CN114405365B - Production process of starch adhesive and special mixing equipment thereof - Google Patents
Production process of starch adhesive and special mixing equipment thereof Download PDFInfo
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- CN114405365B CN114405365B CN202210069026.6A CN202210069026A CN114405365B CN 114405365 B CN114405365 B CN 114405365B CN 202210069026 A CN202210069026 A CN 202210069026A CN 114405365 B CN114405365 B CN 114405365B
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- 238000002156 mixing Methods 0.000 title claims abstract description 137
- 229920002472 Starch Polymers 0.000 title claims abstract description 29
- 235000019698 starch Nutrition 0.000 title claims abstract description 29
- 239000008107 starch Substances 0.000 title claims abstract description 29
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 28
- 239000000853 adhesive Substances 0.000 title claims abstract description 27
- 230000001070 adhesive effect Effects 0.000 title claims abstract description 27
- 239000000463 material Substances 0.000 claims abstract description 79
- 238000003756 stirring Methods 0.000 claims abstract description 67
- 238000002360 preparation method Methods 0.000 claims abstract description 57
- 230000007246 mechanism Effects 0.000 claims abstract description 55
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 43
- 239000002994 raw material Substances 0.000 claims abstract description 24
- 238000010438 heat treatment Methods 0.000 claims abstract description 11
- 239000007788 liquid Substances 0.000 claims description 27
- 238000003860 storage Methods 0.000 claims description 18
- 238000001514 detection method Methods 0.000 claims description 16
- 239000003795 chemical substances by application Substances 0.000 claims description 13
- 238000005303 weighing Methods 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 9
- 238000005096 rolling process Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000000725 suspension Substances 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 5
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 3
- 230000003712 anti-aging effect Effects 0.000 claims description 3
- 239000003431 cross linking reagent Substances 0.000 claims description 3
- 239000003063 flame retardant Substances 0.000 claims description 3
- 238000004806 packaging method and process Methods 0.000 claims description 3
- 239000004615 ingredient Substances 0.000 description 5
- 239000003085 diluting agent Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005086 pumping Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000013329 compounding Methods 0.000 description 2
- 229920000881 Modified starch Polymers 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000019426 modified starch Nutrition 0.000 description 1
- 239000012744 reinforcing agent Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention relates to the technical field of starch adhesive production, and discloses a starch adhesive production process and special mixing equipment thereof, which comprise a master control box, a main material mixing preparation kettle, an auxiliary material mixing preparation kettle and a master mixing kettle, wherein the main material mixing preparation kettle and the auxiliary material mixing preparation kettle are respectively provided with a first electromagnetic valve, an automatic proportioning feeding mechanism and a floating stirring mechanism, the master mixing kettle is provided with a master mixing mechanism and a viscosity adjusting mechanism, and the main material mixing preparation kettle, the auxiliary material mixing preparation kettle and the master mixing kettle are respectively provided with a water bath heating mechanism; according to the invention, the automatic proportioning mechanism is arranged, the main control box controls the whole body, the main material mixing preparation kettle and the auxiliary material mixing preparation kettle finish accurate proportioning of all raw materials by the automatic proportioning feeding mechanism, the stirring efficiency is accelerated by the floating stirring mechanism, the main material and the auxiliary material are separately prepared, the main mixing kettle is used for finishing overall mixing, and stirring is effectively improved, so that the production efficiency can be improved.
Description
Technical Field
The invention relates to the technical field of starch adhesive production, in particular to a starch adhesive production process and special mixing equipment thereof.
Background
Starch adhesives are adhesives made from starch pastes or starch derivatives which join together one or two or more homogeneous or heterogeneous articles (or materials), are of sufficient strength after curing, and are capable of being reinforced with corresponding reinforcing agents during manufacture to enhance a certain property of the adhesive.
