A raw material processing equipment for concrete mortar admixtures

Through the design of planetary gears and stirring devices, the problem of uneven stirring of admixtures in the prior art is solved, and the rapid and uniform stirring of concrete admixtures is achieved, reducing time cost.

CN111823392BActive Publication Date: 2025-07-08HENGYANG JIUZHOU BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202010827910.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-08-17
Publication Date
2025-07-08
Estimated Expiration
2040-08-17

AI Technical Summary

Technical Problem

The existing mixing device can only stir concrete admixtures in the same plane, resulting in uneven mixing of the admixtures located above the concrete mortar, increasing the time cost.

Method used

The design includes planetary gears and a stirring device, through the cooperation of the telescopic rod and reciprocating threads, the reciprocating movement of the stirring rod at different heights is achieved, ensuring the rapid and even stirring of the concrete admixture.

Benefits of technology

The rapid and even mixing of concrete admixtures in concrete mortar is achieved, reducing time cost.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a processing device for raw materials of concrete mortar admixtures, which relates to the field of mortar admixture processing. It includes a stirring tank housing. An inner wall at the top of the stirring tank housing is provided with planetary gears. A stirring device matched with the planetary gears is arranged inside the stirring tank housing. The stirring device includes a first stirring component and a second stirring component. The first stirring component includes a number of telescopic rods. The second stirring component includes a number of second stirring rods fixedly connected to each other at one end. The number of the second stirring rods is rotationally connected to the bottom ends of the telescopic rods through a first connecting device. A moving ring sleeve matched with a reciprocating thread is fixedly connected to the mutually remote ends of the number of the second stirring rods. The moving ring sleeve is fixedly connected to the planetary gears through a plurality of second connecting devices. This processing device for raw materials of concrete mortar admixtures realizes the rapid stirring and uniformity of concrete admixtures.
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Description

Technical Field

[0001] The present invention relates to the field of mortar admixture treatment, and specifically to a device for treating raw materials of concrete mortar admixture. Background Art

[0002] Concrete admixtures are chemical substances that are incorporated during the mixing of concrete, accounting for less than 5% of the mass of cement, and can significantly improve the performance of concrete. The characteristics of concrete admixtures are many varieties, small dosages, and great influence on the performance of concrete. They have the characteristics of less investment, quick results, and significant technical and economic benefits. With the continuous progress of science and technology, admixtures have been increasingly used, and admixtures have become the fifth important component of concrete in addition to the four basic components;

[0003] When the concrete admixture is poured into the concrete mortar, it is above the concrete mortar, and the current mixing device can only mix in the same plane. It takes a lot of time to thoroughly mix the concrete admixture located above the concrete mortar, increasing the time cost. Summary of the Invention

[0004] (I) Technical Problems to be Solved

[0005] In view of the deficiencies of the prior art, the present invention provides a device for treating raw materials of concrete mortar admixture, which solves the problem that when the concrete admixture is poured into the concrete mortar, it is above the concrete mortar, and the current mixing device can only mix in the same plane. It takes a lot of time to thoroughly mix the concrete admixture located above the concrete mortar, increasing the time cost.

[0006] (II) Technical Solutions

[0007] To achieve the above objectives, the present invention is realized through the following technical solutions: including a mixing tank housing, a planetary gear is provided on the inner wall of the top of the mixing tank housing, and a mixing device cooperating with the planetary gear is provided inside the mixing tank housing. The mixing device includes a first mixing component and a second mixing component. The first mixing component includes a plurality of telescopic rods, and a first mixing rod is fixedly connected to the circumferences of the plurality of telescopic rods. The second mixing component includes a plurality of second mixing rods fixedly connected at one end, and the ends of the plurality of second mixing rods fixedly connected to each other are rotationally connected to the bottom ends of the telescopic rods through a first connecting device. A reciprocating thread is provided on the lower half of the inner wall of the circumferential side of the mixing tank housing, and a moving ring sleeve cooperating with the reciprocating thread is fixedly connected to the ends of the plurality of second mixing rods away from each other. The moving ring sleeve is fixedly connected to the planetary gear through a plurality of second connecting devices.

