Automatic circulation type feeding device for constructional engineering

By designing an automatic circulating loading device, the problems of high labor intensity and low efficiency in cement mortar transportation and mixing are solved, and efficient and uniform cement mortar transportation and mixing are achieved, which reduces safety risks and improves construction efficiency.

CN120269682APending Publication Date: 2025-07-08HEILONGJIANG PROVINCE NO 4 CONSTR ENG CO LTD
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Patent Information

Application Number
CN202411468915.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-07-08

AI Technical Summary

Technical Problem

In existing construction projects, the transportation and mixing methods of cement mortar are labor-intensive and inefficient, and are prone to uneven mixing, waste of materials, and high safety risks.

Method used

An automatic circulating feeding device for construction projects is designed, including feeding, crushing, mixing, stirring, discharge, conveying and walking mechanisms. It realizes efficient mixing and conveying of cement mortar through automated control, and has automatic circulating stirring function to reduce manual intervention.

Benefits of technology

Improve construction efficiency, ensure uniformity of cement mortar mixing, reduce material waste, reduce labor intensity and safety risks, and enhance the flexibility and adaptability of the device.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The invention relates to the technical field of building construction feeding equipment, and discloses an automatic circulation type feeding device for building engineering, which comprises a feeding mechanism fixedly connected to the upper surface of the rear side of a mounting platform, a crushing mechanism fixedly connected to the input end of the upper side of the feeding mechanism, and a mixing mechanism fixedly connected to the upper side of the crushing mechanism. The device comprises a mounting platform, a mixing mechanism fixedly connected to the upper surface of the middle of the mounting platform, a stirring mechanism arranged in the middle of the mixing mechanism, a discharging mechanism fixedly mounted at the lower end of the mixing mechanism, a conveying mechanism fixedly connected to the upper surface of the right side of the mounting platform, and a folding and unfolding mechanism fixedly connected to the upper surface of the right side of the mounting platform. And the folding and unfolding mechanism is fixedly connected to the upper surface of the front side of the mounting platform. Through cooperation of a plurality of mechanisms, automatic feeding, stirring, conveying and circulating processes are achieved, continuous and stable raw material supply can be achieved through use of the automatic circulating feeding device, and the overall construction efficiency is improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of building construction feeding equipment, and particularly to an automatic circulating feeding device for construction projects. Background Art

[0002] In construction projects, cement mortar is a common material, and its common application ranges include foundation and wall masonry as well as indoor and outdoor plastering. In the prior art, for the convenience of construction, cement mortar is generally mixed on-site. In the process of building rural houses, manual mixing or using simple machinery to pre-mix mortar and then transporting and using it is commonly adopted. This method usually includes workers manually mixing cement, sand and water, or using a simple mixer for preliminary mixing. The mixed mortar is then transported to a higher place step by step through a simple lifting machine. Although this method is relatively simple and has a low cost, it has a large labor intensity, low efficiency, and is prone to uneven mixing and material waste. In addition, when workers perform these operations at heights, there are relatively high safety risks. Summary of the Invention

[0003] Aiming at the deficiencies of the prior art, the present invention provides an automatic circulating feeding device for construction projects, which solves the problems of large labor intensity, low efficiency, uneven mixing and material waste in the common method of transporting and using cement mortar in the prior art.

[0004] To achieve the above objectives, the present invention is realized through the following technical solutions: An automatic circulating feeding device for construction projects, comprising: A feeding mechanism, which is fixedly connected to the upper surface at the rear side of the installation platform, and its function is to introduce the raw materials of cement mortar into the mixing mechanism for mixing operations; A crushing mechanism, which is fixedly connected to the upper input end of the feeding mechanism, and its function is to perform extrusion and crushing operations on the raw materials before they enter the feeding mechanism; A mixing mechanism, which is fixedly connected to the upper surface in the middle of the installation platform, and its function is to accommodate the raw materials of cement mortar and stir and mix the raw materials through a stirring mechanism; A stirring mechanism, which is arranged in the middle of the mixing mechanism, and its function is to stir the raw materials of cement mortar inside the mixing mechanism and perform discharging operations through its own components in cooperation with the discharging mechanism; A discharging mechanism, which is fixedly installed at the lower end of the mixing mechanism, and its function is to introduce the mixed cement mortar into the conveying mechanism and, when necessary, circulate the cement mortar in the mixing mechanism into the mixing mechanism for circulating stirring treatment; Conveying mechanism, which is fixedly connected to the upper surface on the right side of the installation platform, and its function is to extrude and convey the cement mortar conveyed by the discharging mechanism, and cooperate with the winding and unwinding mechanism to send the cement mortar to a high place; Winding and unwinding mechanism, which is fixedly connected to the upper surface on the front side of the installation platform, and its function is to wind and unwind the hose for conveying cement mortar; Traveling mechanism, which is fixedly connected to the lower side of the installation platform, and its function is to drive the whole device to move at the construction site and provide stable support during operation; Control mechanism, which is fixedly connected to the front side of the installation platform, and its function is to automatically control other mechanisms inside the device.

