CN213081887U - Loading attachment of concrete raw materials - Google Patents

Abstract

The utility model relates to a concrete raw material feeding device, which comprises a support placed on the ground and a cleaning box fixedly connected with the upper end surface of the support, wherein the upper surface of the cleaning box is provided with an opening, a filter plate is placed in the cleaning box, a cavity is arranged below the filter plate, four brush columns are rotatably connected on the filter plate, the rotating axes of the brush columns are vertical to the upper surface of the filter plate, a first driving component for driving the four brush columns to rotate is arranged in the cleaning box, and a cleaning component for cleaning stones is arranged in the cavity; one side of cleaning box is equipped with the discharge gate, and the discharge gate lower extreme articulates there is the apron, and when the apron was opened completely, the cleaning box was last to be equipped with and to be used for ordering about the apron and open and close the drive assembly two of discharge gate. The utility model discloses it is automatic clean to have the stone in the concrete raw materials to improve the effect of concrete intensity to a certain extent.

Description

Loading attachment of concrete raw materials

Technical Field

The utility model belongs to the technical field of the technique of concrete production facility and specifically relates to a loading attachment of concrete raw materials is related to.

Background

Concrete is a general term for engineering composite materials formed by cementing aggregate into a whole by cementing materials, and generally, concrete is cement concrete obtained by mixing cement serving as a cementing material and sand and stone serving as aggregate (wherein the diameter of stone in a concrete raw material is usually about 1-3 CM) with water according to a certain proportion and stirring.

The patent that current grant publication number is CN206254333U provides a concrete raw materials loading attachment, including the hopper that is equipped with the feed inlet, the hopper is located that feed inlet one end upwards extends has the seal box, the seal box is equipped with the pan feeding mouth that is linked together with the feed inlet, pan feeding mouth department is equipped with the subassembly of falling the material, the subassembly of falling the material includes swing joint in the pan feeding mouth and can seal in the apron of pan feeding mouth, articulate in the apron and support tightly in the apron surface be used for pressing from both sides the mounting of tight pocket bottom, the apron receives external force to turn over to be vertical state and realize by the horizontal state and seals with pan feeding mouth department when falling the material. The utility model provides a concrete raw materials loading attachment of raise dust can be reduced when falling the material.

The above prior art solutions have the following drawbacks: after the stones in the concrete raw material are mined from the quarry, a small amount of soil is generally adhered to the stones, and the soil enters the concrete mixer and is mixed with other raw materials to influence the strength of the concrete to a certain extent. Therefore, there is room for improvement.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a concrete raw materials's loading attachment cleans the stone in the concrete raw materials automatically to the not enough of prior art existence, thereby improve the intensity of concrete to a certain extent.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a feeding device for concrete raw materials comprises a support placed on the ground and a cleaning box fixedly connected to the upper end face of the support, wherein the upper surface of the cleaning box is provided with an opening, a filter plate is placed in the cleaning box, a cavity is formed below the filter plate, four brush columns are rotatably connected to the filter plate, the rotating axes of the brush columns are perpendicular to the upper surface of the filter plate, a first driving assembly for driving the four brush columns to rotate is arranged in the cleaning box, and a cleaning assembly for cleaning stones is arranged in the cavity; one side of cleaning box is equipped with the discharge gate, the discharge gate lower extreme articulates there is the apron, when the apron is opened completely, be equipped with on the cleaning box and be used for ordering about the apron is opened and close the drive assembly two of discharge gate.

Through adopting above-mentioned technical scheme, pour concrete raw materials into cleaning box back, drive assembly one and clean subassembly, four brush post rotations, under the effect of clean subassembly, four brush posts extrude the friction to the stone on the filter, thereby it is clean to scrub the earth of adhesion on the stone, the earth that the brush fell leaks to the cavity on the filter plate, after washing clean the stone, drive assembly two again, make the apron open the discharge gate and be the slope and set up downwards, the stone that lies in on the filter this moment falls to the apron from discharge gate department under the action of gravity automatically, these at last these stones that are washed clean are in landing to the hopper from the apron. Therefore the utility model discloses can clean the stone in the concrete raw materials is automatic, improve the intensity of concrete to a certain extent.

