A feeding and stirring vehicle with a stirring and mixing device

By designing a screening bin, scraper, and water-adding components on the concrete mixer truck, the problems of impurity inclusion and uneven moisture distribution were solved, achieving efficient impurity filtration and uniform moisture distribution, thus improving the mixing quality and production efficiency of concrete.

CN119260937BActive Publication Date: 2025-11-18SHANDONG SHANDUN HEAVY IND MASCH CO LTD
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Patent Information

Application Number
CN202411614691.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-11-18
Estimated Expiration
2044-11-13

AI Technical Summary

Technical Problem

Existing concrete mixer trucks suffer from problems such as impurities and uneven moisture content during the grabbing and transportation of raw materials, which affect the mixing effect and quality of concrete and increase the complexity and cost of operation.

Method used

The design incorporates a screening chamber, a scraper, and a water-adding component. The screening chamber filters impurities, the scraper ensures uniform material distribution, and the water-adding component achieves uniform moisture distribution. Combined with a mixing mechanism, this achieves efficient impurity filtration and uniform moisture distribution.

Benefits of technology

It simplifies the operation process, reduces labor costs, improves mixing quality and efficiency, and ensures the uniformity and stability of concrete.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the technical field of mixer trucks, in particular to a mixing and stirring device of a feeding mixer truck, which comprises an assembly base, a supporting frame, a supporting sleeve plate and a screening bin, wherein the mixing bin is fixedly connected to the other end of the supporting leg, one end of the driving arm penetrates the inside bottom of the screening bin and the mixing bin in sequence and is fixedly connected to the output end of the driving device, the stirring assembly is installed on the driving arm and located in the inside of the mixing bin, one end of the plurality of scraping plates is fixedly connected to the outer wall of the driving arm in a circumferential array mode, the bottom of the scraping plate abuts against the inside bottom of the screening bin, the water adding assembly is installed on the top of the assembly base and connected with the end of the driving arm. The mixing and stirring device of the feeding mixer truck of the application can not only improve the mixing efficiency, but also ensure the uniformity and stability of the final product. The device can meet the requirements of different material processing, ensure the high efficiency and reliable quality of the production process.
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Description

Technical Field

[0001] This invention relates to the field of mixer truck technology, specifically to a mixing and blending device for a feeding mixer truck. Background Technology

[0002] In the current construction and engineering industry, concrete mixer trucks are widely used as an important piece of equipment in the production and transportation of concrete. These mixer trucks are usually equipped with a grabbing robotic arm to effectively grab and transfer different types of raw materials such as cement, sand and gravel into the mixing bin. Although this equipment plays an important role in improving work efficiency, there are still some shortcomings in actual operation.

[0003] First, during the grabbing and transportation of raw materials, a certain amount of impurities are often mixed in. These impurities not only affect the mixing effect but may also negatively impact the strength and durability of the final concrete. In current mixing processes, the removal and control of impurities often rely on manual screening or subsequent treatment, which increases the complexity and cost of the operation. Second, during the water addition process, water is usually added from above. This method has certain problems in actual operation. Uneven water injection and insufficient mixing time may lead to uneven water distribution, affecting the mixing effect. Summary of the Invention

[0004] The present invention aims to at least partially solve one of the technical problems in the related art.

[0005] Therefore, the purpose of this invention is to provide a mixing device for a feeding mixer truck. By setting up a screening bin, a uniform water injection system and an internal water passage, it achieves efficient impurity filtration and uniform water distribution, solves the problems of impurity influence and uneven water distribution, simplifies operation, reduces labor costs and improves mixing quality.

[0006] To achieve the above objectives, this invention proposes a mixing device for a feeding mixer truck, comprising an assembly base, a support frame, a support sleeve, and a screening chamber. The support frame is symmetrically and fixedly connected to the top of the assembly base, the outer wall of the support sleeve is fixedly connected to the end of the support frame, and the screening chamber is fixedly connected to the inner wall of the support sleeve. The device also includes a mixing mechanism and a water-adding assembly.

[0007] The mixing mechanism includes support legs, a mixing chamber, a drive unit, a drive arm, a mixing assembly, and a scraper plate, wherein...

[0008] One end of each of the multiple support legs is fixedly connected to the top of the assembly base in a circumferential array. The mixing chamber is fixedly connected to the other end of the support legs. The drive device is installed at the bottom of the mixing chamber. One end of the drive arm passes through the inner bottom of the screening chamber and the mixing chamber in sequence and is fixedly connected to the output end of the drive device.

[0009] The stirring assembly is mounted on the drive arm and located inside the mixing chamber;

[0010] One end of each of the scraping blades is fixedly connected to the outer wall of the drive arm in a circumferential array, and the bottom of the scraping blades abuts against the inner bottom of the screening chamber.

[0011] The water filling assembly is mounted on top of the mounting base and connected to the end of the drive arm.

[0012] In addition, the mixing equipment of the feeding mixer truck proposed above may also have the following additional technical features:

[0013] Specifically, a filter screen is fixedly connected to the bottom of the screening chamber, a positioning head is fixedly connected to the center of the filter screen, and the drive arm is rotatably connected to the inner wall of the positioning head.

[0014] Specifically, a brush is fixedly connected to the bottom of the scraper.

[0015] Specifically, the scraper also includes a material guiding and discharging mechanism, which includes a conical toothed disc, a conical seat, a material guiding mechanism, a synchronous disc, a discharging disc, a discharging channel, a discharging port, and a conical guide cover. The conical toothed disc is fixedly connected to the surface of the positioning head, the conical seat is sleeved on the outside of the positioning head and slidably connected to the surface of the positioning head, the scraper is uniformly fixedly connected to the surface of the conical seat, the material guiding mechanism is uniformly fixedly connected to the surface of the scraper and connected to the conical toothed disc, and the synchronous disc is sleeved on the drive... The material discharge plate is integrally formed and fixedly connected to the surface of the drive arm and the top of the material guiding mechanism. It is also fixedly connected to the inner wall of the screening chamber. The material discharge channel is opened on the surface of the material discharge plate and located on the outside of the filter screen. The material discharge ports are opened on the surface of the screening chamber and the surface of the material discharge plate, and their positions are corresponding. The material discharge channel is provided with a material guiding part. The material falling into the material discharge channel is guided to the discharge port position through the material guiding part, and then discharged out of the screening chamber through the discharge port.

