CN209958347U

CN209958347U - Screw type injection all-in-one machine with pre-stirring function

Info

Publication number: CN209958347U
Application number: CN201920485111.4U
Authority: CN
Inventors: 黎宁生; 黎哲文
Original assignee: HUANING BUILDING MACHINERY CO Ltd WENZHOU CITY
Current assignee: HUANING BUILDING MACHINERY CO Ltd WENZHOU CITY
Priority date: 2019-04-11
Filing date: 2019-04-11
Publication date: 2020-01-17
Anticipated expiration: 2029-04-11

Abstract

The utility model relates to a screw type injection integrated machine with pre-stirring, which comprises a stirring device, a spraying device and an electric control device; the stirring device comprises a stirring hopper, a stirring mechanism, a stirring driving mechanism and a water adding mechanism, wherein a feed opening is formed in the bottom of the stirring hopper, and a feed valve component is arranged on the feed opening in a matched manner; the spraying device comprises a conveying hopper, a conveying mechanism and a conveying driving mechanism. The utility model discloses a top of defeated hopper sets up agitating unit among the spraying device, and agitating unit's stirring hopper bottom is equipped with feed opening and unloading valve member, and cement, polyphenyl granule foam proportionally mix and add the water stirring in the agitating unit that the top set up earlier, and open the unloading valve after accomplishing the stirring and transfer foam concrete to through wherein among the spraying device the screw feed axle pushes the material to the delivery pump and carries out spraying, grout operation, has reached and has collected stirring, spraying, grout multi-functional in an organic whole purpose.

Description

Screw type injection all-in-one machine with pre-stirring function

Technical Field

The invention relates to a foam concrete injection all-in-one machine, in particular to a screw type injection all-in-one machine with pre-stirring, which is suitable for 3D injection, grouting and conveying of walls, roofs, building bearing plates and the ground of light steel and heavy steel building envelopes of integrated houses in prefabricated buildings and new rural construction; meanwhile, the grouting material can be used for grouting operation of various traffic constructions, water conservancy rock and soil, foundation engineering and the like.

Background

The foam concrete is a porous concrete obtained by adding foam to a prepared slurry containing a cementitious material to form a porous body and curing the porous body, and is called a foam concrete. Polystyrene particle foam concrete is a novel heat-preservation and heat-insulation product, namely polystyrene particle foam concrete, which is formed by adding polystyrene particles into common foam concrete, dispersing the polystyrene particles in foam concrete slurry, and solidifying the cement to wrap the polystyrene particles in the foam concrete so as to change the product into an organic and inorganic double-foam composite material. The polystyrene particle foam concrete has the characteristics of heat preservation, heat insulation, sound insulation, shock absorption, light weight, high strength, fire prevention and durability.

At present, the total number of foam concrete enterprises in China is about 800, wherein about 400 foam concrete enterprises, about 150 foam concrete enterprises and about 100 foam concrete equipment processing enterprises are available. The annual output of foam concrete in China reaches 500 ten thousand cubic meters in 2008, and the breakthrough of 600 ten thousand cubic meters is roughly estimated in 2009.

At present, foam concrete cast-in-place usually needs to be divided into two steps, namely cement and polyphenyl granule foam are mixed according to a proportion and then added with water to be stirred in a stirrer, and after stirring is completed, the concrete is poured into a mortar spraying machine to be sprayed and grouted, so that two machines of a stirring device and a spraying device need to be prepared simultaneously, the cost is high, the operation is inconvenient, and a construction machine capable of integrating stirring and spraying (filling) is urgently needed in the market.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide a screw type injection all-in-one machine with pre-stirring, which has lower cost and convenient operation and integrates stirring and injection.

The technical solution adopted by the invention to achieve the above purpose is as follows: the utility model provides an all-in-one is spouted to screw formula of stirring in advance which characterized in that: comprises a stirring device, a spraying device and an electric control device; the stirring device comprises a stirring hopper, a stirring mechanism, a stirring driving mechanism and a water adding mechanism, wherein the stirring mechanism comprises a stirring component, the stirring component is arranged in the stirring hopper, and the water adding mechanism is arranged at the upper part of the stirring hopper; the spraying device comprises a conveying hopper, a conveying mechanism and a conveying driving mechanism; the conveying mechanism comprises a spiral feeding shaft and a conveying pump, the spiral feeding shaft is arranged in the conveying hopper, and the spiral feeding shaft pushes the materials to the conveying pump; the stirring hopper sets up in the top of carrying the hopper, and the stirring hopper bottom is equipped with the feed opening, the cooperation is equipped with the unloading valve member on the feed opening.

