Stirring and mixing equipment of feeding mixer truck

By setting up a screening bin and a uniform water injection system in the feed mixer truck, combined with scraper and guide discharge mechanism, the problems of impurities and uneven moisture are solved, efficient impurity filtration and uniform water distribution are achieved, and operation is simplified. Improved mixing quality.

CN119260937AActive Publication Date: 2025-01-07SHANDONG SHANDUN HEAVY IND MASCH CO LTD
View PDF 11 Cites 0 Cited by

Patent Information

Application Number
CN202411614691.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-01-07
Estimated Expiration
2044-11-13

AI Technical Summary

Technical Problem

In the process of picking and transporting raw materials, existing loading mixers have problems that impurities affect the mixing effect, and uneven water addition leads to uneven distribution of moisture, which increases operational complexity and cost.

Method used

A mixing and mixing equipment including a screening chamber, a uniform water injection system and an internal water passage are designed. The impurity filtration and water distribution are achieved through scrapers and a guide discharge mechanism, which simplifies operation and improves the mixing quality.

Benefits of technology

It realizes efficient filtration of impurities and uniform distribution of moisture, reduces labor costs, improves mixing quality and stability of the final product, and efficient material treatment that meets different process needs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119260937A_ABST
    Figure CN119260937A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of mixer trucks, in particular to stirring and mixing equipment of a feeding mixer truck, which comprises an assembly base, a support frame, a support sleeve plate and a screening bin, the mixing bin is fixedly connected to the other end of a support leg, one end of a driving arm sequentially penetrates through the screening bin and the bottom of the inner side of the mixing bin and is fixedly connected with the output end of a driving device, and the other end of the driving arm is fixedly connected with the output end of the driving device. The stirring assembly is installed on the driving arm and located in the mixing bin, one ends of the multiple scraping plates are fixedly connected to the outer wall of the driving arm in a circumferential array mode, the bottoms of the scraping plates abut against the bottom of the inner side of the screening bin, and the water adding assembly is installed on the top of the assembling base and connected with the end of the driving arm. According to the stirring and mixing equipment of the feeding mixer truck, disclosed by the embodiment of the invention, the whole stirring and mixing equipment not only improves the mixing efficiency, but also ensures the uniformity and stability of a final product. And the requirements for treating different materials can be met, and high efficiency and reliable quality in the production process are ensured.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of agitator trucks, in particular to a stirring and mixing device for a loading agitator truck. Background Art

[0002] In the current construction and engineering industry, loading mixer trucks are an important equipment widely used in the production and transportation of concrete. These mixer trucks are usually equipped with grabbing mechanical arms 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, in the process of grabbing and transporting raw materials, a certain amount of impurities are often mixed in the raw materials. These impurities not only affect the mixing effect, but may also have a negative impact on the strength and durability of the final concrete. In the current mixing process, the removal and control of impurities often rely on manual screening or subsequent treatment, which increases the complexity and cost of the operation. Secondly, in the process of adding water, water is usually injected from above. This method has certain problems in actual operation. Uneven water injection and insufficient mixing time may lead to uneven water distribution and affect the mixing effect. Summary of the invention

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

[0005] To this end, the purpose of the present invention is to propose a stirring and mixing equipment for a loading mixer truck. By setting a screening bin, a uniform water injection system and an internal water channel, efficient impurity filtration and uniform water distribution are achieved, the problems of impurity influence and uneven moisture are solved, the operation is simplified, the labor cost is reduced and the mixing quality is improved.

[0006] To achieve the above-mentioned purpose, the present invention proposes a stirring and mixing device for a loading mixer truck, comprising an assembly base, a support frame, a support sleeve and a screening bin, wherein the support frame is symmetrically 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, the screening bin is fixedly connected to the inner wall of the support sleeve, and also comprises a stirring and mixing mechanism and a water adding component, wherein:

[0007] The stirring and mixing mechanism includes a supporting foot, a mixing chamber, a driving device, a driving arm, a stirring assembly and a scraping plate, wherein:

[0008] One end of the plurality of support legs is fixedly connected to the top of the assembly base in a circumferential array, the mixing bin is fixedly connected to the other end of the support legs, the driving device is installed at the bottom of the mixing bin, and one end of the driving arm passes through the inner bottom of the screening bin and the mixing bin in sequence, and is fixedly connected to the output end of the driving device;

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

[0010] One end of the plurality of scraping plates is fixedly connected to the outer wall of the driving arm in a circumferential array, and the bottom of the scraping plates abuts against the inner bottom of the screening bin;

[0011] The water adding assembly is mounted on the top of the assembly base and connected to the end of the driving arm.