[0008] Preferably, a base is fixedly connected to the bottom end of the mixing tank housing.

[0009] Preferably, an accommodation cavity is formed in the inner wall of the top of the stirring tank housing. The planetary gear includes a gear ring, and a plurality of gears rotatably connected to the inner wall of the top of the accommodation cavity are respectively meshed with the internal teeth of the gear ring. A T-shaped block is fixedly connected to the circumferential side of the gear ring, and a T-shaped ring groove matching with the T-shaped block is formed in the side wall of the accommodation cavity.

[0010] Preferably, a motor is fixedly connected to the top end of the stirring tank housing, and an output shaft of the motor extends into the stirring tank housing and is fixedly connected to one of the gears.

[0011] Preferably, the telescopic rod includes a support rod and a moving rod. The top end of the support rod is rotatably connected to the stirring tank housing through a gear. The top end of the moving rod extends into the support rod and is slidably connected thereto. The circumferential side of the bottom end of the moving rod is fixedly connected to the first stirring rod.

[0012] Preferably, a spring is arranged at one end of the moving rod extending into the support rod, and two ends of the spring are respectively fixedly connected to the support rod and the moving rod.

[0013] Preferably, the first connecting device includes a plurality of first L-shaped rods fixedly connected to each other at one end. One ends of the plurality of first L-shaped rods close to each other are rotatably connected to the second stirring assembly through a rotating shaft, and the other ends of the plurality of first L-shaped rods are rotatably connected to the bottom end of the telescopic rod through a bearing.

[0014] Preferably, the second connecting device includes a first connecting rod, a second connecting rod, and a second L-shaped rod. The bottom end of the first connecting rod is fixedly connected to the moving ring sleeve. The top end of the first connecting rod extends into the second connecting rod and is slidably connected thereto. The top end of the second connecting rod is fixedly connected to one end of the second L-shaped rod, and the other end of the second L-shaped rod is fixedly connected to the lower surface of the gear ring.

[0015] (III) Beneficial effects

[0016] The present invention provides a concrete mortar admixture raw material processing device, which has the following beneficial effects:

[0017] (1) For the concrete mortar admixture raw material processing device, the second stirring assembly is threadedly connected to the inner wall of the stirring tank housing through a reciprocating thread, and the second stirring assembly is rotatably connected to the telescopic rod through the first connecting device. With the cooperation of the first stirring rod fixedly connected to the circumferential side of the telescopic rod, the second stirring assembly reciprocates on the inner wall of the stirring tank housing, drives the telescopic rod to stretch through the first connecting device, and thus drives the first stirring rod to stir at different heights of the concrete, realizing rapid and uniform stirring of the concrete admixture. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1Schematic diagram of the overall structure of the present invention;

[0019] Figure 2 Schematic sectional view of the housing of the mixing tank of the present invention;

[0020] Figure 3 is Figure 2 Schematic enlarged view of the structure at A in

[0021] Figure 4 Schematic diagram of the internal structure of the housing of the mixing tank of the present invention;

[0022] Figure 5 Schematic diagram of the planetary gear connection structure of the present invention;

[0023] Figure 6 Schematic diagram of the connection structure of the second connection device of the present invention;

[0024] Figure 7 Schematic diagram of the connection structure of the first stirring assembly of the present invention;

[0025] Figure 8 Schematic diagram of the first stirring assembly of the present invention;

[0026] Figure 9 Schematic sectional view of the first stirring assembly of the present invention.

