CN220280030U - Cement paste mixer - Google Patents

Abstract

The utility model relates to a cement paste mixer, which is provided with a frame, wherein a driving motor is fixedly arranged on the frame; the machine frame is provided with a lifting base, the lifting base is fixedly provided with a stirring cup, a switching assembly is arranged between a driving motor and the stirring cup, the switching assembly comprises a switching support, a switching plate, a stirring shaft, stirring blades, a cleaning shaft and a cleaning brush, a driving block is fixedly arranged at the output end of the driving motor, a first driven seat and a second driven seat are respectively arranged on the switching plate, the stirring shaft is fixed on the first driven seat, the cleaning shaft is fixed on the second driven seat, driving grooves are formed in the first driven seat and the second driven seat, the driving motor drives the stirring shaft and the stirring blades to stir cement paste in the stirring cup through the plug-in fit of the driving block and the driving grooves on the first driven seat, or the cleaning shaft and the cleaning brush are driven through the plug-in fit of the driving block and the driving grooves on the second driven seat to clean the inner wall of the stirring cup. The utility model has smart structure, and is convenient and practical.

Description

Cement paste mixer

Technical Field

The utility model relates to the field of cement paste stirring, in particular to a cement paste stirrer.

Background

The cement paste mixer is used for mixing cement and water in proportion, and is one of the necessary equipment for cement factories, buildings, traffic construction units, related professional institutions and cement laboratories of scientific research units along with the vigorous development of the building and traffic industry in China.

The cement paste mixer generally comprises a double-speed motor, a transmission case, a main shaft, an eccentric seat, mixing blades, a mixing pot, a base, an upright post, a support, an outer cover, a program controller and the like, wherein the double-speed motor drives the main shaft and the mixing blades to mix cement paste in the mixing pot by utilizing the action of centrifugal force in the use process, so that the mixing efficiency of the cement paste and the mixing effect of the cement paste are improved;

however, the existing stirring pot has residual cement paste remained on the inner wall after the use, the cement paste is not cleaned for a long time, the cement paste is solidified on the inner wall, the concentration and the quality of the cement paste can be influenced when the stirring pot is used next time, in addition, in the later use process, the purified cement paste on the inner wall can collide with the stirring blades, so that the stirring quality and the stirring efficiency of the stirring blades are influenced, and the stirring pot is very inconvenient.

Disclosure of Invention

The utility model aims to provide a cement paste mixer, which can realize efficient and rapid cleaning of a mixing cup while realizing efficient mixing of cement paste, and has smart structure, practicability and convenience.

The technical scheme for realizing the aim of the utility model is as follows: the utility model is provided with a frame, wherein a driving motor is fixedly arranged on the frame; the machine frame is provided with a lifting base which can be lifted and arranged on the machine frame under the driving of a driving air cylinder, the lifting base is fixedly provided with a stirring cup, a switching component for function switching is arranged between a driving motor and the stirring cup, the switching component comprises a switching support which can be lifted and connected on the machine frame under the driving of the lifting air cylinder, a switching plate which is rotationally connected on the switching support and is positioned between the stirring cup and the driving motor, a stirring shaft which is rotationally connected on the switching plate, stirring blades which are fixed on the stirring shaft, a cleaning shaft which is rotationally connected on the switching plate, and a cleaning brush which is fixed on the cleaning shaft, the output end of the driving motor is fixedly provided with a driving block, the switching plate is respectively provided with a first driven seat corresponding to the stirring shaft and a second driven seat corresponding to the cleaning shaft, the first driven seat and the second driven seat are both rotationally connected on the switching plate, the rotation axes are both parallel to the axis of the switching plate, the stirring shaft is fixed on the first driven seat, the stirring shaft and the first driven seat are eccentrically arranged, the cleaning shaft is fixed on the second driven seat, the cleaning shaft and the second driven seat are eccentrically arranged, driving grooves corresponding to the driving blocks are formed in the first driven seat and the second driven seat, the driving motor drives the stirring shaft and the stirring blade to stir cement paste in the stirring cup through the plug-in fit of the driving blocks and the driving grooves on the first driven seat, or the cleaning shaft and the cleaning brush are driven to clean the inner wall of the stirring cup through the plug-in fit of the driving blocks and the driving grooves on the second driven seat.

