CN116512428A - A high-strength anti-permeability concrete production device - Google Patents

Abstract

The invention discloses a high-strength anti-permeation concrete production device which comprises a mixing drum, a first supporting plate, a second supporting plate, a feeding pipe, an air pump and a swinging mechanism, wherein the wall part of the mixing drum is rotationally connected with the first supporting plate and the second supporting plate through rotating shafts, a mounting plate is arranged at the bottom of the mixing drum, a motor is arranged on the mounting plate, an output shaft of the motor is vertically upwards, a connecting shaft is arranged in the mixing drum in a matched manner, the swinging mechanism is arranged at the bottom of the mixing drum, the swinging mechanism comprises a supporting block, a first guide pillar, a pushing plate and a pushing column, the motor drives a cam to rotate in the process of mixing concrete, the cam intermittently pushes the pushing plate to drive the pushing plate to reciprocate along the first guide pillar, so that the pushing column intermittently pushes against a guide surface, and the mixing drum can shake reciprocally around the rotating shafts, and the air in the mixing drum is pumped by the air, so that the air is prevented from entering the concrete to generate bubbles and the strength of the concrete is influenced.

Description

A high-strength anti-permeability concrete production device

technical field

The invention relates to the technical field of concrete production, in particular to a high-strength anti-permeability concrete production device.

Background technique

Foamed concrete, also known as foamed cement, lightweight concrete, etc., is a new type of building energy-saving material that is waste-friendly, environmentally friendly, energy-saving, inexpensive and non-combustible. Foamed concrete is to introduce air or nitrogen, carbon dioxide, oxygen and other gases into the concrete slurry according to the application needs through chemical or physical means, and after reasonable maintenance and molding, it forms a concrete with a large number of small closed pores and has considerable strength. products. The aqueous solution of the foaming agent is prepared into foam by mechanical means, and then the foam is added to the slurry composed of siliceous materials, calcium materials, water and various additives, mixed and stirred, poured and formed, and cured. Due to the high open cell ratio of foam concrete, the compressive strength of foam concrete is seriously low. Therefore, it is necessary to reduce the air bubbles in the concrete and increase the strength of the concrete.

Contents of the invention

In order to solve the deficiencies of the prior art, the object of the present invention is to provide a high-strength anti-permeation concrete production device.

In order to realize the above-mentioned technical purpose, the technical scheme adopted in the present invention is as follows.

A high-strength anti-permeability concrete production device, which includes:

Mixing drum, support plate 1, support plate 2, feed pipe, air pump, swing mechanism, the support plate 1 and support plate 2 are vertically fixed on the ground, and the mixing drum is arranged between support plate 1 and support plate 2 Between them, the wall of the mixing drum is rotationally connected with the support plate 1 and the support plate 2 through the rotating shaft, the feeding pipe and the air pump are connected to the top of the mixing drum, the bottom of the mixing drum is provided with a mounting plate, and a motor is installed on the mounting plate , the output shaft of the motor is vertically upward, and a connecting shaft is matched in the mixing drum. The bottom of the connecting shaft passes through the bottom of the mixing drum and is coaxially fixedly connected with the output shaft end of the motor. The bottom of the mixing drum is connected with a discharge pipe. The feed pipe and the discharge pipe are provided with valves, and the swing mechanism is installed at the bottom of the mixing drum. The swing mechanism includes a support block, a guide column, a push plate, and a push column. The support block is fixedly arranged on the mixing drum. One end of the guide post one is fixedly connected with the push plate, the other end passes through the support block and is provided with an external step, the guide post one is provided with two and arranged in parallel, the guide post one is covered with a spring one, One end of one is in contact with the surface of the push plate, the other end is in contact with the support block, the output shaft end of the motor is connected with a cam, the arc surface of the cam is in contact with the surface of the push plate, the push plate is perpendicular to the support plate two, and the support plate two A guide surface is arranged on the plate surface of the push plate, one end of the push column is fixedly connected with the plate surface of the push plate, and the other end is in contact with the guide surface, the push column is perpendicular to the push plate, and the end surface of the guide surface is inclined.

