CN117306820A - Building plastering method and plastering device - Google Patents

Abstract

The invention relates to the technical field of building plastering equipment, in particular to a building plastering method and a plastering device. The double-layer plastering device solves the problems that a discharge hole cannot be rapidly and automatically plugged and double-layer plastering cannot be performed. The plastering machine comprises a longitudinal module, a support frame, a plastering barrel, a translation part and a plug, wherein an elastic part is arranged at the inner end of the plug, an opening and closing part is arranged between the plug and the plastering barrel, and the plastering barrel drives the plug to separate from the discharge hole through the opening and closing part when moving to the discharge hole and being abutted against a wall body. The invention can quickly and automatically block the discharge hole after plastering, prevent slurry from leaking outside the discharge hole, automatically realize double-layer plastering treatment of slurry with preset height, save labor, improve plastering efficiency, avoid slurry accumulation outside the discharge hole, reduce residual solid dirt formation and facilitate cleaning.

Description

Building plastering method and plastering device

Technical Field

The invention relates to the technical field of building plastering equipment, in particular to a building plastering method and a plastering device.

Background

Plastering generally refers to a process of applying materials such as lime mortar, mixed mortar, polymer water mortar, hemp knife ash, paper-back ash, thermal insulation mortar particles and the like to the surface of a building in the building industry, and the good plastering process can enable the surface of the building to be smoother, increase the aesthetic property of the building and improve the performances such as sound insulation, heat insulation and the like of the building.

The traditional building plastering construction mainly depends on manual operation, and the manual plastering has the advantages of high labor intensity, low plastering efficiency and poor plastering quality.

The existing plastering device cannot perform double-layer plastering, so that plastering efficiency is affected, and plastering effect is not improved; moreover, can not quick automatic shutoff discharge gate after finishing plastering, lead to the thick liquids to leak in the discharge gate outside, have the possibility that the area was plastered in extra spraying, can influence the quality of plastering, drop along the discharge gate when the thick liquids can reduce environmental cleanliness, long-term thick liquids pile up outside the discharge gate, can form remaining solid dirt, be unfavorable for cleaning, and occupy the effective area of plastering of thick liquids.

Disclosure of Invention

The invention provides a building plastering method and a plastering device, which can quickly and automatically block a discharge hole after plastering is finished, prevent slurry from leaking outside the discharge hole, automatically realize double-layer plastering treatment of slurry with a preset height, save labor, improve plastering efficiency, prevent long-term slurry from accumulating outside the discharge hole, reduce the formation of residual solid dirt, facilitate cleaning and stop occupying an effective plastering area of the slurry.

In order to solve the technical problems, the invention adopts the following technical scheme:

the utility model provides a plastering unit, includes vertical module, be connected with the support frame on the output of vertical module, horizontal sliding connection has two to smear the ash bucket on the support frame, the support frame is the portal frame, it is inboard that the ash bucket is located the support frame to plaster, the discharge gate has been seted up to the front end of plastering the bucket, be equipped with on the support frame and be used for driving two translation parts that plaster the bucket and remove along opposite direction in step, be equipped with the end cap of shutoff discharge gate in the bucket of plastering, the inner of end cap is equipped with elastomeric element, be equipped with the part that opens and shuts between end cap and the bucket of plastering, plaster the bucket and drive end cap separation discharge gate through the part that opens and shuts when moving to the discharge gate and butt wall body.

Further, the outer end intercommunication of plastering bucket has the charge pump, be equipped with the inlet pipe on the charge pump, the inboard of plastering the bucket is equipped with the protection casing, the protection casing will plaster the bucket and cut apart into two outer material areas and interior material area about, the last material hole of having run through of protection casing, the inner of elastomeric element is connected in the one side that the protection casing is close to the discharge gate, end cap horizontal sliding connection is on the protection casing, the inboard in outer material area is equipped with the busbar, the top of busbar is to the slope of protection casing, the top of busbar is higher than the material hole.

Further, one side of the protective cover, which is close to the discharge hole, is provided with a sliding cavity, a partition plate is matched in the sliding cavity in a sliding mode, the inner side of the partition plate is connected with an elastic part, and the inner end of the plug is connected with the outer side of the partition plate. Through the baffle that sets up, the post thick liquids stretches into in the elastomeric element, prolongs elastomeric element's life.

Further, the translation part includes power unit, cam, inserted bar, bull stick and traveller, power unit locates on the support frame, the cam is coaxial to be located on the output of power unit, the bull stick level rotates to be connected on the support frame, the guide slot has all been seted up at the both ends of bull stick, the spout that the level extends has been seted up on the support frame, half of spout length is greater than elastomeric element's compression length, the length of guide slot is greater than the maximum distance between traveller and the spout tip, the guide slot intersects with the spout, traveller fixed connection is in the outside of plastering the bucket, the traveller slides and wears to locate between spout and the guide slot, the middle part fixed connection of inner and the bull stick of inserted bar, the outer end sliding fit of inserted bar is in the concave part on the cam, inserted bar, bull stick and traveller symmetry set up in the both ends department of plastering bucket and the input is connected by inserted bar and power unit.

Further, the inserted bar slope sets up, still be equipped with reset spring on the support frame, reset spring's outer end is connected with reset sleeve, reset sleeve is articulated with the outer end of inserted bar, still be equipped with the location platelet on the support frame, the bull stick vertically sets up and the pin joint of bull stick and spout is located the spout center when reset spring is in normal condition, works as one side butt location platelet of bull stick when reset spring is in compression extreme position.

