CN210705512U

CN210705512U - Junked tire crushing apparatus

Info

Publication number: CN210705512U
Application number: CN201921447789.XU
Authority: CN
Inventors: 周斌
Original assignee: Yunnan Tianyuan Environmental Protection Technology Co Ltd
Current assignee: Yunnan Tianyuan Environmental Protection Technology Co Ltd
Priority date: 2019-09-02
Filing date: 2019-09-02
Publication date: 2020-06-09
Anticipated expiration: 2029-09-02

Abstract

The utility model relates to the technical field of tire recovery, in particular to a waste tire crushing device, which comprises a box body; be provided with sieve mechanism in the box, sieve mechanism divide into the precomminution chamber with the box and smashes the chamber, and the inside in precomminution chamber is provided with shredder mechanism, and shredder mechanism includes carousel and cutter, the upper end of carousel is rotated through the second pivot and is installed at the top of box, and the downside of carousel is rotated and is installed the screw rod, and the left and right sides symmetry of screw rod is provided with two kinds of external screw threads that revolve to opposite, and the left and right sides of screw rod still symmetrical threaded connection has two swivel nuts, and both ends are rotated and are installed on two mounting brackets about the screw rod, mounting bracket and carousel fixed connection, and the lower extreme of mounting bracket. The utility model discloses a set up in the inside cutter in precomminution chamber and shred the tire into the polylith, through carrying out pretreatment effectively to the tire, improve follow-up crushing efficiency, increase junked tire's recovery effect.

Description

Junked tire crushing apparatus

Technical Field

The utility model relates to a tire recovery technical field specifically is a junked tire crushing apparatus.

Background

In order to meet the performance requirements which are continuously improved, the production process of the rubber tire is developed towards the directions of high strength, wear resistance, stability and ageing resistance, the problem that the discarded rubber tire cannot be naturally degraded for a long time is caused, a large amount of waste rubber causes black pollution which is more difficult to treat than white pollution, on the other hand, precious rubber resources are wasted, the recycling rate of the waste tire in China is less than fifty percent, when the tire is crushed, the used crushing device is too simple in structure, the function caused by the method is single, the size of the crushed rubber particles cannot be controlled, the crushing period is long, and the efficiency is low.

Therefore, in view of the above situation, there is an urgent need to develop a waste tire crushing apparatus to overcome the shortcomings in the current practical application.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a junked tire crushing apparatus to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a waste tire crushing device comprises a box body; the box body is internally provided with a sieve plate mechanism, the sieve plate mechanism divides the interior of the box body into a pre-crushing cavity and a crushing cavity from top to bottom in sequence, the left side of the box body, which is positioned at the sieve plate mechanism, is provided with a feed inlet, and the bottom of the box body is provided with a discharge outlet; the pre-crushing cavity is internally provided with a crushing mechanism, the crushing mechanism comprises a rotary table and a cutter, the upper end of the rotary table is rotatably mounted at the top of the box body through a second rotating shaft, the lower side of the rotary table is rotatably provided with a screw rod, the left side and the right side of the screw rod are symmetrically provided with two external threads with opposite rotation directions, the left side and the right side of the screw rod are also symmetrically in threaded connection with two screw sleeves, and the screw sleeves are in sliding connection with the rotary table; the left end and the right end of the screw rod are rotatably arranged on the two mounting frames, the mounting frames are fixedly connected with the turntable, the lower ends of the mounting frames are rotatably provided with the cutters, and the cutter backs of the cutters are hinged with the thread sleeves on the same side through push-pull rods; two crushing rollers are symmetrically and rotatably arranged in the crushing cavity.

As a further aspect of the present invention: the box is provided with a driving mechanism for driving the turntable to intermittently move, the driving mechanism comprises a first rotating shaft which is rotatably arranged beside a second rotating shaft, a first gear is fixedly connected to the first rotating shaft, a second gear is fixedly arranged on the second rotating shaft, the first gear is meshed with the second gear, and a plurality of groups of toothed parts and toothless parts are intermittently distributed on the first gear.

As a further aspect of the present invention: and the box body is also provided with a driving motor for driving the first rotating shaft to rotate.

As a further aspect of the present invention: the rotary table is further fixedly provided with a rotary motor, the output end of the rotary motor is vertically and symmetrically fixedly provided with two half bevel gears, one end of the screw rod is fixedly provided with a bevel gear, and the upper side and the lower side of the bevel gear are respectively meshed with the two half bevel gears.

As a further aspect of the present invention: the sieve plate mechanism comprises a sieve plate and two sliding rods symmetrically arranged on the left side and the right side of the sieve plate, two side edges of the sieve plate are fixedly connected with the sliding rods through a plurality of spring columns, two sliding grooves matched with the sliding rods are formed in the inner wall of the box body, and the sliding rods are slidably arranged inside the sliding grooves.

