CN216803960U - Mixing arrangement is used in foam concrete production - Google Patents

Abstract

The utility model discloses a mixing device for producing foam concrete, which belongs to the field of foam concrete mixing equipment and comprises a mixing drum, wherein the bottom of the mixing drum is provided with a support frame, the left end of the mixing drum is fixedly connected with a motor, the telescopic end of the motor is fixedly connected with a rotating rod, the rotating rod movably penetrates through the left end of the mixing drum and extends into the mixing drum, the right inner wall of the mixing drum is fixedly connected with a bearing, one end of the rotating rod, far away from the motor, is rotatably connected into the bearing, the outer end of the rotating rod is slidably connected with a pair of sliding sleeves, the sliding sleeves are positioned in the mixing drum, the outer end of the sliding sleeves is fixedly connected with a pressure net and a plurality of uniformly distributed stirring rods, and the plurality of stirring rods are positioned between the pair of pressure nets. The efficient stirring effect on the mixture is realized.

Description

Mixing arrangement is used in foam concrete production

Technical Field

The utility model relates to the field of foam concrete stirring equipment, in particular to a mixing device for producing foam concrete.

Background

The foamed concrete is a novel light heat-insulating material containing a large number of closed air holes, which is formed by fully foaming a foaming agent in a mechanical mode through a foaming system of a foaming machine, uniformly mixing the foam with cement slurry, then carrying out cast-in-place construction or mould forming through a pumping system of the foaming machine and carrying out natural curing; the foamed concrete is a double-set continuous structure polymer containing uniform air holes and formed by stirring foaming agent, cement, fly ash, stone powder and the like into organic cementing material.

In the preparation of foam concrete, a plurality of raw materials need to be mixed with each other by using mixing and stirring equipment, but the existing stirring equipment generally adopts simple mechanical stirring and has low mixing efficiency.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide a mixing device for producing foam concrete, which realizes the repeated pressurization effect on a mixture by approaching and separating a pair of pressing nets in the stirring process and realizes the efficient stirring effect on the mixture by matching with the moving and rotating stirring process of a stirring rod.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A mixing device for producing foam concrete comprises a mixing drum, wherein the bottom of the mixing drum is provided with a supporting frame, the left end of the mixing drum is fixedly connected with a motor, the telescopic end of the motor is fixedly connected with a rotating rod, the rotating rod penetrates through the left end of the mixing drum and extends into the mixing drum, the right inner wall of the mixing drum is fixedly connected with a bearing, one end of the rotating rod, which is far away from the motor, is rotatably connected into the bearing, the outer end of the rotating rod is slidably connected with a pair of sliding sleeves, the sliding sleeves are positioned in the mixing drum, the outer end of each sliding sleeve is fixedly connected with a pressing net and a plurality of uniformly distributed stirring rods, the stirring rods are positioned between the pair of pressing nets, the left inner wall and the right inner wall of the mixing drum are fixedly connected with a plurality of uniformly distributed fixed rods, one end, which is close to the sliding sleeves, is fixedly connected with a circular plate, and one pair of compression springs are fixedly connected between the circular plates, the outer end of the rotating rod is fixedly connected with a pair of limiting strips, the inner wall of the sliding sleeve is provided with a pair of sliding grooves, and the pair of limiting strips are respectively connected inside the pair of sliding grooves in a sliding mode.

Further, it is a plurality of the length of decide pole is crescent along top-down's direction, press the net to be the tilt state, when pressing the net rotatory under the drive of bull stick, can take place the extrusion between the pole of pressing net and a plurality of length disagreement to realize with the sliding sleeve and press the removal of net on the bull stick, make a pair of distance of pressing between the net change.

Further, when the compression spring is in an original length state, the end parts of the plurality of fixed rods are all in contact with the pressing nets, and at the moment, the distance between the pair of pressing nets is in a farthest state.

Further, spacing is located ring plate and compression spring's inboard, and ring plate and compression spring all do not all with spacing contact, and when the sliding sleeve took place to slide along the bull stick, can drive ring plate synchronous motion for compression spring's length changes, and is difficult for taking place friction each other and hindering between ring plate and compression spring and the spacing.

Furthermore, the upper end fixedly connected with inlet pipe of churn, the lower extreme fixedly connected with discharging pipe of churn, inlet pipe and discharging pipe all communicate with each other with the churn is inside, and the inlet pipe is arranged in adding the raw and other materials that prepare the foam concrete to the churn, and the discharging pipe is used for collecting the mixture after the stirring.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) this scheme is at the stirring in-process, is close to each other and keeps away from through a pair of pressure net, realizes the effect of pressurizeing repeatedly to the mixture, and the rotatory stirring process of removal of cooperation stirring rod realizes the high-efficient stirring effect to the mixture.

