Polymerization reaction kettle for preparing polydextrose dietary fibers

Abstract

The invention belongs to the technical field of polydextrose preparation, particularly relates to a polymerization reaction kettle for preparing polydextrose dietary fibers, and aims to solve the problems that raw materials are positioned in the reaction kettle and are not easy to fully and uniformly mix during stirring, so that the mixing effect and heat transfer effect of the raw materials are reduced, the reaction rate is too slow, and the product quality is influenced. According to the scheme, the device comprises a plurality of tool supporting frames, one sides of the tool supporting frames are fixedly connected with the same isolation hood body, one side of the isolation hood body is connected with a kettle body through bolts, one side of the kettle body is movably connected with a kettle body cover plate, and a mixing module is arranged on the kettle body cover plate. The polymerization reaction kettle for preparing the polydextrose dietary fiber has the advantages that raw materials in the reaction kettle are fully and uniformly stirred and mixed, and meanwhile, the fluidity of the raw materials is improved, so that the mixing effect and the heat transfer effect of the raw materials are improved, the reaction rate is increased, and the product quality is improved.

Description

Technical Field

[0001] The invention relates to the technical field of polydextrose preparation, in particular to a polymerization reactor used for preparing polydextrose dietary fiber. Background Art

[0002] Polydextrose is a water-soluble dietary fiber, which is white or off-white solid particles. It is easily soluble in water, with a solubility of 70%. The pH value of 10% aqueous solution is 2.5-7.0. It has no special taste and is a food component with health functions. It can supplement the water-soluble dietary fiber required by the human body. After entering the human digestive system, it produces special physiological metabolic functions, thereby preventing and treating constipation and fat deposition.

[0003] Polydextrose is made of glucose, sorbitol and citric acid in a specific ratio. In the preparation process of polydextrose, the raw materials need to be added into a reactor for polymerization reaction before proceeding to the next step.

[0004] When the polydextrose dietary fiber is polymerized, the raw materials in the reactor need to be stirred and mixed. Since the raw materials are located inside the reactor, it is not easy to fully and evenly mix the raw materials during stirring, thereby reducing the mixing effect and heat transfer effect of the raw materials, resulting in a slow reaction rate and affecting the quality of the product. Summary of the invention

[0005] The invention discloses a polymerization reactor for preparing polydextrose dietary fiber, aiming to solve the technical problem in the background technology that raw materials are located inside the reactor, and it is difficult to fully and evenly mix the raw materials during stirring, thereby reducing the mixing effect and heat transfer effect of the raw materials, resulting in too slow a reaction rate and affecting the product quality.

[0006] The present invention proposes a polymerization reactor for preparing polydextrose dietary fiber, comprising a plurality of tooling support frames, one side of the plurality of tooling support frames is fixedly connected to the same isolation cover body, one side of the isolation cover body is connected to the kettle body by bolts, and one side of the kettle body is movably connected to the kettle body cover plate, a mixing module is arranged on the kettle body cover plate, and the mixing module comprises a servo motor, a mounting circular opening is provided on one side of the kettle body cover plate, and the interior of the mounting circular opening is connected to a limited rotation circular tube by a bearing, a slide groove opening is provided on one side of the limited rotation circular tube, and an impact sliding column is slidably connected to the interior of the slide groove opening, a driving motor is fixedly connected to the outer side of the kettle body cover plate, and a driving end of the driving motor and the outer side of the limited rotation circular tube are both fixedly connected to pulleys, and the outer sides of the two pulleys are slidably connected to the same belt.

[0007] In a preferred embodiment, the outside of the limited rotating circular tube is fixedly connected to a tooling support frame, and two guide cylinders are fixedly connected to the opposite side of the tooling support frame, the two guide cylinders are externally slidably connected to the same lifting support plate, the side of the lifting support plate facing the kettle cover plate is fixedly connected to two guide round rods, the two guide round rods are externally slidably connected to the same lifting impact plate, and one side of the lifting impact plate is fixedly connected to one side of the impact sliding column.

[0008] In a preferred embodiment, two telescopic springs 1 are fixedly connected to the opposite side of the lifting support plate and the lifting impact plate, and the telescopic spring 1 is wrapped around the outside of the guide cylinder. The bottom of the lifting impact plate is respectively fixedly connected to the outer walls of the two guide round rods with telescopic springs 2, and the telescopic springs 2 are wrapped around the outside of the guide round rods. The side of the lifting support plate away from the kettle body cover is fixedly connected to a tooling block, a circular hole 1 is opened on one side of the tooling block, and a reciprocating push-pull rod is movably connected inside the circular hole 1.

