Modified starch emulsification reaction device

By designing a modified starch emulsification reaction device with a drive mechanism and a stirring mechanism, the problem of starch adhesion on the reaction tank and stirring mechanism was solved, achieving uniform stirring and cleaning of starch and improving the processing effect.

CN223945691UActive Publication Date: 2026-02-27ANHUI HAIXUE NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202520530023.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-02-27
Estimated Expiration
2035-03-25

AI Technical Summary

Technical Problem

Existing modified starch tends to adhere to the inner wall of the reaction tank and the stirring mechanism during the emulsification process, which increases the operating burden of the equipment and causes uneven mixing.

Method used

A modified starch emulsification reaction device was designed, which includes a driving mechanism and a stirring mechanism. The driving mechanism realizes the tumbling and stirring of the reaction tank, and the raw materials adhering to the reaction tank and stirring paddle are cleaned by scrapers, scraper blocks and rubber scrapers.

Benefits of technology

This method achieves uniform mixing of starch raw materials, avoids increased equipment load due to raw material adhesion, and improves starch processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of modified starch processing, in particular to a modified starch emulsification reaction device which comprises a bottom frame and a reaction tank, a mounting frame is rotatably mounted on the bottom frame, the reaction tank is rotatably mounted in the mounting frame, and two groups of driving mechanisms for driving the reaction tank to rotate are arranged on the bottom frame. A mounting ring is rotatably mounted at the left end of the reaction tank, a first mounting cover is fixedly mounted on the mounting ring, a second mounting cover is fixedly mounted at the right end of the reaction tank, and a stirring mechanism is arranged on the first mounting cover. Through a scraping rod, a scraping block, a rotating ring, a rubber scraping plate and the like which are arranged in the stirring mechanism, raw materials adhered to a stirring paddle and a reaction tank are cleaned, and the situation that the raw materials with high viscosity are adhered to the reaction tank or the stirring paddle, so that the operation burden of the device is increased, and the starch processing effect is affected is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to modified starch processing technical field, concretely is a modified starch emulsification reaction device. BACKGROUND

[0002] Natural native starch is a renewable resource, but its various performances cannot satisfy the development of present food application and industry, in order to expand the application range of starch, carries out physical, chemical, biological and compound modification to starch, emulsified starch is an important modified starch that the original starch is subjected to denaturation treatment by chemical means, is obtained by the chemical reaction of original starch with OSA under alkaline conditions, and is widely used in food, pharmaceutical and cosmetic fields as an emulsifier, and the modified starch needs to be stirred in the emulsification reaction process, the stirring plays an important role in the emulsification reaction of modified starch, and the main purpose is to improve the dispersibility and uniformity of starch.

[0003] In the prior art, the modified starch is subjected to water absorption and expansion in the emulsification reaction process, forms a high molecular chain network structure, thereby improving the viscosity of the system, and therefore is easily adhered to the inner wall of the reaction tank and the stirring mechanism in the stirring process, not only causes the running burden of the stirring device, but also the adhered raw materials cannot be uniformly mixed with other raw materials, thereby affecting the processing effect of the modified starch. UTILITY MODEL CONTENT

[0004] (I) technical problem solved

[0005] In view of the defects in the prior art, the utility model provides a modified starch emulsification reaction device, which solves the problems in the background art.

[0006] (II) technical scheme

[0007] To achieve the above object, the utility model provides the following technical scheme: a modified starch emulsification reaction device, comprising a chassis, and a reaction tank, the chassis is rotatably installed with a mounting bracket, the reaction tank is rotatably installed in the mounting bracket, and two groups of driving mechanisms for driving the reaction tank to rotate are arranged on the chassis, a mounting ring is rotatably installed at the left end of the reaction tank, a first mounting cover is fixedly installed on the mounting ring, a second mounting cover is fixedly installed at the right end of the reaction tank, and a stirring mechanism is arranged on the first mounting cover.

