CN112922278B

CN112922278B - Reciprocating extrusion type plastering structure

Info

Publication number: CN112922278B
Application number: CN202110076369.0A
Authority: CN
Inventors: 袁建新
Original assignee: Individual
Current assignee: Guangxi Changhan Intelligent Technology Co.,Ltd.
Priority date: 2021-01-20
Filing date: 2021-01-20
Publication date: 2022-07-15
Anticipated expiration: 2041-01-20
Also published as: CN112922278A

Abstract

The invention discloses a reciprocating extrusion type plastering structure which comprises a feeding cavity shell, wherein a cement mortar flowing cavity is arranged in the feeding cavity shell, the feeding cavity shell is divided into a mortar inlet pipe, a feeding conversion cavity and a discharging cavity along the flowing direction of the cement mortar flowing cavity, a discharging port is formed in the right side wall of the feeding conversion cavity, the discharging cavity is formed in the discharging port of the feeding conversion cavity, a plastering port is formed in the tail end of the discharging cavity, a plastering plate is arranged on the outer wall of the plastering port, a reciprocating type extrusion rod is arranged in the discharging cavity along the extending direction of openings at two sides of the plastering port, a reciprocating type pushing mechanism is rotatably arranged on the lower outer side wall close to one side of the feeding port of the discharging cavity, and the reciprocating type pushing mechanism stretches into the discharging cavity to be in transmission connection with two ends of the reciprocating type extrusion rod. The invention can continuously send cement mortar out of the plastering port, realize high-efficiency automatic continuous feeding, continuously extrude the cement mortar on the wall and fill the plastering space.

Description

Reciprocating extrusion type wall plastering structure

Technical Field

The invention belongs to the field of plastering equipment, and particularly relates to a reciprocating extrusion type plastering structure.

Background

The concrete slurry conveying and feeding construction is to paint cement mortar, gypsum mortar and putty on a wall or a ceiling to realize a solidification process; the concrete slurry conveying construction operation is widely applied to concrete construction of engineering buildings, mines, tunnels, culverts, subways, hydroelectric engineering, house wall decoration and the like. However, after the existing buildings such as houses and the like are built, the buildings need to be used after internal decoration, wherein indoor walls and ceilings need to be coated or sprayed with slurry such as cement, mortar, putty or paint, and a plurality of automatic wall plastering devices are designed in order to accelerate the plastering, coating or spraying construction progress of the indoor walls and ceilings and improve the working efficiency. The hose is sent to with the mud that the hopper fell to the feed system, the hose is connected with wiping the head, feed system provides mortar in-process intermittence for wiping the head (wiping the wallboard), it is difficult to continuous operation to wipe the head, not only efficiency has been reduced, and again because the uninterrupted feed makes when the extrusion force of wiping the head when the wall is wiped a thick liquid big-hour little, and often lead to the cement mortar on the wall to appear droing and the hollowing phenomenon, thereby the quality of wall decoration has been reduced, design a structure of wiping wall for this reason, in order to satisfy the actual construction demand of continuously wiping the wall with solving above-mentioned problem, have fine market using value.

Disclosure of Invention

The invention aims to provide a reciprocating extrusion type plastering structure, which can continuously send cement mortar out of a plastering port, realize high-efficiency continuous automatic continuous feeding and continuously plaster the cement mortar on a wall through a plastering plate. In order to achieve the above purpose, the following technical effects are adopted:

according to one aspect of the present invention, there is provided a reciprocating squeeze type plastering structure including a feed chamber housing having a cement mortar flow chamber therein, the feeding cavity shell is divided into a slurry inlet pipe, a feeding conversion cavity and a discharging cavity along the flowing direction of the cement mortar flowing cavity, a discharge hole is arranged on the right side wall of the feeding conversion cavity body, the discharge cavity body is arranged along the discharge hole of the feeding conversion cavity body, a plastering port is arranged at the tail end of the discharge cavity, a plastering plate is arranged on the outer wall of the plastering port, a reciprocating extrusion rod is arranged in the discharge cavity along the extending direction of the openings at the two sides of the plastering port, a reciprocating type pushing mechanism is rotatably arranged on the lower outer side wall close to one side of the feeding port of the discharging cavity, the reciprocating pushing mechanism extends into the discharging cavity and is connected with the two ends of the reciprocating extrusion rod in a transmission manner.

The discharging cavity is provided with a supporting lug at the bottom, an arc-shaped sliding channel opening is arranged at the root of the supporting lug, a shaft hole is arranged at the edge close to the supporting lug, and two ends of the reciprocating pushing mechanism are respectively rotatably arranged on the shaft holes at two sides of the bottom of the discharging cavity.

The proposal is further preferred that the reciprocating pushing mechanism comprises a reciprocating motor, a rocking seat, a main connecting rod, a reciprocating connecting rod and a reciprocating rocker, wherein the reciprocating motor is fixed between supporting lugs at two sides of the bottom of the discharging cavity, two ends of the rocking seat are transversely arranged at the bottom of the discharging cavity and penetrate out of an arc-shaped slideway port of the supporting lugs, an output shaft of the reciprocating motor is in transmission connection with a rotating end of the main connecting rod, the swinging end of the main connecting rod is rotatably connected to the middle part of the rocking seat through a reciprocating rocker pin, the reciprocating rocker is arranged at the outer side of the arc-shaped slideway port, two ends of the rocking seat penetrate out of the arc-shaped slideway port and then are connected with the middle part of the reciprocating rocker, the rotating end of the reciprocating rocker is arranged on a shaft hole through a rocker bearing seat, the rocker pin penetrates through the center of the rocker bearing seat and is connected with the rotating end of the reciprocating rocker, the swinging end of the reciprocating rocker is connected with one end of the reciprocating connecting rod through a connecting rod pin shaft, the outer walls of two sides of the discharging cavity close to one side of the plastering port are respectively provided with a linear sliding bearing, and the other end of the reciprocating connecting rod penetrates through the linear sliding bearing and then extends into the discharging cavity along the direction of the plastering port to be in transmission connection with the end part of the reciprocating extrusion rod.

