Material cleaning device for roller of mixing machine
By introducing motor-driven agitation and cleaning components into the mixer drum device, combined with the design of the guide component, the problem of cleaning raw materials in the inner wall of the mixer is solved, automatic cleaning is achieved, equipment efficiency and safety is improved, and human resources are saved.
Patent Information
- Application Number
- CN202420134442.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-19
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-01-19
AI Technical Summary
The existing mixer drum cleaning device is difficult to automatically clean the raw materials attached to the inner wall of the mixing barrel, resulting in a long manual cleaning time and a waste of human resources.
A mixer drum cleaning device including a motor-driven agitating assembly, cleaning assembly and guidance assembly is designed. The cleaning roller is driven to rotate on the inner wall of the mixing barrel through the meshing of gears and tooth grooves, and guide the cleaned raw materials with the guide rod. Go to the discharge port to realize automatic cleaning.
Automatic cleaning of the inner wall of the mixing barrel is realized, reducing raw material retention and accumulation, improving the stability and safety of the equipment, and saving human resources.
Smart Images

Figure CN222196604U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mechanical equipment, in particular to a drum cleaning device for a mixer. Background Art
[0002] The mixer is an important equipment in the sintering of iron ore and roasting of pellets in the metallurgical industry. It is used to mix sintering raw materials such as ore powder, fuel and binder evenly. However, during the mixing process, the materials will inevitably adhere to the inner wall of the mixer drum to form a material lining. Especially when mixing liquid raw materials, the liquid is easy to adhere to the inner wall of the mixing barrel, which is easy to contaminate other raw materials that need to be mixed next time. Therefore, the inner wall of the mixing barrel must be cleaned regularly to ensure the normal operation of the equipment. The traditional cleaning method is generally regular manual cleaning, but this method has some problems. Manual cleaning takes a long time, reduces the operating rate, and the pelletizing effect will also decrease. There are also certain risks.
[0003] However, the existing mixer drum cleaning device is difficult to remove the raw materials attached to the inner wall of the mixing barrel, and manual cleaning wastes human resources to a certain extent; therefore, it does not meet the existing needs. In this regard, we propose a mixer drum cleaning device. Utility Model Content
[0004] The utility model provides a mixer drum cleaning device, which has the beneficial effect of being able to automatically clean the inner wall of the mixing barrel through a motor after the liquid raw materials are discharged, thereby solving the problem mentioned in the above background technology that it is difficult to remove the raw materials attached to the inner wall of the mixing barrel, and manual cleaning wastes human resources to a certain extent.
[0005] The utility model provides the following technical solutions: a mixer drum cleaning device, comprising a mixing barrel, wherein a motor is connected above the mixing barrel, a stirring assembly for stirring raw materials is installed below the motor, one side of the stirring assembly is provided with a cleaning assembly for cleaning the raw materials on the inner wall of the mixing barrel, one side of the cleaning assembly is provided with a guiding assembly for guiding the direction of the raw materials, the stirring assembly, the cleaning assembly and the guiding assembly are all located inside the mixing barrel, and a supporting assembly for supporting the overall equipment is installed below the mixing barrel.
[0006] As an optional scheme of a mixer drum cleaning device of the utility model, a feed inlet is opened on the top of the mixing barrel, a feed door for closing the feed inlet is installed on the feed inlet, a discharge port is opened in the middle of the bottom of the mixing barrel, and a sealing door is slidably connected to the discharge port.
[0007] As an optional scheme of a mixer drum cleaning device of the utility model, the stirring assembly includes a rotating rod fixedly connected to the power output end of the motor, a stirring rod is fixedly connected to the rotating rod, and a stirring rod is fixedly installed on the stirring rod for assisting in mixing and stirring the raw materials.
[0008] As an optional scheme of a mixer drum cleaning device of the utility model, the cleaning assembly includes a gear fixedly connected to the rotating rod, the gear is meshedly connected with a tooth groove, and the tooth groove is fixedly connected with a mounting plate.
[0009] As an optional scheme of a mixer drum cleaning device of the utility model, wherein: a first fixed rod is fixedly installed on the mounting plate, and a cleaning roller is rotatably connected to the first fixed rod. The cleaning roller is used to clean the raw materials attached to the inner wall of the mixing barrel, and the cleaning roller is in conflict with the inner wall of the mixing barrel.
