Mine self-resetting mechanical air gauge
The mine-use self-resetting mechanical wind gauge, which automatically triggers the reset button and clutch lever via an electromagnetic actuator, solves the problem of increased device complexity in existing technologies and achieves wind speed measurement that is simple in structure, low in cost, and highly feasible.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-01-04
- Publication Date
- 2026-04-10
AI Technical Summary
Existing mechanical wind gauges used in mines require the addition of complex actuators to trigger the reset button and clutch lever in fully automatic wind measurement devices, which increases the complexity of the device.
A self-resetting mechanical wind gauge for mining applications was designed. It uses an electromagnetic actuator to automatically trigger the reset button and clutch lever. The gauge includes components such as an electromagnetic push rod, a follower frame, a deep groove ball bearing, and a limit nut to achieve automated operation.
It simplifies the equipment structure, reduces costs, improves the feasibility of mining applications, and gives it a competitive advantage in commercial applications.
Smart Images
Figure CN116125095B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of mine mechanical air gauge, in particular to a mine self-resetting mechanical air gauge. BACKGROUND
[0002] See Figure 1 At present, the air speed of each roadway in the coal mine is basically measured by the mine mechanical air gauge, which is a relatively traditional method and is also recognized by the industry. However, with the development of technology, more and more companies in this research direction have begun to develop fully automatic air measuring devices to replace manual air measuring. Since the mine mechanical air gauge has a reset button and a clutch switch, the use of the mine mechanical air gauge on the fully automatic air measuring device requires the addition of a relatively complex actuator to trigger the reset button and the clutch switch. Therefore, based on this, it is particularly necessary to provide a mine mechanical air gauge capable of automatically triggering the reset button and the clutch switch. SUMMARY
[0003] The present application aims to solve at least one of the technical problems existing in the prior art.
[0004] To this end, the present application provides a mine self-resetting mechanical air gauge, which has the advantage of being able to automatically trigger the reset button and the clutch switch.
[0005] The mine self-resetting mechanical air gauge according to the embodiment of the present application has a base, a mine mechanical air gauge body is installed on the base, a reset button and a clutch switch are provided on the mine mechanical air gauge body, an electromagnetic actuator bracket is also installed on the base, and an electromagnetic actuator for automatically triggering the reset button and the clutch switch on the mine mechanical air gauge body is installed on the electromagnetic actuator bracket.
[0006] The mine self-resetting mechanical air gauge has the advantages of high mine applicability, simple and ingenious structure, few parts, simple production process, low cost, and great commercial competitive advantage.
[0007] Further specifically, in the above technical solution, the electromagnetic actuator includes an electromagnetic push rod and a follow-up frame installed on the electromagnetic push rod, the electromagnetic push rod is used to drive the follow-up frame to make horizontal reciprocating motion, and the follow-up frame is provided with a first trigger structure for triggering the reset button and a second trigger structure for triggering the clutch switch.
[0008] Further specifically limited, the first trigger structure in the above technical solution, the bearing mounting seat and deep groove ball bearing, the deep groove ball bearing is installed in the bearing groove of bearing mounting seat, deep groove ball bearing is fixed on the bearing mounting seat through the installation screw.
[0009] Further specifically limited, the first trigger structure in the above technical solution, the first limit nut, the first limit nut is matched with the step groove on the side of bearing mounting seat, the screw rod of installation screw passes through first limit nut and deep groove ball bearing in proper order and its tail is fastened with installation nut.
[0010] Further specifically limited, the second trigger structure in the above technical solution is rectangular card slot opened in the bottom of follow-up frame.
[0011] Further specifically limited, the electromagnetic push rod in the above technical solution includes a shell, an electromagnet and a push rod body, the electromagnet is installed inside the shell, the push rod body penetrates through the entire electromagnet, and the two ends of the push rod body respectively extend from the two side walls of the shell, one end of the push rod body is provided with a second limit nut, the other end of the push rod body is provided with a spring and a first electromagnet, the first electromagnet is located on the outside of the spring, and one end of the spring abuts against the first electromagnet, the other end of the spring abuts against a second electromagnet provided on the outside wall of the shell.
[0012] Further specifically limited, one end of the follow-up frame is fixed on the push rod body and located on the outside of the second limit nut, and the other end of the follow-up frame is fixed on the push rod body and located on the outside of the first electromagnet.
[0013] Further specifically limited, the adjusting nut is further installed on the push rod body, the adjusting nut is located on the outside of the second limit nut, and the end of the follow-up frame fixed on the push rod body is located between the adjusting nut and the second limit nut, the position deviation of the reset button and the clutch paddle on the mechanical air gauge body is offset by the horizontal bidirectional movement of the adjusting nut.
