CN211517719U

CN211517719U - Tire rubber perforating device

Info

Publication number: CN211517719U
Application number: CN201922486147.7U
Authority: CN
Inventors: 周德勇
Original assignee: Chongqing Jindun Rubber Product Co ltd
Current assignee: Chongqing Jindun Rubber Product Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-18
Anticipated expiration: 2029-12-31

Abstract

The utility model provides a tire rubber perforating device, which comprises a frame, it is equipped with preceding conveying roller to set gradually along direction of delivery in the frame, punching roller and back conveying roller, the front side of preceding conveying roller is equipped with positioning mechanism, it has a plurality of rows of perforating needles to distribute along circumference on the roll surface of punching roller, every row of perforating needles distributes along the axial of punching roller, the top of punching roller is equipped with the platform that punches, it supplies the strip hole that a plurality of front and back that the perforating needle passed to be equipped with on the platform that punches, the platform top of punching is equipped with the compression roller that punches, the top of back conveying roller is pressed and is equipped with the transport compression roller, still be connected with the first cylinder that is used for adjusting to carry the compression roller height on the transport compression roller, tire rubber passes through from punching platform and punching between the compression roller, pass through from back conveying roller and transport compression. Can punch the compression roller through the roller cooperation that punches to tire rubber, it is efficient to punch.

Description

Tire rubber perforating device

Technical Field

The utility model relates to a tire rubber processing technology field, concretely relates to tire rubber perforating device.

Background

In the manufacturing process of the tire, the green tire needs to be punched before vulcanization, waste gas is discharged, and if air bubbles are not discharged, the phenomena of bulging, delamination and the like are easily caused in the running process of the tire. Especially for large tires, hundreds of holes need to be drilled on each tire blank, the traditional manual punching mode is long in time consumption, and the working efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving the technical problem who exists among the prior art at least, innovated a tire rubber perforating device very much.

In order to realize the above purpose of the utility model, the utility model provides a tire rubber punching device, which comprises a frame, wherein a front conveying roller, a punching roller and a rear conveying roller are sequentially arranged on the frame along the conveying direction, a positioning mechanism is arranged at the front side of the front conveying roller, a plurality of rows of punching needles are circumferentially distributed on the roller surface of the punching roller, each row of punching needles are distributed along the axial direction of the punching roller, a punching platform is arranged above the punching roller, a plurality of strip-shaped holes extending forwards and backwards for the punching needles to pass through are arranged on the punching platform, a punching compression roller is arranged above the punching platform, a conveying compression roller is arranged above the rear conveying roller in a pressing manner, a first air cylinder for adjusting the height of the conveying compression roller is also connected on the conveying compression roller, tire rubber passes through the punching platform and the punching compression roller and then passes through the conveying compression roller, and the roll surface of the punching press roll is provided with an annular groove for clamping a punching needle.

Preceding conveying roller and back conveying roller are used for carrying tire rubber, and the roller that punches is used for punching on tire rubber, and the platform that punches is used for the degree of depth that the restriction was punched, and the compression roller that punches is used for assisting the puncture needle puncture tire rubber. The conveying compression roller is used for pressing the tire rubber on the rear conveying roller, so that the tire rubber is prevented from slipping. The positioning mechanism is used for avoiding the tire rubber from deviating.

In the scheme, the method comprises the following steps: the left and right sides of the punching roller is provided with vertical baffles fixed on the frame, the vertical baffles are correspondingly provided with up-down extending sliding grooves, the left and right ends of a roller shaft of the punching press roller are respectively connected in the two sliding grooves in a sliding mode, the two ends of the roller shaft of the punching press roller are connected with the two sliding grooves in a sliding mode, a cross beam located above the punching press roller is arranged between the vertical baffles, a second cylinder is arranged on the cross beam, and the extending end of the second cylinder penetrates through the cross beam and is connected. The height of the punching press roller can be adjusted up and down, and the tire rubber is convenient to install on the frame.

