Pervious concrete preparation device

Abstract

The utility model discloses a pervious concrete preparation device which comprises a base, a stirring barrel and a first supporting plate, the stirring barrel and the first supporting plate are both installed on the top of the base, a sliding groove is formed in the side wall of the first supporting plate, a second supporting plate is arranged in the sliding groove in a sliding mode, and a sliding assembly used for driving the second supporting plate to slide is arranged in the sliding groove. A second driving motor is mounted at the top of the second supporting plate, an output shaft of the second driving motor penetrates through the second supporting plate and is fixedly provided with a connecting rod, a stirring rod is mounted at the bottom of the connecting rod, a connecting part is arranged between the stirring rod and the connecting rod, a plurality of stirring blades are mounted on the side wall of the stirring rod, and a first connecting assembly is arranged between each stirring blade and the stirring rod; matched through holes are formed in the tops of the stirring blades, stirring plates can be inserted into the through holes, and the problems that the stirring mechanism is simple in structure, so that materials are not thoroughly mixed, and subsequent replacement and maintenance are not facilitated due to the fact that the stirring rods and the stirring blades are fixedly installed are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of concrete preparation, particularly relates to a pervious concrete preparation device. BACKGROUND

[0002] The pervious concrete is a kind of porous concrete with high permeability, and its main feature is that water can pass through the surface layer and penetrate into the underlying soil, so that rainwater can be infiltrated into the soil during rainfall, and the effect of purifying water body and protecting regional water resources is generated, the preparation principle of pervious concrete is to add large-sized aggregate and a small amount of special additive, reduce or avoid the use of fine aggregate, and form a kind of concrete with internal interconnected pore microstructure.This structure makes the pervious concrete have good water permeability, strength and heat dissipation performance, and plays an important role in the construction of sponge city.

[0003] The existing concrete is often mixed by mixer when preparing, but the existing stirring mechanism is simple in structure, and the concrete is simply stirred by a stirring rod and part of stirring blades when preparing, so that the mixing of material is not complete, the quality of concrete is low, and the stirring rod and stirring blades are mostly fixedly installed, so that the blades are not easy to replace when being damaged, and the stirring mechanism is not easy to clean after each stirring is finished, and the above problems are solved by the following solution. UTILITARIAN CONTENT

[0004] The utility model aims at providing a pervious concrete preparation device, and solves the problems of the existing stirring mechanism being simple in structure, the mixing of material being not complete and the stirring rod and stirring blades being fixedly installed and being not conducive to subsequent replacement and maintenance.

[0005] The above technical purpose of the utility model is realized by the following technical scheme:

[0006] The utility model provides a pervious concrete preparation device, including base, stirring drum and support plate no. Stirring drum and support plate no. Are installed on the top of base, the side wall of support plate no. Is equipped with the sliding slot, support plate two is arranged in the sliding slot and slides, the sliding assembly for driving support plate two to slide is arranged in the sliding slot, the top of support plate two is installed drive motor no. Two, the output shaft of drive motor no. Two penetrates support plate two and is fixed with connecting rod, the bottom of connecting rod is installed stirring rod, and the connecting portion is equipped between stirring rod and connecting rod, a plurality of stirring blades are installed on the side wall of stirring rod, and the stirring blade is fixed on both sides of stirring rod respectively and both sides stirring blade staggered arrangement, and the connecting assembly no. One is equipped between stirring blade and stirring rod, the top of stirring blade is equipped with the through -hole who cooperates, and the through -hole can be inserted with stirring plate, and the fixed of stirring plate is realized with stirring blade through bolt, and the stirring piece that further improves stirring efficiency is also equipped on stirring rod.

[0007] As preferred, the sliding assembly includes a lead screw and a drive motor, the lead screw is rotatably arranged in the sliding slot, the drive motor is fixed on the top of the support plate, the output shaft of the drive motor penetrates the support plate and is fixedly connected with the lead screw, the support plate two is threadedly engaged with the lead screw, and the sliding of the support plate two in the sliding slot is realized through the lead screw.

