CN221314351U

CN221314351U - Junked tire cutting device for extracting silicon

Info

Publication number: CN221314351U
Application number: CN202322867442.3U
Authority: CN
Inventors: 沈家锋; 陶晓燕; 徐玉梅; 邵进
Original assignee: Anhui Evolutionary Silicon Nanomaterials Technology Co ltd
Current assignee: Anhui Evolutionary Silicon Nanomaterials Technology Co ltd
Priority date: 2023-10-25
Filing date: 2023-10-25
Publication date: 2024-07-12
Anticipated expiration: 2033-10-25

Abstract

The utility model provides a waste tire dicing device for extracting silicon, which comprises a workbench, a first feeding shaft, a second feeding shaft, a dicing cutter shaft, dicing cutter holders and a hydraulic cutter, wherein the first feeding shaft is rotationally arranged at the front section of the upper surface of the workbench, the first feeding shaft and the second feeding shaft are mutually parallel, the dicing cutter shaft is rotationally arranged behind the first feeding shaft, a plurality of dicing cutter holders are arranged on the surface of the dicing cutter shaft, the dicing cutter holders are rotationally arranged behind the cutter shafts, and dicing cutters are arranged at the bottoms of the dicing cutter holders. According to the scrap tire dicing device for extracting silicon, disclosed by the utility model, the whole scrap tire is cut off by the hydraulic cutter and is fed into the gap between the two feeding shafts for dicing, so that the processing steps and the labor intensity of workers are reduced, and the working efficiency and the degree of automation are improved.

Description

Junked tire cutting device for extracting silicon

Technical Field

The utility model relates to the technical field of junked tire processing equipment, in particular to a junked tire dicing device for extracting silicon.

Background

The total amount of the waste tires in China exceeds 2000 ten thousand tons, and the waste tires are rising every year, the recycling rate of the existing tires is about five percent, and the waste tires which are not recycled have certain influence on the ecological environment.

In the prior art, the main mode of tire treatment is to produce reclaimed rubber, about 65% of rubber resources in China are imported in dependence every year, and if the amount of the reclaimed rubber used in tire treatment can be reduced, even the reclaimed rubber is not used, the related cost can be greatly reduced, and the method is also beneficial to effectively recycling the waste tires.

The main raw materials of the existing tires are natural and synthetic rubber (the main component is hydrocarbon polymer) and other compounds and materials such as carbon black, metal oxide and steel components, and silicon carbide powder can be extracted from waste tires by an extraction technology.

In the current dicing process of recycling waste rubber tires, the tires need to be divided into two halves along the middle position of a tire crown or the sidewalls on two sides need to be cut and divided into three parts, then the three parts are respectively fixed on a hub barrel to drive the decomposed tires to rotate, the tires are cut into complete strips through the dicing parts, and then the subsequent dicing device is used for dicing, for example, the mode is adopted in China patent CN211440750U, and the cutting mode has the defects that: because the tyre needs to be split into two halves or two side edges to be split into three parts, auxiliary cutting needs to be carried out before dicing, the working procedures are more, one tyre needs to be split for many times and then each part is respectively diced, so that the processing time of one tyre is longer, the labor intensity is high, the efficiency is low, the innermost ring cannot be completely cut into strips in the process of dicing, an annular residual part cannot be formed, the strips need to be treated independently, and the use effect is poor.

Therefore, it is necessary to provide a new scrap tire dicing device for extracting silicon to solve the above technical problems.

Disclosure of Invention

The utility model provides a waste tire dicing device for extracting silicon, which solves the technical problems that as the traditional processing of waste tires needs to divide the tires into two halves or two sides to form three parts, auxiliary cutting is needed before dicing, the working procedures are more, one tire needs to be divided for multiple times and then each part is respectively diced, so that the processing time of one tire is longer, the labor intensity is high, the efficiency is low, and in the dicing process, the innermost ring cannot be completely cut into strips, an annular residual part cannot be diced, independent treatment is needed, and the use effect is poor.