In a further preferred embodiment of the above-described aspect, the output shaft of the reciprocating motor is provided with a reciprocating eccentric wheel, the disc surface of the reciprocating eccentric wheel is provided with an eccentric grouting connecting pin, and the rotating end of the main connecting rod is connected to the disc surface of the reciprocating eccentric wheel through the eccentric grouting connecting pin.

In a further preferred embodiment of the above scheme, a rotary middle main barrel is arranged on an axis between the inner walls of the two sides of the feeding conversion cavity, a pair of main pushing connecting rods vertically extends outwards from the middle of the middle main barrel, the fixed end of each main pushing connecting rod is fixed in the middle of the middle main barrel through a rotating and pushing seat, main barrel driving motors for driving the middle main barrel to rotate are horizontally and symmetrically arranged between each rotating and pushing seat and the end of the middle main barrel 1, the output rotating shaft of the main barrel driving motor is in transmission connection with the rotating and pushing seat, the free end of each main pushing connecting rod extends outwards from the middle of the middle main barrel to be close to the center between the middle main barrel and the inner side wall of the feeding conversion cavity, slurry feeding plates rotating along with the middle main barrel are arranged on the two main pushing connecting rods, a conversion driving shaft is arranged on the upper side wall of the discharge port of the feeding conversion cavity, a conversion plate for opening or closing the feed port of the discharge cavity is arranged on the conversion driving shaft 18, when the conversion plate is opened, the discharge hole is communicated with the feeding hole of the discharge cavity.

In a further preferred aspect of the above-described aspect, a first angle sensor is embedded in each main push link in the middle main cylinder, and a second angle sensor is embedded in the conversion plate at both end portions of the conversion drive shaft.

The scheme is further preferred, the inner walls at the two ends of the middle main cylinder are respectively rotated and arranged on the side walls at the two ends of the slurry inlet conversion cavity through end bearings, a seal is arranged between the outer wall of each main cylinder driving motor and the inner wall of the middle main cylinder, the main connecting cylinder of each main cylinder driving motor is extended out along the axial direction of the output rotating shaft of each main cylinder driving motor, the outer wall of the end part of each main connecting cylinder is connected with the fixed end of the corresponding rotary pushing seat in a transmission manner, the rotating end of each rotary pushing seat is connected with the fixed end of the corresponding main pushing connecting rod, the fixed end of each rotary pushing seat is sleeved on the outer wall of the end part of the output rotating shaft of each main cylinder driving motor, a main inner bearing seat is sleeved on the outer wall of the output rotating shaft of each main cylinder driving motor and far away from one side of the corresponding main pushing connecting rod, and the outer ring of the main inner bearing seat is connected with the inner wall of the middle main cylinder through the inner bearing.

In a further preferred embodiment of the above solution, the inner walls of the two ends of the middle main cylinder are sleeved on the outer ring of the end bearing, one end of the main connecting cylinder is fixed to the inner ring of the end bearing through a main outer bearing seat, the other end of the main connecting cylinder is fixed to the inner ring of the middle bearing through a main inner bearing seat, and the outer ring of the middle bearing is connected to the inner wall of the middle main cylinder.

According to the scheme, the outer wall of one side of the transmission output end of the main cylinder driving motor is connected with the main inner bearing seat through a bolt, the transmission output shaft of the main cylinder driving motor is connected with the fixed end of the rotary pushing seat through a flat key after passing through the flat key, and the fixed end of the main cylinder driving motor is sleeved on the inner ring of the end bearing through the main outer bearing seat

In summary, the invention adopts the above technical scheme, and the invention has the following technical effects:

(1) the plastering structure can continuously convey the mortar and cement sand in the feeding cavity shell to the plastering port, so that the cement mortar is continuously sent out from the plastering port, high-efficiency continuous automatic continuous feeding can be realized, the cement mortar is continuously plastered on the wall through the plastering plate and is uniformly compacted, and then the plastering plate is used for continuously flattening and compacting, so that uniform extrusion force is always kept in the process of plastering the cement mortar, and hollowing and mortar falling are prevented.

(2) The two ends of the middle main cylinder can effectively prevent cement mortar from penetrating into the middle main cylinder from the two sides, so that the driving motor of the main cylinder is effectively prevented from being damaged, the middle main cylinder rotates relative to the sealing rubber ring, the cement mortar can be effectively prevented from seeping out of the mortar conversion cavity, the rotating part and the motor cannot be abraded and failed, and the cement mortar is prevented from reversely seeping into the middle main cylinder 1 from the end to influence the end bearing, the middle bearing and the driving motor of the main cylinder;

(3) the mortar conveying equipment can continuously flow the cement mortar to the plastering port along the cement mortar flowing cavity in the material supply cavity shell, and the cement mortar is alternately pushed to the plastering port through the conversion pushing circulation of the mortar feeding plate and the conversion plate in the cement mortar flowing process, so that automatic continuous feeding can be realized, certain extrusion force is generated in the continuous feeding process, the blockage of the mortar in the material supply cavity shell is not easily caused, and high-efficiency continuous feeding can be realized; the conversion board can carry out propelling movement once more to the cement mortar of the feeding conversion cavity discharge gate that flows through to reduce the resistance of sending the thick liquid board feed, in order to ensure the maximize of conversion propelling movement effect.

