CN113318841A

CN113318841A - Superhard composite material crushing equipment

Info

Publication number: CN113318841A
Application number: CN202110804510.4A
Authority: CN
Inventors: 马鹏祥
Original assignee: Nantong Shengshi Composite Material Technology Co ltd
Current assignee: Weituo (Jiangsu) composite material technology Co.,Ltd.
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2021-08-31
Anticipated expiration: 2041-07-16
Also published as: CN113318841B

Abstract

The invention discloses superhard composite material crushing equipment which comprises a crushing box, wherein a primary crushing mechanism, a secondary crushing mechanism and a tertiary crushing mechanism are sequentially arranged in the crushing box from top to bottom, the tertiary crushing mechanism comprises a material collecting barrel, a plurality of crushing devices are fixedly arranged at the upper end of the material collecting barrel along the edge, the lower end of the material collecting barrel is fixedly and hermetically connected with a bottom support, heat exchange tubes are circumferentially wound on the outer side wall of the bottom support, a heat exchanger is arranged in the crushing box, and the output end and the input end of the heat exchanger are respectively and hermetically connected with the two ends of the heat exchange tubes. Has the advantages that: this equipment can carry out the hierarchical breakage to combined material, can play the guard action to each part, and the life of extension equipment can make combined material's breakage more abundant again, and the granule after the breakage is also more even to the coolant liquid in the heat-transfer pipe can absorb a large amount of heats, reduces combined material inside reinforcing fiber material's viscidity, avoids its adhesion on the hammer surface.

Description

Superhard composite material crushing equipment

Technical Field

The invention relates to the technical field of composite material processing, in particular to superhard composite material crushing equipment.

Background

The wind power equipment needs to use various composite materials in the processing process, and has certain requirements on the particle diameter of the composite materials, while the common crushing equipment has large loss when crushing the superhard composite materials, the service life of each part is short, the processing cost of the composite materials is improved, and the crushed particles are uneven and cannot meet the use requirements.

Disclosure of Invention

The invention aims to solve the problems that the loss of common crushing equipment in the prior art is large when the superhard composite material is crushed, and particles obtained after crushing are not uniform, and provides the superhard composite material crushing equipment.

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

the utility model provides a superhard composite crushing equipment, includes broken case, broken incasement from the top down is equipped with one-level crushing mechanism, second grade crushing mechanism and tertiary crushing mechanism in proper order, tertiary crushing mechanism is including the feed cylinder that gathers materials, the upper end of feed cylinder that gathers materials has a plurality of crushed aggregates device through edgewise fixed mounting, the lower extreme fixed sealing connection of feed cylinder has the collet, circumference is around being equipped with the heat exchange tube on the lateral wall of collet, broken incasement is installed the heat exchanger, the output and the input of heat exchanger respectively with the both ends sealing connection of heat exchange tube, the level is provided with the bull stick in the collet, fixed mounting has a plurality of balls of beating on the bull stick, every beat the equal symmetry on the ball and seted up the groove of overturning, every beat the ball and be eccentric connection with the bull stick.

Further, every crushed aggregates device all includes fixed mounting at the fixed station on the border, every equal symmetry is provided with two mounting panels on the fixed station, all rotates between two corresponding mounting panels in position and installs the swing arm, and wherein one fixed mounting has dustproof motor, every on the lateral wall of mounting panel the output shaft of dustproof motor all links to each other with the upper end fixed phase of the corresponding swing arm in position, the lower extreme fixedly connected with tup of swing arm.

Furthermore, the aggregate cylinder is funnel-shaped, every the swing arm all parallels with the inner wall of aggregate cylinder, every one side homogeneous distribution that the tup is towards the aggregate cylinder inner wall has the tooth limit.

Furthermore, a feed port is formed in the top of the crushing box and located right above the primary crushing mechanism, a discharge pipe is communicated with the bottom of the crushing box and provided with a valve, the upper end of the discharge pipe is communicated with a bottom support, and the bottom support is a hemispherical shell with an upward opening.