[0012] In addition, the stirring and mixing device of the loading mixer truck according to the invention may also have the following additional technical features:

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

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

[0015] Specifically, the scraper plate also includes a material guide and discharge mechanism, which includes a conical toothed disc, a conical seat, a material guide mechanism, a synchronous disc, a discharge disc, a discharge channel, a discharge port and a conical material guide cover. The conical toothed disc is fixedly connected to the surface of the positioning head, the conical seat sleeve is arranged on the outside of the positioning head and is slidably connected to the surface of the positioning head, the scraper plate is evenly fixedly connected to the surface of the conical seat, the material guide mechanism is evenly fixedly connected to the surface of the scraper plate and is connected to the conical toothed disc, and the synchronous disc sleeve is arranged on the driving The outer side of the arm is respectively fixedly connected with the surface of the driving arm and the top of the guide mechanism, the discharge disc is integrally formed and arranged at the bottom of the filter screen, and is fixedly connected with the inner wall of the screening bin, the discharge channel is opened on the surface of the discharge disc and is located on the outer side of the filter screen, the discharge port is respectively opened on the surface of the screening bin and the surface of the discharge disc, and the positions are corresponding, a material guiding part is arranged inside the discharge channel, and the material falling into the discharge channel is guided to the discharge port position through the material guiding part, and then discharged from the outside of the screening bin through the discharge port.

[0016] Specifically, the number of the material guiding mechanisms is half the number of the scraping plates, and 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 scraping plate, and the positions are corresponding. The first gear and the second gear are respectively connected to the inner wall of the first fixed seat for rotation up and down, and mesh with each other. The first bevel gear is rotationally connected to the surface of the first fixed seat and meshes with the bevel gear disk. The central axis 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 respectively rotationally 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 stirring assembly includes a reinforcing sleeve, a fixed head, a scraper and a mixing element, wherein:

[0018] The reinforcing sleeve is symmetrically fixedly connected to the outer wall of the driving arm, and the mixing elements are provided in multiple groups and are fixedly connected to the outer wall of the reinforcing sleeve in a circumferential array;

[0019] The fixed head is fixedly sleeved on the outer wall of the driving arm and is rotatably connected to the inner bottom of the mixing bin, one end of the plurality of scrapers is fixedly connected to the outer wall of the fixed head in a circumferential array, and the side wall of the scraper is connected to the end of the mixing element;

[0020] The scraper is an L-shaped structure, and the bottom and side wall of the scraper are respectively connected to the inner bottom and inner wall of the mixing bin.

[0021] Specifically, the mixing element includes a reinforcing arm, a limiting sleeve and a connecting arm, wherein:

[0022] One end of the plurality of the reinforcement arms is fixedly connected to the outer wall of the reinforcement sleeve in a circular array, the limiting sleeves are fixedly sleeved on the outer wall of the reinforcement arms at equal intervals, and the 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 reinforcement arm is fixedly connected to the side wall of the scraper.

[0024] Specifically, the water adding assembly includes a mounting platform, a water tank, a pump body, a water injection pipe, a drainage 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] The water injection pipe is provided between the pump body and the water tank, and the two are connected through the water injection pipe; the drainage pipe is provided between the pump body and the top of the driving arm, and the two are connected through the drainage pipe;

[0027] A plurality of water injection holes are arranged at equal intervals on both sides of the connecting arm.

[0028] Specifically, the top of the driving arm is rotatably connected to a rotating head, the end of the drainage pipe is fixedly connected to the top of the rotating head, and water channels are provided inside the driving arm, reinforcement sleeve, reinforcement arm, limit sleeve and connecting arm. The end of the water 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 adding component also includes a synchronous transmission water control component, 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 bin 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 passes through the top of the fixed frame and is connected to the drainage pipe, the regulating valve is arranged on the surface of one end of the pipe seat passing through the top of the fixed frame, the other end of the pipe seat passes through the inside of the water inlet tank and extends to the lower end of the inner cavity of the water tank, the transmission gear is symmetrically rotatably connected to the inner wall of the fixed frame and is connected through the synchronous toothed belt, the central axis of one group of the transmission gears is fixedly connected to one end of the central axis of the impeller arranged inside the pipe seat, and the central axis of another group of the transmission gears passes through the outside of the fixed frame and is fixedly connected to the second bevel gear, the driving device is a double-axis motor, one end of the double-axis motor is connected to the driving arm, and the other end of the double-axis motor is fixedly connected to the third bevel gear and meshes with the second bevel gear.

[0030] Additional aspects and advantages of the present invention will be given in part in the following description and in part will be obvious from the following description, or will be learned through practice of the present invention.

[0031] Compared with the prior art, the present invention has the following beneficial effects:

[0032] 1. In the present invention, the design of the scraper can not only scrape off the materials attached to the inner wall to prevent deposition, but also further promote the flow of materials to ensure that the materials are fully circulated and evenly distributed during the mixing process. In addition, the water adding component monitors and adjusts the amount of water added in real time to maintain the appropriate humidity of the materials and improve the mixing effect. During the entire mixing process, the various components cooperate with each other to ensure that the materials are fully stirred, circulated and mixed in the mixing bin, thereby achieving efficient material processing and high-quality final products.

