WO2021000353A1

WO2021000353A1 - Automatic control device for auxiliary detection

Info

Publication number: WO2021000353A1
Application number: PCT/CN2019/096559
Authority: WO
Inventors: 周军
Original assignee: 苏州德斯米尔智能科技有限公司
Priority date: 2019-07-01
Filing date: 2019-07-18
Publication date: 2021-01-07
Also published as: DE202019105765U1; CN210199126U

Abstract

Provided is an automatic control device for auxiliary detection, which relates to the technical field of automatic control and solves the problem that the prior automatic control device for auxiliary detection is inaccurate and is easy to cause errors in the control device. The lower surface of a conveyor belt (1) is provided with a fixing bracket (3), one side of the fixing bracket (3) is provided with a chassis (2), the upper surface of the conveyor belt (1) is provided with an infusion machine (5), the outer wall of one end of the infusion machine (5) is provided with an infusion machine base (4), one end of the infusion machine (5) is provided with an infusion machine drip nozzle (6), the other end of the infusion machine (5) is provided with a delivery pipe (7), one end of the delivery pipe (7) is provided with a liquid storage tank (8), the chassis (2) is internally provided with a motor (9), one end of the motor (9) is provided with a connecting belt (10), one side of the motor (9) is provided with a load cell (11), one side of the load cell (11) is provided with a circuit board (12), the outer wall of the load cell (11) is provided with strain gauges (17), and the number of the strain gauges (17) are four, the upper surface of the load cell (11) is provided with an elastic body (15).

Description

An automatic control device for auxiliary detection

Technical field

The utility model relates to the technical field of automatic control, in particular to an automatic control device for auxiliary detection.

Background technique

There are semi-automatic and full-automatic control, for example: machines and equipment can be automated according to production requirements and purposes; fully automatic people only need to act as operators to determine control requirements and procedures, without directly participating in the control technology of the production process; Semi-automated control requires the participation of labor force through facilities, equipment, machinery, instruments or manual work. Automated control technology is widely used in industry, agriculture, military, scientific research, transportation, commerce, medical treatment, service and family. The use of automated control can not only liberate people from heavy physical labor, part of mental labor, and harsh and dangerous working environments, but also expand human organ functions, greatly increase labor productivity, and enhance human ability to understand and transform the world . Therefore, automated control is an important condition and a significant symbol for the modernization of industry, agriculture, national defense, and science and technology. In modern automation control devices, it is often necessary to cooperate with the detection device to perform a series of operations.

However, the existing automatic control device for auxiliary detection is not accurate, and it is easy to cause errors in the control device; therefore, it does not meet the existing requirements. For this, we propose an automatic control device for auxiliary detection.

Utility model content

The purpose of the present invention is to provide an automatic control device for auxiliary detection, so as to solve the problem of inaccurate detection of the existing automatic control device for auxiliary detection proposed in the background art, which may easily lead to errors in the control device.

In order to achieve the above-mentioned object, the present invention provides the following technical solution: an automatic control device for auxiliary detection, including a conveyor belt, the lower surface of the conveyor belt is provided with a fixed bracket, one side of the fixed bracket is provided with a chassis, so The upper surface of the conveyor belt is provided with an infusion machine, the outer wall of one end of the infusion machine is provided with an infusion machine base, one end of the infusion machine is provided with an infusion machine dripping nozzle, and the other end of the infusion machine is provided with a delivery tube. One end of the tube is provided with a liquid storage tank, the inside of the case is provided with a motor, one end of the motor is provided with a connecting belt, one side of the motor is provided with a load cell, and one side of the load cell is provided with A circuit board, the outer wall of the load cell is provided with strain gauges, and there are four strain gauges, the upper surface of the load cell is provided with an elastic body, one end of the elastic body is provided with a tray, and the weighing A limit screw is arranged on one side of the sensor, and a fixing screw is arranged on one side of the limit screw.

Preferably, the output terminal of the load cell is electrically connected to the input terminal of the circuit board.

