CN219276731U

CN219276731U - Continuous multi-section mute sponge tire production equipment

Info

Publication number: CN219276731U
Application number: CN202221952461.5U
Authority: CN
Inventors: 李炜
Original assignee: Shanghai Ongxian Machinery Equipment Co ltd
Current assignee: Shanghai Ongxian Machinery Equipment Co ltd
Priority date: 2022-07-27
Filing date: 2022-07-27
Publication date: 2023-06-30
Anticipated expiration: 2032-07-27

Abstract

The utility model discloses continuous multi-section mute sponge tire production equipment, which comprises: sponge conveying mechanism: the device comprises a sponge moving cart, a sponge lifting device, a positioning turning plate conveying mechanism, a sponge cutting device and a sponge conveying mechanism; tire conveying mechanism: the device comprises a first tire code scanning component, a tire inner wall laser cleaner, a first weighing component, a gluing component, a sponge pasting component, a pressurizing component, a second tire code scanning component, a second weighing component, a mute cotton pasting quality detection and discrimination component and a laser code printer; the sponge strip moves to the sponge component through the sponge transmission mechanism; the continuous multistage mute sponge tire production equipment provided by the utility model can form a complete automatic production device, has small occupied area and can realize real-time monitoring of the tire, thereby realizing automatic work of applying mute sponge strips inside the tire, and realizing accurate sponge applying position and high production efficiency.

Description

Continuous multi-section mute sponge tire production equipment

Technical Field

The utility model relates to the technical field of tire production equipment, in particular to continuous multi-section mute sponge tire production equipment.

Background

Tire noise is generated by friction between a tire and a road surface when a vehicle is running at a high speed. In order to reduce the tire noise, the prior art is used for reducing the tire noise by attaching a layer of mute sponge inside the tire. When the existing mute sponge is attached to the inside of a tire, the tire is required to be moved to different production lines by a robot during production. Such production equipment requires a large floor space and is inefficient to produce. In the existing production process or production equipment, tires cannot be monitored in real time, the situation that the length of the sponge is insufficient, the position of attachment is wrong, the sponge bulges, the glue coating amount is too small or too small can occur, and then the defective rate in the production line is high. The prior production equipment can not divide a whole sponge close to the inner diameter length of the tire into a plurality of sections and is attached to the inner wall of the tire in sections according to the requirements of customers so as to form a multi-section attached sponge. The existing production equipment cannot adapt to the width adjustment of the sponge strip. There is a need for improvements to existing production equipment to address the above-described technical problems.

Disclosure of Invention

The utility model aims to provide continuous multi-section mute sponge tire production equipment so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a continuous multi-segment silent sponge tire production apparatus, the apparatus comprising:

sponge conveying mechanism: the device comprises a sponge moving trolley, a sponge lifting device, a positioning turning plate conveying mechanism, a sponge cutting device and a sponge conveying mechanism in sequence according to a sponge moving sequence;

tire conveying mechanism: the device comprises a first tire code scanning assembly, a tire inner wall laser cleaner, a first weighing assembly, a gluing assembly, a sponge pasting assembly, a pressurizing assembly, a second tire code scanning assembly, a second weighing assembly, a mute cotton pasting quality detection and discrimination assembly and a laser code printer in sequence according to the movement sequence of the tire; the sponge strip moves to the sponge component through the sponge transmission mechanism.

As a preferable technical scheme of the utility model, the first tire code scanning component and the second tire code scanning component have the same structure and comprise a code scanning workbench and a code scanning device, the lower end surface of the code scanning workbench is fixedly connected with supporting legs, the code scanning workbench is provided with a conveyor belt, a pair of protective fences and a pair of guide doors, the conveyor belt is driven by a first electric roller, the first electric roller is driven by a first driving motor, and the pair of protective fences are symmetrically distributed on two sides of the conveyor belt; a plurality of freely rotating rolling shafts are arranged on the guard rail; the guide doors are symmetrically distributed on two sides of the conveyor belt, the guide doors are rotatably connected to the code scanning workbench, and a plurality of freely rotating rolling shafts are arranged on the guide doors; the upper part of the code scanning workbench stretches across and is provided with a code scanning support frame, and the code scanning support frame is fixedly provided with a code scanning device.

As a preferable technical scheme of the utility model, the first weighing assembly and the second weighing assembly have the same structure and comprise a first weighing support frame and a second weighing support frame, and the second weighing support frame is arranged above the first weighing support frame; an electronic scale is fixedly connected to the first weighing support frame, and a plurality of first tire supporting rods are fixedly connected to the weighing surface of the electronic scale;

the second weighing support frame is connected with the lifting workbench through the height adjusting assembly, a plurality of first rolling type supporting devices which freely rotate around the axis of the lifting workbench are arranged on the lifting workbench, and the first tire supporting rods and the first rolling type supporting devices are distributed in a staggered mode; the first rolling type supporting device consists of an electric roller and a circular sheet concentrically and fixedly sleeved on the electric roller; the second weighing support frame is connected with the first weighing support frame through a height adjusting assembly; the height adjusting assembly comprises a first air cylinder, the first air cylinder is fixedly connected to the second weighing support frame, the first air cylinder is rotationally connected with a first lifting connecting rod, two ends of the first lifting connecting rod are respectively rotationally connected with a first connecting plate, each first connecting plate is fixedly connected with a second lifting connecting rod, two ends of the second lifting connecting rod are respectively rotationally connected to a first connecting seat, second connecting plates are fixedly connected to a pair of second lifting connecting rods, the second connecting plates are rotationally connected with a third lifting connecting rod, and the third lifting connecting rod is fixedly connected with a lifting workbench through a second connecting seat.

As a preferable technical scheme of the utility model, the sponge mobile cart comprises a cart frame and a plurality of sponge drawers, wherein the plurality of sponge drawers are orderly arranged in the cart frame; a plurality of sponge strips are arranged in each sponge drawer;

the four corners of the bottom of the vehicle frame are fixedly connected with first idler wheels respectively, and the upper side surface of the bottom of the vehicle frame is fixedly connected with a plurality of pairs of first sliding rails; two rows of second rollers corresponding to the pair of first sliding rails are fixedly connected to the sponge drawer, and when the sponge drawer is positioned in the sponge moving trolley, one row of second rollers rolls along one first sliding rail; a pushing handle is fixedly connected to the vehicle frame; the sponge drawer is provided with a second sliding rail, and a pair of sponge positioning clamping rails on the sponge drawer are respectively clamped on the second sliding rail through second sliding blocks in a sliding mode.

As a preferable technical scheme of the utility model, the sponge lifting device comprises a sponge temporary storage box, a plurality of pairs of third slide rails are fixedly connected to the sponge temporary storage box, and the sponge drawer is clamped on the pair of third slide rails in a rolling way through two rows of second rollers.

