CN113102326B - Intelligent mechanical device for cleaning excess materials of pressure-sensitive adhesive hot melting furnace - Google Patents
Intelligent mechanical device for cleaning excess materials of pressure-sensitive adhesive hot melting furnace Download PDFInfo
- Publication number
- CN113102326B CN113102326B CN202110651057.8A CN202110651057A CN113102326B CN 113102326 B CN113102326 B CN 113102326B CN 202110651057 A CN202110651057 A CN 202110651057A CN 113102326 B CN113102326 B CN 113102326B
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- blade
- spiral stirring
- scraping
- scraping blade
- rod
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- 238000002844 melting Methods 0.000 title claims abstract description 52
- 230000008018 melting Effects 0.000 title claims abstract description 52
- 239000000463 material Substances 0.000 title claims abstract description 46
- 239000004820 Pressure-sensitive adhesive Substances 0.000 title claims abstract description 20
- 238000004140 cleaning Methods 0.000 title claims abstract description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 40
- 229910052742 iron Inorganic materials 0.000 claims abstract description 20
- 238000007790 scraping Methods 0.000 claims description 173
- 238000003756 stirring Methods 0.000 claims description 133
- 238000000034 method Methods 0.000 claims description 22
- 230000008569 process Effects 0.000 claims description 21
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 19
- 239000000741 silica gel Substances 0.000 claims description 19
- 229910002027 silica gel Inorganic materials 0.000 claims description 19
- 230000009471 action Effects 0.000 claims description 14
- 238000003780 insertion Methods 0.000 claims description 11
- 230000037431 insertion Effects 0.000 claims description 11
- 238000013016 damping Methods 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 230000007246 mechanism Effects 0.000 abstract description 6
- 239000012943 hotmelt Substances 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 229920002379 silicone rubber Polymers 0.000 description 4
- 239000004945 silicone rubber Substances 0.000 description 4
- 229920001296 polysiloxane Polymers 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 229920001875 Ebonite Polymers 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000000222 aromatherapy Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/16—Rigid blades, e.g. scrapers; Flexible blades, e.g. wipers
- B08B1/165—Scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/20—Cleaning of moving articles, e.g. of moving webs or of objects on a conveyor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
Landscapes
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention relates to an intelligent mechanical device for cleaning excess materials of a pressure-sensitive adhesive hot melting furnace, which relates to the technical field of pressure-sensitive adhesive production equipment.A driving gear is connected to the output end of a driving motor and is meshed with a driven gear; the driving motor is connected with an electric control system of the hot melting furnace; the screw is screwed with the thread of the inner ring wall of the driven gear; the lower ring surface of the plane thrust ball bearing is fixed on the upper wheel surface of the driven gear; the support sleeve is movably sleeved on the screw rod, the bottom of the support sleeve is fixed on the upper ring surface of the plane thrust ball bearing, and the outer ring wall of the support sleeve is fixed on the motor support; the electromagnet is embedded in the fixed sleeve rod and movably adsorbed with the iron connecting rod, the other end of the spring is abutted against the electromagnet, and the electromagnet is connected with an electric control system of the hot melting furnace. It need not artifical manual dismantlement rabbling mechanism, just can effectively clear away the clout on the rabbling mechanism in the hot-melt furnace, compares more intelligent than the manual work.
Description
Technical Field
The invention relates to the technical field of pressure-sensitive adhesive production equipment, in particular to an intelligent mechanical device for cleaning excess materials of a pressure-sensitive adhesive hot melting furnace.
Background
The hot melting furnace is one of the essential devices in the production process of hot melting pressure sensitive adhesive. In order to better realize the uniform heating of the raw materials and the rapid hot melting, stirring blades are arranged in a hot melting furnace.
In the actual operation process, after the hot melting process is finished, a great amount of hot-melt pressure-sensitive adhesive can be remained on the stirring blade and the stirring shaft, so that the waste of raw materials is caused, and the hot melting purity of the next hot-melt pressure-sensitive adhesive can be influenced. Therefore, there is a need for a device capable of cleaning the residue inside the hot melting furnace to solve the above problems.
Disclosure of Invention
The invention aims to overcome the defects and shortcomings of the prior art, and provides an intelligent mechanical device for cleaning excess materials of a pressure-sensitive adhesive hot melting furnace, which can effectively clean the excess materials on a stirring mechanism in the hot melting furnace without manually disassembling the stirring mechanism, is more intelligent than manpower, is detachable and convenient to replace, and effectively improves the purity of hot melting finished products.