(2) The length of a plurality of definite rods is crescent along top-down's direction, presses the net to be the tilt state, when pressing the net rotatory under the drive of bull stick, can take place the extrusion between the definite rod that presses net and a plurality of length differ to realize and sliding sleeve and press the removal of net on the bull stick, make a pair of distance that presses between the net change.

(3) When the compression spring is in the original length state, the end parts of the plurality of fixed rods are all contacted with the pressing nets, and at the moment, the distance between the pair of pressing nets is in the farthest state.

(4) Spacing is located ring plate and compression spring's inboard, and ring plate and compression spring all not with spacing contact, and when the sliding sleeve took place to slide along the bull stick, can drive ring plate synchronous motion for compression spring's length changes, and is difficult for taking place looks mutual friction and hindrance between ring plate and compression spring and the spacing.

(5) The upper end of the mixing drum is fixedly connected with a feeding pipe, the lower end of the mixing drum is fixedly connected with a discharging pipe, the feeding pipe and the discharging pipe are communicated with the inside of the mixing drum, the feeding pipe is used for adding raw materials for preparing foam concrete into the mixing drum, and the discharging pipe is used for collecting mixed materials after mixing.

Drawings

FIG. 1 is a first perspective view of the present invention;

FIG. 2 is a second perspective view of the present invention;

FIG. 3 is a partial perspective view of the first embodiment of the present invention;

FIG. 4 is a partial perspective view of the second embodiment of the present invention;

FIG. 5 is a first schematic diagram of the front side structure of the present invention;

fig. 6 is a schematic front view of the present invention.

The reference numbers in the figures illustrate:

1 mixing drum, 2 motors, 3 rotating rods, 301 limiting strips, 4 sliding sleeves, 5 pressing nets, 6 stirring rods, 7 fixed rods, 8 circular ring plates, 9 compression springs, 10 feeding pipes and 11 discharging pipes.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

please refer to fig. 1 and 2, a mixing device for foam concrete production, including a mixing drum 1 with a support frame at the bottom, a left end of the mixing drum 1 is fixedly connected with a motor 2, a telescopic end of the motor 2 is fixedly connected with a rotating rod 3, the rotating rod 3 movably penetrates through the left end of the mixing drum 1 and extends to the inside thereof, a right inner wall of the mixing drum 1 is fixedly connected with a bearing, one end of the rotating rod 3, which is far away from the motor 2, is rotatably connected inside the bearing, an outer end of the rotating rod 3 is slidably connected with a pair of sliding sleeves 4, the sliding sleeves 4 are located inside the mixing drum 1, an outer end of the sliding sleeves 4 is fixedly connected with a pressure net 5 and a plurality of uniformly distributed stirring rods 6, the plurality of stirring rods 6 are located between the pair of pressure nets 5, and a plurality of uniformly distributed fixed rods 7 are fixedly connected with the left and right inner walls of the mixing drum 1.

Please refer to fig. 3 and 4, one end of the pair of sliding sleeves 4 close to each other is fixedly connected with a circular plate 8, a compression spring 9 is fixedly connected between the pair of circular plates 8, the outer end of the rotating rod 3 is fixedly connected with a pair of limiting strips 301, the inner wall of the sliding sleeve 4 is provided with a pair of sliding grooves, the pair of limiting strips 301 are respectively connected inside the pair of sliding grooves in a sliding manner, through the mutual cooperation of the limiting strips 301 and the sliding grooves, the sliding sleeve 4 is not easy to rotate around the rotating rod 3, so that in the rotating process of the rotating rod 3, the sliding sleeve 4 can be driven to synchronously rotate, on one hand, the stirring effect of the stirring rod 6 on raw materials is realized, on the other hand, the mutual extrusion between the pressing net 5 and the fixed rod 7 is realized, the pressing net 5 is caused to move, and the extrusion effect of the pressing net 5 on the raw materials is realized.

Referring to fig. 2 and 5, the lengths of the fixed rods 7 are gradually increased from top to bottom, the net pressing 5 is in an inclined state, and when the net pressing 5 is driven by the rotating rod 3 to rotate, the net pressing 5 and the fixed rods 7 with different lengths are squeezed, so that the sliding sleeve 4 and the net pressing 5 move on the rotating rod 3, and the distance between the pair of net pressing 5 is changed.

Referring to fig. 5, when the compression spring 9 is in an original length state, the ends of the plurality of fixed rods 7 are all in contact with the pressing nets 5, at this time, the distance between the pair of pressing nets 5 is in a farthest state, the limiting strip 301 is located at the inner sides of the circular ring plate 8 and the compression spring 9, and the circular ring plate 8 and the compression spring 9 are not in contact with the limiting strip 301, when the sliding sleeve 4 slides along the rotating rod 3, the circular ring plate 8 is driven to move synchronously, so that the length of the compression spring 9 is changed, and the sliding sleeve 4 can be pushed to move to the original position through the elastic recovery of the compression spring 9.

