Stirring machine convenient for internal cleaning

By incorporating a discharge system consisting of a discharge cylinder, an inclined discharge pipe, and spiral blades into the mixer, along with a cleaning structure using inclined nozzles and scrapers, the problem of discharge blockage is solved, achieving efficient discharge and convenient cleaning.

CN223493545UActive Publication Date: 2025-10-31ZHENGZHOU UNIV
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Patent Information

Application Number
CN202422184030.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-06
Publication Date
2025-10-31
Estimated Expiration
2034-09-06

AI Technical Summary

Technical Problem

Existing mixing devices are prone to clogging during discharge, which affects discharge efficiency.

Method used

The design incorporates a discharge system consisting of a discharge cylinder, a second motor, an inclined discharge pipe, an internally threaded cover, and spiral blades, as well as a cleaning structure with an inclined nozzle, a hollow ring plate, and a scraper to prevent discharge blockage and facilitate cleaning.

Benefits of technology

It effectively prevents material discharge blockage, improves discharge efficiency, and facilitates cleaning of the inside of the mixer, thus enhancing the practicality of the device.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223493545U_ABST
    Figure CN223493545U_ABST
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Abstract

The utility model relates to a mixer convenient for internal cleaning, which comprises a square plate, the upper end face of the square plate is provided with a circular through groove, the inner wall of the circular through groove is fixedly connected with a mixing drum, the lower end of the mixing drum is provided with a discharge drum which penetrates through the mixing drum and is fixedly connected with the penetrating part, and the lower end of the discharge drum is fixedly connected with a motor II; the output end of the second motor is fixedly connected with a rotating rod which penetrates through the discharging barrel and is rotationally connected with the penetrating part through a sealing bearing, a plurality of spiral blades are fixedly connected to the surface of the rotating rod, and an inclined discharging pipe which penetrates through the discharging barrel and is fixedly connected with the penetrating part is arranged on the surface of the discharging barrel; an internal thread cover in threaded connection with the surface of the inclined discharging pipe is arranged at one end of the inclined discharging pipe, and a controller is fixedly connected to one side face of the square plate. According to the stirrer convenient for internal cleaning, the discharge port can be prevented from being blocked during subsequent discharge, the discharge efficiency is prevented from being influenced, and the stirrer is relatively practical.
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Description

Technical Field

[0001] This utility model relates to the field of concrete technology, and in particular to a mixer that is easy to clean internally. Background Technology

[0002] Geopolymers, or geopolymers for short, have readily available raw materials. Not only can natural clays and minerals with high silica and aluminum content be used, but many types of industrial waste with hydraulic activity can also serve as primary raw materials, such as blast furnace slag, steel slag, fly ash, and various types of slag. Geopolymers, as novel cementitious materials, have significant advantages over cement. The degree of polymerization in geopolymers is much higher than that in cement. Cement formation primarily involves a hydration-hardening process. In ordinary silicate cement clinker, the highly active components, under the influence of water, first undergo hydration to form calcareous crystals. These crystals intertwine and bond with amorphous matter. This bonding between crystals and amorphous matter is a crucial source of cement strength. Currently, a mixing device is required in the preparation of fly ash geopolymer concrete.

[0003] The published patent document CN221187046U discloses a fly ash geopolymer concrete mixing device, which includes a base with a cavity inside. A vibration device is installed on the base, and the vibration device includes a reciprocating motor welded to one end of the outer surface of the base. The output end of the reciprocating motor is connected to a threaded rod by bolts.

[0004] However, the above-mentioned existing technology still has shortcomings in use. The existing technology only uses the set discharge pipe for discharge processing in the subsequent discharge process, which is prone to blockage during discharge, thus affecting the discharge efficiency. To this end, we propose a mixer that is easy to clean internally. Utility Model Content

[0005] This invention provides a mixer that is easy to clean internally, solving the technical problems mentioned in the background section of the prior art.

