Stirring equipment for processing modified starch

The combination design of conical mixing blocks and scrapers solves the problem of dead corners in the mixing equipment, achieves full mixing of starch granules and treatment agents, and simplifies the cleaning process of the mixing tank.

CN223716944UActive Publication Date: 2025-12-26HENAN HENGRUI STARCH TECH CO LTD
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Patent Information

Application Number
CN202423287239.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-26
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing mixing equipment has dead zones, poor mixing effect, and the mixing tank is not easy to clean.

Method used

The design employs a combination of conical mixing blocks and scrapers. The motor drives the conical mixing blocks and scrapers to achieve multiple mixing of starch granules and treatment agents. The lifting assembly facilitates the disassembly and cleaning of the mixing tank.

Benefits of technology

It improves the mixing effect of starch granules and treatment agents and simplifies the cleaning process of the mixing tank.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses stirring equipment for modified starch processing, which relates to the technical field of starch processing and comprises a fixed stirring box, a movable stirring box is detachably mounted at the upper end of the fixed stirring box, a first motor is mounted in the middle of the lower end of the fixed stirring box, and a conical stirring block is mounted at the output end of the first motor and located in the fixed stirring box. A second motor is installed in the middle of the upper end of the movable stirring box, a rotating rod is installed at the position, located in the movable stirring box, of the output end of the second motor, and two scraping plates are installed at the lower end of the rotating rod. The first motor drives the conical stirring block to rotate, the conical stirring block can stir starch particles and a treating agent towards the periphery of the conical stirring block, and meanwhile the second motor drives the scraping plate to scrape the starch particles and the treating agent close to the inner walls of the fixed stirring box and the movable stirring box towards the middle. The starch particles and the treating agent can be mixed and stirred for multiple times.
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Description

TECHNICAL FIELD

[0001] The utility model relates to starch processing technical field, concretely is a kind of stirring equipment for modified starch processing. BACKGROUND

[0002] To improve the performance of starch, expand its application range, using physical, chemical or enzymatic treatment, new functional groups are introduced on starch molecules or starch molecular size and starch granule properties are changed, so that the natural characteristics of starch are changed, so that it is more suitable for certain application requirements. This kind of starch, which is changed in nature after secondary processing, is collectively referred to as modified starch. In the process of modified starch processing, in order to ensure that the starch granules and the treatment agent are in full contact, the stirring equipment is used to stir the starch.

[0003] At present, the existing stirring equipment is usually stirred by a stirring shaft with a stirring rod. There are stirring dead angles during stirring, and the stirring effect is general, so that the treatment agent and the starch granules are difficult to fully contact. At the same time, the stirring box of the existing stirring device is generally a whole, which is not convenient for cleaning the inside of the stirring box. Therefore, a stirring equipment for modified starch processing is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of stirring equipment for modified starch processing to solve the problems raised in the above background.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a kind of stirring equipment for modified starch processing, including fixed stirring box, the movable stirring box is detachably installed on the upper end of the fixed stirring box, the discharge pipe and the addition pipe are respectively installed on the lower end of the fixed stirring box and the upper end of the movable stirring box, motor one is installed in the middle of the lower end of the fixed stirring box, the output end of motor one is installed with conical stirring block in the inside of fixed stirring box, the surface of conical stirring block is provided with chute, motor two is installed in the middle of the upper end of movable stirring box, the output end of motor two is installed with rotating rod in the inside of movable stirring box, two scrapers are installed on the lower end of rotating rod, and lifting assembly is installed outside movable stirring box.

[0006] Preferably, the upper end of the fixed stirring box is provided with a threaded cavity, and the lower end of the movable stirring box is provided with a threaded pipe, which is threadedly connected in the threaded cavity.

[0007] Preferably, the lifting assembly comprises an electric push rod, a connecting rod, a bearing piece, a connecting ring and a fixed ring, the bearing piece is surface-mounted on the movable stirring box, the connecting ring is surface-mounted on the bearing piece, the fixed ring is surface-mounted on the fixed stirring box, the electric push rod is symmetrically mounted on the upper end of the fixed ring, the output end of the electric push rod is provided with the connecting rod, the connecting rod is in the shape of an I-beam, and the connecting ring is mounted on the surface of the connecting rod through a through hole.

[0008] Preferably, the upper end of the fixed ring on one side of the electric push rod is provided with a guide rod, and the guide rod penetrates through the connecting ring through a through hole.

[0009] Preferably, the upper surface of the fixed ring is provided with a motor three, the output end of the motor three is provided with a driving gear, the surface of the movable stirring box below the bearing piece is provided with an annular rack, and the driving gear and the annular rack are in engagement.

[0010] Preferably, one end of the two scrapers is in contact with the inner walls of the fixed stirring box and the movable stirring box.

[0011] Compared with the prior art, the device has the advantages that:

[0012] 1. The device can realize multiple mixing and stirring of the starch particles and the processing agent, and effectively improve the stirring effect.