[0005] Preferably, the feeding mechanism includes a feeding support frame and a feeding extrusion pipe. The lower side of the feeding support frame is fixedly connected to the upper surface of the installation platform. The lower side of the feeding extrusion pipe is fixedly connected to the upper side of the feeding support frame. The upper part of the rear side of the feeding extrusion pipe is fixedly connected with a feeding hopper. The rear end of the feeding extrusion pipe is fixedly connected with a feeding drive motor. A feeding spiral blade is rotatably connected inside the feeding extrusion pipe. The power output end of the feeding drive motor is fixedly connected to the rear end of the feeding spiral blade. The upper part of the front side of the feeding extrusion pipe is fixedly connected with a feeding conveying pipe.

[0006] Preferably, the crushing mechanism includes a fixing plate and a dispersing and crushing device. The fixing plate is fixedly connected to the upper side of the feeding hopper. The lower side of the dispersing and crushing device is fixedly connected to the upper surface of the fixing plate. The upper surface of the rear side of the fixing plate is fixedly connected with a crushing drive motor. The power output end of the crushing drive motor is fixedly connected to the power output end of the dispersing and crushing device. The upper side of the dispersing and crushing device is fixedly connected with an input guiding hopper.

[0007] Preferably, the mixing mechanism includes a fixed support frame and a mixing tank body. The lower ends of the fixed support frames are fixedly connected to the upper surface in the middle of the installation platform. The outer surface of the mixing tank body is fixedly connected to the inner surface of the fixed support frames. The upper side of the mixing tank body is fixedly connected with an upper cover plate. The upper surface of the front side of the upper cover plate is fixedly connected with a water inlet pipe. A water inlet control valve is arranged in the middle of the water inlet pipe. The upper surface on the left side of the mixing tank body is fixedly connected to the input end of the feeding conveying pipe.

[0008] Preferably, the stirring mechanism includes a stirring drive motor and a transmission rod. The stirring drive motor is fixedly connected to the upper surface in the middle of the upper cover plate. The upper end of the transmission rod is fixedly connected to the power output end of the stirring drive motor. Stirring and mixing blades are fixedly connected to the outer surface in the middle of the transmission rod. Discharging spiral blades are fixedly connected to the outer surface on the lower side of the transmission rod.

[0009] Preferably, the discharging mechanism includes a discharging guide pipe and a discharging pipe. The upper end of the discharging guide pipe is fixedly connected to the lower end of the mixing tank body. The input end of the discharging pipe is fixedly connected to the lower end of the discharging guide pipe. The output end of the discharging pipe is fixedly connected to a multi-way control valve. The upper-side output end of the multi-way control valve is fixedly connected to a circulating return pipe. The output end of the circulating return pipe is fixedly connected to the upper surface on the right side of the upper cover plate. The right-side output end of the multi-way control valve is fixedly connected to an output connecting pipe.

[0010] Preferably, the conveying mechanism includes a conveying mounting plate and a screw conveyor. The lower surface of the conveying mounting plate is fixedly connected to the upper surface on the right side of the mounting platform. The lower side of the screw conveyor is fixedly connected to the upper surface of the conveying mounting plate. The left side of the screw conveyor is fixedly connected to the output end of the output connecting pipe. A speed reducer is arranged at the rear side of the screw conveyor. The power output end of the speed reducer is fixedly connected to the power input end of the screw conveyor. The rear upper surface of the conveying mounting plate is fixedly connected to a conveying driving motor. The power output end of the conveying driving motor is fixedly connected to the power output end of the speed reducer. The front end of the screw conveyor is fixedly connected to a pipe connecting seat. The front side of the pipe connecting seat is fixedly connected to a conveying connecting pipe.

[0011] Preferably, the winding and unwinding mechanism includes a winding support frame, a hose winding drum, and a winding driving device. The lower ends of the winding support frames are fixedly connected to the upper surface on the front side of the mounting platform. The left and right ends of the hose winding drum are rotatably connected to the adjacent upper sides of the upper parts of the winding support frames. The winding driving device is arranged at the rear side of the hose winding drum. The lower side of the winding driving device is fixedly connected to the upper surface of the mounting platform. The power output end of the winding driving device is fixedly connected to the left end of the hose winding drum. A connecting hose is arranged on the outer surface of the hose winding drum. The input end of the connecting hose is fixedly connected to a preset fixed output end on the outer surface of the hose winding drum. The right-side input end of the hose winding drum is fixedly connected to the output end of the conveying connecting pipe. A hose guiding frame is fixedly connected to the front side of the left winding support frame. The upper end of the hose guiding frame is slidably connected to the outer surface of the connecting hose.

[0012] Preferably, the traveling mechanism includes a traveling chassis and traveling driving wheels. The upper surface of the traveling chassis is fixedly connected to the lower surface of the mounting platform. The left and right adjacent sides of the traveling driving wheels are rotatably connected to the left and right sides of the traveling chassis. Side protection baffles are fixedly connected to the left and right sides of the traveling chassis. Multiple groups of stable support legs are fixedly connected to the upper surfaces of the front and rear sides of the traveling chassis.

[0013] Preferably, the control mechanism includes a support base and an automatic control machine. The rear side of the support base is fixedly connected to the front side of the installation platform. The upper surface of the support base is fixedly connected with an automatic control machine. The upper right surface of the automatic control machine is fixedly connected with an operating device, and the upper left surface of the automatic control machine is fixedly connected with a communication device. The automatic control machine is electrically connected to the feeding drive motor, the crushing drive motor, the water inlet control valve, the stirring drive motor, the multi-way control valve, the conveying drive motor, the winding drive device, the walking chassis, the operating device, and the communication device.

