Mining liquid level sensor

Abstract

The utility model relates to the technical field of liquid level sensing, and discloses a mining liquid level sensor which comprises an instrument box, a rolling box is fixedly installed on the bottom wall face of the instrument box, a transmission cable is arranged in a cavity of the rolling box, the bottom wall face of the rolling box is in a hollowed-out state, one end of the transmission cable penetrates through the rolling box, and the other end of the transmission cable penetrates through the rolling box. A sensor probe is fixedly installed at one end of the transmission cable, the bottom wall face of the instrument box is also in a hollow-out state, the other end of the transmission cable is fixedly connected with the interior of a cavity of the instrument box, and a guiding device capable of facilitating winding and unwinding of the transmission cable is arranged in a cavity of the winding box. A reciprocating device for driving the guiding device is further arranged in the cavity of the winding box and comprises a first spur gear. The guiding device can play a role in guiding the transmission cable, so that the transmission cable can be regularly wound in the cavity of the winding box, and the reciprocating device can enable the guiding device to reciprocate to complete the winding operation of the transmission cable.

Description

Technical Field

[0001] The utility model belongs to the technical field of liquid level sensing, and in particular relates to a liquid level sensor for mining. Background Art

[0002] Mining liquid level sensors are mainly used to measure the water level depth of coal mine water tanks, or in industrial water pools, sewage treatment tanks, oil pools, oil tanks, rivers, etc. However, during the use of the existing technology, the inventors found the following problems:

[0003] The prior art discloses a mining liquid level sensor (202222535177.4), comprising an instrument box, a sensor probe, and a transmission cable connected between the instrument box and the sensor probe. A reel assembly is provided on one side of the instrument box, and the reel assembly comprises a reel box fixedly connected to one side of the instrument box, a bracket fixedly connected to the interior of the reel box, a reel shaft rotatably connected to the bracket, an electrical slip ring mounted on one side of the bracket and coaxially arranged with the reel shaft, and a drive component for driving the reel shaft to rotate. The prior art reels in and out the transmission cable by using a reel shaft, but the prior art can only guide the transmission cable when it is being released, and cannot guide it during the reeling process, which has certain disadvantages in use.

[0004] In view of this, the present utility model is proposed. Utility Model Content

[0005] In order to solve the above technical problems, the basic concept of the technical solution adopted by the present invention is:

[0006] A mining liquid level sensor includes an instrument box, a winding box is fixedly installed on the bottom wall of the instrument box, a transmission cable is arranged in the cavity of the winding box, the bottom wall of the winding box is hollowed out, one end of the transmission cable passes through the winding box, a sensor probe is fixedly installed on one end of the transmission cable, the bottom wall of the instrument box is also hollowed out, and the other end of the transmission cable is fixedly connected to the cavity of the instrument box. It is characterized in that a guide device that can facilitate the retraction and release of the transmission cable is arranged in the cavity of the winding box, and a reciprocating device that drives the guide device is also arranged in the cavity of the winding box, the guide device includes a moving block, and the reciprocating device includes a first spur gear.

[0007] As a preferred embodiment of the present invention, a winding drum is provided in the cavity of the winding box, and a baffle is fixedly installed on the left and right side walls of the winding drum. A first reciprocating motor is provided at the right side of the winding drum, and the first reciprocating motor is fixedly connected to the right side wall of the cavity of the winding box, and the output end of the first reciprocating motor is fixedly connected to the baffle on the right.

[0008] As a preferred embodiment of the present utility model, a moving block is provided above the winding drum, a guide hole is opened at the lower front side of the moving block, and a first threaded rod and a first limiting rod are rotatably installed on the right side wall of the cavity of the winding box. The first threaded rod and the first limiting rod both pass through the moving block, the moving block and the first threaded rod are threadedly connected, and the moving block and the first limiting rod are movably connected.

[0009] As a preferred embodiment of the present invention, a second reciprocating motor is fixedly installed on the left side wall of the cavity of the winding box, a second threaded rod is fixedly installed on the output end of the second reciprocating motor, a driving block is threadedly connected to the side wall of the second threaded rod, and two rings are fixedly installed on the front side wall of the driving block.

[0010] As a preferred embodiment of the present invention, a rotating rod is fixedly installed on the left side wall of the left baffle, and the two rings are both connected to the rotating rod. The left side wall of the first spur gear is hollowed out and connected to the rotating rod.

[0011] As a preferred embodiment of the present invention, the first spur gear is located between the two rings, two clamping blocks are fixedly installed on the inner side wall of the cavity of the first spur gear, and two clamping grooves are provided on the side wall of the rotating rod, and the clamping blocks are clamped into the corresponding clamping grooves.

