CN112827625A - Preparation method of phenolic resin adhesive - Google Patents
Preparation method of phenolic resin adhesive Download PDFInfo
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- CN112827625A CN112827625A CN202110018759.2A CN202110018759A CN112827625A CN 112827625 A CN112827625 A CN 112827625A CN 202110018759 A CN202110018759 A CN 202110018759A CN 112827625 A CN112827625 A CN 112827625A
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- phenolic resin
- grinding
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- plate
- bushing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/02—Feeding devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/30—Shape or construction of rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/42—Driving mechanisms; Roller speed control
Abstract
The invention relates to a preparation method of a phenolic resin adhesive, which comprises a workbench, a belt conveyor, a crushing device and a grinding device, wherein the belt conveyor is fixedly arranged on the left side of the upper end of the workbench, the crushing device is fixedly arranged on the right side of the belt conveyor on the right side of the workbench, the grinding device is fixedly arranged at the lower end of the crushing device, and the crushing device comprises a rectangular box, a baffle plate, a motor I, a gear roller II, a gear III and a gear roller II.
Description
Technical Field
The invention relates to the field of adhesive preparation, in particular to a preparation method of a phenolic resin adhesive.
Background
The phenolic resin is a general name of resins formed by phenols and aldehydes under the action of a catalyst, is the earliest synthetic polymer material in industrialization, is used in various industrial fields, is always an important synthetic polymer material, is one of the main glue types widely used in the wood processing field, has the dosage which is second to that of the urea-formaldehyde resin, and has special significance particularly in the aspect of producing water-resistant and weather-resistant wood products.
In the process of preparing the phenolic resin adhesive, due to the production requirement of the phenolic resin, the phenolic resin needs to be ground, and in the actual operation process, the following problems exist:
(1) when the traditional phenolic resin adhesive preparation equipment grinds phenolic resin, when the phenolic resin is crushed, fragments of the phenolic resin easily splash out of the equipment, and therefore the production efficiency of the phenolic resin is low.
(2) When traditional phenolic resin gluing agent preparation equipment grinds phenolic resin, generally directly grind all phenolic resin granule, the volume of phenolic resin granule is different to very easily lead to grinding the part and can only grind with the great granule of volume in grinding process, thereby lead to equipment grinding inefficiency.
Disclosure of Invention
In order to make up the defects of the prior art, the invention provides a preparation method of a phenolic resin adhesive.
The technical scheme adopted by the invention to solve the technical problem is as follows: a preparation method of phenolic resin adhesive uses phenolic resin adhesive preparation equipment which comprises a workbench, a belt conveyor, a crushing device and a grinding device, and the specific method for preparing the phenolic resin adhesive by adopting the phenolic resin adhesive preparation equipment comprises the following steps:
s1, transportation raw materials: conveying the phenolic resin raw material to a crushing device through a belt conveyor;
s2, crushing raw materials: the phenolic resin blocks are crushed by a crushing device, so that the volume of the phenolic resin blocks is reduced uniformly;
s3, grinding raw materials: grinding the crushed phenolic resin particles by a grinding device until the volume of the phenolic resin powder meets the standard;
s4, collecting raw materials: collecting phenolic resin powder meeting the standard, and mixing the phenolic resin powder with a filler to prepare a phenolic resin adhesive;
a belt conveyor is fixedly arranged on the left side of the upper end of the workbench, a crushing device is fixedly arranged on the right side of the workbench, which is positioned on the right side of the belt conveyor, and a grinding device is fixedly arranged at the lower end of the crushing device;
the crushing device comprises a rectangular box, a blocking plate, a motor I, a gear roller rod I, a gear II, a gear III and a gear roller rod II, wherein the right side of a workbench is fixedly provided with the rectangular box on the right side of a belt conveyor, the inner end of the rectangular box is provided with a trapezoidal through hole, the right side of the workbench is fixedly provided with the blocking plate on the upper side of the rectangular box, the rear end of the rectangular box is fixedly provided with the motor I through a motor base, the output shaft of the motor I is fixedly provided with the gear I through a coupler, the left side and the right side of the rear end of the rectangular box are symmetrically and fixedly provided with the gear I through rotating shafts, the adjacent gear I is meshed with the gear I, the front end of the gear I is fixedly provided with the gear roller rod I, the lower side of the gear I in the middle of the rear end of the rectangular box is fixedly provided with the gear II through a rotating shaft, the rear end of the, the adjacent gears are meshed, and a gear roller rod II is fixedly arranged at the front end of each gear; fix motor one through the rectangle box, block through keeping off the phenolic resin that the flitch board splashes to the crushing process in, prevent phenolic resin departure equipment, drive a gear through the motor and rotate, drive all fluted roller pole one through the gear and rotate, drive two rotations of gear simultaneously to drive all three gears and two rotations of fluted roller pole, carry out the substep breakage through two phenolic resin of pivoted fluted roller pole one and fluted roller pole, diminish phenolic resin's volume gradually.
