CN111776498B

CN111776498B - Unloading splashproof cement bin blowing device

Info

Publication number: CN111776498B
Application number: CN202010765726.XA
Authority: CN
Inventors: 赖剑峰; 张金新
Original assignee: Chuzhou Xiangfeng Building Materials Co ltd
Current assignee: Enshi Anbesen Technology Service Co ltd; Jianshi Zhong Esquel Building Materials Co.,Ltd.
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2022-02-08
Anticipated expiration: 2040-08-03
Also published as: CN111776498A

Abstract

The invention relates to the technical field of blanking of cement tanks in construction sites, and discloses a blanking splash-proof cement tank emptying device which comprises a cement tank, wherein a fixing frame is arranged outside the cement tank, the fixing frame is placed on the ground, the bottom of the cement tank is provided with an emptying device, the emptying device comprises an inner pipe, the top end of the inner pipe is communicated with the bottom of the cement tank, a valve is arranged on the inner pipe, a ring is sleeved on the outer circular surface of the inner pipe, two grooves are formed in the bottom of the ring, a through groove penetrating through the outer circular surface of the ring is formed in the outer side of each groove, an inserting rod is movably inserted into each through groove, one end of each inserting rod extends into each groove, the other end of each inserting rod is fixed with a pull ring, a first spring is fixed on each pull ring and the outer circular surface of the ring, a limiting block is arranged inside each groove, and the limiting block limits the inserting rods. The invention solves the problems that the traditional cement tank in the construction site has simple discharging pipe and poor use effect, cement powder can splash, resources are wasted, the environment is polluted, and the operation is inconvenient.

Description

Unloading splashproof cement bin blowing device

Technical Field

The invention relates to the technical field of cement tank blanking in construction sites, in particular to a blanking splash-proof cement tank discharging device.

Background

The cement has a gelling effect in concrete. Definition of concrete: the concrete is a composite material formed by mixing inorganic cementing materials such as cement, lime, gypsum and the like with water or gels of organic cementing materials such as asphalt, resin and the like with aggregate according to a certain proportion, stirring, curing and hardening at a certain temperature, the quality of cement paste plays a decisive role in the performance of the concrete, but because the aggregate occupies most of the volume of the concrete, the quality of the aggregate also has great influence on the performance of the cement concrete.

When the cement tank truck is used, cement is conveyed to a cement tank in a construction site through a pipeline by using the cement tank truck, the valve is opened to discharge according to the using amount, the traditional cement tank discharge adopts the mode that the discharge pipe is arranged at the bottom of the tank body, the valve is utilized to control the discharge, the structure is simple, the distance between the discharge pipe and the cart is also a certain distance, the cement ash falling down can splash, the material waste is caused, the environment is also polluted, workers can suck cement ash into the lung, and can cause respiratory diseases after long-term work, in addition, some workers can open small holes to slowly discharge materials in order to prevent less cement from splashing, thus, firstly, the operation is inconvenient, secondly, the discharging time is long, the whole working time is seriously delayed, the influence on other subsequent related work is large, and in addition, the cement ash cannot be guaranteed not to overflow, so that the effective splash-proof cement ash discharging device is provided.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a cement tank discharging device capable of preventing splashing during discharging, and solves the problems that a traditional cement tank discharging pipe in a construction site is simple, the using effect is poor, cement powder splashes, resources are wasted, the environment is polluted, and the operation is inconvenient.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a blanking splash-proof cement tank emptying device comprises a cement tank, wherein a fixing frame is arranged outside the cement tank and is placed on the ground, and an emptying device is arranged at the bottom of the cement tank;

the material discharging device comprises an inner tube, the top end of the inner tube is communicated with the bottom of a cement tank, a valve is arranged on the inner tube, a circular ring is sleeved on the outer circular surface of the inner tube, two grooves are formed in the bottom of the circular ring, through grooves penetrating through the outer circular surface of the circular ring are formed in the outer sides of the grooves, inserting rods are movably inserted into the through grooves, one ends of the inserting rods extend into the grooves, pull rings are fixed to the other ends of the inserting rods, first springs are fixed to the outer circular surfaces of the pull rings and the circular ring, limiting blocks are arranged inside the grooves and limit the inserting rods, the bottoms of the limiting blocks on the two grooves are fixed with the same outer tube, two sliding grooves are formed in the inner wall of the outer tube, sliding blocks are connected to the sliding grooves in a sliding mode and fixed to the lower end of the outer circular surface of the inner tube, a cloth bag sleeve is fixed to the bottom of the outer tube, and a collecting mechanism is arranged at the bottom of the cloth bag sleeve;

