CN107104533B - Electromechanical device and sample preparation equipment with same - Google Patents
Electromechanical device and sample preparation equipment with same Download PDFInfo
- Publication number
- CN107104533B CN107104533B CN201710451873.8A CN201710451873A CN107104533B CN 107104533 B CN107104533 B CN 107104533B CN 201710451873 A CN201710451873 A CN 201710451873A CN 107104533 B CN107104533 B CN 107104533B
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- Prior art keywords
- rocker mechanism
- frame
- electromechanical device
- rocker
- equipment
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses an electromechanical device, which comprises a frame, a rocker mechanism, a support piece, a clamping device and a locking device, wherein the rocker mechanism is used for driving an extension shaft of a driving device to rotate, the rocker mechanism can be embedded and separated with the extension shaft, the support piece and the clamping device are arranged on the frame, and the rocker mechanism can axially rotate and can be movably arranged on the support piece along the axis of the extension shaft; the clamping device is used for fixing the rocker mechanism. The invention also discloses sample preparation equipment comprising the electromechanical device. When the equipment operates, the rocker mechanism is not required to be disassembled, and the rocker mechanism is only required to be fixed through the clamping device, so that the left and right movement of the rocker mechanism is prevented, the equipment vibrates, and the safety is guaranteed. When the equipment is blocked, the rocker mechanism is separated from the clamping device and is embedded with the extension shaft, and the driving device is driven to rotate reversely by rotating the rocker mechanism, so that the equipment is retreated to clean the blocking object. Therefore, when the equipment is in resistance and operation, repeated disassembly and installation of the rocker mechanism are not needed, the operation is convenient, and the working efficiency is improved.
Description
Technical Field
The invention relates to the technical field of electromechanical equipment, in particular to an electromechanical device. In addition, the invention also relates to sample preparation equipment comprising the electromechanical device.
Background
In the fields of electric power, metallurgy, harbor, petrochemical industry and the like where the amount of coal or petroleum coke is large, power driving devices such as motors or speed reducers and the like are widely used.
When the equipment is in operation, the motor provides advancing power for the equipment; when the operation of the equipment is blocked, the rocker enables the motor to rotate reversely, so that the equipment can be reversed, and the blocking object can be cleaned conveniently.
In the prior art, a motor tail extension shaft is mounted on a bearing seat assembly through a bearing, and the bearing seat assembly is fixedly connected to a frame. In order to protect all parts and devices inside the frame, a hood is usually arranged on the frame, so that the functions of dust prevention, moisture prevention, safety guarantee and the like are achieved. The motor tail extension shaft, the bearing seat component and the like are all arranged in the frame.
When the operation of the equipment is blocked, firstly, a hood is opened, a rocker is inserted into an extension shaft at the tail part of a motor, and a handle of the rocker is rotated to enable the motor to rotate reversely, so that the equipment is reversed, and a blocking object is cleaned; when the equipment is in operation, in order to prevent the rocker from moving left and right on the motor tail extension shaft to cause vibration of the equipment and ensure safety, the rocker needs to be taken down from the motor tail extension shaft and then the hood is covered.
Obviously, when the two states of equipment operation and equipment meeting blockage are continuously switched, the rocker needs to be repeatedly detached from the extending shaft at the tail part of the motor and then installed, so that a lot of inconvenience is brought to operation, and the working efficiency is reduced.
In view of the foregoing, it is a technical problem that needs to be solved by those skilled in the art to provide an electromechanical device that is convenient to operate.
Disclosure of Invention
In view of the above, it is an object of the present invention to provide an electromechanical device that is easy to operate and that contributes to an improvement in the working efficiency.
Another object of the present invention is to provide a sample preparation apparatus comprising the above-mentioned electromechanical device, which facilitates switching of its operating state.
In order to achieve the above object, the present invention provides the following technical solutions:
An electromechanical device comprising a frame and a rocker mechanism for driving a projecting shaft of a driving device to rotate, wherein the rocker mechanism can be engaged with and separated from the projecting shaft of the driving device, and the electromechanical device further comprises:
The rocker mechanism is arranged on the support piece and can axially rotate and can be movably arranged on the support piece along the axis of the extending shaft;
the clamping device is used for fixing the rocker mechanism and is fixed on the frame.
