CN214773288U

CN214773288U - Reducing mechanism of limit rubbing crusher

Info

Publication number: CN214773288U
Application number: CN202121305820.3U
Authority: CN
Inventors: 王晓峰
Original assignee: Jiaxing Hainuo Technology And Trading Co ltd
Current assignee: Jiaxing Hainuo Technology And Trading Co ltd
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2021-11-19
Anticipated expiration: 2031-06-10

Abstract

The utility model relates to a reducing mechanism of limit rubbing crusher, it includes the organism, the standing groove that is used for placing the material is offered to the upper end of organism, the standing groove internal rotation is connected with the cutter unit who is used for smashing the waste material of moulding plastics, and the lateral wall fixedly connected with of organism is used for driving cutter unit pivoted drive assembly, cutter unit includes first tool bit spare, second tool bit spare and rotates the post, rotates the post and rotates the lateral wall of connecting in the standing groove, and first tool bit spare fixed connection is used for cutting the waste material of moulding plastics of bulky in the lateral wall that rotates the post and first tool bit spare, and second tool bit spare fixed connection is used for cutting the waste material of moulding plastics of small volume in the lateral wall that rotates the post and second tool bit spare. This application has the waste material of moulding plastics of being convenient for smash, smashes efficient effect.

Description

Reducing mechanism of limit rubbing crusher

Technical Field

The application relates to the field of crushers, in particular to a crushing device of an edge crusher.

Background

The machine edge crusher is commonly used for the edge of an injection molding machine, plastic leftover materials, waste materials, water gap materials, semi-finished products and the like generated in the injection molding process of the injection molding machine are crushed, and crushed particles are mixed with raw materials in proportion and then are reused through a recovery system. Through smashing and retrieving, manufacturing cost has been reduced, simultaneously, has reduced the production of discarded object, has realized the environmental protection.

The chinese utility model discloses a chinese utility model that relevant publication is CN213102589U discloses a limit rubbing crusher relates to rubbing crusher technical field, including smashing the case, the left surface fixedly connected with motor of smashing the case, the output of motor runs through crushing case and extends to the inside of smashing the case, the inner wall of smashing the case rotates and is connected with first crushing auger, the one end of smashing the case and the output fixed connection of motor are kept away from to first crushing auger, the inner wall of first crushing auger rotates and is connected with the crushing auger of second, the middle part fixedly connected with pressure regulating mechanism of smashing the incasement wall, the lower part fixedly connected with electric telescopic handle of smashing the case left surface, two clamp plate mechanisms have been placed to the inside of smashing the case. The utility model relates to a rational in infrastructure, it can be through setting up pressure regulating mechanism for the holding down plate moves down under the effect of atmospheric pressure, is convenient for to the compression on waste material upper portion, through setting up funnel and deflector, plays the guide effect to pouring into the machine corner waste material of smashing incasement portion.

In view of the above-mentioned related art, when a large injection-molded product needs to be cut, the injection-molded product may abut against the upper portions of the first crushing auger and the second crushing auger, and the first crushing auger and the second crushing auger may not crush the injection-molded product.

SUMMERY OF THE UTILITY MODEL

In order to improve the lower problem of limit rubbing crusher's crushing efficiency, this application provides a reducing mechanism of limit rubbing crusher.

The application provides a reducing mechanism of limit rubbing crusher adopts following technical scheme:

the utility model provides a reducing mechanism of limit rubbing crusher, includes the organism, the standing groove that is used for placing the material is offered to the upper end of organism, the standing groove internal rotation is connected with the cutter unit who is used for smashing the waste material of moulding plastics, and the lateral wall fixedly connected with of organism is used for driving cutter unit pivoted drive assembly, cutter unit rotates the post including rotating post, first tool bit spare and second tool bit spare, rotates the post and rotates the lateral wall of connecting in the standing groove, and first tool bit spare fixed connection is used for cutting the waste material of moulding plastics of bulky in the lateral wall that rotates the post and first tool bit spare, and second tool bit spare fixed connection is used for cutting the waste material of moulding plastics of small volume in the lateral wall that rotates the post and second tool bit spare.

Through adopting above-mentioned technical scheme, when needs smash the material, under drive assembly's effect, make the rotation post rotate, rotate the post pivoted in, drive first tool bit spare and second tool bit spare and rotate, the operator will mould plastics the waste material and place into the standing groove in, under the effect of first tool bit spare and second tool bit spare, smash the waste material of moulding plastics, have and smash thoroughly, the less effect of the particle diameter after smashing.

