Mortar screening stirring all-in-one for building
Technical Field
The utility model relates to a screening and stirring integrated machine for building mortar.
Background
As a common building construction raw material, when the dry powder mortar is temporarily stored in a construction site, the raw materials of the mortar are often preliminarily mixed, so that the full mixing efficiency of the raw materials of the mortar and water is improved when the dry powder mortar is used subsequently, and the engineering progress is improved. However, when the raw materials of the mortar are primarily mixed, the mortar aggregate (yellow sand, quartz sand, limestone and the like) often has larger particles, so that the mortar aggregate needs to be filtered again before mixing so as to ensure the quality of the mixed mortar; furthermore, the initial mixing effect of the raw materials of the existing mortar is not good, which is not beneficial to the rapid mixing of the follow-up mortar.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a screening and stirring integrated machine for building mortar, wherein a screening net is cleaned by a cleaning brush at all times in the rotating and screening process of a screening cylinder, so that the screening net is prevented from being blocked easily, the mortar aggregate is effectively filtered, and the primary mixing quality of mortar is ensured.
The technical scheme adopted by the utility model for solving the technical problems is as follows: a building mortar screening and stirring integrated machine comprises a first feeding hopper, a screening mechanism, a second feeding hopper, a cleaning mechanism and a conveying and mixing mechanism, wherein an adjusting base and a supporting base are respectively arranged on the right side and the left side of the second feeding hopper, the screening mechanism comprises a driving motor, a screening barrel and a supporting rotating shaft, the supporting rotating shaft is obliquely arranged between the adjusting base and the supporting base, the high end of the supporting rotating shaft is opposite to the adjusting base, the screening barrel is fixedly sleeved on the supporting rotating shaft, a screen opposite to a feeding port of the second feeding hopper is arranged in the middle of the screening barrel, the driving motor is used for realizing the rotation driving of the screening barrel, the first feeding hopper is used for guiding materials into the screening barrel, the cleaning mechanism comprises a cleaning brush, and the cleaning brush is used for realizing the cleaning brush of the outer side wall, carry mixing mechanism to include screw conveyer, third pan feeding fill, fourth pan feeding fill, fifth pan feeding fill be provided with in screw conveyer's the pivot and be about stirring vane and the helical blade of relative distribution, third pan feeding fill, fourth pan feeding fill, fifth pan feeding fill set up from the right side to a left side in proper order on screw conveyer's the feed cylinder, material in the second pan feeding fill relies on gravity to flow in the third pan feeding fill the left end of feed cylinder sets up a discharge gate.
Preferably, the adjusting base comprises a first base and an adjusting threaded rod, the adjusting threaded rod is vertically sleeved on a first lug on the left side of the second feeding hopper, two nuts are sleeved on the adjusting threaded rod and distributed on the upper side and the lower side of the first lug, a support shaft is fixedly arranged on the upper portion of the adjusting threaded rod, the front end and the rear end of the support shaft are respectively sleeved in slotted holes formed in the front side and the rear side of the first base, the support shaft can slide relative to the slotted holes, the lower portion of the support base is hinged to the two second lugs on the right side of the second feeding hopper, the high end of the support shaft is sleeved on the first base, the low end of the support shaft is sleeved on the support base, and the driving motor is arranged on the first base.
Furthermore, a diversion trench positioned at the lower part of the inclined lower end of the screening cylinder is fixedly arranged on the supporting base.
Further, adjust between base and the support base, set up one and be located screening section of thick bamboo upper portion's bracing piece be provided with two guide bars on the brush board of sweeping brush, the guide bar cover is put on the bracing piece, and set up a limiting plate on guide bar upper portion a spring is put to the cover on the guide bar, and the spring is located between brush board and the bracing piece.