[0008] As preferred, the connecting portion includes a square slot formed on the top of the stirring rod, the bottom of the connecting rod is in square structure, the stirring rod is inserted and matched with the connecting rod through the square slot, and the connecting rod is further fixed through the bolt.

[0009] As preferred, the connecting assembly one includes a U-shaped plate one and a clamping plate one, the U-shaped plate one is fixed on the side wall of the stirring rod, the clamping plate one is fixed on the side wall of the stirring blade, the clamping plate one corresponds to the U-shaped plate one, the clamping plate one is clamped in the U-shaped plate one, and the lock bolt for fixing the clamping plate one is threadedly connected on the side wall of the U-shaped plate one.

[0010] As preferred, the stirring piece includes two connecting plates and two scraping plates, one end of the connecting plate is connected with the stirring rod, the other end of the connecting plate is connected with the scraping plate, the scraping plate is arranged in an inclined manner, one end of the scraping plate is in contact with the inner wall of the stirring drum, and the connecting plate is connected with the stirring rod and the scraping plate through the connecting assembly two at both ends.

[0011] As preferred, the connecting assembly two comprises two U-shaped plates two and two clamping plates two, one of the U-shaped plates two is fixed on the side wall of the stirring rod, one of the clamping plates two is fixed on the side wall of the connecting plate, the clamping plate two is clamped in the U-shaped plate two, the side wall of the U-shaped plate two is screwed with a locking bolt for fixing the clamping plate two, the other U-shaped plate two is fixed on the other side wall of the connecting plate, the other clamping plate two is fixed on the side wall of the scraper two, the clamping plate two is clamped in the U-shaped plate two, the side wall of the U-shaped plate two is screwed with a locking bolt for fixing the clamping plate two.

[0012] The bottom of the stirring barrel is fixed with a plurality of supporting rods, the stirring barrel is fixed on the base through the supporting rods, the bottom of the stirring barrel is provided with a discharge pipe, the discharge pipe is provided with an electromagnetic control valve, and the base is also provided with a screw feeder corresponding to the discharge pipe.

[0013] Beneficial effects: when the raw materials are poured into the stirring barrel, the sliding assembly is started in advance, so that the stirring rod can be located in the stirring barrel, the driving motor two is started after the raw materials enter, the stirring rod is driven to rotate by the driving motor two, the stirring rod is stirred by the stirring blades, the vertical stirring is realized by the installed stirring plate, the stirring efficiency is improved, the inner wall of the stirring barrel is scraped at the same time, and the residual material on the inner wall of the stirring barrel is reduced.

[0014] When the raw materials are prepared and discharged through the discharge pipe at the bottom, the sliding assembly can be started to lift the stirring rod, so that the stirring rod is convenient to clean, and the detachable connection of the stirring rod and the stirring blades facilitates the replacement of the stirring blades when the stirring blades are damaged. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a structural schematic view of the embodiment;

[0016] Fig. 2 It is a sectional structural schematic view of the embodiment for showing the stirring barrel;

[0017] Fig. 3 It is a sectional structural schematic view of the embodiment for showing the supporting plate one;

[0018] Fig. 4 It is a top view structural schematic view of the embodiment for showing the stirring rod;

[0019] Fig. 5 It is an assembly schematic view of the embodiment for showing the stirring rod and the connecting rod;

[0020] Fig. 6 It is a structural schematic view of the embodiment for showing the stirring piece.

[0021] Label: 1, base; 2, stirring barrel; 3, support plate one; 4, chute; 5, support plate two; 6, sliding assembly; 7, drive motor two; 8, connecting rod; 9, stirring rod; 10, connecting part; 11, stirring blade; 12, connecting assembly one; 13, stirring plate; 14, stirring piece; 15, screw rod; 16, drive motor one; 17, square groove; 18, U-shaped plate one; 19, clamping plate one; 20, connecting plate; 21, scraper; 22, U-shaped plate two; 23, clamping plate two; 24, discharge pipe; 25, spiral feeder. DETAILED DESCRIPTION