[0013] 2. The device can drive the movable stirring box to rotate through the annular rack and the driving gear, and the movable stirring box can vertically ascend under the action of the guide rod, so that the movable stirring box can be detached from the fixed stirring box, the electric push rod can be elongated, the connecting rod can be connected to the connecting ring, the connecting ring can drive the movable stirring box to ascend through the bearing piece, and the inside of the fixed stirring box can be conveniently cleaned. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a whole structure schematic view of the device.

[0015] Fig. 2 It is a front sectional view of the device.

[0016] Fig. 3 It is a structure schematic view of the conical stirring block.

[0017] In the figure: 1, fixed stirring box; 2, movable stirring box; 3, discharge pipe; 4, adding pipe; 5, motor one; 6, conical stirring block; 7, chute; 8, motor two; 9, rotating rod; 10, scraper; 12, threaded cavity; 13, threaded pipe; 14, guide rod; 15, motor three; 16, driving gear; 17, ring rack; 1101, electric push rod; 1102, connecting rod; 1103, bearing part; 1104, connecting ring; 1105, fixed ring. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0019] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0020] As Figs. 1 to 3As shown, the embodiment denatured starch processing stirring equipment, including fixed stirring box 1, the upper end of fixed stirring box 1 is detachably mounted with movable stirring box 2, movable stirring box 2 can be removed from fixed stirring box 1, facilitate the internal cleaning, the lower end of fixed stirring box 1 one side and the upper end of movable stirring box 2 one side are respectively installed with discharge pipe 3 and adding pipe 4, both are provided with switch valve, the lower end of fixed stirring box 1 middle part is installed with motor one 5, the output end of motor one 5 is located in the inside of fixed stirring box 1 and is installed with conical stirring block 6, the surface of conical stirring block 6 is provided with chute 7, the upper end of movable stirring box 2 middle part is installed with motor two 8, the output end of motor two 8 is located in the inside of movable stirring box 2 and is installed with rotating rod 9, the lower end of rotating rod 9 is installed with two scrapers 10, conical stirring block 6 is rotated by motor one 5, conical stirring block 6 can move starch particles and treating agent to the four around conical stirring block 6, and simultaneously motor two 8 drives scraper 10 to scrape the starch particles and treating agent close to the inner wall of fixed stirring box 1 and movable stirring box 2 to the middle part, can realize the mixing and stirring of starch particles and treating agent multiple times, effectively improve the stirring effect, the outside of movable stirring box 2 is installed with lifting assembly, and the lifting assembly is used to drive movable stirring box 2 to lift.

[0021] Specifically, the upper end of fixed stirring box 1 is provided with threaded cavity 12, and the lower end of movable stirring box 2 is provided with threaded pipe 13, the threaded pipe 13 is threadedly connected in the threaded cavity 12, the threaded pipe 13 is rotated by rotating the movable stirring box 2, the threaded pipe 13 can be taken out from the threaded cavity 12, and the combination of fixed stirring box 1 and movable stirring box 2 is released.

[0022] Further, the lifting assembly comprises an electric push rod 1101, a connecting rod 1102, a bearing 1103, a connecting ring 1104 and a fixed ring 1105, the bearing 1103 is sleevedly installed on the surface of the movable stirring box 2, the connecting ring 1104 is installed on the surface of the bearing 1103, the fixed ring 1105 is installed on the surface of the fixed stirring box 1, the electric push rod 1101 is symmetrically installed on the both sides of the upper end of the fixed ring 1105, the connecting rod 1102 is installed at the output end of the electric push rod 1101, the connecting ring 1104 is installed on the surface of the connecting rod 1102 in a through hole, the connecting ring 1104 is driven to rise by the electric push rod 1101 through the connecting rod 1102, the movable stirring box 2 is driven to rise by the connecting ring 1104 through the bearing 1103, the inside of the fixed stirring box 1 is cleaned conveniently, and the rising and falling displacement of the movable stirring box 2 when rotating is all sliding on the surface of the connecting rod 1102.

[0023] Further, the fixed ring 1105 on the side of the electric push rod 1101 is provided with a guide rod 14 at the upper end, and the guide rod 14 penetrates the connecting ring 1104 through the through hole. The guide rod 14 is arranged to avoid the transmission of torsion to the electric push rod 1101 when the movable stirring box 2 rotates, thereby avoiding the distortion of the electric push rod 1101.

[0024] Further, the fixed ring 1105 on the side of the electric push rod 1101 is provided with a guide rod 14 at the upper end, and the guide rod 14 penetrates the connecting ring 1104 through the through hole. The guide rod 14 is arranged to avoid the transmission of torsion to the electric push rod 1101 when the movable stirring box 2 rotates, thereby avoiding the distortion of the electric push rod 1101.

[0025] Further, the fixed ring 1105 on the side of the electric push rod 1101 is provided with a guide rod 14 at the upper end, and the guide rod 14 penetrates the connecting ring 1104 through the through hole. The guide rod 14 is arranged to avoid the transmission of torsion to the electric push rod 1101 when the movable stirring box 2 rotates, thereby avoiding the distortion of the electric push rod 1101.

