CN216578544U - Novel mortar storage tank - Google Patents

Abstract

The utility model relates to the field of building material equipment, in particular to a novel mortar storage tank which comprises a tank body component, a scraping cover component, a lifting component, a stirring component and a water spraying component. The tank body assembly is an open cavity tank with a cylindrical upper part and a conical lower part, and a feeding port is arranged on the side edge; the periphery of the scraping cover component is provided with a scraping slurry ring, the cover plate of the scraping cover component is provided with a balancing weight, the scraping cover component is arranged in the cavity at the upper part of the tank body and is closely fit with the inner wall, the scraping cover component can slide downwards in the cylindrical cavity of the tank body according to the self weight and can synchronously scrape and clean the residual materials on the tank wall along with the slurry in the discharging process, and the scraping cover component can also be lifted by the lifting component. And a stirring assembly and a water spraying assembly are further arranged below the scraping cover assembly and are used for stirring mortar and cleaning an empty tank after unloading. The utility model synchronously cleans and utilizes the residual materials on the tank wall in time in the discharging process, and keeps the tank sealed continuously, thereby avoiding inconvenient cleaning and material waste caused by hardening of the residual materials.

Description

Novel mortar storage tank

Technical Field

The utility model relates to the field of building material equipment, in particular to a novel mortar storage tank.

Background

The mortar storage tank is storage equipment used for storing mixed dry-mixed mortar or wet-mixed mortar in a building material factory or a building site. The mixed mortar is easy to coagulate and sometimes is adhered to the inner wall of the storage tank and is difficult to clean. Especially, the storage tank stores the over-wet mixed mortar, when the slurry is unloaded, a plurality of residual materials are always remained on the inner wall of the storage tank, if the residual materials are not cleaned in time and are easy to dry and solidify, an operator needs to repeatedly scrape the residual materials and repeatedly wash the residual materials with water, and time and the slurry are wasted. Although some consider that the power device is arranged in the storage tank to break and clean the caked or hardened mortar, the power device is often complex in structure, inconvenient to operate and waste in the cleaned residual material; in addition, most of the existing storage tanks are not sealed, the dry-mixed mortar is easy to regain moisture, and the dry-mixed or wet-mixed mortar is easy to condense to influence the workability of the mortar. How to improve the mortar storage tank, make its in-process of unloading in step carry out in time clearance utilization to the residual on the jar wall to keep jar interior airtight continuously, avoid the residual to harden or dry the inconvenient and extravagant material of clearance that comes, be the problem that waits to solve at present.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the utility model discloses a novel mortar storage tank which comprises a tank body assembly, a scraping cover assembly, a lifting assembly, a stirring assembly and a water spraying assembly. The tank body assembly is an open cavity tank with a cylindrical upper part and a conical lower part, and a feeding port is arranged on the side edge; the periphery of the scraping cover component is provided with a scraping slurry ring, the cover plate of the scraping cover component is provided with a balancing weight, the scraping cover component is arranged in the cavity at the upper part of the tank body and is closely fit with the inner wall, the scraping cover component can slide downwards in the cylindrical cavity of the tank body according to the self weight and can synchronously scrape and clean the residual materials on the tank wall along with the slurry in the discharging process, and the scraping cover component can also be lifted by the lifting component. Still be equipped with below the cover subassembly of scraping and stir subassembly and water spray assembly and be used for stirring the mortar and wash the empty can after unloading. According to the utility model, the mortar storage tank is improved, so that the residual materials on the tank wall can be cleaned and utilized in time in the unloading process, the sealing in the tank is continuously kept, and the inconvenience in cleaning and the material waste caused by the hardening of the residual materials are avoided.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a novel mortar storage tank which characterized in that: the tank body assembly is a cavity body assembly with an upward opening and formed by combining the upper part of a cylindrical cavity and the lower part of a conical cavity, the side wall of the upper part of the tank body assembly is provided with a feeding pipe orifice with a valve, the bottom of the cone is provided with a discharging pipe orifice with a valve, the cover scraping assembly is an annular slurry scraping piece which is arranged at the periphery of the circular plate body and can scrape residual slurry on the inner wall of the tank body assembly, a component body of a counterweight piece is arranged on the upper surface of the circular plate body, the cover scraping assembly is arranged in the upper cavity of the tank body assembly and is attached to the inner wall of the tank body assembly, the cover scraping assembly can slide downwards in the cylindrical cavity of the tank body assembly according to the self weight and can be lifted upwards by the lifting assembly, and the lifting assembly is a hoisting lifting mechanism which is driven by a motor and is provided with a brake and an electromagnetic clutch, the lifting assembly is arranged above the scraping cover assembly and connected with the scraping cover assembly through a flexible piece, the lifting assembly is locked on the tank assembly, the stirring assembly is an electric rotating component with a claw-shaped stirring body for stirring mortar, the stirring assembly is locked on the scraping cover assembly, the stirring claw of the stirring assembly is arranged below the scraping cover assembly, the water spraying assembly is a component which is provided with a nozzle at the bottom of the annular water pipe and can wash the inner wall of the tank assembly and the stirring claw of the stirring assembly, and the water spraying assembly is fixedly connected below the scraping cover assembly.

