CN213078701U - Crusher blade - Google Patents

Abstract

The application relates to a crusher blade, which is applied to the technical field of crushers and comprises a cutter body sleeved on a rotating shaft, wherein the cutter body comprises two half cutter bodies which are mutually buckled, one end of each half cutter body along the arc direction is provided with a connecting groove, and the other end of each half cutter body is provided with a connecting block with the same size as the connecting groove; the connecting block is close to the one end of pivot and has seted up the spout, and sliding connection has the slider in the spout, and half cutter body sets up the locating hole that supplies the slider to pass on the spread groove is close to the lateral wall of pivot, and the constant head tank has been seted up to the position that the pivot corresponds with the locating hole, and half cutter body sets up the screw hole on the lateral wall that the locating hole was kept away from to the spread groove, and threaded connection has the screw rod in the screw hole, and the connecting block sets up the through-hole that supplies the screw rod to. This application is through the connection and the dismantlement to two half cutter bodies, and the quick convenient cutter setting body of operator of being convenient for is changed to improve work efficiency.

Description

Crusher blade

Technical Field

The application relates to the technical field of crushers, in particular to a crusher blade.

Background

The crusher has wide application, is suitable for crushing various solid wastes such as electronic waste, medical waste, kitchen waste, industrial waste, household waste and the like, and the large crusher consists of a specially designed rotary cutter shaft system and a cutter blade cutting system. The blades with different lengths rotate randomly, so that the edge area and the central area of the coarse garbage crusher can be effectively cut.

Chinese patent with publication number CN202570311U discloses a crushing mechanism for a waste tire crusher, including the crushing chamber casing of the crusher, install opposite pivoted driving shaft and driven shaft in the crushing chamber casing, install a pair of meshing gear train in the front end of driving shaft and driven shaft, the driving shaft rear end is connected with the motor through the reducing gear box, the motor shaft of motor is connected with the input of reducing gear box, the output of reducing gear box is connected with the driving shaft rear end, all install the broken blade group of mutually supporting on driving shaft and the driven shaft, broken blade is mutual staggered arrangement respectively on driving shaft and driven shaft, broken blade comprises blade disc and tool bit, the tool bit is fixed on the circumference of blade disc, the blade disc is installed respectively on driving shaft and driven shaft.

In view of the above-mentioned related art, the inventor believes that the blades are easily worn during use, and when one of the blades is damaged, an operator needs to detach a plurality of blades to take out the damaged blade, so that there is a defect that it is inconvenient to replace the blade.

SUMMERY OF THE UTILITY MODEL

In order to improve the inconvenient problem of blade change, this application provides a breaker blade.

The application provides a breaker blade adopts following technical scheme:

a crusher blade comprises a cutter body sleeved on a rotating shaft, wherein the cutter body comprises two half cutter bodies which are mutually buckled, one end of each half cutter body along the arc direction is provided with a connecting groove, and the other end of each half cutter body is provided with a connecting block with the same size as the connecting groove; a sliding groove is formed in one end, close to the rotating shaft, of the connecting block, a sliding block is connected in the sliding groove in a sliding mode, a positioning hole for the sliding block to penetrate through is formed in the side wall, close to the rotating shaft, of the connecting groove of the half cutter body, a positioning groove is formed in the position, corresponding to the positioning hole, of the rotating shaft, a threaded hole is formed in the side wall, far away from the positioning hole, of the connecting groove of the half cutter body, a screw rod is connected in the threaded hole in a threaded mode; when the connecting block is inserted in the connecting groove, the sliding block is abutted to the positioning groove by the screw rod.

By adopting the technical scheme, when an operator installs the cutter bodies, the operator places the two half cutter bodies on two sides of the rotating shaft, inserts the connecting block on one of the two half cutter bodies into the connecting groove of the other half cutter body, then the operator rotates the whole cutter body to align the positioning hole with the positioning groove, then the operator connects the screw rod into the threaded hole in a threaded manner, the operator rotates the screw rod to enable the screw rod to penetrate through the through hole to be abutted against the sliding block, the sliding block is pushed by the screw rod to slide along the length direction of the sliding groove until the sliding block is abutted against the positioning groove, at the moment, the sliding block positions the connecting block through the positioning hole to achieve the effect of fixing the two half cutter bodies, so that the operator can conveniently and quickly connect the two half cutter bodies, meanwhile, the positioning groove limits the cutter bodies through the sliding block to limit the rotation of, when the cutter body needs to be disassembled by an operator, the operator rotates the screw rod to be separated from the threaded hole, the reset piece pushes the sliding block to enter the sliding groove, and therefore the operator can separate the two half cutter bodies conveniently, the operator can replace the cutter body conveniently and fast, and the working efficiency is improved.

