CN219281300U - Rotary device of wet spraying machine - Google Patents
Rotary device of wet spraying machine Download PDFInfo
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- CN219281300U CN219281300U CN202320312265.XU CN202320312265U CN219281300U CN 219281300 U CN219281300 U CN 219281300U CN 202320312265 U CN202320312265 U CN 202320312265U CN 219281300 U CN219281300 U CN 219281300U
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- turntable
- rod
- connecting rod
- base
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The utility model relates to the technical field of automobile wet spraying machines, in particular to a rotating device of a wet spraying machine, which comprises a turntable, a base, a rotating mechanism and a connecting rod mechanism. The slewing mechanism is arranged between the base and the turntable so that the turntable can be rotatably supported on the base; the link mechanism is arranged on the base and can drive the turntable to rotate relative to the base. The link mechanism is arranged on the base and can drive the turntable to rotate relative to the base. The turntable is driven to rotate by the connecting rod mechanism, the matching transmission mode of the existing motor, speed reducer and gear is replaced, the structural components of the connecting rod mechanism are few, the situation that the internal structure is blocked can be greatly reduced, and compared with the mode of gear meshing transmission, the failure rate is lower, and the service life is longer.
Description
Technical Field
The utility model relates to the technical field of automobile wet spraying machines, in particular to a turning device of a wet spraying machine.
Background
The wet spraying machine can be used for spraying concrete in a wet mode, and engineering construction is facilitated. The wet spraying machine is provided with a working device and a rotating device, the working device is connected with the automobile chassis through the rotating device, and the rotating device can drive the working device to rotate relative to the automobile chassis, so that the wet spraying machine can conveniently operate.
The traditional slewing device adopts a motor, a speed reducer and an outer ring gear as driving devices, the slewing device is provided with a slewing bearing, the slewing bearing comprises an inner ring and an outer ring which can rotate relatively, wherein the inner ring is fixedly connected to an automobile chassis, the outer ring is fixedly connected to the slewing device, the outer ring is arranged in the outer ring gear, the outer ring gear is meshed with the gear of the speed reducer, the speed reducer is driven by the motor, and finally the slewing device is driven to rotate.
The transmission driving mode adopts a matched transmission mode of a motor, a speed reducer and gears, but the failure rate of the gear transmission mode is higher, the service life is shorter, the situation that a plurality of gears arranged in an outer ring gear and the speed reducer are easy to be blocked easily results in lower reliability of the slewing mechanism and shorter service life.
Disclosure of Invention
First, the technical problem to be solved
In view of the above-mentioned drawbacks and shortcomings of the prior art, the present utility model provides a turning device of a wet spraying machine, which solves the technical problem that the failure rate of the driving mode of the turning device of the existing wet spraying machine is higher.
(II) technical scheme
In order to achieve the above object, a turning device of a wet spraying machine of the present utility model includes:
a turntable and a base;
the rotary mechanism is arranged between the base and the rotary table so that the rotary table can be rotatably supported on the base;
the connecting rod mechanism is arranged on the base and can drive the turntable to rotate relative to the base.
Optionally, the linkage mechanism comprises a telescopic driver, a driving rod, a connecting rod and a bracket;
the bracket is arranged on the base;
the telescopic driver is hinged with the bracket, and a telescopic rod of the telescopic driver is hinged with the driving rod;
the driving rod is also hinged with the bracket;
one end of the connecting rod is hinged with the driving rod, and the other end of the connecting rod is hinged with the rotary table.
Optionally, the bracket comprises a stand column, a cross beam and a support rod;
the upright post is arranged on the base, and the driving rod is hinged with the top end of the upright post;
the cross beam is vertically connected with the upright post, and the supporting rod is arranged on the top surface of the cross beam;
one end of the supporting rod is connected with the cross beam, and the other end of the supporting rod is hinged with the telescopic driver.
Optionally, the driving rod is provided with a first through hole, a second through hole and a third through hole;
the first through hole is hinged with the upright post;
the second through hole is hinged with a telescopic rod of the telescopic driver;
the third through hole is hinged with the connecting rod;
wherein, first through-hole with the second through-hole sets up in the same side of actuating lever.
Optionally, an ear plate is arranged on the turntable;
the lug plate is hinged with the connecting rod.
Optionally, the slewing mechanism comprises an inner slewing bearing and an outer slewing bearing which can rotate relatively;
the inner slewing bearing is internally arranged in the outer slewing bearing;
the inner slewing bearing is connected with the base;
the outer slewing bearing is connected with the turntable.