In order to achieve the purpose, the invention adopts the following technical scheme: the device comprises a driving motor, a motor bracket, a driving gear and a driven gear; the driving motor is fixed on the top of the side wall of the furnace body of the hot melting furnace by using a motor bracket; the output end of the driving motor is connected with a driving gear, and the driving gear is meshed with a driven gear; the driving motor is connected with an electric control system of the hot melting furnace; it also includes:
the screw is screwed with the thread of the inner annular wall of the driven gear;
the lower ring surface of the plane thrust ball bearing is fixed on the upper wheel surface of the driven gear;
the support sleeve is movably sleeved on the screw rod, the bottom of the support sleeve is fixed on the upper ring surface of the plane thrust ball bearing, and the outer ring wall of the support sleeve is fixed on the motor support;
the upper and lower sliding sleeves are movably sleeved on the screw rod up and down;
the tension spring is sleeved on the screw rod, and the upper end of the tension spring is connected with the lower walls of the upper sliding sleeve and the lower sliding sleeve;
the bottom block is fixed at the lower end of the screw rod, and the upper surface of the bottom block is fixed with the lower end of the tension spring;
one end of the fixed loop bar is connected with the outer ring wall of the upper sliding sleeve and the lower sliding sleeve;
one end of the movable insertion rod is movably inserted into the fixed loop bar;
the scraping plate is fixed at the other end of the movable inserted rod;
one end of the iron connecting rod is fixed on one end of the movable inserting rod, and the other end of the iron connecting rod is movably inserted into the fixed sleeve rod;
the spring is movably sleeved on the iron connecting rod, and one end of the spring is abutted against the end part of the movable inserted rod;
the electromagnet is embedded inside the fixed sleeve rod and is movably adsorbed with the iron connecting rod, the other end of the spring is abutted to the electromagnet, and the electromagnet is connected with an electric control system of the hot melting furnace.
Preferably, the scraping plate is a hard silica gel scraping plate and is composed of an upper scraping plate, a lower scraping plate and a scraping plate threaded rod; the upper scraping blade and the lower scraping blade are symmetrically arranged up and down, the inner ends of the upper scraping blade and the lower scraping blade are of an integrated structure, the side wall of the integrated structure is connected with a scraping blade threaded rod, and the scraping blade threaded rod is screwed in a threaded hole of the movable inserted rod; the inner ends of the lower scraping piece and the upper scraping piece are positioned on the same vertical plane, the length of the lower scraping piece is smaller than that of the upper scraping piece, the lower scraping piece is abutted against the lower surface of the blade of the spiral stirring blade, and the upper scraping piece is abutted against the upper surface of the blade of the spiral stirring blade.
Preferably, the scraping plate is a shaft scraping blade and is composed of an arc scraping blade and a shaft scraping blade threaded rod; the arc-shaped scraping blade is movably abutted against the shaft wall of the spiral stirring blade in the hot melting furnace, the height of the arc-shaped scraping blade is slightly smaller than the screw pitch of the spiral stirring blade, and the lower end of the arc-shaped scraping blade is abutted against the upper surface of the spiral stirring blade; a shaft scraping blade threaded rod is fixed on the outer wall of the arc-shaped scraping blade, and the shaft scraping blade threaded rod is screwed in a threaded hole of the movable inserted bar.
Preferably, the scraping plate is a multifunctional scraping plate and is composed of an axial arc-shaped scraping plate, a blade scraping plate and a threaded rod; the inner ring wall of the shaft arc-shaped scraper is abutted against the shaft wall of the spiral stirring blade, the blade scraping blade is integrally formed on the outer wall of the lower end of the shaft arc-shaped scraper, a crack is formed in the middle of the blade scraping blade, and the blade of the spiral stirring blade is inserted into the crack; the back of the shaft arc-shaped scraper is fixed with a threaded rod, and the thread of the threaded rod is screwed in the threaded hole of the movable inserted bar.
Preferably, the movable insertion rod and the fixed sleeve rod are movably inserted and connected by a damping linear bearing.
Preferably, the outer annular wall of the upper and lower sliding sleeves is integrally formed with a hinge seat, one end of the fixed sleeve rod is integrally formed with a hinge end, the hinge end is inserted into the hinge seat and connected with the hinge seat through a bolt rod, and a hand is screwed on the bolt rod.
Preferably, a stopper is fixed to the tip of the screw.
Preferably, the screw rod is provided with an up-down sliding guide groove, and the inner ring wall of the up-down sliding sleeve is integrally formed with an up-down sliding guide block, which is movably inserted into the up-down sliding guide groove.
Preferably, an observation window is arranged on the upper opening of the cylinder wall of the furnace body of the hot melting furnace in an embedded mode, and the observation window and the spiral stirring blade are arranged in a front-back corresponding mode.