The scraping cover component comprises a cover plate, a scraping slurry ring and a balancing weight, the cover plate is a circular plate body, a groove with a downward concave is formed in the upper surface of the cover plate and used for placing the balancing weight, a boss protruding downwards is arranged on the lower surface of the cover plate, a through hole used for enabling a rotating shaft of the stirring component to penetrate is formed in the center of the cover plate, the scraping slurry ring is a ring body made of rubber or polyurethane, an annular groove with an inward concave is transversely formed in the middle of an inner ring surface of the annular groove and used for enabling the cover plate to be embedded into the scraping slurry ring, scraping slurry surfaces which are circular arc surfaces are arranged on the upper side and the lower side of the scraping slurry ring and form a scraping sharp corner with an outer ring surface of the scraping slurry ring, the outer diameter of the scraping slurry ring is matched with the inner diameter of a cylindrical section of the tank component and can slide on the inner wall of the cylindrical section of the tank component, the balancing weight is a weight increasing block, and the balancing weight is placed in the groove in the upper surface of the cover plate.

The lifting component comprises a first motor, a clutch, a bearing seat, a photoelectric switch, a rotary drum, a steel wire rope and a rotary shaft, the rotary drum is a round drum capable of winding a steel wire rope, the rotary drum and the bearing seats are two, the two bearing seats are connected with two ends of the rotating shaft by bearings, the two rotary drums are respectively fixedly connected on the rotating shaft and are arranged between the two bearing seats, the first motor is a speed reducing motor with a brake, the first motor is connected with one end of the rotating shaft through a clutch, the clutch is an electromagnetic clutch, the clutch enables the rotating shaft and the first motor to be connected and disconnected through attraction and separation, the two steel wire ropes are respectively fixedly connected with the two rotary drums at the upper ends and can be respectively wound by the two rotary drums, the photoelectric switch is locked on the inner side of the opening of the tank body assembly and used for collecting state information when the scraping cover assembly rises to an upper limit position.

Two bearing seats of the lifting assembly are respectively locked on the outer side of the opening of the tank assembly, and the lower ends of the two steel wire ropes are respectively locked on a cover plate of the scraping cover assembly.

The stirring component comprises a second motor, a coupler and a stirring claw, the stirring claw is an umbrella rib-shaped claw-shaped component formed by a plurality of steel bars which are outwards opened and arranged around the bottom of the vertical shaft, the second motor is connected with the vertical shaft of the stirring claw through the coupler, and the second motor is locked on a cover plate of the scraping cover component.

The water spray assembly comprises a nozzle, an annular water pipe, a water inlet main pipe and a valve, the annular water pipe is a circular water pipe with two butt joints and is mutually communicated, a plurality of nozzles in the shape of a Chinese character 'ba' are uniformly arranged below the annular water pipe, the nozzle is communicated with the annular water pipe, a water inlet is arranged above the annular water pipe, the water inlet is connected with a water supply pipe network with pressure outside through the water inlet main pipe penetrating through the cover plate, and the water inlet main pipe is provided with a valve capable of being opened and closed.

The annular water pipe of the water spraying component is fixedly connected to the periphery of the boss arranged on the lower surface of the cover plate.

Furthermore, the lower part of the tank body assembly is also provided with supporting legs.

