CN111350333A - Scraper width adjusting device and flat grey robot - Google Patents
Scraper width adjusting device and flat grey robot Download PDFInfo
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- CN111350333A CN111350333A CN202010279648.2A CN202010279648A CN111350333A CN 111350333 A CN111350333 A CN 111350333A CN 202010279648 A CN202010279648 A CN 202010279648A CN 111350333 A CN111350333 A CN 111350333A
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- scraper
- sliding
- driving
- guide
- doctor
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F21/00—Implements for finishing work on buildings
- E04F21/02—Implements for finishing work on buildings for applying plasticised masses to surfaces, e.g. plastering walls
- E04F21/16—Implements for after-treatment of plaster or the like before it has hardened or dried, e.g. smoothing-tools, profile trowels
- E04F21/161—Trowels
- E04F21/162—Trowels with a blade having a notched or toothed edge
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F21/00—Implements for finishing work on buildings
- E04F21/20—Implements for finishing work on buildings for laying flooring
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- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
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Abstract
The invention relates to the technical field of construction machinery, in particular to a scraper width adjusting device and a dust leveling robot. The scraper width adjusting device comprises a supporting beam, a scraper component, a driving mechanism and a measuring mechanism. The scraper component comprises a fixed scraper and a sliding scraper, the fixed scraper is fixedly arranged on the supporting cross beam, the sliding scraper is movably arranged on the supporting cross beam, and the operation width of the scraper component is equal to the sum of the operation width of the fixed scraper and the length of the sliding scraper extending out of the fixed scraper. The output end of the driving mechanism is in transmission connection with the sliding scraper to drive the sliding scraper to move along the supporting beam, and the measuring mechanism can detect the length of the sliding scraper extending out of the fixed scraper so that the driving mechanism drives the sliding scraper to move to a preset position according to the measuring result of the measuring mechanism. This scraper width adjusting device need not to change the scraper, can adjust the operation width of scraper subassembly in real time as required promptly, improves the efficiency of construction.
Description
Technical Field
The invention relates to the technical field of construction machinery, in particular to a scraper width adjusting device and a dust leveling robot.
Background
In the dry laying process of the tiles for indoor decoration, a sand layer is pre-laid on a base surface, and then the tiles or the tiles are laid on the surface of the sand layer. In the paving and pasting operation of the floor tiles, workers are required to have higher technology aiming at manual construction, and the problems of high labor intensity and low construction efficiency exist in the manual construction; to the robot construction, although can reduce workman intensity of labour, in the robot construction, generally need select the scraper of suitable width according to the size of ceramic tile and the actual width demand of sanding in-process, the width of current scraper is mostly fixed width, can not adjust the width in real time according to the demand, and constantly change the scraper, reduces robot efficiency of construction on the one hand, on the other hand shortens the life of robot easily.
Therefore, a doctor blade width adjusting device is needed to solve the above problems.
Disclosure of Invention
An object of the present invention is to provide a doctor blade width adjusting apparatus capable of adjusting the working width of a doctor blade as needed without replacing the doctor blade, thereby improving the efficiency of construction.
Another object of the present invention is to provide a dust leveling robot, which can adjust the working width of the scraper according to the need without replacing the scraper by using the scraper width adjusting device, thereby improving the construction efficiency.
In order to realize the purpose, the following technical scheme is provided:
in one aspect, a doctor width adjusting device is provided, including:
a doctor blade width adjustment device comprising:
a support beam;
the scraper assembly comprises a fixed scraper and a sliding scraper, the fixed scraper is fixedly arranged on the supporting cross beam, the sliding scraper is movably arranged on the supporting cross beam, and the operation width of the scraper assembly is equal to the sum of the operation width of the fixed scraper and the length of the sliding scraper extending out of the fixed scraper;
the driving mechanism is arranged on the supporting cross beam, and the output end of the driving mechanism is in transmission connection with the sliding scraper so as to drive the sliding scraper to move along the supporting cross beam;
the measuring mechanism is arranged on the supporting beam and can detect the length of the sliding scraper extending out of the fixed scraper, so that the driving mechanism drives the sliding scraper to move to a preset position according to the measuring result of the measuring mechanism.