[0016] Specifically, the number of the material guiding mechanism is half the number of the scraper plates. The material guiding mechanism includes a first fixed seat, a second fixed seat, a first gear, a second gear, a first bevel gear, and a spiral auger. The first fixed seat and the second fixed seat are respectively fixedly connected to the surface of the scraper plate and are positioned correspondingly. The first gear and the second gear are respectively rotatably connected to the inner wall of the first fixed seat and mesh with each other. The first bevel gear is rotatably connected to the surface of the first fixed seat and meshes with the bevel gear disc. The central shaft of the first bevel gear passes through the interior of the first fixed seat and is fixedly connected to the first gear. The spiral auger is rotatably connected to the surface of the first fixed seat and the surface of the second fixed seat and is connected to the second gear.

[0017] Specifically, the mixing assembly includes a reinforcing sleeve, a fixing head, a scraper, and a mixing component, wherein,

[0018] The reinforcing sleeve is symmetrically fixedly connected to the outer wall of the drive arm, and the hybrid component is provided in multiple sets and fixedly connected to the outer wall of the reinforcing sleeve in a circumferential array.

[0019] The fixing head is fixedly sleeved on the outer wall of the drive arm and rotatably connected to the inner bottom of the mixing chamber. One end of the plurality of scrapers is fixedly connected to the outer wall of the fixing head in a circumferential array, and the side wall of the scraper is connected to the end of the mixing component.

[0020] The scraper has an L-shaped structure, and the bottom and sidewall of the scraper are respectively connected to the inner bottom and inner wall of the mixing chamber.

[0021] Specifically, the hybrid component includes a reinforcing arm, a limiting sleeve, and a connecting arm, wherein,

[0022] One end of one of the multiple reinforcing arms is fixedly connected to the outer wall of the reinforcing sleeve in a circumferential array. The limiting sleeve is fixedly sleeved on the outer wall of the reinforcing arm at equal intervals. A connecting arm is provided between two limiting sleeves located on the same vertical line and connected through the connecting arm.

[0023] The other end of the reinforcing arm is fixedly connected to the side wall of the scraper.

[0024] Specifically, the water filling assembly includes a mounting platform, a water tank, a pump body, a water injection pipe, a drain pipe, and a water injection hole, wherein,

[0025] The mounting platform is fixedly connected to the top of the assembly base, the water tank is fixedly connected to the top of the mounting platform, and the pump body is fixedly connected to the top of the water tank.

[0026] A water injection pipe is provided between the pump body and the water tank and is connected through the water injection pipe. A drain pipe is provided between the pump body and the top of the drive arm and is connected through the drain pipe.

[0027] Multiple water injection holes are equally spaced on both sides of the connecting arm.

[0028] Specifically, a rotating head is rotatably connected to the top of the drive arm, and the end of the drainage pipe is fixedly connected to the top of the rotating head. Water delivery channels are provided inside the drive arm, the reinforcing sleeve, the reinforcing arm, the limiting sleeve, and the connecting arm. The end of the water delivery channel is connected to the water injection hole, and a protective net is installed on the outer wall of the water injection hole.

[0029] Specifically, the water filling assembly further includes a synchronous transmission water control assembly, which includes a fixed frame, a pipe seat, a regulating valve, a transmission gear, a synchronous toothed belt, a second bevel gear, and a third bevel gear. The fixed frame is fixedly connected to the bottom of the mixing chamber and the top of the water tank, respectively. The pipe seat is fixedly connected to the inner wall of the fixed frame. One end of the pipe seat extends through the top of the fixed frame and is connected to the drain pipe. The regulating valve is located on the surface of the end of the pipe seat that extends through the top of the fixed frame. The other end of the pipe seat extends through the inside of the water tank and extends to the lower end of the inner cavity of the water tank. The transmission gears are symmetrically rotatably connected to the inner wall of the fixed frame and connected to each other through the synchronous toothed belt. The central shaft of one set of transmission gears is fixedly connected to one end of the central shaft of the impeller located inside the pipe seat. The central shaft of the other set of transmission gears extends through the outside of the fixed frame and is fixedly connected to the second bevel gear. The driving device is a dual-shaft motor. One end of the dual-shaft motor is connected to the drive arm, and the other end of the dual-shaft motor is fixedly connected to the third bevel gear and meshes with the second bevel gear.

[0030] Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

[0031] Compared with the prior art, the beneficial effects of the present invention are:

[0032] 1. In this invention, the scraper design not only scrapes away the material adhering to the inner wall to prevent sedimentation, but also further promotes the flow of the material, ensuring that the material is fully circulated and evenly distributed during the mixing process. In addition, the water addition component monitors and adjusts the amount of water added in real time to maintain the appropriate humidity of the material and improve the mixing effect. During the entire mixing process, the components cooperate with each other to ensure that the material is fully stirred, circulated and mixed in the mixing chamber, thereby achieving efficient material processing and high-quality final products.

[0033] 2. In this invention, the other end of the reinforcing arm is fixedly connected to the side wall of the scraper. As the reinforcing arm rotates, the scraper slides on the inner wall of the mixing chamber, scraping off the attached material to prevent sedimentation. At the same time, the material is pushed back into the mixing area. This design ensures the uniform distribution of the material and maximizes the mixing efficiency. Overall, through the coordinated operation of various components, this mixing unit achieves comprehensive turning and uniform mixing of the material, thereby meeting the needs of different processes and ensuring the high quality and stability of the final product.

