Mechanical device is paintd to mortarTechnical Field
The invention relates to a mortar smearing mechanical device.
Background
In the building engineering, brick laying is an important process, and mortar needs to be accurately coated on certain surfaces of the brick during building. The mortar contains sand grains, is a viscous substance, is generally piled into an irregular shape under the action of internal viscous resistance, and is coated on the brick surface to reach a specified shape and height so as to achieve the purposes of bonding adjacent bricks and controlling the flatness of the brick wall.
In order to paint mortar with a designated shape and height on the brick, a worker needs to use a mud scraper to do spatial motion around the surface of the brick and paint the mortar on the surface of the brick, the motion needs to be repeated for uniformly painting the mortar, the manual motion needs to occupy a large amount of working time, the labor intensity of the worker is high during building of the brick wall, and the mortar painting quality is not easy to control.
The patent 201710809277.2 discloses "an intelligence machine people that builds a wall", bears the mortar through the cement box of controlled removal, extrudes the mortar by the rectangular plate in electric putter push-and-pull cement box, smooths unnecessary mortar through the triangular groove of cement export, and this kind of automation is equipped by four servo motor programming control claying subassembly motions, and accurate electrical equipment is difficult to adapt to abominable building environment, and its reliability remains to be improved.
Disclosure of Invention
The invention aims to solve the technical problem of overcoming the defects of the background technology and provide a mortar smearing mechanical device which is uniform in mortar smearing, simple in structure, convenient to operate and high in reliability.
The technical scheme adopted by the invention for solving the technical problems is that the mortar smearing mechanical device comprises a force application part, a support mechanism, a core pulling mechanism and a profiling mold, wherein the support mechanism is arranged below the force application part to support the force application part, the core pulling mechanism is arranged in a space enclosed by the support mechanism and the force application part, is in sliding connection with the support mechanism and is tightly pressed on the outer wall of the support mechanism, the profiling mold is arranged below the core pulling mechanism, the bottom surface of the profiling mold is provided with an opening, mortar enters the profiling mold under the action of extrusion force, the force application part moves downwards, the support mechanism generates elastic deformation, the force application part extrudes the core pulling mechanism and drives the core pulling mechanism to lift the profiling mold upwards, and the mortar is separated from the profiling mold.
In one embodiment, the supporting mechanism comprises a first elastic element, the first elastic element is provided with an initial pressure, and the supporting mechanism generates elastic deformation when the pressure applied to the supporting mechanism exceeds the initial pressure of the first elastic element.
In one embodiment, the supporting mechanism further includes a first actuating portion, a box body, and a supporting column, the first actuating portion is disposed above the first elastic element, the first elastic element is disposed in the box body, the supporting column is disposed below the box body, and the first actuating portion is pressed against the box body by the first elastic element.
In one embodiment, the supporting mechanism further comprises an upper limiting block and a lower limiting block, the upper limiting block and the lower limiting block are vertically arranged on the outer wall of the box body, and the upper limiting block is arranged above the lower limiting block.
In one embodiment, the core pulling mechanism comprises a second elastic element and a second actuating part, the second actuating part and the second elastic element are sequentially arranged between the upper limiting block and the lower limiting block, the second actuating part is connected with the force applying part in a sliding mode, the second actuating part is tightly attached to the upper limiting block through the second elastic element, the second elastic element has initial pressure, and when the pressure applied to the second actuating part exceeds the initial pressure of the second elastic element, the core pulling mechanism moves.
In one embodiment, the core pulling mechanism further comprises a first rack, a gear and a second rack, the second actuating portion is fixedly connected with the first rack, the first rack and the second rack are respectively arranged on two sides of the gear, the first rack and the second rack are both meshed with the gear, the second rack is fixedly connected with the profiling mold, and the gear is rotatably connected with the box body through a support.
In one embodiment, a pressing plate is further arranged in the pressing mold, the inner contour shape of the pressing mold is the same as the outer contour shape of the pressing plate, the pressing plate is slidably arranged in the pressing mold, and the pressing plate is fixedly connected with the supporting column.
In one embodiment, the first elastic element is a compression spring.
In one embodiment, the second elastic element is a compression spring.