[0009] In a preferred solution, a circular hole No. 2 is opened on one side of the tooling support frame, and the interior of the circular hole No. 2 is connected to a rotating shaft through a bearing, and the exterior of the rotating shaft is fixedly connected to a rotating convex plate, and a circular hole No. 3 is opened on the rotating convex plate and one end of the reciprocating push-pull rod, and the interiors of the two circular holes No. 3 are movably connected to the same rotating shaft, and the driving end of the servo motor is connected to one end of the rotating shaft through a coupling.

[0010] In a preferred embodiment, the impact slide column is fixedly connected to a rotating cross bar on the side facing the interior of the kettle body, and two circular holes four are opened on one side of the rotating cross bar, the interiors of the two circular holes four are connected to stirring circular rods through bearings, the exteriors of the two stirring circular rods are fixedly connected to bevel gears one, and the side of the rotating cross bar facing the bevel gear one is connected to two support plates one by bolts, the side surfaces of the two support plates one are opened with circular holes five, the interiors of the two circular holes five are connected to bevel gears two through bearings, and bevel gear two is meshed with bevel gear one.

[0011] In a preferred solution, the two support plates 1 are connected to the support plate 2 by bolts on one side facing the bottom of the kettle body, and a circular hole 6 is opened on one side of the two support plates 2, and the interior of the two circular holes 6 is connected to a stirring circular tube through a bearing, and the stirring circular tube is located outside the stirring circular rod, and the outsides of the two stirring circular tubes are fixedly connected to a bevel gear 3, and the bevel gear 3 is meshed with the bevel gear 2, and the side of the rotating cross bar away from the support plate 1 is fixedly connected to two universal motors 1, and the driving end of the universal motor 1 is connected to one end of the stirring circular rod through a coupling, and the outsides of the stirring circular tube and the stirring circular rod are fixedly connected to stirring and mixing columns, and the outsides of the multiple stirring and mixing columns are fixedly connected to stirring blades in a ring shape and at equal distances.

[0012] By providing a mixing module, after the raw materials enter the kettle body, the driving motor is started at this time, and the driving motor drives the belt to make the limited rotating round tube drive the rotating cross bar to rotate, so that the stirring blades on the stirring and mixing column located under the rotating cross bar stir the raw materials, and at the same time, the universal motor 1 is started, and the stirring blades on the stirring and mixing column on the stirring round rod are driven to rotate by the universal motor 1. When the stirring round rod rotates, the bevel gear 1 drives the bevel gear 2 to rotate, and at the same time, the bevel gear 2 drives the bevel gear 3 to rotate, and the bevel gear 3 drives the stirring blades on the stirring and mixing column outside the stirring round tube to rotate at the same time, so that the stirring blades on the stirring round tube and the stirring blades on the stirring round rod rotate in the opposite direction, thereby increasing the flow of the raw materials inside the kettle body. The servo motor is started to realize dynamic stirring while the servo motor drives the rotating convex plate to rotate in a circle around the driving end of the servo motor. When the rotating convex plate rotates, the reciprocating push-pull rod reciprocates to pull the lifting support plate to slide up and down on the outside of the guide cylinder. When the lifting support plate moves up and down, the elastic effect of the telescopic spring 1 and the telescopic spring 2 makes the impact sliding column on the lifting impact plate impact up and down inside the limited rotating circular tube, so that the stirring blade under the rotating cross bar impacts up and down inside the kettle body and stirs the raw materials inside the kettle body at the same time. Through the mixing module, the raw materials inside the reactor are fully and evenly mixed while the fluidity of the raw materials is increased, thereby improving the mixing effect and heat transfer effect of the raw materials, accelerating the reaction rate and improving the quality of the product.

[0013] In a preferred embodiment, the outside of the isolation cover body is fixedly connected to a placement rack, and a feed module is arranged on the placement rack, the feed module includes a feed barrel, a circular hole seven is opened on one side of the feed barrel, a rotating column is connected to the inside of the circular hole seven through a bearing, a filter circular frame is fixedly connected to the side of the rotating column facing the inside of the feed barrel, and filter holes are opened at equal distances on the annular surface of the filter circular frame.

[0014] In a preferred embodiment, two circular holes eight are symmetrically provided on one side of the feed barrel, and the interiors of the two circular holes eight are connected to rotating cylinders through bearings, the exteriors of the two rotating cylinders are fixedly connected to cleaning rollers, the cleaning rollers are located inside the filter circular frame, and the exteriors of the cleaning rollers are against the interior of the filter circular frame, one side of the feed barrel and the kettle cover plate are provided with conveying holes, the interiors of the two conveying holes are fixedly connected to the same conveying pipe, one side of the feed barrel is provided with a feed port, and the interior of the feed port is fixedly connected to a feed pipe.