[0034] 3. In this invention, the pump body draws water from the water tank and delivers it to the mixing chamber through the drainage pipe. The water is evenly sprayed onto the materials in the mixing chamber through multiple water injection holes, ensuring that each part of the material receives an appropriate amount of moisture, avoiding localized over-wetting or over-drying, thereby promoting thorough mixing of the materials. In addition, through the adjustment of the pump body, the water addition component can achieve precise moisture management, keeping the materials at optimal humidity during the mixing process, thereby improving the mixing quality and ensuring the consistency and stability of the final product. Overall, this component plays a crucial regulatory role in the mixing equipment, ensuring the smooth progress of the mixing process.

[0035] 4. In this invention, a material guiding and discharging mechanism is also provided on the scraper plate. This innovative design enables the scraper plate to simultaneously complete the screening and discharging of materials during its movement, which greatly improves the screening efficiency. The material guiding and discharging mechanism can guide larger unfiltered materials to the outside of the filter screen and then discharge them from the screening chamber, preventing material accumulation and helping to improve the filtration effect. At the same time, there is no need for manual cleaning afterward, reducing labor intensity and achieving good results.

[0036] 5. In this invention, a synchronous transmission water control component is also provided. Compared with the operation of a water pump, there is no need to perform separate start-stop operation, which reduces labor intensity and can accurately control the water volume. By connecting with the drive device, the water supply is ensured to be stable. By setting an appropriate ratio with the stirring speed, it can be ensured that the water supply and stirring demand are dynamically balanced during the stirring process, thereby further improving the stirring effect. At the same time, since there is no need to set up a separate water pump, the production cost is further reduced. Attached Figure Description

[0037] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the following description of the embodiments taken in conjunction with the accompanying drawings, wherein:

[0038] Figure 1 This is a schematic diagram of the mixing equipment of the feeding mixer truck of the present invention. Figure 1 ;

[0039] Figure 2 This is a schematic diagram of the mixing equipment of the feeding mixer truck of the present invention. Figure 2 ;

[0040] Figure 3 This is a schematic diagram of the internal structure of the mixing chamber of the present invention;

[0041] Figure 4 This is a schematic diagram of the structure of the filter screen of the present invention;

[0042] Figure 5 This is a schematic diagram of the structure of the stirring assembly of the present invention;

[0043] Figure 6 For the present invention Figure 5 Enlarged structural diagram at point A;

[0044] Figure 7 This is a schematic diagram of the structure of the scraper plate of the present invention;

[0045] Figure 8 This is a schematic diagram of the material guiding and discharging mechanism of the present invention;

[0046] Figure 9 This is a schematic diagram of the structure of the discharge tray of the present invention;

[0047] Figure 10 This is a schematic diagram of the material guiding mechanism of the present invention;

[0048] Figure 11 This is a schematic diagram of the synchronous transmission water control component of the present invention.

[0049] In the diagram: 1. Assembly base; 2. Support frame; 3. Support sleeve; 4. Screening chamber; 41. Filter screen; 5. Mixing mechanism; 51. Support leg; 52. Mixing chamber; 53. Drive device; 54. Drive arm; 55. Mixing assembly; 551. Reinforcing sleeve; 552. Fixing head; 553. Scraper; 554. Mixing component; 5541. Reinforcing arm; 5542. Limiting sleeve; 5543. Connecting arm; 56. Scraper; 6. Water filling assembly; 61. Mounting platform; 62. Water tank; 63. Pump body; 64. Water injection pipe; 65. Drainage pipe; 66. 7. Water hole; 8. Material guiding and discharging mechanism; 9. Bevel gear disc; 10. Conical seat; 11. Material guiding mechanism; 12. Synchronous disc; 13. Discharge disc; 14. Discharge channel; 15. Discharge port; 16. Conical guide cover; 17. First fixed seat; 18. Second fixed seat; 19. First gear; 10. Second gear; 11. First bevel gear; 12. Spiral auger; 13. Synchronous transmission water control assembly; 14. Fixed frame; 15. Pipe seat; 16. Regulating valve; 17. Transmission gear; 18. Synchronous toothed belt; 19. Second bevel gear; 20. Third bevel gear. Detailed Implementation

[0050] Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the invention, and should not be construed as limiting the invention. Rather, embodiments of the invention include all variations, modifications, and equivalents falling within the spirit and scope of the appended claims.

[0051] The mixing and blending equipment of a feeding mixer truck according to an embodiment of the present invention will be described below with reference to the accompanying drawings.

[0052] like Figures 1 to 11 As shown, an embodiment of the present invention provides a mixing device for a feeding mixer truck, comprising an assembly base 1, a support frame 2, a support sleeve 3, and a screening chamber 4. The support frame 2 is symmetrically and fixedly connected to the top of the assembly base 1, the outer wall of the support sleeve 3 is fixedly connected to the end of the support frame 2, and the screening chamber 4 is fixedly connected to the inner wall of the support sleeve 3. It also includes a mixing mechanism 5 and a water-adding assembly 6.

[0053] The mixing mechanism 5 includes a support foot 51, a mixing chamber 52, a drive device 53, a drive arm 54, a mixing assembly 55, and a scraper 56, wherein...

[0054] One end of multiple support legs 51 is fixedly connected to the top of the assembly base 1 in a circumferential array. The mixing chamber 52 is fixedly connected to the other end of the support legs 51. The drive device 53 is installed at the bottom of the mixing chamber 52. One end of the drive arm 54 passes through the inner bottom of the screening chamber 4 and the mixing chamber 52 in sequence and is fixedly connected to the output end of the drive device 53.

