CN216266746U - Radial extrusion device is used in reinforced concrete pipe production - Google Patents

Abstract

The utility model belongs to the technical field of pipe making machine equipment, and discloses a radial extrusion device for producing a reinforced concrete pipe, which has the technical key points that: including external mold, base and main shaft, the base surface is provided with steel reinforcement cage, the outer mould cup joints in the steel reinforcement cage outside, the main shaft top is connected with the tuber body, the main shaft extends to outer mould inner chamber from top to bottom, main shaft bottom fixed surface installs the fixed disk of two sets of relative distribution, and is two sets of be provided with extrusion mechanism between the fixed disk, the main shaft surface is provided with the feed mechanism who mutually supports with extrusion mechanism, feed mechanism is including minute charging tray, stirring portion and drive division, the minute charging tray is the annular and leaks hopper-shaped, the discharge gate that the multiunit is annular distribution is seted up to minute charging tray lateral wall, stirring portion is connected with minute charging tray respectively with drive division.

Description

Radial extrusion device is used in reinforced concrete pipe production

Technical Field

The utility model relates to the technical field of pipe making machines, in particular to a radial extrusion device for producing a reinforced concrete pipe.

Background

The concrete pipeline is also called concrete pressure pipe and reinforced concrete pipe, and can be used as sewer pipe in urban construction foundation, and can discharge sewage, flood control and drainage, and water supply pipe and farmland motor-pumped well used in some special factories and mines. The preparation of concrete pipes in the prior art is divided into three processes: a suspension roll process, a core mould vibration process and a radial extrusion process. The suspension roll process is a relatively traditional and stable process, and is characterized in that a concrete pipe mold is produced through a suspension roll machine, and after production is finished, a concrete pipe which is not solidified in the mold is maintained through steam or natural placement until the concrete pipe in the mold reaches the demolding strength, and then demolding is carried out. The core mold vibration process and the radial extrusion process are later-stage push-out processes, and the production of the concrete pipe is completed through high-frequency vibration and extrusion.

However, when the existing radial extrusion process is used for producing a concrete pipeline, the hard concrete is usually directly poured into a vertical mold for extrusion molding, the hard concrete cannot be uniformly paved and blanked, and the density and hardness of the side wall of the molded concrete pipeline are easily different during extrusion, so that the service life of the concrete pipeline is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a radial extrusion device for producing a reinforced concrete pipe, which solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a reinforced concrete pipe production is with radial extrusion device, includes external mold, base and main shaft, the base surface is provided with the steel reinforcement cage, the outer mould cup joints in the steel reinforcement cage outside, the main shaft top is connected with the tuber body, the main shaft extends to outer mould inner chamber from top to bottom, main shaft bottom fixed surface installs two sets of relative distribution's fixed disk, and is two sets of be provided with extrusion mechanism between the fixed disk, the main shaft surface is provided with the feed mechanism who mutually supports with extrusion mechanism, feed mechanism is including minute charging tray, stirring portion and drive division, the minute charging tray is the annular and leaks hopper-shaped, the discharge gate that the multiunit is the annular and distributes is seted up to minute charging tray lateral wall, stirring portion is connected with minute charging tray respectively with drive division.

As a further scheme of the utility model: extrusion mechanism is including the multiunit plywood of the fixed surface installation of main shaft between two sets of fixed disks, rotate between plywood and the fixed disk and install the dwang, the fixed surface installation of dwang has the extrusion wheel, be provided with between fixed disk and the plywood and clean the subassembly with the extrusion wheel is mutually supported.

As a further scheme of the utility model: the cleaning assembly comprises a fixing plate fixedly mounted between a fixing plate and a laminate, and one side of the fixing plate, which faces the extrusion wheel, is fixedly connected with cleaning brushes which are uniformly distributed and tightly attached to the extrusion wheel.

As a further scheme of the utility model: the stirring portion including the annular spout that the branch charging tray surface was seted up sliding installation has the multiunit sliding block in the spout, the multiunit the sliding block extends the spout and common fixedly connected with swivel becket, swivel becket fixed surface installs the montant, the montant surface is provided with evenly distributed's puddler, the swivel becket is connected with transmission portion.

As a further scheme of the utility model: the transmission part comprises an annular gear ring fixedly mounted on the side wall of the rotating ring, a motor is fixedly mounted at the top of the fixed disk, and a transmission fluted disc meshed with the gear ring is fixedly mounted on an output shaft of the motor.

As a further scheme of the utility model: and a plurality of groups of material guide plates matched with the discharge port are fixedly arranged on the side wall of the material distribution disc.

As a still further scheme of the utility model: and a plurality of groups of crushing cones are fixedly arranged on the surface of the stirring rod.

