Dry powder stirrer with anti-blocking structure

By using a heater and fan system to heat the air inside the mixing drum in the dry powder mixer, combined with filtration by a filter screen, the problem of blockage caused by the agglomeration of dry powder materials during the mixing process is solved, and smooth discharge from the outlet is achieved.

CN224024951UActive Publication Date: 2026-03-24SHANDONG JIUFANG BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Dry powder materials used in protein peptide production absorb moisture during storage or transportation, leading to increased humidity and clumping, which can cause blockages in dry powder mixers.

Method used

A heater and fan system are used to heat the air inside the mixing tank, combined with a filter screen to prevent material from clumping and ensure smooth discharge.

Benefits of technology

It effectively prevents dry powder materials from clumping during the mixing process, ensures that the discharge port is not blocked, and achieves smooth material discharge.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of dry powder stirring equipment, and particularly relates to a dry powder stirrer with an anti-blocking structure, which comprises a stirring barrel, a barrel cover is spirally clamped on the surface of the top of the stirring barrel, a feed port is arranged on the surface of the top of one side of the barrel cover, and a discharge port is arranged on the surface of the bottom of the stirring barrel. A motor is connected to the surface of the top of the barrel cover, and the output end of the motor is fixedly connected with one end, extending into the barrel cover, of a stirring rod. By starting the fan and the heater, the fan can convey air towards the heater, the heater can heat the conveyed air, and then the air enters the stirring barrel through the air inlet pipe connected with the conveying pipe, so that the air in the stirring barrel is increased; in this way, dry powder materials for protein peptide production in the stirring barrel can be dried, the situation that the dry powder materials are caked in the stirring process is effectively prevented, the caked materials are prevented from blocking a discharging port of the dry powder stirring machine, and the discharging smoothness at the discharging port is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to dry powder stirring equipment technical field, concretely relates to a dry powder mixer with anti -blocking structure. BACKGROUND

[0002] Dry powder mixer is mainly used for mixing or stirring dry powder material, and is an important mechanical equipment, which can play an important role in many industries.

[0003] In the production and processing of protein peptide, the operator also uses the dry powder mixer to stir and mix the dry powder material for protein peptide production, so that subsequent production and processing is facilitated. However, when the dry powder material for protein peptide production is stirred in the dry powder mixer, the dry powder material may absorb some moisture during storage or transportation, resulting in a certain humidity of the dry powder material. Therefore, the material may agglomerate during stirring, causing the dry powder mixer to be easily blocked when discharging the material.

[0004] Therefore, the utility model provides a dry powder mixer with anti-blocking structure to solve the above problems. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a dry powder mixer with anti-blocking structure to solve the problem that the dry powder material for protein peptide may absorb some moisture during storage or transportation, resulting in a certain humidity of the dry powder material. Therefore, the material may agglomerate during stirring, causing the dry powder mixer to be easily blocked when discharging the material.

[0006] To achieve the above object, the utility model provides the following technical scheme: a dry powder mixer with anti-blocking structure, comprising a stirring barrel, a barrel cover is spirally connected to the top surface of the stirring barrel, a feeding port is arranged on one side of the top surface of the barrel cover, a discharging port is arranged on the bottom surface of the stirring barrel, a motor is connected to the top surface of the barrel cover, the output end of the motor is fixedly connected to one end of a stirring rod extending into the barrel cover, a sealing bearing is embedded in the bottom surface of the barrel cover and connected to one end of the stirring rod, an installation block is connected to one side surface of the stirring barrel, a fan is connected to the inner surface of the bottom end of the installation block, a heater is connected to the inner surface of the top end of the installation block, a conveying pipe is connected to the top surface of the installation block, the other end of the conveying pipe is connected to an air inlet pipe connected to the top surface of the barrel cover, and an air outlet is arranged in the top surface of the rear end of the barrel cover.

[0007] In order to realize the installation block bottom open shielding protection, as the utility model discloses a kind of dry powder mixer with anti-clogging structure preferred, the installation block bottom surface is connected with protective net, the size of the protective net is greater than the size of installation block bottom open.

[0008] In order to realize the normal operation control of motor, fan and heater, as the utility model discloses a kind of dry powder mixer with anti-clogging structure preferred, the motor, fan and heater are electrically connected by control switch and external power supply.

[0009] In order to realize the discharge of the air inside the stirring barrel, as the utility model discloses a kind of dry powder mixer with anti-clogging structure preferred, the top surface of the barrel cover outside the air outlet is connected with a lug, and the top surface of the lug is connected with a check valve.

[0010] In order to realize the dismounting of filter screen, as the utility model discloses a kind of dry powder mixer with anti-clogging structure preferred, the lug bottom end is connected with a lug bottom end, and the lug bottom end is connected with a lug bottom end.