[0055] It should be noted that, as described in this embodiment, in this design, multiple support feet 51 are arranged in a circumferential array and fixed to the top of the assembly base 1, providing a stable support structure. This arrangement ensures uniform load-bearing of the mixing chamber 52 and enhances the equipment's resistance to vibration and external forces during operation. The mixing chamber 52 is fixedly connected to one end of the support feet 51, forming a closed stirring space, which facilitates the mixing and stirring of raw materials. The drive device 53 located at the bottom of the mixing chamber 52 is responsible for providing power, enabling the stirring component 55 to move effectively, thereby achieving uniform mixing. The design of the drive arm 54 is crucial. It penetrates the inner bottom of the screening chamber 4 and the mixing chamber 52, acting as a bridge connecting the drive device 53 and the stirring component 55. This through-through design allows the drive arm 54 to flexibly transmit power, while maintaining good stirring effect while reducing the overall height of the equipment. This improves the compactness of the equipment and ensures the high efficiency of power transmission, thereby enhancing the overall performance of mixing.

[0056] The stirring assembly 55 is mounted on the drive arm 54 and located inside the mixing chamber 52;

[0057] One end of multiple scraper blades 56 is fixedly connected to the outer wall of the drive arm 54 in a circumferential array, and the bottom of the scraper blades 56 abuts against the inner bottom of the screening chamber 4.

[0058] The water filling assembly 6 is mounted on top of the mounting base 1 and connected to the end of the drive arm 54.

[0059] It should be noted that in the stirring system described in this embodiment, the stirring component 55 is designed to be installed on the drive arm 54 and located inside the mixing chamber 52 to ensure that the raw materials are fully mixed and evenly distributed during the stirring process. Multiple scraper blades 56 are fixedly connected to the outer wall of the drive arm 54 in a circumferential array. This design allows the scraper blades 56 to cover all areas inside the mixing chamber 52, thereby achieving all-round material handling during the stirring process. The bottom of the scraper blades 56 is in close contact with the inner bottom of the screening chamber 4. In this way, when the drive arm 54 rotates, the scraper blades 56 can not only push the mixture but also effectively prevent blockage. In addition, the water-adding component 6 is installed on the top of the mounting base 1 and connected to the end of the drive arm 54. The operator can add water in a timely manner according to the needs of the mixture to promote the mixing and reaction of the materials.

[0060] Specifically, in the use of the feeding mixer truck, multiple support legs 51 are fixedly connected to the top of the assembly base 1 in a circumferential array at one end. The mixing chamber 52 is fixedly connected to the other end of the support legs 51. The drive unit 53 is installed at the bottom of the mixing chamber 52. One end of the drive arm 54 passes through the inner bottom of the screening chamber 4 and the mixing chamber 52 in sequence and is fixedly connected to the output end of the drive unit 53. The stirring assembly 55 is installed on the drive arm 54 and located inside the mixing chamber 52. Multiple scrapers 56 are fixedly connected to the outer wall of the drive arm 54 in a circumferential array at one end, and the bottom of the scrapers 56 abuts against the inner bottom of the screening chamber 4. The water-adding assembly 6 is installed on the top of the assembly base 1 and connected to the end of the drive arm 54. Then, the drive unit 53 is started first to drive the drive arm 54 to rotate, which in turn drives the internal stirring assembly 55 to perform vigorous stirring. The design of the stirring assembly 55 ensures that the material is rapidly turned over in the mixing chamber 52, thereby achieving a uniform mixing effect. Meanwhile, multiple circularly arrayed scraper blades 56 are fixed to the outer wall of the drive arm 54, contacting the bottom inner side of the screening chamber 4. This prevents material sedimentation during mixing and promotes material flow, making the mixing process smoother. The water addition component 6, located on top of the assembly base 1, allows for flexible control of the water addition amount according to operational needs. Operators can adjust the water flow in real time to adapt to the characteristics and mixing requirements of different materials, thereby effectively improving material flowability and mixing reaction. Through these synergistic effects, the entire mixing equipment not only improves mixing efficiency but also ensures the uniformity and stability of the final product. It can meet the needs of different material processing, ensuring high efficiency and reliable quality in the production process.

[0061] In one embodiment of the present invention, such as Figure 5 As shown, a filter screen 41 is fixedly connected to the bottom of the screening chamber 4, and a positioning head is fixedly connected to the center of the filter screen 41. The drive arm 54 is rotatably connected to the inner wall of the positioning head.

[0062] Specifically, the positioning head design facilitates the installation of the drive arm 54 while further improving its structural stability.

[0063] In one embodiment of the present invention, such as Figure 5 As shown, a brush (not shown in the figure) is fixedly connected to the bottom of the scraper plate 56.

[0064] It should be noted that the brush described in this embodiment is a detachable structure, which facilitates subsequent replacement.

[0065] Specifically, the brush design further enhances the filtration and cleaning effects, resulting in better performance.

[0066] In one embodiment of the present invention, such as Figures 8-10As shown, the scraper 56 also includes a material guiding and discharging mechanism 7. The material guiding and discharging mechanism 7 includes a conical toothed disc 71, a conical seat 72, a material guiding mechanism 73, a synchronous disc 74, a discharging disc 75, a discharging channel 76, a discharging port 77, and a conical guide cover 78. The conical toothed disc 71 is fixedly connected to the surface of the positioning head. The conical seat 72 is sleeved on the outside of the positioning head and slidably connected to the surface of the positioning head. The scraper 56 is uniformly fixedly connected to the surface of the conical seat 72. The material guiding mechanism 73 is uniformly fixedly connected to the surface of the scraper 56 and connected to the conical toothed disc 71. The synchronous disc 74 is sleeved on the... The drive arm 54 is fixedly connected to the outside of the drive arm 54 and the top of the guide mechanism 73. The discharge plate 75 is integrally formed and set at the bottom of the filter screen 41 and fixedly connected to the inner wall of the screening chamber 4. The discharge channel 76 is opened on the surface of the discharge plate 75 and located on the outside of the filter screen 41. The discharge port 77 is opened on the surface of the screening chamber 4 and the surface of the discharge plate 75 respectively, and the positions are corresponding. The discharge channel 76 is provided with a guide part. The material falling into the discharge channel 76 is guided to the discharge port 77 through the guide part and then discharged out of the screening chamber 4 through the discharge port 77.

