Screening device
By designing an inclined screening device and vibration conveying mechanism, the problem of difficulty in separation of ceramic electronic components and metal balls is solved, and efficient material screening is achieved, which is suitable for separation of metal balls in the production process of ceramic electronic components.
Patent Information
- Application Number
- CN202323176601.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-11-24
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2033-11-24
AI Technical Summary
The prior art is difficult to effectively screen ceramic electronic components and metal balls, especially because the product and metal balls are similar in size, and traditional screen plates are difficult to separate, resulting in the product being often mixed with metal balls.
A screening device is designed, including a first sorting plate and a sorting base plate arranged in an inclined manner, separated into the blanking area by the rolling characteristics of the metal ball, and separated the product from the metal ball by a vibration conveying mechanism, combining multiple Level screening and angle adjustment components further improve separation efficiency.
It realizes effective screening of ceramic electronic components and metal balls, improves product purity, and is suitable for material screening technology.
Smart Images

Figure CN222152787U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of material screening, and in particular to a screening device. Background Art
[0002] As electronic devices gradually develop towards miniaturization, thinness, digitization and multifunctionality, ceramic electronic components have been more widely used. During the preparation process, ceramic electronic components form external electrodes through electroplating. Usually, metal balls need to be added to the electroplating solution when preparing the external electrodes, and then the ceramic electronic component products and metal balls need to be separated after the electroplating is completed. However, due to the similar size of the product and the metal balls, it is difficult for the common screening machine to screen the product from the metal balls with the traditional sieve plate, and the metal balls are easily mixed in the product. Utility Model Content
[0003] In order to solve at least one of the above technical problems, the present application provides a screening device, and the technical solution adopted is as follows.
[0004] The screening device provided in the present application includes a screening component, which includes a first sorting plate and a sorting bottom plate, the first sorting plate is arranged at an angle relative to a horizontal plane, and the front end of the first sorting plate is higher than the rear end; the first sorting plate is arranged above the sorting bottom plate, the sorting bottom plate is arranged at an angle relative to a horizontal plane, and the front end of the sorting bottom plate is higher than the rear end, and a first drop zone is provided at the rear end of the sorting bottom plate; wherein, part of the material rolls on the first sorting plate and falls from the rear end of the first sorting plate and rolls backward on the sorting bottom plate to the first drop zone, and the screening component vibrates the remaining material to fall from the front end of the first sorting plate and discharges the material at the front end of the sorting bottom plate.
[0005] In certain embodiments of the present application, the first blanking area includes a blanking guide groove and a blanking port, the blanking guide groove is arranged in a direction parallel to the width of the sorting bottom plate or the blanking guide groove is arranged obliquely in a direction parallel to the width of the sorting bottom plate, and the blanking guide groove is provided with the blanking port.
[0006] In certain embodiments of the present application, the screening assembly includes at least one second sorting plate, which is arranged between the first sorting plate and the sorting bottom plate, the second sorting plate is arranged inclined relative to the horizontal plane, and the front end of the second sorting plate is higher than the rear end.
[0007] In certain embodiments of the present application, the screening assembly includes a baffle, which is obliquely arranged at the front end and / or rear end of the first sorting plate, and a second material drop zone is formed between the baffle and the first sorting plate.
[0008] In certain embodiments of the present application, the screening device includes an angle adjustment component, the screening component is connected to the angle adjustment component, and the angle adjustment component is used to adjust the inclination angle of the screening component.
[0009] In certain embodiments of the present application, the angle adjustment assembly includes an articulated seat and a lifting assembly, the screening assembly is hinged to the articulated seat, the lifting assembly is connected to the screening assembly, and under the drive of the lifting assembly, the screening assembly adjusts the inclination angle.
[0010] In certain embodiments of the present application, the lifting assembly includes a scissor jack or a vertical jack.
[0011] In certain embodiments of the present application, the bottom plate of the blanking guide trough is arranged obliquely, and the blanking opening is located at a lower end of the bottom plate of the blanking guide trough.
[0012] In certain embodiments of the present application, the inclination angle of the screening assembly relative to the horizontal plane is 0 to 16°.
[0013] In certain embodiments of the present application, the screening device includes an inlet inclined plate, which is arranged above the screening component, and the material falls from the inlet inclined plate into the first sorting plate. The inlet inclined plate is arranged obliquely relative to the first sorting plate, and the front end of the inlet inclined plate is lower than the rear end.
