CN215390184U

CN215390184U - Centering device for spraying tires

Info

Publication number: CN215390184U
Application number: CN202121389946.3U
Authority: CN
Inventors: 袁宏宏; 吴迪; 李宏升; 程小虎
Original assignee: Delun Rubber Co ltd
Current assignee: Delun Rubber Co ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2022-01-04
Anticipated expiration: 2031-06-22

Abstract

The utility model discloses a centering device for spraying tires, which comprises a workbench, wherein a groove is formed in the upper end surface of the workbench, a lifting box is movably arranged in the groove, four push blocks are arranged on the upper end surface of the lifting box, a lead screw motor is arranged on the inner bottom surface of the lifting box, a rectangular block is in threaded connection with a driving shaft of the lead screw motor, connecting blocks are fixedly connected to four side walls of the rectangular block, push rods are rotatably connected to the connecting blocks, one ends, far away from the connecting blocks, of the push rods are rotatably connected with the side walls of the push blocks, a limiting assembly matched with the push blocks for use is arranged at the inner bottom of the lifting box, an electric push rod is arranged on the inner bottom surface of the groove, the lifting rods of the electric push rods are fixedly connected with the side walls of the lifting box, and a conveying mechanism is further arranged on the upper end surface of the workbench. The centering device solves the problem that when a plurality of clamping arms are used for centering the tire from the outer ring, the tire with overlarge position deviation can be touched and dropped by the traditional centering device, and effectively improves the applicability of the centering device.

Description

Centering device for spraying tires

Technical Field

The utility model relates to the technical field of tires, in particular to a centering device for spraying a tire.

Background

When the tire is manufactured, the brand name of a manufacturer is sprayed on the outer side surface of the tire, and in order to decorate the tire and make a propaganda for the brand through the manufactured tire, a centering device is needed to be used when the tire is sprayed, so that the tire is accurately positioned to a position to be processed.

In the conventional centering device, the tire is positioned from the outer ring of the tire by using a plurality of clamp arms, and although the tire can be centered, the tire and the clamp arms are too greatly deviated, so that the tire and the clamp arms are touched and dropped.

To this end, we propose a centring device for sprayed tyres to solve the above mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a centering device for spraying a tire.

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

the utility model provides a spraying tire is with well device of deciding, comprises a workbench, the workstation up end is seted up flutedly, the activity is provided with the lifting box in the recess, the up end activity of lifting box is provided with four ejector pads, the interior bottom surface of lifting box is provided with the lead screw motor, threaded connection has the rectangular block in the drive shaft of lead screw motor, equal fixedly connected with connecting block on four lateral walls of rectangular block, all rotate on the connecting block and be connected with the push rod, the one end that the connecting block was kept away from to the push rod rotates with the lateral wall of ejector pad to be connected, the interior bottom of lifting box is provided with the spacing subassembly that the cooperation ejector pad used, the interior bottom surface of recess is provided with electric push rod, the lifter of electric push rod and the lateral wall fixed connection of lifting box, the up end of workstation still is equipped with conveying mechanism.

Preferably, a through groove is formed in the side wall of the connecting block, and the side wall of the through groove is rotatably connected with the tail end of the push rod through a rotating shaft.

Preferably, spacing subassembly includes two fixed blocks of fixed connection in the lifting box bottom surface, all is provided with the telescopic link on the lateral wall that the fixed block is close to the ejector pad, and the lateral wall fixed connection of connecting plate and ejector pad is passed through to the one end that the fixed block was kept away from to the telescopic link.

Preferably, conveying mechanism is connected with a plurality of driving rollers including seting up two first rectangular channels at the workstation up end all rotating in the first rectangular channel, still is provided with the conveyer belt that uses with the driving roller cooperation in the first rectangular channel, still is provided with drive driving roller pivoted drive assembly on the workstation.

Preferably, the drive assembly is including seting up the second rectangular channel at the workstation up end, and the interior bottom of second rectangular channel is provided with the biax motor, all fixes the cover in the drive shaft of biax motor and is equipped with first gear, and the one end of driving roller is run through to the second rectangular channel in and fixed cover is equipped with the second gear, second gear and first gear engagement connection.

Preferably, four support rods are fixedly connected to the upper end face of the lifting box, and a baffle is fixedly connected to one end, far away from the lifting box, of each support rod.

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

1. through the ejector pad that sets up, the push rod, the cooperation of lead screw motor and rectangular block, in order to reach and utilize lead screw motor drive rectangular block to rise, make the push rod release the ejector pad level, make the lateral wall of four ejector pads contact with the tire inner circle respectively, reach the effect to tire accurate positioning, and the function is steady, traditional centering device has been solved, use a plurality of clamp arms to center the tire from the outer lane when, can appear the problem that drops its touching to the too big tire of positional deviation, on the other hand can't center the problem of handling to the too far tire of positional deviation, the effectual suitability of this centering device that has improved.

