Raw material stirrer with protection assembly
By designing a protective cover, separator, and rotary joint on the mixer, the problems of dust generation and inflexible material discharge were solved, achieving both protection and flexible material discharge, thereby improving production efficiency and environmental safety.
Patent Information
- Application Number
- CN202423126417.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2034-12-18
AI Technical Summary
Existing raw material mixers are prone to generating dust during the feeding process and are not flexible in discharging, leading to increased production costs, environmental pollution, and operational inconvenience.
A stirrer with a protective cover, separator and rotary joint was designed. Dust is separated by exhaust through connecting pipe, collected in collection box, and materials are flexibly conveyed through adjustable discharge pipe.
It effectively prevents dust pollution, reduces raw material waste, lowers production costs, improves production efficiency and operational flexibility, and ensures environmental safety and product quality.
Smart Images

Figure CN223800453U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to nanometer calcium carbonate production technical field especially, relate to a raw material agitator with protection component. BACKGROUND
[0002] Nanometer calcium carbonate is also called ultra-fine calcium carbonate. The standard name is ultra-fine calcium carbonate. The most mature industry of nanometer calcium carbonate is plastic industry, mainly used in high-grade plastic products. It can improve the rheological property of plastic masterbatch and improve its formability. As plastic filler, it has the effect of toughening and reinforcing, improves the bending strength and bending elastic modulus of plastic, thermal deformation temperature and dimensional stability, and also gives plastic heat retention. Nanometer calcium carbonate used in ink products shows excellent dispersibility and transparency, excellent gloss, excellent ink absorbability and high dryness. Nanometer calcium carbonate used as ink filler in resin type ink has the advantages of good stability, high gloss, no influence on the drying performance of printing ink, strong adaptability, etc.
[0003] In the production process of nanometer calcium carbonate, raw material stirring is a key link. However, the existing raw material agitator has many shortcomings. The traditional agitator usually lacks perfect protection components. In the process of adding raw materials, the raw material powder is easy to produce dust phenomenon, which not only causes the waste of raw materials, increases the production cost, but also pollutes the production environment and threatens the health of the operators. In addition, the existing agitator discharge port design is relatively simple, generally only fixed to one direction, when the material needs to be transported to different positions of storage container or subsequent processing equipment, the operation is not convenient, the flexibility is poor, often needs additional transfer equipment or manual intervention to adjust the material flow, which not only increases the equipment cost and land area, but also reduces the production efficiency.
[0004] Therefore, it is necessary to design a raw material agitator with protection component to solve the above problems. UTILITY MODEL CONTENT
[0005] The utility model discloses a raw material agitator with protection component, which aims to solve the problems of dust phenomenon in the feeding process and inflexible discharge in the prior art.
[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0007] A raw material mixer with a protection assembly, comprising a protection cover, a mixer and a rotary joint; the protection cover comprises a circular groove, a protection cover and a separator, the circular groove is provided with an inlet, the separator is provided with an exhaust port, a collection box and a connecting pipe, the mixer is provided with a discharge pipe, the rotary joint is provided with a discharge pipe and an isolation cover; the center of the protection cover is provided with a circular groove, the protection cover is located at the top of the protection cover, the discharge pipe is located at the bottom of the mixer, the separator is located on the side wall of the protection cover, one end of the connecting pipe is connected to the separator, the other end is connected to the protection cover, the exhaust port is located at the top of the separator, the collection box is located at the bottom of the separator, the discharge pipe is installed on the side wall of the rotary joint, and the isolation cover is installed on the discharge pipe.
[0008] Preferably, the top of the protection cover is provided with a first handle, and the bottom of the protection cover is provided with a sealing layer.
[0009] Preferably, the center of the circular groove is provided with an inlet, the top of the inlet is provided with a mounting cover, and the top of the mounting cover is provided with a second handle.
[0010] Preferably, the connecting pipe penetrates through the outer wall of the protection cover and the separator.
[0011] Preferably, the outer side of the mixer is provided with a support frame.
[0012] Preferably, the output end of the discharge pipe is provided with a dustproof cover.