As a further improvement of the technical solution, the wall of the mixing drum is provided with a knocking and blanking mechanism. The knocking and blanking mechanism includes a knocking component one and a knocking component two. The knocking component one and the knocking component two are relatively arranged. Knocking component 1 and knocking component 2 have the same structure. Knocking component 1 includes guide post 2, connecting plate, knocking plate, knocking contact, and bump. Guide post 2 is horizontally fixed on the wall of the mixing drum. The second column is close to the bottom of the mixing drum, two guide columns are arranged in parallel, the end of the second guide column is provided with an external step, the connecting plate is sleeved on the second guide column, and a spring is sleeved on the second guide column 2. One end of the spring 2 is in contact with the wall of the mixing drum, and the other end is in contact with the surface of the connecting plate. The knocking plate is vertically arranged on the top of the connecting plate, and the knocking plate extends vertically upwards and is close to the top of the mixing drum. The knocking contacts are arranged on the plate surface of the knocking plate, and there are a plurality of knocking contacts arranged at even intervals along the length direction of the knocking plate, and the knocking contacts are close to the wall of the mixing drum. The block is arranged on the board surface of the connecting plate, and there are a plurality of projections arranged at even intervals along the length direction of the connecting plate. The end of the push plate is provided with a collision plate, and the collision plate is between two adjacent projections. The interference plate is in contact with the surface of the connecting plate.

As a further improvement of the technical solution, the connecting shaft is a hollow cylinder structure, the top of the connecting shaft passes through the top of the mixing drum and is connected with an air inlet pipe, and a valve is matched on the air inlet pipe, and the connecting shaft is connected to There is a stirring rod, which is also a hollow tube, and there are multiple stirring rods arranged around the circumference of the connecting shaft, and the end of the connecting shaft is provided with an exhaust hole.

As a further improvement of the technical solution, a one-way valve is matched with the exhaust hole at the end of the connecting shaft.

Compared with the prior art, the present invention has the progress and advantages that during the use of the present invention, during the process of mixing the concrete, the motor drives the cam to rotate, and the cam intermittently interferes with the push plate, thereby driving the push plate along the guide column. Reciprocating movement, so that the push column intermittently touches the guide surface, so that the mixing drum shakes back and forth around the rotating shaft, thereby improving the mixing effect of the concrete. During the concrete mixing process, the air pump extracts the gas in the mixing drum to avoid gas When it enters the concrete, air bubbles will be generated, which will affect the strength of the concrete. The knocking contact will knock the wall of the mixing drum, so that the concrete bonded to the inner wall of the mixing drum will fall to the bottom of the mixing drum, which is beneficial to the inner wall of the mixing drum. When the concrete is discharged, the high-pressure gas is discharged through the vent hole at the end of the mixing rod, so as to blow to the inner wall of the mixing drum, so that the concrete on the inner wall of the mixing drum is blown down to the bottom of the mixing drum, which is beneficial Do a full cleanup of the concrete.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the following will briefly introduce the drawings that are used in the embodiments of the present invention. Apparently, the drawings described below are only some embodiments of the present invention, and those skilled in the art can obtain other drawings according to these drawings without creative efforts.

Figure 1 is a schematic diagram of the overall structure of the present invention.

Fig. 2 is a schematic diagram of the swing mechanism of the present invention.

Fig. 3 is a schematic diagram of cooperation between the push column and the guide surface of the present invention.

Fig. 4 is a schematic diagram of cooperation between the cam and the push plate of the present invention.

Fig. 5 is a schematic diagram of the installation of the knocking and blanking mechanism of the present invention.

Fig. 6 is a schematic diagram of a knocking assembly of the present invention.

Fig. 7 is a schematic diagram of the stirring rod of the present invention.

Fig. 8 is an internal schematic diagram of the connecting shaft and the stirring rod of the present invention.

It is marked in the figure as:

10, mixing drum; 110, support plate one; 120, support plate two; 121, guide surface; 130, feed pipe; 140, air pump; 150, air intake pipe; 160, mounting plate; 170, motor; 171, connection Shaft; 172, stirring rod; 173, one-way valve; 180, cam; 190, discharge pipe;

20. Swing mechanism; 210. Support block; 220. Guide column one; 230. Push plate; 231. Interference plate; 240. Push column;

30. Knock blanking mechanism; 310. Knock component one; 311. Guide post two; 312. Connecting plate; 313. Knock plate; 314. Knock contact; 315. Bump; 320. Knock component two .

