CN113245039B

CN113245039B - Crusher for composite glass fiber reinforced plastic

Info

Publication number: CN113245039B
Application number: CN202110815439.XA
Authority: CN
Inventors: 马鹏祥
Original assignee: Nantong Shengshi Composite Material Technology Co ltd
Current assignee: Nantong Shengshi Composite Material Technology Co ltd
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2021-09-21
Anticipated expiration: 2041-07-19
Also published as: CN113245039A

Abstract

The invention discloses a crusher for composite glass fiber reinforced plastic, which comprises a base, a feeding mechanism, a classifying mechanism, a driving mechanism, a crushing mechanism, a transmission mechanism, a crushing mechanism, an empty groove, a box body, a first motor, a second motor, an electric push rod, a first L-shaped cavity, a second L-shaped cavity, a through hole, a Y-shaped hole and single glass fiber reinforced plastic, wherein the feeding mechanism is fixedly welded on the top wall of the base, the classifying mechanism for classifying the single glass fiber reinforced plastic with different lengths is arranged on the top wall of the base, the first L-shaped cavity and the second L-shaped cavity are symmetrically arranged on the inner wall of the base, and the crushing mechanism for crushing the single glass fiber reinforced plastic is arranged on the inner walls of the first L-shaped cavity and the second L-shaped cavity. According to the invention, through arranging the feeding groove, the plurality of impact blocks, the electric push rod and other structures, single glass fiber reinforced plastics with different lengths are classified, and the single glass fiber reinforced plastics are subjected to front crushing through the different impact blocks in the later period, so that the crushing effect is improved, and then the crushing is performed through the crushing roller, so that the crushing efficiency is improved.

Description

Crusher for composite glass fiber reinforced plastic

Technical Field

The invention relates to the technical field of crushers, in particular to a crusher for composite glass fiber reinforced plastic.

Background

Glass Fiber Reinforced Plastic (FRP), which is a reinforced plastic made of glass fiber reinforced unsaturated polyester, epoxy resin and phenolic resin matrix, and glass fiber or its product as reinforcing material, is called FRP, and is different from toughened glass.

According to the invention with application number CN 201410328500.8: composite glass steel breaker, it utilizes the broken mechanism of free chain of upper end to carry out elementary breakage to great piece glass steel material, and broken back material drops to the multistage cone chamber fixed tup crushing mechanism of lower extreme and carries out the breakage once more, but also has some not enoughly: when the free chain breaks a larger piece of glass fiber reinforced plastic, the glass fiber reinforced plastic is easy to impact with the side wall with a certain thickness of the glass fiber reinforced plastic, and the front side of the glass fiber reinforced plastic is not easy to break, but the glass fiber reinforced plastic is difficult to break by the former impact mode; meanwhile, when the glass fiber reinforced plastics are broken by the free chain, the glass fiber reinforced plastics are often stacked together, and the glass fiber reinforced plastics are supported in an offsetting manner, so that the breaking efficiency is low.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a crusher for composite glass fiber reinforced plastic.

In order to achieve the purpose, the invention adopts the following technical scheme:

a crusher for composite glass fiber reinforced plastic comprises a base, a feeding mechanism, a classifying mechanism, a driving mechanism, a crushing mechanism, a cavity, a box body, a first motor, a second motor, an electric push rod, a first L-shaped cavity, a second L-shaped cavity, a through hole, a Y-shaped hole and single glass fiber reinforced plastic, wherein the feeding mechanism is fixedly welded on the top wall of the base, the classifying mechanism for classifying the single glass fiber reinforced plastic with different lengths is arranged on the top wall of the base, the first L-shaped cavity and the second L-shaped cavity are symmetrically arranged on the inner wall of the base, the crushing mechanism for crushing the single glass fiber reinforced plastic is arranged on the inner walls of the first L-shaped cavity and the second L-shaped cavity, the first motor and the second motor are fixedly welded on the side wall of the base through two folding rods, and the driving mechanism for driving the crushing mechanism to move is fixedly welded on the output ends of the first motor and the second motor, the side wall of the base is connected with a crushing mechanism for crushing the glass fiber reinforced plastic after crushing in a penetrating and rotating mode, and a transmission mechanism for driving the crushing mechanism to rotate is fixed in the driving mechanism in a welding mode.

