Small blind area ultrasonic liquid level meter sensor

Abstract

The utility model relates to the technical field of ultrasonic liquid level meters, and discloses a small blind area ultrasonic liquid level meter sensor which comprises a box body and a fixing frame, inserting grooves are formed in the two sides of the lower portion of the fixing frame, inserting blocks are connected into the inserting grooves in a sliding mode, inserting holes are formed in the inserting blocks, and the inserting holes are communicated with the inserting grooves. A connecting plate is fixedly connected to the lower side of the inserting block, a sensor body is fixedly connected to the lower side of the connecting plate, an inserting rod is slidably connected to the interior of the inserting hole, a threaded sleeve is in threaded connection to the exterior of the inserting rod, fixing plates are fixedly connected to the two sides of the fixing frame, and inserting rods are slidably connected to the interiors of the fixing plates. According to the utility model, the sensor body can be dismounted and mounted at any time, the sensor is calibrated regularly to ensure the accuracy of measurement, and the use position of the sensor body can be adjusted to ensure that accurate measurement can be realized within a smaller measurement range.

Description

Technical Field

[0001] The utility model relates to the technical field of ultrasonic liquid level gauges, in particular to a small-blind-zone ultrasonic liquid level gauge sensor. Background Technique

[0002] The ultrasonic liquid level gauge sensor is a digital liquid level instrument controlled by a microprocessor. The ultrasonic liquid level gauge sensor adopts non-contact measurement, and the measured medium is hardly restricted. It can be widely used for the measurement of the height of various liquid and solid materials. However, there are still various deficiencies in the ultrasonic liquid level gauge sensors on the market, which cannot meet the production requirements.

[0003] In the prior art, through the settings of a protective frame and a buffer ball, the sensor body is protected to avoid damage. And with the cooperation of a rotating rod, a fixed block, a connecting rod, a fixing nut, an external thread, a U-shaped rod and a sliding block, the sensor body is pulled to move forward, realizing the adjustment in the front and back directions, effectively enhancing the protection effect and the use effect. However, the ultrasonic liquid level gauge sensor in the prior art is not convenient to install, the adjustment is inconvenient, and the use effect is poor. Content of the Utility Model

[0004] The purpose of the utility model is to solve the deficiencies in the prior art that it is not convenient to install, the adjustment is inconvenient, and the use effect is poor, and to propose a small-blind-zone ultrasonic liquid level gauge sensor.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: A small-blind-zone ultrasonic liquid level gauge sensor, including a box body and a fixed frame. Plugging slots are respectively opened on both sides of the lower part of the fixed frame. An inserting block is slidably connected inside the plugging slot. A jack is opened inside the inserting block. A connecting plate is fixedly connected to the lower side of the inserting block. A sensor body is fixedly connected to the lower side of the connecting plate. A plug rod is slidably connected inside the jack. A screw sleeve is threadedly connected to the outside of the plug rod. Fixing plates are respectively fixedly connected to both sides of the fixed frame. A plug rod is slidably connected inside the fixing plate. Transverse plates are fixedly connected to the opposite ends of the plug rod. Connecting components are fixedly connected to the opposite sides of the fixing plates. The connecting components are used to drive the plug rod to move.

[0006] As a further description of the above technical scheme:

[0007] The connecting component includes a fixed rod. The fixed rod is fixedly connected to the opposite side of the fixing plate. A transverse plate is slidably connected to the outside of the fixed rod. A baffle is fixedly connected to the opposite end of the fixed rod.

[0008] As a further description of the above technical scheme:

[0009] On the left side inside the box body, a hydraulic rod is fixedly connected. A spring is sleeved outside the hydraulic rod. The output end of the hydraulic rod is fixedly connected with a fixed block. On the upper side of the fixed block, a limiting block is fixedly connected. On both sides of the right part of the fixed block, support plates are fixedly connected. On the right side of the support plates, a support frame is fixedly connected. On the front side of the support frame, a driving assembly is fixedly connected, and the driving assembly is used to adjust the use position of the sensor body.

