Hard alloy mixture slurry sieving device
By integrating grinding ball slurry sieving device with impurity filtration into one cemented carbide mixed material slurry sieving device, the problems of complex processes and difficulty in cleaning in traditional methods are solved, and the effect of simplifying operation and improving production efficiency is achieved.
Patent Information
- Application Number
- CN202421956618.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-13
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-08-13
AI Technical Summary
In the production of traditional cemented carbide mixtures, the grinding ball sieve and impurity filtration steps are carried out separately, resulting in complex processes, cumbersome operations and difficult to clean the screen holes, affecting product quality.
A cemented carbide mixed material slurry screening device is designed to integrate the grinding ball screening and impurity filtration into one, and a double-opening screen hole and a removable screen plate are used to realize two filtrations, simplify operation steps and improve cleaning efficiency.
The reduction of operating steps and labor intensity in the production of small batch mixtures is achieved, production efficiency is improved, and product quality is ensured.
Smart Images
Figure CN223113186U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of cemented carbide, and specifically relates to a screening device for slurry of cemented carbide mixture Background Art
[0002] In the production of cemented carbide mixture, it generally includes processes such as batching, ball milling, spraying, and packaging. After the mixture is ball milled and before the spraying process, it is further divided into the processes of slurry discharging (screening of grinding balls), slurry transferring, impurity filtering, and spraying. The treatment of slurry is a key link, involving two important steps of grinding ball screening and impurity filtering. In traditional methods, these two steps are usually carried out separately, which not only makes the process complex and the operation cumbersome, but also increases the labor intensity. In addition, the sieve holes of the grinding ball screening component are usually designed in a simple straight hole shape during design, making it difficult to thoroughly clean after long-term use and easily causing material mixing phenomenon, affecting product quality. Therefore, there is an urgent need in the market for a screening device for slurry of cemented carbide mixture that can simplify the process, improve efficiency, and is easy to clean Summary of the Utility Model
[0003] To solve the problems existing in the prior art, the main purpose of the utility model is to propose a screening device for slurry of cemented carbide mixture
[0004] To solve the above technical problems, according to one aspect of the utility model, the following technical solutions are provided
[0005] A screening device for slurry of cemented carbide mixture includes a grinding ball screening mechanism and a slurry impurity filtering mechanism
[0006] The grinding ball screening mechanism includes a screening main body for accommodating the slurry of the mixture and a sieve plate; a sieve plate support part is provided at the bottom of the screening main body, and the sieve plate is detachably connected to the sieve plate support part; the lower end of the side wall of the screening main body is configured as a screening main body fixing part
[0007] The slurry impurity filtering mechanism has a filtering main body for accommodating the slurry of the mixture, and a screening main body docking port adapted to the screening main body fixing part is provided at the top end of the filtering main body, so that the screening main body fixing part can be detachably inserted and fixed in the screening main body docking port
[0008] As a preferred scheme of the screening device for slurry of cemented carbide mixture described in the utility model, wherein: a plurality of sieve holes are arranged on the sieve plate, and the sieve holes have an upper section sieve hole and a lower section sieve hole. Among them, the aperture of the upper section sieve hole gradually decreases from top to bottom, and the aperture of the lower section sieve hole gradually increases from top to bottom
[0009] As a preferred scheme of the screening device for slurry of cemented carbide mixture described in the utility model, wherein: the sieve plate support part is a stepped structure
[0010] As a preferred embodiment of the screening device for the hard alloy mixture slurry of the present utility model, at least a pair of operating handles are provided on the outer side of the side wall of the screening main body.
[0011] As a preferred embodiment of the screening device for the hard alloy mixture slurry of the present utility model, a diversion filter nozzle part is further provided on the inner side of the side wall of the screening main body, and the diversion filter nozzle part protrudes obliquely upward and outward from the bottom edge of the screening main body.
[0012] As a preferred embodiment of the screening device for the hard alloy mixture slurry of the present utility model, a filter net is further provided at the bottom of the filtering main body.
[0013] As a preferred embodiment of the screening device for the hard alloy mixture slurry of the present utility model, the mesh size of the filter net is 200 - 400 meshes.
[0014] As a preferred embodiment of the screening device for the hard alloy mixture slurry of the present utility model, the fixing part of the screening main body is a ring groove structure.
[0015] As a preferred embodiment of the screening device for the hard alloy mixture slurry of the present utility model, the aperture range of the sieve holes is 3 - 10 mm.
