Vibrating screening device and material pressing machine
By designing a modular vibration screening device, the problem of difficult screen repair and replacement in metal pressing equipment is solved, and the convenient replacement of screens and the easy assembly of equipment is achieved.
Patent Information
- Application Number
- CN202422037431.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-21
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-08-21
AI Technical Summary
The maintenance and replacement of screens in existing metal pressing equipment is difficult, mainly due to the complex disassembly process of vibrator and screens and the difficulty in operation.
A vibration screening device is designed, which is connected to the elastic parts of the screen through the working chamber. The vibration unit and the control unit are detachably connected through wiring terminals to achieve a modular setting, so that the vibration screening device can be taken out of the press, and the vibration unit and the screen are removed externally for easy maintenance and replacement.
It realizes convenient maintenance and replacement of screens, simplifies the disassembly process of vibrator, reduces operation difficulty, and improves equipment maintenance efficiency.
Smart Images

Figure CN223043088U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of blanking equipment, in particular to a vibration screening device and a blanking machine. Background Art
[0002] Metal blanking equipment generally refers to a machine that processes raw materials such as metal powder, metal chips or metal scraps into metal blocks or metal cakes with a certain shape and density through compression molding technology. Compressing various metal wastes into blocks is convenient for storage, transportation and further processing.
[0003] There is a screening device in the metal blanking equipment. Before compressing the metal raw materials, since their sizes are different, it is necessary to screen them through the screening device, and only the raw materials that meet a certain size are compressed into blocks.
[0004] Conventional screening devices usually include a vibrator that generates vibration and a screen mesh connected to the vibrator. When it is necessary to replace the screen mesh with different apertures, the screen mesh needs to be taken out for replacement. Since the vibrator is often connected to the controller of the metal blanking equipment, it is necessary to disassemble the vibrator from the screen mesh inside the metal blanking equipment before the screen mesh can be taken out. At the same time, the size of the disassembly outlet is often narrow, and it is difficult for the operator to disassemble the internal vibrator, resulting in difficult maintenance and replacement of the screen mesh. Summary of the Utility Model
[0005] In order to solve the defect of difficult maintenance and replacement of the screen mesh, the utility model proposes a vibration screening device.
[0006] The technical solution adopted by the utility model is a vibration screening device, which includes a working bin. The working bin is connected with a screen mesh through an elastic member. The working bin has a material inlet located above the screen mesh. A vibration unit is connected below the screen mesh. The vibration unit is detachably connected with a control unit through a terminal block.
[0007] Preferably, the cable between the terminal block and the vibration unit is connected to the screen mesh, and the terminal block is arranged close to the screen mesh.
[0008] Preferably, the cable is arranged along the shortest distance from the edge of the screen mesh.
[0009] Preferably, the vibration unit is located in the central area of the screen mesh.
[0010] Preferably, at least three elastic members support the screen mesh and are not all on the same straight line.
[0011] Preferably, the screen mesh is inclined.
[0012] Preferably, the working bin has a material outlet, and the material outlet is located below the lower side of the screen mesh.
[0013] Preferably, the vibration unit is inclined.
[0014] Preferably, the elastic member is a spring. Both the working chamber and the screen have circular protrusions with the same inner diameter as the spring and / or outer rings with the same outer diameter as the spring. The spring is sleeved outside the circular protrusions and / or is sleeved inside the outer rings.
[0015] In order to solve the defect of difficult assembly of the blanking machine, the present utility model provides a blanking machine.
[0016] The technical solution adopted by the present utility model is that a blanking machine includes the above-mentioned vibration screening device.
[0017] Compared with the prior art, the present utility model has the following beneficial effects:
[0018] The present application discloses a vibration screening device. The working chamber has a material inlet. The material falls from the material inlet onto the screen. The screen is connected with an elastic member and is connected with a vibration unit below it, so as to drive the screen to vibrate. At the same time, the material falling from the material inlet will not be blocked by the vibration unit and affect the screening effect. In addition, the vibration unit is detachably connected with a control unit through a terminal block. Therefore, through the setting of the terminal block, the vibration unit can be separated from the control unit, making the vibration screening device modularly arranged relative to the blanking machine, so that the entire vibration screening device can be taken out from the blanking machine, and the vibration unit and the screen can be disassembled externally, thus facilitating the repair and replacement of the screen.
[0019] Compared with the prior art, a vibration screening device disclosed in the present application can achieve the purpose of facilitating the repair and replacement of the screen.
[0020] The present application discloses a blanking machine, including the above-mentioned vibration screening device. By installing the vibration screening device, the screen of the blanking machine can be easily replaced, and the modular arrangement of the vibration screening device can also facilitate the assembly of the blanking machine.