[0067] Specifically, the innovative design of the material guiding and discharging mechanism 7 enables the scraper plate 56 to simultaneously complete the screening and discharging of materials during its movement, greatly improving screening efficiency. The material guiding and discharging mechanism 7 can guide larger unfiltered materials to the outside of the filter screen 41 and then discharge them from the screening chamber 4, preventing material accumulation and helping to improve the filtration effect. At the same time, it eliminates the need for manual cleaning in the later stages, reducing labor intensity and achieving good results.

[0068] In use, the rotation of the drive arm 54 synchronously drives the rotation of the synchronous disk 74, which in turn drives the rotation of the guide mechanism 73, the scraper 56, and the conical seat 72. The movement of the scraper 56 synchronously pushes the material to move, while the movement of the guide mechanism 73 is passively triggered, guiding the unfiltered material on the filter screen 41 into the discharge channel 76 on the discharge plate 75. The material is then guided by the guide part inside the discharge channel 76 to the discharge port 77, and then discharged outside the screening chamber 4 through the discharge port 77.

[0069] The conical guide hood 78 is designed to guide the falling material onto the filter screen 41, preventing it from falling into the discharge channel 76.

[0070] In one embodiment of the present invention, such as Figures 8-10As shown, the number of guiding mechanisms 73 is half the number of scraper plates 56. The guiding mechanism 73 includes a first fixed seat 731, a second fixed seat 732, a first gear 733, a second gear 734, a first bevel gear 735, and a spiral auger 736. The first fixed seat 731 and the second fixed seat 732 are respectively fixedly connected to the surface of the scraper plate 56 and are in corresponding positions. The first gear 733 and the second gear 734 are respectively rotatably connected to the inner wall of the first fixed seat 731 and mesh with each other. The first bevel gear 735 is rotatably connected to the surface of the first fixed seat 731 and meshes with the bevel gear disk 71. The central shaft of the first bevel gear 735 passes through the interior of the first fixed seat 731 and is fixedly connected to the first gear 733. The spiral auger 736 is rotatably connected to the surface of the first fixed seat 731 and the surface of the second fixed seat 732 and is connected to the second gear 734.

[0071] Specifically, the rotation of the synchronous disk 74 synchronously drives the first fixed seat 731 to move, the movement of the first fixed seat 731 synchronously drives the scraper 56 to move, the movement of the first fixed seat 731 also synchronously drives the first bevel gear 735 to move, the first bevel gear 735 rotates synchronously as it moves on the bevel disk 71, the rotation of the first bevel gear 735 synchronously drives the first gear 733 to rotate, the rotation of the first gear 733 synchronously drives the second gear 734 to rotate, the rotation of the second gear 734 synchronously drives the spiral auger 736 to rotate, and the rotation of the spiral auger 736 guides the unfiltered material into the discharge channel 76.

[0072] In one embodiment of the present invention, such as Figures 1-6 As shown, the mixing assembly 55 includes a reinforcing sleeve 551, a fixing head 552, a scraper 553, and a mixing component 554, wherein,

[0073] The reinforcing sleeve 551 is symmetrically fixedly connected to the outer wall of the drive arm 54. Multiple sets of the hybrid component 554 are provided and fixedly connected to the outer wall of the reinforcing sleeve 551 in a circumferential array.

[0074] The fixed head 552 is fixedly sleeved on the outer wall of the drive arm 54 and rotatably connected to the inner bottom of the mixing chamber 52. One end of multiple scrapers 553 is fixedly connected to the outer wall of the fixed head 552 in a circumferential array, and the side wall of the scraper 553 is connected to the end of the mixing component 554.

[0075] The scraper 553 has an L-shaped structure, and the bottom and side wall of the scraper 553 are respectively connected to the inner bottom and inner wall of the mixing chamber 52.

[0076] It should be noted that the mixing assembly 55 described in this embodiment is designed with full consideration of mixing efficiency and material processing uniformity. First, the reinforcing sleeve 551 is symmetrically fixed to the outer wall of the drive arm 54, providing necessary structural support and enhancing the stability and durability of the entire mixing assembly 55. The mixing component 554 is fixedly connected to the outer wall of the reinforcing sleeve 551 in multiple circumferential arrays. This arrangement allows the mixing component 554 to maximize the contact area with the material during the mixing process, thereby improving the mixing efficiency.

[0077] Specifically, the working principle of this feeding mixer truck is based on the combination of mechanical stirring and fluid dynamics. First, when the equipment is started, the drive unit 53 activates the drive arm 54, causing it to rotate, thereby driving the reinforcing sleeve 551 and the mixing component 554 connected to its outer wall. The mixing component 554 is distributed in a circumferential array, effectively turning over the material in the mixing chamber 52, making it fully contacted and achieving a uniform mixing effect. At the same time, the fixed head 552 is connected to the bottom of the mixing chamber 52. As the drive arm 54 rotates, the fixed head 552 also rotates, pushing the scraper 553 to slide on the inner wall of the mixing chamber 52. The design of the scraper 553 can not only scrape off the material attached to the inner wall to prevent sedimentation, but also further promote the flow of material, ensuring that the material is fully circulated and evenly distributed during the stirring process. In addition, the water addition component 6 monitors and adjusts the amount of water added in real time to maintain the appropriate humidity of the material and improve the mixing effect. During the entire stirring process, the components cooperate with each other to ensure that the material is fully stirred, circulated and mixed in the mixing chamber 52, thereby achieving efficient material handling and high-quality final products.

