CN210513846U

CN210513846U - Research and development of cement stirring technology based on torque testable

Info

Publication number: CN210513846U
Application number: CN201921077082.4U
Authority: CN
Inventors: 张佺; 马爱银
Original assignee: Nantong Wanhao Building Material Science & Technology Co ltd
Current assignee: Nantong Wanhao Building Material Science & Technology Co ltd
Priority date: 2019-07-10
Filing date: 2019-07-10
Publication date: 2020-05-12
Anticipated expiration: 2029-07-10

Abstract

The utility model relates to an agitated vessel technical field aims at providing a research and development of cement stirring technique based on testable moment of torsion, and its technical scheme main points are, including the base, with base fixed connection's connecting seat and be located the driving motor on the connecting seat, the top of support is provided with the stirring subassembly, the cover is equipped with first shaft coupling on driving motor's the output shaft, one side that driving motor was kept away from to first shaft coupling is connected with torque sensor, torque sensor keeps away from the one end of first shaft coupling and is provided with the second shaft coupling, the one end that torque sensor was kept away from to the second shaft coupling links to each other with the stirring subassembly. The research and development of the cement stirring technology based on the torque testable technology has the advantages of torque testable and test accuracy improvement.

Description

Research and development of cement stirring technology based on torque testable

Technical Field

The utility model relates to a agitated vessel technical field, in particular to research and development of cement stirring technique based on testable moment of torsion.

Background

The cement stirring technology is a technology for stirring cement mortar test pieces when a cement mortar stirrer is used for preparing the cement mortar test pieces.

Chinese patent with publication number CN207724575U discloses a cement mortar mixer, which comprises a base, the agitator kettle, the stirring subassembly, including a motor, an end cap, a controller, and a cover plate, be provided with the main shaft in the transmission case, the output shaft of motor passes through transmission assembly and links to each other with the main shaft, the tip fixedly connected with eccentric seat of main shaft, the stirring subassembly links to each other with eccentric seat, be connected with double speed starting circuit on the motor, start-stop button has on the double speed starting circuit, be connected with on-off protection circuit that stops that is used for preventing the motor from frequently starting on the double speed starting circuit, start-stop protection circuit is including opening stop signal input circuit, open and stop detection circuitry, counting circuit.

The cement mortar mixer completes the mixing of cement in the mixing pot by starting the motor, but because the cement amount used in each test is different and the torque generated by different cement amounts is different, the operator can not record the torque in the best test state, so the improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a research and development of cement stirring technique based on testable moment of torsion has the moment of torsion advantage testable, that improve the experimental degree of accuracy.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a research and development of cement stirring technique based on testable moment of torsion, includes the base, with base fixed connection's connecting seat and be located the driving motor on the connecting seat, the top of support is provided with the stirring subassembly, the cover is equipped with first shaft coupling on driving motor's the output shaft, one side that driving motor was kept away from to first shaft coupling is connected with torque sensor, torque sensor keeps away from the one end of first shaft coupling and is provided with the second shaft coupling, the one end that torque sensor was kept away from to the second shaft coupling links to each other with the stirring subassembly.

Through adopting above-mentioned technical scheme, start driving motor, torque sensor rotates along with driving motor's output shaft synchronization, and torque sensor adopts that foil gage electricity measures the technique, with special side twist strain foil with strain adhesive paste on being surveyed the elastic shaft to constitute the strain bridge, just can test the epaxial signal of receiving the signal of turning round of elasticity when providing working power supply in to the strain bridge.

Furthermore, a signal processing single chip microcomputer is arranged in the connecting seat and electrically connected to the torque sensor.

By adopting the technical scheme, the electric signal sent by the torque sensor can be received through the arrangement of the signal processing single chip microcomputer, and the signal is amplified through the signal processing single chip microcomputer, so that the signal detected by the torque sensor is converted into a recognizable signal.

Furthermore, be provided with the display screen on the lateral wall of connecting seat, the display screen electricity is connected in the signal processing singlechip.

Through adopting above-mentioned technical scheme, the setting of display screen for signal processing singlechip received signal after becoming numerical value through a series of conversions, can show on the display screen, thereby lets the people more directly perceived detect test data.

Furthermore, the connecting seat is provided with a mounting groove, and the signal processing single chip microcomputer is embedded in the mounting groove.

By adopting the technical scheme, the installation groove is formed, so that the connection between the signal processing singlechip and the connecting seat is more compact, and the stability of the utility model is improved; simultaneously, the signal processing singlechip inlays and locates in the mounting groove, has reduced the utility model discloses a space occupies volume to reduce the use of material, consequently reduced manufacturing cost.