As can be seen from the above description, the novel mortar storage tank provided by the utility model has the advantages that: firstly, a feeding port of a tank body assembly is arranged on the side edge of a tank body, a scraping cover assembly provided with a slurry scraping ring and a balancing weight is arranged in a cavity at the upper part of the tank body and is tightly sealed with an inner wall, when the material level height in the tank body in the process of unloading along with slurry of the scraping cover assembly is continuously reduced, the scraping cover assembly can slide downwards in a cylindrical cavity of the tank body assembly according to the dead weight, the residual slurry on the tank wall is synchronously cleaned by utilizing the slurry scraping ring, and the residual slurry is scraped in time and can be utilized along with primary slurry, so the residual slurry cannot be adhered to the tank wall in a dry and solid manner, and the cleaning is very easy and does not waste the residual slurry; secondly, the scraping cover component is tightly fit with the tank body, the upper material opening and the lower material opening of the tank body component are respectively provided with a closable valve, the tank body filled with mortar can be continuously kept airtight, the mortar is not easy to solidify, particularly the dry-mixed mortar is not easy to damp and harden, and therefore the workability of the mortar can be kept; thirdly, a stirring component is arranged below the scraping cover component, when the scraping cover component drops to a position close to a conical area along with the material level, mortar which is easy to gather and block in the conical area can be continuously stirred by the stirring component, so that the fluidity of the mortar can be improved, and the mortar can drop more smoothly; and fourthly, a water spraying assembly capable of spraying in a bidirectional annular mode is arranged below the scraping cover assembly, and after the slurry is discharged and the scraping cover assembly is lifted by the lifting assembly, the empty tank and the stirring claw can be washed in time. According to the utility model, the mortar storage tank is improved, so that the residual materials on the tank wall can be cleaned and utilized in time in the unloading process, the sealing in the tank is continuously kept, and the inconvenience in cleaning and the material waste caused by the hardening of the residual materials are avoided. The utility model has the advantages of reasonable design, simple structure, low cost and convenient popularization.

Drawings

FIG. 1 is a general schematic view of a novel mortar storage tank according to the present invention.

Fig. 2 is an enlarged schematic view of a canister assembly.

FIG. 3 is an enlarged schematic view of the wiper cover assembly.

Fig. 4 is an enlarged view of part a.

Fig. 5 is an enlarged schematic view of the lifting assembly.

Fig. 6 is an enlarged schematic view of the agitating assembly.

Fig. 7 is an enlarged schematic view of the water spray assembly.

Reference numerals:

1, a tank body component; 2, scraping the cover assembly; 21 a cover plate; 22 a pulp scraping ring; 221 scraping the pulp surface; 23, a balancing weight; 3, a lifting component; 31 a first motor; a 32 clutch; 33, a bearing seat; 34 a photoelectric switch; 35 a rotating drum; 36 steel wire ropes; 37 a rotating shaft; 4 agitating the assembly; 41 a second motor; 42 a coupler; 43 a stirring claw; 5, a water spraying component; a 51-nozzle; 52 an annular water tube; 53 a water inlet manifold; 54 valve.

Detailed Description

The utility model is further described below by means of specific embodiments.

As shown in FIG. 1, the novel mortar storage tank comprises a tank body assembly 1, a scraping cover assembly 2, a lifting assembly 3, a stirring assembly 4 and a water spraying assembly 5. The tank body assembly 1 is a cavity assembly with an upward opening and formed by combining the upper part of a cylindrical cavity and the lower part of a conical cavity. The scraping cover component 2 is a component body which is provided with an annular scraping object piece capable of scraping residual slurry on the inner wall of the tank body component 1 at the periphery of a circular plate body and is provided with a counterweight piece on the upper surface of the circular plate body, the scraping cover component 2 is arranged in an upper cavity of the tank body component 1 and is attached to the inner wall of the tank body component 1, the scraping cover component 2 can slide downwards in a cylindrical cavity of the tank body component 1 according to the self weight and can also be lifted upwards by a lifting component 3, the lifting component 3 is a hoisting and lifting mechanism which is driven by a motor and is provided with a brake and an electromagnetic clutch, the lifting component 3 is arranged above the scraping cover component 2 and is connected with the scraping cover component 2 by a steel wire rope, the lifting component 3 is locked on the tank body component 1, the stirring component 4 is an electric rotating component provided with a claw-shaped stirring body for stirring mortar, and the stirring component 4 is locked on the scraping cover component 2, its stirring claw is arranged in the below of scraping lid subassembly 2, water spray subassembly 5 be equipped with the nozzle and can wash the component of jar body subassembly 1 inner wall and stirring subassembly 4's stirring claw in annular water pipe bottom, water spray subassembly 5 rigid coupling is in the below of scraping lid subassembly 2.