The present invention may be further configured in a preferred embodiment as: the first driving assembly comprises a first motor, a gear ring, a planet carrier, a sun gear and three planet gears, the first motor is fixedly connected to the inner side wall of the cavity, the sun gear is coaxially and fixedly connected to an output shaft of the first motor, the gear ring is horizontally arranged and is rotatably connected to the inner side wall of the cavity, the planet carrier is fixedly connected to the inner side wall of the cavity, and the number of the planet gears is three; the sun gear and the three planet gears are sleeved and are rotationally connected to the upper end face of the planet carrier, the three planet gears are annularly arranged at the side of the sun gear at equal intervals, the three planet gears are meshed and connected with the sun gear, and the three planet gears are meshed and connected with the gear ring; the planetary gear with the sun gear up end all perpendicular fixedly connected with peg graft pole, the upper end of peg graft pole is the opening setting, the brush post is close to the coaxial fixedly connected with peg graft post of one end of cavity, peg graft post joint in the opening of peg graft pole.

Through adopting above-mentioned technical scheme, the starter motor I, the output shaft of motor I drives the sun gear rotatory, the sun gear drives three planetary gear rotatory, the ring gear is horizontal rotation on the inside wall of cavity, make three planetary gear be rotation motion along its vertical axis separately, sun gear and three planetary gear synchronous revolution, the peg graft post joint is in the inserted bar, consequently four brush posts are at the rotation on the filter under sun gear and planetary gear's drive, fully contact the friction with the stone in the clean box.

The present invention may be further configured in a preferred embodiment as: the second driving assembly comprises a second motor, a traction rope and a winding roller, the side wall of the cleaning box is provided with a torsion spring for driving the cover plate to overturn, when the torsion spring is not deformed, the cover plate is opened, one end of the traction rope is fixedly connected to the side wall of the cover plate, the upper end of the side wall of the cleaning box is fixedly connected with a guide wheel for guiding the traction rope, the second motor is fixedly connected to the inner side wall of the cavity, the output shaft of the second motor vertically penetrates out of the side wall of the cleaning box, the winding roller is coaxially and fixedly connected to the output shaft of the second motor and stretches out of one end of the side wall of the cleaning box, and the traction rope is far away from one end of the cover plate, which is wound on a coil and is fixedly connected to the side.

By adopting the technical scheme, when the cover plate is in an inclined downward state when the discharge hole is opened, the second motor is started, the output shaft of the second motor drives the winding roller to rotate, so that the winding roller winds the traction rope, the traction rope stably drives the cover plate to upwards overturn around the hinged part under the guiding action of the guide wheel, so that the cover plate seals the discharge hole, stones can be normally cleaned in the cleaning box, and the torsion spring is in a deformation state at the moment and accumulates elasticity; when the apron was in the state of closing the discharge gate, the starter motor two, the output shaft of motor two drives the wind-up roll rotation, makes the wind-up roll release haulage rope, and the torsional spring resumes deformation gradually, and the torsional spring has given the effort of the outside upset of apron, and under the drive effect of haulage rope, the apron overturns downwards around articulated department to make the apron open the discharge gate and be the slope and set up downwards, the unloading of being convenient for.

The present invention may be further configured in a preferred embodiment as: one end of the filter plate is hinged to the inner side wall of the cleaning box, a horizontally arranged fixed shaft is fixedly connected to the filter plate, two ends of the fixed shaft penetrate through the cleaning box, a limiting groove for the fixed shaft to rotate is formed in the side wall of the cleaning box, and a transmission part for driving the fixed shaft to rotate along the limiting groove is arranged on the cleaning box.