As the preferable scheme of the scraper width adjusting device, the sliding scrapers are arranged at the two ends of the fixed scraper, and the driving mechanism can drive the two sliding scrapers to move oppositely or back to back so as to adjust the operation width of the scraper assembly.
As a preferable aspect of the doctor width adjusting device, the driving mechanism includes:
the output end of the driving piece is in transmission connection with the sliding scraper;
and the driving piece is in transmission connection with the two sliding scrapers through the synchronous transmission assembly so as to drive the two sliding scrapers to move in opposite directions or back to back simultaneously.
As a preferable aspect of the doctor width adjusting device, the synchronous drive assembly includes:
a gear rotatably provided on the support beam;
a driving rack engaged with one side of the gear, the driving rack being connected with one of the sliding scrapers
The driven rack is meshed with the other side of the gear, the driven rack is connected with the other sliding scraper, the output end of the driving piece is connected with the driving rack and can drive the driving rack to move linearly, so that the gear rotates, and the driven rack moves linearly.
As a preferable aspect of the doctor width adjusting device, the doctor width adjusting device further comprises a guide assembly for moving the sliding doctor in an orientation;
the guide assembly includes:
the guide block is fixedly arranged on one side of the supporting beam, and a guide bulge is arranged on the guide block;
the sliding scraper mounting seat is used for mounting a sliding scraper and is in transmission connection with the output end of the driving piece; the sliding scraper mounting seat is provided with a guide groove, and the guide protrusion is accommodated in the guide groove, so that the sliding scraper mounting seat can move along the guide protrusion.
As a preferable aspect of the doctor width adjusting device, the guide assembly further includes:
the protection guide block is fixedly arranged on the other side of the supporting beam, and a sliding groove is formed in the protection guide block;
the sliding block is in sliding fit with the sliding groove, and the output end of the driving piece is connected with the sliding scraper mounting seat through the sliding block and can drive the sliding scraper mounting seat to move along the sliding groove.
As a preferable scheme of the scraper width adjusting device, the scraper width adjusting device further comprises a protective shell, the supporting beam is shaped like Contraband, the driving mechanism is installed on the inner side of the supporting beam, and the protective shell is installed on the supporting beam and is matched with the supporting beam to be wrapped on the outer side of the driving mechanism.
As a preferable scheme of the scraper width adjusting device, the scraper width adjusting device further comprises a flexible blocking sheet, and the flexible blocking sheet is arranged at the end part of the supporting beam and used for sealing the end part of the supporting beam.
As a preferable scheme of the scraper width adjusting device, the measuring mechanism includes a displacement ruler, and a moving end of the displacement ruler is connected with an output end of the driving mechanism to detect a moving amount of the output end of the driving mechanism in real time.
In another aspect, a flat gray robot is provided, comprising a mobile manipulator and a scraper width adjusting device as described above, wherein a supporting beam of the scraper width adjusting device is mounted at an output end of the mobile manipulator.
Compared with the prior art, the invention has the beneficial effects that:
the invention provides a scraper width adjusting device which comprises a supporting beam, a scraper component, a driving mechanism and a measuring mechanism. The scraper component comprises a fixed scraper and a sliding scraper, the fixed scraper is fixedly arranged on the supporting cross beam, the sliding scraper is movably arranged on the supporting cross beam, and the operation width of the scraper component is equal to the sum of the operation width of the fixed scraper and the length of the sliding scraper extending out of the fixed scraper. The output end of the driving mechanism is in transmission connection with the sliding scraper to drive the sliding scraper to move along the supporting beam, and the measuring mechanism can detect the length of the sliding scraper extending out of the fixed scraper so that the driving mechanism drives the sliding scraper to move to a preset position according to the measuring result of the measuring mechanism. This scraper width adjusting device need not to change the scraper, can adjust the operation width of scraper subassembly in real time as required promptly, improves the efficiency of construction.