The grinding device comprises a cylindrical plate, a motor II, a rotating column, a screening circular plate, a grinding ring I, a grinding ring II and a discharging pipe, wherein the cylindrical plate is fixedly installed at the lower end of the rectangular box, the motor II is fixedly installed at the lower end of the cylindrical plate through a motor base, the rotating column is fixedly installed on an output shaft of the motor II through a coupler, the screening circular plate is fixedly installed at the upper end of the rotating column, the grinding ring I is fixedly installed at the outer end of the screening circular plate, the grinding ring II is fixedly installed at the inner end of the cylindrical plate, which is positioned at the outer side of the grinding ring I, a conical groove is formed at; fix motor two through the cylinder board, drive through motor two and rotate the post rotation to drive the screening plectane and rotate, fix grinding ring one through the screening plectane, through grinding ring one and grinding ring two-phase cooperation, thereby grind the phenolic resin granule after the breakage, transport the phenolic resin powder after grinding through the discharging pipe, thereby collect it.
As a preferred technical scheme of the invention, rectangular long plates are symmetrically and fixedly arranged on the front side and the rear side of the working table positioned on the belt conveyor, and partition plates are fixedly arranged on the outer end surface of the belt on the belt conveyor along the circumferential direction; the phenolic resin on the belt conveyor is blocked by the rectangular long plate, the phenolic resin is prevented from moving to the outer side of the belt conveyor, and the phenolic resin is quantified by the partition plate.
According to a preferred technical scheme, the blocking plate comprises a rectangular plate, a ceramic plate and sliding beads, the rectangular plate is fixedly arranged on the right side of the workbench and positioned on the upper side of the rectangular box, an arc-shaped groove is formed in the left end of the rectangular plate, the ceramic plate is fixedly arranged on the lower end face of the rectangular plate, and the inner ends of the arc-shaped grooves in the rectangular plate are uniformly connected with the sliding beads in a sliding fit mode along the circumferential direction; fix the ceramic plate through the rectangular plate, prevent the phenolic resin who splashes through the great ceramic plate of hardness and produce the impact to the rectangular plate to lead to the rectangular plate surface sunken, make phenolic resin get into in the rectangular box smoothly through the slip pearl.
As a preferred technical scheme of the invention, the first toothed roller rod comprises a fixed rod, a cylindrical roller, crushing teeth, cylindrical springs and an extrusion block, the fixed rod is fixedly installed at the front end of the first gear, the cylindrical roller is fixedly installed at the outer end of the fixed rod, the crushing teeth are uniformly and fixedly installed on the outer end surface of the cylindrical roller along the circumferential direction, the cylindrical springs are fixedly installed between the adjacent crushing teeth on the outer end surface of the cylindrical roller, and the extrusion block is fixedly installed at the tail end of each cylindrical spring; fix the cylinder roller through the fixed link, fix broken tooth through the cylinder roller, carry out crushing treatment to phenolic resin through broken tooth, cooperate with the extrusion piece through cylindrical spring, extrude the phenolic resin granule to prevent that the phenolic resin granule card is between broken tooth.
As a preferred technical scheme of the invention, the structure of the toothed roller rod II is the same as that of the toothed roller rod I, and only the sizes of the cylindrical roller and the crushing teeth of the toothed roller rod II are smaller than those of the cylindrical roller and the crushing teeth of the toothed roller rod I; because the toothed roll rod II is positioned at the lower side of the toothed roll rod I, phenolic resin particles crushed by the toothed roll rod I are crushed again through the toothed roll rod II, and the size of the cylindrical roller and the size of the crushing teeth of the toothed roll rod II are smaller than that of the cylindrical roller and the size of the crushing teeth of the toothed roll rod I.
