A quantitative feeding device

Abstract

This utility model discloses a quantitative feeding device, including a controller, a frame, and a feeding mechanism located on top of the frame. A receiving mechanism with weighing function is provided on one side of the feeding mechanism and communicates with the outlet of the feeding mechanism. A control valve is provided at the outlet of the receiving mechanism. The feeding mechanism conveys material to the receiving mechanism by vibration. The feeding mechanism, the receiving mechanism, and the control valve are all electrically connected to the controller. This utility model, with its controller, feeding mechanism, weighing receiving mechanism, and control valve, enables automated weighing and feeding of materials. It not only provides reliable weighing accuracy but also boasts a high degree of automation, thus improving production costs.

Description

Technical Field

[0001] This utility model relates to the field of feeding device technology, and in particular to a quantitative feeding device. Background Technology

[0002] In the production and processing process, quantitative feeding is a core link affecting product quality and production efficiency. Traditional quantitative feeding devices mostly adopt manual weighing or simple mechanical feeding structures, which have problems such as low weighing accuracy, large material residues, and insufficient automation.

[0003] Therefore, it is necessary to design a quantitative feeding device to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a quantitative feeding device.

[0005] The technical solution of this utility model is: a quantitative feeding device, including a controller, a frame, and a feeding mechanism located on the top of the frame; a receiving mechanism with weighing function is provided on one side of the feeding mechanism and connected to the outlet of the feeding mechanism; a control valve is provided at the outlet of the receiving mechanism; the feeding mechanism conveys the material to the receiving mechanism by vibration; the feeding mechanism, the receiving mechanism, and the control valve are all electrically connected to the controller.

[0006] The feeding mechanism includes a feeding hopper mounted on the top of the frame via an elastic component; the bottom of the feeding hopper is provided with an installation part; and a vibration motor is fixed on the installation part.

[0007] The bottom of the feeding hopper has multiple upper connecting columns arranged in a rectangular shape; the top of the frame has a lower connecting column corresponding to the upper connecting columns; the elastic component includes a ring and a spring; the upper connecting columns and the lower connecting columns are arranged correspondingly; the spring is located between the upper connecting columns and the lower connecting columns; the ring covers the outside of the upper connecting columns, the spring and the lower connecting columns.

[0008] The receiving mechanism includes a receiving hopper; the top of the frame is provided with a mounting bracket; the two sides of the receiving mechanism are floatingly mounted on the mounting bracket, and a pressure sensor is provided between the mounting bracket and the receiving hopper; the pressure sensor is electrically connected to the controller.

[0009] The control valve includes a slide plate that is slidably connected to the outlet of the receiving hopper; the slide plate is driven by a cylinder located on the receiving hopper to achieve opening and closing actions; the cylinder is electrically connected to the controller.

[0010] The receiving hopper has symmetrical mounting lugs on both sides; a connecting seat is fixed to the bottom of the mounting lugs; guide rods are symmetrically arranged on both sides of the connecting seat; a fixed seat corresponding to the connecting seat is provided on the mounting bracket; a guide sleeve that slides with the guide rod is provided on the fixed seat; and the pressure sensor is located between the connecting seat and the fixed seat.

[0011] By adopting the above technical solution, this utility model has the following beneficial effects: This utility model is equipped with a controller, a feeding mechanism, a receiving mechanism with weighing function, and a control valve, which can automatically weigh and feed materials. It not only has reliable weighing accuracy, but also a high degree of automation, thereby improving production costs. Attached Figure Description

[0012] To make the contents of this utility model easier to understand, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings.

[0013] Figure 1 This is a schematic diagram of the structure of this utility model.

[0014] Figure 2 for Figure 1 Enlarged view of point A in the middle.

[0015] The labels in the attached diagram are:

[0016] Frame 1, Feeding mechanism 2, Feeding hopper 2-1, Mounting part 2-2, Vibration motor 2-3, Upper connecting column 2-4, Lower connecting column 2-5, Receiving mechanism 3, Receiving hopper 3-1, Mounting bracket 3-2, Pressure sensor 3-3, Mounting lug 3-4, Connecting seat 3-5, Guide rod 3-6, Guide sleeve 3-7, Fixed seat 3-8, Control valve 4, Slide plate 4-1, Cylinder 4-2, Elastic component 5. Detailed Implementation

[0017] Example

[0018] See Figure 1 and Figure 2 A quantitative feeding device according to this embodiment includes a controller, a frame 1, and a feeding mechanism 2 located on the top of the frame 1; a receiving mechanism 3 with weighing function is provided on one side of the feeding mechanism 2 and communicates with the outlet of the feeding mechanism 2; a control valve 4 is provided at the outlet of the receiving mechanism 3; the feeding mechanism 2 conveys the material to the receiving mechanism 3 by vibration; the feeding mechanism 2, the receiving mechanism 3, and the control valve 4 are all electrically connected to the controller.

