Full-automatic small material batching and weighing system

Abstract

The utility model discloses a full-automatic small material batching and weighing system, and particularly relates to the technical field of batching and weighing, the full-automatic small material batching and weighing system comprises a processing base, the two sides of the top of the processing base are both provided with mounting grooves, supporting plates are fixedly arranged in the mounting grooves, the tops of the supporting plates are provided with moving grooves, and threaded rods are rotatably arranged in the moving grooves; the threaded rod is in threaded connection with a nut block, two weighing assemblies are fixedly arranged at the top of the nut block, and each weighing assembly comprises a U-shaped plate. The first servo motor drives the threaded rod to rotate, the positions of the two weighing boxes are automatically adjusted by means of the nut block on the threaded rod, and the two weighing boxes are arranged to be connected with one another for measurement, so that the detection efficiency is greatly improved; and then a second servo motor is used for driving a rotating rod to drive a weighing box to rotate, and the small ingredients with the weight meeting the requirement and the small ingredients with the weight not meeting the requirement are conveyed to two second belt conveyors correspondingly, so that follow-up collection is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of ingredient weighing, in particular to a full-automatic small ingredient weighing system. Background Art

[0002] The fully automatic small material batching weighing system is a highly automated equipment, mainly used for batching of various materials such as powder, granular, and flake materials. This system is widely used in industrial production in the fields of rubber, feed, food, pharmaceuticals, chemicals, and grains. It can continuously and automatically complete the operations of fully automatic weighing of trace materials, fully automatic quantitative batching, and fully automatic conveying control for powder, granules, blocks, and bulk materials. Its main features are stable and reliable performance and intelligence, which can greatly improve the efficiency of the industrial production trace material batching system, and at the same time completely eliminate the error rate that may occur in the manual weighing and batching of trace materials and feeding.

[0003] For example, the prior art publication number is CN215114816U, which is a fully automatic small ingredient weighing system. This utility model can achieve accurate weighing of each ingredient through the cooperation of a PLC controller and a pressure sensor. Under the control of the PLC controller, it can drive the electric push rod to operate and effectively screen the weighed ingredients, effectively ensuring the accuracy of each ingredient and better guaranteeing the production quality of the product.

[0004] However, the above-mentioned prior art still has the following problems when in use: after each inspection of the weight of a small ingredient, it is necessary to first use an electric push rod to drive the weighing box to rotate and unload the material, and then re-weigh it. This process takes a lot of time, which results in a low detection rate of small ingredients. Based on this, the utility model provides a fully automatic small ingredient weighing system with high detection efficiency. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a fully automatic small ingredient weighing system, which automatically adjusts the positions of two weighing boxes by driving the nut block on the threaded rod through a first servo motor. The two weighing boxes are connected and measured one by one, thereby greatly improving the detection efficiency. After the small ingredients are weighed by a pressure sensor, the second servo motor is used to drive the rotating rod to drive the weighing box to rotate, and the small ingredients with and without weight are respectively transported to two second belt conveyors for easy subsequent collection, so as to solve the problems arising from the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fully automatic small ingredient weighing system, comprising a processing base, mounting grooves are provided on both sides of the top of the processing base, a support plate is fixedly provided in the mounting groove, a movable groove is provided on the top of the support plate, a threaded rod is rotatably provided in the movable groove, a nut block is threadedly connected to the threaded rod, two weighing assemblies are fixedly provided on the top of the nut block, the two weighing assemblies each include a U-shaped plate, a rotating rod is rotatably provided inside the two U-shaped plates, a connecting block is fixedly sleeved on the rotating rod, pressure sensors are fixedly provided on the top of the two connecting blocks, pads are fixedly provided on the top of the two pressure sensors, and a weighing box is fixedly provided on the top of the pad for weighing the weight of small ingredient.

[0007] In a preferred embodiment, a first servo motor is fixedly embedded at one end of the support plate, and one end of the output shaft of the first servo motor passes through the support plate and is fixed to the threaded rod. The first servo motor is used to drive the threaded rod to rotate, and no manual operation is required, which is very time-saving and labor-saving to use.

[0008] In a preferred embodiment, a second servo motor is fixedly provided on one side of the two U-shaped plates away from each other, and one end of the output shaft of the second servo motor passes through the U-shaped plate and is fixed to the rotating rod. The rotating rod is driven to rotate by the second servo motor, so as to drive the weighing box to rotate and unload materials. No manual operation is required, which saves time and effort in use.

