CN111364781B - Mortar smearing device - Google Patents
Mortar smearing device Download PDFInfo
- Publication number
- CN111364781B CN111364781B CN202010372652.3A CN202010372652A CN111364781B CN 111364781 B CN111364781 B CN 111364781B CN 202010372652 A CN202010372652 A CN 202010372652A CN 111364781 B CN111364781 B CN 111364781B
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- CN
- China
- Prior art keywords
- mortar
- sleeve
- straw
- gear
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000004570 mortar (masonry) Substances 0.000 title claims abstract description 98
- 230000007246 mechanism Effects 0.000 claims abstract description 100
- 239000010902 straw Substances 0.000 claims abstract description 25
- 238000007906 compression Methods 0.000 claims abstract description 19
- 230000006835 compression Effects 0.000 claims abstract description 18
- 230000004323 axial length Effects 0.000 claims description 2
- 239000011449 brick Substances 0.000 abstract description 17
- 238000005056 compaction Methods 0.000 abstract 2
- 239000000284 extract Substances 0.000 abstract 1
- 230000009471 action Effects 0.000 description 7
- 238000001125 extrusion Methods 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000011345 viscous material Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/20—Tools or apparatus for applying mortar
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Coating Apparatus (AREA)
- Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
Abstract
The utility model provides a mortar smearing device, includes straw mechanism and actuating mechanism, and straw mechanism's quantity is at least one, and straw mechanism includes sleeve pipe, push rod and pre-compaction mechanism, and pre-compaction mechanism includes compression spring and box, and actuating mechanism includes motor and first gear. The sleeve and the push rod are provided with an elongated cavity with an opening at one end, mortar is extruded into the elongated cavity of the straw mechanism, the maximum pressure of the mortar in the elongated cavity is the pressure of the compression spring, the driving mechanism drives the sleeve to move, and the mortar is extruded out of the straw mechanism in a columnar form. The mortar smearing device extracts the mortar columns with regular shapes through the suction pipe mechanism, keeps the mortar columns stable through the friction force between the sleeve and the mortar, stacks a row of the mortar columns with regular shapes into a mortar smearing surface, and has the advantages of uniform mortar distribution, consistent thickness, high utilization rate and regular shapes compared with the mortar pump which is sprayed on a wall surface or a brick surface and then smeared evenly by manpower.
Description
Technical Field
The invention relates to a mortar smearing device, in particular to a mechanical device for smearing masonry mortar.
Background
In the construction engineering, bricking is an important process, and mortar needs to be accurately smeared on certain surfaces of bricks during bricking. Mortar is a viscous substance containing sand grains, the mortar is generally piled up into an irregular shape under the action of internal viscous resistance, and the mortar coated on the brick surface needs to keep a specified shape and height so as to achieve the purpose of stably bonding bricks.
The existing mechanical equipment for transporting mortar is a mortar pump, the mortar pump sucks mortar into a pump head through negative pressure, and the mortar is pumped out through the reciprocating motion of a hydraulic cylinder. After the mortar is sprayed out from the outlet of the mortar pump, the mortar is intermittently piled on the surface of the object, and the piled height of the mortar on the brick surface is uneven. In order to form mortar of a specified shape and height on the surface of the brick, workers need to make a space movement around the surface of the brick by holding a scraper according to the viscosity and stacking shape of the mortar, and trowelling and leveling the mortar. Usually, the manual action needs to be repeated for a plurality of times to uniformly paint the mortar, so that a large amount of working time is occupied, the labor intensity of workers is high, the mortar painting quality is not easy to control, and a robot is difficult to simulate the complex manual action.
Disclosure of Invention
The invention aims to solve the technical problems of overcoming the defects of the background technology, decomposing the surface to be coated with mortar into a row of small blocks with regular volumes, and providing the mortar coating device with uniform mortar distribution, consistent thickness, high utilization rate and regular shape.
