CN213440093U

CN213440093U - Shaping tire blank punching machine

Info

Publication number: CN213440093U
Application number: CN202021935039.XU
Authority: CN
Inventors: 柴茂盛; 文秀庆; 隋玉芳; 刘志军; 王森森; 任超庆; 柴茂奕; 徐新峰; 隋恩丽
Original assignee: Weifang Jinyuan Rubber Plastic Co ltd
Current assignee: Weifang Jinyuan Rubber Plastic Co ltd
Priority date: 2020-09-07
Filing date: 2020-09-07
Publication date: 2021-06-15
Anticipated expiration: 2030-09-07

Abstract

The utility model belongs to the technical field of tire production, a shaping tire blank punching machine is provided, which comprises a frame, two tire blank bearing rollers driven by a first driving device are rotatably arranged on the frame, a lifting box driven by a second driving device is slidably arranged below the tire blank bearing rollers along the vertical direction, the lifting box is positioned between the two tire blank bearing rollers, and a plurality of felting needles driven by a third driving device are arranged towards the upper surface of the tire blank bearing rollers; frame top both sides are articulated respectively and are installed fourth drive arrangement driven mounting bracket, and two mounting brackets correspond the setting, and the tip of mounting bracket rotates and installs the compression roller with child base bearing roller parallel arrangement. The utility model discloses can realize the automatic eyelet to stereotype child base, compare traditional manual eyelet mode, not only realize hand labor's effective replacement, and eyelet efficiency and eyelet homogeneity improve greatly, provide reliable guarantee for the production of high quality tire.

Description

Shaping tire blank punching machine

Technical Field

The utility model relates to a tire production technical field especially relates to a design child base eyelet machine.

Background

The tire is a multi-layer rubber product, gaps are inevitably reserved in a tire blank in the molding process of the tire blank, air is easy to be trapped, and the air in the tire blank needs to be discharged before the vulcanization process. In the production process of the all-steel truck radial tire, the problem of bubbles generated by the composite type of the transition layer and the air-tight layer is always a key problem influencing the performance and the quality of the tire, and the bubble phenomenon is more prominent along with the improvement of the processing technology and the rubber formula; in the production process, the processed shaped tire blank needs to be punctured by an awl, the gas in the blank is discharged and compacted, otherwise, the production quality of the tire is affected.

At present, the hole pricking work of the shaping tire blank is still manually finished, an operator holds an electric awl tool by hand to prick the shaping tire blank, the labor intensity is high, the hole pricking efficiency is low, the labor cost is high, the hole pricking is not uniform, bubbles are easy to leave, and the final tire production quality is further influenced. Therefore, develop a design child base machine of punching to realize having urgent research value to the high efficiency of design child base, even automatic punching, also have good economic benefits and industrial application potentiality, it is this the utility model discloses the power place and the basis that can accomplish.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-identified drawbacks of the prior art, the present inventors have conducted intensive studies and, after having paid a lot of creative efforts, have completed the present invention.

Particularly, the utility model discloses the technical problem that solve is: the utility model provides a shaping child base eyelet machine to solve the manual eyelet mode to shaping child base of present manual work, the intensity of labour who exists is big, the eyelet is efficient, and the technical problem that the eyelet is inhomogeneous.

In order to solve the technical problem, the technical scheme of the utility model is that:

a shaping green tire perforating machine comprises a rack, wherein two green tire carrying rollers driven by a first driving device are rotatably mounted on the rack, a lifting box driven by a second driving device is slidably mounted below the green tire carrying rollers along the vertical direction, the lifting box is positioned between the two green tire carrying rollers, and a plurality of felting needles driven by a third driving device are arranged on the upper surface of the lifting box facing the green tire carrying rollers;

frame top both sides are articulated respectively and are installed fourth drive arrangement driven mounting bracket, two the mounting bracket corresponds the setting, just the tip of mounting bracket rotate install with child base bearing roller parallel arrangement's compression roller.

As an improved technical scheme, the first driving device comprises a first driving motor fixedly mounted on the frame, an output shaft of the first driving motor is rotatably connected with one end of one of the green tire carrying rollers, transmission gears are further mounted at the same-direction ends of the two green tire carrying rollers, and a transmission chain is wound between the two transmission gears and is in transmission connection with the two transmission gears through the transmission chain.

As an improved technical scheme, the guide rails are arranged on the inner sides of the two ends of the rack and are vertically arranged, the two ends of the lifting box are rotatably provided with the idler wheels matched with the guide rails, and the lifting box is arranged on the rack in a sliding mode through the idler wheels and the guide rails.

