Horizontal solid mixing device

By designing and adjusting the positions of internal and external water spray holes and water supply pipes in the horizontal solid mixing device, the problem of adhesion and cleaning of the inner wall of the mixing tank in chemical production was solved, achieving the effect of reducing cleaning intensity and extending service life.

CN224236561UActive Publication Date: 2026-05-15HUBEI JICHENG TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI JICHENG TECH CO LTD
Filing Date
2025-05-23
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

In existing chemical production mixing equipment, raw materials tend to adhere to the inner wall of the mixing tank, leading to corrosion, shortening the service life of the mixing tank, and requiring intensive cleaning work.

Method used

A horizontal solid mixing device was designed, which adopts a mixing shaft with an internal hollow structure, and is equipped with internal and external water spray holes and a water supply pipe. By adjusting the position of the water spray holes, the raw materials are prevented from entering the water supply pipe, and the water spray holes are directed to spray and clean the inner wall of the mixing tank during cleaning.

Benefits of technology

It effectively prevents raw materials from adhering to the inner wall of the mixing tank, reduces the intensity of cleaning work, and extends the service life of the mixing tank.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a horizontal solid mixing device which comprises a mixing barrel, a mixing shaft is arranged at the position of a central shaft of the mixing barrel, mixing blades are arranged on the outer wall of the mixing shaft, the mixing shaft is of a hollow structure, a water supply pipe is movably arranged in the mixing shaft, a plurality of outer water spraying holes are formed in the side wall of the mixing shaft, and a plurality of inner water spraying holes are formed in the side wall of the water supply pipe. When the water supply pipe moves in the stirring shaft, the inner water spraying holes and the outer water spraying holes can be opposite or staggered in position, and when the stirring work is finished and the inner wall of the stirring barrel needs to be cleaned, the water supply pipe is adjusted to enable the inner water spraying holes and the outer water spraying holes to be opposite in position, and the water supply pipe is connected to water supply equipment. Water in the water supply pipe can be sprayed into the mixing barrel through the inner water spraying holes and the outer water spraying holes, so that the inner wall of the mixing barrel can be conveniently cleaned, and the working intensity of workers for cleaning the inner wall of the mixing barrel is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of mixing device technology, and in particular to a horizontal solid mixing device. Background Technology

[0002] A chemical production mixing unit is a device used to mix, stir, and uniformly disperse chemical raw materials. It typically consists of a stirrer, container, inlet, outlet, and control system. In chemical production processes, different raw materials need to be mixed to achieve the desired chemical reactions or physical properties. The mixing unit uses a stirrer to place various raw materials into a container and mixes them thoroughly through rotation, oscillation, or other motion. This ensures uniform distribution of the raw materials, thereby improving product quality and production efficiency. However, in existing mixing units, raw materials tend to adhere to the inner wall of the mixing tank after mixing, corroding the tank and affecting its service life. Therefore, cleaning the inner wall of the mixing tank is necessary, but this work is inconvenient and physically demanding for workers. Utility Model Content

[0003] The purpose of this utility model is to overcome the above-mentioned technical deficiencies and propose a horizontal solid mixing device to solve the problem that in the prior art, after mixing, the raw materials easily adhere to the inner wall of the mixing tank, corroding the mixing tank and thus affecting its service life. Therefore, it is necessary to clean the inner wall of the mixing tank, but the cleaning work is very inconvenient and the labor intensity of workers is high.

[0004] To achieve the above technical objectives, the present invention provides a horizontal solid mixing device, including a mixing drum, a mixing shaft at the central axis of the mixing drum, mixing blades on the outer wall of the mixing shaft, the mixing shaft having an internal hollow structure, and a water supply pipe movably installed inside, a plurality of external water spray holes on the side wall of the mixing shaft, and a plurality of internal water spray holes on the side wall of the water supply pipe, wherein when the water supply pipe moves inside the mixing shaft, the internal water spray holes and the external water spray holes can be positioned opposite each other or staggered.

[0005] Furthermore, one end of the mixing shaft is provided with an opening, and one end of the water supply pipe extends out from the inside of the mixing shaft through the opening.