In order to solve the technical problems, the waste tire dicing device for silicon extraction provided by the utility model comprises a workbench, wherein a second feeding shaft is rotatably and transversely arranged above the front end of the upper surface of the workbench, a first feeding shaft is rotatably and transversely arranged at a position opposite to the second feeding shaft in the workbench, a feeding interval is formed between the first feeding shaft and the second feeding shaft, and the first feeding shaft and the second feeding shaft synchronously rotate inwards to convey materials backwards;

A cutter shaft is rotatably and transversely arranged above the workbench and behind the second feeding shaft, a plurality of strip cutting cutterheads are uniformly arranged on the surface of the cutter shaft at intervals along the length direction of the cutter shaft, and strip cutting intervals are formed between every two adjacent strip cutting cutterheads;

A dicing cutter seat is arranged above the workbench and is positioned behind the slicing cutter head in a lifting manner, a dicing cutter is arranged at the bottom of the dicing cutter seat, and a driving assembly for driving the dicing cutter seat to lift is arranged on the workbench;

One side of the workbench is provided with a hydraulic cutter capable of cutting off the tire, and the side surface of the workbench is provided with a supporting seat which is opposite to and spaced from the workbench.

Preferably, a motor box is arranged at the bottom of the workbench, and a motor for driving the first feeding shaft to rotate is arranged in the motor box.

Preferably, a first transmission gear is arranged at one end of the surface of the first feeding shaft, and a second transmission gear meshed with the first transmission gear is arranged at one end of the surface of the second feeding shaft.

Preferably, a first bracket for supporting the second feeding shaft and a second bracket for supporting the cutter shaft are respectively arranged at the top of the workbench, a third belt pulley is arranged at one end of the first feeding shaft, a fourth belt pulley is arranged at one end of the cutter shaft, and the third belt pulley and the fourth belt pulley are in transmission connection through a second belt.

Preferably, the driving assembly comprises a third bracket, two transmission shafts, a transmission rod and a transmission arm, wherein the third bracket is respectively vertically arranged on two sides of the upper surface of the workbench, the two inner sides of the third bracket are respectively and rotatably connected with a transmission shaft, the transmission rod is eccentrically arranged between the two transmission shafts, the top end of the transmission arm is rotatably sleeved on the surface of the transmission rod, the bottom end of the transmission arm is hinged with the top of the dicing blade seat, one outer side surface of the transmission shaft is provided with a rotating shaft, the rotating shaft rotatably penetrates through the outer side of the third bracket, the outer end of the rotating shaft is provided with a sixth belt pulley, and the outer end of the cutter shaft is provided with a fifth belt pulley in transmission connection with the sixth belt pulley through a third belt.

Preferably, the surfaces of the first feeding shaft and the workbench are uniformly provided with a plurality of annular grooves at intervals, the edge of each slicing cutter disc is respectively nested into one annular groove, the upper surface of the workbench is uniformly provided with a plurality of guide plates at intervals, each guide plate is opposite to one slicing cutter disc, and a conveying groove extending to the lower part of the slicing cutter is formed between every two adjacent guide plates.

Compared with the related art, the scrap tire dicing device for extracting silicon provided by the utility model has the following steps of

The beneficial effects are that:

The utility model provides a scrap tire dicing device for silicon extraction, which is characterized in that tires are placed on a tire frame to be cut off and then are horizontally spread and conveyed to a cutter disc at intervals of two feeding shafts to be cut into a plurality of sections of strips, and then the strips are continuously corrected by guide plates to ensure that the strips are not curled to the left and right and then are pushed by the subsequently conveyed tires to complete dicing, so that the labor intensity of processing steps and workers is reduced, and the working efficiency and the degree of automation are improved.

