CN110302881B - Production process of crack-resistant wear-resistant plastic material - Google Patents

Production process of crack-resistant wear-resistant plastic material Download PDF

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Publication number
CN110302881B
CN110302881B CN201910581317.1A CN201910581317A CN110302881B CN 110302881 B CN110302881 B CN 110302881B CN 201910581317 A CN201910581317 A CN 201910581317A CN 110302881 B CN110302881 B CN 110302881B
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coarse
fine
coarse material
rotary
crushing
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CN110302881A (en
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张国栋
李方梁
冯延春
崔维坤
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Shandong Yaohua Refractory Technology Co ltd
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Shandong Yaohua Refractory Technology Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C1/00Crushing or disintegrating by reciprocating members
    • B02C1/14Stamping mills
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/14Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices
    • B02C13/16Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices with beaters hinged to the rotor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C21/00Disintegrating plant with or without drying of the material

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  • Food Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Crushing And Pulverization Processes (AREA)

Abstract

A production process of crack-resistant wear-resistant plastic material, belonging to the field of crack resistanceThe technical field of fire material production. The method is characterized by comprising the following steps: a. preparing materials: the base material was prepared and weighed as follows: 45-75 parts of silicon carbide; 35-65 parts of aluminum oxide; 30-45 parts of boron carbide; andalusite in 15-20 parts; 15-20 parts of chrome corundum; 10-25 parts of active silicon micro powder; 10-25 parts of bentonite; 5-15 parts of explosion-proof fiber; preparing auxiliary materials: the concentration is 2-2.5g/cm2The aluminum dihydrogen phosphate solution of (1); the mass ratio of the base material to the auxiliary material is 15-20: 1; b. coarse crushing; c. conveying; d. fine crushing; e. and outputting and the like. The production process of the crack-resistant wear-resistant plastic material can carry out targeted material distribution grinding and material mixing fine grinding on raw materials, effectively improves the thermal shock resistance of the plastic material, is not easy to crack, and prolongs the service life.

Description

Production process of crack-resistant wear-resistant plastic material
Technical Field
The invention belongs to the technical field of refractory material production, and particularly relates to a production process of an anti-crack wear-resistant plastic material.
Background
The plastic refractory is an unshaped refractory material which is in the form of hard paste and can keep high plasticity for a long time and is prepared by mixing granular and powdery materials, a binding agent such as plastic clay and the like and a plasticizer, adding a small amount of water, and fully mixing.
The main components of the plastic refractory are granular and powdery materials, and the plastic refractory accounts for 70-85% of the total weight. It can be made of refractory materials of various materials, and the unshaped refractory materials are mainly used in various heating furnaces which are not directly contacted with the melt.
The existing plastic material is easy to crack and has insufficient thermal shock resistance in the using process, and the applicant develops a set of plastic material production process aiming at the technical problems, can carry out targeted material distribution grinding and material mixing fine grinding on raw materials, effectively improves the thermal shock resistance of the plastic material, is not easy to crack, and effectively prolongs the service life.
Disclosure of Invention
The invention aims to solve the technical problem of providing a production process of an anti-crack wear-resistant plastic material, which can carry out targeted material distribution grinding and material mixing fine grinding on raw materials, effectively improve the thermal shock resistance of the plastic material, prevent cracks from being generated and effectively prolong the service life.