Furthermore, one-level crushing mechanism includes two last squeeze rolls and a lower squeeze roll of symmetry installation, lower squeeze roll is located two below of going up squeeze roll and equals with two distances of going up squeeze roll, it has a plurality of crushing teeth with equal array distribution on squeeze roll and the two last squeeze rolls down, and crushing tooth on every goes up squeeze roll all with the crushing tooth on the squeeze roll crisscross mutually.

Further, the broken mechanism of second grade includes a plurality of crushing rollers, every it is equipped with crushing barrel, adjacent two all to overlap on the crushing roller the rotation opposite direction of crushing roller, the symmetry is provided with two between broken mechanism of one-level and the crushing roller and gathers material slip tables.

Furthermore, a speed reduction motor is fixedly installed in the crushing box, one end of the rotating rod is fixedly connected with the inner wall of the bottom support through a bearing sleeve, the other end of the rotating rod penetrates through the side wall of the bottom support and is fixedly connected with the output end of the speed reduction motor, and a dustproof plug is arranged at the joint of the rotating rod and the bottom support in a sealing manner.

The invention has the following advantages:

this equipment carries out the stage breakage to combined material, can prolong the life of equipment, can make combined material's breakage more abundant again, and the granule after the breakage is also more even, and the heat exchanger can avoid the combined material adhesion on the hammer surface, also can not accumulate the crushed aggregates in the upset groove, and crushing efficiency is higher.

Drawings

Fig. 1 is a schematic structural diagram of an ultra-hard composite material crushing device 1 according to an embodiment of the invention;

fig. 2 is a schematic diagram of the internal structure of an ultra-hard composite material crushing device 1 according to an embodiment of the invention;

fig. 3 is a schematic structural diagram of an upper squeeze roller and a lower squeeze roller in an ultrahard composite material crushing device 1 according to an embodiment of the present invention;

FIG. 4 is a schematic structural view of a material collecting barrel part in an embodiment 1 of the superhard composite material crushing equipment provided by the invention;

FIG. 5 is a schematic structural view of a swing arm part in an embodiment 1 of the superhard composite material crushing apparatus according to the present invention;

fig. 6 is a schematic diagram of the position of a beating ball in an ultrahard composite material crushing device in embodiment 2 of the invention;

fig. 7 is a schematic front structural view of a beating ball in an ultrahard composite material crushing device in embodiment 2 of the present invention.

In the figure: 1 crushing box, 101 dog-house, 2 gather material slip table, 3 last squeeze roll, 4 crushing rollers, 401 crushing barrel, 5 lower squeeze rollers, 6 aggregate barrels, 7 heat exchange tubes, 8 blowing pipes, 9 valves, 10 collet, 11 heat exchangers, 12 edgelets, 13 crushing teeth, 14 dustproof motors, 15 mounting panels, 16 shaft sleeves, 17 swing arms, 18 hammerheads, 1801 tooth edge, 19 fixed stations, 20 reducing motor, 21 bull stick, 2101 bearing housing, 2102 dustproof stopper, 22 beat ball, 23 groove of overturning.

Detailed Description

Example 1

Referring to fig. 1-5, a superhard composite material crushing device comprises a crushing box 1, a first-stage crushing mechanism, a second-stage crushing mechanism and a third-stage crushing mechanism are sequentially arranged in the crushing box 1 from top to bottom, the third-stage crushing mechanism comprises a material collecting barrel 6, a plurality of crushing devices are fixedly arranged at the upper end of the material collecting barrel 6 through an edge 12, the edge 12 and the material collecting barrel 6 are fixed in a welding mode to prevent the edge 12 from falling off, a bottom support 10 is fixedly and hermetically connected to the lower end of the material collecting barrel 6, a heat exchange tube 7 is circumferentially wound on the outer side wall of the bottom support 10, cooling liquid flows in the heat exchange tube 7, a heat exchanger 11 is arranged in the crushing box 1, the heat exchanger 11 plays a role in cooling the cooling liquid, the cooling liquid can absorb a large amount of heat and reduce the temperature around the bottom support 10, when the temperature is lower, the viscosity of a reinforced fiber material in the composite material becomes lower, the output end and the input end of the heat exchanger 11 are respectively connected with the two ends of the heat exchange tube 7 in a sealing way.