Drawings

FIG. 1 is a schematic diagram of a front view of a scrap tire dicing apparatus for extracting silicon according to a preferred embodiment of the present utility model;

FIG. 2 is a schematic rear view of the view shown in FIG. 1;

FIG. 3 is a schematic top view of the schematic view of FIG. 1;

FIG. 4 is a schematic diagram of a driving assembly according to the present utility model;

Fig. 5 is a schematic cross-sectional view of fig. 4.

Reference numerals in the drawings: 1. a work table; 2. supporting feet; 3. foot plates; 4. a first feed shaft; 5. a second feed shaft; 6. a first belt; 7. a protective cover; 8. a first bracket; 9. a second bracket; 10. a third bracket; 11. a motor case; 12. a motor; 13. a first pulley; 14. a second pulley; 15. a first transmission gear; 16. a second transmission gear; 17. a guide piece; 18. a cutter shaft; 19. a slicing cutter head; 20. a support base; 21. a hydraulic cutter; 22. a rotating shaft; 23. a transmission rod; 24. a first stopper; 25. a transmission arm; 26. a dicing blade holder; 27. a dicing cutter; 28. a guide frame; 29. a first bolt; 30. a second bolt; 31. a third pulley; 32. a fourth pulley; 33. a fifth pulley; 34. a sixth pulley; 35. a second belt; 36. and a third belt.

Detailed Description

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5 in combination, fig. 1 is a schematic structural diagram of a preferred embodiment of a scrap tire dicing apparatus for extracting silicon according to the present utility model; FIG. 2 is a schematic rear view of the view shown in FIG. 1; FIG. 3 is a schematic top view of the schematic view of FIG. 1; FIG. 4 is a schematic diagram of a driving assembly according to the present utility model; fig. 5 is a schematic cross-sectional view of fig. 4.

The waste tire dicing device for silicon extraction comprises a workbench 1, wherein a second feeding shaft 5 is rotatably and transversely arranged above the front end of the upper surface of the workbench 1, a first feeding shaft 4 is rotatably and transversely arranged at a position opposite to the second feeding shaft 5 in the workbench 1, a feeding interval is formed between the first feeding shaft 4 and the second feeding shaft 5, and materials are conveyed backwards by synchronous inward rotation.

Before the strip cutting and dicing, the annular junked tires need to be cut off from a certain position to form a strip shape.

The first feed shaft 4 and the second feed shaft 5 are synchronously rotated inwards by the engagement of the first transmission gear 15 and the second transmission gear 16.

Under the view of fig. 1, the first feed shaft 4 rotates clockwise, and the second feed shaft 5 rotates counterclockwise.

A certain interval is formed between the first feeding shaft 4 and the second feeding shaft 5, the interval is smaller than the width of the tire sidewall, the sidewall of the cut waste tire is scraped off as much as possible, the end face of the cut tire is shaped like an eight, the cut tire is plugged between the first feeding shaft 4 and the second feeding shaft 5, the elasticity of the tire can enable the sidewall to reset and shrink inwards, the tire is tightly attached to the first feeding shaft 4 and the second feeding shaft 5, at the moment, the first feeding shaft 4 and the second feeding shaft 5 rotate synchronously, and the cut waste tire can be tightly pressed to form a belt surface and is continuously conveyed backwards.

A cutter shaft 18 is rotatably and transversely arranged above the workbench 1 and behind the second feeding shaft 5, a plurality of cutter heads 19 are uniformly arranged on the surface of the cutter shaft 18 at intervals along the length direction of the cutter shaft, and a cutter interval is formed between every two adjacent cutter heads 19.

The tire conveyed inwards through the first feeding shaft 4 and the second feeding shaft 5 is contacted with the front side edge of the strip cutter 19, the strip cutter 19 presses the tire, and meanwhile, the cutter shaft 18 drives the strip cutter 19 to rotate so as to cut the tire along the width direction of the tire.

The scrap tires conveyed inwardly are cut into a plurality of strips and continuously conveyed inwardly as they pass through the cutter head 19.