The working principle of the invention is as follows: when the excess materials need to be cleaned, the driving motor is started to drive the driving gear to rotate, the driving gear drives the driven gear to rotate, the driven gear drives the screw rod to move downwards by utilizing the threads on the inner wall of the driven gear until the heights of the scraping plate and the blades at the lowest ends of the spiral stirring blades are the same, and then the driving motor is turned off; then the power supply of the electromagnet is cut off, the electromagnet is powered off and demagnetized, the iron connecting rod adsorbed on the electromagnet is separated from the electromagnet and is popped out under the action of the spring, at the moment, the movable inserted rod moves towards the direction of the spiral stirring blade under the action of the elasticity of the spring, and pushes the scraper plate to the position of the blade at the lowest end of the spiral stirring blade and is in contact with the blade; then starting a stirring motor, driving a spiral stirring blade to rotate, driving a scraping plate to continuously move upwards in the rotating process, wherein in the moving process, a downward acting force exists in an upper sliding sleeve and a lower sliding sleeve under the action of the pulling force of a tension spring, the acting force acts on the scraping plate, so that the scraping plate is pressed against the spiral stirring blade in the moving process, and scrapes off the residual materials adhered to the spiral stirring blade, the scraped residual materials fall into a hot melting furnace body under the action of gravity, and are discharged from a discharging opening of the hot melting furnace body, and part of the residual materials adhered to the scraping plate are finally taken out and cleaned by opening a top cover of the hot melting furnace body;
when the residual materials on the upper surface and the lower surface of the blade of the spiral stirring blade need to be scraped simultaneously, a hard silica gel scraper is selected as a scraping plate, the hard silica gel scraper is installed on the movable insertion rod by utilizing a scraper threaded rod before a driving motor is started, the left end of an upper scraper and the left end of a lower scraper are both erected on the edge of the upper edge of the blade at the uppermost end of the spiral stirring blade, and the lower scraper is slightly shorter than the upper scraper in the downward moving process of the hard silica gel scraper, so that the lower scraper can move downwards to the position below the blade of the spiral stirring blade relatively more quickly than the upper scraper when the blade of the spiral stirring blade is encountered once, the driving motor is closed, the electromagnet is powered off, the hard silica gel scraper moves towards the spiral stirring blade under the elastic force of the spring, the blade of the spiral stirring blade is completely arranged in the upper scraper and the lower scraper in the hard silica gel scraper and is connected with the upper scraper, The lower scraping piece is attached, and finally, the stirring motor is started to drive the spiral stirring blade to rotate, and in the rotating process, the hard silica gel scraping plate is driven to move upwards and scrape off the excess materials adhered to the upper surface and the lower surface of the spiral stirring blade;
when the residual materials adhered to the shaft wall of the spiral stirring blade need to be scraped, a shaft scraping blade is selected as a scraping plate, the shaft scraping blade is installed on a movable insertion rod by using a shaft scraping blade threaded rod before a driving motor is started, and the left side of the shaft scraping blade is far away from the spiral stirring blade; the shaft scraping piece is lowered to the same height as the lowest blade of the spiral stirring blade, the driving motor is turned off, the electromagnet is cut off to supply power, the shaft scraping piece is ejected until the shaft scraping piece is abutted against the shaft wall of the spiral stirring blade, finally the stirring motor is started to drive the spiral stirring blade to rotate, the shaft scraping piece is driven to move upwards in the rotating process, and the residual material adhered to the shaft wall of the spiral stirring blade is scraped;
when the upper and lower surfaces of the blade and the shaft wall of the spiral stirring blade are required to be scraped simultaneously, the multifunctional scraping blade is selected as the scraping plate, before the driving motor is started, the multifunctional scraping blade is arranged on the movable inserted link by utilizing the threaded rod therein, the left side of the multifunctional scraping blade is far away from the spiral stirring blade, the multifunctional scraping blade moves downwards to a gap in the blade scraping blade of the multifunctional scraping blade, the height of the gap is the same as that of the blade at the lowest end of the spiral stirring blade, the driving motor is closed, the electromagnet is cut off to supply power, the multifunctional scraping blade is ejected until the shaft arc-shaped scraping blade in the multifunctional scraping blade is abutted against the shaft wall of the spiral stirring blade, the blade at the lowest end of the spiral stirring blade is completely clamped in the gap of the blade scraping blade, and finally the stirring motor is started, which drives the spiral stirring blade to rotate and drives the multifunctional scraping blade to move upwards in the rotating process, and scraping off the residual materials adhered to the upper and lower surfaces of the blades of the spiral stirring blade and the shaft wall.
Compared with the prior art, the invention has the beneficial effects that: the invention provides an intelligent mechanical device for cleaning excess materials of a pressure-sensitive adhesive hot melting furnace, which can effectively clean the excess materials on a stirring mechanism in the hot melting furnace without manually disassembling the stirring mechanism, is more intelligent than manpower, is detachable and convenient to replace, and effectively improves the purity of hot melting finished products.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is an exploded view of the hard silica gel scraper, the movable inserted link, the fixed loop link and the spring in the invention.
FIG. 3 is a schematic structural view of the upper and lower sliding sleeves of the present invention.
Fig. 4 is a sectional view showing the structure of the hard silica gel scraper, the movable insertion rod and the iron connecting rod according to the present invention.
Fig. 5 is a sectional view showing the construction of the shaft wiper, the movable plunger, and the iron connecting rod according to the present invention.
Fig. 6 is a schematic view of the structure of the shaft wiper in the present invention.
Fig. 7 is a sectional view showing the structure of the multifunctional doctor blade, the movable insertion rod and the iron connection rod according to the present invention.
Fig. 8 is a schematic view of the structure of the multifunctional blade of the present invention.
Description of reference numerals:
the device comprises a driving motor 1, a motor support 2, a driving gear 3, a screw rod 4, an up-down sliding guide groove 4-1, a hard silica gel scraper 5, an upper scraper 5-1, a lower scraper 5-2, a scraper threaded rod 5-3, a movable inserted link 6, a fixed sleeve rod 7, a hand screw 8, an up-down sliding sleeve 9, an up-down sliding guide block 9-1, a tension spring 10, a bottom block 11, a driven gear 12, a plane thrust ball bearing 13, a support sleeve 14, an iron connecting rod 15, a spring 16, an electromagnet 17, a hinged end 18, a hinged seat 19, a shaft scraper 20, an arc scraper 20-1, a shaft scraper threaded rod 20-2, a multifunctional scraper 21, a shaft arc scraper 21-1, a blade scraper 21-2, a threaded rod 21-3, a stirring motor 22, a hot melting furnace body 23, an observation window 24, a damping linear bearing 25, a limiting block 26, A scraper plate 27 and a spiral stirring blade 28.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings, and the preferred embodiments in the description are only examples, and all other embodiments obtained by those skilled in the art without any inventive work belong to the protection scope of the present invention.