According to the invention, the stirring device is arranged above the conveying hopper in the spraying device, the discharging port and the discharging valve component are arranged at the bottom of the stirring hopper of the stirring device, the foam concrete is firstly mixed with cement and polyphenyl particle foam in proportion in the stirring device arranged above, water is added for stirring, after stirring is completed, the discharging valve is opened, the foam concrete is transferred to the spraying device, and the material is pushed to the conveying pump through the spiral feeding shaft for spraying and grouting, so that the aim of integrating multiple functions of stirring, spraying and grouting is achieved.

As a further arrangement of the invention, the stirring assembly comprises a stirring shaft and a plurality of stirring paddles, the stirring shaft is transversely arranged, two ends of the stirring shaft are rotatably supported on the side wall of the stirring hopper, and the stirring paddles are axially arranged on the stirring shaft at intervals.

As a further arrangement of the invention, the blanking valve component comprises a valve plate, a gate support and an elastic pressing mechanism, wherein the valve plate forms a gate, the valve plate is fixed on the gate support, and the gate support and the valve plate are arranged between an opening position and a closing position around a pivot shaft in a rotatable and axially slidable manner; the screw rod type injection all-in-one machine with the pre-stirring function is further provided with a top pressing block, the gate support is further provided with an inclined surface, the top pressing block is abutted and press-fitted with the inclined surface, the rotary motion of the gate support between the opening position and the closing position around a pivot is converted into axial sliding, the valve plate and the feed opening are matched in opening and closing, and the elastic pressing mechanism enables the gate support and the valve plate to always have elastic force sliding towards one end close to the feed opening along the axial direction of the pivot.

As a further arrangement of the invention, a vertical shaft is arranged on one side of the feed opening, the vertical shaft and the plane of the feed opening are vertical to form the pivot, and the gate support 802 is rotatably and axially slidably arranged on the vertical shaft; one side of the vertical shaft is provided with a mandril or a jacking block in parallel to form the jacking block; an inclined plate is fixedly arranged on the gate support and below the ejector rod or the ejector block, so that in the process that the gate support rotates between an opening position and a closing position around the vertical shaft, the axial projection of the ejector rod or the ejector block falls on the inclined plate, and the surface of the inclined plate forms the inclined plane.

As a further arrangement of the invention, the bottom of the stirring hopper is provided with two feed openings at intervals side by side, the vertical shaft is arranged between the two feed openings, and the positions corresponding to the two feed openings on the gate support are respectively and fixedly provided with a valve plate.

As a further development of the invention, the delivery pump is a screw pump.

As a further arrangement of the invention, the water adding mechanism comprises a water adding pipe and a water valve.

As a further arrangement of the invention, the electric control device is also provided with a wireless remote control device and a wireless receiving device, so that the electric control device has a wireless remote control function.

The invention is further described with reference to the following figures and specific examples.

Drawings

FIG. 1 is a front view of an internal cross-sectional structure of an embodiment of the present invention;

FIG. 2 is a left side view of an embodiment of the present invention;

FIG. 3 is a cross-sectional view of the structure of the closed position of the discharge valve assembly of the present invention;

FIG. 4 is a structural sectional view of an open position of a discharge valve assembly according to the present invention;

FIG. 5 is a front view of a discharge valve assembly of the present invention;

FIG. 6 is a schematic structural view of a water adding mechanism according to an embodiment of the present invention;

FIG. 7 is an electrical schematic diagram of an embodiment of the control apparatus of the present invention.

