Dispersion machine structure

By introducing a folding cover and a flexible buffer pad into the disperser structure, the problem of production personnel bumping their heads against the exhaust hood was solved, thus improving safety and exhaust efficiency.

CN223861762UActive Publication Date: 2026-02-03HUIZHOU DESIKUN CHEM CO LTD
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Patent Information

Application Number
CN202423318862.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-02-03
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

During the dispersal process, production workers' heads are prone to bumping into the exhaust hood, causing injury.

Method used

Design a dispersion machine structure in which the suction hood includes a folding cover and a shell buffer pad. The folding cover is rotatable to create clearance space, and the shell buffer pad is flexible to reduce impact force.

Benefits of technology

It reduces the possibility of production workers' heads hitting the exhaust hood, lowers the risk of head injury, and improves the exhaust effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of dispersion machines, in particular to a dispersion machine structure which comprises a dispersion machine body and an exhaust hood, the dispersion machine body is provided with a stirring shaft, and the stirring shaft is used for dispersing materials in a material barrel; the air exhaust hood is mounted on the dispersion machine body, the stirring shaft penetrates through the air exhaust hood, and the diameter of the air exhaust hood is larger than that of the material barrel; the air exhaust cover comprises an air exhaust shell and a turnover cover body, and the turnover cover body is rotationally matched with the air exhaust shell. The air exhaust hood has the effect that the situation that the head of a production worker collides with the air exhaust hood and is injured is reduced.
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Description

Technical Field

[0001] This application relates to the field of dispersers, and in particular to a disperser structure. Background Technology

[0002] In the process of producing chemical products, it is often necessary to use dispersers and tanks to disperse solid materials into liquid materials, so that the solid materials and liquid materials can fully contact and be evenly distributed in the liquid materials, thereby forming a uniform dispersion or slurry.

[0003] In existing related technologies, dispersers typically generate a significant amount of dust and / or waste gas during the dispersion process. This dust and waste gas need to be extracted through exhaust pipes to ensure the production environment in the workshop meets requirements. Furthermore, to ensure the extraction effect of the exhaust pipe, an exhaust hood is installed at the inlet end of the pipe. The exhaust hood is located at the top of the material tank, and its diameter is larger than that of the material tank. This exhaust hood prevents the free spread of dust and waste gas, making it easier for the dust and waste gas to be extracted from the workshop by the exhaust pipe.

[0004] Regarding the aforementioned technologies, when production personnel need to inspect the dispersion of materials in the bucket during the redispersion process, their heads are prone to bumping into the exhaust hood, causing injury to their heads. Summary of the Invention

[0005] To reduce the risk of head injuries to production workers from collisions with the exhaust hood, this application provides a dispersion machine structure.

[0006] The dispersion machine structure provided in this application adopts the following technical solution:

[0007] A disperser structure includes a disperser body and an exhaust hood, wherein the disperser body is provided with a stirring shaft, which is used to disperse materials in a material tank;

[0008] The suction hood is installed on the disperser body, the stirring shaft passes through the suction hood, and the diameter of the suction hood is larger than the diameter of the material barrel.

[0009] The extraction hood includes an extraction housing and a folding cover, the folding cover being rotatably fitted to the extraction housing.

[0010] By adopting the above technical solution, when production personnel need to check the dispersion of the material in the bucket during the redisperation process, the folding cover is rotated so that it moves away from the production personnel's head and creates clearance space in the exhaust hood. This makes it less likely for the production personnel's head to collide with the exhaust hood, reducing the occurrence of head injuries.

[0011] Optionally, the vacuum housing is equipped with a housing buffer pad, which is located at the bottom of the vacuum housing and is flexible.

[0012] By adopting the above technical solution, when the head of the production worker collides with the exhaust hood, the shell buffer pad reduces the impact force, thereby reducing the occurrence of head injuries to the production worker.

[0013] Optionally, the folding cover is equipped with a cover buffer pad, which is located at the bottom of the vacuum housing and is flexible.

[0014] By adopting the above technical solution, when the head of the production worker collides with the exhaust hood, the cushioning pad of the cover reduces the impact force, thereby reducing the occurrence of head injuries to the production worker.