As shown in fig. 1 to fig. 3, the following technical solutions are adopted in the present embodiment: the device comprises a driving motor 1, a motor bracket 2, a driving gear 3 and a driven gear 12; the driving motor 1 is fixed on the top of the side wall of the furnace body 23 of the hot melting furnace by the motor support 2 (the motor support 2 is riveted and fixed on the side wall of the furnace body 23 of the hot melting furnace by bolts); the driving motor 1 is a positive and negative rotation motor, the specific use model of the driving motor is directly purchased, installed and used from the market according to the actual use requirement, the output end of the driving motor 1 is connected with a driving gear 3, and the driving gear 3 is meshed with a driven gear 12; the driving motor 1 is connected with an electric control system of the hot melting furnace; the driving gear 3 and the driven gear 12 are both arranged on the outer side of the top of the furnace body 23 of the thermofussion furnace, and the thermofussion furnace further comprises:
the screw rods 4 are one in number and are in screwed connection with the threads on the inner annular wall of the driven gear 12;
a plane thrust ball bearing 13 which supports and rotates the driven gear 12, and a lower ring surface of the plane thrust ball bearing 13 is fixed to an upper wheel surface of the driven gear 12 by a pin connection;
the support sleeve 14 is used for supporting the plane thrust ball bearing 13, the support sleeve 14 is movably sleeved on the screw rod 4, the bottom of the support sleeve 14 is fixedly connected to the upper ring surface of the plane thrust ball bearing 13 through screws, and the outer ring wall of the support sleeve 14 is fixedly connected to the motor support 2 through screws;
the upper and lower sliding sleeves 9, the said upper and lower sliding sleeve 9 is fitted on the threaded spindle 4 up and down movably, there are hinge seats 19 on the outer annular wall of the upper and lower sliding sleeve 9 integrally;
the tension spring 10 is sleeved on the screw rod 4, and the upper end of the tension spring 10 is welded and fixed with the lower walls of the upper sliding sleeve 9 and the lower sliding sleeve 9;
the bottom block 11 is fixedly riveted to the lower end of the screw rod 4 by using a screw, and the upper surface of the bottom block 11 is fixedly welded with the lower end of the tension spring 10;
a fixed sleeve rod 7, wherein a hinged end 18 is integrally formed at one end of the fixed sleeve rod 7, the hinged end 18 is inserted into a hinged seat 19, and the two are connected by a bolt rod, a hand screw 8 is screwed on the bolt rod, and before the screw rod 4 is controlled by starting the driving motor 1 to descend, the angle of inclination of the fixed sleeve rod 7 is adjusted to meet the requirements of the angles of inclination of different types of spiral stirring blades 28 (in the specific embodiment, the blades of the spiral stirring blades 28 are horizontally arranged);
one end of the movable insertion rod 6 is movably inserted into the fixed loop bar 7;
the scraping plate 27 is fixed on the other end of the movable insert rod 6;
one end of the iron connecting rod 15 is fixed on one end of the movable insertion rod 6, and the other end of the iron connecting rod 15 is movably inserted into the fixed loop bar 7;
the spring 16 is movably sleeved on the iron connecting rod 15, and one end of the spring 16 is abutted against the end part of the movable inserted rod 6;
Preferably, the scraper 27 is a hard silicone scraper 5, and the hard silicone scraper 5 has a certain hardness and a certain deformation amount (which is the same as the material of the plastic silicone vehicle-mounted aromatherapy holding sheet in the prior art), and is composed of an upper scraper 5-1, a lower scraper 5-2 and a scraper threaded rod 5-3; the upper doctor blade 5-1 and the lower doctor blade 5-2 are symmetrically arranged up and down, the inner ends of the upper doctor blade and the lower doctor blade are of an integrated structure, the side wall of the integrated structure is connected with a doctor blade threaded rod 5-3 by using a screw, and the doctor blade threaded rod 5-3 is screwed in a threaded hole of the movable inserted link 6; the inner ends of the lower scraping blade 5-2 and the upper scraping blade 5-1 are positioned on the same vertical plane, the length of the lower scraping blade 5-2 is smaller than that of the upper scraping blade 5-1, wherein the lower scraping blade 5-2 is abutted against the lower surface of the blade of the spiral stirring blade 28, and the upper scraping blade 5-1 is abutted against the upper surface of the blade of the spiral stirring blade 28.
Preferably, the scraper plate 27 is a shaft scraper 20, which is composed of an arc-shaped scraper 20-1 and a shaft scraper threaded rod 20-2; the arc-shaped scraping blade 20-1 is movably abutted against the shaft wall of the spiral stirring blade 28 in the hot melting furnace, two vertical edges of the arc-shaped scraping blade 20-1 are arranged in a cutting inclined plane shape, the height of the arc-shaped scraping blade 20-1 is slightly smaller than the screw pitch of the spiral stirring blade 28, and the lower end of the arc-shaped scraping blade is abutted against the upper surface of the spiral stirring blade 28; the outer wall of the arc-shaped scraper 20-1 is integrally formed with a shaft scraper threaded rod 20-2, and the shaft scraper threaded rod 20-2 is screwed in a threaded hole of the movable inserted rod 6.