Further, the opening and closing component comprises an opening and closing column, an opening and closing groove, an opening and closing sleeve, an upper guide seat, a pressing frame, a lower guide seat, a pushing table, a swinging rod, a supporting rod, an extension rod and an opening and closing spring, wherein the opening and closing groove is formed in the end face of the plastering barrel, the opening and closing groove is opposite to the sliding cavity, the inner end of the opening and closing column is fixedly connected with the inner end of the plug, the outer end of the opening and closing column penetrates out of the opening and closing groove and is coaxially and fixedly connected with the opening and closing sleeve, the upper guide seat is arranged on the side face of the plastering barrel, one end of the pressing frame horizontally penetrates into the upper guide seat, the outer end of the pressing frame is bent downwards and opposite to the sliding column, and the distance between the pressing frame and the sliding column is smaller than the compression distance of the elastic component; the lower guide seat is arranged on the side surface of the plastering barrel, one end of the pushing table is horizontally and slidingly connected to the lower guide seat, the swinging rod is rotationally connected to the side surface of the plastering barrel, one end of the pressing frame penetrates through the upper guide seat and then is hinged to the top end of the swinging rod, the pushing table is longitudinally and slidingly connected to the bottom end of the swinging rod, the other end of the pushing table is provided with a contact part extending out of the plastering barrel, and when the contact part contacts a wall, the pressing frame moves towards the wall to enable the top end of the swinging rod to move towards the wall, and the bottom end of the swinging rod is synchronously driven to push the pushing table; the distance that contact portion exceeded the outer end part of plastering barrel is greater than half of spout length, the distance between traveller and the pressing frame front end is less than half of spout length, thereby the contact portion continues the syntropy to remove and makes the elastic component compress and drive the pressing frame and remove to the wall body when the butt wall body, branch rotates to be connected on the side of plastering barrel, the top of pendulum rod is equipped with the extension pole, the extension pole extends to pressing the top of frame, the both ends of opening and shutting the spring are connected with the top of extension pole and the outer end of branch respectively, and the pendulum rod rotates and drives the pushing bench simultaneously when the traveller extrudees the pressing frame and promote the cover that opens and shuts for the cover is to one side that keeps away from the wall body removes, the thrust of the cover that opens and shuts is greater than the elastic component to the elasticity of end cap, through the pushing bench promotes the cover that opens and shuts to one side that keeps away from the discharge gate, the spring that opens and shuts when the spring is in normal state one side butt pushing bench of opening and shutting the cover.

The invention relates to a plastering method for a building, which comprises a plastering device and comprises the following steps of:

s01, mounting, namely mounting the longitudinal module and the support frame, and fixing the mounting end of the longitudinal module with the bottom surface, so that the distance between the plastering barrel and the wall body is smaller than half of the length of the chute, and the premise that the plastering barrel can be contacted with the wall body in the pushing process is met;

s02, driving the cam to rotate through the power unit, driving the outer end of the inserted link to separate from the concave part along the circumferential outer surface of the cam through the matching relation between the inserted link and the concave part on the cam, and driving the rotating rod to rotate through the swing of the inserted link, so that the reset spring is compressed, the rotating rod is separated from the positioning small plate, the rotating rod drives the sliding column to move along the sliding groove towards the discharge hole, the position of the sliding column is determined through the connection position of the sliding groove and the guide groove, stable translation of the sliding column is effectively ensured, and the sliding column and the plastering barrel move synchronously, so that the plastering barrel moves towards a wall; specifically, the power unit is a bi-directional motor with double output shafts, one plastering barrel drives the other plastering barrel to be far away from the wall body when moving towards the wall body, and synchronously drives the plastering barrels to move, so that the alternate reverse movement of the two plastering barrels is met, the two plastering barrels can move towards the wall body repeatedly in an alternate way in the unidirectional stroke of the longitudinal module, the efficiency of double plastering is improved, and the plastering coating can be conveniently and rapidly switched; and through the reset spring and the locating small plate, the locating small plate is also arranged on the supporting frame, the rotating rod is longitudinally arranged when the reset spring is in a normal state, the hinging point of the rotating rod and the sliding groove is positioned at the center of the sliding groove, the position of the rotating rod in an initial state is effectively determined, the plastering precision is improved, and the repeated debugging of the plastering distance is prevented; when the reset spring is in the compression limit position, one side of the rotating rod is abutted against the side surface of the positioning small plate, and the limit position where the rotating rod drives the ash bucket to move is determined, so that the ash bucket can be conveniently protected; moreover, a plurality of concave positions are uniformly distributed on the circumference of the cam, and each time the inserted link is separated from the concave position, the rotating rod swings synchronously once, so that the rotating rod swings for a plurality of times in one circle of cam rotation, the plastering barrel translation for a plurality of times can be performed in the extremely short cam rotation angle, the position between two plastering barrels is rapidly switched, and the plastering requirement of the plastering barrel for a plurality of times is met;

s03, specifically, in the step S02, the feeding pump is a bidirectional conveying pump, different plastering slurries are externally connected through the feeding pipe before the plastering barrel contacts the wall body, the slurries are conveyed into the plastering barrel through the corresponding feeding pump, and the slurries can be accumulated in the plastering barrel after passing through the partition plates when being filled, so that the number of the slurries can be ensured at one time; therefore, the side wall of the plastering barrel can be made of transparent materials, when the quantity accumulated on the inner side of the partition plate reaches the preset slurry, the slurry can be pumped back through the feeding pump, and the slurry separated by the partition plate cannot be pumped away by the feeding pump, and the plug always seals the discharge hole in the process, so that the conveying quantity of the slurry is effectively controlled;