In prior art, put into the compounding equipment with the raw materials and carry out the compounding during production starch adhesive, but because the raw materials is mostly likepowder, can float on the surface of water after putting into, be difficult to dissolve the aquatic fast to the ratio of raw materials is accurate inadequately, has reduced the efficiency of production.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a starch adhesive production process and special mixing equipment thereof, which solve the problems that the raw materials are mostly powdery, float on the water surface after being put into the production process, are difficult to be quickly dissolved in the water, the mixture ratio of the raw materials is not accurate enough, and the production efficiency is reduced.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a special mixing device for starch adhesive production comprises a master control box, a main material mixing and preparing kettle, an auxiliary material mixing and preparing kettle and a master mixing kettle, wherein the main material mixing and preparing kettle and the auxiliary material mixing and preparing kettle are respectively provided with a first electromagnetic valve, an automatic proportioning feeding mechanism and a floating stirring mechanism, the master mixing kettle is provided with a master mixing mechanism and a viscosity adjusting mechanism, and the main material mixing and preparing kettle, the auxiliary material mixing and preparing kettle and the master mixing kettle are respectively provided with a water bath heating mechanism;
the automatic proportioning feeding mechanism comprises a plurality of supporting frames, weighing devices are mounted at the tops of the supporting frames, a raw material barrel is arranged at the top of each weighing device, a second electromagnetic valve is mounted at the bottom of each raw material barrel, and a feeding pipe is arranged at the bottom of each second electromagnetic valve;
the floating stirring mechanism comprises a guide frame, the bottom end of the guide frame is fixedly connected with a suspension seat, the guide frame is internally and rotatably connected with a storage barrel, the top end of the storage barrel is fixedly connected with a driven toothed ring, the bottom end of the storage barrel is connected with a first telescopic pipe through a rotary joint, the first telescopic pipe is connected with a first electromagnetic valve, a main material mixing preparation kettle and an auxiliary material mixing preparation kettle are internally and fixedly connected with a mounting frame, the bottom of the mounting frame is rotatably connected with a plurality of driving gears, the bottom of the mounting frame is fixedly connected with a stirring vertical frame, the stirring vertical frame is internally and rotatably connected with a stirring rotating shaft, the top end of the stirring rotating shaft is fixedly connected with a stirring motor, the stirring rotating shaft and the driving gears are respectively and fixedly connected with a transmission chain in a sleeved mode, the bottom end of the stirring rotating shaft is fixedly connected with a bottom stirring sheet, the top and the middle part of the stirring rotating shaft are fixedly connected with a driving bevel gear, the middle part of the stirring vertical frame and the top part of the stirring vertical frame are respectively and rotatably connected with a transverse rotating shaft, and a plurality of the transverse rotating shafts are respectively and fixedly connected with a driven bevel gear, the transverse shaft is arranged at the inner part of the surface of the transverse rotating shaft and is connected with a water pressure spoon.
Preferably, the main material mixing preparation kettle, the auxiliary material mixing preparation kettle and the total mixing kettle are communicated through a pipeline, the number of the first electromagnetic valves is two, and the two first electromagnetic valves are arranged in the pipeline.
Preferably, the guide frame is connected with the main material mixing preparation kettle and the auxiliary material mixing preparation kettle in a sliding mode, and a cavity is reserved between the storage cylinder and the inner wall of the main material mixing preparation kettle and the inner wall of the auxiliary material mixing preparation kettle.
Preferably, a plurality of the driving gears are arranged on the outer side of the top of the driven gear ring, and the driving gears are meshed with the driven gear ring.
Preferably, the water-bath heating mechanism includes inlet tube, outlet pipe, temperature sensor and electric heater, all install the third solenoid valve on inlet tube and the outlet pipe, always mix the inside inner tube that is equipped with of cauldron, the inner tube is equipped with the water bath chamber before mixing the cauldron with always.
Preferably, a programmable PLC is installed inside the master control box.
Preferably, always mix the mechanism and mix the frame and always mix the motor including always, viscosity adjustment mechanism includes a plurality of shells, and is a plurality of the inside fixedly connected with liquid reserve tank of shell, liquid reserve tank one end is connected with the liquid suction pipe, liquid suction pipe internally mounted has the check valve, the flexible pipe of liquid suction pipe tip fixedly connected with second, the flexible pipe bottom of second is connected with instils into the pipe, the flexible pipe tip fixedly connected with piston of second, the piston tip articulates there is the rocker, rocker tip articulates there is the rolling disc, rolling disc tip fixedly connected with liquid suction motor, always mix the cauldron bottom and be equipped with the discharge pipe, be equipped with the fourth solenoid valve on the discharge pipe.