Detailed Description

In the embodiment, the screw type injection all-in-one machine with the pre-stirring function comprises a stirring device, a spraying device and a control device; the stirring device is used for mixing cement and polyphenyl particle foam in proportion and adding water for stirring, and comprises a stirring hopper 1, a stirring mechanism 2, a stirring driving mechanism 3 and a water adding mechanism 4, wherein the stirring mechanism 2 comprises a stirring component which is arranged in the stirring hopper 1, and the water adding mechanism 4 is arranged at the upper part of the stirring hopper 1; the spraying device comprises a conveying hopper 5, a conveying mechanism 6 and a conveying driving mechanism 7; the conveying mechanism 6 comprises a spiral feeding shaft 601 and a conveying pump 602, the spiral feeding shaft 601 is arranged in the conveying hopper 5, and the spiral feeding shaft 601 pushes the materials to the conveying pump 602; stirring hopper 1 sets up in the top of carrying hopper 5, and stirring hopper 1 bottom is equipped with feed opening 101 and carries hopper 5 uncovered relative, the cooperation is equipped with unloading valve member 8 on the feed opening 101. The stirring shaft 202 in the stirring assembly can be arranged vertically, but the overall height of the machine is reduced for the convenience of adding materials, the stirring shaft 202 in the stirring assembly is preferably arranged horizontally (namely transversely), and the control device controls the operation of the whole machine. The blanking valve component 8 comprises a valve plate 801, a gate support 802 and an elastic pressing mechanism, wherein the valve plate 801 forms a gate, the valve plate 801 is fixed on the gate support 802, and the gate support 802 and the valve plate 801 are rotatably and axially slidably arranged around a pivot 803 between an opening position and a closing position; the screw type injection all-in-one machine with the pre-stirring function is further provided with a top pressing block 804, the gate support 802 is further provided with an inclined surface, the top pressing block 804 is in press fit with the inclined surface in an abutting mode, the rotary motion of the gate support 802 between the opening position and the closing position around a pivot 803 is converted into axial sliding, the valve plate 801 and the feed opening 101 are matched in an opening and closing mode, and the elastic pressing mechanism enables the gate support 802 and the valve plate 801 to always have elastic force which slides to one end, close to the feed opening 101, along the axial direction of the pivot 803.

In this embodiment, agitating unit's stirring hopper 1 bottom is the arc, and upper portion is uncovered, rabbling mechanism 2 includes the stirring subassembly. The stirring driving mechanism 3 is composed of a stirring motor 301 and a speed changer assembly 302 and is fixed at one side of the outer part of the stirring hopper 1; the stirring subassembly includes (mixing) shaft 202 and a plurality of stirring rake 201, the (mixing) shaft 202 transversely sets up, and both ends are passed through bearing and bearing frame cooperation and are rotatably supported on 1 lateral wall of stirring hopper, a plurality of stirring rakes 201 set up along axial interval on the (mixing) shaft 202, make the stirring subassembly is whole to be set up in stirring hopper 1, the one end of (mixing) shaft 202 extends stirring hopper 1's lateral wall outside and agitator motor 301 and speed change machine assembly 302 output shaft constitution drive. The water adding mechanism 4 comprises a section of water adding pipe 401 and a water valve 402, the water adding pipe 401 is arranged at the upper part of the stirring hopper 1, the water inlet end is connected with an external water source, and a plurality of water outlets are preferably arranged on the water adding pipe 401 at intervals for more uniformly adding water.

In this embodiment, for fast discharging and convenient operation, two round openings are arranged in the bottom extension direction of the stirring hopper 1 side by side at intervals and are simultaneously used as the feed openings 101 (certainly, it is not excluded that only one feed opening 101 is arranged at the bottom of the stirring hopper 1, only one valve plate 801 is arranged on the gate support 802), and the two feed openings 101 are preferably located on a plane (such as a horizontal plane). In this embodiment, the discharging valve assembly 8 includes a vertical shaft, a pair of valve plates 801, a gate support 802, a top rod, an inclined plate 805 and an elastic pressing mechanism, the valve plates 801 form a gate, the vertical shaft is disposed at the center between the two discharging ports 101, the vertical shaft is disposed perpendicular to the plane of the discharging ports 101, i.e., disposed vertically downward to form the pivot 803, and the gate support 802 is rotatably and axially slidably disposed on the vertical shaft; a mandril or a jacking block is arranged on one side of the vertical shaft in parallel to form the jacking block 804; an inclined plate 805 is fixedly arranged on the gate support 802 and below the ejector rod or the ejector block, so that in the process that the gate support 802 rotates around the vertical shaft between the opening position and the closing position, the axial projection of the ejector rod or the ejector block falls on the inclined plate 805, and the surface of the inclined plate 805 forms the inclined plane.