s04, when plastering is carried out on the wall body from bottom to top, the two plastering barrels are respectively filled with corresponding first type slurry and second type slurry, the support frame is driven by the longitudinal module to continuously move upwards, and the longitudinal module is particularly an electric cylinder module, so that the longitudinal movement of the plastering barrel is convenient to accurately control, and the moving height of the plastering barrel is accurately positioned; in order to simplify the description, the plastering barrel positioned below is called a lower plastering barrel, the plastering barrel positioned above is called an upper plastering barrel, and when the plastering barrel is positioned at the initial position, the rotating rod is longitudinally arranged, at the moment, the distance between the sliding column and the front end of the pressing frame is smaller than half of the length of the sliding groove, so that the pressing frame can be effectively acted in the moving range of the sliding column, the pressure on the pressing frame can be applied, and the follow-up driving of the swinging rod to rotate is facilitated; the distance of the contact part exceeding the outer end part of the upper plastering barrel is more than half of the length of the chute, so that the pressing frame can be in a pressed state before the upper plastering barrel contacts the wall; therefore, when the plastering bucket is close to the wall, the contact part is contacted with the wall, and the contact part is positioned outside the plastering area, so that plastering operation is not influenced. When the contact part is abutted against the wall, the power unit drives the rotating rod to rotate, the sliding column is driven to move at the junction of the sliding groove and the guide groove, and the junction moves towards the wall along the sliding groove, so that the sliding column approaches the wall, the elastic part is compressed due to the fact that the continued movement of the upper ash bucket is used for compressing the elastic part, and the sliding column is convenient to effectively compress or stretch the elastic part in the sliding process of the sliding column due to the fact that half of the length of the sliding groove is larger than the compression length of the elastic part; the contact part of the upper plastering barrel contacts the wall body, the upper plastering barrel continuously moves towards the wall body, when the sliding column extrudes the pressing frame, the swinging rod rotates and drives the pushing table to push the opening and closing sleeve, so that the opening and closing sleeve moves towards one side far away from the wall body, the opening and closing sleeve is driven to move towards one side far away from the discharge hole through the transmission relation between the opening and closing parts, the corresponding plug in the upper plastering barrel is synchronously driven to be far away from the discharge hole, so that slurry is discharged and smoothly smeared on the wall body, the wall body is plastered through the first type of slurry in the upper plastering barrel, the upper plastering barrel starts to move upwards through the longitudinal module after plastering, and the moving distance of the upper plastering barrel is determined to be a; then lifting the support frame through the longitudinal module, enabling the discharge hole of the lower plastering bucket to be opposite to the plastering position of the discharge hole of the upper plastering bucket, enabling the discharge hole on the lower plastering bucket to be in butt joint with a wall body through the translation part and the opening and closing part, simultaneously moving the upper plastering bucket back, blocking the discharge hole of the upper plastering bucket through the elastic part when the upper plastering bucket is far away from the wall body, and rapidly and automatically blocking the discharge hole after plastering is finished, so that slurry is prevented from leaking outside the discharge hole; filling a second type of slurry in the lower plastering bucket, and directly covering the second type of slurry on the first type of slurry when the lower plastering bucket is opened in the upper discharge hole of the lower plastering bucket, so as to lift the height a, thereby realizing double-layer plastering treatment of the height a of slurry;

s05, because a certain distance exists between the discharge ports between the two plastering barrels, for example, when the lower plastering barrel is plastered in the area of the upper plastering barrel in the plastering process from bottom to top, a gap is reserved between the discharge port of the upper plastering barrel and the plastered area, in order to fill in the plastering blank between the two discharge ports, the distance between the two discharge ports is required to be moved downwards through the whole support frame driven by the longitudinal module after the plastering of the lower plastering barrel is finished, the starting point of the discharge port of the upper plastering barrel is effectively butted with the plastering end point of the previous time, and the plastering integrity is improved.

The invention has the beneficial effects that:

can quick automatic shutoff discharge gate after finishing plastering, prevent that thick liquids from leaking in the discharge gate outside, automatic realization predetermined high thick liquids's bilayer is plastered and is handled, uses manpower sparingly, promotes and plasters efficiency, avoids long-term thick liquids to pile up outside the discharge gate, reduces remaining solid dirt and forms, does benefit to the cleaning, stops to occupy the effective region of plastering of thick liquids.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of the plastering device with a longitudinal module part removed;

FIG. 2 is a schematic view of the structure of the present opening and closing member;

FIG. 3 is a schematic perspective view of the opening and closing member in a single plastering barrel;

fig. 4 is a partial structural cross-sectional view of the plastering apparatus;

FIG. 5 is a structural cross-sectional view of the plastering barrel;

reference numerals illustrate:

1. a longitudinal module; 2. a support frame; 201. a chute; 3. a plastering barrel; 4. a discharge port; 51. a power unit; 52. a cam; 521. a depression; 53. a rod; 54. a rotating rod; 541. a guide groove; 55. a spool; 6. a plug; 7. an elastic member; 81. an opening and closing column; 82. an opening and closing groove; 83. an opening and closing sleeve; 84. an upper guide seat; 85. a pressing frame; 86. a lower guide seat; 87. pushing the platform; 871. a contact portion; 88. swing rod; 881. an extension rod; 89. a support rod; 891. an opening and closing spring; 9. a feed pump; 10. a feed pipe; 11. a protective cover; 111. an outer material area; 112. an inner material area; 12. a material hole; 13. a bus plate; 14. a sliding cavity; 15. a partition plate; 16. a return spring; 17. resetting the sleeve; 18. the platelets are positioned.

Detailed Description

The invention will be further described with reference to examples and drawings, to which reference is made, but which are not intended to limit the scope of the invention.

As shown in fig. 1-5, a plastering device comprises a longitudinal module 1, wherein a support frame 2 is connected to the output end of the longitudinal module 1, two plastering barrels 3 are horizontally and slidably connected to the support frame 2, the support frame 2 is a portal frame, the plastering barrels 3 are positioned on the inner side of the support frame 2, a discharge hole 4 is formed in the front end of the plastering barrels 3, a translation part for driving the two plastering barrels 3 to synchronously move in opposite directions is arranged on the support frame 2, a plug 6 for blocking the discharge hole 4 is arranged in the plastering barrels 3, an elastic part 7 is arranged at the inner end of the plug 6, an opening and closing part is arranged between the plug 6 and the plastering barrels 3, and the plastering barrels 3 are driven to separate the discharge hole 4 through the opening and closing part when moving to the discharge hole 4 and abutting against a wall.

