CN212215511U

CN212215511U - Synthetic reation kettle that uses of efficient polyurethane resin

Info

Publication number: CN212215511U
Application number: CN202020811393.5U
Authority: CN
Inventors: 郭志军; 张志刚; 杜在杰; 刘海清; 刘福刚
Original assignee: Weifang Xinbaishun Industry And Trade Co ltd
Current assignee: Weifang Xinbaishun Industry And Trade Co ltd
Priority date: 2020-05-15
Filing date: 2020-05-15
Publication date: 2020-12-25
Anticipated expiration: 2030-05-15

Abstract

The utility model discloses an efficient reation kettle for polyurethane resin is synthetic, including mixing box and feed mechanism, the lateral wall of mixing box is provided with feed mechanism, still includes: stirring main shaft and stirring minute axle, the one end that feed mechanism was kept away from at the mixing box top is provided with the inlet, the mixing box internal rotation is connected with the stirring main shaft, this synthetic reation kettle of using of polyurethane resin all sets up mixing box and feed box into transparent case, reaction liquid is injected into to the mixing box through the inlet at mixing box top, stop the injection to reaction liquid promptly after pouring into the volume of needs into, the liquid volume of being convenient for in time understand the injection into, be convenient for in time understand the pending reaction material of putting into through the feed box, can also realize stirring minute axle self rotation around stirring main shaft pivoted in-process at the stirring minute axle during the reaction time, thereby realize the comparatively thorough stirring to the inside liquid of mixing box, reach better mixed effect, and then realize the efficient reaction.

Description

Synthetic reation kettle that uses of efficient polyurethane resin

Technical Field

The utility model relates to a synthetic technical field of polyurethane resin specifically is a reation kettle is used in synthesis of efficient polyurethane resin.

Background

The polyurethane resin is a high polymer material with the characteristics of high strength, tear resistance, wear resistance and the like, and is widely applied to the fields of daily life, industrial and agricultural production, medicine and the like, and a reaction kettle is required in the synthesis of the polyurethane resin.

The traditional reaction kettle generally drives a stirring shaft inside a reaction box to rotate through a driving motor, a stirring sub-shaft on the stirring shaft rotates along with the stirring shaft, the stirring shaft and the stirring sub-shaft are matched to stir and mix the internal reactants, so that the reactants are in contact reaction, however, the reaction kettle only drives the stirring blade to rotate through the stirring shaft, so that the mixing effect of the reaction materials in the reaction box is insufficient, the contact between the reaction is insufficient, the reaction time is prolonged, the reaction efficiency is reduced, and the top of the traditional reaction kettle is generally provided with a feeding hole, when the reactants are fed, the reactants are generally directly poured into a mixing box, the setting easily causes the reactant to be excessive and poured into the mixing box for artificial reasons, influences the synthesis of polyurethane resin, and for this reason, we propose a high-efficient reation kettle for polyurethane resin synthesis.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an efficient reation kettle for polyurethane resin is synthetic to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an efficient reation kettle for polyurethane resin is synthetic, includes mixing box and feed mechanism, the lateral wall of mixing box is provided with feed mechanism, still includes: stirring main shaft and stirring minute axle, the one end that feed mechanism was kept away from at the mixing box top is provided with the inlet, the mixing box internal rotation is connected with the stirring main shaft, and the outside equidistance of stirring main shaft rotates and is connected with the stirring minute axle, the bottom center of mixing box is provided with the bin outlet, and the control valve is installed in the outside of bin outlet.

Preferably, the feeding mechanism comprises a conveying pipe and a blanking box, a blanking box is installed at one end of the top of the mixing box, a rotating shaft is connected in the blanking box in a rotating mode, a rotating motor is installed at the top of the blanking box, the end part of an output shaft of the rotating motor penetrates through the blanking box and is fixed with the rotating shaft, a blanking cylinder is arranged at the center of the bottom of the blanking box, the end part of the blanking cylinder extends into the mixing box, the end part of the rotating shaft extends into the blanking cylinder, a second helical blade is connected to the outer side of one section of the rotating shaft located inside the blanking cylinder, the conveying pipe is fixedly installed on the side wall of the mixing box, a feeding cylinder is arranged at the top end of the conveying pipe, the end part of the feeding cylinder extends into the blanking box, a transmission rod is connected in the conveying pipe in a rotating mode, a first helical blade is connected to the outer side of the transmission rod, a, the lower end of the conveying pipe is provided with a feeding hole, and the feeding hole is communicated with the inside of the conveying pipe.

Preferably, the top of stirring main shaft passes mixing box fixedly connected with driven gear, mixing box top fixed mounting has agitator motor, and agitator motor's output shaft end fixing has the driving gear, the driving gear is connected with driven gear meshing.

