Stirring machine with blowing structure
By introducing a blowing structure into the mixer for jet mixing, the problem of high rotation speed and power requirements for existing mixers when dealing with viscous materials is solved, low-cost and low-energy-consuming stirring effect is achieved, and the service life of the equipment is extended.
Patent Information
- Application Number
- CN202323329691.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-06
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2033-12-06
AI Technical Summary
When existing mixers deal with liquids with poor fluidity and containing more particulate matter, they need to increase the rotation speed and increase the motor power, resulting in easy damage to the equipment and high cost and energy consumption, and it is difficult to effectively prevent material precipitation.
A mixer with a blowing structure is designed to spray the material in the inner cavity of the shell through the blowing structure, combining mechanical stirring and airflow stirring to reduce the speed and power requirements of the driving mechanism and avoid material precipitation.
It achieves a good anti-precipitation effect of stirring, reduces cost and energy consumption, and extends the service life of the stirring mechanism.
Smart Images
Figure CN222196598U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of stirring equipment, in particular to a stirring machine with a spraying structure. Background Art
[0002] A mixer is a machine in which a shaft with blades rotates in a cylinder or a tank to mix and blend a variety of raw materials into a mixture or a suitable consistency.
[0003] Existing mixers only mechanically rotate the shaft with blades to mix materials. For liquids with poor fluidity and a lot of particles, such as ceramic slurry, the mixer speed needs to be much higher, and the matching motor power needs to be increased, and the overall matching mixing shaft and mixing blades need to be added. In this way, when encountering harsh conditions, the material is still prone to sedimentation, and the mixing shaft, mixing blades, etc. are easily damaged in the long run. Utility Model Content
[0004] In order to overcome at least one defect of the above-mentioned prior art, the utility model provides a mixer with a blowing structure. The utility model is provided with a blowing structure to spray the material in the inner cavity of the shell. The blowing structure cooperates with the stirring mechanism to perform mechanical stirring and air flow stirring on the material to avoid material precipitation, so that the driving mechanism only needs to be equipped with a lower speed and power to achieve better stirring and anti-precipitation effect, reduce costs and energy consumption, and extend the service life of the stirring mechanism.
[0005] The technical solution adopted by the utility model to solve the problem is:
[0006] A mixer with a spraying structure, comprising:
[0007] case;
[0008] A stirring mechanism, the stirring mechanism is arranged in the inner cavity of the shell, the stirring mechanism comprises a stirring shaft and at least one stirring blade, and the stirring blade is arranged on the stirring shaft;
[0009] A blowing structure, wherein the blowing structure is arranged on the stirring mechanism;
[0010] The driving mechanism is connected with the stirring shaft, the driving mechanism drives the stirring mechanism to rotate, and the spraying structure rotates along with the stirring mechanism.
[0011] In a preferred embodiment, the stirring shaft is a hollow structure.
[0012] In a preferred embodiment, the blowing structure includes a blowing pipe and a nozzle. The upper section of the blowing pipe is arranged along the inner cavity of the stirring shaft, and the lower section of the blowing pipe is arranged along the outer contour of the stirring blade. The lower section of the blowing pipe is provided with a nozzle. The blowing pipe is connected to the nozzle, and the outside air is sprayed into the inner cavity of the shell through the blowing pipe and the nozzle.
[0013] In a preferred embodiment, the blowing structure includes a blowing pipe, a connecting pipe and a nozzle. The blowing pipe is arranged along the inner cavity of the stirring shaft. The stirring blade is a hollow structure. The inner cavity of the stirring blade forms a blowing channel. The blowing pipe and the stirring blade are connected through a connecting pipe. A nozzle is provided on the stirring blade, and the nozzle is connected to the inner cavity of the stirring blade. External air is sprayed into the inner cavity of the shell through the blowing pipe, the connecting pipe, the stirring blade and the nozzle.
[0014] In a preferred embodiment, a one-way valve is provided on the connecting pipe.