[0016] As a preferred embodiment of the screening device for the hard alloy mixture slurry of the present utility model, the screening device further includes a hollow slurry collection mechanism, and a filtering main body docking port is provided at the top of the slurry collection mechanism, which is adapted to the filtering main body fixing part provided at the lower end of the filtering main body, so that the filtering main body fixing part can be detachably inserted and fixed in the filtering main body docking port.
[0017] As a preferred embodiment of the screening device for the hard alloy mixture slurry of the present utility model, a limiting ring is further provided on the outer side of the wall of the filtering main body, and the limiting ring protrudes around the upper edge of the filtering main body fixing part.
[0018] The beneficial effects of the present utility model are as follows:
[0019] The present utility model provides a screening device for hard alloy mixture slurry, including a grinding ball screening mechanism and a slurry impurity filtering mechanism; integrating the grinding ball screening and impurity filtering together, realizing two - stage filtering during the discharging process, especially for small - batch mixture production, reducing the operation steps and labor intensity, and improving the production efficiency. Description of the Drawings
[0020] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on the structures shown in these drawings.
[0021] Figure 1 It is a schematic structural view of the screening device for the hard alloy mixture slurry of the present invention.
[0022] Figure 2 It is an assembly schematic view of the screening device for the hard alloy mixture slurry of the present invention.
[0023] Figure 3 is Figure 2 A sectional view of the middle sieve plate along A - A.
[0024] Among them, 1 - grinding ball screening mechanism, 2 - slurry impurity filtering mechanism, 3 - slurry collection mechanism, 11 - screening main body, 12 - sieve plate, 111 - sieve plate support part, 112 - side wall, 113 - screening main body fixing part, 114 - operating handle, 115 - diversion filter nozzle part, 121 - sieve holes, 1211 - upper - section sieve holes, 1212 - lower - section sieve holes, 21 - filtering main body, 211 - screening main body docking port, 212 - filter net, 213 - filtering main body fixing part, 214 - limiting ring, 31 - filtering main body docking port.
[0025] The realization of the purpose, functional features and advantages of the present invention will be further described with reference to the embodiments and the drawings. Specific embodiments
[0026] The following will clearly and completely describe the technical solutions in the embodiments. Obviously, the described embodiments are only some of the embodiments of the present invention, rather than all of them. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.
[0027] The present invention provides a screening device for the hard alloy mixture slurry as Figures 1 - 3 shown, including a grinding ball screening mechanism 1 and a slurry impurity filtering mechanism 2;
[0028] The grinding ball screening mechanism 1 includes a screening main body 11 for accommodating the mixture slurry and a sieve plate 12; a sieve plate support part 111 is provided at the bottom of the screening main body 11, and the sieve plate 12 is detachably connected to the sieve plate support part 111; the lower end of the side wall 112 of the screening main body 11 is configured as a screening main body fixing part 113;
[0029] The slurry impurity filtering mechanism 2 has a filtering main body 21 for accommodating the mixed material slurry. At the top of the filtering main body 21, there is a sifting main body docking port 211 adapted to the sifting main body fixing part 113, so that the sifting main body fixing part 113 can be detachably inserted and fixed within the sifting main body docking port 211.
[0030] The utility model integrates the screening of grinding balls and impurity filtering, achieving two - stage filtering during the unloading process. Especially in the production of small - batch mixed materials, it reduces the operation steps and labor intensity, and improves the production efficiency.
[0031] In an embodiment of the utility model, a plurality of screening holes 121 are arranged on the screening plate 12. The screening holes 121 have an upper - stage screening hole 1211 and a lower - stage screening hole 1212. Among them, the aperture of the upper - stage screening hole 1211 gradually decreases from top to bottom, and the aperture of the lower - stage screening hole 1212 gradually increases from top to bottom.
[0032] The double - opening hole - shape design of the screening holes of the utility model and the detachability of the screening plate make the cleaning of the screening holes more convenient and thorough, avoiding the occurrence of material mixing phenomenon, thus ensuring the product quality.
[0033] In an embodiment of the utility model, the screening plate support part 111 is a stepped structure.
[0034] In an embodiment of the utility model, at least a pair of operating handles 114 are arranged on the outer side of the side wall 112 of the sifting main body 11.
[0035] In an embodiment of the utility model, a diversion filter nozzle part 115 is further arranged on the inner side of the side wall 112 of the sifting main body 11. The diversion filter nozzle part 115 protrudes upward and outward from the bottom edge of the sifting main body 11.
[0036] In an embodiment of the utility model, a filter screen 212 is further arranged at the bottom of the filtering main body 21.
[0037] In an embodiment of the utility model, the mesh size of the filter screen 212 is 200 - 400 meshes.
