CN213860021U

CN213860021U - Automatic cement feeding mechanism of concrete mixer

Info

Publication number: CN213860021U
Application number: CN202022233227.4U
Authority: CN
Inventors: 李勤
Original assignee: Hunan Weishi Heavy Industry Machinery Co ltd
Current assignee: Hunan Weishi Heavy Industry Machinery Co ltd
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2021-08-03
Anticipated expiration: 2030-10-09

Abstract

The utility model discloses an automatic cement feed mechanism of concrete mixer, including the cement hopper, the surface both sides of cement hopper are all rotated and are connected with hopper orbit cam, the top side of hopper orbit cam is equipped with the upset and lifts the arm, and fixed connection between upset and the cement hopper, one side fixedly connected with connecting rod of cement hopper is kept away from to the bottom that the arm was lifted in the upset, the connecting rod is kept away from the one end rotation that the arm was lifted in the upset and is connected with the hydro-cylinder. The utility model discloses in, through the cement hopper, hopper orbit cam, upset lifting arm, hydro-cylinder, mixer and the mixer orbit cam that set up, begin to annotate cement and go into the cement hopper, the back is accomplished in the filling, lifts the arm through hydro-cylinder and upset and mutually supports and begin to lift the cement hopper, and the mixer orbit cam begins to contact on hopper orbit cam on hopper and the mixer, makes the cement hopper do the turning motion and get into the mixer with the feed inlet that cement passes through the mixer side, accomplishes the feeding.

Description

Automatic cement feeding mechanism of concrete mixer

Technical Field

The utility model relates to a concrete mixer technical field especially relates to an automatic cement feed mechanism of concrete mixer.

Background

A concrete mixer is a machine for mixing and stirring cement, gravel aggregate and water into a concrete mixture. Mainly comprises a mixing drum, a feeding and discharging mechanism, a water supply system, a prime motor, a transmission mechanism, a frame, a supporting device and the like. According to working properties, the method is divided into a batch type (batch type) and a continuous type; according to the stirring principle, the method is divided into a self-falling type method and a forced type method; the device is divided into a fixed type and a movable type according to the installation mode; dividing a tilting type and a non-tilting type according to a discharging mode; according to the structural form of the mixing drum, the mixing drum is divided into a pear type, a drum type, a double cone, a disc vertical shaft type, a circular groove horizontal shaft type and the like;

the existing concrete mixer can not feed cement and gravel simultaneously, and once the material is fed simultaneously, the problem of material accumulation can occur, so that the feeding time is prolonged, the weight of the cement can not be accurately measured by the existing concrete mixer, the cement proportion of the concrete can not be accurately measured, the quality of the concrete is reduced, and the use efficiency of mixing equipment and other accessory equipment is reduced simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an automatic cement feeding mechanism of a concrete mixer.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an automatic cement feed mechanism of concrete mixer, includes the cement hopper, the surface both sides of cement hopper are all rotated and are connected with hopper orbit cam, the top side of hopper orbit cam is equipped with the upset arm of lifting, and fixed connection between upset arm of lifting and the cement hopper, one side fixedly connected with connecting rod of cement hopper is kept away from to the bottom of upset arm of lifting, the one end that the upset arm of lifting was kept away from to the connecting rod is rotated and is connected with the hydro-cylinder, the stiff end of hydro-cylinder is rotated and is connected with the mixer, the surface of mixer is close to one side top fixedly connected with mixer orbit cam of cement hopper.

As a further description of the above technical solution:

the top of mixer is equipped with the feed inlet, the bottom of mixer is equipped with the discharge gate.

As a further description of the above technical solution:

and a pin is connected between the connecting rod and the piston end of the oil cylinder.

As a further description of the above technical solution:

the bottom fixedly connected with base of mixer, the equal fixedly connected with mount pad in both ends of base, and rotate between the one side mount pad that is close to the cement hopper and the upset arm of lifting and be connected.

As a further description of the above technical solution:

and a stirring cavity is arranged in the stirrer.

As a further description of the above technical solution:

two stirring shafts are symmetrically arranged inside the stirring cavity, and stirring rods are uniformly and fixedly connected to the outer surfaces of the two stirring shafts.

The utility model discloses following beneficial effect has:

the automatic cement feeding mechanism of the concrete mixer starts to fill cement into the cement hopper through the arranged cement hopper, the hopper track cam, the overturning lifting arm, the oil cylinder, the mixer and the mixer track cam, after the filling is finished, the cement hopper is lifted by mutually matching the oil cylinder and the overturning lifting arm, the contact of mixer orbit cam on hopper orbit cam and the mixer on the hopper begins, make the cement hopper do the turn-over motion and get into the mixer with the feed inlet that cement passes through the mixer side, accomplish the feeding, the problem of grit and cement can not go up simultaneously when having solved the mixer preparation concrete, avoid the long-pending material problem that cement and grit mixed the material loading and bring, the weight of cement has been measured to the accurate, the cement ratio of concrete has been accurate, the concrete quality has been improved, great shortening the material loading time, the availability factor of agitated vessel and other ancillary equipment has been improved.