Further, still be equipped with the spraying subassembly on the above-mentioned switching board, the spraying subassembly is including fixing on the switching board and the liquid storage box that can splendid attire cleaning solution, the liquid pump of setting in the liquid storage box to and fix the shower nozzle to the inner wall spraying cleaning solution of stirring cup in the switching board bottom, the axis circumference distribution of switching board is followed to spraying subassembly and (mixing) shaft and clean axle, be equipped with main pipeline and a plurality of spraying pipeline in the shower nozzle, each main pipeline passes through the pipeline and is connected with the liquid pump, and the one end and the main pipeline intercommunication of each spraying pipeline, on the other end of each spraying pipeline extends to the outer wall of shower nozzle, each shower nozzle stretches into in the stirring cup through the drive of actuating cylinder to the drive of lifting base to spray the cleaning solution on the inner wall of stirring cup through the drive of liquid pump.

Further, the lifting cylinders which are arranged oppositely are fixedly arranged on the frame, the telescopic ends of the lifting cylinders are fixedly connected with the switching supports, the upper end face and the lower end face of the switching plate are respectively provided with a switching sliding groove which is coaxially arranged with the switching plate, the switching supports are provided with switching sliding blocks which can be clamped into the switching sliding grooves, the switching plate is arranged on the frame through lifting cylinders to drive the switching supports to lift, and the switching sliding blocks are connected to the switching supports through the matching rotation of the switching sliding blocks and the switching sliding grooves.

Further, the above-mentioned switching support is last still to be equipped with the locking subassembly that can lock the switching board after switching, locking subassembly is including fixing the rotation seat on the switching support, rotate the dead lever of connection on rotating the seat and fix the tapered end on the dead lever, be equipped with the pivot on the rotation seat, be equipped with the commentaries on classics hole that can supply the pivot to pass on the dead lever, be equipped with the torsional spring in the commentaries on classics hole, the torsional spring cover is established in the pivot, and the both ends of torsional spring are respectively with commentaries on classics hole and pivot fixed connection, be equipped with three locking hole that corresponds with (mixing) shaft, clean axle and spraying subassembly respectively on the switching board, the dead lever passes through the continuous application of force of torsional spring and the grafting cooperation and switching board fixed connection of tapered end and locking hole.

Further, the sliding rail which is vertically arranged is fixedly arranged on the frame, the sliding block which can be matched and connected with the sliding rail is arranged on the lifting base, the driving air cylinder is fixed on the frame, the telescopic end of the driving air cylinder is fixed on the lifting base, and the lifting base and the stirring cup on the lifting base are connected in the frame through the driving of the driving air cylinder and the matched and connected lifting of the sliding rail and the sliding block.

The utility model has the positive effects that: (1) According to the utility model, the height of the stirring cup is adjusted by arranging the lifting base, the switching support is arranged to be lifted for the driving motor to switch functions, the stirring shaft and the cleaning shaft are arranged on the switching plate to switch different functions of the stirring cup, after the driving block on the driving motor is in plug-in connection with the driving groove on the first driven base, the stirring shaft and the stirring blade are driven to stir the cement paste in the stirring cup, after the stirring is completed, the driving block on the driving motor is separated from the driving groove on the first driven base, and is connected with the driving groove on the second driven base, the cleaning shaft is extended into the stirring cup to clean the inner wall of the stirring cup, so that on one hand, the stirring efficiency of the cement paste in the stirring cup can be effectively ensured, and on the other hand, when the residual cement paste on the inner wall of the stirring cup is not solidified, the inner wall of the stirring cup is cleaned in time, thereby effectively solving the problems that the concentration and quality of the cement paste in the later stage are influenced after the cement paste is hardened, and simultaneously, the cleaning shaft is greatly stretched into the stirring cup, and the stirring blade is greatly disturbed, and the stirring efficiency is guaranteed, and the stirring efficiency is practical.

(2) According to the utility model, the spraying assembly is arranged on the switching plate, the cleaning liquid in the night storage box is arranged to carry out purification treatment on residual cement paste in the stirring cup, and the cleaning brush is combined to clean the inner wall, so that the cleaning quality of the inner wall of the stirring cup is effectively ensured, and the residual liquid is taken out manually after cleaning, so that the inner wall of the stirring cup is further ensured to be clean, convenient and practical.

(3) According to the utility model, the smooth rotation of the switching plate is ensured through the cooperation of the switching sliding groove and the switching sliding block, and meanwhile, the lifting cylinder drives the switching support, so that the lifting efficiency of the switching support is also ensured, the quick connection and quick disconnection of the driving block on the driving motor and the driving groove are ensured, and the function switching on the switching plate is further ensured, so that the switching device is convenient and practical.

(4) According to the utility model, the locking component is arranged on the switching support, after the functions are switched, the locking rod continuously applies force through the torsion spring, the locking head of the locking rod is fixed in the corresponding locking hole, and after the locking head is in plug-in fit with the locking hole, the switching plate is fixed, so that the integral stability of the switching plate after the functions are switched and in the use process is ensured.