Through adopting above-mentioned technical scheme, the stone washs the back, and starter motor two makes wind-up roll release haulage rope to make the apron open the discharge gate and be the slope setting, the fixed axle can be at the spacing inslot internal rotation under the effect of driving medium this moment, thereby drives the filter and upwards overturns around articulated department, makes the filter also be the slope setting, under the action of gravity, makes on the filter most stone can fall into the hopper along the apron in. When needs wash the stone, starter motor two makes wind-up roll rolling haulage rope to make the apron close the discharge gate, the fixed axle is at the spacing inslot rotation under the effect of driving medium this moment, thereby drives the filter and overturn downwards around articulated department, makes the filter be the level and places, has increased the space that can wash the stone to a certain extent.

The present invention may be further configured in a preferred embodiment as: the transmission part is a butt block, one end of the filter plate is fixedly connected with a stirring block, the fixed shaft is far away from the fixed shaft, the stirring block is in butt joint with the outer side wall of the cleaning box, the traction rope penetrates through the stirring block vertically, the butt block abuts against the lower side of the stirring block, the filter plate rotates along the limiting groove, one end, close to the cover plate, of the filter plate is lower than one end, far away from the cover plate, of the filter plate, and one end, close to the cover plate, of the filter plate is higher than one end, close to the filter plate, of the cover plate.

Through adopting above-mentioned technical scheme, when the apron is opened to needs, the starter motor two makes the wind-up roll release haulage rope, opens the discharge gate completely and is when the slope sets up when the apron, butt joint piece from the below butt in stirring the piece to make stir the piece and drive the filter and upwards overturn certain angle around its articulated department and be the slope setting. When the cover plate needs to be closed, the second motor is started to enable the winding roller to wind the traction rope, when the cover plate completely covers the discharge port, the abutting block is located below the poking block, and the fixed shaft rotates downwards along the limiting groove under the action of gravity, so that the filter plate returns to a state of being horizontally arranged.

The present invention may be further configured in a preferred embodiment as: clean subassembly includes suction pump, drinking-water pipe and a plurality of distributive pipe, suction pump fixed connection in on the interior diapire of clean case, drinking-water pipe intercommunication and fixed connection in the delivery port of suction pump, the drinking-water pipe is kept away from the one end of suction pump is worn to jet out the lateral wall of clean case, the drinking-water pipe is worn to jet out the one end of clean case extends to the top of clean case, a plurality of distributive pipe intercommunication and fixed connection in the drinking-water pipe is located one section of clean case top, and a plurality of distributive pipe are followed the length direction of drinking-water pipe is the equidistance interval and sets up, and is a plurality of the delivery port of distributive pipe all moves towards in the clean case.

Through adopting above-mentioned technical scheme, during the clear water that the suction pump extracted the clean incasement sent to the drinking-water pipe, on each distributive pipe of rethread sprayed the stone in the clean incasement from the top more evenly, under the rotation effect of brush post, these stones will be by the sanitization to a great extent. In addition, the sewage after the stones are cleaned is discharged into the cleaning box through the water pumping pipe, and the sewage is in a flowing state, so that the sewage can be recycled to clean the stones, and water resources are saved to a certain extent.

The present invention may be further configured in a preferred embodiment as: the distributive pipe is far away from one end of the water pumping pipe is communicated and fixedly connected with a spraying shower head.

Through adopting above-mentioned technical scheme, the gondola water faucet that sprays can spray to the cleaning box in with dividing the water pipe more evenly.

The present invention may be further configured in a preferred embodiment as: the inner bottom surface of the cleaning box is obliquely arranged, the inner bottom wall of one end of the cover plate close to the cleaning box is lower than the inner bottom wall of one end of the cover plate far away from the cleaning box, a water outlet is formed in one end of the cover plate close to the cleaning box, a water outlet is formed in the water outlet and communicated with a water discharge pipe fixedly connected with the water discharge pipe, and a valve used for opening and closing the water discharge pipe is installed on the water discharge pipe.