[0013] The utility model discloses a protective cover, agitator and swivel joint, the protective cover includes round groove, protection cover and separator, be equipped with the inlet on the round groove, be equipped with exhaust port, collection box and intercommunication pipe on the separator, be equipped with the discharge pipe and the isolating cover on the swivel joint, the center position of protective cover is equipped with the round groove, the protection cover is located the top of protective cover, the separator is located the lateral wall of protective cover, one end is connected on the separator of intercommunication pipe, the other end is connected on the protective cover, the exhaust port is located the top of separator, the collection box is located the bottom of separator, the discharge pipe is installed the lateral wall of swivel joint, the isolating cover is installed on the discharge pipe, the utility model discloses when using, the operator holds first handle and opens protection cover, holds second handle and opens the installation cover on the inlet again, puts raw material into the separator through the inlet, in the process of putting raw material, will have some dust overflow, when the separator carries out the air draft in the round groove through intercommunication pipe, separates the gas that draws out through the separator, and the separated impurity etc. are collected through the collection box, and the separated gas is discharged through the exhaust port, after charging is completed, covers the installation cover, closes the protection cover, starts the agitator and stirs the raw material, after stirring is completed, the material enters the swivel joint through the discharge pipe of agitator, and then is discharged through the discharge pipe on the lateral wall of swivel joint, and the isolating cover on the discharge pipe can prevent the material from splashing, and the dust cover on the output end of discharge pipe can prevent dust from entering when not using the discharge pipe. The discharge pipe can adjust the direction according to actual needs, and has high flexibility, can deliver the material to the storage container or subsequent processing equipment at different positions, and does not need additional transfer equipment or a large number of manual intervention. BRIEF DESCRIPTION OF DRAWINGS
[0014] Fig. 1 A structure diagram of the raw material agitator with the protection assembly is provided for the utility model.
[0015] Fig. 2 A top view of the raw material agitator is provided for the utility model.
[0016] Fig. 3 A structure diagram of the protective cover is provided for the utility model.
[0017] In the drawing: 1, protective cover, 10, round groove, 11, protection cover, 111, sealing layer, 12, first handle, 13, separator, 14, exhaust port, 15, collection box, 16, intercommunication pipe, 17, installation cover, 171, second handle, 18, inlet, 2, agitator, 21, discharge pipe, 3, swivel joint, 31, discharge pipe, 32, isolating cover, 33, dust cover, 4, support frame. DETAILED DESCRIPTION
[0018] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments.
[0019] With reference to Figs. 1-3 A raw material mixer with a protection assembly, comprising a protection cover 1, a mixer 2 and a rotary joint 3; the protection cover 1 comprises a circular groove 10, a protection cover 11 and a separator 13, the circular groove 10 is provided with a feeding port 18, the separator 13 is provided with an exhaust port 14, a collection box 15 and a communication pipe 16, the mixer 2 is provided with a discharge pipe 21, the rotary joint 3 is provided with a discharge pipe 31 and an isolation cover 32; the center of the protection cover 1 is provided with a circular groove 10, the protection cover 11 is located at the top of the protection cover 1, the discharge pipe 21 is located at the bottom of the mixer 2, the separator 13 is located on the side wall of the protection cover 1, one end of the communication pipe 16 is connected to the separator 13, and the other end is connected to the protection cover 1, the exhaust port 14 is located at the top of the separator 13, the collection box 15 is located at the bottom of the separator 13, the discharge pipe 31 is installed on the side wall of the rotary joint 3, and the isolation cover 32 is installed on the discharge pipe 31.
[0020] In use, the operator holds the first handle 12 to open the protection cover 11, then holds the second handle 171 to open the installation cover 17 on the feeding port 18, and puts the raw materials into the separator 13 through the feeding port 18, during the process of putting the raw materials, some dust will overflow, at this time the separator 13 performs air draft in the circular groove 10 through the communication pipe 16, separates the gas drawn out through the separator 13, collects the separated impurities and other substances through the collection box 15, and discharges the separated gas through the exhaust port 14, after the feeding is completed, the installation cover 17 is covered, the protection cover 11 is closed, the mixer 2 is started to stir the raw materials, after the stirring is completed, the materials enter the rotary joint 3 through the discharge pipe 21 of the mixer 2, and then are discharged through the discharge pipe 31 on the side wall of the rotary joint 3, the isolation cover 32 on the discharge pipe 31 can prevent the materials from splashing, and the dust cover 33 at the output end of the discharge pipe 31 can prevent dust from entering when the discharge pipe 31 is not used. The discharge pipe 31 can be adjusted in direction according to actual needs, has high flexibility, can deliver the materials to storage containers or subsequent processing equipment at different positions, and does not need additional transfer equipment or a large amount of manual intervention.
[0021] The top of the protection cover 11 is provided with the first handle 12, and the bottom of the protection cover 11 is provided with a sealing layer 111.
[0022] When it is necessary to add raw materials into the stirrer 2, the operator can easily open the protective cover 11 by holding the first handle 12, and the operation is convenient. When the feeding is completed, the protective cover 11 can also be conveniently closed by holding the handle, ensuring that the stirring process is carried out in a relatively closed environment.
