Raw material screening and dust removing device for pig feed production

By designing a dust removal device for screening raw materials in pig feed production with a circular support base plate and a sealed structure, the problem of dust diffusion during the screening process was solved, achieving effective dust collection and environmental sealing, and improving the safety of the working environment.

CN223988743UActive Publication Date: 2026-03-13HEBEI HEJIA ANIMAL HUSBANDRY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Existing pig feed production facilities lack dust removal mechanisms during the screening process, resulting in dust scattering, polluting the environment, and affecting health.

Method used

A raw material screening and dust removal device for pig feed production was designed, comprising a circular support base plate, a sealing groove, an electric telescopic rod, a support plate, a circular sealing cover, a through groove, a connecting pipe, a collection box, and a blower. The device collects dust through a sealing structure and a blower to prevent it from dispersing.

Benefits of technology

It achieves effective dust collection and sealing, preventing dust from spreading during the screening process and improving the working environment and health conditions.

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Abstract

The utility model relates to the technical field of raw material screening and dust removing devices for pig feed production, in particular to a raw material screening and dust removing device for pig feed production, which is convenient to use and comprises a circular supporting bottom plate, a screening box is arranged in the middle of the top end of the circular supporting bottom plate, and a sealing groove is formed in the top end of the circular supporting bottom plate. An electric telescopic rod is arranged at the front end of the circular supporting bottom plate, a supporting plate is arranged at the top end of the electric telescopic rod, the telescopic end of the electric telescopic rod is matched with the supporting plate, a circular sealing cover is arranged at the rear end of the supporting plate, the bottom end of the circular sealing cover is matched with the sealing groove, and a through groove is formed in the top end of the circular sealing cover; a connecting pipe collecting box is arranged in the middle of the front end of the circular sealing cover, and an air blower is arranged in the middle of the rear end of the circular sealing cover.
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Description

Technical Field

[0001] This utility model relates to the technical field of raw material screening and dust removal devices for pig feed production, specifically a raw material screening and dust removal device for pig feed production. Background Technology

[0002] As is well known, pig feed is typically composed of protein feed, energy feed, roughage, green fodder, silage, mineral feed, and feed additives. It can be categorized into complete feed, concentrate, and premix. Complete feed is pelleted feed processed by machine; concentrate is a premix of protein raw materials and additives; premix is ​​an intermediate compound feed made by uniformly mixing one or more trace components with diluents or carriers according to required proportions. In reality, during pig feed production, screening devices are often used. However, most of these screening devices lack dust removal mechanisms, making it impossible to remove dust generated during the screening process. This results in the scattered dust not only polluting the working environment but also affecting the health of workers.

[0003] The utility model application number CN220991811U describes a raw material screening and dust removal device for pig feed production. Although it can collect internal dust during use, the dust is prone to dispersion, making it difficult to seal and collect during the process. Therefore, we propose a raw material screening and dust removal device for pig feed production to solve the above problems. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides an easy-to-use raw material screening and dust removal device for pig feed production.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a raw material screening and dust removal device for pig feed production, comprising a circular support base plate, a screening box disposed at the top center of the circular support base plate, a sealing groove disposed at the top of the circular support base plate, an electric telescopic rod disposed at the front end of the circular support base plate, a support plate disposed at the top end of the electric telescopic rod, the telescopic end of the electric telescopic rod cooperating with the support plate, a circular sealing cover disposed at the rear end of the support plate, the bottom end of the circular sealing cover cooperating with the sealing groove, a through groove disposed at the top end of the circular sealing cover, a connecting pipe collection box disposed at the front center of the circular sealing cover, and a blower disposed at the rear center of the circular sealing cover.

[0008] Furthermore, an improvement of this utility model is that a rubber sealing block is provided inside the through groove.

[0009] Furthermore, the improvements of this utility model include that the edges of the circular support base plate, sealing groove, electric telescopic rod, support plate, circular sealing cover, through groove, connecting pipe collection box and blower are all rounded.

[0010] Based on the above, the improvement of this utility model is that the telescopic end of the electric telescopic rod and the support plate are fixedly fitted.

[0011] Furthermore, an improvement of this utility model is that the bottom end of the circular sealing cover and the sealing groove are fitted in a sliding fit.

[0012] (III) Beneficial Effects

[0013] Compared with the prior art, this utility model provides a raw material screening and dust removal device for pig feed production, which has the following beneficial effects:

[0014] This dust removal device for raw material screening in pig feed production, by setting up a circular support base plate, a sealing groove, an electric telescopic rod, a support plate, a circular sealing cover, a through groove, a connecting pipe, a collection box, and a blower, enables the device to collect internal dust and prevent the generated dust from dispersing to other locations through gaps. The dust is also easy to collect in a sealed manner, resulting in better performance of the device. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the axial side structure of this utility model;

[0016] Figure 2 This is an axonometric sectional view of the present invention;

[0017] Figure 3 This utility model Figure 2 The diagram shows a partially enlarged axial side structure at point A.

