A quantitative weighing device for tilmicosin production

By designing an automated quantitative weighing device, the problem of low efficiency in loading and unloading metering cylinders and feeding materials was solved, realizing the automated operation of multiple metering cylinders, improving production efficiency and saving manpower.

CN224277660UActive Publication Date: 2026-05-26SHANDONG HUACHEN BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG HUACHEN BIOTECHNOLOGY CO LTD
Filing Date
2025-06-30
Publication Date
2026-05-26

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    Figure CN224277660U_ABST
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Abstract

This utility model discloses a quantitative weighing device for tilmicosin production, including a second conveyor line. A drive mechanism is provided on one side of the second conveyor line. The drive mechanism includes a gantry frame with a mounting bracket that slides vertically up and down on its inner side. A telescopic cylinder is horizontally mounted on the mounting bracket, and a support plate is horizontally fixed to the front end of the telescopic cylinder's telescopic rod. Multiple U-shaped placement slots for placing measuring cylinders are provided on the front side of the support plate. The arrangement direction of the U-shaped placement slots is consistent with the conveying direction of the second conveyor line. The openings of the U-shaped placement slots face the front side of the support plate, and multiple weighing sensors are arranged around the top surface of the support plate in a circle around the U-shaped placement slots. This utility model can automatically transport the measuring cylinders after quantitative feeding and can automatically convey the measuring cylinders, improving work efficiency and saving manpower.
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Description

Technical Field

[0001] This utility model relates to a quantitative weighing device for tilmicosin production, belonging to the technical field of quantitative weighing for tilmicosin production. Background Technology

[0002] Tilmicosin phosphate is a semi-synthetic macrolide antibiotic for animal use, used to treat respiratory diseases caused by pathogens such as Mycoplasma, Escherichia coli, and Salmonella, as well as secondary infections caused by viruses such as avian influenza, infectious bronchitis, and infectious laryngotracheitis. Tilmicosin phosphate soluble powder is mass-produced in the factory, and quantitative weighing is performed during the final packaging process to ensure consistent weight in the finished product. Especially when dispensing into vials, the powder must be ready for direct preparation of mixed medications; the amount of tilmicosin phosphate soluble powder in the vial must not be too much or too little, otherwise the prepared medication may harm the animals.

[0003] Chinese utility model patent CN212267888U discloses a quantitative weighing device for the production of tilmicosin phosphate soluble powder. The device includes a pre-stored quantitative amount of tilmicosin phosphate soluble powder in a metering cylinder. During dispensing, the powder can leak into the metering cylinder. A pressure sensor detects the weight of the powder. If the weight is within the error range, the valve is opened for dispensing. If the weight is outside the error range, the flow valve of the preparatory cylinder opens, allowing the powder to be added to the metering cylinder. If the weight is within the error range, the flow valve of the preparatory cylinder closes. This allows the metering cylinder to dispense a quantitative amount of tilmicosin phosphate soluble powder each time.

[0004] However, the above-mentioned patent has some inconveniences in actual use: the metering cylinder cannot be picked up and put in automatically, and when adding material, only one metering cylinder can be filled and added, which is inefficient.

[0005] In conclusion, the existing technology obviously has inconveniences and defects in practical use, so it is necessary to improve it. Utility Model Content

[0006] This invention addresses the shortcomings of the prior art by providing a quantitative weighing device for tilmicosin production, which can automatically transport the metering cylinder after quantitative feeding and achieve automatic conveying of the metering cylinder, thereby improving work efficiency and saving manpower.

[0007] To solve the above technical problems, the present invention adopts the following technical solution:

[0008] A quantitative weighing device for tilmicosin production includes a second conveyor line, a drive mechanism on one side of the second conveyor line, the drive mechanism including a gantry frame, an mounting frame that slides up and down on the inner side, a telescopic cylinder that is horizontally mounted on the mounting frame, and a support plate that is horizontally fixed to the front end of the telescopic rod of the telescopic cylinder.

[0009] The front side of the pallet is provided with multiple U-shaped placement slots for placing measuring cylinders. The arrangement direction of the U-shaped placement slots is consistent with the conveying direction of the second conveyor line. The opening of the U-shaped placement slots faces the front side of the pallet, and multiple weighing sensors are provided around the top surface of the pallet in the circle of the U-shaped placement slots.

[0010] Furthermore, a feeding pipe is provided directly above each U-shaped placement slot, and a solenoid valve is installed on the feeding pipe.