Preferably, the stirring main shaft internal rotation is connected with the bull stick, stirring main shaft outside equidistance is provided with fixed box, and fixed box and the inside intercommunication of stirring main shaft, the outside of bull stick is located all to be fixed with drive bevel gear in the fixed box, the tip of stirring branch axle stretches into in the fixed box, and the one end that the stirring branch axle is located fixed box inside is fixed with driven bevel gear, drive bevel gear and driven bevel gear meshing are connected, the stirring main shaft is passed at the top of bull stick, and the outside that the bull stick is located the outside one end of stirring main shaft is fixed with drive gear, meshing connection between drive gear and the driving gear.

Preferably, the mixing box and the blanking box are transparent boxes, and the surfaces of the mixing box and the blanking box are provided with scale marks.

Preferably, the lower end of the mixing box is tapered.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses all set up mixing box and feed box into transparent case, the inlet through mixing box top injects reaction liquid into the mixing box, stop the injection to reaction liquid promptly after pouring into the volume of needs into, be convenient for in time know the liquid volume of pouring into, be convenient for in time know the pending reaction mass of putting into through the feed box, stirring minute axle can also realize stirring minute axle self rotation around stirring main shaft pivoted in-process at the reaction time, thereby realize the comparatively thorough stirring to the inside liquid of mixing box, reach better mixed effect, and then realize the efficient reaction.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged structural view of the utility model at A;

fig. 3 is a schematic diagram of the enlarged view at the position B of the present invention.

In the figure: 1. a mixing box; 2. a feeding mechanism; 3. a blanking box; 4. a stirring main shaft; 5. stirring and splitting a shaft; 6. a delivery pipe; 7. a feeding port; 8. a transmission rod; 9. a first helical blade; 10. a drive motor; 11. rotating the motor; 12. a rotating shaft; 13. feeding the material barrel; 14. a second helical blade; 15. a stirring motor; 16. a fixing box; 17. a driven bevel gear; 18. a drive bevel gear; 19. a rotating rod; 20. a transmission gear; 21. a driving gear; 22. a driven gear; 23. a discharge outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: the utility model provides an efficient reation kettle for polyurethane resin is synthetic, includes mixing box 1 and feed mechanism 2, the lateral wall of mixing box 1 is provided with feed mechanism 2, still includes: stirring main shaft 4 and stirring minute axle 5, the one end of feed mechanism 2 is kept away from at 1 top of mixing box is provided with the inlet, 1 internal rotation of mixing box is connected with stirring main shaft 4, and the outside equidistance of stirring main shaft 4 rotates and is connected with stirring minute axle 5, the bottom center of mixing box 1 is provided with bin outlet 23, and the control valve is installed in the outside of bin outlet 23.

Referring to fig. 1 and 3, the feeding mechanism 2 includes a feeding pipe 6 and a discharging box 3, the discharging box 3 is installed at one end of the top of the mixing box 1, a rotating shaft 12 is rotatably connected to the discharging box 3, a rotating motor 11 is installed at the top of the discharging box 3, an output shaft end of the rotating motor 11 penetrates through the discharging box 3 and is fixed to the rotating shaft 12, a discharging barrel 13 is installed at the center of the bottom of the discharging box 3, an end of the discharging barrel 13 extends into the mixing box 1, an end of the rotating shaft 12 extends into the discharging barrel 13, a second helical blade 14 is connected to a section of outer side of the rotating shaft 12 located inside the discharging barrel 13, the feeding pipe 6 is fixedly installed on a side wall of the mixing box 1, a feeding barrel is installed at the top end of the feeding pipe 6, an end of the feeding barrel extends into the discharging box 3, a transmission rod 8 is rotatably connected to the feeding pipe 6, and a first helical blade 9, a driving motor 10 is fixedly installed at the top of the material conveying pipe 6, the end part of an output shaft of the driving motor 10 penetrates through the material conveying pipe 6 and is fixed with a transmission rod 8, a feeding port 7 is arranged at the lower end of the material conveying pipe 6, the feeding port 7 is communicated with the interior of the material conveying pipe 6, and solid reactants can be conveniently placed into the mixing box 1 through the arrangement;

wherein, when solid-state powdery reactant needs to be added, the reactant that will add is arranged in the material loading opening 7, the electric power control system control driving motor 10 that sets up makes the transfer line 8 rotate through working, and the rotation of transfer line 8 drives the rotation of first helical blade 9, make the reactant be carried to the feed box 3 and store, then control rotation motor 11 work, make the material in the feed box 3 fall to the reaction in mixing box 1 under the effect of pivot 12, the work of stop rotation motor 11 after the reactant is arranged in mixing box 1 in the feed box 3 in the required volume.

