CN213107475U

CN213107475U - Concrete pouring machine

Info

Publication number: CN213107475U
Application number: CN202021484436.XU
Authority: CN
Inventors: 陈新; 霍凯
Original assignee: China Metallurgical Construction Engineering Group Co Ltd
Current assignee: China Metallurgical Construction Engineering Group Co Ltd
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2021-05-04
Anticipated expiration: 2030-07-24

Abstract

The utility model discloses a concrete pouring machine, which comprises a frame and a stirring tank arranged on the frame, wherein four corners at the bottom of the frame are respectively provided with a traveling wheel for moving; the concrete pouring device comprises a stirring tank, a feeding port, a stirring device, a valve, hydraulic oil cylinders, a pressing plate and a pressing plate, wherein the feeding port is formed in the top of the stirring tank, the stirring device is arranged in the stirring tank, a discharging pipe communicated with the stirring tank is arranged at the bottom of the stirring tank, the valve is arranged at the tail end of the discharging pipe, the hydraulic oil cylinders are respectively arranged on the left side and the right side of the stirring tank on a rack, the output ends of the two hydraulic oil cylinders are both arranged downwards, the output ends of the two hydraulic oil; the press plate is positioned at the rear side of the discharge pipe by taking the advancing direction of the frame as the front side. The utility model discloses concrete placement can be on one side, tentatively receive the flat to the concrete of pouring on one side, improved work efficiency greatly.

Description

Concrete pouring machine

Technical Field

The utility model relates to a concrete technical field, concretely relates to concrete pouring machine.

Background

The concrete is artificial stone which is prepared by taking cement as a main cementing material, adding water, sand, stones and chemical additives and mineral admixtures if necessary, mixing the materials according to a proper proportion, uniformly stirring, densely molding, curing and hardening. Concrete is mainly divided into two stages and states: plastic state before setting and hardening, namely fresh concrete or concrete mixture; the hardened concrete is hard, namely hardened concrete or concrete, the concrete is generally divided into commercial concrete and self-mixing concrete, the commercial concrete is firstly poured in a large amount at one time, and the commercial concrete is generally poured by adopting a matched pump truck, but the use condition of the pump truck is limited, and the pump pipe of the pump truck in a narrow area can be conveyed with some difficulties. The one-time demand of self-mixing concrete for concrete is not so large, especially for small building engineering in towns and villages, the construction cost is high if commercial concrete is used for pouring, and for narrow areas, such as small-scale bedding pouring, the one-time use of concrete is small, and a concrete pouring machine is used on site to stir and pour concrete.

Chinese patent with publication No. CN204414364U discloses a concrete pouring machine, which comprises a stirring barrel, a stirring device arranged in the stirring barrel, and a defoaming and discharging device, wherein the stirring barrel is provided with a feeding port and a discharging port, the defoaming and discharging device is arranged at the discharging port of the stirring barrel, the defoaming and discharging device comprises a frame body, a vibrating plate and a vibrator, the vibrating plate is sleeved in the frame body, and the vibrator is fixed on the frame body and penetrates through the frame body to be connected with the vibrating plate. In this scheme, when the concrete was discharged after the stirring was accomplished, row material pipe may take place blocking phenomenon sometimes, influences the efficiency of pouring, is unfavorable for people to use. In addition, the concrete can not be flattened in time after being discharged in the pouring process, and the subsequent flattening work of the concrete can consume a large amount of time and labor. Therefore, it is necessary to find a new concrete pouring machine.

SUMMERY OF THE UTILITY MODEL

To the not enough of above-mentioned prior art, the utility model aims to solve the technical problem that: the utility model provides a concrete placement machine can carry out the concrete placement ejection of compact while, preliminarily receive the flat to the concrete that has pour, has improved work efficiency greatly.