[0011] In order to realize the improvement of the sealing between filter screen and lug, as the utility model discloses a kind of dry powder mixer with anti-clogging structure preferred, the outer surface of the filter screen is connected with a sealing ring, and the other end of the sealing ring is connected with a sealing groove.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] The utility model discloses a kind of dry powder mixers with anti-clogging structure, which can improve the air inside the stirring barrel, so that the dry powder material used for protein peptide production in the stirring barrel can be dried, effectively prevent the dry powder material from caking during stirring, avoid the caking material from blocking the discharge port of dry powder mixer, and ensure the smoothness of discharge.

[0014] The utility model discloses a kind of dry powder mixers with anti-clogging structure, which can improve the air inside the stirring barrel, so that the dry powder material used for protein peptide production in the stirring barrel can be dried, effectively prevent the dry powder material from caking during stirring, avoid the caking material from blocking the discharge port of dry powder mixer, and ensure the smoothness of discharge. BRIEF DESCRIPTION OF DRAWINGS

[0015] The accompanying drawings are used to provide further understanding of the present application, and form a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation on the present application. In the drawings:

[0016] Figure 1 It is a perspective view of the present application;

[0017] Figure 2 It is a bottom view of the present application;

[0018] Figure 3 It is a partial cross-sectional view of the present application at the stirring barrel;

[0019] Figure 4 It is a partial exploded view of the present application at the protruding block.

[0020] In the drawings: 1, stirring barrel; 2, barrel cover; 3, feeding port; 4, discharging port; 5, motor; 6, stirring rod; 7, sealing bearing; 8, mounting block; 9, fan; 10, heater; 11, conveying pipe; 12, air inlet pipe; 13, protective net; 14, air outlet; 15, protruding block; 16, one-way valve; 17, placing groove; 18, filter screen; 19, sealing ring; 20, sealing groove; 21, butterfly bolt. DETAILED DESCRIPTION

[0021] 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 the present application.

[0022] Please refer to Figures 1-4 The present application provides the following technical scheme: a dry powder stirring machine with an anti-blocking structure, comprising a stirring barrel 1, a barrel cover 2 is spirally clamped on the top surface of the stirring barrel 1, a feeding port 3 is arranged on one side of the top surface of the barrel cover 2, a discharging port 4 is arranged on the bottom surface of the stirring barrel 1, a motor 5 is connected to the top surface of the barrel cover 2, the output end of the motor 5 is fixedly connected to one end of a stirring rod 6 extending into the barrel cover 2, a sealing bearing 7 embedded in the bottom surface of the barrel cover 2 is connected to one end of the stirring rod 6, a mounting block 8 is connected to one side surface of the stirring barrel 1, a fan 9 is connected to the inner surface of the bottom end of the mounting block 8, a heater 10 is connected to the inner surface of the top end of the mounting block 8, a conveying pipe 11 is connected to the top surface of the mounting block 8, the other end of the conveying pipe 11 is connected to an air inlet pipe 12 connected to the top surface of the barrel cover 2, and an air outlet 14 is arranged on the top surface of the rear end of the barrel cover 2.

[0023] Preferably, the bottom surface of the mounting block 8 is connected with a protective net 13, and the size of the protective net 13 is greater than that of the opening of the bottom of the mounting block 8.

[0024] In specific use, the protective net 13 is fixed on the bottom of the mounting block 8 by bolts, so that the protective net 13 can shield the opening of the bottom of the mounting block 8, preventing sundries in the air from entering the inside of the mounting block 8. The protective net 13 can be customized to have a required shape and size.

[0025] Preferably, the motor 5, the fan 9 and the heater 10 are electrically connected with a control switch and an external power supply.

[0026] In specific use, the heater 10 is a PTC ceramic heater, and an operator can select a heater 10 with a suitable heating temperature according to the production requirement of the protein peptide, and the motor 5, the fan 9 and the heater 10 can be controlled by a switch.

[0027] Preferably, the top surface of the bucket cover 2 outside the air outlet 14 is connected with a protruding block 15, and the top surface of the protruding block 15 is connected with a one-way valve 16.

[0028] In specific use, the air flowing through the air outlet 14 can enter the protruding block 15 and be discharged from the one-way valve 16 at the top of the protruding block 15.

[0029] Preferably, one side surface of the bottom end of the protruding block 15 is provided with a placing groove 17, and a filter screen 18 is slidably placed in the placing groove 17. A butterfly bolt 21 is connected through the front end surface of the protruding block 15, and the other end of the butterfly bolt 21 is threadedly connected with the filter screen 18.