As a preferable technical scheme of the utility model, the sponge transmission mechanism comprises an L-shaped track with adjustable height and a C-shaped track with fixed height, wherein the L-shaped track is fixedly connected with a height adjusting cylinder;

When the L track is in a low position, the inlet end of the L track is opposite to the outlet of the positioning turning plate conveying mechanism; when the L track is in a high position, the outlet end of the L track is opposite to the inlet of the C track, and the outlet end of the C track extends to the sponge pasting component; the C track is fixedly connected with a lead screw adjusting type width adjusting mechanism and a gear adjusting type width adjusting mechanism;

the screw rod adjusting type width adjusting mechanism comprises a screw rod, the screw rod is connected with an output shaft of a first stepping motor, a pair of nuts with opposite movement directions are sleeved on the screw rod in a threaded manner, and a first limiting piece is fixedly connected to each nut;

the gear adjusting type width adjusting mechanism comprises a support plate, a fifth gear, a sixth gear and a seventh gear which can rotate around the axis of the support plate are arranged on the support plate, the sixth gear and the seventh gear are coaxially and fixedly connected, a rotating shaft of the fifth gear is fixedly connected with an output shaft of a second stepping motor, and the fifth gear and the sixth gear are mutually meshed; the support plate is further connected with a pair of movable plates in a sliding mode, racks are fixedly connected to the movable plates, the racks are meshed with the seventh gear, and a limiting piece is fixedly connected to the movable plates.

As a preferable technical scheme of the utility model, the sponge pressurizing assembly is provided with a tire expanding mechanism and a pressurizing roller mechanism in a matched manner.

As a preferable technical scheme of the utility model, the gluing assembly comprises a multifunctional workbench, a gluing robot, a plurality of glue barrels and a glue supply pump, wherein the multifunctional workbench comprises a fixed supporting frame and a movable workbench, the movable workbench is supported by the fixed supporting frame, a plurality of second electric rollers are fixedly connected to the fixed supporting frame, a plurality of round supporting plates are fixedly sleeved on the second electric rollers in a coaxial manner, a plurality of second tire supporting rods with fixed heights are fixedly connected to the movable workbench, and the second tire supporting rods are uniformly distributed around the axle center of the tire;

the multifunctional workbench further comprises a centering synchronous clamping mechanism, wherein the centering synchronous clamping mechanism comprises a pair of electric roller support driving centering devices, and the pair of electric roller support driving centering devices are symmetrically distributed relative to the movable workbench; a pair of rubber covered rollers are connected to each electric roller supporting, driving and centering device in a rolling way; the electric roller supporting, driving and centering device is provided with an encoder and a third driving motor; an output shaft of the third driving motor is fixedly connected with a rotating shaft of the rubber covered roller;

The fixed support frame is symmetrically provided with a pair of belt pulleys, the pair of belt pulleys are connected through a second belt, the fixed support frame is fixedly connected with a pair of fourth slide rails, the electric roller support driving centering device is slidably connected to the pair of fourth slide rails through a third slide block, the pair of electric roller support driving centering devices are fixedly connected with the second belt, and the connection positions of the pair of electric roller support driving centering devices and the second belt are symmetrical with respect to the center of the second belt; the second belt is fixedly connected with the second air cylinder;

the glue supply pump is connected with the glue barrel and the glue supply pump is connected with the glue spreading robot.

As a preferable technical scheme of the utility model, the sponge cutting device is arranged at the inlet of the L track.

Compared with the prior art, the utility model has the beneficial effects that:

according to the sponge strip feeding device, the sponge lifting device, the positioning turning plate conveying mechanism, the sponge cutting device and the sponge conveying mechanism are arranged, so that automatic feeding, transportation, cutting and transmission of the sponge strip to a sponge pasting station can be realized; according to the utility model, the first tire code scanning assembly, the tire inner wall laser cleaner, the first weighing assembly, the gluing assembly, the sponge pasting assembly, the pressurizing assembly, the second tire code scanning assembly, the second weighing assembly, the mute cotton pasting quality detection and discrimination assembly and the laser code printer are arranged, so that the automatic transportation, cutting and transmission of tires to a sponge pasting station can be realized; the robot is not required to move the tire, so the occupied area of the equipment is small.

The width of the sponge drawer is adjustable, and the width of the C track is adjustable, so that the width of the mute sponge attached to the inside of the tire can be adjusted according to the requirements of customers; according to the utility model, the sponge cutting device is arranged and is automatically controlled by the computer control system, so that the whole sponge which is close to the inner diameter length of the tire can be divided into a plurality of sections according to the requirements of customers, and the sections are attached to the inner wall of the tire according to the requirements of customers, and the multi-section attached sponge is formed; according to the utility model, the width of the sponge positioning clamping fence is adjusted, the second sliding block is in sliding connection with the second sliding rail, and the width between the pair of sponge positioning clamping fences is fixed through bolt locking, so that the sponge positioning clamping fence is suitable for conveying sponge strips with different widths; according to the utility model, through arranging the first tire code scanning assembly, parameters such as the size of each tire entering the production line can be obtained by code scanning, the parameters of each tire in the production line can be monitored, and the parameters of each tire flowing out of the production line and the specific information of each step of the tire in the production process can be monitored by combining the second tire code scanning assembly; through setting up first weighing module, can monitor the net weight of getting into the tire on the assembly line, the rethread sets up the second tire and sweeps a yard subassembly, can monitor the weight of tire after the rubber coating, paste the sponge operation, if the weight difference around in the settlement range value and sweep a yard information unanimous, it is normal to indicate that this tire rubber coating volume and sponge strip paste, otherwise, the weight difference is with sweeping a yard information to have one to not, then indicate that this tire that pastes with the sponge strip probably is the defective goods, needs the manual intervention to judge. Automatic monitoring in the production process is realized; and the mute cotton application quality detection and discrimination assembly is used for detecting the quality of the internal sponge application; the continuous multi-section mute sponge tire production equipment provided by the utility model can form a complete automatic production device, has small occupied area and can realize real-time monitoring of the tire, thereby realizing automatic work of pasting sponge strips inside the tire, and has the advantages of convenient use and high production efficiency.

Drawings

FIG. 1 is a schematic view of a mute sponge multi-piece pinch roller device;

FIG. 2 is a schematic structural view of a sponge moving cart, a sponge lifting device and a positioning flap conveying mechanism;

FIG. 3 is an enlarged schematic view of the structure shown in FIG. 2A;

FIG. 4 is an enlarged schematic view of the structure shown at B in FIG. 2;

FIG. 5 is a schematic view of the connection structure of the L-shaped rail, the height adjusting cylinder and other parts;

FIG. 6 is a schematic view of the connection structure of the L-rail, the height adjusting cylinder and other parts;

FIG. 7 is an enlarged schematic view of the structure of FIG. 5 at C;

FIG. 8 is an enlarged schematic view of the structure shown at D in FIG. 5;

FIG. 9 is a schematic diagram of the connection structure of the C track, gear-adjusting type width adjusting mechanism, and lead screw-adjusting type width adjusting mechanism;

FIG. 10 is a schematic diagram of the connection structure of the C-track, gear-adjusting type width adjustment mechanism, and lead screw-adjusting type width adjustment mechanism;

FIG. 11 is an enlarged schematic view of the structure of FIG. 9 at E;

FIG. 12 is an enlarged schematic view of the structure shown at F in FIG. 9;

FIG. 13 is an enlarged schematic view of the structure at G in FIG. 9;