As a preferred technical scheme of the invention, the screening circular plate comprises a circular table cylinder, a first leakage plate, a second leakage plate, a third leakage plate and small balls, the upper end of the rotating column is fixedly provided with the circular table cylinder, the inner end of the circular table cylinder is fixedly provided with the first leakage plate, the second leakage plate and the third leakage plate from top to bottom respectively, the upper end surfaces of the first leakage plate, the second leakage plate and the third leakage plate are connected with the small balls in a sliding fit manner along the circumferential direction, the circular table cylinder, the first leakage plate, the second leakage plate and the third leakage plate are provided with small circular column through holes in a sliding fit manner along the circumferential direction, and the diameters of the small circular column through holes are gradually reduced from top to bottom; fix bushing one and bushing two and bushing three through a round platform section of thick bamboo, thereby sieve the phenolic resin granule, carry out the subregion according to the size of phenolic resin granule and grind it, volume meet the requirements until all phenolic resin powder, make phenolic resin granule volume differentiate respectively from big to little through the little cylinder through-hole that the diameter reduces gradually from last to bottom, the less volume standard that accords with the phenolic resin powder of volume directly drops to the drum board downside in the phenolic resin granule simultaneously, make the phenolic resin granule roll to the outside smoothly through little ball.
As a preferred technical scheme of the invention, the grinding ring comprises a fixing ring, a toothed ring, a grinding column and a grinding ball, the fixing ring is fixedly installed at the outer end of the screening circular plate, the toothed ring is uniformly and fixedly installed on the outer end surface of the fixing ring along the circumferential direction, the section volume of the toothed ring is gradually increased from top to bottom, the grinding column is uniformly and fixedly installed on the outer end surface of the toothed ring along the circumferential direction through a pin shaft, and the grinding ball is uniformly connected to the outer end surface of the grinding column along the circumferential direction in a sliding fit manner; fix the tooth through the retaining ring and encircle the ring, fix a position the grinding post through the tooth, encircle through the tooth that cross sectional area from last crescent extremely down to reach the purpose of carrying out the complete grinding to the phenolic resin granule of different volumes, fix a position the grinding ball through the grinding post, cooperate through grinding post and grinding ball and make the friction that grinding post and grinding ball received even, thereby increase the life of tooth and encircle.
Compared with the prior art, the invention has the following advantages:
1. according to the preparation method of the phenolic resin adhesive, provided by the invention, the phenolic resin is crushed step by the crushing device, so that the size of phenolic resin particles is uniform, meanwhile, the phenolic comfortable fragments are prevented from splashing out of equipment in the crushing process, the phenolic resin particles are screened by the grinding device and ground according to the size of the phenolic comfortable fragments, and unnecessary loss is reduced.
2. According to the invention, the cylindrical roller is fixed through the fixing rod by the arranged crushing device, the crushing teeth are fixed through the cylindrical roller, the phenolic resin is crushed through the crushing teeth, and the phenolic resin particles are extruded through the matching of the cylindrical spring and the extrusion block, so that the phenolic resin particles are prevented from being clamped between the crushing teeth.
3. According to the invention, through the arranged grinding device, the first bushing plate, the second bushing plate and the third bushing plate are fixed through the circular table cylinder, so that phenolic resin particles are screened and ground in a subarea mode according to the size of the phenolic resin particles until the volume of all phenolic resin powder meets the requirement, the phenolic resin particle volumes are respectively distinguished from large to small through small cylindrical through holes with diameters gradually reduced from top to bottom, meanwhile, the smaller phenolic resin particles which meet the volume standard of the phenolic resin powder directly fall to the lower side of the circular table plate, and the phenolic resin particles smoothly roll outwards through small balls.
4. According to the grinding device, the toothed ring is fixed through the fixing ring, the grinding column is positioned through the toothed ring, the sectional area of the toothed ring is gradually increased from top to bottom, so that the aim of completely grinding phenolic resin particles with different volumes is fulfilled, the grinding ball is positioned through the grinding column, and the grinding column is matched with the grinding ball, so that the friction force exerted on the grinding column and the grinding ball is uniform, and the service life of the toothed ring is prolonged.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic workflow diagram of the present invention;
FIG. 2 is a schematic plan view of the present invention in front elevation;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2 of the present invention;
FIG. 4 is an enlarged view of a portion of the invention at N of FIG. 3;
FIG. 5 is an enlarged fragmentary view of the invention at M of FIG. 3;
fig. 6 is a partial enlarged view at E of fig. 3 of the present invention.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further explained with reference to fig. 1 to 6.