In this embodiment, every crushed aggregates device all includes fixed station 19 of fixed mounting on border 12, equal symmetry is provided with two mounting panels 15 on every fixed station 19, all rotate between two corresponding mounting panels 15 in position and install swing arm 17, and fixed mounting has dustproof motor 14 on one of them mounting panel 15's the lateral wall, every output shaft of dustproof motor 14 all links to each other with the upper end of the corresponding swing arm 17 in position is fixed, utilize dustproof motor 14 to drive swing arm 17 upper and lower periodic swing, the lower extreme fixedly connected with tup 18 of swing arm 17, swing arm 17 all adopts high rigidity metal or alloy material to make with tup 18, long service life has.

In the embodiment, the material collecting barrel 6 is funnel-shaped, so that the crushed composite material can be concentrated in the middle of the material collecting barrel 6 and the bottom support 10, the composite material is fully crushed, when the hammer 18 is in contact with the inner wall of the material collecting barrel 6, each swing arm 17 is parallel to the inner wall of the material collecting barrel 6, and a bent part is arranged at the joint of the swing arm 17 and the mounting plate 15, so that the arrangement aims to avoid collision between the swing arm 17 and the fixed platform 19 or the edge 12 when the swing arm 17 moves downwards, toothed edges 1801 are symmetrically distributed on one side of each hammer 18, facing the inner wall of the material collecting barrel 6, and when the toothed edges 1801 are in contact with the composite material, the contact area is small, the pressure is relatively increased, and the impact force on the composite material is larger;

the height difference of a plurality of tooth sides 1801 that lie in on same tup 18, a plurality of tooth sides 1801 constitute an arcwall face, and when broken combined material was less, the arcwall face that tooth side 1801 constitutes can effectively avoid the direct and the inner wall striking of aggregate bin 6 or collet 10 in edge of tup 18, plays good guard action to tup 18.

In this embodiment, dog-house 101 has been seted up at the top of broken case 1, and dog-house 101 is located one-level crushing mechanism directly over, and the bottom intercommunication of broken case 1 has blowing pipe 8, and installs valve 9 on the blowing pipe 8, and the upper end and the collet 10 of blowing pipe 8 are linked together, and collet 10 is the ascending hemisphere shell of opening.

In this embodiment, broken mechanism of one-level includes two last squeeze rolls 3 and a lower squeeze roll 5 of symmetry installation, lower squeeze roll 5 is located two below of going up squeeze roll 3 and equals with two distances of going up squeeze roll 3, it has a plurality of crushing teeth 13 to distribute with equal array on squeeze roll 5 and two last squeeze rolls 3 down, and every crushing tooth 13 of going up squeeze roll 3 all with smash tooth 13 looks mistake on squeeze roll 5 down, bold combined material directly falls into between two last squeeze rolls 3 after throwing into broken case 1, obtain breakage under the combined action of last squeeze roll 3 and lower squeeze roll 5, left last squeeze roll 3 rotates clockwise, the last squeeze roll 3 anticlockwise rotation on right side, make combined material turn to the middle part of two last squeeze rolls 3 when broken.

In this embodiment, the secondary crushing mechanism includes a plurality of crushing rollers 4, the preferred even number of the quantity of crushing roller 4, every crushing roller 4 is gone up all to overlap and is equipped with crushing cylinder 401, two adjacent rotation opposite directions of crushing roller 4, the symmetry is provided with two between one-level crushing mechanism and the crushing roller 4 and gathers material slip table 2, gather the ascending curved surface of opening in one side that material slip table 2 is relative, can guide the combined material after the crushing mechanism of one-level is broken to fall on crushing roller 4, also can collect the crushed aggregates of splash simultaneously.

