CN211517995U

CN211517995U - Antiseized wall concrete mixer

Info

Publication number: CN211517995U
Application number: CN201922498587.4U
Authority: CN
Inventors: 苏东科; 姚凤岐
Original assignee: Zhengzhou Youcheng Machinery Manufacturing Co ltd
Current assignee: Zhengzhou Youcheng Machinery Manufacturing Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-18
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to a concrete mixer preventing wall sticking, which comprises a shell with an opening at the top, wherein a shell cover is detachably arranged at the opening part at the top of the shell, a feed inlet is arranged on the shell cover, a liquid inlet is arranged at the upper part of the shell, a driving motor is arranged in the middle of the shell cover, a stirring shaft extending into the shell is connected onto an output shaft of the driving motor, a plurality of stirring cross rods are spirally arranged on the outer circumference of the stirring shaft along the axis of the stirring shaft, stirring blades are arranged at the end parts of the stirring cross rods, and elastic wall scraping components are detachably arranged on the stirring blades; the utility model has the advantages of effectively prevent mixer housing inner wall bonding concrete mortar, be convenient for scrape the wall subassembly to elasticity and maintain.

Description

Antiseized wall concrete mixer

Technical Field

The utility model belongs to the technical field of equipment for the concrete mixing, concretely relates to antiseized wall concrete mixer.

Background

The concrete mixer is a common mixing device used in concrete production, when producing concrete in daily life, cement, gravel and other additives are added into the mixer according to a certain proportion to be mixed with water fully, after the mixing is carried out fully, usable concrete is obtained, however, the concrete has certain viscosity and can be bonded on the inner wall of the concrete mixer, and the concrete can be solidified and condensed on the inner wall of the concrete mixer after a period of time, so that the pollution to the inner wall of the concrete mixer is avoided, and the practicability of the concrete mixer is influenced.

The application publication number is CN108582480A, which discloses an anti-sticking stirrer, wherein the upper part and the bottom part of a stirring shaft are both provided with a fixed frame, the end part of the fixed frame is connected with a scraper, and the top of the scraper is provided with a spiral scraper. Although the scraper disclosed in this patent can scrape off materials adhered to the inner wall of the mixer, once the mixer housing is subjected to external force and has a bulge inside, the scraper cannot work normally.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming prior art not enough and providing one kind originally effectively prevents mixer housing inner wall bonding concrete mortar, be convenient for scrape the antiseized wall concrete mixer that the wall subassembly was maintained to elasticity.

The technical scheme of the utility model as follows:

the utility model provides an antiseized wall concrete mixer, includes that the top is open-ended casing, the top opening part detachable of casing installs the cap, be provided with the feed inlet on the cap, casing upper portion is provided with the inlet, the mid-mounting of cap has driving motor, be connected with the (mixing) shaft that stretches into in the casing on driving motor's the output shaft, the (mixing) shaft periphery body is many stirring horizontal poles of spiral arrangement along its axis, the tip of stirring horizontal pole is provided with stirring vane, stirring vane goes up detachable and installs elasticity and scrape the wall subassembly.

Further, elasticity is scraped the wall subassembly and is included demountable installation at the sleeve of stirring vane side, the movable piston shaft of installing in the sleeve, the one end of piston shaft is provided with the first scraper blade that is located the sleeve outside, and the other end of piston shaft is provided with the elasticity spring that is located the sleeve, the elasticity spring both ends are inconsistent with piston shaft and stirring vane respectively.

Furthermore, the piston shaft is of a cylindrical structure with one large end and one small end, a baffle with the diameter equal to the inner diameter of the sleeve is arranged at the small-diameter end of the piston shaft, a baffle ring with the inner diameter equal to the diameter of the small-diameter end of the piston shaft is arranged in the middle of the inner wall of the sleeve, and the baffle and the elastic spring are both positioned on the right side of the baffle ring.

Further, the stirring blade is parallel to the stirring shaft, the first scraper blade is obliquely arranged, and an included angle alpha between the axis of the first scraper blade and the tangent line of the rotation direction of the first scraper blade is an obtuse angle.

Further, the plane of the lowest end of each first scraper is lower than the plane of the highest end of the first scraper adjacent to the lower side of the first scraper.

Furthermore, the cross section of the first scraper is of a triangular structure, and one end, facing the inner wall of the shell, of the first scraper is of an arc structure.