Optionally, the linkage includes a first limit state and a second limit state;
the link mechanism is arranged around the turntable in the first limit state;
and the link mechanism is positioned at the side of the turntable in the second limit state.
Optionally, the drive rod and the connecting rod have arcuate inner surfaces;
in the first limit state, the arcuate inner surfaces of the drive rod and the link rod enclose the turntable.
Optionally, the sum of the surrounding lengths of the arc-shaped inner surfaces of the driving rod and the connecting rod is 3/4-1 of the circumference of the corresponding position of the turntable.
Optionally, the turntable is a cylindrical turntable.
(III) beneficial effects
The beneficial effects of the utility model are as follows: the link mechanism is arranged on the base and can drive the turntable to rotate relative to the base. The turntable is driven to rotate by the connecting rod mechanism, the matching transmission mode of the existing motor, speed reducer and gear is replaced, the structural components of the connecting rod mechanism are few, the situation that the internal structure is blocked can be greatly reduced, and compared with the mode of gear meshing transmission, the failure rate is lower, and the service life is longer.
Drawings
FIG. 1 is a schematic diagram of a turning apparatus of a wet spraying machine according to the present utility model;
FIG. 2 is a schematic view of the structure of the turning device of the wet spraying machine in a first limit state;
FIG. 3 is a schematic view of the structure of the turning device of the wet spraying machine in the second limit state.
[ reference numerals description ]
1: a turntable;
2: a base;
3: a slewing mechanism; 31: an inner slewing bearing; 32: an outer slewing bearing;
4: a link mechanism; 41: a telescopic drive; 42: a driving rod; 421: a first through hole; 422: a second through hole; 423: a third through hole; 43: a connecting rod;
5: a column;
6: a cross beam;
7: a support rod;
8: ear plate.
Detailed Description
The utility model will be better explained by the following detailed description of the embodiments with reference to the drawings.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; "coupled" may be mechanical or electrical; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to fig. 1, the utility model provides a turning device of a wet spraying machine, which comprises a turntable 1, a base 2, a turning mechanism 3 and a connecting rod mechanism 4. The swivel mechanism 3 is provided between the base 2 and the turntable 1 so that the turntable 1 is rotatably supported on the base 2; the link mechanism 4 is disposed on the base 2, and the link mechanism 4 can drive the turntable 1 to rotate relative to the base 2.
The link mechanism 4 is disposed on the base 2, and the link mechanism 4 can drive the turntable 1 to rotate relative to the base 2. The turntable 1 is driven to rotate by arranging the connecting rod mechanism 4, the conventional matching transmission mode of the motor, the speed reducer and the gears is replaced, the number of structural components of the connecting rod mechanism 4 is small, the situation that the internal structure is blocked can be greatly reduced, and compared with the mode of gear meshing transmission, the failure rate is lower, and the service life is longer.
In practical application, the base 2 is connected with the chassis of the wet spraying machine, and can be fixed on the chassis through bolts, meanwhile, the turntable 1 is connected with a working device (such as a nozzle) of the wet spraying machine, the turntable 1 is driven to rotate through the link mechanism 4, and the turntable 1 further drives the working device to rotate, so that the construction operation of the wet spraying machine is facilitated.
The revolving stage 1 generally includes feed inlet and discharge gate, and the feed inlet communicates with the staving that holds the concrete, and the discharge gate communicates with the nozzle, and revolving stage 1 specific structure can rationally set up according to actual demand. The turntable 1 is generally circular in cross section, with circular pipes being more conducive to the flow of concrete.
As shown in fig. 2, the link mechanism 4 includes a telescopic driver 41, a driving lever 42, a link 43, and a bracket; the bracket is arranged on the base 2; the telescopic driver 41 is hinged with the bracket, and a telescopic rod of the telescopic driver 41 is hinged with the driving rod 42; the driving rod 42 is also hinged with the bracket; one end of the link 43 is hinged to the driving lever 42, and the other end is hinged to the turntable 1. Specifically, the telescopic driver 41 may be one of an electric push rod, a hydraulic cylinder, or an air cylinder; the bracket is used for supporting the telescopic driver 41 and the driving rod 42; the driving rod 42 and the connecting rod 43 are hinged to drive the turntable 1 to rotate through the telescopic driver 41 finally, so that the rotation of the working device is realized, and efficient operation is realized.