A dicing blade holder 26 is arranged above the workbench 1 and located behind the slicing blade disc 19 in a lifting manner, a dicing blade 27 is arranged at the bottom of the dicing blade holder 26, and a driving component for driving the dicing blade holder 26 to lift is arranged on the workbench 1.

The cut junked tires are continuously conveyed backwards until being conveyed to the lower portion of the dicing cutter 27, and the dicing cutter 27 is driven to conduct lifting and reciprocating motion under the action of the dicing cutter seat 26, so that the dicing cutter 27 is driven to conduct synchronous dicing on a plurality of rubber strips intermittently.

The rear side of the workbench 1, which is positioned on the dicing blade 27, is provided with a slope which inclines downwards, and the diced materials can slide down along the slope to realize discharging.

A hydraulic cutter 21 for cutting off the tire is provided on one side of the table 1, and a support base 20 is provided on the side of the table 1 opposite to and spaced apart from the hydraulic cutter 21.

The hydraulic cutter 21 comprises a hydraulic cylinder and a blade arranged at the end part of the hydraulic cylinder, and when the hydraulic cylinder stretches, the blade is pushed to the supporting seat 20 to cut off the material on the surface of the supporting seat 20.

In the slitting process, the waste tires are sleeved on the surface of the supporting seat 20, the hydraulic cutter 21 moves towards the direction of the supporting seat 20 to cut off the tires, and then the tires are manually fed between the first feeding shaft 4 and the second feeding shaft 5 and are conveyed inwards.

The bottom of the workbench 1 is provided with a motor box 11, and a motor 12 for driving the first feeding shaft 4 to rotate is arranged in the motor box 11.

The output shaft of the motor 12 is provided with a first belt pulley 13, one end of the first feeding shaft 4 penetrates through the side wall of the workbench 1, and a second belt pulley 14 is provided, and the first belt pulley 13 is in transmission connection with the second belt pulley 14 through the first belt 6.

One end on the surface of the first feeding shaft 4 is provided with a first transmission gear 15, one end on the surface of the second feeding shaft 5 is provided with a second transmission gear 16 meshed with the first transmission gear 15, and when the first feeding shaft 4 rotates, the second feeding shaft 5 is driven to reversely and synchronously rotate to carry out material conveying.

The surface of the first feeding shaft 4 and the surface of the second feeding shaft 5 are provided with protruding points, so that the tyre can be better pressed for backward conveying, and slipping is prevented.

The top of the workbench 1 is respectively provided with a first bracket 8 for supporting the second feeding shaft 5 and a second bracket 9 for supporting the cutter shaft 18, one end of the first feeding shaft 4 is provided with a third belt pulley 31, one end of the cutter shaft 18 is provided with a fourth belt pulley 32, and the third belt pulley 31 and the fourth belt pulley 32 are in transmission connection through a second belt 35.

When the second material conveying shaft 5 rotates, the cutter shaft 18 is driven to synchronously rotate, so that the slitting cutter head 19 is driven to synchronously rotate.

The driving assembly comprises two third brackets 10, transmission shafts 22, transmission rods 23 and transmission arms 25, wherein the two third brackets 10 are vertically arranged on two sides of the upper surface of the workbench 1 respectively, the transmission shafts 22 are respectively connected to the inner sides of the two third brackets 10 in a rotating mode, the transmission rods 23 are eccentrically arranged between the two rotating discs 22, the top ends of the transmission arms 25 are rotatably sleeved on the surfaces of the transmission rods 23, and the bottom ends of the transmission arms 25 are hinged to the top of the dicing cutter seat 26.

The rotating disc 22, the transmission rod 23 and the transmission arm 25 form a crank-link mechanism, and the bottom end of the transmission arm 25 is lifted to drive the dicing blade holder 26 to lift up and down in a reciprocating manner, so that the dicing blade 27 is driven to dice the adhesive tape below, and the adhesive tape continuously conveyed inwards after the diced materials are subjected to backward movement.