[0078] In one embodiment of the present invention, such as Figures 4-6 As shown, the hybrid component 554 includes a reinforcing arm 5541, a limiting sleeve 5542, and a connecting arm 5543, wherein,

[0079] One end of multiple reinforcing arms 5541 is fixedly connected to the outer wall of reinforcing sleeve 551 in a circular array. Limiting sleeves 5542 are fixedly sleeved on the outer wall of reinforcing arms 5541 at equal intervals. A connecting arm 5543 is provided between two limiting sleeves 5542 located on the same vertical line and they are connected by the connecting arm 5543.

[0080] The other end of the reinforcing arm 5541 is fixedly connected to the side wall of the scraper 553.

[0081] It should be noted that the connecting arm 5543 described in this embodiment is located between two limiting sleeves 5542 on the same vertical line and is connected to them by the connecting arm 5543. This structural design allows the connecting arm 5543 to withstand a certain lateral force during the mixing process, while ensuring the overall flexibility of the mixing component 554. The design of the connecting arm 5543 can also effectively transmit force and promote the flow of materials in the mixing chamber 52, thereby further improving the mixing efficiency.

[0082] Specifically, the drive device 53 drives the drive arm 54 to rotate, thereby driving the connected reinforcing sleeve 551 and mixing component 554. The reinforcing arms 5541 are fixed on the reinforcing sleeve 551 in a circumferential array to ensure the uniform distribution of the mixing component 554 during the mixing process. When the reinforcing arms 5541 rotate, their movement generates a strong mechanical force, pushing the material in the mixing chamber 52 to tumble up and down, promoting full contact and mixing of the material. The limiting sleeves 5542 are fixed at uniform intervals on the outer wall of the reinforcing arms 5541, providing guidance for the movement of the material. The connecting arm 5543 between the two limiting sleeves 5542 not only strengthens the stability of the entire structure but also... Qualitative design also ensures that the mixing component 554 maintains flexibility during movement, effectively transmitting force and thus improving material flowability. The other end of the reinforcing arm 5541 is fixedly connected to the side wall of the scraper 553. As the reinforcing arm 5541 rotates, the scraper 553 slides on the inner wall of the mixing chamber 52, scraping off the attached material to prevent sedimentation, while simultaneously pushing the material back into the mixing area. This design ensures uniform material distribution and maximizes mixing efficiency. Overall, the mixing component 554 achieves comprehensive tumbling and uniform mixing of materials through the coordinated operation of its various components, thereby meeting the needs of different processes and ensuring the high quality and stability of the final product.

[0083] In one embodiment of the present invention, such as Figures 1-3 and Figure 6 As shown, the water filling assembly 6 includes a mounting platform 61, a water tank 62, a pump body 63, a water injection pipe 64, a drain pipe 65, and a water injection hole 66, wherein,

[0084] Mounting platform 61 is fixedly connected to the top of assembly base 1, water tank 62 is fixedly connected to the top of mounting platform 61, and pump body 63 is fixedly connected to the top of water tank 62.

[0085] A water injection pipe 64 is provided between the pump body 63 and the water tank 62, and they are connected through the water injection pipe 64. A drain pipe 65 is provided between the pump body 63 and the top of the drive arm 54, and they are connected through the drain pipe 65.

[0086] Multiple water injection holes 66 are equally spaced on both sides of the connecting arm 5543.

[0087] It should be noted that the water injection holes 66 described in this embodiment are evenly opened on both sides of the connecting arm 5543 to form multiple nozzles. These nozzles can evenly spray water onto the materials in the mixing chamber 52, ensuring that each part of the material can fully contact the water, promoting a more uniform mixing effect. The design of the water injection holes 66 ensures the uniform distribution of water flow, avoiding local over-wetting or over-drying phenomena, thereby improving the overall mixing quality.

[0088] Specifically, when the system starts, the pump body 63 draws water from the water tank 62 and delivers the water to the mixing chamber 52 through the drain pipe 65. The water is evenly sprayed onto the materials in the mixing chamber 52 through multiple water injection holes 66, so that each part of the material can receive an appropriate amount of moisture, avoiding local over-wetting or over-drying, thereby promoting thorough mixing of the materials. In addition, through the adjustment of the pump body 63, the water addition component 6 can achieve precise moisture management, so that the materials maintain the optimal humidity during the mixing process, thereby improving the mixing quality and ensuring the consistency and stability of the final product. Overall, this component plays a crucial regulatory role in the mixing equipment, ensuring the smooth progress of the mixing process.

[0089] In one embodiment of the present invention, such as Figures 1-6 As shown, a rotating head is rotatably connected to the top of the drive arm 54, and the end of the drainage pipe 65 is fixedly connected to the top of the rotating head. Water supply channels are opened inside the drive arm 54, the reinforcing sleeve 551, the reinforcing arm 5541, the limiting sleeve 5542 and the connecting arm 5543. The end of the water supply channel is connected to the water injection hole 66, and a protective net is installed on the outer wall of the water injection hole 66.

[0090] It should be noted that the drainage pipe 65 described in this embodiment is a steel pipe structure.

[0091] Specifically, the rotating head facilitates rotation and drainage, the water conveying channel facilitates liquid transport, and the protective net effectively blocks large particles and foreign objects, resulting in good performance.