As shown in fig. 1 and 2, the side wall of the upper portion of the tank assembly 1 of the present invention is provided with a feeding pipe opening with a valve, the conical bottom of the tank assembly is provided with a discharging pipe opening with a valve, the feeding pipe opening and the valve of the discharging pipe opening of the present embodiment are both manual gate valves, and the lower portion of the tank assembly 1 is further provided with a support leg.

As shown in fig. 1, 3 and 4, the cover scraping assembly 2 of the present invention includes a cover plate 21, a slurry scraping ring 22 and a weight block 23, wherein the cover plate 21 is a circular plate, a downward concave groove is provided on the upper surface of the cover plate for placing the weight block 23, a downward convex boss is provided on the lower surface of the cover plate, a through hole for passing through a rotating shaft of the stirring assembly 4 is provided in the center of the cover plate, the slurry scraping ring 22 is a circular ring body made of rubber or polyurethane, the slurry scraping ring 22 of the present embodiment is made of rubber, an inward concave circular groove is transversely provided in the middle of the inner circular surface of the slurry scraping ring 22 for embedding the cover plate 21 into the slurry scraping ring 22, the slurry scraping surface 221 with a circular arc surface is provided on both upper and lower sides of the slurry scraping ring 22, the slurry scraping surface 221 forms a scraping sharp angle with the outer circular arc surface, the outer diameter of the slurry scraping ring 22 matches with the inner diameter of the cylindrical section of the tank assembly 1 and can slide on the inner wall of the cylindrical section of the tank assembly 1, the counterweight block 23 is a circular weighting block, and the counterweight block 23 is arranged in a groove on the upper surface of the cover plate 21.

As shown in fig. 1 and 5, the lifting assembly 3 of the present invention includes a first motor 31, a clutch 32, a bearing seat 33, an electro-optical switch 34, a drum 35, a cable 36 and a rotating shaft 37, wherein the drum 35 is a circular drum capable of winding the cable 36, the drum 35 and the bearing seat 33 are both two pieces, the two bearing seats 33 are connected to two ends of the rotating shaft 37 by bearings, the two drums 35 are respectively fixed to the rotating shaft 37 and are disposed between the two bearing seats 33, the first motor 31 is a deceleration motor with a brake, the first motor 31 is connected to one end of the rotating shaft 37 by the clutch 32, the clutch 32 is an electromagnetic clutch, the clutch 32 enables the rotating shaft 37 and the first motor 31 to be connected and disconnected by engaging and disengaging, the cable 36 is two pieces, the upper ends of the two cable 36 are respectively fixed to the two drums 35, and the two cable 36 can be wound by the two drums 35, the photoelectric switch 34 is locked on the inner side of the mouth of the tank assembly 1 and is used for acquiring state information when the scraper cover assembly 2 rises to an upper limit position. The two bearing seats 33 of the lifting assembly 3 are respectively locked on the outer sides of the mouth parts of the tank body assembly 1, and the lower ends of the two steel wire ropes 36 are respectively locked on the cover plate of the scraping cover assembly 2.

As shown in fig. 1 and 6, the stirring assembly 4 of the present invention includes a second motor 41, a coupling 42 and a stirring claw 43, wherein the stirring claw 43 is a rib-shaped claw-shaped member formed by a plurality of steel bars which are outwardly opened and arranged around the bottom of a vertical shaft, the second motor 41 is connected with the vertical shaft of the stirring claw 43 through the coupling 42, and the second motor 41 is locked on a cover plate of the scraper cover assembly 2.

As shown in fig. 1 and 7, the water spraying assembly 5 of the present invention includes a nozzle 51, an annular water pipe 52, a water inlet main pipe 53 and a valve 54, wherein the annular water pipe 52 is a circular water pipe with two ends butted and communicated with each other, a plurality of pairs of nozzles 51 shaped like a Chinese character 'ba' are uniformly arranged below the annular water pipe 52, the nozzle 51 is communicated with the annular water pipe 52, a water inlet is arranged above the annular water pipe 52, the water inlet is connected with a water supply pipe network with pressure outside through the water inlet main pipe 53 penetrating through a cover plate of the scraper cover assembly 2, the water inlet main pipe 53 is provided with a valve 54 capable of being opened and closed, and the valve 54 of the present embodiment is a manual ball valve. The annular water pipe 52 of the water spraying component 5 is fixedly connected to the periphery of the boss on the lower surface of the cover plate of the scraping cover component 2.