[0006] Furthermore, a sealing ring is provided between the inner wall of the opening end of the mixing shaft and the outer wall of the water supply pipe.

[0007] Furthermore, a limiting block is provided on the outer wall of the water supply pipe, and a strip groove is provided on the inner wall of the mixing shaft along its central direction, with the limiting block sliding inside the strip groove.

[0008] Furthermore, the outer wall of the mixing shaft is provided with fixing holes that communicate with the strip groove at both ends, and the limiting block is equipped with elastic buckles that cooperate with the fixing holes.

[0009] Furthermore, the elastic buckle includes a locking block, a mounting groove on the limiting block, the locking block being movably positioned in the mounting groove, and the inner end of the locking block being connected to the inner end of the mounting groove via an elastic element.

[0010] Furthermore, the outer end of the card block is arc-shaped.

[0011] Furthermore, the mixing shaft is connected to a drive mechanism for driving the mixing shaft to rotate.

[0012] Furthermore, the drive mechanism includes a driven wheel coaxially mounted on the mixing shaft, the driven wheel being connected to the driving wheel via a belt, and the driving wheel being connected to the output shaft of the drive motor.

[0013] The beneficial effects of this utility model include: This utility model provides a horizontal solid mixing device. When mixing is being performed, adjusting the water supply pipe to offset the positions of the inner and outer spray holes can prevent the raw materials inside the mixing drum from entering the water supply pipe through the outer and inner spray holes. When the mixing is finished and the inner wall of the mixing drum needs to be cleaned, adjusting the water supply pipe to align the positions of the inner and outer spray holes and connecting the water supply pipe to the water supply equipment allows water inside the water supply pipe to be sprayed into the mixing drum through the inner and outer spray holes, facilitating the cleaning of the inner wall of the mixing drum and reducing the workload of workers cleaning the inner wall of the mixing drum. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of the horizontal solid mixing device according to an embodiment of the present invention;

[0015] Figure 2 This is another state of the horizontal solid mixing device according to an embodiment of this utility model;

[0016] Figure 3 This is a partial structural schematic diagram of the horizontal solid mixing device according to an embodiment of the present invention;

[0017] Figure 4 yes Figure 3 Enlarged view of point A;

[0018] Figure 5 yes Figure 3 A sectional view;

[0019] Figure 6 yes Figure 5 Enlarged view of point B;

[0020] Figure 7 This is a schematic diagram of the water supply pipe structure according to an embodiment of the present utility model;

[0021] In the diagram: 1. Mixing drum; 2. Mixing shaft; 21. External water spray hole; 22. Strip groove; 23. Fixing hole; 3. Mixing blades; 4. Water supply pipe; 41. Internal water spray hole; 42. Limiting block; 421. Mounting groove; 43. Elastic buckle; 431. Locking block; 432. Elastic element; 5. Drive mechanism; 51. Driven wheel; 52. Belt; 53. Drive wheel; 54. Drive motor; 6. Sealing ring. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0023] This utility model embodiment provides a horizontal solid mixing device, such as Figure 1-7 As shown, the apparatus includes a mixing tank 1, a mixing shaft 2 located at the central axis of the mixing tank 1, mixing blades 3 on the outer wall of the mixing shaft 2, the mixing shaft 2 having an internal hollow structure, and a water supply pipe 4 movable inside, the mixing shaft 2 having several external water spray holes 21 on the side wall, and the water supply pipe 4 having several internal water spray holes 41 on the side wall. When the water supply pipe 4 moves inside the mixing shaft 2, the internal water spray holes 41 can be positioned opposite or offset from the external water spray holes 21.

[0024] When mixing materials, adjust the water supply pipe 4 so that the inner spray hole 41 and the outer spray hole 21 are staggered. This prevents the raw materials inside the mixing drum 1 from entering the water supply pipe 4 through the outer spray hole 21 and the inner spray hole 41. When the mixing work is finished and the inner wall of the mixing drum 1 needs to be cleaned, adjust the water supply pipe 4 so that the inner spray hole 41 and the outer spray hole 21 are aligned. Connect the water supply pipe 4 to the water supply equipment. The water inside the water supply pipe 4 can be sprayed into the mixing drum 1 through the inner spray hole 41 and the outer spray hole 21, which facilitates the cleaning of the inner wall of the mixing drum and reduces the workload of workers cleaning the inner wall of the mixing drum 1.