[0015] In a preferred embodiment, a guide rail is fixedly connected to an outer side of the feed barrel, and an internal sliding connection of the guide rail is connected to a limit slider, a side of the limit slider away from the feed barrel is fixedly connected to an adjusting gear rod, one side of the adjusting gear rod is connected to a limit support frame by bolts, one end of the rotating column is fixedly connected to a linkage gear, the linkage gear is meshed with the adjusting gear rod, a mounting seat is fixedly connected to an outer side of the feed barrel, a universal motor 2 is fixedly connected to one side of the mounting seat, a push-pull rotating rod is fixedly connected to the driving end of the universal motor 2, a circular hole 9 is opened at one end of the push-pull rotating rod, a roller is connected to the inside of the circular hole 9 through a bearing, and the roller slides inside the limit support frame.

[0016] By providing a feeding module, the raw materials enter the feed barrel through the feeding pipe. At this time, the filtering circular frame inside the feed barrel performs preliminary filtering on the raw materials, and the filtered raw materials enter the kettle body through the conveying pipe. While the filtering circular frame is filtering, the universal motor 2 is started, and the push-pull rotating rod is driven by the universal motor 2 to rotate in a circle. The roller at one end of the push-pull rotating rod slides inside the limit support frame, and the limit support frame is driven by the roller to move horizontally back and forth. At this time, the adjusting gear rod on the limit support frame drives the linkage gear to rotate in both directions, and the linkage gear drives the rotating column to make the filter circular frame rotate in both directions in the feed barrel. When the filter circular frame rotates, the cleaning roller cleans the inner wall of the filter circular frame to avoid blockage during filtration and affect the filtration speed. The feeding module is used to prevent the raw materials from being mixed with foreign matter during the reaction, which causes abnormal reaction and reduces the product quality.

[0017] In a preferred embodiment, a discharge hole is provided on one side of the kettle body and the isolation cover body, and the same discharge pipe is fixedly connected to the inside of the two discharge holes, a negative pressure hole is provided on one side of the kettle body cover plate, and a negative pressure pipe is fixedly connected to the inside of the negative pressure hole, a heat accumulator body is arranged on the side of the isolation cover body, the input end of the heat accumulator body is connected to the isolation cover body and the inside of the kettle body partition through an air supply pipe, and the air inlet end of the heat accumulator body is connected to the isolation cover body and the inside of the kettle body partition through a circulation pipe.

[0018] From the above, it can be seen that the polymerization reactor for preparing polydextrose dietary fiber provided by the present invention has the beneficial effects of stirring the raw materials inside the reactor to fully and evenly mix them while increasing the fluidity of the raw materials, thereby improving the mixing effect and heat transfer effect of the raw materials, accelerating the reaction rate, and improving the quality of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the main structure of a polymerization reactor for preparing polydextrose dietary fiber proposed by the present invention; Figure 2 A schematic side view of the structure of a polymerization reactor for preparing polydextrose dietary fiber proposed by the present invention; Figure 3This is a front view structural schematic diagram of a polymerization reactor for preparing polydextrose dietary fiber proposed by the present invention; Figure 4 This is a schematic diagram of the structure of a mixing module of a polymerization reactor for preparing polydextrose dietary fiber proposed by the present invention; Figure 5 This is a schematic diagram of the structure of a mixing module part of a polymerization reactor for preparing polydextrose dietary fiber proposed by the present invention; Figure 6 for Figure 5 A schematic diagram of the enlarged structure of part A; Figure 7 This is a schematic diagram of the stirring blade structure of a polymerization reactor for preparing polydextrose dietary fiber proposed by the present invention; Figure 8 for Figure 7 A schematic diagram of the enlarged structure of part B; Fig. 9 This is a schematic diagram of the structure of a feed module of a polymerization reactor for preparing polydextrose dietary fiber proposed by the present invention; Fig.10 This is a schematic diagram of the structure of a feed module portion of a polymerization reactor for preparing polydextrose dietary fiber proposed by the present invention.