[0033] 2. In the present invention, the other end of the reinforcement arm is fixedly connected to the side wall of the scraper. As the reinforcement arm rotates, the scraper slides on the inner wall of the mixing bin to scrape off the attached material to prevent deposition, and at the same time pushes the material back to the mixing area. This design ensures the uniform distribution of the material and maximizes the mixing efficiency. Overall, the mixer achieves comprehensive turning and uniform mixing of the material through the coordinated operation of various components, thereby meeting the needs of different processes and ensuring the high quality and stability of the final product.

[0034] 3. In the present invention, the pump body draws water from the water tank and transports the water to the mixing bin through the drainage pipe. The water is evenly sprayed onto the materials in the mixing bin through multiple water injection holes, so that each part of the material can get an appropriate amount of moisture to avoid local over-wetting or over-drying, thereby promoting the full mixing of the materials. In addition, through the adjustment of the pump body, the water adding component can achieve precise moisture management, so that the material maintains the optimal humidity during the mixing process, thereby improving the mixing quality and ensuring the consistency and stability of the final product. On the whole, this component plays a vital regulating role in the mixing equipment and ensures the smooth progress of the mixing process.

[0035] 4. In the present invention, a material guiding and discharging mechanism is also provided on the scraping plate. This innovative design enables the scraping plate to simultaneously complete the material screening and discharging work during the movement, which greatly improves the screening efficiency. The material guiding and discharging mechanism can guide the unfiltered larger materials to the outside of the filter screen and then discharge them from the screening bin to prevent material accumulation, which helps to improve the filtering effect. At the same time, there is no need for manual cleaning at a later stage, which reduces the labor intensity and has a good use effect.

[0036] 5. In the present invention, a synchronous transmission water control component is also provided. Compared with the water pump operation, there is no need to perform a separate opening and closing operation, which reduces the labor intensity and can accurately control the water volume. By connecting with the driving device, the water supply is guaranteed to be stable. By setting an adaptive ratio with the stirring speed, it can be ensured that during the stirring process, the water supply and the stirring demand maintain a dynamic balance, 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. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0038] Figure 1 The structure of the stirring and mixing device of the feeding mixer truck of the present invention is shown in FIG. Figure 1 ;

[0039] Figure 2 The structure of the stirring and mixing device of the feeding mixer truck of the present invention is shown in FIG. Figure 2 ;

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

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

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

[0043] Figure 6 For the present invention Figure 5 The enlarged structural diagram at A in the middle;

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

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

[0046] Fig. 9 It is a structural schematic diagram of the discharge tray of the present invention;

[0047] Fig.10 It is a structural schematic diagram of the material guiding mechanism of the present invention;

[0048] Fig.11 It is a structural schematic diagram of the synchronous transmission water control component of the present invention.

[0049] In the figure: 1, assembly base; 2, support frame; 3, support sleeve; 4, screening chamber; 41, filter; 5, stirring and mixing mechanism; 51, support foot; 52, mixing chamber; 53, drive device; 54, drive arm; 55, stirring assembly; 551, reinforcement sleeve; 552, fixed head; 553, scraper; 554, mixing element; 5541, reinforcement arm; 5542, limit sleeve; 5543, connecting arm; 56, scraper; 6, water adding assembly; 61, mounting table; 62, water tank; 63, pump body; 64, water injection pipe; 65, drainage pipe; 66, injection Water hole; 7, material guiding and discharging mechanism; 71, bevel gear disc; 72, conical seat; 73, material guiding mechanism; 74, synchronous disc; 75, discharging disc; 76, discharging channel; 77, discharging port; 78, conical material guiding cover; 731, first fixed seat; 732, second fixed seat; 733, first gear; 734, second gear; 735, first bevel gear; 736, spiral auger; 8, synchronous transmission water control component; 81, fixed frame; 82, pipe seat; 83, regulating valve; 84, transmission gear; 85, synchronous toothed belt; 86, second bevel gear; 87, third bevel gear. DETAILED DESCRIPTION

[0050] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and are not to be construed as limitations of the present invention. On the contrary, embodiments of the present invention include all changes, modifications and equivalents that fall within the spirit and connotation of the appended claims.

[0051] A stirring and mixing device of a loading mixer truck according to an embodiment of the present invention will be described below in conjunction with the accompanying drawings.

