Auxiliary device for particle raw material production

By designing auxiliary devices such as a filter screen and a magnetic plate inside the hopper, the complex problems of impurity removal and sampling in the production of granular raw materials are solved, the impurity removal and sampling operations are simplified, and production efficiency and quality control convenience are improved.

CN224089401UActive Publication Date: 2026-04-07ZHEJIANG WANMA MACROMOLECULE MATERIAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-07
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

In the production process of granular raw materials, there are problems such as granules sticking together, trailing filaments and iron filings, and the sampling operation is complicated, which affects the quality and efficiency of the finished product.

Method used

An auxiliary device including a hopper, cover plate, filter screen and magnetic plate was designed. The filter screen removes large impurities, the magnetic plate adsorbs small impurities, and a vibrating motor assists in screening, simplifying the sampling operation.

Benefits of technology

It effectively removes impurities from granular raw materials, simplifies the sampling process, reduces the impact on the quality of finished packages, and improves production efficiency and the convenience of quality control.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an auxiliary device for particle raw material production, and belongs to the field of production devices. The cover plate is detachably connected with one end of the hopper; the stock bin is communicated with the other end of the hopper; the feeding pipe is connected with the cover plate and is communicated with one end of the hopper; the door body is movably connected with the cover plate; the filter screen and the magnetic plate are sequentially connected in the hopper from one end to the other end of the hopper. The angle bearing pieces are connected into the hopper at intervals, and the filter screen abuts against the angle bearing pieces. The corner bearing piece comprises a connecting plate and a bearing plate which are connected in a bent mode, the connecting plate is connected with the hopper, and the bearing plate abuts against the filter screen. And the distances between the adjacent corner bearing pieces are equal. The particle raw material filtering device has the technical effects that impurities in particle raw materials can be conveniently filtered, and the sampling operation complexity is also conveniently reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to production device especially, it relates to a kind of auxiliary device for granular raw material production. BACKGROUND

[0002] Granular raw material is a kind of granular raw material, such as polyethylene raw material etc., with good stability, transportation safety and other advantages.

[0003] In production process, some impurities are generated in relevant granular raw material, such as agglomerate caused by multiple particles sticking, tailing filament formed in pipe wall when granular is transported, and iron filings generated by screw rod mechanical wear, etc., at the same time, relevant quality control personnel generally sample at the finished product bag of granular raw material, but the quality of finished product bag is fixed, after sampling, the quality of finished product bag is affected, so the sampled finished product bag needs to be supplemented, which easily leads to high complexity of sampling operation. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of auxiliary device for granular raw material production, which not only facilitates filtering impurities in granular raw material, but also facilitates low complexity of sampling operation.

[0005] Technical scheme

[0006] A kind of auxiliary device for granular raw material production, comprising:

[0007] hopper;

[0008] cover plate detachably connected with one end of the hopper;

[0009] material bin communicated with the other end of the hopper;

[0010] feed pipe connected with the cover plate, the feed pipe and one end of the hopper are communicated;

[0011] door body movably connected with the cover plate;

[0012] filter screen and magnetic plate connected in the hopper in sequence along the direction from one end to the other end of the hopper.

[0013] Optionally, it further includes a plurality of angle bearing members spacedly connected in the hopper, and the filter screen and a plurality of the angle bearing members are in contact.

[0014] Optionally, the angle bearing member includes a connecting plate and a bearing plate connected with each other, the connecting plate is connected with the hopper, and the bearing plate is in contact with the filter screen.

[0015] Optionally, the spacing between adjacent angle bearing members is equal.

[0016] Optionally, a recess is arranged in the hopper, and the magnetic plate is matched with the recess.

[0017] Optionally, the auxiliary device further comprises:

[0018] a first connecting pipe communicated with the other end of the hopper;

[0019] a second connecting pipe communicated with the hopper;

[0020] The first connecting pipe is sleeved in the second connecting pipe.

[0021] Optionally, the auxiliary device further comprises a vibration motor connected with the hopper.

[0022] Optionally, the door body and the cover plate are connected through a hinge.