[0023] The center position of the circular groove 10 is provided with a feeding port 18, the top of which is provided with a mounting cover 17, and the top of the mounting cover 17 is provided with a second handle 171.
[0024] The feeding port 18 is located at the center position of the circular groove 10, which is beneficial to make the raw materials more evenly fall into the circular groove 10 when adding raw materials into the stirrer 2, and is convenient for subsequent stirring operation. The mounting cover 17 closes the feeding port 18 at ordinary times, which can effectively prevent foreign matters from accidentally entering the interior of the stirrer 2, avoid adversely affecting the stirring process and the quality of raw materials, and ensure the normal operation of the stirring work and the stability of the product quality.
[0025] Both ends of the communication pipe 16 pass through the outer wall of the protective cover 1 and the separator 13.
[0026] The main function of the communication pipe 16 is to connect the internal space (circular groove 10) of the protective cover 1 and the separator 13, and realize the gas transmission between them. By passing through the outer wall at both ends, it is ensured that under the relatively closed structure of the protective cover 1 and the separator 13, the air and possible dust and other gases in the circular groove 10 can be effectively guided to the separator 13 for treatment. The establishment of this gas passage is a key link for the normal operation of the entire stirrer protection system, which ensures the realization of subsequent exhaust, separation of impurities and other functions.
[0027] The support frame 4 is installed on the outside of the stirrer 2.
[0028] The stirrer 2 has a certain weight during operation, especially when the stirrer 2 is large or processes heavy raw materials, the weight is more obvious. The support frame 4 can provide stable support for the stirrer 2, bear the weight of the stirrer 2, prevent the stirrer 2 from sinking, tilting or displacing due to its own weight, and ensure that the stirrer 2 always maintains the correct position and posture during work, thereby ensuring the stability and accuracy of the stirring process.
[0029] The dust cover 33 is installed on the output end of the discharge pipe 31.
[0030] During the time when the agitator 2 is not working or the discharge pipe 31 is not in use, dust and other impurities in the ambient environment can enter the discharge pipe 31. If these dusts enter the discharge pipe 31, when discharging again, the dusts will mix into the material, affecting the purity of the material, and for some production processes with high requirements for product quality, this can cause the product quality to decline, not meeting the production standards. In some cases, such as when the equipment is shaken or misoperated, a small amount of material can be left in the discharge pipe 31. If there is no dust cover 33, these materials can leak out of the output end of the discharge pipe 31, spilling around the work area, causing material waste, and also polluting the work environment, affecting the cleanliness and safety of the work site.
[0031] The above merely describes the preferred embodiments of the present application, but the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, can make equivalent replacements or changes within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.
Claims
1. A raw material blender having a guard assembly, characterized by: It comprises a protective cover (1), a stirrer (2) and a rotary joint (3). The protective cover (1) comprises a circular groove (10), a protective cover (11) and a separator (13), the circular groove (10) is provided with an inlet (18), the separator (13) is provided with an exhaust port (14), a collection box (15) and a connecting pipe (16), the stirrer (2) is provided with a discharge pipe (21), the rotary joint (3) is provided with a discharge pipe (31) and an isolation cover (32). The circular groove (10) is arranged at the center of the protective cover (1), the protective cover (11) is arranged at the top of the protective cover (1), the discharge pipe (21) is arranged at the bottom of the stirrer (2), the separator (13) is arranged on the side wall of the protective cover (1), one end of the connecting pipe (16) is connected to the separator (13), and the other end is connected to the protective cover (1), the exhaust port (14) is arranged at the top of the separator (13), the collection box (15) is arranged at the bottom of the separator (13), the discharge pipe (31) is arranged on the side wall of the rotary joint (3), and the isolation cover (32) is arranged on the discharge pipe (31).
2. A raw material mixer having a guard assembly according to claim 1, characterized in that: The top of the protective cover (11) is provided with a first handle (12), and the bottom of the protective cover (11) is provided with a sealing layer (111).
3. A raw material mixer with a guard assembly as defined in claim 1, wherein: The top of the protective cover (11) is provided with a first handle (12), and the bottom of the protective cover (11) is provided with a sealing layer (111).
4. A raw material mixer having a guard assembly according to claim 1, wherein: The top of the protective cover (11) is provided with a first handle (12), and the bottom of the protective cover (11) is provided with a sealing layer (111).
5. A raw material mixer having a guard assembly as defined in claim 1, wherein: Both ends of the connecting pipe (16) pass through the outer walls of the protective cover (1) and the separator (13).
6. A raw material blender with a guard assembly as claimed in claim 1, wherein: The outer side of the stirrer (2) is provided with a support frame (4). The output end of the discharge pipe (31) is provided with a dust cover (33).