Preferably, the rocker mechanism comprises a rocker handle assembly and a first connecting sleeve arranged on the rocker handle assembly; the first connecting sleeve is used for being mutually embedded and separated with the second connecting sleeve arranged at the end part of the extension shaft; the rocking handle assembly is arranged on the supporting piece.
Preferably, the rocking handle assembly comprises a rocking handle and a rotating shaft connected to one end of the rocking handle, and the other end of the rotating shaft is fixedly connected with the first connecting sleeve; the support piece is a bearing seat assembly, and the rotating shaft is sleeved on the bearing seat assembly.
Preferably, the bearing seat assembly comprises a first bearing seat and a second bearing seat, and the parts, close to the two ends, of the rotating shaft are respectively sleeved on the first bearing seat and the second bearing seat.
Preferably, the rocking handle is hinged to the rotation shaft.
Preferably, the hand-operated part of the rocker mechanism is arranged outside the frame, and the clamping device is fixedly arranged on the outer side wall of the frame.
Preferably, the clamping device comprises an elastic and foldable clamping part which is matched and clamped with the hand-operated part of the rocker mechanism.
Preferably, the clamping portion is connected to the frame by a telescopic long handle portion.
A sample preparation apparatus comprising an electromechanical device, the electromechanical device being any one of the electromechanical devices described above.
The electromechanical device provided by the invention comprises a frame and a rocker mechanism for driving the extension shaft of the driving device to rotate, wherein the rocker mechanism can be embedded and separated with the extension shaft of the driving device; the rocker mechanism is axially rotatable and is movably arranged on the support member along the axis of the extension shaft; the clamping device is used for fixing the rocker mechanism.
When the equipment is in operation, the supporting piece supports the rocker mechanism, the rocker mechanism moves along the axial direction of the extension shaft of the driving device in the direction away from the extension shaft and is separated from the extension shaft of the driving device, and the rocker mechanism is fixed through the clamping device so as to prevent the rocker mechanism from moving left and right and causing the equipment to vibrate, thereby ensuring the safety, and therefore, the rocker mechanism does not need to be disassembled.
When the equipment runs and encounters resistance, the rocker mechanism is taken down from the clamping device, and is moved along the axial direction of the extension shaft towards the direction close to the extension shaft, so that the rocker mechanism is connected with the extension shaft of the driving device in a jogged manner, and the extension shaft of the driving device is driven to rotate reversely by rotating the hand-operated part of the rocker mechanism, so that the equipment is retreated, and a barrier is cleaned. Therefore, the electromechanical device provided by the invention does not need repeated disassembly and assembly of the rocker mechanism, is convenient to operate, and improves the working efficiency.
In addition, in a preferred scheme of the invention, the hand crank part of the rocker mechanism is arranged outside the frame, and the clamping device is fixedly arranged on the outer side wall of the frame. Therefore, when the two states of the equipment operation and the equipment meeting resistance are switched, the hood does not need to be disassembled firstly, the rocker mechanism is operated again, and after the operation is completed, the hood is covered, so that the repeated disassembly and the installation of the hood are avoided, the operation is more convenient, and the working efficiency is more effectively improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of an electromechanical device according to an embodiment of the present invention, wherein a first coupling sleeve is separated from a second coupling sleeve;
FIG. 2 is a schematic view of a structure of an electromechanical device according to an embodiment of the present invention when a first coupling sleeve is engaged with a second coupling sleeve;
Fig. 3 is a schematic structural diagram of a clamping device in an embodiment of an electromechanical device according to the present invention.
In fig. 1-3, reference numerals are respectively:
11 is a driving device, 13 is a frame, 14 is a clamping device, 111 is an extension shaft, 121 is a first coupling sleeve, 112 is a second coupling sleeve, 122 is a rotating shaft, 123 is a rocking handle, 124 is a first bearing seat, 125 is a second bearing seat, 126 is a hinge shaft, 141 is a long handle, and 142 is a clamping part.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The core of the invention is to provide an electromechanical device, which does not need repeated disassembly and installation of a rocker mechanism when the equipment runs and the equipment encounters resistance to switch between the two states, thereby being convenient to operate. Another core of the present invention is to provide a sample preparation apparatus comprising the above-described electromechanical device.