A preparation method of phenolic resin adhesive uses phenolic resin adhesive preparation equipment which comprises a workbench 1, a belt conveyor 2, a crushing device 3 and a grinding device 4, and the specific method for preparing the phenolic resin adhesive by adopting the phenolic resin adhesive preparation equipment is as follows:
s1, transportation raw materials: transporting the phenolic resin raw material to a crushing device 3 through a belt conveyor 2;
s2, crushing raw materials: the phenolic resin blocks are crushed by the crushing device 3, so that the volume of the phenolic resin blocks is reduced uniformly;
s3, grinding raw materials: grinding the crushed phenolic resin particles by a grinding device 4 until the volume of the phenolic resin powder meets the standard;
s4, collecting raw materials: collecting phenolic resin powder meeting the standard, and mixing the phenolic resin powder with a filler to prepare a phenolic resin adhesive;
a belt conveyor 2 is fixedly arranged on the left side of the upper end of the workbench 1, a crushing device 3 is fixedly arranged on the right side of the workbench 1, which is positioned on the right side of the belt conveyor 2, and a grinding device 4 is fixedly arranged at the lower end of the crushing device 3;
the crushing device 3 comprises a rectangular box 31, a blocking plate 32, a first motor 33, a first gear 34, a first toothed roller rod 35, a second gear 36, a third gear 37 and a second toothed roller rod 38, the rectangular box 31 is fixedly installed on the right side of the workbench 1 on the right side of the belt conveyor 2, a trapezoidal through hole is formed in the inner end of the rectangular box 31, and the blocking plate 32 is fixedly installed on the right side of the workbench 1 on the upper side of the rectangular box 31; the baffle plate 32 comprises a rectangular plate 321, a ceramic plate 322 and a sliding ball 323, the rectangular plate 321 is fixedly arranged on the right side of the workbench 1 and positioned on the upper side of the rectangular box 31, an arc-shaped groove is formed in the left end of the rectangular plate 321, the ceramic plate 322 is fixedly arranged on the lower end face of the rectangular plate 321, and the inner end of the arc-shaped groove in the rectangular plate 321 is uniformly connected with the sliding ball 323 in a sliding fit manner along the circumferential direction; a first motor 33 is fixedly mounted at the rear end of the rectangular box 31 through a motor base, a first gear 34 is fixedly mounted on an output shaft of the first motor 33 through a coupler, first gears 34 are symmetrically and fixedly mounted on the left side and the right side of the rear end of the rectangular box 31 through rotating shafts, adjacent first gears 34 are meshed, and a first gear roller rod 35 is fixedly mounted at the front end of each first gear 34; the first toothed roller rod 35 comprises a fixing rod 351, a cylindrical roller 352, crushing teeth 353, cylindrical springs 354 and an extrusion block 355, the fixing rod 351 is fixedly installed at the front end of the first gear 34, the cylindrical roller 352 is fixedly installed at the outer end of the fixing rod 351, the crushing teeth 353 are uniformly and fixedly installed on the outer end face of the cylindrical roller 352 along the circumferential direction, the cylindrical springs 354 are fixedly installed on the outer end face of the cylindrical roller 352 between the adjacent crushing teeth 353, and the extrusion block 355 is fixedly installed at the tail ends of the cylindrical springs 354; a second gear 36 is fixedly mounted on the lower side of the first gear 34 in the middle of the rear end of the rectangular box 31 through a rotating shaft, the second gear 36 is meshed with the first gear 34, a third gear 37 is fixedly mounted on the lower side of the second gear 36 in the rear end of the rectangular box 31 through a rotating shaft, the third gears 37 are symmetrically and fixedly mounted on the left side and the right side of the third gear 37 in the rear end of the rectangular box 31 through rotating shafts, the adjacent third gears 37 are meshed, and a second gear roller rod 38 is fixedly mounted on the front ends of the third gears 37; the structure of the toothed roller rod II 38 is the same as that of the toothed roller rod I35, and only the sizes of the cylindrical roller and the crushing teeth of the toothed roller rod II 38 are smaller than those of the cylindrical roller 352 and the crushing teeth 353 of the toothed roller rod I35; the first motor 33 is fixed through the rectangular box 31, and the phenolic resin splashed in the crushing process is blocked through the blocking plate 32, so that the phenolic resin is prevented from flying out of the equipment; the ceramic plates 322 are fixed by the rectangular plate 321, and the ceramic plates 322 with higher hardness prevent the splashed phenolic resin from impacting the rectangular plate 321, so that the surface of the rectangular plate 321 is sunken, and the phenolic resin smoothly enters the rectangular box 31 through the sliding beads 323; the first gear 34 is driven to rotate by the first motor 33, all