[0010] As an optional scheme of a mixer drum cleaning device of the utility model, the guide assembly includes a second fixed rod fixedly connected to the mounting plate, one end of the second fixed rod is fixedly connected to a transfer rod, one end of the transfer rod is fixedly connected to a guide rod, and the guide rod is used to guide the raw materials to the discharge port.
[0011] As an optional scheme of a mixer drum cleaning device of the utility model, wherein: the guide rod has a certain angle, the guide rod is rotatably connected to the bottom of the mixing barrel, and a floating block is fixedly connected to the guide rod.
[0012] As an optional solution of a mixer drum cleaning device of the utility model, the support assembly includes support legs located below the mixing barrel, and leg pads for increasing the contact area with the ground are fixedly connected below the support legs.
[0013] The utility model has the following beneficial effects:
[0014] 1. The drum cleaning device of the mixer, after the liquid raw materials are discharged through the discharge port, the tooth grooves will mesh with the gears, and the operation of the motor will drive the cleaning roller to rotate on the inner wall of the mixing barrel, thereby realizing the cleaning of the inner wall of the mixing barrel.
[0015] 2. The guide rod design of the mixer drum cleaning device can smoothly guide the raw materials cleaned from the inner wall of the mixing barrel by the cleaning roller to the discharge port, reducing the retention and accumulation of raw materials in the mixing barrel. The design of the supporting legs and leg pads can increase the contact area between the equipment and the ground, and improve the stability and safety of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0017] Figure 2 It is a schematic diagram of the internal structure of the utility model.
[0018] Figure 3 It is a schematic diagram of the overall cross-sectional structure of the utility model.
[0019] Figure 4 It is a schematic diagram of the overall cross-sectional structure of the utility model.
[0020] Figure 5 This is a schematic diagram of the filter cover structure of the utility model.
[0021] Figure 6 It is a schematic diagram of the cross-sectional structure of the telescopic gas rod of the utility model.
[0022] Figure 7 It is a schematic diagram of the cross-sectional structure of the air supply block of the utility model.
[0023] In the figure: 1. mixing barrel; 11. feed port; 12. feed door; 13. discharge port; 14. sealing door; 2. motor; 3. stirring assembly; 31. rotating rod; 32. stirring rod; 33. stirring rod; 4. cleaning assembly; 41. gear; 42. tooth groove; 43. mounting plate; 44. first fixed rod; 45. cleaning roller; 5. guide assembly; 51. second fixed rod; 52. transfer rod; 53. guide rod; 54. floating block; 6. support assembly; 61. support leg; 62. leg pad. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] Example
[0026] This embodiment is intended to help solve the problem that it is difficult to remove the raw materials attached to the inner wall of the mixing barrel, and manual cleaning wastes human resources to a certain extent. Figure 1-7A mixer drum cleaning device comprises a mixing barrel 1, a motor 2 is connected to the top of the mixing barrel 1, a stirring assembly 3 for stirring raw materials is installed below the motor 2, a cleaning assembly 4 for cleaning the raw materials on the inner wall of the mixing barrel 1 is provided on one side of the stirring assembly 3, the cleaning assembly 4 can effectively clean the sticky materials on the inner wall of the mixing barrel 1, ensure the cleanliness of the inner wall of the barrel, and prevent material residue, a guiding assembly 5 for guiding the direction of the raw materials is installed on one side of the cleaning assembly 4, which helps to improve the mixing effect and prevent the raw materials from being retained in the barrel, the stirring assembly 3, the cleaning assembly 4 and the guiding assembly 5 are all located inside the mixing barrel 1, and a supporting assembly 6 for supporting the overall equipment is installed below the mixing barrel 1, the equipment has a compact structure, and each component is located inside the mixing barrel 1, which is convenient for installation and maintenance.
[0027] In this embodiment: a feed port 11 is opened on the top of the mixing barrel 1, and a feed door 12 for closing the feed port 11 is installed on the feed port 11. This design can conveniently control the addition of raw materials, prevent debris from entering the mixing barrel 1, and maintain the cleanliness of the raw materials. A discharge port 13 is opened in the middle of the bottom of the mixing barrel 1, and a sealing door 14 is slidably connected to the discharge port 13. This design can control the outflow of materials and ensure that no material leakage occurs during the mixing process. The design of the sealing door 14 also helps to improve the uniformity and efficiency of mixing.