[0052] like Figures 1 to 11 As shown, a stirring and mixing device of a loading mixer truck according to an embodiment of the present invention comprises an assembly base 1, a support frame 2, a support sleeve 3 and a screening bin 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, the screening bin 4 is fixedly connected to the inner wall of the support sleeve 3, and further comprises a stirring and mixing mechanism 5 and a water adding component 6, wherein:

[0053] The stirring and mixing mechanism 5 includes a support foot 51, a mixing chamber 52, a driving device 53, a driving arm 54, a stirring assembly 55 and a scraping plate 56, wherein:

[0054] One end of a plurality of support legs 51 is fixedly connected to the top of the assembly base 1 in a circumferential array, a mixing bin 52 is fixedly connected to the other end of the support legs 51, a driving device 53 is installed at the bottom of the mixing bin 52, and one end of a driving arm 54 passes through the inner bottom of the screening bin 4 and the mixing bin 52 in sequence, and is fixedly connected to the output end of the driving device 53;

[0055] It should be noted that, in the design described in this embodiment, a plurality of support legs 51 are arranged in a circular array and fixed on the top of the assembly base 1, providing a stable support structure. This arrangement ensures uniform load-bearing of the mixing bin 52 and enhances the equipment's resistance to vibration and external forces during operation. The mixing bin 52 is fixedly connected to one end of the support leg 51 to form a closed stirring space, which is convenient for mixing and stirring the raw materials. The driving device 53 located at the bottom of the mixing bin 52 is responsible for providing power so that the stirring assembly 55 can move effectively to achieve uniform mixing. The design of the driving arm 54 is very critical. It runs through the inner bottom of the screening bin 4 and the mixing bin 52, and acts as a bridge connecting the driving device 53 and the stirring assembly 55. This through-design enables the driving arm 54 to transmit power flexibly, while also reducing the overall height of the equipment while maintaining a good stirring effect, thereby improving the compactness of the equipment and ensuring the high efficiency of power transmission, thereby improving the overall performance of stirring and mixing.

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

[0057] One end of a plurality of scraping plates 56 is fixedly connected to the outer wall of the driving arm 54 in a circumferential array, and the bottom of the scraping plates 56 abuts against the inner bottom of the screening bin 4;

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

[0059] It should be noted that, in the stirring system described in this embodiment, the stirring assembly 55 is designed to be installed on the driving arm 54 and located inside the mixing bin 52 to ensure sufficient mixing and uniform distribution of the raw materials during the stirring process. A plurality of scraper plates 56 are fixedly connected to the outer wall of the driving arm 54 in a circular array. This design enables the scraper plates 56 to cover various areas within the mixing bin 52, thereby achieving all-round material processing during the stirring process. The bottom of the scraper plates 56 is in close contact with the inner bottom of the screening bin 4. In this way, when the driving arm 54 rotates, the scraper plates 56 can not only push the mixture, but also effectively block it. In addition, the water adding assembly 6 is installed on the top of the assembly base 1 and is connected to the end of the driving arm 54. The operator can add water in time according to the needs of the mixture to promote the mixing and reaction of the materials.

[0060] Specifically, when the loading mixer truck is in use, one end of the plurality of support legs 51 is fixedly connected to the top of the assembly base 1 in a circumferential array, the mixing bin 52 is fixedly connected to the other end of the support legs 51, the driving device 53 is installed at the bottom of the mixing bin 52, one end of the driving arm 54 passes through the inner bottom of the screening bin 4 and the mixing bin 52 in sequence, and is fixedly connected to the output end of the driving device 53, the stirring assembly 55 is installed on the driving arm 54 and is located inside the mixing bin 52, one end of the plurality of scraping plates 56 is fixedly connected to the outer wall of the driving arm 54 in a circumferential array, and the bottom of the scraping plates 56 abuts against the inner bottom of the screening bin 4, the water adding assembly 6 is installed on the top of the assembly base 1 and connected to the end of the driving arm 54, and then, the driving device 53 is first started to drive the driving arm 54 to rotate, and then drive the internal stirring assembly 55 to stir violently. The design of the stirring assembly 55 ensures that the material is quickly turned over in the mixing bin 52, so as to achieve a uniform mixing effect. At the same time, multiple circular arrays of scraper plates 56 are fixed to the outer wall of the driving arm 54 and contact the inner bottom of the screening bin 4, which prevents the deposition of materials during the mixing process and promotes the flow of materials, making the mixing process smoother. The water adding component 6 is located on the top of the assembly base 1, and can flexibly control the amount of water added according to operational requirements. The operator can adjust the water flow in real time to adapt to the characteristics and mixing requirements of different materials, thereby effectively improving the fluidity and mixing reaction of the materials. Through these synergistic effects, the entire mixing and stirring equipment not only improves the mixing efficiency, but also ensures the uniformity and stability of the final product. It can meet the needs of different material processing and ensure the high efficiency and reliable quality of the production process.

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

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

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

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

[0065] Specifically, the brush design further enhances the filtering effect and the cleaning effect, and the use effect is good.

