CN210618570U

CN210618570U - Junked tire strapper

Info

Publication number: CN210618570U
Application number: CN201921730851.6U
Authority: CN
Inventors: 马杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-16
Filing date: 2019-10-16
Publication date: 2020-05-26
Anticipated expiration: 2029-10-16

Abstract

The utility model discloses a waste tire bundling machine, which comprises a machine body, wherein a supporting bedplate is arranged at the top of the machine body; a movable stop lever capable of sliding up and down and moving back and forth and a main driving mechanism for driving the movable stop lever to act are vertically arranged in the machine body, the upper end part of the movable stop lever can move up to the upper part of the supporting bedplate or move down to the lower part of the supporting bedplate, and the supporting bedplate is provided with a strip hole for avoiding the movable stop lever; two fixed stop levers which are arranged along the movable stop lever in a bilateral symmetry manner and an auxiliary driving mechanism for driving the fixed stop levers to slide up and down are vertically arranged in the machine body, and the upper end parts of the fixed stop levers can move up to the upper part of the supporting bedplate or move down to the lower part of the supporting bedplate; the movable stop lever can reciprocate back and forth between the front position and the rear position of the two fixed stop levers. The strapping machine has the advantages of simple structure, convenient use, high safety factor, small size and high strapping efficiency.

Description

Junked tire strapper

Technical Field

The utility model relates to a junked tire strapper.

Background

Because the circle-shaped cavity structure of the tire can occupy more space, therefore, when the waste tire needs to be transferred or stored, the tire side part of the tire is usually cut off firstly, only the whole circle of tire crown part of the tire is left, and the whole circle of tire crown is in an 'o' shape, so that a larger storage space is arranged in the inner hole of the 'o' shaped tire crown.

However, the conventional tire binding machine has a complex structure, low binding efficiency and low safety factor, and is easy to cause personnel injury in the binding process.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a simple structure, convenient to use, factor of safety is high, can improve and tie up efficiency, practices thrift tying time's junked tire strapper.

In order to solve the technical problem, the utility model discloses an organism, its structural feature is: a supporting bedplate is arranged at the top of the machine body;

a movable stop lever capable of sliding up and down and moving back and forth and a main driving mechanism for driving the movable stop lever to act are vertically arranged in the machine body, the upper end part of the movable stop lever can move up to the upper part of the supporting bedplate or move down to the lower part of the supporting bedplate, and the supporting bedplate is provided with a strip hole for avoiding the movable stop lever;

two fixed stop levers which are arranged along the movable stop lever in a bilateral symmetry manner and an auxiliary driving mechanism for driving the fixed stop levers to slide up and down are vertically arranged in the machine body, and the upper end parts of the fixed stop levers can move up to the upper part of the supporting bedplate or move down to the lower part of the supporting bedplate;

the movable stop lever can reciprocate back and forth between the front position and the rear position of the two fixed stop levers.

After the structure is adopted, when the waste tires need to be bundled, the upper end parts of the two fixed stop levers are firstly lifted to be higher than the limiting working state of the supporting bedplate, and then the movable stop levers are moved to the reset positions in front of the two fixed stop levers after being lowered to be below the supporting bedplate; at the moment, the waste tire is flatly placed on the supporting bedplate, the two fixed stop levers are positioned in the inner ring hole of the waste tire, the movable stop lever is positioned at the front side of the waste tire, then the main driving mechanism is controlled to enable the upper end part of the movable stop lever to rise to be higher than the supporting bedplate and move backwards, so that the movable stop lever pushes and flattens the front side part of the waste tire to the rear side of the two fixed stop levers, at the moment, the waste tire is flattened and folded into a C shape from the O shape, then the unfolded O-shaped waste tire is sleeved on the outer side of the C-shaped folded tire according to the steps, the movable stop lever is controlled to return to the reset position, then the movable stop lever is driven again to newly put in the waste tire, the steps are repeated for a plurality of times, finally, the O-shaped waste tire is sleeved on the outer sides of the flattened tires, at the moment, the fixed stop lever and the movable stop lever are lowered below the supporting bedplate, at the moment, the plurality of flat tires lack the limit of the fixed stop lever, the flat tires are elastically expanded in the tire inner ring hole at the outermost side, the purpose of bundling the plurality of tires together is finally achieved, and finally the bundled tires can be taken down from the supporting bedplate. In addition, the movable stop lever firstly descends below the supporting bedplate and then moves forwards to the reset position in the process of returning to the reset position. To sum up, because at the in-process of flattening the tire, the tire after two fixed pin will flatten all the time supports the location, consequently, can avoid the tire to take place circumferential direction or displacement on supporting the platen, thereby the convenience continues the suit tire to flattening on the tire once more, then improve suit and flattening efficiency, and factor of safety is high, in addition, activity pin and fixed pin can all descend to supporting the platen below after the use, and the activity pin descends earlier to carrying out the antedisplacement below the supporting the platen again at the in-process that resets, consequently, can reduce the utility model discloses the size, and factor of safety is high, in addition, the utility model discloses simple structure, theory of operation is simple, easily makes and maintains.