Optionally, the lateral wall of standing groove is seted up and is supplied first tool bit pivoted first groove of dodging, the lateral wall of second tool bit is seted up and is supplied second tool bit pivoted second groove of dodging, the terminal surface of first tool bit is triangle-shaped, and the cutting edge of first tool bit is towards the first direction of dodging the groove, and first tool bit is provided with a plurality of along the circumferencial direction that rotates the post, and first tool bit also is provided with a plurality of along the axis direction that rotates the post.

Through adopting above-mentioned technical scheme, when first knife head is cutting bulky waste material of moulding plastics, the waste material of moulding plastics is in the bottom of standing groove, rotates first knife head this moment, and the cutting edge cutting of first knife head is moulded plastics the waste material, and the waste material after the cutting still stays in the standing groove, and the particle diameter of the waste material after the cutting is less than first dodge the groove or the first opening size of dodging the groove to accomplish the cutting of the waste material of moulding plastics.

Optionally, the end face of the second tool bit piece is triangular, the cutting edge of the second tool bit piece faces the direction of the second avoidance groove, the cutting edge length of the second tool bit piece is smaller than that of the first tool bit piece, the second tool bit piece is provided with a plurality of parts in the circumferential direction of the rotating column, the second tool bit piece is also provided with a plurality of parts in the axial direction of the rotating column, and the first tool bit piece and the second tool bit piece are arranged at intervals in the axial direction of the rotating column.

Through adopting above-mentioned technical scheme, when the waste material of moulding plastics of small volume is cut to needs, the waste material of moulding plastics is located the bottom of standing groove, and the waste material of moulding plastics is located the second and dodges the opening part in groove, through rotating second tool bit spare, make the cutting edge cutting of second tool bit spare the waste material of moulding plastics, if the particle size of the waste material of moulding plastics is greater than the first opening size of dodging groove or second and dodging the groove, second tool bit spare continues the cutting, the particle size of the waste material of moulding plastics is less than the first opening size of dodging groove or second and dodging the groove, make the waste material of moulding plastics follow the first groove of dodging or second and dodge the groove and flow, thereby accomplish and smash.

Optionally, the side wall of the placing groove is provided with an inclined surface which is convenient for the injection molding waste to move towards the direction of the rotating column, and the inclined surface is inclined from top to bottom towards the direction of the rotating column from the upper edge of the placing groove.

Through adopting above-mentioned technical scheme, through setting up the inclined plane to make the waste material of moulding plastics under the effect of the component of gravity, move towards the direction of rotating the post, the cutting of the first cutter head spare of being convenient for and second cutter head spare.

Optionally, the first belt pulley of drive assembly, driving motor, second belt pulley and coiling belt rotate the post and pass organism and first belt pulley fixed connection, the lateral wall and the driving motor fixed connection of organism, driving motor's output shaft and second belt pulley fixed connection, first belt pulley of coiling belt and second belt pulley just are used for driving first belt pulley and second belt pulley and rotate.

Through adopting above-mentioned technical scheme, when driving motor's output shaft rotated, drive the second belt pulley and rotate, under the effect of convoluteing the belt, make first belt pulley and second belt pulley synchronous revolution, and because first belt pulley and rotation post fixed connection to the drive rotates the post and rotates.

Optionally, the communicating groove has been seted up to the lateral wall of organism, and the lateral wall fixedly connected with in communicating groove pastes the tight ring, the rotation post passes and pastes tight ring and first belt pulley fixed connection, pastes the distance between tight ring and the rotation post and is less than the particle size of the waste material of moulding plastics.

Through adopting above-mentioned technical scheme, through setting up the tight ring of subsides, and make the distance that pastes between tight ring and the rotation post be less than the particle diameter of the waste material of moulding plastics to the possibility that the waste material of moulding plastics leaked through the intercommunication groove has been reduced.

Optionally, a rotating shaft is fixedly connected to a side wall of the placing groove, a closing cover for closing the placing groove is rotatably connected to the rotating shaft, and the closing cover is provided with a closing member for fixing the closing cover.