Preferably, the scraper plate 27 is a multifunctional scraper 21, which is composed of an axial arc-shaped scraper 21-1, a blade scraper 21-2 and a threaded rod 21-3; two vertical edges of the shaft arc-shaped scraper 21-1 are arranged in a cutting inclined plane shape, the inner annular wall of the shaft arc-shaped scraper is abutted against the shaft wall of the spiral stirring blade 28, a blade scraping blade 21-2 is integrally formed on the outer wall of the lower end of the shaft arc-shaped scraper 21-1, a crack is arranged in the middle of the blade scraping blade 21-2, and a blade of the spiral stirring blade 28 is inserted in the crack; the back of the shaft arc-shaped scraper 21-1 is fixedly connected with a threaded rod 21-3 by a screw, and the threaded rod 21-3 is screwed in the threaded hole of the movable inserted link 6.
Preferably, the movable rod 6 is movably inserted into the fixed rod 7 by a damping linear bearing 25, and the movable rod 6 is moved slowly by the elastic force of the spring 16.
Preferably, a stopper 26 is fixed to a tip end of the screw 4 to limit a maximum lowering limit of the screw 4.
Preferably, the screw rod 4 is provided with an up-down sliding guide groove 4-1, the inner annular wall of the up-down sliding sleeve 9 is integrally formed with an up-down sliding guide block 9-1, and the up-down sliding guide block 9-1 is movably inserted into the up-down sliding guide groove 4-1 and is used for limiting when the spiral stirring blade 28 rotates, so as to prevent the scraper 27 from following.
Preferably, a high temperature resistant observation window 24 is embedded in an opening of the cylinder wall of the furnace body 23, and the observation window 24 is installed in front of and behind the spiral stirring blade 28 for observing the descending and left-right displacement of the scraper 27 at any time.
The working principle of the specific embodiment is as follows: when the excess materials need to be cleaned, the driving motor 1 is started to drive the driving gear 3 to rotate, the driving gear 3 drives the driven gear 12 to rotate, the driven gear 12 drives the screw rod 4 to move downwards by utilizing the threads on the inner wall of the driven gear 12 until the heights of the scraping plate 27 and the blade at the lowest end of the spiral stirring blade 28 are the same, and then the driving motor 1 is closed; then the power supply of the electromagnet 17 is cut off, the electromagnet is powered off and demagnetized, the iron connecting rod 15 adsorbed on the electromagnet 17 is separated from the electromagnet 17 and is ejected out under the action of the spring 16, at the moment, the movable inserted rod 6 moves towards the direction of the spiral stirring blade 28 under the action of the elastic force of the spring 16, and pushes the scraper plate 27 to the position of the blade at the lowest end of the spiral stirring blade 28 and contacts with the blade; then starting the stirring motor 22, which drives the spiral stirring blade 28 to rotate, and in the rotating process, driving the scraping plate 27 to continuously move upwards, in the moving process, the upper and lower sliding sleeves 9 have a downward acting force under the action of the tension spring 10, and the acting force acts on the scraping plate 27, so that the scraping plate 27 is pressed against the spiral stirring blade 28 in the moving process, and scrapes off the residual materials adhered to the spiral stirring blade 28, the scraped residual materials fall into the hot melting furnace body 23 under the action of gravity, and are finally discharged from a discharge opening of the hot melting furnace body 23, and part of the residual materials adhered to the scraping plate 27 is finally taken out and cleaned by opening a top cover of the hot melting furnace body 23;
referring to fig. 4, when the upper and lower surfaces of the blade of the spiral stirring vane 28 need to be scraped simultaneously, the hard silicone rubber scraper 5 is selected as the scraper 27, before the driving motor 1 is started, the hard silicone rubber scraper 5 is mounted on the movable insertion rod 6 by using the scraper threaded rod 5-3, and the left ends of the upper scraper 5-1 and the lower scraper 5-2 are both erected at the upper edge of the uppermost blade of the spiral stirring vane 28, during the downward movement of the hard silicone rubber scraper 5, because the lower scraper 5-2 is slightly shorter than the upper scraper 5-1, when the blade of the spiral stirring vane 28 is encountered once, the lower scraper 5-2 will move downward to the lower part of the blade of the spiral stirring vane 28 more quickly than the upper scraper 5-1, the driving motor 1 is turned off, the electromagnet 17 is powered off, and the hard silicone rubber scraper 5 moves toward the spiral stirring vane 28 under the elastic force of the spring 16, blades of the spiral stirring blade 28 are completely arranged in an upper scraping blade 5-1 and a lower scraping blade 5-2 in the hard silica gel scraping plate 5 and are attached to the upper scraping blade 5-1 and the lower scraping blade 5-2, and finally, the stirring motor 22 is started to drive the spiral stirring blade 28 to rotate, drive the hard silica gel scraping plate 5 to move upwards in the rotating process, and scrape off residual materials adhered to the upper surface and the lower surface of the spiral stirring blade 28;
referring to fig. 5 and 6, when the residual material adhered to the shaft wall of the spiral stirring vane 28 needs to be scraped, the shaft scraping blade 20 is selected as the scraping plate 27, before the driving motor 1 is started, the shaft scraping blade 20 is installed on the movable inserted link 6 by using the shaft scraping blade threaded rod 20-2, and the left side of the shaft scraping blade 20 is far away from the spiral stirring vane 28; the shaft scraping blade 20 descends to the same height as the lowest blade of the spiral stirring blade 28, the driving motor 1 is turned off, the electromagnet 17 is cut off to supply power, the shaft scraping blade 20 is ejected until the shaft scraping blade butts against the shaft wall of the spiral stirring blade 28, and finally the stirring motor 22 is started to drive the spiral stirring blade 28 to rotate, drive the shaft scraping blade 20 to move upwards in the rotating process, and scrape the residual materials adhered to the shaft wall of the spiral stirring blade 28;