2. Through the cooperation of the first rectangular channel that sets up, driving roller, conveyer and biax motor to reach and utilize biax motor to drive conveyer and rotate, thereby drive the effect that the tire of keeping flat on conveyer carries out the rough location of first step, when having solved traditional tire spraying, need operating personnel to stimulate the tire with the hand, it is fixed a position to remove to treat the processing region with it, the problem that a large amount of physical power of whole process consumption and work efficiency are not high, the effectual practicality that has improved this well device.

Drawings

FIG. 1 is a perspective view of a tire spray centering device in accordance with the present invention;

FIG. 2 is a schematic bottom view of FIG. 1;

fig. 3 is a partially enlarged view of a portion a in fig. 1.

In the figure: 1. a work table; 2. a lifting box; 3. a push block; 4. a screw motor; 5. a rectangular block; 6. connecting blocks; 7. a push rod; 8. a limiting component; 9. an electric push rod; 10. a conveying mechanism; 11. a through groove; 12. a fixed block; 13. a telescopic rod; 14. a first rectangular groove; 15. a driving roller; 16. a conveyor belt; 17. a drive assembly; 18. a second rectangular groove; 19. a double-shaft motor; 20. a support bar; 21. and a baffle plate.

Detailed Description

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

Referring to fig. 1-3, a centering device for spraying tires comprises a workbench 1, wherein a groove is formed in the upper end face of the workbench 1, a lifting box 2 is movably arranged in the groove, four push blocks 3 are arranged on the upper end face of the lifting box 2, a lead screw motor 4 is arranged on the inner bottom face of the lifting box 2, a rectangular block 5 is in threaded connection with a driving shaft of the lead screw motor 4, connecting blocks 6 are fixedly connected to four side walls of the rectangular block 5, push rods 7 are rotatably connected to the connecting blocks 6, one end, away from the connecting blocks 6, of each push rod 7 is rotatably connected with the side wall of the corresponding push block 3, a limiting assembly 8 matched with the corresponding push block 3 to be used is arranged at the inner bottom of the lifting box 2, an electric push rod 9 is arranged on the inner bottom face of the groove, a lifting rod of the electric push rod 9 is fixedly connected with the side wall of the lifting box 2, and a conveying mechanism 10 is further arranged on the upper end face of the workbench 1;

furthermore, a through groove 11 is formed in the side wall of the connecting block 6, and the side walls of the through groove 11 are rotatably connected with the tail end of the push rod 7 through a rotating shaft;

furthermore, the limiting assembly 8 comprises two fixed blocks 12 fixedly connected to the inner bottom surface of the lifting box 2, telescopic rods 13 are arranged on the side walls, close to the push block 3, of the fixed blocks 12, and one ends, far away from the fixed blocks 12, of the telescopic rods 13 are fixedly connected with the side walls of the push block 3 through connecting plates;

further, the conveying mechanism 10 comprises two first rectangular grooves 14 formed in the upper end face of the workbench 1, a plurality of driving rollers 15 are rotatably connected in the first rectangular grooves 14, a conveying belt 16 matched with the driving rollers 15 is further arranged in the first rectangular grooves 14, and a driving assembly 17 for driving the driving rollers 15 to rotate is further arranged on the workbench 1;

further, the driving assembly 17 comprises a second rectangular groove 18 formed in the upper end surface of the workbench 1, a double-shaft motor 19 is arranged at the inner bottom of the second rectangular groove 18, first gears are fixedly sleeved on driving shafts of the double-shaft motor 19, one end of the driving roller 15 penetrates into the second rectangular groove 18 and is fixedly sleeved with a second gear, and the second gear is in meshed connection with the first gear;

furthermore, four support rods 20 are fixedly connected to the upper end face of the lifting box 2, and a baffle 21 is fixedly connected to one end of each support rod 20 far away from the lifting box 2.

