CN218518920U - UHPC agitating unit - Google Patents

Abstract

The utility model relates to a UHPC stirring technical field, the utility model discloses a UHPC stirring device, which comprises a stirring cylinder and a stirring mechanism arranged inside the stirring cylinder, wherein a sieve plate is arranged inside the stirring cylinder near the top end, the stirring mechanism comprises a motor, the power output end of the motor is fixedly connected with a stirring rod, one end of the stirring rod extends into the stirring cylinder and is fixedly provided with a support rod, and the bottom end of the support rod is fixedly provided with a plurality of second grinding blocks; the utility model discloses simple structure, because the permanent magnet has magnetic force, can adsorb the outer loop cover of iron material, so when the outer loop cover is rotatory, also can drive inside sieve and rotate, also can drive first grinding piece when the sieve is rotatory and rotate, so the second grinding piece of quick rotation can pass in the clearance of the first grinding piece of slow rotation, then can grind the material of caking fast, can improve the grinding efficiency of material, thereby the device's work efficiency has been improved.

Description

UHPC agitating unit

Technical Field

The utility model relates to a UHPC stirring technical field specifically is a UHPC agitating unit.

Background

At present, UHPC (ultra high performance concrete) is more and more widely applied, because the UHPC ultra high performance concrete has the advantages of wear resistance, high explosion resistance and the like, the UHPC ultra high performance concrete can be used in large-span bridges and anti-explosion structures, and various raw materials are required to be placed in a stirring device for mixing when the UHPC ultra high performance concrete is manufactured.

Through retrieval, in the Chinese patent application number 202122139299.7, a UHPC (ultra high performance concrete) stirring device capable of avoiding inner wall adhesion is disclosed, which comprises a shell, wherein a first connecting shaft is rotatably connected inside the shell, and the middle lower end of the first connecting shaft is fixedly connected with stirring rods at equal intervals; the screening mechanism is arranged at the upper end of the first connecting shaft and comprises a filter plate, a first connecting plate, a first grinding block, a second connecting plate and a second grinding block; the inlet pipe, inlet pipe bilateral symmetry's welded connection is on the top of casing, and the inlet pipe is the slope form setting, the upper end integration of inlet pipe is connected with the connection box, and the inside of connection box is provided with feed mechanism. This avoid ultra high performance concrete mixing device of UHPC of inner wall adhesion not only is convenient for let the material that the scraper blade is stable on with the inner wall strike off, avoids the inner wall adhesion, and easy equivalent interpolation raw materials simultaneously conveniently screens the raw materials moreover for the raw materials mixes more evenly.

Raw materials on the filter plate can be ground through the first grinding block and the second grinding block in the patent, but because there is the clearance between first grinding block and the second grinding block, so when first grinding block and second grinding block are rotatory, the material of some caking can pass from the clearance between first grinding block and the second grinding block, then is difficult to realize the grinding to can influence the work efficiency of the device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a UHPC agitating unit to solve because there is the clearance between first abrasive brick and the second abrasive brick, so when first abrasive brick and second abrasive brick are rotatory, the material of some caking can pass from the clearance between first abrasive brick and the second abrasive brick, then is difficult to realize grinding, thereby can influence the device work efficiency's problem.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a UHPC agitating unit, include the churn with set up in the inside rabbling mechanism of churn, the inside top department of being close to of churn is provided with the sieve, the rabbling mechanism includes the motor, motor power take off end fixedly connected with puddler, puddler one end extends to inside and fixed mounting of churn has the bracing piece, bracing piece bottom fixed mounting has a plurality of second to grind the piece, the churn outside is provided with the outer ring cover, sieve top fixed surface installs the first piece of grinding of a plurality of, the sieve outer wall is close to edge fixed mounting and has the permanent magnet.

Preferably, a plurality of connecting rods are fixedly mounted inside the stirring cylinder in a manner that one end of the stirring rod extends to the stirring cylinder, and a scraper is fixedly mounted at one end of each connecting rod.

Preferably, a driven rod is arranged on one side of the outer wall of the stirring barrel through a support plate, a driven wheel disc is fixedly mounted at the position, close to the top end, outside the driven rod, a driven gear is fixedly mounted at the position, close to the bottom end, outside the driven rod, a driving wheel disc is fixedly mounted outside the stirring rod, a belt is sleeved between the driving wheel disc and the driven wheel disc, and a plurality of external teeth are fixedly mounted on the surface of the outer wall of the outer sleeve.

Preferably, the inner wall surface of the mixing drum is provided with a slot for the permanent magnet to rotate, and the outer wall surface of the mixing drum is fixedly provided with limit rings at two sides of the outer ring sleeve.

Preferably, a feed inlet is fixedly installed on one side of the top end of the stirring cylinder, and a sealing cover is installed at the position of the discharge outlet at the bottom end of the stirring cylinder in a threaded mode.