FIG. 14 is a schematic structural view of a pair of screw rods, a pair of first servo motors, a pair of first limiting plates and other parts;

FIG. 15 is an enlarged schematic view of the structure shown at I in FIG. 12;

FIG. 16 is a schematic view of a gear-type width adjustment mechanism;

FIG. 17 is a schematic diagram of the connection structure of the first servo motor, the fifth gear, the sixth gear, the seventh gear, etc. in the gear-adjusting type width adjusting mechanism;

FIG. 18 is a schematic view of a first tire sweep assembly;

FIG. 19 is a schematic view of a first weighing assembly;

FIG. 20 is a schematic view of a first weighing assembly;

FIG. 21 is a schematic view of a glue robot, a glue bucket, and a glue pump;

FIG. 22 is a schematic view of a construction of a sponge-applying assembly;

FIG. 23 is a schematic view of a structure of a multifunctional table;

FIG. 24 is an enlarged schematic view of the structure shown at J in FIG. 22;

FIG. 25 is an enlarged schematic view of the structure shown at K in FIG. 22;

FIG. 26 is an enlarged schematic view of the structure at L in FIG. 22;

FIG. 27 is a schematic view of belt, electric roller support drive centering device and pulley connection.

In the figure: 1. sponge moving cart; 101. a vehicle frame; 102. a sponge drawer; 103. a first roller; 104. a first slide rail; 105. a second roller; 106. pushing the hand lever; 107. a second slide rail; 108. sponge positioning and clamping fence; 109. a second slider;

2. a sponge lifting device; 201. a sponge temporary storage box; 202. a third slide rail;

3. positioning a turning plate conveying mechanism; 4. a sponge cutting device;

5. a sponge transmission mechanism; 501. an L track; 502. c, a track; 503. a height adjusting cylinder; 504. a mounting bracket; 505. a drive shaft; 506. a driven shaft; 507. a first gear; 508. a second gear; 509. a third gear; 510. a fourth gear; 511. a driving wheel; 512. a thorn wheel; 513. a first driving motor; 514. a screw rod; 515. a first servo motor; 516. a nut; 517. a first limiting piece; 518. a support plate; 519. a fifth gear; 520. a sixth gear; 521. a seventh gear; 522. a movable plate; 523. the second limiting piece; 524. a second stepping motor; 525. a first belt;

6. A first tire code scanning assembly; 601. a code scanning device; 602. support legs; 603. a conveyor belt; 604. a guard rail; 605. a guide gate; 606. a first electric roller; 607. a roller; 608. a code scanning support frame;

7. laser cleaner for inner wall of tyre;

8. a first weighing assembly; 801. a first weighing support frame; 802. the second weighing support frame; 803. an electronic scale;

804. a first tire support bar; 805. lifting the workbench; 806. a first rolling support device; 807. a first cylinder; 808. a first lifting link; 809. a second lifting link; 810. a second connecting plate; 811. a third lifting link; 812. a second connecting seat; 813. a first connection plate; 814. a first connection base;

9. a gluing component; 901. a gluing robot; 902. a glue barrel; 903. a glue supply pump;

10. sticking a sponge component; 11. a pressurizing assembly;

12. a second tire code scanning assembly; 13. a second weighing assembly; 14. a mute cotton application quality detection and discrimination component; 15. a laser coding machine; 16. fixing the supporting frame; 17. a movable working table; 18. a second electric roller; 19. a circular support sheet; 20. a second tire support bar; 21. the electric roller supports and drives the centering device; 22. a rubber covered roller; 23. an encoder; 24. a third driving motor; 25. a belt pulley; 26. a second belt; 27. a fourth slide rail; 28. a third slider; 29. a second cylinder; 30. a shaft sleeve.

Detailed Description

In order that those skilled in the art will better understand the present application, a clear and complete description of the technical solutions in the embodiments of the present application will be provided below, and it is apparent that the described embodiments are only some embodiments of the present application, and not all embodiments. All other embodiments, based on the embodiments herein, which would be apparent to one of ordinary skill in the art without having made inventive work, are intended to be within the scope of the present application.

It should be noted that, without conflict, the embodiments and features of the embodiments may be combined with each other, and the present application will be described in detail with reference to fig. 1-27.

As shown in fig. 1, embodiment 1 provides a continuous multi-section silent sponge tire production apparatus, which comprises:

the sponge conveying mechanism is sequentially provided with a sponge moving trolley 1, a sponge lifting device 2, a positioning turning plate conveying mechanism 3, a sponge cutting device 4 and a sponge conveying mechanism 5 according to a sponge moving sequence;

the tire conveying mechanism comprises a first tire scanning code component 6, a tire inner wall laser cleaner 7, a first weighing component 8, a gluing component 9, a sponge pasting component 10, a pressurizing component 11, a second tire scanning code component 12, a second weighing component 13, a mute cotton pasting quality detection and discrimination component 14 and a laser coding machine 15 according to the tire moving sequence.

The outlet of the sponge transmission mechanism 5 is positioned above the sponge pasting component 10;

the automatic operation of the device comprises a sponge moving trolley 1, a sponge lifting device 2, a positioning turning plate conveying mechanism 3, a sponge cutting device 4, a sponge conveying mechanism 5 and a tire conveying mechanism, wherein the device is provided with a first tire scanning component 6, a tire inner wall laser cleaner 7, a first weighing component 8, a gluing component 9, a sponge pasting component 10, a pressurizing component 11, a second tire scanning component 12, a second weighing component 13, a mute cotton pasting quality detection judging component 14 and a laser coding machine 15 according to the tire moving sequence.

In the present embodiment, the laser cleaner 7 for the inner wall of the tire adopts a cleaner with a large family laser of 500W or 1000W, and in other embodiments of the present utility model, the laser cleaner for the inner wall of the tire can adopt other types of laser cleaning machines;

the laser coding machine 15 adopts a large family laser single-sided or double-sided coding machine; in other embodiments of the utility model, the tire inner wall laser washer may employ other types of laser marking machines;

as shown in fig. 2 to 4, the sponge moving cart 1 comprises a cart frame 101 and a plurality of sponge drawers 102, wherein the plurality of sponge drawers 102 are orderly arranged inside the cart frame 101; each sponge drawer 102 is internally loaded with a plurality of sponge strips;

The four corners of the bottom of the vehicle frame 101 are fixedly connected with first rollers 103 respectively, and the upper side surface of the bottom of the vehicle frame 101 is fixedly connected with a plurality of pairs of first sliding rails 104; two rows of second rollers 105 corresponding to the pair of first sliding rails 104 are fixedly connected to the sponge drawer 102, and when the sponge drawer 102 is positioned in the sponge moving cart 1, one row of second rollers 105 rolls along one first sliding rail 104; a push rod 106 is fixedly connected to the vehicle frame 101.

The sponge drawer 102 is provided with a second sliding rail 107, and a pair of sponge positioning clamping rails 108 on the sponge drawer 102 are respectively and slidably clamped on the second sliding rail 107 through second sliding blocks 109; the second sliding block 109 is locked with the second sliding rail 107 through bolts; through manual removal second slider 109 slides along second slide rail 107, can adjust the distance between a pair of sponge location centre gripping rail 108, combines the relative position of bolt locking second slider 109 and second slide rail 107 again, can play the effect of adjusting every sponge drawer 102 width to bear the sponge strip of different width.