[0014] The embodiments of the present application have at least the following beneficial effects: on the first sorting plate of the screening assembly, the metal balls slide backward along the inclined first sorting plate to the sorting bottom plate, and slide on the inclined sorting bottom plate to the first drop zone, and the products are sorted and dropped from the front end of the first sorting plate under vibration conveying, thereby screening the metal balls and the products. The present application can be widely used in the field of material screening technology. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The aspects and advantages described and / or attached in the embodiments of the present application will become apparent and easy to understand in conjunction with the following drawings. It should be noted that the embodiments embodied in the following drawings are exemplary and are only used to explain the present application, and cannot be understood as limiting the present application.
[0016] Figure 1 This is a structural diagram of the screening device.
[0017] Figure 2 A cross-sectional view of the screening device.
[0018] Figure numerals: 101, first sorting plate; 102, sorting bottom plate; 103, first blanking area; 104, blanking guide groove; 105, second sorting plate; 106, baffle; 201, feed inclined plate. DETAILED DESCRIPTION
[0019] The following is combined with Figure 1 To Attachment Figure 2 Embodiments of the present application are described in detail, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be understood as limiting the present application.
[0020] In the description of the present application, it should be understood that if the terms "center", "middle", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like are used to indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, it is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. The features defined as "first" and "second" are used to distinguish the feature names, rather than having special meanings. In addition, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, "multiple" means two or more.
[0021] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it 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 it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0022] The present application relates to a screening device, which includes a screening assembly, the screening assembly including a first sorting plate 101 and a sorting bottom plate 102, the first sorting plate 101 is arranged above the sorting bottom plate 102, a part of the material falls from the rear end of the first sorting plate 101 to the sorting bottom plate 102 and is discharged from the rear end of the sorting bottom plate 102, and the remaining material falls from the front end of the first sorting plate 101 to the sorting bottom plate 102 and is discharged from the front end of the sorting bottom plate 102 and transported to the next level device. Further, the screening assembly includes a vibrator, and the lower side of the sorting bottom plate 102 is connected to the vibrator.
[0023] In conjunction with the accompanying drawings, the screening assembly is arranged at an angle, specifically, the first sorting plate 101 is arranged at an angle relative to the horizontal plane, and the front end of the first sorting plate 101 is higher than the rear end, and the sorting bottom plate 102 is arranged at an angle relative to the horizontal plane, and the front end of the sorting bottom plate 102 is higher than the rear end. Further, a first drop area 103 is provided at the rear end of the sorting bottom plate 102, and part of the material falling on the sorting bottom plate 102 enters the first drop area 103.
[0024] Part of the material rolls on the first sorting plate 101 and falls from the rear end of the first sorting plate 101 and rolls backward on the sorting bottom plate 102 to the first drop zone 103, and the screening component vibrates to drop the remaining material from the front end of the first sorting plate 101 and discharges the material at the front end of the sorting bottom plate 102. Specifically, the screening component is used to screen metal balls and products. The metal balls roll down from the first sorting plate 101 and roll into the first drop zone 103 at the sorting bottom plate 102 by utilizing the easy rolling characteristics of the metal balls. The screening component vibrates to transport the products from the front end of the first sorting plate 101 to the sorting bottom plate 102.
[0025] As an embodiment, the screening assembly includes a baffle 106. With reference to the accompanying drawings, the front and rear ends of the first sorting plate 101 are respectively provided with baffles 106 at an angle, and the baffles 106 are tilted and tilted relative to the upper side of the first sorting plate 101. With reference to the accompanying drawings, a second drop zone is formed between the baffle 106 and the first sorting plate 101, and part of the material falls from the second drop zone at the rear end of the first sorting plate 101, and the rest of the material falls from the second drop zone at the front end of the first sorting plate 101.
[0026] At the front end of the first sorting plate 101, the baffle 106 is used to prevent the metal ball from falling from the front end due to excessive rolling speed. At the rear end of the first sorting plate 101, the baffle 106 is used to prevent the metal ball from bouncing back after falling from the first sorting plate 101.