[0092] In one embodiment of the present invention, such as Figure 11As shown, the water filling assembly 6 also includes a synchronous transmission water control assembly 8. The synchronous transmission water control assembly 8 includes a fixed frame 81, a pipe seat 82, a regulating valve 83, a transmission gear 84, a synchronous toothed belt 85, a second bevel gear 86, and a third bevel gear 87. The fixed frame 81 is fixedly connected to the bottom of the mixing chamber 52 and the top of the water tank 62, respectively. The pipe seat 82 is fixedly connected to the inner wall of the fixed frame 81. One end of the pipe seat 82 extends through the top of the fixed frame 81 and is connected to the drain pipe 65. The regulating valve 83 is located on the surface of the end of the pipe seat 82 that extends through the top of the fixed frame 81, and the other end of the pipe seat 82 is connected to the water inlet. Inside the tank 62, extending to the lower end of the inner cavity of the water tank 62, the transmission gears 84 are symmetrically rotated and connected to the inner wall of the fixed frame 81, and are connected by the synchronous toothed belt 85. The central shaft of one set of transmission gears 84 is fixedly connected to one end of the central shaft of the impeller set inside the tube seat 82, and the central shaft of the other set of transmission gears 84 passes through the outside of the fixed frame 81 and is fixedly connected to the second bevel gear 86. The drive device 53 is a dual-shaft motor. One end of the dual-shaft motor is connected to the drive arm 54, and the other end of the dual-shaft motor is fixedly connected to the third bevel gear 87, which meshes with the second bevel gear 86.

[0093] It should be noted that the impeller diagram described in this embodiment is not shown.

[0094] Specifically, the synchronous transmission water control component 8, compared with the operation of the water pump, does not require separate start-up and shutdown operations, reducing labor intensity while accurately controlling the water volume. By connecting with the drive device 53, it ensures stable water supply. By setting an appropriate ratio with the stirring speed, it can ensure that the water supply and stirring demand remain dynamically balanced during the stirring process, thereby further improving the stirring effect. At the same time, since there is no need to set up a separate water pump, it also further reduces production costs.

[0095] In use, the dual-shaft motor synchronously drives the drive arm 54 and the third bevel gear 87 to rotate. The rotation of the third bevel gear 87 synchronously drives the second bevel gear 86 and one of the transmission gears 84 to rotate. One of the transmission gears 84 synchronously drives the other transmission gear 84 to rotate via the synchronous toothed belt 85. The rotation of the other transmission gear 84 synchronously drives the impeller to rotate. The impeller rotates to draw water from the water tank 62. After the flow rate is adjusted by the regulating valve 83, the water is delivered to the drain pipe 65.

[0096] In summary, the mixing equipment of the feeding mixer truck of this invention starts the drive device 53 to drive the drive arm 54 to rotate, which in turn drives the internal stirring component 55 to perform vigorous stirring. The design of the stirring component 55 ensures that the material is rapidly turned over in the mixing chamber 52, thereby achieving a uniform mixing effect. At the same time, multiple circumferentially arrayed scraper plates 56 are fixed to the outer wall of the drive arm 54 and contact the bottom of the inner side of the screening chamber 4. During the stirring process, they prevent the material from settling and promote the flow of the material, making the mixing process smoother. The water addition component 6 is located on the top of the assembly base 1 and can flexibly control the amount of water added according to the operational needs. The operator can adjust the water flow in real time to adapt to the characteristics of different materials and mixing requirements, thereby effectively improving the fluidity of the material and the mixing reaction. Through these synergistic effects, the entire mixing equipment not only improves the mixing efficiency but also ensures the uniformity and stability of the final product, which can meet the needs of different material processing and ensure the high efficiency and reliable quality of the production process.

[0097] In the description of this specification, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this invention, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0098] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0099] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. A mixing device for a feeding mixer truck, comprising an assembly base (1), a support frame (2), a support sleeve (3), and a screening chamber (4), wherein the support frame (2) is symmetrically fixedly connected to the top of the assembly base (1), the outer wall of the support sleeve (3) is fixedly connected to the end of the support frame (2), and the screening chamber (4) is fixedly connected to the inner wall of the support sleeve (3), characterized in that, It also includes a mixing mechanism (5) and a water-adding assembly (6), wherein, The mixing mechanism (5) includes a support foot (51), a mixing chamber (52), a drive device (53), a drive arm (54), a mixing assembly (55), and a scraper (56), wherein, One end of one of the multiple support feet (51) is fixedly connected to the top of the assembly base (1) in a circumferential array. The mixing chamber (52) is fixedly connected to the other end of the support feet (51). The drive device (53) is installed at the bottom of the mixing chamber (52). One end of the drive arm (54) passes through the inner bottom of the screening chamber (4) and the mixing chamber (52) in sequence, and is fixedly connected to the output end of the drive device (53). The stirring assembly (55) is mounted on the drive arm (54) and located inside the mixing chamber (52); One end of a plurality of scraper blades (56) is fixedly connected to the outer wall of the drive arm (54) in a circumferential array, and the bottom of the scraper blades (56) abuts against the inner bottom of the screening chamber (4); The water filling component (6) is installed on the top of the assembly base (1) and connected to the end of the drive arm (54); A filter screen (41) is fixedly connected to the bottom of the screening chamber (4), and a positioning head is fixedly connected to the center of the filter screen (41). The drive arm (54) is rotatably connected to the inner wall of the positioning head. The scraper (56) further includes a material guiding and discharging mechanism (7), which includes a conical toothed disc (71), a conical seat (72), a material guiding mechanism (73), a synchronous disc (74), a discharge disc (75), a discharge channel (76), a discharge port (77), and a conical guide cover (78). The conical toothed disc (71) is fixedly connected to the surface of the positioning head. The conical seat (72) is sleeved on the outside of the positioning head and slidably connected to the surface of the positioning head. The scraper (56) is uniformly fixedly connected to the surface of the conical seat (72). The material guiding mechanism (73) is uniformly fixedly connected to the surface of the scraper (56) and connected to the conical toothed disc (71). The synchronous disc (74) is sleeved on the outside of the positioning head. The drive arm (54) is fixedly connected to the surface of the drive arm (54) and the top of the guide mechanism (73). The discharge plate (75) is integrally formed and set at the bottom of the filter screen (41) and fixedly connected to the inner wall of the screening chamber (4). The discharge channel (76) is opened on the surface of the discharge plate (75) and located on the outside of the filter screen (41). The discharge port (77) is opened on the surface of the screening chamber (4) and the surface of the discharge plate (75) respectively, and the positions are corresponding. The discharge channel (76) is provided with a guide part. The material falling into the discharge channel (76) is guided to the discharge port (77) through the guide part and then discharged from the outside of the screening chamber (4) through the discharge port (77). The number of the guiding mechanism (73) is half the number of the scraper plates (56). The guiding mechanism (73) includes a first fixed seat (731), a second fixed seat (732), a first gear (733), a second gear (734), a first bevel gear (735), and a spiral auger (736). The first fixed seat (731) and the second fixed seat (732) are respectively fixedly connected to the surface of the scraper plate (56) and are positioned correspondingly. The first gear (733) and the second gear (734) rotate up and down respectively. The first bevel gear (735) is rotatably connected to the surface of the first fixed seat (731) and meshes with each other. The central shaft of the first bevel gear (735) penetrates into the interior of the first fixed seat (731) and is fixedly connected to the first gear (733). The spiral auger (736) is rotatably connected to the surface of the first fixed seat (731) and the surface of the second fixed seat (732) respectively, and is connected to the second gear (734).