(5) According to the utility model, the sliding block is arranged on the lifting base, the sliding rail is arranged on the frame, and the lifting base is stably lifted on the frame through the cooperation of the sliding block and the sliding rail and the driving of the driving cylinder, so that the stability of the lifting base during lifting is ensured, and the stirring cup, the stirring blade and the cleaning brush are quickly separated and cooperatively used, so that the lifting base is stable and practical.

Drawings

In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings, in which

FIG. 1 is a schematic diagram showing the overall structure of a cement paste mixer according to the utility model;

FIG. 2 is a top view of the overall structure of the cement paste mixer of the utility model;

FIG. 3 is a top view of the overall structure of the switch plate of the present utility model;

FIG. 4 is a cross-sectional view of the overall construction of the spray coating assembly of the present utility model;

FIG. 5 is a schematic diagram of a connection structure between a lifting cylinder and a switching bracket in the utility model;

fig. 6 is a cross-sectional view of the overall structure of the locking assembly of the present utility model.

Detailed Description

Referring to fig. 1 to 6, the utility model comprises a frame 1, wherein a driving motor 2 is fixedly arranged on the frame 1; the machine frame 1 is provided with a lifting base 3 which can be lifted and lowered by driving a driving air cylinder 11 and is arranged on the machine frame 1, the lifting base 3 is fixedly provided with a stirring cup 31, a switching component 4 for function switching is arranged between the driving motor 2 and the stirring cup 31, the switching component 4 comprises a switching bracket 42 which can be lifted and lowered by driving the lifting air cylinder 41 and is connected on the machine frame 1, a switching plate 43 which is rotatably connected on the switching bracket 42 and is positioned between the stirring cup 31 and the driving motor 2, a stirring shaft 45 which is rotatably connected on the switching plate 43, a stirring blade 46 which is fixed on the stirring shaft 45, a cleaning shaft 48 which is rotatably connected on the switching plate 43 and a cleaning brush 49 which is fixed on the cleaning shaft 48, a driving block 21 is fixedly arranged at the output end of the driving motor 2, a first driven seat 432 corresponding to the stirring shaft 45 and a second driven seat 47 corresponding to the cleaning shaft 48 are respectively arranged on the switching plate 43, the first driven seat 432 and the second driven seat 47 are both rotationally connected to the switching plate 43, the rotation axes of the first driven seat 432 and the second driven seat 47 are both parallel to the axis of the switching plate 43, the stirring shaft 45 is fixed on the first driven seat 432, the stirring shaft 45 and the first driven seat 432 are eccentrically arranged, the cleaning shaft 48 is fixed on the second driven seat 47, the cleaning shaft 48 and the second driven seat 47 are eccentrically arranged, the first driven seat 432 and the second driven seat 47 are both provided with driving grooves 434 corresponding to the driving block 21, the driving motor 2 drives the stirring shaft 45 and the stirring blades 46 to stir cement paste in the stirring cup 31 through the plug-in fit of the driving block 21 and the driving grooves 434 on the first driven seat 432, or drives the cleaning shaft 48 through the plug-in fit of the driving block 21 and the driving grooves 434 on the second driven seat 47, and the cleaning brush 49 cleans the inner wall of the stirring cup 31.

The spraying assembly 5 is further arranged on the switching plate 43, the spraying assembly 5 comprises a liquid storage box 51 which is fixed on the switching plate 43 and can contain cleaning liquid, a liquid pump 52 which is arranged in the liquid storage box 51, and spray heads 53 which are fixed at the bottom of the switching plate 43 and can spray the cleaning liquid on the inner wall of the stirring cup 31, the spraying assembly 5, the stirring shaft 45 and the cleaning shaft 48 are circumferentially distributed along the axis of the switching plate 43, a main pipeline 531 and a plurality of spraying pipelines 532 are arranged in the spray heads 53, each main pipeline 531 is connected with the liquid pump 52 through a pipeline, one end of each spraying pipeline 532 is communicated with the main pipeline 531, the other end of each spraying pipeline 532 extends to the outer wall of the spray head 53, each spray head 53 stretches into the stirring cup 31 through driving of the driving cylinder 11, and the cleaning liquid is sprayed on the inner wall of the stirring cup 31 through driving of the liquid pump 52.