Further, feed mechanism includes feed chute, opening, length sensor and feed table, feed table welded fastening is at the base roof, the feed chute has been seted up to the feed table roof, the feed chute is the V font structure from the front, the opening has been seted up to the diapire of feed table, opening and feed chute intercommunication, the opening inner wall inlays and is equipped with length sensor.

Further, categorised mechanism includes convex groove, first spout, slide and categorised piece, the convex groove has been seted up to the base roof, convex groove and opening intercommunication, first spout has been seted up to the convex groove inner wall, sliding connection has the slide in the first spout, slide lateral wall symmetric weld is fixed with categorised piece, categorised piece is triangular prism type structure, convex groove inner wall inlays and is equipped with electric putter, electric putter's expansion end welded fastening is at the slide inner wall.

Further, actuating mechanism includes pivot, plectane, gag lever post, head rod, lever and second connecting rod, the equal welded fastening of output of first motor and second motor has the pivot, two the pivot all runs through to rotate and connects at the base inner wall, every the equal welded fastening of one end of pivot has the plectane, plectane inner wall welded fastening has the gag lever post, the gag lever post lateral wall rotates and is connected with the head rod, first L shape chamber and second L shape intracavity wall all rotate and are connected with the lever, head rod and lever one end rotate and connect, the one end that the head rod was kept away from to the lever rotates and is connected with the second connecting rod.

Furthermore, hit garrulous mechanism and include second spout, slider, slide bar, single striking piece and many striking pieces, the second spout has all been seted up to first L shape chamber and the equal symmetry in second L shape intracavity wall, every all there is the slider through slide bar sliding connection in the second spout, two the lateral wall of slider welded fastening respectively has single striking piece and many striking pieces, two the second connecting rod rotates with a corresponding slider respectively and is connected.

Further, rubbing crusher constructs including first bull stick, crushing roller, first gear, second bull stick and second gear, base inner wall symmetry run through to rotate and is connected with first bull stick and second bull stick, first bull stick lateral wall welded fastening has the second gear, second bull stick lateral wall welded fastening has first gear, first gear and second gear meshing are connected, first bull stick and the equal welded fastening of second bull stick lateral wall have crushing roller.

Further, drive mechanism includes the action wheel, follows driving wheel and hold-in range, one of them pivot lateral wall welded fastening has the action wheel, first pivot lateral wall welded fastening has from the driving wheel, the action wheel passes through the hold-in range and connects from the driving wheel.

Further, the dead slot has been seted up to the bottom lateral wall of base, dead slot inner wall sliding connection has the box body, the through-hole has been seted up to base inner wall symmetry, the Y shape hole has been seted up to the base inner wall, the both ends in Y shape hole communicate with two through-holes, dead slot respectively, two through-hole and convex groove intercommunication.

The invention has the following advantages:

1. the single glass fiber reinforced plastics with different lengths are classified, so that the single glass fiber reinforced plastics are crushed by different impact blocks in the later period, and the crushing efficiency is improved;

2. the single impact block and the multiple impact blocks continuously crush the front side of the single glass fiber reinforced plastic entering the through hole, and impact is performed by utilizing the lever principle, so that the crushing effect on the single glass fiber reinforced plastic is better;

3. after the single impact block or the multiple impact blocks crush the single glass fiber reinforced plastics, the fragmented glass fiber reinforced plastics can slide into the hollow groove through the Y-shaped hole, the Y-shaped hole structure plays a limiting role, the rotating shaft drives the corresponding crushing rollers to rotate through the driving wheel, the driven wheel, the synchronous belt, the multiple rotating rods and other structures, the transmission of power is completed, the arrangement of multiple power input devices is avoided, and the production and use cost is reduced;

4. two crushing rollers rotate and grind the broken single glass steel, further improve the broken degree of glass steel, and drop after smashing and collect in the box body.