Preferably, viscosity adjustment mechanism still includes electronic slide rail, install the detection case on the electronic slide rail, install the viscometer on the detection case.
A production process of a starch adhesive comprises the following steps:
step one, preparing a main material, and putting starch, water and hydrogen peroxide into mixing equipment for mixing;
step two, preparing auxiliary materials, namely putting the cross-linking agent, water, the curing agent, the flame retardant and the anti-aging agent into mixing equipment for mixing;
step three, mixing, namely releasing the submerged layer of the main material after mixing and standing and slowly releasing the auxiliary material at the same time;
step four, detecting and adjusting the viscosity, slowly dripping a gelatinizing agent to complete gelatinization, then extracting a sample for viscosity detection, and adjusting the viscosity according to a detection result;
and step five, unloading, packaging and storing.
Preferably, the mixing temperature of the first step and the second step is set to be 60-70 ℃, and the temperature of the third step and the fourth step is set to be 70-80 ℃.
(III) advantageous effects
The invention provides a starch adhesive production process and special mixing equipment thereof, and the starch adhesive production process has the following beneficial effects:
(1) According to the invention, the automatic proportioning mechanism is arranged, the main control box controls the whole body, the main material mixing preparation kettle and the auxiliary material mixing preparation kettle finish accurate proportioning of all raw materials by the automatic proportioning feeding mechanism, the stirring efficiency is accelerated by the floating stirring mechanism, the main material and the auxiliary material are separately prepared, the main mixing kettle is reused to finish the whole mixing, and the stirring is effectively improved, so that the production efficiency can be improved.
(2) The invention can improve the heating uniformity and stably keep the temperature in a proper range by arranging the water bath heating mechanism, thereby improving the mixing preparation effect.
(3) According to the invention, the viscosity adjusting mechanism is arranged, the liquid pumping motor drives the rotating disc to rotate, the rotating disc drives the piston to move, the piston moves to drive the second telescopic pipe to stretch and retract, a pasting agent or a diluent in the liquid storage tank is pumped out and dripped out from the dripping pipe, meanwhile, the viscosity is detected by the viscometer, and the programmable PLC is used for flow control, so that the viscosity adjustment is completed, and the material mixing effect is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of a main material mixing preparation kettle of the present invention;
FIG. 3 is a schematic view of the stirring stand structure of the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention;
FIG. 5 is a schematic view of the structure of the main mixing still of the present invention;
FIG. 6 is a schematic view of the connection structure of the pumping motor and the piston according to the present invention;
FIG. 7 is a process flow diagram of the present invention.
In the figure: 1. mixing and preparing the main materials in a kettle; 2. mixing auxiliary materials to prepare a kettle; 3. a total mixing kettle; 4. the automatic proportioning feeding mechanism; 5. a floating stirring mechanism; 6. a total mixing mechanism; 7. a viscosity adjusting mechanism; 8. a water bath heating mechanism; 9. a support frame; 10. a weighing device; 11. a raw material barrel; 12. a second solenoid valve; 13. a feed pipe; 14. a guide frame; 15. a suspension base; 16. a storage cylinder; 17. a driven gear ring; 18. a mounting frame; 19. a driving gear; 20. stirring and erecting a stand; 21. a stirring rotating shaft; 22. a stirring motor; 23. a drive sprocket; 24. a drive chain; 25. a drive bevel gear; 26. a driven bevel gear; 27. an inner concave cavity; 28. a transverse rotating shaft; 29. a water bath cavity; 30. a water inlet pressure spoon; 31. a middle stirring sheet; 32. a water outlet pipe; 33. a temperature sensor; 34. an electric heater; 35. a total mixing frame; 36. a housing; 37. a dropping pipe; 38. a piston; 39. a rocker; 40. rotating the disc; 41. a liquid pumping motor; 42. a second telescopic tube; 43. a discharge pipe; 44. an electric slide rail; 45. and (6) a detection box.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