In order to solve the technical problems, the technical scheme of the invention is as follows: the production process of the crack-resistant wear-resistant plastic material is characterized by comprising the following steps of:
a. preparing materials: the base material was prepared and weighed as follows:
45-75 parts of silicon carbide;
35-65 parts of alumina;
30-45 parts of boron carbide;
15-20 parts of andalusite;
15-20 parts of chrome corundum;
10-25 parts of active silicon micro powder;
10-25 parts of bentonite;
5-15 parts of explosion-proof fiber;
preparing auxiliary materials: the concentration is 2-2.5g/cm2The aluminum dihydrogen phosphate solution of (1);
the mass ratio of the base material to the auxiliary material is 15-20: 1;
b. coarse crushing: silicon carbide, aluminum oxide, boron carbide, andalusite and chrome corundum are respectively conveyed into rotary crushing covers of all coarse material crushing function groups through different coarse material sub-conveying belts, when a rotary driving motor is started to enable the rotary crushing covers to rotate, and a toothed belt driving motor is started to drive a toothed belt driving gear to rotate, the toothed belt driving gear can drive a driven gear to rotate through an annular toothed belt, so that a stay rope rotating wheel is driven to rotate around a transmission shaft, then a stay rope is driven to move up and down, the stay rope can drive a coarse material crushing hammer to move up and down in the rotary crushing covers, and materials are hammered and ground; the coarsely crushed materials enter the coarse material aggregate base along with the coarse material feeding branch and the coarse material aggregate holes, are discharged from the coarse material discharge port after being screened by the coarse material screen, and fall into the front end of the slope type material conveying machine;
c. conveying: the coarse materials of silicon carbide, aluminum oxide, boron carbide, andalusite and chromium corundum are thrown into the fine material shell from a fine material feeding port of a fine material crusher through a slope type material conveyer, and meanwhile, the active silicon micro powder, the explosion-proof fiber and the auxiliary materials are synchronously thrown into the fine material shell through the fine material feeding port;
d. fine crushing: the material thrown from the fine material feeding hole uniformly falls through the conical material distributing cover of the uppermost fine material crushing functional group, and the rotary material cylinder driving motor is started to drive the fine material driving gear to rotate so as to drive the annular inner gear and the rotary material cylinder to rotate around the fine material rotating shaft; meanwhile, a fine material rotary driving motor is started to rotate a fine material rotary shaft, the fine material rotary shaft drives an eccentric wheel to synchronously rotate, then the eccentric wheel rail drives a material hammering barrel to penetrate out and retract from a material hammering outlet in a reciprocating mode to finish hammering of the materials into material cakes, an inner elastic hammer always penetrates out of an open end of an inner elastic hammer channel to abut against the inner wall of the rotary material barrel under the elastic force of an inner elastic hammer spring and crushes the material cakes in the rotating process, and therefore full mixing and crushing of various materials are achieved;
e. and (3) outputting: and mixing and crushing the fine material crushing functional groups to obtain a final finished product, and outputting the finished product through a finished product conveying belt for packaging.
Preferably, the production equipment used in the process comprises a coarse material crusher and a fine material crusher, wherein the upper part of the coarse material crusher is provided with a coarse material inlet, and the lower part of the coarse material crusher is provided with a coarse material outlet; a fine material inlet is formed in the upper part of the fine material crusher, and a fine material outlet is formed in the lower part of the fine material crusher; the coarse material discharge port is connected with the fine material feed port through a slope type material conveyer; a material conveying belt is arranged below the fine material discharge port.
Preferably, the coarse material crusher comprises a coarse material casing, and a coarse material aggregate base and at least three coarse material crushing functional groups are arranged in the coarse material casing; more than three coarse material collecting holes are formed in the coarse material collecting base; a coarse material collecting bin is arranged in the coarse material collecting base, and the coarse material collecting holes are communicated with the coarse material collecting bin; each group of coarse material crushing functional groups comprises a bell-shaped rotary crushing cover, a coarse material crushing hammer and a coarse material separating and conveying belt, an annular rotary guide rail is arranged on the periphery of a coarse material collecting hole, at least three rotary rollers are arranged at the lower part of the rotary crushing cover, and the rotary rollers are arranged in the annular rotary guide rail; an annular external gear ring is arranged on the outer peripheral wall of the rotary crushing cover, a rotary driving motor is arranged at the upper part of the coarse material collecting base, a coarse material driving gear is arranged on a motor shaft of the rotary driving motor, and the coarse material driving gear is meshed with the annular external gear ring; the rotary driving motor can drive the coarse material driving gear to be meshed with the annular outer gear ring to rotate, and then the rotary crushing cover is driven to rotate around the central axis; the upper end of the rotary crushing cover is provided with a coarse material feeding branch, the lower end of the rotary crushing cover is provided with a coarse material discharging branch, and the coarse material discharging branch is opposite to the coarse material collecting hole; the coarse material sub-conveying belt passes through the coarse material feeding port and then is aligned to the coarse material feeding sub-port from the upper part; the coarse material crushing hammer is arranged in the rotary crushing cover, the upper part of the coarse material crushing hammer is connected with a material hammer lifting power device through a guy cable, and the material hammer lifting power device can pull the coarse material crushing hammer to move up and down in the rotary crushing cover through the guy cable; the coarse material crushing hammer is in a spindle shape, and a grinding material ring is arranged on the outer peripheral wall of the coarse material crushing hammer;
the material hammer lifting power device comprises a lifting power device mounting frame, a left driving roller and a right driving roller, and the lifting power device mounting frame is arranged at the upper part of the coarse material machine shell; the left and right transmission rollers are sleeved with annular toothed belts; a toothed belt driving motor is arranged on the coarse material machine shell between the left transmission roller and the right transmission roller, a toothed belt driving gear is arranged on the toothed belt driving motor, and the toothed belt driving gear and the annular toothed belt are in meshed transmission; at least three transmission shafts are arranged on the lifting power device mounting frame, driven gears and inhaul cable rotating wheels are sleeved on the transmission shafts, and the driven gears are meshed with the annular toothed belt; the outer wheel surface of the stay cable rotating wheel is provided with a stay cable fixing pin which is connected with the upper end of the fixed stay cable; when the toothed belt driving motor drives the toothed belt driving gear to rotate, the toothed belt driving gear can drive the driven gear to rotate through the annular toothed belt, so that the driving cable rotating wheel rotates around the transmission shaft, then the driving cable moves up and down, the driving cable can drive the coarse aggregate hammer to move up and down in the rotary crushing cover, and the materials are ground by hammering.