[0015] Optionally, the folding cover includes a first folding portion and a second folding portion, wherein the second folding portion is rotatably engaged with the first folding portion.

[0016] By adopting the above technical solution, when the folding cover is too large to be rotated at a large angle, the second folding part can be partially rotated, thereby increasing the space for production personnel to raise their heads and reducing the occurrence of head injuries to production personnel.

[0017] Optionally, the folding cover includes a first folding portion and a second folding portion, wherein the first folding portion is integrally connected to the air extraction housing, and the second folding portion is integrally connected to the first folding portion, and the air extraction housing, the first folding portion, and the second folding portion are all elastic.

[0018] By adopting the above technical solutions, it is easy to reduce the manufacturing cost of the fume extraction hood and reduce its structural complexity.

[0019] Optionally, a secondary fold line is provided between the first folding part and the second folding part, and the first folding part and the second folding part rotate through the secondary fold line.

[0020] By adopting the above technical solution, the secondary folding crease helps to reduce the difficulty of folding and rotating between the first folding part and the second folding part.

[0021] Optionally, the air extraction housing includes a first assembly part and a second assembly part, and the first assembly part and the second assembly part are in a detachable fit.

[0022] By adopting the above technical solution, the first assembly part and the second assembly part are installed on the disperser body respectively, which helps to reduce the installation difficulty of the air extraction shell.

[0023] Optionally, the disperser body is rotatably fitted with a material barrel fixing arm, and when dispersing the material in the material barrel, the material barrel fixing arm is tightly fitted against the material barrel in the horizontal direction.

[0024] By adopting the above technical solution, the stability of the material bucket during the dispersion process can be improved, making the material bucket less prone to shaking during dispersion, thereby improving the dispersion effect.

[0025] Optionally, a disperser structure includes a disperser body and an exhaust hood, wherein the disperser body is provided with a stirring shaft, which is used to disperse the material in the material tank;

[0026] The suction hood is installed on the disperser body, the stirring shaft passes through the suction hood, and the diameter of the suction hood is larger than the diameter of the material barrel.

[0027] The extraction hood is equipped with an adjustment assembly, which includes a first rotating arm and a second rotating arm. The first rotating arm is rotatably engaged with the disperser body, and the second rotating arm is rotatably engaged with the first rotating arm and the extraction hood.

[0028] By adopting the above technical solution, pulling the exhaust hood will allow it to be raised, lowered, and rotated, which will facilitate bringing the exhaust hood closer to the material bucket during dispersion to improve the exhaust effect. Furthermore, during testing, the exhaust hood will be kept away from the heads of production personnel to reduce the occurrence of head injuries.

[0029] Optionally, the folding cover includes a first assembly part and a second assembly part, and the first assembly part and the second assembly part are in a detachable fit.

[0030] The adjustment component is provided in two parts, and the two adjustment components are respectively arranged in a one-to-one correspondence with the first assembly part and the second assembly part.

[0031] By adopting the above technical solution, when the exhaust hood needs to be pulled, the first assembly part and the second assembly part are pulled respectively, which helps to reduce the occurrence of situations where the exhaust hood is too heavy and its height and angle are difficult to control.

[0032] In summary, this application includes at least one of the following beneficial technical effects:

[0033] 1. When production personnel need to check the dispersion of materials in the bucket during the redispersion process, rotate the folding cover so that the folding cover is away from the production personnel's head and creates clearance space in the exhaust hood, thereby making it less likely for the production personnel's head to collide with the exhaust hood and reducing the occurrence of head injuries.

[0034] 2. When a production worker's head collides with the fume extraction hood, the shell's cushioning pad reduces the impact force, thereby minimizing the possibility of head injuries to the production worker.

[0035] 3. Pulling the exhaust hood will allow it to be raised, lowered, and rotated, making it easier to bring the exhaust hood closer to the material bucket during dispersion to improve the exhaust effect. Also, during testing, the exhaust hood should be kept away from the heads of production personnel to reduce the possibility of head injuries. Attached Figure Description

[0036] Figure 1 This is a schematic diagram of the overall structure of the disperser in Embodiment 1 of this application.