[0027] Of course, as an alternative, it can also be designed as follows: In some alternative examples, a baffle 106 is provided at the front end of the first sorting plate 101. In this case, the rear end empty area of the first sorting plate 101 can be regarded as the second blanking area. In some other alternative examples, a baffle 106 is provided at the rear end of the first sorting plate 101. In this case, the front end empty area of the first sorting plate 101 can be regarded as the second blanking area.
[0028] As an embodiment, the first blanking area 103 includes a blanking guide groove 104, which is horizontally placed at the rear end of the sorting bottom plate 102. Specifically, the blanking guide groove 104 is arranged along a direction parallel to the width of the sorting bottom plate 102, or the blanking guide groove 104 is inclined relative to the direction parallel to the width of the sorting bottom plate 102.
[0029] It can be understood that the blanking guide groove 104 of the first blanking area 103 is provided with a blanking opening, which is located at one end or the bottom of the blanking guide groove 104, and the material in the blanking guide groove 104 is discharged from the blanking opening.
[0030] In some examples, the bottom plate of the material drop guide 104 is arranged tilted, and one end of the bottom plate of the material drop guide 104 is higher than the other end, so that the material in the material drop guide 104 can roll along the tilted bottom plate to the lower end. Furthermore, the drop opening is located at the lower end of the bottom plate of the material drop guide 104 to facilitate the discharge of materials.
[0031] Furthermore, the slope of the bottom plate of the blanking guide trough 104 is 3 to 10 degrees.
[0032] As an embodiment, the screening assembly includes a second sorting plate 105, which is disposed between the first sorting plate 101 and the sorting bottom plate 102, and is arranged obliquely relative to the horizontal plane, and the front end of the second sorting plate 105 is higher than the rear end, and the two ends of the second sorting plate 105 extend to positions exceeding the front end and the rear end of the first sorting plate 101, respectively, so that the fallen materials are sorted on the second sorting plate 105, and the mixed metal balls and products are further separated. It should be noted that some metal balls may fall from the front end of the first sorting plate 101 and mix into the product, so the second sorting plate 105 is designed to further separate the metal balls and the product.
[0033] Further, at least one second sorting plate 105 is provided. Specifically, when at least two second sorting plates 105 are provided, from top to bottom, each second sorting plate 105 is layered and spaced apart from each other and arranged between the first sorting plate 101 and the sorting bottom plate 102 .
[0034] Further, the screening device includes a feed inclined plate 201, which is arranged in the screening device, and the feed inclined plate 201 is arranged above the screening assembly. The material enters the screening assembly through the guidance of the feed inclined plate 201. The feed inclined plate 201 is located above the first sorting plate 101, and the front end of the feed inclined plate 201 is close to the first sorting plate 101. The material falls from the feed inclined plate 201 into the first sorting plate 101. In conjunction with the accompanying drawings, the feed inclined plate 201 is arranged obliquely relative to the first sorting plate 101, and the front end of the feed inclined plate 201 is lower than the rear end.
[0035] As an embodiment, a side plate is provided on the sorting bottom plate 102 along the length direction of the sorting bottom plate 102 to prevent materials from falling. In conjunction with the accompanying drawings, the side plate is inclined inward at the end of the sorting bottom plate 102 close to the next stage device to form a narrowed outlet at the end of the sorting bottom plate 102.
[0036] It can be understood that the first sorting plate 101, the baffle 106 and the feed inclined plate 201 are respectively connected to the side plates so that the first sorting plate 101, the baffle 106 and the feed inclined plate 201 are installed in the screening device.
[0037] As an embodiment, the screening device includes an angle adjustment component, the screening component is connected to the angle adjustment component, and the angle adjustment component is used to adjust the inclination angle of the screening component so that the first sorting plate 101, the sorting bottom plate 102 and the second sorting plate 105 are adjusted to a set angle so that the product can be transported upward along the slope under vibration.
[0038] Specifically, the angle adjustment assembly includes an articulated seat and a lifting assembly, the screening assembly is articulated to the articulated seat, the lifting assembly is connected to the screening assembly, and the screening assembly adjusts the tilt angle under the drive of the lifting assembly. In conjunction with the accompanying drawings, the screening assembly includes a base, the vibrator is arranged on the upper side of the base, one end of the base is articulated to the articulated seat, and the other end of the base is connected to the lifting assembly.