[0009] In a preferred embodiment, side baffles are fixedly provided on both sides of the top of the processing base, and a first belt conveyor is fixedly provided between the two side baffles for automatically conveying small ingredients to be tested, thereby improving the weighing and testing efficiency of small ingredients.

[0010] In a preferred embodiment, two second belt conveyors symmetrically distributed front and back are fixedly provided inside the processing base for conveying weighed small ingredients, so as to facilitate the collection of the small ingredients.

[0011] In a preferred embodiment, a PLC controller for controlling a pressure sensor, a first servo motor, a second servo motor, a first belt conveyor and a second belt conveyor is fixedly provided on a side baffle located on one side of the processing base, and the entire device is automatically operated with the help of the PLC controller.

[0012] In a preferred embodiment, a plurality of mounting holes are formed on the top of the processing base, and the plurality of mounting holes are evenly distributed on the top of the processing base. In actual use, bolts can be passed through the mounting holes to facilitate the processing base to be firmly fixed for use.

[0013] Technical effects and advantages of the utility model:

[0014] The utility model drives the threaded rod to rotate by a first servo motor, automatically adjusts the positions of two weighing boxes by means of a nut block on the threaded rod, and sets the two weighing boxes for one-to-one measurement, thereby greatly improving the detection efficiency. After the small ingredients are weighed by a pressure sensor, the second servo motor is used to drive the rotating rod to drive the weighing box to rotate, and the small ingredients with the required weight and those with the unsatisfactory weight are respectively conveyed to two second belt conveyors for easy subsequent collection. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a top view of the overall structure of the utility model;

[0017] Figure 3 It is a partial schematic diagram of the utility model;

[0018] Figure 4 This is a diagram of a weighing component of the utility model;

[0019] Figure 5 This is a top view of the processing base of the utility model.

[0020] The reference numerals are: 1, processing base; 2, mounting groove; 3, support plate; 4, moving groove; 5, threaded rod; 6, nut block; 7, weighing assembly; 8, first servo motor; 9, second servo motor; 10, side baffle; 11, first belt conveyor; 12, second belt conveyor; 13, PLC controller; 14, mounting hole;

[0021] 701, U-shaped plate; 702, rotating rod; 703, connecting block; 704, pressure sensor; 705, pad; 706, weighing box. DETAILED DESCRIPTION

[0022] Refer to the instruction manual Figure 1-5 The utility model provides a fully automatic small ingredient weighing system, including a processing base 1, both sides of the top of the processing base 1 are provided with mounting grooves 2, a support plate 3 is fixedly provided in the mounting groove 2, a moving groove 4 is provided on the top of the support plate 3, a threaded rod 5 is rotatably provided in the moving groove 4, and a nut block 6 is threadedly connected to the threaded rod 5;

[0023] Two weighing assemblies 7 are fixedly provided on the top of the nut block 6. The two weighing assemblies 7 each include a U-shaped plate 701. A rotating rod 702 is rotatably provided inside the two U-shaped plates 701. A connecting block 703 is fixedly sleeved on the rotating rod 702. Pressure sensors 704 are fixedly provided on the top of the two connecting blocks 703. Pads 705 are fixedly provided on the top of the two pressure sensors 704. A weighing box 706 is fixedly provided on the top of the pads 705 for weighing the weight of small ingredients.

[0024] In addition, a first servo motor 8 is fixedly embedded at one end of the support plate 3, one end of the output shaft of the first servo motor 8 penetrates the support plate 3 and is fixed to the threaded rod 5, and the threaded rod 5 is driven to rotate by the first servo motor 8, and no manual operation is required, which is very time-saving and labor-saving to use. A second servo motor 9 is fixedly arranged on one side away from the two U-shaped plates 701, and one end of the output shaft of the second servo motor 9 penetrates the U-shaped plate 701 and is fixed to the rotating rod 702. The rotating rod 702 is driven to rotate by the second servo motor 9, so as to drive the weighing box 706 to rotate;

[0025] Moreover, side baffles 10 are fixedly provided on both sides of the top of the processing base 1, and a first belt conveyor 11 is fixedly provided between the two side baffles 10 for conveying small ingredients to be tested, and two second belt conveyors 12 symmetrically distributed front and back are fixedly provided inside the processing base 1 for conveying weighed small ingredients;

[0026] A PLC controller 13 for controlling a pressure sensor 704, a first servo motor 8, a second servo motor 9, a first belt conveyor 11 and a second belt conveyor 12 is fixedly mounted on the side baffle 10 located on one side of the processing base 1. The PLC controller is used to realize the automatic operation of the entire device. Specifically, the circuit connection can be laid out according to actual manufacturing requirements, which is not shown in the figure.