In order to solve the technical problem, the utility model discloses a following technical scheme:

a concrete pouring machine comprises a rack and a stirring tank arranged on the rack, wherein walking wheels for moving are respectively arranged at four corners of the bottom of the rack; a feeding port is formed in the top of the stirring tank, and a stirring device is arranged in the stirring tank; the bottom of the stirring tank is provided with a discharge pipe communicated with the inside of the stirring tank, and the tail end of the discharge pipe is provided with a valve; the left side and the right side of the stirring tank are respectively provided with a hydraulic oil cylinder on the rack, the output ends of the two hydraulic oil cylinders are arranged downwards, the output ends of the two hydraulic oil cylinders are jointly and fixedly connected with a horizontally arranged pressing plate, and the pressing plate is used for primarily flattening poured concrete; the press plate is positioned at the rear side of the discharge pipe by taking the advancing direction of the frame as the front side.

When the pouring machine is used, cement, sand and stone are firstly put into the stirring tank through the feeding port according to a certain proportion, then water is injected into the stirring tank, the water quantity is determined according to the actual proportion of the concrete, the stirring tank enables materials in the stirring tank to be fully and uniformly mixed under the action of the stirring device during water injection, and in the process, the valve of the discharge pipe is in a closed state. When the materials in the stirring tank are mixed for a period of time and are fully and uniformly mixed, the frame drives the traveling wheels to move through the driving system, or the pouring machine is manually pushed to move to the construction surface to be poured, and the pouring machine is mainly suitable for pouring surfaces with small width and large-area pouring surfaces. According to the thickness of the concrete to be poured, the lifting of the pressing plate is controlled by the stretching of the output end of the hydraulic oil cylinder, so that the height of the pressing plate from the surface to be poured is matched with the thickness of the concrete to be poured. After the altitude mixture control of clamp plate is accomplished, then open the terminal valve row material of row material pipe, at the in-process of arranging the material, agitator motor continues to keep work, keeps the mobility of concrete in the agitator tank, and the concrete just falls into to the face of pouring from row material pipe, and the clamp plate is located row material pipe's rear, then the clamp plate paves the concrete on the face of pouring to preliminary compaction is received.

In this scheme, the frame is C style of calligraphy structure, and the opening sets up down, and the opening space of frame lower part is convenient for the clamp plate installation. Through the stirring frame that sets up in the agitator tank, can carry out abundant homogeneous mixing to the concrete, and at the pouring in-process of concrete, also can keep the mobility of jar interior concrete through the stirring. Then, by arranging the hydraulic oil cylinder to be matched with the pressing plate, the pouring machine can be used for primarily paving and flattening the poured concrete while discharging and pouring the concrete. And through hydraulic cylinder's the upper and lower regulation to the clamp plate, can carry out preliminary compaction to the concrete of different thickness and flatten, avoided the manual work to flatten, improved the work efficiency of pouring machine greatly.

As optimization, a transverse moving mechanism for driving the stirring tank to move left and right alternately along the horizontal direction of the rack is installed on the rack, the transverse moving mechanism comprises a driving box, the driving box is installed on the rack, a positive and negative motor is installed on one side of the driving box, a lead screw horizontally extending is arranged in the driving box, one end of the lead screw is in driving connection with the output end of the positive and negative motor, and the other end of the lead screw is in rotating connection with the inner wall of the other side of the driving box through a bearing seat; the screw rod is in threaded connection with a nut sleeve, the front side of the driving box is correspondingly provided with a stroke groove for connecting the nut sleeve with an external stirring tank, and the driving box is fixedly connected with the rack.

Like this, because under the normal condition, the mouth of pipe size of arranging the material pipe is limited, the discharged concrete material is the ration and piles up on pouring the face, need artifical the going on about paving, thereby pave and flatten the operation to the concrete, but positive and negative rotation through positive and negative motor in this scheme, utilize screw drive, make the agitator tank remove about the horizontal direction, and like this, at the concreting in-process, do not need the manual work to come about paving concrete, arrange the material pipe discharged concrete, under the effect of clamp plate, can reach the effect of preliminary paving flattening naturally, thereby concrete placement accomplishes the back, only need the workman carry out the accuracy smooth alright of flattening, the pouring and the efficiency of flattening of concrete have been improved greatly.