[0037] Figure 2 This is a first overall schematic diagram of the fume extraction hood in Embodiment 1 of this application.

[0038] Figure 3 This is a second overall schematic diagram of the fume extraction hood in Embodiment 1 of this application.

[0039] Figure 4 This is a schematic diagram of the overall folding cover of Embodiment 1 of this application.

[0040] Figure 5 This is an overall schematic diagram of the disperser structure in Embodiment 2 of this application.

[0041] Figure 6 This is an overall schematic diagram of the fume extraction hood in Embodiment 2 of this application.

[0042] Explanation of reference numerals in the attached drawings: 1. Disperser body; 11. Stirring shaft; 12. Material bucket fixing arm; 121. Abutment fixing claw; 2. Exhaust hood; 201. Hose inlet; 202. First crease; 203. Second crease; 21. First assembly part; 22. Second assembly part; 23. First folding part; 24. Second folding part; 3. Connecting plate; 4. Shell buffer pad; 5. Cover buffer pad; 6. Adjustment component; 61. First rotating arm; 62. Second rotating arm; 63. Mounting ring. Detailed Implementation

[0043] The following is in conjunction with the appendix Figure 1-6 This application will be described in further detail.

[0044] Example 1:

[0045] Embodiment 1 of this application discloses a disperser structure. (Refer to...) Figure 1 The disperser structure includes a disperser body and an exhaust hood 2. The disperser body 1 is equipped with a stirring shaft 11, which is used to disperse the material in the material tank. The stirring shaft 11 is arranged vertically and is driven by a motor and a synchronous belt (not shown in the figure).

[0046] The disperser body has two damping rotating arms 12 for fixing the material buckets, which are respectively located on both sides of the disperser body. The ends of the material bucket fixing arms 12 are equipped with damping rotating claws 121 to prevent them from rotating under external force after they have rotated to the desired angle, thus locking the rotation angle of the material bucket fixing arms 12. When dispersing the material in the buckets, the two material bucket fixing arms 12 are pressed and clamped against the buckets horizontally by their respective claws 121, preventing the buckets from shaking during dispersion and thus improving the dispersion effect.

[0047] Reference Figure 1 The exhaust hood 2 is arranged in an umbrella shape and is installed on the disperser body. The stirring shaft 11 of the disperser passes through the exhaust hood 2 from top to bottom, and the diameter of the exhaust hood 2 is larger than the diameter of the material barrel, so as to concentrate and extract the dust and exhaust gas emitted from the material barrel through the exhaust hood 2.

[0048] Reference Figure 1 and Figure 2 The exhaust hood 2 includes an exhaust housing and a folding cover. The exhaust housing includes a first assembly part 21 and a second assembly part 22, both of which are arranged in a half-umbrella shape. Both the first assembly part 21 and the second assembly part 22 are installed on the disperser body by bolts (not shown in the figure) passing through the top, thus facilitating the assembly of the first assembly part 21 and the second assembly part 22 into a complete exhaust hood 2 by installing them separately on the disperser body. In addition, the second assembly part 22 is also provided with a hose inlet 201 for inserting an exhaust hose (not shown in the figure), so as to concentrate dust and exhaust gas through the exhaust hood 2 and extract the dust and exhaust gas away from the workshop through the exhaust hose.

[0049] Reference Figure 3 The first assembly part 21 and the second assembly part 22 are connected by two connecting plates 3, which are distributed along the radial direction of the exhaust hood 2. The two ends of the connecting plates 3 are respectively installed on the first assembly part 21 and the second assembly part 22 by bolts (not shown in the figure), so that the first assembly part 21 and the second assembly part 22 are stably connected or easily disassembled.

[0050] Reference Figure 2 and Figure 4The folding shell includes a first folding portion 23 and a second folding portion 24. The air extraction shell, the first folding portion 23, and the second folding portion 24 are all elastic. In this embodiment 1, the air extraction shell, the first folding portion 23, and the second folding portion 24 are all made of metal sheet. One side of the first folding portion 23 is integrally connected to the first assembly portion 21, and the second folding portion 24 is integrally connected to the other side of the first folding portion 23. This allows the folding shell to be formed by cutting after the air extraction hood 2 is integrally molded, thereby reducing the production cost of the air extraction hood 2.