Drawings

FIG. 1 is a schematic perspective view of a crusher for composite glass fiber reinforced plastics according to the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 taken in vertical section;

FIG. 3 is an enlarged view of the structure of part A in FIG. 2;

FIG. 4 is a rear view of FIG. 1;

FIG. 5 is a partial perspective view of the shredder mechanism of FIG. 2;

fig. 6 is a partial perspective view of the sorting mechanism of fig. 2.

Detailed Description

Referring to fig. 1-6, a crusher for composite glass fiber reinforced plastic comprises a base 1, a feeding mechanism 2, a classification mechanism 3, a driving mechanism 4, a crushing mechanism 5, a transmission mechanism 6, a crushing mechanism 7, a cavity 8, a box body 9, a first motor 10, a second motor 11, an electric push rod 12, a first L-shaped cavity 13, a second L-shaped cavity 14, a through hole 15, a Y-shaped hole 16 and a single piece of glass fiber reinforced plastic 17, wherein the feeding mechanism 2 is fixed on the top wall of the base 1 in a welding manner, the classification mechanism 3 for distinguishing the single piece of glass fiber reinforced plastic 17 with different lengths is arranged on the top wall of the base 1, the first L-shaped cavity 13 and the second L-shaped cavity 14 are symmetrically arranged on the inner wall of the base 1, the crushing mechanism 5 for crushing the single piece of glass fiber reinforced plastic 17 is arranged on the inner walls of the first L-shaped cavity 13 and the second L-shaped cavity 14, the first motor 10 and the second motor 11 are fixed on the side wall of the base 1 in a welding manner through two folding rods, the output ends of the first motor 10 and the second motor 11 are fixedly welded with a driving mechanism 4 for driving the crushing mechanism 5 to move, the side wall of the base 1 is connected with a crushing mechanism 7 for crushing the crushed glass fiber reinforced plastic in a penetrating and rotating mode, and a transmission mechanism 6 for driving the crushing mechanism 7 to rotate is fixedly welded in the driving mechanism 4.

The feeding mechanism 2 comprises a feeding groove 201, a circulation hole 202, a length sensor 203 and a feeding table 204, the feeding table 204 is welded and fixed on the top wall of the base 1, the feeding groove 201 is formed in the top wall of the feeding table 204, the feeding groove 201 is of a V-shaped structure when viewed from the front, the circulation hole 202 is formed in the bottom wall of the feeding table 204, the circulation hole 202 is communicated with the feeding groove 201, the length sensor 203 is embedded in the inner wall of the circulation hole 202, a piece of glass fiber reinforced plastic sheet needing to be crushed is conveyed to fall into the feeding groove 201 through the previous process and then slides along the inner wall of the feeding groove 201, the thickness of the feeding groove 201 only enables the single piece of glass fiber reinforced plastic 17 to slide, the length sensor 203 controls the extension and retraction of the movable end of the electric push rod 12 through a controller, when the length of the single piece of glass fiber reinforced plastic 17 is longer, the single piece of glass fiber reinforced plastic 17 is driven to slide to the right side through the two classification blocks 304, so as to slide from the through hole 15 on the right side, when the length of the single glass fiber reinforced plastic 17 is short, the electric push rod 12 drives the two sorting blocks 304 and the single glass fiber reinforced plastic 17 to slide leftwards through the sliding plate 303 and slide down from the through hole 15 on the left side.

Classification mechanism 3 includes convex groove 301, first spout 302, slide 303 and categorised piece 304, convex groove 301 has been seted up to base 1 roof, convex groove 301 and opening 202 intercommunication, first spout 302 has been seted up to convex groove 301 inner wall, sliding connection has slide 303 in the first spout 302, slide 303 lateral wall symmetric weld is fixed with categorised piece 304, categorised piece 304 is the triangular prism type structure, convex groove 301 inner wall inlays and is equipped with electric putter 12, electric putter 12's expansion end welded fastening is at slide 303 inner wall, enter into the monolithic glass steel 17 in the feed chute 201, the accumulation height of per two monolithic glass steel 17 should be higher than convex groove 301, and monolithic glass steel 17 offsets the back with categorised piece 304 top, monolithic glass steel 17's top is still in opening 202 flows, thereby guarantee monolithic glass steel 17 and classify in order in convex groove 301.