[0066] In one embodiment of the present invention, Figure 8-Figure 10As shown, the scraper plate 56 also includes a material guiding and discharging mechanism 7, which includes a bevel gear 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 material guiding cover 78. The bevel gear 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 is slidably connected to the surface of the positioning head, the scraper plate 56 is evenly fixedly connected to the surface of the conical seat 72, the material guiding mechanism 73 is evenly fixedly connected to the surface of the scraper plate 56 and is connected to the bevel gear disc 71, and the synchronous disc 74 is sleeved on the outside of the positioning head. The outer side of the driving arm 54 is respectively fixedly connected to the surface of the driving arm 54 and the top of the material guiding mechanism 73; the discharge disc 75 is integrally formed and arranged at the bottom of the filter screen 41, and is fixedly connected to the inner wall of the screening bin 4; the discharge channel 76 is opened on the surface of the discharge disc 75 and is located on the outer side of the filter screen 41; the discharge port 77 is respectively opened on the surface of the screening bin 4 and the surface of the discharge disc 75, and the positions are corresponding; a material guiding part is arranged inside the discharge channel 76; the material falling into the discharge channel 76 is guided to the position of the discharge port 77 through the material guiding part, and then discharged from the outside of the screening bin 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 material screening and discharging work during the movement, thereby greatly improving the screening efficiency. The unfiltered larger materials can be guided to the outside of the filter screen 41 through the material guiding and discharging mechanism 7, and then discharged from the screening bin 4 to prevent material accumulation, which helps to improve the filtering effect. At the same time, there is no need for manual cleaning at a later stage, which reduces labor intensity and has a good use effect.

[0068] When in use, the driving arm 54 rotates synchronously to drive the synchronous disk 74 to rotate, and the rotation of the synchronous disk 74 synchronously drives the guide mechanism 73, the scraper plate 56 and the conical seat 72 to rotate. The movement of the scraper plate 56 synchronously pushes the movement of the material, and the movement of the guide mechanism 73 is passively triggered, and the unfiltered material on the filter screen 41 is guided to the discharge channel 76 on the discharge disk 75, and then guided to the position of the discharge port 77 by the guide part inside the discharge channel 76, and then discharged from the outside of the screening bin 4 through the discharge port 77.

[0069] The conical guide cover 78 is designed to guide the fallen materials onto the filter screen 41 to prevent them from falling into the discharge channel 76.

[0070] In one embodiment of the present invention, Figure 8-Figure 10As shown, the number of material guiding mechanisms 73 is half the number of scraping plates 56, and the material 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 scraping plate 56, and the positions are corresponding. The first gear 733 and the second gear 734 are respectively connected to the inner wall of the first fixed seat 731 for rotation up and down, and mesh with each other. The first bevel gear 735 is rotationally connected to the surface of the first fixed seat 731 and meshed with the bevel gear disk 71. The central axis 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 respectively rotationally 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 plate 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 synchronously rotates when moving on the bevel gear 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, the rotation of the spiral auger 736 guides the unfiltered material into the discharge channel 76.

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

[0073] The reinforcement sleeve 551 is symmetrically fixedly connected to the outer wall of the driving arm 54, and the mixing elements 554 are provided in multiple groups and are fixedly connected to the outer wall of the reinforcement sleeve 551 in a circumferential array.

[0074] The fixed head 552 is fixedly sleeved on the outer wall of the driving 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 fixed head 552 in a circumferential array, and the side wall of the scraper 553 is connected to the end of the mixing element 554.

[0075] The scraper 553 is 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 bin 52 in abutting relation.

[0076] It should be noted that the stirring assembly 55 described in this embodiment is designed with full consideration of mixing efficiency and uniformity of material processing. First, the reinforcement sleeve 551 is symmetrically fixed on the outer wall of the driving arm 54, providing necessary structural support and enhancing the stability and durability of the entire stirring assembly 55. The mixing element 554 is fixedly connected to the outer wall of the reinforcement sleeve 551 in a plurality of circular arrays. Such an arrangement enables the mixing element 554 to maximize the contact area with the material during the stirring process, thereby improving the mixing efficiency.

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

[0078] In one embodiment of the present invention, Figure 4-Figure 6 As shown, the mixing element 554 includes a reinforcing arm 5541, a limiting sleeve 5542 and a connecting arm 5543, wherein:

[0079] One end of a plurality of reinforcement arms 5541 is fixedly connected to the outer wall of the reinforcement sleeve 551 in a circumferential array, and the limiting sleeves 5542 are fixedly sleeved on the outer wall of the reinforcement arms 5541 at equal intervals. A connecting arm 5543 is provided between two limiting sleeves 5542 located on the same vertical line, and the two limiting sleeves 5542 are connected through the connecting arm 5543;

[0080] The other end of the reinforcement 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 limit sleeves 5542 on the same vertical line, and is connected by the connecting arm 5543. This structural design enables the connecting arm 5543 to withstand a certain lateral force during the mixing process, while ensuring the overall flexibility of the mixing element 554. The design of the connecting arm 5543 can also effectively transmit force and promote the flow of materials in the mixing bin 52, thereby further improving the mixing efficiency.

