CN220861153U - Biax gravity-free mixer - Google Patents

Abstract

The utility model relates to a double-shaft gravity-free mixer, which is characterized in that two shaft rods are arranged in a shell, a plurality of stirring rods are arranged on the shaft rods, stirring blades are arranged at the tail ends of the stirring rods, a plurality of rotatable lantern rings are arranged on the shaft rods at intervals, the stirring rods are respectively arranged at the outer sides of the plurality of lantern rings, fixing rings fixed on the shaft rods are arranged at two sides of the lantern rings, a plurality of mounting holes with internal threads are arranged on the circumference of the fixing rings, the mounting holes are penetrated along the axial direction of the fixing rings, and a plurality of screw holes corresponding to the mounting holes are arranged on the lantern rings. According to the utility model, the stirring rod can selectively rotate relative to the shaft rod, so that a person can enter the shell under the condition of stopping the dead shaft rod, and the stirring rod is rotated to inspect and maintain the stirring blade, so that the person can move in the shell conveniently, and the stirring rod is prevented from hurting the person when the motor is started accidentally.

Description

Biax gravity-free mixer

Technical Field

The utility model relates to the technical field of building material stirring equipment, in particular to a double-shaft gravity-free mixer.

Background

The double-shaft gravity-free mixer is widely applied to the field of building materials, such as mixing and stirring of cement powder raw materials, and has the basic structure shown in fig. 1, and comprises a shell 1, wherein two mutually parallel and oppositely-turned shaft rods 2 are arranged in the shell 1, a plurality of stirring rods 21 are arranged on the shaft rods 2, stirring blades 22 are arranged at the tail ends of the stirring rods 21, a plurality of stirring rods 21 on the two shaft rods 2 are arranged in a staggered manner, two arc-shaped opposite discharging doors 11 are arranged at the bottom of the shell 1, and the shaft rods 2 rotate to drive the stirring blades 22 and the stirring rods 21 to stir and uniformly mix materials in the stirring rods.

The stirring blade 22 is used as a consumable material, and needs to be inspected and maintained and replaced in production intermittence, when maintenance is performed, personnel are required to enter the shell 1 or stand around the opening at the top of the shell 1 to perform operation, and meanwhile, another worker is required to cooperate to control the motor rotating shaft lever 2 to closely inspect all the stirring blades 22, if the motor is started by mistake, the personnel responsible for maintenance are damaged, and squatting at the top of the shell 1 is also unsafe.

Disclosure of utility model

In order to solve the problems in the prior art, the utility model provides a relatively safe double-shaft gravity-free mixer which comprises a shell, wherein two mutually parallel and oppositely-turned shaft rods are arranged in the shell, a plurality of stirring rods are arranged on the shaft rods, stirring blades are arranged at the tail ends of the stirring rods, the stirring rods on the shaft rods are arranged in a staggered mode, two arc-shaped split discharging doors are arranged at the bottom of the shell, a plurality of rotatable lantern rings are arranged on the shaft rods at intervals, the stirring rods are respectively arranged on the outer sides of the plurality of lantern rings, fixing rings fixed on the shaft rods are arranged on two sides of the lantern rings, a plurality of mounting holes with internal threads are formed in the circumference of the fixing rings, the mounting holes penetrate through the fixing rings in the axial direction, and a plurality of screw holes corresponding to the mounting holes are formed in the lantern rings.

Wherein, the puddler is kept away from the one end of axostylus axostyle sets up two mutual parallels and have the mounting panel of interval, the stirring leaf passes through the screw mounting in two between the mounting panel.

Each sleeve ring is provided with a protective sleeve, each protective sleeve is composed of two sleeves which are respectively arranged on two sides of each sleeve ring and buckled with each other, one end of each sleeve is open, the other end of each sleeve is closed, the two open ends of the sleeves are arranged oppositely, the closed ends of the sleeves are provided with perforations, the two sleeves are sleeved on the shaft rod in a sliding mode, and the open ends of the sleeves are provided with a plurality of semicircular openings.

The side wall of the shaft rod is provided with a strip-shaped bulge along the length direction, and the outer edge of the perforation is provided with a guide groove.

Wherein, the open ends of two the sleeve pipes are detachably connected through the buckle.