As shown in fig. 2 and 4, the sponge lifting device 2 comprises a sponge temporary storage box 201, a plurality of pairs of third slide rails 202 are fixedly connected to the sponge temporary storage box 201, and the sponge drawer 102 is in rolling engagement with the pair of third slide rails 202 through two rows of second rollers 105;

Aligning a pair of first sliding rails 104 which do not bear the sponge drawer 102 on the cart 1 with a pair of third sliding rails 202 which bear the empty sponge drawer 102 in the sponge temporary storage box 201, transferring the empty sponge drawer 102 from the sponge temporary storage box 201 to the cart 1, and completing the blanking of the empty sponge drawer 102;

a pair of first sliding rails 104 of the sponge drawer 102 fully loaded with sponge strips on the trolley 1 are aligned with a pair of third sliding rails 202 which do not bear the sponge drawer 102 in the sponge temporary storage box 201, and the sponge drawer 102 is pushed to be transferred from the trolley 1 to the inside of the sponge temporary storage box 201, so that loading of the fully loaded sponge drawer 102 is completed;

when in use, the sponge lifting device 2 takes out the sponge strips stored in the sponge drawer 102 in the sponge temporary storage box 201 and sends the sponge strips into the positioning turnover plate conveying mechanism 3. The sponge strip enters the sponge transmission mechanism 5 from the positioning turning plate conveying mechanism 3.

The specific construction of the sponge lifting device 2 is disclosed in the patent application No. 2022202937324 and will not be described in detail here.

The specific structure of the positioning flap conveyor 3 is disclosed in the patent application 2022208727245 and will not be described in detail here.

As shown in fig. 1, the sponge conveying mechanism 5 comprises an L-shaped rail 501 with adjustable height and a C-shaped rail 502 with fixed height, wherein the L-shaped rail 501 is fixedly connected with a height adjusting cylinder 503;

The L track 501 is connected with the positioning turning plate conveying mechanism 3, and a sponge cutting device 4 is arranged at the inlet of the L track 501; the L track 501 is connected with the C track 502, and an outlet connected with the C track 502 is positioned right above the sponge pasting component 10; when the L track 501 is in a low position, the inlet end of the L track 501 is opposite to the outlet of the positioning turning plate conveying mechanism 3, sponge strips enter the L track 501 from the positioning turning plate conveying mechanism 3, and when the sponge strips entering the L track 501 reach a preset length, the sponge cutting device 4 cuts off the sponge strips; then the L rail 501 is raised by the height adjusting cylinder 503; when the L-rail 501 is in the high position, the L-rail 501 is level with the C-rail 502 and the outlet end of the L-rail 501 is facing the inlet of the C-rail 502, the outlet end of the C-rail 502 extending to the sponge assembly 10.

In particular use, the sponge cutting apparatus 4 is controlled by a computer system. The specific structure of the sponge cutting apparatus 4 is disclosed in the patent application No. 2022202937343 and will not be described in detail here.

As shown in fig. 5 and 6, the L track 501 and the C track are provided with a plurality of bidirectional power driving mechanisms, and the specific structure of the bidirectional power driving mechanisms is disclosed in the patent with application number 2022202369345 and the position distribution and the working principle of the bidirectional power driving mechanisms on the C track are also specifically disclosed in the patent with application number 2022202369345, which are not described in detail in the present application; the bi-directional power drive mechanism on the L-track 501 will be described below:

As shown in fig. 7 and 8, the bidirectional power driving mechanism comprises a mounting bracket 504, wherein the mounting bracket 504 is fixedly arranged on an L-shaped track 501, a driving shaft 505 and a driven shaft 506 are rotatably connected to the mounting bracket 504, and the driving shaft 505 and the driven shaft 506 are symmetrically distributed on the L-shaped track 501;

the top end of the driving shaft 505 is fixedly sleeved with a first gear 507, the top end of the driven shaft 506 is fixedly sleeved with a second gear 508, a third gear 509 and a fourth gear 510 are further arranged between the first gear 507 and the second gear 508, and the third gear 509 and the fourth gear 510 are rotatably mounted on the mounting bracket 504; the first gear 507 is meshed with a third gear 509, the third gear 509 is meshed with a fourth gear 510, and the fourth gear 510 is meshed with a second gear 508; each driving shaft 505 is fixedly sleeved with a driving wheel 511 connected with a first belt 525 and a thorn wheel 512 contacted with a sponge strip, and each driven shaft 506 is fixedly sleeved with a thorn wheel 512 contacted with the sponge strip; the sponge strip passes between a pair of thorn wheels 512 and both sides of the sponge strip are respectively in rolling contact with one thorn wheel 512. The rolling static friction force of the thorn wheel 512 and the sponge strip provides a driving force for the movement of the sponge strip, and the sponge strip is prevented from being blocked in the L track 501.

The driving shafts 505 are connected through a first belt 525, and the first belt 525 is connected with the driving wheel 511 in a rolling way; a first driving motor 513 is fixedly connected to one of the mounting brackets 504, and an output shaft of the first driving motor 513 is fixedly connected with a third gear 509 or a fourth gear 510 on the mounting bracket 504;

the first driving motor 513 rotates to drive the third gear 509 or the fourth gear 510 to rotate, the driving shaft 505 and the driven shaft 506 rotate through the engagement between the gears, the thorn wheel 512 contacts with the sponge strip, and the sponge strip moves in the L track 501;

as shown in fig. 9-17, the C track 502 is fixedly connected with a lead screw adjusting type width adjusting mechanism and a gear adjusting type width adjusting mechanism;

the lead screw adjusting type width adjusting mechanism comprises a lead screw 514, the lead screw 514 is connected with an output shaft of a first servo motor 515, a pair of nuts 516 with opposite movement directions are sleeved on the lead screw 514 in a threaded manner, and a first limiting piece 517 is fixedly connected to each nut 516; the screw rod 514 is rotated, the pair of nuts 516 move along the screw rod 514 in opposite directions or in opposite directions, the first limiting plates 517 move along with the nuts 516, and the sponge strip moves between the pair of first limiting plates 517, so that the width of the sponge strip can be adjusted by adjusting the distance between the pair of first limiting plates 517;

As shown in fig. 9 and 10, the lead screw-adjustable width adjustment mechanism is distributed in three places on the C track 502. Wherein the first is located at the entrance of the C track 502, as shown at E in fig. 9, and the specific structure is shown in fig. 11; the second is located at the junction of the straight portion and the curved portion of the C track 502, as shown at F in fig. 9, and the specific structure is shown in fig. 12; the first lead screw adjusting type width adjusting mechanism and the second lead screw adjusting type width adjusting mechanism comprise a lead screw 514, the lead screw 514 is connected with an output shaft of a first servo motor 515, a pair of nuts 516 with opposite movement directions are sleeved on the lead screw 514 in a threaded manner, and each nut 516 is fixedly connected with a first limiting piece 517; the screw rod 514 is rotated, the pair of nuts 516 move along the screw rod 514 in opposite directions or in opposite directions, the first limiting plates 517 move along with the nuts 516, and the sponge strip moves between the pair of first limiting plates 517, so that the width of the sponge strip can be adjusted by adjusting the distance between the pair of first limiting plates 517.