referring to fig. 7 and 8, when the upper and lower surfaces of the blade and the shaft wall of the spiral stirring blade 28 are required to be scraped simultaneously, the multifunctional scraping blade 21 is selected as the scraping plate 27, the multifunctional scraping blade 21 is made of hard rubber material and has a certain amount of deformation while having a certain hardness, before the driving motor 1 is started, the multifunctional scraping blade 21 is mounted on the movable inserted link 6 by using the threaded rod 21-3 therein, and the left side of the multifunctional scraping blade 21 is far away from the spiral stirring blade 28, the multifunctional scraping blade 21 moves downwards until the gap in the blade 21-2 is the same as the height of the blade at the lowest end of the spiral stirring blade 28, the driving motor 1 is turned off, the electromagnet 17 is powered off, the multifunctional scraping blade 21 is ejected until the shaft arc-shaped scraping blade 21-1 therein butts against the shaft wall of the spiral stirring blade 28, the blade at the lowest end of the spiral stirring blade 28 is completely clamped in the gap in the blade 21-2, and finally, starting the stirring motor 22, driving the spiral stirring blade 28 to rotate, driving the multifunctional scraping blade 21 to move upwards in the rotating process, and scraping off the residual materials adhered to the upper and lower surfaces of the blade of the spiral stirring blade 28 and the shaft wall.
After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:
1. the scraping plate is adopted, the scraping of the residual materials is realized while the scraping plate moves upwards under the rotating action of the spiral stirring blade in the hot melting furnace, the scraping plate always has downward pressure under the action of the tension spring, the scraping plate can be effectively ensured to be tightly attached to the blade of the spiral stirring blade, and the residual materials are effectively scraped;
2. the detachable replacement mode of a plurality of scraping plates is adopted, so that the scraping under different conditions of residual material adhesion can be met, and the selectivity is strong;
3. with fixed loop bar and set up to the structure with adjustable angle between the upper and lower sliding sleeve, satisfy the clout of the (blade gradient) spiral stirring leaf of different models and strike off for scrape the flitch homoenergetic and laminate on the blade of spiral stirring leaf, application scope is wider.
It will be appreciated by those skilled in the art that modifications and equivalents may be made to the embodiments described above, and that various modifications, equivalents, improvements and the like may be made without departing from the spirit and scope of the invention.
Claims (9)
1. An intelligent mechanical device for cleaning pressure-sensitive adhesive hot melting furnace excess materials comprises a driving motor (1), a motor bracket (2), a driving gear (3) and a driven gear (12); the driving motor (1) is fixed on the top of the side wall of the furnace body (23) of the hot melting furnace by the motor bracket (2); the output end of the driving motor (1) is connected with a driving gear (3), and the driving gear (3) is meshed with a driven gear (12); the driving motor (1) is connected with an electric control system of the hot melting furnace; the method is characterized in that: it also includes:
the screw (4), the said screw (4) is connected with the whorl of the inner annular wall of the driven gear (12) spirally;
the lower ring surface of the plane thrust ball bearing (13) is fixed on the upper wheel surface of the driven gear (12);
the support sleeve (14) is movably sleeved on the screw rod (4), the bottom of the support sleeve (14) is fixed on the upper ring surface of the plane thrust ball bearing (13), and the outer ring wall of the support sleeve (14) is fixed on the motor support (2);
the upper and lower sliding sleeves (9), the upper and lower sliding sleeves (9) are movably sleeved on the screw rod (4) up and down;
the tension spring (10) is sleeved on the screw rod (4), and the upper end of the tension spring (10) is connected with the lower wall of the upper sliding sleeve and the lower sliding sleeve (9);
the bottom block (11), the bottom block (11) is fixed at the lower end of the screw rod (4), and the upper surface of the bottom block is fixed with the lower end of the tension spring (10);
one end of the fixed loop bar (7) is connected with the outer annular wall of the upper and lower sliding sleeves (9);
one end of the movable insertion rod (6) is movably inserted into the fixed sleeve rod (7);
the scraping plate (27) is fixed on the other end of the movable insertion rod (6);
one end of the iron connecting rod (15) is fixed on one end of the movable inserting rod (6), and the other end of the iron connecting rod (15) is movably inserted into the fixed sleeve rod (7);
the spring (16) is movably sleeved on the iron connecting rod (15), and one end of the spring (16) is abutted against the end part of the movable inserted rod (6);
the electromagnet (17) is embedded in the fixed sleeve rod (7), the electromagnet (17) and the iron connecting rod (15) are movably adsorbed, the other end of the spring (16) is abutted against the electromagnet (17), and the electromagnet (17) is connected with an electric control system of the hot melting furnace;