As shown in fig. 4 and 5, in this embodiment, the outer end of the plastering barrel 3 is communicated with a feeding pump 9, a feeding pipe 10 is arranged on the feeding pump 9, a protecting cover 11 is arranged on the inner side of the plastering barrel 3, the protecting cover 11 divides the plastering barrel 3 into a left outer material area 111 and a right outer material area 111 and an inner material area 112, a material hole 12 is formed in the protecting cover 11 in a penetrating manner, the inner end of the elastic component 7 is connected to one side, close to the discharge hole 4, of the protecting cover 11, the plug 6 is horizontally and slidably connected to the protecting cover 11, a bus plate 13 is arranged on the inner side of the outer material area 111, the top end of the bus plate 13 is inclined towards the protecting cover 11, and the top end of the bus plate 13 is higher than the material hole 12.

The slurry is pumped by the feeding pump 9 and flows into the outer material area 111, the slurry is accumulated after passing through the confluence plate 13 and accumulated in the inner material area 112 by accumulating the slurry outside the confluence plate 13 or adjusting the power of the feeding pump 9, the slurry flows through the material holes 12 and is accumulated between the inner side of the discharge port 4 and the plug 6, the slurry is effectively accumulated in advance, the slurry pressure at the discharge port 4 is generated by accumulating the slurry, the slurry can be discharged by utilizing the gravitational potential energy of the slurry when the plug 6 separates the discharge port 4, and the energy is effectively saved for conveying.

In this embodiment, a sliding cavity 14 is provided on one side of the protection cover 11 near the discharge hole 4, a partition 15 is slidably fitted in the sliding cavity 14, the inner side of the partition 15 is connected with the elastic component 7, and the inner end of the plug 6 is connected with the outer side of the partition 15. Through the baffle 15 that sets up, the post thick liquids stretch into in the elastomeric element 7, prolongs elastomeric element 7's life.

As shown in fig. 1 and 2, in this embodiment, the translation component includes a power unit 51, a cam 52, an insert rod 53, a rotating rod 54 and a sliding column 55, the power unit 51 is disposed on the support frame 2, the cam 52 is coaxially disposed on an output end of the power unit 51, the rotating rod 54 is horizontally rotatably connected to the support frame 2, both ends of the rotating rod 54 are provided with guide grooves 541, the support frame 2 is provided with a horizontally extending sliding groove 201, a half of the length of the sliding groove 201 is greater than the compression length of the elastic component 7, the length of the guide groove 541 is greater than the maximum distance between the sliding column 55 and an end of the sliding groove 201, the guide groove 541 intersects with the sliding groove 201, the sliding column 55 is fixedly connected to an outer side of the plastering barrel 3, the sliding column 55 is slidably disposed between the sliding groove 201 and the guide groove 541, an inner end of the insert rod 53 is fixedly connected to a middle part of the sliding rod 54, an outer end of the insert rod 53 is slidably fitted in a recess 521 on the cam 52, the insert rod 53, the rotating rod 54, the sliding rod 54 and the sliding column 55 are symmetrically disposed at both ends of the plastering barrel 3, and the input end is connected to the power unit 51 by the insert rod 53.

As shown in fig. 2, in this embodiment, the insert rod 53 is obliquely disposed, the support frame 2 is further provided with a return spring 16, the outer end of the return spring 16 is connected with a return sleeve 17, the return sleeve 17 is hinged to the outer end of the insert rod 53, the support frame 2 is further provided with a positioning small plate 18, the rotating rod 54 is longitudinally disposed when the return spring 16 is in a normal state, a hinge point of the rotating rod 54 and the sliding groove 201 is located at the center of the sliding groove 201, and when the return spring 16 is in a compression limit position, one side of the rotating rod 54 abuts against a side surface of the positioning small plate 18.

In this embodiment, the opening and closing component includes an opening and closing column 81, an opening and closing groove 82, an opening and closing sleeve 83, an upper guide seat 84, a pressing frame 85, a lower guide seat 86, a pushing table 87, a swinging rod 88, a supporting rod 89, an extension rod 881 and an opening and closing spring 891, the opening and closing groove 82 is arranged on the end face of the ash bucket 3, the opening and closing groove 82 is opposite to the sliding cavity 14, the inner end of the opening and closing column 81 is fixedly connected with the inner end of the plug 6, the outer end of the opening and closing column 81 passes through the opening and closing groove 82 and then is coaxially and fixedly connected with the opening and closing sleeve 83, the upper guide seat 84 is arranged on the side face of the ash bucket 3, one end of the pressing frame 85 horizontally penetrates through the upper guide seat 84, the outer end of the pressing frame 85 is bent downwards and opposite to the sliding column 55, and the distance between the pressing frame 85 and the sliding column 55 is smaller than the compression distance of the elastic component 7; the lower guide seat 86 is arranged on the side surface of the plastering barrel 3, one end of the pushing table 87 is horizontally and slidably connected to the lower guide seat 86, the swinging rod 88 is rotatably connected to the side surface of the plastering barrel 3, one end of the pressing frame 85 penetrates through the upper guide seat 84 and then is hinged to the top end of the swinging rod 88, the pushing table 87 is longitudinally and slidably connected to the bottom end of the swinging rod 88, the other end of the pushing table 87 is provided with a contact part 871 extending out of the plastering barrel 3, when the contact part 871 contacts a wall, the pressing frame 85 moves towards the wall to enable the top end of the swinging rod 88 to move towards the wall, and the bottom end of the swinging rod 88 is synchronously driven to push the pushing table 87; the distance that contact 871 exceeded the outer end part of plastering barrel 3 is greater than half of spout 201 length, the distance between slide post 55 and the front end of pressing the frame 85 is less than half of spout 201 length, thereby the plastering barrel 3 continues the syntropy to remove when contact 871 butt wall body makes elastic component 7 compress and thereby drives pressing the frame 85 to remove to the wall body, the thrust of push bench 87 to opening and closing cover 83 is greater than elastic component 7 to the elasticity of plug 6, promote opening and closing cover 83 to the one side that keeps away from discharge gate 4 through push bench 87, branch 89 rotates and connects on the side of plastering barrel 3, the top of pendulum rod 88 is equipped with extension rod 881, extension rod 881 extends to pressing the top of frame 85, the both ends of opening and closing spring 891 are connected with the top of extension rod 881 and the outer end of branch 89 respectively, the pendulum rod rotates and drives push bench 87 simultaneously when slide post 55 extrudees pressing frame 85, make opening and closing cover 83 to move to the one side of wall body, the thrust of push bench 87 to the one side that keeps away from the plug 6, the thrust of push bench 87 to the opening and closing cover 82 is greater than elastic component 7 to the elasticity of 6, the one side that keeps away from opening and closing cover 83 to the open and close cover 83 through push bench 83 to the normal state of opening and closing cover 83.