Detailed ways

The technical solutions of the present invention will be further described below in conjunction with the accompanying drawings and through specific implementation methods.

Wherein, the accompanying drawings are only for illustrative purposes, showing only schematic diagrams, rather than physical drawings, and should not be construed as limitations on this patent; in order to better illustrate the embodiments of the present invention, some parts of the accompanying drawings will be omitted, Enlargement or reduction does not represent the size of the actual product; for those skilled in the art, it is understandable that certain known structures and their descriptions in the drawings may be omitted.

In the drawings of the embodiments of the present invention, the same or similar symbols correspond to the same or similar components; , "inner", "outer" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred devices or elements must It has a specific orientation, is constructed and operated in a specific orientation, so the terms describing the positional relationship in the drawings are for illustrative purposes only, and should not be understood as limitations on this patent. For those of ordinary skill in the art, the specific understanding of the specific meaning of the above terms.

In the description of the present invention, unless otherwise clearly stipulated and limited, if the term "connection" or the like indicates the connection relationship between parts, the term should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection. Connection, or integration; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediary, and it can be the internal communication of two parts or the interaction relationship between two parts. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention in specific situations.

As shown in Figure 1-8, a high-strength anti-permeability concrete production device includes:

Mixing drum 10, support plate one 110, support plate two 120, feed pipe 130, air pump 140, swing mechanism 20, described support plate one 110, support plate two 120 are vertically fixed on the ground, and mixing drum 10 is set Between the first support plate 110 and the second support plate 120, the wall of the mixing drum 10 is rotationally connected with the first support plate 110 and the second support plate 120 through a rotating shaft. The top and the bottom of the mixing drum 10 are provided with a mounting plate 160. A motor 170 is installed on the mounting plate 160. The output shaft of the motor 170 is vertically upward. The bottom of the drum 10 is coaxially fixedly connected with the output shaft end of the motor 170, the bottom of the mixing drum 10 is connected with a discharge pipe 190, the feed pipe 130 and the discharge pipe 190 are provided with valves, and the swing mechanism 20 is installed At the bottom of the mixing drum 10, the swing mechanism 20 includes a support block 210, a guide post 220, a push plate 230, and a push post 240. The support block 210 is fixedly arranged on the bottom of the mixing drum 10, and one end of the guide post 220 is connected to the bottom of the mixing drum 10. The push plate 230 is fixedly connected, the other end passes through the support block 210 and is provided with an external step, the guide post 220 is provided with two and arranged in parallel, the guide post 220 is sleeved with a spring one, and one end of the spring one is connected to the push plate The plate surface of plate 230 contacts, and the other end contacts with support block 210, and the output shaft end of motor 170 is connected with cam 180, and the arc surface of cam 180 contacts with the plate surface of push plate 230, and push plate 230 is perpendicular to support plate 2 120, The plate surface of support plate 2 120 is provided with guide surface 121, and one end of push column 240 is fixedly connected with the plate surface of push plate 230, and the other end contacts with guide surface 121, and push column 240 is perpendicular to push plate 230, and the guide surface 121 The end surface is inclined. During the process of mixing the concrete, the motor 170 drives the cam 180 to rotate, and the cam 180 intermittently touches the push plate 230, thereby driving the push plate 230 to reciprocate along the guide column 1 220, so that the push column 240 intermittently Contradict the guide surface 121, so that the mixing drum 10 shakes back and forth around the rotating shaft, thereby improving the mixing effect on the concrete. During the concrete mixing process, the air pump 140 extracts the gas in the mixing drum 10 to prevent the gas from entering the concrete. Bubbles affect the strength of concrete.