Wherein, one of them the sheathed tube open end sets up the elastic plate, set up the arch on the elastic plate, another the sheathed tube lateral wall is last set up with protruding complex trompil.

Wherein, its characterized in that, the open end terminal surface of sleeve pipe and all set up the rubber seal layer in the semicircle opening.

Wherein, characterized in that, set up the rubber seal layer in the perforation.

The beneficial effects of the utility model are as follows: the double-shaft gravity-free mixer provided by the utility model can selectively rotate the stirring rod relative to the shaft rod, so that personnel can enter the shell under the condition of stopping and locking the shaft rod, and the stirring rod is rotated to inspect and maintain the stirring blade, so that the personnel can move in the shell conveniently, and the damage to the personnel caused by the unexpected starting of the motor by the stirring rod is avoided.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a prior art dual shaft gravity-free mixer;

FIG. 2 is a schematic view of the structure of the shaft lever with the collar arranged thereon;

fig. 3 is an enlarged view of the portion of fig. 2A of the present utility model.

Description of the reference numerals

1. The device comprises a shell, 11, a discharging door, 111, ridges, 2, a shaft rod, 21, a stirring rod, 211, a mounting plate, 22, stirring blades, 23, strip-shaped protrusions, 3, a lantern ring, 4, a fixing ring, 41, a mounting hole, 5, a sleeve, 51, a perforation, 511, a guide groove, 52, a semicircular opening, 6, a buckle, 61, an elastic plate, 62, protrusions, 7 and a hole.

Detailed Description

The technical solutions in the embodiments of the present utility model are clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

As shown in fig. 1, the dual-shaft gravity-free mixer provided for the embodiment includes a housing 1, two parallel shafts 2 with opposite directions are disposed in the housing 1, a plurality of stirring rods 21 are disposed on the shafts 2, stirring blades 22 are disposed at the ends of the stirring rods 21, the stirring rods 21 on the two shafts 2 are disposed in a staggered manner, two arc-shaped discharge doors 11 are disposed at the bottom of the housing 1, and ridges 111 are formed at the junctions of the two discharge doors 11 when the two discharge doors are closed.

The application is that, as shown in fig. 2, a plurality of rotatable collars 3 are arranged on the shaft lever 2 at intervals, a plurality of stirring rods 21 are respectively arranged outside the collars 3, in this embodiment, two stirring rods 21 which are parallel to each other are arranged on the outer side wall of one collar 3, two sides of the collar 3 are respectively provided with a fixed ring 4 fixed on the shaft lever 2, a plurality of mounting holes 41 with internal threads are arranged on the circumference of the fixed ring 4, the mounting holes 41 are penetrated along the axial direction of the fixed ring 4, and a plurality of screw holes corresponding to the mounting holes 41 are arranged on the collar 3;

When the stirring blade 22 needs to be checked or replaced, the equipment is powered off and the two shaft rods 2 are locked, a person enters the shell 1 and stands on the ridge 111, a long screw is discharged from the mounting hole 41, the sleeve ring 3 can rotate, the stirring blade 22 is rotated to a proper position by rotating the stirring rod 21, for example, the stirring blade 22 is directly above the ridge 111, checking or replacing operation is performed, meanwhile, due to the fact that the sleeve ring 3 is rotatable, a maintainer can pull out the stirring rod 21 blocking a path and walk along the ridge 111, and then check and replace all the stirring blade 22, after checking, the long screw is installed in the mounting hole 41 and the screw hole of the sleeve ring 3, and then the sleeve ring 3 and the shaft rods 2 can be fixed, wherein the shaft rods 2 can be driven by a motor with a power-off locking function.

Further, in order to facilitate replacement of the stirring blade 22, the stirring rod 21 is provided with two mounting plates 211 parallel to each other and spaced apart from each other at an end thereof remote from the shaft 2, and the stirring blade 22 is mounted between the two mounting plates 211 by screws.