According to the ash leveling robot, the scraper width adjusting device is applied, the operation width of the scraper can be adjusted as required without replacing the scraper, and the construction efficiency is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a doctor blade width adjusting device according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a driving mechanism and a measuring mechanism provided in an embodiment of the present invention;
FIG. 3 is a schematic structural view of another direction of the driving mechanism and the measuring mechanism provided by the embodiment of the invention;
FIG. 4 is an enlarged view taken at A in FIG. 1;
fig. 5 is a schematic structural diagram of a guide assembly according to an embodiment of the present invention.
Reference numerals:
1-supporting a beam; 11-a hinge mount; 12-a driver mount; 13-shielding fixing plate;
2-a scraper assembly; 21-fixing the scraper; 22-sliding scraper;
3-a drive mechanism; 31-a drive member; 32-a synchronous drive assembly; 321-a gear; 322-a driving rack; 323-driven rack;
4-a measuring mechanism; 41-displacement ruler; 42-a fixing member;
5-a protective housing;
6-flexible baffle sheet;
7-a material baffle plate;
8-a guide assembly; 81-a guide block; 811-guide projection; 82-sliding scraper mounting seat; 821-a guide groove; 83-a protective guide block; 84-a slide block; 841-convex strip; 85-an adaptor.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below by way of specific embodiments with reference to the accompanying drawings.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships conventionally laid out when the product is used, and are only for convenience of description of the present invention, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", and the like are used for descriptive purposes only or to distinguish between different structures or components and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-2, the present embodiment provides a doctor width adjusting device, which includes a support beam 1, a doctor assembly 2, a driving mechanism 3, and a measuring mechanism 4. The doctor assembly 2 comprises a fixed doctor 21 and a sliding doctor 22, the fixed doctor 21 being fixedly mounted on the supporting beam 1, the sliding doctor 22 being movably mounted on the supporting beam 1, the working width of the doctor assembly 2 being equal to the sum of the working width of the fixed doctor 21 and the length of the sliding doctor 22 extending beyond the fixed doctor 21. The output end of the driving mechanism 3 is in transmission connection with the sliding scraper 22 to drive the sliding scraper 22 to move along the supporting beam 1, and the measuring mechanism 4 can detect the length of the sliding scraper 22 extending out of the fixed scraper 21, so that the driving mechanism 3 drives the sliding scraper 22 to move to a preset position according to the measurement result of the measuring mechanism 4. This scraper width adjusting device need not to change the scraper, can adjust the operation width of scraper subassembly 2 as required in real time promptly, improves the efficiency of construction.
For convenience of description, assuming that the blade assembly 2 is in the initial state, the sliding blade 22 is coincident with the fixed blade 21, and the actual working width of the blade assembly 2 is L0The working width of the fixed blade 21 is L1The working width of the sliding blade 22 is L2When the length of the sliding blade 22 extending out of the fixed blade 21 is S and the measuring mechanism 4 detects that the length of the sliding blade 22 extending out of the fixed blade 21 is S, L is0＝L1+ S. Suppose the desired working width of the doctor assembly 2 is LXAt this time, the driving mechanism 3 needs to drive the sliding blade 22 to move to extend beyond the fixed blade 21 by a length SXThen S isX＝LX-L0When S isXWhen the value of (A) is positive, i.e., the driving mechanism 3 drives the sliding blade 22 to extend SXWhen S is a displacement ofXNegative, i.e. the driving mechanism 3 drives the sliding blade 22 to retract SXDisplacement of (2).