Drawings

FIG. 1 is a schematic view of the external structure of a reciprocating extrusion type plastering structure of the invention;

FIG. 2 is a schematic view of a back direction portion structure of a reciprocating extrusion type wall plastering structure of the invention;

FIG. 3 is a schematic cross-sectional view of a reciprocating extrusion type plastering structure of the present invention;

FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3 of the present invention;

FIG. 5 is a schematic view of the primary drum drive motor mounting structure of the present invention;

FIG. 6 is a schematic representation of the slurry state of a reciprocating squeeze-type spackling structure of the present invention;

FIG. 7 is a schematic structural view of a reciprocating pushing mechanism of the present invention;

FIG. 8 is a side view of the reciprocating pushing mechanism of the present invention;

FIG. 9 is a schematic view of the plastering status of the reciprocating extrusion type plastering structure of the present invention;

in the drawing, a middle main barrel 1, a main push connecting rod 2, a rotary push seat 3, a middle bearing 4, an end bearing 4a, a main inner bearing seat 5, a main barrel driving motor 6, a main connecting barrel 7, a left side plate 8, a right side plate 9, a main barrel flange end cover 10, a sealing rubber ring 11, a bearing end cover 12, a feeding conversion cavity 13, a main outer bearing seat 14, a support connecting seat 15, a slurry feeding plate 16, a conversion plate 17, a conversion driving shaft 18, a first angle sensor 19, a second angle sensor 20, a slurry coating port 21, a cement mortar flowing cavity 100, a feeding cavity shell 101, a slurry feeding pipe 102, a discharge port 102a, a feeding conversion cavity 103, a discharge cavity 104, a reciprocating extrusion rod 105, a reciprocating push mechanism 106, a support lug 1040, an arc-shaped slideway port 1041, a shaft hole 1042, a reciprocating motor 1060, a rocking seat 1061, a main connecting rod 1062, a reciprocating swing pin 1062a, a reciprocating connecting rod 1063, a reciprocating rocker 1064, a reciprocating rocker 1065, a swing rod swing pin 1065a, a connecting rod pin 1066, a linear sliding bearing 1067, a complex eccentric wheel 1060a and an eccentric mud jacking connecting pin 1060 b.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to the accompanying drawings by way of examples of preferred embodiments. However, it should be noted that the numerous details set forth in the description are merely intended to provide a thorough understanding of one or more aspects of the present invention, even though such aspects of the invention may be practiced without these specific details.

Referring to fig. 1, 2 and 3, the reciprocating extrusion type wall plastering structure according to the present invention comprises a feeding cavity housing 101 having a cement mortar flowing cavity 100 inside, the feeding cavity housing 101 is divided into a mortar inlet pipe 102, a feeding conversion cavity 103 and a discharging cavity 104 along the inlet and outlet flowing direction of the cement mortar flowing cavity 100, a discharging port 102a is arranged on the right side wall of the feeding conversion cavity 103, the discharging cavity 104 is arranged along the discharging port 102a of the feeding conversion cavity 103, a plastering port 21 is arranged at the end of the discharging cavity 104, a plastering plate 22 is arranged on the outer wall of the plastering port 21, a reciprocating extrusion rod 105 is arranged in the discharging cavity 104 and extends along the opening direction of the two sides of the plastering port 21, a reciprocating pushing mechanism 106 is rotatably arranged on the lower outer side wall close to the inlet side of the discharging cavity 104, and the reciprocating pushing mechanism 106 extends into the discharging cavity 104 and is in transmission connection with the two ends of the reciprocating extrusion rod 105 Then, the external cement mortar enters the feeding conversion cavity 103 of the feeding cavity shell 101 through the mortar inlet pipe 102, the cement mortar in the feeding conversion cavity 103 is pushed to the discharge port 102a, and then is pushed to the reciprocating extrusion rod 105 through the discharge cavity 104, under the reciprocating pushing of the reciprocating pushing mechanism 106, the cement mortar in the feeding cavity 104 is pushed out to the plastering port 21 through the reciprocating extrusion rod 105 and is extruded to the wall surface, at this time, the cement mortar in the plastering port 21 is filled in a plastering area (a plastering area formed between the wall surface and the plastering plate 22), and the plastering plate 22 is driven to plaster the cement mortar on the wall by the feeding cavity shell 101 in the up-and-down process.

