CN210664646U

CN210664646U - Coaxial omnidirectional rotating mechanism for rotation-resistant material level meter

Info

Publication number: CN210664646U
Application number: CN201921722068.5U
Authority: CN
Inventors: 倪宏伟; 赵明杰; 赵元鸿
Original assignee: Bing Di Kate Instruments Shanghai Co Ltd
Current assignee: Bing Di Kate Instruments Shanghai Co Ltd
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2020-06-02
Anticipated expiration: 2029-10-11

Abstract

The utility model discloses a coaxial omnidirectional rotating mechanism for a rotation-resistant material level indicator, which relates to the technical field of rotation-resistant material level indicators and comprises a meter shell and a rotating shaft seat, wherein the rotating shaft seat sequentially comprises a first installation section, a middle section, a second installation section, a first installation section and a middle section which are integrally connected along the length direction, the second installation section all is cylindric and coaxial setting, first installation section, the thread groove has all been seted up on the outer wall of second installation section, first installation section passes through thread groove and watchcase threaded connection, the second installation section passes through the thread groove and is connected with the container, be formed with the clearance between first installation section and the watchcase, be equipped with the sealing member in the clearance, sealing member and watchcase fixed connection and sealing member seal clearance, operating personnel is through rotating the watchcase or rotating the pivot seat, it is rotary motion to drive the watchcase, until electric wiring hole, the pilot lamp is in the target position, improve the suitability of hindering the material level indicator soon.

Description

Coaxial omnidirectional rotating mechanism for rotation-resistant material level meter

Technical Field

The utility model relates to a hinder and revolve charge level indicator technical field, more specifically says, it relates to a hinder and revolve coaxial omnidirectional rotary mechanism for charge level indicator.

Background

The rotation-resistant level meter is also commonly called a rotation-resistant level switch, and is widely used in modern industrial production process and storage departments for level monitoring or control of powdery and granular materials in open or closed containers.

The rotary resistance level meter comprises a watchcase, a motor, a speed reducing mechanism, a circuit board and a detection rotor, wherein the motor and the circuit board are installed inside the watchcase, and the detection rotor is located outside the watchcase and is in transmission connection with an output shaft of the motor through the speed reducing mechanism. The electrical wiring hole and the indicating lamp socket of the rotation-resisting material level meter are both arranged on the outer surface of the watchcase, after the rotation-resisting material level meter is installed and fastened, the position of the electrical wiring hole of the meter can be at any position, in order to achieve various installation purposes, for example, the electrical wiring hole is downward according to waterproof requirements, for example, on-site indication requires that a local indicating lamp can be conveniently observed, and the like, the installation interface of the fastened watchcase and a speed reducing mechanism has to be subjected to tightness adjustment, so that the watchcase reaches a target position, the sealing performance of the installation interface is damaged, the existing mechanism perfectly solves the problem and can adjust the position at any time, the rotation-resisting material level meter in the market adopts an eccentric motor speed reducing mechanism, and simultaneously, because the watchcase and an output shaft are not in the same circle center, the watchcase cannot be completely and freely moved, the maximum adjustable range of angle, and the range of occupied space for rotation is large, and therefore, there is room for improvement.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a hinder and revolve coaxial omnidirectional rotation mechanism for charge level indicator, operating personnel drives the watchcase and is rotary motion through rotating the watchcase or rotating the pivot seat, is in the target location until electric wiring hole, pilot lamp, improves the suitability that hinders the charge level indicator, and concrete scheme is as follows:

the utility model provides a hinder and revolve charge level indicator with coaxial omnidirectional rotating mechanism, includes watchcase and pivot seat, the pivot seat includes first installation section, interlude and the second installation section of an organic whole connection along length direction in proper order, first installation section, interlude, second installation section all are cylindric and coaxial setting, the thread groove has all been seted up on the outer wall of first installation section, second installation section, first installation section passes through the thread groove with watchcase threaded connection, the second installation section passes through the thread groove is connected with the container, first installation section with be formed with the clearance between the watchcase, be equipped with the sealing member in the clearance, the sealing member with watchcase fixed connection just the sealing member is sealed the clearance.

Through the technical scheme, when the positions of the electric wiring hole and the indicator lamp need to be adjusted, the watchcase is in threaded connection with the rotating shaft seat to realize fixed connection, the rotation-resisting level indicator is in threaded connection with the container, an operator can rotate the watchcase to enable the watchcase to do 360-degree rotary motion relative to the rotating shaft seat around the axial direction of the rotating shaft seat until the electric wiring hole and the indicator lamp are in a target position, or the rotating shaft seat enables the rotating shaft seat to do 360-degree rotary motion relative to the container around the self axis by rotating the rotating shaft seat, so that the watchcase is driven to integrally rotate until the electric wiring hole and the indicator lamp are in the target position, the integral structure of the rotating shaft seat is of a coaxial structure, 360-degree rotation is realized, the occupied surrounding space is reduced, the position of the rotation-resisting level indicator is convenient to adjust, the applicability of the rotation-resisting level indicator is improved, and the arrangement of the sealing piece enables the watchcase to, the sealing performance between the two is improved.