[0022] See Figs. 1 to 6 As shown in the figure, a pervious concrete preparation device comprises a base 1, a stirring barrel 2 and a support plate one 3, the stirring barrel 2 and the support plate one 3 are both installed on the top of the base 1, a chute 4 is formed on the side wall of the support plate one 3, a support plate two 5 is slidably arranged in the chute 4, a sliding assembly 6 for driving the support plate two 5 to slide is arranged in the chute 4, a drive motor two 7 is installed on the top of the support plate two 5, the output shaft of the drive motor two 7 penetrates through the support plate two 5 and is fixed with a connecting rod 8, the bottom of the connecting rod 8 is installed with a stirring rod 9, when the concrete needs to be prepared, the raw materials can be poured into the stirring barrel 2, the sliding assembly 6 is started in advance to drive the support plate two 5 to move, so that the stirring rod 9 can be located inside the stirring barrel 2 to facilitate the subsequent stirring work.

[0023] The sliding assembly 6 comprises a screw rod 15 and a drive motor one 16, the screw rod 15 is rotationally arranged in the chute 4, the drive motor one 16 is fixed on the top of the support plate one 3, the output shaft of the drive motor one 16 penetrates through the support plate one 3 and is fixedly connected with the screw rod 15, the support plate two 5 is threadedly matched with the screw rod 15, the support plate two 5 is slid in the chute 4 through the screw rod 15, the drive motor one 16 can be started when the support plate two 5 needs to be driven to slide, the output shaft of the drive motor one 16 can drive the screw rod 15 to rotate, the drive motor one 16 adopts a servo motor to better control the moving distance of the support plate two 5, the screw rod 15 can drive the support plate two 5 threadedly matched therewith to move when the screw rod 15 rotates, since one end of the support plate two 5 is matched with the chute 4, the chute 4 can limit the movement of the support plate two 5 to realize the up and down sliding of the support plate two 5, the support plate two 5 can drive the connecting rod 8 and the stirring rod 9 at the bottom to move, so that the stirring rod 9 can enter the stirring barrel 2.

[0024] A connecting portion 10 is arranged between the stirring rod 9 and the connecting rod 8, the stirring rod 9 and the connecting rod 8 are detachably connected through the connecting portion 10, so that the stirring rod 9 can be replaced and cleaned in the later period, the connecting portion 10 comprises a square groove 17 arranged at the top of the stirring rod 9, the bottom of the connecting rod 8 is in a square structure, the stirring rod 9 is inserted and matched with the connecting rod 8 through the square groove 17, and the connecting rod 8 is further fixed through a bolt, when the stirring rod 9 is installed, the top of the stirring rod 9 is corresponded with the connecting rod 8, the connecting rod 8 is inserted into the square groove 17 of the stirring rod 9, so that the limiting installation between the two is realized, and then the connecting rod 8 is fixed on the top of the stirring rod 9 through the bolt, so that the connecting rod 8 is prevented from falling off.

[0025] A plurality of stirring blades 11 are arranged on the side wall of the stirring rod 9, when all the materials are poured into the stirring barrel 2, the second driving motor 7 can be started to drive the connecting rod 8 to rotate, the connecting rod 8 drives the stirring rod 9 to rotate, the stirring blades 11 are respectively arranged on the two sides of the stirring rod 9 and are arranged in a staggered mode, the stirring rod 9 drives the stirring blades 11 to rotate, the stirring blades 11 realize the stirring and preparation of the materials, penetrating holes are arranged at the top of each stirring blade 11 in a matched mode, a stirring plate 13 can be inserted into the penetrating hole, the stirring plate 13 is fixed to the stirring blade 11 through a bolt, in order to improve the stirring efficiency, the stirring plate 13 is inserted into the penetrating hole of each stirring blade 11, the stirring blades 11 realize the horizontal stirring of the materials, and the stirring plate 13 realizes the vertical stirring of the materials, the number of the penetrating holes and the stirring plate 13 can be arranged and installed according to the size of the stirring barrel 2, and is not limited to one.