The technical scheme includes that the mortar smearing device comprises a suction pipe mechanism and a driving mechanism, wherein the suction pipe mechanism comprises a sleeve, a push rod and a pre-pressing mechanism, the sleeve is connected with an empty sleeve of the push rod, the pre-pressing mechanism is arranged above the push rod, a slender cavity with one end open is arranged below the sleeve and the push rod, the maximum pressure of mortar in the slender cavity is the pressure of the pre-pressing mechanism, the driving mechanism drives the sleeve to move, and the mortar is separated from the suction pipe mechanism in a columnar mode.
Further, the pre-pressing mechanism comprises a compression spring and a box body, wherein the compression spring is arranged in the box body and is initially pressed, and the push rod is pressed with the box body through the compression spring.
Further, the push rod is composed of a fixed rod and a piston, the piston is arranged below the fixed rod, and the diameter of the fixed rod is smaller than that of the piston.
Further, the sleeve consists of a light pipe and a spiral pipe, the light pipe is arranged below the spiral pipe, the light pipe and the spiral pipe are of hollow structures, the outer wall of the light pipe is a cylindrical surface, the outer wall of the spiral pipe is a thread, the diameter of the light pipe is larger than that of the spiral pipe, and a cylindrical surface pair is arranged between the inner wall of the light pipe and the outer wall of the piston.
Further, the suction pipe mechanism further comprises a second gear, an inner hole of the second gear is a thread, and the inner hole of the second gear is in threaded connection with the outer wall of the spiral pipe.
Further, the driving mechanism comprises a motor and a first gear, an output shaft of the motor is fixedly connected with the first gear, and the first gear is meshed with the second gear.
Further, the maximum travel of the sleeve is equal to the maximum axial length of the elongated cavity.
Further, the number of the straw mechanisms is at least one, and when the number of the straw mechanisms is more than 1, the straw mechanisms are connected in parallel.
Further, the second gears of the adjacent straw mechanisms are meshed, the threads of the inner holes of the second gears of the adjacent straw mechanisms are opposite in rotation direction, and the threads of the outer walls of the spiral tubes of the adjacent straw mechanisms are opposite in rotation direction.
Compared with the prior art, the invention has the following advantages:
The mortar smearing device divides the mortar smearing surface into a row of regular small blocks through the parallel suction pipe mechanisms, the compression springs of the parallel suction pipe mechanisms adapt to irregularly piled mortar, the stability of the mortar is kept through the friction force between the slender cavity of the suction pipe mechanisms and the mortar, and the mortar is sprayed on a wall surface or a brick surface relative to a mortar pump and then is smeared evenly by manpower.
Drawings
Fig. 1 is a front view of the structure of embodiment 1 of the present invention.
FIG. 2 is a schematic illustration of the operation of example 1 of the present invention in mortar.
Fig. 3 is a diagram of the initial state of operation of embodiment 1 of the present invention on a block.
Fig. 4 is a view of the end of operation of embodiment 1 of the present invention on a block.
Fig. 5 is a structural diagram of embodiment 2 of the present invention.
FIG. 6 is a schematic illustration of the operation of example 2 of the present invention in mortar.
Fig. 7 is a diagram of the initial state of operation of embodiment 2 of the present invention on a block.
Fig. 8 is a view of the end of operation of embodiment 2 of the present invention on a block.
Fig. 9 is a layout of the mortar of example 2 of the invention on a brick.
In the figure: 1-driving mechanism, 2-suction pipe mechanism, 3-mortar, 4-brick, 11-motor, 12-first gear, 13-second gear, 21-push rod, 22-sleeve, 23-pre-pressing mechanism, 211-fixed rod, 212-piston, 221-light pipe, 222-spiral pipe, 231-box body and 232-compression spring.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings and specific examples.
Example 1
Referring to fig. 1, the present embodiment includes a driving mechanism 1 and a suction pipe mechanism 2.
The number of the suction pipe mechanisms 2 is 1. The pipette mechanism 2 includes a push rod 21, a sleeve 22 and a pre-pressing mechanism 23, the push rod 21 includes a fixing rod 211 and a piston 212, the sleeve 22 includes a light pipe 221 and a spiral pipe 222, and the pre-pressing mechanism 23 includes a case 231 and a compression spring 232.