Preferably, the top and the bottom of the nut sleeve are respectively provided with a sliding sleeve extending along the horizontal direction, an upper sliding rod and a lower sliding rod which are matched with the corresponding sliding sleeves in a sliding manner are arranged in the driving box, and two ends of the two sliding rods are respectively fixed on the inner walls of the left side and the right side of the driving box and are positioned on the upper side and the lower side of the screw rod.

Like this, because the concrete is equipped with in the agitator tank, the whole weight of agitator tank is heavier, only through the cooperation of nut cover and lead screw, stability when ordering about the agitator tank and removing is not high, consequently through two upper and lower sliding sleeves that set up on the nut cover, two sliding sleeves respectively with upper and lower slide bar sliding fit, the slide bar also can provide the effect of direction and support for the sliding sleeve, when the sideslip was controlled to the agitator tank like this, it is better to the supporting effect of agitator tank, the process is more stable about the agitator tank.

Preferably, the stirring device comprises a stirring motor and a stirring shaft, the stirring motor is arranged at the top of the stirring tank, the upper end of the stirring shaft is in driving connection with a driving shaft of the stirring motor, and the lower end of the stirring shaft is arranged at a distance from the inner bottom surface of the stirring tank; the outer peripheral surface of the stirring shaft is spirally extended along the direction of the central line thereof and is provided with a stirring paddle which is fixedly connected with the stirring shaft; the utility model discloses a crushing device, including (mixing) shaft, installation pole, stirring shaft upper segment still fixed connection has the horizontally installation pole, the installation pole uses the (mixing) shaft to set up as symmetry axis bilateral symmetry, the installation pole both ends are equipped with respectively extends the crushing roller that sets up with the vertical direction of (mixing) shaft, the both sides of crushing roller are separated from stirring rake and agitator tank inner wall respectively and are set up for the rubble extrusion breakage of great particle diameter in the agitator tank.

Like this, the (mixing) shaft is connected with the driving of agitator motor output shaft, and then the (mixing) shaft drives the stirring rake and stirs the concrete in the agitator tank, makes the concrete stirring in the agitator tank even. Through setting up the crushing roller on the installation pole, drive the (mixing) shaft through setting up agitator motor and rotate to make stirring rake and crushing roller rotate in step, rotating in-process crushing roller and agitator tank inner wall and having the clearance, the rubble between crushing roller and the agitator tank inner wall, under the extrusion of crushing roller, can be broken with the great rubble extrusion of particle diameter, make the particle gradation of concrete more even.

Preferably, a plurality of downward-inclined scraping pieces are uniformly distributed on the circumferential surface of the lower end of the stirring shaft in the circumferential direction, one end of each scraping piece is fixedly connected with the stirring shaft, and the other end of each scraping piece is arranged at a position separated from the inner bottom surface of the stirring tank.

Therefore, when the concrete is stirred in the stirring tank, the stirring effect of the scraping blade can keep the fluidity of the concrete at the bottom of the stirring tank, so that the concrete at the discharge pipe at the bottom of the stirring tank is not easy to block.

As optimization, the inner bottom surface of the stirring tank is an arc surface which is concave downwards and is arranged along the same central line with the stirring tank, and the discharge pipe and the stirring tank are arranged coaxially.

Like this, set up to the concave surface through the bottom with the agitator tank, arrange the in-process of material at the agitator tank, concrete in the agitator tank is changeed under the slope effect of concave surface, changes to arrange material pipe orifice department removal of central point department of putting, makes things convenient for the row of agitator tank work like this.

Preferably, the left side and the right side of the discharge pipe are respectively provided with an oscillating mechanism for impacting the outer wall of the discharge pipe to prevent blockage, the oscillating mechanism comprises an oscillating box, and the oscillating box is fixed on the stirring tank through a mounting frame; an incomplete gear and rack mechanism is arranged in the oscillation box, the incomplete gear and rack mechanism comprises a servo motor, an incomplete gear and two racks which are in clearance engagement with the incomplete gear respectively from top to bottom, the servo motor is installed in the oscillation box, the incomplete gear is in key connection with the output end of the servo motor, the two racks are respectively positioned on the upper side and the lower side of the incomplete gear and are horizontally arranged, and two ends of the same side of the two racks are respectively bent and drawn together in opposite directions to form a closed gear ring; one side of the gear ring close to the material discharging pipe is fixedly connected with a horizontal push rod, one end of the push rod, far away from the gear ring, extends out of the oscillating box, and one end of the push rod, extending out of the oscillating box, is connected with an impact head for oscillating the material discharging pipe.