[0026] A connecting assembly one 12 is arranged between the stirring blade 11 and the stirring rod 9, the stirring blade 11 is detachably connected with the stirring rod 9 through the connecting assembly one 12, so that the stirring blade 11 can be replaced individually when the stirring blade 11 is damaged after long-term use, thereby reducing the use cost, the connecting assembly one 12 comprises a U-shaped plate one 18 and a clamping plate one 19, the U-shaped plate one 18 is fixed to the side wall of the stirring rod 9, the clamping plate one 19 is fixed to the side wall of the stirring blade 11, the clamping plate one 19 corresponds to the U-shaped plate one 18, the clamping plate one 19 is clamped in the U-shaped plate one 18, and a locking bolt for fixing the clamping plate one 19 is threadedly connected to the side wall of the U-shaped plate one 18, when the stirring blade 11 is installed, the clamping plate one 19 is clamped into the U-shaped plate one 18, the clamping plate one 19 and the U-shaped plate one 18 are clamped and matched, so that the stirring blade 11 is installed, and the locking bolt is installed, so that the stability of the installation of the stirring blade 11 is further improved.

[0027] The stirring rod 9 is further provided with a stirring piece 14 for improving the stirring efficiency, the stirring piece 14 comprises two connecting plates 20 and two scrapers 21, one end of the connecting plate 20 is connected with the stirring rod 9, the other end of the connecting plate 20 is connected with the scraper 21, the scraper 21 is arranged in an inclined manner, one end of the scraper 21 is in contact with the inner wall of the stirring barrel 2, the connecting plate 20 and the scraper 21 rotate during the rotation of the stirring rod 9, the stirring efficiency is improved through the connecting plate 20, and the scraper 21 scrapes the inner wall of the stirring barrel 2, so that the material residue on the inner wall can be reduced during subsequent unloading.

[0028] The two ends of the connecting plate 20 are connected with the stirring rod 9 and the scraper 21 through the connecting assembly two, and the connecting plate 20 and the scraper 21 are detachably connected through the connecting assembly two, the connecting assembly two comprises two U-shaped plates two 22 and two clamping plates two 23, one of the U-shaped plates two 22 is fixed on the side wall of the stirring rod 9, one of the clamping plates two 23 is fixed on one side wall of the connecting plate 20, the clamping plate two 23 is clamped in the U-shaped plate two 22, and the side wall of the U-shaped plate two 22 is threadedly connected with a locking bolt for fixing the clamping plate two 23, the other U-shaped plate two 22 is fixed on the other side wall of the connecting plate 20, the other clamping plate two 23 is fixed on the side wall of the scraper 21, the clamping plate two 23 is clamped in the U-shaped plate two 22, and the side wall of the U-shaped plate two 22 is threadedly connected with a locking bolt for fixing the clamping plate two 23.

[0029] The bottom of the stirring barrel 2 is fixed with a plurality of supporting rods, the stirring barrel 2 is fixed on the base 1 through the supporting rods, the bottom of the stirring barrel 2 is provided with a discharge pipe 24, the discharge pipe 24 is provided with an electromagnetic control valve, and the base 1 is further provided with a screw feeder 25, the screw feeder 25 corresponds to the discharge pipe 24, when the concrete is prepared, the electromagnetic control valve on the discharge pipe 24 can be opened, so that the material in the stirring barrel 2 can be discharged outward, the screw feeder 25 is placed at the bottom, so that the discharge port can be extended to the required position, thereby facilitating subsequent use, and the screw feeder 25 needs to be cleaned after each use, so as to prevent the concrete from solidifying in the screw feeder 25 and affecting subsequent use.

[0030] When the raw materials are prepared and discharged through the discharge pipe 24 at the bottom, the sliding assembly 6 can be started to lift the stirring rod 9, so as to facilitate cleaning of the stirring rod 9, and the detachable connection of the stirring rod 9 and the stirring blade 11 facilitates replacement of the stirring blade 11 when the stirring blade 11 is damaged.