The lifting cylinders 41 which are oppositely arranged are fixedly arranged on the frame 1, the telescopic ends of the lifting cylinders 41 are fixedly connected with the switching supports 42, switching sliding grooves 431 which are coaxially arranged with the switching plates 43 are formed in the upper end face and the lower end face of the switching plates 43, switching sliding blocks 421 which can be clamped into the switching sliding grooves 431 are arranged on the switching supports 42, the switching plates 43 are arranged on the frame 1 in a lifting mode through driving of the lifting cylinders 41 to the switching supports 42, and are connected to the switching supports 42 in a rotating mode through matching of the switching sliding blocks 421 and the switching sliding grooves 431.

The switching support 42 is further provided with a locking assembly 6 capable of locking the switching plate 43 after switching, the locking assembly 6 comprises a rotating seat 61 fixed on the switching support 42, a locking rod 62 rotatably connected to the rotating seat 61 and a locking head 63 fixed to the locking rod 62, the rotating seat 61 is provided with a rotating shaft 64, the locking rod 62 is provided with a rotating hole 65 through which the rotating shaft 64 can pass, the rotating hole 65 is internally provided with a torsion spring 66, the torsion spring 66 is sleeved on the rotating shaft 64, two ends of the torsion spring 66 are fixedly connected with the rotating hole 65 and the rotating shaft 64 respectively, and the switching plate 43 is provided with three locking holes 435 corresponding to the stirring shaft 45, the cleaning shaft 48 and the spraying assembly 5 respectively, and the locking rod 62 is fixedly connected with the switching plate 43 through continuous force application of the torsion spring 66 and plug-in fit of the locking head 63 and the locking hole 435.

The lifting base 3 is provided with a sliding block 13 which can be matched and connected with the sliding rail 12, the driving cylinder 11 is fixed on the frame 1, the telescopic end of the driving cylinder 11 is fixed on the lifting base 3, and the lifting base 3 and a stirring cup 31 on the lifting base 3 are driven by the driving cylinder 11 and are matched and connected with the sliding rail 12 and the sliding block 13 to be lifted and connected on the frame 1.

The working principle of the utility model is as follows: in the using process of the utility model, an operator guides cement paste to be stirred into the stirring cup 31, rotates the switching plate 43 until the stirring shaft 45 and the stirring blades 46 are positioned above the stirring cup 31, the locking rod 62 is pressed against the switching plate 43 under the continuous action of the torsion spring 66, the locking head 63 on the locking rod 62 is matched and connected with the locking hole 435 in the pressing process, so that the switching plate 43 is fixed, meanwhile, the driving groove 434 on the first driven seat 432 is aligned with the driving block 21 at the output end of the driving motor 2, the lifting cylinder 41 is driven to drive the switching bracket 42 to lift until the driving block 21 and the driving groove 434 are in plug-in fit, then the driving cylinder 11 drives the lifting base 3 and the stirring cup 31 on the lifting base 3 to lift until the stirring blades 46 completely enter the stirring cup 31 and stop, at this time, the switching plate 43 is positioned above the stirring cup 31, and can play a role of shielding the upper part of the stirring cup 31 in the stirring process, so as to prevent the stirring blade 46 from splashing cement paste in the stirring process of cement paste, then an operator starts the driving motor 2 to stir the cement paste in the stirring cup 31, after stirring is completed, the driving cylinder 11 drives the lifting base 3 to descend until the stirring blade 46 is separated from the stirring cup 31, then the operator separates the lock 63 from the locking hole 435, rotates the switching plate 43 until the spray head 53 is positioned above the stirring cup 31, then the lock 63 and the locking hole 435 are matched and fixed, the switching bracket 42 and the stirring cup 31 are sequentially lifted, then the liquid pump 52 is driven to spray cleaning liquid on the inner wall of the stirring cup 31, after spraying is completed, the lock 63 and the locking hole 435 are separated, the stirring cup 31 and the switching bracket 42 are sequentially lowered, and then the cleaning brush 49 is switched, after the lock head 63 and the locking hole 435 are fixed, the second driven seat 47 on the switching plate 43 is in plug-in fit, then the stirring cup 31 is lifted until the cleaning brush 49 is positioned in the stirring cup 31, and at the moment, the switching plate 43 is positioned above the stirring cup 31 or just covers the stirring cup 31, the driving motor 2 drives the cleaning shaft 48 and the cleaning brush 49 to clean the inner wall of the stirring cup 31, the cleaning brush 49 is matched with cleaning liquid, residual cement paste on the inner wall of the stirring cup 31 is removed, after the removal is completed, the stirring cup 31 descends, the switching plate 43 is separated from the driving motor 2, and cleaning residual liquid in the stirring cup 31 is removed through pumping and wiping of the cleaning residual liquid by operators, so that the whole cleaning of the stirring cup 31 is ensured, the structure is ingenious, and the stirring cup is efficient and practical.