Furthermore, the outer side wall of the connecting seat is detachably connected with a protective cover plate, and the protective cover plate is arranged right opposite to the opening direction of the mounting groove.

Through adopting above-mentioned technical scheme, the setting of protection apron for the signal processing singlechip is protected in the inboard of protection apron, just so can reduce the pollution that the signal processing singlechip received external dust, thereby has prolonged the utility model discloses a life.

Furthermore, an embedding groove is formed in the outer side wall of the connecting seat, and the display screen is embedded in the embedding groove.

Through adopting above-mentioned technical scheme, the offering of caulking groove for be connected between display screen and the connecting seat compacter, just so can improve the utility model discloses a stability.

Furthermore, the outer side wall of the protection cover plate, which deviates from the mounting groove, is fixedly connected with a holding handle.

Through adopting above-mentioned technical scheme, the setting of holding the handle for operating personnel is more stable take the protection apron, thereby has improved the utility model discloses an installation effectiveness.

Furthermore, a flexible rubber pad is fixedly connected to the outer side wall of the holding handle.

Through adopting above-mentioned technical scheme, the setting of flexible rubber pad for operating personnel is when holding and holding the handle, and the sense of touch of hand is softer comfortable more, has consequently improved the utility model discloses travelling comfort during the operation.

To sum up, the utility model discloses following beneficial effect has: the torque sensor is arranged, so that an operator can monitor the torque generated by the driving motor in real time when preparing the cement mortar test piece, and the operator can analyze the test more comprehensively to obtain more accurate spectrum data.

Drawings

FIG. 1 is a schematic diagram for embodying the entirety;

FIG. 2 is a schematic diagram for embodying a torque sensor.

In the figure, 1, a base; 2. a connecting seat; 21. a signal processing single chip microcomputer; 22. mounting grooves; 23. a display screen; 24. caulking grooves; 3. a drive motor; 4. a stirring assembly; 5. a first coupling; 6. a torque sensor; 7. a second coupling; 8. a protective cover plate; 81. a grip handle; 811. a flexible rubber pad.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): the utility model provides a research and development of cement stirring technique based on testable moment of torsion, as shown in fig. 1, including base 1, through welded fastening at the connecting seat 2 of base 1 upper surface and be located the driving motor 3 of connecting seat 2 top, the top of base 1 is provided with stirring subassembly 4. And starting the driving motor 3, wherein the driving motor 3 can drive the stirring component 4 to rotate, and stirring and other works of the cement test piece are carried out.

As shown in fig. 2, a first coupler 5 is sleeved on an output shaft of the driving motor 3, and one side of the first coupler 5, which is far away from the driving motor 3, is connected with a torque sensor 6 through a key. One end of the torque sensor 6, which is far away from the first coupling 5, is connected with a second coupling 7 through a key, and one end of the second coupling 7, which is far away from the torque sensor 6, is connected with the stirring assembly 4 through a key. The driving motor 3 is started, the torque sensor 6 synchronously rotates along with the output shaft of the driving motor 3, the torque sensor 6 adopts a strain gauge electrical measurement technology, a special strain gauge for measuring the torque is adhered to the elastic shaft to be measured by strain glue, a strain bridge is formed, and when a working power supply is provided for the strain bridge, the electric signal of the torque on the elastic shaft can be tested.

As shown in fig. 2, a signal processing single chip 21 is disposed in the connecting base 2, and the signal processing single chip 21 is electrically connected to the torque sensor 6. The signal processing singlechip 21 is arranged, so that the electric signal sent by the torque sensor 6 can be received, and the signal is amplified by the signal processing singlechip 21, so that the signal detected by the torque sensor 6 is converted into a recognizable signal.

As shown in fig. 2, the connecting socket 2 is provided with an installation slot 22, and the signal processing single chip 21 is embedded in the installation slot 22. The installation groove 22 is arranged, so that the connection between the signal processing singlechip 21 and the connecting seat 2 is more compact, and the stability of the utility model is improved; simultaneously, signal processing singlechip 21 inlays and locates in mounting groove 22, has reduced the utility model discloses a space occupies volume to reduce the use of material, consequently reduced manufacturing cost.

As shown in fig. 1, a protective cover plate 8 is connected to the outer side wall of the connecting base 2 through a bolt, and the protective cover plate 8 is arranged right opposite to the opening direction of the mounting groove 22. The setting of protection apron 8 for signal processing singlechip 21 is protected in the inboard of protection apron 8, just so can reduce the pollution that signal processing singlechip 21 received external dust, thereby has prolonged the utility model discloses a life.