[0023] Beneficial effects:

[0024] (1) The filter screen is used for filtering the caking caused by the adhesion of multiple particles in the granular raw material, the large volume tailing filament formed on the pipe wall during the particle conveying, and other impurities; the magnetic plate is used for adsorbing the small volume tailing filament formed on the pipe wall during the particle conveying, the iron filings generated by the screw mechanical wear, and other impurities in the granular raw material;

[0025] (2) The door body facilitates the quality control personnel to sample the granular raw material in the hopper, without sampling in the finished product bag, so that the sampled finished product bag does not need to be supplemented, and the sampling operation is facilitated to be low in complexity. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 is a structural view of an auxiliary device for granular raw material production according to Embodiment 1 of the present application;

[0027] Figure 2 is a structural view of an auxiliary device for granular raw material production according to Embodiment 1 of the present application; Figure 1 is a partial view of A;

[0028] Figure 3 is a partial view of B; Figure 1

[0029] Figure 4 is a structural view of an angle bearing according to Embodiment 1 of the present application;

[0030] In the figure: 1, hopper; 11, recess; 2, cover plate; 3, hopper; 4, feeding pipe; 5, door body; 6, filter screen; 7, magnetic plate; 8, angle bearing; 81, connecting plate; 82, bearing plate; 91, first connecting pipe; 92, second connecting pipe; 100, vibration motor. DETAILED DESCRIPTION

[0031] ​In order to make the technical scheme of the utility model more clear, the utility model will be further described in detail below in combination with the drawings and specific embodiments.

[0032] The application will be further described in detail below in combination with the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the related utility model, and not to limit the utility model. In addition, it should be noted that only the parts related to the utility model are shown in the drawings for the convenience of description. The first, second and the like in the utility model are set for the convenience of describing the technical scheme of the utility model, and do not have a specific limiting effect, and are all generic, and do not constitute a limiting effect on the technical scheme of the utility model. It should be noted that the embodiments in the application and the features in the embodiments can be combined with each other without conflict. In the description of the utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the devices or elements indicated must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. Unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, and it can be the communication between two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. The multiple technical schemes in the same embodiment, and the multiple technical schemes between different embodiments can be arranged and combined to form new technical schemes without contradiction or conflict, which are within the scope of the utility model claimed.

[0033] Embodiment 1

[0034] As Figure 1 , the embodiment provides an auxiliary device for granular raw material production, which comprises: a hopper 1; a cover plate 2 detachably connected with one end of the hopper 1; a stock bin 3 in communication with the other end of the hopper 1; a feed pipe 4 connected with the cover plate 2, the feed pipe 4 being in communication with one end of the hopper 1; a door body 5 movably connected with the cover plate 2; a filter screen 6 and a magnetic plate 7 connected in the hopper 1 in sequence from one end to the other end of the hopper 1.

[0035] Specifically, the hopper 1 is used for temporarily storing the polyethylene raw material and other granular raw materials; the cover plate 2 is used for closing the hopper 1 to prevent dust, water vapor and the like in the outside from entering the hopper 1; in order to further increase the closing effect, a sealing ring made of silicone rubber, fluorine rubber or the like can be arranged at the connection between the cover plate 2 and the hopper 1; since the connection is detachable, the cover plate 2 can be conveniently repaired or replaced in time; the storage bin 3 is used for storing the granular raw materials, which facilitates the operator to make finished product packages; the feeding pipe 4 facilitates the granular raw materials to enter the hopper 1; in order to facilitate the uniformity of feeding to a certain extent, the feeding pipe 4 is preferably arranged at the center of the cover plate 2, so that the granular raw materials are diffused from the center of the hopper 1 to the periphery, and the feeding uniformity is good; the door body 5 facilitates the quality control personnel to take samples of the granular raw materials in the hopper 1, without the need to take samples in the finished product packages, so that the sampled finished product packages do not need to be supplemented, and the sampling operation is facilitated to be low in complexity; the filter screen 6 is used for filtering the agglomerates caused by the adhesion of the granular raw materials, the impurities such as the large-volume trailing filamentous materials formed on the pipe wall during the conveying of the granular raw materials, and the like; the type of the filter screen 6 can be a stainless steel woven screen, a sintered metal screen or the like; the magnetic plate 7 is used for adsorbing the impurities such as the small-volume trailing filamentous materials formed on the pipe wall during the conveying of the granular raw materials, iron filings generated by the wear of the screw rod and the like; the type of the magnetic plate 7 can be a permanent magnetic adsorption plate, an electromagnetic magnetic adsorption plate or the like.

[0036] Further, as shown in Figure 2 and Figure 4 , a plurality of angle bearing members 8 are connected to the hopper 1 at intervals, and the filter screen 6 and the plurality of angle bearing members 8 are in abutment.

[0037] Specifically, the angle bearing member 8 is used for bearing the filter screen 6, and facilitates the cooperation of the hopper 1 and the granular raw materials to limit the filter screen 6 in the axial and radial directions; since the filter screen 6 and the angle bearing member 8 are in abutment, detachable connection is facilitated, so that the filter screen 6 can be conveniently disassembled and cleaned regularly; the specific number of the angle bearing member 8 is not limited and can be three, four or the like.