[0020] In the figure: 1. tooling support frame; 2. isolation cover body; 3. heat accumulator body; 4. circulation pipe; 5. air supply pipe; 6. kettle body; 7. kettle body cover; 8. mixing module; 801. limited rotating round pipe; 802. driving motor; 803. belt; 804. tooling support frame; 805. guide cylinder; 806. lifting support plate; 807. guide round rod; 808. lifting impact plate; 809. telescopic spring 1; 810. telescopic spring 2; 811. servo motor; 812. impact sliding column; 813. rotating shaft; 814. tooling block; 815. reciprocating push-pull rod; 816. rotating shaft; 817. rotating cross bar; 818. support plate 1; 819. universal motor 1; 820. stirring round rod; 821. bevel gear 1; 822, bevel gear 2; 823, support plate 2; 824, stirring tube; 825, bevel gear 3; 826, stirring and mixing column; 827, stirring blade; 828, rotating convex plate; 9, placement rack; 10, feeding module; 1001, feeding barrel; 1002, conveying pipe; 1003, feeding pipe; 1004, guide rail; 1005, limit slider; 1006, adjusting gear rod; 1007, limit support frame; 1008, mounting seat; 1009, universal motor 2; 1010, push-pull rotating rod; 1011, roller; 1012, rotating column; 1013, filtering frame; 1014, rotating cylinder; 1015, cleaning roller; 1016, linkage gear; 11, negative pressure pipe; 12, discharge pipe. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0022] The polymerization reactor for preparing polydextrose dietary fiber disclosed in the present invention is mainly used in the scenario where raw materials are located inside the reactor and it is difficult to fully and evenly mix the raw materials during stirring, thereby reducing the mixing effect and heat transfer effect of the raw materials, resulting in a slow reaction rate and affecting the product quality.

[0023] Reference Figure 1-Figure 8 A polymerization reactor for preparing polydextrose dietary fiber comprises a plurality of tooling support frames 1, one side of the plurality of tooling support frames 1 is fixedly connected with the same isolation cover body 2, and one side of the isolation cover body 2 is connected with a kettle body 6 by bolts, and one side of the kettle body 6 is movably connected with a kettle cover plate 7, a mixing module 8 is arranged on the kettle cover plate 7, and the mixing module 8 comprises a servo motor 811, a mounting circular opening is provided on one side of the kettle cover plate 7, and a limited rotation circular tube 801 is connected to the inside of the mounting circular opening by a bearing, a slide groove opening is provided on one side of the limited rotation circular tube 801, and an impact slide column 812 is slidably connected to the inside of the slide groove opening, a driving motor 802 is fixedly connected to the outside of the kettle cover plate 7, and a driving end of the driving motor 802 and the outside of the limited rotation circular tube 801 are both fixedly connected with pulleys, and the outsides of the two pulleys are slidably connected with the same belt 803.

[0024] Reference Figure 1-Figure 8 The outside of the limited rotating circular tube 801 is fixedly connected to a tooling support frame 804, and the opposite side of the tooling support frame 804 is fixedly connected to two guide cylinders 805, the outsides of the two guide cylinders 805 are slidably connected to the same lifting support plate 806, and the side of the lifting support plate 806 facing the kettle cover plate 7 is fixedly connected to two guide round rods 807, and the outsides of the two guide round rods 807 are slidably connected to the same lifting impact plate 808, and one side of the lifting impact plate 808 is fixedly connected to one side of the impact sliding column 812.

[0025] Reference Figure 1-Figure 8 Two telescopic springs 809 are fixedly connected to the opposite side of the lifting support plate 806 and the lifting impact plate 808, and the telescopic spring 809 is wrapped around the outside of the guide cylinder 805. The bottom of the lifting impact plate 808 is respectively fixedly connected to the outer walls of the two guide round rods 807 with telescopic springs 810, and the telescopic springs 810 are wrapped around the outside of the guide round rods 807. The side of the lifting support plate 806 away from the kettle body cover plate 7 is fixedly connected to a tooling block 814, and a circular hole 1 is opened on one side of the tooling block 814, and a reciprocating push-pull rod 815 is movably connected inside the circular hole 1.

[0026] Reference Figure 1-Figure 8 A circular hole 2 is provided on one side of the tooling support frame 804, and the interior of the circular hole 2 is connected to a rotating shaft 813 through a bearing, and the exterior of the rotating shaft 813 is fixedly connected to a rotating convex plate 828, and a circular hole 3 is provided on the rotating convex plate 828 and one end of the reciprocating push-pull rod 815, and the interiors of the two circular holes 3 are movably connected to the same rotating shaft 816, and the driving end of the servo motor 811 is connected to one end of the rotating shaft 813 through a coupling.

[0027] Reference Figure 1-Figure 8 The impact slide column 812 is fixedly connected to a rotating cross bar 817 on the side facing the inside of the kettle body 6, and two circular holes four are opened on one side of the rotating cross bar 817, the insides of the two circular holes four are connected to stirring rods 820 through bearings, and the outsides of the two stirring rods 820 are fixedly connected to bevel gears 821. The side of the rotating cross bar 817 facing the bevel gear 821 is connected to two support plates 818 through bolts, and the sides of the two support plates 818 are opened with circular holes five, and the insides of the two circular holes five are connected to bevel gears 822 through bearings, and the bevel gears 822 and the bevel gears 821 are meshed.