[0019] Furthermore, the feeding mechanism 2 includes a feeding hopper 2-1 mounted on the top of the frame 1 via an elastic component 5; the bottom of the feeding hopper 2-1 is provided with a mounting part 2-2; a vibration motor 2-3 is fixed on the mounting part 2-2. Multiple upper connecting columns 2-4 are rectangularly distributed at the bottom of the feeding hopper 2-1; the top of the frame 1 is provided with lower connecting columns 2-5 corresponding to the upper connecting columns 2-4; the elastic component 5 includes a ring and a spring; the upper connecting columns 2-4 and lower connecting columns 2-5 are correspondingly arranged; the spring is located between the upper connecting columns 2-4 and lower connecting columns 2-5; the ring covers the outer sides of the upper connecting columns 2-4, the spring, and the lower connecting columns 2-5. In this embodiment, the elastic component 5 adopts a structure combining a ring and a spring: the spring can absorb vertical vibration, ensuring the stability of the amplitude of the feeding hopper 2-1; the ring can constrain the lateral deformation of the spring, preventing vibration deviation and improving feeding uniformity. In addition, the rectangular distribution of the upper connecting column 2-4 and the lower connecting column 2-5 can enhance the resistance to eccentric loads and ensure the stability of feeding.

[0020] Furthermore, to facilitate the installation of the receiving mechanism 3, the receiving mechanism 3 includes a receiving hopper 3-1; a mounting bracket 3-2 is provided on the top of the frame 1; the two sides of the receiving mechanism 3 are floatingly mounted on the mounting bracket 3-2, and a pressure sensor 3-3 is provided between the mounting bracket 3-2 and the receiving hopper; the pressure sensor 3-3 is electrically connected to the controller. Preferably, the controller is a PLC.

[0021] Furthermore, in order to improve the response speed of the control valve 4 and the stability of its opening and closing, the control valve 4 includes a slide plate 4-1 that is slidably connected to the outlet of the receiving hopper 3-1; the slide plate 4-1 is driven by a cylinder 4-2 located on the receiving hopper 3-1 to achieve the opening and closing action; the cylinder 4-2 is electrically connected to the controller.

[0022] Furthermore, to facilitate the installation of the receiving hopper 3-1 and the pressure sensor 3-3, the receiving hopper 3-1 is provided with symmetrical mounting lugs 3-4 on both sides; a connecting seat 3-5 is fixed to the bottom of the mounting lugs 3-4; guide rods 3-6 are provided symmetrically on both sides of the connecting seat 3-5; a fixed seat 3-8 corresponding to the connecting seat 3-5 is provided on the mounting bracket 3-2; a guide sleeve 3-7 is provided on the fixed seat 3-8 that slides with the guide rod 3-6; and the pressure sensor 3-3 is located between the connecting seat 3-5 and the fixed seat 3-8.

[0023] The quantitative feeding device in this embodiment is equipped with a controller, a feeding mechanism 2, a receiving mechanism 3 with weighing function, and a control valve 4. It can automatically weigh and feed materials, which not only has reliable weighing accuracy but also a high degree of automation, thus improving production costs.

[0024] The specific embodiments described above further illustrate the purpose, technical solution, and beneficial effects of this utility model. It should be understood that the above descriptions are merely specific embodiments of this utility model and are not intended to limit this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A dosing device, characterized by: The device includes a controller, a frame (1), and a feeding mechanism (2) located on top of the frame (1); a receiving mechanism (3) with weighing function is provided on one side of the feeding mechanism (2) and is connected to the outlet of the feeding mechanism (2); a control valve (4) is provided at the outlet of the receiving mechanism (3); the feeding mechanism (2) conveys the material to the receiving mechanism (3) by vibration; the feeding mechanism (2), the receiving mechanism (3), and the control valve (4) are all electrically connected to the controller.

2. A dosing device according to claim 1, characterized in that The feeding mechanism (2) includes a feeding hopper (2-1) mounted on the top of the frame (1) via an elastic component (5); the bottom of the feeding hopper (2-1) is provided with a mounting part (2-2); a vibration motor (2-3) is fixed on the mounting part (2-2).

3. A dosing device according to claim 2, characterized in that: The bottom of the feeding hopper (2-1) has a rectangular arrangement of multiple upper connecting columns (2-4); the top of the frame (1) is provided with a lower connecting column (2-5) corresponding to the upper connecting column (2-4); the elastic component (5) includes a ring and a spring; the upper connecting column (2-4) and the lower connecting column (2-5) are arranged correspondingly; the spring is located between the upper connecting column (2-4) and the lower connecting column (2-5); the ring covers the outside of the upper connecting column (2-4), the spring and the lower connecting column (2-5).

4. A dosing device according to claim 1, characterized in that: The receiving mechanism (3) includes a receiving hopper (3-1); the top of the frame (1) is provided with a mounting bracket (3-2); the two sides of the receiving mechanism (3) are floatingly mounted on the mounting bracket (3-2), and a pressure sensor (3-3) is provided between the mounting bracket (3-2) and the receiving hopper; the pressure sensor (3-3) is electrically connected to the controller.

5. A quantitative feeding device according to claim 4, characterized in that: The control valve includes a slide plate (4-1) that is slidably connected to the outlet of the receiving hopper (3-1); the slide plate (4-1) is driven by a cylinder (4-2) located on the receiving hopper (3-1) to achieve opening and closing actions; the cylinder (4-2) is electrically connected to the controller.

6. A dosing device according to claim 4, characterized in that: The receiving hopper (3-1) has symmetrical mounting lugs (3-4) on both sides; a connecting seat (3-5) is fixed to the bottom of the mounting lugs (3-4); guide rods (3-6) are symmetrically arranged on both sides of the connecting seat (3-5); a fixed seat (3-8) corresponding to the connecting seat (3-5) is provided on the mounting bracket (3-2); a guide sleeve (3-7) that slides with the guide rod (3-6) is provided on the fixed seat (3-8); and a pressure sensor (3-3) is located between the connecting seat (3-5) and the fixed seat (3-8).

Images