[0014] Working principle: First, transport the device to the construction site. Control the driving speed and direction of the device through the driving wheels of the walking mechanism, so that the device approaches the area where feeding is required and stops at a suitable position. Then, deploy multiple sets of stable support legs of the walking chassis to increase the support area of the device and prevent the device from tipping sideways.

[0015] In the feeding stage, after the raw materials are processed by the crushing mechanism, the raw materials are initially dispersed and crushed. The processed raw materials enter the feeding hopper. The feeding drive motor drives the feeding spiral blades to rotate, extrude and push the raw materials into the feeding conveying pipe, and convey them into the mixing mechanism. In the mixing stage, the fixed support frame and the mixing tank body in the mixing mechanism accommodate the cement mortar raw materials. The upper cover plate adds an appropriate amount of water into the mixing tank body through the water inlet pipe and the water inlet control valve. The stirring drive motor is started to drive the transmission rod and the stirring and mixing blades to rotate, and uniformly stir the cement mortar raw materials.

[0016] In the discharging stage, the uniformly mixed cement mortar enters the multi-way control valve through the discharging guiding pipe and the discharging pipe. According to needs, the multi-way control valve controls the flow direction of the cement mortar. It can be selected to introduce it into the conveying mechanism through the output connecting pipe for further conveying, or return it to the mixing tank body through the circulating return pipe for re-stirring. In the conveying stage, the cement mortar is extruded and conveyed through the conveying mounting plate and the auger conveying device. The conveying drive motor adjusts the output power of the auger conveying device through a speed reducer to ensure that the cement mortar enters the winding and unwinding mechanism through the pipe connecting seat and the conveying connecting pipe at an appropriate pressure.

[0017] The winding and unwinding mechanism controls the length of the conveying hose by using the hose winding drum and the winding drive device to ensure that the cement mortar can be smoothly conveyed to a high place or a designated position. The hose guiding frame ensures that the hose will not be entangled or knotted during the winding and unwinding process. During the overall operation of the device, the automatic control machine makes necessary adjustments according to the real-time data to ensure the efficient and automated operation of the entire device.

[0018] The present invention provides an automatic circulating feeding device for construction engineering. It has the following beneficial effects: 1. Through the cooperation of multiple mechanisms, the present invention realizes the processes of automatic feeding, stirring, conveying, and circulating. Moreover, by using the automatic circulating feeding device, continuous and stable raw material supply can be achieved, improving the overall construction efficiency.

[0019] 2. The present invention is provided with a stirring mechanism and a discharging mechanism with a circulating structure. The stirring mechanism can continuously and evenly stir the cement mortar raw materials, and the circulating mechanism can continuously transport the cement mortar at the bottom back to the mixing mechanism for stirring, preventing the premature solidification of the cement mortar and avoiding the uneven mixing phenomenon that may occur in the traditional manual stirring process.

[0020] 3. The present invention is provided with a winding and unwinding mechanism, which can adjust the length of the connecting hose without interrupting the transportation of the cement mortar, enabling the cement mortar output end of the device to be flexibly adjusted according to the usage situation of the device, increasing the flexibility of the device in use.

[0021] 4. The present invention is provided with a traveling mechanism. The traveling chassis enables the device to move flexibly in different construction environments, allowing the device to conveniently adjust its position according to the actual usage situation, enhancing the adaptability and practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 is the overall front view of the present invention; Figure 2 is the overall back view of the present invention; Figure 3 is the detailed view of the feeding mechanism of the present invention; Figure 4 is the detailed view of the crushing mechanism of the present invention; Figure 5 is the detailed view of the mixing mechanism of the present invention; Figure 6 is the detailed view of the stirring mechanism of the present invention; Figure 7 is the detailed view of the conveying mechanism of the present invention; Figure 8 is the detailed view of the winding and unwinding mechanism of the present invention; Figure 9 is the detailed view of the traveling mechanism of the present invention.

[0023] Among them, 1. Installation platform; 2. Feeding mechanism; 201. Feeding support frame; 202. Feeding extrusion pipe; 203. Feeding hopper; 204. Feeding drive motor; 205. Feeding spiral blade; 206. Feeding conveying pipe; 3. Crushing mechanism; 301. Fixed plate; 302. Dispersing and crushing device; 303. Crushing drive motor; 304. Input guiding hopper; 4. Mixing mechanism; 401. Fixed support frame; 402. Mixing tank body; 403. Upper side cover plate; 404. Water inlet pipe; 405. Water inlet control valve; 5. Stirring mechanism; 501. Stirring drive motor; 502. Transmission rod; 503. Stirring and mixing blade; 504. Discharge spiral blade; 6. Discharge mechanism; 601. Discharge guiding pipe; 602. Discharge pipe; 603. Multi-way control valve; 604. Recycling pipe; 605. Output connecting pipe; 7. Conveying mechanism; 701. Conveying installation plate; 702. Screw conveyor device; 703. Reducer; 704. Conveying drive motor; 705. Pipe connection seat; 706. Conveying connecting pipe; 8. Rewinding and unreeling mechanism; 801. Rewinding support frame; 802. Hose rewinding drum; 803. Rewinding drive device; 804. Connecting hose; 805. Hose guiding frame; 9. Walking mechanism; 901. Walking chassis; 902. Walking drive wheel; 903. Side protection baffle; 904. Stable support leg; 10. Control mechanism; 1001. Support base; 1002. Automatic control machine; 1003. Operating device; 1004. Communication device. Detailed implementation manners