[0008] The mounting frame is rotatably connected with the base frame through a mounting shaft, the driving mechanism comprises two groups of mounting rods symmetrically distributed on the base frame, the left mounting rod is fixedly installed on the base frame, the right mounting rod is rotatably installed on the base frame, the first telescopic rods are slidably installed in the two groups of mounting rods, the second telescopic rods are slidably installed in the first telescopic rods, grooves are formed in the first mounting cover and the second mounting cover, the two groups of grooves are correspondingly arranged with the two groups of second telescopic rods, the first mounting cover and the second mounting cover are movably connected with the corresponding second telescopic rods through the grooves, the stirring mechanism comprises a stirring paddle rotatably installed on the first mounting cover and a scraping rod fixedly installed on the first mounting cover, the scraping rod is in abutment with the inner wall of the reaction tank, the stirring mechanism further comprises a fixing rod fixedly installed on the first mounting cover, the first push rod is slidably installed in the fixing rod, the second push rod is slidably installed in the first push rod, and the scraping block and the fixing ring are fixedly installed at the end of the second push rod away from the fixing rod.

[0009] Preferably, a gear is sleeved on the mounting shaft, a rack is slidably installed in the base frame, the rack is in meshing connection with the gear, a cylinder is fixedly installed in the base frame, and the rack is fixedly connected with the output end of the piston rod of the cylinder.

[0010] Preferably, a first screw rod is rotatably installed in the mounting rod, a first screw pipe is rotatably installed in the first telescopic rod, the first screw rod penetrates through the first telescopic rod and is in threaded connection with the first telescopic rod, and the first screw pipe penetrates through the second telescopic rod and is in threaded connection with the second telescopic rod.

[0011] Preferably, two groups of first clamping grooves are symmetrically formed in the first screw rod, two groups of first clamping blocks are symmetrically arranged in the first screw pipe, the first clamping blocks are correspondingly arranged with the first clamping grooves, and the first screw pipe is slidably connected with the first screw rod through the first clamping blocks.

[0012] Preferably, the scraping block is slidably sleeved with the scraping rod, the fixing ring is slidably sleeved with the stirring paddle, a rotating ring is rotatably installed in the fixing ring, the rotating ring is movably connected with the stirring paddle, and four groups of rubber scraping plates are symmetrically arranged on the rotating ring.

[0013] Preferably, a second screw rod is rotatably installed in the fixing rod, a second screw pipe is rotatably installed in the first push rod, the second screw rod penetrates through the first push rod and is in threaded connection with the first push rod, and the second screw pipe penetrates through the second push rod and is in threaded connection with the second push rod.

[0014] Preferably, two groups of second clamping grooves are symmetrically formed in the second screw rod, two groups of second clamping blocks are symmetrically arranged in the second screw pipe, the two groups of second clamping blocks are correspondingly arranged with the second clamping grooves, and the second screw pipe is slidably connected with the second screw rod through the second clamping blocks.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the denatured starch emulsification reaction device has the following beneficial effects:

[0017] The driving mechanism is arranged to drive the reaction tank of the reaction device and position the stirring mechanism, so that the whole of the raw material with high viscosity in the emulsification reaction of the starch raw material in the reaction tank is overturned and stirred, the uniformity of stirring is ensured, and the raw material adhered to the stirring paddle and the reaction tank is cleaned by the scraper rod, scraper block, rotating ring, rubber scraper and the like arranged in the stirring mechanism, so that the raw material with high viscosity is prevented from adhering to the reaction tank or the stirring paddle to cause the device to have heavy running burden and affect the effect of starch processing. BRIEF DESCRIPTION OF DRAWINGS

[0018] The drawings described herein are used to provide further understanding of the present application, constitute a part of the present application, the illustrative embodiments of the present application and the description thereof are used to explain the present application, and do not constitute improper limitation on the present application. In the drawings:

[0019] Figure 1 It is a whole structure schematic view of the utility model;

[0020] Figure 2 It is a structure separation schematic view of the utility model chassis and mounting frame;

[0021] Figure 3 It is a structure schematic view of the utility model driving mechanism A;

[0022] Figure 4 It is a structure schematic view of the utility model Figure 2 enlarged view of the structure at B in the utility model;

[0023] Figure 5 It is an internal structure schematic view of the reaction tank of the utility model;

[0024] Figure 6 It is a structure schematic view of the stirring mechanism of the utility model;

[0025] Figure 7 It is a structure schematic view of the rotating ring of the utility model.