the collecting mechanism comprises an outer circular cover, a plurality of uniformly arranged stretching mechanisms are fixedly mounted on the inner wall of the outer circular cover, rope rings are arranged on the stretching mechanisms, supports are fixed on the two stretching mechanisms on the right side, a rope guide pipe is fixedly mounted between the two supports, a small motor is fixedly mounted on the inner wall of the outer circular cover, a fixing plate is fixedly mounted on the inner wall of the outer circular cover, the bottom of the fixing plate is rotatably connected with a rotating shaft, a rope winding wheel and a circular gear are sleeved on the outer circular surface of the rotating shaft and an output shaft of the small motor, the two circular gears are meshed with each other, the same pull rope is wound on the two rope winding wheels, the middle of each pull rope penetrates through the rope rings and the rope guide pipe, the same cylindrical bag is fixed on the pull rope through a plurality of fixing blocks, and the cylindrical bag is communicated and fixed with the bottom end of the cloth bag cover;

the stretching mechanism comprises a fixing seat, the fixing seat is fixed on the inner wall of the outer circular cover, a round pipe is fixedly mounted at one end, far away from the outer circular cover, of the fixing seat, a supporting rod is movably inserted into one end, far away from the fixing seat, of the round pipe, a sliding plate is fixed at one end, located on the inner wall of the round pipe, of the supporting rod, two second springs are fixed between the sliding plate and the inner wall of the round pipe, and one end, located on the outer portion of the round pipe, of the supporting rod is fixed with the rope ring.

Preferably, the side face of the limiting block, which is close to the inserting rod, comprises an extending block, and one end of the inserting rod abuts against the extending block to limit the extending block.

Preferably, one end of the rope guiding pipe close to the circle center of the cylindrical cover extends outwards and is arc-shaped.

Preferably, the inner surfaces of the barrel bag and the cloth bag sleeve are coated with waterproof coatings.

Preferably, the fixed plate is positioned on one side of the small motor, and the small motor is a forward and reverse rotating motor.

Preferably, the barrel bag and the cloth bag sleeve are arranged in a vertical fold mode, and can be extended when expanded, and the diameter is increased.

Preferably, the upper end of the inner circular surface of the outer pipe is provided with a circle of rubber ring, and the rubber ring is in contact with the outer circular surface of the inner pipe.

Preferably, the first spring is movably sleeved outside the inserted rod.

Preferably, two pulling handles which are convenient for lifting the outer tube are arranged on the outer circular surface of the outer tube.

(III) advantageous effects

Compared with the prior art, the invention provides a cement tank emptying device with an anti-splash blanking function, which has the following beneficial effects:

1. according to the invention, the upper and lower positions of the discharge port can be moved by arranging the inner pipe and the outer pipe in a sliding manner, the outer pipe can be folded and easily placed when the trolley is placed, and the outer pipe is conveniently put down when the trolley is placed, so that the splashing height of cement powder when the cement powder falls is reduced, and the effective loading work of the cement powder is realized.

2. According to the invention, through the arrangement of the insertion rod and the limiting block, the inner tube and the outer tube can be limited and fastened, the outer tube can be fixed when being lifted, the cart can be conveniently pushed out, the cart does not need to be supported by hands, the convenience is improved, and meanwhile, the pull rod is pulled through the pull ring, so that the operation is convenient and effective.

3. According to the invention, through the arranged barrel bag, the position of the discharge port of the cloth bag sleeve can be moved by three hundred sixty degrees, the condition that one part of the trolley is discharged and accumulated is avoided during discharging, the discharging of all positions of the trolley carriage can be uniformly performed by moving the position of the coarse material port of the cloth bag sleeve, the uniform discharging is ensured, and the cement ash is prevented from overflowing to cause resource waste.