The outer side surface of one transmission shaft 22 is provided with a rotating shaft, the rotating shaft rotatably penetrates to the outer side of the third bracket 10, the outer end of the rotating shaft is provided with a sixth belt pulley 34, and the outer end of the cutter shaft 18 is provided with a fifth belt pulley 33 in transmission connection with the sixth belt pulley 34 through a third belt 36.

When the cutter shaft 18 rotates, the rotating shaft is driven to rotate, so that the two rotating discs 22 are driven to rotate, and the whole driving assembly is driven to move.

The first feeding shaft 4 is uniformly provided with a plurality of annular grooves at intervals, the top of the workbench 1 is provided with a plurality of grooves at intervals, the edge of each slicing cutter 19 is respectively nested into one annular groove and one groove, and the tyre coming out from between the first feeding shaft 4 and the second feeding shaft 5 can be tightly pressed, so that the tyre is always pressed between feeding and slitting, the strip is kept in a plane shape, resilience is prevented from being formed into an n shape, slitting is influenced, meanwhile, after slitting, the slitting interval formed between the slicing cutter 19 can be used as a limiting groove, and the slit adhesive tape is guided and limited, and is prevented from bending and twisting under the elastic action of the adhesive tape and influencing subsequent dicing.

The upper surface of the workbench 1 is uniformly provided with a plurality of guide plates 17 at intervals, each guide plate 17 is opposite to one slicing cutter disc 19, a conveying groove is formed between every two guide plates 17, the guide plates 17 are arranged between the slicing cutter disc 19 and the slicing knife 27, and guide and limit adhesive tapes, so that the adhesive tapes keep a straight state as much as possible, and the conveying grooves formed between every two adjacent guide plates 17 move backwards, and bending and displacement are prevented from affecting slicing.

The lower part of the workbench 1 is provided with supporting feet 2, and the lower ends of the supporting feet are provided with foot plates 3. At least 4 supporting feet and foot plates are arranged.

The outer surface of the lower end of the cutter holder 26 is provided with a guide frame 28 for lifting the cutter holder 26, and the guide frame 28 can enable the cutter holder 26 which is repeatedly lifted during working to move in the vertical direction without inclination and deviation.

A protective cover 7 covering the third pulley 31, the fourth pulley 33, the fifth pulley 34 and the sixth pulley 35 is provided on one side of the table 1.

The safety cover can protect the staff to reduce the operation risk and can also dismantle the belt of conveniently changing the damage.

When a single tire is processed, the last length is left due to lack of power to be conveyed, and when the next tire enters the processing process, the left part of the last tire is pushed backwards to be processed.

The working principle of the waste tire dicing device for extracting silicon provided by the utility model is as follows:

The waste tires are placed on a supporting seat 20 and cut by a hydraulic cutter 21, the cut waste tires are manually flattened and are plugged into the middle of a first feeding shaft 4 and a second feeding shaft 5 for inward conveying, the waste tires pass through the second feeding shaft 5 and a slicing cutter disc 19 of a workbench 1, and the waste tires are cut into strips and conveyed inwards to be limited by a guide piece and conveyed to the lower part of a dicing cutter 27 for dicing, so that the operations of cutting into strips and dicing are completed.

The beneficial effects are that:

The utility model provides a waste tire dicing device for silicon extraction, which is characterized in that after a waste wheel is cut, the inner side of the tire is peeled off and plugged between two feeding shafts as much as possible, the waste wheel is conveyed to a dicing cutter head for dicing, the tire is cut along the section of the tire to form a plurality of rubber strips during dicing, the rubber strips are pushed to a dicing cutter for dicing in repeated lifting movement by a subsequent tire, the process of separating the tire into two halves along the middle position of a tire crown or firstly cutting and dividing the sidewalls on two sides into three parts for processing and dicing is reduced, and the working efficiency is increased.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. The waste tire dicing device for silicon extraction is characterized by comprising a workbench (1), wherein a second feeding shaft (5) is rotatably and transversely arranged above the front end of the upper surface of the workbench (1), a first feeding shaft (4) is rotatably and transversely arranged at a position opposite to the second feeding shaft (5) in the workbench (1), a feeding interval is formed between the first feeding shaft (4) and the second feeding shaft (5), and materials are conveyed backwards by synchronous inward rotation;