The third lead screw adjusting type width adjusting mechanism is positioned at the bent part of the C track 502, as shown at H in fig. 10, and the specific structure is shown in fig. 14 and 15; the third lead screw adjusting type width adjusting mechanism comprises a pair of lead screws 514, and each lead screw 514 is connected with an output shaft of a first stepping motor 515; a pair of nuts 516 with always opposite movement directions are sleeved on the screw rod 514 in a threaded manner; a first stop 517 is fixedly coupled to a pair of nuts 516 having the same direction of movement. The other first limiting piece 517 is fixedly connected with the other pair of nuts 516 with the same movement direction; the screw rod 514 is rotated, the nuts 516 move along the screw rod 514 in opposite directions or in opposite directions, the first limiting plates 517 move along with the nuts 516, and the sponge strips move between the pair of first limiting plates 517, so that the width of the sponge strips can be adjusted by adjusting the distance between the pair of first limiting plates 517.

The gear-adjusting type width adjusting mechanism is located at the curved portion of the C-track 502 as shown at G in fig. 9, and the specific structure is shown in fig. 13, 16 and 17.

The gear adjusting type width adjusting mechanism comprises a bracket plate 518, wherein a fifth gear 519, a sixth gear 520 and a seventh gear 521 which can rotate around the axis of the bracket plate 518 are connected, the sixth gear 520 and the seventh gear 521 are fixedly connected coaxially, the rotating shaft of the fifth gear 519 is fixedly connected with the output shaft of a second stepping motor 524, and the fifth gear 519 and the sixth gear 520 are mutually meshed; wherein, the bracket plate 518 is further slidably connected with a pair of movable plates 522, the movable plates 522 are fixedly connected with racks, the racks are engaged with the seventh gear 521, and the movable plates 522 are fixedly connected with a second limiting piece 523; the second stepping motor 524 drives the fifth gear 519 to rotate, the fifth gear 519 drives the sixth gear 520 to rotate, and the seventh gear 521 realizes opposite or opposite movement of the pair of movable plates 522 by being meshed with the racks, so as to adjust the distance between the pair of second limiting plates 523 and realize the adjustment of the width of the sponge strip allowed to pass through.

As shown in fig. 18, the first tire code scanning component 6 and the second tire code scanning component 12 have the same structure and both comprise a code scanning workbench and a code scanning device 601, the lower end surface of the code scanning workbench is fixedly connected with a supporting leg 602, a conveyor belt 603, a pair of guard rails 604 and a pair of guide doors 605 are arranged on the code scanning workbench, the conveyor belt 603 is driven by a first electric roller 606, the first electric roller 606 is driven by a first driving motor, and the first driving motor is not shown in the figure for clearly displaying the connection mode of the conveyor belt 603 and the first electric roller 606; a pair of guard rails 604 are symmetrically distributed on two sides of the conveyor 603, and a plurality of freely rotating rollers 607 are arranged on the guard rails 604; the pair of guide doors 605 are symmetrically distributed on two sides of the conveyor belt 603, the pair of guide doors 605 are rotatably connected to the code scanning workbench, and a plurality of freely rotating rollers 607 are arranged on the guide doors 605; the upper part of the code scanning workbench spans over a code scanning support frame 608, and a code scanning device 601 is fixedly arranged on the code scanning support frame 608.

When the tire is in contact with the pair of guide doors 605, the tire and the pair of guide doors 605 are pressed against each other; since the guide doors 605 are symmetrically arranged, when the tires deviate from the center line of the conveyor belt 603, the extrusion forces between the two guide doors 605 and the tires are different, the extrusion forces between the biased guide doors 605 and the tires are larger, so that the tires are forced to approach the center line of the conveyor belt 603, the tires continuously move towards the center line of the conveyor belt 603 during extrusion with the guide doors 605, and finally the tires return to the center line of the conveyor belt 603, so that the tires are positioned at the middle position of the first weighing assembly 8 when entering the first weighing assembly 8, and the accuracy of weighing is improved.

As shown in fig. 19-20, the first weighing assembly 8 and the second weighing assembly 13 have the same structure, and each comprises a first weighing support frame 801 and a second weighing support frame 802, and the second weighing support frame 802 is erected above the first weighing support frame 801; an electronic scale 803 is fixedly connected to the first weighing support frame 801, and a plurality of first tire support rods 804 are fixedly connected to the scale surface of the electronic scale 803;

the second weighing support frame 802 is connected with a lifting workbench 805 through a height adjusting assembly, the lifting workbench 805 is provided with a plurality of first rolling type supporting devices 806 which freely rotate around the axis of the lifting workbench, and the first tire support rods 804 and the first rolling type supporting devices 806 are distributed in a staggered manner; the first rolling support device 806 is composed of an electric roller and a circular sheet concentrically and fixedly sleeved on the electric roller; the second weighing support frame 802 is connected with the first weighing support frame 801 through a height adjusting component; the height adjusting assembly comprises a first air cylinder 807, the first air cylinder 807 is fixedly connected to the second weighing support frame 802, the first air cylinder 807 is rotationally connected with a first lifting connecting rod 808, two ends of the first lifting connecting rod 808 are respectively rotationally connected with a first connecting plate 813, each first connecting plate 813 is fixedly connected with a second lifting connecting rod 809, two ends of the second lifting connecting rod 809 are respectively rotationally connected to a first connecting seat 814, a pair of second lifting connecting rods 809 are respectively fixedly connected with a second connecting plate 810, the second connecting plate 810 is rotationally connected with a third lifting connecting rod 811, and the third lifting connecting rod 811 is fixedly connected with the lifting workbench 805 through a second connecting seat 812.

Lifting the first cylinder 807 pushes the first lifting link 808 to extend so that the first rolling support device 806 descends until the tire is fully supported on the first tire support bar 804. At this point the first rolling support device 806 is completely separated from the tire.

After the electronic scale 803 reads the weight value of the tire, the first cylinder 807 is lifted to retract and pull the first rolling support device 806, so that the first rolling support device 806 is lifted to fully support the tire, and the first tire support rod 804 is fully separated from the tire.

When the tire enters the first weighing assembly 8, the tire is firstly supported by the first rolling type supporting device 806, then the height of the lifting workbench 805 is adjusted downwards by the height adjusting assembly, and when the height of the first rolling type supporting device 806 is lower than that of the first tire supporting rod 804, the tire is supported by the first tire supporting rod 804, and the weight of the tire is read by the electronic scale 803.