In the present invention, as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, a rotary middle main cylinder 1 is arranged on an axis between the inner walls of both ends of a pulp feeding conversion cavity 103, a pair of main push connecting rods 2 vertically extend outwards from the middle of the middle main cylinder 1, the fixed end of each main push connecting rod 2 is fixed in the middle of the middle main cylinder 1 through a push base 3, a main cylinder driving motor 6 for driving the middle main cylinder 1 to rotate is horizontally and symmetrically arranged between each push base 3 and the end of the middle main cylinder 1, the output rotating shaft of the main cylinder driving motor 6 is in transmission connection with the push base 3, the free end of each main push connecting rod 2 extends outwards from the middle of the middle main cylinder 1 to be close to the center between the middle main cylinder 1 and the inner wall of the pulp feeding conversion cavity 103, a pulp feeding plate 16 rotating with the middle main cylinder 1 is arranged on the two main push connecting rods 2, a conversion driving shaft 18 is arranged on the upper side wall of the discharge port 102a of the pulp feeding conversion cavity 103, a conversion plate 17 for opening or closing the feeding port of the pulp outlet cavity 104 is arranged on the conversion driving shaft 18, when the conversion plate 17 is opened, the discharge port 102a is communicated with the feeding port of the pulp outlet cavity 104, the rotation fixed end of the conversion plate 17 is sleeved on the conversion driving shaft 18, the free end of the conversion plate 17 is tightly attached to the upper inner side wall of the feeding port of the pulp outlet cavity 104, and the tail end of the pulp outlet cavity 104 is provided with a plastering port 21. As shown in fig. 4 and fig. 5, the inner walls of the two ends of the middle main cylinder 1 are rotatably disposed on the side walls of the two ends of the slurry inlet conversion cavity 103 through end bearings 4a, a main connecting cylinder 7 for sealing the main cylinder driving motor 6 is disposed between the outer wall of each main cylinder driving motor 6 and the inner wall of the middle main cylinder 1, the main connecting cylinder 7 further seals and transmits the main cylinder driving motor 6 to prevent cement mortar from penetrating into the middle main cylinder 1 and the main connecting cylinder 7 to damage the motors, the output rotating shaft of the main cylinder driving motor 6 axially extends out of the end of the main connecting cylinder 7 to be in transmission connection with the fixed end of the rotary push seat 3, the rotating end of the rotary push seat 3 is connected with the fixed end of the main push connecting rod 2, the fixed end of the rotary push seat 3 is sleeved on the outer wall of the output rotating shaft of the main cylinder driving motor 6, a main inner bearing seat 5 is sleeved on the side of the output rotating shaft of the main cylinder driving motor 6 away from the main push connecting rod 2, the outer ring of the main inner bearing seat 5 is connected with the inner wall of the middle main barrel 1 through the inner ring of the middle bearing 4, the inner walls at two ends of the middle main barrel 1 are sleeved on the outer ring of the end bearing 4a, one end of the main connecting barrel 7 is fixed on the inner ring of the end bearing 4a through the main outer bearing seat 14, and one end of the main connecting barrel 7 is connected with the end part of the output rotating shaft of the main barrel driving motor 6 and the fixed end of the rotating and pushing seat 3 through the main inner bearing seat 5; the outer wall of one side of the output rotating shaft of the main cylinder driving motor 6 is fixedly connected on the main inner bearing seat 5, the transmission output shaft of the main drum driving motor 6 is connected with the fixed end of the rotating and pushing seat 3 through a flat key, the stiff end of a main section of thick bamboo driving motor 6 passes through the inner circle of the 14 suit of main outer bearing frame at tip bearing 4a, and main inner bearing frame 5 and main outer bearing frame 14 are fixed connection respectively at the main both ends of connecting a section of thick bamboo 7, and the one end outer wall and the main inner bearing frame 5 of a main section of thick bamboo driving motor 6 are connected, and the other end outer wall (stiff end) and the main outer bearing frame 14 of a main section of thick bamboo driving motor 6 are connected, and the inner circle suit of middle bearing 4 is on the outer lane of main inner bearing frame 5, the outer lane of middle bearing 4 with the bearing position of the inner wall of well main section of thick bamboo 1 is connected, and the outer wall cover of main outer bearing frame 14 is established at the inner circle of tip bearing 4a, and the outer lane of tip bearing 4a is connected with the bearing position of the tip inner wall of well main section of thick bamboo 1. Main cylinder flange end covers 10 for sealing two ends of a middle main cylinder 1 are arranged at two ends of the slurry inlet conversion cavity 103, sealing rubber rings 11 are arranged in the main cylinder flange end covers 10, the main cylinder end covers 10 are fixed on side walls at two ends of the slurry inlet conversion cavity 103 through bolts, bearing end covers 12 for connecting and sealing outer sides of main outer bearing seats 14 are arranged at two ends of the slurry inlet conversion cavity 103, the bearing end covers 12 are connected with a left side plate 8, a right side plate 9 and the main cylinder flange end covers 10 at the left side and the right side of the slurry inlet conversion cavity 103 through bolts, the bearing end covers 12 connect and seal the main outer bearing seats 14 at two ends of the slurry inlet conversion cavity 103, the bearing end covers 12 seal the end parts of the main outer bearing seats 14 and the main connecting cylinder 7, and the main cylinder end covers 10 seal the main cylinder 1 and the bearing end covers 12 through the sealing rubber rings 11, the bearing end cover 12 is connected with the main outer bearing seat 14 through bolts, and the main cylinder end cover 10 is fixed on the side walls of two ends of the slurry inlet conversion cavity 103 through bolts.