As a further aspect of the present invention: and the sieve plate is provided with a vibrating motor for driving the sieve plate to vibrate.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up in the inside cutter of precomminution chamber and shred the tire into the polylith, at shredding process, the carousel is in "changeing- -stop- -the state of changeing", drives the cutter when the carousel rotates and can cut junked tire into the polylith uniformly, remains cutting time for the cutter cutting when the carousel stops, through carrying out preliminary treatment effectively to the tire, improves follow-up crushing efficiency, increases junked tire's recovery effect.

Drawings

Fig. 1 is a schematic structural view of a junked tire crushing apparatus.

Fig. 2 is a schematic view of a shredder mechanism in a scrap tire shredder.

Fig. 3 is a schematic structural view of a first gear and a second gear in the waste tire crushing apparatus.

Fig. 4 is a schematic structural view of a sieve plate mechanism in embodiment 2 of the junked tire crushing apparatus.

In the figure: 1-box body, 2-crushing cavity, 3-sieve plate mechanism, 4-pre-crushing cavity, 5-crushing mechanism, 6-first rotating shaft, 7-first gear, 8-driving motor, 9-second rotating shaft, 10-second gear, 11-feeding hole, 12-crushing roller, 13-discharging hole, 14-rotating disc, 15-screw rod, 16-screw sleeve, 17-mounting frame, 18-cutter, 19-push-pull rod, 20-rotating motor, 21-semi-cone gear, 22-cone gear, 23-slide rod, 24-spring column and 25-sieve plate.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar 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 patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1 to 3, in an embodiment of the present invention, a waste tire crushing apparatus includes a box 1; the tire crushing device is characterized in that a sieve plate mechanism 3 is arranged in the box body 1, the sieve plate mechanism 3 divides the interior of the box body 1 into a pre-crushing cavity 4 and a crushing cavity 2 from top to bottom in sequence and is used for performing multi-stage crushing on tires, a feed inlet 11 is formed in the position, located on the left side of the box body 1, of the sieve plate mechanism 3 and used for adding waste tires, and a discharge outlet 13 is formed in the bottom of the box body 1 and used for discharging crushed tires;

the inside of the pre-crushing cavity 4 is provided with a crushing mechanism 5, the crushing mechanism 5 comprises a rotary table 14 and a cutter 18, the upper end of the rotary table 14 is rotatably installed at the top of the box body 1 through a second rotating shaft 9, the lower side of the rotary table 14 is rotatably provided with a screw rod 15, the left side and the right side of the screw rod 15 are symmetrically provided with two external threads with opposite rotation directions, the left side and the right side of the screw rod 15 are further symmetrically in threaded connection with two screw sleeves 16, the screw sleeves 16 are slidably connected with the rotary table 14, and the two screw sleeves 16 are driven to move oppositely or move back to back through the rotation of;

the left end and the right end of the screw rod 15 are rotatably mounted on two mounting frames 17, the mounting frames 17 are fixedly connected with the turntable 14, the lower end of each mounting frame 17 is rotatably provided with a cutter 18, the back of each cutter 18 is hinged with a threaded sleeve 16 on the same side through a push-pull rod 19, and the threaded sleeves 16 drive the cutters 18 to move up and down when moving left and right at the bottom of the turntable 14, so that tires on the sieve plate mechanism 3 are cut, the tires are uniformly cut into a plurality of blocks, and subsequent crushing is facilitated;

the box body 1 is provided with a driving mechanism for driving the rotary table 14 to intermittently move, the driving mechanism comprises a first rotary shaft 6 which is rotatably arranged at the side of a second rotary shaft 9, a first gear 7 is fixedly connected to the first rotary shaft 6, a second gear 10 is fixedly arranged on the second rotary shaft 9, the first gear 7 is meshed with the second gear 10, a plurality of groups of toothed parts and toothless parts are intermittently distributed on the first gear 7, when the first gear 7 rotates, the toothed parts are intermittently meshed with the second gear 10, so that the rotary table 14 is driven by the second rotary shaft 9 to be in a 'rotating-stopping-rotating' state, when the rotary table 14 rotates, the cutter 18 is driven to uniformly cut the waste tires into a plurality of blocks, and when the rotary table 14 stops, the cutter 18 is used for cutting and reserving cutting time;

specifically, in this embodiment, the box body 1 is further provided with a driving motor 8 for driving the first rotating shaft 6 to rotate;

the rotary table 14 is also fixedly provided with a rotary motor 20, the output end of the rotary motor 20 is vertically and symmetrically and fixedly provided with two half bevel gears 21, one end of the screw rod 15 is fixedly provided with a bevel gear 22, the upper side and the lower side of the bevel gear 22 are respectively meshed with the two half bevel gears 21, when the rotary motor 20 drives the two half bevel gears 21 to rotate, the two half bevel gears 21 are sequentially meshed with the bevel gear 22, so that the screw rod 15 is driven to continuously rotate clockwise and anticlockwise, and the cutter 18 is driven to continuously move up and down to cut the tire;

two crushing rollers 12 are symmetrically and rotatably arranged in the crushing cavity 2 and are used for further crushing the tire fragments.

