Combined type vibrating screen classifier
By designing a composite vibrating screening machine, integrating screening and cooling functions, the problem that the screening device in the prior art cannot effectively reduce the sand temperature, and a more efficient production process is achieved.
Patent Information
- Application Number
- CN202420729617.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-10
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-04-10
AI Technical Summary
In the prior art, the screening device only has the function of sifting sand, which cannot effectively reduce the temperature of the molded sand, resulting in a long cooling time and cannot meet production needs.
A composite vibrating screening machine is designed, integrating screening and cooling functions. By installing screening boards and boiling boards in the main screening chamber, and equipped with a cooling fan and a vibration motor, the function of simultaneously screening residues and debris and reducing the sand temperature is achieved.
Through the integrated screening and cooling functions, the device can effectively reduce the temperature of the sand, shorten the cooling time, and improve production efficiency. It solves the problems of single equipment functions, large investment and poor results, making the production process safer, more reliable and easy to maintain.
Smart Images
Figure CN222790548U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vibration screening machines, in particular to a composite vibration screening machine. Background Art
[0002] Lost foam casting is called "dry sand solid casting" in China. During the casting process, the molding sand needs to reach a certain process temperature and be recycled repeatedly. Therefore, a screening machine is needed to screen out the residue and debris in the high-temperature molding sand and reduce the temperature of the molding sand. At present, the common screening devices in the market only have the function of screening sand, and a cooling process is required in the subsequent process. The cooling time is long and often cannot meet the needs of production.
[0003] Therefore, we propose a composite vibrating screening machine to solve the above problems. Utility Model Content
[0004] The utility model aims to solve the shortcomings in the prior art and proposes a composite vibrating screening machine.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A composite vibrating screening machine comprises a screening main bin, a sieve plate and a boiling plate are installed on a support plate in the screening main bin, an upper cover plate is installed on the upper part of the screening main bin, and the upper cover plate is welded and fixed to a dust cover, the screening main bin is connected and fixed to supporting legs, and springs are installed on the supporting legs, a cooling fan is installed at the front end of the screening main bin, and vibration motors are installed on both sides of the screening main bin.
[0007] Preferably, the screening main bin includes a bin body, an air inlet, a material outlet and a slag outlet, two layers of support plates are welded and fixed inside the bin body, the air inlet is at the front end of the bin body, the material outlet is at the rear end of the bin body, the slag outlet is on the side of the rear end of the bin body, and bottom reinforcement ribs and main bin supports are welded under the bin body.
[0008] Preferably, the upper cover plate is divided into four parts, the upper cover plate includes a front end cover plate and a rear end cover plate, the front end cover plate is provided with a feed port, the rear end cover plate is provided with a dust removal port, and all cover plates are welded with handles and connected to the screening main bin by bolts.
[0009] Preferably, the dust hood is a cone, the lower end of the dust hood is connected to the dust removal port of the upper cover plate, and the upper end of the dust hood is connected to the dust removal duct.
[0010] Preferably, the cooling fan is installed on a fan base and connected to the air inlet of the screening main bin through a fan flexible connection and bolts.
[0011] Preferably, there are four supporting legs, which are respectively installed and fixed at the front end and the rear end of both sides of the screening main bin, and each of the supporting legs includes two springs.
[0012] Preferably, there are two vibration motors, which are respectively installed on both sides of the screening main bin.
[0013] Preferably, the sieve plates are in groups, and the sieve plates are installed on the upper support plates of the screening main bin and fixed with bolts.
[0014] Preferably, the boiling plate is in groups, and the boiling plate is installed on the lower support plate of the screening main bin and fixed with bolts.
[0015] Compared with the prior art, the beneficial effects of the utility model are:
[0016] 1. The device adopts a brand-new structure to reduce the temperature of the molding sand while screening out residues and debris, integrating screening and cooling functions, solving the defects of single function, large investment and poor effect of the equipment, making the production process safer, more reliable and easier to maintain. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is the front view of the air-cooled vibrating screening machine;
[0018] Figure 2 It is a top view of the air-cooled vibrating screening machine;
[0019] Figure 3 It is a top view of the sieve plate;
[0020] Figure 4 It is a top view of the boiling plate. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0022] Reference Figure 1-4 A composite vibrating screening machine comprises a screening main bin 1, a sieve plate 8 and a boiling plate 9 are installed on the support plate in the screening main bin 1, an upper cover plate 2 is installed on the upper part of the screening main bin 1, and the upper cover plate 2 is welded and fixed to the dust cover 3, the screening main bin 1 is connected and fixed to the support leg 6, and the support leg 6 is installed with a spring 5, a cooling fan 4 is installed at the front end of the screening main bin 1, and vibration motors 7 are installed on both sides of the screening main bin 1.
[0023] Further, see Figure 2It can be known that the screening main bin 1 includes a bin body 1a, an air inlet 1c, a discharge port 1d and a slag discharge port 1e, two layers of support plates 1b are welded and fixed inside the bin body 1a, the air inlet 1c is at the front end of the bin body 1a, the discharge port 1d is at the rear end of the bin body 1a, the slag discharge port 1e is on the side of the rear end of the bin body 1a, and the bottom reinforcement rib 1f and the main bin support 1h are welded under the bin body 1a.
[0024] Further, see Figure 2 It can be known that the upper cover plate 2 is divided into four parts, the upper cover plate 2 includes a front end cover plate 2a and a rear end cover plate 2c, the front end cover plate 2a is provided with a feed port, the rear end cover plate 2c is provided with a dust removal port, and all cover plates 2 are welded with handles, which are connected to the screening main bin 1 by bolts.