[0024] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0025] Please refer to the attached Figure 1 -attached Figure 3 , the embodiments of the present invention provide an automatic circulating feeding device for construction engineering, including: Feeding mechanism 2, the feeding mechanism 2 is fixedly connected to the upper surface of the rear side of the installation platform 1, and its function is to introduce the raw materials of cement mortar into the mixing mechanism 4 for mixing operations. The feeding mechanism 2 includes a feeding support frame 201 and a feeding extrusion tube 202. The lower side of the feeding support frame 201 is fixedly connected to the upper surface of the installation platform 1, and the lower side of the feeding extrusion tube 202 is fixedly connected to the upper side of the feeding support frame 201. The upper part of the rear side of the feeding extrusion tube 202 is fixedly connected with a feeding hopper 203, the rear end of the feeding extrusion tube 202 is fixedly connected with a feeding drive motor 204, a feeding screw blade 205 is rotatably connected inside the feeding extrusion tube 202, and the power output end of the feeding drive motor 204 is fixedly connected to the rear end of the feeding screw blade 205. The upper part of the front side of the feeding extrusion tube 202 is fixedly connected with a feeding conveying pipe 206.

[0026] Specifically, the feeding support frame 201 is used to support the entire feeding mechanism 2. The feeding hopper 203 is used to receive various raw materials processed by the crushing mechanism 3. The raw materials enter the feeding extrusion tube 202 through the feeding hopper 203. There is a feeding screw blade 205 inside the feeding extrusion tube 202. The feeding screw blade 205 is driven to rotate by the feeding drive motor 204. The rotation of the screw blade is to extrude and push the raw materials into the feeding conveying pipe 206, and then transport the raw materials into the mixing mechanism 4. The power output end of the feeding drive motor 204 is connected to the feeding screw blade 205, thereby driving the feeding screw blade 205 to rotate and push the raw materials forward. The feeding conveying pipe 206 is used to transport the extruded and pushed raw materials into the mixing mechanism 4.

[0027] Please refer to the appendix Figure 4 Crushing mechanism 3, the crushing mechanism 3 is fixedly connected to the upper input end of the feeding mechanism 2, and its function is to perform extrusion and crushing operations on the raw materials before the raw materials enter the feeding mechanism 2. The crushing mechanism 3 includes a fixing plate 301 and a dispersing and crushing device 302. The fixing plate 301 is fixedly connected to the upper side of the feeding hopper 203, and the lower side of the dispersing and crushing device 302 is fixedly connected to the upper surface of the fixing plate 301. The upper surface of the rear side of the fixing plate 301 is fixedly connected with a crushing drive motor 303, and the power output end of the crushing drive motor 303 is fixedly connected to the power output end of the dispersing and crushing device 302. The upper side of the dispersing and crushing device 302 is fixedly connected with an input guiding hopper 304.

[0028] Specifically, the fixed plate 301 is used to support and fix the dispersion and pulverization device 302. The dispersion and pulverization device 302 is responsible for pulverizing large raw materials into particles suitable for stirring. Inside it, there is a pair of relatively rotating dispersion and pulverization rollers, which can break up agglomerated materials and pulverize smaller hard impurities therein to prevent them from affecting the device's mixing of cement mortar and clogging the device. The pulverization drive motor 303 provides power for the dispersion and pulverization device 302. The input guiding hopper 304 is used to guide the raw materials into the dispersion and pulverization device 302 to ensure that the raw materials smoothly enter and are evenly distributed in the pulverization device.

[0029] Please refer to the appendix Figure 5 , the mixing mechanism 4. The mixing mechanism 4 is fixedly connected to the middle upper surface of the installation platform 1. Its function is to accommodate the cement mortar raw materials and stir and mix the raw materials through the stirring mechanism 5. The mixing mechanism 4 includes a fixed support frame 401 and a mixing tank body 402. The lower ends of the fixed support frame 401 are fixedly connected to the middle upper surface of the installation platform 1. The outer surface of the mixing tank body 402 is fixedly connected to the inner surface of the fixed support frame 401. The upper side of the mixing tank body 402 is fixedly connected with an upper side cover plate 403. The front upper surface of the upper side cover plate 403 is fixedly connected with a water inlet pipe 404. A water inlet control valve 405 is arranged in the middle of the water inlet pipe 404. The left upper surface of the mixing tank body 402 is fixedly connected to the input end of the feeding conveying pipe 206.

[0030] Specifically, the fixed support frame 401 is an annular support frame body used to support and fix the mixing tank body 402. The mixing tank body 402 is the main container for accommodating and mixing cement mortar. The upper side cover plate 403 is arranged on the mixing tank body 402 to prevent foreign impurities from entering and provide an installation and fixing position for the stirring mechanism 5. A water inlet pipe 404 is arranged on the front side of the upper side cover plate 403 for adding water for mixing mortar into the mixing tank body 402. A water inlet control valve 405 is provided thereon to control the water inflow. The water inlet control valve 405 can also measure the water inflow and send the data to the control mechanism 10 to assist the control mechanism 10 in automatically controlling the water inflow.

