Bonding joint glue stirring barrel

By designing a multi-axis stirring structure and a spiral stirring rod, the problem of powder floating in the solvent was solved, enabling rapid and uniform mixing of road and bridge joint sealant and improving the efficiency of the mixing equipment.

CN223969808UActive Publication Date: 2026-03-06HEBEI QINQI NEW MATERIAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

The powder of existing road and bridge joint sealant tends to float in solvents, resulting in uneven mixing and low stirring efficiency. Existing mixing equipment is difficult to disperse quickly.

Method used

It adopts a multi-shaft stirring structure, including a first stirring shaft and multiple second stirring shafts, equipped with scrapers and spiral stirring rods, and achieves rapid dispersion and uniform mixing of powder through belt drive and variable speed gear drive.

Benefits of technology

It improves the mixing efficiency of powder and solvent, shortens the mixing time, and enhances the operating efficiency of the mixing equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

A bonding joint glue stirring barrel comprises a barrel body (1), a first stirring shaft (2) and a group of second stirring shafts (3) are arranged in the barrel body (1), a group of scrapers (5) attached to the inner wall of the barrel body (1) are arranged on the first stirring shaft (2), spiral stirring rods (6) are arranged on the second stirring shafts (3), and the group of second stirring shafts (3) are annularly arrayed on the periphery of the first stirring shaft (2) and are in transmission with the first stirring shaft (2). A driving motor (7) for driving the first stirring shaft (2) to rotate is arranged at the top of the barrel body (1); a discharging pipe is arranged at the top of the barrel body (1), and a dispersing barrel (8) in transmission with the first stirring shaft (2) is arranged at one end of the bottom of the discharging pipe. The powder dispersing device has the advantages that after powder is fed into the tank body, the powder floating above a solvent can be quickly dispersed by the dispersing barrel along with the flowing of the solvent, and meanwhile, the group of spiral stirring rods are dispersed around the first stirring shaft and are stirred at the same time, so that the mixing efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of mixing equipment technology, specifically to a mixing tank for bonding joint adhesive. Background Technology

[0002] Most existing road and bridge joint sealants are gel-like materials made by mixing solvents and powders. When mixing and adding the materials, the powder tends to float on top of the solvent and clumps together. It takes a long time to mix them evenly. At the same time, because they are gel-like after mixing, they have poor fluidity, and the single mixing blade is inefficient when mixing. Utility Model Content

[0003] The purpose of this invention is to address the above-mentioned shortcomings by providing a mixing bucket for bonding joint adhesive.

[0004] This utility model includes a barrel body, inside which a first stirring shaft and a set of second stirring shafts are respectively provided. The first stirring shaft is provided with a set of scrapers that fit against the inner wall of the barrel body, and the second stirring shaft is provided with a spiral stirring rod. The set of second stirring shafts are arranged in a ring around the first stirring shaft and drive the first stirring shaft. A drive motor for driving the first stirring shaft to rotate is provided at the top of the barrel body. A discharge pipe is provided at the top of the barrel body, and a dispersion cylinder that drives the first stirring shaft is provided at one bottom end of the discharge pipe.

[0005] A set of second stirring shafts and first stirring shafts are both connected by belt drive, and the diameter of the pulley on the first stirring shaft is larger than the diameter of the pulley on the second stirring shaft. The drive motor drives the first stirring shaft to rotate through the belt.

[0006] The first stirring shaft is provided with a support sleeve, and a set of support rods corresponding to the second stirring shaft are provided on the support sleeve. The bottom end of the second stirring shaft is movably connected to the support rods.

[0007] The top of the barrel is equipped with a protective cover, and the protective cover has a discharge pipe clearance hole. One end of the discharge pipe passes through the protective cover and extends into the barrel. The dispersing cylinder is rotatably mounted on the discharge pipe through a bearing.

[0008] The first stirring shaft and the dispersion cylinder are respectively equipped with matching transmission gears.

[0009] The dispersion cylinder includes an annular base and a set of stirring rods. The annular base is rotatably mounted on the feed pipe via bearings, and the set of stirring rods is arranged in a ring array at the bottom of the annular base.

[0010] The advantages of this invention are: after the powder is put into the tank, the dispersion cylinder can quickly disperse the powder floating above the solvent as the solvent flows, and at the same time, a set of spiral stirring rods are dispersed around the first stirring shaft to stir simultaneously, thereby improving the mixing efficiency. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of this utility model.

[0012] Figure 2 This is a schematic diagram of the dispersion cylinder structure.

[0013] Figure 3 This is a schematic diagram of solvent mixing under stirring conditions. Detailed Implementation

[0014] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0015] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0016] In the description of the embodiments of this utility model, it should be noted that if terms such as "upper," "lower," "inner," or "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the utility model product is in use, they are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the utility model. Furthermore, if terms such as "first" or "second" appear in the description of this utility model, they are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0017] In the description of the embodiments of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set" and "connection" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0018] As shown in the attached drawings, the present invention includes a barrel body 1, inside which a first stirring shaft 2 and a set of second stirring shafts 3 are respectively provided. The first stirring shaft 2 is provided with a set of scrapers 5 that are in contact with the inner wall of the barrel body 1, and the second stirring shaft 3 is provided with a spiral stirring rod 6. The set of second stirring shafts 3 is arranged in a ring around the first stirring shaft 2 and drives the first stirring shaft 2. The top of the barrel body 1 is provided with a drive motor 7 that drives the first stirring shaft 2 to rotate. The top of the barrel body 1 is provided with a discharge pipe, and a dispersion cylinder 8 that drives the first stirring shaft 2 is provided at one bottom end of the discharge pipe.