[0012] As a preferred embodiment of the present invention, two second limit rods are installed on the left side wall of the cavity of the winding box, and a second spur gear and a third spur gear are rotatably installed on the right side wall of the two second limit rods. The clamping block and the third spur gear are meshed with each other, and the third spur gear and the second spur gear are meshed with each other. A pulley is fixedly installed on the side wall of the rotating rod and the left side wall of the second spur gear, and a belt is movably connected between the two pulleys. The left end of the moving block is fixedly connected to the second spur gear.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. In summary, by setting the guide device and the reciprocating device, the guide device can guide the transmission cable, so that the transmission cable can be regularly wound in the cavity of the reel box, and the reciprocating device can make the guide device reciprocate to complete the reeling operation of the transmission cable. Compared with the existing technology, it has the characteristics of easy use and simple structure.

[0015] 2. In summary, by setting the winding drum, the moving block, the first limiting rod, the first threaded rod, the guide hole, the baffle and the first reciprocating motor, the winding drum can be driven to rotate by the rotation of the output end of the first reciprocating motor, and the moving block can be driven to move and drive the winding operation. The winding effect can be controlled by the moving speed of the moving block, so that the winding is regular, easy to use and simple in structure.

[0016] 3. In summary, by setting up a second reciprocating motor, a second threaded rod, a driving block, a collar, a rotating rod, a slot, a first spur gear, a clamping block, a second spur gear, a second limiting rod, a third spur gear, a belt and a pulley, the movable block can be driven to move back and forth by the rotation of the output end of the second reciprocating motor, so as to carry out the winding operation of the transmission cable. It is easy to use and has a simple structure.

[0017] The specific embodiments of the present invention will be described in further detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In the attached figure:

[0019] Figure 1 It is a three-dimensional diagram of the utility model;

[0020] Figure 2 This is a three-dimensional diagram of the guide device and reciprocating device of the utility model;

[0021] Figure 3 This is a perspective view of one side of the guide device of the utility model;

[0022] Figure 4 This is a perspective view of the other side of the guide device of the utility model;

[0023] Figure 5 This is a perspective view of one side of the reciprocating device of the utility model;

[0024] Figure 6 This is a three-dimensional view of the other side of the reciprocating device of the present invention.

[0025] In the figure: 10, instrument box; 11, take-up box; 13, take-up drum; 14, moving block; 15, first limit rod; 16, first threaded rod; 17, guide hole; 18, baffle; 19, first reciprocating motor; 20, second reciprocating motor; 21, second threaded rod; 22, drive block; 23, collar; 24, rotating rod; 25, slot; 26, first spur gear; 27, block; 28, second spur gear; 29, second limit rod; 30, third spur gear; 31, belt; 32, pulley; 33, transmission cable; 34, sensor probe. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. The following embodiments are used to illustrate the present invention.

[0027] like Figure 1 As shown, a mining liquid level sensor includes an instrument box 10, a winding box 11 is fixedly installed on the bottom wall of the instrument box 10, a transmission cable 33 is arranged in the cavity of the winding box 11, the bottom wall of the winding box 11 is hollow, one end of the transmission cable 33 passes through the winding box 11, a sensor probe 34 is fixedly installed on one end of the transmission cable 33, the bottom wall of the instrument box 10 is also hollow, and the other end of the transmission cable 33 is fixedly connected to the cavity of the instrument box 10, characterized in that a guide device that can facilitate the retraction and release of the transmission cable is arranged in the cavity of the winding box 11, and a reciprocating device that drives the guide device is also arranged in the cavity of the winding box 11, the guide device includes a moving block 14, and the reciprocating device includes a first spur gear 26.

[0028] It is worth noting that the instrument box 10, winding box 11, transmission cable 33 and sensor probe 34 have all been disclosed in a mining liquid level sensor (202222535177.4). The transmission cable 33 is connected to the sensor probe 34 and the instrument box 10 by electrical signals and will not be described in detail here.

[0029] During specific use, the guide device can guide the transmission cable, so that the transmission cable can be regularly wound in the cavity of the winding box 11, and the reciprocating device can make the guide device reciprocate to complete the winding operation of the transmission cable.

[0030] To sum up, by setting up a guiding device and a reciprocating device, the guiding device can guide the transmission cable, so that the transmission cable can be regularly wound in the cavity of the winding box 11, and the reciprocating device can make the guiding device reciprocate to complete the winding operation of the transmission cable. Compared with the existing technology, it has the characteristics of easy use and simple structure.