In this way, by the oscillating box provided on both sides of the discharge pipe, the incomplete gear mechanism in the oscillating box is utilized, and the incomplete gear mechanism is an intermittent mechanism evolved from the gear mechanism. Incomplete gear respectively the clearance with the rack toothing of downside to incomplete gear drives the ring gear and makes a round trip the side-to-side motion, thereby makes the back and forth motion about the push rod, thereby utilizes the impact head of push rod outer end to control the round trip to arrange the material pipe and vibrate, avoids arranging the material pipe at row material in-process, and the concrete is arranging material pipe department and takes place to block up, influences its efficiency of pouring. When the vibration mechanism is specifically implemented, the vibration mechanism is only opened in the process of discharging materials from the stirring tank, and the stroke of the impact head just can touch and slightly impact the outer wall of the discharging pipe. In specific implementation, the impact head can be wrapped with a layer of buffer material, and the impact head can be made of a material with certain deformability to protect the discharge pipe.

Preferably, the bottom surface of the pressing plate is an inclined plane with a high front part and a low back part.

Like this, because the difficult accurate control of ejection of compact speed of concrete in the agitator tank leads to the concrete of ejection of compact uneven thickness on pouring the face, consequently is the inclined plane through the bottom surface of clamp plate, and the front side is higher than the rear side, and the clamp plate has certain guide effect to the thick concrete of thickness like this, can evenly spread out thick concrete to both sides gradually to utilize the inclination to flatten gradually, improved the effect of flattening of clamp plate to the concrete.

As optimization, the feeding port is funnel-shaped.

Like this, the dog-house is the funnel type, and is uncovered great, can be more convenient for the stirring material feeding of concrete.

To sum up, the beneficial effects of the utility model reside in that: in this scheme, through the stirring frame that sets up in the agitator tank, can carry out abundant homogeneous mixing to the concrete, and at the in-process of pouring of concrete, also can keep the mobility of jar interior concrete through the stirring. Then, by arranging the hydraulic oil cylinder to be matched with the pressing plate, the pouring machine can be used for primarily paving and flattening the poured concrete while discharging and pouring the concrete. And through hydraulic cylinder's the upper and lower regulation to the clamp plate, can carry out preliminary compaction to the concrete of different thickness and flatten, avoided the manual work to flatten, improved the work efficiency of pouring machine greatly.

Drawings

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, in which:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the driving box of FIG. 1;

FIG. 3 is a schematic structural view of the agitation tank of FIG. 1;

fig. 4 is a schematic structural diagram of the oscillation box in fig. 1.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Reference numerals in the drawings of the specification include: the device comprises a frame 1, a driving box 2, a stirring tank 3, a stirring motor 4, an oscillation box 5, a servo motor 6, a hydraulic oil cylinder 7, a mounting frame 8, a pressing plate 9, a stirring shaft 10, a crushing roller 11, a stirring paddle 12, a scraping blade 13, a positive and negative motor 14, a screw rod 15, a nut sleeve 16, an incomplete gear 17, a gear ring 18, a push rod 19, an impact head 20, a sliding sleeve 21 and a discharging pipe 22.

As shown in fig. 1 to 4, the concrete pouring machine in the present embodiment includes a frame 1 and a stirring tank 3 mounted on the frame 1, wherein traveling wheels for movement are respectively arranged at four corners of the bottom of the frame 1; a feeding port is formed in the top of the stirring tank 3, and a stirring device is arranged in the stirring tank 3; a discharge pipe 22 communicated with the inside of the stirring tank 3 is arranged at the bottom of the stirring tank 3, and a valve is arranged at the tail end of the discharge pipe 22; the left side and the right side of the stirring tank 3 on the frame 1 are respectively provided with a hydraulic oil cylinder 7, the output ends of the two hydraulic oil cylinders 7 are arranged downwards, the output ends of the two hydraulic oil cylinders are jointly and fixedly connected with a horizontally arranged pressing plate 9, and the pressing plate 9 is used for primarily flattening poured concrete; the pressing plate 9 is located on the rear side of the discharge pipe 22 with the traveling direction of the frame 1 as the front side.