the first toothed roller rods 35 are driven to rotate by the first gear 34, and the second gear 36 is driven to rotate at the same time, so that all the third gears 37 and the second toothed roller rods 38 are driven to rotate; the cylindrical roller 352 is fixed through the fixing rod 351, the crushing teeth 353 are fixed through the cylindrical roller 352, the phenolic resin is crushed through the crushing teeth 353, and the phenolic resin particles are extruded through the matching of the cylindrical spring 354 and the extrusion block 355 so as to prevent the phenolic resin particles from being clamped between the crushing teeth 353; the phenolic resin is crushed step by step through the rotating first toothed roll rod 35 and the second toothed roll rod 38, and the volume of the phenolic resin is gradually reduced; since the second toothed bar 38 is located at the lower side of the first toothed bar 35, the phenolic resin particles crushed by the first toothed bar 35 are crushed again by the second toothed bar 38, and the sizes of the cylindrical rollers and the crushing teeth of the second toothed bar 38 are smaller than those of the cylindrical rollers 352 and the crushing teeth 353 of the first toothed bar 35.
The grinding device 4 comprises a cylindrical plate 41, a second motor 42, a rotating column 43, a screening circular plate 44, a first grinding ring 45, a second grinding ring 46 and a discharge pipe 47, the cylindrical plate 41 is fixedly installed at the lower end of the rectangular box 31, the second motor 42 is fixedly installed at the lower end of the cylindrical plate 41 through a motor base, the rotating column 43 is fixedly installed at an output shaft of the second motor 42 through a coupler, and the screening circular plate 44 is fixedly installed at the upper end of the rotating column 43; the screening circular plate 44 comprises a circular table cylinder 441, a first bushing plate 442, a second bushing plate 443, a third bushing plate 444 and small balls 445, the upper end of the rotating column 43 is fixedly provided with the circular table cylinder 441, the inner end of the circular table cylinder 441 is fixedly provided with the first bushing plate 442, the second bushing plate 443 and the third bushing plate 444 from top to bottom respectively, the upper end surfaces of the first bushing plate 442, the second bushing plate 443 and the third bushing plate 444 are connected with the small balls 445 in a sliding fit manner along the circumferential direction, the circular table cylinder 441, the first bushing plate 442, the second bushing plate 443 and the third bushing plate 444 are provided with small cylindrical through holes in a sliding fit manner along the circumferential direction, and the diameter of the small cylindrical through holes is gradually reduced from top to bottom; a first grinding ring 45 is fixedly arranged at the outer end of the screening circular plate 44; the first grinding ring 45 comprises a fixing ring 451, a toothed ring 452, grinding columns 453 and grinding balls 454, the fixing ring 451 is fixedly installed at the outer end of the screening circular plate 44, the toothed ring 452 is uniformly and fixedly installed on the outer end surface of the fixing ring 451 along the circumferential direction, the cross-sectional volume of the toothed ring 452 is gradually increased from top to bottom, the grinding columns 453 are uniformly and fixedly installed on the outer end surface of the toothed ring 452 along the circumferential direction through pin shafts, and the grinding balls 454 are uniformly and slidably connected to the outer end surface of the grinding columns 453 along the circumferential direction; a second grinding ring 46 is fixedly arranged at the inner end of the cylindrical plate 41, which is positioned at the outer side of the first grinding ring 45, a conical groove is formed at the inner end of the lower side of the cylindrical plate 41, and a discharge pipe 47 is fixedly arranged at the lower end of the middle part of the cylindrical plate 41; the second motor 42 is fixed through the cylindrical plate 41, the second motor 42 drives the rotating column 43 to rotate, so that the screening circular plate 44 is driven to rotate, and the first grinding ring 45 is fixed through the screening circular plate 44; the first bushing 442, the second bushing 443 and the third bushing 444 are fixed through the circular table cylinder 441, so that phenolic resin particles are screened, the phenolic resin particles are ground in a partition mode according to the size of the phenolic resin particles until the volume of all the phenolic resin powder meets the requirement, the volumes of the phenolic resin particles are respectively distinguished from large to small through small cylindrical through holes with the diameters gradually reduced from top to bottom, meanwhile, the smaller of the phenolic resin particles meets the volume standard of the phenolic resin powder and directly falls to the lower side of the cylindrical plate 41, and the phenolic resin particles smoothly roll outwards through small balls 445; grinding the crushed phenolic resin particles by matching the first grinding ring 45 with the second grinding ring 46; the toothed ring 452 is fixed through the fixing ring 451, the grinding column 453 is positioned through the toothed ring 452, the sectional area of the toothed ring 452 is gradually increased from top to bottom, so that the purpose of completely grinding phenolic resin particles with different volumes is achieved, the grinding ball 454 is positioned through the grinding column 453, the grinding column 453 is matched with the grinding ball 454, so that the friction force borne by the grinding column 453 and the grinding ball 454 is uniform, and the service life of the toothed ring 452 is prolonged; the ground phenolic resin powder is transported through a discharge pipe 47 and collected.