[0038] In an embodiment of the utility model, the sifting main body fixing part 113 is a ring - groove structure.
[0039] In an embodiment of the utility model, the aperture range of the screening holes 121 is 3 - 10 mm.
[0040] In an embodiment of the present utility model, the screening device further includes a hollow slurry collection mechanism 3. The top of the slurry collection mechanism 3 is provided with a filter body docking port 31, which is adapted to a filter body fixing part 213 provided at the lower end of the filter body 21, so that the filter body fixing part 213 can be detachably inserted and fixed into the filter body docking port 31.
[0041] In an embodiment of the present utility model, a limiting ring 214 is further provided on the outer side of the wall of the filter body 21. The limiting ring 214 protrudes around the upper edge of the filter body fixing part 213.
[0042] When the hard alloy mixture slurry screening device of the present utility model is in use, the ball-milled hard alloy mixture slurry is poured into the screening main body 11. The grinding balls and the slurry are separated through the upper-stage sieve holes 1211 and the lower-stage sieve holes 1212. The separated slurry enters the filter body 21, and the impurities in the slurry are filtered through the filter net 212 provided at the bottom of the filter body 21. The filtered slurry is collected in the slurry collection mechanism 3, realizing double filtration during the discharging process, reducing the operation steps and labor intensity, and improving the production efficiency.
[0043] The above are only the preferred embodiments of the present utility model, and do not limit the patent scope of the present utility model accordingly. Any equivalent structural transformation made by using the content of the specification of the present utility model under the inventive concept of the present utility model, or direct / indirect application in other related technical fields, is included in the patent protection scope of the present utility model.
Claims
1. A screening device for a hard alloy mixture slurry, characterized in that, It includes a grinding ball sieving mechanism (1) and a slurry impurity filtering mechanism (2); The grinding ball sieving mechanism (1) includes a sieving main body (11) for accommodating the mixed material slurry and a sieve plate (12); a sieve plate support part (111) is provided at the bottom of the sieving main body (11), and the sieve plate (12) is detachably connected to the sieve plate support part (111); the lower end of the side wall (112) of the sieving main body (11) is configured as a sieving main body fixing part (113); The slurry impurity filtering mechanism (2) has a filtering main body (21) for accommodating the mixed material slurry, and a sieving main body docking port (211) adapted to the sieving main body fixing part (113) is provided at the top end of the filtering main body (21), so that the sieving main body fixing part (113) is detachably inserted and fixed in the sieving main body docking port (211).
2. The hard alloy mixture slurry sieving device according to claim 1, characterized in that A plurality of sieve holes (121) are arranged on the sieve plate (12), and the sieve holes (121) have an upper section sieve hole (1211) and a lower section sieve hole (1212), wherein the aperture of the upper section sieve hole (1211) gradually decreases from top to bottom, and the aperture of the lower section sieve hole (1212) gradually increases from top to bottom.
3. The hard alloy mixture slurry screening device according to claim 1, characterized in that, The sieve plate support part (111) is a stepped structure.
4. The hard alloy mixture slurry sieving device according to claim 1, characterized in that, At least a pair of operating handles (114) are arranged on the outer side of the side wall (112) of the sieving main body (11).
5. The hard alloy mixture slurry screening device according to claim 1, characterized in that, A flow guiding filter nozzle part (115) is further arranged on the inner side of the side wall (112) of the sieving main body (11), and the flow guiding filter nozzle part (115) protrudes obliquely upward and outward from the bottom edge of the sieving main body (11).
6. The hard alloy mixture slurry screening device according to claim 1, wherein A filter screen (212) is further arranged at the bottom of the filtering main body (21), and the mesh size of the filter screen (212) is 200 - 400 meshes.
7. The carbide mixture slurry screening device according to claim 1, wherein The sieving main body fixing part (113) is a ring groove structure.
8. The hard alloy mixture slurry sieving device according to claim 2, wherein, The aperture range of the sieve holes (121) is 3 - 10 mm.
9. The carbide mixture slurry sieving device according to claim 1, characterized in that, The sieving device further includes a hollow slurry collecting mechanism (3), and a filtering main body docking port (31) is provided at the top end of the slurry collecting mechanism (3), which is adapted to the filtering main body fixing part (213) arranged at the lower end of the filtering main body (21), so that the filtering main body fixing part (213) is detachably inserted and fixed in the filtering main body docking port (31).
10. The hard alloy mixture slurry sieving device according to claim 1, characterized in that, A limiting ring (214) is further arranged on the outer side of the wall of the filtering main body (21), and the limiting ring (214) protrudes around the upper edge of the filtering main body fixing part (213).