[0028] Reference Figure 1-Figure 8 , the two support plates 818 are connected to the support plate 2 823 on one side facing the bottom of the kettle body 6 by bolts, and the two support plates 2 823 are opened on one side with a circular hole 6, the inside of the two circular holes 6 are connected with a stirring tube 824 through a bearing, the stirring tube 824 is located outside the stirring rod 820, the outside of the two stirring tubes 824 are fixedly connected with a bevel gear 3 825, the bevel gear 3 825 is meshed with the bevel gear 2 822, the side of the rotating cross bar 817 away from the support plate 1 818 is fixedly connected with two universal motors 1 819, the driving end of the universal motor 1 819 is connected to one end of the stirring rod 820 through a coupling, the outside of the stirring tube 824 and the stirring rod 820 are fixedly connected with a stirring mixing column 826, and the outside of the multiple stirring mixing columns 826 are fixedly connected with stirring blades 827 in a ring shape and equidistantly.

[0029] In a specific application scenario, after the raw materials enter the kettle body 6, the driving motor 802 is started at this time, and the driving motor 802 drives the belt 803 so that the limited rotating tube 801 drives the rotating cross bar 817 to rotate, so that the stirring blade 827 on the stirring and mixing column 826 located below the rotating cross bar 817 stirs the raw materials, and at the same time, the universal motor 819 is started, and the universal motor 819 drives the stirring blade 827 on the stirring and mixing column 826 on the stirring rod 820 to rotate, and when the stirring rod 820 rotates, the bevel gear 1 821 drives the bevel gear 2 822 to rotate, and at the same time, the bevel gear 2 822 drives the bevel gear 3 825 to rotate, and the bevel gear 3 825 drives the stirring blade 827 on the stirring and mixing column 826 outside the stirring tube 824 to rotate at the same time, so that the stirring blade 827 on the stirring tube 824 and the stirring blade 827 on the stirring rod 820 rotate in the opposite direction. Thereby increasing the fluidity of the raw materials inside the kettle body 6. While stirring, the servo motor 811 is started, and the servo motor 811 drives the rotating convex plate 828 to rotate in a circle around the driving end of the servo motor 811. When the rotating convex plate 828 rotates, the reciprocating push-pull rod 815 reciprocates to pull the lifting support plate 806 to slide up and down outside the guide cylinder 805. When the lifting support plate 806 moves up and down, the elastic effect of the telescopic spring 1 809 and the telescopic spring 2 810 makes the impact sliding column 812 on the lifting impact plate 808 impact up and down inside the limited rotating circular tube 801, so that the stirring blade 827 under the rotating cross bar 817 impacts up and down inside the kettle body 6 while stirring the raw materials inside the kettle body 6. Through the mixing module 8, the raw materials inside the reactor are stirred and mixed fully and evenly while increasing the fluidity of the raw materials, thereby improving the mixing effect and heat transfer effect of the raw materials, accelerating the reaction rate, and improving the quality of the product.

[0030] Reference Figure 1 , Fig. 9 and Fig.10 The outside of the isolation cover body 2 is fixedly connected to a placement rack 9, and a feed module 10 is arranged on the placement rack 9. The feed module 10 includes a feed barrel 1001. A circular hole seven is opened on one side of the feed barrel 1001. A rotating column 1012 is connected to the inside of the circular hole seven through a bearing. A filter circular frame 1013 is fixedly connected to the side of the rotating column 1012 facing the inside of the feed barrel 1001. The annular surface of the filter circular frame 1013 is provided with filter holes at equal distances.

[0031] Reference Figure 1 , Fig. 9 and Fig.10Two circular holes eight are symmetrically provided on one side of the feed barrel 1001, and the interiors of the two circular holes eight are connected to rotating cylinders 1014 through bearings, the exteriors of the two rotating cylinders 1014 are fixedly connected to cleaning rollers 1015, the cleaning rollers 1015 are located inside the filtering circular frame 1013, and the exteriors of the cleaning rollers 1015 are against the interiors of the filtering circular frame 1013, a delivery hole is provided on one side of the feed barrel 1001 and the kettle cover plate 7, the interiors of the two delivery holes are fixedly connected to the same delivery pipe 1002, a feed port is provided on one side of the feed barrel 1001, and the interior of the feed port is fixedly connected to a feed pipe 1003.