[0014] Further specifically limited, the base is in L-shaped structure, the vertical part of the L-shaped structure is provided with a mounting hole, and the entire mining self-reset mechanical air gauge is fixed on the roadway side part through the mounting structure matched with the mounting hole.
[0015] Other features and advantages of the present application will be set forth in the following description, and in part will become apparent to those skilled in the art from the description, or can be learned by practice of the application. The objects and other advantages of the present application will be realized and achieved by the structure particularly pointed out in the description, claims and drawings.
[0016] In order to make the above objectives, features and advantages of the present application more apparent, comprehensible and easier to understand, the following will describe in detail the preferred embodiments with reference to the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS
[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description only represent some embodiments described in the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without any creative effort.
[0018] Figure 1 is a structural schematic diagram of a conventional mine mechanical air gauge.
[0019] The reference numerals in Figure 1 are: 1, base; 2, mine mechanical air gauge body; 3, reset button; 4, clutch paddle.
[0020] Figure 2 is a structural schematic diagram of a mine self-resetting mechanical air gauge of the present application Figure 1 .
[0021] Figure 3 is a front view of Figure 2 .
[0022] Figure 4 is a side view of Figure 2 .
[0023] Figure 5 is a structural schematic diagram of a mine self-resetting mechanical air gauge of the present application Figure 2 .
[0024] Figure 6 is a front view of Figure 5 .
[0025] Figure 7 is a structural schematic diagram of an electromagnetic actuator.
[0026] Figure 8 is a side view of Figure 7 .
[0027] Figure 9 is a structural schematic diagram of an electromagnetic push rod.
[0028] The reference numerals in Figures 2-9The reference numerals in the figure are as follows: 1, base; 2, mine mechanical air gauge body; 3, reset button; 4, clutch dial; 5, electromagnetic actuator support; 6, electromagnetic actuator; 7, electromagnetic push rod; 8, follow-up frame; 9, bearing mounting seat; 10, deep groove ball bearing; 11, bearing groove; 12, mounting screw; 13, first limiting nut; 14, stepped groove; 15, mounting nut; 16, shell; 17, electromagnet; 18, push rod body; 19, second limiting nut; 20, spring; 21, first electromagnet; 22, second electromagnet; 23, adjusting nut; 24, mounting hole; 25, rectangular clamping groove. DETAILED DESCRIPTION
[0029] Embodiments of the present application are described below in detail, examples of which are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary, only for explaining the present application, and cannot be understood as a limitation of the present application.
[0030] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms “center”, “longitudinal”, “transverse”, “length”, “width”, “thickness”, “upper”, “lower”, “front”, “rear”, “left”, “right”, “vertical”, “horizontal”, “top”, “bottom”, “inner”, “outer”, “clockwise”, “counterclockwise”, “axial”, “radial”, “circumferential” and the like are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application. In addition, the features defined as “first” and “second” can be explicitly or implicitly included one or more of the features. In the description of the present application, unless otherwise specified and limited, the term “a plurality of” means two or more.
[0031] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms “mounting”, “connection”, “connection” should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0032] The mine self-resetting mechanical air gauge of the embodiments of the present application is described in detail below with reference to the drawings.
[0033] See Figures 2-9The mine self-resetting mechanical air gauge has a base 1, a mine mechanical air gauge body 2 fixedly installed on the base 1, a reset button 3 and a clutch shifting piece 4 arranged on the mine mechanical air gauge body 2, and an electromagnetic actuator support 5 fixedly installed on the base 1 and having an electromagnetic actuator 6 fixedly installed thereon and used for automatically triggering the reset button 3 and the clutch shifting piece 4 on the mine mechanical air gauge body 2.
[0034] The electromagnetic actuator 6 comprises an electromagnetic push rod 7 and a follower frame 8 installed on the electromagnetic push rod 7, the electromagnetic push rod 7 is used for driving the follower frame 8 to make horizontal reciprocating motion, and the follower frame 8 is provided with a first trigger structure used for triggering the reset button 3 and a second trigger structure used for triggering the clutch shifting piece 4.
[0035] The first trigger structure comprises a bearing mounting seat 9 and a deep groove ball bearing 10, the deep groove ball bearing 10 is installed in a bearing groove 11 of the bearing mounting seat 9 and is fixed on the bearing mounting seat 9 by a mounting screw 12, and the deep groove ball bearing 10 is used for converting the sliding friction of the reset button 3 in the horizontal movement of the follower frame 8 into rolling friction, so that the electromagnetic push rod 7 does not appear to be stuck in the working state.
