CN213617511U

CN213617511U - Self-cleaning concrete mixer

Info

Publication number: CN213617511U
Application number: CN202021844645.0U
Authority: CN
Inventors: 徐静伟; 胡静; 王峥; 王保兵
Original assignee: Xi'an Railway Vocational And Technical Institute
Current assignee: Xi'an Railway Vocational And Technical Institute
Priority date: 2020-08-29
Filing date: 2020-08-29
Publication date: 2021-07-06
Anticipated expiration: 2030-08-29

Abstract

The utility model discloses a self-cleaning concrete mixer, including the churn, the inside of churn is provided with rabbling mechanism, and the inside of rabbling mechanism is provided with clearance mechanism, and the last fixed surface intercommunication of churn has the feed inlet, and fixed intercommunication has the discharge gate on the lower surface of churn, the beneficial effects of the utility model are that: the motor through setting up drives the pivot and rotates, the pivot drives first bull stick and second bull stick and rotates, first bull stick and second bull stick drive the scraper blade and stir the concrete, start the cylinder after accomplishing the stirring, shift up through cylinder pulling slider, the slider drives first clamping piece and removes, first clamping piece promotes the connecting rod, the connecting rod promotes the second clamping piece and drives the inner wall removal of scraper blade to the churn, and then the scraper blade that makes scrapes the inner wall of churn, strike off the concrete on the churn inner wall, prevent that the concrete setting on the churn inner wall from causing the influence to the operation of mixer.

Description

Self-cleaning concrete mixer

Technical Field

The utility model relates to a mixer technical field specifically is a self-cleaning concrete mixer.

Background

A stirrer is a construction engineering machine and is mainly used for stirring building materials such as cement, sand and stone, various dry-mixed mortar and the like. This is a machine in which a shaft with blades rotates in a cylinder or tank to mix and stir a plurality of materials into a mixture or a suitable consistency. The stirring machines are divided into various types, such as a forced stirring machine, a single horizontal shaft stirring machine, a double horizontal shaft stirring machine and the like.

When the mixer stirs the concrete, sticky concrete can be attached to the inner wall of mixer, and after the mixer stopped the stirring, the concrete of attaching to on the mixer inner wall can dewater the sclerosis, and when moving down the start-up mixer, the operation of the concrete of solidification can cause the influence to mixer internals.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a self-cleaning concrete mixer to the mixer that proposes in solving above-mentioned background art when stirring the concrete, sticky concrete can be attached to on the inner wall of mixer, stops stirring the back when the mixer, and the concrete attached to on the mixer inner wall can dewater the sclerosis, and when moving down the start-up mixer, the problem of influence can be caused to the operation of mixer internals to the concrete that solidifies.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a self-cleaning concrete mixer, includes the churn, the inside of churn is provided with rabbling mechanism, the inside of rabbling mechanism is provided with clearance mechanism, the last fixed surface of churn communicates there is the feed inlet, the fixed intercommunication has the discharge gate on the lower surface of churn.

Preferably, the stirring mechanism comprises a motor, the motor is fixedly connected to the outer wall of the upper end of the stirring drum, a rotating shaft is fixedly connected to the output end of the motor and is rotatably connected to the center of the upper surface of the stirring drum through a bearing, the rotating shaft is located at one end of the inner portion of the stirring drum and is symmetrically and fixedly connected with two first rotating rods on the surface, the two first rotating rods are inserted into the two first jacks, the two first jacks are respectively arranged on the side walls of the upper ends of the two scraping plates, the lower end of the rotating shaft is symmetrically and fixedly connected to the two second rotating rods on the surface, the two second rotating rods are respectively inserted into the two second jacks, and the two second jacks are respectively arranged on the side walls of the lower ends of the two scraping plates.

Preferably, clearance mechanism includes the spout, the spout is seted up and is located the inside one end of churn at the pivot on the surface, the circular slot has been seted up on the upper end inner wall of spout, the inside fixed cover of circular slot has connect the cylinder, the fixed cover has connect the fender ring on the opening inner wall of circular slot, the output fixedly connected with slider of cylinder, slider sliding connection is inside the spout, the equal first clamping piece of fixedly connected with in both ends of slider, two the inside of first clamping piece all rotates and is connected with the connecting rod, two the other end of connecting rod rotates and connects inside two second clamping pieces, two the second clamping piece is fixed connection respectively at two scraper blades on the surface.

