Raw material screen for insulating material processing

By designing an insulating material screen with adjustable aperture, the problem of inconvenient replacement of traditional screens is solved, and flexible adjustment of screen hole diameter and improved operating efficiency are achieved.

CN222325702UActive Publication Date: 2025-01-10JIANGSU SHIPLANDI TECH CO LTD
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Patent Information

Application Number
CN202420825799.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-20
Publication Date
2025-01-10
Estimated Expiration
2034-04-20

AI Technical Summary

Technical Problem

Traditional screens need to frequently replace screens with different apertures in the processing of insulating materials, resulting in low operating efficiency and inconvenient replacement, which is time-consuming and labor-intensive.

Method used

A raw material screen with two upper and lower screen structures is designed. The reel is driven to rotate through the knob. The screen surface can be retracted or unrolled, and screen holes of different aperture sizes are adjusted. The outer wall of the screen surface is equipped with multiple sets of aperture diameters. Identification for easy selection and adjustment.

Benefits of technology

It realizes that screen holes with different aperture sizes can be adjusted without changing the screen, which is simple and time-saving, and significantly improves work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of raw material screens, in particular to a raw material screen for insulating material processing, which comprises an outer box, two screen structures distributed up and down are mounted on the inner side of the outer box, and four mounting plates are fixedly connected to the left side and the right side of the outer wall of the outer box respectively in pairs. Reels are rotationally connected between the two mounting plates located on the same side, a screen face is connected between the two reels in a wound mode, when screening specifications of different sizes need to be adjusted, only the reels need to be driven to rotate through rotary knobs, the reels wind the screen face, the reel on the other side of the screen face is pulled to unwind along with the screen face, and therefore the screen face can be adjusted. And the outer wall of the screen surface is provided with a plurality of groups of screen holes, the apertures of the plurality of groups of screen holes are different, and the plurality of groups of screen holes are sequentially distributed on the outer wall of the screen surface from large to small, so that the screen holes with different apertures can be adjusted, the adjustment is convenient, the replacement is not needed, the operation is time-saving and labor-saving, and the working efficiency is effectively improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of raw material screens, in particular to a raw material screen for insulating material processing. Background Art

[0002] Insulating materials are materials that are non-conductive under the allowable voltage, but they are not absolutely non-conductive. Under a certain external electric field strength, they will also undergo processes such as conduction, polarization, loss, and breakdown. Long-term use will also cause aging. Insulating materials are the basis and guarantee for the development of electrical products, and they play a particularly important role in the development of motors and the electrical industry. The development and progress of insulating materials depends on the development of polymer materials and directly restricts and affects the development and progress of electrical products. In the production and processing of insulating materials, the raw materials must first be screened using a screen;

[0003] When manually screening, the traditional screen needs the user to operate the screen twice to achieve double-layer screening of the insulating material. However, the efficiency is low when operating the screens with different mesh sizes twice, and the operator needs to frequently change the screens. There are also multi-layer screen structures in the prior art, but it is inconvenient, time-consuming and labor-intensive to replace screens with different mesh sizes. Utility Model Content

[0004] The utility model aims to provide a raw material screen for insulating material processing, which has the characteristics of being able to adjust screen holes of different aperture sizes, being easy to adjust, not requiring replacement, saving time and effort in operation, and effectively improving work efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a raw material screen for insulating material processing, comprising an outer box, two screen structures distributed up and down are installed on the inner side of the outer box, the screen structure comprises a mounting plate, four mounting plates are provided, and two of them form a group and are respectively fixedly connected to the left and right sides of the outer wall of the outer box, a reel is rotatably connected between the two mounting plates on the same side, a screen surface is wound between the two reels, the screen structure also comprises through slots opened on the left and right sides of the outer wall of the outer box, and the screen surface runs through the two through slots;

[0006] The outer wall of the screen surface is provided with a plurality of groups of screen holes, and the apertures of the plurality of groups of screen holes are different and are distributed in order from large to small on the outer wall of the screen surface.

[0007] In order to facilitate the introduction and screening of raw materials, as a raw material screen for insulating material processing of the utility model, the outer box is preferably a rectangular box body with upper and lower sides penetrated.

