Tuning fork densimeter mounting seat
The combination design of the slide bar and locking ball solves the problem of bolt wear during the disassembly and installation of the tuning fork density meter mounting base, achieving convenient disassembly and assembly and a stable connection, ensuring the stability and sealing of the equipment.
Patent Information
- Application Number
- CN202422805336.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-11-18
AI Technical Summary
Existing tuning fork density meter mounting bases suffer from bolt wear during frequent disassembly and installation, affecting connection stability and tightness. Installation accuracy is subject to high technical requirements and is difficult to implement in space-constrained environments.
The combination of sliding rod and locking ball design, along with the cooperation of slot and spring, enables flexible fixing of the tuning fork density meter, while the sealing mechanism ensures stable connection and sealing of the equipment.
This technology enables convenient disassembly and assembly of the tuning fork density meter and ensures a secure connection, thereby improving measurement accuracy and guaranteeing the stability and sealing of the equipment in different environments.
Smart Images

Figure CN223581672U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tuning fork density meter technology, specifically a tuning fork density meter mounting base. Background Technology
[0002] A tuning fork density meter is a high-precision density measuring device based on the principle of vibration. It determines the density of a liquid by detecting the vibration frequency of a tuning fork in the liquid. It consists of two parallel metal arms (tuning forks). When the tuning forks are immersed in a liquid, their natural vibration frequency changes depending on the liquid's density. By measuring this frequency change, the tuning fork density meter can accurately calculate the liquid's density. This device is widely used in industries such as chemical, food, pharmaceutical, and petroleum, and is characterized by high precision, fast response, and ease of installation.
[0003] A tuning fork density meter mount is a device used to fix and support a tuning fork density meter. It is typically designed with a robust and easy-to-install structure, ensuring the correct position and stable operation of the tuning fork sensor in a container or pipeline. Mounts are usually made of corrosion-resistant materials to withstand various industrial environments and may be equipped with adjustment functions to allow for on-site adjustment of the tuning fork's position and angle, thereby optimizing measurement accuracy and reliability. Furthermore, the mount may include seals and connection interfaces to prevent leakage and ensure a good connection to the container or pipeline.
[0004] In existing technologies, tuning fork density meter mounting bases typically use bolts and flanges to mount the tuning fork density meter onto the container being tested. While this meets the usage requirements to some extent, it has been found in practice that frequent disassembly and installation can lead to wear on the bolts and threads, affecting the stability and tightness of the connection. It also requires a high level of technical skill from the installers, as inaccurate alignment and tightening can affect measurement accuracy. Furthermore, bolt installation may be difficult to implement in space-constrained environments. Utility Model Content
[0005] The purpose of this invention is to provide a mounting base for a tuning fork density meter to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a tuning fork density meter mounting base, comprising a mounting mechanism and a connecting pipe, wherein a tuning fork density meter is fixedly mounted inside the mounting mechanism, and a plurality of fixing mechanisms are fixedly mounted at the bottom of the mounting mechanism, the mounting mechanism is fixedly mounted at the top of the connecting pipe through the plurality of fixing mechanisms, and a sealing mechanism is fixedly mounted inside the mounting mechanism, the mounting mechanism comprising a mounting frame and a mounting plate, the mounting frame being fixedly mounted at the bottom of the tuning fork density meter, the mounting plate being fixedly mounted at the top of the connecting pipe, and a first mounting sleeve being fixedly mounted at the top of the mounting plate, wherein a slot is provided inside the first mounting sleeve;
[0007] A second mounting sleeve is fixedly installed at the bottom of the mounting bracket. A slide rod is slidably installed inside the second mounting sleeve. Several locking balls are movably installed on the outer wall of the slide rod. An unlocking groove is opened on the outer wall of the slide rod. A limit groove is opened inside the mounting bracket. A baffle is fixedly installed on the outer wall of the slide rod. The baffle is slidably installed inside the limit groove. A first spring is sleeved on the outer wall of the slide rod. The first spring is located inside the limit groove.
[0008] Preferably, a thumb groove is provided at the top of the slide bar.
[0009] Preferably, the fixing mechanism includes bolts that are movably mounted inside the connecting pipe and the mounting plate.
[0010] Preferably, a second spring is fitted onto the outer wall of the bolt, and the second spring is disposed on the top of the mounting plate.