In the present invention, as shown in fig. 4 and 5, a main cylinder driving motor 6 for driving the rotation of the middle main cylinder 1 is arranged inside between the middle bearing 4 and the end of the middle main cylinder 1, when the output rotation shaft of the main cylinder driving motor 6 rotates, the rotary push base 3 drives the outer rings of the middle main cylinder 1 and the middle bearing 4 and the outer ring of the end bearing 4a to rotate through the main push connecting rod 2, the main cylinder motor 6 is mainly connected with the main inner bearing base 5 through bolts, the main inner bearing base 5 is connected with the main connecting cylinder 7 through bolts, the inner ring of the middle bearing 4 is sleeved on the main inner bearing base 5, the main push connecting rod 2 passes through the middle hole of the rotary push base 3 and the middle hole of the middle main cylinder 1, the rotary push base 3 and the main push connecting rod 2 are connected together and rotate along with the rotation shaft of the main cylinder motor 6, when the middle main cylinder 1 is pushed by the main cylinder motor 6 to rotate, the rotation output shaft of the main cylinder driving motor 6 drives the middle main cylinder 1 to rotate along the outer wall of the middle main cylinder 4 through the rotary push base 3, therefore, the main drum driving motor 6 is in transmission connection with the middle main drum 1, and the main drum driving motor 6 drives the two ends of the middle main drum 1 to rotate around the end bearings 4 a. A main inner bearing seat 5, a main cylinder driving motor 6, a main connecting cylinder 7 and a main outer bearing seat 14 are fixed at the inner ring, the inner ring of the middle bearing 4 and the outer ring of the end bearing 4a are connected with the inner walls of the two ends of the middle main cylinder 1, the inner ring of the end bearing 4a, a main cylinder flange end cover 10, a left side plate 8 and a right side plate 9 are connected together and are relatively fixed and fixed, a sealing rubber ring 11 and a bearing end cover 12 are relatively static, the outer ring of the middle bearing 4 and the middle main cylinder 1, the main push connecting rod 2 and the rotary push seat 3 are relatively static (static fit), when the rotary output shaft of the main cylinder driving motor 6 drives the rotary push seat 3 and the main push connecting rod 2 to rotate together, the main cylinder driving motor 6 drives the middle main cylinder 1 to rotate on the middle bearing 4 and the end bearing 4a, so as to push the cement mortar conveying plate 16 to rotate along with the middle main cylinder 1, as shown in figure 6, when the middle main cylinder 1 rotates, the mortar conveying plate 16 is driven to convey the mortar in the flow cavity 100 to the mortar plastering port 21 along the direction of arrow C, the middle main cylinder 1 is connected with the supporting and connecting seat 15 and the slurry feeding plate 16 and is completely immersed in cement mortar, the outer ring of the middle bearing 4 is relatively static (in static fit) with the middle main cylinder 1, the main push connecting rod 2 and the rotary push seat 3, and the cement mortar can be prevented from entering the middle main cylinder 1 through a tight fit and sealing cover, so that the main cylinder driving motor 6 and the middle bearing 4 are protected; sealing rubber rings 11 are arranged in the main cylinder end covers 10 at two sides, so that cement mortar is prevented from being extruded out of the sealing rubber rings 11 at two sides. Because well main section of thick bamboo 1 is rotatory relative to sealing rubber ring 11, even lead to cement mortar to ooze into outside thick liquid conversion cavity 103 because sealing rubber ring 11 wears out, and main joint cylinder 7 design here is open, inside main section of thick bamboo in cement mortar can not reverse infiltration to can not cause harm and short circuit to rotating part and motor, guarantee that cement mortar can not influence end bearing 4a, intermediate bearing 4 and main section of thick bamboo driving motor 6 from the inside of main section of thick bamboo 1 in the end reverse infiltration.

In the present invention, as shown in fig. 3, fig. 4 and fig. 6, a conversion driving motor (not shown) is arranged to be in transmission connection with a conversion driving shaft 18, two main push connecting rods 2 extending towards the inner wall of a slurry inlet conversion cavity 103 are arranged on a middle main barrel 1, a slurry feeding plate 16 is fixed on the two main push connecting rods 2, so that when the slurry feeding plate 16 drives the main push connecting rods 2 to transmit through the middle main barrel 1, the slurry feeding plate 16 is driven to rotate therewith, when the main barrel driving motor 6 drives the slurry feeding plate 16 to rotate counterclockwise in the slurry inlet conversion cavity 103, the conversion plate 17 rotates between the right side of the middle main barrel 1 and a material inlet of a slurry outlet cavity 104, and during the rotation process, the slurry feeding plate 16 and the conversion plate 17 alternately push cement mortar at a material outlet of the slurry inlet conversion cavity 103, so that the cement mortar is discharged from a plastering port 21 on the slurry outlet cavity 104. A supporting and connecting seat 15 is arranged on the main pushing connecting rod 2 and along the outer wall of the middle main barrel 1, the slurry feeding plate 16 is fixed on the outer walls of the main pushing connecting rod 2 and the middle main barrel 1 through the supporting and connecting seat 15, the supporting and connecting seat 15 is connected with the middle main barrel 