Furthermore, the length of the first installation section along the axial direction of the rotating shaft seat is 8-10 cm.

Through above-mentioned technical scheme for the holistic length of thread groove is longer, thereby increases the watchcase and can revolute the pivot seat pivoted number of turns, avoids after the watchcase rotates too not hard up between watchcase and the pivot seat to lead to the connection stability variation of the two.

Furthermore, the watch case is provided with a cavity for mounting the motor, and the end part of the first mounting section extending into the watch case is positioned in the cavity.

Through above-mentioned technical scheme for the thread groove on the first installation section also has the vacant position when watchcase and pivot seat are connected the most firmly, when the watchcase becomes flexible gradually and makes first installation section withdraw from the cavity gradually, the thread groove can also completely with the thread groove screw-thread fit on the watchcase, improves the joint strength of watchcase and pivot seat relatively.

Furthermore, the outer wall of the middle section is provided with a holding plane.

Through above-mentioned technical scheme, grip planar setting and improve the area of contact of operating personnel with the interlude, be convenient for snatch the interlude and undetermined the pivot seat and rotate easily relatively.

Furthermore, a transmission rod is arranged in the rotating shaft seat in a penetrating mode in a rotating mode, a connecting assembly used for being in transmission connection with a motor in the watchcase is arranged at one end of the transmission rod, the connecting assembly comprises a fixing column and a clamping cross rod, a mounting groove is formed in the fixing column, and the clamping cross rod is fixed in the mounting groove to divide the mounting groove into two half grooves.

Through above-mentioned technical scheme, in the lug that will block the horizontal pole and insert the motor is predetermined the recess, and the lug inserts two half grooves respectively, and the lug rotates when the motor during operation and drives the rotation of block horizontal pole to drive the rotor on transfer line and the transfer line and rotate, realize the detection to the material, structural design is reasonable, and stable work.

Further, the sealing element comprises a sealing gasket which is made of rubber.

Through above-mentioned technical scheme, seal ring has deformability, is convenient for adjust the shape according to the clearance between watchcase and the first installation section to with the clearance packing, guarantee the leakproofness, steam and dust get into inside possibility when reducing 360 slewing motion are done to the watchcase.

Furthermore, the first installation section and the second installation section are both provided with through holes, and the aperture of each through hole is larger than the outer diameter of the transmission rod.

Through above-mentioned technical scheme, the perforation aperture is great, is convenient for wear to establish the transfer line in the pivot seat, and easy to assemble, and alleviate the whole weight of hindering the charge level indicator of revolving, save material.

Compared with the prior art, the beneficial effects of the utility model are as follows:

through setting up pivot seat isotructure, when needing adjustment electric wiring hole and pilot lamp position, make the watchcase can be for 360 rotary motion of pivot seat round the axial of pivot seat through rotating the watchcase, until electric wiring hole, the pilot lamp is in the target location, perhaps make the pivot seat can be 360 rotary motion around the relative container of self axis through rotating the pivot seat, thereby drive the watchcase and wholly rotate, until electric wiring hole, the pilot lamp is in the target location, pivot seat overall structure is coaxial structure, realize 360 rotatory and reduce simultaneously and occupy the surrounding space in scope, be convenient for adjust the position of hindering the rotary material level indicator, improve the suitability of hindering the rotary material level indicator.

Drawings

Fig. 1 is an overall schematic view of an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a schematic structural view showing the connection relationship between the transmission rod and the rotation shaft seat of the present invention.

Reference numerals: 1. a watch case; 2. a rotating shaft seat; 3. a first mounting section; 4. a middle section; 5. A second mounting section; 6. a thread groove; 7. a sealing gasket; 8. a transmission rod; 9. perforating; 10. fixing a column; 11. clamping a cross rod; 12. mounting grooves; 13. and (4) holding a plane.

Detailed Description

The present invention will be described in further detail with reference to the following examples and drawings, but the embodiments of the present invention are not limited thereto.

Combine fig. 1 and fig. 3, a hinder and revolve coaxial omnidirectional rotation mechanism for charge level indicator, including watchcase 1 and pivot seat 2, pivot seat 2 includes the first erection section 3 of body coupling in proper order along length direction, interlude 4 and second erection section 5, first erection section 3, interlude 4, second erection section 5 all is cylindric and coaxial setting, first erection section 3, thread groove 6 has all been seted up on the outer wall of second erection section 5, first erection section 3 passes through thread groove 6 and watchcase 1 threaded connection, realize that pivot seat 2 is connected with watchcase 1, second erection section 5 passes through thread groove 6 and is connected with the container, realize that whole hinders and revolve charge level indicator and container and be connected.

As shown in fig. 2, a gap is formed between the first installation section 3 and the watch case 1, a sealing member is arranged in the gap, the sealing member is fixedly connected with the watch case 1 and seals the gap, specifically, the sealing member is a sealing washer 7, the sealing washer 7 is made of soft and elastic rubber material, a space exists between the watch case 1 and the middle section 4 after the rotation shaft base 2 and the watch case 1 are fixed, and the sealing washer 7 is installed in the space and fixedly adheres to the surface of the watch case 1.

