Discharging device with pre-screening function

By introducing screening plates and quantitative adjustment plates into the discharging device, the problem of the polypropylene discharging device being unable to pre-screen is solved, efficient material pre-screening and quantitative discharge are achieved, and processing efficiency is improved.

CN223381993UActive Publication Date: 2025-09-26HAICHENG CITY ZHONGHAO MAGNESIUM CO LTD
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Patent Information

Application Number
CN202422573454.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-09-26
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

The existing polypropylene discharging device is unable to perform pre-screening before discharging, resulting in a high content of particle impurities and increasing the screening time for subsequent processing.

Method used

A discharging device with pre-screening function is designed, which includes a screening plate, a vibration motor, a quantitative adjustment plate and a material guide inclined plate to achieve pre-screening and quantitative discharge of materials.

Benefits of technology

The pre-screening function reduces the screening time in later processing, improves processing efficiency, and realizes quantitative discharge of materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The discharging device with the pre-screening function comprises a feeding pipe, the bottom of the feeding pipe is communicated with a pre-storage box, the bottom of the pre-storage box is communicated with a discharging pipe, a screening plate is arranged in an inner cavity of the feeding pipe, bearing seats are installed on the two sides of the bottom of the screening plate in a clamped mode, and the bearing seats are connected with the pre-storage box in a clamped mode. The outer side of the bearing seat is connected with the inner wall of a feeding pipe, a vibration motor is fixedly installed at the bottom of the screening plate, and the left side, corresponding to the left end of the screening plate, of the feeding pipe communicates with a slag discharging pipe. The screening plate and the quantitative adjusting plate are arranged, the screening plate is additionally arranged in the feeding pipe, materials poured into the feeding pipe can be pre-screened, the purpose of impurity removal can be achieved only through simple screening in the later processing process, follow-up screening processing of the materials can be rapidly completed, and the screening efficiency is improved. And the quantitative adjusting plate can adjust the discharging amount in the pre-storage box, and the purpose of quantitative discharging is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of raw material screening, in particular to a discharging device with a pre-screening function. Background Art

[0002] Polypropylene is a semi-crystalline thermoplastic with high impact resistance, strong mechanical properties, and resistance to corrosion from a variety of organic solvents and acids and alkalis. It is widely used in industry and is one of the most common polymer materials. It is mainly used in the production of various long and short polypropylene fibers, and is used to produce polypropylene woven bags, packaging bags, injection molded products, and other flame-retardant components for electrical appliances, telecommunications, lighting, lighting equipment, and televisions. The discharge devices used in existing polypropylene processing cannot pre-screen before discharge, resulting in a large amount of particulate impurities. Repeated screening is required during later processing, thereby increasing processing time. Utility Model Content

[0003] The purpose of the utility model is to provide a discharging device with a pre-screening function, which has the advantages of the pre-screening function.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a discharging device with a pre-screening function, comprising a feed pipe, the bottom of the feed pipe is connected to a pre-storage box, the bottom of the pre-storage box is connected to a discharge pipe, the inner cavity of the feed pipe is provided with a screening plate, the two sides of the bottom of the screening plate are clamped with supporting seats, the outer side of the supporting seat is connected to the inner wall of the feed pipe, a vibration motor is fixedly installed on the bottom of the screening plate, a slag discharge pipe is connected to the left side of the feed pipe and the left end of the screening plate, an electric cylinder is fixedly installed on the right side of the pre-storage box, a quantitative adjustment plate is fixedly installed on the output end of the electric cylinder, and the upper end of the quantitative adjustment plate extends to the interior of the pre-storage box.

[0005] As a preferred solution, a sealing cover plate is provided above the feed pipe, a sealing gasket is fixedly installed on the bottom of the sealing cover plate, and a handle is fixedly installed on the top of the sealing cover plate.

[0006] As a preferred solution, limit rods are fixedly installed at both the front and rear ends of the right side of the pre-storage box, and the right end of the limit rod passes through the lower end of the quantitative adjustment plate and extends to the outside.

[0007] As a preferred solution, a left baffle and a right baffle are fixedly installed on the left and right sides of the inner cavity of the pre-storage box respectively, and the left end of the quantitative adjustment plate is sealed and fitted with the top of the left baffle.

[0008] As a preferred solution, a material guide inclined plate is fixedly installed at the bottom of the right side of the inner cavity of the pre-storage box, and the left end of the material guide inclined plate extends to the upper right side of the discharge port of the discharge pipe.

[0009] As a preferred solution, a reinforcement support plate is fixedly installed on the bottom of the left baffle and the right baffle, and the lower end of the reinforcement support plate is connected to the inner wall of the pre-storage box.

[0010] As a preferred solution, the right end of the quantitative adjustment plate is designed to be bent, a through slot is provided at the right end of the quantitative adjustment plate, and one end of the limiting rod is located inside the through slot.