[0025] It should be noted that the outer water spray holes 21 include multiple sets of holes evenly arranged in a ring around the central axis of the mixing shaft 2, and each set of outer water spray holes 21 includes multiple holes evenly arranged along the central axis of the mixing shaft 2; the inner water spray holes 41 include multiple sets of holes evenly arranged in a ring around the central axis of the water supply pipe 4, and each set of inner water spray holes 41 includes multiple holes evenly arranged along the central axis of the water supply pipe 4.

[0026] It should be noted that the mixing shaft 2 is rotatably mounted on both ends of the mixing drum 1 via bearings. At the same time, the mixing shaft 2 is connected to the drive mechanism 5 for driving the mixing shaft 2 to rotate. More specifically, the drive mechanism 5 includes a driven wheel 51 coaxially mounted on the mixing shaft 2. The driven wheel 51 is connected to the drive wheel 53 via a belt 52. The drive wheel 53 is connected to the output shaft of the drive motor 54. The drive motor 54 is one of an electric motor, a hydraulic motor, or a pneumatic motor.

[0027] In this embodiment, one end of the mixing shaft 2 is provided with an opening, and one end of the water supply pipe 4 extends out from the inside of the mixing shaft 2 through the opening, which facilitates the adjustment of the water supply pipe 4. At the same time, a sealing ring 6 is provided between the inner wall of the opening end of the mixing shaft 2 and the outer wall of the water supply pipe 4. The sealing ring 6 is made of either a silicone ring or a rubber ring. The sealing ring 6 can seal the inner wall of the opening end of the mixing shaft 2 and the outer wall of the water supply pipe 4 to prevent water inside the water supply pipe 4 from flowing out through the opening at one end of the mixing shaft 2, thus avoiding waste of water resources. Meanwhile, the other end of the mixing shaft 2 is closed to prevent water from flowing out from the other end of the mixing shaft 2.

[0028] In this embodiment, a limiting block 42 is provided on the outer wall of the water supply pipe 4, and a strip groove 22 is provided on the inner wall of the mixing shaft 2 along its central direction. The limiting block 42 is slidably disposed inside the strip groove 22. Through the cooperation of the limiting block 42 and the strip groove 22, the water supply pipe 4 can move linearly inside the mixing shaft 2 when the water supply pipe 4 is pushed or pulled, thereby making the inner spray hole 41 and the outer spray hole 21 opposite or staggered, which is convenient for operation. At the same time, the outer wall of the mixing shaft 2 and located at both ends of the strip groove 22 are provided with fixing holes 23 communicating with the strip groove 22. An elastic buckle 43 that cooperates with the fixing hole 23 is installed on the limiting block 42. When the elastic buckle 43 is fixed inside one of the fixing holes 23, the inner spray hole 41 and the outer spray hole 21 are opposite each other. When the elastic buckle 43 is fixed inside the other fixing hole 23, the inner spray hole 41 and the outer spray hole 21 are opposite each other. When the water is inside the hole 23, the inner water spray hole 41 and the outer water spray hole 21 are staggered to avoid the water supply pipe 4 moving inside the mixing shaft 2 during mixing. In this embodiment, the elastic buckle 43 includes a buckle block 431 and a mounting groove 421 on the limiting block 42. The buckle block 431 is movably disposed in the mounting groove 421. At the same time, the inner end of the buckle block 431 and the inner end of the mounting groove 421 are connected by an elastic element 432. The elastic element 432 is a spring, a metal sheet or other elastic object, so that the buckle block 431 retracts into the mounting groove 421 or extends out of the mounting groove 421, so that the buckle block 431 can be inserted into or removed from the fixing hole 23. At the same time, the outer end of the buckle block 431 is arc-shaped, which makes it easy for the buckle block 431 to be inserted into or removed from the fixing hole 23.