Preferably, the surface of the sieve plate is provided with a plurality of sieve pores.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses simple structure, in the time of practical use, motor work drives the puddler and rotates, can drive the second through the bracing piece and grind the piece and rotate, the puddler also can drive the initiative rim plate and rotate simultaneously, transmission through the belt, then can drive the driven rim plate and rotate, make the driven lever also can rotate thereupon, meshing through driven gear and external tooth, then can drive the outer loop cover and rotate, because the permanent magnet has magnetic force, can adsorb the outer loop cover of iron material, so when the outer loop cover rotates, also can drive inside sieve and rotate, also can drive first grinding piece and rotate when the sieve is rotatory, so the second grinding piece of fast revolution can pass from the clearance of the first grinding piece of slow rotation, then can grind the material of caking fast, can improve the grinding efficiency of material, thereby the device's work efficiency has been improved.

Drawings

FIG. 1 is a schematic view of the whole structure of a UHPC stirring device of the present invention;

FIG. 2 is a schematic view of the outer ring sleeve structure of the UHPC stirring device of the present invention;

FIG. 3 is a schematic view of the sieve plate structure of the UHPC stirring device of the present invention;

fig. 4 is an enlarged schematic view of a in fig. 1.

In the figure: 10-a mixing drum; 11-slotting; 12-a stop collar; 20-a feed inlet; 30-a sealing cover; 40-sieve plate; 41-permanent magnet; 42-mesh opening; 43-first abrasive segment; 50-a stirring mechanism; 51-a motor; 52-a stirring rod; 53-support bars; 54-a second abrasive segment; 55-a scraper; 56-connecting rod; 57-a driving wheel disc; 58-a belt; 59-a driven rod; 591-a driven wheel disc; 592-a driven gear; 60-outer ring sleeve; 61-outer teeth.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a UHPC agitating unit, including churn 10 and fixed mounting in the inside rabbling mechanism 50 of churn 10, churn 10 is inside to be close to top department rotatory installation and has sieve 40, sieve 40 has seted up a plurality of sieve mesh 42 on the surface, can realize the screening to the material through sieve mesh 42, rabbling mechanism 50 includes motor 51, motor 51 is through support fixed mounting in churn 10 top, motor 51 power take off end fixedly connected with puddler 52, puddler 52 one end extends to inside and fixed mounting has bracing piece 53 of churn 10, bracing piece 53 bottom fixed mounting has a plurality of second abrasive brick 54, second abrasive brick 54 and the crisscross distribution of first abrasive brick 43 each other, second abrasive brick 54 can pass from the gap between two first abrasive bricks 43, churn 10 outside is provided with outer ring cover 60, outer ring cover 60 specifically adopts the preparation of iron material, sieve 40 top fixed surface installs a plurality of first abrasive brick 43, the outer wall of sieve 40 is close to edge fixed mounting has permanent magnet 41, permanent magnet 41 has magnetic force, can adsorb outer ring cover 60 of iron material, so when outer ring cover 60 carries out the rotation, sieve 40 that also can drive inside rotates.

Further, the motor 51 operates to drive the stirring rod 52 to rotate, the second grinding block 54 can be driven to rotate by the support rod 53, the stirring rod 52 can also drive the driving wheel disc 57 to rotate, the driven wheel disc 591 can be driven to rotate through the transmission of the belt 58, the driven rod 59 can also rotate along with the rotation of the stirring rod, the outer ring sleeve 60 can be driven to rotate through the meshing of the driven gear 592 and the outer teeth 61, the permanent magnet 41 has magnetic force, the iron outer ring sleeve 60 can be adsorbed, when the outer ring sleeve 60 rotates, the inner screen plate 40 can also be driven to rotate, the first grinding block 43 can also be driven to rotate while the screen plate 40 rotates, and the second grinding block 54 which rotates fast can penetrate through the gap of the first grinding block 43 which rotates slowly, so that the agglomerated materials can be ground fast.

In the preferred technical scheme of this embodiment, puddler 52 one end extends to inside still fixed mounting of churn 10 has three connecting rod 56, and connecting rod 56 one end fixed mounting has scraper blade 55, when puddler 52 rotated, also can drive scraper blade 55 through connecting rod 56 and rotate, then strikes off the material of churn 10 inner wall adhesion.

In the preferred technical solution of this embodiment, a driven lever 59 is rotatably mounted on one side of an outer wall of the mixing drum 10 through a support plate, the driven lever 59 is further provided with a rotary sleeve, the rotary sleeve is fixedly connected with the mixing drum 10, so that the firmness of the driven lever 59 can be improved, a driven wheel disc 591 is fixedly mounted outside the driven lever 59 near a top end, a driven gear 592 is fixedly mounted outside the driven lever 59 near a bottom end, a driving wheel disc 57 is fixedly mounted outside the mixing drum 52, a belt 58 is sleeved between the driving wheel disc 57 and the driven wheel disc 591, a plurality of external teeth 61 are fixedly mounted on the surface of the outer wall of the outer ring sleeve 60, and the external teeth 61 are in meshing connection with the driven gear 592, so that the driven gear 592 can drive the outer ring sleeve 60 to rotate, and since the outer diameter of the outer ring sleeve 60 is large, when the driven gear 592 drives the outer ring sleeve 60 to rotate, the rotation speed of the outer ring sleeve 60 is slow.