Rectangular long plates are symmetrically and fixedly arranged on the front side and the rear side of the belt conveyor 2 on the workbench 1, and partition plates are fixedly arranged on the outer end face of the belt on the belt conveyor 2 along the circumferential direction; the phenolic resin on the belt conveyor 2 is blocked by the rectangular long plate and prevented from moving to the outer side of the belt conveyor 2, and the phenolic resin is quantified through the partition plate.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A phenolic resin adhesive preparation method uses a phenolic resin adhesive preparation device, the phenolic resin adhesive preparation device comprises a workbench (1), a belt conveyor (2), a crushing device (3) and a grinding device (4), and the phenolic resin adhesive preparation method is characterized in that: the specific method for preparing the phenolic resin adhesive by adopting the phenolic resin adhesive preparation equipment comprises the following steps:
s1, transportation raw materials: transporting the phenolic resin raw material to a crushing device (3) by a belt conveyor (2);
s2, crushing raw materials: the phenolic resin blocks are crushed by a crushing device (3), so that the volume of the phenolic resin blocks is reduced uniformly;
s3, grinding raw materials: grinding the crushed phenolic resin particles by a grinding device (4) until the volume of the phenolic resin powder meets the standard;
s4, collecting raw materials: collecting phenolic resin powder meeting the standard, and mixing the phenolic resin powder with a filler to prepare a phenolic resin adhesive;
a belt conveyor (2) is fixedly installed on the left side of the upper end of the workbench (1), a crushing device (3) is fixedly installed on the right side of the workbench (1) and located on the right side of the belt conveyor (2), and a grinding device (4) is fixedly installed at the lower end of the crushing device (3);
the crushing device (3) comprises a rectangular box (31), a blocking plate (32), a motor I (33), a gear I (34), a tooth roller rod I (35), a gear II (36), a gear III (37) and a tooth roller rod II (38), wherein the rectangular box (31) is fixedly installed on the right side of the workbench (1) and positioned on the right side of the belt conveyor (2), a trapezoidal through hole is formed in the inner end of the rectangular box (31), the blocking plate (32) is fixedly installed on the right side of the workbench (1) and positioned on the upper side of the rectangular box (31), the motor I (33) is fixedly installed at the rear end of the rectangular box (31) through a motor base, the gear I (34) is fixedly installed on an output shaft of the motor I (33) through a coupler, the gear I (34) is fixedly installed on the left side and the right side of the rear end of the rectangular box (31) symmetrically through a rotating shaft, the gear I (34, a second gear (36) is fixedly mounted on the lower side of the first gear (34) in the middle of the rear end of the rectangular box (31) through a rotating shaft, the second gear (36) is meshed with the first gear (34), a third gear (37) is fixedly mounted on the lower side of the second gear (36) in the rear end of the rectangular box (31) through the rotating shaft, the third gears (37) are symmetrically and fixedly mounted on the left side and the right side of the third gear (37) in the rear end of the rectangular box (31) through the rotating shaft, the adjacent third gears (37) are meshed with each other, and a second gear roller rod (38) is fixedly mounted at the front end of the third gear (;
grinder (4) include drum plate (41), motor two (42), rotate post (43), screening plectane (44), grinding ring one (45), grinding ring two (46) and discharging pipe (47), rectangle box (31) lower extreme fixed mounting has drum plate (41), drum plate (41) lower extreme has motor two (42) through motor cabinet fixed mounting, motor two (42) output shaft has rotation post (43) through shaft coupling fixed mounting, it has screening plectane (44) to rotate post (43) upper end fixed mounting, screening plectane (44) outer end fixed mounting has grinding ring one (45), drum plate (41) inner is located grinding ring one (45) outside fixed mounting and has grinding ring two (46), conical recess has been seted up to drum plate (41) downside inner, drum plate (41) middle part lower extreme fixed mounting has discharging pipe (47).