While the foregoing is directed to embodiments of the present utility model, other and further details of the utility model may be had by the present utility model, it should be understood that the foregoing description is merely illustrative of the present utility model and that no limitations are intended to the scope of the utility model, except insofar as modifications, equivalents, improvements or modifications are within the spirit and principles of the utility model.

Claims (5)

1. The cement paste mixer is provided with a frame, and a driving motor is fixedly arranged on the frame; the method is characterized in that: be equipped with in the frame and can drive the lift base of cylinder's drive down lift setting in the frame, the fixed stirring cup that is equipped with on the lift base, be equipped with the switching module that is used for the function to switch between driving motor and the stirring cup, the switching module is including can be at the drive down lift connection of lift cylinder in the frame switch support, rotate the switching plate of connecting on the switch support and being located between stirring cup and the driving motor, rotate the (mixing) shaft of connecting on the switching plate, fix stirring vane on the (mixing) shaft, rotate the (mixing) shaft of connecting on the switching plate and fix the cleaning brush on the (mixing) shaft, driving motor's output is fixed and is equipped with the driving piece, be equipped with the first driven seat that corresponds with the (mixing) shaft and the second driven seat that corresponds with the (mixing) shaft on the switching plate respectively, first driven seat and the equal rotation of second driven seat are connected on the switching plate and rotation axis all with the axis parallel arrangement of switching plate, the (mixing) shaft is fixed on first driven seat and first driven seat centrifugal setting, and cleaning shaft fix on the second driven seat, and drive the (mixing) shaft and the cleaning brush on the second driven seat through the second driven seat and the stirring vane through the cooperation with the second impeller, the second driven cup and the inner wall that the stirring cup and the second driven cup are equipped with in the driving groove.

2. The cement paste mixer of claim 1, wherein: the automatic cleaning device is characterized in that a spraying assembly is further arranged on the switching plate and comprises a liquid storage box which is fixed on the switching plate and can contain cleaning liquid, a liquid pump which is arranged in the liquid storage box, and a spray head which is fixed at the bottom of the switching plate and can spray the cleaning liquid to the inner wall of the stirring cup, wherein the spraying assembly, the stirring shaft and the cleaning shaft are circumferentially distributed along the axis of the switching plate, a main pipeline and a plurality of spraying pipelines are arranged in the spray head, each main pipeline is connected with the liquid pump through a pipeline, one end of each spraying pipeline is communicated with the main pipeline, the other end of each spraying pipeline extends to the outer wall of the spray head, and each spray head extends into the stirring cup through driving of a driving cylinder and sprays the cleaning liquid on the inner wall of the stirring cup through driving of the liquid pump.

3. The cement paste mixer of claim 2, wherein: the lifting device is characterized in that lifting cylinders which are oppositely arranged are fixedly arranged on the frame, the telescopic ends of the lifting cylinders are fixedly connected with the switching supports, switching sliding grooves which are coaxially arranged with the switching plates are formed in the upper end face and the lower end face of the switching plates, switching sliding blocks which can be clamped into the switching sliding grooves are arranged on the switching supports, the switching plates are arranged on the frame through lifting cylinders to drive the switching supports to lift, and the switching sliding blocks are connected to the switching supports through the matching rotation of the switching sliding blocks and the switching sliding grooves.

4. A cement paste mixer according to claim 3, wherein: the automatic switching device is characterized in that a locking component capable of locking the switched switching plate after switching is further arranged on the switching support, the locking component comprises a rotating seat fixed on the switching support, a locking rod connected to the rotating seat in a rotating mode and a locking head fixed to the locking rod, a rotating shaft is arranged on the rotating seat, a rotating hole through which the rotating shaft can pass is formed in the locking rod, a torsion spring is arranged in the rotating hole, the torsion spring is sleeved on the rotating shaft, two ends of the torsion spring are fixedly connected with the rotating hole and the rotating shaft respectively, three locking holes corresponding to the stirring shaft, the cleaning shaft and the spraying component are formed in the switching plate respectively, and the locking rod is in plug-in fit with the switching plate through continuous force application of the torsion spring and the locking head and the locking hole.

5. The cement paste mixer of claim 4 wherein: the lifting base is provided with a sliding block which can be matched and connected with the sliding rail, the driving cylinder is fixed on the frame, the telescopic end of the driving cylinder is fixed on the lifting base, and the lifting base and a stirring cup on the lifting base are connected to the frame in a lifting manner through the driving of the driving cylinder and the matched and connected mode of the sliding rail and the sliding block.