[0032] Reference Figure 1 , Fig. 9 and Fig.10 , a guide rail 1004 is fixedly connected to the outer side of the feed barrel 1001, and the inner sliding connection of the guide rail 1004 is a limit slider 1005, and the side of the limit slider 1005 away from the feed barrel 1001 is fixedly connected to an adjusting gear rod 1006, and one side of the adjusting gear rod 1006 is connected to the limit support frame 1007 by bolts, and one end of the rotating column 1012 is fixedly connected to a linkage gear 1016, and the linkage gear 1016 is meshed with the adjusting gear rod 1006, and a mounting seat 1008 is fixedly connected to one side of the feed barrel 1001, and a universal motor 2 1009 is fixedly connected to one side of the mounting seat 1008, and a push-pull rotating rod 1010 is fixedly connected to the driving end of the universal motor 2 1009, and a circular hole 9 is opened at one end of the push-pull rotating rod 1010, and a roller 1011 is connected to the inside of the circular hole 9 through a bearing, and the roller 1011 slides inside the limit support frame 1007.

[0033] In a specific application scenario, the raw material enters the feed barrel 1001 through the feed pipe 1003. At this time, the filter frame 1013 inside the feed barrel 1001 performs preliminary filtering on the raw material. The filtered raw material enters the kettle body 6 through the conveying pipe 1002. While the filter frame 1013 is filtering, the universal motor 1009 is started, and the universal motor 1009 drives the push-pull rotating rod 1010 to rotate in a circle. The roller 1011 at one end of the push-pull rotating rod 1010 slides inside the limit support frame 1007, and the roller 1011 drives The limit support frame 1007 moves horizontally back and forth. At this time, the adjustment gear rod 1006 on the limit support frame 1007 drives the linkage gear 1016 to rotate in both directions. The linkage gear 1016 drives the rotating column 1012 to make the filter circular frame 1013 rotate in both directions in the feed barrel 1001. When the filter circular frame 1013 rotates, the cleaning roller 1015 is used to clean the inner wall of the filter circular frame 1013 to avoid blockage during filtration and affect the filtration speed. Through the feeding module 10, it is prevented that foreign matter is mixed inside the raw material during the reaction, resulting in abnormal reaction and reduced product quality.

[0034] Reference Figure 1 , Figure 2 and Figure 3 A discharge hole is provided on one side of the kettle body 6 and the isolation cover body 2, and the same discharge pipe 12 is fixedly connected to the inside of the two discharge holes. A negative pressure hole is provided on one side of the kettle body cover plate 7, and a negative pressure pipe 11 is fixedly connected to the inside of the negative pressure hole. A heat accumulator body 3 is arranged on the side of the isolation cover body 2, and the input end of the heat accumulator body 3 is connected to the inside of the isolation cover body 2 and the kettle body 6 through an air supply pipe 5, and the air inlet end of the heat accumulator body 3 is connected to the inside of the isolation cover body 2 and the kettle body 6 through a circulation pipe 4.

[0035] Working principle: When the raw materials react, they first enter the feed barrel 1001 through the feed pipe 1003. At this time, the filter frame 1013 inside the feed barrel 1001 performs preliminary filtration on the raw materials. The filtered raw materials enter the kettle body 6 through the conveying pipe 1002. After the raw materials enter the kettle body 6, the drive motor 802 is started, and the drive motor 802 drives the belt 803 to make the limited rotating tube 801 drive the rotating cross bar 817 to rotate, so that the stirring blade 827 on the stirring and mixing column 826 located below the rotating cross bar 817 stirs the raw materials, and at the same time, the universal motor 819 is started, and the universal motor 819 drives the stirring The stirring blade 827 on the stirring and mixing column 826 on the stirring rod 820 rotates. When the stirring rod 820 rotates, the conical gear 1 821 drives the conical gear 2 822 to rotate. At the same time, the conical gear 2 822 drives the conical gear 3 825 to rotate. The conical gear 3 825 drives the stirring blade 827 on the stirring and mixing column 826 outside the stirring tube 824 to rotate at the same time, so that the stirring blade 827 on the stirring tube 824 and the stirring blade 827 on the stirring rod 820 rotate in the opposite direction, thereby increasing the fluidity of the raw materials inside the kettle body 6. While stirring, the servo motor 811 is started, and the servo motor 811 drives the rotating convex plate 828 The driving end of the servo motor 811 rotates in a circle. When the rotating convex plate 828 rotates, the lifting support plate 806 is pulled back and forth by the reciprocating push-pull rod 815 to slide up and down outside the guide cylinder 805. When the lifting support plate 806 moves up and down, the elastic effect of the telescopic spring 1 809 and the telescopic spring 2 810 makes the impact sliding column 812 on the lifting impact plate 808 impact up and down inside the limited rotating circular tube 801, so that the stirring blade 827 under the rotating cross bar 817 impacts up and down inside the kettle body 6 and stirs the raw materials inside the kettle body 6. While the filtering frame 1013 is filtering, the universal motor 2 1009 is started. 1009 drives the push-pull rotating rod 1010 to rotate in a circle, and the roller 1011 at one end of the push-pull rotating rod 1010 slides inside the limit support frame 1007, and the roller 1011 drives the limit support frame 1007 to move horizontally back and forth. At this time, the adjusting gear rod 1006 on the limit support frame 1007 drives the linkage gear 1016 to rotate in both directions, and the linkage gear 1016 drives the rotating column 1012 to make the filter circular frame 1013 rotate in both directions in the feed barrel 1001. When the filter circular frame 1013 rotates, the cleaning roller 1015 cleans the inner wall of the filter circular frame 1013. After the polymerization reaction of the raw materials is completed, they are discharged through the discharge pipe 12 for the next preparation.