Preferably, a coarse material vibrating screen is arranged in the coarse material collecting bin and comprises a coarse material screen and a vibrating motor, the periphery of the coarse material screen is mounted in the middle of the coarse material collecting bin through a vibrating spring, and the vibrating motor can drive an eccentric thumb wheel to rotate so as to drive the coarse material screen to vibrate screen materials; the materials falling through the coarse material feeding holes are discharged from the coarse material discharging hole after being screened by the coarse material screen.
Preferably, the fine material crusher comprises a fine material casing, and the fine material casing is a cylindrical tank body; at least two groups of fine material crushing functional groups are sequentially arranged in the fine material shell from top to bottom; each fine material crushing functional group comprises a fine material group mounting seat, the fine material group mounting seats are mounted on the inner wall of the fine material casing through mounting arms, and fine material discharging branch holes are formed among the mounting arms; a driving bin is arranged at the lower part of the fine material group mounting seat; a bearing rotating seat is arranged at the central part of the fine material group mounting seat, the lower part of the fine material rotating shaft penetrates through the bearing rotating seat and then is connected with a fine material rotating driving motor, and the fine material rotating driving motor is arranged in a driving bin; the upper end of the fine material rotating shaft is hinged with a conical material distributing cover; the lower part of the conical material distributing cover is connected with a cylindrical rotating material barrel, the bottom of the rotating material barrel is provided with a disc-shaped barrel bottom, the bottom of the barrel bottom is provided with an annular internal gear, a rotating material barrel driving motor is arranged in the driving bin, a motor shaft of the rotating material barrel driving motor is provided with a fine material driving gear, and the fine material driving gear is meshed with the annular internal gear; when the rotating charging barrel driving motor drives the fine material driving gear to rotate, the annular inner gear can be further driven to rotate around the fine material rotating shaft and the rotating charging barrel; the material beating device comprises a rotary material barrel, fine material distribution bins, eccentric wheels, a circular eccentric wheel rail, at least two material beating barrel guide rails, material beating barrels and fine material outlet ports, wherein the rotary material barrel is divided into at least three fine material distribution bins from top to bottom through fine material partition plates; the upper part of the hammering cylinder is provided with an arc-shaped sliding chute, and the hammering cylinder is inserted on an eccentric wheel rail below the eccentric wheel through the sliding chute; the fine material rotation axis can drive the eccentric wheel synchronous rotation when rotating, drives through the eccentric wheel rail then and beats the feed cylinder and wear out and retract from beating the material export is reciprocal, accomplishes the hammering to the material.
Preferably, an inner hammer channel with one open end is arranged in the hammering cylinder, and the open end of the inner hammer channel faces to one side away from the fine material rotating shaft; the blind end of the inner spring hammer channel is provided with one end of an inner spring hammer spring, the other end of the inner spring hammer spring is connected with the inner spring hammer, and the inner spring hammer penetrates out of the open end of the inner spring hammer channel and abuts against the inner wall of the rotary charging barrel.