By adopting the technical scheme, after the water in the cleaning box is used for a period of time, the valve is opened to discharge sewage from the drain pipe, and then the valve is closed to supplement clean water to the cleaning box, so that the stone is conveniently cleaned subsequently. Furthermore, after the stones are cleaned, a small amount of mud on the stones will flow into the cavity with the water, and after the valve is opened, the mud will be discharged from the drain along with the sewage.

To sum up, the utility model discloses a following at least one concrete raw materials's loading attachment beneficial technological effect:

1. the utility model discloses a pour concrete raw materials into back in the clean case, drive assembly one and clean subassembly, four brush post rotations clean the stone, the earth that the brush fell leaks to the cavity on the filter plate in, after washing the stone, redrive drive assembly two makes the apron open the discharge gate and be the slope and set up downwards, the stone that lies in on the filter this moment falls to the apron from discharge gate department with automatic under the action of gravity on, these clean stones of being washed at last are in landing to the hopper from the apron. Therefore, the utility model can automatically clean the stones in the concrete raw material, and improve the strength of the concrete to a certain extent;

2. the utility model discloses lead to and open the valve and make drain pipe discharge sewage, close the valve again in order to supply the clear water to the clean box, convenient follow-up clean effect to the stone, and the silt in the clean box also will be discharged from the drain pipe along with sewage together.

Drawings

Fig. 1 is a schematic view of the overall structure of the first embodiment.

Fig. 2 is a schematic partial cross-sectional view of fig. 1 (the water extraction pipe, the water distribution pipe and the shower head are not shown).

Fig. 3 is a schematic cross-sectional view of the first embodiment (the water pumping pipe, the water diversion pipe and the shower head are not shown).

Fig. 4 is an enlarged schematic view at a in fig. 1.

Fig. 5 is a second schematic cross-sectional view of the present embodiment (the water pumping pipe, the water diversion pipe and the shower head are not shown).

Fig. 6 is a schematic view of the overall structure of the second embodiment.

FIG. 7 is a partially exploded view of the torsion spring, cover plate and cleaning tank.

In the figure, 1, a bracket; 2. a cleaning tank; 3. a filter plate; 4. a cavity; 5. a brush column; 6. a discharge port; 7. a cover plate; 8. a first motor; 9. a ring gear; 10. a planet carrier; 11. a sun gear; 12. a planetary gear; 13. a plug rod; 14. inserting the column; 15. a second motor; 16. a hauling rope; 17. a wind-up roll; 18. a guide wheel; 19. a fixed shaft; 20. a limiting groove; 21. a butting block; 22. a shifting block; 23. a valve; 24. a water pump; 25. a water pumping pipe; 26. an L-shaped tube; 27. a transverse tube; 28. a water diversion pipe; 29. a first water pipe; 30. a water pipe II; 31. spraying a shower head; 32. a water outlet; 33. a drain pipe; 34. a fixing plate; 35. fixing the rod; 36. a clamping block; 37. a clamping groove; 38. a flat plate; 39. a pillar; 40. hinging a shaft; 41. a torsion spring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a concrete raw material feeding device, including placing in support 1 on ground, fixed connection in the dustbin 2 of support 1 up end. The support 1 comprises a flat plate 38 arranged horizontally and four support posts 39 vertically and fixedly connected to the lower end face of the flat plate 38, and the four support posts 39 are respectively fixedly positioned at four corners of the flat plate 38. The plate 38 is rectangular in cross-section and the posts 39 are elongated. The upper surface of cleaning box 2 sets up for the opening, and the cross-section of cleaning box 2 is the rectangle, has placed filter 3 in the cleaning box 2, and filter 3 is stainless steel material, and its thickness is thinner, and its biggest bearing load is 5KG at least. The cavity 4 is arranged below the filter plate 3, and clear water is pre-contained in the cavity 4 before cleaning. The filter 3 is connected with four brush columns 5 in a rotating manner, the brush columns 5 are used for scraping soil on stones, and the rotating axis of the brush columns 5 is perpendicular to the upper surface of the filter 3.