[0011] Furthermore, the inner sides of the two vertical columns of the portal frame are provided with slide rails, and the mounting frame includes a base plate with rollers at both ends, the rollers cooperating with the slide rails of the vertical columns.

[0012] Furthermore, a drive motor is provided at the top of the portal frame, and the drive shaft of the drive motor is fixedly connected to a vertically arranged lead screw, which is threadedly engaged with the base plate of the mounting frame.

[0013] Furthermore, a front side plate and a rear side plate are fixed to the front and rear sides of the base plate, respectively, and the telescopic cylinder is fixed to the rear side of the front side plate.

[0014] Furthermore, a guide rod is slidably provided between the front side plate and the rear side plate, and the front end of the guide rod is fixedly connected to the rear end of the support plate.

[0015] Furthermore, a first conveyor line is provided on one side of the second conveyor line, and a drive mechanism is also provided on one side of the first conveyor line. A gripper cylinder is installed on the drive mechanism, and a gripper is installed on the gripper cylinder to grip the measuring cylinder.

[0016] Compared with the prior art, the present invention, by adopting the above technical solution, has the following advantages:

[0017] The first conveyor line transports empty measuring cylinders to the underside of the gripper cylinders. The drive mechanism moves the gripper cylinders to the measuring cylinder position, and after gripping, pushes the measuring cylinders into the U-shaped placement slot of the pallet, thus realizing automatic conveying of measuring cylinders.

[0018] When the total weight detected by multiple weighing sensors reaches the set weight, the control system controls the solenoid valve to close, completing the feeding process. The mounting frame then moves the pallet down, causing the metering cylinder to fall onto the second conveyor line. The pallet is then retracted by the telescopic cylinder, and finally the second conveyor line transports the metering cylinder away, improving work efficiency and saving manpower.

[0019] The present invention will now be described in detail with reference to the accompanying drawings and embodiments. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a schematic diagram showing the connection between the drive mechanism and the pallet in this utility model;

[0022] Figure 3 This is a schematic diagram showing the connection between the drive mechanism and the pallet at another angle in this utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the pallet supporting the measuring cylinder in this utility model;

[0024] Figure 5 yes Figure 4 Top view;

[0025] Figure 6 This is a schematic diagram showing the connection between the gripper cylinder and the gripper.

[0026] In the diagram, 1-first conveyor line, 2-second conveyor line, 3-drive mechanism, 4-gantry frame, 5-base plate, 6-front side plate, 7-rear side plate, 8-telescopic cylinder, 9-guide rod, 10-roller, 11-drive motor, 12-lead screw, 13-pallet, 14-U-shaped placement groove, 15-weighing sensor, 16-measuring cylinder, 17-gripper cylinder, 18-claw. Detailed Implementation

[0027] To provide a clearer understanding of the technical features, objectives, and effects of this utility model, the specific embodiments of this utility model are now described with reference to the accompanying drawings.

[0028] like Figure 1-5 As shown, this utility model provides a quantitative weighing device for tilmicosin production, including a second conveyor line 2, a drive mechanism 3 is provided on one side of the second conveyor line 2, the drive mechanism includes a gantry frame 4, an mounting frame is provided on the inner side for sliding up and down, a telescopic cylinder 8 is horizontally mounted on the mounting frame, and a support plate 13 is horizontally fixed at the front end of the telescopic rod of the telescopic cylinder 8.

[0029] The front side of the pallet 13 is provided with a plurality of U-shaped placement slots 14 for placing the measuring cylinder 16. The arrangement direction of the U-shaped placement slots 14 is consistent with the conveying direction of the second conveying line 2. The opening of the U-shaped placement slots 14 faces the front side of the pallet 13. A plurality of weighing sensors 15 are provided around the U-shaped placement slots 14 on the upper surface of the pallet 13.

[0030] A feeding pipe (not shown in the figure) is located directly above each U-shaped placement slot 14. The feeding pipe is equipped with a solenoid valve. When the total weight detected by multiple weighing sensors 15 reaches the set weight, the control system controls the solenoid valve to close, thus completing the feeding.

[0031] The inner sides of the two vertical columns of the portal frame 4 are provided with slide rails. The mounting frame includes a base plate 5, and rollers 10 are provided at both ends of the base plate. The rollers 10 cooperate with the slide rails of the vertical columns.

[0032] The top of the portal frame 4 is equipped with a drive motor 11. The drive shaft of the drive motor 11 is fixedly connected to a vertically arranged lead screw 12. The lead screw 12 is threadedly engaged with the mounting bracket base plate 5.