[0051] A primary fold crease is provided between the first folding part 23 and the first assembly part 21. The thickness of the primary fold crease is less than the thickness of the first folding part 23 and the first assembly part 21, so that the first folding part 23 can be folded and rotated through the primary fold crease. A secondary fold crease is provided between the second folding part 24 and the first folding part 23. The thickness of the secondary fold crease is less than the thickness of the first folding part 23 and the second assembly part 22, so that the second folding part 24 can be folded and rotated through the secondary fold crease. This facilitates the step-by-step folding of the large folding cover, allowing the fume hood 2 to form a larger clearance space for production personnel to raise their heads, reducing the possibility of head injuries to production personnel.

[0052] Reference Figure 3 The vacuum housing is equipped with a housing buffer pad 4, which is located at the bottom of the vacuum housing and is flexible. The folding cover is equipped with a cover buffer pad 5, which is located at the bottom of the vacuum housing and is also flexible. Specifically, in this embodiment 1, both the housing buffer pad 4 and the cover buffer pad 5 are made of silicone to mitigate the impact when a worker's head collides with the vacuum hood 2, thereby reducing the likelihood of head injuries to the worker.

[0053] The implementation principle of the dispersion machine structure in Embodiment 1 of this application is as follows: When the production personnel need to detect the dispersion of the material in the bucket during the redisperation process, the first folding part 23 and the second folding part 24 of the folding cover are rotated so that the folding cover is moved away from the head of the production personnel and forms a clearance space in the exhaust hood 2, thereby making it less likely for the head of the production personnel to collide with the exhaust hood 2 and reducing the occurrence of head injuries to the production personnel.

[0054] Furthermore, when the head of a production worker collides with the fume extraction hood 2, the impact force is reduced by the shell buffer pad 4 and the cover buffer pad 5, making it less likely that the production worker's head will be injured.

[0055] Example 2:

[0056] Embodiment 2 of this application discloses a dispersion machine structure, the main difference from the dispersion structure of Embodiment 1 is that the specific setting of the exhaust hood 2 is different.

[0057] Reference Figure 5 and Figure 6 The exhaust hood 2 is arranged in an umbrella shape and is installed on the disperser body via the adjusting component 6. The stirring shaft 11 of the disperser passes through the exhaust hood 2 from top to bottom, and the diameter of the exhaust hood 2 is larger than the diameter of the material barrel, so as to concentrate and extract the dust and exhaust gas emitted from the material barrel through the exhaust hood 2.

[0058] The fume extraction hood 2 includes a first assembly section 21 and a second assembly section 22. Both the first assembly section 21 and the second assembly section 22 are arranged in a half-umbrella shape, and the first assembly section 21 and the second assembly section 22 are independent of each other. The second assembly section 22 is also provided with a hose inlet 201, which is used to connect a fume extraction hose (not shown in the figure) to facilitate the collection of dust and exhaust gas through the fume extraction hood 2 and the extraction of dust and exhaust gas away from the workshop through the fume extraction hose.

[0059] Two adjustment components 6 are provided, and the two adjustment components 6 are respectively provided corresponding to the first assembly part 21 and the second assembly part 22. For ease of description, the following will take the adjustment component 6 and the first assembly part 21 as an example:

[0060] The adjustment assembly 6 includes a first rotating arm 61 and a second rotating arm 62. The first rotating arm 61 is damped and rotated in conjunction with the disperser body via a mounting ring 63, which is mounted to the disperser body by bolts (not shown in the figure). One end of the second rotating arm 62 is damped and rotated in conjunction with the first rotating arm 61, and the other end is damped and rotated in conjunction with the first assembly part 21. This allows the first assembly part 21 to adjust its height and angle through the rotation of the first rotating arm 61 and the second rotating arm 62, and to lock the height and angle of the first rotating arm 61 and the second rotating arm 62 through the damping effect. This facilitates bringing the suction hood 2 closer to the material bucket during dispersion to improve the suction effect, and keeps the suction hood 2 away from the head of the production personnel during inspection, reducing the possibility of head injuries to the production personnel.