Compared with the prior art, the utility model has the beneficial effects that: through setting up by the spout, the sliding block, the rotating ring, the montant, the stirring portion that the puddler is constituteed and by the ring gear, including a motor, an end cap, a controller, and a cover plate, the transmission portion that transmission fluted disc constitutes mutually supports, can even and even unloading from the inner wall of external mold with the concrete of aridity and hardness, current radial extrusion technology when producing concrete pipe, it carries out extrusion in directly pouring the concrete of aridity and hardness to founding the mould usually, can't carry out even unloading of paving to aridity and hardness concrete, there is great difference in the concrete pipe lateral wall density that easily leads to the shaping when the extrusion and hardness, influence concrete pipe life's problem.

Drawings

Fig. 1 is a schematic structural view of a radial extrusion device for producing reinforced concrete pipes.

Fig. 2 is an enlarged schematic view of a in fig. 1.

Fig. 3 is a schematic view of a top view of a distributing tray in a radial extrusion device for producing reinforced concrete pipes.

Wherein: the device comprises an outer die 1, a base 2, a reinforcement cage 3, a spindle 4, a fixed disk 5, an extrusion mechanism 6, a laminate 61, a rotating rod 62, an extrusion wheel 63, a cleaning assembly 7, a fixed plate 71, a cleaning brush 72, a material distribution mechanism 8, a material distribution disk 81, a material outlet 811, a stirring part 82, a sliding chute 821, a sliding block 822, a rotating ring 823, a vertical rod 824, a stirring rod 825, a transmission part 83, a gear ring 831, a motor 832, a transmission gear disk 833, a material guide plate 9 and a crushing cone 10.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 by those of ordinary skill in the art through specific situations.

Specific implementations of the present invention are described in detail below with reference to specific embodiments.

As shown in fig. 1, a structure diagram of a radial extrusion device for producing a reinforced concrete pipe provided by an embodiment of the present invention includes an outer mold 1, a base 2 and a main shaft 4, a reinforcement cage 3 is disposed on a surface of the base 2, the outer mold 1 is sleeved outside the reinforcement cage 3, a top end of the main shaft 4 is connected to a pipe making machine body, the main shaft 4 extends from top to bottom to an inner cavity of the outer mold 1, two sets of fixing disks 5 are fixedly mounted on a bottom surface of the main shaft 4, an extrusion mechanism 6 is disposed between the two sets of fixing disks 5, a material distribution mechanism 8 cooperating with the extrusion mechanism 6 is disposed on a surface of the main shaft 4, the material distribution mechanism 8 includes a material distribution disk 81, a stirring portion 82 and a transmission portion 83, the material distribution disk 81 is in an annular funnel shape, a plurality of sets of discharge ports 811 are disposed on a side wall of the material distribution disk 81, the stirring portion 82 and the transmission portion 83 are respectively connected to the material distribution disk 81, when the extrusion device is used, the pipe making machine body is controlled to drive the main shaft 4 to rotate so as to drive the extrusion mechanism 6 to rotate, hard concrete is poured onto the surface of the material distribution disc 81 in the outer die 1, the transmission part 83 is started to control the stirring part 82 to uniformly pave the concrete in the material distribution disc 81 and uniformly discharge the concrete along the inner wall of the outer die 1, and the extrusion mechanism 6 is used for rotationally extruding and molding the concrete material efficiently.

As shown in fig. 1, as a preferred embodiment of the present invention, the pressing mechanism 6 includes a plurality of sets of layer plates 61 fixedly mounted on the surface of the main shaft 4 between two sets of fixed plates 5, a rotating rod 62 is rotatably mounted between the layer plates 61 and the fixed plates 5, a pressing wheel 63 is fixedly mounted on the surface of the rotating rod 62, a cleaning assembly 7 cooperating with the pressing wheel 63 is disposed between the fixed plates 5 and the layer plates 61, when in use, the main shaft 4 rotates to drive the pressing wheel 63 to rotate around the main shaft 4 in the outer mold 1 through the cooperation between the fixed plates 5 and the layer plates 61, so as to perform efficient extrusion molding on concrete, and the cleaning assembly 7 can efficiently clean the concrete adhered to the surface of the pressing wheel 63.

As shown in fig. 1, as a preferred embodiment of the present invention, the cleaning assembly 7 includes a fixing plate 71 fixedly installed between the fixing plate 5 and the layer plate 61, and a cleaning brush 72 uniformly distributed and closely attached to the pressing wheel 63 is fixedly connected to one side of the fixing plate 71 facing the pressing wheel 63, so that, in use, concrete adhered to the surface of the pressing wheel 63 can be effectively cleaned by the cleaning brush 72.