[0019] The bottom of the barrel 1 is conical, and a discharge port is provided at the bottom of the cone for easy discharge. At the same time, a support frame is provided on the inner side of the conical discharge port. One end of the bottom of the first stirring shaft 2 is movably connected to the support frame to facilitate the stability of the first stirring shaft 2 when it rotates.

[0020] In this case, there are three second stirring shafts 3, and the dispersion cylinder 8 is located between two adjacent second stirring shafts 3. During the stirring process, when the agent flows in the barrel 1, part of the dispersion cylinder 8 extends into the solvent and rotates. When the powder is fed from the feed pipe, the dispersion cylinder 8 disperses the floating powder and improves the mixing efficiency.

[0021] When the first stirring shaft 2 rotates, it scrapes the mixture adhering to the inner wall of the barrel 1 through the scraper 5, and at the same time, it can drive the solvent in the barrel 1 to rotate. The second stirring shaft 3 drives the spiral stirring rod 6 to rotate in place, stirring the solvent that passes through it evenly, and at the same time, it makes the solvent flow up and down. The three second stirring shafts 3 and the first stirring shaft 2 rotate in the same direction. The solvent around each spiral stirring rod 6 forms a relatively independent stirring vortex, and the solvent between two adjacent stirring vortices will collide to further accelerate the mixing.

[0022] Preferably, the second stirring shaft 3 and the first stirring shaft 2 are both connected by belt drive, and the diameter of the pulley on the first stirring shaft 2 is larger than the diameter of the pulley on the second stirring shaft 3. The drive motor 7 drives the first stirring shaft 2 to rotate via the belt.

[0023] This ensures that the rotational speed of the second stirring shaft 3 is greater than that of the first stirring shaft 2. The second stirring shaft 3 and the first stirring shaft 2 can also be connected by a speed-changing gear transmission. The drive motor 7 is a servo motor.

[0024] Furthermore, the first stirring shaft 2 is provided with a support sleeve 13, and a set of support rods 14 corresponding to the second stirring shaft 3 are provided on the support sleeve 13. One bottom end of the second stirring shaft 3 is movably connected to the support rods 14.

[0025] The support sleeve 13 is rotatably connected to the first stirring shaft 2 via a bearing. When the first stirring shaft 2 rotates, the support sleeve 13 can remain relatively fixed. The support rod 14 is used to support the bottom of the second stirring shaft 3, so that the second stirring shaft 3 remains stable when rotating. The top end of the second stirring shaft 3 is movably connected to the top of the barrel 1 via a bearing.

[0026] Furthermore, the top of the barrel 1 is provided with a protective cover 15, and the protective cover 15 is provided with a discharge pipe clearance hole. One end of the discharge pipe passes through the protective cover 15 and extends into the barrel 1. The dispersing cylinder 8 is rotatably mounted on the discharge pipe through a bearing.

[0027] The entire transmission system is located inside the protective cover 15, which serves as a safety protection feature.

[0028] Preferably, the first stirring shaft 2 and the dispersion cylinder 8 are respectively provided with matching transmission gears 16.

[0029] Preferably, the dispersion cylinder 8 includes an annular base 17 and a set of stirring rods 18. The annular base 17 is rotatably mounted on the feed pipe via bearings, and the set of stirring rods 18 is arranged in a ring array at the bottom of the annular base 17.

[0030] The stirring rod 18 is two-thirds inserted into the solvent. As the set of stirring rods 18 rotates, they stir and disperse the floating powder into the solvent to improve the mixing efficiency of the powder and the solvent.

Claims

1. A stick joint glue mixing pail characterized by The utility model relates to a double -layer stirring barrel, including bucket (1), bucket (1) is equipped with first stirring shaft (2) and a group of second stirring shaft (3) respectively, be equipped with a group of scraper (5) with the inner wall of bucket (1) is combined on first stirring shaft (2), be equipped with helical stirring rod (6) on second stirring shaft (3), a group of second stirring shaft (3) annular array in the four around first stirring shaft (2), and with first stirring shaft (2) transmission, the top of bucket (1) is equipped with the drive motor (7) of driving first stirring shaft (2) rotation, the top of bucket (1) is equipped with the discharge pipe, and is equipped with the dispersion cylinder (8) with first stirring shaft (2) transmission on the bottom one end of discharge pipe.

2. A joint compound mixing pail according to claim 1 wherein A group of second stirring shaft (3) and first stirring shaft (2) are driven by belt, and the diameter of the pulley on first stirring shaft (2) is greater than the diameter of the pulley on second stirring shaft (3), and the drive motor (7) drives first stirring shaft (2) to rotate by belt.

3. A joint compound mixing pail according to claim 1 wherein First stirring shaft (2) is equipped with support sleeve (13), and a group of support rods (14) corresponding with second stirring shaft (3) are arranged on support sleeve (13), and the bottom one end of second stirring shaft (3) is movably connected with support rod (14).

4. A joint compound mixing pail according to claim 1 wherein The top of bucket (1) is equipped with protective cover (15), and the discharge pipe is arranged on protective cover (15) Avoiding hole, one end of the discharge pipe passes through protective cover (15) and extends into the bucket (1), and the dispersion cylinder (8) is rotatably installed on the discharge pipe by bearing.

5. A joint compound mixing pail according to claim 4 wherein First stirring shaft (2) and dispersion cylinder (8) are respectively equipped with matched transmission gear (16).

6. A joint compound mixing pail according to claim 5 wherein The dispersion cylinder (8) includes an annular base (17) and a plurality of stirring rods (18), the annular base (17) is rotatably installed on the discharge pipe by a bearing, and the plurality of stirring rods (18) are annularly arranged at the bottom of the annular base (17).