In order to conveniently drive the movable stop lever to slide back and forth, the main driving structure comprises a sliding seat capable of sliding back and forth, a slide way for supporting the sliding seat to slide, and a longitudinal driving mechanism for driving the sliding seat to move; the sliding seat is provided with a movable stop lever capable of sliding up and down and a vertical driving mechanism for driving the movable stop lever to act.

In order to reduce the front and rear size of the machine body and improve the front and rear sliding speed of the movable stop lever, the longitudinal driving mechanism comprises a longitudinal telescopic cylinder longitudinally connected in the machine body, the outer end part of a piston rod of the longitudinal telescopic cylinder is connected with a driving rack, a driving gear meshed with the driving rack is rotatably installed in the machine body, a driven gear synchronously rotating with the driving gear is coaxially installed on one side of the driving gear, the diameter of the driven gear is larger than that of the driving gear, and a driven rack meshed with the driven gear is fixedly connected to the sliding seat.

For the steady support slide slides around, the cell type track that the interval set up about two of longitudinal connection in the organism is controlled to the slide, is equipped with the vallecular cavity that extends around on the relative medial surface of two cell type tracks, the slide is located between two cell type tracks, the both sides of slide rotate respectively to install and are located homonymy vallecular cavity gyro wheel.

In order to realize the structure of the vertical driving mechanism, the vertical driving mechanism comprises a main vertical telescopic cylinder fixedly installed on the sliding seat through a cylinder body, and the movable stop lever is a vertical rod body fixedly connected to a piston rod of the main vertical telescopic cylinder.

In order to ensure that the movable stop lever extending out of the upper part of the supporting bedplate has enough structural strength, a vertically arranged reinforcing sleeve is fixedly connected to the sliding seat, and the upper end surface of the reinforcing sleeve is approximately flush with the top surface of the supporting bedplate; the main vertical telescopic cylinder is connected to the lower end portion of the reinforcing sleeve through a cylinder body, the movable stop lever is arranged in sliding fit with the inner hole of the reinforcing sleeve, and the upper end portion of the movable stop lever can extend upwards from the reinforcing sleeve.

In order to realize the structure of the auxiliary driving mechanism, the auxiliary driving mechanism comprises two auxiliary vertical telescopic cylinders vertically installed in the machine body, the two auxiliary vertical telescopic cylinders are arranged at left and right intervals, and piston rods of the auxiliary vertical telescopic cylinders are fixedly connected with the fixed stop levers at the same side.

In order to ensure that the fixed stop lever extending out of the upper part of the support bedplate has enough structural strength, the support bedplate is fixedly connected with limit sleeves which are respectively matched with the fixed stop lever in a sliding way, and the upper end surfaces of the limit sleeves are approximately arranged in parallel with the top surface of the support bedplate.

In order to press from both sides the automatic clamp of the tire that will tie up and get extremely the utility model discloses the outside, be equipped with on the organism and press from both sides the elevating system and the swing mechanism in drive clamping jaw mechanism oscilaltion of clamping jaw mechanism, drive clamping jaw mechanism of getting the tire to support platen top or outside.

Furthermore, the swing mechanism comprises a vertical frame which is rotatably arranged on the supporting bedplate and a motor device or a telescopic cylinder device which drives the vertical frame to horizontally rotate; the lifting mechanism comprises a transverse support hinged to the top of the vertical frame and an air cylinder device for driving the transverse support to swing up and down; the clamping jaw mechanism comprises a clamping jaw fixing seat arranged at the other end of the transverse support, two clamping jaws hinged on the clamping jaw fixing seat and a clamping jaw air cylinder for driving the two clamping jaws to realize opening and closing actions.

To sum up, the utility model discloses simple structure, convenient to use, factor of safety is high, and the size is little, and activity pin back-and-forth movement speed is fast, consequently, can improve and tie up efficiency, practices thrift the binding time.