[0011] Preferably, two sets of washers are slidably installed on the outer wall of the bolt, and the two sets of washers are respectively disposed on the upper and lower sides of the second spring.
[0012] Preferably, the sealing mechanism includes a threaded sleeve and a sliding sleeve. The threaded sleeve is fixedly installed on the top of the mounting plate, and the sliding sleeve is slidably installed on the outer wall of the tuning fork density meter. A first sealing ring is fixedly installed inside the sliding sleeve, and a second sealing ring is fixedly installed on the top of the threaded sleeve.
[0013] Preferably, the outer wall of the sliding sleeve is provided with a plurality of anti-slip grooves.
[0014] Compared with the prior art, the beneficial effects of this utility model are: the tuning fork density meter mounting base;
[0015] 1. The second mounting sleeve is fixed inside the first mounting sleeve by pressing the locking ball into the slot through the sliding rod. The cooperation between the first spring, the baffle, and the limiting groove provides an upward pulling force to the sliding rod, causing the unlocking groove to move away from the locking ball and preventing unlocking. This achieves the purpose of fixing the mounting bracket and tuning fork density meter to the top of the mounting plate and connecting pipe. When it is necessary to remove and install the mounting bracket and tuning fork density meter from the top of the mounting plate and connecting pipe, simply press the sliding rod to make it move downward against the elastic force of the first spring, so that the unlocking groove is aligned with the locking ball. This allows the locking ball to retract into the inner wall of the second mounting sleeve, allowing the second mounting sleeve to move flexibly inside the first mounting sleeve, thereby achieving the purpose of flexible disassembly and assembly. During this process, the cooperation between the limiting groove and the baffle limits the displacement range of the sliding rod inside the second mounting sleeve.
[0016] 2. By tightening the sliding sleeve onto the top of the threaded sleeve, the first and second sealing rings are pressed against each other, filling the gaps between the threaded sleeve, sliding sleeve, mounting plate, and tuning fork density meter, ensuring the sealing of the equipment after installation. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the installation mechanism of this utility model;
[0019] Figure 3 This is a partial structural cross-sectional view of the installation mechanism of this utility model;
[0020] Figure 4 This utility model Figure 1 Enlarged view of point A in the middle;
[0021] Figure 5 This is a schematic diagram of the sealing mechanism of this utility model.
[0022] In the diagram: 1. Mounting mechanism; 101. Mounting bracket; 102. Mounting plate; 103. First mounting sleeve; 104. Slot; 105. Second mounting sleeve; 106. Slide rod; 107. Locking ball; 108. Unlocking groove; 109. Limiting groove; 110. Baffle; 111. First spring; 112. Thumb groove; 2. Tuning fork density meter; 3. Fixing mechanism; 301. Bolt; 302. Second spring; 303. Washer; 4. Connecting pipe; 5. Sealing mechanism; 501. Screw sleeve; 502. Slide sleeve; 503. First sealing ring; 504. Second sealing ring; 505. Anti-slip groove. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figure 1-4This utility model provides a technical solution: a tuning fork density meter mounting base, including a mounting mechanism 1 and a connecting pipe 4. A tuning fork density meter 2 is fixedly mounted inside the mounting mechanism 1. Several fixing mechanisms 3 are fixedly mounted at the bottom of the mounting mechanism 1. The mounting mechanism 1 is fixedly mounted on the top of the connecting pipe 4 via the fixing mechanisms 3. A sealing mechanism 5 is fixedly mounted inside the mounting mechanism 1. The mounting mechanism 1 includes a mounting frame 101 and a mounting plate 102. The mounting frame 101 is fixedly mounted at the bottom of the tuning fork density meter 2, and the mounting plate 102 is fixedly mounted on the top of the connecting pipe 4. A first mounting... The first mounting sleeve 103 has a slot 104 inside. The bottom of the mounting bracket 101 is fixedly mounted with a second mounting sleeve 105. The second mounting sleeve 105 has a sliding rod 106 inside. The outer wall of the sliding rod 106 is movably mounted with a plurality of locking balls 107. The outer wall of the sliding rod 106 has an unlocking groove 108. The mounting bracket 101 has a limiting groove 109 inside. The outer wall of the sliding rod 106 is fixedly mounted with a baffle 110. The baffle 110 is slidably mounted inside the limiting groove 109. The outer wall of the sliding rod 106 is sleeved with a first spring 111. The first spring 111 is located inside the limiting groove 109.