The embodiment is further provided with an electric cabinet (not shown in the drawings), the electric cabinet is electrically connected with the first motor 31, the second motor 41, the clutch 32 and the photoelectric switch 34, the electric cabinet can receive state information acquired by the photoelectric switch 34 when the cover scraping component 2 rises to the upper limit position, and start and stop actions of the first motor 31, the second motor 41 and the clutch 32 can be controlled.

The use method of the novel mortar storage tank comprises the following steps:

the first motor 31 and the clutch 32 are started, the clutch 32 is closed, the first motor 31 drives the rotating shaft 37 and the rotating drum 35 to rotate, the steel wire rope 36 is driven to hoist upwards, the scraping cover assembly 2 is lifted to the upper limit position of the tank opening, and the first motor 31 brakes. And manually closing the valve of the discharge pipe orifice of the tank body assembly 1 and opening the valve of the feed pipe orifice to start to feed mortar into the tank body.

After the mortar is full, the valve of the feeding pipe opening and the first motor 31 are closed, the clutch 32 is instructed to release the suction, so that the first motor 31 is separated from the rotating shaft 37, and at the moment, the cover scraping assembly 2 slides downwards in the cylindrical cavity of the tank assembly 1 according to the self weight until the lower convex table surface of the cover plate 21 contacts the upper surface of the mortar in the tank.

If mortar is needed, the valve of the discharge pipe opening of the tank body component 1 is opened. When the material level in the in-process jar of unloading along with thick liquids constantly descends, scrape lid subassembly 2 and slide downwards according to the dead weight, utilize and scrape thick liquid ring 22 and scrape the clearance in step to the incomplete thick liquid on the jar wall, the incomplete thick liquid of scraping is utilized along with the magma, consequently incomplete thick liquid can not dry and solid the adhesion on the jar wall, the clearance very easily and extravagant incomplete thick liquid.

When the scraping cover component 2 descends to a conical area close to the tank component 1 along with the material level, if the mortar is blocked to cause unsmooth discharging at the discharging port, the second motor 41 can be started, and the mortar which is easy to be blocked to gather in the conical area can be continuously stirred by the stirring claw 43 of the stirring component 4, so that the fluidity of the mortar can be improved, and the mortar can fall more smoothly.

After the slurry is discharged, the first motor 31 and the clutch 32 are started, the clutch 32 is closed, the scraping cover component 2 is lifted, the valve 54 of the water spraying component 5 is manually opened, and the empty tank and the stirring claw 43 are washed in time.

According to the utility model, the mortar storage tank is improved, so that the residual materials on the tank wall can be cleaned and utilized in time in the unloading process, the sealing in the tank is continuously kept, and the inconvenience in cleaning and the material waste caused by the hardening of the residual materials are avoided.

In the description of the present invention, the terms "first," "second," etc. are used to define a position. The use of "first" and "second" is merely for convenience of simplifying the description, and no particular meaning is implied unless specifically stated to the contrary.

The above description is only an embodiment of the present invention, but the design concept of the present invention is not limited thereto, and any insubstantial modifications made by using the design concept should fall within the scope of infringing the present invention.

Claims (8)

1. The utility model provides a novel mortar storage tank which characterized in that: comprises a tank body component (1), a scraping cover component (2), a lifting component (3), a stirring component (4) and a water spraying component (5), wherein the tank body component (1) is an open upward cavity body component formed by combining a cylindrical cavity upper part and a conical cavity lower part, the side wall of the upper part of the tank body component is provided with a feeding pipe orifice with a valve, the conical bottom of the tank body component is provided with a discharging pipe orifice with a valve, the scraping cover component (2) is an annular pulp scraping component which is arranged at the periphery of the circular plate body and can scrape residual pulp on the inner wall of the tank body component (1) and is provided with a counterweight component, the scraping cover component (2) is arranged in the upper part cavity of the tank body component (1) and is attached to the inner wall of the tank body component (1), the scraping cover component (2) can slide downwards in the cylindrical cavity of the tank body component (1) according to the self weight and can also be lifted upwards by the lifting component (3), the lifting assembly (3) is a hoisting lifting mechanism driven by a motor and provided with a brake and an electromagnetic clutch, the lifting assembly (3) is arranged above the scraping cover assembly (2) and connected with the scraping cover assembly (2) through a flexible piece, the lifting assembly (3) is locked on the tank assembly (1), the stirring assembly (4) is an electric rotating member provided with a claw-shaped stirring body for stirring mortar, the stirring assembly (4) is locked on the scraping cover assembly (2), the stirring claw of the stirring assembly is arranged below the scraping cover assembly (2), the water spraying assembly (5) is a member which is provided with a nozzle at the bottom of an annular water pipe and can wash the inner wall of the tank assembly (1) and the stirring claw of the stirring assembly (4), and the water spraying assembly (5) is fixedly connected below the scraping cover assembly (2).

