Foundation construction concrete conveying device

Through the coordinated work of designing liftable side panels and spray components, the problem of dust pollution in the material conveyor screening process is solved, efficient discharge of sand and gravel and dust suppression is achieved, the cleanliness of the construction environment is improved and water resources are saved.

CN120460282AInactive Publication Date: 2025-08-12MINGDA MARINE ENG CO LTD
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Patent Information

Application Number
CN202510824936.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-19
Publication Date
2025-08-12
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing material conveying device generates a lot of dust during the screening of sand and gravel, affecting the surrounding environment.

Method used

A foundation construction concrete feeding device is designed, including liftable side panels, swing components and spray components. Through the control components working together, the lifting and lowering of the screen plate and the lifting and lowering of the spray components are realized, respectively, for the discharge of sand and stone and the suppression of dust.

Benefits of technology

Effectively discharge sand and stones and suppress dust, improve the cleanliness of the construction environment and save the use of spray water.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of conveying devices, and discloses a foundation construction concrete conveying device which comprises a bottom frame, and a conveying mechanism is arranged below the bottom frame; a U-shaped mounting table is arranged on the bottom frame, a hopper is arranged on the mounting table, a cavity is formed in the hopper, a sieve plate is hinged to the interior of the cavity, a side plate is arranged on one side wall of the hopper, and one end of the sieve plate is in lap joint with the upper side wall of the side plate; a driving assembly is arranged on the mounting table; a swinging assembly is arranged on the side plate and used for swinging the sieve plate; a control assembly is arranged on the mounting table; a liftable spraying assembly is arranged on the mounting table through a lifting assembly, and a power assembly is arranged on the mounting table. Through the arrangement of the spraying assembly, the spraying assembly can spray water mist to dust in the cavity, and through the arrangement of the lifting assembly, the spraying assembly can ascend and descend in the cavity, so that the whole cavity can be filled with the water mist sprayed by the spraying assembly, and then the dust in the cavity can be well suppressed; the surrounding environment is prevented from being influenced.
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Description

Technical Field

[0001] The present invention relates to the technical field of feeding devices, in particular to a concrete feeding device for foundation construction. Background Art

[0002] During foundation construction, the use of concrete is crucial. It is the key material for forming a solid base layer. Concrete is usually made by mixing water, sand, stone and cement in a certain proportion. To ensure construction efficiency and quality, these raw materials need to be accurately transported to the mixing device through a feeding device.

[0003] However, in actual applications, the existing feeding device has different sand and gravel particle sizes required for different types of concrete. Therefore, a screening component for screening sand and gravel is set at the input end of the feeding device to filter out the required sand and gravel particle size. However, in the process of screening sand and gravel, a large amount of dust is generated, affecting the surrounding environment, so it needs to be improved. Summary of the Invention

[0004] The object of the present invention is to provide a concrete feeding device for foundation construction to solve the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions: A concrete feeding device for foundation construction comprises a base frame, a conveying mechanism is provided at the lower position of the base frame; a U-shaped mounting platform is provided on the base frame, a hopper is provided on the mounting platform, a chamber is provided in the hopper, a sieve plate for filtering sand and gravel is hingedly provided in the chamber, a side panel which can be lifted and lowered and used to open the chamber is provided on one side wall of the hopper, the side panel is L-shaped, and one end of the sieve plate is overlapped on the upper side wall of the side panel; a driving assembly for driving the side panel to lift and lower is provided on the mounting platform; a swinging assembly is provided on the side panel, and the swinging assembly is used to swing the sieve plate when the side panel is opened; a control assembly for controlling the operation of the swinging assembly or the driving assembly is provided on the mounting platform; a liftable spray assembly is provided on the mounting platform through the lifting assembly, the spray assembly is used to suppress dust in the chamber, and a power assembly for controlling the lifting of the lifting assembly is provided on the mounting platform; during the lifting process of the side panel, the power assembly is used to drive or stop driving the lifting assembly to lift the spray assembly.

[0006] Furthermore, the driving assembly includes a first rotating shaft that is rotatable and is arranged on the mounting platform, a rotatable first bevel gear is provided on the first rotating shaft, a second bevel gear meshing with the first bevel gear is provided on the mounting platform, and a first rotating rod is vertically provided on the upper side wall of the second bevel gear; a rotatable first threaded rod is provided on the side wall of the hopper, and a connecting plate is provided on the outer side wall of the side plate, and the connecting plate is threadedly connected to the first threaded rod; the upper ends of the first rotating rod and the first threaded rod are both provided with a first sprocket, and the first sprockets are connected by a first chain, and the forward and reverse rotation of the first rotating shaft is used to drive the first threaded rod to reverse and realize the lifting and lowering of the side plate.

[0007] Furthermore, the swing assembly includes a mounting rod relatively arranged on the inner side wall of the side plate, the upper end of the mounting rod passes through the upper side wall of the side plate and abuts against the lower side wall of the screen plate, a fixed plate is provided on the inner side wall of the side plate, the lower end of the mounting rod passes through the fixed plate and extends out, an abutment plate is sleeved on the mounting rod, and a spring is also sleeved on the mounting rod, the spring is used to push the abutment plate to abut against the upper side wall of the fixed plate; a first inclined block is provided at the end of the protruding end of the mounting rod; the swing assembly also includes a slidable long strip plate provided on the inner side wall of the side plate, and a second inclined block adapted to the first inclined block is provided on the upper side wall of the long strip plate; a driving member for driving the long strip plate to move back and forth is provided on the mounting platform.

[0008] Furthermore, the driving member includes a third bevel gear arranged at one end of the first rotating shaft, a fourth bevel gear is provided on the side wall of the third bevel gear, and a fifth bevel gear meshing with the fourth phase is provided on the upper side wall of the mounting platform; the driving member also includes a driving column provided on the long strip, the driving column extends through the side wall of the hopper, a hinge seat is provided at the end of the extended end, and a connecting block is provided on the side wall of the hinge seat; a mounting column is vertically provided on the upper side surface of the fifth bevel gear and located at the edge position, the upper end of the mounting column is connected to the lower side wall of the connecting block, and the rotation of the fifth bevel gear is used to drive the long strip to drive the second inclined block to reciprocate in the chamber.