[0008] In order to guide the screen surface, as a preferred raw material screen for insulating material processing of the utility model, the upper and lower sides of the inner wall of the through groove are rotatably connected with guide rollers, and the screen surface runs through two guide rollers.

[0009] In order to rotate the reel, as a preferred raw material screen for insulating material processing of the utility model, one end of the reel passes through one of the mounting plates and is fixedly connected with a knob.

[0010] In order to improve the damping strength of the rotation of the reel, as a raw material screen for insulating material processing of the utility model, a fixing plate is fixedly connected to the outer wall of the mounting plate close to the knob, and a spring is fixedly connected to the lower end face of the fixing plate. A friction plate is fixedly connected to the other end of the spring, and the friction plate abuts against the reel.

[0011] In order to facilitate matching with the reel, as a raw material screen for insulating material processing of the utility model, the friction plate is preferably an arc-shaped structure matching the reel.

[0012] In order to be able to quickly adjust the required sieve holes, as a preferred raw material sieve for insulating material processing of the utility model, a plurality of groups of aperture markings are provided on the outer wall edge of the sieve surface, and the plurality of groups of aperture markings are matched with the plurality of groups of sieve holes respectively.

[0013] In order to facilitate the operation and screening, as a preferred raw material screen for insulating material processing of the utility model, handles are fixedly connected to the left and right sides of the outer wall of the outer box.

[0014] In order to allow the screen surface to be wound around the outer wall of the reel, the raw material screen for insulating material processing of the utility model is preferably made of a high-strength flexible material.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0016] First, two screen structures are installed and distributed up and down inside the outer box. During screening, the insulating material raw materials are screened on the upper screen surface. During the screening process, smaller raw materials will fall on the lower screen surface. After shaking and screening, the raw materials remaining on the upper screen surface belong to one specification, the raw materials between the two screen surfaces belong to one specification, and the raw materials falling from the lower screen surface belong to another specification. In this way, one screening can form three different sizes of insulating raw materials, which is convenient for operation;

[0017] When it is necessary to adjust the screening specifications of different sizes, it is only necessary to drive the reel to rotate through the knob. The reel will reel up the screen surface, and the reel on the other side of the screen surface will be pulled and unwound, so as to adjust the screen surface at different positions. It is located in the center of the outer box, and the outer wall of the screen surface is provided with multiple groups of screen holes, and the apertures of the multiple groups of screen holes are different and are distributed on the outer wall of the screen surface from large to small, so that the screen holes of different aperture sizes can be adjusted. The adjustment is convenient, no replacement is required, the operation saves time and effort, and the work efficiency is effectively improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is the overall main cross-sectional structural diagram of the utility model;

[0019] Figure 2 This is the overall main view of the external structure of the utility model;

[0020] Figure 3 This is the overall external structure diagram of the utility model from a side view;

[0021] Figure 4 For this utility model Figure 1 The enlarged structural diagram of part a in the middle;

[0022] Figure 5 For this utility model Figure 3 The enlarged structural diagram of part b in the middle;

[0023] Figure 6 This is a structural diagram of the screen surface being laid flat in the utility model.

[0024] In the figure: 1. outer box; 2. mounting plate; 3. reel; 4. screen surface; 5. through slot; 6. guide roller; 7. knob; 8. fixing plate; 9. spring; 10. friction plate; 11. aperture mark; 12. screen hole; 13. handle. DETAILED DESCRIPTION

[0025] See also Figures 1 to 6 A raw material screen for insulating material processing comprises an outer box 1, two screen structures distributed up and down are installed on the inner side of the outer box 1, the screen structure comprises a mounting plate 2, four mounting plates 2 are provided and two are in a group and respectively fixedly connected to the left and right sides of the outer wall of the outer box 1, a reel 3 is rotatably connected between the two mounting plates 2 on the same side, a screen surface 4 is wound between the two reels 3, and the screen structure also comprises through slots 5 opened on the left and right sides of the outer wall of the outer box 1, and the screen surface 4 runs through the two through slots 5;

[0026] The outer wall of the screen surface 4 is provided with a plurality of groups of screen holes 12 . The plurality of groups of screen holes 12 have different apertures and are distributed in order from large to small on the outer wall of the screen surface 4 .