Be equipped with the first drive assembly who drives four brush posts 5 rotation in the cleaning box 2, first drive assembly includes motor 8, ring gear 9, planet carrier 10, sun gear 11 and planetary gear 12, fixedly connected with fixed plate 34 on the cavity 4 inside wall, and the cross-section of fixed plate 34 is the U-shaped, and fixed plate 34 is located the intermediate position in cleaning box 2, and motor 8 fixed connection is in the upper surface of fixed plate 34. Four joint blocks 36 of fixedly connected with on the inside wall of cleaning box 2, joint block 36 fixed connection in the up end of fixed plate 34, four joint blocks 36 are located four vertical lateral walls of cleaning box 2 respectively, and four joint blocks 36 are located same horizontal plane. The inboard joint groove 37 of opening is seted up to joint piece 36, and ring gear 9 is the level setting and the joint in four joint grooves 37, therefore ring gear 9 can rotate on the inside wall of cavity 4.

The fixing rod 35 is fixedly connected to the upper surface of the fixing plate 34 perpendicularly, the fixing rod 35 is cylindrical, and one end of the fixing rod 35 far away from the fixing plate 34 is fixedly connected to the lower surface of the planet carrier 10. The cross section of the planet carrier 10 is triangular, and there are two fixing rods 35, and the two fixing rods 35 are respectively located at two angular positions of the planet carrier 10. The planetary gears 12 are provided in three, and the sizes of the three planetary gears 12 are kept consistent. The sun gear 11 and the three planet gears 12 are all sleeved and rotatably connected to the upper end face of the planet carrier 10, the sun gear 11 is located at the middle point of the planet carrier 10, and the sun gear 11 is coaxially and fixedly connected to an output shaft of the first motor 8. The three planet gears 12 are arranged at the side of the sun gear 11 in an equidistant mode, the three planet gears 12 are all meshed and connected with the sun gear 11, and the three planet gears 12 are all meshed and connected with the gear ring 9.

Referring to fig. 2 and 3, the upper end surfaces of the sun gear 11 and the three planetary gears 12 are vertically and fixedly connected with the plug rod 13, the upper end of the plug rod 13 is provided with an opening, the cross section of the opening of the plug rod 13 is in a cross shape, the brush column 5 is close to the plug column 14 which is fixedly connected with one end of the cavity 4 in a coaxial manner, the cross section of the plug column 14 is in a cross shape, the size of the plug rod 13 is larger than that of the plug column 14, so that the filter plate 3 can be smoothly clamped in the opening of the plug rod 13 in the process of recovering from an inclined state to a horizontal state.

Referring to fig. 1 and 3, a cleaning assembly is arranged in the cavity 4 and is used for cleaning stones. One side of dustbin 2 is equipped with discharge gate 6, and the articulated shaft 40 (refer to fig. 7) that is the level setting in the lower extreme fixedly connected with of discharge gate 6 on the dustbin 2 lateral wall, and apron 7 is close to the pot head of diapire in dustbin 2 and establishes and rotate and connect on articulated shaft 40, and the cross-section of apron 7 is the rectangle. A torsion spring 41 (see fig. 7) is sleeved and connected to the hinge shaft 40, one end of the torsion spring 41 is fixedly connected to the inner sidewall of the cleaning tank 2, and the other end of the torsion spring 41 is fixedly connected to the inner sidewall of the cover plate 7 through which the hinge shaft 40 penetrates. The cover plate 7 is in an inclined state when being completely opened, the cover plate 7 is positioned above the hopper, and after stones are cleaned, the discharge hole 6 is opened to discharge the stones into the hopper.