[0033] The front side plate 6 and the rear side plate 7 are fixed to the front and rear sides of the base plate 5, respectively, and the telescopic cylinder 8 is fixed to the rear side of the front side plate 6.

[0034] A guide rod 9 is slidably provided between the front side plate 6 and the rear side plate 7, and the front end of the guide rod 9 is fixedly connected to the rear end of the support plate 13.

[0035] After the metering cylinder 16 on the pallet 13 has been quantitatively fed, the mounting frame moves the pallet 13 down, causing the metering cylinder 16 to fall onto the second conveyor line 2. Then, the pallet 13 is retracted under the action of the telescopic cylinder 8, and finally the second conveyor line 2 transports the metering cylinder 16 away.

[0036] A first conveyor line 1 is provided on one side of the second conveyor line 2, and a drive mechanism 3 is also provided on one side of the first conveyor line 1. A gripper cylinder 17 is installed on the drive mechanism 3, and a gripper 18 for gripping the measuring cylinder 16 is installed on the gripper cylinder 17. Figure 6 .

[0037] The drive mechanism 3 on one side of the first conveyor line 1 can drive the gripper cylinder 17 to move up and down and back and forth. The first conveyor line 1 transports the empty measuring cylinder 16 to the lower side of the gripper cylinder 17. The drive mechanism 3 drives the gripper cylinder 17 to move to the position of the measuring cylinder 16. After gripping, the measuring cylinder 16 is pushed into the U-shaped placement groove 14 of the pallet 13, realizing automatic conveying of the measuring cylinder 16, improving work efficiency and saving manpower.

[0038] The above description provides examples of the preferred embodiments of this utility model. Any aspects not detailed herein are common knowledge to those skilled in the art. The scope of protection of this utility model is determined by the claims. Any equivalent modifications based on the technical teachings of this utility model are also within the scope of protection of this utility model.

Claims

1. A quantitative weighing device for tilmicosin production, characterized in that: The second conveyor line (2) is provided with a drive mechanism (3) on one side. The drive mechanism includes a gantry frame (4) with an mounting frame that slides up and down on the inner side. A telescopic cylinder (8) is horizontally mounted on the mounting frame, and a support plate (13) is horizontally fixed at the front end of the telescopic rod of the telescopic cylinder (8). The front side of the pallet (13) is provided with multiple U-shaped placement slots (14) for placing the measuring cylinder (16). The arrangement direction of the U-shaped placement slots (14) is consistent with the conveying direction of the second conveying line (2). The opening of the U-shaped placement slots (14) faces the front side of the pallet (13). Multiple weighing sensors (15) are provided around the U-shaped placement slots (14) on the upper surface of the pallet (13).

2. The quantitative weighing device for tilmicosin production as described in claim 1, characterized in that: A feeding pipe is provided directly above each U-shaped placement slot (14), and a solenoid valve is provided on the feeding pipe.

3. The quantitative weighing device for tilmicosin production as described in claim 1, characterized in that: The portal frame (4) has slide rails on the inner sides of the two vertical columns. The mounting frame includes a base plate (5) with rollers (10) at both ends. The rollers (10) cooperate with the slide rails of the vertical columns.

4. The quantitative weighing device for tilmicosin production as described in claim 3, characterized in that: The top of the portal frame (4) is provided with a drive motor (11), the drive shaft of the drive motor (11) is fixedly connected to a vertically arranged lead screw (12), and the lead screw (12) is threadedly engaged with the mounting bracket base plate (5).

5. A quantitative weighing device for tilmicosin production as described in claim 4, characterized in that: The front side plate (6) and the rear side plate (7) are fixed to the front and rear sides of the base plate (5) respectively, and the telescopic cylinder (8) is fixed to the rear side of the front side plate (6).

6. The quantitative weighing device for tilmicosin production as described in claim 5, characterized in that: A guide rod (9) is slidably provided between the front side plate (6) and the rear side plate (7), and the front end of the guide rod (9) is fixedly connected to the rear end of the support plate (13).

7. A quantitative weighing device for tilmicosin production as described in claim 6, characterized in that: The second conveyor line (2) is provided with a first conveyor line (1) on one side, and a drive mechanism (3) is also provided on one side of the first conveyor line (1). A gripper cylinder (17) is installed on the drive mechanism (3), and a gripper (18) for gripping the measuring cylinder (16) is installed on the gripper cylinder (17).