In the scheme, the method comprises the following steps: the conveying press roller is provided with an H-shaped connecting frame, two ends of a roller shaft of the conveying press roller are respectively and rotatably connected with the bottom ends of two vertical rods on the H-shaped connecting frame, a rotating shaft with the axis extending left and right is arranged between the two vertical baffles, the top ends of the two vertical rods are provided with through holes for the rotating shaft to pass through, the two vertical rods are rotatably connected on the rotating shaft, the transverse rod of the H-shaped connecting frame is provided with an end connecting lug, the extension end of the first cylinder is rotationally connected to the end part connecting lug through a pin shaft, the cross beam is provided with an L-shaped rod, the bottom end of the L-shaped rod vertical rod is fixedly connected to the cross beam, the transverse rod of the L-shaped rod extends to the rear side of the vertical rod, the top of the first cylinder and the bottom of the transverse rod of the L-shaped rod are both provided with a top connecting lug, and the first cylinder is rotatably connected to the L-shaped rod by simultaneously passing through the rotating pins on the two top connecting lugs.

The height of the conveying press roller can be adjusted up and down, so that the tire rubber can be conveniently installed on the rack, and meanwhile, the pressing force of the conveying press roller can also be adjusted.

In the scheme, the method comprises the following steps: the positioning mechanism comprises positioning rollers which are arranged on the front side of the frame and extend forwards and backwards along a left axis and a right axis, the distance between the two positioning rollers is smaller than the length of the punching roller, and the tire rubber passes through the middle of the two positioning rollers and is limited by the two positioning rollers.

In the scheme, the method comprises the following steps: still be equipped with the lateral adjustment seat on the positioning mechanism, the lateral adjustment seat includes that the axis is controlled the extension from last guide bar, lead screw and the lower guide bar that sets gradually down, the left and right both ends of going up guide bar, lead screw and lower guide bar link together through same tip mounting respectively, and the left end of lead screw rotates and connects on left tip mounting, the right-hand member of lead screw passes the tip mounting on right side to fixedly connected with crank, be connected with two sliders through screw-nut on the lead screw, two location rollers are installed respectively in the front side of two sliders, two all set up the perforation that supplies guide bar, lower guide bar to pass respectively on the slider. The position of the positioning roller can be adjusted through the transverse adjusting seat.

In the scheme, the method comprises the following steps: the punching platform is flush with the upper edges of the rear conveying roller and the front conveying roller.

In the scheme, the method comprises the following steps: the upper and lower sides of the positioning mechanism are respectively provided with a lower steering roller and an upper steering roller. During the use, tire rubber turns to around to the rear side from the front side of lower steering roll, and between two location rollers, the front side of following the upper steering roll turns to around to the rear side again, can change the transmission of vertical direction into from the horizontally transmission, saves space. Meanwhile, the tire rubber can be straightened, so that the tire rubber can be kept in a flat state when being punched.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that: the tire rubber can be punched by matching the punching roller with the punching press roller, and the arranged punching platform and the punching press roller can ensure that the punching needle can punch the tire rubber to punch; meanwhile, the arranged positioning mechanism can avoid the tire rubber from deviating in the transmission process, and has reliable work and simple structure.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a left side view of FIG. 1;

fig. 3 is a schematic perspective view of the H-shaped connecting frame, the baffle and the conveying press roller of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

As shown in figures 1-3, a tire rubber perforating device, including frame 1, set gradually along direction of delivery in frame 1 and be equipped with preceding conveying roller 11, punching roller 10 and back conveying roller 2, the front side of preceding conveying roller 11 is equipped with positioning mechanism 13, it has a plurality of rows of perforating needles to distribute along circumference on the roll surface of punching roller 10, every row of perforating needles distributes along the axial of punching roller 10, the top of punching roller 10 is equipped with platform 9 that punches, preferably, platform 9 and back conveying roller 2 that punches, the top edge of preceding conveying roller 11 flushes. Be equipped with the bar hole that extends around a plurality of that supplies the perforating needle to pass on the platform 9 that punches, platform 9 top of punching is equipped with perforating compression roller 8, the top pressure of back conveying roller 2 is equipped with carries compression roller 3, still be connected with on carrying compression roller 3 and be used for adjusting the first cylinder 5 of carrying the compression roller 3 height, tire rubber passes through from the platform 9 that punches and between the compression roller 8 that punches, pass through again from back conveying roller 2 and carry between the compression roller 3, set up the ring channel 8a that supplies the perforating needle card to go into on the roll surface of perforating compression roller 8.