Preferably, the reset piece comprises a spring, the connecting block is provided with a guide groove on the side wall of the sliding groove close to the half cutter body, a guide block is connected in the guide groove in a sliding manner, one end of the spring abuts against the wall surface of the guide groove close to the rotating shaft, and the other end of the spring abuts against the guide block; when the sliding block is tightly propped in the positioning groove, the spring is in a partial compression state.

Through adopting above-mentioned technical scheme, when the operator promotes the slider through the screw rod when being close to the constant head tank diapire, the slider drives the guide block and compresses the spring, the spring has elastic restoring force by the compression, after the operator rotates the screw rod and breaks away from the screw hole, the spring breaks away from the constant head tank through the guide block promotion slider this moment under the effect of elastic restoring force, slide in the locating hole embedding spout until the slider, thereby the purpose of slider that resets has been realized to the spring, and then be convenient for the operator to separate two half cutter bodies fast convenient, so that the operator changes the cutter body.

Preferably, two side walls of the connecting block, which are away from each other along the length direction, are respectively provided with a limiting hole communicated with the sliding groove, the limiting hole is connected with a positioning rod in a sliding manner, the side wall of the connecting groove, which corresponds to the limiting hole, is provided with a limiting groove with the same size as the positioning rod, the position of the sliding block, which corresponds to the limiting hole, is provided with a sinking groove, the side wall of the sinking groove, which is close to the bottom wall of the sliding groove, is provided with an inclined surface, and the bottom wall of the; when the sliding block is tightly propped in the positioning groove, the positioning rod is tightly propped into the limiting groove by the sliding block, and the elastic piece is in a partial compression state.

By adopting the technical scheme, the positioning rod is positioned in the limiting hole and the sinking groove in a normal state, when the sliding block approaches to the bottom wall of the positioning groove, the positioning rod is abutted against the inclined plane, the sliding block generates oblique thrust to the positioning rod and pushes the positioning rod to slide in the limiting hole, so that the positioning rod approaches to the bottom wall of the limiting groove, meanwhile, the positioning rod compresses the elastic sheet, the elastic sheet has elastic restoring force after being compressed, when the sliding block abuts against the bottom wall of the positioning groove, the sliding block abuts against the positioning rod in the limiting groove, so that the limiting groove limits the positioning rod, the positioning rod limits the connecting block through the limiting hole, the connecting strength between the connecting block and the connecting groove is increased, the possibility of loose connection of the two half cutter bodies is further reduced, when the sliding block is separated from the positioning groove, the elastic sheet pushes the positioning rod to be separated from the, so that an operator can quickly and conveniently separate the connecting block from the connecting groove.

Preferably, a magnet block is embedded in the bottom wall of the sinking groove.

Through adopting above-mentioned technical scheme, when the locating lever was located heavy inslot, the magnet piece can attract the locating lever to increase the stability of locating lever, take place with the condition that reduces the locating lever and break away from in heavy groove.

Preferably, a clamping block is arranged on the side wall of the half cutter body close to the rotating shaft, and a clamping groove with the same size as the clamping block is formed in the rotating shaft; when the clamping block is embedded into the clamping groove, the positioning hole is aligned with the positioning groove.

Through adopting above-mentioned technical scheme, after the operator docks two half cutter bodies, the operator rotates two half cutter bodies along the circumferencial direction of pivot, and when until in the fixture block embedding draw-in groove, in the connecting block imbeds the spread groove completely, the locating hole aligns with the constant head tank simultaneously to in the operator is quick convenient pegs graft the constant head tank with the slider.

Preferably, a rubber plug is embedded in one end, far away from the sliding block, of the threaded hole.

Through adopting above-mentioned technical scheme, after the screw rod supports the slider tightly on the constant head tank diapire, the operator impressed the rubber buffer in the threaded hole, and the rubber buffer can be filled up the screw hole this moment to the rubber buffer has played sealed effect to the screw hole, and then reduced the screw hole and appeared by the condition emergence of liquid corrosion.

Preferably, a rubber pad is arranged on the bottom wall of the positioning groove.

Through adopting above-mentioned technical scheme, when the slider pegged graft in the constant head tank, the rubber pad can be filled up the gap between slider and the constant head tank to increase the compactness between slider and the constant head tank, and then reduce and appear being connected not hard up possibility between slider and the constant head tank.