Drawings

The invention will be described in further detail with reference to the following drawings and embodiments:

FIG. 1 is a schematic diagram of a right-side sectional structure of the present invention with a clamping jaw mechanism;

FIG. 2 is a schematic view of the FIG. 1 mechanism with the jaw mechanism omitted and in another operating condition;

FIG. 3 is a schematic top view of the structure of FIG. 2;

FIG. 4 is a schematic cross-sectional view taken along line A-A of FIG. 2;

FIG. 5 is a schematic cross-sectional view taken along line B-B of FIG. 2;

fig. 6 is a schematic top view of the tire flattening apparatus according to the present invention.

Detailed Description

For the convenience of describing the structure of the present invention, the left side of fig. 1 is defined as the top of the present invention, the front of the present invention and the upper side of fig. 1.

Referring to the drawings, the waste tire bundling machine comprises a machine body 1, wherein the machine body 1 is preferably a rectangular frame structure, and a horizontally arranged support bedplate 2 is fixedly connected to the top of the machine body 1, and the support bedplate 2 is preferably made of metal plates; in addition, side box plates are preferably fixedly connected to four side surfaces of the machine body 1, so that the machine body 1 is surrounded into a box body structure with a hollow interior; next, in order to facilitate movement of the machine body 1, it is preferable to mount road wheels at four corners of the bottom of the machine body 1.

As shown in fig. 1-5, a movable stop lever 3 capable of sliding up and down and moving back and forth and a main driving mechanism for driving the movable stop lever 3 to move are vertically arranged in an inner cavity of a machine body 1, the upper end part of the movable stop lever 3 can move up to the upper part of a supporting bedplate 2 or move down to the lower part of the supporting bedplate 2, the length of the movable stop lever 3 moving up to the upper part of the supporting bedplate 2 should be larger than or equal to the width of a waste tire, and then, a long hole 4 avoiding the movable stop lever 3 is arranged on the supporting bedplate 2, and the long hole 4 extends back and forth; in order to realize the movable stop lever 3 and the main driving mechanism, the main driving mechanism comprises a sliding seat 6 capable of sliding back and forth, a sliding rail 7 for supporting the sliding seat 6 to slide, and a longitudinal driving mechanism for driving the sliding seat 6 to move, wherein the sliding seat 6 is provided with the movable stop lever 3 capable of sliding up and down and a vertical driving mechanism for driving the movable stop lever 3 to move. Wherein, the slideway 7 is two groove-shaped rails horizontally and longitudinally connected in the machine body 1 and arranged at left and right intervals, the groove-shaped rails are arranged in the front side part of the machine body 1 and close to the supporting bedplate 2, at the same time, the opposite inner side surfaces of the two groove-shaped rails are provided with groove cavities extending forwards and backwards, the sliding seat 6 is positioned between the two groove-shaped rails, the left and right sides of the sliding seat 6 are respectively and rotatably provided with rollers positioned in the groove cavities at the same side, the rollers at the two sides are preferably two rollers arranged at front and back intervals, in addition, the diameters of the rollers are preferably matched with the upper and lower widths of the groove cavities, therefore, the sliding seat 6 can be prevented from jumping up and down in the front and back moving process, simultaneously, the outer end surfaces of the rollers at the two sides are respectively in clearance fit with the side cavity surfaces of the groove cavities at the same side, therefore, the sliding seat 6 can be, the slide 6 is slidably mounted on the two guide posts, thereby ensuring that the slide 6 can linearly reciprocate back and forth.