[0031] like Figure 2 、 Figure 3 and Figure 4 As shown, a winding drum 13 is provided in the cavity of the winding box 11, and a baffle 18 is fixedly installed on the left and right side walls of the winding drum 13. A first reciprocating motor 19 is provided at the right side of the winding drum 13, and the first reciprocating motor 19 is fixedly connected to the right side wall of the cavity of the winding box 11, and the output end of the first reciprocating motor 19 is fixedly connected to the baffle 18 on the right.

[0032] A movable block 14 is positioned above the winding drum 13, with a guide hole 17 defined at the lower front side of the movable block 14. A first threaded rod 16 and a first limiting rod 15 are rotatably mounted on the right wall of the winding box 11. Both the first threaded rod 16 and the first limiting rod 15 extend through the movable block 14, threadedly connected to the movable block 14 and movably connected to the first limiting rod 15. A baffle 18 is electrically connected to the power supply and switch.

[0033] During specific use, one end of the transmission cable is connected to the side wall of the winding drum 13. When the first reciprocating motor 19 rotates, it can drive the baffle 18 and the winding drum 13 to rotate. The specific rotation method of the first threaded rod 16 will be discussed below. When the first threaded rod 16 rotates, it can drive the moving block 14 threadedly connected to the first threaded rod 16 to move to the left and right ends. The first limit rod 15 can limit the moving block 14. The transmission cable is wound in conjunction with the winding drum 13 by passing through the guide hole 17. The moving speed of the moving block 14 is controlled by setting the rotation speed of the first reciprocating motor 19, so as to control the winding position of the transmission cable. The specific control method will be discussed below. The two baffles 18 can limit the transmission cable in the cavity of the winding drum 13.

[0034] To sum up, by setting the winding drum 13, the moving block 14, the first limiting rod 15, the first threaded rod 16, the guide hole 17, the baffle 18 and the first reciprocating motor 19, the winding drum 13 can be driven to rotate by the rotation of the output end of the first reciprocating motor 19, and the moving block 14 can be driven to move and drive the winding operation. The winding effect can be controlled by the moving speed of the moving block 14, so that the winding is regular, easy to use and simple in structure.

[0035] like Figure 2 、 Figure 4 、 Figure 5 and Figure 6 As shown, a second reciprocating motor 20 is fixedly installed on the left wall surface of the cavity of the winding box 11, a second threaded rod 21 is fixedly installed on the output end of the second reciprocating motor 20, a driving block 22 is threadedly connected to the side wall of the second threaded rod 21, and two rings 23 are fixedly installed on the front side wall surface of the driving block 22.

[0036] A rotating rod 24 is fixedly mounted on the left side wall of the left baffle 18 , and both the two collars 23 are sleeved with the rotating rod 24 . The left side wall of the first spur gear 26 is hollowed out and sleeved with the rotating rod 24 .

[0037] The first spur gear 26 is located between the two collars 23 . Two clamping blocks 27 are fixedly mounted on the inner side wall of the first spur gear 26 . Two clamping slots 25 are defined on the side wall of the rotating rod 24 . The clamping blocks 27 are clamped into the corresponding clamping slots 25 .

[0038] Two second limiting rods 29 are mounted on the left wall of the cavity of the winding box 11. A second spur gear 28 and a third spur gear 30 are rotatably mounted on the right wall of each of the two second limiting rods 29. The clamping block 27 and the third spur gear 30 are meshed with each other, and the third spur gear 30 and the second spur gear 28 are meshed with each other. A pulley 32 is fixedly mounted on the side wall of the rotating rod 24 and the left wall of the second spur gear 28. A belt 31 is movably connected between the two pulleys 32. The left end of the moving block 14 is fixedly connected to the second spur gear 28. The second reciprocating motor 20 is electrically connected to the power supply and the switch.

[0039] In specific use, when the output end of the second reciprocating motor 20 rotates, the second threaded rod 21 can be driven to rotate, and the rotation of the second threaded rod 21 can drive the driving block 22 threadedly connected to the second threaded rod 21 to move left and right. The driving block 22 is limited by the rotating rod 24 and can move. When the two rings 23 move, the first spur gear 26 can be driven to move left and right. The rotation of the baffle 18 can drive the rotating rod 24 to rotate. The rotation of the rotating rod 24 can drive the second spur gear 28 to rotate through the pulley 32 and the belt 31. The second spur gear The rotation of 28 can drive the first threaded rod 16 to rotate, thereby driving the moving block 14 to rotate. The rotation of the rotating rod 24 can also drive the first spur gear 26 to rotate through the slot 25 and the block 27. When the first spur gear 26 engages with the third spur gear 30 through the movement of the collar 23, it can drive the third spur gear 30 to rotate. The second limiting rod 29 can limit the third spur gear 30 and the second spur gear 28. When the third spur gear 30 rotates, it can drive the second spur gear 28 to rotate in the opposite direction, thereby making the moving block 14 move back and forth.