4. According to the invention, the same rope is wound on the two rope winding wheels together through the arranged pull rope and the cloth bag sleeve and the rotation of the circular gear is driven by the small motor, so that the discharge port of the cloth bag sleeve is tightened, the diameter of the discharge port of the cloth bag sleeve is reduced, when the cart enters the later stage of discharging, cement ash in the cart is higher, the caliber is reduced, and the condition of splashing of the cement ash is effectively avoided by matching with the telescopic outer tube, so that the waste of resources is avoided.

The invention can adjust the height of cement ash in the cart in real time during discharging, and reduce the discharging speed and the discharging amount in the later stage of discharging by changing the discharging caliber of the cloth bag sleeve, thereby ensuring that the cement ash in the cement tank is discharged stably and efficiently, avoiding material waste and ensuring the cleanness of the environment and the health of workers.

Drawings

FIG. 1 is a front view of a discharge device of a splash-proof cement tank of the invention;

FIG. 2 is a cross-sectional view of the dispensing device of the present invention;

FIG. 3 is a front view of the collection mechanism of the present invention;

FIG. 4 is a schematic view of the combination of the outer circular cover and the motor of the present invention;

fig. 5 is a cross-sectional view of the stretching mechanism of the present invention.

In the figure: 1 cement jar, 2 mounts, 3 blowing devices, 31 inner tubes, 32 valves, 33 rings, 34 inserted bars, 35 pull rings, 36 first spring, 37 stopper, 38 outer tube, 39 sliders, 310 sack casings, 311 collection mechanisms, 001 outer circular cover, 002 stretching mechanism, 021 fixing base, 022 pipe, 023 branch pole, 024 slide plate, 025 second spring, 003 becket bridle, 004 support, 005 messenger pipe, 006 small-size motor, 007 fixed plate, 008 pivot, 009 around the rope sheave, 010 circle gear, 011 stay cord, 012 barrel bag.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 5, the present invention provides a technical solution: a blanking splash-proof cement tank emptying device comprises a cement tank 1, wherein a fixed frame 2 is arranged outside the cement tank 1, the fixed frame 2 is placed on the ground, and an emptying device 3 is arranged at the bottom of the cement tank 1;

the discharging device 3 comprises an inner tube 31, the top end of the inner tube 31 is communicated with the bottom of the cement tank 1, a valve 32 is arranged on the inner tube 31, a circular ring 33 is sleeved on the outer circular surface of the inner tube 31, two grooves are formed in the bottom of the circular ring 33, a through groove penetrating through the outer circular surface of the circular ring 33 is formed in the outer side of each groove, an inserting rod 34 is movably inserted into each through groove, one end of each inserting rod 34 extends into each groove, a pull ring 35 is fixed at the other end of each inserting rod 34, a first spring 36 is fixed on the outer circular surfaces of the pull ring 35 and the circular ring 33, the first spring 36 is movably sleeved outside the inserting rod 34, a limiting block 37 is arranged inside each groove, the limiting block 37 limits the inserting rod 34, an extending block is included on the side surface of the limiting block 37, one end of each inserting rod 34 abuts against the extending block, the bottom of the limiting blocks 37 on the two grooves is fixedly provided with the same outer tube 38, two pulling handles which are convenient for lifting the outer tube 38 are arranged on the outer circular surface of the outer tube 38, the outer pipe 38 is convenient for workers to lift upwards, a circle of rubber ring is arranged at the upper end of the inner circular surface of the outer pipe 38, the rubber ring is in contact with the outer circular surface of the inner pipe 31, the sealing effect between the upper end of the outer pipe 38 and the outer circular surface of the inner pipe 31 can be achieved, cement ash is prevented from overflowing from gaps, and pollution to the external environment is prevented, two sliding grooves are formed in the inner wall of the outer pipe 38, sliding blocks 39 are connected onto the sliding grooves in a sliding mode, the sliding blocks 39 are fixed to the lower end of the outer circular surface of the inner pipe 31, a cloth bag sleeve 310 is fixed to the bottom of the outer pipe 38, and a collecting mechanism 311 is arranged at the bottom of the cloth bag sleeve 310;