Preferably, the length of the connecting rod is the same as the radius of the stirring cylinder.

Preferably, one end of the scraper close to the inside of the mixing drum is provided with a cambered surface matched with the inner wall of the mixing drum.

Preferably, the output end of the cylinder is in close contact with the inner wall of the baffle ring.

Compared with the prior art, the beneficial effects of the utility model are that: the motor through setting up drives the pivot and rotates, the pivot drives first bull stick and second bull stick and rotates, first bull stick and second bull stick drive the scraper blade and stir the concrete, start the cylinder after accomplishing the stirring, shift up through cylinder pulling slider, the slider drives first clamping piece and removes, first clamping piece promotes the connecting rod, the connecting rod promotes the second clamping piece and drives the inner wall removal of scraper blade to the churn, and then the scraper blade that makes scrapes the inner wall of churn, strike off the concrete on the churn inner wall, prevent that the concrete setting on the churn inner wall from causing the influence to the operation of mixer.

Drawings

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

fig. 2 is a side view of the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 1 according to the present invention;

FIG. 4 is a sectional view taken along the line B-B of the present invention;

fig. 5 is a top view of the cleaning mechanism of the present invention.

In the figure: 1. a mixing drum; 2. a stirring mechanism; 21. a motor; 22. a rotating shaft; 23. a bearing; 24. a first rotating lever; 25. a first jack; 26. a squeegee; 27. a second rotating rod; 28. a second jack; 3. a cleaning mechanism; 31. a chute; 32. a circular groove; 33. a cylinder; 34. a baffle ring; 35. a slider; 36. a first clip piece; 37. a connecting rod; 38. a second clip; 4. a feed inlet; 5. and (4) a discharge port.

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.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a self-cleaning concrete mixer, includes churn 1, and the inside of churn 1 is provided with rabbling mechanism 2, and the inside of rabbling mechanism 2 is provided with clearance mechanism 3, and the fixed surface intercommunication of churn 1 has feed inlet 4, and the fixed intercommunication has discharge gate 5 on the lower surface of churn 1.

Rabbling mechanism 2 includes motor 21, motor 21 fixed connection is on the upper end outer wall of churn 1, motor 21's output fixedly connected with pivot 22, pin pivot 22 and rotate the upper surface center department of connecting at churn 1 through bearing 23, pivot 22 is located churn 1 inside one end symmetry two first bull sticks 24 of fixedly connected with on the surface, two first bull sticks 24 are pegged graft inside two first jacks 25, two first jacks 25 are seted up respectively on the upper end lateral wall of two scraper blades 26, two second bull sticks 27 of symmetry fixedly connected with on the surface of the lower extreme of pivot 22, two second bull sticks 27 are pegged graft respectively inside two second jacks 28, two second jacks 28 are seted up respectively on the lower extreme lateral wall of two scraper blades 26.

Cleaning mechanism 3 includes spout 31, spout 31 is seted up and is located the one end of churn 1 inside at pivot 22 on the surface, round slot 32 has been seted up on the upper end inner wall of spout 31, the fixed cover in inside of round slot 32 has connect cylinder 33, the fixed cover of opening inner wall of round slot 32 has connect fender ring 34, the output fixedly connected with slider 35 of cylinder 33, slider 35 sliding connection is inside spout 31, the equal fixedly connected with first clamping piece 36 in both ends of slider 35, the inside of two first clamping pieces 36 all rotates and is connected with connecting rod 37, the other end of two connecting rod 37 rotates and connects inside two second clamping pieces 38, two second clamping pieces 38 respectively fixed connection be on the surface of two scraper blades 26.

The length of the connecting rod 37 is the same as the radius of the mixing drum 1.

One end of the scraper 26 close to the inner part of the mixing drum 1 is provided with a cambered surface matched with the inner wall of the mixing drum 1.