In addition, in order to reduce the front and rear size of the machine body 1 and increase the front and rear sliding speed of the slide carriage 6, the longitudinal driving mechanism includes a longitudinal telescopic cylinder 8 fixedly connected in the machine body 1 in the longitudinal direction, the longitudinal telescopic cylinder 8 is preferably horizontally and longitudinally installed in the front inner cavity of the box body, at the same time, the piston rod of the longitudinal telescopic cylinder 8 extends to the rear side, in addition, the outer end of the piston rod of the longitudinal telescopic cylinder 8 is connected with a driving rack 9 horizontally extending to the rear, a driving gear 10 engaged with the driving rack 9 is rotatably installed in the machine body 1, a driven gear 11 rotating synchronously with the driving gear 10 is coaxially installed on one side of the driving gear 10, at the same time, the diameter of the driven gear 11 is larger than that of the driving gear 10, and a driven rack 12 extending to the rear and engaged with the driven gear 11 is fixedly connected on the slide carriage, the longitudinal telescopic cylinder 8 can drive the sliding seat 6 by a smaller telescopic stroke to realize a larger and faster moving stroke, and compared with a structure which only adopts a cylinder with a larger telescopic stroke, the speed change structure has the purposes of reducing the telescopic stroke and improving the sliding speed of the sliding seat 6; of course, in order to stably abut the driven rack 12 and the driving rack 9 against the gear, as shown in fig. 2 and 5, firstly, two connecting plates are installed at the bottom of the supporting platen 2 and spaced from each other at left and right, the driven gear 11 and the driving gear are rotatably connected between the two connecting plates, in addition, the driving rack 9 is located at the lower side of the driving gear and meshed with the driving gear, secondly, a supporting wheel for supporting the driving rack 9 to move back and forth is rotatably connected between the two connecting plates, the supporting wheel is preferably a bilateral track wheel, in addition, a pressing plate for pressing the driven rack 12 against the driven gear 11 from top to bottom is also installed between the two supporting plates, and of course, the pressing plate can also be replaced by the bilateral track wheel, so that the driving rack 9 and the driven rack 12 can only move back and forth, and cannot swing left and right.

As shown in fig. 2 and 4, in order to realize the structure of the vertical driving mechanism, the vertical driving mechanism comprises a main vertical telescopic cylinder 13 fixedly mounted on the sliding base 6 through a cylinder body, and the movable stop lever 3 is a vertical rod body fixedly connected to a piston rod of the main vertical telescopic cylinder 13; of course, in order to ensure sufficient structural strength of the movable stop bar 3 extending above the supporting bedplate 2, a vertically arranged reinforcing sleeve 14 is preferably fixedly connected to the slide carriage 6, the upper end surface of the reinforcing sleeve 14 is arranged approximately flush with the top surface of the supporting bedplate 2, and meanwhile, the upper end part of the reinforcing sleeve 14 moves back and forth in the front and rear cavities of the elongated hole 4; in addition, preferably, the main vertical telescopic cylinder 13 is fixedly connected to the lower end part of the reinforcing sleeve 14 through a cylinder body, and the movable stop rod 3 is arranged in a sliding fit with the inner hole of the reinforcing sleeve 14, so that the upper end part of the movable stop rod 3 can extend upwards from the reinforcing sleeve 14 to a distance above the supporting bedplate 2.

Continuing to refer to the attached drawings, two fixed stop rods 5 which are symmetrically arranged along the left and right of the movable stop rod 3 and an auxiliary driving mechanism for driving the fixed stop rods 5 to slide up and down are also vertically arranged in the machine body 1, the upper end parts of the fixed stop rods 5 can move up to the upper part of the supporting bedplate 2 or move down to the lower part of the supporting bedplate 2, the length of the fixed stop rods 5 which move up to the upper part of the supporting bedplate 2 is preferably larger than or equal to the width of the waste tire, and the distance between the two fixed stop rods 5 is slightly smaller than the diameter of an inner ring of the waste tire; in addition, in order to realize the structure of the auxiliary driving mechanism, the auxiliary driving mechanism comprises two auxiliary vertical telescopic cylinders 15 vertically installed in the machine body 1, the two auxiliary vertical telescopic cylinders 15 are arranged at left and right intervals, and secondly, piston rods of the auxiliary vertical telescopic cylinders 15 are fixedly connected with the fixed stop levers 5 at the same side. In addition, in order to ensure that the fixed stop bar 5 extending above the supporting platen 2 has sufficient structural strength, thereby improving the strength of supporting the tire and avoiding bending of the fixed stop bar 5, the supporting platen 2 is fixedly connected with limit sleeves 16 which are respectively matched with the fixed stop bar 5 in a sliding manner, and of course, the upper end surface of each limit sleeve 16 is lower than or equal to the top surface of the supporting platen 2. In addition, when the tires are bound, the movable stopper 3 can reciprocate back and forth between the front and rear positions of the two fixed stopper bars 5, thereby pressing the portion of the junked tires located at the front side of the fixed stopper bars 5 toward the rear side of the fixed stopper bars 5, and then flattening the junked tires.