[0025] The top of the slide bar 106 is provided with a thumb groove 112, which makes it convenient for users to press the slide bar 106.
[0026] The fixing mechanism 3 includes a bolt 301, which is movably installed inside the connecting pipe 4 and the mounting plate 102. The mounting plate 102 is fixed to the top of the connecting pipe 4 by the bolt 301, which makes the installation firm and the disassembly convenient.
[0027] A second spring 302 is installed on the outer wall of the bolt 301. The second spring 302 is located on the top of the mounting plate 102. The second spring 302 provides a pressure towards the connecting pipe 4 to the mounting plate 102, providing a constant preload force to ensure that the connecting pipe 4 and the mounting plate 102 always maintain a certain fastening force, which can remain stable even under temperature changes or material creep.
[0028] Two sets of washers 303 are slidably installed on the outer wall of the bolt 301. The two sets of washers 303 are respectively set on the upper and lower sides of the second spring 302. The washers 303 prevent the second spring 302 from directly rubbing against the bolt 301 and the mounting plate 102, thereby increasing durability.
[0029] The specific implementation method is as follows: the second mounting sleeve 105 is fixed inside the first mounting sleeve 103 by pressing the locking ball 107 into the slot 104 through the slide rod 106. The cooperation between the first spring 111, the baffle 110, and the limiting groove 109 provides an upward pulling force to the slide rod 106, causing the unlocking groove 108 to move away from the locking ball 107, preventing unlocking. This achieves the purpose of fixing the mounting bracket 101 and the tuning fork density meter 2 to the top of the mounting plate 102 and the connecting pipe 4. When it is necessary to remove the mounting bracket 101 and the tuning fork density meter 2 from... When removing and installing the mounting plate 102 and the top of the connecting pipe 4, simply press the slide bar 106 to make it move downward against the elastic force of the first spring 111, so that the unlocking groove 108 is aligned with the locking ball 107. This allows the locking ball 107 to retract into the inner wall of the second mounting sleeve 105, allowing the second mounting sleeve 105 to move flexibly inside the first mounting sleeve 103, thereby achieving flexible disassembly and assembly. During this process, the movement range of the slide bar 106 inside the second mounting sleeve 105 is limited by the cooperation between the limiting groove 109 and the baffle 110.
[0030] Please see Figure 1-5 This utility model provides a technical solution: a tuning fork density meter mounting base, the sealing mechanism 5 includes a screw sleeve 501 and a sliding sleeve 502, the screw sleeve 501 is fixedly installed on the top of the mounting plate 102, the sliding sleeve 502 is slidably installed on the outer wall of the tuning fork density meter 2, a first sealing ring 503 is fixedly installed inside the sliding sleeve 502, a second sealing ring 504 is fixedly installed on the top of the screw sleeve 501, and a plurality of anti-slip grooves 505 are provided on the outer wall of the sliding sleeve 502 to increase the friction of the outer wall of the sliding sleeve 502 and facilitate the user to rotate the sliding sleeve 502.
[0031] The specific implementation method is as follows: by tightening the sliding sleeve 502 on the top of the threaded sleeve 501, the first sealing ring 503 and the second sealing ring 504 are squeezed against each other, filling the gap between the threaded sleeve 501, the sliding sleeve 502, the mounting plate 102, and the tuning fork density measuring meter 2, so as to ensure the sealing of the equipment after installation.
[0032] Working principle: When using the tuning fork density meter mounting base, the second mounting sleeve 105 is fixed inside the first mounting sleeve 103 by pressing the locking ball 107 into the slot 104 through the slide rod 106. The cooperation between the first spring 111, the baffle 110, and the limiting groove 109 provides an upward pulling force to the slide rod 106, causing the unlocking groove 108 to move away from the locking ball 107, preventing unlocking. This achieves the purpose of fixing the mounting bracket 101 and the tuning fork density meter 2 to the top of the mounting plate 102 and the connecting pipe 4. When it is necessary to connect the mounting bracket 101 and the tuning fork density meter... When the measuring instrument 2 is removed from the top of the mounting plate 102 and the connecting pipe 4, it is only necessary to press the slide rod 106 to make the slide rod 106 overcome the elastic force of the first spring 111 and move downward so that the unlocking groove 108 is aligned with the locking ball 107. This allows the locking ball 107 to retract into the inner wall of the second mounting sleeve 105, so that the second mounting sleeve 105 can move flexibly inside the first mounting sleeve 103, thereby achieving the purpose of flexible disassembly and assembly. During this process, the movement range of the slide rod 106 inside the second mounting sleeve 105 is limited by the cooperation between the limiting groove 109 and the baffle 110.