[0009] Furthermore, a first limit groove is provided on the outer wall of the first rotating shaft along its axial direction; the control component includes a first grinding wheel which is sleeved on the first rotating shaft and can slide, a first limit block is provided on the inner wall of the first grinding wheel and extends into the first limit groove, a first annular groove is provided on the outer wall of the first grinding wheel along its circumference, and a first rotatable annular block is provided in the first annular groove; a cavity is provided in the mounting platform, and a slide groove connecting the cavity is provided on the upper side wall of the mounting platform along the axial direction of the first rotating shaft, a first connecting plate is provided on the outer wall of the first annular block, and the lower part of the first connecting plate passes through the slide groove and extends into the cavity, a cylinder is provided on the side wall of the mounting platform, and the output end of the cylinder extends into the cavity and is connected to the first connecting plate.

[0010] Furthermore, the lifting assembly includes a rotating column that is arranged on the mounting platform and can rotate. A drive groove that is wavy and connected end to end is provided on the outer wall of the rotating column along its circumference. A drive plate is provided opposite to the outer wall of the rotating column. A sliding column extending into the drive groove is provided on the side wall of the drive plate. The upper side walls of the two drive plates are connected by a second connecting plate, and the spray assembly is installed on the second connecting plate.

[0011] Furthermore, a box cover is provided at the opening of the upper end of the chamber, and a notch is provided on the outer wall of the box cover; the spray assembly includes a mounting tube provided on the second connecting plate, a spray pipe is sleeved in the mounting tube, a second annular groove is provided on the outer wall of the spray pipe, a second annular block is provided in the mounting tube and extends into the second annular groove, and the upper end of the spray pipe is bent and passes through the notch to extend into the chamber; a water tank is also provided on the mounting platform, and the lower end of the spray pipe is connected to the water tank through a hose.

[0012] The transmission gear of the present invention is connected with the transmission gear of the second end of the gear to the hubcap, and the transmission gear of the second end is connected with the transmission gear of the second end of the gear to the hubcap, and the transmission gear of the second end of the gear is connected with the transmission gear of the second end of the gear to the hubcap.

[0013] Furthermore, a third annular groove is provided on the outer side wall of the second grinding wheel along its circumference, and a rotatable third annular block is provided in the third annular groove; the power part includes a rack provided on the side wall of the connecting plate, a rotatable driving gear engaged with the rack is provided on the mounting platform, a second rotating rod is provided on the side wall of the driving gear, a rotatable second threaded rod is provided on the mounting platform, a third connecting plate is provided on the second threaded rod, the third connecting plate is connected to the third annular block, a third sprocket is provided at the first part of the second rotating rod and the second threaded rod, and the third sprockets are connected by a third chain.

[0014] Furthermore, a protective cover is provided on the mounting platform.

[0015] Compared with the prior art, the present invention has the following beneficial effects: 1. The present invention, through the setting of the driving component and the control component, enables the control component to control the driving component to drive the side plate to move downward to open the chamber, thereby allowing the sand and gravel on the screen plate to be discharged out of the chamber. When the side plate moves down to the lowest end, the control component controls the driving component to stop driving the side plate to move downward. At this time, the control component controls the driving component to drive the swinging component to swing the screen plate. Through the setting of the swinging component, the sand and gravel on the screen plate can be better discharged out of the chamber.

[0016] 2. The present invention, through the setting of the lifting component, enables the lifting component to drive the spray component to move up and down, and then enables the spray component to move up and down in the chamber, so that the water mist sprayed by the spray component can fill the entire chamber, thereby better suppressing dust.

[0017] 3. The present invention, through the setting of the power component, makes it possible for when the side panel closes the chamber, the power component can drive the spray component to rise and fall; when the side panel moves down to open the chamber, the power component stops driving the spray component to rise and fall, and the spray component stops spraying water mist into the chamber, thereby saving the use of spray water. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of a concrete feeding device for foundation construction in the present invention.

[0019] Figure 2 It is a structural schematic diagram of the material guide plate in the present invention.

[0020] Figure 3 Schematic diagram of the structure of the driving component in the present invention.

[0021] Figure 4 It is a schematic diagram of the cross-sectional structure of the hopper in the present invention.

[0022] Figure 5 It is a structural diagram of the central control component and the swing component of the present invention.

[0023] Figure 6 It is a structural schematic diagram of the lifting assembly in the present invention.

[0024] Figure 7 Schematic diagram of the structure of the spray assembly in the present invention Figure 8 It is a schematic diagram of the enlarged structure of part B in the present invention.

[0025] The meanings of the numbers in the figure are as follows: 100, chassis; 101, mounting platform; 102, drive motor; 103, cylinder; 105, hood; 106, hopper; 107, tank cover; 108, notch; 109, spray pipe; 110, mounting cylinder; 111, water tank; 112, limit plate; 113, mounting frame; 114, conveyor belt; 200, side plate; 201, guide plate; 300, first bevel gear; 301, second bevel gear; 302, first rotating shaft; 303, third bevel gear; 304, fourth bevel gear; 305, fifth bevel gear; 306, first grinding wheel; 307, second mounting plate; 308, first rotating rod; 309, first sprocket; 310, first chain; 311, first mounting plate; 312, connecting plate; 313, first threaded rod; 314, first connecting plate; 400, chamber; 401, sieve plate; 402, hinged rod; 403, baffle; 404, mounting rod; 405, spring; 406, abutment plate; 407, fixing plate; 500, overlap block; 501, first oblique block; 502, second oblique block; 503, long plate; 504, drive column; 505, mounting block; 506, connecting block; 507, mounting column; 508, second sprocket; 509, vibration motor; 600, second connecting plate; 601, rotating column; 602, driving plate; 603, fifth mounting plate; 604, driving rod; 605, seventh bevel gear; 606, rotating disk; 607, sixth bevel gear; 700, drive slot; 800, rack; 801, driving gear; 802, second rotating rod; 803, third sprocket; 804, third chain; 805, second threaded rod; 806, third connecting plate; 807, grinding disc; 808, third annular block; 809, second grinding wheel; 810, second limiting groove; 811, third mounting plate; 812, second rotating shaft; 813, third rotating shaft; 814, fourth mounting plate. DETAILED DESCRIPTION

[0026] In order to further understand the content of the present invention, the present invention is described in detail with reference to the accompanying drawings and embodiments. It should be understood that the embodiments are merely for explaining the present invention and are not intended to limit the present invention.

[0027] The following is combined with Figures 1-8 This embodiment is described in further detail.