[0036] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A polymerization reactor for preparing polydextrose dietary fiber, comprising a plurality of tooling support frames (1), characterized in that: One side of the plurality of tooling support frames (1) is fixedly connected to the same isolation cover body (2), and one side of the isolation cover body (2) is connected to the kettle body (6) via bolts, and one side of the kettle body (6) is movably connected to the kettle body cover plate (7), a mixing module (8) is arranged on the kettle body cover plate (7), and the mixing module (8) comprises a servo motor (811), a mounting circular opening is provided on one side of the kettle body cover plate (7), and the interior of the mounting circular opening is connected to a limited rotation circular tube (801) via a bearing, a sliding groove opening is provided on one side of the limited rotation circular tube (801), and the interior of the sliding groove opening is slidably connected to an impact sliding column (812), and one side of the outside of the kettle body cover plate (7) is fixedly connected to a driving motor (802), and a driving end of the driving motor (802) and the outside of the limited rotation circular tube (801) are both fixedly connected to pulleys, and the outsides of the two pulleys are slidably connected to the same belt (803).

2. A polymerization reactor for preparing polydextrose dietary fiber according to claim 1, characterized in that: The outside of the position-limiting rotating circular tube (801) is fixedly connected to a tool support frame (804), and two guide cylinders (805) are fixedly connected to the opposite side of the tool support frame (804), the outsides of the two guide cylinders (805) are slidably connected to a same lifting support plate (806), the side of the lifting support plate (806) facing the kettle cover plate (7) is fixedly connected to two guide round rods (807), the outsides of the two guide round rods (807) are slidably connected to a same lifting impact plate (808), and one side of the lifting impact plate (808) is fixedly connected to one side of the impact sliding column (812).

3. A polymerization reactor for preparing polydextrose dietary fiber according to claim 2, characterized in that: The lifting support plate (806) and the lifting impact plate (808) are fixedly connected to the opposite side with two telescopic springs (809), and the telescopic spring (809) surrounds the outside of the guide cylinder (805). The bottom of the lifting impact plate (808) is respectively fixedly connected to the outer walls of the two guide round rods (807) with telescopic springs (810), and the telescopic spring (810) surrounds the outside of the guide round rods (807). The lifting support plate (806) is fixedly connected to a tooling block (814) on the side away from the kettle cover plate (7). A circular hole (1) is opened on one side of the tooling block (814), and a reciprocating push-pull rod (815) is movably connected inside the circular hole (815).

4. A polymerization reactor for preparing polydextrose dietary fiber according to claim 3, characterized in that: A second circular hole is provided on one side of the tooling support frame (804), and a rotating shaft (813) is connected to the inside of the second circular hole via a bearing, a rotating convex plate (828) is fixedly connected to the outside of the rotating shaft (813), a third circular hole is provided on one end of the rotating convex plate (828) and the reciprocating push-pull rod (815), and the insides of the two third circular holes are movably connected to the same rotating shaft (816), and a driving end of the servo motor (811) is connected to one end of the rotating shaft (813) via a coupling.

5. A polymerization reactor for preparing polydextrose dietary fiber according to claim 4, characterized in that: The impact slide column (812) is fixedly connected to a rotating cross bar (817) on the side facing the inside of the kettle body (6), and two circular holes (4) are provided on one side of the rotating cross bar (817), the insides of the two circular holes (4) are connected to stirring round rods (820) via bearings, and the outsides of the two stirring round rods (820) are fixedly connected to bevel gears (821). The side of the rotating cross bar (817) facing the bevel gear (821) is connected to two support plates (818) via bolts, and the sides of the two support plates (818) are provided with circular holes (5), and the insides of the two circular holes (5) are connected to bevel gears (822) via bearings, and the bevel gears (822) are meshed with the bevel gears (821).