Preferably, one side of the cutter body, which is far away from the rotating shaft, is provided with a reinforcing layer along the peripheral direction.

Through adopting above-mentioned technical scheme, set up the hardness that the enhancement layer can increase the cutter body outer fringe to promote the cutting effect of cutter body.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the connection and the disassembly of the two half cutter bodies, an operator can conveniently and quickly replace the cutter bodies, so that the working efficiency is improved;

2. the connecting block is limited by the positioning rod and the limiting hole, so that the connecting strength between the connecting block and the connecting groove can be increased, and the possibility of connection looseness of the two half cutter bodies is reduced;

3. the hardness of the outer edge of the cutter body can be increased through the reinforcing layer, so that the cutting effect of the cutter body is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment.

Fig. 2 is a schematic structural diagram for embodying the slider in this embodiment.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a schematic structural diagram for embodying the connection block in the present embodiment.

Fig. 5 is an enlarged schematic view of a portion B in fig. 4.

Description of reference numerals: 1. a half blade body; 11. a reinforcing layer; 12. connecting grooves; 13. positioning holes; 14. a threaded hole; 141. a rubber plug; 15. a screw; 16. a limiting groove; 17. a spring plate; 18. a clamping block; 2. connecting blocks; 21. a chute; 22. a slider; 221. sinking a groove; 222. a bevel; 223. a magnet block; 23. a through hole; 24. a guide groove; 25. a limiting hole; 26. positioning a rod; 3. a reset member; 31. a spring; 32. a guide block; 5. a rotating shaft; 51. positioning a groove; 511. a rubber pad; 52. a clamping groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a crusher blade. Referring to fig. 1, the blade includes a cutter body sleeved on a rotating shaft 5, and the cutter body includes two half cutter bodies 1 with the same structure. The half cutter body 1 is provided with a reinforcing layer 11 on one side departing from the rotating shaft 5, the reinforcing layer 11 is made of alloy materials, and the hardness of the alloy is greater than that of the half cutter body 1, so that the reinforcing layer 11 can increase the cutting strength of the cutter body.

Referring to fig. 2 and 3, a connecting groove 12 is formed at one end of the half cutter body 1 along the arc direction, a connecting block 2 having the same size as the connecting groove 12 is arranged at the other end of the half cutter body 1, and the connecting block 2 and the half cutter body 1 are integrally formed. Connecting block 2 has seted up spout 21 near the one end of pivot 5, and sliding connection has slider 22 in the spout 21, and connecting block 2 has seted up through-hole 23 on the diapire of spout 21. The side wall of the half cutter body 1 close to the rotating shaft 5 is provided with a positioning hole 13 communicated with the connecting groove 12, the size of the positioning hole 13 is the same as that of the sliding block 22, and the rotating shaft 5 is provided with a positioning groove 51 with the same size as that of the positioning hole 13. The side wall of the half cutter body 1 far away from the rotating shaft 5 is provided with a threaded hole 14 communicated with the connecting groove 12, the diameter of the threaded hole 14 is the same as that of the through hole 23, and a screw rod 15 is connected with the threaded hole 14 in a threaded manner.

Referring to fig. 3 and 4, a clamping groove 52 is formed on the side wall of the rotating shaft 5, a clamping block 18 having the same size as the clamping groove 52 is arranged on the half cutter body 1, and the cross sections of the clamping block 18 and the clamping groove 52 are hemispherical. The operator is at the in-process of installation cutter body, and the operator places two half cutter bodies 1 in pivot 5 along length direction's both sides earlier, connects connecting block 2 and connecting groove 12 butt joint on will two half cutter bodies 1 afterwards. At this time, the latch 18 abuts against the side wall of the rotating shaft 5, and the operator rotates the two cutter body halves 1 simultaneously. Until the latch 18 is fitted into the latch groove 52, the connecting block 2 is completely inserted into the connecting groove 12, and the positioning groove 51 is aligned with the positioning hole 13. With the threaded hole 14 aligned with the through hole 23, the operator then threads the screw 15 into the threaded hole 14 so that the screw 15 passes through the through hole 23 to interfere with the slide 22. The operator continues to rotate the screw 15, so that the screw 15 pushes the slider 22 to abut against the positioning groove 51, the positioning groove 51 fastens the connecting block 2 in the connecting groove 12 through the positioning hole 13, and meanwhile, the positioning groove 51 limits the slider 22 to achieve the purpose of rapidly mounting the rotary cutter body.