More specifically, when discharging the concrete in the mixing drum 10, in order to completely discharge the concrete, the wall of the mixing drum 10 is provided with a knocking and blanking mechanism 30, which includes a knocking assembly 310, knocking component 2 320, knocking component 1 310, knocking component 2 320 are relatively arranged, knocking component 1 310, knocking component 2 320 have the same structure, knocking component 1 310 includes guide post 2 311, connecting plate 312, a knocking plate 313, a knocking contact 314, a bump 315, the second guide post 311 is fixed horizontally on the wall of the mixing drum 10, the second guide post 311 is close to the bottom of the mixing drum 10, and the second guide post 311 is provided with two and arranged in parallel, the end of the guide post 311 is provided with an external step, the connecting plate 312 is sleeved on the guide post 311, the guide post 311 is provided with a spring 2, and one end of the spring 2 is connected to the mixing drum 10 contact with the wall of the connecting plate 312, the other end is in contact with the plate surface of the connecting plate 312, the knocking plate 313 is vertically arranged on the top of the connecting plate 312, the knocking plate 313 extends vertically upwards and is close to the top of the mixing drum 10, the knocking contact 314 is arranged on the plate surface of the knocking plate 313, and the knocking contacts 314 are arranged in multiples and are evenly spaced along the length direction of the knocking plate 313, and the knocking contacts 314 are close to the wall of the mixing drum 10. The bumps 315 are arranged on the surface of the connecting plate 312. There are multiple bumps 315 and they are evenly spaced along the length direction of the connecting plate 312. The end of the push plate 230 is provided with a resisting plate 231, and the resisting plate 231 is in the Between two adjacent protrusions 315, the collision plate 231 is in contact with the surface of the connection plate 312, the motor 170 drives the cam 180 to rotate, and the cam 180 intermittently collides with the push plate 230, thereby driving the collision plate 231 to move, and the collision plate 231 collides with the protrusion. Block 315, thereby pushing the bump 315 to reciprocate along the guide post 2 311, so that the knocking contact 314 knocks the wall of the mixing drum 10, so that the concrete bonded to the inner wall of the mixing drum 10 falls to the mixing drum. The bottom of the drum 10 is conducive to cleaning the concrete on the inner wall of the mixing drum 10 .

More specifically, the connecting shaft 171 is a hollow cylindrical structure, the top of the connecting shaft 171 passes through the top of the mixing drum 10 and communicates with the air inlet pipe 150, and the air inlet pipe 150 is matched with a valve. 171 is connected with a stirring rod 172, the stirring rod 172 is also a hollow tube, a plurality of stirring rods 172 are arranged around the circumference of the connecting shaft 171, and the end of the connecting shaft 171 is provided with an air vent.

More specifically, the exhaust hole at the end of the connecting shaft 171 is matched with a one-way valve 173. When discharging the concrete, the air inlet pipe 150 communicates with the high-pressure gas tank through the air pump, thereby discharging the air into the connecting shaft 171. High-pressure gas, when the motor 170 drives the connecting shaft 171 to rotate, the high-pressure gas is discharged through the exhaust hole at the end of the stirring rod 172, and blows to the inner wall of the mixing drum 10, thereby blowing the concrete on the inner wall of the mixing drum 10 to the mixing drum The bottom of 10 is conducive to carrying out all cleaning to concrete.

working principle:

During the use of the present invention, during the process of mixing concrete, the motor 170 drives the cam 180 to rotate, and the cam 180 intermittently touches the push plate 230, thereby driving the push plate 230 to reciprocate along the guide post 220, so that the push post 240 Intermittent interference with the guide surface 121, so that the mixing drum 10 reciprocates around the rotating shaft, thereby improving the mixing effect of the concrete. During the concrete mixing process, the air pump 140 extracts the gas in the mixing drum 10 to prevent the gas from entering the concrete. Bubbles are generated in the concrete, which affects the strength of the concrete. The motor 170 drives the cam 180 to rotate, and the cam 180 intermittently touches the push plate 230, thereby driving the movement of the collision plate 231, and the collision plate 231 touches the bump 315, thereby pushing the bump 315 along the guide post 2 311 moves back and forth, so that the knocking contact 314 knocks the wall of the mixing drum 10, so that the concrete bonded to the inner wall of the mixing drum 10 falls to the bottom of the mixing drum 10, which is beneficial to the inner wall of the mixing drum 10. When the concrete is cleaned and the concrete is discharged, the air inlet pipe 150 is connected with the high-pressure gas tank through the air pump, so that the high-pressure gas is discharged into the connecting shaft 171. During the process of driving the connecting shaft 171 to rotate by the motor 170, the high-pressure gas passes through the stirring rod 172 The exhaust hole at the end is discharged, thereby blowing to the inner wall of the mixing drum 10, thereby blowing the concrete on the inner wall of the mixing drum 10 to the bottom of the mixing drum 10, which is beneficial to completely cleaning the concrete.