As shown in fig. 1 and fig. 2, as a preferred embodiment of the present invention, the stirring portion 82 includes an annular sliding groove 821 formed in the surface of the distributing tray 81, a plurality of sets of sliding blocks 822 are slidably mounted in the sliding groove 821, the plurality of sets of sliding blocks 822 extend out of the sliding groove 821 and are jointly and fixedly connected with a rotating ring 823, a vertical rod 824 is fixedly mounted on the surface of the rotating ring 823, an evenly distributed stirring rod 825 is disposed on the surface of the vertical rod 824, the rotating ring 823 is connected with the transmission portion 83, when in use, the transmission portion 83 drives the rotating ring 823 to rotate in the distributing tray 81, and then the vertical rod 824 and the stirring rod 825 on the surface of the distributing tray 81 are mutually matched, so that concrete on the surface of the distributing tray 81 can be evenly spread and can be discharged through the discharge hole 811.

As shown in fig. 2, as a preferred embodiment of the present invention, the transmission portion 83 includes an annular gear ring 831 fixedly mounted on a side wall of the rotating ring 823, a motor 832 is fixedly mounted on a top of the fixed disk 5, and a transmission gear plate 833 engaged with the gear ring 831 and connected to an output shaft of the motor 832, wherein, in use, the starting motor 832 drives the transmission gear plate 833 to rotate, and further drives the rotating ring 823 to rotate through the transmission of the transmission gear plate 833 and the gear ring 831.

As shown in fig. 2, as a preferred embodiment of the present invention, a plurality of sets of material guiding plates 9 matched with the material outlet 811 are fixedly installed on the side wall of the distribution tray 81.

As shown in fig. 2, as a preferred embodiment of the present invention, a plurality of sets of crushing cones 10 are fixedly installed on the surface of the stirring rod 825, and large particles in the hard concrete can be crushed by the crushing cones 10.

The working principle of the utility model is as follows: when the extrusion device is used, the pipe making machine body is controlled to drive the main shaft 4 to rotate so as to drive the extrusion mechanism 6 to rotate, hard concrete is poured onto the surface of the material distribution disc 81 in the outer die 1, the transmission part 83 is started to control the stirring part 82 to uniformly pave the concrete in the material distribution disc 81 and uniformly discharge the concrete along the inner wall of the outer die 1, and the extrusion mechanism 6 is used for rotationally extruding and molding the concrete material efficiently.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims (7)

1. The utility model provides a reinforced concrete pipe production is with radial extrusion device, includes external mold, base and main shaft, the base surface is provided with the steel reinforcement cage, the outer mould cup joints in the steel reinforcement cage outside, the main shaft top is connected with the tuber body, the main shaft extends to outer mould inner chamber from top to bottom, a serial communication port, main shaft bottom fixed surface installs the fixed disk of two sets of relative distributions, and is two sets of be provided with extrusion mechanism between the fixed disk, the main shaft surface is provided with the feed mechanism who mutually supports with extrusion mechanism, feed mechanism is including minute charging tray, stirring portion and drive division, the minute charging tray is annular hourglass hopper-shaped, the discharge gate that the multiunit is the annular distribution is seted up to minute charging tray lateral wall, stirring portion is connected with minute charging tray respectively with drive division.

2. The radial extrusion device for producing the reinforced concrete pipe as claimed in claim 1, wherein the extrusion mechanism comprises a plurality of groups of laminates arranged between two groups of fixed disks and fixedly installed on the surface of the main shaft, a rotating rod is rotatably installed between each laminate and each fixed disk, an extrusion wheel is fixedly installed on the surface of each rotating rod, and a cleaning assembly matched with the extrusion wheel is arranged between each fixed disk and each laminate.

3. The radial extrusion device for producing the reinforced concrete pipe as recited in claim 2, wherein the cleaning assembly comprises a fixing plate fixedly mounted between a fixing plate and a laminate, and a cleaning brush which is uniformly distributed and clings to the extrusion wheel is fixedly connected to one side of the fixing plate facing the extrusion wheel.

4. The radial extrusion device for producing the reinforced concrete pipe as recited in claim 1, wherein the stirring part comprises an annular sliding groove formed in the surface of the material distribution plate, a plurality of groups of sliding blocks are slidably mounted in the sliding groove, the sliding blocks extend out of the sliding groove and are fixedly connected with a rotating ring together, a vertical rod is fixedly mounted on the surface of the rotating ring, evenly distributed stirring rods are arranged on the surface of the vertical rod, and the rotating ring is connected with the transmission part.

5. The radial extrusion device for producing the reinforced concrete pipe as recited in claim 4, wherein the transmission part comprises an annular gear ring fixedly mounted on the side wall of the rotating ring, a motor is fixedly mounted on the top of the fixed disk, and a transmission fluted disc meshed with the gear ring is fixedly mounted on an output shaft of the motor.

6. The radial extrusion device for producing the reinforced concrete pipe as recited in claim 1, wherein a plurality of groups of material guide plates matched with the discharge port are fixedly arranged on the side wall of the distribution tray.

7. The radial extrusion device for producing reinforced concrete pipes as recited in claim 4, wherein a plurality of sets of crushing cones are fixedly installed on the surface of the stirring rod.

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