As shown in fig. 21 to 27, the glue spreading assembly 9 includes a multifunctional workbench, a glue spreading robot 901, a plurality of glue barrels 902 and a glue supply pump 903, and in this embodiment, a single glue barrel 902 may be provided, or a plurality of glue barrels 902 may be provided;

the multifunctional workbench comprises a fixed support frame 16 and a movable workbench 17, the movable workbench 17 is supported by the fixed support frame 16, a plurality of second electric rollers 18 are fixedly connected to the fixed support frame 16, a plurality of round supporting plates 19 are fixedly sleeved on the second electric rollers 18 in a coaxial manner, a plurality of second tire supporting rods 20 with fixed heights are fixedly connected to the movable workbench 17, the plurality of second tire supporting rods 20 are uniformly distributed around the axis of the tire, a plurality of shaft sleeves 30 are rotatably sleeved on the second tire supporting rods 20, the tire is in contact with the shaft sleeves 30, and the resistance of the tire in rotation can be reduced; the second tire support rod 20 is rotatably sleeved with the shaft sleeve 30 in the contact area with the tire, the shaft sleeve 30 is in direct contact with the tire, and the resistance of the tire is smaller when the tire rotates through the shaft sleeve 30.

The multifunctional workbench further comprises a centering synchronous clamping mechanism, wherein the centering synchronous clamping mechanism comprises a pair of electric roller support driving centering devices 21, and the pair of electric roller support driving centering devices 21 are symmetrically distributed about the movable workbench 17; a pair of rubber covered rollers 22 are connected on each electric roller supporting and driving centering device 21 in a rolling way; the electric roller supporting, driving and centering device 21 is provided with an encoder 23 and a third driving motor 24; the output shaft of the third driving motor 24 is fixedly connected with the rotating shaft of the rubber covered roller 22, and in the embodiment, a pair of encoders 23 and a pair of third driving motors 24 are arranged in the centering synchronous clamping mechanism; the manner in which the encoder 23 and the third drive motor 24 are connected to the electric roller support drive centering device 21 will be described below by taking the electric roller support drive centering device 21 as an example. A third driving motor 24 is fixedly arranged on each electric roller supporting and driving centering device 21, an output shaft of the third driving motor 24 is fixedly connected with a rotating shaft of a rubber covered roller 22, and the rubber covered roller 22 provides a driving roller for driving a tire to rotate; the encoder 23 is connected with another rubber covered roller 22, the rubber covered roller 22 rolls under the driving of the rotating tire, and the encoder 23 monitors the rotation speed and angle of the tire by monitoring the motion parameters of the tire.

The fixed support frame 16 is symmetrically provided with a pair of belt pulleys 25, the pair of belt pulleys 25 are connected through a second belt 26, the fixed support frame 16 is fixedly connected with a pair of fourth slide rails 27, the electric roller support driving centering device 21 is slidably connected to the pair of fourth slide rails 27 through a third slide block 28, the pair of electric roller support driving centering devices 21 are fixedly connected with the second belt 26, and the connection positions of the pair of electric roller support driving centering devices 21 and the second belt 26 are symmetrical with respect to the center of the second belt 26; the second belt 26 is fixedly connected with a second cylinder 29; the movable end of the second air cylinder 29 stretches and contracts to move, the second belt 26 rotates under the drive of the second air cylinder 29, and the pair of electric roller supports drive the centering device 21 to move towards or away from each other; when the pair of electric roller support driving centering devices 21 move in opposite directions, the two pairs of rubber covered rollers 22 move towards the tire and finally clamp the tire, and when the pair of electric roller support driving centering devices 21 move in opposite directions, the two pairs of rubber covered rollers 22 are far away from the tire, so that the tire can conveniently leave or enter the multifunctional operating platform;

the glue supply pumps 903 are each connected to one glue tank 902 and the glue supply pumps 903 are connected to the glue robot 901.

When the tire is used, the workbench 17 is in a lifting position, a tire firstly enters the movable workbench 17 through a plurality of second electric rollers 18 rotating around the axis of the workbench, then the movable workbench 17 drives the second electric rollers 18 to descend, a plurality of fixed second tire supporting rods 20 support the tire to a clamping area of two pairs of rubber covered rollers 22, the outer side surface of the tire is in contact with the two pairs of rubber covered rollers 22, the rubber covered rollers 22 rotate, and the tire rotates under the action of static friction force; the glue outlet of the glue spreading robot 901 penetrates into the interior of the tire and is positioned at the position to be glued, and the glue spreading in each area of the inner wall of the tire is realized by the rotation of the tire. When a glue barrel 902 exists, a type of glue solution is contained in the glue barrel 902, a glue supply pump 903 is used for pumping the glue solution from the inside of the glue barrel 902, and after the glue solution in the glue barrel 902 is pumped, the glue solution is filled into the glue barrel 902;

The glue barrels 902 can contain the same type of glue solution or different types of glue solution, when the glue solutions contained in the glue barrels 902 are the same, the glue supply pump 903 pumps the glue solution from one glue barrel 902, and when the glue solution in the glue barrel 902 is pumped, the glue solution is pumped from the other glue barrel 902; when a plurality of glue barrels 902 are internally provided with different glue solutions, the glue supply pump 903 simultaneously pumps the glue solutions from the inside of the two glue barrels 902. The encoder 23 records the rotation number and the rotation rate of the rubber covered roller 22, and the rotation number and the rotation rate of the rubber covered roller 22 can represent the rotation number and the rotation rate of the tire, and the rotation number and the rotation rate of the rubber covered roller 22 are uniformly related to the gluing amount and the gluing, so that the real-time monitoring of the gluing amount and the gluing uniformity degree can be realized by the encoder 23.

The glued tire enters the sponge pasting component 10, the sponge pasting component 10 comprises a multifunctional workbench, a sponge strip firstly enters a movable workbench 17 through a plurality of second electric rollers 18, then the movable workbench 17 is lifted with the plurality of second electric rollers 18, the plurality of second electric rollers 18 lift the tire to a clamping area of a rubber covered roller 22, the outer side surface of the tire is contacted with the two pairs of rubber covered rollers 22, the rubber covered roller 22 rotates, and the tire rotates under the action of static friction force; at the same time, the sponge strip enters the inside of the tire through the C track 502 and is attached to the inside of the tire;

The tire then enters the compression assembly 11, and the compression assembly 11 compresses the sponge strip tightly against the tire. The specific construction of the pressurizing assembly 11 is disclosed in patent number 2022105693241 and will not be described in detail here; a screw rod opening mechanism which moves relatively is used for opening the tire bead, sponge is transmitted to a pinch roller at the outlet of the C track 502, and the sponge is primarily stuck to the inner wall of the tire; the tire bead is propped up by using a screw prop-up mechanism which moves relatively, and a group of compression roller mechanisms are matched to carry out compression treatment of rolling whole circle on the pre-applied sponge; the sponge pressurizing assembly 11 is provided with a tire opening mechanism and a pressurizing roller mechanism in a matched manner; wherein a tire opening mechanism is disclosed.

The tyre coming out of the pressing assembly 11 enters a second tyre sweep module 12, the working principle of which is the same as that of the first tyre sweep module 6, and then enters a second weighing module 13, the weighing principle of which is the same as that of the first weighing module 8.

The mute cotton application quality detection and discrimination component 14 adopts a 3D laser sensor or a laser distance sensor as corresponding data for detecting the application of the sponge in the tire, and compares the corresponding data with the data of a computer system to determine the quality of the tire.

