A stirring box for preparing compound enzyme preparations

By designing a stirring mixing chamber and utilizing centrifugal motion and microporous membrane technology, the problems of uneven mixing and impurities in compound enzyme preparations have been solved, achieving high-quality enzyme preparation production and clean equipment maintenance.

CN224442788UActive Publication Date: 2026-07-03JIANGSU YOUHENG BIOTECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU YOUHENG BIOTECHNOLOGY CO LTD
Filing Date
2025-07-31
Publication Date
2026-07-03

Smart Images

  • Figure CN224442788U_ABST
    Figure CN224442788U_ABST
Patent Text Reader

Abstract

This utility model relates to the field of compound enzyme preparation technology, specifically disclosing a stirring-type preparation box for compound enzyme preparations. The box includes a stirring chamber with a hopper fixedly installed at its bottom and a cover plate movably connected to its top. A feed hopper is embedded on one side of the top of the cover plate, and a filtration mechanism is provided on one side of the feed hopper. The filtration mechanism includes a support frame, which is fixedly installed inside the stirring chamber, and a rotating frame is rotatably connected to its top. This utility model, through the cooperation of the support frame, rotating frame, fixed plate, and locking groove, enables the sliding locking of the insertion cylinder. Powered by a servo motor, the materials undergo centrifugal motion for thorough mixing, followed by filtration through a first microporous membrane to prevent impurities in the final mixed preparation from affecting the overall quality. It also facilitates the disassembly and assembly of the insertion cylinder, allowing for periodic cleaning or replacement of the first microporous membrane.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of compound enzyme preparation technology, and in particular to a stirring preparation box for compound enzyme preparation. Background Technology

[0002] Compound enzyme preparations are biological agents formulated by scientifically proportioning and mixing two or more enzymes with different catalytic functions. Their core function is to efficiently catalyze the decomposition or transformation of complex substrates through the synergistic effect of multiple enzymes. They are widely used in food processing, medicine, agriculture, environmental protection and other fields.

[0003] In existing technologies, the mixing of raw materials in compound enzyme preparation devices may be uneven, resulting in the compound enzyme preparation failing to meet the standards for use and thus failing to guarantee the production quality of the compound enzyme preparation.

[0004] An existing patent (publication number: CN212549312U) discloses a compound enzyme preparation device. By designing a motor, the motor can drive the rotation of a rotating rod. When the raw materials are added into the box, the rotation of the rotating rod drives the stirring rod to rotate. The stirring rod plays a stirring role in the mixture in the box, making the mixture of raw materials more uniform. By designing a cylinder, the driving rod of the cylinder contacts the box and can drive the box to move upward. Through the action of the spring, the box can vibrate, thereby making the mixture in the box more uniform.

[0005] To address the aforementioned issues, while existing patents can improve the uniformity of mixing through the use of components such as stirring rods, in actual use, small amounts of sediment or agglomerates may form during preparation due to stirring and temperature changes. These impurities may affect the stability and activity of enzyme preparations or clog subsequent application equipment (such as pipes in food processing or bioreactors), thus requiring filtration for removal. Summary of the Invention

[0006] The purpose of this invention is to provide a stirring-type preparation box for compound enzyme preparations, which enables the materials to be fully mixed by centrifugal motion and then filtered through a first microporous membrane to avoid impurities in the final mixed preparation, thus affecting the overall quality. At the same time, it is convenient to disassemble and assemble the insertion cylinder, and the first microporous membrane can be cleaned or replaced periodically, thereby solving the problems mentioned in the background art.

[0007] To achieve the above objectives, the present invention provides the following technical solution: a stirring preparation box for compound enzyme preparations, comprising a stirring box, a feeding hopper fixedly installed at the bottom of the stirring box, and a cover plate movably connected to the top of the stirring box, wherein a feeding hopper is embedded on one side of the top of the cover plate, and a filtering mechanism is provided on one side of the feeding hopper.