The output end of the cylinder 33 is in close contact with the inner wall of the retainer ring 34.

Specifically, when the utility model is used, firstly, materials are put into the mixing drum 1 through the feed inlet 4, the motor 21 is started, the motor 21 drives the rotating shaft 22 to rotate, the rotating shaft 22 drives the first rotating rod 24 and the second rotating rod 27 to rotate, the first rotating rod 24 and the second rotating rod 27 drive the scraper 26 to mix the concrete, after the mixing is completed, the cylinder 33 is started, the slider 35 is pulled to move upwards through the cylinder 33, the slider 35 drives the first clamping piece 36 to move, the first clamping piece 36 pushes the connecting rod 37, the connecting rod 37 pushes the second clamping piece 38 to drive the scraper 26 to move towards the inner wall of the mixing drum 1, so that the scraper 26 scrapes the inner wall of the mixing drum 1 to scrape the concrete on the inner wall of the mixing drum 1, the concrete on the inner wall of the mixing drum 1 is prevented from being solidified to influence on the operation of the mixer, after the cleaning of the inner wall of the mixing drum 1 is completed, the cylinder 33 is started to, the slide block 35 pulls the scraper 26 to move back through the connecting rod 37, so that the concrete can be stirred next time conveniently.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 self-cleaning concrete mixer which characterized in that: the automatic stirring device is characterized by comprising a stirring drum (1), wherein a stirring mechanism (2) is arranged inside the stirring drum (1), a cleaning mechanism (3) is arranged inside the stirring mechanism (2), a feeding hole (4) is fixedly communicated with the upper surface of the stirring drum (1), and a discharging hole (5) is fixedly communicated with the lower surface of the stirring drum (1).

2. A self-cleaning concrete mixer according to claim 1 wherein: the stirring mechanism (2) comprises a motor (21), the motor (21) is fixedly connected to the outer wall of the upper end of the stirring cylinder (1), the output end of the motor (21) is fixedly connected with a rotating shaft (22), the rotating shaft (22) is rotatably connected to the center of the upper surface of the mixing drum (1) through a bearing (23), two first rotating rods (24) are symmetrically and fixedly connected to the surface of one end, located inside the mixing drum (1), of the rotating shaft (22), the two first rotating rods (24) are inserted into two first insertion holes (25), the two first insertion holes (25) are respectively formed in the side walls of the upper ends of the two scraping plates (26), two second rotating rods (27) are symmetrically and fixedly connected to the surface of the lower end of the rotating shaft (22), the two second rotating rods (27) are respectively inserted into two second inserting holes (28), and the two second inserting holes (28) are respectively formed in the side walls of the lower ends of the two scraping plates (26).

3. A self-cleaning concrete mixer according to claim 1 wherein: the cleaning mechanism (3) comprises a chute (31), the chute (31) is arranged on the surface of one end of the rotating shaft (22) positioned in the mixing drum (1), a circular groove (32) is arranged on the inner wall of the upper end of the sliding groove (31), an air cylinder (33) is fixedly sleeved inside the circular groove (32), a baffle ring (34) is fixedly sleeved on the inner wall of the opening of the circular groove (32), the output end of the cylinder (33) is fixedly connected with a sliding block (35), slider (35) sliding connection is inside spout (31), the equal fixedly connected with first clamping piece (36) in both ends of slider (35), two the inside of first clamping piece (36) all rotates and is connected with connecting rod (37), two the other end of connecting rod (37) rotates and connects inside two second clamping pieces (38), two second clamping piece (38) fixed connection respectively is on the surface of two scraper blades (26).

4. A self-cleaning concrete mixer according to claim 3 wherein: the length of the connecting rod (37) is the same as the radius of the mixing drum (1).

5. A self-cleaning concrete mixer according to claim 2 wherein: one end of the scraper (26) close to the inside of the mixing drum (1) is provided with a cambered surface matched with the inner wall of the mixing drum (1).

6. A self-cleaning concrete mixer according to claim 3 wherein: the output end of the cylinder (33) is in close contact with the inner wall of the baffle ring (34).