And a second driving component is arranged on the cleaning box 2 and used for driving the cover plate 7 to open and close the discharge hole 6. The second driving assembly comprises a second motor 15 (refer to fig. 5) fixedly connected to the inner side wall of the cavity 4, a pulling rope 16 with one end fixedly connected to the side wall of the cover plate 7 and a winding roller 17, and the pulling rope 16 is strong in toughness and can bear the load of at least 5KG without breaking. The upper end of the side wall of the cleaning box 2 is fixedly connected with a guide wheel 18 for guiding a traction rope 16, an output shaft of the second motor 15 penetrates through the side wall of the cleaning box 2 vertically, a winding roller 17 is coaxially and fixedly connected to one end, extending out of the side wall of the cleaning box 2, of the output shaft of the second motor 15, and one end, far away from the cover plate 7, of the traction rope 16 is wound and fixedly connected onto the side wall of the winding roller 17. And starting the second motor 15, wherein an output shaft of the second motor 15 drives the winding roller 17 to rotate, so that the traction rope 16 is wound or released, and the cover plate 7 opens and closes the discharge hole 6.

Referring to fig. 1 and 4, one end of the filter plate 3 close to the cover plate 7 is hinged on the inner side wall of the cleaning box 2, the filter plate 3 is fixedly connected with a fixing shaft 19 horizontally arranged, the fixing shaft 19 is cylindrical, the two ends of the fixing shaft 19 penetrate through the cleaning box 2, a limiting groove 20 used for allowing the fixing shaft 19 to rotate is formed in the side wall of the cleaning box 2, and the limiting groove 20 is arc-shaped and is arranged along the vertical direction so that the filter plate 3 can be overturned.

The cleaning box 2 is provided with a transmission member for driving the fixed shaft 19 to rotate along the limiting groove 20. The transmission member is a butting block 21, and the butting block 21 is in a block shape. One end of the fixed shaft 19, which is far away from the filter plate 3, is fixedly connected with a poking block 22, the poking block 22 is in a square shape, and the poking block 22 is abutted against the outer side wall of the cleaning box 2. Piece 22 is dialled in the vertical ejection of penetrating of haulage rope 16, butt piece 21 is from the below butt in dialling when piece 22, under haulage rope 16's pulling effect, butt piece 21 is supporting dialling piece 22 and is making it rotate along with fixed axle 19 along spacing groove 20, thereby make the upset of filter 3 be the slope setting, the one end that filter 3 is close to apron 7 is less than the one end that apron 7 was kept away from to filter 3, the one end that filter 3 is close to apron 7 is higher than the one end that apron 7 is close to filter 3, thereby make abluent stone can be smoothly from filter 3 and apron 7 on the landing to the hopper in.

Referring to fig. 2 and 6, the cleaning assembly includes a water suction pump 24, a water suction pipe 25 and a plurality of water distribution pipes 28 fixedly connected to the inner bottom wall of the cleaning tank 2, where the water distribution pipes 28 are five, the water suction pipe 25 includes an L-shaped pipe 26 and a horizontal pipe 27, the L-shaped pipe 26 is connected and fixedly connected to the horizontal pipe 27, the long part of the L-shaped pipe 26 is vertically arranged outside the side wall of the cleaning tank 2, and the horizontal pipe 27 is located above the cleaning tank 2 and horizontally arranged. The short portion of L venturi tube 26 communicates and fixed connection in the delivery port of suction pump 24, and the lateral wall of clean case 2 is penetrated and jets out to the one end that L venturi tube 26 kept away from suction pump 24, and five distributive pipes 28 communicate and fixed connection are violently managed 27, and five distributive pipes 28 are the equidistance interval along the length direction of violently managing 27 and set up, and the delivery port of five distributive pipes 28 all is towards in the clean case 2.

The water dividing pipe 28 comprises a first water pipe 29 and a second water pipe 30, the first water pipe 29 and the second water pipe 30 are cylindrical, one ends, close to the water pumping pipe 25, of the first water pipe 29 and the second water pipe 30 are communicated and fixedly connected to the water pumping pipe 25, and an included angle between the first water pipe 29 and the second water pipe 30 is 15-150 degrees.