[0010] As a further description of the above technical solution:

[0011] The driving assembly includes a motor. The motor is fixedly connected to the front side of the support frame. The output end of the motor is fixedly connected with a winding roller. A coil is slidably connected outside the winding roller. The bottom end of the coil is fixedly connected with a support block. The lower side of the support block is fixedly connected with a fixed frame.

[0012] As a further description of the above technical solution:

[0013] A limiting groove is opened on the upper side of the box body. A limiting block is slidably connected inside the limiting groove.

[0014] As a further description of the above technical solution:

[0015] Chute grooves are opened on both sides of the right part of the box body. The support plates are slidably connected inside the chute grooves.

[0016] As a further description of the above technical solution:

[0017] The left end of the spring is fixedly connected to the left side inside the box body, and the right end of the spring is fixedly connected to the left side of the fixed block.

[0018] As a further description of the above technical solution:

[0019] Handles are fixedly connected to both sides of the left part of the box body.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, by manually rotating the screw sleeve to disengage from the insertion rod, manually moving the cross plate to slide outside the fixed rod, the cross plate movement drives the insertion rod to disengage from the insertion hole, and then manually moving the sensor body to drive the connecting plate and the insertion block to move, so that the insertion block disengages from the insertion slot, realizing that the sensor body can be disassembled and installed at any time, and calibrating the sensor regularly to ensure the measurement accuracy.

[0022] 2. In the present utility model, by starting the hydraulic rod to drive the fixed block, the support plate and the support frame to move, the movement of the fixed block drives the spring to stretch. By starting the motor to drive the winding roller and the coil to rotate, and then driving the support block and the fixed frame to move, it realizes the adjustment of the use position of the sensor body to ensure accurate measurement within a small measurement range. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 is a three-dimensional view of a small-blind-zone ultrasonic level gauge sensor proposed by the present utility model;

[0024] Figure 2 is a sectional view of the box body of a small-blind-zone ultrasonic level gauge sensor proposed by the present utility model;

[0025] Figure 3 is a schematic diagram of the partial structure disassembly of a small-blind-zone ultrasonic level gauge sensor proposed by the present utility model.

[0026] Legend:

[0027] 1. Box body; 2. Handle; 3. Hydraulic rod; 4. Spring; 5. Fixed block; 6. Limit block; 7. Limit groove; 8. Support plate; 9. Slide groove; 10. Support frame; 11. Motor; 12. Winding roller; 13. Coil; 14. Support block; 15. Fixed frame; 16. Insertion slot; 17. Insert block; 18. Insertion hole; 19. Connecting plate; 20. Sensor body; 21. Insert rod; 22. Screw sleeve; 23. Fixed plate; 24. Fixed rod; 25. Horizontal plate; 26. Baffle. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0028] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0029] Refer to Figure 1 . Figure 3, an embodiment provided by the present utility model: a small blind area ultrasonic level gauge sensor, including a box body 1 and a fixing frame 15. Plugging slots 16 are provided on both sides of the lower part of the fixing frame 15. An inserting block 17 is slidably connected inside the plugging slot 16. A jack 18 is provided inside the inserting block 17. A connecting plate 19 is fixedly connected to the lower side of the inserting block 17. A sensor body 20 is fixedly connected to the lower side of the connecting plate 19. A plug rod 21 is slidably connected inside the jack 18. A screw sleeve 22 is threadedly connected to the outside of the plug rod 21. Fixing plates 23 are fixedly connected to both sides of the fixing frame 15. The plug rod 21 is slidably connected inside the fixing plate 23. Transverse plates 25 are fixedly connected to the opposite ends of the plug rod 21. Connecting components are fixedly connected to the opposite sides of the fixing plate 23. The connecting components are used to drive the plug rod 21 to move; the connecting components include fixing rods 24, and the fixing rods 24 are fixedly connected to the opposite sides of the fixing plate 23. The outside of the fixing rod 24 is slidably connected with the transverse plate 25. Baffles 26 are fixedly connected to the opposite ends of the fixing rod 24.