The utility model has the beneficial effects that: the utility model has simple structure and convenient processing and manufacturing; in the process of rotating and screening the screening net, the cleaning brush cleans the side wall of the screening net in real time, so that the blocking phenomenon of the screening net can be effectively prevented, the filtering effect of the screening net is ensured, and the mortar mixing quality is improved; the top pressing effect of the spring on the brush plate is utilized, so that the brush wires of the cleaning brush are always tightly attached to the side wall of the screening net, and the cleaning effect is ensured. Each mixed raw material of mortar enters into screw conveyer through third pan feeding fill, fourth pan feeding fill and fifth pan feeding fill in, through helical blade's rotation conveyer and stirring vane's stirring effect, has improved the preliminary mixed effect of each raw materials, does benefit to the mortar and uses at the rapid mixing of building site job site then.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are part of the preferred embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an internal schematic view of a screw conveyor;
FIG. 3 is an enlarged view of FIG. 1 at A;
FIG. 4 is an enlarged view of FIG. 1 at B;
FIG. 5 is an enlarged view of FIG. 1 at C;
in the figure: 1, a first feeding hopper, 21 driving motors, 22 screening cylinders, 221 screens, 23 supporting rotating shafts, a second feeding hopper, 31 a first base, 311 long round holes, 312 supporting shafts, 313 adjusting threaded rods, 314 nuts, 32 supporting bases, 321 hinged bases, 33 first lugs, 34 second lugs, 41 cleaning brushes, 411 brush plates, 412 brush wires, 413 guide rods, 414 limiting plates, 415 springs, 42 supporting plates, 51 spiral conveyors, 511 conveying cylinders, 512 discharging ports, 513 rotating shafts, 514 spiral blades, 515 stirring blades, 52 a third feeding hopper, 53 a fourth feeding hopper and 54 a fifth feeding hopper.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the specific embodiments and accompanying drawings 1-5, and it is obvious that the described embodiments are only a part of the preferred embodiments of the present invention, and not all embodiments. Those skilled in the art can make similar modifications without departing from the spirit of the utility model, and therefore the utility model is not limited to the specific embodiments disclosed below.
The utility model provides a building mortar screening and stirring integrated machine (as shown in figure 1), which comprises a first feeding hopper 1, a screening mechanism, a second feeding hopper 3, a cleaning mechanism and a conveying and mixing mechanism, wherein the first feeding hopper 1 is used for temporarily storing mortar aggregates, an adjusting base and a supporting base 32 are respectively arranged on the right side and the left side of the second feeding hopper 3, the screening mechanism comprises a driving motor 21, a screening cylinder 22 and a supporting rotating shaft 23, the supporting rotating shaft 23 is obliquely arranged between the adjusting base and the supporting base 32, the oblique high end of the supporting rotating shaft 23 is opposite to the adjusting base, the screening cylinder 22 is fixedly sleeved on the supporting rotating shaft 23, specifically, a plurality of fixing rods are arranged on the supporting rotating shaft 23, the top ends of the fixing rods are fixedly connected with the side wall of the screening cylinder 22, so that the screening cylinder 22 is fixedly connected with the supporting rotating shaft 23, a screen 221 opposite to the feeding port of the second feeding hopper 3 is arranged in the middle of the screening cylinder 22, the driving motor 21 is used for realizing the rotational driving of the screening cylinder 22, the first feeding hopper 1 is used for guiding the material into the screening cylinder 22, when the material enters the screening cylinder 22, the small-volume aggregate particles directly flow into the second feeding hopper 3 through the screen 221 along with the rotation of the screening cylinder 22, the large-volume aggregate particles finally flow out from the discharging end of the screening cylinder 22 along with the rotation of the screening cylinder 22 under the action of gravity, the aggregate particles are screened in the upward process, the collection of the screened large-volume material is convenient to realize, the secondary processing and utilization are convenient to carry out again, and a guide groove 6 is arranged on one side of the discharging end of the screening cylinder 22; the cleaning mechanism comprises a cleaning brush 4, the cleaning brush 4 is used for cleaning the outer side wall of the screen 221, and the cleaning brush 4 cleans the side wall of the screen 221 in real time in the screening process, so that the filterability of the screen 221 is ensured, and the waste of qualified aggregate caused by misdischarge is avoided. In this embodiment, the specific arrangement of the