[0040] To sum up, by setting up the second reciprocating motor 20, the second threaded rod 21, the driving block 22, the ring 23, the rotating rod 24, the slot 25, the first spur gear 26, the clamping block 27, the second spur gear 28, the second limiting rod 29, the third spur gear 30, the belt 31 and the pulley 32, the rotation of the output end of the second reciprocating motor 20 can drive the moving block 14 to move back and forth, so as to perform the winding operation of the transmission cable. It is easy to use and has a simple structure.

[0041] It is understood that the present invention is described by way of certain embodiments, and those skilled in the art will appreciate that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. Furthermore, under the guidance of the present invention, these features and embodiments may be modified to suit specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are intended to be protected by the present invention.

Claims

1. A liquid level sensor for a mine, comprising an instrument box (10), a winding box (11) is fixedly mounted on the bottom wall of the instrument box (10), a transmission cable (33) is arranged in the cavity of the winding box (11), the bottom wall of the winding box (11) is in a hollow state, one end of the transmission cable (33) passes through the winding box (11), a sensor probe (34) is fixedly mounted on one end of the transmission cable (33), the bottom wall of the instrument box (10) is also in a hollow state, and the other end of the transmission cable (33) is fixedly connected to the cavity of the instrument box (10), characterized in that: A guide device is arranged in the cavity of the winding box (11) to facilitate the reeling and unreeling of the transmission cable. A reciprocating device for driving the guide device is also arranged in the cavity of the winding box (11). The guide device includes a moving block (14), and the reciprocating device includes a first spur gear (26).

2. The mining liquid level sensor according to claim 1, characterized in that: A winding drum (13) is arranged in the cavity of the winding box (11), a baffle (18) is fixedly installed on the left and right side walls of the winding drum (13), a first reciprocating motor (19) is arranged on the right side of the winding drum (13), the first reciprocating motor (19) is fixedly connected to the right side wall of the cavity of the winding box (11), and the output end of the first reciprocating motor (19) is fixedly connected to the baffle (18) on the right side.

3. The mining liquid level sensor according to claim 2, characterized in that: A moving block (14) is arranged above the winding drum (13), a guide hole (17) is opened at the lower front side of the moving block (14), a first threaded rod (16) and a first limiting rod (15) are rotatably mounted on the right wall surface of the cavity of the winding box (11), the first threaded rod (16) and the first limiting rod (15) both pass through the moving block (14), the moving block (14) and the first threaded rod (16) are threadedly connected, and the moving block (14) and the first limiting rod (15) are movably connected.

4. The mining liquid level sensor according to claim 3, characterized in that: A second reciprocating motor (20) is fixedly mounted on the left wall surface of the cavity of the winding box (11); a second threaded rod (21) is fixedly mounted on the output end of the second reciprocating motor (20); a driving block (22) is threadedly connected to the side wall of the second threaded rod (21); and two collars (23) are fixedly mounted on the front wall surface of the driving block (22).

5. The mining liquid level sensor according to claim 4, characterized in that: A rotating rod (24) is fixedly mounted on the left side wall of the left baffle (18), and both the two collars (23) are sleeved with the rotating rod (24). The left side wall of the first spur gear (26) is in a hollow state and sleeved with the rotating rod (24).

6. The mining liquid level sensor according to claim 5, characterized in that: The first spur gear (26) is located between the two collars (23); two clamping blocks (27) are fixedly mounted on the inner side wall of the cavity of the first spur gear (26); two clamping grooves (25) are provided on the side wall of the rotating rod (24); and the clamping blocks (27) are clamped into the corresponding clamping grooves (25).

7. The mining liquid level sensor according to claim 6, characterized in that: Two second limiting rods (29) are installed on the left wall surface of the cavity of the winding box (11), and a second spur gear (28) and a third spur gear (30) are rotatably installed on the right wall surfaces of the two second limiting rods (29), the clamping block (27) and the third spur gear (30) are meshed with each other, and the third spur gear (30) and the second spur gear (28) are meshed with each other. A pulley (32) is fixedly installed on the side wall of the rotating rod (24) and the left wall surface of the second spur gear (28), and a belt (31) is movably connected between the two pulleys (32). The left end of the moving block (14) is fixedly connected to the second spur gear (28).

Images