As an improved technical scheme, the second driving device comprises a lifting driving cylinder, the lifting driving cylinder is fixedly mounted at the bottom of the rack, and the top end of a piston shaft of the lifting driving cylinder is connected with the bottom of the lifting box.

As an improved technical scheme, the two ends of the rack are rotatably provided with the chain wheels, the chain wheels are wound with the counterweight chains, one ends of the counterweight chains are connected with the end part of the lifting box, and the other ends of the counterweight chains are connected with the counterweight blocks.

As an improved technical scheme, the third driving device comprises a second driving motor fixedly mounted at the bottom of the lifting box, a plurality of the pricking pins are rotatably mounted on the upper surface of the lifting box and are uniformly arranged, and the pricking pins are respectively in transmission connection with output shafts of the second driving motor.

As an improved technical scheme, the fourth driving device comprises a compression roller driving cylinder, the bottom of the compression roller driving cylinder is hinged to the rack, and the top end of a piston shaft of the compression roller driving cylinder is hinged to the mounting frame.

After the technical scheme is adopted, the beneficial effects of the utility model are that:

(1) this design child base machine of punching, it is small, in the use, to treat to punch design child base and place between two child base bearing rollers, the compression roller drives actuating cylinder drive mounting bracket and pushes down, lean on the location of design child base realization to design child base to the compression roller, later two child base bearing rollers of first driving motor drive are intermittent type nature syntropy rotatory, and then realize the intermittent type nature rotation of design child base, each felting needle of second driving motor drive is rotatory, it drives actuating cylinder drive cage vertical displacement to go up and down, the realization is to the hole of finalizing the design child base, and drive actuating cylinder cooperation by first driving motor and lift, to the circumference of accomplishing whole design child base to punch. The automatic hole punching of the shaping tire blank is realized through the shaping tire blank hole punching machine, and compared with the traditional manual hole punching mode, the automatic hole punching machine not only realizes the effective replacement of manual labor force, but also greatly improves the hole punching efficiency and the hole punching uniformity, and provides reliable guarantee for the production of high-quality tires.

(2) The first driving device is arranged, a first driving motor works, the two green tire bearing rollers are driven through the transmission gear and the transmission chain to rotate in the same direction and synchronously, and then the green tire is positioned between the two green tire bearing rollers.

(3) This second drive arrangement who is equipped with, the work of drive actuating cylinder is gone up and down, realizes the displacement drive to the lift box vertical side through the piston shaft is flexible, and the lift box passes through gyro wheel and the vertical slidable mounting of guide rail in the frame, can effectively ensure the lift box in the ascending steady slip of vertical side, provides reliable guarantee for the realization pricks the hole to the accuracy of design child base.

(4) Through the balancing weight that sprocket and counter weight chain installed, realize being connected with the lift case both ends, can offset the weight of the felting needle that has installed on second driving motor, lift case and the lift case for the lift drive demand that just can satisfy the lift case of low-power lift drive actuating cylinder satisfies energy saving and consumption reduction's user demand.

(5) According to the third driving device, the second driving motor works to drive each puncture needle to rotate, and in working, the puncture needles are punctured through the rotating puncture needles, so that the puncturing effect on the shaped green tire can be improved, and the phenomenon that the puncture needles are wound and broken and are left in the positioned green tire is effectively avoided.

(6) This fourth drive arrangement who is equipped with because the mounting bracket articulates and installs in the frame, and the compression roller drives actuating cylinder work, drives the mounting bracket around articulated position upset realization and opens and shuts, and the during operation drives under actuating cylinder's the drive at the compression roller, and the compression roller supports and leans on design child base top outer peripheral face, and location when realizing design child base and rolling ensures that design child base can not take place the offset when pricking design child base simultaneously.

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 embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the lift box of the present invention;

reference numerals: 1-a frame; 101-a cross brace; 102-vertical support; 2-a first drive motor; 3-a green tire bearing roller; 4, lifting and driving an air cylinder; 5-a lifting box; 6-a guide rail; 7-a roller; 8-a sprocket; 9-a counterweight chain; 10-a balancing weight; 11-a second drive motor; 12-a needle; 13-press roll driving cylinder; 14-a mounting frame; 15-press rolls.

Detailed Description

The invention will be further described with reference to specific examples. The use and purpose of these exemplary embodiments are to illustrate the invention, not to limit the scope of the invention in any way, and not to limit the scope of the invention in any way.