Compared with the prior art, the invention has the beneficial effects that:
the production process of the crack-resistant wear-resistant plastic material can perform targeted material distribution grinding and material mixing fine grinding on raw materials, fully combines all the components together through a special material mixing mode of kneading, hammering into a cake and then crushing again, effectively improves the thermal shock resistance of the plastic material, is not easy to crack, and prolongs the service life.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the coarse material crusher;
FIG. 3 is a schematic diagram of the coarse material crushing functional group;
FIG. 4 is a schematic view of the construction of the fines crusher;
FIG. 5 is a schematic diagram of a fines crushing functional group;
in the figure: 1. coarse material crushing functional group: 1.1, a stay cable; 1.2, opening the coarse material feeding port; 1.3, rotating the crushing cover; 1.4, a coarse material crushing hammer; 1.5, rotating a driving motor; 1.6, discharging and opening the coarse material; 1.7, grinding a crushed material ring; 1.8, an annular outer gear ring; 1.9, an annular rotating guide rail; 1.10, rotating the roller; 1.11, blocking the material in a funnel shape; 1.12, a coarse material driving gear;
2. material hammer lift power device: 2.1, a left driving roller; 2.2, an annular toothed belt; 2.3, a stay cable rotating wheel; 2.4, a transmission shaft; 2.5, stay cable fixing pins; 2.6, driving a gear by a toothed belt; 2.7, driving a motor by a toothed belt; 2.8, a right driving roller;
3. coarse material vibrating screen: 3.1, a vibration motor; 3.2, a vibration spring; 3.3, coarse material screening;
4. fine material crushing functional group: 4.1, a fine material rotating shaft; 4.2, a conical material distributing cover; 4.3, an eccentric wheel; 4.4, hammering the charging barrel; 4.5, an inner spring hammer spring; 4.6, a material hammering outlet; 4.7, an inner elastic hammer; 4.8, bearing rotating seats; 4.9, mounting an arm; 4.10, fine material group mounting seats; 4.11, a driving bin; 4.12, a fine material rotation driving motor; 4.13, rotating the charging barrel driving motor; 4.14, fine material driving gear; 4.15, ring gear; 4.16, rotating the barrel;
5. a coarse material inlet; 6. conveying coarse materials by a conveying belt; 7. a coarse material housing;
8. coarse aggregate base: 8.1, coarse material collecting holes;
9. a coarse material outlet; 10. a slope type material conveyer; 11. a finished material conveying belt; 12. a fine material discharge port; 13. a fine material housing; 14. a fine material feeding port.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The full-automatic production process of the crack-resistant wear-resistant plastic material comprises the following steps of:
a. preparing materials: the base material was prepared and weighed as follows:
45-75 parts of silicon carbide;
35-65 parts of alumina;
30-45 parts of boron carbide;
15-20 parts of andalusite;
15-20 parts of chrome corundum;
10-25 parts of active silicon micro powder;
10-25 parts of bentonite;
5-15 parts of explosion-proof fiber;
specific examples of base mix ratios are given in the following table:
base material Example one Example two EXAMPLE III
Silicon carbide 45 portions of 55 portions of 75 portions of
Alumina oxide 35 portions of 46 portions of 65 portions of
Boron carbide 30 portions of 38 portions of 45 portions of
Andalusite stone 15 portions of 18 portions of 20 portions of
Chromium corundum 15 portions of 17 portions of 20 portions of
Active silicon micro powder 10 portions of 19 portions of 25 portions of
Bentonite clay 10 portions of 16 portions of 25 portions of
Explosion-proof fiber 5 portions of 12 portions of 5 portions of
Preparing auxiliary materials: the concentration is 2-2.5g/cm2The aluminum dihydrogen phosphate solution of (1).
The mass ratio of the base material to the auxiliary material is 15-20: 1.
b. Coarse crushing: silicon carbide, aluminum oxide, boron carbide, andalusite and chrome corundum are respectively conveyed into rotary crushing covers of all coarse material crushing function groups through different coarse material sub-conveying belts, when a rotary driving motor is started to enable the rotary crushing covers to rotate, and a toothed belt driving motor is started to drive a toothed belt driving gear to rotate, the toothed belt driving gear can drive a driven gear to rotate through an annular toothed belt, so that a stay rope rotating wheel is driven to rotate around a transmission shaft, then a stay rope is driven to move up and down, the stay rope can drive a coarse material crushing hammer to move up and down in the rotary crushing covers, and materials are hammered and ground; the coarsely crushed materials enter the coarse material aggregate base along with the coarse material feeding branch and the coarse material aggregate holes, are discharged from the coarse material discharge port after being screened by the coarse material screen, and fall into the front end of the slope type material conveying machine;
c. conveying: the coarse materials of silicon carbide, aluminum oxide, boron carbide, andalusite and chromium corundum are thrown into the fine material shell from a fine material feeding port of a fine material crusher through a slope type material conveyer, and meanwhile, the active silicon micro powder, the explosion-proof fiber and the auxiliary materials are synchronously thrown into the fine material shell through the fine material feeding port;
d. fine crushing: the material thrown from the fine material feeding hole uniformly falls through the conical material distributing cover of the uppermost fine material crushing functional group, and the rotary material cylinder driving motor is started to drive the fine material driving gear to rotate so as to drive the annular inner gear and the rotary material cylinder to rotate around the fine material rotating shaft; meanwhile, a fine material rotary driving motor is started to rotate a fine material rotary shaft, the fine material rotary shaft drives an eccentric wheel to synchronously rotate, then the eccentric wheel rail drives a material hammering barrel to penetrate out and retract from a material hammering outlet in a reciprocating mode to finish hammering of the materials into material cakes, an inner elastic hammer always penetrates out of an open end of an inner elastic hammer channel to abut against the inner wall of the rotary material barrel under the elastic force of an inner elastic hammer spring and crushes the material cakes in the rotating process, and therefore full mixing and crushing of various materials are achieved;
e. and (3) outputting: and mixing and crushing the fine material crushing functional groups to obtain a final finished product, and outputting the finished product through a finished product conveying belt for packaging.