One end of the first water pipe 29 far away from the transverse pipe 27 and one end of the second water pipe 30 far away from the transverse pipe 27 are communicated and fixedly connected with a shower head 31.

The inner bottom surface of the cleaning box 2 is obliquely arranged (refer to fig. 3), the inner bottom wall of one end, close to the cover plate 7, of the cleaning box 2 is lower than the inner bottom wall of one end, close to the cover plate 7, of the cleaning box 2, a water outlet 32 is formed in one end, close to the cover plate 7, of the cleaning box 2, the water outlet 32 is communicated with the water outlet 33, the water outlet 33 is fixedly connected with the water outlet, a valve 23 used for opening and closing the water outlet 33 is installed on the water outlet 33.

The implementation principle of the embodiment is as follows: after the stones are poured into the cleaning box 2, the first motor 8 is started, the output shaft of the first motor 8 drives the sun gear 11 to rotate, so that under the action of the gear ring 9, the three planet gears 12 rotate around respective vertical axes on the planet carrier 10, and at the moment, the four brush columns 5 are driven to rotate to rub with the stones in an extruding mode due to the fact that the inserting columns 14 are connected with the inserting rods 13 in a clamping mode. Meanwhile, the water pump 24 extracts clean water in the cavity 4, the clean water flows to the first water pipe 29 and the second water pipe 30 through the water pumping pipe 25, and finally is sprayed into the cleaning box 2 through the spraying shower head 31, so that the soil adhered to stones can be brushed cleanly by the four brush columns 5, the brushed soil is leaked into the cavity 4 through the filter plate 3, after the stones are cleaned, the second motor 15 is started, the traction rope 16 is released, the cover plate 7 is opened by the cover plate 7 under the elastic action of the torsion spring 41 and is arranged obliquely downwards, the stones on the filter plate 3 automatically fall onto the cover plate 7 from the discharge port 6 under the action of gravity, and finally the cleaned stones slide into the hopper from the cover plate 7. Therefore the utility model discloses can clean the stone in the concrete raw materials is automatic, improve the intensity of concrete to a certain extent.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a loading attachment of concrete raw materials, is including placing in support (1), fixed connection clean box (2) of support (1) up end on ground, the upper surface of clean box (2) is opening setting, its characterized in that: a filter plate (3) is placed in the cleaning box (2), a cavity (4) is formed below the filter plate (3), four brush columns (5) are connected to the filter plate (3) in a rotating mode, the rotating axes of the brush columns (5) are perpendicular to the upper surface of the filter plate (3), a first driving assembly for driving the four brush columns (5) to rotate is arranged in the cleaning box (2), and a cleaning assembly for cleaning stones is arranged in the cavity (4);

one side of cleaning box (2) is equipped with discharge gate (6), discharge gate (6) lower extreme articulates there is apron (7), when apron (7) are opened completely, be equipped with on cleaning box (2) and be used for driving about apron (7) are opened and close the drive assembly two of discharge gate (6).

2. A concrete raw material feeding device according to claim 1, characterized in that: the first driving assembly comprises a first motor (8), a first gear ring (9), a planet carrier (10), a sun gear (11) and three planet gears (12), the first motor (8) is fixedly connected to the inner side wall of the cavity (4), the sun gear (11) is coaxially and fixedly connected to an output shaft of the first motor (8), the first gear ring (9) is horizontally arranged and is rotatably connected to the inner side wall of the cavity (4), the planet carrier (10) is fixedly connected to the inner side wall of the cavity (4), and the number of the planet gears (12) is three;

the sun gear (11) and the three planet gears (12) are sleeved and are rotationally connected to the upper end face of the planet carrier (10), the three planet gears (12) are annularly arranged on the side of the sun gear (11) at equal intervals, the three planet gears (12) are meshed and connected to the sun gear (11), and the three planet gears (12) are meshed and connected to the gear ring (9); the upper end faces of the planetary gear (12) and the sun gear (11) are vertically and fixedly connected with an inserting rod (13), the upper end of the inserting rod (13) is provided with an opening, the brush column (5) is close to one end of the cavity (4) and is fixedly connected with an inserting column (14) coaxially, and the inserting column (14) is clamped in the opening of the inserting rod (13).