[0026] In the figure: 1, base frame; 2, mounting frame; 3, reaction tank; 4, mounting ring; 5, first mounting cover; 6, second mounting cover; 7, driving mechanism; 701, mounting rod; 702, first telescopic rod; 703, second telescopic rod; 704, first screw rod; 705, first clamping groove; 706, first screw pipe; 707, first clamping block; 8, stirring mechanism; 801, stirring paddle; 802, scraping rod; 803, fixed rod; 804, first push rod; 805, second push rod; 806, second screw rod; 807, second clamping groove; 808, second screw pipe; 809, second clamping block; 810, fixing ring; 811, rotating ring; 812, rubber scraper; 813, scraping block; 9, mounting shaft; 10, gear; 11, rack; 12, air cylinder; 13, groove. DETAILED DESCRIPTION

[0027] The embodiments of the present application will be described in detail hereinafter with reference to the drawings and examples, so that the realization process of how the present application applies technical means to solve technical problems and achieves technical effects can be fully understood and implemented.

[0028] Figures 1-7For an embodiment of the utility model, a modified starch emulsification reaction device, including the chassis 1, and the reaction kettle 3, the mounting bracket 2 is rotatably installed on the chassis 1, the reaction kettle 3 is rotatably installed in the mounting bracket 2, and two groups of drive mechanisms 7 for driving the reaction kettle 3 to rotate are arranged on the chassis 1, the mounting ring 4 is rotatably installed on the left end of the reaction kettle 3, the first mounting cover 5 is fixedly installed on the mounting ring 4, the second mounting cover 6 is fixedly installed on the right end of the reaction kettle 3, and the stirring mechanism 8 is arranged on the first mounting cover 5;The mounting bracket 2 is rotatably connected with the chassis 1 through the mounting shaft 9, the drive mechanism 7 includes two groups of symmetrical mounting rods 701 on the chassis 1, the left mounting rod 701 is fixedly installed on the chassis 1, the right mounting rod 701 is rotatably installed on the chassis 1, the first telescopic rod 702 is slidably installed in the two groups of mounting rods 701, the second telescopic rod 703 is slidably installed in the first telescopic rod 702, the recess 13 is arranged on the first mounting cover 5 and the second mounting cover 6, two groups of recesses 13 are correspondingly arranged with two groups of second telescopic rods 703, the first mounting cover 5 and the second mounting cover 6 are movably connected with the corresponding second telescopic rod 703 through the recess 13, the stirring mechanism 8 includes the stirring paddle 801 rotatably installed on the first mounting cover 5 and the scraping rod 802 fixedly installed on the first mounting cover 5, the scraping rod 802 is attached to the inner wall of the reaction kettle 3, the stirring mechanism 8 further includes the fixed rod 803 fixedly installed on the first mounting cover 5, the first push rod 804 is slidably installed in the fixed rod 803, the second push rod 805 is slidably installed in the first push rod 804, the scraping block 813 and the fixed ring 810 are fixedly installed on the end of the second push rod 805 away from the fixed rod 803, the drive mechanism 7 is arranged to drive the reaction kettle 3 of the reaction device and position the stirring mechanism, so that the whole material with high viscosity in the emulsification reaction process of starch raw materials in the reaction kettle 3 is overturned and stirred, the uniformity of stirring is ensured, and the material adhered to the stirring paddle 801 and the reaction kettle 3 is cleaned by the scraping rod 802, the scraping block 813, the rotating ring 811 and the rubber scraper 812 in the stirring mechanism 8, so that the material with high viscosity adhered to the reaction kettle 3 or the stirring paddle 801 is avoided, the running burden of the device is reduced, and the effect of starch processing is affected.