[0028] In this embodiment: the stirring component 3 includes a rotating rod 31 fixedly connected to the power output end of the motor 2, a stirring rod 32 is fixedly connected to the rotating rod 31, and a stirring rod 33 is fixedly installed on the stirring rod 32 for assisting in mixing and stirring the raw materials. The stirring component 3 drives the stirring rod 32 to rotate through the rotating rod 31 driven by the motor 2, and the rotation of the stirring rod 33 mixes and stirs the raw materials so that the raw materials are fully and evenly mixed. The design of the stirring rod 33 can increase the area and strength of stirring, further improve the uniformity and efficiency of mixing, and has a simple structure, is easy to manufacture and maintain, and has a good stirring effect, which can meet various mixing needs.
[0029] In this embodiment: the cleaning component 4 includes a gear 41 fixedly connected to the rotating rod 31, the gear 41 is meshingly connected with a tooth groove 42, the tooth groove 42 is fixedly connected with a mounting plate 43, and the cooperation between the gear 41 and the tooth groove 42 can form a continuous rotational motion, thereby enhancing the cleaning force and effect, and ensuring thorough cleaning of the inner wall of the mixing barrel 1. The design of this cleaning component 4 is efficient, stable, and automated, which can meet the needs of modern industrial production and provide a guarantee for the long-term stable operation of the mixing barrel 1.
[0030] In this embodiment: a first fixing rod 44 is fixedly mounted on the mounting disk 43, and a cleaning roller 45 is rotatably connected to the first fixing rod 44. The design of the cleaning roller 45 can clean the corners and gaps of the inner wall of the barrel more meticulously to ensure thorough cleaning of the inner wall. The cleaning roller 45 is used to clean the raw materials attached to the inner wall of the mixing barrel 1. Through the regular rotation of the cleaning roller 45, the adhesion of the material on the inner wall can be reduced, thereby reducing the damage to the inner wall and extending the service life of the mixing barrel 1. The cleaning roller 45 conflicts with the inner wall of the mixing barrel 1. The cleaning roller 45 directly conflicts with the inner wall of the mixing barrel 1. As the mounting disk 43 rotates, the cleaning roller 45 rubs and scrapes the inner wall of the mixing barrel 1 to effectively clean the raw materials attached thereto.
[0031] In this embodiment: the guiding assembly 5 includes a second fixed rod 51 fixedly connected to the mounting disk 43, one end of the second fixed rod 51 is fixedly connected to a transfer rod 52, one end of the transfer rod 52 is fixedly connected to a guide rod 53, the guide rod 53 is used to guide the raw material to the discharge port 13, the guiding assembly 5 is fixedly connected to the mounting disk 43 through the second fixed rod 51, and the design of the transfer rod 52 and the guide rod 53 enables the raw material to flow along a set path during the discharge process.
[0032] In this embodiment: the guide rod 53 has a certain angle, and this design helps to control the flow direction of the raw materials so that they can flow more smoothly to the discharge port 13, thereby improving the mixing efficiency and uniformity. The guide rod 53 is rotatably connected to the bottom of the mixing barrel. The rotation of the guide rod 53 can ensure the smooth flow of the raw materials and can guide the raw materials to the discharge port 13 during the rotation. This design avoids the retention and blockage of the raw materials on the guide rod 53, thereby improving the mixing efficiency. The guide rod 53 is fixedly connected with a floating block 54. The design of the floating block 54 allows the tooth groove 42 to be lifted up before the raw materials are almost discharged so that the tooth groove 42 does not mesh with the gear 41.
[0033] In this embodiment: the support assembly 6 includes a support leg 61 located below the mixing barrel 1, and the support leg 61 provides stable support for the entire equipment to ensure the stability and safety of the equipment during operation. A leg pad 62 is fixedly connected below the support leg 61 to increase the contact area with the ground, thereby enhancing the anti-slip performance of the equipment and avoiding movement or vibration of the equipment during operation.