[0029] Specific principle: When mixing materials, the water supply pipe 4 is pulled to offset the positions of the inner spray hole 41 and the outer spray hole 21. At the same time, the elastic buckle 42 engages with one of the fixing holes 23, fixing the water supply pipe inside the mixing shaft 2. This prevents the raw materials inside the mixing drum 1 from entering the water supply pipe 4 through the outer spray hole 21 and the inner spray hole 41. After adjustment, the raw materials are poured into the mixing drum 1. Simultaneously, the driving mechanism 5 drives the mixing shaft 2 and the mixing blades 3 to rotate, mixing the raw materials. When the mixing process is finished and the inner wall of the mixing drum 1 needs to be cleaned, push the water supply pipe 4 so that the inner spray hole 41 and the outer spray hole 21 are aligned. At the same time, the elastic buckle 42 is engaged in another fixing hole 23 to fix the water supply pipe inside the mixing shaft 2. Connect the water supply pipe 4 to the water supply equipment. The water inside the water supply pipe 4 can be sprayed into the mixing drum 1 through the inner spray hole 41 and the outer spray hole 21, which can facilitate the cleaning of the inner wall of the mixing drum and reduce the workload of workers cleaning the inner wall of the mixing drum 1.

[0030] The specific embodiments of this utility model described above do not constitute a limitation on the scope of protection of this utility model. Any other corresponding changes and modifications made based on the technical concept of this utility model should be included within the scope of protection of the claims of this utility model.

Claims

1. A horizontal solid mixing device, characterized in that, The mixing drum (1) includes a mixing shaft (2) at its central axis. The mixing shaft (2) has mixing blades (3) on its outer wall. The mixing shaft (2) has a hollow internal structure and a water supply pipe (4) is installed inside. The side wall of the mixing shaft (2) has several external water spray holes (21) and the side wall of the water supply pipe (4) has several internal water spray holes (41). When the water supply pipe (4) moves inside the mixing shaft (2), the internal water spray holes (41) and the external water spray holes (21) can be positioned opposite or offset.

2. The horizontal solid mixing device according to claim 1, characterized in that, The mixing shaft (2) has an opening at one end, and the water supply pipe (4) extends out from the inside of the mixing shaft (2) through the opening at one end.

3. The horizontal solid mixing device according to claim 2, characterized in that, A sealing ring (6) is provided between the inner wall of the opening end of the mixing shaft (2) and the outer wall of the water supply pipe (4).

4. The horizontal solid mixing device according to claim 1, characterized in that, The water supply pipe (4) has a limiting block (42) on its outer wall, and the mixing shaft (2) has a strip groove (22) on its inner wall along its center direction. The limiting block (42) is slidably disposed inside the strip groove (22).

5. The horizontal solid mixing device according to claim 4, characterized in that, The mixing shaft (2) has a fixing hole (23) on its outer wall and at both ends of the strip groove (22) that communicates with the strip groove (22). The limiting block (42) is equipped with an elastic buckle (43) that cooperates with the fixing hole (23).

6. The horizontal solid mixing device according to claim 5, characterized in that, The elastic buckle (43) includes a buckle block (431), and the limiting block (42) is provided with an installation groove (421). The buckle block (431) is movably disposed in the installation groove (421), and the inner end of the buckle block (431) is connected to the inner end of the installation groove (421) through an elastic element (432).

7. The horizontal solid mixing device according to claim 6, characterized in that, The outer end of the card block (431) is arc-shaped.

8. The horizontal solid mixing device according to claim 1, characterized in that, The mixing shaft (2) is connected to the drive mechanism (5) for driving the mixing shaft (2) to rotate.

9. The horizontal solid mixing device according to claim 8, characterized in that, The drive mechanism (5) includes a driven wheel (51) coaxially mounted on the mixing shaft (2), the driven wheel (51) being connected to the driving wheel (53) via a belt (52), and the driving wheel (53) being connected to the output shaft of the drive motor (54).