Further, when the number of the sliding blades 22 is one, L1≤L0≤L1+L2When the number of the sliding blades 22 is two, L1≤L0≤L1+2*L2When the number of the sliding blades 22 is N, L is1≤L0≤L1+N*L2。
Furthermore, a hinge mounting 11 is arranged on the supporting beam 1, and the hinge mounting 11 is used for connecting with the mobile operating device.
As shown in fig. 2, a driving member mounting seat 12 is further disposed on the supporting beam 1, and a stator end of the driving member 31 is hinged to the driving member mounting seat 12.
Optionally, the measuring mechanism 4 includes a displacement ruler 41, and a moving end of the displacement ruler 41 is connected to the output end of the driving member 31 to detect the moving amount of the output end of the driving member 31 in real time, so as to feed back the length of the sliding scraper 22 extending out of the fixed scraper 21 in real time.
Illustratively, the displacement gauge 41 is a position detection sensor. Alternatively, the drive member 31 is a linear actuator, such as a linear motor, a linear cylinder or a linear hydraulic cylinder.
The working process of the scraper width adjusting device is as follows: the power supply is turned on to supply power to the driving mechanism 3, and the required working width L of the scraper component 2 is setXThe measuring mechanism 4 monitors the displacement of the output end of the driving mechanism 3, and then feeds the detection result back to the electric control system, and the electric control system calculates the current working width L of the scraper component 20With the desired working width L of the doctor assembly 2XThen controls the driving mechanism 3 to drive the sliding blade 22 to extend or retract to the target position, thereby completing the specified width adjustment.
Preferably, the driving mechanism 3 comprises a driving member 31, and an output end of the driving member 31 is in transmission connection with the sliding scraper 22.
Further, as shown in fig. 2 to 3, the measuring mechanism 4 further includes a fixing member 42, and the fixing member 42 is used for fixing the driving member 31 and the measuring mechanism 4 together to ensure the measuring accuracy of the measuring mechanism 4. Preferably, the fixed scraper 21 is provided with sliding scrapers 22 at both ends, and the driving mechanism 3 can simultaneously drive the two sliding scrapers 22 to move towards or away from each other so as to adjust the working width of the scraper assembly 2. In other embodiments, the number of the sliding blades 22 may be any number, such as three, four, etc., the number of the sliding blades 22 may be designed according to needs, and the moving manner of the sliding blades 22 may also be designed according to needs, and the above-mentioned extensions are all the same as the technical solution of the present embodiment.
Optionally, the driving mechanism 3 further includes a synchronous transmission assembly 32, and the driving member 31 is in transmission connection with the two sliding blades 22 through the synchronous transmission assembly 32 to simultaneously drive the two sliding blades 22 to move towards or away from each other. In other embodiments, the number of the driving members 31 may also be two, and the two driving members 31 respectively drive one sliding blade 22 to move, so as to also achieve the adjustment of the working width of the blade assembly 2, which is not described herein again.
Preferably, as shown in fig. 3, the synchronous transmission assembly 32 comprises a gear 321, a driving rack 322 and a driven rack 323, the gear 321 being rotatably provided on the supporting beam 1; the driving rack 322 is meshed with one side of the gear 321, and the driven rack 323 is meshed with the other side of the gear 321; the driving rack 322 is connected with one sliding scraper 22, and the driven rack 323 is connected with the other sliding scraper 22; the output end of the driving member 31 is connected to the driving rack 322 and can drive the driving rack 322 to move linearly, so that the gear 321 rotates, and the driven rack 323 is driven to move linearly by the engagement between the gear 321 and the driven rack 323.
Specifically, two sliding scrapers 22 are disposed on two sides of the fixed scraper 21, the driving rack 322 and the driven rack 323 are disposed on two sides of the gear 321 and connected to the sliding scrapers 22 on the same side, respectively, and when the driving member 31 drives the driving rack 322 to drive one sliding scraper 22 to extend from one side, the driven rack 323 drives the other sliding scraper 22 to extend from the other side under the driving of the gear 321. Similarly, when the driving member 31 drives the driving rack 322 to retract one of the sliding scrapers 22 from one side, the driven rack 323 drives the other sliding scraper 22 to retract from the other side by the driving of the gear 321.