[0026] The use method of the embodiment is as follows: firstly, the starch particles and the treatment agent are added into the stirring box composed of the fixed stirring box 1 and the movable stirring box 2 through the adding pipe 4, then the motor one 5 and the motor two 8 are controlled to rotate, the motor one 5 drives the conical stirring block 6 to rotate, the conical stirring block 6 can push the starch particles and the treatment agent to the periphery of the conical stirring block 6, at the same time, the motor two 8 drives the scraper 10 to scrape the starch particles and the treatment agent close to the inner wall of the fixed stirring box 1 and the movable stirring box 2 to the middle part, so that the starch particles and the treatment agent can be mixed and stirred for multiple times, after the mixing and stirring are completed, the starch particles are discharged from the inside of the discharging pipe 3, when the inside needs to be cleaned, the motor three 15 is controlled, the motor three 15 drives the driving gear 16 to rotate, the driving gear 16 drives the movable stirring box 2 to rotate through the annular rack 17, the movable stirring box 2 can rotate in the connecting ring 1104 under the action of the bearing part 1103, in this process, the annular rack 17 rises by a part on the surface of the driving gear 16, the threaded pipe 13 on the movable stirring box 2 moves out of the threaded cavity 12, the movable stirring box 2 vertically rises under the action of the guide rod 14, then the electric push rod 1101 is elongated to drive the connecting ring 1104 to rise through the connecting rod 1102, the connecting ring 1104 drives the movable stirring box 2 to rise by a certain height through the bearing part 1103, so that the driving gear 16 is separated from the annular rack 17, after the movable stirring box 2 rises, the inside of the fixed stirring box 1 can be cleaned, when the movable stirring box 2 needs to be combined, the electric push rod 1101 is controlled to be shortened, and the upper end of the connecting rod 1102 and the connecting ring 1104 are in contact, the motor three 15 reversely rotates to drive the threaded pipe 13 below the movable stirring box 2 to rotate into the threaded cavity 12, at the same time, the annular rack 17 moves downward and engages with the driving gear 16, so that the combination of the fixed stirring box 1 and the movable stirring box 2 is completed.

[0027] Finally, it should be noted that the above description is only a preferred embodiment of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacements to some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A stirring apparatus for processing modified starch, comprising a stationary stirring tank (1), characterized in that: The upper end of the fixed stirring box (1) is detachably installed with a movable stirring box (2), the lower end of the fixed stirring box (1) and the upper end of the movable stirring box (2) are respectively installed with a discharge pipe (3) and an adding pipe (4), the lower end of the fixed stirring box (1) is installed with a motor one (5), the output end of the motor one (5) is installed with a conical stirring block (6) in the fixed stirring box (1), the surface of the conical stirring block (6) is provided with a chute (7), the upper end of the movable stirring box (2) is installed with a motor two (8), the output end of the motor two (8) is installed with a rotating rod (9) in the movable stirring box (2), the lower end of the rotating rod (9) is installed with two scrapers (10), and the movable stirring box (2) is installed with a lifting assembly outside.

2. The modified starch processing agitator apparatus of claim 1, wherein: The upper end of the fixed stirring box (1) is provided with a threaded cavity (12), and the lower end of the movable stirring box (2) is installed with a threaded pipe (13), which is screwed in the threaded cavity (12).

3. The modified starch processing agitator apparatus of claim 2, wherein: The lifting assembly comprises an electric push rod (1101), a connecting rod (1102), a bearing part (1103), a connecting ring (1104) and a fixed ring (1105), the surface of the movable stirring box (2) is sleevedly installed with the bearing part (1103), the surface of the bearing part (1103) is installed with the connecting ring (1104), the surface of the fixed stirring box (1) is installed with the fixed ring (1105), the upper end of the fixed ring (1105) is symmetrically installed with the electric push rod (1101) on both sides, the output end of the electric push rod (1101) is installed with the connecting rod (1102), the connecting rod (1102) is in the shape of an I-beam, and the connecting ring (1104) is installed on the surface of the connecting rod (1102) through a through hole.

4. The modified starch processing agitator apparatus of claim 3, wherein: The upper end of the fixed ring (1105) on one side of the electric push rod (1101) is installed with a guide rod (14), and the guide rod (14) penetrates through the connecting ring (1104) through a through hole.

5. The modified starch processing agitator apparatus of claim 3, wherein: The surface of the fixed stirring box (1) above the fixed ring (1105) is installed with a motor three (15), the output end of the motor three (15) is installed with a drive gear (16), the surface of the movable stirring box (2) below the bearing part (1103) is installed with an annular rack (17), and the drive gear (16) and the annular rack (17) are engaged.

6. The modified starch processing agitator apparatus of claim 1, wherein: One end of each of the two scrapers (10) is in contact with the inner walls of the fixed stirring box (1) and the movable stirring box (2).