[0018] In the diagram: 1. Circular support base plate; 2. Screening box; 3. Sealing groove; 4. Electric telescopic rod; 5. Support plate; 6. Circular sealing cover; 7. Through groove; 8. Connecting pipe collection box; 9. Blower. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-3 This utility model discloses a raw material screening and dust removal device for pig feed production, comprising a circular support base plate 1, a screening box 2 disposed at the top center of the circular support base plate 1, the screening box 2 having a screening assembly consisting of a sieve plate and a vibration mechanism, the vibration mechanism driving the sieve plate to vibrate, thereby screening the raw materials on the sieve plate. The top of the screening box 2 has a feed inlet, and the bottom of the screening box 2 has a discharge outlet. The top of the circular support base plate 1 has a sealing groove 3, the front end of the circular support base plate 1 has an electric telescopic rod 4, the top of the electric telescopic rod 4 has a support plate 5, the telescopic end of the electric telescopic rod 4 cooperates with the support plate 5, the cooperation between the telescopic end of the electric telescopic rod 4 and the support plate 5 is a fixed cooperation, allowing the electric telescopic rod 4 to drive the support plate 5 for adjustment, and the rear end of the support plate 5 has a circular sealing cover 6, the bottom end of the circular sealing cover 6 cooperating with the sealing groove 3. The bottom end of the circular sealing cover 6 and the sealing groove 3 are fitted together by a sliding fit, allowing the circular sealing cover 6 to slide and adjust the sealing groove 3. The top of the circular sealing cover 6 is provided with a through groove 7, and a rubber sealing block is provided inside the through groove 7, so that the through groove 7 of the raw material screening and dust removal device for pig feed production is easy to seal and adjust. A connecting pipe collection box 8 is provided in the middle of the front end of the circular sealing cover 6, and a blower 9 is provided in the middle of the rear end of the circular sealing cover 6. The edges of the circular support base plate 1, sealing groove 3, electric telescopic rod 4, support plate 5, circular sealing cover 6, through groove 7, connecting pipe collection box 8 and blower 9 are all rounded, so that the raw material screening and dust removal device for pig feed production will not scratch the user during use. The raw material screening and dust removal device for pig feed production can collect the dust inside, and the generated dust will not be dispersed to other places through gaps, and it is easy to seal and collect during the collection process.

[0021] In summary, the dust removal device for raw material screening in pig feed production is used by first adjusting the material feeding in the screening box 2 to start material selection. Then, the electric telescopic rod 4 is adjusted to move the circular sealing cover 6 downward. The bottom of the circular sealing cover 6 is sealed by the fit between the sealing groove 3 and the sealing cover 6. After sealing, the blower 9 is turned on to collect the generated dust through the connecting pipe collection box 8. This dust removal device can collect the dust inside the pig feed production material screening, and the generated dust will not disperse to other places through gaps. The collection process is easy to seal and collect, resulting in better performance of this dust removal device for raw material screening in pig feed production.

[0022] To better illustrate this embodiment, some parts in the accompanying drawings may be omitted, enlarged, or reduced, and do not represent the actual product dimensions.

[0023] Furthermore, unless otherwise defined, the technical or scientific terms used in this application description shall have the ordinary meaning understood by one of ordinary skill in the art to which this application pertains. The terms "upper," "lower," "left," "right," "center," "vertical," "horizontal," "inner," and "outer," etc., used in this application description to indicate relative direction or positional relationship are used only to indicate relative orientation or positional relationship, and do not imply that the device or component must have a specific orientation, or be constructed and operated in a specific orientation. When the absolute position of the described object changes, its relative positional relationship may also change accordingly, and therefore should not be construed as a limitation on this application. The terms "first," "second," "third," and similar terms used in this application description are used only for descriptive purposes to distinguish different components, and should not be construed as indicating or implying relative importance. The terms "a," "one," or "the," etc., used in this application description should not be construed as an absolute limitation on quantity, but should be construed as indicating the existence of at least one. The terms "including," "comprising," etc., used in this application description mean that the element or object preceding the word covers the element or object listed after the word and its equivalents, without excluding other elements or objects.

[0024] Furthermore, it should be noted that, unless otherwise explicitly specified and limited, terms such as “installation,” “connection,” and “linkage” used in the description of this application should be interpreted broadly. For example, a connection can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; or it can be a connection within two components. Those skilled in the art can understand its specific meaning in this application according to the specific circumstances.

[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A raw material screening and dust removal device for pig feed production, comprising a circular support base plate (1), characterized in that: The top middle of the circular support bottom plate (1) is provided with a screening box (2), the top of the circular support bottom plate (1) is provided with a sealing groove (3), the front end of the circular support bottom plate (1) is provided with an electric telescopic rod (4), the top of the electric telescopic rod (4) is provided with a support plate (5), the telescopic end of the electric telescopic rod (4) is matched with the support plate (5), the rear end of the support plate (5) is provided with a circular sealing cover (6), the bottom end of the circular sealing cover (6) is matched with the sealing groove (3), the top end of the circular sealing cover (6) is provided with a through groove (7), the middle of the front end of the circular sealing cover (6) is provided with a connecting pipe collecting box (8), and the middle of the rear end of the circular sealing cover (6) is provided with a blower (9).

2. The raw material screening and dust removal device for pig feed production according to claim 1, characterized in that: The through groove (7) is provided with a rubber sealing block.

3. The raw material screening and dust removing device for pig feed production according to claim 1, characterized in that: The edges of the circular support bottom plate (1), the sealing groove (3), the electric telescopic rod (4), the support plate (5), the circular sealing cover (6), the through groove (7), the connecting pipe collecting box (8) and the blower (9) are all provided in a round corner shape.

4. The raw material screening and dust removing device for pig feed production according to claim 1, characterized in that: The matching mode between the telescopic end of the electric telescopic rod (4) and the support plate (5) is fixed matching.

5. The raw material screening and dust removing device for pig feed production according to claim 1, characterized in that: The matching mode between the bottom end of the circular sealing cover (6) and the sealing groove (3) is sliding matching.

Citation Information

Patent Citations

  • A raw material screening and dust removal device for pig feed production

    CN220991811U