2. The mixing equipment of the feeding mixer truck according to claim 1, characterized in that, A brush is fixedly connected to the bottom of the scraper (56).

3. The mixing equipment of the feeding mixer truck according to claim 1, characterized in that, The stirring assembly (55) includes a reinforcing sleeve (551), a fixing head (552), a scraper (553), and a mixing component (554), wherein, The reinforcing sleeve (551) is symmetrically fixedly connected to the outer wall of the drive arm (54), and the hybrid component (554) is provided in multiple sets and is fixedly connected to the outer wall of the reinforcing sleeve (551) in a circumferential array. The fixing head (552) is fixedly sleeved on the outer wall of the drive arm (54) and rotatably connected to the inner bottom of the mixing chamber (52). One end of a plurality of scrapers (553) is fixedly connected to the outer wall of the fixing head (552) in a circumferential array, and the side wall of the scraper (553) is connected to the end of the mixing component (554). The scraper (553) has an L-shaped structure, and the bottom and sidewall of the scraper (553) are respectively connected to the inner bottom and inner wall of the mixing chamber (52).

4. The mixing equipment of the feeding mixer truck according to claim 3, characterized in that, The hybrid component (554) includes a reinforcing arm (5541), a limiting sleeve (5542), and a connecting arm (5543), wherein, One end of one of the multiple reinforcing arms (5541) is fixedly connected to the outer wall of the reinforcing sleeve (551) in a circumferential array. The limiting sleeves (5542) are fixedly sleeved on the outer wall of the reinforcing arms (5541) at equal intervals. A connecting arm (5543) is provided between two limiting sleeves (5542) located on the same vertical line and they are connected to each other through the connecting arm (5543). The other end of the reinforcing arm (5541) is fixedly connected to the side wall of the scraper (553).

5. The mixing equipment of the feeding mixer truck according to claim 4, characterized in that, The water filling assembly (6) includes a mounting platform (61), a water tank (62), a pump body (63), a water injection pipe (64), a drain pipe (65), and a water injection hole (66), wherein, The mounting platform (61) is fixedly connected to the top of the assembly base (1), the water tank (62) is fixedly connected to the top of the mounting platform (61), and the pump body (63) is fixedly connected to the top of the water tank (62). A water injection pipe (64) is provided between the pump body (63) and the water tank (62) and is connected through the water injection pipe (64). A drain pipe (65) is provided between the pump body (63) and the top of the drive arm (54) and is connected through the drain pipe (65). Multiple water injection holes (66) are equally spaced on both sides of the connecting arm (5543).

6. The mixing equipment of the feeding mixer truck according to claim 5, characterized in that, The top of the drive arm (54) is rotatably connected to a rotating head, and the end of the drainage pipe (65) is fixedly connected to the top of the rotating head. The drive arm (54), the reinforcing sleeve (551), the reinforcing arm (5541), the limiting sleeve (5542), and the connecting arm (5543) are all provided with water conveying channels. The end of the water conveying channel is connected to the water injection hole (66), and the outer wall of the water injection hole (66) is equipped with a protective net.

7. The mixing equipment of the feeding mixer truck according to claim 5 or 6, characterized in that, The water filling assembly (6) further includes a synchronous transmission water control assembly (8), which includes a fixed frame (81), a pipe seat (82), a regulating valve (83), a transmission gear (84), a synchronous toothed belt (85), a second bevel gear (86), and a third bevel gear (87). The fixed frame (81) is fixedly connected to the bottom of the mixing chamber (52) and the top of the water tank (62), respectively. The pipe seat (82) is fixedly connected to the inner wall of the fixed frame (81). One end of the pipe seat (82) extends through the top of the fixed frame (81) and is connected to the drainage pipe (65). The regulating valve (83) is located on the surface of the end of the pipe seat (82) that extends through the top of the fixed frame (81), and the other end of the pipe seat (82) extends through... The transmission gear (84) is symmetrically rotated and connected to the inner wall of the fixed frame (81) and connected by the synchronous toothed belt (85). The central shaft of one set of transmission gears (84) is fixedly connected to one end of the central shaft of the impeller set inside the tube seat (82). The central shaft of the other set of transmission gears (84) passes through the outside of the fixed frame (81) and is fixedly connected to the second bevel gear (86). The drive device (53) is a dual-shaft motor. One end of the dual-shaft motor is connected to the drive arm (54). The other end of the dual-shaft motor is fixedly connected to the third bevel gear (87) and meshes with the second bevel gear (86).

Citation Information

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