Example 2

Referring to fig. 4, the difference between this embodiment and embodiment 1 is that the sieve plate mechanism 3 includes a sieve plate 25 and two slide rods 23 symmetrically disposed on the left and right sides of the sieve plate 25, two side edges of the sieve plate 25 are fixedly connected to the slide rods 23 through a plurality of spring posts 24, two sliding grooves matched with the slide rods 23 are disposed on the inner wall of the box body 1, and the slide rods 23 are slidably mounted inside the sliding grooves, so that the sieve plate mechanism 3 can be drawn out when a tire is fed;

specifically, in this embodiment, the vibrating motor for driving the sieve plate 25 to vibrate is installed on the sieve plate 25, so that the shredded tire fragments can fall into the shredding cavity quickly, and the tire shredding efficiency is improved.

The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims

1. A waste tire crushing device comprises a box body (1); the device is characterized in that a sieve plate mechanism (3) is arranged in the box body (1), the sieve plate mechanism (3) divides the interior of the box body (1) into a pre-crushing cavity (4) and a crushing cavity (2) from top to bottom in sequence, a feed inlet (11) is arranged at the position, located on the left side of the box body (1), of the sieve plate mechanism (3), a discharge outlet (13) is arranged at the bottom of the box body (1),

a shredding mechanism (5) is arranged in the pre-crushing cavity (4), the shredding mechanism (5) comprises a rotary table (14) and a cutter (18), the upper end of the rotary table (14) is rotatably mounted at the top of the box body (1) through a second rotary shaft (9), a screw (15) is rotatably mounted at the lower side of the rotary table (14), two external threads with opposite rotation directions are symmetrically arranged at the left side and the right side of the screw (15), two thread sleeves (16) are symmetrically and threadedly connected at the left side and the right side of the screw (15), and the thread sleeves (16) are slidably connected with the rotary table (14);

the left end and the right end of the screw rod (15) are rotatably arranged on two mounting frames (17), the mounting frames (17) are fixedly connected with the turntable (14), the lower end of each mounting frame (17) is rotatably provided with a cutter (18), and the back of each cutter (18) is hinged with a threaded sleeve (16) on the same side through a push-pull rod (19);

two crushing rollers (12) are symmetrically and rotatably arranged in the crushing cavity (2).

2. The junked tire crushing apparatus according to claim 1, wherein the box body (1) is provided with a driving mechanism for driving the turntable (14) to intermittently move, the driving mechanism comprises a first rotating shaft (6) rotatably mounted beside a second rotating shaft (9), the first rotating shaft (6) is fixedly connected with a first gear (7), the second rotating shaft (9) is fixedly mounted with a second gear (10), the first gear (7) is meshed with the second gear (10), and a plurality of groups of toothed parts and toothless parts are intermittently distributed on the first gear (7).

3. The scrap tire recycling apparatus according to claim 2, wherein the box (1) is further provided with a driving motor (8) for driving the first shaft (6) to rotate.

4. The junked tire crushing apparatus according to any one of claims 1 to 3, wherein the turntable (14) is further fixedly provided with a rotating motor (20), the output end of the rotating motor (20) is vertically and symmetrically and fixedly provided with two half bevel gears (21), one end of the screw (15) is fixedly provided with a bevel gear (22), and the upper side and the lower side of the bevel gear (22) are respectively meshed with the two half bevel gears (21).

5. The junked tire crushing equipment according to claim 1, wherein the sieve plate mechanism (3) comprises a sieve plate (25) and two slide bars (23) symmetrically arranged at the left side and the right side of the sieve plate (25), two side edges of the sieve plate (25) are fixedly connected with the slide bars (23) through a plurality of spring columns (24), two slide grooves matched with the slide bars (23) are formed in the inner wall of the box body (1), and the slide bars (23) are slidably arranged in the slide grooves.

6. The junked tire crushing plant according to claim 5, characterized in that the sieve plate (25) is provided with a vibration motor for driving the sieve plate (25) to vibrate.