The driving mechanism 4 comprises rotating shafts 401, circular plates 402, limiting rods 403, first connecting rods 404, levers 405 and second connecting rods 406, the rotating shafts 401 are welded and fixed at the output ends of the first motor 10 and the second motor 11, the two rotating shafts 401 are rotatably connected to the inner wall of the base 1 in a penetrating manner, the circular plate 402 is welded and fixed at one end of each rotating shaft 401, the limiting rod 403 is welded and fixed at the inner wall of the circular plate 402, the first connecting rod 404 is rotatably connected to the side wall of the limiting rod 403, the lever 405 is rotatably connected to the inner walls of the first L-shaped cavity 13 and the second L-shaped cavity 14, the first connecting rod 404 is rotatably connected to one end of the lever 405, the second connecting rod 406 is rotatably connected to one end of the lever 405 far away from the first connecting rod 404, the output ends of the first motor 10 and the second motor 11 drive the two rotating shafts 401 to rotate, so that the rotating shafts 401 drive the circular plates 402 to rotate, the limiting rods 403 welded and fixed to the side wall of the circular plates 402 drive the first connecting rods 404 to move, the first connecting rod 404 pulls the lever 405 to rotate, and the arm length of the lever 405 near the first connecting rod 404 is longer, so that one end of the lever 405 far from the first connecting rod 404 drives the second connecting rod 406 to move, and the second connecting rod 406 pushes the sliding block 502 to slide back and forth.

The crushing mechanism 5 comprises second sliding chutes 501, sliding blocks 502, sliding rods 503, single impact blocks 504 and multiple impact blocks 505, the second sliding chutes 501 are symmetrically formed on the inner walls of the first L-shaped cavity 13 and the second L-shaped cavity 14, a sliding block 502 is slidably connected in each second sliding chute 501 through the sliding rod 503, the single impact block 504 and the multiple impact blocks 505 are respectively welded and fixed on the side walls of the two sliding blocks 502, the two second connecting rods 406 are respectively and rotatably connected with the corresponding sliding block 502, the sliding block 502 reciprocates in the second sliding chute 501 under the action of the second connecting rods 406, under the synergistic effect of the feeding mechanism 2 and the sorting mechanism 3, the glass fiber reinforced plastics are distinguished according to the length of the glass fiber reinforced plastics, so that the single glass fiber reinforced plastics 17 with shorter length enter the through hole 16 on the left side, the single impact block 504 impacts the glass fiber reinforced plastics with shorter length on the front side, thereby improving the crushing effect and the crushing efficiency, meanwhile, the glass fiber reinforced plastics with longer length are not easy to be broken by the single impact block 504, so that the multiple impact blocks 505 are used for breaking at one time, namely the multiple impact blocks 505 continuously break the front surfaces of the single glass fiber reinforced plastics 17 entering the through hole 15 on the right side in a distinguishing manner, the single glass fiber reinforced plastics 17 are classified in order, the breaking effect of the single glass fiber reinforced plastics 17 is better, and the breaking efficiency is higher.

The crushing mechanism 7 comprises a first rotating rod 701, crushing rollers 702, a first gear 703, a second rotating rod 704 and a second gear 705, the inner wall of the base 1 is symmetrically connected with the first rotating rod 701 and the second rotating rod 704 in a penetrating and rotating mode, the side wall of the first rotating rod 701 is fixedly welded with the second gear 705, the side wall of the second rotating rod 704 is fixedly welded with the first gear 703, the first gear 703 is connected with the second gear 705 in a meshing mode, the side walls of the first rotating rod 701 and the second rotating rod 704 are fixedly welded with the crushing rollers 702, the crushed single glass fiber reinforced plastic 17 can fall between the two crushing rollers 702 through the Y-shaped hole 16, the two crushing rollers 702 rotate to roll and grind the crushed single glass fiber reinforced plastic 17, and accordingly the crushing degree of the glass fiber reinforced plastic is further improved.