The gate support 802 is a strip-shaped member, and can be formed by a section of strip-shaped section bar such as C-shaped steel or I-shaped steel, a through tubular shaft sleeve 806 is arranged at the central position, the gate support 802 is sleeved on a vertical shaft through an inner hole of the tubular shaft sleeve 806 and a clearance fit of the vertical shaft to form a rotatable and axially slidable arrangement, an operating handle 9 for driving the gate support 802 to rotate around the vertical shaft between an opening position and a closing position is further connected to the gate support 802, and the pair of valve plates 801 are fixedly arranged at two ends of the gate support 802 and correspond to the two feed openings 101, so that when the gate support 802 is in the closing position, the pair of valve plates 801 just face to the two feed openings 101. The shape and size of the valve plate 801 are matched with the size of the feed opening 101, that is, the area is slightly larger than the feed opening 101, so as to ensure that the feed opening 101 can be completely closed, and in this embodiment, the valve plate 801 and the feed opening 101 are circular. The ejector rod (or the ejector block, the protruding direction of the ejector block is parallel to the vertical shaft) is arranged on one side of the vertical shaft in parallel, the inclined plate 805 is fixedly arranged on the gate support 802 and is positioned below the ejector rod, so that in the process that the gate support 802 rotates around the vertical shaft between the opening position and the closing position, the axial (vertical downward) projection of the ejector rod falls on the inclined plate 805, the inclined plate 805 has enough inclination, the difference between the projection points of the ejector rod on the surface of the inclined plate 805 corresponding to the opening position and the closing position is larger than the difference between the opening position and the closing position of the valve plate 801, the lower end of the ejector rod is pressed against the surface of the inclined plate 805 in the opening position, and the lower end of the ejector rod is close to the surface of the inclined plate 805 in the closing position. In order to reduce friction, the lower end of the ram is preferably provided with a ball. The gate support 802 is further connected with an operating handle 9 to conveniently drive the gate support 802 to rotate around a vertical shaft at an opening position and a closing position, one end of the operating handle 9 is fixedly connected to the gate support 802, and the other end of the operating handle extends to the outer side of the stirring hopper 1 to facilitate operation of a user.

The elastic pressing mechanism enables the gate support 802 and the valve plate 801 on the gate support to always have elastic force sliding towards one end close to the feed opening 101 along the axial direction of the vertical shaft, so that the valve plate 801 is pressed on the feed opening 101 through large elastic force at the closing position, and the elastic force can be applied to the gate support 802 through the arrangement of a tension spring or a compression spring. In this embodiment, a compression spring 807 is sleeved on a vertical shaft in a gap between an inner hole of the tubular shaft sleeve 806 and the vertical shaft, a bolt 808 is arranged at an end of the vertical shaft to limit the compression spring 807 therein, an upper end of the compression spring 807 abuts against an inner hole wall of the tubular shaft sleeve 806, and a lower end of the compression spring 807 abuts against an end of the bolt 808, so that the gate support 802 and the valve plate 801 thereon always have elastic force sliding towards one end close to the discharge opening 101 along an axial direction of the vertical shaft.

The spraying device in the embodiment comprises a conveying hopper 5, a conveying mechanism 6 and a conveying driving mechanism 7; the conveying hopper 5 is also open at the upper part, and the conveying hopper 5 is preferably slightly larger than the stirring hopper 1 so as to conveniently and fixedly arrange the stirring hopper 1 above the conveying hopper 5. The conveying mechanism 6 comprises a screw feeding shaft 601, a conveying driving motor 10 and a conveying pump 602, wherein the conveying driving motor 10 drives the screw feeding shaft 601 to push the material to the conveying pump 602; the position that the lateral wall lower part of 5 lateral walls of conveying hopper is close to the bottom is equipped with bin outlet 501, the screw pump sets up the lateral wall outside and the bin outlet 501 of conveying hopper 5 dock mutually, screw feeding shaft 601 transversely sets up in conveying hopper 5 the position corresponding with bin outlet 501 equally, one end with the screw pump rotor is connected, and the other end rotatably supports on another lateral wall that conveying hopper 5 is relative through bearing and bearing frame cooperation.