1 through a bolt, the slurry feeding plate 16 is connected with the main barrel connecting seat 15 through a bolt, and the free end of the slurry feeding plate 16 radially extends from the outer wall direction of the middle main barrel 1 to be close to the inner side wall of the feeding conversion cavity 103; a first angle sensor 19 is embedded in each main push connecting rod 2 in the middle main cylinder 1 and used for detecting the relative rotation angle of the middle main cylinder 1 and the main cylinder driving motor 6, and a second angle sensor 20 is embedded in the conversion plate 17 at the end part of the two ends of the conversion driving shaft 18; in the present invention, as shown in fig. 2 and fig. 3, the feeding conversion cavity 103 is a cylindrical cavity housing horizontally arranged, the slurry inlet pipe 102 is arranged on the left upper side wall of the feeding conversion cavity 103, the discharging cavity 104 is arranged at the discharging port of the feeding conversion cavity 103 along the flow direction of the cement mortar flow cavity, the slurry feeding plate 16 is driven to rotate counterclockwise by the main barrel driving motor 6 arranged in the feeding main barrel 1, the conversion plate 17 is rotatably arranged between the lower right side wall of the middle main barrel 1 and the upper inner side wall of the slurry spraying discharging cavity 12, the discharging port of the feeding conversion cavity 103 opposite to the feeding direction of the slurry inlet pipe 102 extends along the obliquely upward tangential direction to form the discharging cavity 104, the feeding port of the discharging cavity 104 extends along the obliquely upward tangential direction of the discharging port of the feeding conversion cavity 103, the upper outer wall of the discharging cavity 104 is in the same (water) plane with the upper outer wall of the feeding conversion cavity 103, the feeding cavity shell 101 is arranged in a spoon shape, cement mortar enters the feeding conversion cavity 103 from the mortar inlet pipe 102, and is converted between the mortar conveying plate 16 and the conversion plate 17, and the cement mortar is conveyed out of the cavity from the discharging cavity 104 to carry out plastering operation; as shown in fig. 3 and 6, the slurry feeding plate 16 is connected with the middle main barrel 1 into a whole through the main push connecting rod 2, when the slurry feeding plate 16 rotates to the position No. 1, the conversion plate 17 rotates to the position No. A, cement mortar is pressurized by a mortar pump, enters the feeding conversion cavity 103 of the feeding cavity shell 101 through the pulp inlet pipe 102 as shown in fig. 3, 4 and 6, at this time, the main drum driving motor 6 is started, the main pushing connecting rod 2 and the slurry feeding plate 16 are driven by the middle main barrel 1 to rotate anticlockwise according to fig. 5, the slurry feeding plate 16 pushes cement mortar in the feeding conversion cavity 103 to a discharge port of the feeding conversion cavity 103 along the direction of an arrow A in fig. 3 through rotation, the slurry feeding plate 16 pushes the cement mortar in the cement mortar flowing cavity 100 to the discharge port of the feeding conversion cavity 103, and the conversion plate 17 pushes the cement mortar to the discharge cavity 104 from the discharge port of the feeding conversion cavity 103 and flows to the slurry smearing port 21. The slurry feeding plate 16 is an arc concave plate, the concave surface of the slurry feeding plate 16 is one side in a rotation direction (the concave surface of the slurry feeding plate 16 pushes cement slurry to the discharge port side of the feeding conversion cavity 103 in a counterclockwise direction), the back surface of the slurry feeding plate 16 protrudes in an arc shape towards one side in the opposite rotation direction, and the back surface of the slurry feeding plate 16 protrudes in an arc shape towards one side of the slurry inlet pipe 102, as shown in fig. 3 and 6, in the counterclockwise rotation process of the slurry feeding plate 16, when the slurry feeding plate 16 rotates to the 0 th position, the built-in first angle sensor 19 identifies the rotation angle of the slurry feeding plate 16, and then the main cylinder driving motor 6 stops rotating, so that the main cylinder 1 and the slurry feeding plate 16 are controlled to stop rotating; meanwhile, a conversion driving motor (not shown) in transmission connection with a conversion driving shaft 18 is started, the conversion driving shaft 18 drives a conversion plate 17 to rotate from the position A to the position B, cement mortar is continuously pushed to a plastering port 21 when the conversion plate 17 rotates, as shown in fig. 6, after the conversion plate 17 rotates to the position B, a built-in second angle sensor 20 identifies the rotating angle of the conversion plate 17, the conversion driving motor stops rotating, the conversion driving shaft 18 and the conversion plate 17 are controlled to stop rotating, meanwhile, a main cylinder driving motor 6 is started to drive a middle main cylinder 1 and a mortar conveying plate 16 to continuously rotate anticlockwise, when the main cylinder 1 drives the mortar conveying plate 16 to rotate through the position 1, a built-in first angle sensor 19 detects the rotating angle of the mortar conveying plate 16, a conversion driving motor (not shown) in transmission connection with the conversion driving shaft 18 is started to drive the conversion plate 17 to reversely rotate to the position A and stop, reciprocating like this, at above in-process, advance grout pump 102 department and constantly press into cement mortar in to feeding