Drawings

FIG. 1 is a schematic view of the structure of the present invention without feeding;

fig. 2 is a schematic view of the feeding structure of the present invention.

Illustration of the drawings:

1. a cement hopper; 2. a hopper track cam; 3. turning over the lifting arm; 4. an oil cylinder; 5. a blender; 6. A blender track cam; 7. a feed inlet; 8. a connecting rod; 9. a pin; 10. a stirring rod; 11. a discharge port; 12. a stirring chamber; 13. a stirring shaft; 14. a base; 15. and (7) mounting a seat.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, the present invention provides an embodiment: the utility model provides an automatic cement feed mechanism of concrete mixer, including cement hopper 1, the surface both sides of cement hopper 1 are all rotated and are connected with hopper orbit cam 2, the top side of hopper orbit cam 2 is equipped with upset lifting arm 3, and fixed connection between upset lifting arm 3 and the cement hopper 1, one side fixedly connected with connecting rod 8 of cement hopper 1 is kept away from to upset lifting arm 3's bottom, connecting rod 8 keeps away from the one end rotation of upset lifting arm 3 and is connected with hydro-cylinder 4, the stiff end of hydro-cylinder 4 rotates and is connected with mixer 5, one side top fixedly connected with mixer orbit cam 6 that cement hopper 1 is close to mixer 5's surface.

A feed inlet 7 is arranged at the top of the stirrer 5, and a discharge outlet 11 is arranged at the bottom of the stirrer 5, so that feeding and discharging are facilitated; a pin 9 is connected between the connecting rod 8 and the piston end of the oil cylinder 4, and the pin 9 is made of stainless steel which has the characteristic of wear resistance; the bottom of the stirrer 5 is fixedly connected with a base 14, two ends of the base 14 are fixedly connected with mounting seats 15, and the mounting seat 15 at one side close to the cement hopper 1 is rotatably connected with the overturning lifting arm 3, so that the overturning lifting arm 3 can be conveniently mounted; a stirring cavity 12 is arranged in the stirrer 5, so that cement and sand can be conveniently mixed; two stirring shafts 13 are symmetrically arranged in the stirring cavity 12, and stirring rods 10 are uniformly and fixedly connected to the outer surfaces of the two stirring shafts 13, so that stirring is facilitated.

The working principle is as follows: when the automatic cement feeding mechanism of the concrete mixer is used, cement is filled into the cement hopper 1 when the equipment is in a figure state, after the cement hopper 1 is filled, the cement hopper 1 starts to lift under the stretching action of the oil cylinder 4, the overturning lifting arm 3 ensures the stability of the cement hopper 1 in the lifting process, the hopper track cam 2 on the cement hopper 1 is in contact with the mixer track cam 6 on the mixer 5, the cement hopper 1 is made to do overturning motion to enable the cement to enter the inside of the mixing cavity 12 through the feeding hole 7 on the side surface of the mixer 5, the feeding is completed, and when the feeding is needed, the feeding mechanism and the mixer track cam 6 are installed on the other side of the mixer 5.

Finally, it should be noted that: 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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an automatic cement feed mechanism of concrete mixer, includes cement hopper (1), its characterized in that: the cement hopper is characterized in that both sides of the outer surface of the cement hopper (1) are connected with a hopper track cam (2) in a rotating mode, the top side of the hopper track cam (2) is provided with a turnover lifting arm (3), the turnover lifting arm (3) is fixedly connected with the cement hopper (1), one side of the bottom of the turnover lifting arm (3) is far away from a connecting rod (8), one end of the connecting rod (8) far away from the turnover lifting arm (3) is connected with an oil cylinder (4) in a rotating mode, the fixed end of the oil cylinder (4) is connected with a stirring machine (5) in a rotating mode, and the outer surface of the stirring machine (5) is close to one side top of the cement hopper (1) and is fixedly connected with a stirring machine track cam (6).

2. The automatic cement feeding mechanism of a concrete mixer according to claim 1, characterized in that: the top of mixer (5) is equipped with feed inlet (7), the bottom of mixer (5) is equipped with discharge gate (11).

3. The automatic cement feeding mechanism of a concrete mixer according to claim 1, characterized in that: and a pin (9) is connected between the connecting rod (8) and the piston end of the oil cylinder (4) together.

4. The automatic cement feeding mechanism of a concrete mixer according to claim 1, characterized in that: the bottom fixedly connected with base (14) of mixer (5), the equal fixedly connected with mount pad (15) in both ends of base (14), and rotate between one side mount pad (15) and the upset lifting arm (3) that are close to cement hopper (1) and be connected.

5. The automatic cement feeding mechanism of a concrete mixer according to claim 1, characterized in that: and a stirring cavity (12) is arranged in the stirrer (5).

6. The automatic cement feeding mechanism of a concrete mixer according to claim 5, characterized in that: the stirring device is characterized in that two stirring shafts (13) are symmetrically arranged inside the stirring cavity (12), and stirring rods (10) are uniformly and fixedly connected to the outer surfaces of the two stirring shafts (13).