As shown in figure 1, the production process of the crack-resistant wear-resistant plastic material comprises a coarse material crusher and a fine material crusher, wherein a coarse material inlet is formed in the upper part of the coarse material crusher, and a coarse material outlet is formed in the lower part of the coarse material crusher; a fine material inlet is formed in the upper part of the fine material crusher, and a fine material outlet is formed in the lower part of the fine material crusher; the coarse material discharge port is connected with the fine material feed port through a slope type material conveyer. A material conveying belt is arranged below the fine material discharge port.
As shown in fig. 2, the coarse material crusher comprises a coarse material casing, wherein a coarse material aggregate base and at least three coarse material crushing functional groups are arranged in the coarse material casing; more than three coarse material collecting holes are formed in the coarse material collecting base; and a coarse material collecting bin is arranged in the coarse material collecting base, and the coarse material collecting holes are communicated with the coarse material collecting bin.
As shown in fig. 3, each coarse material crushing functional group comprises a bell-shaped rotary crushing cover, a coarse material crushing hammer and a coarse material separating and conveying belt, an annular rotary guide rail is arranged on the periphery of a coarse material collecting hole, and at least three rotary rollers are arranged on the lower part of the rotary crushing cover and arranged in the annular rotary guide rail; an annular external gear ring is arranged on the outer peripheral wall of the rotary crushing cover, a rotary driving motor is arranged at the upper part of the coarse material collecting base, a coarse material driving gear is arranged on a motor shaft of the rotary driving motor, and the coarse material driving gear is meshed with the annular external gear ring; the rotary driving motor can drive the coarse material driving gear to be meshed with the annular outer gear ring to rotate, and then the rotary crushing cover is driven to rotate around the central axis; the upper end of the rotary crushing cover is provided with a coarse material feeding branch, the lower end of the rotary crushing cover is provided with a coarse material discharging branch, and the coarse material discharging branch is opposite to the coarse material collecting hole; the funnel-shaped material blocking ring is arranged on the inner wall of the lower portion of the rotary crushing cover and can block joints between the rotary crushing cover and the coarse material collecting hole and between the rotary crushing cover and the annular rotary guide rail. The coarse material sub-conveying belt passes through the coarse material feeding port and then is aligned to the coarse material feeding sub-port from the upper part; the coarse material hammer is arranged in the rotary crushing cover, the upper portion of the coarse material hammer is connected with the material hammer lifting power device through a guy cable, and the material hammer lifting power device can pull the coarse material hammer to move up and down in the rotary crushing cover through the guy cable. The coarse material crushing hammer is in a spindle shape, and a grinding material ring is arranged on the outer peripheral wall of the coarse material crushing hammer.
As shown in fig. 2, the material hammer lifting power device comprises a lifting power device mounting frame, a left driving roller and a right driving roller, wherein the lifting power device mounting frame is arranged at the upper part of the coarse material machine shell; the left and right transmission rollers are sleeved with annular toothed belts; a toothed belt driving motor is arranged on the coarse material machine shell between the left transmission roller and the right transmission roller, a toothed belt driving gear is arranged on the toothed belt driving motor, and the toothed belt driving gear and the annular toothed belt are in meshed transmission; at least three transmission shafts are arranged on the lifting power device mounting frame, driven gears and inhaul cable rotating wheels are sleeved on the transmission shafts, and the driven gears are meshed with the annular toothed belt; the outer wheel surface of the stay cable rotating wheel is provided with a stay cable fixing pin which is connected with the upper end of the fixed stay cable; when the toothed belt driving motor drives the toothed belt driving gear to rotate, the toothed belt driving gear can drive the driven gear to rotate through the annular toothed belt, so that the driving cable rotating wheel rotates around the transmission shaft, then the driving cable moves up and down, the driving cable can drive the coarse aggregate hammer to move up and down in the rotary crushing cover, and the materials are ground by hammering.
