Material level switch with height adjusting function

Abstract

The utility model discloses a material level switch with a height adjusting function, which comprises a support plate, the upper surface of the support plate is fixedly connected with a driving motor, the bottom surface of the support plate is fixedly connected with a material level switch body, the bottom surface of the support plate is rotatably connected with a threaded rod through a bearing, and the threaded rod is fixedly connected with the driving motor. The outer surface of the threaded rod is in threaded connection with a threaded pipe, the outer surface of the threaded pipe is fixedly connected with a supporting ring, and two sliding holes are formed in the upper surface of the supporting ring. Through the cooperation of the sliding rod, the sliding hole and the supporting ring, the threaded pipe can be limited, meanwhile, the threaded pipe can slide up and down, the threaded pipe is prevented from rotating, through the cooperation of the driving motor and the threaded rod, the threaded pipe can move up and down, and then the mounting plate can control the probe to move up and down; and the induced height is adjusted, so that the time for adjusting the height can be shortened when the height of the probe of the material level switch is rapidly adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of material level switches, in particular to a material level switch with an adjustable height function. Background Art

[0002] A level switch is a device used to detect and monitor the height or position of a material (such as liquid, powder or granules). It is commonly used in industrial and engineering applications to ensure that the material in a tank, container or pipeline is in a safe and efficient operating state.

[0003] Reference patent document announcement number CN214471145U A material level switch with an adjustable height function, including a switch protection cavity, a detection mounting rod is arranged below the switch protection cavity, a positioning fixing plate is sleeved and installed on the detection mounting rod, a fixing rod is arranged at the bottom of the detection mounting rod, a monitoring device mounting groove is arranged at the bottom of the fixing rod, and a fixing bolt is penetrated through the monitoring device mounting groove; electronic components are protected by the switch protection cavity, so that effective protection can be achieved during measurement, thereby improving the detection effect and efficiency, and at the same time, the detection mounting rod is supported during detection, and the connecting rod in the detection mounting rod can transmit data, and the fixing rod can be effectively installed during detection, and the mounting groove below the fixing rod is clamped during installation, and fixed by fixing bolts, thereby improving the stability of installation and facilitating replacement and installation.

[0004] Although the above patent can adjust the height of the material level switch when in use, when adjusting the height of the material level switch during actual use, the equipment needs to be disassembled and installed, so that the height adjustment takes a long time, affecting the adjustment efficiency of the material level switch. Therefore, a material level switch with an adjustable height function is proposed to solve the above problems. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a material level switch with an adjustable height function.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a material level switch with adjustable height function, comprising a support plate, the upper surface of the support plate is fixedly connected to a driving motor, the bottom surface of the support plate is fixedly connected to a material level switch body, the bottom surface of the support plate is rotatably connected to a threaded rod through a bearing, the outer surface of the threaded rod is threadedly connected to a threaded tube, the outer surface of the threaded tube is fixedly connected to a support ring, the upper surface of the support ring is provided with two sliding holes, the inner wall of each sliding hole is slidably connected to a sliding rod, the upper surface of each sliding rod is fixedly connected to the bottom surface of the support plate, the bottom surface of the threaded tube is fixedly connected to a mounting plate, the bottom surface of the mounting plate is fixedly connected to a probe, the outer surface of the threaded tube is sleeved with a support tube, the upper surface of the support tube is fixedly connected to a mounting ring, the upper surface of the mounting ring is fixedly connected to two groups of support rods, and the top of each support rod is fixedly connected to the bottom surface of the support plate.

[0007] As a further description of the above technical solution:

[0008] The outer surface of the material level switch body is sleeved with a protective shell, and the upper surface of the protective shell is fixedly connected to the bottom surface of the support plate.

[0009] As a further description of the above technical solution:

[0010] Two limit blocks are arranged inside the support tube, and the upper surfaces of the two limit blocks are fixedly connected to the bottom ends of the two sliding rods respectively.