According to the utility model, by arranging the sponge lifting device 2, the positioning turning plate conveying mechanism 3, the sponge cutting device 4 and the sponge conveying mechanism 5, automatic feeding, transportation, cutting and transmission of sponge strips to a sponge pasting station can be realized; according to the utility model, the first tire scanning code component 6, the tire inner wall laser cleaner 7, the first weighing component 8, the gluing component 9, the sponge pasting component 10, the pressurizing component 11, the second tire scanning code component 12, the second weighing component 13, the mute cotton pasting quality detection and discrimination component 14 and the laser coding machine 15 are arranged, so that the automatic transportation, cutting and transmission of tires to a sponge pasting station can be realized; the robot is not required to move the tire, so the occupied area of the equipment is small.

According to the embodiment, by arranging the sponge lifting device 2, the positioning turning plate conveying mechanism 3, the sponge cutting device 4 and the sponge conveying mechanism 5, automatic feeding, transportation, cutting and transmission of sponge strips to a sponge pasting station can be realized; the width of the sponge drawer 102 is adjustable, and the width of the mute sponge attached to the inside of the tire is adjusted by matching with the width adjustable function of the C track 502; according to the embodiment, the sponge cutting device is arranged and is automatically controlled by the computer control system, so that the whole sponge which is close to the inner diameter length of the tire can be divided into multiple sections according to the needs of a customer, and the multiple sections of sponge are attached to the inner wall of the tire in a segmented mode according to the needs of the customer, and the multiple sections of sponge are attached; in the embodiment, the width of each sponge drawer 102 can be freely adjusted by adjusting the width of the sponge positioning clamping rail 108, and the second sliding block 109 is in sliding connection with the second sliding rail 107 and is locked by bolts to fix the width between the pair of sponge positioning clamping rails 108, so that sponge strips with different widths can be transported; the first tire code scanning component 6 is arranged, so that parameters such as the size of each tire entering the production line can be obtained by code scanning, the parameters of each tire in the production line and the specific information of each step of process of the tire in the production process can be monitored, and the parameters of each tire flowing out of the production line can be monitored by combining the second tire code scanning component 12; through setting up first weighing module 8, can monitor the clear weight of getting into the tire on the assembly line, the rethread sets up second tire and sweeps a yard subassembly 12, can monitor the weight of tire after the rubber coating, paste the sponge operation, if the weight difference around in the settlement range value and sweep a yard information unanimous around, it is normal to indicate that this tire rubber coating volume and sponge strip paste, otherwise, the weight difference with sweep a yard information have one to not, then indicate that this tire that pastes has the sponge strip probably is the defective goods, need the manual intervention to judge. Automatic monitoring in the production process is realized; and 3D detection or laser detection is used for detecting whether the internal sponge is applied or not; the continuous multi-section mute sponge tire production equipment provided by the utility model can form a complete automatic production device, has small occupied area and can realize real-time monitoring of the tire, thereby realizing automatic work of pasting sponge strips inside the tire, and has the advantages of convenient use and high production efficiency.

In the embodiment, cameras are arranged on the C track, the L track 501, the glue spreading robot 901 and the sponge lifting device 2, wherein a technician can observe whether the sponge is blocked in the conveying process in real time through the cameras on the C track and the L track 501, and if the sponge is blocked, the sponge lifting device can be adjusted in real time; a technician can observe the width of the sponge and the working conditions of the grabbing and placing processes in real time through a camera on the sponge lifting device 2; a technician can observe the inner wall of the tire in real time through a camera on the gluing arm, for example, whether all the inner wall area of the tire is smeared with glue solution, whether the thickness of the glue solution film is uniform or not, and the like;

through all being provided with the camera on C track, L track 501, rubber coating robot 901 and sponge hoisting device 2, except can realizing that real-time supervision production is live and first time adjustment production technology, still be convenient for trace back technical reason. For example, when defective products appear, the technical reasons can be judged by the technicians by tracing the shot production live video.

According to the equipment provided by the utility model, a single sponge strip can be stuck in the tire, and a plurality of sponge strips can be stuck in the tire, but the equipment provided by the prior art can only be stuck with one sponge strip;

The stretching mechanism can stretch the tyre, so that the width of the sponge strip attached to the inner wall of the tyre can be increased. The technical effect of improving the width of the sponge strip is that the coverage area of the sponge strip on the inner wall surface of the tire can be increased, and the larger the coverage area of the sponge strip is, the stronger the tire silencing effect is.

The width of the sponge drawer 102 can be adjusted, and the C track 502 are provided with the width adjusting devices of the sponge strips, so that the sponge strips with different widths can be conveyed on a production line by matching the width adjusting devices. The width of the sponge strip corresponds to the size of the tire one by one, so the production equipment provided by the utility model can be used for attaching the sponge strips in tires with different sizes, namely, the production equipment provided by the utility model can be suitable for producing the sponge strips attached to tires with various sizes, and the application range is wider.

According to the utility model, the sponge strip is pressed by the relative rolling between the rolling device and the sponge strip, and rolling friction force is generated between the sponge strip and the rolling device during rolling, and is smaller than sliding friction force, so that the sponge strip cannot be wrinkled. Moreover, the rolling device in the prior art has the same linear speed as the inner wall surface of the tire under the drive of the driving device, so the rolling device can not take away the sponge strip, and the sponge strip can be applied to the inner wall of the tire more in a fitting way.

The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed equally within the scope of the present utility model.

Claims

1. A continuous multi-segment silent sponge tire production apparatus, the apparatus comprising:

sponge conveying mechanism: the device comprises a sponge moving trolley (1), a sponge lifting device (2), a positioning turning plate conveying mechanism (3), a sponge cutting device (4) and a sponge conveying mechanism (5) in sequence according to the sponge moving sequence;

tire conveying mechanism: the device comprises a first tire code scanning component (6), a tire inner wall laser cleaner (7), a first weighing component (8), a gluing component (9), a sponge pasting component (10), a pressurizing component (11), a second tire code scanning component (12), a second weighing component (13), a mute cotton application quality detection and discrimination component (14) and a laser coding machine (15) in sequence according to the tire moving sequence; the sponge strip moves to the sponge component (10) through the sponge transmission mechanism (5).

2. The continuous multi-section silent sponge tire production device according to claim 1, wherein the first tire code scanning component (6) and the second tire code scanning component (12) have the same structure and comprise a code scanning workbench and a code scanning device (601), the lower end face of the code scanning workbench is fixedly connected with a supporting leg (602), a conveyor belt (603), a pair of guard rails (604) and a pair of guide doors (605) are arranged on the code scanning workbench, the conveyor belt (603) is driven by a first electric roller (606), the first electric roller (606) is driven by a first driving motor, and the pair of guard rails (604) are symmetrically distributed on two sides of the conveyor belt (603); a plurality of freely rotating rolling shafts (607) are arranged on the guard rail (604); the pair of guide doors (605) are symmetrically distributed on two sides of the conveyor belt (603), the pair of guide doors (605) are rotatably connected to the code scanning workbench, and a plurality of freely rotating rolling shafts (607) are arranged on the guide doors (605); the upper part of the code scanning workbench stretches across and is provided with a code scanning support frame (608), and the code scanning support frame (608) is fixedly provided with a code scanning device (601).