[0028] Combine Figures 1-8As shown, a concrete feeding device for foundation construction in this embodiment includes a base frame 100, and a conveying mechanism is provided at the lower position of the base frame 100; a U-shaped mounting platform 101 is provided on the base frame 100, and a hopper 106 is provided on the mounting platform 101, and a chamber 400 is provided in the hopper 106, and a sieve plate 401 for filtering sand and gravel is hingedly provided in the chamber 400, and a side panel 200 that can be lifted and lowered and is used to open the chamber 400 is provided on one side wall of the hopper 106, and the side panel 200 is L-shaped, and one end of the sieve plate 401 is overlapped on the upper side wall of the side panel 200; A driving component for driving the side panel 200 to rise and fall; a swinging component is provided on the side panel 200, and the swinging component is used to swing the screen plate 401 when the side panel 200 is opened; a control component for controlling the operation of the swinging component or the driving component is provided on the mounting platform 101; a spray component that can be raised and lowered is provided on the mounting platform 101 through the lifting component, and the spray component is used to suppress dust in the chamber 400, and a power component for controlling the lifting of the lifting component is provided on the mounting platform 101; during the lifting process of the side panel 200, the power component is used to drive or stop driving the lifting component to lift the spray component.

[0029] In actual use, the conveying mechanism of this embodiment includes a U-shaped mounting frame 113. Rotating rollers are provided on opposite side walls of the mounting frame 113 and at both ends. A conveyor belt 114 is provided between the rotating rollers. A power motor is provided on one of the two rotating rollers. The power motor rotates to drive the conveyor belt 114 to rotate. In actual use, the hopper 106 is fixedly mounted on the mounting platform 101, and the base frame 100 is fixed to the ground by expansion bolts; a plurality of vibration motors 509 are installed on the lower side of the mounting platform 101, and sand and gravel are added into the chamber 400 through the upper opening of the hopper 106. The setting of the sieve plate 401 enables the sieve plate 401 to screen the sand and gravel entering the chamber 400 through the sieve holes. The setting of the vibration motor 509 drives the mounting platform 101 to vibrate the hopper 106, thereby vibrating the sieve plate 401, so that the sand and gravel with a particle size smaller than the sieve holes can fall onto the conveyor belt 114 through the lower opening of the hopper 106, so that the sand and gravel can be transported by the conveyor belt 114 into the mixing mechanism for mixing and stirring, thereby completing the preparation of concrete; When it is actually used, a rotatable hinge rod 402 is provided in the chamber 400 through a bearing, and the sieve plate 401 is fixedly mounted on the hinge rod 402, so that the sieve plate 401 can be rotatably mounted in the chamber 400; when it is necessary to discharge the sand and gravel with larger particle size remaining on the sieve plate 401, at this time, through the setting of the drive component and the control component, the control component can control the drive component to drive the side plate 200 to move downward to open the chamber 400. Since one end of the sieve plate 401 is overlapped on the upper side wall of the side plate 200 and the other end is hingedly mounted in the chamber 400, the sieve plate 401 can rotate as the side plate 200 moves downward, so that the sieve plate 401 can tilt, and then the sand and gravel on the sieve plate 401 can be discharged out of the chamber 400; Among them, when the side plate 200 moves down to the lowest end, the control component controls the driving component to stop driving the side plate 200 to move down. At this time, the control component controls the swing component to swing the screen plate 401. Through the setting of the swing component, the swing component can drive the screen plate 401 to swing up and down around the hinge rod 402, so that the sand and gravel on the screen plate 401 can be better discharged out of the chamber 400. When the sand and gravel on the screen plate 401 are discharged, the control component stops driving the swing component to swing the screen plate 401. At the same time, the control component controls the driving component to drive the side plate 200 to move up. When the side plate 200 is reset, the screen plate 401 is in a horizontal state, so that it can better screen the sand and gravel. The side panels 200 have T-shaped mounting grooves along their height direction on the opposite side walls, and the chamber 400 has T-shaped assembly blocks extending into the corresponding mounting grooves on the opposite side walls, so that the side panels 200 can be slidably mounted on the hopper 106. Specifically, a guide plate 201 is provided on the side wall of the hopper 106. When the screen plate 401 is tilted for discharging, the guide plate 201 can guide the sand and gravel discharged from the chamber 400, thereby effectively preventing the sand and gravel from falling onto the conveyor belt 114 and being transported to the mixing mechanism, thereby affecting the preparation of concrete. When sand and gravel are added into the chamber 400, dust is generated. At this time, the spray assembly is provided so that the spray assembly can spray water mist on the dust in the chamber 400, thereby effectively suppressing the dust in the chamber 400. The lifting assembly is provided so that the lifting assembly can drive the spray assembly to move up and down, thereby enabling the spray assembly to move up and down in the chamber 400, so that the water mist sprayed by the spray assembly can fill the entire chamber 400, thereby effectively suppressing the dust and preventing the dust from affecting the surrounding environment. The power assembly is configured so that when the side panel 200 closes the chamber 400, the power assembly can drive the spray assembly to move up and down. When the side panel 200 moves down to open the chamber 400, the power assembly stops driving the spray assembly to move up and down, and the spray assembly stops spraying water mist into the chamber 400, thereby saving the use of spray water. A protective cover is provided on the mounting platform 101 , and the components on the mounting platform 101 can be better protected by the provision of the protective cover.

[0030] Combine Figure 3 As shown, in this embodiment, the driving assembly includes a first rotating shaft 302 which is rotatable and is arranged on the mounting platform 101, a rotatable first bevel gear 300 is provided on the first rotating shaft 302, a second bevel gear 301 meshing with the first bevel gear 300 is provided on the mounting platform 101, and a first rotating rod 308 is vertically provided on the upper side wall of the second bevel gear 301; a rotatable first threaded rod 313 is provided on the side wall of the hopper 106, and a connecting plate 312 is provided on the outer side wall of the side plate 200, and the connecting plate 312 is threadedly connected to the first threaded rod 313; the upper ends of the first rotating rod 308 and the first threaded rod 313 are both provided with a first sprocket 309, and the first sprockets 309 are connected by a first chain 310, and the forward and reverse rotation of the first rotating shaft 302 is used to drive the first threaded rod 313 to reverse and realize the lifting and lowering of the side plate 200.