[0031] Please refer to the appendix Figure 6 , the stirring mechanism 5. The stirring mechanism 5 is arranged in the middle of the mixing mechanism 4. Its function is to stir the cement mortar raw materials inside the mixing mechanism 4 and perform a discharging operation through the cooperation of its own components with the discharging mechanism 6. The stirring mechanism 5 includes a stirring drive motor 501 and a transmission rod 502. The stirring drive motor 501 is fixedly connected to the middle upper surface of the upper side cover plate 403. The upper end of the transmission rod 502 is fixedly connected to the power output end of the stirring drive motor 501. Stirring and mixing blades 503 are fixedly connected to the middle outer surface of the transmission rod 502. Discharging spiral blades 504 are fixedly connected to the lower outer surface of the transmission rod 502.

[0032] Specifically, the stirring drive motor 501 is installed on the upper surface of the middle part of the upper side cover plate 403, providing driving force for the transmission rod 502 to drive the rotation of the stirring transmission rod 502. The lower end of the transmission rod 502 penetrates through the upper side cover plate 403 and extends into the mixing tank body 402. The transmission rod 502 is used to drive the rotation of the stirring and mixing blades 503 and the discharge screw blade 504. The stirring and mixing blades 503 are installed on the outer surface of the middle part of the transmission rod 502, and perform stirring operations through rotation to ensure the uniform mixing of various raw materials of cement and sand. The discharge screw blade 504 is installed on the outer surface of the lower side of the transmission rod 502, and pushes the uniformly mixed cement mortar towards the discharge mechanism 6 through rotation.

[0033] Please refer to the appendix Figure 6 , the discharge mechanism 6. The discharge mechanism 6 is fixedly installed at the lower end of the mixing mechanism 4. Its function is to introduce the mixed cement mortar raw materials into the conveying mechanism 7, and when necessary, circulate the cement mortar in the mixing mechanism 4 into the mixing mechanism 4 for circulating stirring treatment. The discharge mechanism 6 includes a discharge guiding pipe 601 and a discharge pipe 602. The upper end of the discharge guiding pipe 601 is fixedly connected to the lower end of the mixing tank body 402. The input end of the discharge pipe 602 is fixedly connected to the lower end of the discharge guiding pipe 601. The output end of the discharge pipe 602 is fixedly connected with a multi-way control valve 603. The upper side output end of the multi-way control valve 603 is fixedly connected with a circulating return pipe 604. The output end of the circulating return pipe 604 is fixedly connected to the upper surface of the right side of the upper side cover plate 403. The right side output end of the multi-way control valve 603 is fixedly connected with an output connection pipe 605.

[0034] Specifically, the discharge guiding pipe 601 is fixedly connected to the lower end of the mixing tank body 402, used to guide the mixed cement mortar into the discharge pipe 602. Its inner surface is closely attached to the outer edge of the discharge screw blade 504, so that the uniformly mixed cement mortar can be pushed into the discharge pipe 602 by the discharge screw blade 504. The discharge pipe 602 is connected to the discharge guiding pipe 601, used to convey the cement mortar to the multi-way control valve 603. The multi-way control valve 603 is used to control the flow direction of the cement mortar, and can switch the flow direction of the cement mortar under the control of the control mechanism 10. The circulating return pipe 604 is used to return the cement mortar from the multi-way control valve 603 to the mixing tank body 402 for circulating stirring. The output connection pipe 605 is used to convey the cement mortar from the multi-way control valve 603 to the conveying mechanism 7 for further conveying operations.

[0035] When it is necessary to output the cement mortar, the multi-way control valve 603 opens the passage between the discharge pipe 602 and the output connecting pipe 605, and the cement mortar enters the conveying mechanism 7 for conveying operations. When the output of the cement mortar stops, the multi-way control valve 603 opens the passage between the discharge pipe 602 and the circulating return pipe 604, guiding the cement mortar into the circulating return pipe 604 and re-sending it into the mixing tank body 402 for re-mixing and stirring, thereby preventing the cement mortar from solidifying and making its mixing more uniform.

[0036] Please refer to the appendix Figure 7 , the conveying mechanism 7. The conveying mechanism 7 is fixedly connected to the upper surface of the right side of the installation platform 1. Its function is to extrude and convey the cement mortar conveyed by the discharging mechanism 6, and cooperate with the winding and unwinding mechanism 8 to send the cement mortar to a high place. The conveying mechanism 7 includes a conveying mounting plate 701 and a screw conveyor 702. The lower surface of the conveying mounting plate 701 is fixedly connected to the upper surface of the right side of the installation platform 1. The lower side of the screw conveyor 702 is fixedly connected to the upper surface of the conveying mounting plate 701. The left side of the screw conveyor 702 is fixedly connected to the output end of the output connecting pipe 605. A speed reducer 703 is arranged at the rear side of the screw conveyor 702. The power output end of the speed reducer 703 is fixedly connected to the power input end of the screw conveyor 702. A conveying driving motor 704 is fixedly connected to the upper surface of the rear side of the conveying mounting plate 701. The power output end of the conveying driving motor 704 is fixedly connected to the power output end of the speed reducer 703. The front end of the screw conveyor 702 is fixedly connected to a pipeline connection seat 705. The front side of the pipeline connection seat 705 is fixedly connected to a conveying connecting pipe 706.