6. A polymerization reactor for preparing polydextrose dietary fiber according to claim 5, characterized in that: The two support plates (818) are connected to the support plate (823) on one side facing the bottom of the kettle body (6) by bolts, and the two support plates (823) are provided with a circular hole (824) on one side, and the insides of the two circular holes (824) are connected to the stirring tube (824) through bearings. The stirring tube (824) is located outside the stirring rod (820), and the outsides of the two stirring tubes (824) are fixedly connected to the bevel gear (825), and the bevel gear (825) and the bevel gear (825) are connected to the bevel gear (820). The two (822) are meshed with each other, and the side of the rotating cross bar (817) away from the support plate one (818) is fixedly connected to two universal motors one (819), and the driving end of the universal motor one (819) is connected to one end of the stirring circular rod (820) through a coupling. The outside of the stirring circular tube (824) and the stirring circular rod (820) are fixedly connected with stirring mixing columns (826), and the outsides of the multiple stirring mixing columns (826) are all fixedly connected with stirring blades (827) in a ring shape at equal distances.

7. A polymerization reactor for preparing polydextrose dietary fiber according to claim 1, characterized in that: The outside of the isolation cover body (2) is fixedly connected to a placement frame (9), and a feed module (10) is arranged on the placement frame (9), the feed module (10) comprises a feed barrel (1001), a circular hole seven is opened on one side of the feed barrel (1001), a rotating column (1012) is connected to the inside of the circular hole seven via a bearing, a filter circular frame (1013) is fixedly connected to the side of the rotating column (1012) facing the inside of the feed barrel (1001), and filter holes are opened at equal distances on the annular surface of the filter circular frame (1013).

8. A polymerization reactor for preparing polydextrose dietary fiber according to claim 7, characterized in that: Two circular holes eight are symmetrically provided on one side of the feed barrel (1001), and the interiors of the two circular holes eight are connected to rotating cylinders (1014) via bearings. The exteriors of the two rotating cylinders (1014) are fixedly connected to cleaning rollers (1015), and the cleaning rollers (1015) are located inside the filtering circular frame (1013). The exteriors of the cleaning rollers (1015) abut against the interiors of the filtering circular frame (1013). Conveying holes are provided on one side of the feed barrel (1001) and the kettle cover plate (7), and the interiors of the two conveying holes are fixedly connected to the same conveying pipe (1002). A feed port is provided on one side of the feed barrel (1001), and the interior of the feed port is fixedly connected to the feed pipe (1003).

9. A polymerization reactor for preparing polydextrose dietary fiber according to claim 8, characterized in that: The outer side of the feed barrel (1001) is fixedly connected to a guide rail (1004), and the inner side of the guide rail (1004) is slidably connected to a limit slider (1005), and the side of the limit slider (1005) away from the feed barrel (1001) is fixedly connected to an adjustment gear rod (1006), and one side of the adjustment gear rod (1006) is connected to a limit support frame (1007) by bolts, and one end of the rotating column (1012) is fixedly connected to a linkage gear (1016), and the linkage gear (1016) is connected to the limit support frame (1007). The adjusting gear rod (1006) is meshed with each other, and a mounting seat (1008) is fixedly connected to one side of the outside of the feed barrel (1001), and a universal motor 2 (1009) is fixedly connected to one side of the mounting seat (1008). A push-pull rotating rod (1010) is fixedly connected to the driving end of the universal motor 2 (1009), and a circular hole 9 is opened at one end of the push-pull rotating rod (1010). A roller (1011) is connected to the inside of the circular hole 9 through a bearing, and the roller (1011) slides inside the limit support frame (1007).

10. A polymerization reactor for preparing polydextrose dietary fiber according to claim 9, characterized in that: The kettle body (6) and the isolation cover body (2) are both provided with a discharge hole on one side, and the two discharge holes are fixedly connected to the same discharge pipe (12); a negative pressure hole is provided on one side of the kettle body cover plate (7), and a negative pressure pipe (11) is fixedly connected to the negative pressure hole; a heat accumulator body (3) is arranged on the side of the isolation cover body (2); an input end of the heat accumulator body (3) is connected to the interior of the isolation cover body (2) and the kettle body (6) through an air supply pipe (5); and an air inlet end of the heat accumulator body (3) is connected to the interior of the isolation cover body (2) and the kettle body (6) through a circulation pipe (4).

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