[0015] In a preferred embodiment, the stirring mechanism includes a scraper, a stirring blade is disposed at the lower portion of the stirring shaft, and a plurality of scrapers are arranged at intervals at the bottom of the stirring blade disposed at the lower portion of the stirring shaft.
[0016] In a preferred embodiment, a plurality of nozzles and a plurality of scraping arms are arranged alternately.
[0017] In a preferred embodiment, the mixer with a blowing structure includes a diagonal brace assembly, which includes a first diagonal brace and a second diagonal brace. The first diagonal brace is arranged between the stirring shaft and the stirring blade to form a triangular support, and the second diagonal brace is arranged between the first diagonal brace and the stirring shaft and / or the stirring blade to form a triangular support.
[0018] In a preferred embodiment, the driving mechanism includes a motor and a base, the motor is arranged on the shell through the base, and one end of the stirring shaft is connected to the output end of the motor.
[0019] In a preferred embodiment, the mixer with a blowing structure includes an air intake structure, the air intake structure includes a rotary joint and an air intake pipe, and the rotary joint is connected to the blowing structure through the air intake pipe.
[0020] In summary, the utility model has the following technical effects:
[0021] Based on the above structure, the utility model arranges a blowing structure to spray the material in the inner cavity of the shell. The blowing structure cooperates with the stirring mechanism to mechanically stir the material and stir it with air flow to avoid material sedimentation. The driving mechanism only needs to be equipped with a lower speed and power to achieve better stirring and anti-sedimentation effects, reduce costs and energy consumption, and extend the service life of the stirring mechanism. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1This is a schematic diagram of the structure of Example 1 of the utility model.
[0023] Figure 2 for Figure 1 A schematic diagram of the partial enlargement of Ⅰ.
[0024] Figure 3 for Figure 1 A schematic diagram of the partial II enlargement.
[0025] Figure 4 This is a schematic diagram of the structure of Example 2 of the utility model.
[0026] Figure 5 for Figure 4 A schematic diagram of the partial enlargement of Ⅰ.
[0027] Figure 6 for Figure 4 A schematic diagram of the partial II enlargement.
[0028] The meanings of the reference numerals are as follows:
[0029] 10. Shell;
[0030] 20. stirring mechanism, 21. stirring shaft, 22. stirring blade, 23. scraping palm;
[0031] 30. Spraying structure, 31. Spraying pipe, 32. Nozzle, 33. Check valve, 34. Plug, 35. Connecting pipe;
[0032] 40. driving mechanism, 41. motor, 42. base, 43. supporting base;
[0033] 50, diagonal brace assembly, 51, first diagonal brace, 52, second diagonal brace;
[0034] 60. Intake structure, 61. Rotary joint, 62. Intake pipe. DETAILED DESCRIPTION
[0035] For better understanding and implementation, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention.
[0036] In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.
[0037] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention.
[0038] Example 1
[0039] See also Figure 1-Figure 3 The utility model discloses a mixer with a blowing structure, comprising: a shell 10; a stirring mechanism 20, the stirring mechanism 20 is arranged in the inner cavity of the shell 10, the stirring mechanism 20 comprises a stirring shaft 21 and at least one stirring blade 22, the stirring blade 22 is arranged on the stirring shaft 21; a blowing structure 30, the blowing structure 30 is arranged on the stirring mechanism 20; a driving mechanism 40, the driving mechanism 40 is connected to the stirring shaft 21, the driving mechanism 40 drives the stirring mechanism 20 to rotate, and the blowing structure 30 rotates with the stirring mechanism 20.
[0040] It can be understood that the shell 10 is a hollow structure, so as to facilitate the installation of the stirring mechanism 20 and the blowing structure 30.
[0041] Based on the above structure, the utility model sets a blowing structure 30 to spray the material in the inner cavity of the shell 10. The blowing structure 30 cooperates with the stirring mechanism 20 to mechanically stir the material and stir it with air flow to avoid material precipitation, so that the driving mechanism 40 only needs to be equipped with a lower speed and power to achieve better stirring and anti-precipitation effect, reduce costs and energy consumption, and extend the service life of the stirring mechanism 20.