[0031] In actual use of this embodiment, a drive motor 102 is provided on the outer wall of the protective cover, and both ends of the first threaded rod 313 are fixedly mounted on the hopper 106 via the first mounting plate 311. Both ends of the first threaded rod 313 are rotatably mounted on the corresponding first mounting plate 311 via bearings, so that the first threaded rod 313 can be rotatably mounted on the hopper 106. When it is actually used, the output end of the driving motor 102 is connected to the first rotating shaft 302, so that the driving motor 102 can drive the first rotating shaft 302 to rotate, and then the first rotating shaft 302 can drive the first bevel gear 300 to rotate through the control component, so that the first bevel gear 300 can drive the second bevel gear 301 to drive the first rotating rod 308 to rotate, and then the first rotating rod 308 can drive the corresponding first sprocket 309 to rotate, so that the first sprocket 309 can drive the other first sprocket 309 to rotate through the first chain 310, so that the other first sprocket 309 can drive the first threaded rod 313 to rotate, and through the limitation of the installation slot and the assembly block, the connecting block 506 can drive the side plate 200 to rise and fall on the first threaded rod 313; Specifically, when the drive motor 102 rotates forward, the first threaded rod 313 can drive the connecting plate 312 to move the side plate 200 downward to open the chamber 400. When the drive motor 102 rotates reversely, the first threaded rod 313 can drive the connecting plate 312 to move the side plate 200 upward to close the chamber 400. The first bevel gear 300 is rotatably mounted on the first rotating shaft 302 via a bearing, so that the first bevel gear 300 can be rotatably mounted on the first rotating shaft 302; The first rotating shaft 302 is rotatably mounted on the side wall of the protective cover through a bearing seat, so that the first rotating shaft 302 can be rotatably mounted on the mounting platform 101; Among them, a second mounting plate 307 is relatively provided on the inner side wall of the protective cover, and the upper end of the first rotating rod 308 extends through the second mounting plate 307. The first rotating rod 308 is rotatably installed on the two second mounting plates 307 through bearings, so that the first rotating rod 308 can be rotatably installed.

[0032] Combine Figure 3 As shown, in this embodiment, a first limiting groove is provided on the outer side wall of the first rotating shaft 302 along its axial direction; the control component includes a first grinding wheel 306 that is sleeved on the first rotating shaft 302 and can slide, and a first limiting block is provided on the inner side wall of the first grinding wheel 306 and extends into the first limiting groove, and a first annular groove is provided on the outer side wall of the first grinding wheel 306 along its circumference, and a rotatable first annular block is provided in the first annular groove; a cavity is provided in the mounting platform 101, and a sliding groove connecting the cavity is provided on the upper side wall of the mounting platform 101 along the axial direction of the first rotating shaft 302, and a first connecting plate 314 is provided on the outer side wall of the first annular block, and the lower end of the first connecting plate 314 passes through the sliding groove and extends into the cavity, and a cylinder 103 is provided on the side wall of the mounting platform 101, and the output end of the cylinder 103 extends into the cavity and is connected to the first connecting plate 314.

[0033] In actual use of this embodiment, the first limiting groove and the first limiting block are provided so that the first rotating shaft 302 can rotate to drive the first grinding wheel 306 to rotate. The first annular groove and the first annular block are provided so that the first annular block does not rotate with the first grinding wheel 306. The cylinder 103 and the first connecting plate 314 are provided so that the cylinder 103 can drive the first connecting plate 314 to drive the first annular block to drive the first grinding wheel 306 to move along the sliding groove. When one side wall of the first grinding wheel 306 abuts against the corresponding side wall of the first bevel gear 300, the first grinding wheel 306 can drive the first bevel gear 300 to rotate. Among them, rubber pads are provided on the corresponding side walls of the first bevel gear 300 and the first grinding wheel 306. The provision of the rubber pads can increase the friction between the first grinding wheel 306 and the first bevel gear 300, so that the first grinding wheel 306 can better drive the first bevel gear 300 to rotate.

[0034] Combine Figure 4-Figure 5 As shown, in this embodiment, the swing assembly includes a mounting rod 404 relatively arranged on the inner side wall of the side plate 200, the upper end of the mounting rod 404 passes through the upper side wall of the side plate 200 and abuts on the lower side wall of the screen plate 401, a fixed plate 407 is provided on the inner side wall of the side plate 200, the lower end of the mounting rod 404 passes through the fixed plate 407 and extends out, abutting plate 406 is sleeved on the mounting rod 404, and a spring 405 is also sleeved on the mounting rod 404, the spring 405 is used to push the abutting plate 406 to abut against the upper side wall of the fixed plate 407; a first inclined block 501 is provided at the end of the protruding end of the mounting rod 404; the swing assembly also includes a slidable long strip 503 provided on the inner side wall of the side plate 200, and a second inclined block 502 adapted to the first inclined block 501 is provided on the upper side wall of the long strip 503; a driving member for driving the long strip 503 to move back and forth is provided on the mounting platform 101.

[0035] When the present embodiment is actually used, the first inclined surface is provided on the first inclined block 501, and the second inclined surface is provided on the second inclined block 502 to match the first inclined surface. When the side plate 200 moves downward to open the chamber 400, the side plate 200 can drive the mounting rod 404 and the fixing plate 407 to move downward. At this time, the driving member drives the long strip plate 503 to move back and forth in the chamber 400. When the first inclined surface abuts the second inclined surface, the driving member drives the long strip plate 503 to move into the chamber 400, so that the second inclined block 502 can drive the second inclined surface to slide and squeeze the first inclined surface, so that the first inclined surface can drive the first inclined block 501 to drive When the mounting rod 404 moves upward, the mounting rod 404 can drive the abutment plate 406 to move upward and compress the spring 405, thereby enabling the upper end of the mounting rod 404 to move upward to lift the screen plate 401. When the driving member drives the long strip plate 503 to move out of the chamber 400, at this time, the second inclined surface stops sliding and presses the first inclined surface, so that under the action of the spring 405, the spring 405 can push the abutment plate 406 to drive the mounting rod 404 to move downward, so that the upper end of the mounting rod 404 can drive the screen plate 401 to move downward, thereby enabling the screen plate 401 to swing around the hinge rod 402, so that the sand and stones on the screen plate 401 can be discharged better. In actual use, a lap block 500 is provided at the upper end of the mounting rod 404. The lap block 500 is provided so that the lap block 500 can overlap the upper side wall of the side panel 200, thereby preventing the mounting rod 404 from separating from the side panel 200, thereby enabling the mounting rod 404 to be slidably mounted on the side panel 200. In order to prevent sand and stones from falling onto the fixed plate 407, a baffle 403 is provided between the side wall of the side plate 200 and the side wall of the fixed plate 407 in this embodiment. By setting the baffle 403, sand and stones can be blocked, thereby preventing sand and stones from falling onto the fixed plate 407.