conversion cavity

103, 16 anticlockwise rotations of rethread slurry feeding plate with cement mortar propelling movement to feeding conversion cavity 103's export, accomplish cement mortar along the internal flow of ejection of compact cavity 104 to plastering mouth 21, automatic continuous feed is realized to this circulation, the continuous feed in-process can produce certain extrusion force, when can realize continuous feed high-efficiently, be difficult for causing feeding chamber casing 101 to block up.

In the present invention, as shown in fig. 1, fig. 2, fig. 3, fig. 6, fig. 7 and fig. 8, support lugs 1040 are disposed at two sides of the bottom of the discharging cavity 104, an arc-shaped chute port 1041 is disposed at the root of the support lug 1040, a shaft hole 1042 is disposed at the edge close to the support lug 1040, and the swing axes at two ends of the reciprocating pushing mechanism 106 are respectively and rotatably disposed on the shaft holes 1042 at two sides of the bottom of the discharging cavity 104; the reciprocating pushing mechanism 106 comprises a reciprocating motor 1060, a rocking seat 1061, a main connecting rod 1062, a reciprocating connecting rod 1063 and a reciprocating rocker 1064, the reciprocating motor 1060 is fixed between supporting lugs 1040 at both sides of the bottom of the discharging cavity 104, both ends of the rocking seat 1061 are transversely disposed at the bottom of the discharging cavity 104 and pass through an arc chute port 1041 of the supporting lugs 1040, the arc chute port 1041 guides and limits both ends of the rocking seat 1061, an output shaft of the reciprocating motor 1060 is in transmission connection with a rotating end of the main connecting rod 1062, a swinging end of the main connecting rod 1062 is rotatably connected to the middle of the rocking seat 1061 through a reciprocating swing pin 1062a, the reciprocating rocker 1064 is disposed outside the arc chute port 1041, both ends of the rocking seat 1061 pass through the arc chute port 1041 and then are connected to the middle of the reciprocating rocker 1064, a rotating end of the reciprocating rocker 1064 is disposed on the shaft hole 1042 through a rocker 1065, the swing rod swing pin 1065a penetrates through the center of the swing rod bearing seat 1065 and is connected with the shaft hole 1042 at the rotating end of the reciprocating rocker 1064, the swinging end of the reciprocating rocker 1064 is connected with one end of the reciprocating connecting rod 1063 through the connecting rod pin 1066, the reciprocating motor 1060 pushes the rocking base 1061 to make it swing back and forth in the arc chute port 1041 of the supporting lug 1040, one end of the reciprocating rocker 1064 is driven to rotate in the swing rod bearing seat 1065, when the other end of the reciprocating rocker 1064 swings back and forth, the reciprocating connecting rod 1063 is driven to move back and forth along the direction of the discharge port 102a and in the linear sliding bearing 1067, the reciprocating extrusion rod 105 is pushed to move back and forth in the discharge cavity 104 and near the plastering port 21, so as to realize the reciprocating extrusion rod 105 to push the cement mortar outlet 21 in the discharge cavity 104 out of the plastering operation, the linear sliding bearings 1067 are respectively arranged on the outer walls of both sides of the discharge cavity 104 near the plastering port 21 side, the other end of the reciprocating connecting rod 1063 passes through the linear sliding bearing 1067 and then extends into the discharging cavity 104 along the direction of the plastering port 21 to be in transmission connection with the end part of the reciprocating extrusion rod 105; a reciprocating eccentric wheel 1060a is arranged on an output shaft of the reciprocating motor 1060, an eccentric mud jacking connecting pin 1060b is arranged on the disk surface of the reciprocating eccentric wheel 1060a, the rotating end of the main connecting rod 1062 is connected to the disk surface of the eccentric wheel 1060a through the eccentric mud jacking connecting pin 1060b, and when the main connecting rod 1062 rotates on the reciprocating eccentric wheel 1060a back and forth, the rocking base 1061 is pushed to swing back and forth in the arc-shaped slideway port 1041; when the reciprocating motor 1060 is started, the reciprocating eccentric wheel 1060a is driven to rotate together through the flat key, the reciprocating eccentric wheel 1060a drives the reciprocating connecting rod 1063 to move back and forth in the pulp outlet direction in the discharging cavity 104 through the pulp pressing connecting pin 1060b, the rotation is changed into reciprocating motion, two ends of the rocking base 1061 are respectively connected with a reciprocating swing rod 1064 (comprising a reciprocating left swing rod and a reciprocating right swing rod) through bolts, when two ends of the rocking base 1061 swing back and forth along the arc-shaped chute port 1041, one end of a reciprocating swing rod 1064 (comprising a reciprocating left rocker and a reciprocating right rocker) is pushed to rotate (to swing back and forth along the direction E) along the center of a swing rod bearing seat 1065 through a swing rod swing pin 1065a, the other end of the reciprocating swing rod 1064 pushes the reciprocating connecting rod 1063 to swing on the reciprocating swing pin 1066, and the reciprocating extrusion rod 105 is driven to reciprocate along the direction F by the reciprocating swing pin 1066 and the reciprocating connecting rod 1063 when the reciprocating swing rod 1064 swings in a reciprocating manner; after the reciprocating motor 1060 is started, the whole reciprocating pushing mechanism 106 is started, the reciprocating extrusion rod 105 reciprocates in a cement mortar cavity of the working body, cement mortar in the cement mortar flowing cavity 100 is extruded by the mortar conveying plate 16, the cement mortar moves to the plastering port 21 along the direction A, as shown in fig. 9, the cement mortar is extruded by the reciprocating extrusion rod 105 in the reciprocating motion process, the extruded cement mortar flows towards B, C, D three directions and is extruded on a wall body, the plastering plate 22 is driven by the ascending process of the feeding cavity shell 101 from bottom to top to plaster the cement mortar on the wall, the plastering and flattening operation is completed on the wall through the plastering plate 22, the cement mortar is continuously conveyed to the plastering port 21 by the source of the discharge cavity 104 of the feeding cavity shell 101 and slides to the plastering plate 22 to perform the continuous plastering operation, so that uniform extrusion force is always maintained in the plastering process of the cement mortar, and play a role in preventing hollowing and causing the phenomenon that the mortar falls off.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention.

Claims

1. The utility model provides a reciprocal extrusion formula structure of plastering a wall which characterized in that: the plastering structure comprises a feeding cavity shell (101) with a cement mortar flowing cavity (100) inside, wherein the feeding cavity shell (101) is divided into a mortar inlet pipe (102), a feeding conversion cavity (103) and a discharging cavity (104) along the inlet and outlet flowing direction of the cement mortar flowing cavity (100), the right side wall of the feeding conversion cavity (103) is provided with a discharging port (102a), the discharging cavity (104) is arranged along the discharging port (102a) of the feeding conversion cavity (103), a plastering port (21) is arranged at the tail end of the discharging cavity (104), a plastering plate (22) is arranged on the outer wall of the plastering port (21), reciprocating extrusion rods (105) are arranged in the discharging cavity (104) along the opening extending directions of two sides of the plastering port (21), and a reciprocating pushing mechanism (106) is rotatably arranged on the lower outer side wall close to one side of the feeding port of the discharging cavity (104), the reciprocating pushing mechanism (106) extends into the discharging cavity (104) and is in transmission connection with two ends of the reciprocating extrusion rod (105); supporting lugs (1040) are arranged on two sides of the bottom of the discharging cavity (104), arc-shaped sliding channel openings (1041) are arranged at the roots of the supporting lugs (1040), shaft holes (1042) are arranged at the edges close to the supporting lugs (1040), and two ends of the reciprocating pushing mechanism (106) are respectively rotatably arranged on the shaft holes (1042) on two sides of the bottom of the discharging cavity (104); the reciprocating pushing mechanism (106) comprises a reciprocating motor (1060), a rocking seat (1061), a main connecting rod (1062), a reciprocating connecting rod (1063), a reciprocating rocker (1064), a rocker bearing seat (1065) and a rocker swinging pin (1065a), wherein the reciprocating motor (1060) is fixed between supporting lugs (1040) on two sides of the bottom of the discharging cavity (104), two ends of the rocking seat (1061) are transversely arranged at the bottom of the discharging cavity (104) and penetrate out of an arc-shaped sliding channel port (1041) of the supporting lugs (1040), an output shaft of the reciprocating motor (1060) is in transmission connection with a rotating end of the main connecting rod (1062), a swinging end of the main connecting rod (1062) is rotatably connected to the middle of the rocking seat (1061) through the reciprocating swinging pin (1062a), the reciprocating rocker (1064) is arranged on the outer side of the arc-shaped sliding channel port (1041), two ends of the rocking seat (1061) penetrate out of the arc-shaped sliding channel port (1041) and then are connected to the middle of the reciprocating rocker (1064), the rotating end of the reciprocating rocker (1064) is arranged on the shaft hole (1042) through a rocker bearing seat (1065), a rocker swinging pin (1065a) penetrates through the center of the rocker bearing seat (1065) and is connected with the rotating end of the reciprocating rocker (1064) through the shaft hole (1042), the swinging end of the reciprocating rocker (1064) is connected with one end of a reciprocating connecting rod (1063) through a connecting rod pin shaft (1066), linear sliding bearings (1067) are respectively arranged on the outer walls of the two sides of the discharge cavity (104) close to one side of the plastering port (21), and the other end of the reciprocating connecting rod (1063) penetrates through the linear sliding bearings (1067) and then extends into the discharge cavity (104) along the direction of the plastering port (21) to be in transmission connection with the end of the reciprocating extrusion rod (105).