The method comprises the following steps that large composite materials are thrown into a crushing box 1 from a feeding port 101, the composite materials can directly fall between two upper squeeze rollers 3, the composite materials are crushed under the co-rolling action of the upper squeeze rollers 3 and a lower squeeze roller 5, the upper squeeze roller 3 on the left side rotates clockwise, the upper squeeze roller 3 on the right side rotates anticlockwise, the composite materials are turned over to the middle parts of the two upper squeeze rollers 3 when being crushed, the gathering effect on the composite materials at the edges is also achieved, crushing teeth 13 on the upper squeeze rollers 3 are staggered with crushing teeth 13 on the lower squeeze roller 5, and the crushing effect on the composite materials is better;

the two material gathering sliding tables 2 arranged on the inner wall of the crushing box 1 can guide the composite materials crushed by the primary crushing mechanism to fall onto the crushing rollers 4 and can also collect the splashed crushed materials, and the crushing rollers 4 can perform secondary crushing on the primarily crushed composite materials by using the pressure between two adjacent crushing cylinders 401 in the rotating process;

the number of the crushing rollers 4 is preferably even, the rotating directions of two adjacent crushing rollers 4 are opposite, and if the number of the crushing rollers 4 is four, the rotating directions of the four crushing rollers 4 from left to right are clockwise-anticlockwise-clockwise-anticlockwise, and the composite material at the edge can be gathered during crushing;

after passing through the secondary crushing mechanism, the composite material falls into the material collecting cylinder 6 and the bottom support 10, the dustproof motor 14 drives the swing arm 17 to periodically swing up and down within a certain angle range, so that the hammer head 18 can continuously beat the composite material, the composite material is crushed more thoroughly, toothed edges 1801 are distributed on one side of the hammer head 18, which faces the inner wall of the material collecting cylinder 6, when the toothed edges 1801 are in contact with the composite material, the contact area is small, the pressure is relatively improved, the impact force on the composite material is larger, and the crushing effect is better;

under the action of vibration, the composite materials with larger particles are concentrated at the upper part, the composite materials with smaller particles are concentrated at the lower part, when the valve 9 at the discharging pipe 8 is opened, the composite materials with smaller particles fall into the discharging pipe 8 firstly, and the crushed composite materials can be collected by intermittently opening the valve 9;

when the device works, the heat exchanger 11 is opened, the cooling liquid in the heat exchange tube 7 can absorb a large amount of heat, the temperature around the bottom support 10 is reduced, and when the temperature is lower, the viscosity of the reinforced fiber material in the composite material is reduced, so that the reinforced fiber material can be prevented from being adhered to the surface of the hammer 18;

the baffle plate for preventing the composite material from directly falling can be arranged between the first-stage crushing mechanism and the second-stage crushing mechanism and between the second-stage crushing mechanism and the third-stage crushing mechanism, the composite material is prevented from directly falling into the material collecting barrel 6 without being crushed, the structure of the baffle plate is simple, and the baffle plate is easy to imagine and is not shown in the attached drawings.

Example 2

Referring to fig. 5 to 6, the present embodiment is different from embodiment 1 in that: fixed mounting has gear motor 20 in broken case 1, and the level is provided with bull stick 21 in the collet 10, and the one end of bull stick 21 is passed through bearing housing 2101 and is linked to each other with the inner wall of collet 10 is fixed, and the other end of bull stick 21 runs through the lateral wall of collet 10 and with gear motor 20's output fixed connection, and the bull stick 21 is equipped with dustproof stopper 2102 with the collet 10 junction seal cover.

In this embodiment, fixed mounting has a plurality of balls 22 of beating on the bull stick 21, each beats and has all seted up the turn-down tank 23 on the ball 22 of beating symmetrically, all adopt the fillet transition between the cell wall that every turn-down tank 23 is adjacent, and the degree of depth on turn-down tank 23 upper portion is greater than the degree of depth of turn-down tank 23 lower part, when turn-down tank 23 upwards rotates, the combined material crushed aggregates can conveniently get into in the turn-down tank 23, turn-down tank 23 when this one side rotates behind the other side, the combined material crushed aggregates also can be smooth and easy drop, the efficiency of turning over of turn-down tank 23 has both been guaranteed, the problem of combined material crushed aggregates accumulation in turn-down tank 23 also can not appear.

In this embodiment, each of the hitting balls 22 and the rotating rod 21 are eccentrically connected, and the eccentric connection can improve the rotation range of the hitting balls 22, thereby achieving a better flipping effect.