[0029] In the embodiment, reference is made to Figure 2 、 Figure 3 and Figure 4As shown, the mounting shaft 9 is sleeved with a gear 10, the chassis 1 is slidably provided with a rack 11, the rack 11 is connected with the gear 10 in meshing mode, the chassis 1 is fixedly provided with a cylinder 12, the rack 11 is fixedly connected with the output end of the piston rod of the cylinder 12, the mounting rod 701 is rotatably provided with a first screw rod 704, the first telescopic rod 702 is rotatably provided with a first screw pipe 706, the first screw rod 704 penetrates through the first telescopic rod 702 and is threadedly connected with the first telescopic rod 702, the first screw pipe 706 penetrates through the second telescopic rod 703 and is threadedly connected with the second telescopic rod 703, the first screw rod 704 is provided with two groups of symmetrically distributed first clamping grooves 705, the first screw pipe 706 is provided with two groups of symmetrically distributed first clamping blocks 707, the first clamping blocks 707 are correspondingly arranged with the first clamping grooves 705, and the first screw pipe 706 is slidably clamped with the first screw rod 704 through the first clamping blocks 707, the first mounting cover 6 is mounted, and after the raw materials required for starch emulsification reaction are added in the reaction tank 3, the first mounting cover 5 is mounted on the mounting ring 4, the rack 11 is driven to slide through the cylinder 12 in the chassis 1, and the gear 10 is matched to make the mounting shaft 9 drive the mounting frame 2 and the reaction tank 3 to overturn by 90 degrees to be in a horizontal state, two groups of driving mechanisms 7 in the chassis 1 are respectively started to make the first telescopic rod 702 and the second telescopic rod 703 in the mounting rod 701 push and be clamped with the first mounting cover 5 and the second mounting cover 6 through the grooves 13, the left driving mechanism 7 positions the first mounting cover 5 and the mounting ring 4, and the right driving mechanism 7 is rotated on the chassis 1 under the driving of the motor to realize the driving of the reaction tank 3, so that the raw materials in the reaction tank 3 are rotated, at this time, the first mounting cover 5 and the scraping rod 802 fixedly mounted on the first mounting cover 5 and abutting with the inner wall of the reaction tank 3 are not moved, the motor drives the stirring paddle 801 to rotate on the first mounting cover 5, and the stirring paddle 801 located at the lower position of the reaction tank 3 is used for stirring the overturned raw materials.

[0030] In this embodiment, reference is made to Figure 5 、 Figure 6 、 Figure 7As shown, the scraper 813 is in sliding sleeve connection with the scraper rod 802, the fixed ring 810 is in sliding sleeve connection with the stirring paddle 801, the rotating ring 811 is rotatably installed in the fixed ring 810, the rotating ring 811 is in movable clamping connection with the stirring paddle 801, and the rotating ring 811 is provided with four groups of symmetrically distributed rubber scrapers 812, the second screw rod 806 is rotatably installed in the fixed rod 803, the second screw pipe 808 is rotatably installed in the first push rod 804, the second screw rod 806 penetrates through the first push rod 804 and is in threaded connection with the first push rod 804, the second screw pipe 808 penetrates through the second push rod 805 and is in threaded connection with the second push rod 805, the second screw rod 806 is provided with two groups of symmetrically distributed second clamping grooves 807, the second screw pipe 808 is provided with two groups of symmetrically distributed second clamping blocks 809, and the two groups of second clamping blocks 809 are correspondingly distributed with the second clamping grooves 807, the second screw pipe 808 is in sliding sleeve connection with the second screw rod 806 through the second clamping blocks 809, the scraper rod 802 cleans the raw materials adhered to the inner wall of the reaction tank 3 during rotation, at this time, the motor in the fixed rod 803 drives the second screw rod 806 to rotate, and the second screw pipe 808 is driven to rotate by cooperation of the second clamping blocks 809 and the second clamping grooves 807, so that the first push rod 804 and the second push rod 805 are both in sliding in the reaction tank 3, the second push rod 805 drives the fixed ring 810 and the scraper 813 to slide synchronously, the scraper 813 cleans the raw materials adhered to the scraper rod 802, and the fixed ring 810 drives the rotating ring 811 to advance, the rotating ring 811 is in sliding clamping connection with the stirring paddle 801, and the rotating ring 811 rotates synchronously with the stirring paddle 801 during rotation of the stirring paddle 801, and slides on the stirring paddle 801 under the driving of the fixed ring 810, and the rubber scrapers 812 clean the raw materials adhered to the stirring paddle 801.