Referring to fig. 3, a rubber stopper 141 is embedded in the threaded hole 14 at an end of the screw 15 away from the slider 22, and a rubber pad 511 is disposed between the bottom wall of the positioning groove 51 and the slider 22. The rubber stopper 141 and the rubber pad 511 are both made of rubber, and since the rubber is soft and elastic, and is easily deformed, the threaded hole 14 can be filled with the rubber stopper 141, so as to reduce the occurrence of the situation that the thread is corroded by liquid. Therefore, the rubber pad 511 can fill the gap between the slider 22 and the positioning groove 51, thereby increasing the tightness between the slider 22 and the positioning groove 51 and reducing the possibility of loose connection between the slider 22 and the positioning groove 51.

Referring to fig. 3, the connecting block 2 is provided with a limiting hole 25 along the length direction and on the two opposite side walls, and the two limiting holes 25 are communicated with the sliding groove 21. When the sliding block 22 is completely located in the sliding groove 21, the sliding block 22 is provided with a sinking groove 221 at a position corresponding to the limiting hole 25, a positioning rod 26 penetrating the limiting hole 25 is arranged in the sinking groove 221, a magnet block 223 is arranged on the bottom wall of the sinking groove 221, and the magnet block 223 attracts the positioning rod 26 to reduce the occurrence of the situation that the positioning rod 26 is separated from the limiting hole 25. And when connecting block 2 and connecting groove 12 cooperate, half cutter body 1 offered the spacing groove 16 the same with spacing hole 25 size on the lateral wall of connecting groove 12, and spacing groove 16 corresponds with spacing hole 25's position, inlays on the diapire of spacing groove 16 and is equipped with shell fragment 17.

Referring to fig. 3, the side wall of the sinking groove 221 near the bottom wall of the sliding groove 21 is provided with a slope 222, and when the sliding block 22 moves into the positioning groove 51, the slope 222 abuts against the positioning rod 26 and pushes the positioning rod 26 to extend into the limiting groove 16. At this time, the positioning rod 26 compresses the elastic piece 17, and the elastic piece 17 has elastic restoring force when compressed. Until the slide block 22 abuts against the positioning slot 51, the slide block 22 abuts against the positioning rod 26 in the limiting slot 16. Meanwhile, the elastic sheet 17 abuts against the positioning rod 26 between the limiting groove 16 and the sliding block 22 under the action of elastic restoring force, so that the limiting groove 16 limits the sliding block 22. And the positioning rod 26 limits the connecting block 2 through the limiting hole 25 to improve the connection firmness between the connecting block 2 and the connecting groove 12.

Referring to fig. 4 and 5, the slide groove 21 is provided with a restoring member 3 therein, and the restoring member 3 includes a guide block 32 and a spring 31 fixed to the guide block 32. The connecting block 2 is provided with a guide groove 24 on the side wall of the sliding groove 21 close to the half cutter body 1, and the guide groove 24 is provided along the moving direction of the sliding block 22. The guide block 32 is slidably connected in the guide groove 24, the spring 31 is arranged on one side of the guide groove 24 far away from the bottom wall of the sliding chute 21, and one end of the spring 31 far away from the guide block 32 is fixedly connected on the end face of the guide groove 24.

Referring to fig. 4 and 5, when the slider 22 approaches the bottom wall of the positioning groove 51, the slider 22 drives the guide block 32 to slide in the guide groove 24, so that the guide block 32 compresses the spring 31, and the spring 31 is compressed and has elastic restoring force. When the operator needs to disassemble the cutter body, the operator rotates the screw 15 reversely, so that the screw 15 is disengaged from the threaded hole 14. At this time, under the action of the elastic restoring force, the spring 31 pushes the slider 22 to be separated from the positioning groove 51 through the guide block 32 until the slider 22 is completely embedded into the sliding groove 21, so that an operator can separate the two half cutter bodies 1 conveniently, and the operator can replace the cutter bodies quickly and conveniently.

The implementation principle of the embodiment of the application is as follows: in the process of mounting the cutter body, an operator firstly places the two half cutter bodies 1 on two sides of the rotating shaft 5 along the length direction, and then butt joints the connecting blocks 2 on the two half cutter bodies 1 with the connecting grooves 12. Then the operator aligns the positioning hole 13 with the positioning groove 51 through the latch 18 and the catch 52, then the operator threads the screw 15 into the threaded hole 14, and turns the screw 15 to approach the slider 22, so that the screw 15 pushes the slider 22 to approach the bottom wall of the positioning groove 51. Meanwhile, the slide block 22 pushes the positioning rod 26 to extend into the limiting groove 16 through the inclined surface 222, until the slide block 22 abuts against the positioning groove 51, the slide block 22 abuts against the positioning rod 26 into the limiting groove 16, so as to achieve the purpose of rapidly mounting the cutter body.