[0027] In the figure: 1, housing of the mixing tank; 11, accommodating cavity; 111, T-shaped ring groove; 12, reciprocating thread; 2, base; 3, motor; 4, planetary gear; 41, T-shaped block; 42, gear ring; 43, gear; 5, stirring device; 51, first stirring assembly; 511, telescopic rod; 5111, support rod; 5112, moving rod; 5113, spring; 512, first stirring rod; 52, second stirring assembly; 521, second stirring rod; 522, moving ring sleeve; 53, first connection device; 54, second connection device; 541, first connecting rod; 542, second connecting rod; 543, L-shaped rod. Detailed implementation manners

[0028] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0029] Please refer to Figures 1-9, the present invention provides a technical solution: including a mixing tank housing 1. The mixing tank housing 1 is a prior art, which is a cylindrical hollow structure as a whole and filled with concrete mortar inside. There is a planetary gear 4 provided on the inner wall of the top of the mixing tank housing 1. The planetary gear 4 is a prior art. There is a mixing device 5 provided inside the mixing tank housing 1 that cooperates with the planetary gear 4. The mixing device 5 mixes the concrete mortar filled inside. The mixing device 5 includes a first mixing component 51 and a second mixing component 52. The first mixing component 51 and the second mixing component 52 cooperate to make the concrete mortar be mixed more quickly, evenly and sufficiently. The first mixing component 51 includes a plurality of telescopic rods 511. The lengths of the plurality of telescopic rods 511 increase in sequence. The circumferences of the plurality of telescopic rods 511 are fixedly connected with first mixing rods 512. The telescopic rods 511 with different lengths make the first mixing rods 512 at different horizontal planes, avoiding interference between the plurality of first mixing rods 512. The telescopic rods 511 expand and contract, driving the first mixing rods 512 to lift while mixing, so that the concrete mortar at different heights is mixed together, thereby enabling the concrete admixture above the concrete mortar to quickly penetrate to the lower part of the concrete mortar, accelerating the speed of uniform mixing. The second mixing component 52 includes a plurality of second mixing rods 521 fixedly connected to each other at one end. The second mixing rods 521 cooperate with each other to mix the mixing dead angles of the first mixing component 51, making the mixing more sufficient. One end where the plurality of second mixing rods 521 are fixedly connected to each other is rotationally connected to the bottom end of the telescopic rod 511 through a first connecting device 53. The second mixing rods 521 are connected to the telescopic rod 511 through the first connecting device 53. On the lower half of the inner wall of the circumferential side of the mixing tank housing 1, there is a reciprocating thread 12. The reciprocating thread 12 is a prior art. One end of each of the plurality of second mixing rods 521 away from each other is fixedly connected with a moving ring sleeve 522 that cooperates with the reciprocating thread 12. The moving ring sleeve 522 cooperates with the reciprocating thread 12 to perform reciprocating up and down movement on the inner wall of the mixing tank housing 1, thereby driving the telescopic rod 511 to perform telescopic movement through the first connecting device 53. The moving ring sleeve 522 is fixedly connected to the planetary gear 4 through a plurality of second connecting devices 54. When the planetary gear 4 rotates, it drives the moving ring sleeve 522 to rotate through the second connecting device 54, so as to reciprocate on the reciprocating thread 12 of the mixing tank housing 1. The bottom end of the mixing tank housing 1 is fixedly connected with a base 2. The base 2 is a prior art and supports the mixing tank housing 1. There is a receiving cavity 11 opened on the inner wall of the top of the mixing tank housing 1. The receiving cavity 11 is a circular cavity. The planetary gear 4 includes a gear ring 42. The internal