Through adopting above-mentioned technical scheme, through setting up the closed lid, when the waste material of moulding plastics is smashed to needs, operator's accessible rotates the closed lid, shelters from the standing groove to reduce the in-process of smashing the waste material of moulding plastics, the waste material of moulding plastics splashes the possibility of scratch operator.

Optionally, the upper surface of the machine body is provided with a closed groove, the closing member includes a locking block and a fixing column, the locking block is fixedly connected to the side wall of the closed cover, the side wall of the locking block is provided with a locking hole, the locking block extends into the closed groove, and the fixing column penetrates through the closed groove, extends into the locking hole and fixes the closed cover.

Through adopting above-mentioned technical scheme, when needs sheltered from the standing groove, the operator accessible rotates the closing lid, makes the locking piece stretch into the closing inslot, and the operator removes the fixed column and makes the fixed column pass the closing groove and stretch into in the locking hole to it is fixed with the closing lid.

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

an operator places injection molding waste into the placing groove, large-volume injection molding waste is crushed by rotating the first cutter head piece, small-volume injection molding waste is crushed by rotating the second cutter head piece, and if the particle size of the crushed injection molding waste is larger than the opening area of the first avoidance groove or the second avoidance groove, the first cutter head piece and the second cutter head piece continue to crush the injection molding waste until the particle size of the injection molding waste is smaller than the opening area of the first avoidance groove or the second avoidance groove, so that the injection molding waste flows out from the opening of the first avoidance groove and the second avoidance groove;

through setting up the closing lid, when the operator smashed the waste material of moulding plastics, the operator was through rotating the closing lid to close the standing groove, reduce the smashed waste material of moulding plastics and splash the possibility of scratch operator.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic view of a loop structure according to an embodiment of the present application.

Description of reference numerals: 1. a body; 2. a placement groove; 3. a cutter assembly; 4. a drive assembly; 5. an inclined surface; 6. rotating the column; 7. a first blade member; 8. a second bit member; 9. a first avoidance slot; 10. a second avoidance slot; 11. a first pulley; 12. a drive motor; 13. a second pulley; 14. winding the belt; 15. a communicating groove; 16. a tight ring; 17. a rotating shaft; 18. closing the cover; 19. closing the groove; 20. a closure member; 21. a locking block; 22. fixing a column; 23. a locking hole.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses reducing mechanism of limit rubbing crusher. Referring to fig. 1, the smashing device comprises a machine body 1, a placing groove 2 is formed in the upper end of the machine body 1, an opening of the placing groove 2 is rectangular, injection molding waste can be placed in the placing groove 2, a cutter assembly 3 is arranged in the placing groove 2, the cutter assembly 3 can be used for smashing the injection molding waste, and a side wall fixedly connected with of the machine body 1 is used for driving a driving assembly 4 for driving the cutter assembly 3 to rotate.

Referring to fig. 1, the side wall of the placing groove 2 is provided with two inclined surfaces 5, the inclined surfaces 5 are inclined from top to bottom in the direction of the cutter assembly 3 from the edge of the placing groove 2, the two inclined surfaces 5 are respectively arranged on the two sides of the placing groove 2 in the width direction, and the injection molding waste is crushed by the cutter assembly 3 by the arrangement of the inclined surfaces 5.

Referring to fig. 1, the cutter assembly 3 includes a rotary post 6, a first cutter head member 7 and a second cutter head member 8, the rotary post 6 is rotatably connected to the side wall of the placing groove 2, and the first cutter head member 7 and the second cutter head member 8 are welded to the outer side wall of the rotary post 6.

Referring to fig. 1, a first avoidance groove 9 for rotating the first cutter head piece 7 is formed in the side wall of the placing groove 2, an opening of the first avoidance groove 9 is rectangular, a second avoidance groove 10 for rotating the second cutter head piece 8 is further formed in the side wall of the placing groove 2, an opening of the second avoidance groove 10 is also rectangular, and the opening widths of the first avoidance groove 9 and the second avoidance groove 10 are equal.

Referring to fig. 1, the end surface of the first tool bit 7 is triangular, the cutting edges of the first tool bit 7 face the direction of the first avoidance groove 9, the length of the cutting edge of the first tool bit 7 is greater than that of the cutting edge of the second tool bit 8, the number of the first tool bit 7 is three in the circumferential direction of the rotating column 6, the number of the first tool bit 7 is three in the embodiment, the number of the first tool bit 7 is three in the axial direction of the rotating column 6, and the first tool bit 7 is arranged at intervals in the axial direction of the rotating column 6.