2. The method of claim 1, wherein the phenolic resin adhesive comprises: the workbench (1) is symmetrically and fixedly provided with rectangular long plates at the front side and the rear side of the belt conveyor (2), and the outer end face of a belt on the belt conveyor (2) is circumferentially and fixedly provided with a partition plate.
3. The method of claim 1, wherein the phenolic resin adhesive comprises: keep off flitch (32) including rectangular plate (321), ceramic plate (322) and slip pearl (323), workstation (1) right side is located rectangle box (31) upside fixed mounting and has rectangular plate (321), and rectangular plate (321) left end has seted up the arc recess, and terminal surface fixed mounting has ceramic plate (322) under rectangular plate (321), and the arc recess inner on rectangular plate (321) is evenly connected with slip pearl (323) with sliding fit's mode along circumference.
4. The method of claim 1, wherein the phenolic resin adhesive comprises: the gear roller rod I (35) comprises a fixing rod (351), a cylindrical roller (352), broken teeth (353), cylindrical springs (354) and an extrusion block (355), the fixing rod (351) is fixedly mounted at the front end of the gear I (34), the cylindrical roller (352) is fixedly mounted at the outer end of the fixing rod (351), the broken teeth (353) are uniformly and fixedly mounted on the outer end face of the cylindrical roller (352) along the circumferential direction, the cylindrical springs (354) are fixedly mounted between the adjacent broken teeth (353) on the outer end face of the cylindrical roller (352), and the extrusion block (355) is fixedly mounted at the tail end of the cylindrical springs (354).
5. The method of claim 1, wherein the phenolic resin adhesive comprises: the structure of the toothed roller rod II (38) is the same as that of the toothed roller rod I (35), and only the sizes of the cylindrical roller and the crushing teeth of the toothed roller rod II (38) are smaller than those of the cylindrical roller (352) and the crushing teeth (353) of the toothed roller rod I (35).
6. The method of claim 1, wherein the phenolic resin adhesive comprises: screening plectane (44) include round platform section of thick bamboo (441), bushing one (442), bushing two (443), bushing three (444) and little ball (445), it has round platform section of thick bamboo (441) to rotate post (43) upper end fixed mounting, round platform section of thick bamboo (441) inner from last respectively fixed mounting have bushing one (442) and bushing two (443) and bushing three (444) down, bushing one (442) and bushing two (443) and bushing three (444) up end all are connected with little ball (445) along circumference with sliding fit's mode, round platform section of thick bamboo (441), bushing one (442) and bushing two (443) and bushing three (444) all have seted up little cylinder through-hole along circumference with sliding fit's mode, the diameter of little cylinder through-hole reduces from last to down gradually.
7. The method of claim 1, wherein the phenolic resin adhesive comprises: grinding ring one (45) is including solid fixed ring (451), profile of tooth ring (452), grinding post (453) and grinding ball (454), screening plectane (44) outer end fixed mounting has solid fixed ring (451), gu the even fixed mounting of circumference has profile of tooth ring (452) outer terminal surface, the cross-sectional volume of profile of tooth ring (452) is from last to increasing gradually down, evenly through round pin axle fixed mounting grinding post (453) along circumference outer terminal surface of profile of tooth ring (452), grinding post (453) outer terminal surface is evenly connected with grinding ball (454) with sliding fit's mode along circumference.
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