teeth of the gear ring 42 are respectively engaged with a plurality of gears 43 rotatably connected to the inner wall of the top of the receiving cavity 11. When one of the gears 43 rotates, it drives the gear ring 42 to rotate. The rotation of the gear ring 42 drives the rest of the gears 43 to rotate. The gears 43 are rotatably connected to the inner wall of the top of the mixing tank housing 1 through a rotating shaft. The circumferential side of the gear ring 42 is fixedly connected with a T-shaped block 41,The side wall of the accommodating cavity 11 is provided with a T-shaped annular groove 111 that cooperates with the T-shaped block 41. The gear ring 42 rotates in the accommodating cavity 11 through the T-shaped block 41 and the T-shaped annular groove 111. The top end of the stirring box housing 1 is fixedly connected with a motor 3. The motor 3 is a prior art, and the model can be selected as Y80M2-2. The output shaft of the motor 3 extends into the interior of the stirring box housing 1 and is fixedly connected with one of the gears 43. The motor 3 provides power for the rotation of the gear 43. The telescopic rod 511 includes a support rod 5111 and a moving rod 5112. The top end of the support rod 5111 is rotatably connected with the stirring box housing 1 through the gear 43. The support rod 5111 is fixedly connected with the gear 43. When the gear 43 rotates, it drives the telescopic rod 511 to rotate. The top end of the moving rod 5112 extends into the interior of the support rod 5111 and is slidably connected with it, enabling the telescopic rod 511 to achieve the sliding function. The periphery of the bottom end of the moving rod 5112 is fixedly connected with the first stirring rod 512. When the telescopic rod 511 rotates, it drives the first stirring rod 512 to rotate, thereby realizing the stirring function of the first stirring assembly 51. One end of the moving rod 5112 extending into the support rod 5111 is provided with a spring 5113. The two ends of the spring 5113 are respectively fixedly connected with the support rod 5111 and the moving rod 5112. When the spring 5113 is in its normal state, the telescopic rod 511 extends to the longest. When the telescopic rod 511 extends and drives the first stirring rod 512 to move downward in the concrete mortar, the spring 5113 assists its extension, making the extension smoother. The first connecting device 53 includes several first L-shaped rods fixedly connected at one end. One ends of several first L-shaped rods close to each other are rotatably connected with the second stirring assembly 52 through a rotating shaft. The other ends of several first L-shaped rods are rotatably connected with the bottom end of the telescopic rod 511 through bearings. The second connecting device 54 includes a first connecting rod 541, a second connecting rod 542, and a second L-shaped rod 543. The bottom end of the first connecting rod 541 is fixedly connected with the moving ring sleeve 522. The top end of the first connecting rod 541 extends into the interior of the second connecting rod 542 and is slidably connected with it. When the moving ring sleeve 522 moves up and down, it drives the first connecting rod 541 and the second connecting rod 542 to slide and expand. The top end of the second connecting rod 542 is fixedly connected with one end of the second L-shaped rod 543. The other end of the second L-shaped rod 543 is fixedly connected with the lower surface of the gear ring 42. The second L-shaped rod 543 increases the distance between the first connecting rod 541, the second connecting rod 542, and the first stirring rod 512, preventing the first connecting rod 541 and the second connecting rod 542 from interfering with the rotation of the first stirring rod 512. When the gear ring 42 rotates, it drives the moving ring sleeve 522 to rotate through the second connecting device 54. When the moving ring sleeve 522 moves up and down reciprocally, the second connecting device 54 realizes the telescopic function through the sliding connection of the first connecting rod 541 and the second connecting rod 542.,

