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CN-224224287-U - Quantitative injection device for differential fiber master batch

CN224224287UCN 224224287 UCN224224287 UCN 224224287UCN-224224287-U

Abstract

The utility model discloses a quantitative injection device for differential chemical fiber master batches, which comprises a hopper body, wherein the hopper body is provided with a feed inlet, two groups of connecting plates are arranged at the feed inlet, two groups of moving plates are arranged on the connecting plates, weighing sensors are arranged at the bottom ends of the moving plates, two groups of driving components are arranged in the connecting plates and are respectively matched with the two groups of moving plates, so that the moving plates can adjust positions along the long side direction of the connecting plates.

Inventors

  • QIAO ZHI
  • DING JIAN

Assignees

  • 江苏垶博新材料科技有限公司

Dates

Publication Date
20260512
Application Date
20250523

Claims (7)

  1. 1. The quantitative injection device for the differential fiber master batch is characterized by comprising a hopper body (10), wherein the hopper body (10) is provided with a feed inlet (11), and two groups of connecting plates (20) are arranged at the feed inlet (11); Two groups of movable plates (40) are arranged on the connecting plate (20), weighing sensors (50) are arranged at the bottom ends of the movable plates (40), two groups of driving assemblies (60) are arranged in the connecting plate (20), and the two groups of driving assemblies (60) are matched with the two groups of movable plates (40) respectively, so that the positions of the movable plates (40) are adjusted along the long-side direction of the connecting plate (20).
  2. 2. The quantitative injection device for the differential fiber master batch of the chemical fiber according to claim 1, wherein the hopper body (10) is provided with a discharge port (12), and a sealing plate (13) in sliding connection is arranged at the discharge port (12).
  3. 3. The quantitative injection device for the differential fiber master batch according to claim 1, wherein the hopper body (10) is provided with an observation glass window (14); The hopper body (10) is provided with a disturbance pipeline (15), the position of the disturbance pipeline (15) is matched with that of the discharge hole (12), and the disturbance pipeline (15) is communicated with the inner cavity of the hopper body (10).
  4. 4. The quantitative injection device for the differential fiber master batch according to claim 1 is characterized in that two groups of driving grooves (21) are symmetrically formed on the connecting plate (20); The driving assembly (60) comprises a driving screw (61), the driving screw (61) is rotatably arranged in the driving groove (21), a moving block (41) is arranged on the moving plate (40), the moving block (41) is slidably arranged in the driving groove (21), a threaded hole (42) is formed in the moving block (41), and the driving screw (61) is arranged in the threaded hole (42) in a threaded mode.
  5. 5. The quantitative injection device for the differential fiber master batch of claim 4, wherein a limiting block (30) is further arranged in the driving groove (21), and the limiting block (30) is slidably arranged in the driving groove (21); The limiting block (30) is provided with a limiting hole (31), and the driving screw (61) is rotatably arranged in the limiting hole (31).
  6. 6. The quantitative injection device for the differential fiber master batch of claim 5, wherein the cross sections of the driving groove (21), the moving block (41) and the limiting block (30) are T-shaped; An inner hexagonal hole (62) is formed in the end face of the driving screw (61).
  7. 7. The quantitative injection device for differential fiber master batches according to claim 5, wherein two groups of connecting and fixing holes (22) are formed in the connecting plate (20), limiting and fixing holes (32) are formed in the limiting block (30), and the limiting and fixing holes (32) are connected with one group of connecting and fixing holes (22) through bolts.

Description

Quantitative injection device for differential fiber master batch Technical Field The utility model relates to a quantitative injection device for differential fiber master batches. Background In the fields of fiber master batch production and differential fiber preparation, the weighing precision of a quantitative injection device directly influences the quality and process stability of a product, and the existing quantitative injection device is generally provided with a weighing sensor on a hopper for weighing. However, in the conventional quantitative injection device, the fixed weighing sensors are arranged, the hopper is rigidly mounted on the preset base, in actual production, due to the fact that levelness deviation is commonly existed on the mounting base surface of workshop equipment, and foundation settlement differences exist on different production line working conditions, a plurality of groups of weighing sensors are unevenly loaded, and part of the weighing sensors are in an oversrange or low-sensitivity working state for a long time, so that the service life of the weighing sensors can be influenced. Disclosure of utility model The utility model aims to provide a quantitative injection device for differential fiber master batches, which aims to solve the problems in the background technology. In order to achieve the above purpose, the present utility model provides the following technical solutions: The quantitative injection device for the differential fiber master batch comprises a hopper body, wherein the hopper body is provided with a feed inlet, and two groups of connecting plates are arranged at the feed inlet; two groups of movable plates are arranged on the connecting plate, weighing sensors are arranged at the bottom ends of the movable plates, two groups of driving assemblies are arranged in the connecting plate and are matched with the two groups of movable plates respectively, and the positions of the movable plates are adjusted along the long side direction of the connecting plate. As the improvement of the technical scheme, the hopper body is provided with a discharge hole, and a sealing plate in sliding connection is arranged at the discharge hole. As an improvement of the technical scheme, the hopper body is provided with an observation glass window; The hopper body is provided with disturbance pipeline, disturbance pipeline and discharge gate department position match, disturbance pipeline and feeder hopper body inner chamber intercommunication. As an improvement of the technical scheme, two groups of driving grooves are symmetrically formed in the connecting plate; The driving assembly comprises a driving screw, the driving screw is rotationally arranged in the driving groove, a moving block is arranged on the moving plate and is slidably arranged in the driving groove, a threaded hole is formed in the moving block, and the driving screw is arranged in the threaded hole in a threaded mode. As an improvement of the technical scheme, a limiting block is further arranged in the driving groove, and the limiting block is slidably arranged in the driving groove; the limiting block is provided with a limiting hole, and the driving screw is rotatably arranged in the limiting hole. As an improvement of the technical scheme, the sections of the driving groove, the moving block and the limiting block are all T-shaped; and the end face of the driving screw is provided with an inner hexagonal hole. As an improvement of the technical scheme, two groups of connecting fixing holes are formed in the connecting plate, limiting fixing holes are formed in the limiting block, and the limiting fixing holes are connected with one group of connecting fixing holes through bolts. Compared with the prior art, the utility model has the beneficial effects that: The driving assembly drives the movable plate to perform linear displacement adjustment along the long side direction of the connecting plate, so that the weighing sensor can realize multi-degree-of-freedom accurate positioning on the mounting plane, the structure breaks through the limitation of the traditional fixed weighing layout, the problem of uneven stress of the weighing sensor caused by uneven mounting base surface of the hopper body or field working condition difference is effectively solved, and the adaptability and the measurement accuracy of a weighing system are remarkably improved; The two groups of driving components are symmetrically arranged to independently adjust the positions of the two groups of movable plates, the space distribution states of the four groups of weighing sensors can be cooperatively adjusted, and the design ensures that the weighing sensor group can form an optimal supporting pose in a self-adaptive manner according to the actual gravity center distribution of the hopper, ensures that weighing load is uniformly transmitted to each sensor, fundamentally eliminates unbalanced load errors, and improves the con