[0011] As a further description of the above technical solution:

[0012] The outer surface of the support tube is sleeved with a rubber ring, and the upper surface of the rubber ring is fixedly connected to the bottom surface of the mounting ring.

[0013] As a further description of the above technical solution:

[0014] A fixing seat is fixedly connected to the outer surface of the support tube, and an upper surface of the fixing seat is fixedly connected to the bottom surface of the mounting ring.

[0015] As a further description of the above technical solution:

[0016] A depth indicating rod is arranged inside the support tube, and the bottom end of the depth indicating rod is fixedly connected to the upper surface of the support ring.

[0017] The utility model has the following beneficial effects:

[0018] 1. Compared with the prior art, this material level switch with adjustable height function can limit the threaded tube by cooperating with a slide rod, a slide hole and a support ring, and at the same time enable the threaded tube to slide up and down to prevent the threaded tube from rotating. By cooperating with a drive motor and a threaded rod, the threaded tube can move up and down, and then the mounting plate can control the probe to move up and down, and adjust the sensing height, so that the height of the material level switch probe can be quickly adjusted, reducing the time required to adjust the height.

[0019] 2. Compared with the prior art, this material level switch with adjustable height function can be installed in a specified position by providing a mounting ring to prevent the device from sliding, and the connection between the device and the equipment can be protected by a rubber ring to prevent the equipment from being worn. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a three-dimensional structural schematic diagram of a material level switch with an adjustable height function proposed by the utility model;

[0021] Figure 2 This is a three-dimensional structural schematic diagram of a top-down view of a material level switch with an adjustable height function proposed by the utility model;

[0022] Figure 3 This is a three-dimensional structural schematic diagram of a top-sectional view of a support tube in a material level switch with an adjustable height function proposed by the utility model;

[0023] Figure 4 This is a three-dimensional structural schematic diagram of a front cross-section of a support tube in a material level switch with an adjustable height function proposed by the utility model.

[0024] Legend:

[0025] 1. Drive motor; 2. Support plate; 3. Protective shell; 4. Support rod; 5. Mounting ring; 6. Rubber ring; 7. Support tube; 8. Slide rod; 9. Threaded rod; 10. Level switch body; 11. Support ring; 12. Slide hole; 13. Threaded tube; 14. Mounting plate; 15. Probe; 16. Limit block; 17. Depth indicator rod; 18. Fixed seat. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] Reference Figure 1-4 The utility model provides a material level switch with adjustable height function, including a support plate 2, the upper surface of the support plate 2 is fixedly connected with a driving motor 1, the bottom surface of the support plate 2 is fixedly connected with a material level switch body 10, the bottom surface of the support plate 2 is rotatably connected with a threaded rod 9 through a bearing, the outer surface of the threaded rod 9 is threadedly connected with a threaded tube 13, the outer surface of the threaded tube 13 is fixedly connected with a support ring 11, the upper surface of the support ring 11 is provided with two sliding holes 12, the inner wall of each sliding hole 12 is slidably connected with a sliding rod 8, and two limit blocks 16 are arranged inside the support tube 7, and the upper surfaces of the two limit blocks 16 are respectively connected with the two The bottom end of the slide bar 8 is fixedly connected, and the support ring 11 can be limited by the limit block 16 to prevent the threaded tube 13 from separating from the threaded rod 9. The upper surface of each slide bar 8 is fixedly connected to the bottom surface of the support plate 2, and the bottom surface of the threaded tube 13 is fixedly connected with a mounting plate 14, and the bottom surface of the mounting plate 14 is fixedly connected with a probe 15, and the probe 15 is connected to the level switch body 10 through a wire. The outer surface of the threaded tube 13 is sleeved with a support tube 7, and the upper surface of the support tube 7 is fixedly connected with a mounting ring 5, and the upper surface of the mounting ring 5 is fixedly connected with two groups of support rods 4, and the top end of each support rod 4 is fixedly connected to the bottom surface of the support plate 2.