In addition, as shown in fig. 1, in order to automatically clamp the bundled tire to the set stacking position outside the present invention, a clamping jaw mechanism 17 for clamping the tire, a lifting mechanism for driving the clamping jaw mechanism 17 to lift up and down, and a swinging mechanism for driving the clamping jaw mechanism 17 to swing to the upper side or the outer side of the support platen 2 are provided on the machine body 1; the clamping jaw mechanism 17, the lifting mechanism and the swinging mechanism can be realized by various embodiments, and the final purpose is to clamp the bundled tire and then move the tire to the outer side of the supporting bedplate 2; in the embodiment shown in fig. 1, the swing mechanism includes a stand 18 rotatably mounted on the support platen 2 and a motor device or a cylinder device for driving the stand 18 to horizontally rotate; in addition, the lifting mechanism is preferably a transverse bracket 19 which is horizontally and fixedly connected to the top of the vertical frame 18, the other end of the transverse bracket 19 is provided with a telescopic cylinder for lifting, and at the moment, the clamping jaw mechanism 17 is arranged on the telescopic cylinder for lifting; of course, the lifting mechanism may be two transverse brackets 19 hinged to the vertical frame 18, the two transverse brackets 19 are spaced up and down and arranged in parallel, meanwhile, the other ends of the two transverse brackets 19 are hinged to auxiliary frames arranged in parallel with the vertical frame 18, and a telescopic cylinder for lifting is hinged between the transverse bracket 19 at the lowest side and the vertical frame 18, so that the transverse brackets 19 can be driven to swing up and down, and meanwhile, the clamping jaw mechanism 17 is mounted on the lower end part of the auxiliary frame, and the lifting structure of the embodiment is not shown in the figure; secondly, this clamping jaw mechanism 17 includes that clamping jaw fixing base, hinge adorn two clamping jaws on the clamping jaw fixing base and two clamping jaw cylinders of driving two clamping jaws realization actions of opening and shutting, and this clamping jaw cylinder is extending structure's cylinder.

After the structure is adopted, when the waste tires need to be bundled, the upper ends of the two fixed stop levers 5 are firstly lifted to be higher than the limiting working state of the supporting bedplate 2, and then the movable stop lever 3 is moved to the reset position in front of the two fixed stop levers 5 after being lowered to be lower than the supporting bedplate 2; at this time, the waste tire is flatly placed on the supporting bedplate 2, the two fixed stop levers 5 are positioned in the inner ring hole of the waste tire, the movable stop lever 3 is positioned at the front side of the waste tire, then the main driving mechanism is controlled to enable the upper end part of the movable stop lever 3 to rise to be higher than the supporting bedplate 2 and move backwards, so that the movable stop lever 3 pushes and flattens the front side part of the waste tire to the rear side of the two fixed stop levers 5, at this time, as shown in figure 6, the waste tire 21 is flattened and folded from the shape of 'o' to be the shape of 'c', then the non-folded 'o' -shaped waste tire 22 is sleeved on the outer side of the 'c' -shaped folded tire according to the steps, the movable stop lever 3 is controlled to return to the reset position, then the movable stop lever 3 is driven again to flatten the newly-placed waste tire, the steps are repeated for a plurality of times, and finally, an 'o' -shaped waste tire is sleeved on the outer sides of a plurality of flattened tires, at this time, the fixed stop lever 5 and the movable stop lever 3 are lowered to be below the support platform 2, at this time, the plurality of flat tires lack the limit of the fixed stop lever 5, and elastically expand in the tire inner ring hole at the outermost side, so that the purpose of bundling the plurality of tires together is finally achieved, and finally, the bundled tires are taken down from the support platform 2. In addition, the movable stopper 3 is lowered below the support platen 2 and then moved forward to the reset position in the process of returning to the reset position. To sum up, because at the in-process of flattening the tire, the tire after two fixed pin 5 will flatten all the time supports the location, consequently, can avoid the tire to take place circumferential direction or displacement on supporting platen 2, thereby the convenience continues the suit tire to flattening on the tire once more, then improve suit and flattening efficiency, and factor of safety is high, in addition, and activity pin 3 and fixed pin 5 can all descend to supporting platen 2 below after the use, and activity pin 3 descends to supporting platen 2 below earlier at the in-process that resets and moves forward again, consequently, can reduce the utility model discloses the size, and factor of safety is high.

To sum up, the present invention is not limited to the above-mentioned specific embodiments. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, and all such changes and modifications are intended to be within the scope of the present invention.

