High-efficiency pressure-stabilized self-priming powder homogenizer

By designing a turntable to drive the shearing block and shearing ring to rotate, and using the centrifugal force of the blades to suck in powder, the problem of existing homogenizers being unable to directly feed powdery raw materials is solved, achieving efficient automatic powder feeding and homogenization.

CN224422649UActive Publication Date: 2026-06-30SHENZHEN BANGXIN WEIYE IND TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN BANGXIN WEIYE IND TECHNOLOGY CO LTD
Filing Date
2025-07-31
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing homogenizers are difficult to use for directly feeding powdery raw materials, especially when the amount of powdery raw materials is large, the efficiency is poor.

Method used

A high-efficiency, pressure-stabilized, self-priming powder homogenizer was designed. The turntable drives the shearing blocks and shearing rings to rotate, which, together with the screen cylinder, performs sieving and shearing. The centrifugal force of the blades is used to draw the powder into the fixed cylinder, realizing automatic feeding of powder raw materials.

Benefits of technology

It enables automatic feeding of powder raw materials, improves the homogenization efficiency of powder raw materials, and significantly improves the feeding efficiency, especially when there are large quantities of powder raw materials.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224422649U_ABST
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Abstract

This utility model relates to the field of homogenizer equipment technology and discloses a high-efficiency, pressure-stabilized, self-priming powder homogenizer, including a support frame. Two pumps are mounted on the upper surface of the support frame, and a shearing assembly is provided on the front of each pump. The shearing assembly includes a housing. This high-efficiency, pressure-stabilized, self-priming powder homogenizer uses two pumps. The left pump drives a turntable to rotate, generating centrifugal force to draw raw materials from the feed pipe into the left sieve cylinder. During the movement of the raw materials inside the feed pipe, the powder inside the guide cone enters the feed pipe and mixes with the solution. The mixture undergoes primary homogenization via the left shearing assembly. The finished product then enters the right shearing assembly for secondary homogenization. Simultaneously, the centrifugal force generated by the right shearing assembly during operation acts on the left housing, enabling it to better extract the powder raw materials from the guide cone, thus achieving automatic feeding of powder raw materials.
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Description

Technical Field

[0001] This utility model relates to the field of homogenizer equipment technology, specifically a high-efficiency pressure-stabilized self-priming powder homogenizer. Background Technology

[0002] Homogenizers are mainly used for tissue dispersion in the biotechnology field, sample preparation in the pharmaceutical field, enzyme treatment in the food industry, detection of pesticide and veterinary drug residues in food, and in the pharmaceutical, cosmetic, paint, and petrochemical industries. The homogenizer adopts a stainless steel system, which can effectively separate the surface of solid samples from the microorganisms contained within them to homogenize the sample. The sample is placed in a disposable sterile homogenization bag and does not come into contact with the instrument, meeting the requirements of speed, accuracy, and good repeatability.

[0003] An existing patent (publication number: CN222358374U) discloses a high-pressure homogenizer with convenient feeding. By using an electric telescopic rod to retract the push plate, a negative pressure is generated in the storage cylinder, thereby drawing liquid raw materials from the storage tank into the storage cylinder. Then, by using the electric telescopic rod to push the push plate out, the raw materials in the storage cylinder are transported into the main body of the high-pressure homogenizer. The user can adjust the amount of raw materials transported from the storage cylinder to the main body of the high-pressure homogenizer at one time by adjusting the extension and retraction length of the electric telescopic rod. The advantage of being able to adjust the amount of raw materials transported into the high-pressure homogenizer each time is its flexibility.