[0082] Specifically, the driving device 53 drives the driving arm 54 to rotate, thereby driving the connected reinforcement sleeve 551 and the mixing element 554. The reinforcement arm 5541 is fixed on the reinforcement sleeve 551 in a circular array to ensure the uniform distribution of the mixing element 554 during the mixing process. When the reinforcement arm 5541 rotates, their movement generates a strong mechanical force, which pushes the material in the mixing bin 52 to flip up and down, and promotes full contact and mixing of the material. The limiting sleeve 5542 is fixed on the outer wall of the reinforcement arm 5541 at uniform intervals to provide 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 The reinforcement arm 5541 is fixedly connected to the side wall of the scraper 553. As the reinforcement arm 5541 rotates, the scraper 553 slides on the inner wall of the mixing bin 52 to scrape off the attached material to prevent deposition, and pushes the material back to the mixing area. This design ensures the uniform distribution of the material and maximizes the mixing efficiency. In general, the mixer 554 achieves comprehensive turning and uniform mixing of the material through the coordinated operation of 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, Figure 1-Figure 3 and Figure 6 As shown, the water adding assembly 6 includes a mounting platform 61, a water tank 62, a pump body 63, a water injection pipe 64, a drainage pipe 65 and a water injection hole 66, wherein:

[0084] 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;

[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 drainage pipe 65 is provided between the pump body 63 and the top of the driving arm 54, and they are connected through the drainage pipe 65.

[0086] A plurality of water injection holes 66 are arranged at equal intervals 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 arranged on both sides of the connecting arm 5543 to form a plurality of nozzles. These nozzles can spray water evenly onto the materials in the mixing bin 52 to ensure that each part of the materials can fully contact the water and promote a more uniform mixing effect. The design of the water injection holes 66 ensures the uniform distribution of water flow and avoids the phenomenon of local over-wetting or over-drying, thereby improving the overall quality of mixing.

[0088] Specifically, when the system is started, the pump body 63 draws water from the water tank 62 and transports the water to the mixing bin 52 through the drainage pipe 65. The water is evenly sprayed onto the material in the mixing bin 52 through multiple water injection holes 66, so that each part of the material can get an appropriate amount of moisture to avoid local over-wetting or over-drying, thereby promoting the full mixing of the material. In addition, through the adjustment of the pump body 63, the water adding component 6 can achieve precise moisture management, so that the material maintains the optimal humidity during the mixing process, thereby improving the mixing quality and ensuring the consistency and stability of the final product. On the whole, this component plays a vital regulating role in the mixing equipment and ensures the smooth progress of the mixing process.

[0089] In one embodiment of the present invention, Figure 1-Figure 6 As shown, the top of the driving 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 driving arm 54, the reinforcement sleeve 551, the reinforcement arm 5541, the limit sleeve 5542 and the connecting arm 5543 are all provided with water transfer channels. The end of the water transfer 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 is provided to facilitate rotation and drainage operation, the water delivery channel is provided to facilitate liquid delivery, and the protective net is provided to effectively block large particles of impurities and foreign matter, and the use effect is good.

[0092] In one embodiment of the present invention, Fig.11As shown, the water adding component 6 also includes a synchronous transmission water control component 8, which includes a fixing 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 fixing frame 81 is fixedly connected to the bottom of the mixing bin 52 and the top of the water tank 62 respectively, the pipe seat 82 is fixedly connected to the inner wall of the fixing frame 81, one end of the pipe seat 82 passes through the top of the fixing frame 81 and is connected to the drainage pipe 65, the regulating valve 83 is arranged on the surface of one end of the pipe seat 82 passing through the top of the fixing frame 81, and the other end of the pipe seat 82 passes through the water inlet The transmission gears 84 are symmetrically connected to the inner wall of the fixed frame 81 and are connected through a synchronous toothed belt 85. The central axis of one group of transmission gears 84 is fixedly connected to one end of the central axis of the impeller arranged inside the pipe seat 82, and the central axis of another group of transmission gears 84 passes through the outside of the fixed frame 81 and is fixedly connected to the second bevel gear 86. The driving device 53 is a double-axis motor, one end of the double-axis motor is connected to the driving arm 54, and the other end of the double-axis motor is fixedly connected to the third bevel gear 87, which is meshed with the second bevel gear 86.

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

[0094] Specifically, compared with the operation of a water pump, the synchronous transmission water control component 8 does not require a separate opening and closing operation, which reduces labor intensity while also being able to accurately control the amount of water. By connecting with the drive device 53, it ensures stable water supply, and by setting an adaptive ratio with the stirring speed, it can ensure that during the stirring process, the water supply and the stirring demand maintain a dynamic balance, 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.