Claims

1. The utility model provides a junked tire strapper, includes organism (1), its characterized in that: a supporting bedplate (2) is arranged at the top of the machine body (1);

a movable stop lever (3) capable of sliding up and down and moving back and forth and a main driving mechanism for driving the movable stop lever (3) to act are vertically arranged in the machine body (1), the upper end part of the movable stop lever (3) can move up to the upper part of the supporting bedplate (2) or move down to the lower part of the supporting bedplate (2), and a long hole (4) for avoiding the movable stop lever (3) is arranged on the supporting bedplate (2);

two fixed stop rods (5) which are arranged along the movable stop rod (3) in a bilateral symmetry mode and an auxiliary driving mechanism for driving the fixed stop rods (5) to slide up and down are vertically arranged in the machine body (1), and the upper end portions of the fixed stop rods (5) can move up to the upper portion of the supporting bedplate (2) or move down to the lower portion of the supporting bedplate (2);

the movable stop lever (3) can reciprocate back and forth between the front position and the rear position of the two fixed stop levers (5).

2. The junked tire bundling machine of claim 1, wherein: the main driving structure comprises a sliding seat (6) capable of sliding back and forth, a slideway (7) for supporting the sliding seat (6) to slide, and a longitudinal driving mechanism for driving the sliding seat (6) to move; the sliding seat (6) is provided with a movable stop lever (3) capable of sliding up and down and a vertical driving mechanism for driving the movable stop lever (3) to move.

3. The junked tire bundling machine of claim 2, wherein: the vertical driving mechanism comprises a vertical telescopic cylinder (8) which is vertically connected in a machine body (1), the outer end part of a piston rod of the vertical telescopic cylinder (8) is connected with a driving rack (9), a driving gear (10) which is meshed with the driving rack (9) is rotatably installed in the machine body (1), a driven gear (11) which synchronously rotates with the driving gear (10) is coaxially installed on one side of the driving gear (10), the diameter of the driven gear (11) is larger than that of the driving gear (10), and a driven rack (12) which is meshed with the driven gear (11) is fixedly connected to the sliding seat (6).

4. The junked tire bundling machine of claim 2, wherein: the slot type track that interval set up about for vertically connecting two in organism (1) in slide (7), the vallecular cavity that extends around being equipped with on the relative medial surface of two vallecular tracks, slide (6) are located between two vallecular tracks, the both sides of slide (6) are rotated respectively and are installed and are located homonymy vallecular cavity gyro wheel.

5. The junked tire bundling machine of claim 2, wherein: vertical actuating mechanism includes main vertical telescopic cylinder (13) through cylinder body fixed mounting on slide (6), activity pin (3) are the vertical body of rod of fixed connection on the piston rod of main vertical telescopic cylinder (13).

6. The junked tire bundling machine of claim 5, wherein: a vertically arranged reinforcing sleeve (14) is fixedly connected to the sliding seat (6), and the upper end surface of the reinforcing sleeve (14) is approximately flush with the top surface of the supporting bedplate (2); main vertical telescopic cylinder (13) are connected at the lower tip of strengthening sleeve pipe (14) through the cylinder body, activity pin (3) and strengthening sleeve pipe (14) hole sliding fit set up, upwards stretch out in strengthening sleeve pipe (14) can be followed to the upper end of activity pin (3).

7. The junked tire bundling machine of claim 1, wherein: the auxiliary driving mechanism comprises two auxiliary vertical telescopic cylinders (15) vertically installed in the machine body (1), the two auxiliary vertical telescopic cylinders (15) are arranged at left and right intervals, and piston rods of the auxiliary vertical telescopic cylinders (15) are fixedly connected with the fixed stop lever (5) at the same side.

8. The junked tire bundling machine of claim 7, wherein: the support bedplate (2) is fixedly connected with limit sleeves (16) which are respectively matched with the fixed stop levers (5) in a sliding mode, and the upper end faces of the limit sleeves (16) are approximately flush with the top face of the support bedplate (2).

9. The junked tire bundling machine of claim 1, wherein: the machine body (1) is provided with a clamping jaw mechanism (17) for clamping a tire, a lifting mechanism for driving the clamping jaw mechanism (17) to lift up and down and a swinging mechanism for driving the clamping jaw mechanism (17) to swing to the upper side or the outer side of the supporting bedplate (2).

10. The junked tire bundling machine of claim 9, wherein: the swing mechanism comprises a vertical frame (18) rotatably arranged on the supporting bedplate (2) and a motor device or a telescopic cylinder device (20) for driving the vertical frame (18) to horizontally rotate; the lifting mechanism comprises a transverse bracket (19) hinged at the top of the stand (18) and a cylinder device (20) for driving the transverse bracket (19) to swing up and down; the clamping jaw mechanism (17) comprises a clamping jaw fixing seat arranged at the other end of the transverse support (19), two clamping jaws hinged on the clamping jaw fixing seat and a clamping jaw air cylinder for driving the two clamping jaws to realize opening and closing actions.