Preferably, the supporting beam 1 is further provided with a shielding fixing plate 13, and the gear 321 is rotatably mounted on the shielding fixing plate 13. Furthermore, the shielding fixing plate 13 is shaped like Contraband, the shielding fixing plate 13 and the supporting beam 1 form an accommodating space with a closed periphery and an open end, the gear 321 is installed in the accommodating space, and the driving rack 322 and the driven rack 323 are also located in the accommodating space to prevent impurities such as mortar from entering the synchronous transmission assembly 32 and prevent the mortar from blocking the synchronous transmission assembly 32.
Optionally, as shown in fig. 4 in conjunction with fig. 1, the doctor width adjusting device further comprises a guide assembly 8 for moving the sliding doctor 22 in an orientation, ensuring that the sliding doctor 22 moves smoothly in the orientation.
Preferably, as shown in fig. 4, the guide assembly 8 includes a guide block 81 and a sliding blade mount 82, wherein the sliding blade mount 82 is used for mounting the sliding blade 22, and the sliding blade mount 82 is in transmission connection with the output end of the driving member 31. The guide block 81 is fixedly arranged at one side of the supporting beam 1, and a guide boss 811 is arranged on the guide block 81; the sliding blade mount 82 is provided with a guide groove 821, and a guide projection 811 is received in the guide groove 821 so that the sliding blade mount 82 can move along the guide projection 811.
Further, the length of the guide groove 821 is larger than the length of the guide projection 811 so that the sliding blade mount 82 can move along the guide projection 811. Specifically, the amount of movement of the sliding blade mount 82 is determined by the difference between the length of the guide groove 821 and the length of the guide projection 811.
Illustratively, the guide block 81 is provided with two guide protrusions 811, the sliding blade mount 82 is provided with two guide grooves 821, and each guide protrusion 811 is accommodated in one guide groove 821 to ensure stable movement of the sliding blade mount 82.
Optionally, as shown in fig. 5, the scraper width adjusting device further includes a striker plate 7, the striker plates 7 are disposed on the outer sides of the two sliding scraper mounting seats 82, the striker plate 7 can move along with the sliding scraper mounting seats 82, and the striker plate 7 is used for preventing mortar from diffusing towards both sides, so as to ensure that the mortar is in a controllable range.
Preferably, as shown in fig. 5 in conjunction with fig. 3, the guide assembly 8 further includes a guard guide block 83 and a slider 84, wherein the output end of the driving member 31 is connected to the sliding blade mount 82 through the slider 84, that is, the output end of the driving member 31 is connected to the slider 84, and the slider 84 is directly and fixedly connected to the sliding blade mount 82. The protection guide block 83 is fixedly arranged at the other side of the supporting beam 1, and a sliding groove is formed in the protection guide block 83; the sliding block 84 is in sliding fit with the sliding chute, and the driving member 31 can drive the sliding block 84 to drive the sliding scraper mounting seat 82 to move along the sliding chute.
In this embodiment, the guide block 81 and the sliding blade mounting seat 82 are matched, and the protection guide block 83 and the sliding block 84 are matched, so that the sliding blade mounting seat 82 drives the sliding blade 22 to move stably.
Preferably, the guide assembly 8 further comprises an adapter 85, the adapter 85 being adapted to connect the slide 84 and the output of the synchronous drive assembly 32.
Further, the number of the guide assemblies 8 is two, and each sliding scraper 22 is in transmission connection with the output end of the synchronous transmission assembly 32 through one guide assembly 8, so that the two sliding scrapers 22 can stably move. Specifically, the driving rack 322 is connected to one of the sliders 84 through one of the adapters 85, and the driven rack 323 is connected to the other slider 84 through the other of the adapters 85.