The gear motor 20 drives the plurality of beating balls 22 to eccentrically rotate through the rotating rod 21, so that on one hand, the beating balls 22 can be used for further crushing the composite materials, on the other hand, the material overturning grooves 23 can be used for overturning the composite materials at different positions, the situation that only the composite materials on the upper layer are fully beaten is avoided, and the stress on the composite materials on the lower layer is small all the time.

Claims

1. A superhard composite material crushing device comprises a crushing box (1) and is characterized in that a first-stage crushing mechanism, a second-stage crushing mechanism and a third-stage crushing mechanism are sequentially arranged in the crushing box (1) from top to bottom, the third-stage crushing mechanism comprises a material collecting barrel (6), a plurality of material crushing devices are fixedly mounted at the upper end of the material collecting barrel (6) through a rim (12), the lower end of the material collecting barrel (6) is fixedly and hermetically connected with a bottom support (10), heat exchange tubes (7) are circumferentially wound on the outer side wall of the bottom support (10), a heat exchanger (11) is mounted in the crushing box (1), the output end and the input end of the heat exchanger (11) are respectively and hermetically connected with the two ends of the heat exchange tubes (7), a rotating rod (21) is horizontally arranged in the bottom support (10), a plurality of knocking balls (22) are fixedly mounted on the rotating rod (21), and overturning grooves (23) are symmetrically formed in each knocking ball (22), each beating ball (22) is eccentrically connected with the rotating rod (21).

2. A superhard composite material crushing apparatus according to claim 1, wherein each crushing device comprises a fixed table (19) fixedly mounted on the rim (12), two mounting plates (15) are symmetrically arranged on each fixed table (19), a swing arm (17) is rotatably mounted between the two corresponding mounting plates (15), one of the mounting plates (15) is fixedly mounted with a dustproof motor (14) on the side wall, the output shaft of each dustproof motor (14) is fixedly connected with the upper end of the corresponding swing arm (17), and the lower end of the swing arm (17) is fixedly connected with a hammer head (18).

3. A superhard composite material crushing apparatus according to claim 2, wherein the aggregate barrel (6) is funnel-shaped, each swing arm (17) is parallel to the inner wall of the aggregate barrel (6), and the side of each hammer head (18) facing the inner wall of the aggregate barrel (6) is symmetrically distributed with toothed edges (1801).

4. The superhard composite material crushing equipment according to claim 1, wherein a feeding port (101) is formed in the top of the crushing box (1), the feeding port (101) is located right above the primary crushing mechanism, a discharging pipe (8) is communicated with the bottom of the crushing box (1), a valve (9) is mounted on the discharging pipe (8), the upper end of the discharging pipe (8) is communicated with a bottom support (10), and the bottom support (10) is a hemispherical shell with an upward opening.

5. A superhard composite material crushing apparatus according to claim 1, wherein the primary crushing mechanism comprises two upper squeeze rollers (3) and one lower squeeze roller (5) which are symmetrically arranged, the lower squeeze roller (5) is positioned below the two upper squeeze rollers (3) and is equidistant from the two upper squeeze rollers (3), a plurality of crushing teeth (13) are distributed on the lower squeeze roller (5) and the two upper squeeze rollers (3) in an array manner, and the crushing teeth (13) on each upper squeeze roller (3) are staggered with the crushing teeth (13) on the lower squeeze roller (5).

6. A superhard composite material crushing equipment according to claim 1, wherein the secondary crushing mechanism comprises a plurality of crushing rollers (4), each crushing roller (4) is sleeved with a crushing barrel (401), and two material gathering sliding tables (2) are symmetrically arranged between the primary crushing mechanism and the crushing rollers (4).

7. A superhard composite material crushing equipment according to claim 1, wherein a speed reducing motor (20) is fixedly installed in the crushing box (1), one end of the rotating rod (21) is fixedly connected with the inner wall of the bottom support (10) through a bearing sleeve (2101), the other end of the rotating rod (21) penetrates through the side wall of the bottom support (10) and is fixedly connected with the output end of the speed reducing motor (20), and a dustproof plug (2102) is hermetically sleeved at the joint of the rotating rod (21) and the bottom support (10).