3. The continuous multi-section silent sponge tire producing device according to claim 1, wherein the first weighing assembly (8) and the second weighing assembly (13) have the same structure and each comprise a first weighing support frame (801) and a second weighing support frame (802), and the second weighing support frame (802) is erected above the first weighing support frame (801); an electronic scale (803) is fixedly connected to the first weighing support frame (801), and a plurality of first tire supporting rods (804) are fixedly connected to the scale surface of the electronic scale (803);

The second weighing support frame (802) is connected with a lifting workbench (805) through a height adjusting assembly, a plurality of first rolling type supporting devices (806) which freely rotate around the axis of the lifting workbench (805) are arranged on the lifting workbench, and the first tire support rods (804) and the first rolling type supporting devices (806) are distributed in a staggered mode; the first rolling type supporting device (806) consists of an electric roller and a circular sheet concentrically and fixedly sleeved on the electric roller; the second weighing support frame (802) is connected with the first weighing support frame (801) through a height adjusting component; the height adjusting assembly comprises a first air cylinder (807), the first air cylinder (807) is fixedly connected to the second weighing support frame (802), the first air cylinder (807) is rotationally connected with a first lifting connecting rod (808), two ends of the first lifting connecting rod (808) are rotationally connected with a first connecting plate (813) respectively, each first connecting plate (813) is fixedly connected with a second lifting connecting rod (809), two ends of the second lifting connecting rod (809) are rotationally connected to a first connecting seat (814) respectively, second connecting plates (810) are fixedly connected to the second lifting connecting rods (809), the second connecting plates (810) are rotationally connected with a third lifting connecting rod (811), and the third lifting connecting rod (811) is fixedly connected with the lifting workbench (805) through a second connecting seat (812).

4. The continuous multi-section silent sponge tire producing apparatus as claimed in claim 1 wherein the sponge moving cart (1) comprises a cart frame (101) and a plurality of sponge drawers (102), a plurality of the sponge drawers (102) being arranged in order inside the cart frame (101); a plurality of sponge strips are arranged in each sponge drawer (102);

the four corners of the bottom of the vehicle frame (101) are fixedly connected with first rollers (103) respectively, and the upper side surface of the bottom of the vehicle frame (101) is fixedly connected with a plurality of pairs of first sliding rails (104); two rows of second rollers (105) corresponding to the pair of first sliding rails (104) are fixedly connected to the sponge drawer (102), and when the sponge drawer (102) is positioned in the sponge mobile cart (1), one row of second rollers (105) rolls along one first sliding rail (104); a push rod (106) is fixedly connected to the vehicle frame (101); a second sliding rail (107) is arranged on the sponge drawer (102), and a pair of sponge positioning clamping rails (108) on the sponge drawer (102) are respectively clamped on the second sliding rail (107) through second sliding blocks (109) in a sliding manner; the sponge drawer (102) is clamped on a pair of third sliding rails (202) in a rolling way through two rows of second rollers (105).

5. The continuous multi-section silent sponge tire production device according to claim 1, wherein the sponge lifting device (2) comprises a sponge temporary storage box (201), and a plurality of pairs of third sliding rails (202) are fixedly connected to the sponge temporary storage box (201).

6. A continuous multi-section silent sponge tire producing apparatus as claimed in claim 1 wherein said sponge transfer mechanism (5) comprises an L-rail (501) with adjustable height and a C-rail (502) with fixed height, said L-rail (501) being fixedly connected to a height adjusting cylinder (503);

when the L track (501) is in a low position, the inlet end of the L track (501) is opposite to the outlet of the positioning turning plate conveying mechanism (3); when the L track (501) is in a high position, the outlet end of the L track (501) is opposite to the inlet of the C track (502), and the outlet end of the C track (502) extends to the sponge pasting component (10); the C track (502) is fixedly connected with a lead screw adjusting type width adjusting mechanism and a gear adjusting type width adjusting mechanism;

the lead screw adjusting type width adjusting mechanism comprises a lead screw (514), the lead screw (514) is connected with an output shaft of a first stepping motor (515), a pair of nuts (516) with opposite movement directions are sleeved on the lead screw (514) in a threaded manner, and a first limiting piece (517) is fixedly connected to each nut (516);

The gear adjusting type width adjusting mechanism comprises a support plate (518), a fifth gear (519), a sixth gear (520) and a seventh gear (521) which can rotate around the axis of the support plate (518) are arranged on the support plate, the sixth gear (520) and the seventh gear (521) are fixedly connected coaxially, a rotating shaft of the fifth gear (519) is fixedly connected with an output shaft of a second stepping motor (524), and the fifth gear (519) and the sixth gear (520) are meshed with each other; the support plate (518) is further connected with a pair of movable plates (522) in a sliding mode, racks are fixedly connected to the movable plates (522), the racks are meshed with a seventh gear (521), and a limiting piece (523) is fixedly connected to the movable plates (522).

7. The continuous multi-section mute sponge tire production device as claimed in claim 1 wherein the sponge pressurizing assembly (11) is provided with a tire opening mechanism and a pressurizing roller mechanism.

8. The continuous multi-section mute sponge tire production device according to claim 1, wherein the gluing component (9) comprises a multifunctional workbench, a gluing robot (901), a plurality of rubber barrels (902) and a rubber supply pump (903), the multifunctional workbench comprises a fixed supporting frame (16) and a movable workbench (17), the movable workbench (17) is supported by the fixed supporting frame (16), a plurality of second electric rollers (18) are fixedly connected to the fixed supporting frame (16), a plurality of round supporting pieces (19) are fixedly sleeved on the second electric rollers (18) in a coaxial center, a plurality of second tire supporting rods (20) with fixed heights are fixedly connected to the movable workbench (17), and the second tire supporting rods (20) are uniformly distributed around a tire axle center;

The multifunctional workbench further comprises a centering synchronous clamping mechanism, wherein the centering synchronous clamping mechanism comprises a pair of electric roller support driving centering devices (21), and the pair of electric roller support driving centering devices (21) are symmetrically distributed relative to the movable workbench (17); a pair of rubber covered rollers (22) are connected to each electric roller supporting and driving centering device (21) in a rolling way; an encoder (23) and a third driving motor (24) are arranged on the electric roller supporting, driving and centering device (21); an output shaft of the third driving motor (24) is fixedly connected with a rotating shaft of the rubber covered roller (22);

a pair of belt pulleys (25) are symmetrically arranged on the fixed support frame (16), the pair of belt pulleys (25) are connected through a second belt (26), a pair of fourth sliding rails (27) are fixedly connected to the fixed support frame (16), the electric roller support driving centering device (21) is slidably connected to the pair of fourth sliding rails (27) through a third sliding block (28), the pair of electric roller support driving centering devices (21) are fixedly connected with the second belt (26), and the connection positions of the pair of electric roller support driving centering devices (21) and the second belt (26) are symmetrical with respect to the center of the second belt (26); the second belt (26) is fixedly connected with a second air cylinder (29);

The glue supply pump (903) is connected with the glue barrel (902) and the glue supply pump (903) is connected with the glue spreading robot (901).

9. A continuous multi-sectional mute sponge tire producing apparatus as claimed in claim 1 wherein the sponge cutting device (4) is mounted at the entrance of the L-track (501).