[0036] Combine Figure 5 As shown, in this embodiment, the driving member includes a third bevel gear 303 provided at one end of the first rotating shaft 302, a fourth bevel gear 304 is provided on the side wall of the third bevel gear 303, and a fifth bevel gear 305 meshing with the fourth phase is provided on the upper side wall of the mounting platform 101; the driving member also includes a driving column 504 provided on the long strip 503, the driving column 504 extends through the side wall of the hopper 106, and a hinge seat is provided at the end of the extended end, and a connecting block 506 is provided on the side wall of the hinge seat; a mounting column 507 is vertically provided on the upper side surface of the fifth bevel gear 305 and at the edge position, and the upper end of the mounting column 507 is connected to the lower side wall of the connecting block 506, and the fifth bevel gear 305 rotates to drive the long strip 503 to drive the second inclined block 502 to move back and forth in the chamber 400.

[0037] The first bevel gear 303 is rotated by the cylinder 103, and the second bevel gear 301 is rotated by the cylinder 103, so that the first bevel gear 303 can drive the second bevel gear 301 to drive the first threaded rod 313 to rotate, so that the side plate 200 can move downward to open the chamber 400. At this time, the cylinder 103 drives the first grinding wheel 306 to move away from the first bevel gear 300, so that the side plate 200 stops moving downward and keeps the chamber 400 open. At this time, the cylinder 103 drives the first grinding wheel 306 to move so that the side wall of the first grinding wheel 306 can abut against the corresponding side wall of the third bevel gear 303, so that the first grinding wheel 306 can drive the third bevel gear 303 to rotate, thereby enabling the third bevel gear 303 to drive the fourth bevel gear 304 to drive the fifth bevel gear 30 5 rotates, so that the fifth bevel gear 305 can drive the mounting post 507 to rotate, so that the mounting post 507 can drive the connecting block 506 to drive the hinge seat to rotate. Since the hinge seat is hingedly connected to the driving post 504, the driving post 504 can drive the long strip plate 503 to reciprocate. When the sand and gravel on the sieve plate 401 are discharged, the cylinder 103 drives the first grinding wheel 306 away from the third bevel gear 303, thereby causing the third bevel gear 303 to stop rotating. At this time, the cylinder 103 drives the first grinding wheel 306 to abut against the first bevel gear 300. At this time, the driving motor 102 is reversed, so that the side plate 200 can move up to close the chamber 400. When the chamber 400 is closed, the cylinder 103 drives the first grinding wheel 306 to move to the first rotating shaft 302 located between the first bevel gear 300 and the third bevel gear 303. In actual use, the hinge seat includes a U-shaped mounting block 505, one end of the driving column 504 extends into the mounting block 505, and a rotating shaft is provided in the mounting block 505 that passes through the extending end of the driving column 504, so that the driving column 504 can be hingedly mounted on the mounting block 505; A third limiting groove is provided on the outer side wall of the driving column 504 along its axial direction, and a third limiting block is provided on the side wall of the hopper 106, which extends into the third limiting groove. The third limiting groove and the third limiting block enable the driving column 504 to move horizontally. The third bevel gear 303 is rotatably mounted on the first rotating shaft 302 via a bearing, so that the third bevel gear 303 can be rotatably mounted; The fourth bevel gear 304 is connected to the side wall of the third bevel gear 303 by welding, and the fifth bevel gear 305 is rotatably mounted on the upper side wall of the mounting platform 101 through a bearing; A rubber pad is provided on the side wall of the third bevel gear 303 . The provision of the rubber pad can increase the friction between the third bevel gear 303 and the first grinding wheel 306 , so that the first grinding wheel 306 can better drive the third bevel gear 303 to rotate.

[0038] Combine Figure 6-Figure 7 As shown, in this embodiment, the lifting assembly includes a rotating column 601 which is arranged on the mounting platform 101 and can rotate. The outer wall of the rotating column 601 is provided with a wavy driving groove 700 connected end to end along its circumference. The outer wall of the rotating column 601 is oppositely provided with a driving plate 602. The side wall of the driving plate 602 is provided with a sliding column extending into the driving groove 700. The upper side walls of the two driving plates 602 are connected by a second connecting plate 600, and the spray assembly is installed on the second connecting plate 600.

[0039] When this embodiment is actually used, the rotating column 601 is driven to rotate, so that the rotating column 601 can drive the driving groove 700 to rotate. Since a limiting plate 112 for limiting the second connecting plate 600 is provided on the side wall of the hopper 106, the second connecting plate 600 will not rotate, and the two driving plates 602 will not rotate, so that the rotation of the rotating column 601 can drive the sliding column to move along the driving groove 700. Since the driving groove 700 is wavy and connected end to end, the sliding column can be lifted and lowered in the driving groove 700, and the sliding column can drive the driving plate 602 to lift and lower, so that the driving plate 602 can drive the second connecting plate 600 to drive the spray assembly to lift and lower.

[0040] In this embodiment, a box cover 107 is provided at the opening of the upper end of the chamber 400, and a notch 108 is provided on the outer wall of the box cover 107; the spray assembly includes a mounting tube 110 provided on the second connecting plate 600, a spray pipe 109 is sleeved in the mounting tube 110, a second annular groove is provided on the outer wall of the spray pipe 109, a second annular block is provided in the mounting tube 110 and extends into the second annular groove, the upper end of the spray pipe 109 is bent through the notch 108 and extends into the chamber 400; a water tank 111 is also provided on the mounting platform 101, and the lower end of the spray pipe 109 is connected to the water tank 111 through a hose.