Further, the bracket comprises a stand column 5, a cross beam 6 and a support rod 7; the upright post 5 is arranged on the base 2, and the driving rod 42 is hinged with the top end of the upright post 5; the cross beam 6 is vertically connected with the upright post 5, and the supporting rod 7 is arranged on the top surface of the cross beam 6; one end of the supporting rod 7 is connected with the cross beam 6, and the other end is hinged with the telescopic driver 41. The upright 5, the cross beam 6 and the supporting rod 7 may be welded or integrally formed, and the installation height may be set according to practical requirements, and in this embodiment, the supporting rod 7, the driving rod 42, the connecting rod 43 and the ear plate 8 are at the same height.
Referring to fig. 3, the driving rod 42 is provided with a first through hole 421, a second through hole 422 and a third through hole 423; the first through hole 421 is hinged with the upright 5; the second through hole 422 is hinged with the telescopic rod of the telescopic driver 41; the third through hole 423 is hinged with the connecting rod 43; wherein the first through hole 421 and the second through hole 422 are provided at the same side of the driving lever 42. Specifically, two hinged positions are arranged on one side of the driving rod 42, where the first through hole 421 and the second through hole 422 are arranged, and one end of the driving rod 42, which is close to the telescopic driver 41, is arranged to be thicker, so that stability in power transmission is facilitated; meanwhile, the driving rod 42 is arranged to be more slender at one end close to the connecting rod 43 and is in an arc shape, so that the driving rod 42 can be abutted to the outer side of the turntable 1, the occupied space of the connecting rod mechanism 4 in operation is reduced, and the same applies to the arrangement of the connecting rod 43 in an slender arc shape.
Further, the turntable 1 is provided with an ear plate 8; the ear plate 8 is hinged with a connecting rod 43. The lug plate 8 can compensate the size of the hinge joint of the connecting rod 43 and the turntable 1, so that the connecting rod 43 is easy to be connected with the turntable 1, and meanwhile, the lug plate 8 can also support the connecting rod 43, so that the support stability of the connecting rod mechanism 4 is further improved. The various hinge locations of the present utility model may be bolted via polished rods.
Next, the slewing mechanism 3 includes an inner slewing bearing 31 and an outer slewing bearing 32 that are relatively rotatable; the inner slewing bearing 31 is internally provided with an outer slewing bearing 32; the inner slewing bearing 31 is connected with the base 2; the outer slewing bearing 32 is connected to the turntable 1. The transmission mode of the traditional slewing device is that an outer ring gear is sleeved on the outer wall of an outer slewing bearing 32, the outer ring gear is in transmission connection with a reduction gearbox, and the reduction gearbox and the motor are driven by a motor, so that the transmission mode has the defects that the reduction gearbox and the motor are internally provided with a large number of transmission gears, the gears are easy to be blocked, and the wet spraying machine has a large amount of dust in the working environment, so that the gears are easier to block, and the transmission stability is lower. The turning device is driven by the connecting rod mechanism 4, the connecting rod mechanism 4 consists of a plurality of connecting rods, the structural parts are fewer, the transmission stability is strong, the weight is light, the occupied space is small, and the installation is easier.
In addition, the linkage 4 includes a first limit state (fig. 2) and a second limit state (fig. 3); the link mechanism 4 is arranged around the turntable 1 in the first limit state; the link mechanism 4 is located laterally of the turntable 1 in the second limit state. In the first limit state, the telescopic rod of the telescopic actuator 41 is in an extended state; in the second limit state, the telescopic rod of the telescopic actuator 41 is in a contracted state. The telescopic length of the telescopic rod of the telescopic driver 41 is related to the sizes of the turntable 1, the driving rod 42 and the connecting rod 43, and can be set according to actual requirements.
Further, the driving lever 42 and the link 43 have arc-shaped inner surfaces; in the first limit state, the arcuate inner surfaces of the drive rod 42 and the link rod 43 enclose the turntable 1. The arrangement around can reduce the occupation space of the link mechanism 4 better. In the second limit state, the driving rod 42 and the connecting rod 43 are all moved to one side of the turntable 1, so that other working devices or structural components on the wet spraying machine can deliberately avoid the moving path of the connecting rod mechanism 4 during installation, the interference is avoided, and the occupied space of the driving rod 42 and the connecting rod 43 is still smaller than that of the reduction gearbox during the second limit state.
Next, the sum of the surrounding lengths of the arcuate inner surfaces of the driving rod 42 and the link 43 is 3/4 to 1 of the circumference of the corresponding position of the turntable 1. The actual length of the driving rod 42 and the connecting rod 43 can be set according to the circumference of the corresponding position of the turntable 1 and the actual requirement.
Further, the turntable 1 is a cylindrical turntable. The cylindrical turntable can be better matched with the connecting rod mechanism 4, so that the connecting rod mechanism 4 can be close to the turntable 1 in the first limit state, the space is reasonably utilized, and the situation that the rotating device diverges and interferes with an external structure can be reduced.