Preferably, the output end of the circuit board is electrically connected to the input end of the infusion machine.

Preferably, the lower surface of the tray is fixedly connected with the load cell through an elastic body.

Preferably, the output end of the motor is drivingly connected to the conveyor belt through a connecting belt.

Preferably, one end of the infusion machine is fixedly connected to the liquid storage tank through a delivery pipe.

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

1. The utility model conveys the object through the conveyor belt. When the object moves to the position of the pallet, the pallet is affected by the gravity of the object and squeezes the elastic body below to the load cell. The load cell is a detection device. Collect the quality signal of the object and convert it into an electrical signal according to the proportion, so that the object can be detected more accurately, avoiding errors in the control device due to inaccurate detection. The electrical signal is transmitted to the circuit board and sent to the infusion machine. After receiving the signal, the conveying tube is used to suck liquid from the liquid storage tank and drip from the drip nozzle of the infusion machine, and drop into the empty bottle below, thereby completing this series of automatic detection control operations.

Description of the drawings

Figure 1 is a schematic diagram of the overall structure of the utility model;

Figure 2 is a schematic diagram of the overall internal structure of the utility model;

Figure 3 is a partial structure diagram of the load cell of the utility model;

In the picture: 1. Conveyor belt; 2. Case; 3. Fixed bracket; 4. Infusion machine base; 5. Infusion machine; 6. Infusion machine drip nozzle; 7. Conveying pipe; 8. Liquid storage tank; 9. Motor; 10. , Connecting belt; 11. Load cell; 12. Circuit board; 13. Tray; 14. Fix screw; 15. Elastomer; 16. Limit screw; 17. Strain gauge.

Detailed ways

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, not all implementations. example.

Please refer to Figures 1-3, an embodiment provided by the present utility model: an automatic control device for auxiliary detection, including a conveyor belt 1, the lower surface of the conveyor belt 1 is provided with a fixed bracket 3, and one side of the fixed bracket 3 is provided There is a case 2, the upper surface of the conveyor belt 1 is provided with an infusion machine 5, the outer wall of the infusion machine 5 is provided with an infusion machine base 4, one end of the infusion machine 5 is provided with an infusion machine dripping nozzle 6, and the other end of the infusion machine 5 is provided with a delivery tube 7. One end of the conveying pipe 7 is provided with a liquid storage tank 8, the inside of the chassis 2 is provided with a motor 9, one end of the motor 9 is provided with a connecting belt 10, and one side of the motor 9 is provided with a weighing sensor 11 and a load cell 11 The model is Z7AC3, the load cell 11 is provided with a circuit board 12 on one side, the outer wall of the load cell 11 is provided with strain gauges 17, and there are four strain gauges 17 which are composed of sensitive grids and the like for measurement The strain element can convert the amount of strain of the test piece into the amount of resistance change. The upper surface of the load cell 11 is provided with an elastic body 15, and one end of the elastic body 15 is provided with a tray 13, and the load cell 11 has a limited setting on one side The position screw 16, the limit screw 16 are used to restrict the elastic body 15, and prevent the object from being overweight and cause the endless pressing of the elastic body 15 to cause damage to the load cell 11. The limit screw 16 is provided with a fixing screw 14, fixing screw 14 is used to fix the entire load cell 11 to make it more stable, and to avoid the position deviation of the load cell 11 due to vibration.

Further, the output end of the load cell 11 is electrically connected to the input end of the circuit board 12. The load cell 11 is a detection device, which can collect the quality signal of the object and convert it into an electric signal according to the proportion, so that it can be more The object is accurately detected, and then the electrical signal is transmitted to the circuit board 12. This process avoids errors in the control device due to inaccurate detection.

Further, the output end of the circuit board 12 is electrically connected to the input end of the infusion machine 5. The circuit board 12 processes the electrical signals and transmits them to the infusion machine 5 by wires, and the infusion machine 5 performs the drip operation after receiving the electrical signals to complete the automated process .