In one embodiment, the support column comprises a vertical rod and a transverse rod, the vertical rod and the transverse rod form an inverted T-shaped structure, the length of the transverse rod of the support column is greater than the transverse width of the profiling mold, and the cross section of the transverse rod of the support column is the same as the opening of the profiling mold.
Compared with the prior art, the invention has the following advantages:
the mortar smearing mechanical device extracts mortar through the extrusion motion between the profiling mold and the mortar, and has the characteristics of accurate mortar extraction amount and uniform mortar thickness; the mortar is smeared through the squeezing motion between the mortar smearing device and the brick surface, and the mortar smearing device has the characteristics of simple mechanical structure, convenience in operation and high reliability.
Drawings
Fig. 1 is a front view of the structure ofembodiment 1 of the present invention.
Fig. 2 is a side view of the structure ofembodiment 1 of the present invention.
FIG. 3 is a schematic view of the operation of example 1 of the present invention in mortar.
Fig. 4 is a view of the initial state of the operation of example 1 of the present invention on a brick.
Fig. 5 is a diagram of the end of the work on the block of example 1 of the present invention.
Fig. 6 is a side view of example 1 of the invention in the end of its work on a block.
In the figure: 1-force application part, 2-supporting mechanism, 3-core pulling mechanism, 4-profiling mechanism, 5-mortar, 6-brick, 21-first action part, 22-first elastic element, 23-box, 24-supporting column, 241-vertical rod, 242-cross rod, 25-upper limiting block, 26-lower limiting block, 31-second action part, 32-second elastic element, 33-first rack, 34-gear, 35-second rack, 41-profiling mold, 42-pressing plate.
Detailed Description
The invention is described in further detail below with reference to the figures and specific embodiments.
Example 1
Referring to fig. 1, the present embodiment includes aforce application portion 1, asupport mechanism 2, acore pulling mechanism 3, and a profiling mechanism 4.
The supportingmechanism 2 comprises a firstelastic element 22, the firstelastic element 22 has an initial pressure, and the supportingmechanism 2 is elastically deformed when the pressure applied to the supportingmechanism 2 exceeds the initial pressure of the firstelastic element 22.
The supportingmechanism 2 includes a first actuatingportion 21, abox 23 and a supportingcolumn 24, the first actuatingportion 21 is disposed above the firstelastic element 22, the firstelastic element 22 is disposed in thebox 23, the supportingcolumn 24 is disposed below thebox 23, and the first actuatingportion 21 is pressed against thebox 23 by the firstelastic element 22.
The supportingmechanism 2 further comprises an upper limitingblock 25 and a lowerlimiting block 26, the upper limitingblock 25 and the lower limitingblock 26 are vertically arranged on the outer wall of thebox body 23, and the upper limitingblock 25 is arranged above the lower limitingblock 26.
The core-pulling mechanism 3 comprises a second actuatingpart 31 and a secondelastic element 32, the second actuatingpart 31 and the secondelastic element 32 are sequentially arranged between theupper limit block 25 and thelower limit block 26, the secondelastic element 32 has initial pressure, when the pressure applied to the core-pulling mechanism 3 exceeds the initial pressure of the secondelastic element 32, the core-pulling mechanism 3 deforms, the second actuatingpart 31 is in sliding connection with theforce application part 1, and the second actuatingpart 31 is tightly attached to theupper limit block 25 through the secondelastic element 32.
Thecore pulling mechanism 3 further comprises afirst rack 33, agear 34 and asecond rack 35, the second actuatingportion 31 is fixedly connected with thefirst rack 33, thefirst rack 33 and thesecond rack 35 are respectively arranged on two sides of thegear 34, thefirst rack 33 and thesecond rack 35 are both meshed with thegear 34, thesecond rack 35 is fixedly connected with theprofiling mold 41, and thegear 34 is rotatably connected with thebox 23 through a support.
The profilingmold 41 is also provided with apressing plate 42, the inner contour shape of the profilingmold 41 is the same as the outer contour shape of thepressing plate 42, thepressing plate 42 is arranged in the profilingmold 41 in a sliding mode, and thepressing plate 42 is fixedly connected with thesupport column 24.
The firstelastic element 22 is a compression spring.
The secondelastic element 32 is a compression spring.
The profiling mechanism 4 includes a profilingmold 41 and aplaten 42.