When the pouring machine is used, cement, sand and stones are firstly put into the stirring tank 3 through the feeding port according to a certain proportion, then water is injected into the stirring tank 3, the water quantity is determined according to the actual proportion of the concrete, the stirring tank 3 enables materials in the stirring tank 3 to be fully and uniformly mixed under the action of the stirring device during water injection, and in the process, the valve of the discharge pipe 22 is in a closed state. When the materials in the stirring tank 3 are mixed for a period of time and are fully and uniformly mixed, the frame 1 drives the traveling wheels to move through the driving system, or the casting machine is manually pushed to move to the construction surface to be cast, and it needs to be noted that the casting machine is mainly suitable for casting surfaces with small width and is not suitable for casting surfaces with large area. Firstly, according to the thickness of the concrete poured at this time, the lifting of the pressing plate 9 is controlled by utilizing the expansion of the output end of the hydraulic oil cylinder 7, so that the height of the pressing plate 9 from the surface to be poured is matched with the thickness of the concrete poured at this time. After the altitude mixture control of clamp plate 9 was accomplished, then opened row and expect that the terminal valve of material pipe 22 is arranged, arrange the in-process of material, agitator motor 4 continues to keep work, keeps the mobility of concrete in agitator tank 3, and the concrete just falls into to the face of pouring from row material pipe, and clamp plate 9 is located row rear of material pipe, and then clamp plate 9 paves the concrete on the face of pouring to preliminary compaction is received and is leveled.

In this scheme, the frame is C style of calligraphy structure, and the opening sets up down, and the opening space of frame lower part is convenient for the clamp plate installation. Through the stirring frame that sets up in agitator tank 3, can carry out abundant homogeneous mixing to the concrete, and in the pouring process of concrete, also can keep the mobility of jar interior concrete through the stirring. Then, by arranging the hydraulic oil cylinder 7 to be matched with the pressing plate 9, the pouring machine can perform primary paving and flattening on the poured concrete by using the pressing plate 9 while discharging and pouring the concrete. And through hydraulic cylinder 7 to the upper and lower regulation of clamp plate 9, can carry out preliminary compaction to the concrete of different thickness and flatten, avoided artifical flattening, improved the work efficiency of casting machine greatly.

In a specific embodiment, a transverse moving mechanism for driving the stirring tank 3 to move left and right alternately along the horizontal direction of the frame 1 is mounted on the frame 1, the transverse moving mechanism comprises a driving box 2, the driving box 2 is mounted on the frame 1, a forward and reverse motor 14 is mounted on one side of the driving box 2, a lead screw 15 horizontally extending is arranged in the driving box 2, one end of the lead screw 15 is in driving connection with the output end of the forward and reverse motor 14, and the other end of the lead screw is in rotating connection with the inner wall of the other side of the driving box 2 through a bearing seat; the screw rod 15 is in threaded connection with a nut sleeve 16, a stroke groove for connecting the nut sleeve 16 with an external stirring tank 3 is correspondingly formed in the front side of the driving box 2, and the driving box 2 is fixedly connected with the rack 1.

Like this, because under the normal condition, the mouth of pipe size of arranging material pipe 22 is limited, discharged concrete material is the ration and piles up on the face of pouring, need artifical the going on and control the shop, thereby carry out the shop and fold the operation to the concrete, but positive and negative rotation through positive and negative motor 14 in this scheme, utilize the transmission of lead screw 15, make agitator tank 3 remove about the horizontal direction, and thus, at the concreting in-process, do not need artifical shop's concrete about coming, arrange the discharged concrete of material pipe, under the effect of clamp plate 9, can reach the effect of preliminary shop and fold the level naturally, thereby concrete placement accomplishes the back, only need the workman carry out the accuracy fold the smooth alright, the pouring and the fold efficiency of concrete have been improved greatly.