[0061] The vacuum housing is equipped with two housing buffer pads 4, which are located at the bottom of the first assembly part 21 and the second assembly part 22, respectively, and both housing buffer pads 4 are flexible. Specifically, in this embodiment 2, the housing buffer pads 4 are made of silicone to reduce the impact force when the head of the production personnel collides with the vacuum hood 2, thereby reducing the occurrence of head injuries to the production personnel.

[0062] The implementation principle of the dispersion machine structure in Embodiment 2 of this application is as follows: during dispersion, the first assembly part 21 and the second assembly part 22 are brought closer to the material barrel by two adjusting components 6 to improve the suction effect, and during detection, the first assembly part 21 and / or the second assembly part 22 are moved away from the head of the production personnel to reduce the occurrence of head injuries to the production personnel.

[0063] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A disperser structure, characterized in that: It includes a disperser body and an exhaust hood (2). The disperser body is equipped with a stirring shaft (11), which is used to disperse the material in the material tank. The suction hood (2) is installed on the disperser body, and the stirring shaft (11) passes through the suction hood (2). The diameter of the suction hood (2) is larger than the diameter of the material barrel. The air extraction hood (2) includes an air extraction shell and a folding cover, the folding cover being rotatably fitted to the air extraction shell.

2. The disperser structure according to claim 1, characterized in that: The air extraction housing is equipped with a housing buffer pad (4), which is located at the bottom of the air extraction housing and is flexible.

3. A dispersing machine structure according to claim 1 or 2, characterized in that: The folding cover is equipped with a cover buffer pad (5), which is located at the bottom of the air extraction housing and is flexible.

4. The disperser structure according to claim 1, characterized in that: The folding cover includes a first folding part (23) and a second folding part (24), the second folding part (24) being rotatably engaged with the first folding part (23).

5. The disperser structure according to claim 1, characterized in that: The folding cover includes a first folding part (23) and a second folding part (24). The first folding part (23) is integrally connected to the air extraction housing, and the second folding part (24) is integrally connected to the first folding part (23). The air extraction housing, the first folding part (23), and the second folding part (24) are all elastic.

6. A dispersing machine structure according to claim 4 or 5, characterized in that: A secondary fold line is provided between the first folding part (23) and the second folding part (24), and the first folding part (23) and the second folding part (24) rotate through the secondary fold line.

7. The disperser structure according to claim 1, characterized in that: The air extraction housing includes a first assembly part (21) and a second assembly part (22), and the first assembly part (21) and the second assembly part (22) are in a detachable fit.

8. The disperser structure according to claim 1, characterized in that: The disperser body is rotatably fitted with a material barrel fixing arm (12). When dispersing the material in the material barrel, the material barrel fixing arm (12) is tightly fitted against the material barrel in the horizontal direction.

9. A disperser structure, comprising a disperser body and an exhaust hood, wherein the disperser body is provided with a stirring shaft (11), the stirring shaft (11) being used to disperse materials in a material tank; The suction hood (2) is installed on the disperser body, and the stirring shaft (11) passes through the suction hood (2). The diameter of the suction hood (2) is larger than the diameter of the material barrel. Its features are: The extraction hood (2) is equipped with an adjustment assembly (6), which includes a first rotating arm (61) and a second rotating arm (62). The first rotating arm (61) is rotatably engaged with the disperser body (1), the second rotating arm (62) is rotatably engaged with the first rotating arm (61), and the second rotating arm (62) is rotatably engaged with the extraction hood (2).

10. A dispersing machine structure according to claim 9, characterized in that: The exhaust hood (2) includes a first assembly part (21) and a second assembly part (22), and the first assembly part (21) and the second assembly part (22) are in a detachable fit. There are two adjustment components (6), and the two adjustment components (6) are respectively arranged in a one-to-one correspondence with the first assembly part (21) and the second assembly part (22).