[0041] In actual use of this embodiment, the mounting cylinder 110 is fixedly mounted on the upper side wall of the second connecting plate 600. The second annular groove and the second annular block are provided so that the spray pipe 109 can be rotatably mounted on the mounting cylinder 110. The notch 108 is provided so that the second connecting plate 600 is raised and lowered to drive the mounting cylinder 110 to drive the spray pipe 109 to rise and fall along the notch 108, so that the spray pipe 109 can rise and fall in the box cover 107, thereby enabling the spray pipe 109 to rise and fall and spray the dust in the chamber 400, thereby better suppressing the dust in the chamber 400. In actual use, the rotatable arrangement of the spray pipe 109 allows the chamber 400 to be filled with sand and gravel by removing the cover 107. At this time, the spray pipe 109 is rotated so that the spray pipe 109 can be rotated away from the chamber 400, thereby allowing the sand and gravel to be added to the chamber 400 in a better manner. Among them, by setting the hose and the water tank 111, the water tank 111 can supply water to the spray pipe 109 through the hose; Combine Figure 7-Figure 8 As shown, in this embodiment, the power assembly includes a second rotating shaft 812 and a third rotating shaft 813 relatively arranged on the mounting platform 101, a second sprocket 508 is provided at one end of the first rotating shaft 302 and the second rotating shaft 812, and the second sprockets 508 are connected by a second chain, and a second limiting groove 810 is provided on the outer wall of the second rotating shaft 812 along its axial direction, and the power assembly includes a second grinding wheel 809 sleeved on the second rotating shaft 812, and a second limiting block extending into the second limiting groove 810 is provided on the inner wall of the second grinding wheel 809. A grinding disc 807 is provided at one end of the third rotating shaft 813, and the second grinding wheel 809 abuts against the grinding disc 807 to drive the third rotating shaft 813 to rotate; a sixth bevel gear 607 is provided at the other end of the third rotating shaft 813, and a rotating disc 606 is provided at the lower end of the rotating column 601, and a driving rod 604 is provided on the lower side of the rotating disc 606, and a seventh bevel gear 605 meshing with the sixth bevel gear 607 is provided at the lower end of the driving rod 604; a power part that drives the second grinding wheel 809 to separate from the grinding disc 807 is provided on the mounting platform 101.

[0042] In actual use of this embodiment, by setting the second sprocket 508 and the second chain, when the first rotating shaft 302 rotates, the second rotating shaft 812 can be driven to rotate. By setting the second limiting groove 810 and the second limiting block, the second rotating shaft 812 can drive the second grinding wheel 809 to rotate. When the second grinding wheel 809 and the grinding disc 807 are engaged, the second grinding wheel 809 can drive the grinding disc 807 to drive the third rotating shaft 813 to rotate, thereby enabling the third rotating shaft 813 to drive the sixth bevel gear 607 to drive the seventh bevel gear 605 to rotate, so that the seventh bevel gear 605 can drive the driving rod 604 to drive the rotating disc 606 to rotate, so that the rotating disc 606 can drive the rotating column 601 to rotate, so that the spray pipe 109 can be raised and lowered. In actual use, the power member is set so that when the side plate 200 moves downward to open the chamber 400 for sand and gravel discharge, the power member drives the second grinding wheel 809 away from the grinding disc 807, thereby causing the second grinding wheel 809 to stop driving the grinding disc 807 to rotate, causing the grinding disc 807 to stop driving the third rotating shaft 813 to rotate, causing the rotating disc 606 to stop driving the rotating column 601 to rotate, and thus causing the spray pipe 109 to stop rising and falling; The mounting platform 101 is provided with a third mounting plate 811 opposite thereto, and the second rotating shaft 812 is rotatably mounted on the two third mounting plates 811 via bearings, so that the second rotating shaft 812 can be rotatably mounted on the mounting platform 101; The mounting platform 101 is provided with a fourth mounting plate 814 opposite thereto, and the third rotating shaft 813 is rotatably mounted on the two fourth mounting plates 814 via bearings, so that the third rotating shaft 813 can be rotatably mounted on the mounting platform 101; A fifth mounting plate 603 is provided on the side wall of the hopper 106 , and the driving rod 604 is rotatably mounted on the fifth mounting plate 603 via a bearing, so that the driving rod 604 can be rotatably mounted.

[0043] Combine Figure 7-Figure 8 As shown, in this embodiment, a third annular groove is provided on the outer side wall of the second grinding wheel 809 along its circumference, and a rotatable third annular block 808 is provided in the third annular groove; the power part includes a rack 800 provided on the side wall of the connecting plate 312, and a rotatable driving gear 801 engaged with the rack 800 is provided on the mounting platform 101, a second rotating rod 802 is provided on the side wall of the driving gear 801, a rotatable second threaded rod 805 is provided on the mounting platform 101, a third connecting plate 806 is provided on the second threaded rod 805, and the third connecting plate 806 is connected to the third annular block 808, and a third sprocket 803 is provided at the first part of the second rotating rod 802 and the second threaded rod 805, and the third sprockets 803 are connected by a third chain 804.

[0044] When the present embodiment is actually used, the third annular groove and the third annular block 808 are provided so that the third annular block will not rotate with the second grinding wheel 809; when the first threaded rod 313 rotates to drive the connecting plate 312 to drive the side plate 200 to move downward to open the chamber 400, at this time, the downward movement of the connecting plate 312 can drive the rack 800 to move downward, thereby enabling the rack 800 to drive the driving gear 801 to rotate, that is, the driving gear 801 can drive the second rotating rod 802 to drive the corresponding third sprocket 803 to rotate, and through the arrangement of the third chain 804 The third sprocket 803 is configured so that the third sprocket 803 can drive another third sprocket 803 to rotate via the third chain 804, so that the other third sprocket 803 can drive the second threaded rod 805 to rotate, and then the second threaded rod 805 can drive the third connecting plate 806 to drive the third annular block 808 to move, so that the third annular block 808 drives the second grinding wheel 809 away from the grinding disk 807, so that the grinding disk 807 stops rotating, that is, the lifting assembly stops driving the spray assembly to rise and fall, and at the same time, the spray pipe 109 stops spraying water mist into the chamber 400; In actual use, when the first threaded rod 313 rotates to drive the connecting plate 312 to drive the side plate 200 to move upward to close the chamber 400, the connecting plate 312 drives the rack 800 to move upward to drive the driving gear 801 to rotate, thereby enabling the driving gear 801 to drive the second rotating rod 802 to rotate the second threaded rod 805, so that the second threaded rod 805 can drive the third connecting plate 806 to drive the third annular block 808 to drive the second grinding wheel 809 to abut against the side wall of the grinding disk 807, thereby enabling the second grinding wheel 809 to rotate the grinding disk 807, that is, the lifting assembly can drive the spray assembly to move up and down, and at the same time, the spray pipe 109 sprays water mist into the chamber 400; One end of the second rotating rod 802 is rotatably mounted on the side wall of the hopper 106 through a bearing, and the other end is rotatably mounted on the inner wall of the hood 105 through a bearing, so that the second rotating rod 802 can be rotatably mounted; One end of the second threaded rod 805 is rotatably mounted on the side wall of the hopper 106 via a bearing, and the other end is rotatably mounted on the upper side wall of the mounting platform 101 via a bearing seat, so that the second threaded rod 805 can be rotatably mounted; Among them, a sliding groove is provided on the upper side wall of the mounting platform 101 along the length direction of the second threaded rod 805, and a sliding block is provided at the lower end of the third connecting plate 806, which extends into the sliding groove and slides. Through the setting of the sliding groove and the sliding block, the third connecting plate 806 can be limited, so that the rotation of the second threaded rod 805 can drive the third connecting plate 806 to move.