Referring to fig. 1 to 3, fig. 1 is a schematic structural diagram of an electromechanical device according to an embodiment of the present invention when a first coupling sleeve is separated from a second coupling sleeve; FIG. 2 is a schematic view of a structure of an electromechanical device according to an embodiment of the present invention when a first coupling sleeve is engaged with a second coupling sleeve; fig. 3 is a schematic structural diagram of a clamping device in an embodiment of an electromechanical device according to the present invention.
The electromechanical device provided by the application comprises a frame 13 and a rocker mechanism for driving the extension shaft 111 of the driving device 11 to rotate, wherein the rocker mechanism can be embedded and separated with the extension shaft 111 of the driving device 11; the rocker mechanism is axially rotatable and is movably arranged on the support member along the axis of the extension shaft 111; the clamping device 14 is used for fixing the rocker mechanism.
The rocker mechanism has a Z-shaped structure, and when an extending rod at one end of the rocker mechanism is embedded with the extending shaft 111 of the driving device 11, a hand crank part at the other end of the rocker mechanism can be rotated to drive the extending shaft 111 of the driving device 11 to rotate.
The support pieces are fixed at the proper positions of the frame 13 according to the positions of the rocker mechanisms in the electromechanical device and are used for supporting the rocker mechanisms, and the number of the support pieces is determined according to the structures of the rocker mechanisms, and the number of the support pieces can be one or a plurality of the support pieces and the stability of the rocker mechanisms needs to be ensured.
The locking device 14 is also fixed at a proper position of the frame 13 according to the position of the rocker mechanism, and is used for fixing the rocker mechanism to prevent the rocker mechanism from moving left and right when the extending rod at one end of the rocker mechanism is separated from the extending shaft 111 of the driving device 11.
The rocker mechanism is mounted on a support member, movable back and forth along the axis of the extension shaft 111, and axially rotatable relative to the support member about the axis of the extension shaft 111.
When the equipment is in operation, the supporting piece supports the rocker mechanism, the rocker mechanism is separated from the extending shaft 111 of the driving device 11, and the rocker mechanism is fixed through the clamping device 14 so as to prevent the rocker mechanism from moving left and right and causing vibration of the equipment, thereby ensuring safety; thus, the rocker mechanism does not need to be disassembled when the device is in operation.
When the equipment runs and encounters resistance, the rocker mechanism is taken down from the clamping device 14, and moves along the axial direction of the extension shaft 111 towards the direction close to the extension shaft 111, so that the rocker mechanism is connected with the extension shaft 111 of the driving device 11 in a jogged manner, and the handle part of the rocker mechanism is rotated to drive the extension shaft 111 of the driving device 11 to rotate reversely, so that the equipment is retreated, and a blocking object is cleaned.
Therefore, the electromechanical device provided by the invention does not need repeated disassembly and assembly of the rocker mechanism, is convenient to operate, and improves the working efficiency.
The rocker mechanism in the above embodiment may be directly engaged with and disengaged from the projecting shaft 111 of the driving device 11, or may be engaged with and disengaged from the projecting shaft by a coupling sleeve.
In a specific embodiment, the rocker mechanism and the extension shaft 111 are engaged with and disengaged from each other by a coupling sleeve, the rocker mechanism including a rocker assembly and a first coupling sleeve 121 provided on the rocker assembly.
The crank assembly is arranged on the support member and the first coupling sleeve 121 is fixedly connected to the crank assembly.
The first coupling sleeve 121 is used to be engaged with and separated from the second coupling sleeve 112 provided at the end of the extension shaft 111; the second coupling sleeve 112 is fixed to the extension shaft 111 of the drive 11.
The shape of the portion where the first coupling sleeve 121 is engaged with the second coupling sleeve 112 is matched with each other, and the dimensions are matched with each other, so that the first coupling sleeve 121 and the second coupling sleeve can be smoothly engaged with and disengaged from each other. When the two are engaged, the end surfaces of the first coupling sleeve 121 and the second coupling sleeve 112 are mutually attached, and the first coupling sleeve 121 drives the second coupling sleeve 112 to rotate by shaking the hand-operated part of the crank assembly, so that the extension shaft 111 of the driving device 11 rotates along the corresponding direction.