[0033] The thumb groove 112 allows users to easily press the slide bar 106. The mounting plate 102 is fixed to the top of the connecting pipe 4 by the bolt 301, ensuring a secure installation and easy disassembly. The second spring 302 provides a pressure towards the connecting pipe 4 to the mounting plate 102, providing a constant preload force to ensure that a certain fastening force is always maintained between the connecting pipe 4 and the mounting plate 102, maintaining stability even under temperature changes or material creep. The gasket 303 prevents the second spring 302 from directly rubbing against the bolt 301 and the mounting plate 102, increasing durability.
[0034] By tightening the sliding sleeve 502 onto the top of the threaded sleeve 501, the first sealing ring 503 and the second sealing ring 504 are pressed against each other, filling the gap between the threaded sleeve 501, the sliding sleeve 502, the mounting plate 102, and the tuning fork density meter 2, ensuring the sealing of the equipment after installation.
[0035] The anti-slip groove 505 increases the friction of the outer wall of the sliding sleeve 502, making it easier for users to rotate the sliding sleeve 502.
[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A tuning fork densimeter mounting seat, comprising a mounting mechanism (1) and a connecting pipe (4), a tuning fork densimeter (2) is fixedly installed in the inside of the mounting mechanism (1), a plurality of fixing mechanisms (3) are fixedly installed at the bottom of the mounting mechanism (1), and the mounting mechanism (1) is fixedly installed at the top of the connecting pipe (4) through the plurality of fixing mechanisms (3); and a sealing mechanism (5) is fixedly installed in the inside of the mounting mechanism (1), characterized in that: The mounting mechanism (1) comprises a mounting frame (101) and a mounting disc (102), the mounting frame (101) is fixedly installed at the bottom of the tuning fork density meter (2), the mounting disc (102) is fixedly installed at the top of the connecting pipe (4), and the top of the mounting disc (102) is fixedly installed with a first mounting sleeve (103); The first mounting sleeve (103) is internally provided with a clamping groove (104), the bottom of the mounting frame (101) is fixedly installed with a second mounting sleeve (105), the second mounting sleeve (105) is internally slidably installed with a sliding rod (106), the outer wall of the sliding rod (106) is movably installed with a plurality of locking balls (107), the outer wall of the sliding rod (106) is provided with a unlocking groove (108), the inside of the mounting frame (101) is provided with a limiting groove (109), the outer wall of the sliding rod (106) is fixedly installed with a baffle (110), the baffle (110) is slidably installed in the limiting groove (109), and the outer wall of the sliding rod (106) is sleeved with a first spring (111), and the first spring (111) is arranged in the limiting groove (109).
2. A tuning fork densitometer mounting according to claim 1, wherein, The top of the sliding rod (106) is provided with a thumb groove (112).
3. A tuning fork densitometer mounting according to claim 1, wherein, The fixing mechanism (3) comprises a bolt (301), and the bolt (301) is movably installed in the connecting pipe (4) and the mounting disc (102).
4. A tuning fork densitometer mounting according to claim 3, wherein, The outer wall of the bolt (301) is sleeved with a second spring (302), and the second spring (302) is arranged at the top of the mounting disc (102).
5. A tuning fork densitometer mounting according to claim 4, wherein, The outer wall of the bolt (301) is slidably installed with two groups of gaskets (303), and the two groups of gaskets (303) are arranged on the upper and lower sides of the second spring (302) respectively.
6. A tuning fork densitometer mounting according to claim 1, wherein, The sealing mechanism (5) comprises a screw sleeve (501) and a sliding sleeve (502), the screw sleeve (501) is fixedly installed at the top of the mounting disc (102), the sliding sleeve (502) is slidably installed on the outer wall of the tuning fork density meter (2), the first sealing ring (503) is fixedly installed in the sliding sleeve (502), and the second sealing ring (504) is fixedly installed at the top of the screw sleeve (501).
7. A tuning fork densitometer mounting according to claim 6, wherein, The outer wall of the sliding sleeve (502) is provided with a plurality of anti-skid grooves (505).