[0027] In this embodiment: first, two screen structures are installed and distributed up and down inside the outer box 1. When screening, the insulating material raw material is located on the surface of the upper screen surface 4 for screening. During the screening process, smaller raw materials will fall on the surface of the lower screen surface 4. After shaking and screening, the raw materials staying on the upper screen surface 4 belong to one specification, the raw materials located between the two screen surfaces 4 belong to one specification, and the raw materials screened and dropped from the lower screen surface 4 belong to another specification. In this way, one screening can form three insulating raw materials of different sizes, which is convenient for operation. When it is necessary to adjust the screening specifications of different sizes, it is only necessary to drive the reel 3 to rotate through the knob 7, and the reel 3 reels the screen surface 4, while the reel 3 on the other side of the screen surface 4 is pulled and unwound, so as to adjust the different positions of the screen surface 4 to the center of the outer box 1, and the outer wall of the screen surface 4 is provided with multiple groups of screen holes 12, and the apertures of the multiple groups of screen holes 12 are different and are distributed on the outer wall of the screen surface 4 from large to small, so that the screen holes 12 of different aperture sizes can be adjusted. The adjustment is convenient, no replacement is required, the operation is time-saving and labor-saving, and the work efficiency is effectively improved.

[0028] As a technical optimization solution of the present invention, the outer box 1 is a rectangular box body with upper and lower sides penetrated.

[0029] In this embodiment, the outer box 1 is a rectangular box with upper and lower sides penetrated, which is convenient for introducing and screening raw materials.

[0030] As a technical optimization solution of the utility model, guide rollers 6 are rotatably connected to the upper and lower sides of the inner wall of the through groove 5, and the screen surface 4 runs through the two guide rollers 6.

[0031] In this embodiment: the screen surface 4 runs through two guide rollers 6, and the guide rollers 6 play a guiding role, making the screen surface 4 more stable and avoiding friction between the screen surface 4 and the inner wall of the through groove 5, thereby extending the service life. At the same time, under the guidance of the two guide rollers 6, the screen surface 4 is ensured to be in a horizontal state, which is convenient for screening work.

[0032] As a technical optimization solution of the present invention, one end of the reel 3 passes through one of the mounting plates 2 and is fixedly connected with a knob 7 .

[0033] In this embodiment: one end of the reel 3 passes through one of the mounting plates 2 and is fixedly connected with a knob 7, so that the reel 3 can be driven to rotate by the knob 7.

[0034] As a technical optimization solution of the utility model, a fixing plate 8 is fixedly connected to the outer wall of the mounting plate 2 near the knob 7, a spring 9 is fixedly connected to the lower end face of the fixing plate 8, a friction plate 10 is fixedly connected to the other end of the spring 9, and the friction plate 10 abuts against the reel 3.

[0035] In this embodiment: one side of the friction plate 10 is in contact with the reel 3, and the other side is connected to the fixed plate 8 through the spring 9. The elastic force of the spring 9 is used to make the friction plate 10 firmly in contact with the reel 3, so that the reel 3 has damping when rotating. In this way, the screen surface 4 can always be kept taut during adjustment, which is convenient for screening raw materials.

[0036] As a technical optimization solution of the present invention, the friction plate 10 is an arc-shaped structure matching the reel 3 .

[0037] In this embodiment, the friction plate 10 is an arc-shaped structure matching the reel 3 to increase the contact area.

[0038] As a technical optimization solution of the present invention, a plurality of groups of aperture marks 11 are provided on the outer wall edge of the screen surface 4, and the plurality of groups of aperture marks 11 are matched with the plurality of groups of screen holes 12 respectively.

[0039] In the present embodiment: a plurality of groups of aperture markings 11 and a plurality of groups of sieve holes 12 are matched respectively, and the aperture markings 11 are specific numerical values ​​of the diameters of the sieve holes 12. When adjusting, the aperture markings 11 can be directly observed from the left and right sides of the outside of the outer box 1, so that the sieve holes 12 of the required aperture can be selected and determined more intuitively, and the adjustment is convenient.