The left and right sides of roller 10 that punches all is equipped with vertical baffle 7 of fixing in frame 1, correspond on two vertical baffles 7 and set up the spout 7a that extends from top to bottom, sliding connection is in two spouts 7a respectively at both ends about the roller of the compression roller 8 that punches, be equipped with the crossbeam 7b that is located the compression roller 8 top of punching between two vertical baffles 7, be equipped with second cylinder 6 on the crossbeam 7b, the second cylinder stretches out end 6a and passes crossbeam b and be connected with the compression roller 8 that punches.

Carry and be equipped with H type link 4 on compression roller 3, the roller both ends of carrying compression roller 3 rotate the bottom of connecting two vertical poles on H type link 4 respectively, be equipped with axis about extending axis 4a between two vertical baffles 7, the top of two vertical poles is equipped with the perforation that supplies axis of rotation 4a to pass, and two vertical poles rotate and connect on axis of rotation 4a, be equipped with end connection journal stirrup 4b on the transverse bar of H type link 4, first cylinder stretches out end 5a and rotates through the round pin axle and connect on end connection journal stirrup 4b, be equipped with L type pole 7c on crossbeam 7b, the bottom fixed connection of L type pole 7c vertical pole is on crossbeam 7b, L type pole 7 c's transverse bar stretches to the rear side of vertical pole, the top of first cylinder 5 and the bottom of L type pole 7 c's transverse bar all are equipped with top connection journal stirrup 5b, and rotate first cylinder 5 and connect in L type pole 7c through the rotating pin that passes two top connection journal stirrups 5b simultaneously The above.

The positioning mechanism 13 includes two positioning rollers 13c installed on the front side of the frame 1 and extending back and forth along a left-right axis, the distance between the two positioning rollers 13c is smaller than the length of the punching roller 10, and the tire rubber passes through the middle of the two positioning rollers 13c and is limited by the two positioning rollers 13 c.

Preferably, the positioning rollers 13c are further provided with a transverse adjusting seat, the transverse adjusting seat comprises an upper guide rod 13a, a lead screw 13b and a lower guide rod 13g, the upper guide rod 13a, the lead screw 13b and the lower guide rod 13g are sequentially arranged from top to bottom, the axes of the upper guide rod 13a, the left end and the right end of the lead screw 13b are extended left and right and are respectively connected together through a same end fixing part, the left end of the lead screw 13b is rotatably connected to the left end fixing part, the right end of the lead screw 13b penetrates through the right end fixing part and is fixedly connected with a handle 13e, the lead screw 13b is connected with two sliding blocks 13d through a lead screw nut, the two positioning rollers 13c are respectively installed on the front sides of the two sliding blocks 13d, and the two sliding blocks 13d are respectively provided with through holes for the upper. By rotating the handle 13e, the screw 13b is rotated, so that the slider 13d is moved left and right to adjust the left and right positions of the positioning roller 13 c.

The upper and lower sides of the positioning mechanism 13 are respectively provided with a lower steering roller 14 and an upper steering roller 12. When the tire rubber is used, the tire rubber turns around the rear side from the front side of the lower steering roller 14 and then turns around the rear side from the front side of the upper steering roller 12 between the two positioning rollers 13c, so that horizontal transmission can be converted into vertical transmission, and space is saved. Meanwhile, the tire rubber can be straightened, so that the tire rubber can be kept in a flat state when being punched.

In use, the tire rubber is mounted on the punching device in the direction indicated by the arrow in fig. 1. And starting the punching device, and driving the tire rubber to be conveyed backwards through the conveying press roller 2. Punch through the cooperation of the roller 10 that punches and the compression roller 8 that punches, the compression roller 8 that punches of setting can assist the puncture needle tire rubber, and the platform 9 that punches is used for keeping tire rubber be the horizontality, and the compression roller 8 that also is convenient for punch simultaneously compresses tightly tire rubber, avoids tire rubber middle part uplift to produce deformation, and it is more even to punch.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. The utility model provides a tire rubber perforating device which characterized in that: comprises a frame (1), wherein a front conveying roller (11), a punching roller (10) and a rear conveying roller (2) are sequentially arranged on the frame (1) along the conveying direction, a positioning mechanism (13) is arranged on the front side of the front conveying roller (11), a plurality of rows of punching needles are distributed on the roller surface of the punching roller (10) along the circumferential direction, each row of punching needles are distributed along the axial direction of the punching roller (10), a punching platform (9) is arranged above the punching roller (10), a plurality of strip-shaped holes extending front and back and used for the punching needles to pass through are arranged on the punching platform (9), a punching compression roller (8) is arranged above the punching platform (9), a conveying compression roller (3) is arranged above the rear conveying roller (2), a first cylinder (5) used for adjusting the height of the conveying compression roller (3) is further connected on the conveying compression roller (3), and tire rubber passes through the punching compression roller (8) from the punching platform (9), and then the punching roller passes through the space between the rear conveying roller (2) and the conveying press roller (3), and an annular groove (8a) for clamping a punching needle is formed in the roller surface of the punching press roller (8).