In addition, in order to more conveniently arrange the crank assembly, in one embodiment, the crank assembly may further include a crank 123 and a rotation shaft 122 connected to one end of the crank 123, and the rotation shaft 122 may be provided with different lengths according to the space inside the frame 13 and the position of the driving device 11, etc. The other end of the rotation shaft 122 is fixedly connected with a first coupling sleeve 121, and the first coupling sleeve 121 is sleeved on one end shaft of the rotation shaft 122 and is fixed by a fastening screw. At this time, the supporting member is a bearing seat assembly, and the rotating shaft 122 is sleeved on the bearing seat assembly.
Considering that the rotation shaft 122 is long, in order to ensure its stability, in one embodiment, the bearing housing assembly includes a first bearing housing 124 and a second bearing housing 125, and portions of the rotation shaft 122 near both ends are respectively sleeved on the first bearing housing 124 and the second bearing housing 125.
In one embodiment, the crank 123 is hinged to the rotating shaft 122, and the crank 123 and the rotating shaft are connected through a hinge shaft 126. When the equipment is ready for normal operation, the rocking handle 123 drives the rotating shaft 122 to draw a distance along the direction deviating from the extending shaft 111, so that the first connecting sleeve 121 and the second connecting sleeve 112 are separated, the rocking handle 123 rotates by a certain angle, such as 90 degrees, along the axis direction of the hinge shaft 126, the rocking handle 123 is fixed by the clamping device 14, and the rocking rod mechanism is fixed in the normal operation process of the equipment.
When the operation of the equipment is blocked, the rocking handle 123 is taken down from the clamping device 14, the axis of the rocking handle extending rod is collinear with the axis of the rotating shaft 122, the rocking handle 123 is pushed, the rotating shaft 122 is driven to move a certain distance in the direction approaching to the extending shaft 111, the first connecting sleeve 121 and the second connecting sleeve 112 are embedded, and the rocking handle 123 is rotated to drive the rotating shaft 122 to rotate.
Considering that when the equipment is operated in two states of blocking and running, the hood needs to be repeatedly disassembled and installed, inconvenience is brought to the operation, and the working efficiency is affected. A preferred scheme of the embodiment of the application is as follows: the hand-operated part of the rocker mechanism is arranged outside the frame 13, and correspondingly, the clamping device 14 for fixing the rocker mechanism is fixedly arranged on the outer side wall of the frame 13.
The hand crank of the rocker mechanism is a power input part for rotating the rocker mechanism, and is located at the extreme end far away from the extension shaft 111, and may be the rocking handle 123 or other components having a rocking handle function in the above-described embodiment. In a specific embodiment, the crank 123 is disposed outside the housing 13, and the rotating shaft 122 is disposed on the housing 13 and may be supported by a bearing assembly. That is, the rocking handle 123 of the rocking lever mechanism, which requires the actual operation of the worker, is provided outside the frame 13 so that the worker operates, and the rotating shaft 122 and the like, which is connected to or transmits the driving device 11, may be provided inside the frame 13. The device avoids repeated opening and closing of the cover in operation, is convenient for the use and operation of workers, and improves the operation efficiency.
In one embodiment, the clamping device 14 includes a resiliently expandable clamping portion 142 that cooperates with a hand portion of the rocker mechanism to clamp. The clamping portion 142 may be circular, such as three-quarter circular, to encompass the hand-operated portion of the rocker mechanism. The clamping part 142 has elasticity, when the hand-operated part of the rocker mechanism is clamped, the clamping part 142 can be opened, the hand-operated part smoothly enters the clamping part 142, the hand-operated part falls into the arc-shaped structure, the clamping part 142 is clamped to the original position, and the rocker mechanism is fixed so as not to move.
In a specific embodiment, the clamping device 14 further includes a long handle portion 141 with one end extending to the clamping portion 142, and the other end of the long handle portion 141 is fixedly mounted on the outer side wall of the frame 13, for example, may be directly welded on the outer side wall of the frame 13.