[0042] In the present invention, the stirring shaft 21 is a hollow structure, which is beneficial for hiding the blowing pipe 31 in the inner cavity of the stirring shaft 21 and facilitating the wiring of the blowing pipe 31 .
[0043] In the utility model, the blowing structure 30 includes a blowing pipe 31 and a nozzle 32. The upper section of the blowing pipe 31 is arranged along the inner cavity of the stirring shaft 21, and the lower section of the blowing pipe 31 is arranged along the outer contour of the stirring blade 22. The lower section of the blowing pipe 31 is provided with a nozzle 32. The blowing pipe 31 is connected to the nozzle 32, and the outside air is sprayed into the inner cavity of the shell 10 through the blowing pipe 31 and the nozzle 32.
[0044] Specifically, a plug 34 is provided at the lower end of the blowing pipe 31 . The plug 34 seals the lower end of the blowing pipe 31 to prevent the compressed gas from leaking from the end of the blowing pipe 31 .
[0045] Specifically, the upper section of the blowing pipe 31 is arranged along the length direction of the stirring shaft 21, and the lower section of the blowing pipe 31 is arranged along the length direction of the stirring blade 22. The lower section of the blowing pipe 31 is connected with a plurality of nozzles 32. When the driving mechanism 40 drives the stirring mechanism 20 to rotate, and the blowing structure 30 rotates with the stirring mechanism 20, the nozzles 32 realize rotational blowing, form a rotating airflow, strengthen the disturbance of the airflow to the material, and further prevent the material from settling. The structure is simple, easy to assemble, and low in cost.
[0046] Furthermore, a one-way valve 33 is provided between the upper section of the blow pipe 31 and the lower section of the blow pipe 31. The one-way valve 33 can prevent the material from entering the upper section of the blow pipe 31 from the nozzle 32 when the nozzle 32 is damaged, thereby protecting the upper section of the blow pipe 31. In this way, only the nozzle 32 and the lower section of the blow pipe 31 need to be replaced to reduce consumables; or a one-way valve 33 is provided between the blow pipe 31 and the nozzle 32. The one-way valve 33 can prevent the material from entering the blow pipe 31 from the nozzle 32 when the nozzle 32 is damaged, thereby protecting the blow pipe 31. In this way, only the nozzle 32 needs to be replaced to reduce consumables.
[0047] In the present invention, the stirring mechanism 20 includes a scraper 23 , a stirring blade 22 is disposed at the lower portion of the stirring shaft 21 , and a plurality of scrapers 23 are arranged at intervals at the bottom of the stirring blade 22 disposed at the lower portion of the stirring shaft 21 .
[0048] It can be understood that the stirring shaft 21 passes through the inner cavity of the shell 10, and at least one stirring blade 22 is arranged along the axial direction of the stirring shaft 21. The more stirring blades 22 are arranged, the better the stirring effect is. However, the more stirring blades 22 are arranged, the greater the load of the driving mechanism 40 is. Therefore, it is necessary to select the number of stirring blades 22 according to actual conditions.
[0049] In the present invention, multiple nozzles 32 and multiple scrapers 23 are arranged alternately. In this way, the nozzles 32 and scrapers 23 can disturb and stir the material at the bottom of the inner cavity of the shell 10, so that all the materials in the inner cavity of the shell 10 move accordingly, and the stirring effect is the best and the energy consumption is the lowest.
[0050] Furthermore, a nozzle 32 is disposed between any two adjacent scraping arms 23. In order to avoid a dead angle of stirring, a nozzle 32 is disposed near the stirring shaft 21 and near the inner cavity side wall of the housing 10.
[0051] Furthermore, the nozzle 32 is an anti-clogging nozzle, such as a spiral nozzle, etc., which is a prior art and will not be described in detail here.