[0006] The present invention provides the following solution to the above-mentioned technical problems: It includes a square plate, with a circular through-groove on the upper surface of the square plate. A stirring cylinder is fixedly connected to the inner wall of the circular through-groove. A discharge cylinder is provided at the lower end of the stirring cylinder, penetrating the stirring cylinder and fixedly connected to the through-groove portion. A second motor is fixedly connected to the lower end of the discharge cylinder. A rotating rod is fixedly connected to the output end of the second motor, penetrating the discharge cylinder and rotatably connected to the through-groove portion via a sealed bearing. Multiple spiral blades are fixedly connected to the surface of the rotating rod. An inclined discharge pipe is provided on the surface of the discharge cylinder, penetrating the discharge cylinder and fixedly connected to the through-groove portion. One end of the inclined discharge pipe is provided with an internally threaded cap that is threadedly connected to the surface of the inclined discharge pipe. A controller is fixedly connected to one side of the square plate. Support columns are fixedly connected to the four corners of the lower end face of the square plate.

[0007] Based on the above technical solution, the present invention can be further improved as follows.

[0008] Furthermore, a hollow ring plate is fixedly connected to the upper end face inside the mixing drum, and a plurality of inclined nozzles evenly distributed in a circle are fixedly connected to the lower end face of the hollow ring plate. The inclined nozzles are connected to the interior of the hollow ring plate, and the second motor is electrically connected to the controller.

[0009] Furthermore, a connecting pipe is provided on one side of the stirring drum, penetrating the stirring drum and the hollow ring plate and fixedly connected to the penetrating part, and the connecting pipe is connected to the inside of the hollow ring plate.

[0010] Furthermore, a stirring rod is provided in the middle of the inside of the stirring cylinder, which penetrates the stirring cylinder and is rotatably connected to the penetration part through a bearing, and multiple stirring blades are fixedly connected to the surface of the stirring rod.

[0011] Furthermore, a motor is fixedly connected to the upper end of the stirring rod and the upper end of the stirring cylinder. The output end of the motor is fixedly connected to the upper end of the stirring rod, and the motor is electrically connected to the controller.

[0012] Furthermore, the mixing drum is provided with two scrapers that are slidably connected to the inner wall of the mixing drum, and one side of the scraper is fixedly connected to a connecting rod that is fixedly connected to the surface of the mixing rod.

[0013] Furthermore, a feeding pipe is provided on one side of the motor, which penetrates the mixing drum and is fixedly connected to the penetration part. A rubber sealing plug is sleeved on the inner wall of the feeding pipe, and a sealing cover plate is fixedly connected to the upper end of the rubber sealing plug.

[0014] The beneficial effects of this utility model are as follows: This utility model provides a mixer that is easy to clean internally, and has the following advantages:

[0015] Through the coordinated action of the discharge cylinder, motor II, inclined discharge pipe, internal threaded cover, spiral blades and rotating rod, blockage of the discharge port can be prevented during subsequent discharge of the entire device, thus avoiding affecting the discharge effect and improving practicality.

[0016] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it according to the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings. The specific implementation methods of this utility model are given in detail in the following embodiments and their accompanying drawings. Attached Figure Description

[0017] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0018] Figure 1 This is a schematic diagram of the structure of a mixer that is easy to clean internally, provided as an embodiment of the present invention;

[0019] Figure 2 for Figure 1 A cross-sectional view of the structure of a mixer that facilitates internal cleaning is provided.

[0020] Figure 3 for Figure 2 An enlarged schematic diagram of a partial structure in a mixer that is easy to clean internally is provided.

[0021] The attached diagram lists the components represented by each number as follows:

[0022] 1. Motor 1; 2. Feeding pipe; 3. Mixing drum; 4. Square plate; 5. Controller; 6. Support column; 7. Discharge cylinder; 8. Motor 2; 9. Inclined discharge pipe; 10. Internal threaded cover; 11. Sealing cover plate; 12. Rubber sealing plug; 13. Mixing rod; 14. Hollow ring plate; 15. Inclined nozzle; 16. Connecting rod; 17. Scraper; 18. Mixing blade; 19. Spiral blade; 20. Rotating rod; 21. Connecting pipe. Detailed Implementation

[0023] The following is in conjunction with the appendix Figure 1-3 The principles and features of this utility model are described below. The examples given are for illustrative purposes only and are not intended to limit the scope of this utility model. The utility model is described more specifically in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of this utility model will become clearer from the following description and claims. It should be noted that the drawings are in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of this utility model.