Further, a connecting rod is arranged on a sleeve of the elastic wall scraping component positioned at the lowest side, a second scraping plate with the same shape as the first scraping plate is arranged at the end of the connecting rod, the second scraping plate is parallel to the lower side wall of the shell, and an included angle between the axis of the second scraping plate and the tangent line of the rotation direction of the second scraping plate is an obtuse angle.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model has the advantages that the elastic wall scraping component is detachably arranged on the stirring blade to clean the inner wall of the stirrer shell, so that the inner wall of the shell is effectively prevented from bonding concrete; the elastic wall scraping component is adopted, and the wall scraping component is prevented from being incapable of running smoothly when the shell is knocked by external force to cause an inner drum condition by utilizing the elastic performance of the wall scraping component; the elastic wall scraping component is detachably arranged on the stirring blade, so that the maintenance of the elastic wall scraping component is facilitated; the elastic wall scraping components are spirally arranged on the stirring shaft along with the stirring cross rods, so that concrete materials on the shell can conveniently move downwards step by step;

in a word, the utility model has the advantages of effectively prevent mixer shell inner wall bonding concrete mortar, be convenient for scrape the wall subassembly to elasticity and maintain.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the installation structure of the elastic wall scraping component and the stirring blade of the present invention;

FIG. 3 is a side view of the stirring rod of the present invention;

fig. 4 is an axial schematic view of the first scraper of the present invention.

In the figure: 1. the device comprises a shell, 2, a shell cover, 3, a feeding hole, 4, a liquid inlet, 5, a driving motor, 6, a stirring shaft, 7, a stirring cross rod, 8, a stirring blade, 9, a sleeve, 10, a piston shaft, 11, a first scraping plate, 12, an elastic spring, 13, a baffle, 14, a baffle ring, 15, a connecting rod, 16, a second scraping plate, 17, a discharging hole, 18 and a discharging valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1, a concrete mixer capable of preventing wall adhesion comprises a shell 1 with an opening at the top, wherein a shell cover 2 is detachably mounted at the opening at the top of the shell 1, a feed inlet 3 is formed in the shell cover 2, a liquid inlet 4 is formed in the upper part of the shell 1, a driving motor 5 is mounted in the middle of the shell cover 2, a stirring shaft 6 extending into the shell 1 is connected to an output shaft of the driving motor 5, a plurality of stirring cross rods 7 are spirally arranged on the outer circumference of the stirring shaft 6 along the axis of the stirring shaft, stirring blades 8 are arranged at the end parts of the stirring cross rods 7, and an elastic wall scraping assembly is detachably mounted on the stirring blades 8; wherein, feed inlet 3 is 2 at least for add concrete solid raw materials in to casing 1, feed inlet 3 adopts the connected mode among the prior art to link to each other with concrete raw materials's transport structure, and the quantity of inlet 4 is 1 at least for connect the pipeline of water supply pipe or other liquid additives.

As shown in fig. 2, the elastic wall scraping assembly includes a sleeve 9 detachably mounted on a side surface of the stirring blade 8, and a piston shaft 10 movably mounted in the sleeve 9, wherein one end of the piston shaft 10 is provided with a first scraping plate 11 located outside the sleeve 9, the other end of the piston shaft 10 is provided with an elastic spring 12 located in the sleeve 9, and two ends of the elastic spring 12 respectively abut against the piston shaft 10 and the stirring blade 8, so that the first scraping plate 11 is pushed to be always attached to the inner wall of the housing 1 under the elastic force of the elastic spring 12; wherein, the sleeve 9 is provided with a flange piece at one end facing the stirring blade 8, and the flange piece is fixed on the stirring blade 8 through a screw.

As shown in fig. 2, the piston shaft 10 is a cylindrical structure with a larger end and a smaller end, the smaller diameter end of the piston shaft 10 is provided with a baffle 13 with a diameter equal to the inner diameter of the sleeve 9, the middle part of the inner wall of the sleeve 9 is provided with a baffle ring 14 with an inner diameter equal to the diameter of the smaller diameter end of the piston shaft 10, the baffle 13 and the elastic spring 12 are both positioned on the right side of the baffle ring 14, and the length of the piston shaft 10 is greater than the distance from the baffle ring 14 to the left end of the sleeve 9, so as to provide a moving margin for the piston shaft 10 to resist left-right reciprocating movement in; when the elastic wall scraping component is disassembled, only the screws on the flange plate at the upper end of the sleeve 9 need to be removed firstly, then the elastic spring 12 is taken out, and then the screws on the baffle 13 are removed so as to disassemble the baffle 13 from the piston shaft 10, and the piston shaft can be taken out from the left end of the sleeve 9.