adjusting base and the supporting base 32 on the second feeding hopper 3 is implemented as follows: the adjusting base comprises a first base 31 and an adjusting threaded rod 313, the adjusting threaded rod 313 is vertically sleeved on a first support lug 33 on the left side of the second feeding hopper 3, the adjusting threaded rod 313 can freely move up and down relative to the first support lug 33, two nuts 314 are sleeved on the adjusting threaded rod 313 and distributed on the upper side and the lower side of the first support lug 33, the adjusting threaded rod 313 can be locked and fixed on the first support lug 33 by utilizing the two nuts 314, meanwhile, the adjusting threaded rod 313 can be adjusted and positioned up and down, a support shaft 312 is fixedly arranged on the upper portion of the adjusting threaded rod 313, the front end and the rear end of the support shaft 312 are respectively sleeved in oblong holes 311 arranged on the front side and the rear side of the first base 31, the support shaft 312 can slide relative to the oblong holes 312, the lower portion of the support base 32 is hinged with two second support lugs 34 on the right side of the second feeding hopper 3, specifically, a hinge seat 321 is arranged at the lower part of the support base 32, the hinge seat 321 is hinged to the second support lug 34, the inclined high end of the support rotating shaft 23 is sleeved on the first base 31, the inclined low end of the support rotating shaft 23 is sleeved on the support base 32, the driving motor 21 is arranged on the first base 31, and the diversion trench 6 is fixedly arranged on the support base 32. The bottom of the supporting base 32 is hinged to the second lug 34, so that the inclination of the classifying cylinder 22 can be adjusted by adjusting the height of the threaded rod 313, and the filtering capacity of the screen cloth 221 can be changed by changing the inclination of the classifying cylinder 22.
In the above embodiment, the specific implementation manner of the cleaning brush 4 disposed on the upper portion of the sieving cylinder 22 is as follows: adjust the base and support between the base 32, set up one and be located the bracing piece 42 on screening section of thick bamboo 22 upper portion, it is concrete, the one end of bracing piece 42 and the upper portion fixed connection of first base 31, the other end and the upper portion fixed connection who supports base 32 be provided with two guide bars 413 on the brush board 411 of cleaning brush 4, guide bar 413 cover is put on the bracing piece 42, and sets up a limiting plate 414 on guide bar 413 upper portion, utilizes limiting plate 414 and brush board 411's limiting displacement for guide bar 413 can't break away from on bracing piece 42 a spring 415 is put to the upper cover of guide bar 413, and spring 415 is located between brush board 411 and the bracing piece 42, and spring 415 is in compression state all the time for cleaning brush 4's brush silk 412 closely laminates with the lateral wall of screening net 221 all the time, has guaranteed the cleaning effect then.
The conveying and mixing mechanism comprises a screw conveyor 51, a third feeding hopper 52, a fourth feeding hopper 53 and a fifth feeding hopper 54, stirring blades 515 and helical blades 514 which are oppositely distributed from left to right are arranged on a rotating shaft 513 of the screw conveyor 51, the stirring effect of the stirring blades 515 is utilized to be beneficial to realizing the full mixing of all materials, the rotation of the helical blades 514 is utilized to realize not only the conveying of the materials, but also the mixing and stirring of the materials; the third feeding hopper 52, the fourth feeding hopper 53 and the fifth feeding hopper 54 are sequentially arranged on the conveying cylinder 511 of the screw conveyor 51 from right to left, the material in the second feeding hopper 3 flows into the third feeding hopper 52 by virtue of gravity, the fourth feeding hopper 53 and the fifth feeding hopper 54 are used for guiding other raw materials of mortar so as to facilitate the material to enter the conveying cylinder 511, a discharging port 512 is arranged at the left end of the conveying cylinder 511, and the material is pushed by the screw blades 514 to finally flow out of the discharging port 512 after being fully stirred in the conveying cylinder 511.
In the present invention, "left", "right", "upper" and "lower" are relative positions used for convenience in describing positional relationships, and therefore, should not be interpreted as absolute positions as limiting the scope of protection.
In addition to the technical features described in the specification, the technology is known to those skilled in the art.
While the preferred embodiments and examples of the present invention have been described in detail, it will be apparent to those skilled in the art that the utility model is not limited thereto, and that various changes and modifications may be made without departing from the spirit and scope of the utility model.