Referring to fig. 1, the top of the stirring spindle 4 penetrates through the mixing box 1 to be fixedly connected with a driven gear 22, the top of the mixing box 1 is fixedly provided with a stirring motor 15, the end of an output shaft of the stirring motor 15 is fixedly provided with a driving gear 21, the driving gear 21 is meshed with the driven gear 22, and the arrangement can provide driving force for the rotation of the stirring spindle 4;

wherein, the electric power control system through setting up controls agitator motor 15 work and makes driving gear 21 rotate, is connected the rotation that realizes stirring main shaft 4 through driving gear 21 and driven gear 22's meshing, and then drives the rotation of stirring minute axle 5 through stirring main shaft 4's rotation to the realization is to the stirring of the inside reactant of mixing box 1, makes the abundant contact reach more efficient reaction between the reactant.

Referring to fig. 1 and 2, a rotating rod 19 is rotatably connected in the stirring main shaft 4, fixed boxes 16 are equidistantly arranged on the outer side of the stirring main shaft 4, the fixed boxes 16 are communicated with the inside of the stirring main shaft 4, driving bevel gears 18 are fixed on the outer sides of the rotating rods 19 in the fixed boxes 16, the end portions of the stirring branch shafts 5 extend into the fixed boxes 16, driven bevel gears 17 are fixed on the ends of the stirring branch shafts 5 in the fixed boxes 16, the driving bevel gears 18 are in meshed connection with the driven bevel gears 17, the top portions of the rotating rods 19 penetrate through the stirring main shaft 4, transmission gears 20 are fixed on the outer sides of the rotating rods 19 in the ends of the stirring main shaft 4, the transmission gears 20 are in meshed connection with the driving gears 21, the rotation of the stirring branch shafts 5 can be realized in the process that the stirring branch shafts 5 rotate around the stirring main shaft 4, so that the liquid in the mixing tank 1 can be thoroughly stirred, a better mixing effect is achieved, and efficient reaction is further realized;

wherein, the stirring motor 15 is controlled to work by an arranged electric control system, the driving gear 21 is rotated, the driving gear 21 is respectively connected with the driven gear 22 and the transmission gear 20 in a meshing way, the rotation of the stirring main shaft 4 and the rotating rod 19 is realized, the stirring branch shaft 5 can be driven to rotate around the stirring main shaft 4 in the mixing box 1 by the rotation of the stirring main shaft 4, the stirring main shaft 4 and the stirring branch shaft 5 jointly act for stirring and mixing the reactants in the mixing box 1, the rotating rod 19 drives the driving bevel gear 18 to rotate, the self rotation of the stirring branch shaft 5 is realized by the meshing connection of the driving bevel gear 18 and the driven bevel gear 17, the stirring branch shaft 5 rotates around the rotation of the stirring main shaft 4, the thorough stirring of the materials in the mixing box 1 is realized, the more efficient reaction between the reactants is realized, the condition that the stirring efficiency is poor caused by the rotation of the stirring shaft driven by the work of a motor in the past is avoided, greatly improves the synthesis efficiency of the polyurethane resin.

Please refer to fig. 1, the mixing box 1 and the blanking box 3 are transparent boxes, and the surfaces of the mixing box 1 and the blanking box 3 are provided with scale lines, the mixing box 1 and the blanking box 3 are both set to be transparent boxes, the reaction liquid is injected into the mixing box 1 through the liquid inlet at the top of the mixing box 1, the injection of the reaction liquid is stopped after the required amount is injected, the injected liquid amount is convenient to know in time, and the materials to be reacted which are put into are convenient to know in time through the blanking box 3.

Referring to fig. 1, the lower end of the mixing tank 1 is tapered to facilitate the discharge of the mixed liquid.

The working principle is as follows: reaction liquid is injected into the mixing box 1 through a liquid inlet at the top of the mixing box 1, when the required amount of the reaction liquid is injected, the injection of the reaction liquid is stopped, when solid powdery reactant is required to be added, the reactant to be added is firstly placed in the feeding port 7, the driving motor 10 is controlled to work through the arranged electric control system to enable the driving rod 8 to rotate, the driving rod 8 rotates to drive the first spiral blade 9 to rotate, the reactant is conveyed to the blanking box 3 to be stored, then the rotating motor 11 is controlled to work, the material in the blanking box 3 falls into the mixing box 1 to react under the action of the rotating shaft 12, the working of the rotating motor 11 is stopped after the reactant in the blanking box 3 is placed in the required amount in the mixing box 1, the stirring motor 15 is controlled to work, the driving gear 21 rotates, and the driving gear 21 is respectively connected with the driven gear 22 and the transmission gear 20 in a meshing manner, realize the rotation of stirring main shaft 4 and bull stick 19, can drive stirring minute axle 5 through the rotation of stirring main shaft 4 and center on stirring main shaft 4 at the inside rotation of mixing box 1, make stirring main shaft 4 mix with the stirring minute axle 5 combined action to the stirring of the inside reactant of mixing box 1, drive the rotation of initiative bevel gear 18 in the bull stick 19 rotates, be connected the rotation that realizes stirring minute axle 5 self through the meshing of initiative bevel gear 18 with driven bevel gear 17, make stirring minute axle 5 limit around the rotation limit self rotation of stirring main shaft 4, reach the thorough stirring to the inside material of mixing box 1, after the reaction is accomplished, open the control valve on bin outlet 23, material after the reaction is collected can.