Drive mechanism 6 includes action wheel 601, from driving wheel 602 and hold-in range 603, one of them pivot 401 lateral wall welded fastening has action wheel 601, first bull stick 701 lateral wall welded fastening has from driving wheel 602, action wheel 601 passes through hold-in range 603 and is connected from driving wheel 602, pivot 401 lateral wall welded fastening with first bull stick 701 homonymy has action wheel 601, thereby when this pivot 401 rotates, will pass through action wheel 601, it rotates to drive first bull stick 701 from driving wheel 602 and hold-in range 603, thereby first bull stick 701 passes through first gear 703 again, second gear 705 drives second bull stick 704 and rotates, the transmission of completion power, avoid setting up a plurality of power input equipment, reduce production and use cost.

Empty slot 8 has been seted up to base 1's bottom lateral wall, 8 inner wall sliding connection in empty slot have box body 9, through-hole 15 has been seted up to 1 inner wall symmetry of base, Y shape hole 16 has been seted up to base 1 inner wall, the both ends in Y shape hole 16 respectively with two through-holes 15, empty slot 8 intercommunication, two through-holes 15 and convex groove 301 intercommunication, the top and two through-holes 15 intercommunication in Y shape hole 16, thereby monolithic glass steel 17 is after the internal slipping of through-hole 15, to offset with Y shape hole 16's inner wall, thereby no longer slide, hit the bits of broken glass steel 17 by single striking piece 504 or many striking pieces 505, just accessible Y shape hole 16 landing of fragmented glass steel is to the empty slot 8 in, connect and drop after smashing and collect in box body 9.

In the invention, glass fiber reinforced plastics to be crushed are conveyed in the previous process, single glass fiber reinforced plastics fall into the feed chute 201 from two sides and slide along the inner wall of the feed chute 201, the thickness of the feed chute 201 only enables the single glass fiber reinforced plastics 17 to slide, the length sensor 203 controls the extension and retraction of the movable end of the electric push rod 12 through the controller, when the length of the single glass fiber reinforced plastics 17 is longer, the electric push rod 12 is driven to contract, the single glass fiber reinforced plastics 17 are driven to slide to the right side through the two classification blocks 304, and then slide from the through hole 15 on the right side, when the length of the single glass fiber reinforced plastics 17 is shorter, the electric push rod 12 drives the two classification blocks 304 and the single glass fiber reinforced plastics 17 to slide to the left through the sliding plate 303, and slide from the through hole 15 on the left side, and classify the single glass fiber reinforced plastics 17 with different lengths, so that the single glass fiber reinforced plastics 17 are crushed through different impact blocks in the later stage, the efficiency of crushing is improved.

The specific implementation process is as follows: after the first single glass fiber reinforced plastic 17 enters the convex groove 301 from the through hole 202, the first single glass fiber reinforced plastic is clamped between the two classification blocks 304, one end of the second single glass fiber reinforced plastic is overlapped on the upper end of the first single glass fiber reinforced plastic, the length sensor 203 controls the extension and retraction of the movable end of the electric push rod 12 through the controller, the single glass fiber reinforced plastic 17 is pushed to slide leftwards or rightwards, the second single glass fiber reinforced plastic overlapped on the top end of the first single glass fiber reinforced plastic is separated from the first single glass fiber reinforced plastic and slides downwards until the second single glass fiber reinforced plastic abuts against the top of one of the classification blocks 304, the top of the second single glass fiber reinforced plastic is still left in the through hole 202, then the classification blocks 304 slide to enable the second single glass fiber reinforced plastic to slide between the two classification blocks 304, and the process is repeated, so that the single glass fiber reinforced plastics 17 with different lengths slide from the two through holes 15.