The working principle is that when the tire spraying machine is used, a tire to be processed and sprayed is firstly placed on a conveying belt 16 on a workbench 1, then a driving shaft of a double-shaft motor 19 rotates, the driving shaft drives a first gear at the tail end of the driving shaft to rotate, the first gear is meshed and connected with a second gear at the tail end of a driving roller 15, so that the first gear drives the second gear to rotate together with the driving roller 15 when rotating, the conveying belt 16 is sleeved on the driving roller 15 and matched with the driving roller for use, the conveying belt 16 is driven to rotate on the driving roller 15 when the driving roller 15 rotates, the tire flatly placed on the conveying belt 16 is driven to move to a region to be processed, the first-step rough positioning is carried out, and the problems that when the traditional tire is sprayed, an operator needs to pull the tire by hand to move the tire to the region to be processed for positioning, a large amount of physical force is consumed in the whole process, and the working efficiency is low are solved, the practicability of the centering device is effectively improved;

after the first step of movement of the tire is completed, the lifting rod of the electric push rod 9 arranged on the inner bottom surface of the groove rises, and the lifting rod is fixedly connected with the side wall of the lifting box 2 through the connecting plate, so that when the lifting rod of the electric push rod 9 rises, the whole lifting box 2 is driven to rise to be positioned in the inner ring of the tire to be processed, the driving shaft of the lead screw motor 4 rotates, and as the rectangular block 5 is sleeved on the driving shaft of the lead screw motor 4 and is matched with the driving shaft for use, the rectangular block 5 moves upwards under the action of the lead screw motor 4, as the four side walls of the rectangular block 5 are fixedly connected with the connecting blocks 6, the push rod 7 is rotatably connected on the connecting blocks 6, one end of the push rod 7, which is far away from the connecting blocks 6, is rotatably connected with the push block 3, so that the push rod 7 pushes the push block 3 outwards and horizontally under the action of the telescopic rod 13 in the upward movement process of the rectangular block 5, make each ejector pad 3 keep away from one side terminal surface of push rod 7 and treat the inner circle surface contact of processing tire, go on further location to the tire, make the tire accurate be in treating the processing region, carry out typeface spraying, and whole process tire motion is steady, do not have acutely to rock, traditional centering device has been solved, when using a plurality of clamp arms to decide the tire from the outer lane, on the one hand can appear its touching problem that drops to the too big tire of position deviation, on the other hand can't decide the problem of handling well to the too far tire of position deviation, the effectual suitability that has improved this centering device.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A centering device for spraying tires comprises a workbench (1) and is characterized in that a groove is formed in the upper end face of the workbench (1), a lifting box (2) is movably arranged in the groove, four push blocks (3) are movably arranged on the upper end face of the lifting box (2), a lead screw motor (4) is arranged on the inner bottom face of the lifting box (2), a rectangular block (5) is connected to a driving shaft of the lead screw motor (4) in a threaded manner, connecting blocks (6) are fixedly connected to four side walls of the rectangular block (5), push rods (7) are rotatably connected to the connecting blocks (6), one end, far away from the connecting blocks (6), of each push rod (7) is rotatably connected to the side wall of the corresponding push block (3), a limiting component (8) matched with the corresponding push block (3) to be used is arranged at the inner bottom of the lifting box (2), an electric push rod (9) is arranged on the inner bottom face of the groove, and the lifting rod of the electric push rod (9) is fixedly connected to the side wall of the lifting box (2), the upper end surface of the workbench (1) is also provided with a conveying mechanism (10).

2. A centring device for sprayed tyres as claimed in claim 1, wherein the side walls of said connecting block (6) are provided with through slots (11), the side walls of the through slots (11) being rotatably connected to the ends of the push rods (7) by means of a rotating shaft.

3. The centering device for spraying the tire as claimed in claim 1, wherein the limiting assembly (8) comprises two fixed blocks (12) fixedly connected to the inner bottom surface of the lifting box (2), the side walls of the fixed blocks (12) close to the push block (3) are provided with telescopic rods (13), and one ends of the telescopic rods (13) far away from the fixed blocks (12) are fixedly connected with the side walls of the push block (3) through connecting plates.

4. The centering device for the sprayed tire according to claim 1, wherein the conveying mechanism (10) comprises two first rectangular grooves (14) formed in the upper end surface of the workbench (1), a plurality of driving rollers (15) are rotatably connected in each first rectangular groove (14), a conveying belt (16) matched with the driving rollers (15) is further arranged in each first rectangular groove (14), and a driving assembly (17) for driving the driving rollers (15) to rotate is further arranged on the workbench (1).

5. The centering device for the sprayed tire as claimed in claim 4, wherein the driving assembly (17) comprises a second rectangular groove (18) formed in the upper end surface of the workbench (1), a double-shaft motor (19) is arranged at the inner bottom of the second rectangular groove (18), a first gear is fixedly sleeved on each driving shaft of the double-shaft motor (19), one end of the driving roller (15) penetrates into the second rectangular groove (18) and is fixedly sleeved with a second gear, and the second gear is in meshed connection with the first gear.

6. A centring device for sprayed tyres as claimed in claim 1, characterised in that the upper end face of the lifting box (2) is fixedly connected with four support rods (20), the end of the support rods (20) remote from the lifting box (2) being fixedly connected with a baffle (21).