Further, the lower surface of the tray 13 is fixedly connected to the load cell 11 through the elastic body 15. When the object is transferred from the conveyor belt 1 to the position of the tray 13, the tray 13 is affected by the gravity of the object and squeezes the elastic body 15 downward, so that The load cell 11 receives the mass signal of the object. When the object leaves, the elastic body 15 rebounds to the initial position due to its own elastic force plus the rebound force after the object leaves.

Furthermore, the output end of the motor 9 is in transmission connection with the conveyor belt 1 through the connecting belt 10, the output end of the motor 9 drives the connecting belt 10, and the connecting belt 10 drives the conveyor belt 1, so that the conveyor belt 1 can be driven and the entire step is more automated.

Further, one end of the infusion machine 5 is fixedly connected to the liquid storage tank 8 through the delivery tube 7. When the infusion machine 5 receives the electrical signal transmitted by the circuit board 12, the infusion machine 5 uses the delivery tube 7 to suck liquid from the liquid storage tank 8 and from The dripping nozzle 6 of the infusion machine drips and falls into the empty bottle below, thereby completing the series of automatic detection operations.

Working principle: When in use, the output end of the motor 9 uses the connecting belt 10 to drive the conveyor belt 1 for transmission. When the object is transported from the conveyor belt 1 to the position of the tray 13, the tray 13 is affected by the gravity of the object and squeezes the elastic body 15 below it downward. Pressed to the load cell 11, the load cell 11 is a detection device that collects the mass signal of the object and converts it into an electrical signal according to the proportion, so that the object can be detected more accurately and avoid control caused by inaccurate detection The device has an error, and the electrical signal is transmitted to the circuit board 12 and sent to the infusion machine 5. After receiving the signal, the infusion machine 5 uses the conveying tube 7 to suck liquid from the liquid tank 8 and drips from the drip nozzle 6 of the infusion machine, and drops below To complete this series of automatic control operations.

For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description, and therefore it is intended to fall on the rights. All the changes in the meaning and scope of the required equivalent elements are included in the present invention. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

An automatic control device for auxiliary detection, comprising a conveyor belt (1), characterized in that: the lower surface of the conveyor belt (1) is provided with a fixed bracket (3), and one side of the fixed bracket (3) is provided with In the case (2), an infusion machine (5) is arranged on the upper surface of the conveyor belt (1), an infusion machine base (4) is arranged on the outer wall of one end of the infusion machine (5), and one end of the infusion machine (5) is arranged There is an infusion machine dripping nozzle (6), the other end of the infusion machine (5) is provided with a delivery pipe (7), one end of the delivery pipe (7) is provided with a liquid storage tank (8), and the chassis (2) ) Is provided with a motor (9), one end of the motor (9) is provided with a connecting belt (10), and one side of the motor (9) is provided with a load cell (11), the load cell ( A circuit board (12) is provided on one side of 11), the outer wall of the load cell (11) is provided with strain gauges (17), and there are four strain gauges (17), the load cell (11) An elastic body (15) is arranged on the upper surface of the elastic body (15), a tray (13) is arranged at one end of the elastic body (15), a limit screw (16) is arranged on one side of the load cell (11), and the limit A fixing screw (14) is arranged on one side of the screw (16).
The automatic control device for auxiliary detection according to claim 1, wherein the output terminal of the load cell (11) is electrically connected to the input terminal of the circuit board (12).
The automatic control device for auxiliary detection according to claim 1, wherein the output terminal of the circuit board (12) is electrically connected to the input terminal of the infusion machine (5).
The automatic control device for auxiliary detection according to claim 1, characterized in that the lower surface of the tray (13) is fixedly connected with the load cell (11) through an elastic body (15).
The automatic control device for auxiliary detection according to claim 1, characterized in that: the output end of the motor (9) is drivingly connected to the conveyor belt (1) through a connecting belt (10).
The automatic control device for auxiliary detection according to claim 1, characterized in that: one end of the infusion machine (5) is fixedly connected to the liquid storage tank (8) through a delivery pipe (7).