[0036] The first trigger structure further comprises a first limiting nut 13 matched with a stepped groove 14 on one side of the bearing mounting seat 9, the screw rod of the mounting screw 12 passes through the first limiting nut 13 and the deep groove ball bearing 10 in sequence, and the tail of the screw rod is fastened by a mounting nut 15, and the first limiting nut 13 is arranged to prevent the bearing groove 11 of the follower frame 8 from being deformed due to excessive torsion of the mounting screw 12 when the deep groove ball bearing 10 is installed, so that the inner and outer rings of the deep groove ball bearing 10 are combined, and the sliding friction of the reset button 3 in the horizontal movement of the follower frame 8 cannot be converted into rolling friction.
[0037] It should be noted that the bearing mounting seat 9 and the follower frame 8 are an integral structure, and the electromagnetic push rod 7 drives the follower frame 8, the first limiting nut 13 and the deep groove ball bearing 10 to make horizontal reciprocating motion.
[0038] The second trigger structure is a rectangular clamping groove 25 arranged at the bottom of the follower frame 8.
[0039] The steel balls of the deep groove ball bearing 10 contact or are separated from the reset button 3 in the horizontal reciprocating motion of the deep groove ball bearing 10, the steel balls of the deep groove ball bearing 10 contact the reset button 3 when the deep groove ball bearing 10 moves a certain distance to the left, the reset button 3 is pressed to achieve the reset purpose, and the steel balls of the deep groove ball bearing 10 are separated from the reset button 3 when the deep groove ball bearing 10 moves a certain distance to the right, and the reset button 3 achieves the reset failure purpose.
[0040] The two side walls of the rectangular card slot 25 are in contact with the clutching toggle piece 4 during the horizontal reciprocating movement of the rectangular card slot 25; when the rectangular card slot 25 moves a certain distance to the left, the right side wall of the rectangular card slot 25 is in contact with the clutching toggle piece 4, and the clutching toggle piece 4 is toggled to achieve the purpose of clutching disconnection; when the rectangular card slot 25 moves a certain distance to the right, the left side wall of the rectangular card slot 25 is in contact with the clutching toggle piece 4, and the clutching toggle piece 4 is toggled to achieve the purpose of clutching connection.
[0041] The electromagnetic push rod 7 is a purchased component, and the electromagnetic push rod 7 comprises a shell 16, an electromagnet 17 and a push rod body 18. The electromagnet 17 is installed inside the shell 16, the push rod body 18 penetrates through the entire electromagnet 17, and the two ends of the push rod body 18 respectively extend out from the two side walls of the shell 16. One end of the push rod body 18 is provided with a second limiting nut 19, and the other end of the push rod body 18 is provided with a spring 20 and a first electromagnet 21. The first electromagnet 21 is located on the outside of the spring 20, and one end of the spring 20 abuts against the first electromagnet 21. The other end of the spring 20 abuts against a second electromagnet 22 arranged on the outer side wall of the shell 16.
[0042] One end of the follow-up frame 8 is fixed to the push rod body 18 and located on the outside of the second limiting nut 19, and the other end of the follow-up frame 8 is fixed to the push rod body 18 and located on the outside of the first electromagnet 21.
[0043] The push rod body 18 is further provided with an adjusting nut 23, and the adjusting nut 23 is located on the outside of the second limiting nut 19. The end of the follow-up frame 8 fixed to the push rod body 18 is located between the adjusting nut 23 and the second limiting nut 19. The position deviation of the reset button 3 and the clutching toggle piece 4 on the mechanical air flow meter body 2 is offset by the horizontal bidirectional movement of the adjusting nut 23.
[0044] The base 1 has an L-shaped structure, and a mounting hole 24 is arranged on the vertical part of the L-shaped structure. The entire mine self-resetting mechanical air flow meter is fixed to the roadway side part through a mounting structure matched with the mounting hole 24.
[0045] The working principle of the mine self-resetting mechanical air flow meter is as follows: when the mine mechanical air flow meter body 2 needs to actuate the reset button 3 and the clutching toggle piece 4, the electromagnetic push rod 7 is powered on, the follow-up frame 8, the first limiting nut 13, the deep groove ball bearing 10 and the rectangular card slot 25 on the electromagnetic actuator 6 move to the left as a whole, so as to realize the reset of the mine mechanical air flow meter body 2 and the clutching disconnection. When the electromagnetic push rod 7 is powered off, the follow-up frame 8, the first limiting nut 13, the deep groove ball bearing 10 and the rectangular card slot 25 on the electromagnetic actuator 6 move to the right as a whole, so as to realize the reset failure of the mine mechanical air flow meter body 2 and the clutching connection.