[0004] Although the aforementioned patent achieves automatic feeding by using an electric telescopic rod to push the push plate out, thereby conveying the raw materials in the storage cylinder into the high-pressure homogenizer, it still has certain drawbacks. It cannot directly feed powdered raw materials; the powdered raw materials must first be mixed with the solution before feeding. This feeding method is efficient when homogenizing small amounts of powdered raw materials, but its homogenization efficiency is poor when a large amount of powdered raw materials is required. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a high-efficiency, pressure-stabilized, self-priming powder homogenizer, which has the advantage of automatic feeding of powder raw materials and solves the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a high-efficiency, pressure-stabilized, self-priming powder homogenizer, comprising a support frame, two pumps mounted on the upper surface of the support frame, a shearing assembly provided on the front of the pumps, the shearing assembly comprising a housing, the housing being fixedly connected to the pumps, a rotating rod mounted on the output end of the pumps, a turntable disposed inside the housing, the other end of the rotating rod being fixed to the turntable, a plurality of shearing blocks arranged in a circular pattern fixed on the front of the turntable, a sieve cylinder fixed on the inner wall of the housing, the sieve cylinder being located inside the shearing blocks, a feed pipe fixedly connected to the front of the housing on the left side, a guide cone mounted on the outer surface of the feed pipe, and a valve mounted at the connection point between the guide cone and the feed pipe.

[0007] Furthermore, the shearing assembly also includes multiple shearing rings fixed to the front of the turntable, the multiple shearing rings being arranged in a circle and located inside the screen cylinder.

[0008] The above scheme uses a turntable to drive the shearing blocks and shearing rings to rotate. The rotation of the shearing blocks and shearing rings, in conjunction with the screen cylinder, screens the raw materials, while the shearing blocks and shearing rings shear the materials.

[0009] Furthermore, a fixed cylinder is fixed to the front of the turntable, and blades are fixed to the outer surface of the fixed cylinder. The fixed cylinder and the blades are located inside the screen cylinder.

[0010] The above scheme uses a turntable to rotate a fixed cylinder, which in turn rotates the blades. The high-speed rotation of the blades generates centrifugal force, which draws the material inside the feed pipe into the fixed cylinder.

[0011] Furthermore, a flow port is provided on the outer surface of the fixed cylinder.

[0012] With the above method, the material inside the fixed cylinder can enter the screen cylinder through the flow port.

[0013] Furthermore, a transmission pipe is installed on the side of the outer casing on the left side, and the other end of the transmission pipe is connected to the front of the outer casing on the right side.

[0014] Through the above scheme, after the material is mixed and homogenized by the shearing component on the left, it flows into the shearing component on the right for secondary mixing and homogenization. At the same time, during the operation of the shearing component on the right, the high-speed rotation of the blades driven by the turntable generates centrifugal force that can react on the outer shell on the left, so that it can better extract the powdery raw materials inside the guide cone.

[0015] Furthermore, a discharge pipe is fixedly connected to the side of the outer casing located on the right side.

[0016] Through the above method, after being mixed and homogenized by the shearing component on the right, the finished product is discharged through the discharge pipe.

[0017] Furthermore, a bearing plate is fixed to the outer surface of the guide cone, and the bearing plate is fixedly connected to the bracket.

[0018] With the above solution, the support can maintain the stability of the support plate, the support plate can maintain the stability of the guide cone, and the upper surface of the support plate can temporarily store bagged powder raw materials.

[0019] Compared with the prior art, the technical solution of this utility model has the following beneficial effects:

[0020] This high-efficiency, pressure-stabilized, self-priming powder homogenizer uses two pumps. The pump on the left drives a turntable to rotate, generating centrifugal force to draw the raw material from the feed pipe into the sieve cylinder on the left. As the raw material moves through the feed pipe, the powder inside the guide cone enters the feed pipe and mixes with the solution. It then undergoes a first mixing and homogenization process via the shearing component on the left. The finished product then enters the shearing component on the right for a second homogenization. Simultaneously, the centrifugal force generated by the shearing component on the right during operation acts on the outer shell on the left, enabling it to better extract the powder raw material from inside the guide cone, thus achieving the purpose of automatic feeding of powder raw materials. Attached Figure Description

[0021] Figure 1 This is a three-dimensional structural diagram of the present application;

[0022] Figure 2 This is a side view of the overall transmission tube of this application;

[0023] Figure 3 This is a side view of the overall pump unit of this application;

[0024] Figure 4 This is a partial sectional view of the overall casing of this application;

[0025] Figure 5 This is a sectional view of the overall outer casing of this application from the front view;

[0026] Figure 6 This is a structural diagram of the overall shearing assembly of this application.