[0037] Specifically, the conveying mounting plate 701 is fixed to the upper surface of the right side of the installation platform 1, providing a stable installation position for other components of the conveying mechanism 7. The screw conveyor 702 is the core conveying component of the conveying mechanism 7. It extrudes and advances the cement mortar through the internal rotating spiral component, enabling the cement mortar to enter the winding and unwinding mechanism 8 under a certain pressure and be conveyed to a high place. The speed reducer 703 is used to adjust the output power of the screw conveyor 702 and adjust the output torque according to the instructions of the control mechanism 10, so that the screw conveyor 702 can extrude and convey the cement mortar at an appropriate power. The conveying driving motor 704 is connected to the speed reducer 703 and can provide power for the speed reducer 703, thereby driving the screw conveyor 702 to operate. The pipeline connection seat 705 is used to install the input end of the conveying connecting pipe 706. The conveying connecting pipe 706 is used to convey the cement mortar from the screw conveyor 702 to the input end of the winding and unwinding mechanism 8.

[0038] Please refer to the appendix Figure 8, a winding and unwinding mechanism 8, which is fixedly connected to the upper surface of the front side of the installation platform 1. Its function is to wind and unwind the hose for transporting cement mortar. The winding and unwinding mechanism 8 includes a winding support frame 801, a hose winding drum 802, and a winding drive device 803. The lower ends of the winding support frame 801 are fixedly connected to the upper surface of the front side of the installation platform 1. The left and right ends of the hose winding drum 802 are rotatably connected to the adjacent upper sides of the winding support frame 801. The winding drive device 803 is arranged at the rear side of the hose winding drum 802, and the lower side of the winding drive device 803 is fixedly connected to the upper surface of the installation platform 1. The power output end of the winding drive device 803 is fixedly connected to the left end of the hose winding drum 802. A connecting hose 804 is arranged on the outer surface of the hose winding drum 802. The input end of the connecting hose 804 is fixedly connected to a preset fixed output end on the outer surface of the hose winding drum 802. The right input end of the hose winding drum 802 is fixedly connected to the output end of the conveying connecting pipe 706. A hose guiding frame 805 is fixedly connected to the front side of the left winding support frame 801, and the upper end of the hose guiding frame 805 is slidably connected to the outer surface of the connecting hose 804.

[0039] Specifically, the winding support frame 801 is used to support the hose winding drum 802. The hose winding drum 802 is a winding drum capable of transporting fluids. The hose winding drum 802 can rotate to wind up or unwind the connecting hose 804, ensuring that the hose can maintain an appropriate length for use and can be quickly used or wound up when needed. Moreover, a supporting pipeline device for transporting fluids is arranged inside the hose winding drum 802. Its input end is arranged at the end of the rotating shaft at the right end of the hose winding drum 802, and its output end is arranged on the outer surface of the hose winding drum 802. The two are connected through a rotary joint, enabling the hose winding drum 802 to maintain the transportation of cement mortar while adjusting the length of the connecting hose 804. The winding drive device 803 provides rotational power for the hose winding drum 802 and controls the release length of the connecting hose 804 under the control of the control mechanism 10. The hose guiding frame 805 is used to guide the winding and unwinding process of the hose to ensure that the hose will not become entangled or knotted.

[0040] Please refer to the appendix Figure 9 , a traveling mechanism 9, which is fixedly connected to the lower side of the installation platform 1. Its function is to drive the entire device to move at the construction site and provide stable support during operation. The traveling mechanism 9 includes a traveling chassis 901 and traveling drive wheels 902. The upper surface of the traveling chassis 901 is fixedly connected to the lower surface of the installation platform 1. The left and right adjacent sides of the traveling drive wheels 902 are rotatably connected to the left and right sides of the traveling chassis 901. Side protection baffles 903 are fixedly connected to both sides of the traveling chassis 901. Multiple groups of stable support legs 904 are fixedly connected to the upper surfaces of the front and rear sides of the traveling chassis 901.

[0041] Specifically, the walking chassis 901 is the core component of the walking mechanism 9. It is used to support the weight of the device and provide an installation and fixation position for the installation platform 1. A power device is arranged inside the walking chassis 901 to provide operating power for itself and other mechanisms of the device, enabling the device to operate independently without external power supply, thereby enhancing the environmental adaptability of the device. The walking drive wheels 902 are installed on the left and right sides of the walking chassis 901 and rotate through the power provided by the walking chassis 901, thereby driving the device to move on the construction site and facilitating the adjustment of the operating position of the device. The side protection baffles 903 are installed on the left and right sides of the walking chassis 901 to prevent operators from accidentally contacting the rotating walking drive wheels 902 and thus causing accidents. The stable support legs 904 are installed on the front and rear sides of the walking chassis 901 to provide additional support when the device is operating in a fixed position, ensuring the operating stability of the device.