the collecting mechanism 311 comprises an outer circle cover 001, a plurality of uniformly arranged stretching mechanisms 002 are fixedly mounted on the inner wall of the outer circle cover 001, a rope ring 003 is arranged on each stretching mechanism 002, two stretching mechanisms 002 on the right side are respectively fixed with a support 004, a rope guiding pipe 005 is fixedly mounted between the two supports 004, one end of each rope guiding pipe 005, which is close to the circle center of the outer circle cover 001, extends outwards and is in a circular arc shape, the situation that the stay rope 011 is pulled for a long time to cause cutting off can be avoided by arranging an arc-shaped end face, a small motor 006 is fixedly mounted on the inner wall of the outer circle cover 001, a fixing plate 007 is fixedly mounted on the inner wall of the outer circle cover 001, the fixing plate 007 is positioned on one side of the small motor 006, the small motor 006 is a forward and reverse rotation motor, tightening and loosening of the stay rope 011 can be realized by matching with the resilience of a second spring 025 through the forward and reverse rotation motor, a rotating shaft 008 is rotatably connected to the bottom of the fixing plate 007, the rope winding wheel 009 and the circular gear 010 are sleeved on the outer circular surface of the rotating shaft 008 and the output shaft of the small motor 006, the two circular gears 010 are meshed, the same rope winding wheel 009 is in winding connection with the same rope pulling 011, the middle part of the rope pulling 011 penetrates through a plurality of rope rings 003 and a rope guiding pipe 005, the same barrel bag 012 is fixed on the rope pulling 011 through a plurality of fixing blocks, the barrel bag 012 is communicated and fixed with the bottom end of the cloth bag sleeve 310, and the inner surfaces of the barrel bag 012 and the cloth bag sleeve 310 are both coated with waterproof coatings which are smooth surfaces on the one hand, can help cement ash to be discharged and avoid sticky accumulation, and in addition, the barrel bag 012 and the cloth bag sleeve 310 can be placed on rainy days to be wetted to influence the discharging condition, the barrel bag 012 and the cloth bag sleeve 310 are arranged in vertical folds and can be extended when being enlarged, and the diameter is increased;

tensile mechanism 002 includes fixing base 021, and fixing base 021 is fixed on outer circular cover 001 inner wall, and the one end fixed mounting that outer circular cover 001 was kept away from to fixing base 021 has pipe 022, and the one end activity that fixing base 021 was kept away from to pipe 022 is pegged graft and is had branch 023, and the one end that lies in pipe 022 inner wall of branch 023 is fixed with slide 024, is fixed with two second springs 025 between slide 024 and the pipe 022 inner wall, and branch 023 lies in the outside one end of pipe 022 and is fixed with becket 003.

The working principle is as follows: during the use, at first with shallow propelling movement to blowing device 3 under, stimulate pull ring 35 afterwards, inserted bar 34 is taken out, stopper 37 is not blockked, outer tube 38 falls this moment, open valve 32, begin the unloading, workman's hand holds outer dome 001, remove the position of sack cover 310, make the cement ash that drops the shallow can evenly distributed, treat when the inside cement ash height of shallow reaches higher position, start the micro motor 006 this moment, drive the rotation of circular gear 010, two rope sheave 009 rolling stay cord 011 simultaneously, tighten up the discharge gate of sack cover 310, the diameter reduces, reduce the ash discharge, slow unloading speed, realize steady unloading work, after the unloading, close valve 32, mention stopper 37 on the outer tube 38 with the lock joint of inserted bar 34 can.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cement tank blowing device of unloading splashproof, includes cement tank (1), its characterized in that: a fixed frame (2) is arranged outside the cement tank (1), the fixed frame (2) is placed on the ground, and a discharging device (3) is arranged at the bottom of the cement tank (1);