As shown in fig. 1 to 5, a construction plastering method of the present invention comprises a plastering device comprising the steps of:

s01, mounting, namely mounting the longitudinal module 1 and the support frame 2, and fixing the mounting end of the longitudinal module 1 with the bottom surface, so that the distance between the plastering barrel 3 and the wall body is smaller than half of the length of the chute 201, and the premise that the plastering barrel 3 can be contacted with the wall body in the pushing process is met;

s02, driving the cam 52 to rotate through the power unit 51, driving the outer end of the inserted link 53 to separate from the concave 521 along the outer surface of the cam 52 in the circumferential direction through the matching relation between the inserted link 53 and the concave 521 on the cam 52, and driving the rotating rod 54 to rotate by the swinging of the inserted link 53, so as to compress the return spring 16, the rotating rod 54 is separated from the positioning small plate 18, the rotating rod 54 drives the sliding column 55 to move towards the discharge port 4 along the sliding groove 201, the position of the sliding column 55 is determined through the joint position of the sliding groove 201 and the guiding groove 541, the stable translation of the sliding column 55 is effectively ensured, and the sliding column 55 and the plastering barrel 3 move synchronously, so that the plastering barrel 3 moves towards the wall; specifically, the power unit 51 is a bidirectional motor with double output shafts, the two translation parts and the opening and closing parts are symmetrically arranged to stably support the plastering barrel 3, torque and power are effectively transmitted, the structural stability is improved, one plastering barrel 3 drives the other plastering barrel 3 to be far away from the wall body when moving towards the wall body, the plastering barrel 3 is synchronously driven to move, the alternate reverse movement of the two plastering barrels 3 is met, the two plastering barrels 3 can move towards the wall body in a plurality of times in a one-way stroke of the longitudinal module 1, the double plastering efficiency is improved, and the plastering coating can be conveniently and rapidly switched; in addition, through the reset spring 16 and the positioning small plate 18, the positioning small plate 18 is further arranged on the supporting frame 2, when the reset spring 16 is in a normal state, the rotating rod 54 is longitudinally arranged, the hinging point of the rotating rod 54 and the sliding groove 201 is positioned at the center of the sliding groove 201, the position of the rotating rod 54 in an initial state is effectively determined, the plastering accuracy is improved, and repeated adjustment of plastering distance is prevented; when the reset spring 16 is in the compression limit position, one side of the rotating rod 54 is abutted against the side surface of the positioning small plate 18, and the limit position where the rotating rod 54 drives the ash bucket 3 to move is determined, so that the ash bucket 3 can be conveniently protected; moreover, a plurality of concave parts 521 are uniformly distributed on the circumference of the cam 52, and each time the inserted link 53 is separated from the concave part 521, the rotating rod 54 swings synchronously once, so that the rotating rod 54 swings for multiple times in one circle of rotation of the cam 52, the ash plastering barrel 3 can translate for multiple times in the extremely short rotation angle of the cam 52, the positions between the two ash plastering barrels 3 can be quickly switched, and the plastering requirement of the alternate ash plastering barrels 3 for multiple times can be met;

s03, specifically, in the step S02, the feeding pump 9 is a bidirectional conveying pump, different plastering slurries are externally connected through the feeding pipe 10 before the plastering barrel 3 contacts the wall body, the slurries are conveyed into the plastering barrel 3 through the corresponding feeding pump 9, and the slurries can be accumulated in the plastering barrel 3 after passing through the partition plate 15 when being filled by the set partition plate 15, so that the number of the slurries can be ensured at one time; therefore, the side wall of the plastering barrel 3 can be made of transparent materials, when the quantity accumulated on the inner side of the partition plate 15 reaches the preset slurry, the slurry can be pumped back through the feed pump 9, and the slurry separated by the partition plate 15 cannot be pumped away by the feed pump 9, and the plug 6 always seals the discharge port 4 in the process, so that the conveying quantity of the slurry is effectively controlled;