[0039] Further, the lifting assembly includes a scissor jack or a vertical jack.
[0040] As an embodiment, the inclination angle of the screening assembly relative to the horizontal plane is 0 to 16°. The first sorting plate 101, the second sorting plate 105 and the sorting bottom plate 102 are arranged in layers and parallel, and the inclination angles are all 0 to 16°.
[0041] As an embodiment, at least two screening devices are provided to form at least a primary screening and a secondary screening, and a multi-stage screening method is used to screen metal balls and products, and further sort the products to reduce the mixing of metal balls into the products.
[0042] In the description of this specification, if the reference terms "one embodiment", "some examples", "some embodiments", "illustrative embodiment", "example", "specific example", or "some examples" appear, it means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.
[0043] The above describes the implementation methods of the present application in detail in conjunction with the accompanying drawings, but the present application is not limited to the above implementation methods. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present application.
[0044] In the description of this application, if "," appears in the patent name, it means an "and" relationship, not an "or" relationship. For example, if the patent name is "a kind of A, B", it means that the content required to be protected by this application is: the technical solution with the subject name A and the technical solution with the subject name B.
Claims
1. A screening device, characterized in that: A screening assembly is included, the screening assembly comprising A first sorting plate (101), the first sorting plate (101) being arranged obliquely relative to a horizontal plane, and a front end of the first sorting plate (101) being higher than a rear end; A sorting bottom plate (102), wherein the first sorting plate (101) is arranged above the sorting bottom plate (102), the sorting bottom plate (102) is arranged inclined relative to a horizontal plane, and the front end of the sorting bottom plate (102) is higher than the rear end, and the rear end of the sorting bottom plate (102) is provided with a first material dropping area (103); Part of the material rolls on the first sorting plate (101) and falls from the rear end of the first sorting plate (101) and rolls backward on the sorting bottom plate (102) to the first drop zone (103), and the screening component vibrates to make the remaining material fall from the front end of the first sorting plate (101) and discharge it at the front end of the sorting bottom plate (102).
2. The screening device according to claim 1, characterized in that: The first blanking area (103) comprises a blanking guide groove (104) and a blanking opening, wherein the blanking guide groove (104) is arranged in a direction parallel to the width of the sorting bottom plate (102) or the blanking guide groove (104) is arranged obliquely in a direction parallel to the width of the sorting bottom plate (102), and the blanking guide groove (104) is provided with the blanking opening.
3. The screening device according to claim 1, characterized in that: The screening assembly comprises at least one second sorting plate (105), wherein the second sorting plate (105) is arranged between the first sorting plate (101) and the sorting bottom plate (102), the second sorting plate (105) is arranged inclined relative to a horizontal plane, and the front end of the second sorting plate (105) is higher than the rear end.
4. The screening device according to any one of claims 1 to 3, characterized in that: The screening assembly comprises a baffle (106), wherein the baffle (106) is obliquely arranged at the front end and / or the rear end of the first sorting plate (101), and a second material drop zone is formed between the baffle (106) and the first sorting plate (101).
5. The screening device according to any one of claims 1 to 3, characterized in that: The screening device comprises an angle adjustment component, the screening component is connected to the angle adjustment component, and the angle adjustment component is used to adjust the inclination angle of the screening component.
6. The screening device according to claim 5, characterized in that: The angle adjustment component includes an articulated seat and a lifting component. The screening component is hinged to the articulated seat. The lifting component is connected to the screening component. Under the drive of the lifting component, the screening component adjusts the inclination angle.
7. The screening device according to claim 6, characterized in that: The lifting assembly includes a scissor jack or a vertical jack.
8. The screening device according to claim 2, characterized in that: The bottom plate of the blanking guide groove (104) is arranged obliquely, and the blanking opening is located at a lower end of the bottom plate of the blanking guide groove (104).
9. The screening device according to claim 1, characterized in that: The inclination angle of the screening assembly relative to the horizontal plane is 0 to 16°.
10. The screening device according to claim 1, characterized in that: The screening device comprises a feed inclined plate (201), the feed inclined plate (201) being arranged above the screening assembly, and materials falling from the feed inclined plate (201) into the first sorting plate (101), the feed inclined plate (201) being arranged obliquely relative to the first sorting plate (101), and the front end of the feed inclined plate (201) being lower than the rear end.