It should be understood that the above description of the specific embodiments of the present utility model is only for illustrating the technical route and features of the present utility model, and is for enabling those skilled in the art to understand the present utility model and implement it accordingly, but the present utility model is not limited to the above-described specific embodiments. All changes or modifications that come within the scope of the appended claims are intended to be embraced therein.
Claims (10)
1. A turning gear of a wet spraying machine, characterized in that the turning gear of the wet spraying machine comprises:
a turntable (1) and a base (2);
a swivel mechanism (3), the swivel mechanism (3) being arranged between the base (2) and the turntable (1) so that the turntable (1) is rotatably supported on the base (2);
the connecting rod mechanism (4), the connecting rod mechanism (4) is arranged on the base (2), and the connecting rod mechanism (4) can drive the turntable (1) to rotate relative to the base (2).
2. The swing device of a wet spraying machine according to claim 1, wherein,
the connecting rod mechanism (4) comprises a telescopic driver (41), a driving rod (42), a connecting rod (43) and a bracket;
the bracket is arranged on the base (2);
the telescopic driver (41) is hinged with the bracket, and a telescopic rod of the telescopic driver (41) is hinged with the driving rod (42);
the driving rod (42) is also hinged with the bracket;
one end of the connecting rod (43) is hinged with the driving rod (42), and the other end of the connecting rod is hinged with the rotary table (1).
3. The swing device of a wet spraying machine according to claim 2, wherein,
the bracket comprises a stand column (5), a cross beam (6) and a supporting rod (7);
the upright post (5) is arranged on the base (2), and the driving rod (42) is hinged with the top end of the upright post (5);
the cross beam (6) is vertically connected with the upright post (5), and the supporting rod (7) is arranged on the top surface of the cross beam (6);
one end of the supporting rod (7) is connected with the cross beam (6), and the other end of the supporting rod is hinged with the telescopic driver (41).
4. A rotary device of a wet spraying machine according to claim 3, wherein,
the driving rod (42) is provided with a first through hole (421), a second through hole (422) and a third through hole (423);
the first through hole (421) is hinged with the upright post (5);
the second through hole (422) is hinged with a telescopic rod of the telescopic driver (41);
the third through hole (423) is hinged with the connecting rod (43);
wherein the first through hole (421) and the second through hole (422) are provided on the same side of the driving rod (42).
5. The swing device of a wet spraying machine according to claim 2, wherein,
an ear plate (8) is arranged on the rotary table (1);
the ear plate (8) is hinged with the connecting rod (43).
6. The swing device of a wet spraying machine according to any one of claims 1 to 5, wherein,
the slewing mechanism (3) comprises an inner slewing bearing (31) and an outer slewing bearing (32) which can rotate relatively;
the inner slewing bearing (31) is internally arranged in the outer slewing bearing (32);
the inner slewing bearing (31) is connected with the base (2);
the outer slewing bearing (32) is connected with the turntable (1).
7. The swing device of a wet spraying machine according to any one of claims 2 to 5, wherein,
the linkage (4) comprises a first limit state and a second limit state;
the link mechanism (4) is arranged around the turntable (1) in the first limit state;
and the link mechanism (4) is positioned at the side of the turntable (1) in the second limit state.
8. The swing device of a wet spraying machine according to claim 7,
-said drive rod (42) and said connecting rod (43) have an arcuate inner surface;
in the first limit state, the arcuate inner surfaces of the drive rod (42) and the link rod (43) enclose the turntable (1).
9. The swing device of a wet spraying machine according to claim 8,
the sum of the surrounding lengths of the arc-shaped inner surfaces of the driving rod (42) and the connecting rod (43) is 3/4-1 of the circumference of the corresponding position of the turntable (1).
10. The swing device of a wet spraying machine according to any one of claims 1 to 5, wherein,
the rotary table (1) is a cylindrical rotary table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320312265.XU CN219281300U (en) | 2023-02-24 | 2023-02-24 | Rotary device of wet spraying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320312265.XU CN219281300U (en) | 2023-02-24 | 2023-02-24 | Rotary device of wet spraying machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219281300U true CN219281300U (en) | 2023-06-30 |
Family
ID=86927432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320312265.XU Active CN219281300U (en) | 2023-02-24 | 2023-02-24 | Rotary device of wet spraying machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219281300U (en) |
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2023
- 2023-02-24 CN CN202320312265.XU patent/CN219281300U/en active Active
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