Referring to fig. 1, the end surface of the second tool bit 8 is also triangular, the area of the end surface of the second tool bit 8 is smaller than that of the end surface of the first tool bit 7, the cutting edge of the second tool bit 8 faces the direction of the second avoiding groove 10, the second tool bit 8 is provided with a plurality of cutting edges along the circumferential direction of the rotating column 6, meanwhile, the second tool bit 8 is also provided with a plurality of cutting edges along the axial direction of the rotating column 6, and the first tool bit 7 and the second tool bit 8 are arranged at intervals along the axial direction of the rotating column 6.

Referring to fig. 1, the driving assembly 4 includes a first belt pulley 11, a driving motor 12, a second belt pulley 13 and a winding belt 14, one end of the rotating column 6 penetrates through the machine body 1, and an end portion of the rotating column is welded to the first belt pulley 11, an outer side wall of the machine body 1 is fixedly connected to the driving motor 12 through a bolt, an output shaft of the driving motor 12 is arranged along a horizontal direction, an end portion of an output shaft of the driving motor 12 is welded to the second belt pulley 13, the first belt pulley 11 and the second belt pulley 13 are aligned in a vertical direction, the winding belt 14 is wound on side walls of the first belt pulley 11 and the second belt pulley 13, and the winding belt 14 is in a stretched state.

Referring to fig. 2, the lateral wall of the placing groove 2 is provided with a communicating groove 15 for the rotating column 6 to pass through, the side wall of the communicating groove 15 is welded with an attaching ring 16, the inside of the attaching ring 16 is hollow, the rotating column 6 passes through the attaching ring 16 and then is welded with the first belt pulley 11, and a gap between the attaching ring 16 and the rotating column 6 is smaller than the particle size of the injection molding waste, so that the possibility of leakage of the injection molding waste from the communicating groove 15 is reduced.

Referring to fig. 1, in the process of crushing the injection molding waste, the injection molding waste may splash to scratch operators, and therefore, a rotation shaft 17 is welded to a side wall of the placing groove 2, the rotation shaft 17 is arranged in a horizontal direction, the rotation shaft 17 is penetrated and rotatably connected with a closed cover 18, and the placing groove 2 can be closed by rotating the closed cover 18, so that the possibility of splashing of the injection molding waste in the crushing process is reduced.

Referring to fig. 1, a closing groove 19 is formed in the upper surface of the machine body 1 in the vertical direction, a closing element 20 is arranged on the lower surface of the closing cover 18, the closing element 20 is arranged at one end, away from the rotating shaft 17, of the closing cover 18, and the closing element 20 can be used for closing the closing cover 18 and reducing the possibility that the closing cover 18 is opened in the working state.

Referring to fig. 1, the closure 20 includes a locking block 21 and a fixing column 22, the locking block 21 is welded to the lower surface of the closure 18, the locking block 21 is welded to one end of the closure 18 away from the rotating shaft 17, a locking hole 23 is formed through the side wall of the locking block 21, the fixing column 22 is arranged along the horizontal direction, when the closure 18 needs to be closed, an operator rotates the closure 18 to enable the locking block 21 to extend into the closing groove 19, and the fixing column 22 passes through the closing groove 19 to extend into the locking hole 23, so that the closure 18 is fixed.

The implementation principle of the crushing device of the machine edge crusher in the embodiment of the application is as follows: when the injection molding waste needs to be crushed, an operator firstly opens the closing cover 18, the injection molding waste is dumped into the placing groove 2, then the closing cover 18 is closed, the first cutter head piece 7 and the second cutter head piece 8 rotate to crush the injection molding waste, when the particle size of the crushed injection molding waste is larger than the opening width of the first avoidance groove 9 or the second avoidance groove 10, the injection molding waste still stays at the bottom of the placing groove 2 and is crushed by the first cutter head piece 7 and the second cutter head piece 8 until the particle size of the injection molding waste is smaller than the width of the first avoidance groove 9 or the second avoidance groove 10, so that the injection molding waste flows out from the opening of the first avoidance groove 9 or the second avoidance groove 10, and crushing is completed.