when the excess materials need to be cleaned, the driving motor (1) is started to drive the driving gear (3) to rotate, the driving gear (3) drives the driven gear (12) to rotate, the driven gear (12) drives the screw rod (4) to move downwards by utilizing the threads on the inner wall of the driven gear until the heights of the scraping plate (27) and the blade at the lowest end of the spiral stirring blade (28) are the same, and then the driving motor (1) is closed; then the power supply of the electromagnet (17) is cut off, the electromagnet is powered off and demagnetized, the iron connecting rod (15) adsorbed on the electromagnet is separated from the electromagnet (17) and is ejected out under the action of the spring (16), at the moment, the movable inserted rod (6) moves towards the direction of the spiral stirring blade (28) under the action of the elastic force of the spring (16), and pushes the scraping plate (27) to the blade position at the lowest end of the spiral stirring blade (28) and is in contact with the blade position; and then starting a stirring motor (22) which drives a spiral stirring blade (28) to rotate, driving a scraping plate (27) to continuously move upwards in the rotating process, wherein in the upward moving process, an upper sliding sleeve and a lower sliding sleeve (9) have a downward acting force under the action of the pulling force of a tension spring (10), and the acting force acts on the scraping plate (27), so that the scraping plate (27) is pressed against the spiral stirring blade (28) in the upward moving process, the residual material adhered to the spiral stirring blade (28) is scraped, the scraped residual material falls in a hot melting furnace body (23) under the action of gravity, and is finally discharged from a discharging opening of the hot melting furnace body (23), and part of the residual material adhered to the scraping plate (27) is finally taken out and cleaned by opening a top cover of the hot melting furnace body (23).
2. The intelligent mechanical device for cleaning the pressure-sensitive adhesive hot melting furnace excess material as claimed in claim 1, is characterized in that: the movable inserted rod (6) is movably inserted and connected with the fixed loop bar (7) by a damping linear bearing (25).
3. The intelligent mechanical device for cleaning the pressure-sensitive adhesive hot melting furnace excess material as claimed in claim 1, is characterized in that: the outer annular wall of the upper sliding sleeve and the lower sliding sleeve (9) is integrally formed with a hinged seat (19), one end of the fixed sleeve rod (7) is integrally formed with a hinged end (18), the hinged end (18) is inserted into the hinged seat (19) and is connected with the hinged end (18) through a bolt rod, and the bolt rod is screwed with a hand (8).
4. The intelligent mechanical device for cleaning the pressure-sensitive adhesive hot melting furnace excess material as claimed in claim 1, is characterized in that: a limiting block (26) is fixed at the top end of the screw rod (4).
5. The intelligent mechanical device for cleaning the pressure-sensitive adhesive hot melting furnace excess material as claimed in claim 1, is characterized in that: the screw rod (4) is provided with an up-and-down sliding guide groove (4-1), the inner ring wall of the up-and-down sliding sleeve (9) is integrally formed with an up-and-down sliding guide block (9-1), and the up-and-down sliding guide block (9-1) is movably inserted in the up-and-down sliding guide groove (4-1).
6. The intelligent mechanical device for cleaning the pressure-sensitive adhesive hot melting furnace excess material as claimed in claim 1, is characterized in that: an observation window (24) is arranged on the upper opening of the cylinder wall of the furnace body (23) of the hot melting furnace in an embedded mode, and the observation window (24) and the spiral stirring blade (28) are arranged in a front-back corresponding mode.
7. The intelligent mechanical device for cleaning the pressure-sensitive adhesive hot melting furnace excess material as claimed in claim 1, is characterized in that: when the upper surface and the lower surface of a blade of the spiral stirring blade (28) need to be scraped simultaneously, a hard silica gel scraper (5) is selected as a scraper plate (27), and the hard silica gel scraper (5) consists of an upper scraper (5-1), a lower scraper (5-2) and a scraper threaded rod (5-3); the upper scraping blade (5-1) and the lower scraping blade (5-2) are symmetrically arranged up and down, the inner ends of the upper scraping blade and the lower scraping blade are of an integrated structure, the side wall of the integrated structure is connected with a scraping blade threaded rod (5-3), and the scraping blade threaded rod (5-3) is screwed in a threaded hole of the movable inserted rod (6); the inner ends of the lower scraping blade (5-2) and the upper scraping blade (5-1) are positioned on the same vertical plane, the length of the lower scraping blade (5-2) is smaller than that of the upper scraping blade (5-1), wherein the lower scraping blade (5-2) is abutted against the lower surface of the blade of the spiral stirring blade (28), and the upper scraping blade (5-1) is abutted against the upper surface of the blade of the spiral stirring blade (28); before the driving motor (1) is started, the hard silica gel scraper (5) is installed on the movable inserted link (6) by utilizing a scraper threaded rod (5-3), the left ends of the upper scraper (5-1) and the lower scraper (5-2) are all erected at the edge above the uppermost blade of the spiral stirring blade (28), and in the downward moving process of the hard silica gel scraper (5), because the lower scraper (5-2) is slightly shorter than the upper scraper (5-1), when the blade of the spiral stirring blade (28) is encountered once, the lower scraper (5-2) can move downwards to the position below the blade of the spiral stirring blade (28) more quickly relative to the upper scraper (5-1), the driving motor (1) is closed, the power supply of the electromagnet (17) is cut off, and the hard silica gel scraper (5) moves towards the spiral stirring blade (28) under the elastic force of the spring (16), blades of the spiral stirring blade (28) are completely arranged in an upper scraping blade (5-1) and a lower scraping blade (5-2) in the hard silica gel scraping plate (5) and are attached to the upper scraping blade (5-1) and the lower scraping blade (5-2), and finally, the stirring motor (22) is started to drive the spiral stirring blade (28) to rotate, drive the hard silica gel scraping plate (5) to move upwards in the rotating process, and scrape off residual materials adhered to the upper surface and the lower surface of the spiral stirring blade (28).