[0027] In the picture:

[0028] 1. Bracket;

[0029] 2. Pump; 201. Rotating rod;

[0030] 3. Shearing assembly; 301. Housing; 302. Turntable; 303. Shearing block; 304. Screen cylinder; 305. Shearing ring; 306. Fixed cylinder; 307. Blade; 308. Flow port;

[0031] 4. Feed pipe; 5. Guide cone; 6. Valve; 7. Transfer pipe; 8. Discharge pipe; 9. Support plate. Detailed Implementation

[0032] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0033] Please see Figure 1 , Figure 2 and Figure 3 The high-efficiency pressure-stabilized self-priming powder homogenizer in this embodiment includes a support 1. Two pumps 2 are mounted on the upper surface of the support 1. A shearing assembly 3 is provided on the front of the pumps 2. The shearing assembly 3 includes a housing 301, which is fixedly connected to the pumps 2. A rotating rod 201 is installed at the output end of the pumps 2. A turntable 302 is provided inside the housing 301. The other end of the rotating rod 201 is fixed to the turntable 302. Multiple shearing blocks 303 arranged in a circle are fixed on the front of the turntable 302. A sieve cylinder 304 is fixed on the inner wall of the housing 301. The sieve cylinder 304 is located inside the shearing blocks 303. A feed pipe 4 is fixedly connected to the front of the housing 301 on the left side. A guide cone 5 is installed on the outer surface of the feed pipe 4. A valve 6 is installed at the connection between the guide cone 5 and the feed pipe 4.

[0034] Please see Figure 2 , Figure 4 and Figure 5 The shearing assembly 3 also includes multiple shearing rings 305 fixed to the front of the turntable 302. The multiple shearing rings 305 are arranged in a circle and are located inside the screen cylinder 304. The turntable 302 can drive the shearing block 303 and the shearing rings 305 to rotate. The rotation of the shearing block 303 and the shearing rings 305, in conjunction with the screen cylinder 304, screens the raw materials. The shearing block 303 and the shearing rings 305 shear the materials. A fixed cylinder 306 is fixed to the front of the turntable 302. Blades 307 are fixed to the outer surface of the fixed cylinder 306. The fixed cylinder 306 and the blades 307 are located inside the screen cylinder 304. The rotation of the turntable 302 can drive the fixed cylinder 306 to rotate, which in turn drives the blades 307 to rotate. The high-speed rotation of the blades 307 generates centrifugal force, which can suck the material inside the feed pipe 4 into the fixed cylinder 306.

[0035] Please see Figure 4 , Figure 5 and Figure 6The outer surface of the fixed cylinder 306 is provided with a flow port 308. The material inside the fixed cylinder 306 can enter the screen cylinder 304 through the flow port 308. A transmission pipe 7 is installed on the side of the outer shell 301 on the left side. The other end of the transmission pipe 7 is connected to the front of the outer shell 301 on the right side. After being mixed and homogenized by the shearing component 3 on the left side, the material flows into the shearing component 3 on the right side for secondary mixing and homogenization. At the same time, during the operation of the shearing component 3 on the right side, the turntable 302 drives the blades 307 to rotate at high speed, generating centrifugal force that can react on the outer shell 301 on the left side, so that it can better extract the powder raw materials inside the guide cone 5.

[0036] Please see Figure 4 , Figure 5 and Figure 6 The side of the outer shell 301 on the right is fixedly connected to the discharge pipe 8. After being mixed and homogenized by the shearing component 3 on the right, the finished product is discharged through the discharge pipe 8. The outer surface of the guide cone 5 is fixed with a support plate 9. The support plate 9 is fixedly connected to the bracket 1. The bracket 1 can maintain the stability of the support plate 9. The support plate 9 can maintain the stability of the guide cone 5. At the same time, the upper surface of the support plate 9 can temporarily pile up bagged powder raw materials.