The compression spring 232 has a certain initial pressure, and the top of the fixing rod 211 is tightly pressed and attached to the box 231 through the compression spring 232.
The pre-pressing mechanism 23 is fixed above the push rod 21, an elongated cavity with one end open is arranged below the sleeve 22 and the push rod 21, the maximum pressure of the mortar 3 in the elongated cavity is the pressure of the compression spring 232, and the driving mechanism 1 drives the sleeve 22 to move along the axis of the sleeve 22.
The piston 212 is disposed below the fixing rod 211, and the cross section of the piston 212 is rectangular.
The sleeve 22 is composed of a light pipe 221 and a spiral pipe 222, the light pipe 221 is arranged below the spiral pipe 222, the light pipe 221 and the spiral pipe 222 are of hollow structures, the outer wall of the light pipe 221 is a cylindrical surface, the outer wall of the spiral pipe 222 is a thread, the diameter of the light pipe 221 is larger than that of the spiral pipe 222, and a cylindrical surface pair is arranged between the inner wall of the light pipe 221 and the outer wall of the piston 212.
The light pipe 221 is rectangular in cross-section and the spiral tube 222 is circular in cross-section.
The suction pipe mechanism 2 further comprises a second gear 24, wherein an inner hole of the second gear 24 is threaded, and the inner hole of the second gear 24 is in threaded connection with the outer wall of the spiral pipe 222.
The driving mechanism 1 comprises a motor 11 and a first gear 12, an output shaft of the motor 11 is fixedly connected with the first gear 12, and the first gear 12 is meshed with a second gear 24 for transmission.
The maximum travel of the sleeve 22 is equal to the axial maximum length of the elongated cavity enclosed below the sleeve 22 and the push rod 21.
The working process of the invention is as follows:
Referring to fig. 2, initially, the inner top surface of the light pipe 221 of the sleeve 22 is closely attached to the top of the piston 212, and the sleeve 22 encloses an elongated cavity with the underside of the push rod 21; lifting a pre-pressing mechanism 23 of the mortar applying device, and inserting the mortar applying device into the prepared mortar 3; the mortar 3 fills the slender cavity below the suction pipe mechanism 2 under the extrusion action of the ground and the suction pipe mechanism 2, and gradually fills the slender cavity along with the downward movement of the suction pipe mechanism 2; after the light pipe 221 contacts the ground, the suction pipe mechanism 2 continues to move downwards, the acting force of the ground on the suction pipe mechanism 2 exceeds the pre-pressure of the compression spring 232, the compression spring 232 is retracted, and the suction pipe mechanism 2 stops moving downwards; the mortar 3 forms a slender cavity with the same shape under the action of the extrusion force of the suction pipe mechanism 2 and the ground, and has a certain internal pressure.
Referring to fig. 3, mortar 3 in suction pipe mechanism 2 is lifted off the ground along with the mortar applying device, internal pressure is kept between mortar 3 and the inner wall of light pipe 221 of suction pipe mechanism 2, viscous resistance for preventing mortar 3 from sliding off freely is provided between mortar 3 and the inner wall of light pipe 221, the viscous resistance suffered by mortar 3 exceeds the gravity suffered by the mortar, mortar 3 keeps stable shape in a short time from lifting off the ground to placing on the surface of brick 4, and finally mortar applying device carries mortar 3 to place on the surface of brick 4.
Referring to fig. 4, the motor 11 drives the first gear 12 to rotate, the first gear 12 drives the second gear 24 to rotate, and the second gear 24 drives the sleeve 22 to move upwards through screw transmission; after the lower edge of the sleeve 22 is flush with the lower edge of the piston 212, the motor 11 is turned off, the sleeve 22 stops moving upwards, and the mortar 3 is pulled out of the suction pipe mechanism 2 in a columnar form; the shape of mortar 3 left on the surface of brick 4 after it is extracted is the internal contour shape of light pipe 221.