[0030] In specific use, the filter screen 18 is slidably placed in the placing groove 17 of the protruding block 15, and then the butterfly bolt 21 is screwed into the filter screen 18 through the protruding block 15. The position of the filter screen 18 is fixed in the placing groove 17. When the air flows through the inside of the protruding block 15, the filter screen 18 can filter the flowing air. The filter screen 18 can be customized to have a required shape and size.

[0031] Preferably, the outside surface of one end of the filter screen 18 is connected with a sealing ring 19, and one end of the sealing ring 19 is clamped into a sealing groove 20 formed in the inside surface of the placing groove 17.

[0032] In specific use, when the filter screen 18 is slidably placed in the placing groove 17, the filter screen 18 moves to the sealing groove 20 with the sealing ring 19. At this time, the sealing ring 19 is elastically clamped in the sealing groove 20, thereby improving the sealing between the filter screen 18 and the protruding block 15, preventing the air from escaping from the placing groove 17. The material of the sealing ring 19 is rubber.

[0033] Working principle: in use, the operator puts the dry powder material for protein peptide production into the stirring barrel 1 through the feeding port 3, and then starts the motor 5, so that the output end of the motor 5 drives the stirring rod 6 to rotate in the sealed bearing 7, and the stirring rod 6 stirs and mixes the dry powder material for protein peptide production in the stirring barrel 1, and the fan 9 and the heater 10 are started, and the fan 9 sends the external air to the heater 10 through the opening at the bottom of the mounting block 8, so that the heater 10 heats the air, and the heated air is sent into the stirring barrel 1 through the air inlet pipe 12 connected to the other end of the conveying pipe 11, so that the temperature in the stirring barrel 1 is increased, and the dry powder material in the stirring barrel 1 is dried, so that the dry powder material is prevented from caking during stirring, and the caked material is prevented from blocking the discharge port 4 at the bottom of the stirring barrel 1, so that the smoothness of the discharge port 4 is ensured, and when the hot air is sent into the stirring barrel 1, part of the air enters the protrusion 15 through the air outlet 14, and then is discharged from the one-way valve 16 at the top of the protrusion 15, and when the air flows in the protrusion 15, the filter screen 18 installed at the bottom end of the protrusion 15 filters the flowing air, so that the air is prevented from being blocked in the one-way valve 16, and the flow of the one-way valve 16 is ensured.

[0034] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for the skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the scope of protection of the present application.

Claims

1. A dry powder mixer with anti-clogging structure, comprising a mixing barrel (1), characterized in that: The stirring barrel (1) top surface screw joint has the barrel cover (2), one side of the barrel cover (2) top surface is equipped with the feeding port (3), the stirring barrel (1) bottom surface is equipped with the discharge port (4), the barrel cover (2) top surface is connected with the motor (5), the output end of the motor (5) is fixedly connected with the one end of the stirring rod (6) extending into the barrel cover (2), the stirring rod (6) one end is connected with the sealing bearing (7) embedded in the bottom surface of the barrel cover (2), the stirring barrel (1) one side surface is connected with the mounting block (8), the mounting block (8) bottom end inside surface is connected with the fan (9), and the mounting block (8) top end inside surface is connected with the heater (10), the mounting block (8) top surface is connected with the conveying pipe (11), the other end of the conveying pipe (11) is connected with the air inlet pipe (12) connected with the top surface of the barrel cover (2), the barrel cover (2) rear end top surface is provided with the through air outlet (14).

2. The dry powder mixer with anti-blocking structure according to claim 1, characterized in that: The mounting block (8) bottom surface is connected with the protective net (13), and the size of the protective net (13) is greater than the size of the mounting block (8) bottom opening.

3. The dry powder mixer with anti-blocking structure according to claim 1, characterized in that: The motor (5), the fan (9) and the heater (10) are electrically connected through the control switch and the external power supply.

4. The dry powder mixer with anti-blocking structure according to claim 1, characterized in that: The top surface of the barrel cover (2) outside the air outlet (14) is connected with the lug (15), and the lug (15) top surface is connected with the check valve (16).

5. The dry powder mixer with anti-blocking structure according to claim 4, characterized in that: The lug (15) bottom end one side surface is provided with the placing groove (17), the filter screen (18) is slidably placed in the placing groove (17), the lug (15) front end surface is connected with the butterfly bolt (21), and the other end of the butterfly bolt (21) and the filter screen (18) are threadedly connected.

6. The dry powder mixer with anti-blocking structure according to claim 5, characterized in that: The filter screen (18) one end outside surface is connected with the sealing ring (19), and one end of the sealing ring (19) is clamped into the sealing groove (20) formed in the inside surface of the placing groove (17).