The output ends of the first motor 10 and the second motor 11 drive the two rotating shafts 401 to rotate, so that the rotating shafts 401 drive the circular plate 402 to rotate, the limiting rod 403 welded and fixed on the side wall of the circular plate 402 drives the first connecting rod 404 to move, the first connecting rod 404 pulls the lever 405 to rotate, the arm length of one side, close to the first connecting rod 404, of the lever 405 is longer, one end, far away from the first connecting rod 404, of the lever 405 drives the second connecting rod 406 to move, the second connecting rod 406 pushes the sliding block 502 to slide back and forth, the sliding block 502 reciprocates in the second sliding chute 501 under the action of the second connecting rod 406, and by using the labor-saving lever principle, the single impact block 504 and the multiple impact blocks 505 are driven to continuously perform front-side crushing on the single glass fiber reinforced plastics 17 entering the through hole 15, and the crushing effect on the single glass fiber reinforced plastics 17 is better.

Under the action of the length sensor 203 and the electric push rod 12, the single glass fiber reinforced plastic 17 with longer length slides into the through hole 15 close to one side of the multiple impact block 505, and is impacted positively by the multiple impact block 505, so that the crushing effect is better, the crushing efficiency is higher, while the single glass fiber reinforced plastic 17 with shorter length slides into the through hole 15 close to one side of the single impact block 504, and is crushed positively by the single impact block 504.

The top of Y shape hole 16 and two through-holes 15 communicate to after monolithic glass steel 17 slided from through-hole 15, the diapire of monolithic glass steel 17 will offset with the inner wall in Y shape hole 16, thereby no longer slide, hit the back by single striking piece 504 or many striking pieces 505 to monolithic glass steel 17 and smash, just the glass steel of fragmentation can slide to the dead slot 8 in through Y shape hole 16.

When the rotating shaft 401 rotates, the driving wheel 601, the driven wheel 602 and the synchronous belt 603 drive the first rotating rod 701 to rotate, so that the first rotating rod 701 drives the second rotating rod 704 to rotate through the first gear 703 and the second gear 705, the first rotating rod 701 and the second rotating rod 704 drive the corresponding crushing rollers 702 to rotate, the transmission of power is completed, a plurality of power input devices are avoided, and the production and use cost is reduced.

The monolithic glass steel 17 after smashing drops between two crushing rollers 702 through Y shape hole 16, and two crushing rollers 702 rotate and roll the grinding to the monolithic glass steel 17 after smashing to further improvement is to the broken degree of glass steel, and then drop after smashing and collect in box body 9, and the lateral wall of base 1 is equipped with the access door, conveniently observes and overhauls convex groove 301, through-hole 15, Y shape hole 16.

Claims

1. The crusher for the composite glass fiber reinforced plastic is characterized by comprising a base (1) and a single piece of glass fiber reinforced plastic (17), wherein a first L-shaped cavity (13) and a second L-shaped cavity (14) are symmetrically formed in the inner wall of the base (1), a first motor (10) and a second motor (11) are respectively welded and fixed to the side wall of the base (1) through a folding rod, the inner walls of the first L-shaped cavity (13) and the second L-shaped cavity (14) are respectively connected with a crushing mechanism (5) in a sliding mode, and driving mechanisms (4) used for driving the crushing mechanism (5) to move are respectively welded and fixed to the output ends of the first motor (10) and the second motor (11);

the smashing mechanism (5) comprises two sliding blocks (502), the two sliding blocks (502) are respectively arranged in a first L-shaped cavity (13) and a second L-shaped cavity (14), one of the sliding blocks (502) is fixedly welded with a single impact block (504) on the side wall, the other sliding block (502) is fixedly welded with a plurality of impact blocks (505) on the side wall, a classification mechanism (3) used for classifying glass fiber reinforced plastics with different lengths is arranged on the top wall of the base (1), the classification mechanism (3) comprises a convex groove (301) arranged on the top wall of the base (1), a first sliding groove (302) is arranged on the inner wall of the convex groove (301), a sliding plate (303) is connected in the first sliding groove (302) in a sliding manner, the classification block (304) is symmetrically welded and fixed on the side wall of the sliding plate (303), the classification block (304) is of a triangular prism structure, an electric push rod (12) is embedded in the inner wall of the convex groove (301), the movable end of the electric push rod (12) is welded and fixed on the inner wall of the sliding plate (303).