s04, when plastering is carried out on the wall body from bottom to top, the two plastering barrels 3 are respectively filled with corresponding first type slurry and second type slurry, the support frame 2 is driven by the longitudinal module 1 to continuously move upwards, and particularly, the longitudinal module 1 is an electric cylinder module, so that the longitudinal movement of the plastering barrel 3 is conveniently and accurately controlled, and the movement height of the plastering barrel 3 is accurately positioned; in order to simplify the description, the plastering barrel 3 positioned below is called a lower plastering barrel, the plastering barrel 3 positioned above is called an upper plastering barrel, when the plastering barrel is positioned at the initial position, the rotating rod 54 is longitudinally arranged, at this time, as the distance between the sliding column 55 and the front end of the pressing frame 85 is smaller than half of the length of the sliding groove 201, the pressing frame 85 can be effectively acted in the moving range of the sliding column 55, the pressing force on the pressing frame 85 can be applied, and the follow-up driving swinging rod 88 can be conveniently rotated; since the contact portion 871 exceeds the outer end portion of the upper plastering barrel by a distance greater than half the length of the sliding groove 201, the pressing frame 85 can be already in a pressed state before the upper plastering barrel contacts the wall; therefore, when the plastering bucket is close to the wall, the contact portion 871 is firstly contacted with the wall, and the contact portion is positioned outside the plastering area, so that plastering operation is not affected. When the contact part 871 abuts against the wall, the power unit 51 drives the rotating rod 54 to rotate, the sliding column 55 is driven to move at the junction of the sliding groove 201 and the guide groove 541, and the junction moves towards the wall along the sliding groove 201, so that the sliding column 55 approaches to the wall, the elastic component 7 is compressed due to the continued movement of the upper plastering barrel, and the elastic component 7 is conveniently and effectively compressed or stretched in the sliding process of the sliding column 55 due to the fact that half of the length of the sliding groove 201 is greater than the compression length of the elastic component 7; the upper plastering barrel continuously moves towards the wall body through the contact part 871 of the upper plastering barrel, when the sliding column 55 presses the pressing frame 85, the swing rod 88 rotates and drives the pushing table 87 to push the opening and closing sleeve 82, so that the opening and closing sleeve 82 moves towards the side far away from the wall body, the opening and closing sleeve 83 is driven to move towards the side far away from the discharge hole 4 through the transmission relation between the opening and closing parts, the corresponding plug 6 in the upper plastering barrel is synchronously driven to move away from the discharge hole 4, so that slurry is discharged, smoothly smeared on the wall body, plastering treatment is carried out on the wall body through the first type of slurry in the upper plastering barrel, the upper plastering barrel starts plastering, and then the plastering is upwards moved through the longitudinal module 1, and the moving distance of the upper plastering barrel is determined to be a; then lifting the support frame 2 through the longitudinal module 1, enabling the discharge hole 4 of the lower plastering bucket to be opposite to the plastering position of the discharge hole 4 of the upper plastering bucket, enabling the discharge hole 4 on the lower plastering bucket to be in butt joint with a wall body through the translation part and the opening and closing part, simultaneously moving the upper plastering bucket back, blocking the discharge hole 4 through the elastic part 7 when the upper plastering bucket is far away from the wall body, and rapidly and automatically blocking the discharge hole 4 after plastering is finished, so as to prevent slurry from leaking outside the discharge hole 4; the lower plastering barrel is filled with the second type of slurry, and when the upper discharge hole 4 of the lower plastering barrel is opened, the second type of slurry is directly covered on the first type of slurry, and the height a is lifted, so that double-layer plastering of the slurry with the height a is realized;

s05, because a certain distance exists between the discharge ports 4 between the two plastering barrels 3, for example, when the lower plastering barrel is plastered in the area of the upper plastering barrel in the plastering process from bottom to top, a gap is reserved between the discharge ports 4 of the upper plastering barrel and the plastered area, in order to fill in the plastering gap between the two discharge ports 4, the distance between the two discharge ports 4 needs to be moved downwards integrally by the support frame 2 driven by the longitudinal module 1 after the plastering of the lower plastering barrel is finished, the starting point of the discharge port 4 of the upper plastering barrel is effectively butted with the previous plastering end point, and the plastering integrity is improved.

Therefore, the invention can quickly and automatically block the discharge hole 4 after plastering is finished, prevent slurry from leaking outside the discharge hole 4, automatically realize double-layer plastering treatment of slurry with preset height, save labor, improve plastering efficiency, prevent long-term slurry from accumulating outside the discharge hole 4, reduce residual solid dirt, facilitate cleaning and stop occupying the effective plastering area of the slurry.

All technical features in the embodiment can be freely combined according to actual needs.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

The foregoing embodiments are preferred embodiments of the present invention, and other embodiments are included, without departing from the spirit of the present invention.

Claims (7)

1. The utility model provides a plastering unit, includes vertical module, be connected with the support frame on the output of vertical module, horizontal sliding connection has two to smear the ash bucket on the support frame, the support frame is the portal frame, it is inboard that the ash bucket is located the support frame to plaster, the discharge gate has been seted up to the front end of plastering the ash bucket, a serial communication port, be equipped with on the support frame and be used for driving two translation parts that plaster the bucket and remove along opposite direction in step, be equipped with the end cap of shutoff discharge gate in the bucket of plastering, the inner of end cap is equipped with elastomeric element, be equipped with the part that opens and shuts between end cap and the bucket of plastering, plaster the bucket and drive end cap separation discharge gate through the part that opens and shuts when moving to the discharge gate and butt wall body.

2. The plastering device as claimed in claim 1, wherein the outer end of the plastering barrel is communicated with a feed pump, a feed pipe is arranged on the feed pump, a protective cover is arranged on the inner side of the plastering barrel, the protective cover divides the plastering barrel into a left outer material area, a right outer material area and an inner material area, a material hole is formed in the protective cover in a penetrating mode, the inner end of the elastic component is connected to one side, close to the material outlet, of the protective cover, the plug is horizontally and slidably connected to the protective cover, a confluence plate is arranged on the inner side of the outer material area, the top end of the confluence plate is inclined to the protective cover, and the top end of the confluence plate is higher than the material hole.