The coarse material collecting bin is internally provided with a coarse material vibrating screen, the coarse material vibrating screen comprises a coarse material screen and a vibrating motor, the periphery of the coarse material screen is arranged in the middle of the coarse material collecting bin through a vibrating spring, and the vibrating motor can drive an eccentric thumb wheel to rotate so as to drive the coarse material screen to vibrate screen materials; the materials falling through the coarse material feeding holes are discharged from the coarse material discharging hole after being screened by the coarse material screen.
As shown in fig. 4, the fines crusher comprises a fines casing, which is a cylindrical tank; at least two groups of fine material crushing functional groups are arranged in the fine material machine shell from the upper right to the lower right.
As shown in fig. 5, each fine material crushing functional group comprises a fine material group mounting seat, the fine material group mounting seat is mounted on the inner wall of the fine material casing through mounting arms, and fine material blanking branch holes are formed between the mounting arms; a driving bin is arranged at the lower part of the fine material group mounting seat; a bearing rotating seat is arranged at the central part of the fine material group mounting seat, the lower part of the fine material rotating shaft penetrates through the bearing rotating seat and then is connected with a fine material rotating driving motor, and the fine material rotating driving motor is arranged in a driving bin; the upper end of the fine material rotating shaft is hinged with a conical material distributing cover; the lower part of the conical material distributing cover is connected with a cylindrical rotating material barrel, the bottom of the rotating material barrel is provided with a disc-shaped barrel bottom, the bottom of the barrel bottom is provided with an annular internal gear, a rotating material barrel driving motor is arranged in the driving bin, a motor shaft of the rotating material barrel driving motor is provided with a fine material driving gear, and the fine material driving gear is meshed with the annular internal gear; when the rotating charging barrel driving motor drives the fine material driving gear to rotate, the annular inner gear can be further driven to rotate around the fine material rotating shaft and the rotating charging barrel; the material beating device comprises a rotary material barrel, fine material distribution bins, eccentric wheels, a circular eccentric wheel rail, at least two material beating barrel guide rails, material beating barrels and fine material outlet ports, wherein the rotary material barrel is divided into at least three fine material distribution bins from top to bottom through fine material partition plates; the upper part of the hammering cylinder is provided with an arc-shaped sliding chute, and the hammering cylinder is inserted on an eccentric wheel rail below the eccentric wheel through the sliding chute; the fine material rotation axis can drive the eccentric wheel synchronous rotation when rotating, drives through the eccentric wheel rail then and beats the feed cylinder and wear out and retract from beating the material export is reciprocal, accomplishes the hammering to the material.
An inner bullet hammer channel with one open end is arranged in the hammering material barrel, and the open end of the inner bullet hammer channel faces to one side away from the fine material rotating shaft; the blind end of the inner spring hammer channel is provided with one end of an inner spring hammer spring, the other end of the inner spring hammer spring is connected with the inner spring hammer, and the inner spring hammer penetrates out of the open end of the inner spring hammer channel and abuts against the inner wall of the rotary charging barrel.
The foregoing is directed to preferred embodiments of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow. Any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention, without departing from the technical solution of the present invention, still belong to the protection scope of the technical solution of the present invention.