[0027] When in use, the first belt conveyor 11 is controlled by the PLC controller 13 to first convey the small ingredients to be detected to one of the weighing boxes 706, and then the first servo motor 8 is used to drive the threaded rod 5 to rotate, so that the two weighing boxes 706 are translated, and the small ingredients fall into the other weighing box 706. Two weighing boxes 706 are set to measure one by one, thereby greatly improving the detection efficiency. The weighing box 706 containing the small ingredients is weighed by the pressure sensor 704. When the weight meets the standard, the second servo motor 9 is used to drive the rotating rod 702 to drive the weighing box 706 to rotate clockwise to the top of the second belt conveyor 12 near the front of the processing base 1. When the weight does not meet the standard, the second servo motor 9 is used to drive the rotating rod 702 to drive the weighing box 706 to rotate counterclockwise to the top of the second belt conveyor 12 near the rear of the processing base 1, and the two second belt conveyors 12 are used to transport the weighed small ingredients.

[0028] The top of the processing base 1 is provided with a plurality of mounting holes 14 , which are evenly distributed on the top of the processing base 1 . Bolts are passed through the mounting holes 14 to firmly fix the processing base 1 for use.

Claims

1. A fully automatic small ingredient weighing system, comprising a processing base (1), characterized in that: Both sides of the top of the processing base (1) are provided with mounting grooves (2), a support plate (3) is fixedly provided in the mounting groove (2), a movable groove (4) is provided on the top of the support plate (3), a threaded rod (5) is rotatably provided in the movable groove (4), and a nut block (6) is threadedly connected to the threaded rod (5); Two weighing assemblies (7) are fixedly provided on the top of the nut block (6), and the two weighing assemblies (7) each comprise a U-shaped plate (701), and a rotating rod (702) is rotatably provided inside the two U-shaped plates (701), and a connecting block (703) is fixedly sleeved on the rotating rod (702), and pressure sensors (704) are fixedly provided on the top of the two connecting blocks (703), and pads (705) are fixedly provided on the top of the two pressure sensors (704), and a weighing box (706) is fixedly provided on the top of the pads (705) for weighing the weight of small ingredients.

2. The fully automatic small ingredient weighing system according to claim 1 is characterized in that: A first servo motor (8) is fixedly embedded at one end of the support plate (3); one end of an output shaft of the first servo motor (8) passes through the support plate (3) and is fixed to the threaded rod (5), so as to drive the threaded rod (5) to rotate.

3. A fully automatic small ingredient weighing system according to claim 2, characterized in that: A second servo motor (9) is fixedly provided on one side of the two U-shaped plates (701) that is away from each other. One end of an output shaft of the second servo motor (9) passes through the U-shaped plate (701) and is fixed to the rotating rod (702) for driving the rotating rod (702) to rotate.

4. A fully automatic small ingredient weighing system according to claim 3, characterized in that: Side baffles (10) are fixedly provided on both sides of the top of the processing base (1), and a first belt conveyor (11) is fixedly provided between the two side baffles (10) for conveying small ingredients to be tested.

5. The fully automatic small ingredient weighing system according to claim 4 is characterized in that: Two second belt conveyors (12) symmetrically distributed front and back are fixedly arranged inside the processing base (1) and are used to convey weighed small ingredients.

6. A fully automatic small ingredient weighing system according to claim 5, characterized in that: A PLC controller (13) for controlling a pressure sensor (704), a first servo motor (8), a second servo motor (9), a first belt conveyor (11), and a second belt conveyor (12) is fixedly provided on a side baffle (10) located on one side of the processing base (1).

7. The fully automatic small ingredient weighing system according to claim 1 is characterized in that: A plurality of mounting holes (14) are provided on the top of the processing base (1), and the plurality of mounting holes (14) are evenly distributed on the top of the processing base (1).

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