2. The crusher for composite glass fiber reinforced plastic according to claim 1, wherein the crushing mechanism (5) further comprises second chutes (501) symmetrically arranged on the inner walls of the first L-shaped cavity (13) and the second L-shaped cavity (14), each second chute (501) is internally and slidably connected with a sliding rod (503), the sliding rod (503) is fixedly connected with a corresponding sliding block (502), the top wall of the base (1) is fixedly welded with the feeding mechanism (2), the feeding mechanism (2) comprises a feeding chute (201), a through hole (202), a length sensor (203) and a feeding table (204), the feeding table (204) is fixedly welded on the top wall of the base (1), the top wall of the feeding table (204) is provided with the feeding chute (201), the feeding chute (201) is in a V-shaped structure when viewed from the front, and the bottom wall of the feeding table (204) is provided with the through hole (202), the circulation hole (202) is communicated with the feed groove (201), a length sensor (203) is embedded in the inner wall of the circulation hole (202), the single glass fiber reinforced plastic (17) is connected in the feed groove (201) and the circulation hole (202) in a sliding mode, and the circulation hole (202) is communicated with the convex groove (301).

3. The crusher for composite glass fiber reinforced plastic according to claim 2, wherein the driving mechanism (4) comprises a rotating shaft (401), a circular plate (402), a limiting rod (403), a first connecting rod (404), a lever (405) and a second connecting rod (406), the rotating shaft (401) is welded and fixed at the output ends of the first motor (10) and the second motor (11), the two rotating shafts (401) are connected to the inner wall of the base (1) in a penetrating and rotating manner, the circular plate (402) is welded and fixed at one end of each rotating shaft (401), the limiting rod (403) is welded and fixed at the inner wall of the circular plate (402), the first connecting rod (404) is connected in a rotating manner, the lever (405) is connected in a rotating manner at the inner walls of the first L-shaped cavity (13) and the second L-shaped cavity (14), and the first connecting rod (404) is connected with one end of the lever (405) in a rotating manner, one end, far away from the first connecting rod (404), of the lever (405) is rotatably connected with a second connecting rod (406), and one end, far away from the lever (405), of each second connecting rod (406) is rotatably connected with a corresponding sliding block (502).

4. The crusher for composite glass fiber reinforced plastic according to claim 3, wherein the crushing mechanism (7) for crushing the crushed glass fiber reinforced plastic is connected to the side wall of the base (1) in a penetrating and rotating manner, the crushing mechanism (7) comprises a first rotating rod (701), a crushing roller (702), a first gear (703), a second rotating rod (704) and a second gear (705), the first rotating rod (701) and the second rotating rod (704) are symmetrically connected to the inner wall of the base (1) in a penetrating and rotating manner, the second gear (705) is welded and fixed to the side wall of the first rotating rod (701), the first gear (704) is welded and fixed to the side wall of the second rotating rod (704), the first gear (703) and the second gear (705) are connected in an engaged manner, and the crushing roller (702) is welded and fixed to the side walls of the first rotating rod (701) and the second rotating rod (704).

5. The crusher for composite glass fiber reinforced plastic as claimed in claim 4, wherein the side wall of the rotating shaft (401) is fixedly welded with a transmission mechanism (6) for driving the crushing mechanism (7) to rotate, the transmission mechanism (6) comprises a driving wheel (601), a driven wheel (602) and a synchronous belt (603), one of the side wall of the rotating shaft (401) is fixedly welded with the driving wheel (601), the side wall of the first rotating rod (701) is fixedly welded with the driven wheel (602), and the driving wheel (601) is connected with the driven wheel (602) through the synchronous belt (603).

6. The crusher for composite glass fiber reinforced plastic according to claim 5, wherein the bottom side wall of the base (1) is provided with a hollow groove (8), the inner wall of the hollow groove (8) is slidably connected with a box body (9), the inner wall of the base (1) is symmetrically provided with through holes (15), the inner wall of the base (1) is provided with a Y-shaped hole (16), the upper end of the Y-shaped hole (16) is communicated with the two through holes (15), the lower end of the Y-shaped hole (16) is communicated with the hollow groove (8), and one end of the two through holes (15) far away from the Y-shaped hole (16) is communicated with the convex groove (301).