[0031] In the working of the embodiment, after the second mounting cover 6 is installed and the raw materials required for starch emulsification reaction are added in the reaction tank 3, the first mounting cover 5 is installed on the mounting ring 4, the rack 11 is driven to slide by the cylinder 12 in the chassis 1, the mounting shaft 9 is driven to rotate by the gear 10, the mounting frame 2 and the reaction tank 3 are turned by 90 degrees to be in a horizontal state, two groups of driving mechanisms 7 in the chassis 1 are started respectively, the first telescopic rod 702 and the second telescopic rod 703 in the mounting rod 701 are pushed and are clamped with the first mounting cover 5 and the second mounting cover 6 through the grooves 13 respectively, the left driving mechanism 7 positions the first mounting cover 5 and the mounting ring 4, the right driving mechanism 7 rotates on the chassis 1 under the driving of the motor to drive the reaction tank 3, so that the raw materials in the reaction tank 3 rotate, the first mounting cover 5 and the scraping rod 802 fixedly installed on the first mounting cover 5 and abutting against the inner wall of the reaction tank 3 do not move, the motor drives the stirring paddle 801 to rotate on the first mounting cover 5, the stirring paddle 801 located at the lower position of the reaction tank 3 stirs the raw materials, the motor in the fixed rod 803 drives the second screw rod 806 to rotate, the second screw rod 808 rotates synchronously with the second clamping block 809 and the second clamping groove 807, the first pushing rod 804 and the second pushing rod 805 slide in the reaction tank 3, the fixed ring 810 and the scraping block 813 slide synchronously under the driving of the second pushing rod 805, the scraping block 813 cleans the raw materials adhered to the scraping rod 802, and the rotating ring 811 slides and is clamped with the stirring paddle 801 under the driving of the fixed ring 810, the rotating ring 811 rotates synchronously with the stirring paddle 801 and slides on the stirring paddle 801 under the driving of the fixed ring 810, and the rubber scraper 812 cleans the raw materials adhered to the stirring paddle 801.

[0032] The control mode of the utility model is automatically controlled through the controller, the control circuit of the controller can be realized through simple programming of the person skilled in the art, the power supply also belongs to the public knowledge in the field, and the utility model is mainly used for protecting the mechanical device, so the control mode and the circuit connection of the utility model will not be explained in detail.

[0033] It should be noted that the terms "comprising", "containing" or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article or device.

[0034] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A denatured starch emulsification reaction device comprising a chassis (1), and a reaction tank (3), characterized in that: The mounting frame (2) is rotatably mounted on the chassis (1), the reaction tank (3) is rotatably mounted in the mounting frame (2), and the chassis (1) is provided with two groups of driving mechanisms (7) for driving the reaction tank (3) to rotate, the left end of the reaction tank (3) is rotatably mounted with a mounting ring (4), the mounting ring (4) is fixedly mounted with a first mounting cover (5), and the right end of the reaction tank (3) is fixedly mounted with a second mounting cover (6); the first mounting cover (5) is provided with a stirring mechanism (8). The mounting frame (2) is rotatably connected with the chassis (1) through a mounting shaft (9), the driving mechanism (7) comprises two groups of symmetrical mounting rods (701) arranged on the chassis (1), the left mounting rod (701) is fixedly mounted on the chassis (1), the right mounting rod (701) is rotatably mounted on the chassis (1), the first telescopic rod (702) is slidably mounted in the two groups of mounting rods (701), the second telescopic rod (703) is slidably mounted in the first telescopic rod (702), the first mounting cover (5) and the second mounting cover (6) are both provided with a groove (13), the two groups of grooves (13) are correspondingly arranged with the two groups of second telescopic rods (703), the first mounting cover (5) and the second mounting cover (6) are movably connected with the corresponding second telescopic rods (703) through the grooves (13), the stirring mechanism (8) comprises a stirring paddle (801) rotatably mounted on the first mounting cover (5), and a scraping rod (802) fixedly mounted on the first mounting cover (5), and the scraping rod (802) is arranged in close contact with the inner wall of the reaction tank (3), the stirring mechanism (8) further comprises a fixing rod (803) fixedly mounted on the first mounting cover (5), a first push rod (804) slidably mounted in the fixing rod (803), a second push rod (805) slidably mounted in the first push rod (804), and a scraping block (813) and a fixing ring (810) fixedly mounted on the end of the second push rod (805) away from the fixing rod (803).