[0030] By manually rotating the screw sleeve 22 to disengage from the plug rod 21, manually moving the transverse plate 25 to slide on the outside of the fixing rod 24, the movement of the transverse plate 25 drives the plug rod 21 to disengage from the jack 18, and then manually moving the sensor body 20 to drive the connecting plate 19 and the inserting block 17 to move, so that the inserting block 17 disengages from the plugging slot 16, which plays a role of being able to disassemble and install the sensor body 20 at any time.

[0031] Refer to Figure 1 , Figure 2 , a hydraulic rod 3 is fixedly connected to the left side inside the box body 1. A spring 4 is sleeved on the outside of the hydraulic rod 3. The output end of the hydraulic rod 3 is fixedly connected to a fixing block 5. A limiting block 6 is fixedly connected to the upper side of the fixing block 5. Support plates 8 are fixedly connected to both sides of the right part of the fixing block 5. A support frame 10 is fixedly connected to the right side of the support plate 8. A driving component is fixedly connected to the front side of the support frame 10. The driving component is used to adjust the use position of the sensor body 20; the driving component includes a motor 11, the motor 11 is fixedly connected to the front side of the support frame 10. The output end of the motor 11 is fixedly connected to a winding roller 12. A coil 13 is slidably connected to the outside of the winding roller 12. A support block 14 is fixedly connected to the bottom end of the coil 13. The sensor body 20 is fixedly connected to the lower side of the support block 14.

[0032] By starting the hydraulic rod 3 to drive the fixing block 5, the support plate 8 and the support frame 10 to move, so that the support plate 8 slides inside the sliding groove 9, the movement of the fixing block 5 drives the spring 4 to stretch, and at the same time the movement of the fixing block 5 drives the limiting block 6 to slide inside the limiting groove 7. By starting the motor 11 to drive the winding roller 12 and the coil 13 to rotate, and then driving the support block 14 and the fixing frame 15 to move, it plays a role of being able to adjust the use position of the sensor body 20.

[0033] Reference Figure 1 、 Figure 2 、 Figure 3 On the upper side of the box body 1, a limiting groove 7 is opened, and a limiting block 6 is slidably connected inside the limiting groove 7; on both sides of the right part of the box body 1, sliding grooves 9 are opened, and a support plate 8 is slidably connected inside the sliding grooves 9; the left end of the spring 4 is fixedly connected to the left side inside the box body 1, and the right end of the spring 4 is fixedly connected to the left side of the fixed block 5; on both sides of the left part of the box body 1, handles 2 are fixedly connected.

[0034] By opening a limiting groove 7 on the upper side of the box body 1 and slidably connecting a limiting block 6 inside the limiting groove 7, it plays a role in supporting and limiting the fixed block 5; by opening sliding grooves 9 on both sides of the right part of the box body 1 and slidably connecting a support plate 8 inside the sliding grooves 9, it plays a role in supporting and limiting the support plate 8; by fixedly connecting the left end of the spring 4 to the left side inside the box body 1 and the right end of the spring 4 to the left side of the fixed block 5, it plays a role in supporting the fixed block 5; by fixedly connecting handles 2 to both sides of the left part of the box body 1, it plays a role in facilitating the support of the box body 1.

[0035] Working principle: When using this device, by starting the hydraulic rod 3, the hydraulic rod 3 starts to drive the fixed block 5 to move. The movement of the fixed block 5 drives the support plate 8 to move, so that the support plate 8 slides inside the sliding groove 9. The movement of the fixed block 5 drives the spring 4 to stretch, and at the same time, the movement of the fixed block 5 drives the limiting block 6 to slide inside the limiting groove 7. The movement of the support plate 8 drives the support frame 10 to move. By starting the motor 11, the motor 11 starts to drive the winding roller 12 to rotate. The rotation of the winding roller 12 drives the coil 13 to rotate, and then drives the support block 14 to move. The movement of the support block 14 drives the fixed frame 15 to move, realizing the adjustment of the use position of the sensor body 20 to ensure accurate measurement within a smaller measurement range; by manually rotating the screw sleeve 22 to separate the screw sleeve 22 from the insertion rod 21, and manually moving the cross plate 25 to make the cross plate 25 slide outside the fixed rod 24. The movement of the cross plate 25 drives the insertion rod 21 to move, so that the insertion rod 21 is separated from the insertion hole 18, and then manually moving the sensor body 20. The movement of the sensor body 20 drives the connecting plate 19 to move. The movement of the connecting plate 19 drives the insertion block 17 to move, so that the insertion block 17 is separated from the insertion slot 16, realizing the disassembly and installation of the sensor body 20 at any time and regularly calibrating the sensor to ensure the accuracy of measurement.