[0038] Further, as shown in Figure 2 and Figure 4 , the angle bearing member 8 comprises a connecting plate 81 and a bearing plate 82 which are connected to each other by bending, the connecting plate 81 is connected to the hopper 1, and the bearing plate 82 is in abutment with the filter screen 6. Specifically, the connecting plate 81 is used for indirectly connecting the bearing plate 82 and the hopper 1, and the bearing plate 82 is used for bearing the filter screen 6; since the connecting plate 81 and the bearing plate 82 are connected by bending, the overall integrity is good.

[0039] Further, as shown in Figure 2 and Figure 4 , the spacing between adjacent angle bearing members 8 is equal. Specifically, the spacing is equal, which facilitates the plurality of angle bearing members 8 to be uniformly arranged along the circumferential direction of the filter screen 6, so that the stress uniformity of the filter screen 6 is good.

[0040] Further, as Figure 3 , the recess 11 is arranged in the hopper 1, and the magnetic plate 7 is matched with the recess 11. Specifically, the recess 11 is used for bearing the magnetic plate 7, so as to facilitate the cooperation of the hopper 1 and the granular raw material to generate the axial and radial limiting action on the magnetic plate 7.

[0041] Further, as Figure 1 , the first connecting pipe 91 is in communication with the other end of the hopper 1, and the second connecting pipe 92 is in communication with the bin 3, and the first connecting pipe 91 is gap-jointedly sleeved in the second connecting pipe 92.

[0042] Specifically, the granular raw material in the hopper 1 enters the bin 3 through the first connecting pipe 91 and the second connecting pipe 92 in sequence, and since the first connecting pipe 91 is gap-jointedly sleeved in the second connecting pipe 92, the first connecting pipe 91 and the second connecting pipe 92 can be prevented from interfering with each other under the premise of maintaining the communication, for example, the vibration of the first connecting pipe 91 will not cause the vibration of the second connecting pipe 92.

[0043] Further, as Figure 1 , the vibration motor 100 is connected with the hopper 1. Specifically, the vibration motor 100 facilitates the vibration of the hopper 1, the filter screen 6 and the magnetic plate 7, so as to assist the filter screen 6 and the magnetic plate 7 in screening the material.

[0044] Further, as Figure 1 , the door body 5 and the cover plate 2 are connected through the hinge. Specifically, the hinge facilitates the flexibility and stability of the rotation of the door body 5.

[0045] The above embodiments only express several implementation manners of the present application, and the description is more specific and detailed, but it cannot be understood as the limitation of the patent scope of the present application. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application. Therefore, the protection scope of the present application patent should be subject to the appended claims.

Claims

1. An auxiliary device for producing granular raw materials, characterized in that, include: Hopper (1); A cover plate (2) detachably connected to one end of the hopper (1); A hopper (3) connected to the other end of the hopper (1); A feed pipe (4) is connected to the cover plate (2), and one end of the feed pipe (4) is connected to the hopper (1); The door body (5) is movably connected to the cover plate (2); A filter screen (6) and a magnetic plate (7) are sequentially connected to the hopper (1) from one end to the other.

2. The auxiliary device for producing granular raw materials according to claim 1, characterized in that, It also includes a number of corner support members (8) spaced apart within the hopper (1), and the filter screen (6) and the number of corner support members (8) are in contact with each other.

3. The auxiliary device for producing granular raw materials according to claim 2, characterized in that, The corner support member (8) includes a connecting plate (81) and a support plate (82) that are bent and connected to each other. The connecting plate (81) is connected to the hopper (1), and the support plate (82) abuts against the filter screen (6).

4. The auxiliary device for producing granular raw materials according to claim 2, characterized in that, The spacing between adjacent corner bearings (8) is equal.

5. An auxiliary device for producing granular raw materials according to any one of claims 1-4, characterized in that, It also includes a recess (11) provided in the hopper (1), and the magnetic plate (7) and the recess (11) cooperate.

6. An auxiliary device for producing granular raw materials according to any one of claims 1-4, characterized in that, Also includes: A first connecting pipe (91) connected to the other end of the hopper (1); The second connecting pipe (92) is connected to the silo (3); The first connecting pipe (91) is gap-fitted into the second connecting pipe (92).

7. An auxiliary device for producing granular raw materials according to claim 6, characterized in that, It also includes a vibratory motor (100) connected to the hopper (1).

8. An auxiliary device for producing granular raw materials according to any one of claims 1-4, characterized in that, The door (5) and the cover plate (2) are rotatably connected by a hinge.