When needing to adjust electric wiring hole or pilot lamp position, make watchcase 1 rotate relative pivot seat 2 through rotating watchcase 1, 360 rotary motion can be done to pivot seat 2, until electric wiring hole, pilot lamp are in the target location, and seal ring 7 rotates the in-process at watchcase 1 along with watchcase 1 motion, and will the clearance seal always, prevents that steam or dust from getting into inside watchcase 1. Or the rotating shaft seat 2 is rotated to enable the rotating shaft seat 2 to rotate 360 degrees around the axis of the rotating shaft seat relative to the container, so that the watchcase 1 is driven to rotate integrally until the electric wiring hole and the indicating lamp are located at target positions.

Optimized, first installation section 3 is 8 ~ 10cm along 2 axial length of pivot seat, and the cavity of installation motor is seted up to watchcase 1, and first installation section 3 stretches into the tip of watchcase 1 and is in the cavity, increases watchcase 1 and can wind 2 pivoted turns of number, avoids behind the watchcase 1 rotation watchcase 1 and pivot seat 2 between too not hard up lead to the two connection stability variation.

The whole stainless steel material that makes of pivot seat 2, the processing chamber, 4 outer walls in interlude have been seted up and have been held plane 13, and the operating personnel of being convenient for snatchs interlude 4 and drives pivot seat 2 and rotate.

As shown in fig. 3, the rotating shaft seat 2 is rotated to penetrate through a transmission rod 8, specifically, a perforation 9 is arranged on each of the first installation section 3 and the second installation section 5, the aperture of the perforation 9 is larger than the outer diameter of the transmission rod 8, a bearing is coaxially fixed in the middle section 4, and one end of the transmission rod 8 passes through the first installation section 3 to be connected with the bearing in a rotating manner and then passes through the second installation section 5 to be fixedly connected with the rotor.

The connecting assembly that 8 one end of transfer line was equipped with and is arranged in being connected with watchcase 1 motor drive, and connecting assembly includes fixed column 10 and card horizontal pole 11, has seted up mounting groove 12 on the fixed column 10, and card horizontal pole 11 is fixed in order to be two half grooves with mounting groove 12 partition in the mounting groove 12. Correspondingly, fixed mounting has the lug on the motor, offers the recess with the 11 adaptations of card horizontal pole on the lug, will block horizontal pole 11 chucking in the recess, and the both sides of lug are in two half grooves respectively, and when motor drive, drive transfer line 8 through the lug and rotate to drive the rotor and rotate, carry out the detection to the material.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A coaxial omnidirectional rotating mechanism for a rotation-resistant material level meter is characterized by comprising a meter shell (1) and a rotating shaft seat (2), the rotating shaft seat (2) sequentially comprises a first mounting section (3), a middle section (4) and a second mounting section (5) which are integrally connected along the length direction, the first mounting section (3), the middle section (4) and the second mounting section (5) are all cylindrical and are coaxially arranged, the outer walls of the first mounting section (3) and the second mounting section (5) are both provided with thread grooves (6), the first mounting section (3) is in threaded connection with the watch case (1) through the thread groove (6), the second mounting section (5) is connected with the container through the thread groove (6), a gap is formed between the first mounting section (3) and the watch case (1), a sealing element is arranged in the gap, the sealing element is fixedly connected with the watch case (1), and the sealing element seals the gap.

2. The coaxial omnidirectional rotating mechanism for the rotation-resisting level indicator according to claim 1, wherein the length of the first mounting section (3) along the axial direction of the rotating shaft seat (2) is 8-10 cm.

3. The coaxial omnidirectional rotating mechanism for the rotation-resisting level indicator according to claim 2, wherein the case (1) is provided with a cavity for mounting the motor, and the end of the first mounting section (3) extending into the case (1) is located in the cavity.

4. The coaxial omnidirectional rotating mechanism for the rotation-resisting level indicator according to claim 1, wherein the outer wall of the middle section (4) is provided with a holding plane (13).

5. The coaxial omnidirectional rotating mechanism for the rotation resistance level indicator according to claim 1, wherein a transmission rod (8) is rotatably arranged in the rotating shaft seat (2), one end of the transmission rod (8) is provided with a connecting assembly for being in transmission connection with a motor in the watch case (1), the connecting assembly comprises a fixed column (10) and a clamping cross rod (11), a mounting groove (12) is formed in the fixed column (10), and the clamping cross rod (11) is fixed in the mounting groove (12) to divide the mounting groove (12) into two half grooves.

6. The coaxial omnidirectional rotating mechanism for the rotation-resisting level indicator according to claim 5, wherein the first mounting section (3) and the second mounting section (5) are both provided with a through hole (9), and the aperture of the through hole (9) is larger than the outer diameter of the transmission rod (8).

7. The coaxial omnidirectional rotating mechanism for the rotation-resisting level indicator according to claim 1, wherein the sealing member comprises a sealing gasket (7), and the sealing gasket (7) is made of rubber.