[0040] As a technical optimization solution of the present invention, handles 13 are fixedly connected to the left and right sides of the outer wall of the outer box 1 .

[0041] In this embodiment, handles 13 are fixedly connected to the left and right sides of the outer wall of the outer box 1, so as to facilitate holding the outer box 1 during the screening operation.

[0042] As a technical optimization solution of the present invention, the screen surface 4 is made of high-strength flexible material.

[0043] In this embodiment, the screen surface 4 is made of a high-strength flexible material, thereby ensuring that the screen surface 4 can be rolled up on the outer wall of the reel 3 and has sufficient strength to be used as a screen.

[0044] Working principle: During screening, the insulating material raw materials are screened on the surface of the upper screen surface 4. During the screening process, smaller raw materials will fall on the surface of the lower screen surface 4. After shaking and screening, the raw materials remaining on the upper screen surface 4 belong to one specification, those located between the two screen surfaces 4 belong to one specification, and those screened and dropped from the lower screen surface 4 belong to another specification. In this way, one screening can form three insulating raw materials of different sizes, which is convenient for operation. When it is necessary to adjust the screening specifications of different sizes, it is only necessary to drive the reel 3 to rotate through the knob 7, and the reel 3 will reel the screen surface 4, while the reel 3 on the other side of the screen surface 4 will be pulled and unwound, so as to adjust the different positions of the screen surface 4 to the center of the outer box 1, and the outer wall of the screen surface 4 is provided with a plurality of groups of screen holes 12, and the aperture diameters of the plurality of groups of screen holes 12 are different and they are distributed on the outer wall of the screen surface 4 from large to small, so as to realize the adjustment of the screen holes 12 of different aperture sizes.

[0045] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A raw material screen for insulating material processing, comprising an outer box (1), characterized in that: Two screen structures distributed up and down are installed on the inner side of the outer box (1), and the screen structure includes a mounting plate (2). The mounting plates (2) are provided with four plates (2) and two plates are fixedly connected to the left and right sides of the outer wall of the outer box (1) in a group. A reel (3) is rotatably connected between the two mounting plates (2) on the same side, and a screen surface (4) is wound between the two reels (3). The screen structure also includes through grooves (5) opened on the left and right sides of the outer wall of the outer box (1), and the screen surface (4) passes through the two through grooves (5); The outer wall of the screen surface (4) is provided with a plurality of groups of screen holes (12), the plurality of groups of screen holes (12) having different apertures and being distributed in order from large to small on the outer wall of the screen surface (4).

2. The raw material screen for insulating material processing according to claim 1, characterized in that: The outer box (1) is a rectangular box body and is penetrated at the upper and lower sides.

3. The raw material screen for insulating material processing according to claim 1, characterized in that: Guide rollers (6) are rotatably connected to the upper and lower sides of the inner wall of the through groove (5), and the screen surface (4) passes through between the two guide rollers (6).

4. The raw material screen for insulating material processing according to claim 1, characterized in that: One end of the reel (3) passes through one of the mounting plates (2) and is fixedly connected to a knob (7).

5. The raw material screen for insulating material processing according to claim 4, characterized in that: A fixing plate (8) is fixedly connected to the outer wall of the mounting plate (2) near the knob (7), a spring (9) is fixedly connected to the lower end surface of the fixing plate (8), a friction plate (10) is fixedly connected to the other end of the spring (9), and the friction plate (10) abuts against the reel (3).

6. The raw material screen for insulating material processing according to claim 5, characterized in that: The friction plate (10) is an arc-shaped structure matching the reel (3).

7. The raw material screen for insulating material processing according to claim 1, characterized in that: The outer wall edge of the sieve surface (4) is provided with a plurality of groups of aperture marks (11), and the plurality of groups of aperture marks (11) and the plurality of groups of sieve holes (12) are matched with each other.

8. The raw material screen for insulating material processing according to claim 1, characterized in that: Handles (13) are fixedly connected to the left and right sides of the outer wall of the outer box (1).