[0030] In use, simply pour the concrete admixture into the concrete mortar in the stirring tank housing 1, and then start the motor 3. The rotation of the motor 3 drives the rotation of the gear 43 connected thereto, thereby driving the rotation of the gear ring 42, causing the other gears 43 to rotate accordingly. The rotation of the gear 43 drives the rotation of the telescopic rod 511 fixedly connected thereto, causing the first stirring rod 512 fixedly connected thereto to rotate and stir the concrete mortar. The rotation of the gear ring 42 drives the rotation of the moving ring sleeve 522 through the second connecting device 54. The rotation of the moving ring sleeve 522 drives the rotation of the second stirring rod 521 and reciprocates up and down on the inner wall of the stirring tank housing 1 through the reciprocating thread 12. While the second stirring rod 521 moves up and down, it drives the telescopic rod 511 to expand and contract through the first connecting device 53, enabling the first stirring rod 512 to reciprocate up and down.

[0031] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device. Without further limitation. An element defined by the statement "comprising one..." does not exclude the existence of additional identical elements in the process, method, article or device comprising the element.

[0032] Although the embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A raw material processing device for concrete mortar admixture, characterized in that: It includes a stirring tank housing (1); On the inner wall at the top of the stirring tank housing (1), a planetary gear (4) is provided; Inside the stirring tank housing (1), a stirring device (5) that cooperates with the planetary gear (4) is provided. The stirring device (5) includes a first stirring assembly (51) and a second stirring assembly (52); On the inner wall at the top of the stirring tank housing (1), a receiving cavity (11) is formed. The planetary gear (4) includes a gear ring (42). Internal teeth of the gear ring (42) are respectively engaged with a plurality of gears (43) rotatably connected to the inner wall at the top of the receiving cavity (11). On the circumferential side of the gear ring (42), a T-shaped block (41) is fixedly connected. On the side wall of the receiving cavity (11), a T-shaped ring groove (111) that cooperates with the T-shaped block (41) is formed; The first stirring assembly (51) includes a plurality of telescopic rods (511). On the circumferential sides of the plurality of telescopic rods (511), first stirring rods (512) are fixedly connected; The first connecting device (53) includes a plurality of first L-shaped rods whose one ends are fixedly connected to each other. The ends of the plurality of first L-shaped rods close to each other are rotatably connected to the second stirring assembly (52) through a rotating shaft. The other ends of the plurality of first L-shaped rods are rotatably connected to the bottom ends of the telescopic rods (511) through bearings; The second stirring assembly (52) includes a plurality of second stirring rods (521) whose one ends are fixedly connected to each other. The ends of the plurality of second stirring rods (521) fixedly connected to each other are rotatably connected to the bottom ends of the telescopic rods (511) through the first connecting device (53); The second connecting device (54) includes a first connecting rod (541), a second connecting rod (542), and a second L-shaped rod (543). The bottom end of the first connecting rod (541) is fixedly connected to the moving ring sleeve (522). The top end of the first connecting rod (541) extends into the inside of the second connecting rod (542) and is slidably connected thereto. The top end of the second connecting rod (542) is fixedly connected to one end of the second L-shaped rod (543). The other end of the second L-shaped rod (543) is fixedly connected to the lower surface of the gear ring (42); On the lower half of the inner wall on the circumferential side of the stirring tank housing (1), a reciprocating thread (12) is formed; One ends of the plurality of second stirring rods (521) away from each other are fixedly connected with moving ring sleeves (522) that cooperate with the reciprocating thread (12); The moving ring sleeve (522) is fixedly connected to the planetary gear (4) through a plurality of second connecting devices (54).

2. The raw material processing equipment for concrete mortar admixture according to claim 1, characterized in that: At the bottom end of the stirring tank housing (1), a base (2) is fixedly connected.

3. The raw material processing equipment for a concrete mortar admixture according to claim 1, characterized in that: At the top end of the stirring tank housing (1), a motor (3) is fixedly connected. The output shaft of the motor (3) extends into the inside of the stirring tank housing (1) and is fixedly connected to one of the gears (43).

4. The raw material treatment equipment for a concrete mortar admixture according to claim 1, characterized in that: The telescopic rod includes a support rod (5111) and a movable rod (5112). The top end of the support rod (5111) is rotatably connected to the stirring tank housing (1) through a gear (43). The top end of the movable rod (5112) extends into the interior of the support rod (5111) and is slidably connected thereto. The circumferential side of the bottom end of the movable rod (5112) is fixedly connected to the first stirring rod (512).

5. The concrete mortar admixture raw material processing equipment according to claim 4, characterized in that: One end of the movable rod (5112) extending into the support rod (5111) is provided with a spring (5113). The two ends of the spring (5113) are respectively fixedly connected to the support rod (5111) and the movable rod (5112).

Citation Information

Patent Citations

  • Convenient-to-clean concrete mixing device for constructional engineering

    CN112060332A

  • Concrete mortar admixture raw material treatment equipment

    CN212288160U

  • Chemical raw material mixing and stirring device

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