[0052] In the utility model, the mixer with a blowing structure includes a diagonal support assembly 50, which includes a first diagonal support 51 and a second diagonal support 52. The first diagonal support 51 is arranged between the stirring shaft 21 and the stirring blade 22 to form a triangular support, and the second diagonal support 52 is arranged between the first diagonal support 51 and the stirring shaft 21 and / or the stirring blade 22 to form a triangular support.
[0053] It can be understood that the second diagonal brace 52 is disposed between the first diagonal brace 51 and the stirring shaft 21 to form a triangular support, or the second diagonal brace 52 is disposed between the first diagonal brace 51 and the stirring blade 22 to form a triangular support, or the second diagonal brace 52 is simultaneously connected to the first diagonal brace 51, the stirring shaft 21 and the stirring blade 22 to form a triangular support. The diagonal brace assembly 50 reinforces the stirring shaft 21 and the stirring blade 22, and the diagonal brace assembly 50 further increases the stirring area.
[0054] In the present invention, the driving mechanism 40 includes a motor 41 and a base 42 . The motor 41 is disposed on the housing 10 via the base 42 . One end of the stirring shaft 21 is connected to the output end of the motor 41 .
[0055] Preferably, the other end of the stirring shaft 21 is a free end; or the other end of the stirring shaft 21 is connected to the shell 10 through a bearing and a support base 43, so that both ends of the stirring shaft 21 are connected to the shell 10, increasing the stability of the stirring mechanism 20.
[0056] In the present invention, the mixer with the blowing structure includes an air intake structure 60 , and the air intake structure 60 includes a rotary joint 61 and an air intake pipe 62 . The rotary joint 61 is connected to the blowing structure 30 through the air intake pipe 62 .
[0057] Specifically, the rotary joint 61 is connected to the blowing pipe 31 through the air inlet pipe 62 .
[0058] In order to achieve a better blowing effect, compressed gas is generally introduced into the blowing structure 30 to enhance the stirring and disturbance of the material in the inner cavity of the shell 10 .
[0059] Taking compressed air as an example, the air storage device that provides compressed air is generally fixed, while the blowing structure 30 is arranged on the stirring mechanism 20 and rotates with the stirring mechanism 20, so a rotary joint 61 is required to realize the connection between the two.
[0060] Example 2
[0061] See also Figure 4-Figure 6The utility model discloses a mixer with a blowing structure, comprising: a shell 10; a stirring mechanism 20, the stirring mechanism 20 is arranged in the inner cavity of the shell 10, the stirring mechanism 20 comprises a stirring shaft 21 and at least one stirring blade 22, the stirring blade 22 is arranged on the stirring shaft 21; a blowing structure 30, the blowing structure 30 is arranged on the stirring mechanism 20; a driving mechanism 40, the driving mechanism 40 is connected to the stirring shaft 21, the driving mechanism 40 drives the stirring mechanism 20 to rotate, and the blowing structure 30 rotates with the stirring mechanism 20.
[0062] It can be understood that the shell 10 is a hollow structure, so as to facilitate the installation of the stirring mechanism 20 and the blowing structure 30.
[0063] Based on the above structure, the utility model sets a blowing structure 30 to spray the material in the inner cavity of the shell 10. The blowing structure 30 cooperates with the stirring mechanism 20 to mechanically stir the material and stir it with air flow to avoid material precipitation, so that the driving mechanism 40 only needs to be equipped with a lower speed and power to achieve better stirring and anti-precipitation effect, reduce costs and energy consumption, and extend the service life of the stirring mechanism 20.
[0064] In the present invention, the stirring shaft 21 is a hollow structure, which is beneficial for hiding the blowing pipe 31 in the inner cavity of the stirring shaft 21 and facilitating the wiring of the blowing pipe 31 .