In the preferred technical scheme of this embodiment, the inner wall surface of the mixing drum 10 is provided with the slot 11 for the permanent magnet 41 to rotate, the permanent magnet 41 can rotate inside the slot 11, meanwhile, the thickness of the permanent magnet 41 is consistent with the height of the slot 11, so that the material can be prevented from entering the slot 11, the limiting rings 12 are fixedly mounted at two sides of the outer wall surface of the mixing drum 10 of the outer ring sleeve 60, the limiting rings 12 can fix the outer ring sleeve 60, and the stability of the outer ring sleeve 60 during rotation is improved.

In the preferred technical scheme of this embodiment, a feed inlet 20 is fixedly installed on one side of the top end of the mixing drum 10, a material can be added into the mixing drum 10 through the feed inlet 20, a sealing cover 30 is installed at a discharge port at the bottom end of the mixing drum 10 in a threaded manner, the sealing cover 30 is opened, and the material after mixing can be discharged from the discharge port of the mixing drum 10.

The working principle is as follows: when the material feeding device is used, materials can be fed into the mixing drum 10 through the feeding hole 20, the motor 51 drives the stirring rod 52 to rotate, the second grinding block 54 can be driven to rotate through the supporting rod 53, meanwhile, the stirring rod 52 also drives the driving wheel disc 57 to rotate, the driven wheel disc 591 can be driven to rotate through transmission of the belt 58, the driven rod 59 also rotates along with the driven rod, the outer ring sleeve 60 can be driven to rotate through meshing of the driven gear 592 and the outer teeth 61, the outer ring sleeve 60 made of iron can be adsorbed due to the magnetic force of the permanent magnet 41, the inner screen plate 40 can be driven to rotate when the outer ring sleeve 60 rotates, the first grinding block 43 can be driven to rotate while the screen plate 40 rotates, the second grinding block 54 which rotates fast can penetrate through gaps of the slowly-rotating first grinding block 43, the agglomerated materials can be ground fast, the ground materials fall from the screen holes 42, and then the materials are stirred through the connecting rod 56.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, which can not limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims (6)

1. The utility model provides a UHPC agitating unit, include churn (10) and set up in rabbling mechanism (50) of churn (10) inside, the inside top department of being close to of churn (10) is provided with sieve (40), rabbling mechanism (50) include motor (51), motor (51) power take off end fixedly connected with puddler (52), puddler (52) one end extends to inside and fixed mounting of churn (10) has bracing piece (53), bracing piece (53) bottom fixed mounting has a plurality of second abrasive brick (54), its characterized in that: the outer ring sleeve (60) is arranged outside the mixing drum (10), a plurality of first grinding blocks (43) are fixedly mounted on the surface of the top end of the sieve plate (40), and permanent magnets (41) are fixedly mounted on the outer wall of the sieve plate (40) close to the edge.

2. A UHPC agitation apparatus according to claim 1 characterised in that: one end of the stirring rod (52) extends to the inside of the stirring cylinder (10) and is fixedly provided with a plurality of connecting rods (56), and one end of each connecting rod (56) is fixedly provided with a scraper (55).

3. A UHPC blending apparatus according to claim 1, wherein: mixing drum (10) outer wall one side is provided with driven lever (59) through the extension board, driven lever (59) outside is close to top department fixed mounting has driven rim plate (591), driven lever (59) outside is close to bottom department fixed mounting has driven gear (592), mixing lever (52) outside fixed mounting has initiative rim plate (57), the cover is equipped with belt (58) between initiative rim plate (57) and the driven rim plate (591), outer ring cover (60) outer wall fixed surface installs a plurality of external tooth (61).

4. A UHPC blending apparatus according to claim 1, wherein: the inner wall surface of the mixing drum (10) is provided with a groove (11) for the permanent magnet (41) to rotate, and the outer wall surface of the mixing drum (10) is fixedly provided with limiting rings (12) at two sides of the outer ring sleeve (60).

5. A UHPC blending apparatus according to claim 1, wherein: one side of the top end of the mixing drum (10) is fixedly provided with a feeding hole (20), and a discharging hole at the bottom end of the mixing drum (10) is provided with a sealing cover (30) in a threaded manner.

6. A UHPC blending apparatus according to claim 1, wherein: the surface of the sieve plate (40) is provided with a plurality of sieve pores (42).

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