As shown in fig. 1 and 2, the present embodiment provides a shaping green tire perforating machine, which includes a frame 1, two green tire carrying rollers 3 driven by a first driving device are rotatably mounted on the frame 1, a lifting box 5 driven by a second driving device is slidably mounted below the green tire carrying rollers 3 along a vertical direction, the lifting box 5 is located between the two green tire carrying rollers 3, and a plurality of needles 12 driven by a third driving device are arranged toward an upper surface of the green tire carrying rollers 3.

Frame 1 top both sides still articulate respectively and install fourth drive arrangement driven mounting bracket 14, and two mounting brackets 14 correspond the setting, and the tip of mounting bracket 14 rotates and installs compression roller 15 with child blank bearing roller 3 parallel arrangement. In this embodiment, the bottom of the mounting frame 14 can be hinged to the frame 1 through a hinge shaft, and the pressing roller 15 is rotatably mounted at the end of the mounting frame 14 through a bearing seat.

The first driving device comprises a first driving motor 2 fixedly installed on the frame 1, an output shaft of the first driving motor 2 is rotatably connected with one end of one of the green tire bearing rollers 3 through a coupler, transmission gears are installed at the same-direction ends of the two green tire bearing rollers 3, a transmission chain is wound between the two transmission gears and is in transmission connection through the transmission chain. The first driving device and the first driving motor 2 work, the two green tire bearing rollers 3 are driven through the transmission gear and the transmission chain, the two green tire bearing rollers 3 are driven to rotate in the same direction and synchronously, and then the green tire is positioned between the two green tire bearing rollers 3 to rotate.

In this embodiment, for avoiding appearing the drive phenomenon of skidding of design child base, can adorn the antiskid cover at 3 overcoat of child base bearing roller, the wear-resisting cover of antiskid that rubber material can be chooseed for use to the antiskid cover.

For realizing the slidable mounting of lift box 5 in frame 1, the both ends inboard of frame 1 all is equipped with guide rail 6, the vertical setting of guide rail 6, and the both ends of lift box 5 are all rotated and are installed the gyro wheel 7 with guide rail 6 looks adaptation, and lift box 5 passes through gyro wheel 7 and the vertical slidable mounting of guide rail 6 on frame 1.

The second driving device comprises a lifting driving cylinder 4, the lifting driving cylinder 4 is fixedly installed at the bottom of the rack 1, and the top end of a piston shaft of the lifting driving cylinder 4 is connected with the bottom of the lifting box 5.

In the embodiment, in order to realize the installation of the lifting driving cylinder 4, the bottom of the frame 1 is provided with a cross brace 101, and the lifting driving cylinder 4 is installed on the cross brace 101; in order to realize the installation of the guide rail 6, vertical braces 102 are respectively arranged at two ends of the frame 1, and the guide rail 6 is installed on the vertical braces 102.

This second drive arrangement who is equipped with, go up and down to drive 4 work of actuating cylinder, realize the displacement drive to lift case 5 ascending directions in vertical through the piston shaft is flexible, and lift case 5 passes through gyro wheel 7 and the vertical slidable mounting of guide rail 6 on frame 1, can effectively ensure lift case 5 and in the ascending steady slip of vertical side, provides reliable guarantee for the realization pricks the hole to the accuracy of design child base.

The both ends of frame 1 are all rotated and are installed

sprocket

8, and 8 overhead windings of sprocket have counter weight chain 9, and the one end of counter weight chain 9 links to each other with the tip of lifting box 5, and the other end of counter weight chain 9 is connected with balancing weight 10. Through the balancing weight 10 that sprocket 8 and counter weight chain 9 were installed, realize being connected with lift box 5 both ends, can offset the weight of the felting needle 12 that installs on second driving motor 11, lift box 5 and the lift box 5 for the lift drive cylinder 4 of miniwatt just can satisfy lift box 5's lift drive demand, satisfies energy saving and consumption reduction's user demand.

The third driving device comprises a second driving motor 11 fixedly arranged at the bottom of the lifting box 5, a plurality of pricking pins 12 are rotatably arranged on the upper surface of the lifting box 5 and are uniformly arranged, and the pricking pins 12 are respectively in transmission connection with an output shaft of the second driving motor 11; in this embodiment, there are two second driving motors 11, the two second driving motors 11 are respectively installed at the bottoms of the two ends of the lifting box 5, two sets of gear sets respectively driven by the second driving motors 11 are installed in the lifting box 5, and the engaged gears of the gear sets are respectively arranged corresponding to the pricking pin 12 and connected with the pricking pin 12, so as to realize the rotation driving of the pricking pin 12. According to the third driving device, the second driving motor 11 works to drive each puncture needle 12 to rotate, and when the third driving device works, the puncture needles 12 rotate to puncture, so that the puncture effect on the shaped green tire can be improved, and the phenomenon that the puncture needles 12 are twisted and broken and are left in the positioned green tire is effectively avoided.