As shown in fig. 1 to 7, the present invention provides a technical solution: a special mixing device for starch adhesive production comprises a master control box, a main material mixing preparation kettle 1, an auxiliary material mixing preparation kettle 2 and a master mixing kettle 3, wherein the main material mixing preparation kettle 1 and the auxiliary material mixing preparation kettle 2 are respectively provided with a first electromagnetic valve, an automatic proportioning feeding mechanism 4 and a floating stirring mechanism 5, the master mixing kettle 3 is provided with a master mixing mechanism 6 and a viscosity adjusting mechanism 7, the main material mixing preparation kettle 1, the auxiliary material mixing preparation kettle 2 and the master mixing kettle 3 are respectively provided with a water bath heating mechanism 8, the whole mixing can be controlled through the master control box, the main material mixing preparation kettle 1 and the auxiliary material mixing preparation kettle 2 complete accurate proportioning of all raw materials through the automatic proportioning feeding mechanism 4, stirring efficiency is accelerated through the floating stirring mechanism 5, separate mixing preparation of the main material and the auxiliary material is respectively carried out, the master mixing kettle 3 is utilized to complete total mixing, the water bath heating mechanism 8 is utilized to ensure stable stability in the mixing preparation process, and viscosity adjustment is completed through the viscosity adjusting mechanism 7, so that production efficiency is effectively improved;
the automatic proportioning feeding mechanism 4 comprises a plurality of supporting frames 9, weighing devices 10 are mounted at the tops of the supporting frames 9, the model of each weighing device 10 is PTS124-133G, a raw material barrel 11 is arranged at the top of each weighing device 10, a second electromagnetic valve 12 is mounted at the bottom of each raw material barrel 11, a feeding pipe 13 is arranged at the bottom of each second electromagnetic valve 12, and the proportioning accuracy of raw materials can be improved by using the weighing devices 10;
the floating stirring mechanism 5 comprises a guide frame 14, a suspension seat 15 is fixedly connected to the bottom end of the guide frame 14, so that after water bath water is introduced, the suspension seat 15 can float upwards, a driven gear ring 17 is meshed with a driving gear 19, a storage barrel 16 is rotatably connected to the inside of the guide frame 14, a driven gear ring 17 is fixedly connected to the top end of the storage barrel 16, the bottom end of the storage barrel 16 is connected with a first telescopic pipe through a rotary joint, the first telescopic pipe is connected with a first electromagnetic valve, so that the storage barrel 16 can rotate after floating, mounting frames 18 are fixedly connected to the insides of the main material mixing preparation kettle 1 and the auxiliary material mixing preparation kettle 2, a plurality of driving gears 19 are rotatably connected to the bottom of the mounting frames 18, the driven gear ring 17 can be driven by the driving gear ring 19 to rotate, the driven gear ring 17 rotates to drive the storage barrel 16 to rotate in the opposite direction, so as to improve the stirring efficiency, the bottom of the mounting frame 18 is fixedly connected with a stirring vertical frame 20, the stirring vertical frame 20 is rotatably connected with a stirring rotating shaft 21, the top end of the stirring rotating shaft 21 is fixedly connected with a stirring motor 22, the stirring rotating shaft 21 and the driving gear 19 are both fixedly connected with a driving chain wheel 23, a plurality of driving chain wheels 23 are sleeved with a driving chain 24, the bottom end of the stirring rotating shaft 21 is fixedly connected with a bottom layer stirring sheet which can stir the raw materials at the bottom layer, the top part and the middle part of the stirring rotating shaft 21 are both fixedly connected with a driving bevel gear 25, the middle part and the top part of the stirring vertical frame 20 are both rotatably connected with a transverse rotating shaft 28, one end of each transverse rotating shaft 28 in the stirring vertical frame 20 is both fixedly connected with a driven bevel gear 26, and the surface of each transverse rotating shaft 28 at the top part is both fixedly connected with a water pressure spoon 30, go into and seted up interior concave cavity 27 on the water pressure spoon 30, can impress the raw materials that floats on the surface of water into the aquatic for dissolving efficiency, be in a plurality of at the middle part 28 equal fixedly connected with middle level stirring piece 31 in surface of transverse rotating shaft can stir being in medial raw materials.
Further, the major ingredient mixes preparation cauldron 1, auxiliary material mixes preparation cauldron 2 and always mixes cauldron 3 and is linked together through the pipeline, just the quantity of first solenoid valve sets up to two, two first solenoid valve is installed in the pipeline, can conveniently control major ingredient and auxiliary material.