2. The denatured starch emulsification reaction device according to claim 1, characterized in that: The mounting shaft (9) is sleeved with a gear (10), the chassis (1) is slidably mounted with a rack (11), the rack (11) is meshingly connected with the gear (10), and the chassis (1) is fixedly mounted with a cylinder (12), and the rack (11) is fixedly connected with the output end of the piston rod of the cylinder (12).

3. The denatured starch emulsification reaction device according to claim 1, characterized in that: The first screw rod (704) is rotatably mounted in the mounting rod (701), the first screw pipe (706) is rotatably mounted in the first telescopic rod (702), the first screw rod (704) penetrates through the first telescopic rod (702) and is threadedly connected with the first telescopic rod (702), and the first screw pipe (706) penetrates through the second telescopic rod (703) and is threadedly connected with the second telescopic rod (703).

4. The denatured starch emulsification reaction device according to claim 3, characterized in that: The first screw rod (704) is rotatably mounted in the mounting rod (701), the first screw pipe (706) is rotatably mounted in the first telescopic rod (702), the first screw rod (704) penetrates through the first telescopic rod (702) and is threadedly connected with the first telescopic rod (702), and the first screw pipe (706) penetrates through the second telescopic rod (703) and is threadedly connected with the second telescopic rod (703). The first screw rod (704) is provided with two groups of symmetrical first clamping grooves (705), the first screw pipe (706) is provided with two groups of symmetrical first clamping blocks (707), the first clamping blocks (707) are correspondingly arranged with the first clamping grooves (705), and the first screw pipe (706) is slidably connected with the first screw rod (704) through the first clamping blocks (707).

5. The denatured starch emulsification reaction device according to claim 1, characterized in that: The scraping block (813) is in sliding sleeve connection with the scraping rod (802), the fixing ring (810) is in sliding sleeve connection with the stirring paddle (801), the rotating ring (811) is rotatably installed in the fixing ring (810), the rotating ring (811) is in movable clamping connection with the stirring paddle (801), and the rotating ring (811) is provided with four groups of rubber scraping plates (812) which are symmetrically distributed.

6. The denatured starch emulsification reaction device according to claim 1, characterized in that: The second screw rod (806) is rotatably installed in the fixed rod (803), the second screw pipe (808) is rotatably installed in the first push rod (804), the second screw rod (806) penetrates through the first push rod (804) and is in threaded connection with the first push rod (804), and the second screw pipe (808) penetrates through the second push rod (805) and is in threaded connection with the second push rod (805).

7. A modified starch emulsification reaction device according to claim 6, characterized in that: The second screw rod (806) is rotatably installed in the fixed rod (803), the second screw pipe (808) is rotatably installed in the first push rod (804), the second screw rod (806) penetrates through the first push rod (804) and is in threaded connection with the first push rod (804), and the second screw pipe (808) penetrates through the second push rod (805) and is in threaded connection with the second push rod (805). The second screw rod (806) is rotatably installed in the fixed rod (803), the second screw pipe (808) is rotatably installed in the first push rod (804), the second screw rod (806) penetrates through the first push rod (804) and is in threaded connection with the first push rod (804), and the second screw pipe (808) penetrates through the second push rod (805) and is in threaded connection with the second push rod (805).