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 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

1. The utility model provides an efficient reation kettle for polyurethane resin is synthetic, includes mixing box (1) and feed mechanism (2), the lateral wall of mixing box (1) is provided with feed mechanism (2), its characterized in that still includes: stirring main shaft (4) and stirring minute axle (5), the one end of keeping away from feed mechanism (2) at mixing box (1) top is provided with the inlet, mixing box (1) internal rotation is connected with stirring main shaft (4), and the outside equidistance of stirring main shaft (4) rotates and is connected with stirring minute axle (5), the bottom center of mixing box (1) is provided with bin outlet (23), and the control valve is installed in the outside of bin outlet (23).

2. The high-efficiency reaction kettle for synthesizing the polyurethane resin as claimed in claim 1, wherein: the feeding mechanism (2) comprises a feeding pipe (6) and a discharging box (3), the discharging box (3) is installed at one end of the top of the mixing box (1), a rotating shaft (12) is connected to the inside of the discharging box (3) in a rotating mode, a rotating motor (11) is installed at the top of the discharging box (3), the end portion of an output shaft of the rotating motor (11) penetrates through the discharging box (3) and is fixed with the rotating shaft (12), a discharging cylinder (13) is arranged at the center of the bottom of the discharging box (3), the end portion of the discharging cylinder (13) extends into the mixing box (1), the end portion of the rotating shaft (12) extends into the discharging cylinder (13), a second spiral blade (14) is connected to the outer side, located at one section of the inside of the discharging cylinder (13), of the rotating shaft (12), the feeding pipe (6) is fixedly installed on the side wall of the mixing box (1), and the end portion of the feeding cylinder extends into the discharging box (3), conveying pipeline (6) internal rotation is connected with transfer line (8), and is connected with first helical blade (9) outside transfer line (8), conveying pipeline (6) top fixed mounting has driving motor (10), and the output shaft tip of driving motor (10) passes conveying pipeline (6) and is fixed with transfer line (8), the low side of conveying pipeline (6) is provided with material loading mouth (7), and material loading mouth (7) and the inside intercommunication of conveying pipeline (6).

3. The high-efficiency reaction kettle for synthesizing the polyurethane resin as claimed in claim 1, wherein: the top of stirring main shaft (4) passes mixing box (1) fixedly connected with driven gear (22), mixing box (1) top fixed mounting has agitator motor (15), and agitator motor (15)'s output shaft end is fixed with driving gear (21), driving gear (21) are connected with driven gear (22) meshing.

4. The high-efficiency reaction kettle for polyurethane resin synthesis as claimed in claim 3, wherein: the stirring machine is characterized in that a rotating rod (19) is rotationally connected in the stirring main shaft (4), fixing boxes (16) are arranged on the outer side of the stirring main shaft (4) at equal intervals, the fixing boxes (16) are communicated with the inner portion of the stirring main shaft (4), driving bevel gears (18) are fixed in the fixing boxes (16) on the outer side of the rotating rod (19), the end portions of the stirring branch shafts (5) extend into the fixing boxes (16), driven bevel gears (17) are fixed at one ends, located inside the fixing boxes (16), of the stirring branch shafts (5), the driving bevel gears (18) are meshed with the driven bevel gears (17), the top of the rotating rod (19) penetrates through the stirring main shaft (4), a transmission gear (20) is fixed on the outer side, located at one end of the outer portion of the stirring main shaft (4), of the rotating rod (19), and the transmission gear (20) is meshed with the.

5. The high-efficiency reaction kettle for polyurethane resin synthesis as claimed in claim 2, wherein: the mixing box (1) and the blanking box (3) are transparent boxes, and the surfaces of the mixing box (1) and the blanking box (3) are provided with scale marks.

6. The high-efficiency reaction kettle for synthesizing the polyurethane resin as claimed in claim 1, wherein: the lower end of the mixing box (1) is in a conical structure.