Example 2
Referring to fig. 5, the present embodiment differs from embodiment 1 only in that: the number of the straw mechanisms 2 is 6, and the straw mechanisms 2 are connected in parallel. The box 231 of the pre-pressing mechanism 23 of the adjacent straw mechanism 2 is fixed, the second gears 24 of the adjacent straw mechanisms 2 are meshed, the threads of the inner holes of the second gears 13 of the adjacent straw mechanisms 2 are opposite in rotation direction, and the threads of the outer walls of the spiral tubes 222 of the adjacent straw mechanisms 2 are opposite in rotation direction.
The working process of the embodiment is as follows:
Referring to fig. 6, initially, the top of the light pipe 221 of the sleeve 22 of the six parallel suction pipe mechanisms 2 is closely attached to the top of the piston 212, and the sleeve 22 and the lower part of the push rod 21 enclose a row of slender cavities; lifting a pre-pressing mechanism 23 of the mortar applying device, and inserting the mortar applying device into the prepared mortar 3; the mortar 3 fills the slender cavities below the parallel suction pipe mechanisms 2 under the extrusion action of the ground and the suction pipe mechanisms 2, and gradually fills all the slender cavities in parallel along with the downward movement of the suction pipe mechanisms 2; the surface of the mortar 3 is an irregular curved surface, the distances from each point on the top of the mortar to the bottom surface are different, the speeds of the mortar 3 filling each suction pipe mechanism 2 are different, after the light pipes 221 of the parallel suction pipe mechanisms 2 contact the ground, all the suction pipe mechanisms 2 continue to move downwards, the acting force of the ground on the suction pipe mechanisms 2 sequentially reaches and exceeds the precompression of the compression springs 232 of all the parallel suction pipe mechanisms 2, the compression springs 232 of all the parallel suction pipe mechanisms 2 retract, and the suction pipe mechanisms 2 stop moving downwards; the mortar 3 forms six mortar columns with certain internal pressure under the extrusion action of six parallel suction pipe mechanisms 2 and the ground.
Referring to fig. 7, in the process that the mortar 3 in the six parallel suction pipe mechanisms 2 is lifted off the ground along with the mortar applying device, internal pressure is kept between the mortar 3 and the inner wall of the light pipe 221 of the suction pipe mechanism 2, viscous resistance for preventing the mortar 3 from sliding down is arranged between the mortar 3 and the inner wall of the light pipe 221, the viscous resistance suffered by the mortar 3 exceeds the suffered gravity, the mortar 3 keeps stable shape in a short time from lifting off the ground to being placed on the surface of the brick 4, and finally the mortar applying device is placed on the surface of the brick 4.
Referring to fig. 8, the motor 11 of the driving mechanism 1 drives the first gear 12 of the straw mechanism 2 to rotate, the first gear 12 sequentially drives all meshed second gears 24 to rotate, and the second gears 24 drive all sleeves 22 of the straw mechanism 2 connected in parallel to move upwards through screw transmission; after the lower edge of the sleeve 22 is flush with the lower edge of the piston 212, the motor 11 of the driving mechanism 1 is turned off, the sleeve 22 of the parallel suction pipe mechanism 2 stops moving upwards, and a column of mortar 3 is pulled out of the parallel suction pipe mechanism 2.
Referring to fig. 9, after the mortar 3 is removed, a row of mortar columns is left on the surface of the brick 4, the outer contour enveloping surface of the row of mortar columns is close to the contour of the brick surface, and the row of mortar columns with regular shapes are piled up to form a mortar coating surface.
Various modifications and variations of the present invention may be made by those skilled in the art, and, provided that they are within the scope of the appended claims and their equivalents, they are also within the scope of the present invention.
What is not described in detail in the specification is prior art known to those skilled in the art.