the discharging device (3) comprises an inner tube (31), the top end of the inner tube (31) is communicated with the bottom of the cement tank (1), a valve (32) is arranged on the inner tube (31), a circular ring (33) is sleeved on the outer circular surface of the inner tube (31), two grooves are formed in the bottom of the circular ring (33), through grooves penetrating through the outer circular surface of the circular ring (33) are formed in the outer sides of the grooves, inserting rods (34) are movably inserted in the through grooves, one ends of the inserting rods (34) extend into the grooves, pull rings (35) are fixed at the other ends of the inserting rods (34), first springs (36) are fixed on the outer circular surfaces of the pull rings (35) and the circular ring (33), limiting blocks (37) are arranged inside the grooves, the limiting blocks (37) limit the inserting rods (34), the bottoms of the limiting blocks (37) on the two grooves are fixed with the same outer tube (38), two sliding grooves are formed in the inner wall of the outer tube (38), and sliding blocks (39) are connected with sliding blocks (39) in a sliding mode, the sliding block (39) is fixed at the lower end of the outer circular surface of the inner pipe (31), the bottom of the outer pipe (38) is fixed with a cloth bag sleeve (310), and the bottom of the cloth bag sleeve (310) is provided with a collecting mechanism (311);

the collecting mechanism (311) comprises an outer circle cover (001), a plurality of uniformly-arranged stretching mechanisms (002) are fixedly mounted on the inner wall of the outer circle cover (001), rope rings (003) are arranged on the stretching mechanisms (002), two stretching mechanisms (002) on the right side are respectively fixed with a support (004), a rope guiding pipe (005) is fixedly mounted between the two supports (004), a small motor (006) is fixedly mounted on the inner wall of the outer circle cover (001), a fixing plate (007) is fixedly mounted on the inner wall of the outer circle cover (001), a rotating shaft (008) is rotatably connected to the bottom of the fixing plate (007), a rope winding wheel (009) and a circular gear (010) are respectively sleeved on the outer circular surface of the rotating shaft (008) and an output shaft of the small motor (006), the two circular gears (010) are meshed with each other, the same rope winding wheel (009) is wound on the same rope winding wheel (011), and the middle part of the rope winding (011) penetrates through the plurality of rope rings (003) and the rope guiding pipe (005), the pull rope (011) is fixed with a barrel bag (012) through a plurality of fixed blocks, and the barrel bag (012) is fixedly communicated with the bottom end of the cloth bag sleeve (310);

tensile mechanism (002) are including fixing base (021), fixing base (021) are fixed on outer circular cover (001) inner wall, the one end fixed mounting that outer circular cover (001) was kept away from in fixing base (021) has pipe (022), the one end activity grafting that fixing base (021) were kept away from in pipe (022) has branch (023), the one end that is located pipe (022) inner wall of branch (023) is fixed with slide (024), be fixed with two second spring (025) between slide (024) and pipe (022) inner wall, branch (023) are located the outside one end of pipe (022) and are fixed with becket bridle (003).

2. The cement tank emptying device with the anti-splash function, as claimed in claim 1, is characterized in that: the side surface of the limiting block (37) close to the inserted link (34) comprises an extending block, and one end of the inserted link (34) is abutted against the extending block for limiting.

3. The cement tank emptying device with the anti-splash function, as claimed in claim 1, is characterized in that: one end of the rope leading pipe (005) close to the circle center of the outer circular cover (001) extends outwards and is arc-shaped.

4. The cement tank emptying device with the anti-splash function, as claimed in claim 1, is characterized in that: the inner surfaces of the barrel bag (012) and the cloth bag sleeve (310) are coated with waterproof coatings.

5. The cement tank emptying device with the anti-splash function, as claimed in claim 1, is characterized in that: the fixed plate (007) is located on one side of the small motor (006), and the small motor (006) is a forward and reverse rotating motor.

6. The cement tank emptying device with the anti-splash function, as claimed in claim 1, is characterized in that: the barrel bag (012) and the cloth bag sleeve (310) are arranged in a vertical fold mode, and can be expanded when expanded to increase the diameter.

7. The cement tank emptying device with the anti-splash function, as claimed in claim 1, is characterized in that: the upper end of the inner circle surface of the outer pipe (38) is provided with a circle of rubber ring, and the rubber ring is contacted with the outer circle surface of the inner pipe (31).

8. The cement tank emptying device with the anti-splash function, as claimed in claim 1, is characterized in that: the first spring (36) is movably sleeved outside the insert rod (34).

9. The cement tank emptying device with the anti-splash function, as claimed in claim 1, is characterized in that: two pulling handles which are convenient for lifting the outer tube (38) are arranged on the outer circular surface of the outer tube (38).