[0042] Please refer to the attached Figure 9 , the control mechanism 10. The control mechanism 10 is fixedly connected to the front side of the installation platform 1, and its function is to automatically control other mechanisms inside the device. The control mechanism 10 includes a support base 1001 and an automatic control machine 1002. The rear side of the support base 1001 is fixedly connected to the front side of the installation platform 1, and the upper surface of the support base 1001 is fixedly connected with the automatic control machine 1002. The upper right surface of the automatic control machine 1002 is fixedly connected with an operating device 1003, and the upper left surface of the automatic control machine 1002 is fixedly connected with a communication device 1004. The automatic control machine 1002 is electrically connected to the feeding drive motor 204, the crushing drive motor 303, the water inlet control valve 405, the stirring drive motor 501, the multi-way control valve 603, the conveying drive motor 704, the winding drive device 803, the walking chassis 901, the operating device 1003, and the communication device 1004.

[0043] Specifically, the support base 1001 is used to provide a stable installation position for other components of the control mechanism 10. The automatic control machine 1002 is the core component of the control mechanism 10, managing and controlling the operation of each subsystem inside the device. The operating device 1003 is a component that provides operators with the ability to manually input commands and control the device. The communication device 1004 is used for the communication between the automatic control machine 1002 and the outside world, so that operators can remotely monitor and control the device, enabling the entire device to respond to various operation instructions in real time. The automatic control machine 1002 controls the operation of each subsystem according to the input instructions, including the feeding drive motor 204, the crushing drive motor 303, the water inlet control valve 405, the stirring drive motor 501, the multi-way control valve 603, the conveying drive motor 704, the winding drive device 803, the walking chassis 901, etc. The automatic control machine 1002 makes necessary adjustments according to real-time data to ensure the efficient operation of the entire device in an automated manner.

[0044] Although embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic circulating feeding device for construction engineering, characterized in that, Including: A feeding mechanism (2), which is fixedly connected to the upper surface of the rear side of the installation platform (1), and its function is to introduce the raw materials of cement mortar into the mixing mechanism (4) for mixing operations; A crushing mechanism (3), which is fixedly connected to the upper input end of the feeding mechanism (2), and its function is to perform extrusion and crushing operations on the raw materials before they enter the feeding mechanism (2); A mixing mechanism (4), which is fixedly connected to the upper surface of the middle part of the installation platform (1), and its function is to accommodate the raw materials of cement mortar and mix the raw materials through the stirring mechanism (5); A stirring mechanism (5), which is arranged in the middle of the mixing mechanism (4), and its function is to stir the raw materials of cement mortar inside the mixing mechanism (4) and discharge the materials through the cooperation of its own components with the discharging mechanism (6); A discharging mechanism (6), which is fixedly installed at the lower end of the mixing mechanism (4), and its function is to introduce the mixed cement mortar into the conveying mechanism (7) and, when needed, circulate the cement mortar in the mixing mechanism (4) into the mixing mechanism (4) for circulating stirring treatment; A conveying mechanism (7), which is fixedly connected to the upper surface of the right side of the installation platform (1), and its function is to extrude and convey the cement mortar conveyed by the discharging mechanism (6) and send the cement mortar to a high place in cooperation with the winding and unwinding mechanism (8); A winding and unwinding mechanism (8), which is fixedly connected to the upper surface of the front side of the installation platform (1), and its function is to wind and unwind the hose for conveying cement mortar; A traveling mechanism (9), which is fixedly connected to the lower side of the installation platform (1), and its function is to drive the whole device to move at the construction site and provide stable support during operation; A control mechanism (10), which is fixedly connected to the front side of the installation platform (1), and its function is to automatically control other mechanisms inside the device.

2. An automatic circulating feeding device for construction engineering according to claim 1, characterized in that, The feeding mechanism (2) includes a feeding support frame (201) and a feeding extrusion pipe (202). The lower side of the feeding support frame (201) is fixedly connected to the upper surface of the installation platform (1). The lower side of the feeding extrusion pipe (202) is fixedly connected to the upper side of the feeding support frame (201). The upper part of the rear side of the feeding extrusion pipe (202) is fixedly connected with a feeding hopper (203). The rear end of the feeding extrusion pipe (202) is fixedly connected with a feeding drive motor (204). A feeding spiral blade (205) is rotatably connected inside the feeding extrusion pipe (202). The power output end of the feeding drive motor (204) is fixedly connected to the rear end of the feeding spiral blade (205). The upper part of the front side of the feeding extrusion pipe (202) is fixedly connected with a feeding conveying pipe (206).

3. An automatic circulating feeding device for construction engineering according to claim 1, characterized in that, The crushing mechanism (3) includes a fixed plate (301) and a dispersing and crushing device (302). The fixed plate (301) is fixedly connected to the upper side of the feed hopper (203). The lower side of the dispersing and crushing device (302) is fixedly connected to the upper surface of the fixed plate (301). A crushing drive motor (303) is fixedly connected to the upper surface of the rear side of the fixed plate (301). The power output end of the crushing drive motor (303) is fixedly connected to the power output end of the dispersing and crushing device (302). An input guiding hopper (304) is fixedly connected to the upper side of the dispersing and crushing device (302).