3. A concrete raw material feeding device according to claim 1, characterized in that: drive assembly two includes motor two (15), haulage rope (16) and wind-up roll (17), be equipped with on the lateral wall of clean case (2) and be used for driving torsional spring (40) of apron (7) upset, when torsional spring (40) do not take place deformation, apron (7) are opened, the one end fixed connection of haulage rope (16) in on the lateral wall of apron (7), the lateral wall upper end fixedly connected with of clean case (2) is used for right leading sheave (18) that haulage rope (16) led to, motor two (15) fixed connection in on the inside wall of cavity (4), the output shaft of motor two (15) is worn perpendicularly and is jetted out clean case (2) lateral wall, wind-up roll (17) coaxial fixed connection in motor two (15) output shaft stretches out the one end of clean case (2) lateral wall, haulage rope (16) are kept away from the one end of apron (7) is around rolling up and fixed connection in wind-up roll (17) ) On the side wall of the container.

4. A concrete raw material feeding device according to claim 3, characterized in that: one end of the filter plate (3) is hinged to the inner side wall of the cleaning box (2), the filter plate (3) is fixedly connected with a horizontally arranged fixing shaft (19), two ends of the fixing shaft (19) penetrate through the cleaning box (2), a limiting groove (20) for allowing the fixing shaft (19) to rotate is formed in the side wall of the cleaning box (2), and a transmission part for driving the fixing shaft (19) to rotate along the limiting groove (20) is arranged on the cleaning box (2).

5. A concrete raw material feeding device according to claim 4, characterized in that: the driving medium is butt joint piece (21), fixed axle (19) are kept away from one end fixedly connected with of filter (3) is dialled piece (22), dial piece (22) butt in on the lateral wall of clean case (2), the vertical penetrating of haulage rope (16) is penetrated and is moved piece (22), butt joint piece (21) from the below butt in when dialling piece (22), filter (3) are followed spacing groove (20) rotate, make filter (3) are close to the one end of apron (7) is less than filter (3) are kept away from the one end of apron (7), filter (3) are close to the one end of apron (7) is higher than apron (7) are close to the one end of filter (3).

6. A concrete raw material feeding device according to claim 1, characterized in that: the cleaning component comprises a water suction pump (24), a water suction pipe (25) and a plurality of water distribution pipes (28), the water suction pump (24) is fixedly connected to the inner bottom wall of the cleaning box (2), the water pumping pipe (25) is communicated and fixedly connected with a water outlet of the water pumping pump (24), one end of the water pumping pipe (25) far away from the water pumping pump (24) penetrates out of the side wall of the cleaning box (2), one end of the water pumping pipe (25) penetrating out of the cleaning box (2) extends to the upper part of the cleaning box (2), a plurality of water distribution pipes (28) are communicated and fixedly connected with one section of the water pumping pipe (25) positioned above the cleaning box (2), and a plurality of distributive pipes (28) are followed the length direction of drinking-water pipe (25) is the equidistance interval setting, and is a plurality of the delivery port of distributive pipe (28) all moves towards in clean box (2).

7. A concrete raw material feeding device according to claim 6, characterized in that: the distributive pipe (28) is far away from one end of the water pumping pipe (25) is communicated and fixedly connected with a spraying shower head (31).

8. A concrete raw material feeding device according to claim 1, characterized in that: the inner bottom surface of clean case (2) is the slope setting, clean case (2) are close to the inner bottom wall of apron (7) one end is less than clean case (2) are kept away from the inner bottom wall of apron (7) one end, clean case (2) are close to outlet (32) have been seted up to the one end of apron (7), outlet (32) intercommunication and fixedly connected with drain pipe (33), install on drain pipe (33) and be used for opening and close valve (23) of drain pipe (33).

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