Further, leading truck 14 mixes preparation cauldron 1 with the major ingredient and the inside sliding connection of auxiliary material mixing preparation cauldron 2, leave the cavity between storage cylinder 16 and the major ingredient mixing preparation cauldron 1 and the auxiliary material mixing preparation cauldron 2 inner wall for the water bath water can enter into inside major ingredient mixing preparation cauldron 1 and the auxiliary material mixing preparation cauldron 2.
Further, a plurality of driving gears 19 are disposed on the top outer side of the driven gear ring 17, and the driving gears 19 are meshed with the driven gear ring 17, so that the driving gears 19 can drive the driven gear ring 17 to rotate in the opposite direction.
Further, water bath heating mechanism 8 includes inlet tube, outlet pipe 32, temperature sensor 33 and electric heater 34, temperature sensor 33 model sets up to DS18B20, all install the third solenoid valve on inlet tube and the outlet pipe 32, always mix the inside inner tube that is equipped with of cauldron 3, the inner tube is equipped with water bath chamber 29 with always mixing before cauldron 3, can utilize temperature sensor 33 to control water bath temperature in suitable scope to can improve and mix the preparation effect.
Furthermore, the programmable PLC is installed in the master control box, so that the whole system can be controlled, and the automation degree is improved.
Further, the total mixing mechanism 6 includes that the total mixes frame 35 and total motor, viscosity adjustment mechanism 7 includes a plurality of shells 36, and is a plurality of the inside fixedly connected with liquid reserve tank of shell 36, liquid reserve tank one end is connected with the liquid suction pipe, liquid suction pipe internally mounted has a check valve, the flexible pipe 42 of liquid suction pipe end fixedly connected with second, the flexible pipe 42 bottom of second is connected with instil into pipe 37, the flexible pipe 42 tip fixedly connected with piston 38 of second, the piston 38 tip articulates there is rocker 39, rocker 39 tip articulates there is rolling disc 40, rolling disc 40 tip fixedly connected with liquid suction motor 41, the total 3 bottoms of mixing cauldron are equipped with discharge pipe 43, be equipped with the fourth solenoid valve on the discharge pipe 43, accessible liquid suction motor 41 drives rolling disc 40 and rotates, and rolling disc 40 rotates and drives piston 38 and removes, and piston 38 removes and drives the flexible pipe 42 of second and stretches out, takes out the gelatinization agent or the diluent in the liquid reserve tank to by instil into pipe 37 dribble out, accomplish viscosity adjustment.
Further, viscosity adjustment mechanism 7 still includes electronic slide rail 44, install detection case 45 on the electronic slide rail 44, install the viscometer on the detection case 45, the accessible viscometer carries out viscosity detection to the sample in the detection case 45 to compare for PLC able to programme with the test data transfer.
A production process of a starch adhesive comprises the following steps:
step one, preparing a main material, and putting starch, water and hydrogen peroxide into mixing equipment for mixing;
step two, preparing auxiliary materials, namely putting the cross-linking agent, water, the curing agent, the flame retardant and the anti-aging agent into mixing equipment for mixing;
step three, mixing, namely releasing the mixed and stood main material liquid lower layer and slowly releasing the auxiliary material;
step four, detecting and adjusting viscosity, slowly dropping a pasting agent to complete pasting, then extracting a sample to perform viscosity detection, and then adjusting the viscosity according to a detection result;
and step five, unloading, packaging and storing.
Further, the mixing temperature of the first step and the second step is set to be 60-70 ℃, and the temperature of the third step and the fourth step is set to be 70-80 ℃.