When the operator needs to replace the cutter body, the operator rotates the screw 15 in the reverse direction, so that the screw 15 is disengaged from the threaded hole 14. Meanwhile, the spring 31 pushes the sliding block 22 to be separated from the positioning groove 51, and when the sliding block 22 is completely embedded into the sliding groove 21, the elastic piece 17 pushes the positioning rod 26 to move into the sinking groove 221, so that the positioning rod 26 is separated from the limiting groove 16, and an operator can separate the two half cutter bodies 1 quickly and conveniently, and the cutter bodies can be replaced by the operator conveniently.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a breaker blade, establishes the cutter body on pivot (5) including the cover, its characterized in that: the cutter body comprises two half cutter bodies (1) which are buckled with each other, one end of each half cutter body (1) along the arc direction is provided with a connecting groove (12), and the other end of each half cutter body is provided with a connecting block (2) with the same size as the connecting groove (12);

one end, close to the rotating shaft (5), of the connecting block (2) is provided with a sliding groove (21), a sliding block (22) is connected in the sliding groove (21) in a sliding mode, a positioning hole (13) through which the sliding block (22) penetrates is formed in the side wall, close to the rotating shaft (5), of the connecting groove (12) of the half cutter body (1), a positioning groove (51) is formed in the position, corresponding to the positioning hole (13), of the rotating shaft (5), a threaded hole (14) is formed in the side wall, far away from the positioning hole (13), of the connecting groove (12) of the half cutter body (1), a screw rod (15) is connected in the threaded hole (14) in a threaded mode, a through hole (23) through which the screw rod (15) penetrates is formed in the bottom wall of the sliding groove (21) of the connecting block;

when the connecting block (2) is inserted into the connecting groove (12), the sliding block (22) is abutted to the positioning groove (51) by the screw rod (15).

2. The crusher blade of claim 1 wherein: the reset piece (3) comprises a spring (31), a guide groove (24) is formed in the side wall, close to the half cutter body (1), of the sliding groove (21) of the connecting block (2), a guide block (32) is connected in the guide groove (24) in a sliding mode, one end of the spring (31) abuts against the wall surface, close to the rotating shaft (5), of the guide groove (24), and the other end of the spring (31) abuts against the guide block (32);

when the sliding block (22) is tightly pressed in the positioning groove (51), the spring (31) is in a partial compression state.

3. The crusher blade of claim 1 wherein: two side walls of the connecting block (2) which are deviated from each other along the length direction are respectively provided with a limiting hole (25) communicated with the sliding groove (21), a positioning rod (26) is connected in the limiting hole (25) in a sliding manner, a limiting groove (16) with the same size as the positioning rod (26) is formed in the side wall of the connecting groove (12) corresponding to the limiting hole (25), a sinking groove (221) is formed in the position of the sliding block (22) corresponding to the limiting hole (25), an inclined surface (222) is arranged on the side wall, close to the bottom wall of the sliding groove (21), of the sinking groove (221), and an elastic sheet (17) is arranged on the bottom wall of the limiting groove (16);

when the sliding block (22) is tightly propped in the positioning groove (51), the sliding block (22) tightly props the positioning rod (26) into the limiting groove (16), and the elastic sheet (17) is in a partially compressed state.

4. The crusher blade of claim 3 wherein: and a magnet block (223) is embedded on the bottom wall of the sinking groove (221).

5. The crusher blade of claim 1 wherein: a clamping block (18) is arranged on the side wall, close to the rotating shaft (5), of the half cutter body (1), and a clamping groove (52) with the same size as the clamping block (18) is formed in the rotating shaft (5);

when the clamping block (18) is embedded into the clamping groove (52), the positioning hole (13) is aligned with the positioning groove (51).

6. The crusher blade of claim 1 wherein: and a rubber plug (141) is embedded in one end, far away from the sliding block (22), of the threaded hole (14) in the screw rod (15).

7. The crusher blade of claim 1 wherein: and a rubber pad (511) is arranged on the bottom wall of the positioning groove (51).

8. The crusher blade of claim 1 wherein: one side of the cutter body, which is far away from the rotating shaft (5), is provided with a reinforcing layer (11) along the peripheral direction.

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