As shown in fig. 1, the protective cover 8 is welded with a grip handle 81 on its outer side wall facing away from the mounting groove 22. The surface of protection apron 8 is comparatively smooth, and operating personnel is when installation or dismantlement protection apron 8, and easy hand is smooth and damage protection apron 8 to cause the loss, consequently hold the setting of handle 81, make operating personnel's visor board 8 of taking more stable, thereby improved the utility model discloses an installation effectiveness.

As shown in FIG. 1, a flexible rubber pad 811 is fixed and glued to the outer side wall of the grip handle 81. The setting of flexible rubber pad 811 for operating personnel is when holding and holding handle 81, and the sense of touch of hand is softer comfortable more, has consequently improved the utility model discloses travelling comfort during the operation.

As shown in fig. 1, a display screen 23 is arranged on the outer side wall of the connecting base 2, preferably, the display screen 23 is an LED display screen 23, and the display screen 23 is electrically connected to the signal processing single chip 21. The setting of display screen 23 for the signal that signal processing singlechip 21 received after a series of conversions become the numerical value, can show on display screen 23, thereby lets the more audio-visual test data of people.

As shown in fig. 1, the outer side wall of the connecting base 2 is provided with a caulking groove 24, and the display screen 23 is embedded in the caulking groove 24. The setting up of caulking groove 24 for be connected between display screen 23 and the connecting seat 2 compacter, just so can improve the utility model discloses a stability.

The specific implementation process comprises the following steps: the driving motor 3 is started, the output shaft of the driving motor 3 drives the first coupler 5 connected with the output shaft key of the driving motor 3, and the first coupler 5 drives the torque sensor 6 connected with the first coupler 5 key. When the torque sensor 6 rotates, the elastic shaft is slightly deformed by torque to cause the change of the resistance value of a bridge formed by sticking strain gauges on the elastic shaft, the change of the resistance value of the bridge is converted into an electric signal and transmitted to the signal processing singlechip 21, the electric signal is received and processed by the signal processing singlechip 21 and then converted into an actual torque value, and finally the actual torque value is transmitted to the display screen 23 to be displayed so as to be monitored by an operator.

Because torque sensor 6's setting, operating personnel can carry out real-time monitoring to the moment of torsion that driving motor 3 produced when carrying out cement mortar test piece preparation, and operating personnel just can be more comprehensive like this carry out the analysis to this experiment to obtain the data of more accurate spectrum.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a research and development of cement stirring technique based on testable moment of torsion, includes base (1), with base (1) fixed connection's connecting seat (2) and be located driving motor (3) on connecting seat (2), the top of base (1) is provided with stirring subassembly (4), its characterized in that: the improved stirring device is characterized in that a first coupler (5) is sleeved on an output shaft of the driving motor (3), one side, away from the driving motor (3), of the first coupler (5) is connected with a torque sensor (6), one end, away from the first coupler (5), of the torque sensor (6) is provided with a second coupler (7), and one end, away from the torque sensor (6), of the second coupler (7) is connected with the stirring assembly (4).

2. The development of a torque testable cement mixing technology according to claim 1, characterized in that: a signal processing single chip microcomputer (21) is arranged in the connecting seat (2), and the signal processing single chip microcomputer (21) is electrically connected with the torque sensor (6).

3. The development of a torque testable cement mixing technique according to claim 2, characterized in that: the outer side wall of the connecting seat (2) is provided with a display screen (23), and the display screen (23) is electrically connected to the signal processing single chip microcomputer (21).

4. The development of a torque testable cement mixing technique according to claim 2, characterized in that: the connecting seat (2) is provided with a mounting groove (22), and the signal processing single chip microcomputer (21) is embedded in the mounting groove (22).

5. The development of a torque testable cement mixing technique according to claim 4, characterized in that: the outer side wall of the connecting seat (2) is detachably connected with a protective cover plate (8), and the protective cover plate (8) is arranged right opposite to the opening direction of the mounting groove (22).

6. The development of a torque testable cement mixing technique according to claim 3, characterized in that: the outer side wall of the connecting seat (2) is provided with a caulking groove (24), and the display screen (23) is embedded in the caulking groove (24).

7. The development of a torque testable cement mixing technique according to claim 5, characterized in that: the outer side wall of the protection cover plate (8) deviating from the installation groove (22) is fixedly connected with a holding handle (81).

8. The development of a testable torque based cement mixing technique according to claim 7, characterized in that: the outer side wall of the holding handle (81) is fixedly connected with a flexible rubber pad (811).