In conclusion, the working process of the invention is as follows: when the invention is used practically, water bath water is introduced into the main material mixing preparation kettle 1, the auxiliary material mixing preparation kettle 2 and the main mixing kettle 3, then the electric heater 34 controls the water temperature within a required range, the second electromagnetic valve 12 is opened to place the raw materials, the weighing device 10 is used for accurate proportioning, after the water bath water is introduced, the suspension seat 15 can float upwards, the driven gear ring 17 is meshed with the driving gear 19, the stirring motor 22 drives the stirring rotating shaft 21 to rotate, the stirring rotating shaft 21 rotates to drive the bottom layer stirring sheet to stir the bottom layer raw materials, simultaneously the driving bevel gear 25 is driven to rotate, the driving bevel gear 25 rotates to drive the driven bevel gear 26 to rotate, the driven bevel gear 26 rotates to drive the transverse rotating shaft 28 to rotate, the transverse rotating shaft 28 rotates to drive the water inlet pressure spoon 30 and the middle layer stirring sheet 31 to rotate, raw materials floating on the water surface are pressed into water, the middle raw materials are stirred, a stirring motor 22 further drives a driving gear 19 to rotate through a transmission chain wheel 23 and a transmission chain 24, the driving gear 19 rotates to drive a driven gear ring 17 to rotate, the driven gear ring 17 drives a material storage barrel 16 to rotate in the opposite direction, the stirring efficiency is improved, after the raw materials enter a total mixing kettle 3, a liquid pumping motor 41 drives a rotating disc 40 to rotate, the rotating disc 40 rotates to drive a piston 38 to move, the piston 38 moves to drive a second telescopic pipe 42 to stretch, a pasting agent or a diluting agent in a liquid storage tank is pumped out, the pasting agent or the diluting agent is dripped out through a dripping pipe 37, meanwhile, viscosity detection is carried out through a viscometer, programmable PLC is utilized to carry out flow control, and viscosity adjustment is completed.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The special mixing equipment for producing the starch adhesive is characterized in that: the device comprises a master control box, a main material mixing preparation kettle (1), an auxiliary material mixing preparation kettle (2) and a master mixing kettle (3), wherein the main material mixing preparation kettle (1) and the auxiliary material mixing preparation kettle (2) are respectively provided with a first electromagnetic valve, an automatic proportioning feeding mechanism (4) and a floating stirring mechanism (5), the master mixing kettle (3) is provided with a master mixing mechanism (6) and a viscosity adjusting mechanism (7), and the main material mixing preparation kettle (1), the auxiliary material mixing preparation kettle (2) and the master mixing kettle (3) are respectively provided with a water bath heating mechanism (8);
the automatic proportioning feeding mechanism (4) comprises a plurality of supporting frames (9), weighing devices (10) are mounted at the tops of the supporting frames (9), a raw material barrel (11) is arranged at the top of each weighing device (10), a second electromagnetic valve (12) is mounted at the bottom of each raw material barrel (11), and a feeding pipe (13) is arranged at the bottom of each second electromagnetic valve (12);
the floating stirring mechanism (5) comprises a guide frame (14), the bottom end of the guide frame (14) is fixedly connected with a suspension seat (15), the inside of the guide frame (14) is rotatably connected with a storage cylinder (16), the top end of the storage cylinder (16) is fixedly connected with a driven gear ring (17), the bottom end of the storage cylinder (16) is connected with a first telescopic pipe through a rotary joint, the first telescopic pipe is connected with a first electromagnetic valve, the insides of the main material mixing preparation kettle (1) and the auxiliary material mixing preparation kettle (2) are both fixedly connected with a mounting frame (18), the bottom of the mounting frame (18) is rotatably connected with a plurality of driving gears (19), the bottom of the mounting frame (18) is fixedly connected with a stirring vertical frame (20), the stirring vertical frame (20) is internally and rotatably connected with a stirring rotating shaft (21), the top end of the stirring rotating shaft (21) is fixedly connected with a stirring motor (22), the stirring rotating shaft (21) and the driving gear (19) are both fixedly connected with transmission chain wheels (23), a plurality of transmission chain wheels (23) are sleeved with transmission chains (24), the bottom end of the stirring rotating shaft (21) is fixedly connected with a bottom stirring sheet, the top and the middle of the stirring rotating shaft (21) are both fixedly connected with driving bevel gears (25), the middle and the top of the stirring vertical frame (20) are both rotatably connected with transverse rotating shafts (28), one end, positioned inside the stirring vertical frame (20), of each of the transverse rotating shafts (28) is fixedly connected with a driven bevel gear (26), the surface of each of the transverse rotating shafts (28) positioned at the top is fixedly connected with a water inlet pressure spoon (30), an inner concave cavity (27) is formed in each water inlet pressure spoon (30), and the surface of each of the transverse rotating shafts (28) positioned in the middle is fixedly connected with a middle stirring sheet (31);
the process for producing the starch adhesive by using the special mixing equipment comprises the following steps:
step one, preparing a main material, and putting starch, water and hydrogen peroxide into mixing equipment for mixing;
step two, preparing auxiliary materials, namely putting the cross-linking agent, water, the curing agent, the flame retardant and the anti-aging agent into mixing equipment for mixing;
step three, mixing, namely releasing the mixed and stood main material liquid lower layer and slowly releasing the auxiliary material;
step four, detecting and adjusting the viscosity, slowly dripping a gelatinizing agent to complete gelatinization, then extracting a sample for viscosity detection, and adjusting the viscosity according to a detection result;
and step five, unloading, packaging and storing.