[0025] Further, see Figure 3 and Figure 4 It can be known that the dust hood 3 is a cone, the lower end of the dust hood 3 is connected to the dust removal port of the upper cover plate 2, and the upper end of the dust hood 3 is connected to the dust removal pipe.
[0026] Further, see Figure 4 It can be known that the cooling fan 4 is installed on the fan base 4a, and is connected to the air inlet 1c of the screening main bin 1 through the fan flexible connection 4b and bolts.
[0027] Further, see Figure 4 It can be seen that there are four supporting legs 6 , which are respectively installed and fixed at the front end and the rear end of both sides of the screening main bin 1 , and each supporting leg 6 includes two springs 5 .
[0028] Further, see Figure 3 and Figure 4 It can be known that there are two vibration motors 7, which are installed on both sides of the screening main bin 1 respectively.
[0029] Further, see Figure 3 and Figure 4 It can be known that there are 4 groups of sieve plates 8, and the sieve plates 8 are installed on the upper support plate 1b of the screening main bin 1 and fixed with bolts.
[0030] Further, see Figure 3 and Figure 4 It can be known that there are 4 groups of boiling plates 9, and the boiling plates 9 are installed on the lower support plate 1b of the screening main bin 1 and fixed with bolts.
[0031] Working principle: When the utility model is in use, the equipment is in use according to the attached Figure 1 , Attachment Figure 2 , Attachment Figure 3 and attached Figure 4After the vibration motor 7 is started, the high-temperature molding sand falls from the feed port of the screening main bin 1 onto the screen plate 8, is transported forward by vibration and screened by the screen plate 8, the residue and debris slip out of the screening machine through the slag outlet, and the dry sand falls to the boiling plate 9 and is transported to the discharge port to enter the subsequent sequence. The cooling air enters the wind chamber below the boiling plate 9 through the fan, blows the molding sand through the gap of the boiling plate 9 to reduce the molding sand temperature, and the high-temperature air enters the dust removal system through the dust removal port;
[0032] The above is the entire working principle of the utility model.
[0033] In the present invention, the installation method, connection method or setting method of all the components mentioned above are common mechanical methods, and the specific structures, models and coefficient indicators of all its components are its own technology. As long as it can achieve its beneficial effects, it can be implemented, so it will not be elaborated.
[0034] The above embodiments are preferred implementation modes of the present invention, but the implementation modes of the present invention are not limited by the above embodiments. Any other changes, modifications, substitutions, combinations, and simplifications that do not deviate from the spirit and principle of the present invention should be equivalent replacement methods and are included in the protection scope of the present invention.
[0035] In the present utility model, unless otherwise stated, the directional words contained in the terms such as "up, down, left, right, front, back, inside, outside, vertical, horizontal" only represent the orientation of the term in normal use, or are common names understood by those skilled in the art, and should not be regarded as limitations on the term. At the same time, number series nouns such as "first", "second" and "third" do not represent specific quantities and orders, but are merely used to distinguish names. Moreover, the terms "include", "comprise" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device that includes a series of elements includes not only those elements, but also includes other elements that are not explicitly listed, or also includes elements inherent to such process, method, article or device.
Claims
1. A composite vibrating screening machine, comprising a screening main chamber (1), characterized in that : A sieve plate (8) and a boiling plate (9) are installed on the support plate in the screening main bin (1); an upper cover plate (2) is installed on the upper part of the screening main bin (1), and the upper cover plate (2) is welded and fixed to the dust cover (3); the screening main bin (1) is connected and fixed to the supporting legs (6), and a spring (5) is installed on the supporting legs (6); a cooling fan (4) is installed at the front end of the screening main bin (1), and vibration motors (7) are installed on both sides of the screening main bin (1).
2. The composite vibrating screening machine according to claim 1, characterized in that The screening main bin (1) comprises a bin body (1a), an air inlet (1c), a material outlet (1d) and a slag outlet (1e); two layers of support plates (1b) are welded and fixed inside the bin body (1a); the air inlet (1c) is at the front end of the bin body (1a); the material outlet (1d) is at the rear end of the bin body (1a); the slag outlet (1e) is at the side of the rear end of the bin body (1a); and bottom reinforcing ribs (1f) and a main bin support (1h) are welded below the bin body (1a).
3. The composite vibrating screening machine according to claim 1, characterized in that The upper cover plate (2) is divided into four parts, and the upper cover plate (2) includes a front cover plate (2a) and a rear cover plate (2c). The front cover plate (2a) is provided with a feed port, and the rear cover plate (2c) is provided with a dust removal port. All cover plates (2) are welded with handles and connected to the screening main bin (1) by bolts.
4. The composite vibrating screening machine according to claim 1, characterized in that The dust hood (3) is a cone, the lower end of the dust hood (3) is connected to the dust removal port of the upper cover plate (2), and the upper end of the dust hood (3) is connected to the dust removal pipe.
5. The composite vibrating screening machine according to claim 1, characterized in that The cooling fan (4) is installed on a fan base (4a) and is connected to the air inlet (1c) of the screening main bin (1) via a fan flexible connection (4b) and bolts.
6. The composite vibrating screening machine according to claim 1, characterized in that There are four supporting legs (6) in total, which are respectively fixed at the front end and the rear end on both sides of the screening main bin (1), and each supporting leg (6) includes two springs (5).
7. The composite vibrating screening machine according to claim 1, characterized in that There are two vibration motors (7), which are respectively installed on both sides of the screening main bin (1).
8. The composite vibrating screening machine according to claim 1, characterized in that There are 4 groups of sieve plates (8), which are installed on the upper support plate (1b) of the screening main bin (1) and fixed with bolts.
9. The composite vibrating screening machine according to claim 1, characterized in that There are 4 groups of boiling plates (9), which are installed on the lower support plate (1b) of the screening main bin (1) and fixed with bolts.