The supportingmechanism 2 is arranged below theforce application part 1 to support theforce application part 1, and thecore pulling mechanism 3 is arranged in a space enclosed by the supportingmechanism 2 and theforce application part 1, is connected with the supportingmechanism 2 in a sliding manner, and is tightly pressed on the outer wall of the supportingmechanism 2. A profilingmold 41 is arranged below the core-pulling mechanism 3, and the bottom surface of the profilingmold 41 is opened.
Referring to fig. 2, the supportingcolumn 24 includes avertical bar 241 and ahorizontal bar 242, thevertical bar 241 and thehorizontal bar 242 form an inverted T-shaped structure, the length of the bottomhorizontal bar 241 is greater than the transverse width of theprofiling mold 41, and the opening of theprofiling mold 41 on the side is the same as the cross section of the bottomhorizontal bar 241 of the supportingcolumn 24.
The working process of the invention is as follows:
referring to fig. 3, initially, the firstelastic element 22 presses the first actuatingportion 21 against thebox 23, the secondelastic element 32 presses the second actuatingportion 31 against theupper limit block 25, the inner top surface of theprofiling mold 41 is tightly attached to thepressing plate 42, a cavity is defined below the profilingmold 41 and thepressing plate 42, and the bottom cross bar of the supportingcolumn 24 is clamped in the side opening of the profilingmold 41; lifting theforce application part 1 of the mortar smearing device, and inserting the mortar smearing device into the preparedmortar 5; themortar 5 is filled into a cavity below the profilingmold 41 under the extrusion action of the ground and the profilingmold 41; after the acting force of the ground on the profilingmold 41 exceeds the pre-pressure of the firstelastic element 22, the firstelastic element 22 starts to retract, and theforce application part 1 stops applying force downwards continuously; themortar 5 is formed into the same shape as the cavity of the profilingmold 41 under the action of the extrusion force of the profilingmold 41 and the ground, and has a certain internal pressure.
Referring to fig. 4, themortar 5 in the profilingmold 41 is lifted off the ground with the mortar plastering apparatus, the viscous resistance between themortar 5 and the inner wall of the profilingmold 41 prevents themortar 5 from freely sliding off in a short time, and themortar 5 maintains a stable shape in a short time from being lifted off the ground to being placed on the surface of thebrick 6.
Referring to fig. 5, theforce application part 1 is pressed downward, the pressure of theforce application part 1 between thefirst actuation parts 21 exceeds the pre-pressure of the firstelastic element 22, and thefirst actuation parts 21 press the firstelastic element 22 and move downward; the pressure of theforce application part 1 on the second actuatingpart 31 exceeds the pre-pressure of the secondelastic element 32, and the second actuatingpart 31 presses the secondelastic element 32 and moves downwards; the second actuatingpart 31 drives thefirst rack 33 to move downwards, thefirst rack 33 drives thegear 34 to rotate, thegear 34 drives thesecond rack 35 to move upwards, and thesecond rack 35 drives the press-molding die 41 to separate from the cross bar at the bottom of the supportingcolumn 24 to move upwards.
Referring to fig. 6, after the lower edge of the profilingmold 41 is flush with the lower edge of thepressing plate 42, the downward movement of theforce application part 1 is stopped, the upward movement of theprofiling mold 41 is stopped, and themortar 5 is released from the profilingmold 41; theforce application part 1 moves along the horizontal direction to drive thesupport column 24 to cut themortar 5 along the horizontal direction; in the process of the transverse movement of the supportingcolumn 24, theforce application part 1 always keeps downward pressure unchanged until thecross rod 241 of the supportingcolumn 24 is separated from the brick surface, the extrusion force between the supportingcolumn 24 and the brick surface disappears, the profilingmold 41 is reset downwards under the action of the restoring force of the second elastic element until the inner top of theprofiling mold 41 is pressed with thepressing plate 42, the first actuatingpart 21 moves upwards relative to thebox body 23 and is pressed with thebox body 23 under the action of the restoring force of the firstelastic element 22, and the mortar coating mechanical device is reset; the shape left on the surface of thebrick 6 after themortar 5 is released is the inner contour shape of the profilingmold 41.
Various modifications and variations of the present invention may be made by those skilled in the art, and they are also within the scope of the present invention provided they are within the scope of the claims of the present invention and their equivalents.
What is not described in detail in the specification is prior art that is well known to those skilled in the art.