[0024] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0026] like Figure 1-3 As shown, this utility model provides a mixer that is easy to clean internally, including a square plate 4. A circular through groove is opened on the upper surface of the square plate 4. A mixing cylinder 3 is fixedly connected to the inner wall of the circular through groove. A discharge cylinder 7 is provided at the lower end of the mixing cylinder 3, penetrating the mixing cylinder 3 and fixedly connected to the through part. A motor 8 is fixedly connected to the lower end of the discharge cylinder 7. A rotating rod 20 is fixedly connected to the output end of the motor 8, penetrating the discharge cylinder 7 and rotatably connected to the through part through a sealed bearing. Multiple spiral blades 19 are fixedly connected to the surface of the rotating rod 20. An inclined discharge pipe 9 is provided on the surface of the discharge cylinder 7, penetrating the discharge cylinder 7 and fixedly connected to the through part. An internal threaded cap 10 is provided at one end of the inclined discharge pipe 9, which is threadedly connected to the surface of the inclined discharge pipe 9. A controller 5 is fixedly connected to one side of the square plate 4. Support columns 6 are fixedly connected to the four corners of the lower surface of the square plate 4.

[0027] Preferably, a hollow ring plate 14 is fixedly connected to the upper end face of the inner side of the mixing drum 3, and a plurality of inclined nozzles 15 evenly distributed in a circle are fixedly connected to the lower end face of the hollow ring plate 14. The inclined nozzles 15 are connected to the interior of the hollow ring plate 14. The motor 8 is electrically connected to the controller 5. The inclined nozzles 15 can spray water to wash the inner wall of the mixing drum 3.

[0028] Preferably, a connecting pipe 21 is provided on one side of the stirring cylinder 3, which penetrates the stirring cylinder 3 and the hollow ring plate 14 and is fixedly connected to the penetration part. The connecting pipe 21 is connected to the interior of the hollow ring plate 14.

[0029] Preferably, a stirring rod 13 is provided in the middle of the mixing drum 3, which passes through the mixing drum 3 and is rotatably connected to the through part by a bearing. Multiple stirring blades 18 are fixedly connected to the surface of the stirring rod 13. The stirring blades 18 can be used to stir the fly ash polymer concrete inside the mixing drum 3.

[0030] Preferably, the upper end of the stirring rod 13 is provided with a motor 1 fixedly connected to the upper end of the stirring cylinder 3, the output end of the motor 1 is fixedly connected to the upper end of the stirring rod 13, and the motor 1 is electrically connected to the controller 5.

[0031] Preferably, the mixing drum 3 is provided with two scrapers 17 that are slidably connected to the inner wall of the mixing drum 3. One side of the scraper 17 is fixedly connected to a connecting rod 16 that is fixedly connected to the surface of the mixing rod 13. The scraper 17 can clean the fly ash polymer concrete remaining on the inner wall of the mixing drum 3.

[0032] Preferably, a feeding pipe 2 is provided on one side of the motor 1, which passes through the mixing drum 3 and is fixedly connected to the through part. A rubber sealing plug 12 is sleeved on the inner wall of the feeding pipe 2, and a sealing cover plate 11 is fixedly connected to the upper end of the rubber sealing plug 12. The sealing cover plate 11 can close the feeding pipe 2.

[0033] The specific working principle and usage method of this utility model are as follows:

[0034] This utility model provides a mixer that facilitates internal cleaning. In use, it is powered by an external power source. The sealing cover 11 at the top of the feeding pipe 2 is opened, and the fly ash polymer concrete raw material is poured into the mixing drum 3. Then, the motor 1 is started, causing the mixing rod 13 to rotate the mixing blades 18, thereby mixing the fly ash polymer concrete raw material. After mixing, the inner threaded cover 10 is opened, and the motor 8 is started, causing the rotating rod 20 to rotate the spiral blades 19, allowing the mixed fly ash polymer concrete to be discharged, preventing blockage during discharge. The scraper 17 can clean any residual fly ash polymer concrete on the inner wall of the mixing drum 3. Subsequently, the connecting pipe 21 can be fixedly connected to a water pipe, allowing water to be pumped into the hollow ring plate 14 and sprayed out through the inclined nozzle 15, thus rinsing the inner wall of the mixing drum 3 and facilitating internal cleaning.