3. A plastering device according to claim 2, wherein a sliding cavity is formed in one side of the protective cover, which is close to the discharge port, and a partition is slidably fitted in the sliding cavity, the inner side of the partition is connected with the elastic component, and the inner end of the plug is connected with the outer side of the partition.

4. A plastering device as claimed in claim 3, wherein the translation member comprises a power unit, a cam, an insert rod, a rotating rod and a sliding column, the power unit is arranged on the supporting frame, the cam is coaxially arranged on the output end of the power unit, the rotating rod is horizontally rotatably connected on the supporting frame, guide grooves are formed in two ends of the rotating rod, horizontally extending sliding grooves are formed in the supporting frame, half of the length of each sliding groove is larger than the compression length of the elastic member, the length of each guide groove is larger than the maximum distance between the sliding column and the end part of each sliding groove, the guide grooves are intersected with the corresponding sliding grooves, the sliding column is fixedly connected to the outer side of the plastering barrel, the sliding column is slidably arranged between the corresponding sliding groove and the corresponding guide groove, the inner end of the insert rod is fixedly connected with the middle part of the corresponding rotating rod, the outer end of the insert rod is slidably matched in a concave position on the cam, and the cam, the insert rod, the rotating rod and the sliding rod are symmetrically arranged at two ends of the plastering barrel, and the input ends are connected with the power unit through the insert rod.

5. The plastering device as claimed in claim 4, wherein the inserted link is arranged in an inclined manner, a return spring is further arranged on the supporting frame, a return sleeve is connected to the outer end of the return spring, the return sleeve is hinged to the outer end of the inserted link, a positioning small plate is further arranged on the supporting frame, the rotating rod is longitudinally arranged when the return spring is in a normal state, a hinge point of the rotating rod and the sliding groove is located in the center of the sliding groove, and one side of the rotating rod abuts against the side face of the positioning small plate when the return spring is in a compression limit position.

6. The plastering device of claim 4, wherein the opening and closing member comprises an opening and closing column, an opening and closing groove, an opening and closing sleeve, an upper guide seat, a pressing frame, a lower guide seat, a pushing table, a swinging rod, a supporting rod, an extension rod and an opening and closing spring, the opening and closing groove is formed in the end face of the plastering barrel, the opening and closing groove is opposite to the sliding cavity, the inner end of the opening and closing column is fixedly connected with the inner end of the plug, the outer end of the opening and closing column penetrates through the opening and closing groove and is coaxially and fixedly connected with the opening and closing sleeve, the upper guide seat is arranged on the side face of the plastering barrel, one end of the pressing frame horizontally penetrates through the upper guide seat, the outer end of the pressing frame is bent downwards and opposite to the sliding column, and the distance between the pressing frame and the sliding column is smaller than the compression distance of the elastic member; the lower guide seat is arranged on the side surface of the plastering barrel, one end of the pushing table is horizontally and slidingly connected to the lower guide seat, the swinging rod is rotationally connected to the side surface of the plastering barrel, one end of the pressing frame penetrates through the upper guide seat and then is hinged to the top end of the swinging rod, the pushing table is longitudinally and slidingly connected to the bottom end of the swinging rod, the other end of the pushing table is provided with a contact part extending out of the plastering barrel, and when the contact part contacts a wall, the pressing frame moves towards the wall to enable the top end of the swinging rod to move towards the wall, and the bottom end of the swinging rod is synchronously driven to push the pushing table; the distance that contact portion exceeded the outer end part of plastering barrel is greater than half of spout length, the distance between traveller and the pressing frame front end is less than half of spout length, thereby the contact portion continues the syntropy to remove and makes the elastic component compress and drive the pressing frame and remove to the wall body when the butt wall body, branch rotates to be connected on the side of plastering barrel, the top of pendulum rod is equipped with the extension pole, the extension pole extends to pressing the top of frame, the both ends of opening and shutting the spring are connected with the top of extension pole and the outer end of branch respectively, and the pendulum rod rotates and drives the pushing bench simultaneously when the traveller extrudees the pressing frame and promote the cover that opens and shuts for the cover is to one side that keeps away from the wall body removes, the thrust of the cover that opens and shuts is greater than the elastic component to the elasticity of end cap, through the pushing bench promotes the cover that opens and shuts to one side that keeps away from the discharge gate, the spring that opens and shuts when the spring is in normal state one side butt pushing bench of opening and shutting the cover.

7. A method of plastering a construction comprising a plastering device according to any one of claims 1 to 6, comprising the steps of:

s01, mounting, namely mounting the longitudinal module and the support frame, and fixing the mounting end of the longitudinal module with the bottom surface, so that the distance between the plastering barrel and the wall body is smaller than half of the length of the chute, and the premise that the plastering barrel can be contacted with the wall body in the pushing process is met;