Claims (6)

1. The production process of the crack-resistant wear-resistant plastic material is characterized by comprising the following steps of:
a. preparing materials: the base material was prepared and weighed as follows:
45-75 parts of silicon carbide;
35-65 parts of alumina;
30-45 parts of boron carbide;
15-20 parts of andalusite;
15-20 parts of chrome corundum;
10-25 parts of active silicon micro powder;
10-25 parts of bentonite;
5-15 parts of explosion-proof fiber;
preparing auxiliary materials: the concentration is 2-2.5g/cm2The aluminum dihydrogen phosphate solution of (1);
the mass ratio of the base material to the auxiliary material is 15-20: 1;
b. coarse crushing: silicon carbide, aluminum oxide, boron carbide, andalusite and chrome corundum are respectively conveyed into rotary crushing covers of all coarse material crushing function groups through different coarse material sub-conveying belts, when a rotary driving motor is started to enable the rotary crushing covers to rotate, and a toothed belt driving motor is started to drive a toothed belt driving gear to rotate, the toothed belt driving gear can drive a driven gear to rotate through an annular toothed belt, so that a stay rope rotating wheel is driven to rotate around a transmission shaft, then a stay rope is driven to move up and down, the stay rope can drive a coarse material crushing hammer to move up and down in the rotary crushing covers, and materials are hammered and ground; the coarsely crushed materials enter the coarse material aggregate base along with the coarse material feeding branch and the coarse material aggregate holes, are discharged from the coarse material discharge port after being screened by the coarse material screen, and fall into the front end of the slope type material conveying machine;
c. conveying: the coarse materials of silicon carbide, aluminum oxide, boron carbide, andalusite and chromium corundum are thrown into the fine material shell from a fine material feeding port of a fine material crusher through a slope type material conveyer, and meanwhile, the active silicon micro powder, the explosion-proof fiber and the auxiliary materials are synchronously thrown into the fine material shell through the fine material feeding port;
d. fine crushing: the material thrown from the fine material feeding hole uniformly falls through the conical material distributing cover of the uppermost fine material crushing functional group, and the rotary material cylinder driving motor is started to drive the fine material driving gear to rotate so as to drive the annular inner gear and the rotary material cylinder to rotate around the fine material rotating shaft; meanwhile, a fine material rotary driving motor is started to rotate a fine material rotary shaft, the fine material rotary shaft drives an eccentric wheel to synchronously rotate, then the eccentric wheel rail drives a material hammering barrel to penetrate out and retract from a material hammering outlet in a reciprocating mode to finish hammering of the materials into material cakes, an inner elastic hammer always penetrates out of an open end of an inner elastic hammer channel to abut against the inner wall of the rotary material barrel under the elastic force of an inner elastic hammer spring and crushes the material cakes in the rotating process, and therefore full mixing and crushing of various materials are achieved;
e. and (3) outputting: and mixing and crushing the fine material crushing functional groups to obtain a final finished product, and outputting the finished product through a finished product conveying belt for packaging.
2. The production process of the crack-resistant and wear-resistant plastic material as claimed in claim 1, wherein the production equipment used in the process comprises a coarse material crusher and a fine material crusher, wherein the upper part of the coarse material crusher is provided with a coarse material inlet, and the lower part of the coarse material crusher is provided with a coarse material outlet; a fine material inlet is formed in the upper part of the fine material crusher, and a fine material outlet is formed in the lower part of the fine material crusher; the coarse material discharge port is connected with the fine material feed port through a slope type material conveyer; a material conveying belt is arranged below the fine material discharge port.
3. The process for producing a plastic material with crack and wear resistance as claimed in claim 2, wherein the coarse material crusher comprises a coarse material housing, wherein a coarse material aggregate base and at least three groups of coarse material crushing functional groups are arranged in the coarse material housing; more than three coarse material collecting holes are formed in the coarse material collecting base; a coarse material collecting bin is arranged in the coarse material collecting base, and the coarse material collecting holes are communicated with the coarse material collecting bin; each group of coarse material crushing functional groups comprises a bell-shaped rotary crushing cover, a coarse material crushing hammer and a coarse material separating and conveying belt, an annular rotary guide rail is arranged on the periphery of a coarse material collecting hole, at least three rotary rollers are arranged at the lower part of the rotary crushing cover, and the rotary rollers are arranged in the annular rotary guide rail; an annular external gear ring is arranged on the outer peripheral wall of the rotary crushing cover, a rotary driving motor is arranged at the upper part of the coarse material collecting base, a coarse material driving gear is arranged on a motor shaft of the rotary driving motor, and the coarse material driving gear is meshed with the annular external gear ring; the rotary driving motor can drive the coarse material driving gear to be meshed with the annular outer gear ring to rotate, and then the rotary crushing cover is driven to rotate around the central axis; the upper end of the rotary crushing cover is provided with a coarse material feeding branch, the lower end of the rotary crushing cover is provided with a coarse material discharging branch, and the coarse material discharging branch is opposite to the coarse material collecting hole; the coarse material sub-conveying belt passes through the coarse material feeding port and then is aligned to the coarse material feeding sub-port from the upper part; the coarse material crushing hammer is arranged in the rotary crushing cover, the upper part of the coarse material crushing hammer is connected with a material hammer lifting power device through a guy cable, and the material hammer lifting power device can pull the coarse material crushing hammer to move up and down in the rotary crushing cover through the guy cable; the coarse material crushing hammer is in a spindle shape, and a grinding material ring is arranged on the outer peripheral wall of the coarse material crushing hammer;
the material hammer lifting power device comprises a lifting power device mounting frame, a left driving roller and a right driving roller, and the lifting power device mounting frame is arranged at the upper part of the coarse material machine shell; the left and right transmission rollers are sleeved with annular toothed belts; a toothed belt driving motor is arranged on the coarse material machine shell between the left transmission roller and the right transmission roller, a toothed belt driving gear is arranged on the toothed belt driving motor, and the toothed belt driving gear and the annular toothed belt are in meshed transmission; at least three transmission shafts are arranged on the lifting power device mounting frame, driven gears and inhaul cable rotating wheels are sleeved on the transmission shafts, and the driven gears are meshed with the annular toothed belt; the outer wheel surface of the stay cable rotating wheel is provided with a stay cable fixing pin which is connected with the upper end of the fixed stay cable; when the toothed belt driving motor drives the toothed belt driving gear to rotate, the toothed belt driving gear can drive the driven gear to rotate through the annular toothed belt, so that the driving cable rotating wheel rotates around the transmission shaft, then the driving cable moves up and down, the driving cable can drive the coarse aggregate hammer to move up and down in the rotary crushing cover, and the materials are ground by hammering.