[0036] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A small blind zone ultrasonic level meter sensor, comprising a housing (1) and a fixing frame (15), characterized in that: Both sides of the lower part of the fixed frame (15) are provided with plug-in grooves (16), the plug-in grooves (16) are slidably connected with plug blocks (17), the plug blocks (17) are provided with plug holes (18), the lower side of the plug blocks (17) is fixedly connected with a connecting plate (19), the lower side of the connecting plate (19) is fixedly connected with a sensor body (20), the inner side of the plug hole (18) is slidably connected with an insert rod (21), the outer side of the insert rod (21) is threadedly connected with a screw sleeve (22), both sides of the fixed frame (15) are fixedly connected with fixed plates (23), the inner side of the fixed plates (23) is slidably connected with the insert rod (21), the remote end of the insert rod (21) is fixedly connected with a transverse plate (25), the remote side of the fixed plate (23) is fixedly connected with a connecting component, and the connecting component is used to drive the insert rod (21) to move.

2. The small blind area ultrasonic level meter sensor according to claim 1, characterized in that: The connection assembly comprises a fixing rod (24), wherein the fixing rod (24) is fixedly connected to a side of the fixing plate (23) that is away from the fixing plate (23), a transverse plate (25) is slidably connected to the outside of the fixing rod (24), and a baffle (26) is fixedly connected to the end of the fixing rod (24) that is away from the fixing plate (23).

3. The small blind area ultrasonic level meter sensor according to claim 1, characterized in that: A hydraulic rod (3) is fixedly connected to the left side of the interior of the box body (1), a spring (4) is sleeved on the outside of the hydraulic rod (3), a fixed block (5) is fixedly connected to the output end of the hydraulic rod (3), a limit block (6) is fixedly connected to the upper side of the fixed block (5), support plates (8) are fixedly connected to both sides of the right part of the fixed block (5), a support frame (10) is fixedly connected to the right side of the support plate (8), and a drive assembly is fixedly connected to the front side of the support frame (10), and the drive assembly is used to adjust the use position of the sensor body (20).

4. The small blind area ultrasonic level meter sensor according to claim 3, characterized in that: The driving assembly comprises a motor (11), the motor (11) is fixedly connected to the front side of the support frame (10), the output end of the motor (11) is fixedly connected to a winding roller (12), the outside of the winding roller (12) is slidably connected to a coil (13), the bottom end of the coil (13) is fixedly connected to a support block (14), and the lower side of the support block (14) is fixedly connected to a fixing frame (15).

5. The small blind area ultrasonic level meter sensor according to claim 1, characterized in that: A limiting groove (7) is provided on the upper side of the box body (1), and the interior of the limiting groove (7) is slidably connected to a limiting block (6).

6. The small blind area ultrasonic level meter sensor according to claim 1, characterized in that: Both sides of the right part of the box body (1) are provided with sliding grooves (9), and the interior of the sliding grooves (9) is slidably connected with a support plate (8).

7. The small blind area ultrasonic level meter sensor according to claim 3, characterized in that: The left end of the spring (4) is fixedly connected to the left side of the interior of the box (1), and the right end of the spring (4) is fixedly connected to the left side of the fixing block (5).

8. The small blind area ultrasonic level meter sensor according to claim 1, characterized in that: Handles (2) are fixedly connected to both sides of the left portion of the box body (1).

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