[0011] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0012] 1. The utility model sets a screening plate and a quantitative adjustment plate. The screening plate is added inside the feed pipe to pre-screen the material poured into the interior. During the later processing, only simple screening is required to achieve the purpose of removing impurities, and the subsequent screening and processing of the material can be completed quickly. The quantitative adjustment plate can adjust the discharge amount inside the pre-storage box and achieve the purpose of quantitative discharge.

[0013] 2. The utility model can reinforce the bottom support of the left baffle and the right baffle by reinforcing the support plate, so that they can be installed more firmly inside the pre-storage box. The material guide inclined plate can concentrate the material to the discharge pipe to avoid residue inside. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a first-perspective structural stereogram of the utility model;

[0015] Figure 2 This is a structural stereogram of the utility model from a second viewing angle;

[0016] Figure 3 This is a partial structural sectional view of the utility model;

[0017] Figure 4 It is a sectional main view of the local structure of the utility model.

[0018] In the figure: 1. Feed pipe; 2. Pre-storage box; 3. Discharge pipe; 4. Screening plate; 5. Vibration motor; 6. Bearing seat; 7. Slag discharge pipe; 8. Sealing cover plate; 9. Electric cylinder; 10. Quantitative adjustment plate; 11. Limit rod; 12. Left baffle; 13. Right baffle; 14. Material guide inclined plate; 15. Reinforcement support plate. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] Secondly, the term "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in various places throughout this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0021] Example 1:

[0022] See also Figure 1 As shown, the utility model provides a discharging device with a pre-screening function, including a feed pipe 1, the bottom of the feed pipe 1 is connected to a pre-storage box 2, the bottom of the pre-storage box 2 is connected to a discharge pipe 3, the inner cavity of the feed pipe 1 is provided with a screening plate 4, and the two sides of the bottom of the screening plate 4 are clamped and installed with supporting seats 6, the outer side of the supporting seat 6 is connected to the inner wall of the feed pipe 1, and a vibration motor 5 is fixedly installed at the bottom of the screening plate 4. The left side of the feed pipe 1 and the left end corresponding to the screening plate 4 are connected to a slag discharge pipe 7, the right side of the pre-storage box 2 is fixedly installed with an electric cylinder 9, and the output end of the electric cylinder 9 is fixedly installed with a quantitative adjustment plate 10, and the upper end of the quantitative adjustment plate 10 extends to the interior of the pre-storage box 2.

[0023] The present technical solution sets up the application of a screening plate 4 and a quantitative adjustment plate 10. Adding a screening plate 4 inside the feed pipe 1 can pre-screen the material poured into the inside. During the later processing, only simple screening is required to achieve the purpose of removing impurities, and the subsequent screening and processing of the material can be completed quickly. The quantitative adjustment plate 10 can adjust the discharge amount inside the pre-storage box 2 and achieve the purpose of quantitative discharge. Example 2:

[0024] On the basis of embodiment 1, the present invention is as follows Figure 4 As shown, a sealing cover plate 8 is provided above the feed pipe 1 , a sealing gasket is fixedly installed on the bottom of the sealing cover plate 8 , and a handle is fixedly installed on the top of the sealing cover plate 8 .

[0025] Use Figure 1 In the technical solution shown, the sealing cover plate 8 can seal and block the top of the feed pipe 1, and can be stuck on the top of the feed pipe 1 during processing to prevent dust from floating out.

[0026] Secondly, in the technical solution, a limit rod 11 is fixedly installed on both the front and rear ends of the right side of the pre-storage box 2, and the right end of the limit rod 11 passes through the lower end of the quantitative adjustment plate 10 and extends to the outside; the left and right sides of the inner cavity of the pre-storage box 2 are respectively fixedly installed with a left baffle 12 and a right baffle 13, and the left end of the quantitative adjustment plate 10 is sealed and fitted with the top of the left baffle 12.

[0027] It uses Figure 1In the technical solution shown, the limit rod 11 can limit the moving direction of the right end of the quantitative adjustment plate 10, which can ensure the balance during adjustment and prevent the overall movement inside the pre-storage box 2 from tilting, while the left baffle 12 and the right baffle 13 form a shielding structure, which can guide the material and cooperate with the quantitative adjustment plate 10 to achieve the purpose of quantitative adjustment. Example 3:

[0028] The utility model Figure 1-Figure 4 As shown, it is disclosed that a material guide inclined plate 14 is fixedly installed at the bottom of the right side of the inner cavity of the pre-storage box 2, and the left end of the material guide inclined plate 14 extends to the upper right side of the discharge port of the discharge pipe 3; the bottoms of the left baffle 12 and the right baffle 13 are fixedly installed with a reinforcement support plate 15, and the lower end of the reinforcement support plate 15 is connected to the inner wall of the pre-storage box 2; the right end of the quantitative adjustment plate 10 is bent, and a through groove is opened at the right end of the quantitative adjustment plate 10, and one end of the limit rod 11 is located inside the through groove.