Illustratively, the adaptor 85 fixedly connected with the driving rack 322 is hinged to the output end of the driving member 31, so as to reserve a certain moving space for the driving member 31 and prevent the driving member 31 from being subjected to a large acting force.
Optionally, one end of the adaptor 85 is hinged to the slider 84, and the other end thereof is fixedly connected to the driving rack 322 or the driven rack 323. Since the position of the slider 84 in the vertical direction is different from the position of the driving rack 322 or the driven rack 323 in the vertical direction, in order to facilitate the adaptor 85 to connect the slider 84 and the driving rack 322 or the driven rack 323, the adaptor 85 is Z-shaped.
In order to avoid the jamming of the driving mechanism 3, as shown in fig. 5, the scraper width adjusting device further comprises a protective casing 5, the supporting beam 1 is shaped like Contraband, the driving mechanism 3 is installed on the inner side of the supporting beam 1, and the protective casing 5 is installed on the supporting beam 1 and is matched with the supporting beam 1 to wrap the driving mechanism 3.
In the present embodiment, the driver mounts 12 are arranged on the inside of the support beam 1. The shielding fixing plate 13 is also provided inside the supporting beam 1, and the Contraband-shaped opening of the shielding fixing plate 13 faces the inner wall of the supporting beam 1. In short, the shielding fixing plate 13 and the protective shell 5 form two layers of protective shells, so that the stability of the driving mechanism 3, especially the stability of the synchronous transmission assembly 32 can be ensured, and the mortar and other sundries can be prevented from being stuck in the synchronous transmission assembly 32.
Illustratively, the shape of the protective housing 5 is
Shape, protective housing 5 sets up the opening side at supporting beam 1, and protective housing 5's upper end is located the below of supporting beam 1 upper end and with supporting beam 1 fixed connection, and its lower extreme is located the below of supporting beam 1's lower extreme, and protective housing 5 encloses with supporting beam 1 and establishes the cavity that forms confined all around to protection actuating mechanism 3 prevents debris such as sand material or mortar from getting into supporting beam 1 in, influence actuating mechanism 3's work precision.
In other embodiments, the shape of the protective housing 5 may be other shapes as long as it can protect the driving mechanism 3, and is not illustrated.
In this embodiment, the guide block 81 is located outside the support beam 1, i.e. outside the Contraband letter, while the sliding blade mount 82 is also located outside the Contraband letter, so as to fixedly mount the sliding blade 22 on the sliding blade mount 82. Further, the protection guide block 83 is located on the inner side of the supporting beam 1, so that the sliding block 84 is conveniently connected with the driving mechanism 3, the protection shell 5 and the supporting beam 1 can protect the driving mechanism 3, meanwhile, the protection guide block 83 and the sliding block 84 can be protected from being matched, and sundries are prevented from entering the inner side of the supporting beam 1 and wearing the sliding block 84 to further influence the sliding of the sliding block 84.
Preferably, the protection guide block 83 is fixedly installed at the end of the supporting beam 1 to block the end of the supporting beam 1 and prevent large-particle impurities from entering the inside of the supporting beam 1.
Preferably, as shown in fig. 5, the doctor width adjusting device further comprises a flexible flap 6, the flexible flap 6 being provided at an end of the support beam 1 for sealing the end of the support beam 1.
Furthermore, the cross section of the flexible blocking sheet 6 is the same as that of the protective guide block 83, a sliding groove is also formed in the flexible blocking sheet 6, the flexible blocking sheet 6 is arranged on the outer side of the protective guide block 83, and the flexible blocking sheet 6 is in sliding fit with the protruding strip 841 of the sliding block 84 so as to seal the fit clearance between the sliding block 84 and the protective guide block 83, prevent sundries from entering the supporting beam 1 from the end part of the supporting beam 1, meanwhile, sundries such as mortar and the like adhered to the sliding block 84 can be cleaned, and the failure rate is reduced.