In a specific embodiment, the top and the bottom of the nut sleeve 16 are respectively provided with a sliding sleeve 21 extending along the horizontal direction, an upper sliding rod and a lower sliding rod for sliding fit of the corresponding sliding sleeve 21 are arranged in the driving box 2, and two ends of the two sliding rods are respectively fixed on the inner walls of the left side and the right side of the driving box 2 and are located on the upper side and the lower side of the lead screw 15.

Like this, because the concrete is equipped with in agitator tank 3, agitator tank 3's whole weight is heavier, only through nut cover 16 and lead screw 15's cooperation, it is not high when removing stability to order about agitator tank 3, consequently, through two upper and lower sliding sleeve 21 that set up on nut cover 16, two sliding sleeve 21 respectively with upper and lower slide bar sliding fit, the slide bar also can provide the effect of direction and support for sliding sleeve 21, when the sideslip was controlled to agitator tank 3 like this, the supporting effect to agitator tank 3 is better, the process is more stable about agitator tank 3 removed.

In a specific embodiment, the stirring device comprises a stirring motor 14 and a stirring shaft 10, wherein the stirring motor 14 is installed at the top of the stirring tank 3, the upper end of the stirring shaft 10 is in driving connection with a driving shaft of the stirring motor 14, and the lower end of the stirring shaft is arranged at a distance from the inner bottom surface of the stirring tank 3; the outer circumferential surface of the stirring shaft 10 is spirally extended along the central line direction thereof to be provided with a stirring paddle 12, and the stirring paddle 12 is fixedly connected with the stirring shaft 10; the utility model discloses a crushing device, including (mixing) shaft 10, installation pole, crushing roller 11, stirring paddle and agitator tank inner wall, the horizontal installation pole of (mixing) shaft 10 upper segment still fixed connection, the installation pole uses (mixing) shaft 10 to set up as symmetry axis bilateral symmetry, the installation pole both ends are equipped with respectively extends the crushing roller 11 that sets up with the vertical direction of (mixing) shaft, the both sides of crushing roller 11 are separated from the setting of being separated by with agitator paddle and agitator tank inner wall respectively for the rubble extrusion breakage of.

Like this, the (mixing) shaft 10 is connected with the output shaft drive of agitator motor 4, and then the (mixing) shaft 10 drives stirring rake 12 and stirs the concrete in agitator tank 3, makes the concrete stirring in the agitator tank 3 even. Through setting up crushing roller 11 on the installation pole, drive (mixing) shaft 10 through setting up agitator motor 4 and rotate to make stirring rake and crushing roller 11 rotate in step, rotating in-process crushing roller 11 and agitator tank 3 inner wall and having the clearance, the rubble between crushing roller 11 and the 3 inner walls of agitator tank can be broken with the great rubble extrusion of particle diameter under the extrusion of crushing roller, makes the particle gradation of concrete more even.

In a specific embodiment, a plurality of downward-inclined scraping pieces 13 are uniformly distributed on the circumferential surface of the lower end of the stirring shaft 10 around the circumferential direction of the stirring shaft, one end of each scraping piece 13 is fixedly connected with the stirring shaft 10, and the other end of each scraping piece 13 is arranged at a position spaced from the inner bottom surface of the stirring tank 3.

Thus, when the concrete is stirred in the stirring tank 3, the stirring action of the scraper 13 can keep the fluidity of the concrete at the bottom of the stirring tank 3, so that the concrete at the discharge pipe at the bottom of the stirring tank 3 is not easy to block.

In a specific embodiment, the inner bottom surface of the stirring tank 3 is a circular arc surface which is concave downwards and is arranged along the same central line with the stirring tank 3, and the discharge pipe and the stirring tank 3 are arranged coaxially.