[0029] By adopting the above technical solution, the reinforcing support plate 15 can reinforce the bottom support of the left baffle 12 and the right baffle 13, making them more firmly installed inside the pre-storage box 2, and the material guide inclined plate 14 can concentrate the material to the discharge pipe 3 to avoid residue inside.

[0030] The working principle of the present utility model is as follows: the vibration motor 5 is started to drive the screening plate 4 to work, the material is poured into the inside from the top of the feed pipe 1, the screening plate 4 screens the material, and the impurities are discharged from the slag discharge pipe 7 through the inclination angle of the screening plate 4. The screened and fallen materials are stored in the pre-storage box 2. When the material needs to be discharged and collected for subsequent processing, the electric cylinder 9 is started to drive the quantitative adjustment plate 10 to move to the right, and the left end of the quantitative adjustment plate 10 is gradually separated from the left baffle 12 to complete quantitative discharge. Since the material is pre-screened inside the feed pipe 1, only simple screening is required during later processing.

[0031] It is important to note that the configuration and arrangement of the present application, as shown in various exemplary embodiments, are illustrative only. Although only a few embodiments are described in detail in this disclosure, those reading this disclosure will readily appreciate that numerous modifications are possible (e.g., variations in the size, dimensions, structure, shape, and proportions of various components, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without materially departing from the novel teachings and advantages of the subject matter described herein. For example, components shown as integrally formed may be constructed from multiple parts or components, the positions of components may be inverted or otherwise altered, and the nature, number, or position of discrete components may be modified or changed. Therefore, all such modifications are intended to be encompassed within the scope of this invention. The order or sequence of any process or method steps may be altered or reordered according to alternative embodiments. In the claims, any "means-plus-function" clause is intended to cover structures described herein that perform the function described, and not only structural equivalence but also equivalent structures. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0032] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0033] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the scope of protection of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. A discharging device with a pre-screening function, comprising a feed pipe (1), characterized in that: The bottom of the feed pipe (1) is connected to a pre-storage box (2), and the bottom of the pre-storage box (2) is connected to a discharge pipe (3). The inner cavity of the feed pipe (1) is provided with a screening plate (4), and supporting seats (6) are mounted on both sides of the bottom of the screening plate (4). The outer side of the supporting seat (6) is connected to the inner wall of the feed pipe (1). A vibration motor (5) is fixedly mounted on the bottom of the screening plate (4). A slag discharge pipe (7) is connected to the left side of the feed pipe (1) and the left end of the screening plate (4). An electric cylinder (9) is fixedly mounted on the right side of the pre-storage box (2), and a quantitative adjustment plate (10) is fixedly mounted on the output end of the electric cylinder (9). The upper end of the quantitative adjustment plate (10) extends to the interior of the pre-storage box (2).

2. The discharging device with pre-screening function according to claim 1, characterized in that: A sealing cover plate (8) is provided above the feed pipe (1), a sealing gasket is fixedly mounted on the bottom of the sealing cover plate (8), and a handle is fixedly mounted on the top of the sealing cover plate (8).

3. The discharging device with pre-screening function according to claim 1, characterized in that: Limit rods (11) are fixedly mounted on both the front and rear ends of the right side of the pre-storage box (2), and the right end of the limit rod (11) passes through the lower end of the quantitative adjustment plate (10) and extends to the outside.

4. The discharging device with pre-screening function according to claim 1, characterized in that: A left baffle (12) and a right baffle (13) are fixedly mounted on the left and right sides of the inner cavity of the pre-storage box (2), respectively. The left end of the quantitative adjustment plate (10) is sealed and fitted with the top of the left baffle (12).

5. The discharging device with pre-screening function according to claim 1, characterized in that: A material guide inclined plate (14) is fixedly mounted on the bottom of the right side of the inner cavity of the pre-storage box (2), and the left end of the material guide inclined plate (14) extends to the upper right side of the discharge port of the discharge pipe (3).

6. The discharging device with pre-screening function according to claim 4, characterized in that: A reinforcement support plate (15) is fixedly mounted on the bottom of each of the left baffle (12) and the right baffle (13), and the lower end of the reinforcement support plate (15) is connected to the inner wall of the pre-storage box (2).

7. The discharging device with pre-screening function according to claim 3, characterized in that: The right end of the quantitative adjustment plate (10) is designed to be bent, and a through slot is provided at the right end of the quantitative adjustment plate (10), with one end of the limiting rod (11) being located inside the through slot.

Citation Information

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