It should be declared that the above specific implementation manners are only preferred embodiments of the present invention and applied technical principles. Those skilled in the art should understand that various modifications, equivalent replacements, changes and the like can be made to the present invention. However, as long as these changes do not deviate from the spirit of the present invention, they should all fall within the protection scope of the present invention. In addition, some terms used in the specification and claims of this application are not limiting, but are only for convenience of description.

Claims (4)

1. A high-strength anti-permeability concrete production device, characterized in that it comprises: Mixing drum, support plate 1, support plate 2, feed pipe, air pump, swing mechanism, the support plate 1 and support plate 2 are vertically fixed on the ground, and the mixing drum is arranged between support plate 1 and support plate 2 Between them, the wall of the mixing drum is rotationally connected with the support plate 1 and the support plate 2 through the rotating shaft, the feeding pipe and the air pump are connected to the top of the mixing drum, the bottom of the mixing drum is provided with a mounting plate, and a motor is installed on the mounting plate , the output shaft of the motor is vertically upward, and a connecting shaft is matched in the mixing drum. The bottom of the connecting shaft passes through the bottom of the mixing drum and is coaxially fixedly connected with the output shaft end of the motor. The bottom of the mixing drum is connected with a discharge pipe. The feed pipe and the discharge pipe are provided with valves, and the swing mechanism is installed at the bottom of the mixing drum. The swing mechanism includes a support block, a guide column, a push plate, and a push column. The support block is fixedly arranged on the mixing drum. One end of the guide post one is fixedly connected with the push plate, the other end passes through the support block and is provided with an external step, the guide post one is provided with two and arranged in parallel, the guide post one is covered with a spring one, One end of one is in contact with the surface of the push plate, the other end is in contact with the support block, the output shaft end of the motor is connected with a cam, the arc surface of the cam is in contact with the surface of the push plate, the push plate is perpendicular to the support plate two, and the support plate two A guide surface is arranged on the plate surface of the push plate, one end of the push column is fixedly connected with the plate surface of the push plate, and the other end is in contact with the guide surface, the push column is perpendicular to the push plate, and the end surface of the guide surface is inclined. 2. A kind of high-strength anti-permeability concrete production device according to claim 1, characterized in that, the wall of the mixing drum is provided with a knocking and blanking mechanism, and the knocking and blanking mechanism includes knocking assembly one, knocking Component two, knocking component 1 and knocking component 2 are relatively arranged. The structure of knocking component 1 and knocking component 2 is the same. The knocking component 1 includes guide post 2, connecting plate, knocking plate, knocking contact, convex The second guide post is fixed horizontally on the wall of the mixing drum, the second guide post is close to the bottom of the mixing drum, two guide posts are arranged in parallel, the end of the second guide post is provided with an external step, and the connecting plate Set on the guide post 2, the guide post 2 is covered with spring 2, one end of the spring 2 is in contact with the wall of the mixing drum, the other end is in contact with the surface of the connecting plate, the knocking plate is vertically arranged on the connecting plate At the top, the knocking plate extends vertically upwards and is close to the top of the mixing drum. The knocking contacts are arranged on the surface of the knocking plate, and there are multiple knocking contacts arranged at even intervals along the length direction of the knocking plate , the knocking contact is close to the wall of the mixing drum, the bumps are arranged on the surface of the connecting plate, there are multiple bumps and they are evenly spaced along the length direction of the connecting plate, and the end of the push plate is set There is a conflicting plate, the conflicting plate is located between two adjacent protrusions, and the conflicting plate is in contact with the board surface of the connecting plate. 3. A high-strength anti-permeability concrete production device according to claim 2, characterized in that, the connecting shaft is a hollow cylinder structure, and the top of the connecting shaft passes through the top of the mixing drum and communicates with an air inlet pipe , the intake pipe is matched with a valve, the connecting shaft is connected with a stirring rod, the stirring rod is also a hollow tube, there are multiple stirring rods and are arranged around the circumference of the connecting shaft, and the end of the connecting shaft is opened There are vent holes. 4. A high-strength anti-permeability concrete production device according to claim 3, characterized in that a one-way valve is matched to the vent hole at the end of the connecting shaft.