[0045] When the present invention is actually used, the box cover 107 is removed and the spray pipe 109 is rotated away from the chamber 400, sand and gravel are added into the chamber 400, and then the spray pipe 109 is rotated into the chamber 400 and the box cover 107 is placed on the hopper 106, and the drive motor 102 is started, so that the drive motor 102 can drive the first rotating shaft 302 to rotate, so that the rotation of the first rotating shaft 302 can drive the second rotating shaft 812 to rotate, so that the second rotating shaft 812 can drive the second grinding wheel 809 to rotate, when When the second grinding wheel 809 abuts against the grinding disc 807, the second grinding wheel 809 can drive the grinding disc 807 to drive the third rotating shaft 813 to rotate, thereby causing the third rotating shaft 813 to drive the sixth bevel gear 607 to drive the seventh bevel gear 605 to rotate, thereby causing the seventh bevel gear 605 to drive the driving rod 604 to drive the rotating disc 606 to rotate, thereby causing the rotating disc 606 to drive the rotating column 601 to rotate, so that the spray pipe 109 can be raised and lowered; When the first gear 300 is in contact with the first bevel gear 300, the first gear 300 is in contact with the first gear 301, and the first gear 301 is in contact with the first gear 301. When the first gear 300 is in contact with the first gear 301, the first gear 301 is in contact with the first gear 301, and the first gear 301 is in contact with the first gear 301. The gear 801 can drive the second rotating rod 802 to drive the second threaded rod 805 to rotate through the third chain and the third chain 804, thereby enabling the second threaded rod 805 to drive the third connecting plate 806 to drive the second grinding wheel 809 away from the grinding disk 807, so that the grinding disk 807 stops rotating, that is, the lifting assembly stops driving the spray assembly to lift, and at the same time, the spray pipe 109 stops spraying water mist into the chamber 400; at this time, the cylinder 103 drives the first grinding wheel 306 to move, so that the side wall of the first grinding wheel 306 can abut against the corresponding side wall of the third bevel gear 303, so that the first grinding wheel 306 can drive the third bevel gear 303 to rotate, and then the third bevel gear 303 can drive the fourth bevel gear 304 to drive the fifth bevel gear 305 to rotate, so that the swing assembly can drive the screen plate 401 to be driven, so as to discharge sand and gravel; After the sand and gravel on the sieve plate 401 are discharged, the cylinder 103 drives the first grinding wheel 306 away from the third bevel gear 303, thereby causing the third bevel gear 303 to stop rotating. At this time, the cylinder 103 drives the first grinding wheel 306 to abut against the first bevel gear 300. At this time, the drive motor 102 is reversed, so that the side plate 200 can move up to close the chamber 400. When the chamber 400 is closed, the cylinder 103 drives the first grinding wheel 306 to move to the first rotating shaft between the first bevel gear 300 and the third bevel gear 303. On the moving shaft 302; when the side plate 200 can move upward, the connecting plate 312 drives the rack 800 to move upward and drives the driving gear 801 to reverse, so that the driving gear 801 can drive the second rotating rod 802 to drive the second threaded rod 805 to reverse, so that the second threaded rod 805 can drive the second grinding wheel 809 to abut against the side wall of the grinding disk 807, so that the second grinding wheel 809 can rotate the grinding disk 807, that is, the lifting assembly can drive the spray assembly to move up and down, and at the same time, the spray pipe 109 sprays water mist into the chamber 400.

[0046] In short, the above description is only a preferred embodiment of the present invention, and all equivalent changes and modifications made according to the scope of the patent application of the present invention should fall within the scope of the patent of the present invention.

Claims

1. A concrete feeding device for foundation construction, comprising a base frame (100), wherein a conveying mechanism is provided below the base frame (100); characterized in that: A U-shaped mounting platform (101) is provided on the base frame (100), a hopper (106) is provided on the mounting platform (101), a chamber (400) is provided in the hopper (106), a screen plate (401) for filtering sand and gravel is hingedly provided in the chamber (400), a side plate (200) that can be raised and lowered and used to open the chamber (400) is provided on one side wall of the hopper (106), the side plate (200) is L-shaped, and one end of the screen plate (401) is overlapped on the upper side wall of the side plate (200); a driving group for driving the side plate (200) to be raised and lowered is provided on the mounting platform (101). The side panel (200) is provided with a swinging assembly, and the swinging assembly is used to swing the screen plate (401) when the side panel (200) is opened; the mounting platform (101) is provided with a control assembly for controlling the swinging assembly or the driving assembly to operate; the mounting platform (101) is provided with a spray assembly that can be raised and lowered through the lifting assembly, and the spray assembly is used to suppress dust in the chamber (400); the mounting platform (101) is provided with a power assembly for controlling the lifting of the lifting assembly; during the lifting process of the side panel (200), the power assembly is used to drive or stop driving the lifting assembly to lift the spray assembly.

2. A concrete feeding device for foundation construction according to claim 1, characterized in that: The driving assembly comprises a first rotating shaft (302) rotatably disposed on the mounting platform (101), a first rotatable bevel gear (300) being disposed on the first rotating shaft (302), a second bevel gear (301) meshing with the first bevel gear (300) being disposed on the mounting platform (101), and a first rotating rod (308) being vertically disposed on the upper side wall of the second bevel gear (301); a first rotatable threaded rod (313) being disposed on the side wall of the hopper (106), a connecting plate (312) being disposed on the outer side wall of the side plate (200), and the connecting plate (312) being threadedly connected to the first threaded rod (313); first sprockets (309) being disposed at the upper ends of the first rotating rod (308) and the first threaded rod (313), the first sprockets (309) being connected via a first chain (310), and the first rotating shaft (302) rotating forward and reversely to drive the first threaded rod (313) to rotate forward and reversely to achieve the lifting and lowering of the side plate (200).