4. The production process of the crack-resistant wear-resistant plastic material as claimed in claim 3, wherein a coarse material vibrating screen is arranged in the coarse material collecting bin, the coarse material vibrating screen comprises a coarse material screen and a vibrating motor, the periphery of the coarse material screen is mounted in the middle of the coarse material collecting bin through a vibrating spring, and the vibrating motor can drive an eccentric shifting wheel to rotate so as to drive the coarse material screen to vibrate the material; the materials falling through the coarse material feeding holes are discharged from the coarse material discharging hole after being screened by the coarse material screen.
5. The process for producing a plastic material with crack resistance and wear resistance as claimed in claim 4, wherein the fine material crusher comprises a fine material housing, the fine material housing is a cylindrical can body; at least two groups of fine material crushing functional groups are sequentially arranged in the fine material shell from top to bottom; each fine material crushing functional group comprises a fine material group mounting seat, the fine material group mounting seats are mounted on the inner wall of the fine material casing through mounting arms, and fine material discharging branch holes are formed among the mounting arms; a driving bin is arranged at the lower part of the fine material group mounting seat; a bearing rotating seat is arranged at the central part of the fine material group mounting seat, the lower part of the fine material rotating shaft penetrates through the bearing rotating seat and then is connected with a fine material rotating driving motor, and the fine material rotating driving motor is arranged in a driving bin; the upper end of the fine material rotating shaft is hinged with a conical material distributing cover; the lower part of the conical material distributing cover is connected with a cylindrical rotating material barrel, the bottom of the rotating material barrel is provided with a disc-shaped barrel bottom, the bottom of the barrel bottom is provided with an annular internal gear, a rotating material barrel driving motor is arranged in the driving bin, a motor shaft of the rotating material barrel driving motor is provided with a fine material driving gear, and the fine material driving gear is meshed with the annular internal gear; when the rotating charging barrel driving motor drives the fine material driving gear to rotate, the annular inner gear can be further driven to rotate around the fine material rotating shaft and the rotating charging barrel; the material beating device comprises a rotary material barrel, fine material distribution bins, eccentric wheels, a circular eccentric wheel rail, at least two material beating barrel guide rails, material beating barrels and fine material outlet ports, wherein the rotary material barrel is divided into at least three fine material distribution bins from top to bottom through fine material partition plates; the upper part of the hammering cylinder is provided with an arc-shaped sliding chute, and the hammering cylinder is inserted on an eccentric wheel rail below the eccentric wheel through the sliding chute; the fine material rotation axis can drive the eccentric wheel synchronous rotation when rotating, drives through the eccentric wheel rail then and beats the feed cylinder and wear out and retract from beating the material export is reciprocal, accomplishes the hammering to the material.
6. The process for producing a plastic material with crack resistance and wear resistance as claimed in claim 5, wherein an inner channel with an open end is arranged in the hammering barrel, and the open end of the inner channel faces to the side away from the rotating shaft of the fine material; the blind end of the inner spring hammer channel is provided with one end of an inner spring hammer spring, the other end of the inner spring hammer spring is connected with the inner spring hammer, and the inner spring hammer penetrates out of the open end of the inner spring hammer channel and abuts against the inner wall of the rotary charging barrel.
CN201910581317.1A 2019-06-29 2019-06-29 Production process of crack-resistant wear-resistant plastic material Active CN110302881B (en)

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