[0037] It should be noted that when using this equipment, first turn on the right pump 2 and then turn on the left pump 2. After pouring the powdered raw materials into the guide cone 5, connect the input end of the feed pipe 4 to the external solution transmission pipe 7.

[0038] The working principle of the above embodiment is as follows: First, the powdered raw material is poured into the guide cone 5. The input end of the feed pipe 4 is connected to the external solution transmission pipe 7. The right pump 2 is started first, and then the left pump 2 is started. The valve 6 is opened, and the powdered raw material in the guide cone 5 enters the feed pipe 4. The pump 2 drives the rotating rod 201 to rotate. The rotation of the rotating rod 201 drives the turntable 302 to rotate. The rotation of the turntable 302 drives the blades 307 to rotate. The high-speed rotation of the blades 307 generates centrifugal force. The centrifugal force can suck the material inside the feed pipe 4 into the fixed cylinder 306.

[0039] The turntable 302 drives the shearing block 303 and shearing ring 305 to rotate. The rotation of the shearing block 303 and shearing ring 305, in conjunction with the sieve cylinder 304, screens the raw materials. The shearing block 303 and shearing ring 305 shear the materials, thereby achieving homogenization of the materials. After being mixed and homogenized by the shearing component 3 on the left, the materials flow into the shearing component 3 on the right for secondary mixing and homogenization. At the same time, the centrifugal force generated by the shearing component 3 on the right during operation can react on the outer shell 301 on the left, enabling it to better extract the powder raw materials inside the guide cone 5, thereby achieving the purpose of automatic feeding of powder raw materials.

[0040] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0041] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency stable pressure self-suction powder homogenizer, comprising a support (1), characterized in that: Two pumps (2) are installed on the upper surface of the bracket (1). A shearing assembly (3) is provided on the front of the pump (2). The shearing assembly (3) includes a housing (301). The housing (301) is fixedly connected to the pump (2). A rotating rod (201) is installed at the output end of the pump (2). A turntable (302) is provided inside the housing (301). The other end of the rotating rod (201) is fixed to the turntable (302). A plurality of shearing blocks (303) arranged in a circle are fixed on the front of the turntable (302). A screen cylinder (304) is fixed on the inner wall of the housing (301). The screen cylinder (304) is located inside the shearing blocks (303). A feed pipe (4) is fixedly connected to the front of the housing (301) on the left side. A guide cone (5) is installed on the outer surface of the feed pipe (4). A valve (6) is installed at the connection position between the guide cone (5) and the feed pipe (4).

2. The high-efficiency constant-pressure self-suction powder homogenizer according to claim 1, characterized in that: The shearing assembly (3) also includes a plurality of shearing rings (305) fixed to the front of the turntable (302), the plurality of shearing rings (305) being arranged in a circle, and the shearing rings (305) being located inside the screen cylinder (304).

3. The high-efficiency constant-pressure self-suction powder homogenizer according to claim 1, characterized in that: A fixing cylinder (306) is fixed on the front of the turntable (302), and a blade (307) is fixed on the outer surface of the fixing cylinder (306). The fixing cylinder (306) and the blade (307) are located inside the screen cylinder (304).

4. The high-efficiency pressure-stabilized self-priming powder homogenizer according to claim 3, characterized in that: The outer surface of the fixed cylinder (306) is provided with a flow port (308).

5. The high-efficiency pressure-stabilized self-priming powder homogenizer according to claim 1, characterized in that: A transmission pipe (7) is installed on the side of the outer casing (301) on the left side, and the other end of the transmission pipe (7) is connected to the front of the outer casing (301) on the right side.

6. The high-efficiency pressure-stabilized self-priming powder homogenizer according to claim 1, characterized in that: A discharge pipe (8) is fixedly connected to the side of the outer casing (301) located on the right side.

7. The high-efficiency pressure-stabilized self-priming powder homogenizer according to claim 1, characterized in that: The outer surface of the guide cone (5) is fixed with a bearing plate (9), and the bearing plate (9) is fixedly connected to the bracket (1).