Preferably, both ends of the supporting beam 1 are provided with flexible blocking pieces 6 to seal both ends of the supporting beam 1, and simultaneously, impurities such as mortar and the like adhered to the sliding block 84 can be cleaned.
The embodiment also provides a flat grey robot, including removing controlling device and foretell scraper width adjusting device, scraper width adjusting device installs the output at removing controlling device, removes controlling device and can drive scraper width adjusting device and remove to adjust the distance between scraper width adjusting device and the face of treating to process, in order to realize automatic construction, improve the efficiency of construction. This flat grey robot need not to change the scraper through using above-mentioned scraper width adjusting device, can adjust the operation width of scraper as required, and the efficiency of construction is high.
In particular, the movement operator is connected to a hinge mount 11 on the supporting beam 1 in the doctor width adjustment.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (10)
1. A doctor blade width adjustment device, comprising:
a support beam;
the scraper assembly comprises a fixed scraper and a sliding scraper, the fixed scraper is fixedly arranged on the supporting cross beam, the sliding scraper is movably arranged on the supporting cross beam, and the operation width of the scraper assembly is equal to the sum of the operation width of the fixed scraper and the length of the sliding scraper extending out of the fixed scraper;
the driving mechanism is arranged on the supporting cross beam, and the output end of the driving mechanism is in transmission connection with the sliding scraper so as to drive the sliding scraper to move along the supporting cross beam;
the measuring mechanism is arranged on the supporting beam and can detect the length of the sliding scraper extending out of the fixed scraper, so that the driving mechanism drives the sliding scraper to move to a preset position according to the measuring result of the measuring mechanism.
2. The doctor blade width adjusting device according to claim 1, wherein the sliding doctor blades are disposed at both ends of the fixed doctor blade, and the driving mechanism can simultaneously drive the two sliding doctor blades to move toward or away from each other so as to adjust the working width of the doctor blade assembly.
3. Doctor blade width adjustment device according to claim 1 or 2, characterised in that the drive mechanism comprises:
the output end of the driving piece is in transmission connection with the sliding scraper;
and the driving piece is in transmission connection with the two sliding scrapers through the synchronous transmission assembly so as to drive the two sliding scrapers to move in opposite directions or back to back simultaneously.
4. Doctor blade width adjustment device according to claim 3, characterised in that the synchronous drive assembly comprises:
a gear rotatably provided on the support beam;
a driving rack engaged with one side of the gear, the driving rack being connected with one of the sliding scrapers
The driven rack is meshed with the other side of the gear, the driven rack is connected with the other sliding scraper, the output end of the driving piece is connected with the driving rack and can drive the driving rack to move linearly, so that the gear rotates, and the driven rack moves linearly.
5. The doctor width adjustment device of claim 3, further comprising a guide assembly for moving the sliding doctor in an orientation;
the guide assembly includes:
the guide block is fixedly arranged on one side of the supporting beam, and a guide bulge is arranged on the guide block;
the sliding scraper mounting seat is used for mounting a sliding scraper and is in transmission connection with the output end of the driving piece; the sliding scraper mounting seat is provided with a guide groove, and the guide protrusion is accommodated in the guide groove, so that the sliding scraper mounting seat can move along the guide protrusion.
6. The doctor blade width adjustment device of claim 5, wherein the guide assembly further includes:
the protection guide block is fixedly arranged on the other side of the supporting beam, and a sliding groove is formed in the protection guide block;
the sliding block is in sliding fit with the sliding groove, and the output end of the driving piece is connected with the sliding scraper mounting seat through the sliding block and can drive the sliding scraper mounting seat to move along the sliding groove.
7. The doctor blade width adjustment device of claim 1, further comprising a protective housing, wherein the support beam is shaped like an Contraband letter, the drive mechanism is mounted on an inner side of the support beam, and the protective housing is mounted on the support beam and wraps around an outer side of the drive mechanism in cooperation with the support beam.