s02, driving the cam to rotate through the power unit, driving the outer end of the inserted link to separate from the concave part along the circumferential outer surface of the cam through the matching relation between the inserted link and the concave part on the cam, and driving the rotating rod to rotate through the swing of the inserted link, so that the reset spring is compressed, the rotating rod is separated from the positioning small plate, the rotating rod drives the sliding column to move along the sliding groove towards the discharge hole, the position of the sliding column is determined through the connection position of the sliding groove and the guide groove, stable translation of the sliding column is effectively ensured, and the sliding column and the plastering barrel move synchronously, so that the plastering barrel moves towards a wall; specifically, the power unit is a bi-directional motor with double output shafts, one plastering barrel drives the other plastering barrel to be far away from the wall body when moving towards the wall body, and synchronously drives the plastering barrels to move, so that the alternate reverse movement of the two plastering barrels is met, the two plastering barrels can move towards the wall body repeatedly in an alternate way in the unidirectional stroke of the longitudinal module, the efficiency of double plastering is improved, and the plastering coating can be conveniently and rapidly switched; and through the reset spring and the locating small plate, the locating small plate is also arranged on the supporting frame, the rotating rod is longitudinally arranged when the reset spring is in a normal state, the hinging point of the rotating rod and the sliding groove is positioned at the center of the sliding groove, the position of the rotating rod in an initial state is effectively determined, the plastering precision is improved, and the repeated debugging of the plastering distance is prevented; when the reset spring is in the compression limit position, one side of the rotating rod is abutted against the side surface of the positioning small plate, and the limit position where the rotating rod drives the ash bucket to move is determined, so that the ash bucket can be conveniently protected; moreover, a plurality of concave positions are uniformly distributed on the circumference of the cam, and each time the inserted link is separated from the concave position, the rotating rod swings synchronously once, so that the rotating rod swings for a plurality of times in one circle of cam rotation, the plastering barrel translation for a plurality of times can be performed in the extremely short cam rotation angle, the position between two plastering barrels is rapidly switched, and the plastering requirement of the plastering barrel for a plurality of times is met;

s03, specifically, in the step S02, the feeding pump is a bidirectional conveying pump, different plastering slurries are externally connected through the feeding pipe before the plastering barrel contacts the wall body, the slurries are conveyed into the plastering barrel through the corresponding feeding pump, and the slurries can be accumulated in the plastering barrel after passing through the partition plates when being filled, so that the number of the slurries can be ensured at one time; therefore, the side wall of the plastering barrel can be made of transparent materials, when the quantity accumulated on the inner side of the partition plate reaches the preset slurry, the slurry can be pumped back through the feeding pump, and the slurry separated by the partition plate cannot be pumped away by the feeding pump, and the plug always seals the discharge hole in the process, so that the conveying quantity of the slurry is effectively controlled;

s04, when plastering is carried out on the wall body from bottom to top, the two plastering barrels are respectively filled with corresponding first type slurry and second type slurry, the support frame is driven by the longitudinal module to continuously move upwards, and the longitudinal module is particularly an electric cylinder module, so that the longitudinal movement of the plastering barrel is convenient to accurately control, and the moving height of the plastering barrel is accurately positioned; in order to simplify the description, the plastering barrel positioned below is called a lower plastering barrel, the plastering barrel positioned above is called an upper plastering barrel, and when the plastering barrel is positioned at the initial position, the rotating rod is longitudinally arranged, at the moment, the distance between the sliding column and the front end of the pressing frame is smaller than half of the length of the sliding groove, so that the pressing frame can be effectively acted in the moving range of the sliding column, the pressure on the pressing frame can be applied, and the follow-up driving of the swinging rod to rotate is facilitated; the distance of the contact part exceeding the outer end part of the upper plastering barrel is more than half of the length of the chute, so that the pressing frame can be in a pressed state before the upper plastering barrel contacts the wall; therefore, when the plastering bucket is close to the wall, the contact part is contacted with the wall, and the contact part is positioned outside the plastering area, so that plastering operation is not influenced. When the contact part is abutted against the wall, the power unit drives the rotating rod to rotate, the sliding column is driven to move at the junction of the sliding groove and the guide groove, and the junction moves towards the wall along the sliding groove, so that the sliding column approaches the wall, the elastic part is compressed due to the fact that the continued movement of the upper ash bucket is used for compressing the elastic part, and the sliding column is convenient to effectively compress or stretch the elastic part in the sliding process of the sliding column due to the fact that half of the length of the sliding groove is larger than the compression length of the elastic part; the contact part of the upper plastering barrel contacts the wall body, the upper plastering barrel continuously moves towards the wall body, when the sliding column extrudes the pressing frame, the swinging rod rotates and drives the pushing table to push the opening and closing sleeve, so that the opening and closing sleeve moves towards one side far away from the wall body, the opening and closing sleeve is driven to move towards one side far away from the discharge hole through the transmission relation between the opening and closing parts, the corresponding plug in the upper plastering barrel is synchronously driven to be far away from the discharge hole, so that slurry is discharged and smoothly smeared on the wall body, the wall body is plastered through the first type of slurry in the upper plastering barrel, the upper plastering barrel starts to move upwards through the longitudinal module after plastering, and the moving distance of the upper plastering barrel is determined to be a; then lifting the support frame through the longitudinal module, enabling the discharge hole of the lower plastering bucket to be opposite to the plastering position of the discharge hole of the upper plastering bucket, enabling the discharge hole on the lower plastering bucket to be in butt joint with a wall body through the translation part and the opening and closing part, simultaneously moving the upper plastering bucket back, blocking the discharge hole of the upper plastering bucket through the elastic part when the upper plastering bucket is far away from the wall body, and rapidly and automatically blocking the discharge hole after plastering is finished, so that slurry is prevented from leaking outside the discharge hole; filling a second type of slurry in the lower plastering bucket, and directly covering the second type of slurry on the first type of slurry when the lower plastering bucket is opened in the upper discharge hole of the lower plastering bucket, so as to lift the height a, thereby realizing double-layer plastering treatment of the height a of slurry;

s05, because a certain distance exists between the discharge ports between the two plastering barrels, for example, when the lower plastering barrel is plastered in the area of the upper plastering barrel in the plastering process from bottom to top, a gap is reserved between the discharge port of the upper plastering barrel and the plastered area, in order to fill in the plastering blank between the two discharge ports, the distance between the two discharge ports is required to be moved downwards through the whole support frame driven by the longitudinal module after the plastering of the lower plastering barrel is finished, the starting point of the discharge port of the upper plastering barrel is effectively butted with the plastering end point of the previous time, and the plastering integrity is improved.