[0065] In the present invention, the blowing structure 30 includes a blowing pipe 31, a connecting pipe 35 and a nozzle 32. The blowing pipe 31 is arranged along the inner cavity of the stirring shaft 21. The stirring blade 22 is a hollow structure. The inner cavity of the stirring blade 22 forms a blowing channel. The blowing pipe 31 is connected to the stirring blade 22 through the connecting pipe 35. The stirring blade 22 is provided with a nozzle 32, which is connected to the inner cavity of the stirring blade 22. The outside air is sprayed to the inner cavity of the housing 10 through the blowing pipe 31, the connecting pipe 35, the stirring blade 22 and the nozzle 32. In this way, there is no need to set up a blowing pipe 31 at the position of the stirring blade 22, and the structure of the stirring blade 22 is directly used as the blowing channel.
[0066] In the utility model, a one-way valve 33 is provided on the connecting pipe 35. The one-way valve 33 can prevent the material from entering the blowing pipe 31 from the nozzle 32 when the nozzle 32 is damaged, and protect the blowing pipe 31. In this way, only the nozzle 32 and the stirring blade 22 need to be replaced, and consumables are reduced; or a one-way valve 33 is provided between the stirring blade 22 and the nozzle 32. The one-way valve 33 can prevent the material from entering the stirring blade 22 from the nozzle 32 when the nozzle 32 is damaged, and protect the stirring blade 22. In this way, only the nozzle 32 needs to be replaced, and consumables are reduced.
[0067] In the present invention, the stirring mechanism 20 includes a scraper 23 , a stirring blade 22 is disposed at the lower portion of the stirring shaft 21 , and a plurality of scrapers 23 are arranged at intervals at the bottom of the stirring blade 22 disposed at the lower portion of the stirring shaft 21 .
[0068] It can be understood that the stirring shaft 21 passes through the inner cavity of the shell 10, and at least one stirring blade 22 is arranged along the axial direction of the stirring shaft 21. The more stirring blades 22 are arranged, the better the stirring effect is. However, the more stirring blades 22 are arranged, the greater the load of the driving mechanism 40 is. Therefore, it is necessary to select the number of stirring blades 22 according to actual conditions.
[0069] In the present invention, multiple nozzles 32 and multiple scrapers 23 are arranged alternately. In this way, the nozzles 32 and scrapers 23 can disturb and stir the material at the bottom of the inner cavity of the shell 10, so that all the materials in the inner cavity of the shell 10 move accordingly, and the stirring effect is the best and the energy consumption is the lowest.
[0070] Furthermore, a nozzle 32 is disposed between any two adjacent scraping arms 23. In order to avoid a dead angle of stirring, a nozzle 32 is disposed near the stirring shaft 21 and near the inner cavity side wall of the housing 10.
[0071] Furthermore, the nozzle 32 is an anti-clogging nozzle, such as a spiral nozzle, etc., which is a prior art and will not be described in detail here.
[0072] In the utility model, the mixer with the blowing structure 30 includes a diagonal support assembly 50, which includes a first diagonal support 51 and a second diagonal support 52. The first diagonal support 51 is arranged between the stirring shaft 21 and the stirring blade 22 to form a triangular support, and the second diagonal support 52 is arranged between the first diagonal support 51 and the stirring shaft 21 and / or the stirring blade 22 to form a triangular support.
[0073] It can be understood that the second diagonal brace 52 is disposed between the first diagonal brace 51 and the stirring shaft 21 to form a triangular support, or the second diagonal brace 52 is disposed between the first diagonal brace 51 and the stirring blade 22 to form a triangular support, or the second diagonal brace 52 is simultaneously connected to the first diagonal brace 51, the stirring shaft 21 and the stirring blade 22 to form a triangular support. The diagonal brace assembly 50 reinforces the stirring shaft 21 and the stirring blade 22, and the diagonal brace assembly 50 further increases the stirring area.
[0074] In the present invention, the driving mechanism 40 includes a motor 41 and a base 42 . The motor 41 is disposed on the housing 10 via the base 42 . One end of the stirring shaft 21 is connected to the output end of the motor 41 .
[0075] Preferably, the other end of the stirring shaft 21 is a free end; or the other end of the stirring shaft 21 is connected to the shell 10 through a bearing and a support base 43, so that both ends of the stirring shaft 21 are connected to the shell 10, increasing the stability of the stirring mechanism 20.