8. The doctor blade width adjustment device of claim 7, further comprising a flexible flap disposed at an end of the support beam for sealing the end of the support beam.
9. The doctor blade width adjustment device according to claim 1, characterized in that the measuring mechanism comprises a displacement ruler, the moving end of which is connected with the output end of the driving mechanism to detect the moving amount of the output end of the driving mechanism in real time.
10. A dusting robot, characterized in that it comprises a mobile manipulator and a doctor width adjustment device according to any of claims 1-9, the support beam of which is mounted at the output end of the mobile manipulator.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010279648.2A CN111350333A (en) | 2020-04-10 | 2020-04-10 | Scraper width adjusting device and flat grey robot |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010279648.2A CN111350333A (en) | 2020-04-10 | 2020-04-10 | Scraper width adjusting device and flat grey robot |
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| CN111350333A true CN111350333A (en) | 2020-06-30 |
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| CN202010279648.2A Pending CN111350333A (en) | 2020-04-10 | 2020-04-10 | Scraper width adjusting device and flat grey robot |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112127605A (en) * | 2020-10-10 | 2020-12-25 | 孟俊超 | Automatic dry ash scraping device for paving floor tiles |
| CN112523512A (en) * | 2020-12-03 | 2021-03-19 | 广东博智林机器人有限公司 | Mortar leveling machine |
| CN112593691A (en) * | 2020-11-25 | 2021-04-02 | 广东博智林机器人有限公司 | Scraper device and scraper machine |
| CN112709414A (en) * | 2020-12-25 | 2021-04-27 | 广东博智林机器人有限公司 | Mortar leveling telescopic scraper and leveling machine |
| CN114541764A (en) * | 2020-11-26 | 2022-05-27 | 广东博智林机器人有限公司 | Strickle device and mortar leveling device |
| CN114687544A (en) * | 2020-12-25 | 2022-07-01 | 广东博智林机器人有限公司 | Scraper mechanism and leveling device |
| CN115199047A (en) * | 2021-04-13 | 2022-10-18 | 广东博智林机器人有限公司 | Scraper, scraper assembly and leveling device |
| US11566433B2 (en) * | 2021-03-31 | 2023-01-31 | Raymundo Armenta Flores | Grout leveler tool |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112127605A (en) * | 2020-10-10 | 2020-12-25 | 孟俊超 | Automatic dry ash scraping device for paving floor tiles |
| CN112593691A (en) * | 2020-11-25 | 2021-04-02 | 广东博智林机器人有限公司 | Scraper device and scraper machine |
| CN114541764A (en) * | 2020-11-26 | 2022-05-27 | 广东博智林机器人有限公司 | Strickle device and mortar leveling device |
| CN112523512A (en) * | 2020-12-03 | 2021-03-19 | 广东博智林机器人有限公司 | Mortar leveling machine |
| CN112523512B (en) * | 2020-12-03 | 2023-02-03 | 广东博智林机器人有限公司 | Mortar leveling machine |
| CN112709414A (en) * | 2020-12-25 | 2021-04-27 | 广东博智林机器人有限公司 | Mortar leveling telescopic scraper and leveling machine |
| CN114687544A (en) * | 2020-12-25 | 2022-07-01 | 广东博智林机器人有限公司 | Scraper mechanism and leveling device |
| CN114687544B (en) * | 2020-12-25 | 2024-01-30 | 广东博智林机器人有限公司 | Scraper mechanism and leveling device |
| US11566433B2 (en) * | 2021-03-31 | 2023-01-31 | Raymundo Armenta Flores | Grout leveler tool |
| CN115199047A (en) * | 2021-04-13 | 2022-10-18 | 广东博智林机器人有限公司 | Scraper, scraper assembly and leveling device |
| CN115199047B (en) * | 2021-04-13 | 2024-02-13 | 广东博智林机器人有限公司 | Scraper, scraper subassembly and leveling device |
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