A cutter shaft (18) is rotatably and transversely arranged above the workbench (1) and behind the second feeding shaft (5), a plurality of slitting cutters (19) are uniformly arranged on the surface of the cutter shaft (18) at intervals along the length direction of the cutter shaft, and slitting intervals are formed between every two adjacent slitting cutters (19);

A dicing cutter seat (26) is arranged above the workbench (1) and positioned behind the slicing cutter head (19) in a lifting manner, a dicing cutter (27) is arranged at the bottom of the dicing cutter seat (26), and a driving assembly for driving the dicing cutter seat (26) to lift is arranged on the workbench (1);

One side of the workbench (1) is provided with a hydraulic cutter (21) capable of cutting off the tire, and the side surface of the workbench (1) is provided with a supporting seat (20) which is opposite to the hydraulic cutter (21) and is mutually spaced.

2. The scrap tire dicing device for silicon extraction according to claim 1, characterized in that a motor box (11) is provided at the bottom of the working table (1), a motor (12) for driving the first feeding shaft (4) to rotate is provided inside the motor box (11), a first belt pulley (13) is rotatably provided at an output shaft of the motor (12), and a second belt pulley (14) in transmission connection with the first belt pulley (13) through a first belt (6) is provided at an outer end of the first feeding shaft (4).

3. The scrap tire dicing apparatus for silicon extraction as claimed in claim 2, wherein one end of the surface of the first feed shaft (4) is provided with a first transmission gear (15), and one end of the surface of the second feed shaft (5) is provided with a second transmission gear (16) meshed with the first transmission gear (15).

4. The scrap tire dicing device for silicon extraction according to claim 1, characterized in that a first bracket (8) supporting the second feeding shaft (5) and a second bracket (9) supporting the cutter shaft (18) are respectively arranged at the top of the workbench (1), a third belt pulley (31) is arranged at one end of the first feeding shaft (4), a fourth belt pulley (32) is arranged at one end of the cutter shaft (18), and the three belt pulleys (31) and the fourth belt pulley (32) are in transmission connection through a second belt (35).

5. The silicon-extracting junked tire dicing device according to claim 1, wherein the driving assembly comprises a third bracket (10), a transmission shaft (22), a transmission rod (23) and a transmission arm (25), the third bracket (10) is vertically arranged at two sides of the upper surface of the workbench (1) respectively, the inner sides of the two third brackets (10) are rotatably connected with the transmission shaft (22) respectively, the transmission rod (23) is eccentrically arranged between the two transmission shafts (22), the top end of the transmission arm (25) is rotatably sleeved on the surface of the transmission rod (23), the bottom end of the transmission arm (25) is hinged with the top of the dicing blade holder (26), one outer side surface of the transmission shaft (22) is provided with a rotating shaft, the rotating shaft rotatably penetrates to the outer side of the third bracket (10), the outer end of the rotating shaft is provided with a sixth belt pulley (34), and the outer end of the cutter shaft (18) is provided with a fifth belt pulley (33) connected with the sixth belt pulley (34) through a third belt (36).

6. The scrap tire dicing device for silicon extraction according to claim 1, wherein a plurality of annular grooves are uniformly formed in the surfaces of the first feeding shaft (4) and the workbench (1) at intervals, edges of each dicing cutter head (19) are respectively nested into one annular groove, a plurality of guide pieces (17) are uniformly arranged on the upper surface of the workbench (1) at intervals, each guide piece (17) is opposite to one dicing cutter head (19), and a conveying groove extending to the lower part of the dicing cutter (27) is formed between every two adjacent guide pieces (17).