[0046] In the description of the specification, reference to "one embodiment", "some embodiments", "an exemplary embodiment", "an example", "a specific example", or "some examples" means that a particular feature, structure, material, or characteristic being described is included in at least one embodiment or example of the application. The appearances of the phrases "in one embodiment", "in some embodiments", "in an exemplary embodiment", "an example", "a specific example", or "some examples" in various places in the specification are not necessarily referring to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics can be combined in any suitable manner in one or more embodiments or examples.
[0047] Although embodiments of the application have been shown and described, it will be appreciated that those skilled in the art can make various changes, modifications, substitutions and alterations thereto without departing from the principles and scope of the application, which are defined by the claims and their equivalents.
Claims
1. A mine-used self-resetting mechanical air gauge, having a base (1), a mine-used mechanical air gauge body (2) is installed on the base (1), a reset button (3) and a clutch switch (4) are arranged on the mine-used mechanical air gauge body (2), characterized in that: The base (1) is further provided with an electromagnetic actuator support (5), and the electromagnetic actuator support (5) is provided with an electromagnetic actuator (6) for automatically triggering the reset button (3) and the clutch switch (4) on the mechanical mine air gauge body (2); The electromagnetic actuator (6) comprises an electromagnetic push rod (7) and a follower frame (8) mounted on the electromagnetic push rod (7), the electromagnetic push rod (7) is used for driving the follower frame (8) to make horizontal reciprocating motion, and the follower frame (8) is provided with a first trigger structure for triggering the reset button (3) and a second trigger structure for triggering the clutch switch (4); the first trigger structure comprises a deep groove ball bearing (10) mounted on the follower frame (8), and the steel ball of the deep groove ball bearing (10) is in contact with or separated from the reset button (3) in the horizontal reciprocating motion of the follower frame (8); and the second trigger structure is a rectangular clamping groove (25) formed in the bottom of the follower frame (8), and the two side walls of the rectangular clamping groove (25) are respectively in contact with the clutch switch (4) in the horizontal reciprocating motion of the follower frame (8). The first trigger structure comprises a bearing mounting seat (9), the deep groove ball bearing (10) is mounted in a bearing groove (11) of the bearing mounting seat (9), and the deep groove ball bearing (10) is fixed on the bearing mounting seat (9) through a mounting screw (12); The first trigger structure further comprises a first limiting nut (13), the first limiting nut (13) is matched with a stepped groove (14) on one side of the bearing mounting seat (9), and the screw rod of the mounting screw (12) passes through the first limiting nut (13) and the deep groove ball bearing (10) in sequence, and the tail of the screw rod is fastened by using a mounting nut (15); The electromagnetic push rod (7) comprises a shell (16), an electromagnet (17) and a push rod body (18), the electromagnet (17) is mounted in the shell (16), the push rod body (18) penetrates through the entire electromagnet (17), and both ends of the push rod body (18) respectively extend from the two side walls of the shell (16), one end of the push rod body (18) is provided with a second limiting nut (19), the other end of the push rod body (18) is provided with a spring (20) and a first electromagnet (21), the first electromagnet (21) is located on the outside of the spring (20), one end of the spring (20) and the first electromagnet (21) abut together, and the other end of the spring (20) and a second electromagnet (22) provided on the outer side wall of the shell (16) abut together; The push rod body (18) is further provided with an adjusting nut (23), the adjusting nut (23) is located on the outside of the second limiting nut (19), and the end of the follower frame (8) mounted on the push rod body (18) is located between the adjusting nut (23) and the second limiting nut (19), and the position deviation of the reset button (3) and the clutch switch (4) on the mechanical mine air gauge body (2) is offset by the horizontal bidirectional movement of the adjusting nut (23).
2. A mine self-resetting mechanical air gauge according to claim 1, characterised in that: One end of the follow-up frame (8) is fixed on the push rod body (18) and located outside the second limiting nut (19), and the other end of the follow-up frame (8) is fixed on the push rod body (18) and located outside the first electromagnet (21).
3. The mine self-resetting mechanical air gauge of claim 1, wherein: The base (1) is in L-shaped structure, and a mounting hole (24) is formed in the vertical part of the L-shaped structure; the whole mining self-reset mechanical air gauge is fixed on the roadway side part through a mounting structure matched with the mounting hole (24).
Citation Information
Patent Citations
Opening device for be used for mechanical anemometry equipment
CN206274327U
Mechanical wind meter
CN2657005Y