Claims (4)
1. A mortar smearing device, characterized in that: the device comprises a suction pipe mechanism and a driving mechanism, wherein the suction pipe mechanism comprises a sleeve, a push rod and a pre-pressing mechanism, the sleeve is connected with a hollow sleeve of the push rod, the pre-pressing mechanism is arranged above the push rod, an elongated cavity with one end open is arranged below the sleeve and the push rod, the maximum pressure of mortar in the elongated cavity is the pressure of the pre-pressing mechanism, the driving mechanism drives the sleeve to move, and the mortar is separated from the suction pipe mechanism in a columnar form;
The pre-pressing mechanism comprises a compression spring and a box body, the compression spring is arranged in the box body, the compression spring is initially pressed, and the push rod is pressed with the box body through the compression spring;
the push rod consists of a fixed rod and a piston, the piston is arranged below the fixed rod, and the diameter of the fixed rod is smaller than that of the piston;
The sleeve consists of a light pipe and a spiral pipe, the light pipe is arranged below the spiral pipe, the light pipe and the spiral pipe are of hollow structures, the outer wall of the light pipe is a cylindrical surface, the outer wall of the spiral pipe is a thread, the diameter of the light pipe is larger than that of the spiral pipe, and a cylindrical surface pair is arranged between the inner wall of the light pipe and the outer wall of the piston;
The suction pipe mechanism further comprises a second gear, an inner hole of the second gear is a thread, and the inner hole of the second gear is in threaded connection with the outer wall of the spiral pipe;
The driving mechanism comprises a motor and a first gear, an output shaft of the motor is fixedly connected with the first gear, and the first gear is meshed with the second gear.
2. A mortar application device according to claim 1, wherein: the maximum travel of the sleeve is equal to the maximum axial length of the elongated cavity.
3. A mortar application device according to claim 1 or 2, characterized in that: the number of the straw mechanisms is at least one, and when the number of the straw mechanisms is more than 1, the straw mechanisms are connected in parallel.
4. A mortar application device according to claim 3, wherein: the second gears of the adjacent straw mechanisms are meshed, the threads of the inner holes of the second gears of the adjacent straw mechanisms are opposite in rotation direction, and the threads of the outer walls of the spiral tubes of the adjacent straw mechanisms are opposite in rotation direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010372652.3A CN111364781B (en) | 2020-05-06 | 2020-05-06 | Mortar smearing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010372652.3A CN111364781B (en) | 2020-05-06 | 2020-05-06 | Mortar smearing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111364781A CN111364781A (en) | 2020-07-03 |
| CN111364781B true CN111364781B (en) | 2024-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010372652.3A Active CN111364781B (en) | 2020-05-06 | 2020-05-06 | Mortar smearing device |
Country Status (1)
| Country | Link |
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| CN (1) | CN111364781B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111877781A (en) * | 2020-08-06 | 2020-11-03 | 刘洋 | Mechanical device is paintd to mortar |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2069783U (en) * | 1988-01-22 | 1991-01-23 | 刘耀友 | Forming press for household honeycomb briquet |
| CN110821191A (en) * | 2019-11-29 | 2020-02-21 | 重庆科技学院 | Movable wall building method |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87204732U (en) * | 1987-11-02 | 1988-05-25 | 彭龙田 | Spring power-saving honeycomb coal making machine |
| WO2005120818A1 (en) * | 2004-06-09 | 2005-12-22 | Jtekt Corporation | Briquette manufacturing apparatus |
| KR20130002048U (en) * | 2013-02-15 | 2013-04-01 | 박은주 | A roly-poly shape rice paddle or a roly-poly scoop |
| CN106739118B (en) * | 2015-03-15 | 2018-10-09 | 合肥龙图腾信息技术有限公司 | Clean moulded coal formation of lots punch |
| CN108162477A (en) * | 2017-12-07 | 2018-06-15 | 丁年生 | A kind of reverse mould device prepared for honeycomb briquette and its application method |
| CN208392285U (en) * | 2018-04-28 | 2019-01-18 | 刘梅 | A kind of brickmaking molding machine |
| CN209339545U (en) * | 2018-12-18 | 2019-09-03 | 吴加银 | One kind being used for construction wall automatic rendering device |
-
2020
- 2020-05-06 CN CN202010372652.3A patent/CN111364781B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2069783U (en) * | 1988-01-22 | 1991-01-23 | 刘耀友 | Forming press for household honeycomb briquet |
| CN110821191A (en) * | 2019-11-29 | 2020-02-21 | 重庆科技学院 | Movable wall building method |
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| Publication number | Publication date |
|---|---|
| CN111364781A (en) | 2020-07-03 |
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