The long handle portion 141 of the clamping device 14 may be a long handle with a fixed length, and when the rocker mechanism needs to be fixed, the rocker mechanism is rotated by a certain angle to the clamping portion 142 for clamping and fixing; when the rocker mechanism needs to drive the driving device 11 to rotate reversely, the rocker mechanism is taken down from the clamping part 142.
The long handle portion 141 of the clamping device 14 may be a telescopic long handle, and the clamping portion 142 is connected to the frame 13 through the telescopic long handle portion 141; when the rocker mechanism is fixed, the long handle part 141 is directly stretched to the hand-operated part of the rocker mechanism, and is clamped and fixed, and at the moment, the long handle part 141 is locked at the position; when the rocker mechanism needs to drive the driving device 11 to rotate reversely, the long handle 141 is contracted to the original position, so that the clamping part 142 is separated from the rocker mechanism.
In addition to the electromechanical device, the present invention further provides a sample preparation apparatus including the electromechanical device disclosed in the foregoing embodiment, and the structure of each other portion of the sample preparation apparatus is referred to the prior art, which is not described herein again.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The electromechanical device provided by the invention and the sample preparation equipment comprising the electromechanical device are described in detail above. The principles and embodiments of the present invention have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present invention and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the invention can be made without departing from the principles of the invention and these modifications and adaptations are intended to be within the scope of the invention as defined in the following claims.
Claims (5)
1. An electromechanical device, characterized in that it comprises a frame (13) and a rocker mechanism for driving the extension shaft (111) of the driving device (11) to rotate, said rocker mechanism being able to engage with and disengage from the extension shaft (111) of the driving device (11), and further comprising:
A support provided on the frame (13), the rocker mechanism being provided on the support so as to be axially rotatable and so as to be movable along the axis of the extension shaft (111);
the clamping device (14) is used for fixing the rocker mechanism, and the clamping device (14) is fixed on the frame (13);
The rocker mechanism comprises a rocker handle assembly and a first connecting sleeve (121) arranged on the rocker handle assembly; the first coupling sleeve (121) is used for being mutually embedded and separated with a second coupling sleeve (112) arranged at the end part of the extension shaft (111); the rocking handle assembly is arranged on the supporting piece;
The rocking handle assembly comprises a rocking handle (123) and a rotating shaft (122) connected to one end of the rocking handle (123), and the other end of the rotating shaft (122) is fixedly connected with the first connecting sleeve (121); the support piece is a bearing seat assembly, and the rotating shaft (122) is sleeved on the bearing seat assembly;
the clamping device (14) comprises an elastic and foldable clamping part (142) which is matched and clamped with the hand-operated part of the rocker mechanism;
the clamping part (142) is connected to the frame (13) through a telescopic long handle part (141).
2. The electromechanical device according to claim 1, characterized in that the bearing block assembly comprises a first bearing block (124) and a second bearing block (125), and the portions of the rotating shaft (122) near both ends are respectively sleeved on the first bearing block (124) and the second bearing block (125).
3. The electromechanical device according to claim 2, characterised in that said rocking handle (123) is hinged to said rotation shaft (122).
4. An electromechanical device according to any of the claims 1-3, characterised in that the hand crank of the rocker mechanism is arranged outside the frame (13), and the clamping means (14) are fixedly mounted on the outer side wall of the frame (13).
5. A sample preparation apparatus comprising an electromechanical device, wherein the electromechanical device is the electromechanical device of any one of claims 1-4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710451873.8A CN107104533B (en) | 2017-06-15 | 2017-06-15 | Electromechanical device and sample preparation equipment with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710451873.8A CN107104533B (en) | 2017-06-15 | 2017-06-15 | Electromechanical device and sample preparation equipment with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107104533A CN107104533A (en) | 2017-08-29 |
| CN107104533B true CN107104533B (en) | 2024-06-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710451873.8A Active CN107104533B (en) | 2017-06-15 | 2017-06-15 | Electromechanical device and sample preparation equipment with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107104533B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109356989B (en) * | 2018-11-26 | 2024-03-29 | 张卫 | Dual-purpose driver |
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