3. The concrete feeding device for foundation construction according to claim 1, characterized in that: The swing assembly includes a mounting rod (404) relatively arranged on the inner side wall of the side plate (200), the upper end of the mounting rod (404) passes through the upper side wall of the side plate (200) and abuts against the lower side wall of the screen plate (401), a fixing plate (407) is provided on the inner side wall of the side plate (200), the lower end of the mounting rod (404) passes through the fixing plate (407) and extends out, the mounting rod (404) is sleeved with an abutting plate (406), and the mounting rod (404) is also sleeved with a spring (405), the spring (406) 05) is used to push the abutment plate (406) to abut against the upper side wall of the fixed plate (407); a first inclined block (501) is provided at the end of the protruding end of the mounting rod (404); the swing assembly also includes a long strip plate (503) that is slidable and is provided on the inner side wall of the side plate (200), and a second inclined block (502) that is compatible with the first inclined block (501) is provided on the upper side wall of the long strip plate (503); a driving member for driving the long strip plate (503) to move back and forth is provided on the mounting platform (101).

4. A concrete feeding device for foundation construction according to claim 3, characterized in that: The driving member includes a third bevel gear (303) provided at one end of the first rotating shaft (302), a fourth bevel gear (304) is provided on the side wall of the third bevel gear (303), and a fifth bevel gear (305) meshing with the fourth bevel gear is provided on the upper side wall of the mounting platform (101); the driving member also includes a driving column (504) provided on the long strip (503), the driving column (504) extends through the side wall of the hopper (106), and a hinge seat is provided at the end of the extended end, and a connecting block (506) is provided on the side wall of the hinge seat; a mounting column (507) is vertically provided on the upper side surface of the fifth bevel gear (305) and at an edge position, the upper end of the mounting column (507) is connected to the lower side wall of the connecting block (506), and the fifth bevel gear (305) is rotated to drive the long strip (503) to drive the second bevel block (502) to reciprocate in the chamber (400).

5. The concrete feeding device for foundation construction according to claim 1, characterized in that: A first limiting groove is provided on the outer wall of the first rotating shaft (302) along its axial direction; the control component includes a first grinding wheel (306) which is sleeved on the first rotating shaft (302) and is slidable, a first limiting block is provided on the inner wall of the first grinding wheel (306) and extends into the first limiting groove, a first annular groove is provided on the outer wall of the first grinding wheel (306) along its circumference, and a first rotatable annular block is provided in the first annular groove; a cavity is provided in the mounting platform (101), a sliding groove connecting the cavity is provided on the upper side wall of the mounting platform (101) along the axial direction of the first rotating shaft (302), a first connecting plate (314) is provided on the outer wall of the first annular block, the lower end of the first connecting plate (314) passes through the sliding groove and extends into the cavity, and a cylinder (103) is provided on the side wall of the mounting platform (101), and the output end of the cylinder (103) extends into the cavity and is connected to the first connecting plate (314).

6. The concrete feeding device for foundation construction according to claim 1, characterized in that: The lifting assembly includes a rotating column (601) which is arranged on a mounting platform (101) and is rotatable. A driving groove (700) which is wavy and connected end to end is provided on the outer wall of the rotating column (601) along its circumference. A driving plate (602) is provided on the outer wall of the rotating column (601) opposite to the outer wall. A sliding column extending into the driving groove (700) is provided on the side wall of the driving plate (602). The upper side walls of the two driving plates (602) are connected by a second connecting plate (600). The spray assembly is installed on the second connecting plate (600).

7. The concrete feeding device for foundation construction according to claim 6, characterized in that: A box cover (107) is provided at the upper opening of the chamber (400), and a notch (108) is provided on the outer wall of the box cover (107); the spray assembly includes a mounting tube (110) provided on the second connecting plate (600), a spray pipe (109) is provided inside the mounting tube (110), a second annular groove is provided on the outer wall of the spray pipe (109), a second annular block extending into the second annular groove is provided in the mounting tube (110), and the upper end of the spray pipe (109) is bent through the notch (108) and extends into the chamber (400); a water tank (111) is also provided on the mounting platform (101), and the lower end of the spray pipe (109) is connected to the water tank (111) through a hose.

8. The concrete feeding device for foundation construction according to claim 1, characterized in that: The power assembly includes a second rotating shaft (812) and a third rotating shaft (813) which are relatively arranged on the mounting platform (101), a second sprocket (508) is provided at one end of the first rotating shaft (302) and the second rotating shaft (812), the second sprockets (508) are connected by a second chain, a second limiting groove (810) is provided on the outer wall of the second rotating shaft (812) along its axial direction, the power assembly includes a second grinding wheel (809) sleeved on the second rotating shaft (812), a second limiting block extending into the second limiting groove (810) is provided on the inner wall of the second grinding wheel (809), and the third rotating shaft (813) is provided with a second limiting block extending into the second limiting groove (810). 13) is provided with a grinding disc (807) at one end, and a second grinding wheel (809) abuts against the grinding disc (807) to drive the third rotating shaft (813) to rotate; a sixth bevel gear (607) is provided at the other end of the third rotating shaft (813); a rotating disc (606) is provided at the lower end of the rotating column (601); a driving rod (604) is provided on the lower side of the rotating disc (606); a seventh bevel gear (605) meshing with the sixth bevel gear (607) is provided at the lower end of the driving rod (604); and a power member for driving the second grinding wheel (809) to separate from the grinding disc (807) is provided on the mounting platform (101).

9. The concrete feeding device for foundation construction according to claim 8, characterized in that: A third annular groove is provided on the outer wall of the second grinding wheel (809) along its circumference, and a rotatable third annular block (808) is provided in the third annular groove; the power member comprises a rack (800) provided on the side wall of the connecting plate (312); a rotatable driving gear (801) meshing with the rack (800) is provided on the mounting platform (101); a second rotating rod (802) is provided on the side wall of the driving gear (801); a rotatable second threaded rod (805) is provided on the mounting platform (101); a third connecting plate (806) is provided on the second threaded rod (805); the third connecting plate (806) is connected to the third annular block (808); a third sprocket (803) is provided at the first portion of the second rotating rod (802) and the second threaded rod (805); and the third sprockets (803) are connected by a third chain (804).

10. The concrete feeding device for foundation construction according to claim 1, characterized in that: A protective cover is provided on the mounting platform (101).