Powder chemical medicine metering device

Abstract

The utility model provides a powder chemical medicine metering device which comprises an end plate, a valve channel, a first electric cylinder and a valve block, one side of the end plate is fixedly connected with the hollow valve channel, the other side of the end plate is fixedly connected with the first electric cylinder, the output end of the first electric cylinder is fixedly connected with the valve block, the valve block is movably connected inside the valve channel, and the valve channel is fixedly connected with the valve block. The back of the valve block is fixedly connected with a guide rod. Compared with the prior art, the medicine powder metering device has the advantages that the valve channel, the first electric cylinder, the valve block, the flange, the main valve, the servo motor, the valve plate, the auxiliary valve, the second electric cylinder, the auxiliary valve plate and the discharging port are arranged in a matched mode, output metering and temporary storage of medicine are accurately controlled, loss and waste of medicine powder in the metering process can be reduced, meanwhile, safety risks caused by misoperation are reduced, and the working efficiency is improved. According to the technical scheme, the device is high in automation degree, and the whole metering process does not need manual participation.

Description

Technical Field

[0001] The utility model relates to the technical field of medicine processing, in particular to a powdered chemical medicine metering device. Background Art

[0002] Most chemical metering devices require manual operation by operators during use, which leads to large metering deviations and high manpower consumption during the metering process. In addition, the metering instruments are easily damaged during use, resulting in waste of drug powder.

[0003] Therefore, a new powdered chemical metering device is designed to effectively solve the above problems and achieve accurate metering. Utility Model Content

[0004] The purpose of the present invention is to solve at least one of the above technical deficiencies.

[0005] Therefore, one purpose of the present invention is to provide a powdered chemical metering device to solve the problems mentioned in the background technology and overcome the deficiencies in the prior art.

[0006] In order to achieve the above-mentioned purpose, an embodiment of the utility model provides a powdered chemical metering device, comprising an end plate, a valve channel, a first electric cylinder, and a valve block, wherein one side of the end plate is fixedly connected to a hollow valve channel, the other side of the end plate is fixedly connected to the first electric cylinder, the output end of the first electric cylinder is fixedly connected to the valve block, and the valve block is movably connected to the inside of the valve channel;

[0007] The back of the valve block is fixedly connected with a guide rod, the guide rod is movably connected to the end plate, the top of the valve channel is fixedly connected with a flange, the top of the flange is detachably connected with a main valve, a servo motor is arranged on one side of the main valve, the output end of the servo motor is fixedly connected with a valve plate, and the valve plate is movably connected to the inner side of the main valve;

[0008] The bottom of the valve channel is fixedly connected with an auxiliary valve, one side of the auxiliary valve is fixedly connected with a second electric cylinder, the output end of the second electric cylinder is fixedly connected with an auxiliary valve plate, and the auxiliary valve plate is movably connected to the auxiliary valve;

[0009] The bottom of the auxiliary valve is fixedly connected with a discharge port;

[0010] A conveyor is arranged below the discharge port, a third electric cylinder is installed at the end of the conveyor, a metering bin is pushed at the output end of the third electric cylinder, and the metering bin is movably connected to the conveyor.

[0011] Preferably, any of the above schemes is that the valve channel is arranged transversely and is a closed structure.

[0012] Adopting the above technical solution: this device is specially used for the metering and transporting of powdered chemicals.

[0013] Preferably, any of the above schemes is that the upper part of the valve channel is connected to the flange through a circular opening, and the lower part of the valve channel is connected to the auxiliary valve through a long strip opening.

[0014] Adopting the above technical solution: This device adopts a three-way valve structure, that is, a main valve, a valve channel and an auxiliary valve. The main valve is connected to the delivery pipeline of the powder medicine, and the valve plate controls the opening and closing and opening size of the main valve;

[0015] The valve channel is used for relaying and temporarily storing powder medicines. The valve block runs between the main valve and the auxiliary valve to control whether the main valve and the auxiliary valve are connected. When the first electric cylinder is actuated, the position of the valve block inside the valve channel is controlled.

[0016] The auxiliary valve is specifically connected to the discharge port, and the second electric cylinder controls the position of the auxiliary valve plate to control the size of the material passing through the top of the discharge port, and then the powder medicine is input into the metering bin through the discharge port.

[0017] Preferably, any of the above solutions is that the first electric cylinder is installed transversely.