[0095] When in use, the dual-axis motor drives the drive arm 54 and the third bevel gear 87 to rotate synchronously. The rotation of the third bevel gear 87 synchronously drives the second bevel gear 86 and one group of transmission gears 84 to rotate. One group of transmission gears 84 synchronously drives another group of transmission gears 84 to rotate through the synchronous toothed belt 85. The rotation of the other group of transmission gears 84 synchronously drives the impeller to rotate. The rotation of the impeller draws water from the water tank 62, and the water is transported to the inside of the drainage pipe 65 after the flow rate is adjusted by the regulating valve 83.

[0096] In summary, in an embodiment of the present invention, a stirring and mixing device of a loading mixer truck is started. The driving device 53 is started to drive the driving arm 54 to rotate, and then the internal stirring component 55 is driven to stir violently. The design of the stirring component 55 ensures the rapid flipping of the material in the mixing bin 52, so as to achieve the effect of uniform mixing. At the same time, multiple circular arrays of scraper plates 56 are fixed on the outer wall of the driving arm 54 and contact the inner bottom of the screening bin 4. During the stirring process, the deposition of the material is prevented and the flow of the material is promoted, making the mixing process smoother. The water adding component 6 is located on the top of the assembly base 1, and can flexibly control the amount of water added according to operational requirements. The operator can adjust the water flow in real time to adapt to the characteristics and mixing requirements of different materials, thereby effectively improving the fluidity and mixing reaction of the material. Through these synergistic effects, the entire stirring and mixing equipment not only improves the mixing efficiency, but also ensures the uniformity and stability of the final product, can meet the needs of different material processing, and ensure the high efficiency of the production process and reliable quality.

[0097] In the description of this specification, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0098] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0099] Although the embodiments of the present invention have been shown and described above, it is to be understood that the above embodiments are exemplary and are not to be construed as limitations of the present invention. A person skilled in the art may change, modify, replace and deform the above embodiments within the scope of the present invention.

Claims

1. A mixing device for a loading mixer truck, comprising an assembly base (1), a support frame (2), a support sleeve (3) and a screening bin (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 bin (4) is fixedly connected to the inner wall of the support sleeve (3), characterized in that: It also includes a stirring and mixing mechanism (5) and a water adding component (6), wherein: The stirring and mixing mechanism (5) comprises a supporting foot (51), a mixing chamber (52), a driving device (53), a driving arm (54), a stirring assembly (55) and a scraping plate (56), wherein: One end of the plurality of support legs (51) is fixedly connected to the top of the assembly base (1) in a circular array, the mixing bin (52) is fixedly connected to the other end of the support legs (51), the driving device (53) is installed at the bottom of the mixing bin (52), and one end of the driving arm (54) passes through the inner bottom of the screening bin (4) and the mixing bin (52) in sequence, and is fixedly connected to the output end of the driving device (53); The stirring assembly (55) is mounted on the driving arm (54) and is located inside the mixing chamber (52); One end of the plurality of scraping plates (56) is fixedly connected to the outer wall of the driving arm (54) in a circumferential array, and the bottom of the scraping plates (56) abuts against the inner bottom of the screening bin (4); The water adding assembly (6) is mounted on the top of the assembly base (1) and is connected to the end of the driving arm (54).

2. The stirring and mixing device of the loading mixer truck according to claim 1, characterized in that: The bottom of the screening bin (4) is fixedly connected to a filter screen (41), the center of the filter screen (41) is fixedly connected to a positioning head, and the driving arm (54) is rotatably connected to the inner wall of the positioning head.

3. The stirring and mixing device of the loading mixer truck according to claim 1, characterized in that: A brush is fixedly connected to the bottom of the scraping plate (56).

4. The stirring and mixing device of the loading mixer truck according to claim 2, characterized in that: The scraper plate (56) further comprises a material guiding and discharging mechanism (7), wherein the material guiding and discharging mechanism (7) comprises a conical toothed disc (71), a conical seat (72), a material guiding mechanism (73), a synchronous disc (74), a material discharging disc (75), a material discharging channel (76), a material discharging port (77) and a conical material guiding cover (78), wherein 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 is slidably connected to the surface of the positioning head, the scraper plate (56) is evenly fixedly connected to the surface of the conical seat (72), the material guiding mechanism (73) is evenly fixedly connected to the surface of the scraper plate (56) and is connected to the conical toothed disc (71), and the synchronous disc (74) is sleeved on the outside of the positioning head and is slidably connected to the surface of the positioning head. The outer side of the driving arm (54) is fixedly connected to the surface of the driving arm (54) and the top of the material guide mechanism (73), respectively; the discharge plate (75) is integrally formed and arranged at the bottom of the filter screen (41), and is fixedly connected to the inner wall of the screening bin (4); the discharge channel (76) is provided on the surface of the discharge plate (75) and is located on the outer side of the filter screen (41); the discharge port (77) is provided on the surface of the screening bin (4) and the surface of the discharge plate (75), respectively, and the positions are corresponding; a material guide portion is provided inside the discharge channel (76); the material falling into the discharge channel (76) is guided to the position of the discharge port (77) through the material guide portion, and then discharged to the outside of the screening bin (4) through the discharge port (77).