4. An automatic circulating feeding device for construction engineering according to claim 1, characterized in that, The mixing mechanism (4) includes a fixed support frame (401) and a mixing tank body (402). The lower ends of the fixed support frame (401) are fixedly connected to the upper surface of the middle part of the installation platform (1). The outer surface of the mixing tank body (402) is fixedly connected to the inner surface of the fixed support frame (401). An upper cover plate (403) is fixedly connected to the upper side of the mixing tank body (402). A water inlet pipe (404) is fixedly connected to the upper surface of the front side of the upper cover plate (403). A water inlet control valve (405) is arranged in the middle of the water inlet pipe (404). The left upper surface of the mixing tank body (402) is fixedly connected to the input end of the feed conveying pipe (206).

5. An automatic circulating feeding device for construction engineering according to claim 1, characterized in that, The stirring mechanism (5) includes a stirring drive motor (501) and a transmission rod (502). The stirring drive motor (501) is fixedly connected to the upper surface of the middle part of the upper cover plate (403). The upper end of the transmission rod (502) is fixedly connected to the power output end of the stirring drive motor (501). Stirring and mixing blades (503) are fixedly connected to the outer surface of the middle part of the transmission rod (502). Discharge spiral blades (504) are fixedly connected to the outer surface of the lower side of the transmission rod (502).

6. The automatic cyclic feeding device for construction engineering according to claim 1, characterized in that, The discharging mechanism (6) includes a discharge guiding pipe (601) and a discharge pipe (602). The upper end of the discharge guiding pipe (601) is fixedly connected to the lower end of the mixing tank body (402). The input end of the discharge pipe (602) is fixedly connected to the lower end of the discharge guiding pipe (601). A multi-way control valve (603) is fixedly connected to the output end of the discharge pipe (602). A circulating return pipe (604) is fixedly connected to the upper output end of the multi-way control valve (603). The output end of the circulating return pipe (604) is fixedly connected to the upper surface of the right side of the upper cover plate (403). An output connecting pipe (605) is fixedly connected to the right output end of the multi-way control valve (603).

7. An automatic circulating feeding device for construction engineering according to claim 1, characterized in that, The conveying mechanism (7) includes a conveying mounting plate (701) and a screw conveyor (702). The lower surface of the conveying mounting plate (701) is fixedly connected to the upper surface of the right side of the mounting platform (1). The lower side of the screw conveyor (702) is fixedly connected to the upper surface of the conveying mounting plate (701). The left side of the screw conveyor (702) is fixedly connected to the output end of the output connection pipe (605). A speed reducer (703) is arranged at the rear side of the screw conveyor (702). The power output end of the speed reducer (703) is fixedly connected to the power input end of the screw conveyor (702). A conveying drive motor (704) is fixedly connected to the upper surface of the rear side of the conveying mounting plate (701). The power output end of the conveying drive motor (704) is fixedly connected to the power output end of the speed reducer (703). A pipe connection seat (705) is fixedly connected to the front end of the screw conveyor (702). A conveying connection pipe (706) is fixedly connected to the front side of the pipe connection seat (705).

8. An automatic cyclic feeding device for construction engineering according to claim 1, characterized in that, The winding and unwinding mechanism (8) includes a winding support frame (801), a hose winding drum (802), and a winding drive device (803). The lower ends of the winding support frames (801) are fixedly connected to the upper surface of the front side of the mounting platform (1). The left and right ends of the hose winding drum (802) are rotatably connected to the adjacent sides of the upper parts of the winding support frames (801). The winding drive device (803) is arranged at the rear side of the hose winding drum (802). The lower side of the winding drive device (803) is fixedly connected to the upper surface of the mounting platform (1). The power output end of the winding drive device (803) is fixedly connected to the left end of the hose winding drum (802). A connecting hose (804) is arranged on the outer surface of the hose winding drum (802). The input end of the connecting hose (804) is fixedly connected to a preset fixed output end on the outer surface of the hose winding drum (802). The right input end of the hose winding drum (802) is fixedly connected to the output end of the conveying connection pipe (706). A hose guide frame (805) is fixedly connected to the front side of the left winding support frame (801). The upper end of the hose guide frame (805) is slidably connected to the outer surface of the connecting hose (804).

9. The automatic circulating feeding device for construction engineering according to claim 1, wherein The traveling mechanism (9) includes a traveling chassis (901) and traveling drive wheels (902). The upper surface of the traveling chassis (901) is fixedly connected to the lower surface of the mounting platform (1). The left and right adjacent sides of the traveling drive wheels (902) are rotatably connected to the left and right sides of the traveling chassis (901). Side protection baffles (903) are fixedly connected to the left and right sides of the traveling chassis (901). Multiple groups of stable support legs (904) are fixedly connected to the upper surfaces of the front and rear sides of the traveling chassis (901).

10. An automatic circulating feeding device for construction engineering according to claim 1, characterized in that, The control mechanism (10) includes a support base (1001) and an automatic control machine (1002). The rear side of the support base (1001) is fixedly connected to the front side of the installation platform (1). An automatic control machine (1002) is fixedly connected to the upper surface of the support base (1001). An operating device (1003) is fixedly connected to the upper right surface of the automatic control machine (1002). A communication device (1004) is fixedly connected to the upper left surface of the automatic control machine (1002). The automatic control machine (1002) is electrically connected to the feeding drive motor (204), the crushing drive motor (303), the water inlet control valve (405), the stirring drive motor (501), the multi-way control valve (603), the conveying drive motor (704), the winding drive device (803), the walking chassis (901), the operating device (1003), and the communication device (1004).