Claims

1. A pervious concrete preparation device comprising a base (1), a mixing drum (2) and a support plate (3), characterized in that, The stirring barrel (2) and the support plate one (3) are installed on the top of the base (1), the side wall of the support plate one (3) is provided with a sliding groove (4), the support plate two (5) is slidably arranged in the sliding groove (4), the sliding assembly (6) for driving the support plate two (5) to slide is arranged in the sliding groove (4), the driving motor two (7) is installed on the top of the support plate two (5), the output shaft of the driving motor two (7) penetrates the support plate two (5) and is fixedly connected with the connecting rod (8), the stirring rod (9) is installed on the bottom of the connecting rod (8), the connecting part (10) is arranged between the stirring rod (9) and the connecting rod (8), a plurality of stirring blades (11) are installed on the side wall of the stirring rod (9), the stirring blades (11) are fixed on the both sides of the stirring rod (9) respectively and are arranged in a staggered manner on the both sides, the connecting assembly one (12) is arranged between the stirring blades (11) and the stirring rod (9), the penetrating holes matched with each other are formed in the top of each stirring blade (11), the stirring plate (13) can be inserted into the penetrating hole, the stirring plate (13) is fixed with the stirring blade (11) through bolts, and the stirring part (14) for further improving the stirring efficiency is arranged on the stirring rod (9).

2. A pervious concrete production device according to claim 1, characterized in that The sliding assembly (6) comprises a lead screw (15) and a driving motor one (16), the lead screw (15) is rotatably arranged in the sliding groove (4), the driving motor one (16) is fixed on the top of the support plate one (3), the output shaft of the driving motor one (16) penetrates the support plate one (3) and is fixedly connected with the lead screw (15), the support plate two (5) is threadedly matched with the lead screw (15), and the sliding of the support plate two (5) in the sliding groove (4) is realized through the lead screw (15).

3. The pervious concrete production device according to claim 1, wherein The connecting part (10) comprises a square groove (17) formed in the top of the stirring rod (9), the bottom of the connecting rod (8) is of a square structure, the stirring rod (9) is inserted and matched with the connecting rod (8) through the square groove (17), and the connecting rod (8) is fixed with the connecting rod (8) through bolts.

4. The pervious concrete production apparatus of claim 1, wherein, The connecting assembly one (12) comprises a U-shaped plate one (18) and a clamping plate one (19), the U-shaped plate one (18) is fixed on the side wall of the stirring rod (9), the clamping plate one (19) is fixed on the side wall of the stirring blade (11), the clamping plate one (19) corresponds to the U-shaped plate one (18), the clamping plate one (19) is clamped in the U-shaped plate one (18), and the lock bolt for fixing the clamping plate one (19) is threadedly connected with the side wall of the U-shaped plate one (18).

5. A pervious concrete production apparatus according to claim 4, wherein The stirring piece (14) comprises two connecting plates (20) and two scrapers (21), one end of the connecting plate (20) is connected with the stirring rod (9), the other end of the connecting plate (20) is connected with the scraper (21), the scraper (21) is arranged in an inclined manner, one end of the scraper (21) is arranged in contact with the inner wall of the stirring barrel (2), and the two ends of the connecting plate (20) are connected with the stirring rod (9) and the scraper (21) through the second connecting assembly.

6. A pervious concrete production apparatus according to claim 5, wherein The second connecting assembly comprises two U-shaped plates (22) and two clamping plates (23), one of the U-shaped plates (22) is fixed on the side wall of the stirring rod (9), one of the clamping plates (23) is fixed on one side wall of the connecting plate (20), the clamping plate (23) is clamped in the U-shaped plate (22), the side wall of the U-shaped plate (22) is threadedly connected with a locking bolt for fixing the clamping plate (23), the other U-shaped plate (22) is fixed on the other side wall of the connecting plate (20), the other clamping plate (23) is fixed on the side wall of the scraper (21), the clamping plate (23) is clamped in the U-shaped plate (22), and the side wall of the U-shaped plate (22) is threadedly connected with a locking bolt for fixing the clamping plate (23).

7. The pervious concrete production apparatus of claim 1, wherein A plurality of supporting rods are fixed to the bottom of the stirring barrel (2), the stirring barrel (2) is fixed on the base (1) through the supporting rods, a discharge pipe (24) is arranged at the bottom of the stirring barrel (2), an electromagnetic control valve is mounted on the discharge pipe (24), and a screw feeder (25) is further mounted on the base (1) and corresponds to the discharge pipe (24).

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