The fourth driving device comprises a compression roller driving cylinder 13, the bottom of the compression roller driving cylinder 13 is hinged to the rack 1, and the top end of a piston shaft of the compression roller driving cylinder 13 is hinged to the mounting frame 14. This fourth drive arrangement who is equipped with because the mounting bracket 14 articulates and installs in frame 1, and the compression roller drives actuating cylinder 13 work, drives mounting bracket 14 and realizes opening and shutting around the articulated position upset, and the during operation, under the drive that the compression roller drove actuating cylinder 13, compression roller 15 supports and leans on design child base top outer peripheral face, location when realizing design child base and rolling, and the position skew can not take place for design child base when ensureing to prick the hole to design child base simultaneously.

This design child base machine of punching based on above-mentioned structure, it is small, in the use, to wait to punch design child base and place between two child base bearing roller 3, the compression roller drives 13 drive mounting brackets 14 of cylinder and pushes down, lean on design child base realization to compression roller 15 and to the location of design child base, later two child base bearing roller 3 of first drive motor 2 drive are intermittent type nature syntropy rotatory, and then realize the intermittent type nature of design child base and rotate, each felting needle 12 of second drive motor 11 drive is rotatory, lift drives the cylinder 4 drive lift case 5 and shifts from top to bottom, realize the punching to design child base, and drive cylinder 4 cooperation by first drive motor 2 and lift, to accomplishing the circumference of whole design child base and prick the hole. The automatic hole punching of the shaping tire blank is realized through the shaping tire blank hole punching machine, and compared with the traditional manual hole punching mode, the automatic hole punching machine not only realizes the effective replacement of manual labor force, but also greatly improves the hole punching efficiency and the hole punching uniformity, and provides reliable guarantee for the production of high-quality tires.

It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes, modifications and/or alterations to the present invention may be made by those skilled in the art after reading the technical disclosure of the present invention, and all such equivalents may fall within the scope of the present invention as defined by the appended claims.

Claims

1. The shaping tire blank punching machine is characterized in that: the device comprises a rack, wherein two green tire carrying rollers driven by a first driving device are rotatably mounted on the rack, a lifting box driven by a second driving device is slidably mounted below the green tire carrying rollers along the vertical direction, the lifting box is positioned between the two green tire carrying rollers, and a plurality of felting needles driven by a third driving device are arranged on the upper surface of the lifting box facing the green tire carrying rollers;

2. The shaped tire blank piercing machine of claim 1, wherein: the first driving device comprises a first driving motor fixedly installed on the rack, an output shaft of the first driving motor is connected with one end of one of the green tire bearing rollers in a rotating mode, transmission gears are installed at the same-direction ends of the two green tire bearing rollers, and a transmission chain is wound between the two transmission gears and is in transmission connection with the transmission chains.

3. The shaped tire blank piercing machine according to claim 2, characterized in that: the inner sides of the two ends of the rack are provided with guide rails, the guide rails are arranged vertically, the two ends of the lifting box are rotatably provided with idler wheels matched with the guide rails, and the lifting box is arranged on the rack in a sliding mode through the idler wheels and the guide rails.

4. The shaped tire blank piercing machine of claim 3, wherein: the second driving device comprises a lifting driving cylinder which is fixedly arranged at the bottom of the rack, and the top end of a piston shaft of the lifting driving cylinder is connected with the bottom of the lifting box.

5. The shaped tire blank piercing machine of claim 4, wherein: the chain wheel is installed in the both ends of frame all rotation, it has the counter weight chain to coil on the sprocket, the one end of counter weight chain with the tip of lifting cabinet links to each other, the other end of counter weight chain is connected with the balancing weight.

6. The shaped tire blank piercing machine of claim 5, wherein: the third driving device comprises a second driving motor fixedly arranged at the bottom of the lifting box, the pricking pins are rotatably arranged on the upper surface of the lifting box and are uniformly arranged, and the pricking pins are respectively in transmission connection with output shafts of the second driving motor.

7. The shaped tire blank piercing machine of claim 6, wherein: the fourth driving device comprises a compression roller driving cylinder, the bottom of the compression roller driving cylinder is hinged to the rack, and the top end of a piston shaft of the compression roller driving cylinder is hinged to the mounting rack.