[0008] The filtration mechanism includes a support frame, which is fixedly installed inside the mixing tank. A rotating frame is rotatably connected to the top of the support frame. A fixed plate is fixedly installed at one end of the rotating frame. A locking groove is opened inside the fixed plate. An insertion cylinder extends out from the locking groove, and a first microporous filter membrane is embedded inside the insertion cylinder.

[0009] Preferably, a servo motor is embedded on one side of the feed hopper at the top of the cover plate, and the power output of the servo motor is fixedly installed with a drive rod, and a connecting frame is fixedly installed at one end of the drive rod that passes through the mixing tank.

[0010] Preferably, a positioning block is fixedly installed at the bottom of the connecting frame, and a positioning hole is opened on one side of the locking groove at the top of the fixing plate corresponding to the position of the positioning block.

[0011] Preferably, the fixing plate forms a sliding structure with the inserting cylinder through the engaging groove, and the inserting cylinder and the fixing plate form a sliding structure.

[0012] Preferably, the connecting frame is tightly fitted to the fixing plate, and the outer dimensions of the positioning block and the positioning hole are matched.

[0013] Preferably, a toggle mechanism is provided on one side of the fixed plate. The toggle mechanism includes an assembly plate, which is fixedly installed on the outer wall of the fixed plate. An insertion groove is provided inside the assembly plate, and a second microporous filter membrane is inserted into the insertion groove.

[0014] Preferably, the front end of the assembly plate is provided with an installation groove, and an abutment roller is rotatably connected inside the installation groove.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. This utility model, through the cooperation of the support frame, rotating frame, fixed plate and locking groove, can slide and lock the insertion cylinder. Under the power of the servo motor, the material can be centrifugally mixed and then filtered through the first microporous filter membrane to avoid impurities in the final mixed preparation, which would affect the overall quality. At the same time, it is convenient to disassemble and assemble the insertion cylinder and can periodically clean or replace the first microporous filter membrane.

[0017] 2. This utility model, through the combination of the assembly plate, the insertion groove, and the second microporous filter membrane, can disperse and stir the filtered material, thereby improving the uniformity of mixing. At the same time, the second microporous filter membrane is easy to disassemble and install, and can be cleaned or replaced regularly. In conjunction with the installation groove and the rotating contact roller, it can avoid the material from sticking to the inner wall of the mixing tank during cleaning, thus preventing incomplete cleaning. Attached Figure Description

[0018] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0019] Figure 1 This is an overall structural view of the present invention;

[0020] Figure 2 This is a schematic diagram of the internal structure of the mixing tank of this utility model;

[0021] Figure 3 This is a schematic diagram of the rotating frame structure of this utility model;

[0022] Figure 4 This is a schematic diagram of the insertion groove structure of this utility model.

[0023] Explanation of reference numerals in the attached figures:

[0024] 1. Mixing tank; 2. Feed hopper; 3. Cover plate; 4. Feed hopper; 5. Filtration mechanism; 501. Support frame; 502. Rotating frame; 503. Fixing plate; 504. Engaging groove; 505. Insertion cylinder; 506. First microporous filter membrane; 507. Servo motor; 508. Drive rod; 509. Connecting frame; 510. Positioning block; 511. Positioning hole; 6. Actuating mechanism; 601. Assembly plate; 602. Insertion groove; 603. Second microporous filter membrane; 604. Mounting groove; 605. Abutment roller. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] This utility model provides a technical solution:

[0027] Please see Figures 1 to 4A stirring-type preparation box for compound enzyme preparations includes a stirring box 1, a hopper 2 fixedly installed at the bottom of the stirring box 1, a cover plate 3 movably connected to the top of the stirring box 1, a feed hopper 4 embedded on one side of the top of the cover plate 3, and a filtration mechanism 5 provided on one side of the feed hopper 4; the filtration mechanism 5 includes a support frame 501, which is fixedly installed inside the stirring box 1, a rotating frame 502 rotatably connected to the top of the support frame 501, a fixing plate 503 fixedly installed at one end of the rotating frame 502, a locking groove 504 opened inside the fixing plate 503, an insertion cylinder 505 extending out from the locking groove 504, and a first microporous filter membrane 506 embedded inside the insertion cylinder 505; the cover plate... A servo motor 507 is embedded on one side of the top feed hopper 4. The power output of the servo motor 507 is fixedly installed with a drive rod 508. A connecting frame 509 is fixedly installed at one end of the drive rod 508 that passes through the mixing tank 1. A positioning block 510 is fixedly installed at the bottom end of the connecting frame 509. A positioning hole 511 is opened on one side of the top engagement groove 504 of the fixing plate 503 corresponding to the position of the positioning block 510. The fixing plate 503 forms a sliding structure with the insertion cylinder 505 through the engagement groove 504. The insertion cylinder 505 and the fixing plate 503 form a sliding structure. The connecting frame 509 is tightly fitted with the fixing plate 503. The outer dimensions of the positioning block 510 and the positioning hole 511 match.

[0028] By adopting the above technical solution, the material is first introduced into the insertion cylinder 505 inside the mixing tank 1 through the feed hopper 4. Under the support of the support frame 501, the fixed plate 503 fixed by the rotating frame 502 slides and engages with the insertion cylinder 505 through the engaging groove 504. At the same time, when the cover plate 3 is closed, the positioning block 510 is inserted into the positioning hole 511. If they cannot be aligned, they can be manually adjusted. After closing, the connecting frame 509 can be rotated by the cooperation of the servo motor 507 and the drive rod 508, so that the fixed plate 503 can rotate and the insertion cylinder 505 can rotate. This allows the material to move centrifugally in the first microporous filter membrane 506, so that they can be fully mixed. Impurities are filtered through the first microporous filter membrane 506 to maintain the purity of the mixed material. Filtration can be carried out while mixing. The cover plate 3 can be disassembled and installed periodically to disassemble, clean or replace the insertion cylinder 505 and the first microporous filter membrane 506.

[0029] Specifically, such as Figure 2 , Figure 3 and Figure 4 As shown, a toggle mechanism 6 is provided on one side of the fixed plate 503. The toggle mechanism 6 includes an assembly plate 601, which is fixedly installed on the outer wall of the fixed plate 503. An insertion groove 602 is provided inside the assembly plate 601, and a second microporous filter membrane 603 is inserted into the insertion groove 602. An installation groove 604 is provided at the front end of the assembly plate 601, and an abutment roller 605 is rotatably connected inside the installation groove 604.

[0030] By adopting the above technical solution, the assembly plate 601 rotates along with the fixed plate 503. At the same time, the assembly plate 601 is slidably engaged with the second microporous filter membrane 603 through the insertion groove 602. The second microporous filter membrane 603 has a large pore size, which can disperse materials and improve the uniformity of mixing. Meanwhile, the connecting frame 509 can abut against the upper part of the insertion groove 602 to limit the movement and prevent the second microporous filter membrane 603 from loosening. After the cover plate 3 is disassembled, the second microporous filter membrane 603 can be pulled out for cleaning, maintenance or replacement. When cleaning, water is introduced through the feed hopper 4 and driven by the servo motor 507 to fully stir and then the water flow washes the various components. The abutment roller 605, which is rotatably connected to the assembly plate 601 through the mounting groove 604, can rotate to abut against the inner wall of the mixing tank 1, thereby achieving the cleaning effect and preventing the adsorption and adhesion of materials.