Like this, set up to the concave surface through the bottom with agitator tank 3, arrange the in-process of material at agitator tank 3, concrete in agitator tank 3 is changeed under the slope effect of concave surface, changes to arrange material pipe 22 mouth of pipe department and remove of central point department, makes things convenient for the row of agitator tank 3 material work like this.

In a specific embodiment, the left side and the right side of the discharge pipe 22 are respectively provided with an oscillating mechanism for performing impact anti-blocking on the outer wall of the discharge pipe 22, the oscillating mechanism comprises an oscillating box 5, and the oscillating box 5 is fixed on the stirring tank 3 through a mounting frame 8; an incomplete gear rack mechanism is arranged in the oscillating box 5 and comprises a servo motor 6, an incomplete gear 17 and two racks which are in clearance engagement with the incomplete gear 17 from top to bottom, the servo motor 6 is arranged in the oscillating box 5, the incomplete gear 17 is in key connection with the output end of the servo motor 6, the two racks are respectively positioned on the upper side and the lower side of the incomplete gear 17 and are horizontally arranged, and two ends of the same side of the two racks are respectively bent and closed in opposite directions to form a closed gear ring 18; one side of the gear ring 18 close to the discharge pipe 22 is fixedly connected with a horizontal push rod 19, one end of the push rod 19 far away from the gear ring 18 extends out of the oscillation box 5, and one end of the push rod 19 extending out of the oscillation box 5 is connected with an impact head 20 for oscillating the discharge pipe.

Thus, the oscillating box 5 provided on both sides of the discharge pipe utilizes an incomplete gear rack mechanism in the oscillating box 5, and the incomplete gear mechanism is an intermittent mechanism evolved from a gear mechanism. Incomplete gear 17 respectively the rack toothing of clearance with the downside to incomplete gear 17 drives ring gear 18 round trip side to side motion, thereby makes push rod 19 round trip movement about, thereby utilizes the impact head 20 of push rod 19 outer end to make a round trip to vibrate row material pipe 22 about, avoids row material pipe 22 at row material in-process, and the concrete takes place to block up in row material pipe 22 department, influences its efficiency of pouring. In specific implementation, the oscillating mechanism is only opened in the discharging process of the stirring tank 3, and the stroke of the impact head 20 just touches and slightly impacts the outer wall of the discharging pipe. In practice, the impact head 20 may be covered with a layer of cushioning material, but the impact head 20 may also be made of a material having a certain deformability so as to protect the discharge pipe 22.

In a specific embodiment, the bottom surface of the pressing plate 9 is a slope with a high front and a low back.

Like this, because the difficult accurate control of ejection of compact speed of concrete in agitator tank 3 leads to the concrete of ejection of compact uneven thickness on the face of pouring, consequently is the inclined plane through the bottom surface of clamp plate 9, and the front side is higher than the rear side, and clamp plate 9 has certain guide effect to the thick concrete of thickness like this, can evenly spread out thick concrete to both sides gradually to utilize the inclination to flatten gradually, improved the effect of flattening of clamp plate 9 to the concrete.

In the specific implementation process, the feeding port is funnel-shaped.

Finally, it is noted that the above-mentioned embodiments illustrate rather than limit the invention, and that, while the invention has been described with reference to preferred embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A concrete pouring machine comprises a rack and a stirring tank arranged on the rack, wherein walking wheels for moving are respectively arranged at four corners of the bottom of the rack; the dog-house has been seted up at the agitator tank top, is equipped with agitating unit in the agitator tank, agitator tank bottom have with communicating row in the agitator tank expect the pipe, it is equipped with valve, its characterized in that to arrange the material pipe end: the left side and the right side of the stirring tank are respectively provided with a hydraulic oil cylinder on the rack, the output ends of the two hydraulic oil cylinders are arranged downwards, the output ends of the two hydraulic oil cylinders are jointly and fixedly connected with a horizontally arranged pressing plate, and the pressing plate is used for primarily flattening poured concrete; the press plate is positioned at the rear side of the discharge pipe by taking the advancing direction of the frame as the front side.