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

1. The utility model provides a reducing mechanism of limit rubbing crusher, includes organism (1), its characterized in that: the utility model discloses a waste material mould plastics machine tool, including organism (1), standing groove (2) that are used for placing the material are seted up to the upper end of organism (1), standing groove (2) internal rotation is connected with cutter unit (3) that are used for smashing the waste material of moulding plastics, and the lateral wall fixedly connected with of organism (1) is used for driving cutter unit (3) pivoted drive assembly (4), cutter unit (3) are including rotating post (6), first tool bit spare (7) and second tool bit spare (8), rotate post (6) and rotate the lateral wall of connecting in standing groove (2), and first tool bit spare (7) fixed connection is used for cutting the waste material of moulding plastics of bulky in the lateral wall that rotates post (6) and first tool bit spare (7), and second tool bit spare (8) fixed connection is used for cutting the waste material of moulding plastics of small volume in the lateral wall that rotates post (6).

2. The crushing apparatus of an edge crusher according to claim 1, wherein: the utility model discloses a cutter head, including standing groove (2), first sword head spare (7) of confession pivoted first dodge groove (9) are seted up to the lateral wall of standing groove (2), the lateral wall of second sword head spare (8) is seted up and is supplied second sword head spare (8) pivoted second to dodge groove (10), the terminal surface of first sword head spare (7) is triangle-shaped, and the cutting edge of first sword head spare (7) is provided with a plurality of towards the first direction of dodging groove (9), first sword head spare (7) along the circumferencial direction of rotating post (6), and first sword head spare (7) also are provided with a plurality of along the axis direction of rotating post (6).

3. The crushing apparatus of an edge crusher according to claim 2, wherein: the terminal surface of second cutter head spare (8) is triangle-shaped, and the cutting edge of second cutter head spare (8) dodges the direction of groove (10) towards the second, and the cutting edge length of second cutter head spare (8) is less than the cutting edge length of first cutter head spare (7), and second cutter head spare (8) are provided with a plurality of along the circumferencial direction who rotates post (6), and second cutter head spare (8) also are provided with a plurality of along the axis direction who rotates post (6), and first cutter head spare (7) and second cutter head spare (8) set up along the axis direction interval that rotates post (6).

4. The crushing apparatus of an edge crusher according to claim 1, wherein: the side wall of the placing groove (2) is provided with an inclined surface (5) which is convenient for injection molding waste to move towards the direction of the rotating column (6), and the inclined surface (5) inclines from top to bottom in the direction towards the rotating column (6) from the upper edge of the placing groove (2).

5. The crushing apparatus of an edge crusher according to claim 1, wherein: drive assembly (4) first belt pulley (11), driving motor (12), second belt pulley (13) and coiling belt (14), rotate post (6) and pass organism (1) and first belt pulley (11) fixed connection, the lateral wall and the driving motor (12) fixed connection of organism (1), the output shaft and the second belt pulley (13) fixed connection of driving motor (12), coiling belt (14) are convoluteed first belt pulley (11) and second belt pulley (13) and are used for driving first belt pulley (11) and second belt pulley (13) and rotate.

6. The crushing apparatus of an edge crusher according to claim 5, wherein: the utility model discloses a waste plastic injection molding machine, including organism (1), lateral wall fixedly connected with that connects groove (15), connecting groove (15) have been seted up to the lateral wall of organism (1), and the lateral wall fixedly connected with of connecting groove (15) pastes tight ring (16), rotate post (6) and pass and paste tight ring (16) and first belt pulley (11) fixed connection, paste the distance between tight ring (16) and rotation post (6) and be less than the particle diameter of the waste material of moulding plastics.

7. The crushing apparatus of an edge crusher according to claim 1, wherein: the side wall of the placing groove (2) is fixedly connected with a rotating shaft (17), the rotating shaft (17) is rotatably connected with a closing cover (18) used for closing the placing groove (2), and the closing cover (18) is provided with a closing piece (20) used for fixing the closing cover (18).

8. The crushing apparatus of an edge crusher according to claim 7, wherein: closed groove (19) have been seted up to the upper surface of organism (1), and closure member (20) are including locking piece (21) and fixed column (22), and locking piece (21) fixed connection has been seted up in the lateral wall of closed lid (18), and locking hole (23) have been seted up to the lateral wall of locking piece (21), and locking piece (21) stretches into in closed groove (19), fixed column (22) pass closed groove (19) and stretch into in locking hole (23) and will close lid (18) fixed.