[0076] In the present invention, the mixer with the blowing structure 30 includes an air intake structure 60 , and the air intake structure 60 includes a rotary joint 61 and an air intake pipe 62 . The rotary joint 61 is connected to the blowing structure 30 through the air intake pipe 62 .
[0077] Specifically, the rotary joint 61 is connected to the blowing pipe 31 through the air inlet pipe 62 .
[0078] In order to achieve a better blowing effect, compressed gas is generally introduced into the blowing structure 30 to enhance the stirring and disturbance of the material in the inner cavity of the shell 10 .
[0079] Taking compressed air as an example, the air storage device that provides compressed air is generally fixed, while the blowing structure 30 is arranged on the stirring mechanism 20 and rotates with the stirring mechanism 20, so a rotary joint 61 is required to realize the connection between the two.
[0080] The technical means disclosed in the solution of the utility model are not limited to the technical means disclosed in the above-mentioned implementation mode, but also include technical solutions composed of any combination of the above technical features. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the utility model, and these improvements and modifications are also regarded as the protection scope of the utility model.
Claims
1. A mixer with a blowing structure, It is characterized in that include: case; A stirring mechanism, the stirring mechanism is arranged in the inner cavity of the shell, the stirring mechanism comprises a stirring shaft and at least one stirring blade, and the stirring blade is arranged on the stirring shaft; A blowing structure, wherein the blowing structure is arranged on the stirring mechanism; A driving mechanism, wherein the driving mechanism is connected to the stirring shaft, the driving mechanism drives the stirring mechanism to rotate, and the spraying structure rotates following the stirring mechanism; The diagonal brace assembly comprises a first diagonal brace and a second diagonal brace, wherein the first diagonal brace is arranged between the stirring shaft and the stirring blade to form a triangular support, and the second diagonal brace is arranged between the first diagonal brace and the stirring shaft and / or the stirring blade to form a triangular support.
2. The mixer with a spraying structure according to claim 1, Features: The stirring shaft is a hollow structure.
3. The mixer with a spraying structure according to claim 2, Features: The blowing structure includes a blowing pipe and a nozzle. The upper section of the blowing pipe is arranged along the inner cavity of the stirring shaft, and the lower section of the blowing pipe is arranged along the outer contour of the stirring blade. The lower section of the blowing pipe is provided with the nozzle. The blowing pipe is connected to the nozzle, and the outside air is sprayed into the inner cavity of the shell through the blowing pipe and the nozzle.
4. The mixer with a spraying structure according to claim 2, Features: The blowing structure includes a blowing pipe, a connecting pipe and a nozzle. The blowing pipe is arranged along the inner cavity of the stirring shaft. The stirring blade is a hollow structure. The inner cavity of the stirring blade forms a blowing channel. The blowing pipe is connected to the stirring blade through the connecting pipe. The stirring blade is provided with the nozzle, which is connected to the inner cavity of the stirring blade. External air is sprayed toward the inner cavity of the shell through the blowing pipe, the connecting pipe, the stirring blade and the nozzle.
5. The mixer with a spraying structure according to claim 4, Features: A one-way valve is arranged on the connecting pipe.
6. The mixer with a spraying structure according to claim 3 or 4, Features: The stirring mechanism includes a scraper, the stirring blade is disposed at the lower part of the stirring shaft, and a plurality of scrapers are arranged at intervals at the bottom of the stirring blade disposed at the lower part of the stirring shaft.
7. The mixer with a spraying structure according to claim 6, Features: The plurality of nozzles and the plurality of scraping fingers are arranged alternately.
8. The mixer with a spraying structure according to claim 1, Features: The driving mechanism comprises a motor and a base, the motor is arranged on the shell through the base, and one end of the stirring shaft is connected to the output end of the motor.
9. The mixer with a spraying structure according to claim 1, Features: It comprises an air intake structure, which comprises a rotary joint and an air intake pipe, and the rotary joint is connected with the blowing structure through the air intake pipe.