[0018] Adopting the above technical solution: the main structures of the device from top to bottom are: main valve, flange, valve channel, auxiliary valve, discharge port, metering bin, and conveyor.

[0019] The conveyor consists of a frame on the outside and multiple rollers on the inside.

[0020] Preferably, any of the above solutions is that the main valve is circular as a whole, and the output end of the servo motor can be self-locking.

[0021] Preferably, according to any of the above schemes, the auxiliary valve is in the shape of a flat plate, and the second electric cylinder is installed transversely.

[0022] Adopting the above technical solution: the core structure of this device is: valve channel, first electric cylinder, valve block, flange, main valve, servo motor, valve plate, auxiliary valve, second electric cylinder, auxiliary valve plate, discharge port. The core advantage of this device is: this device adopts a three-way valve structure, that is, the main valve, valve channel and auxiliary valve. The main valve is connected to the delivery pipeline of the powder medicine, and the valve plate controls the opening and closing and opening size of the main valve;

[0023] The valve channel is used for relaying and temporarily storing powder medicines. The valve block runs between the main valve and the auxiliary valve to control whether the main valve and the auxiliary valve are connected. When the first electric cylinder is actuated, the position of the valve block inside the valve channel is controlled.

[0024] The auxiliary valve is specifically connected to the discharge port, and the second electric cylinder controls the position of the auxiliary valve plate, controls the size of the material passing through the top of the discharge port, and then the powder medicine is input into the metering bin through the discharge port. The servo motor has the characteristics of high precision and high response speed, and can realize the precise control of the opening of the valve plate of the powder pipeline. Ensure the metering accuracy of powdered chemicals and meet strict production requirements.

[0025] The electric cylinder, as an output mechanism, can ensure the precise positioning of the valve plate by precisely controlling its telescopic length. This allows the output amount of powder to be precisely controlled, reducing waste and errors. By precisely controlling the output metering and temporary storage of medicines, the loss and waste of medicine powder during metering can be reduced, while also reducing safety risks caused by improper operation.

[0026] Adopting the above technical solution: the device has a high degree of automation and the entire metering process does not require human intervention.

[0027] Preferably, any of the above schemes is that the auxiliary valve plate controls whether the valve channel is connected to the discharge port, the top opening of the discharge port is in the shape of an elongated strip, and the bottom opening of the discharge port is in the shape of a circle.

[0028] Compared with the prior art, the advantages and beneficial effects of the utility model are:

[0029] The powdered chemical metering device adopts a three-way valve structure, namely, a main valve, a valve channel and a secondary valve, through the coordination of the valve channel, the first electric cylinder, the valve block, the flange, the main valve, the servo motor, the valve plate, the secondary valve, the second electric cylinder, the secondary valve plate and the discharge port. The main valve is connected to the delivery pipeline of the powdered chemical, and the valve plate controls the opening and closing and the opening size of the main valve;

[0030] The valve channel is used for relaying and temporarily storing powder medicines. The valve block runs between the main valve and the auxiliary valve to control whether the main valve and the auxiliary valve are connected. When the first electric cylinder is actuated, the position of the valve block inside the valve channel is controlled.

[0031] The auxiliary valve is specifically connected to the discharge port, and the second electric cylinder controls the position of the auxiliary valve plate, controls the size of the material passing through the top of the discharge port, and then the powder medicine is input into the metering bin through the discharge port. The servo motor has the characteristics of high precision and high response speed, and can realize the precise control of the opening of the valve plate of the powder pipeline. Ensure the metering accuracy of powdered chemicals and meet strict production requirements.

[0032] The electric cylinder, as an output mechanism, can ensure the precise positioning of the valve plate by precisely controlling its telescopic length. This allows the output amount of powder to be precisely controlled, reducing waste and errors. By precisely controlling the output metering and temporary storage of medicines, the loss and waste of medicine powder during metering can be reduced, while also reducing safety risks caused by improper operation.

[0033] Additional aspects and advantages of the present invention will be given in part in the following description and in part will become apparent from the following description or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0035] Figure 1 It is a structural schematic diagram of the utility model from the first perspective;

[0036] Figure 2 It is a structural schematic diagram of the utility model from a second viewing angle;

[0037] Figure 3 It is a schematic diagram of the partial structure inside the utility model;

[0038] Figure 4 It is a schematic diagram of the structure of the second internal viewing angle of the utility model.