2. The novel mortar storage tank of claim 1, wherein: the scraping cover component (2) comprises a cover plate (21), a scraping ring (22) and a balancing weight (23), the cover plate (21) is a circular plate body, a downward concave groove is formed in the upper surface of the cover plate and used for placing the balancing weight (23), a downward convex boss is arranged on the lower surface of the cover plate, a through hole for a rotating shaft of the stirring component (4) to penetrate through is formed in the center of the cover plate, the scraping ring (22) is a ring body made of rubber or polyurethane, an inward concave annular groove is transversely formed in the middle of an inner ring surface of the cover plate and used for embedding the cover plate (21) into the scraping ring (22), the scraping ring (22) is provided with scraping surfaces (221) which are arc surfaces at the upper side and the lower side of the scraping ring (22), the scraping surfaces (221) and the outer ring surface of the scraping ring (22) form a scraping sharp angle, the outer diameter of the scraping ring (22) is matched with the inner diameter of a cylindrical section of the tank body component (1) and can slide on the inner wall of the cylindrical section of the tank body component (1), the balancing weight (23) is a circular weighting weight, and the balancing weight (23) is placed in a groove on the upper surface of the cover plate (21).

3. The novel mortar storage tank of claim 2, wherein: the lifting assembly (3) comprises a first motor (31), a clutch (32), a bearing seat (33), an optoelectronic switch (34), a rotary drum (35), a steel wire rope (36) and a rotary shaft (37), wherein the rotary drum (35) is a round roller capable of winding the steel wire rope (36), the rotary drum (35) and the bearing seat (33) are two parts, the two bearing seats (33) are connected with two ends of the rotary shaft (37) through bearings, the two rotary drums (35) are respectively fixedly connected on the rotary shaft (37) and are arranged between the two bearing seats (33), the first motor (31) is a speed reduction motor with brake, the first motor (31) is connected with one end of the rotary shaft (37) through the clutch (32), the clutch (32) is an electromagnetic clutch, and the clutch (32) enables the rotary shaft (37) and the first motor (31) to be connected and disconnected through attraction and separation, the two steel wire ropes (36) are fixedly connected to the two rotary drums (35) respectively, the two steel wire ropes (36) can be wound around the two rotary drums (35) respectively, and the photoelectric switch (34) is locked on the inner side of the opening of the tank assembly (1) and used for collecting state information when the scraper cover assembly (2) rises to an upper limit position.

4. The novel mortar storage tank of claim 3, characterized in that: two bearing seats (33) of the lifting assembly (3) are respectively locked on the outer side of the opening part of the tank body assembly (1), and the lower ends of two steel wire ropes (36) are respectively locked on a cover plate (21) of the scraping cover assembly (2).

5. The novel mortar storage tank of claim 4, wherein: the stirring component (4) comprises a second motor (41), a coupler (42) and a stirring claw (43), wherein the stirring claw (43) is an umbrella rib-shaped claw-shaped member formed by a plurality of outwards-opened steel bars arranged around the bottom of a vertical shaft, the second motor (41) is connected with the vertical shaft of the stirring claw (43) through the coupler (42), and the second motor (41) is locked on a cover plate (21) of the scraping cover component (2).

6. The novel mortar storage tank of claim 5, wherein: the water spray assembly (5) comprises a nozzle (51), an annular water pipe (52), a water inlet main pipe (53) and a valve (54), wherein the annular water pipe (52) is a circular water pipe with two butted ends and communicated with each other, a plurality of pairs of nozzles (51) in a splayed shape are uniformly distributed below the annular water pipe (52), the nozzles (51) are communicated with the annular water pipe (52), a water inlet is formed above the annular water pipe (52), the water inlet is connected with a water supply pipe network with pressure outside through the water inlet main pipe (53) penetrating through a cover plate (21), and the valve (54) capable of being opened and closed is arranged on the water inlet main pipe (53).

7. The novel mortar storage tank of claim 6, wherein: the annular water pipe (52) of the water spray component (5) is fixedly connected to the periphery of a boss arranged on the lower surface of the cover plate (21).

8. The novel mortar storage tank of claim 7, wherein: the lower part of the tank body component (1) is also provided with supporting legs.

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