As shown in fig. 3, the stirring blade 8 is arranged parallel to the stirring shaft 6, the first scraper 11 is arranged obliquely, and an included angle α between an axis of the first scraper 11 and a tangent line of the first scraper 11 in the rotating direction is an obtuse angle; the plane of the lowest end of each first scraper 11 is lower than the plane of the highest end of the first scraper 11 adjacent to the lower side of the first scraper, so that in the process that the first scraper 11 rotates along with the driving motor 5 to drive the stirring shaft 6, the concrete mortar bonded on the inner wall of the shell 1 can flow towards the lower side of the shell 1, and because the plane of the lowest end of each first scraper 11 is lower than the plane of the upper end of the first scraper 11 adjacent to the lower side of the first scraper, the concrete mortar on the inner wall of the shell 1 can be scraped completely in the process that all the first scrapers 11 are matched to rotate along a spiral track.

As shown in fig. 4, the cross section of the first scraper 11 is a triangular structure, and one end of the first scraper 11 facing the inner wall of the casing 1 is an arc-shaped structure, and the first scraper 11 of this structure can scrape the inner wall of the casing 1 in all directions, and can also depend on the form of the arc-shaped structure, so that the first scraper 11 can smoothly cross the bulge caused by the inner drum of the casing 1.

As shown in fig. 1, the bottom of the casing 1 is a conical surface structure, and the bottom of the casing 1 is provided with a discharge port 17, a discharge valve 18 (a flange valve may be used) is installed on the discharge port 17, a connecting rod 15 is arranged on the sleeve 9 of the elastic wall scraping assembly located at the lowermost side, a second scraping plate 16 having the same shape as the first scraping plate 11 is arranged at the end of the connecting rod 15, the second scraping plate 16 is arranged parallel to the lower side wall of the casing 1, and an included angle between the axis of the second scraping plate 16 and the tangent line of the rotation direction of the second scraping plate 16 is an obtuse angle, so as to scrape off the concrete adhered to the bottom of the casing 1.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a concrete mixer preventing wall sticking, includes that the top is open-ended casing (1), cap (2) are installed to the top opening part detachable of casing (1), be provided with feed inlet (3) on cap (2), casing (1) upper portion is provided with inlet (4), the mid-mounting of cap (2) has driving motor (5), be connected with (mixing) shaft (6) that stretch into in casing (1) on the output shaft of driving motor (5), its characterized in that: stirring shaft (6) periphery body is many stirring horizontal pole (7) of spiral arrangement along its axis, the tip of stirring horizontal pole (7) is provided with stirring vane (8), stirring vane (8) are gone up the detachable and are installed the elasticity and scrape the wall subassembly.

2. A wall release concrete mixer according to claim 1, wherein: elasticity is scraped wall subassembly and is included sleeve (9), the movable piston axle (10) of installing in sleeve (9) of demountable installation in stirring vane (8) side, the one end of piston axle (10) is provided with and is located sleeve (9) outside first scraper blade (11), and the other end of piston axle (10) is provided with and is located sleeve (9) elastic spring (12), elastic spring (12) both ends are inconsistent with piston axle (10) and stirring vane (8) respectively.

3. A wall release concrete mixer according to claim 2, wherein: the piston shaft (10) is of a cylindrical structure with one large end and one small end, a baffle (13) with the diameter equal to the inner diameter of the sleeve (9) is arranged at the small-diameter end of the piston shaft (10), a baffle ring (14) with the inner diameter equal to the diameter of the small-diameter end of the piston shaft (10) is arranged in the middle of the inner wall of the sleeve (9), and the baffle (13) and the elastic spring (12) are both located on the right side of the baffle ring (14).

4. A wall-release concrete mixer according to claim 2 or 3, wherein: stirring vane (8) are on a parallel with (mixing) shaft (6) setting, first scraper blade (11) slope sets up, the axis of first scraper blade (11) is the obtuse angle with first scraper blade (11) direction of rotation's tangent line contained angle d.

5. A concrete mixer according to claim 4, characterised in that: the plane of the lowest end of each first scraper (11) is lower than the plane of the highest end of the first scraper (11) adjacent to the lower side of the first scraper.

6. A concrete mixer according to claim 4, characterised in that: the cross section of the first scraper (11) is of a triangular structure, and one end, facing the inner wall of the shell (1), of the first scraper (11) is of an arc-shaped structure.

7. A concrete mixer according to claim 6, characterised in that: a connecting rod (15) is arranged on the sleeve (9) of the elastic wall scraping component positioned at the lowest side, a second scraping plate (16) with the same shape as the first scraping plate (11) is arranged at the end part of the connecting rod (15), the second scraping plate (16) is arranged in parallel with the lower side wall of the shell (1), and the included angle between the axis of the second scraping plate (16) and the tangent line of the rotation direction of the second scraping plate (16) is an obtuse angle.