[0021] Compared with the prior art, a blanking machine disclosed in the present application can achieve the purpose of making the blanking machine easy to assemble. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] The present utility model will be described in detail below in conjunction with the embodiments and the drawings, where:
[0023] Figure 1 shows a schematic structural diagram of a vibration screening device provided according to an embodiment of the present utility model;
[0024] Figure 2 shows according to Figure 1 a top view of a vibration screening device provided.
[0025] Description of reference numerals:
[0026] 10. Working bin; 11. Material inlet; 12. Material outlet;
[0027] 20. Sieve mesh;
[0028] 30. Vibration unit; 31. Terminal; 32. Cable;
[0029] 40. Elastic member;
[0030] 50. Circular protrusion. Detailed implementation manners
[0031] In order to make the objectives, technical solutions and advantages of the present utility model clearer, the following will further describe in detail the implementation manners of the present utility model in conjunction with the accompanying drawings. Examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals represent the same or similar components or components with the same or similar functions from beginning to end. The embodiments described below by referring to the accompanying drawings are exemplary and are only used to explain the present utility model, and cannot be construed as a limitation to the present utility model.
[0032] The present utility model discloses a vibration screening device. Please refer to Figure 1 and Figure 2 , which includes a working bin 10. The working bin 10 is connected with a sieve mesh 20 through an elastic member 40. The working bin 10 has a material inlet 11 located above the sieve mesh 20. A vibration unit 30 is connected below the sieve mesh 20. The vibration unit 30 is detachably connected with a control unit through a terminal 31.
[0033] The working bin 10 has a material inlet 11. The material inlet 11 drops materials onto the sieve mesh 20. The sieve mesh 20 is connected with an elastic member 40 and a vibration unit 30 is connected below it, thereby driving the sieve mesh 20 to vibrate. At the same time, the materials dropped from the material inlet 11 will not be blocked by the vibration unit 30 and affect the screening effect. In addition, the vibration unit 30 is detachably connected with a control unit through a terminal 31. Therefore, through the setting of the terminal 31, the vibration unit 30 can be separated from the control unit, making the vibration screening device modularly arranged relative to the pressing machine, enabling the entire vibration screening device to be taken out of the pressing machine, and disassembling the vibration unit 30 and the sieve mesh 20 externally, thus facilitating the repair and replacement of the sieve mesh 20. Compared with the prior art, a vibration screening device disclosed in the present application can achieve the purpose of facilitating the repair and replacement of the sieve mesh 20.
[0034] In some embodiments, please refer to Figure 1 and Figure 2 , the cable 32 between the terminal 31 and the vibration unit 30 is connected to the sieve mesh 20, and the terminal 31 is arranged close to the sieve mesh 20.
[0035] It should be noted that the cable 32 is connected to the screen 20, so that the terminal 31 can be arranged close to the screen 20, which can further facilitate the operator to disassemble the screen 20.
[0036] In some specific embodiments, the terminal 31 can be detachably arranged on the screen 20 through a wire clamping terminal. In other embodiments, the cable 32 can also be connected to the screen 20 by means of an adhesive or the like.
[0037] In some specific embodiments, please refer to Figure 1 and Figure 2 , the cable 32 is arranged along the shortest distance from the edge of the screen 20.
[0038] Specifically, in order to prevent the arrangement of the cable 32 from affecting the blanking process, the cable 32 is arranged along the shortest distance from the edge of the screen 20. At the same time, if this is not the position where the terminal 31 is set, the redundant cable 32 can be arranged around the edge of the screen 20 until it reaches the position where the terminal 31 needs to be set, further preventing the arrangement of the cable 32 from affecting the blanking process.
[0039] In some embodiments, please refer to Figure 1 and Figure 2 , the vibration unit 30 is located in the central area of the screen 20.
[0040] Specifically, in order to enable the entire area of the screen 20 to obtain a good vibration effect, the vibration unit 30 is located in the central area of the screen 20, so that uniform vibration can be obtained in different directions.
[0041] In some embodiments, at least three elastic members 40 support the screen 20 and are not all on the same straight line.
[0042] Among them, the elastic member 40 supports the screen 20. Supporting the screen 20 can make the elastic member 40 not easily deform when subjected to excessive stress compared to lifting the screen 20, that is, when the mass of the material falling from the material inlet 11 is too large, it is not easy to cause the elastic member 40 to deform. In addition, by providing three elastic members 40 that are not all on the same straight line, the stress received by the screen 20 can be made more stable, and at the same time, while ensuring the shaking amplitude during the screening process, each position on the screen 20 vibrates more evenly.
[0043] In some embodiments, please refer to Figure 1 and Figure 2 , the screen 20 is inclined.
[0044] It should be noted that the screen 20 is inclined so that smaller metal raw materials can pass through the screen 20, while larger metal raw materials move and fall along the screen 20 in the downward inclined direction, and the two can be received by different material boxes respectively.