2. The special mixing device for the production of the starch adhesives as claimed in claim 1, wherein: the main material mixing preparation kettle (1), the auxiliary material mixing preparation kettle (2) and the total mixing kettle (3) are communicated through a pipeline, the number of the first electromagnetic valves is two, and the first electromagnetic valves are installed in the pipeline.
3. The special mixing device for the production of the starch adhesives as claimed in claim 1, wherein: the guide frame (14) is connected with the main material mixing preparation kettle (1) and the auxiliary material mixing preparation kettle (2) in a sliding mode, and a cavity is reserved between the inner walls of the storage barrel (16) and the main material mixing preparation kettle (1) and the auxiliary material mixing preparation kettle (2).
4. The special mixing device for the production of the starch adhesives as claimed in claim 1, wherein: the driving gears (19) are arranged on the outer side of the top of the driven gear ring (17), and the driving gears (19) are meshed with the driven gear ring (17).
5. The special mixing device for producing the starch adhesive as claimed in claim 1, wherein the special mixing device comprises: water bath heating mechanism (8) include inlet tube, outlet pipe (32), temperature sensor (33) and electric heater (34), all install the third solenoid valve on inlet tube and outlet pipe (32), always mix cauldron (3) inside and be equipped with the inner tube, the inner tube is equipped with water bath chamber (29) before cauldron (3) is mixed with always.
6. The special mixing device for the production of the starch adhesives as claimed in claim 1, wherein: and a programmable PLC is installed in the master control box.
7. The special mixing device for the production of the starch adhesives as claimed in claim 1, wherein: mechanism (6) is mixed including always mixing frame (35) and the motor is mixed to the total, viscosity adjustment mechanism (7) are including a plurality of shells (36), and are a plurality of shell (36) inside fixedly connected with liquid reserve tank, liquid reserve tank one end is connected with the liquid suction pipe, liquid suction pipe internally mounted has the check valve, the flexible pipe (42) of liquid suction pipe tip fixedly connected with second, the flexible pipe (42) bottom of second is connected with instils into pipe (37), the flexible pipe (42) tip fixedly connected with piston (38) of second, piston (38) tip articulates there is rocker (39), rocker (39) tip articulates there is rolling disc (40), rolling disc (40) tip fixedly connected with liquid suction motor (41), the total cauldron (3) bottom of mixing is equipped with discharge pipe (43), be equipped with the fourth solenoid valve on discharge pipe (43).
8. The special mixing device for the production of the starch adhesives as claimed in claim 7, wherein: viscosity adjustment mechanism (7) still include electronic slide rail (44), install detection case (45) on electronic slide rail (44), install the viscometer on detection case (45).
9. The special mixing device for the production of the starch adhesives as claimed in claim 1, wherein: the mixing temperature of the first step and the second step is set to be 60-70 ℃, and the temperature of the third step and the fourth step is set to be 70-80 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210069026.6A CN114405365B (en) | 2022-01-21 | 2022-01-21 | Production process of starch adhesive and special mixing equipment thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210069026.6A CN114405365B (en) | 2022-01-21 | 2022-01-21 | Production process of starch adhesive and special mixing equipment thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114405365A CN114405365A (en) | 2022-04-29 |
| CN114405365B true CN114405365B (en) | 2022-12-09 |
Family
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Denomination of invention: A Production Process and Special Mixing Equipment for Starch Adhesive Effective date of registration: 20231016 Granted publication date: 20221209 Pledgee: Bairui Trust Co.,Ltd. Pledgor: Henan Huiquan Biotechnology Co.,Ltd. Registration number: Y2023980061022 |
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