[0031] Working principle: The mixing tank 1 is detachably connected to the cover plate 3 via flanges and other adapter components, facilitating regular disassembly for cleaning and maintenance. An electrically controlled valve at the bottom of the discharge hopper 2 facilitates subsequent material discharge. Material is easily introduced into the mixing tank 1 via the feed hopper 4 for mixing. When the material enters the mixing tank 1, it enters the insertion cylinder 505. The insertion cylinder 505 is slidably engaged with the fixed plate 503 via the locking groove 504. The rotating frame 502 at the bottom of the fixed plate 503 is rotatably connected to the support frame 501 via bearings and other adapter components, enabling stable rotation of the insertion cylinder 505. When the cover plate 3 is closed, the positioning block 510 at the bottom of the connecting frame 509 inserts into the positioning hole 511, allowing the connecting frame 509 to rotate via the drive rod 508 under the operation of the servo motor 507. This causes the fixed plate 503 to rotate the insertion cylinder 505, thus moving the material... The materials are thoroughly mixed by centrifugal motion, and simultaneously filtered through the first microporous filter membrane 506 under pressure. Meanwhile, the rotation of the fixed plate 503 drives the assembly plate 601 to rotate. The assembly plate 601 slides and engages with the second microporous filter membrane 603 through the insertion groove 602. The second microporous filter membrane 603 has a larger pore size and is covered with metal wire for easy unfolding, enabling dispersion and thorough mixing of the materials. During cleaning, clean water is introduced, and the servo motor 507 drives the stirring, allowing the water flow to fully impact and clean the materials. The abutment roller 605, connected to the mounting groove 604 inside the assembly plate 601, abuts against the inside of the mixing tank 1, cleaning the inner wall and preventing adhesion. After periodically disassembling and reassembling the cover plate 3, the insertion cylinder 505, the first microporous filter membrane 506, and the second microporous filter membrane 603 can be directly disassembled, cleaned, maintained, or replaced.

[0032] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. A stirring-type preparation box for compound enzyme preparations, comprising a stirring box (1), characterized in that: The bottom end of the mixing tank (1) is fixedly equipped with a feeding hopper (2), and the top end of the mixing tank (1) is movably connected with a cover plate (3), and a feeding hopper (4) is embedded on one side of the top end of the cover plate (3), and a filter mechanism (5) is provided on one side of the feeding hopper (4). The filtration mechanism (5) includes a support frame (501), which is fixedly installed inside the mixing tank (1). A rotating frame (502) is rotatably connected to the top of the support frame (501). A fixing plate (503) is fixedly installed at one end of the rotating frame (502). A locking groove (504) is opened inside the fixing plate (503). An insertion cylinder (505) extends out from the inside of the locking groove (504), and a first microporous filter membrane (506) is embedded inside the insertion cylinder (505).

2. The stirred preparation box for compound enzyme preparations according to claim 1, characterized in that: A servo motor (507) is embedded on one side of the feed hopper (4) at the top of the cover plate (3), and a drive rod (508) is fixedly installed on the power output of the servo motor (507). A connecting frame (509) is fixedly installed on one end of the drive rod (508) that passes through the mixing tank (1).

3. The stirred preparation box for compound enzyme preparations according to claim 2, characterized in that: The bottom end of the connecting frame (509) is fixedly installed with a positioning block (510), and a positioning hole (511) is opened on one side of the top engagement groove (504) of the fixing plate (503) corresponding to the position of the positioning block (510).

4. The stirred preparation box for compound enzyme preparations according to claim 1, characterized in that: The fixing plate (503) forms a sliding structure with the inserting cylinder (505) through the engaging groove (504), and the inserting cylinder (505) and the fixing plate (503) form a sliding structure.

5. A stirred preparation box for compound enzyme preparations according to claim 3, characterized in that: The connecting frame (509) fits tightly against the fixing plate (503), and the outer dimensions of the positioning block (510) match the outer dimensions of the positioning hole (511).

6. A stirred preparation box for compound enzyme preparations according to claim 1, characterized in that: A toggle mechanism (6) is provided on one side of the fixed plate (503). The toggle mechanism (6) includes an assembly plate (601). The assembly plate (601) is fixedly installed on the outer wall of the fixed plate (503), and an insertion groove (602) is provided inside the assembly plate (601). A second microporous filter membrane (603) is inserted into the insertion groove (602).

7. A stirred mixing chamber for compound enzyme preparations according to claim 6, characterized in that: The front end of the assembly plate (601) is provided with an installation groove (604), and an abutment roller (605) is rotatably connected inside the installation groove (604).