2. The concrete pouring machine according to claim 1, characterized in that: the transverse moving mechanism is mounted on the rack and used for driving the stirring tank to move left and right alternately along the horizontal direction of the rack, the transverse moving mechanism comprises a driving box, the driving box is mounted on the rack, a positive and negative motor is mounted on one side of the driving box, a lead screw horizontally extending is arranged in the driving box, one end of the lead screw is in driving connection with the output end of the positive and negative motor, and the other end of the lead screw is in rotating connection with the inner wall of the other side of the driving box through a bearing seat; the screw rod is in threaded connection with a nut sleeve, the front side of the driving box is correspondingly provided with a stroke groove for connecting the nut sleeve with an external stirring tank, and the driving box is fixedly connected with the rack.

3. The concrete pouring machine according to claim 2, characterized in that: the top and the bottom of the nut sleeve are respectively provided with a sliding sleeve extending along the horizontal direction, an upper sliding rod and a lower sliding rod which are matched with the corresponding sliding sleeves in a sliding manner are arranged in the driving box, and two ends of the two sliding rods are respectively fixed on the inner walls of the left side and the right side of the driving box and are positioned on the upper side and the lower side of the screw rod.

4. The concrete pouring machine according to claim 1, characterized in that: the stirring device comprises a stirring motor and a stirring shaft, the stirring motor is arranged at the top of the stirring tank, the upper end of the stirring shaft is in driving connection with a driving shaft of the stirring motor, and the lower end of the stirring shaft is arranged at a position separated from the inner bottom surface of the stirring tank; the outer peripheral surface of the stirring shaft is spirally extended along the direction of the central line thereof and is provided with a stirring paddle which is fixedly connected with the stirring shaft; the utility model discloses a crushing device, including (mixing) shaft, installation pole, stirring shaft upper segment still fixed connection has the horizontally installation pole, the installation pole uses the (mixing) shaft to set up as symmetry axis bilateral symmetry, the installation pole both ends are equipped with respectively extends the crushing roller that sets up with the vertical direction of (mixing) shaft, the both sides of crushing roller are separated from stirring rake and agitator tank inner wall respectively and are set up for the rubble extrusion breakage of great particle diameter in the agitator tank.

5. The concrete pouring machine according to claim 4, characterized in that: a plurality of downward-inclined scraping pieces are uniformly distributed on the circumferential surface of the lower end of the stirring shaft in the circumferential direction, one end of each scraping piece is fixedly connected with the stirring shaft, and the other end of each scraping piece is arranged at a distance from the inner bottom surface of the stirring tank.

6. The concrete pouring machine according to claim 1, characterized in that: the interior bottom surface of agitator tank is the arc surface that sets up and with the agitator tank with the central line setting of undercut, arrange the material pipe and set up for the coaxial line with the agitator tank.

7. The concrete pouring machine according to claim 1, characterized in that: the left side and the right side of the discharge pipe are respectively provided with an oscillating mechanism for impacting the outer wall of the discharge pipe to prevent blockage, the oscillating mechanism comprises an oscillating box, and the oscillating box is fixed on the stirring tank through a mounting frame; an incomplete gear and rack mechanism is arranged in the oscillation box, the incomplete gear and rack mechanism comprises a servo motor, an incomplete gear and two racks which are in clearance engagement with the incomplete gear respectively from top to bottom, the servo motor is installed in the oscillation box, the incomplete gear is in key connection with the output end of the servo motor, the two racks are respectively positioned on the upper side and the lower side of the incomplete gear and are horizontally arranged, and two ends of the same side of the two racks are respectively bent and drawn together in opposite directions to form a closed gear ring; one side of the gear ring close to the material discharging pipe is fixedly connected with a horizontal push rod, one end of the push rod, far away from the gear ring, extends out of the oscillating box, and one end of the push rod, extending out of the oscillating box, is connected with an impact head for oscillating the material discharging pipe.

8. The concrete pouring machine according to claim 1, characterized in that: the bottom surface of the pressing plate is an inclined plane with a high front part and a low back part.

9. The concrete pouring machine according to claim 1, characterized in that: the feeding port is funnel-shaped.