[0028] In this embodiment, a rubber ring 6 is sleeved on the outer surface of the support tube 7, and the upper surface of the rubber ring 6 is fixedly connected to the bottom surface of the mounting ring 5. The rubber ring 6 can protect the mounting ring 5 and the equipment to prevent the equipment from being worn. A protective shell 3 is sleeved on the outer surface of the level switch body 10, and the upper surface of the protective shell 3 is fixedly connected to the bottom surface of the support plate 2. The protective shell 3 can protect the level switch body 10 to prevent the level switch body 10 from being damaged.

[0029] The outer surface of the support tube 7 is fixedly connected with a fixing seat 18, and the upper surface of the fixing seat 18 is fixedly connected to the bottom surface of the mounting ring 5. The fixing seat 18 can be used to reinforce the support tube 7 to prevent the support tube 7 from loosening. A depth indicator rod 17 is provided inside the support tube 7, and the bottom end of the depth indicator rod 17 is fixedly connected to the upper surface of the support ring 11. The depth indicator rod 17 can be used to display the penetration distance of the probe 15, so that the staff can understand the position of the probe 15.

[0030] Working principle: When in use, the device is installed at the specified position, and the support tube 7 is inserted into the interior of the equipment, so that the material level switch body 10 senses the material below through the probe 15. When adjustment is needed, the drive motor 1 is started to drive the threaded rod 9 to rotate. By utilizing the cooperation of the slide rod 8 and the slide hole 12, the threaded rod 9 can be connected with the threaded tube 13 through the thread, and the threaded tube 13 can be controlled to move downward, so that the threaded tube 13 can push the probe 15 to move downward to adjust the height.

[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A material level switch with adjustable height function, comprising a support plate (2), characterized in that: The upper surface of the support plate (2) is fixedly connected to a driving motor (1), the bottom surface of the support plate (2) is fixedly connected to a material level switch body (10), the bottom surface of the support plate (2) is rotatably connected to a threaded rod (9) via a bearing, the outer surface of the threaded rod (9) is threadedly connected to a threaded tube (13), the outer surface of the threaded tube (13) is fixedly connected to a support ring (11), the upper surface of the support ring (11) is provided with two sliding holes (12), the inner wall of each sliding hole (12) is slidably connected to a sliding rod (8), The upper surface of each sliding rod (8) is fixedly connected to the bottom surface of the support plate (2); the bottom surface of the threaded tube (13) is fixedly connected to a mounting plate (14); the bottom surface of the mounting plate (14) is fixedly connected to a probe (15); the outer surface of the threaded tube (13) is sleeved with a support tube (7); the upper surface of the support tube (7) is fixedly connected to a mounting ring (5); the upper surface of the mounting ring (5) is fixedly connected to two groups of support rods (4); the top end of each support rod (4) is fixedly connected to the bottom surface of the support plate (2).

2. A material level switch with adjustable height function according to claim 1, characterized in that: The outer surface of the material level switch body (10) is sheathed with a protective shell (3), and the upper surface of the protective shell (3) is fixedly connected to the bottom surface of the support plate (2).

3. The material level switch with adjustable height function according to claim 1, characterized in that: Two limit blocks (16) are arranged inside the support tube (7), and the upper surfaces of the two limit blocks (16) are fixedly connected to the bottom ends of the two sliding rods (8) respectively.

4. The material level switch with adjustable height function according to claim 1, characterized in that: The outer surface of the support tube (7) is sleeved with a rubber ring (6), and the upper surface of the rubber ring (6) is fixedly connected to the bottom surface of the mounting ring (5).

5. The material level switch with adjustable height function according to claim 1, characterized in that: The outer surface of the support tube (7) is fixedly connected to a fixing seat (18), and the upper surface of the fixing seat (18) is fixedly connected to the bottom surface of the mounting ring (5).

6. The material level switch with adjustable height function according to claim 1, characterized in that: A depth indicating rod (17) is provided inside the support tube (7), and the bottom end of the depth indicating rod (17) is fixedly connected to the upper surface of the support ring (11).

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