[0039] In the figure: 1-end plate, 2-valve channel, 3-first electric cylinder, 4-valve block, 5-guide rod, 6-flange, 7-main valve, 8-servo motor, 9-valve plate, 10-auxiliary valve, 11-second electric cylinder, 12-auxiliary valve plate, 13-discharging port, 14-conveyor, 15-third electric cylinder, 16-metering bin. DETAILED DESCRIPTION

[0040] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0041] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0042] like Figure 1-4As shown, the powdered chemical metering device comprises an end plate 1, a valve channel 2, a first electric cylinder 3, and a valve block 4. One side of the end plate 1 is fixedly connected to the hollow valve channel 2, the other side of the end plate 1 is fixedly connected to the first electric cylinder 3, the output end of the first electric cylinder 3 is fixedly connected to the valve block 4, and the valve block 4 is movably connected to the inside of the valve channel 2;

[0043] A guide rod 5 is fixedly connected to the back of the valve block 4, and the guide rod 5 is movably connected to the end plate 1. A flange 6 is fixedly connected to the top of the valve channel 2, and a main valve 7 is detachably connected to the top of the flange 6. A servo motor 8 is arranged on one side of the main valve 7, and a valve plate 9 is fixedly connected to the output end of the servo motor 8, and the valve plate 9 is movably connected to the inner side of the main valve 7.

[0044] The bottom of the valve channel 2 is fixedly connected with an auxiliary valve 10, one side of the auxiliary valve 10 is fixedly connected with a second electric cylinder 11, the output end of the second electric cylinder 11 is fixedly connected with an auxiliary valve plate 12, and the auxiliary valve plate 12 is movably connected to the auxiliary valve 10;

[0045] The bottom of the auxiliary valve 10 is fixedly connected with a discharge port 13;

[0046] A conveyor 14 is provided below the discharge port 13 , a third electric cylinder 15 is installed at the end of the conveyor 14 , a metering bin 16 is pushed at the output end of the third electric cylinder 15 , and the metering bin 16 is movably connected to the conveyor 14 .

[0047] Embodiment 1: The valve channel 2 is arranged horizontally, and the valve channel 2 is a closed structure. This device is specially used for metering and conveying powdered chemicals. The upper part of the valve channel 2 is connected to the flange 6 through a round opening, and the lower part of the valve channel 2 is connected to the auxiliary valve 10 through a long strip opening. The first electric cylinder 3 is installed horizontally. The main structures of this device from top to bottom are: main valve 7, flange 6, valve channel 2, auxiliary valve 10, discharge port 13, metering bin 16, conveyor 14. The conveyor 14 is composed of a frame on the outside and multiple rollers on the inside.

[0048] Embodiment 2: The main valve 7 is circular as a whole, and the output end of the servo motor 8 can be self-locking. The auxiliary valve 10 is flat, and the second electric cylinder 11 is installed horizontally. The device has a high degree of automation, and the entire metering process does not require manual participation. The auxiliary valve plate 12 controls whether the valve channel 2 is connected to the discharge port 13. The top of the discharge port 13 is long and the bottom of the discharge port 13 is circular.

[0049] The working principle of the utility model is as follows:

[0050] The device adopts a three-way valve structure, namely the main valve 7, valve channel 2 and auxiliary valve 10. The main valve 7 is connected to the delivery pipeline of the powder medicine, and the valve plate 9 controls the opening and closing and opening size of the main valve 7;

[0051] The valve channel 2 is used for relaying and temporarily storing powder medicines. The valve block 4 runs between the main valve 7 and the auxiliary valve 10 to control whether the main valve 7 and the auxiliary valve 10 are connected. When the first electric cylinder 3 is actuated, the position of the valve block 4 inside the valve channel 2 is controlled.

[0052] The auxiliary valve 10 is specifically connected to the discharge port 13 , and the second electric cylinder 11 controls the position of the auxiliary valve plate 12 , thereby controlling the size of the material passing through the top of the discharge port 13 , and then the powder medicine is input into the metering bin 16 through the discharge port 13 .