Because the device is mainly used for mixing powdery or granular building raw materials, powder and particles need to be prevented from entering gaps between the lantern rings 3 and the fixed rings 4, for achieving the purpose, a protective sleeve can be configured for each lantern ring 3, the protective sleeve consists of two sleeves 5 which are respectively arranged at two sides of the lantern ring 3 and are buckled with each other, one end of each sleeve 5 is opened, the other end of each sleeve is closed, the open ends of the two sleeves 5 are oppositely arranged, the closed ends of the sleeves 5 are provided with perforations 51, the two sleeves 5 are sleeved on the shaft rod 2 in a sliding manner, the shaft rod 2 passes through the perforations 51, and the open ends of the sleeves 5 are provided with two semicircular openings 52 so as to correspond to the two stirring rods 21;

The open ends of the two sleeves 5 are detachably connected through the buckle 6, specifically, as shown in fig. 2 and 3, an elastic plate 61 is arranged at the open end of one sleeve 5, a protrusion 62 is arranged on the elastic plate 61, an opening 7 matched with the protrusion 62 is arranged on the side wall of the other sleeve 5, the two sleeves 5 can be opened towards two ends by pressing the protrusion 62 to separate from the opening 7, when the two sleeves 5 are pushed relatively, the elastic plate 61 is forced to bend towards the inner side of the sleeve 5 through the inclined plane of the protrusion 62, the protrusion 62 is clamped with the opening 7 after the two sleeves 5 are buckled, and the root of the stirring rod 21 is buckled by the corresponding semicircular notch 52 after the buckling, so that the sealing is completed.

In order to make the semicircular opening 52 still face the corresponding stirring rod 21 after the protective sleeve is opened, when the protective sleeve is closed, the semicircular opening 52 is no longer required to be aligned with the stirring rod 21, a strip-shaped protrusion 23 can be arranged on the side wall of the shaft lever 2 along the length direction, and a guide groove 511 is arranged at the outer edge of the perforation 51.

In addition, in order to increase the sealing effect of the protective sleeve, rubber sealing layers may be provided in both the opening end face of the sleeve 5 and the semicircular notch 52. The rubber seal layer is provided in the through hole 51, and it is needless to say that the seal layer in the through hole 51 needs to avoid the guide groove 511, and the seal layer may be provided in the colleague guide groove 511.

It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Claims (8)

1. The utility model provides a biax gravity-free mixer, includes the casing, set up two axostylus axostyles that are parallel to each other and turn to opposite in the casing, set up a plurality of puddler on the axostylus axostyle, the puddler end sets up the stirring leaf, two a plurality of puddlers on the axostylus axostyle are crisscross to be set up, the casing bottom sets up two arcs and to the door of unloading that opens, a serial communication port, the interval sets up a plurality of rotatable lantern rings on the axostylus axostyle, a plurality of the puddler sets up respectively in a plurality of lantern ring outsides, the lantern ring both sides all set up and are fixed in solid fixed ring on the axostylus axostyle, the circumference sets up a plurality of mounting holes that have the internal thread on the solid fixed ring axial link up, set up a plurality of screw holes that correspond with the mounting hole on the lantern ring.

2. The dual-shaft gravity-free mixer of claim 1, wherein the stirring rod is provided with two mutually parallel and spaced mounting plates at one end far away from the shaft rod, and the stirring blade is mounted between the two mounting plates by a screw.

3. The dual-shaft gravity-free mixer of claim 1, wherein each sleeve ring is provided with a protective sleeve, the protective sleeve is composed of two sleeves which are respectively arranged on two sides of the sleeve ring and buckled with each other, one end of each sleeve is open, the other end of each sleeve is closed, two open ends of the sleeves are oppositely arranged, the closed ends of the sleeves are provided with perforations, the two sleeves are slidably sleeved on the shaft rod, and a plurality of semicircular openings are formed in the open ends of the sleeves.

4. A dual-shaft gravity-free mixer according to claim 3, wherein strip-shaped protrusions are arranged on the side wall of the shaft rod along the length direction, and guide grooves are arranged on the outer edge of the through hole.

5. A dual shaft gravity free mixer according to claim 3, wherein the open ends of the two bushings are detachably connected by a snap fit.

6. The dual shaft gravity free mixer of claim 5, wherein one of said sleeves has an open end provided with an elastic plate having a protrusion and the other sleeve has a sidewall provided with an opening for mating with said protrusion.

7. A dual shaft gravity free mixer according to any of claims 3 to 6, wherein a rubber sealing layer is provided in both the open end face of the sleeve and in the semicircular opening.

8. A dual shaft gravity free mixer according to any of claims 3 to 6, wherein a rubber sealing layer is provided within the perforations.