The control device 11 is designed with a corresponding control circuit according to the working requirements of the screw type injection all-in-one machine with pre-stirring, and further, in order to facilitate high-rise operation, a wireless remote control device and a wireless receiving device are further arranged in the electric control device, so that the electric control device has a wireless remote control function, specifically as shown in fig. 7, wherein a button switch SB3 is a stirring start switch, and a button switch SB2 is a stirring stop switch; the button switch SB5 is a water pump start switch, and the button switch SB4 is a water pump stop switch. The conveying driving motor 10 is controlled by a matching air compressor for spraying in a linkage manner. The control device 11 is also provided with a manual/remote control change-over switch SB1, and when the manual/remote control change-over switch SB1 is turned to a remote control position, the stirring, water pump and conveying operation can be started and stopped remotely through a wireless remote control device.

Claims

1. The utility model provides an all-in-one is spouted to screw formula of stirring in advance which characterized in that: comprises a stirring device, a spraying device and an electric control device; the stirring device comprises a stirring hopper, a stirring mechanism, a stirring driving mechanism and a water adding mechanism, wherein the stirring mechanism comprises a stirring component, the stirring component is arranged in the stirring hopper, and the water adding mechanism is arranged at the upper part of the stirring hopper; the spraying device comprises a conveying hopper, a conveying mechanism and a conveying driving mechanism; the conveying mechanism comprises a spiral feeding shaft and a conveying pump, the spiral feeding shaft is arranged in the conveying hopper, and the spiral feeding shaft pushes the materials to the conveying pump; the stirring hopper sets up in the top of carrying the hopper, and the stirring hopper bottom is equipped with the feed opening, the cooperation is equipped with the unloading valve member on the feed opening.

2. The screw-type insufflating integrated machine with premixing of claim 1, wherein: the stirring subassembly includes (mixing) shaft and a plurality of stirring rake, the (mixing) shaft transversely sets up, and both ends rotatably support on the stirring hopper lateral wall, a plurality of stirring rakes set up along axial interval on the (mixing) shaft.

3. The screw-type insufflating integrated machine with premixing of claim 1, wherein: the blanking valve component comprises a valve plate, a gate support and an elastic pressing mechanism, wherein the valve plate forms a gate, the valve plate is fixed on the gate support, and the gate support and the valve plate are arranged between an opening position and a closing position around a pivot in a rotatable and axially slidable manner; the screw rod type injection all-in-one machine with the pre-stirring function is further provided with a top pressing block, the gate support is further provided with an inclined surface, the top pressing block is abutted and press-fitted with the inclined surface, the rotary motion of the gate support between the opening position and the closing position around a pivot is converted into axial sliding, the valve plate and the feed opening are matched in opening and closing, and the elastic pressing mechanism enables the gate support and the valve plate to always have elastic force sliding towards one end close to the feed opening along the axial direction of the pivot.

4. The screw-type insufflating integrated machine with premixing of claim 3, wherein: a vertical shaft is arranged on one side of the feed opening, the vertical shaft is perpendicular to the plane of the feed opening to form the pivot, and the gate support is rotatably and axially slidably arranged on the vertical shaft; one side of the vertical shaft is provided with a mandril or a jacking block in parallel to form the jacking block; an inclined plate is fixedly arranged on the gate support and below the ejector rod or the ejector block, so that in the process that the gate support rotates between an opening position and a closing position around the vertical shaft, the axial projection of the ejector rod or the ejector block falls on the inclined plate, and the surface of the inclined plate forms the inclined plane.

5. The screw-type insufflating integrated machine with premixing of claim 4, wherein: the stirring hopper bottom is equipped with two feed openings at interval side by side, the vertical scroll sets up between two feed openings, respectively fixed a valve plate in the position that corresponds with two feed openings on the gate support respectively.

6. The screw-type insufflating integrated machine with premixing of claim 1, wherein: the delivery pump is a screw pump.

7. The screw-type insufflating integrated machine with premixing of claim 1, wherein: the water adding mechanism comprises a water adding pipe and a water valve.

8. An all-in-one injector with premixing screw according to any of claims 1-7, characterized in that: the electric control device is also provided with a wireless remote control device and a wireless receiving device, so that the electric control device has a wireless remote control function.