5. The stirring and mixing device of the loading mixer truck according to claim 4, characterized in that: The number of the material guiding mechanisms (73) is half the number of the scraping plates (56), and the material guiding mechanisms (73) include 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 scraping plate (56) and have corresponding positions. The first gear (733) and the second gear (734) are respectively connected to rotate up and down. The first bevel gear (735) is connected to the inner wall of the first fixed seat (731) and meshes 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 disc (71). The central axis 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), respectively, and is connected to the second gear (734).

6. The stirring and mixing device of the loading mixer truck according to claim 1, characterized in that: The stirring assembly (55) comprises a reinforcing sleeve (551), a fixing head (552), a scraper (553) and a mixing element (554), wherein: The reinforcing sleeve (551) is symmetrically fixedly connected to the outer wall of the driving arm (54); a plurality of mixing elements (554) are provided and are fixedly connected to the outer wall of the reinforcing sleeve (551) in a circumferential array; The fixed head (552) is fixedly sleeved on the outer wall of the driving arm (54) and is 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 fixed head (552) in a circular array, and the side walls of the scrapers (553) are connected to the end of the mixing element (554); The scraper (553) is of an L-shaped structure, and the bottom and side walls of the scraper (553) are respectively in contact with the inner bottom and inner wall of the mixing bin (52).

7. The stirring and mixing device of the loading mixer truck according to claim 6, characterized in that: The mixing element (554) includes a reinforcing arm (5541), a limiting sleeve (5542) and a connecting arm (5543), wherein: One end of the plurality of reinforcement arms (5541) is fixedly connected to the outer wall of the reinforcement sleeve (551) in a circular array, the limiting sleeve (5542) is fixedly sleeved on the outer wall of the reinforcement arm (5541) at equal intervals, and the connecting arm (5543) is arranged between two limiting sleeves (5542) located on the same vertical line, and the two limiting sleeves (5542) are connected via the connecting arm (5543); The other end of the reinforcement arm (5541) is fixedly connected to the side wall of the scraper (553).

8. The stirring and mixing device of the loading mixer truck according to claim 7, characterized in that: The water adding assembly (6) comprises a mounting platform (61), a water tank (62), a pump body (63), a water injection pipe (64), a drainage 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); The water injection pipe (64) is provided between the pump body (63) and the water tank (62), and the two are connected through the water injection pipe (64); the drainage pipe (65) is provided between the pump body (63) and the top of the driving arm (54), and the two are connected through the drainage pipe (65); The plurality of water injection holes (66) are arranged at equal intervals on both sides of the connecting arm (5543).

9. The stirring and mixing device of the loading mixer truck according to claim 8, characterized in that: The top of the driving 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 driving arm (54), the reinforcement sleeve (551), the reinforcement arm (5541), the limit sleeve (5542) and the connecting arm (5543) are all provided with water conveying channels, and the end of the water conveying channel is connected to the water injection hole (66). The outer wall of the water injection hole (66) is provided with a protective net.

10. The stirring and mixing device of the loading mixer truck according to claim 8 or 9, characterized in that: The water adding assembly (6) further comprises a synchronous transmission water control assembly (8), wherein the synchronous transmission water control assembly (8) comprises a fixing 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), wherein the fixing frame (81) is fixedly connected to the bottom of the mixing bin (52) and the top of the water tank (62) respectively, wherein the pipe seat (82) is fixedly connected to the inner wall of the fixing frame (81), wherein one end of the pipe seat (82) passes through the top of the fixing frame (81) and is connected to the drainage pipe (65), wherein the regulating valve (83) is arranged on the surface of one end of the pipe seat (82) passing through the top of the fixing frame (81), and the other end of the pipe seat (82) passes through the inner wall of the fixing frame (81). The transmission gear (84) penetrates into the water tank (62) and extends to the lower end of the inner cavity of the water tank (62). The transmission gear (84) is symmetrically rotatably connected to the inner wall of the fixed frame (81) and is connected through the synchronous toothed belt (85). The central axis of one group of the transmission gears (84) is fixedly connected to one end of the central axis of the impeller arranged inside the pipe seat (82), and the central axis of another group of the transmission gears (84) penetrates out of the fixed frame (81) and is fixedly connected to the second bevel gear (86). The driving device (53) is a double-axis motor, one end of which is connected to the driving arm (54), and the other end of which is fixedly connected to the third bevel gear (87) and meshes with the second bevel gear (86).

Citation Information

Patent Citations

  • Safe treatment device for oily sewage

    CN114656069A

  • Preparation process of high-strength concrete

    CN115609751A

  • Cement processing equipment for building construction

    CN117162271A

  • Building construction stirring device

    CN118322345A

  • Concrete module brick production mixing equipment

    CN211250759U