[0053] Compared with the prior art, the present invention has the following beneficial effects:

[0054] The powdered chemical metering device adopts a three-way valve structure, namely, the main valve 7, the valve channel 2 and the auxiliary valve 10, through the coordinated arrangement of the valve channel 2, the first electric cylinder 3, the valve block 4, the flange 6, the main valve 7, the servo motor 8, the valve plate 9, the auxiliary valve 10, the second electric cylinder 11, the auxiliary valve plate 12, and the discharge port 13. The main valve 7 is connected to the conveying pipeline of the powdered chemical, and the valve plate 9 controls the opening and closing and the opening size of the main valve 7;

[0055] The valve channel 2 is used for relaying and temporarily storing powder medicines. The valve block 4 runs between the main valve 7 and the auxiliary valve 10 to control whether the main valve 7 and the auxiliary valve 10 are connected. When the first electric cylinder 3 is actuated, the position of the valve block 4 inside the valve channel 2 is controlled.

[0056] The auxiliary valve 10 is specifically connected to the discharge port 13, and the second electric cylinder 11 controls the position of the auxiliary valve plate 12, and controls the size of the material passing through the top of the discharge port 13, and then the powder medicine is input into the metering bin 16 through the discharge port 13. The servo motor 8 has the characteristics of high precision and high response speed, and can realize the precise control of the opening of the powder pipeline valve plate 9. Ensure the metering accuracy of powdered chemicals and meet strict production requirements.

[0057] The electric cylinder, as an output mechanism, can ensure the precise positioning of the valve plate by precisely controlling its telescopic length. This allows the output amount of powder to be precisely controlled, reducing waste and errors. By precisely controlling the output metering and temporary storage of medicines, the loss and waste of medicine powder during metering can be reduced, while also reducing safety risks caused by improper operation.

Claims

1. A powdered chemical metering device, characterized in that: The invention comprises an end plate (1), a valve channel (2), a first electric cylinder (3), and a valve block (4); one side of the end plate (1) is fixedly connected to the hollow valve channel (2); the other side of the end plate (1) is fixedly connected to the first electric cylinder (3); the output end of the first electric cylinder (3) is fixedly connected to the valve block (4); and the valve block (4) is movably connected to the inside of the valve channel (2); The back of the valve block (4) is fixedly connected to a guide rod (5), the guide rod (5) is movably connected to the end plate (1), the top of the valve channel (2) is fixedly connected to a flange (6), the top of the flange (6) is detachably connected to a main valve (7), a servo motor (8) is provided on one side of the main valve (7), the output end of the servo motor (8) is fixedly connected to a valve plate (9), and the valve plate (9) is movably connected to the inner side of the main valve (7); The bottom of the valve channel (2) is fixedly connected to a secondary valve (10), one side of the secondary valve (10) is fixedly connected to a second electric cylinder (11), the output end of the second electric cylinder (11) is fixedly connected to a secondary valve plate (12), and the secondary valve plate (12) is movably connected to the secondary valve (10); The bottom of the auxiliary valve (10) is fixedly connected with a discharge port (13); A conveyor (14) is arranged below the discharge port (13), a third electric cylinder (15) is installed at the end of the conveyor (14), a metering bin (16) is pushed at the output end of the third electric cylinder (15), and the metering bin (16) is movably connected to the conveyor (14).

2. A powdered chemical metering device as claimed in claim 1, characterized in that: The valve channel (2) is arranged transversely, and the valve channel (2) is a closed structure.

3. A powdered chemical metering device as claimed in claim 2, characterized in that: The upper part of the valve channel (2) is connected to the flange (6) through a circular opening, and the lower part of the valve channel (2) is connected to the auxiliary valve (10) through a long strip opening.

4. A powdered chemical metering device as claimed in claim 3, characterized in that: The first electric cylinder (3) is installed transversely.

5. A powdered chemical metering device as claimed in claim 4, characterized in that: The main valve (7) is circular in shape as a whole, and the output end of the servo motor (8) can be self-locking.

6. A powdered chemical metering device as claimed in claim 5, characterized in that: The auxiliary valve (10) is in the shape of a flat plate, and the second electric cylinder (11) is installed transversely.

7. A powdered chemical metering device as claimed in claim 6, characterized in that: The auxiliary valve plate (12) controls whether the valve channel (2) is connected to the discharge port (13). The top opening of the discharge port (13) is in the shape of an elongated strip, and the bottom opening of the discharge port (13) is in the shape of a circle.

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