2. The tire rubber puncturing device according to claim 1, wherein: the left and right sides of punching roller (10) all is equipped with vertical baffle (7) of fixing in frame (1), two correspond on vertical baffle (7) and offer spout (7a) that extend from top to bottom, both ends difference sliding connection is in two spout (7a) about punching the roller of compression roller (8), two be equipped with crossbeam (7b) that are located punching compression roller (8) top between vertical baffle (7), be equipped with second cylinder (6) on crossbeam (7b), the second cylinder stretches out end (6a) and passes crossbeam (7b) and be connected with punching compression roller (8).

3. The tire rubber puncturing device according to claim 2, wherein: the conveying press roller is characterized in that an H-shaped connecting frame (4) is arranged on the conveying press roller (3), two ends of a roller shaft of the conveying press roller (3) are respectively rotatably connected to the bottom ends of two vertical rods on the H-shaped connecting frame (4), a rotating shaft (4a) extending from left to right is arranged between two vertical baffles (7), the top ends of the two vertical rods are provided with through holes for the rotating shaft (4a) to pass through, the two vertical rods are rotatably connected to the rotating shaft (4a), end connecting support lugs (4b) are arranged on transverse rods of the H-shaped connecting frame (4), a first cylinder extending end (5a) is rotatably connected to the end connecting support lugs (4b) through pin shafts, an L-shaped rod (7c) is arranged on the transverse beam (7b), the bottom ends of the L-shaped rod (7c) are fixedly connected to the transverse beam (7b), and the transverse rod of the L-shaped rod (7c) extends to the rear side of the vertical rod, the top of the first cylinder (5) and the bottom of the transverse rod of the L-shaped rod (7c) are both provided with top connecting support lugs (5b), and the first cylinder (5) is rotatably connected onto the L-shaped rod (7c) through rotating pins which penetrate through the two top connecting support lugs (5b) at the same time.

4. The tire rubber puncturing device according to claim 1, wherein: the positioning mechanism (13) comprises positioning rollers (13c) which are arranged on the front side of the frame (1) and extend forwards and backwards along two left-right axes, the distance between the two positioning rollers (13c) is smaller than the length of the punching roller (10), and the tire rubber passes through the middle of the two positioning rollers (13c) and is limited by the two positioning rollers (13 c).

5. A tyre rubber puncturing device as claimed in claim 4, wherein: still be equipped with the transverse adjustment seat on positioning mechanism (13), the transverse adjustment seat includes that the axis extends about from last guide bar (13a), lead screw (13b) and lower guide bar (13g) that set gradually down, go up left and right both ends of guide bar (13a), lead screw (13b) and lower guide bar (13g) and link together through same tip mounting respectively, and the left end of lead screw (13b) rotates and connects on left tip mounting, the tip mounting on right side is passed to the right-hand member of lead screw (13b) to fixedly connected with crank (13e), be connected with two slider (13d) through the screw-nut on lead screw (13b), install the front side at two slider (13d) respectively in two location roller (13c), two all seted up on slider (13d) and supplied guide bar (13a) respectively, A through hole through which the lower guide bar (13g) passes.

6. The tire rubber puncturing device according to claim 1, wherein: the punching platform (9) is flush with the upper edges of the rear conveying roller (2) and the front conveying roller (11).

7. The tire rubber puncturing device according to claim 1, wherein: the upper side and the lower side of the positioning mechanism (13) are respectively provided with a lower steering roller (14) and an upper steering roller (12).