[0034] Working principle: first, open the feed door 12 and pour the raw materials into the mixing barrel 1. As the raw materials are added, the floating block 54 floats up, so that the tooth groove 42 is disengaged from the gear 41. After the raw materials are added, turn on the motor 2 so that the power output end of the motor 2 drives the rotating rod 31 to rotate. As the rotating rod 31 rotates, the stirring rod 32 is driven to rotate. When the stirring rod 32 rotates, it drives the stirring rod 33 to rotate, thereby achieving mixing of the raw materials.
[0035] After the raw materials are mixed, the sealing door 14 is opened to discharge the raw materials from the discharge port 13. When the raw materials are almost discharged, the floating block 54 is separated from the support of the raw materials, so that the floating block 54 drives the guide rod 53, the transfer rod 52, the second fixed rod 51 and the mounting plate 43 to fall down. When the mounting plate 43 falls, it drives the tooth groove 42 to engage with the gear 41. At this time, the speed of the motor 2 is adjusted to make the motor 2 rotate while driving the mounting plate 43 to rotate, so that the first fixed rod 44 drives the cleaning roller 45 to rotate around the inner wall of the mixing barrel 1, so that the raw materials on the inner wall of the mixing barrel 1 are cleaned and dropped. At the same time, the second fixed rod 51 drives the guide rod 53 to rotate. The inclination angle of the guide rod 53 can guide the raw material liquid at the bottom of the mixing barrel 1 into the discharge port 13 during the rotation process. As the raw materials on the inner wall of the mixing barrel 1 are cleared, they are guided into the discharge port 13 by the rotation of the guide rod 53 and discharged.
[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0037] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.
Claims
1. A mixer drum cleaning device, comprising a mixing barrel (1), characterized in that: A motor (2) is connected to the top of the mixing barrel (1), a stirring assembly (3) for stirring the raw materials is installed below the motor (2), a cleaning assembly (4) for cleaning the raw materials on the inner wall of the mixing barrel (1) is provided on one side of the stirring assembly (3), a guiding assembly (5) for guiding the direction of the raw materials is installed on one side of the cleaning assembly (4), the stirring assembly (3), the cleaning assembly (4) and the guiding assembly (5) are all located inside the mixing barrel (1), and a supporting assembly (6) for supporting the entire device is installed below the mixing barrel (1); The stirring assembly (3) comprises a rotating rod (31) fixedly connected to the power output end of the motor (2), a stirring rod (32) fixedly connected to the rotating rod (31), and a stirring rod (33) for assisting in mixing and stirring the raw materials fixedly mounted on the stirring rod (32); The cleaning assembly (4) comprises a gear (41) fixedly connected to the rotating rod (31), the gear (41) being meshingly connected to a tooth groove (42), and the tooth groove (42) being fixedly connected to a mounting plate (43); A first fixing rod (44) is fixedly mounted on the mounting plate (43), and a cleaning roller (45) is rotatably connected to the first fixing rod (44). The cleaning roller (45) is used to clean the raw materials attached to the inner wall of the mixing barrel (1), and the cleaning roller (45) contacts the inner wall of the mixing barrel (1).
2. A mixer drum cleaning device according to claim 1, characterized in that: A feed port (11) is provided at the top of the mixing barrel (1), and a feed door (12) for closing the feed port (11) is installed on the feed port (11). A discharge port (13) is provided in the middle of the bottom of the mixing barrel (1), and a sealing door (14) is slidably connected to the discharge port (13).
3. A mixer drum cleaning device according to claim 1, characterized in that The guide assembly (5) comprises a second fixed rod (51) fixedly connected to the mounting plate (43), one end of the second fixed rod (51) being fixedly connected to a transfer rod (52), one end of the transfer rod (52) being fixedly connected to a guide rod (53), and the guide rod (53) being used to guide the raw material to the discharge port (13).
4. A mixer drum cleaning device according to claim 3, characterized in that The guide rod (53) has a certain angle, the guide rod (53) is rotatably connected to the bottom of the mixing barrel, and a floating block (54) is fixedly connected to the guide rod (53).
5. A mixer drum cleaning device according to claim 1, characterized in that The support assembly (6) comprises a support leg (61) located below the mixing barrel (1), and a leg pad (62) is fixedly connected below the support leg (61) for increasing the contact area with the ground.