[0045] In some embodiments, please refer to Figure 1 and Figure 2 , the working bin 10 has a material outlet 12, and the material outlet 12 is located below the lower side of the screen 20.
[0046] Specifically, the working bin 10 has a material outlet 12, and through the material outlet 12, larger metal raw materials can be conveyed out of the working bin 10 to further realize the screening process.
[0047] In some embodiments, please refer to Figure 1 and Figure 2 , the vibration unit 30 is inclined.
[0048] Among them, the vibration unit 30 is inclined so that after the smaller metal raw materials are screened by the screen 20, they will not remain on the vibration unit 30 due to the inclination of the vibration unit 30, and at the same time, due to the vibration of the vibration unit 30 itself, the metal raw materials are not likely to remain.
[0049] In some embodiments, please refer to Figure 1 and Figure 2 , the elastic member 40 is a spring, and both the working bin 10 and the screen 20 have circular protrusions 50 with the same inner diameter as the spring and / or an outer ring with the same outer diameter as the spring, and the spring is sleeved outside the circular protrusion 50 and / or is sleeved inside the outer ring.
[0050] Specifically, the elastic member 40 is a spring. In order to ensure good limitation of the spring, the stable connection of the spring can be obtained through the setting of the circular protrusion 50 and the outer ring, so that the screen 20 is more stable during the vibration process.
[0051] The present utility model discloses a material pressing machine, including the above-mentioned vibration screening device.
[0052] This application discloses a material pressing machine, including the above-mentioned vibration screening device. By installing the vibration screening device, the screen 20 of the material pressing machine can be easily replaced, and the modular setting of the vibration screening device can also facilitate the assembly of the material pressing machine. Compared with the prior art, a material pressing machine disclosed in this application can achieve the purpose of making the material pressing machine easy to assemble.
[0053] In the description of this specification, if terms such as "Example 1", "this example", "in one example", etc. appear, it means that the specific features, structures, materials or characteristics described in connection with this example or illustration are included in at least one example or illustration of the utility model or the utility model. In this specification, the schematic expressions of the above terms do not necessarily refer to the same example or illustration; moreover, the specific features, structures, materials or characteristics described can be combined in any one or more examples or illustrations in an appropriate manner.
[0054] In the description of this specification, terms such as "connection", "installation", "fixation", "setting", "having", etc. are all understood in a broad sense. For example, "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 directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0055] In the description of this specification, relative terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including one..." does not exclude the existence of another identical element in the process, method, article or device including the said element.
[0056] The above description of the embodiments is for the convenience of those of ordinary skill in the art to understand and apply the technology of this case. Obviously, those who are familiar with the technology in this field can easily make various modifications to these examples and apply the general principles described herein to other embodiments without creative labor. Therefore, this case is not limited to the above embodiments. For the following several types of modifications, they should all be within the protection scope of this case: ① A new technical solution implemented based on the technical solution of the present utility model and combined with the existing common knowledge, and the technical effect produced by this new technical solution does not exceed the technical effect of the present utility model; ② An equivalent replacement of some features of the technical solution of the present utility model using well-known technologies, and the technical effect produced is the same as the technical effect of the present utility model; ③ Expansion based on the technical solution of the present utility model, and the substantial content of the expanded technical solution does not exceed the technical solution of the present utility model; ④ An equivalent transformation made using the content of the specification and drawings of the present utility model, directly or indirectly applied to other related technical fields.
Claims
1. A vibrating screening device, characterized in that: The utility model comprises a working bin, wherein the working bin is connected with a screen through an elastic member, the working bin has a material inlet located above the screen, a vibration unit is connected below the screen, and the vibration unit is detachably connected with a control unit through a wiring terminal.
2. A vibrating screening device according to claim 1, characterized in that: The cable between the connection terminal and the vibration unit is connected to the mesh, and the connection terminal is arranged close to the mesh.
3. A vibrating screening device according to claim 2, characterized in that: The cables are arranged along the shortest distance from the edge of the screen.
4. A vibrating screening device according to claim 1, characterized in that: The vibration unit is located in the central area of the screen.
5. A vibrating screening device according to claim 1, characterized in that: At least three of the elastic members do not all support the screen in the same straight line.
6. A vibrating screening device according to claim 1, characterized in that: The screen is arranged obliquely.
7. A vibrating screening device according to claim 1, characterized in that: The working bin has a material outlet, and the material outlet is located below the lower side of the screen.
8. A vibrating screening device according to claim 1, characterized in that: The vibration unit is arranged tilted.
9. A vibrating screening device according to claim 1, characterized in that: The elastic member is a spring, the working chamber and the screen both have a circular protrusion with the same inner diameter as the spring and / or an outer ring with the same outer diameter as the spring, and the spring is sleeved outside the circular protrusion and / or sleeved inside the outer ring.
10. A pressing machine, characterized in that: A vibrating screening device comprising any one of claims 1 to 9.