[0035] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any way. Those skilled in the art can readily implement this utility model based on the accompanying drawings and the above description. However, any modifications, alterations, or variations made by those skilled in the art without departing from the scope of the utility model's technical solution, utilizing the disclosed technical content, are equivalent embodiments of this utility model. Furthermore, any equivalent changes, alterations, or variations made to the above embodiments based on the essential technology of this utility model are still within the protection scope of this utility model's technical solution.

Claims

1. A mixer that is easy to clean internally, comprising a square plate (4), characterized in that, The upper surface of the square plate (4) is provided with a circular through groove. A stirring cylinder (3) is fixedly connected to the inner wall of the circular through groove. A discharge cylinder (7) is provided at the lower end of the stirring cylinder (3) and is fixedly connected to the through part. A motor (8) is fixedly connected at the lower end of the discharge cylinder (7). A rotating rod (20) is fixedly connected at the output end of the motor (8) and is rotatably connected to the through part through the discharge cylinder (7) via a sealed bearing. Multiple spiral blades (19) are fixedly connected to the surface of the rotating rod (20). An inclined discharge pipe (9) is provided on the surface of the discharge cylinder (7) and is fixedly connected to the through part. An internal thread cap (10) is provided at one end of the inclined discharge pipe (9) and is threaded to the surface of the inclined discharge pipe (9). A controller (5) is fixedly connected to one side of the square plate (4). Support columns (6) are fixedly connected to the four corners of the lower surface of the square plate (4).

2. The mixer for easy internal cleaning according to claim 1, characterized in that, The upper end face of the mixing drum (3) is fixedly connected to a hollow ring plate (14), and the lower end face of the hollow ring plate (14) is fixedly connected to a number of inclined nozzles (15) evenly distributed in a circle. The inclined nozzles (15) are connected to the interior of the hollow ring plate (14), and the motor (8) is electrically connected to the controller (5).

3. The mixer for easy internal cleaning according to claim 2, characterized in that, A connecting pipe (21) is provided on one side of the stirring drum (3) and the hollow ring plate (14) and is fixedly connected to the through part. The connecting pipe (21) is connected to the interior of the hollow ring plate (14).

4. The mixer for easy internal cleaning according to claim 1, characterized in that, The stirring tube (3) is provided with a stirring rod (13) that passes through the stirring tube (3) and is rotatably connected to the through part by a bearing. Multiple stirring blades (18) are fixedly connected to the surface of the stirring rod (13).

5. A mixer for easy internal cleaning according to claim 4, characterized in that, The upper end of the stirring rod (13) is provided with a motor (1) that is fixedly connected to the upper end of the stirring cylinder (3). The output end of the motor (1) is fixedly connected to the upper end of the stirring rod (13). The motor (1) is electrically connected to the controller (5).

6. The mixer for easy internal cleaning according to claim 5, characterized in that, The mixing drum (3) is provided with two scrapers (17) that are slidably connected to the inner wall of the mixing drum (3). One side of the scraper (17) is fixedly connected to a connecting rod (16) that is fixedly connected to the surface of the mixing rod (13).

7. The mixer for easy internal cleaning according to claim 5, characterized in that, The motor (1) is provided with a feeding pipe (2) that passes through the mixing drum (3) and is fixedly connected to the through part. A rubber sealing plug (12) is sleeved on the inner wall of the feeding pipe (2), and a sealing cover plate (11) is fixedly connected to the upper end of the rubber sealing plug (12).

Citation Information

Patent Citations

  • Fly ash geopolymer concrete stirring device

    CN221187046U