Referring to fig. 2, the upper end of the mixing drum 1 is fixedly connected with a feeding pipe 10, the lower end of the mixing drum 1 is fixedly connected with a discharging pipe 11, the feeding pipe 10 and the discharging pipe 11 are both communicated with the inside of the mixing drum 1, the outer ends of the feeding pipe 10 and the discharging pipe 11 are both in threaded connection with pipe covers, the feeding pipe 10 is used for adding raw materials for preparing foam concrete into the mixing drum 1, and the discharging pipe 11 is used for collecting mixed materials after mixing.

During the stirring, starter motor 2 realizes the rotation of bull stick 3, bull stick 3 drives through sliding sleeve 4 and presses net 5 and stirring rod 6 to rotate, on the one hand, the rotation process of stirring rod 6 stirs the mixture, realize preliminary mixing, on the other hand, press net 5 in the rotation process, its tilt state changes, take place the contact with the fixed rod 7 of different degrees, fixed rod 7 causes the extrusion to pressing net 5, make and press net 5 to drive sliding sleeve 4 and remove along bull stick 3, a pair of pressure is close to gradually between the net 5, realize the pressurization to the regional mixture in middle, make the degree of depth infiltration between the mixture, combine, thereby further improve the stirring effect to the mixture, and, along with the removal of sliding sleeve 4, stirring rod 6 also realizes synchronous motion, the stirring has been carried out to the different positions of mixture, the promotion effect has also been played to the stirring effect. After the net pressing 5 rotates 180 degrees, the distance between the pair of net pressing 5 is in the nearest state, the fixed rod 7 has no extrusion force on the net pressing 5, and at the moment, under the elastic recovery of the compression spring 9, the net pressing 5 can be pushed to move back, so that the net pressing 5 is extruded with the fixed rod 7 again, and the process of pressurizing the mixture is repeated.

In the stirring process, the pair of pressing nets 5 are close to and far away from each other, so that the repeated pressurization effect on the mixture is realized, and the efficient stirring effect on the mixture is realized by matching with the moving and rotating stirring process of the stirring rod 6.

The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims (5)

1. The utility model provides a mixing arrangement is used in foam concrete production, includes that the bottom has churn (1) of support frame, its characterized in that: the left end of the mixing drum (1) is fixedly connected with a motor (2), the telescopic end of the motor (2) is fixedly connected with a rotating rod (3), the rotating rod (3) movably penetrates through the left end of the mixing drum (1) and extends to the interior of the mixing drum, the right inner wall of the mixing drum (1) is fixedly connected with a bearing, one end, away from the motor (2), of the rotating rod (3) is rotatably connected to the interior of the bearing, the outer end of the rotating rod (3) is slidably connected with a pair of sliding sleeves (4), the sliding sleeves (4) are located in the mixing drum (1), the outer end of each sliding sleeve (4) is fixedly connected with a pressure net (5) and a plurality of uniformly distributed stirring rods (6), the plurality of stirring rods (6) are located between the pair of pressure nets (5), the left inner wall and the right inner wall of the mixing drum (1) are fixedly connected with a plurality of uniformly distributed fixed rods (7), one end, close to each other, of the pair of the sliding sleeves (4) is fixedly connected with a circular plate (8), a pair of fixedly connected with compression spring (9) between ring board (8), the outer end fixedly connected with of bull stick (3) is a pair of spacing (301), a pair of spout has been seted up to the inner wall of sliding sleeve (4), and is a pair of spacing (301) sliding connection is respectively in the inside of a pair of spout.

2. The mixing device for the production of foamed concrete according to claim 1, characterized in that: the lengths of the fixed rods (7) are gradually increased along the direction from top to bottom, and the net pressing (5) is in an inclined state.

3. The mixing device for the production of foamed concrete according to claim 1, characterized in that: when the compression springs (9) are in the original length state, the end parts of the fixed rods (7) are in mutual contact with the net pressing body (5).

4. The mixing device for the production of foamed concrete according to claim 1, characterized in that: the limiting strip (301) is located on the inner sides of the circular ring plate (8) and the compression spring (9), and the circular ring plate (8) and the compression spring (9) are not in contact with the limiting strip (301).

5. The mixing device for the production of foamed concrete according to claim 1, characterized in that: the upper end fixedly connected with inlet pipe (10) of churn (1), the lower extreme fixedly connected with discharging pipe (11) of churn (1), inlet pipe (10) and discharging pipe (11) all communicate with each other with churn (1) is inside.

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