8. The intelligent mechanical device for cleaning the pressure-sensitive adhesive hot melting furnace excess material as claimed in claim 1, is characterized in that: when residual materials adhered to the shaft wall of the spiral stirring blade (28) need to be scraped, a shaft scraping blade (20) is selected as a scraping plate (27), and the shaft scraping blade (20) consists of an arc scraping blade (20-1) and a shaft scraping blade threaded rod (20-2); the arc-shaped scraping blade (20-1) is movably abutted against the shaft wall of the spiral stirring blade (28) in the hot melting furnace, the height of the arc-shaped scraping blade (20-1) is slightly smaller than the screw pitch of the spiral stirring blade (28), and the lower end of the arc-shaped scraping blade is abutted against the upper surface of the spiral stirring blade (28); a shaft scraping blade threaded rod (20-2) is fixed on the outer wall of the arc scraping blade (20-1), and the shaft scraping blade threaded rod (20-2) is screwed in a threaded hole of the movable inserted link (6); before the driving motor (1) is started, a shaft scraping blade (20) is installed on the movable inserted rod (6) through a shaft scraping blade threaded rod (20-2), and the left side of the shaft scraping blade (20) is far away from the spiral stirring blade (28); the shaft scraping blade (20) is lowered to the same height as the blade at the lowest end of the spiral stirring blade (28), the driving motor (1) is turned off, the electromagnet (17) is cut off for supplying power, the shaft scraping blade (20) is ejected until the shaft scraping blade butts against the shaft wall of the spiral stirring blade (28), finally, the stirring motor (22) is started and drives the spiral stirring blade (28) to rotate, and in the rotating process, the shaft scraping blade (20) is driven to move upwards and scrapes off the residual materials adhered to the shaft wall of the spiral stirring blade (28).
9. The intelligent mechanical device for cleaning the pressure-sensitive adhesive hot melting furnace excess material as claimed in claim 1, is characterized in that: when the upper surface, the lower surface and the shaft wall of a blade of the spiral stirring blade (28) need to be scraped simultaneously, a multifunctional scraping blade (21) is selected as a scraping plate (27), and the multifunctional scraping blade (21) consists of a shaft arc-shaped scraping plate (21-1), a blade scraping blade (21-2) and a threaded rod (21-3); the inner ring wall of the shaft arc-shaped scraper (21-1) is abutted against the shaft wall of the spiral stirring blade (28), the outer wall of the lower end of the shaft arc-shaped scraper (21-1) is integrally formed with a blade scraping blade (21-2), a crack is arranged in the middle of the blade scraping blade (21-2), and the blade of the spiral stirring blade (28) is inserted in the crack; a threaded rod (21-3) is fixed on the back of the shaft arc-shaped scraper (21-1), and the threaded rod (21-3) is screwed in a threaded hole of the movable inserted link (6); before the driving motor (1) is started, the multifunctional scraping blade (21) is installed on the movable inserted link (6) through the threaded rod (21-3), the left side of the multifunctional scraping blade (21) is far away from the spiral stirring blade (28), the gap of the multifunctional scraping blade (21) in the blade scraping blade (21-2) is moved downwards to be as high as the blade at the lowest end of the spiral stirring blade (28), the driving motor (1) is closed, the electromagnet (17) is cut off to supply power, the multifunctional scraping blade (21) is popped up until the shaft arc-shaped scraping blade (21-1) is abutted against the shaft wall of the spiral stirring blade (28), the blade at the lowest end of the spiral stirring blade (28) is completely clamped in the gap of the blade scraping blade (21-2), and finally the stirring motor (22) is started to drive the spiral stirring blade (28) to rotate, and the multifunctional scraping blade (21) is driven to move upwards in the rotating process, and scraping off the remnants adhered to the upper and lower surfaces of the blades and the shaft wall of the spiral stirring blade (28).
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| CN114908428B (en) * | 2022-06-23 | 2023-07-25 | 桐乡市桐诚科技有限公司 | Raw material preparation production equipment for knitting needle production |
| CN115491517A (en) * | 2022-08-26 | 2022-12-20 | 贵州合众锰业科技有限公司 | Recovery plant of cobalt nickel in manganese ore |
| CN115649806B (en) * | 2022-12-06 | 2023-03-21 | 陕西晖煌建筑劳务有限公司 | Conveyer of material for bridge construction |
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