2. The reciprocating extrusion type plastering wall structure as claimed in claim 1, wherein: a reciprocating eccentric wheel (1060a) is arranged on an output shaft of the reciprocating motor (1060), an eccentric mud jacking connecting pin (1060b) is arranged on the disc surface of the reciprocating eccentric wheel (1060a), and the rotating end of the main connecting rod (1062) is connected to the disc surface of the reciprocating eccentric wheel (1060a) through the eccentric mud jacking connecting pin (1060 b).

3. The reciprocating extrusion type plastering wall structure as claimed in claim 1, wherein: a rotary middle main barrel (1) is arranged on an axis between the inner walls of two sides of a feeding conversion cavity (103), a pair of main push connecting rods (2) vertically extends outwards from the middle part of the middle main barrel (1), the fixed end of each main push connecting rod (2) is fixed in the middle part of the middle main barrel (1) through a rotary push seat (3), a main barrel driving motor (6) for driving the middle main barrel (1) to rotate is horizontally and symmetrically arranged between each rotary push seat (3) and the end part of the middle main barrel (1), the output rotating shaft of the main barrel driving motor (6) is in transmission connection with the rotary push seats (3), the free end of each main push connecting rod (2) extends outwards from the middle part of the middle main barrel (1) to be close to the center between the inner side walls of the middle main barrel (1) and the feeding conversion cavity (103), a pulp conveying plate (16) rotating along with the middle main barrel (1) is arranged on the two main push connecting rods (2), a conversion driving shaft (18) is arranged on the upper side wall of the discharge port (102a) of the feeding conversion cavity (103), a conversion plate (17) for opening or closing the feeding port of the discharge cavity (104) is arranged on the conversion driving shaft (18), and the discharge port (102a) is communicated with the feeding port of the discharge cavity (104) when the conversion plate (17) is opened.

4. A reciprocating extrusion type plastering wall structure as claimed in claim 3, wherein: and a first angle sensor (19) is embedded in each main push connecting rod (2) in the middle main cylinder (1), and a second angle sensor (20) is embedded in the conversion plate (17) at the end parts of the two ends of the conversion driving shaft (18).

5. The reciprocating extrusion type plastering wall structure as claimed in claim 3, wherein: the inner walls of two ends of the middle main cylinder (1) are respectively rotatably arranged on the side walls of two ends of the pulp inlet conversion cavity (103) through end bearings (4a), a main connecting cylinder (7) for sealing the main cylinder driving motor (6) is arranged between the outer wall of each main cylinder driving motor (6) and the inner wall of the middle main cylinder (1), the output rotating shaft of the main cylinder driving motor (6) axially extends out of the end part of the main connecting cylinder (7) to be in transmission connection with the fixed end of the rotary pushing seat (3), the rotating end of the rotary pushing seat (3) is connected with the fixed end of the main pushing connecting rod (2), the fixed end of the rotary pushing seat (3) is sleeved on the outer wall of the end part of the output rotating shaft of the main cylinder driving motor (6), and one side of the main pushing connecting rod (2) away from the outer wall of the output rotating shaft of the main cylinder driving motor (6) is sleeved with a main inner bearing seat (5), the outer ring of the main inner bearing seat (5) is connected with the inner wall of the middle main cylinder (1) through the inner ring of the middle bearing (4).

6. The reciprocating extrusion type plastering wall structure as claimed in claim 5, wherein: the inner walls of two ends of the middle main cylinder (1) are sleeved on the outer ring of the end bearing (4a), one end of the main connecting cylinder (7) is fixed on the inner ring of the end bearing (4a) through a main outer bearing seat (14), the other end of the main connecting cylinder (7) is fixed on the inner ring of the middle bearing (4) through a main inner bearing seat (5), and the outer ring of the middle bearing (4) is connected with the inner wall of the middle main cylinder (1).

7. The reciprocating extrusion type plastering wall structure as claimed in claim 5, wherein: the outer wall of one side of the transmission output end of the main cylinder driving motor (6) is connected with the main inner bearing seat (5) through a bolt, the transmission output shaft of the main cylinder driving motor (6) passes through a flat key and is connected with the fixed end of the rotating and pushing seat (3) through the flat key, and the fixed end of the main cylinder driving motor (6) is sleeved on the inner ring of the end bearing (4a) through a main outer bearing seat (14).