TWM447274U - Multi-functional sieving device - Google Patents

Description

Multi-functional screening device

This creation relates to a screening device, in particular to a screening device suitable for use in sifting materials such as soil, sand, beneficiation, fertilizer, ash and the like.

With the growth of the industry, the expansion of consumption, and the changes in life, the waste generated by factories, homes, offices, and other places has greatly increased the amount of garbage and has become a major cause of environmental degradation. Garbage disposal is a major environmental issue faced by human beings after industrialization and urbanization. At present, among the many waste treatment methods, the incineration of waste incinerators and subsequent treatment is a widely used waste treatment method, incineration. The furnace burns garbage at 850 degrees Celsius or higher. After incineration, what is left in the incinerator bed or incinerated by the hearth is called Bottom Ash. The bottom slag is mainly non-combustible inorganic matter. Such as glass, sand, ceramics, metal, etc.

In the prior art, the screening device, as shown in FIG. 1, comprises a support frame 10, a roller screen 12 and a brush 14. The brush 14 is disposed on a support arm 16, and the support arm 16 is re-supported. The frame 10 is disposed on the support frame 10. The side wall of the trommel 12 has a plurality of meshes 18 to which are attached to the side walls of the trommel 12 so that the bristles of the brush 14 are inserted into the mesh holes 18. When the drum screen 12 is rotated by the motor, since the brush 14 is attached to the drum screen 12, the brush 14 also rotates along with the drum screen 12, thereby picking up the blockage in the mesh 18 to achieve screening and prevent clogging. the goal of. However, this screening device is usually applied to the sieving of soil, but if used on sand, soil, mineral processing, fertilizer and ash. Because sandstone, soil, mineral processing, fertilizer and ash have high humidity and many hard particles, they are easy to stick or block on the screen; they can not effectively achieve the purpose of screening.

In view of this, the present invention proposes a multi-functional screening device to effectively overcome the above problems in view of the above-mentioned shortcomings of the prior art.

The main purpose of the present invention is to provide a multi-functional sifting device which uses a roller brush and a pipe located inside and outside the drum screen to clean the material adhered and/or blocked on the mesh of the drum screen. In order to achieve effective screening results.

In order to achieve the above object, the present invention provides a multi-functional sifting device comprising a drum screen having a plurality of mesh walls on the side walls, and a sieve material for sieving, such as sand, soil, beneficiation, Fertilizers and ash. And at least one first roller brush and at least one second roller brush are respectively located outside and inside the side wall of the drum screen, and the first bristles of the first roller brush and the second bristles of the second roller brush can be inserted into the mesh hole. . The drum screen, the first roller brush and the second roller brush are all disposed on a supporting device. When the roller screen is rotated on the supporting device, the first roller brush and the second roller brush are simultaneously rotated; In addition to the second roller brush, one or more through pipes are additionally installed inside and outside the drum screen, and the position of the pipe can be installed at any position inside and outside the drum screen; the pipe has a plurality of holes, and the pipe is pressurized. The gas assists in removing the adhered and/or clogged sieving material to thereby remove the sifting material that is clogged in the mesh with the roller brush.

In order to give your reviewers a better understanding and understanding of the structural features and the efficacies achieved, please refer to the better example diagrams and the detailed descriptions to illustrate:

This creation is mainly used to remove high-viscosity and high-humidity or granular sieve materials. The first embodiment of the creation is described below, please refer to Figure 2. The present invention comprises a support device 20 having a trommel screen 22, at least one first roller brush 24, at least one second roller brush 26 and a driving device 28, wherein the trommel screen 22 can be implemented by an iron drum screen or a drum screen. For example, the number of the first roller brush 24 and the second roller brush 26 is respectively taken as an example. The side wall of the trommel screen 22 has a plurality of meshes 30 which are rectangular, square or circular in shape, and the size of the apertures of the mesh holes 30 can be adjusted as needed for the screening material. The inner side wall of the trommel screen 22 is provided with at least one baffle 29. Further, the drum screen 22 can be provided with materials such as sand, soil, mineral processing, fertilizer and ash. The drive unit 28 is further mounted to the drum screen 22 to drive its rotation. When the trommel 22 rotates slowly, the baffle 29 can move the sifting material to a high place and let them Drop to a low point to achieve the effect of stirring and sieving. If the drum screen 22 is rotated at a high speed, the baffle 29 may not be installed.

The first roller brush 24 and the second roller brush 26 are respectively located on the outer side and the inner side of the side wall of the drum screen 22, and the first bristles of the first roller brush 24 and the second bristles of the second roller brush 26 can be inserted into the mesh hole 30. The first roller brush 24 can be located at 1, 2, 10 or 11 o'clock, and can be mounted in any direction, and the second roller brush 26 can also be located at 8 o'clock or at 4 o'clock, depending on the direction of rotation. set. If the length of the drum screen 22 is too long, the number of the first roller brush 24 and the second roller brush 26 may be plural, and they are respectively installed at different angles. However, in the first embodiment, the relative positions of the first roller brush 24 and the second roller brush 26 outside the side wall of the roller brush 22 and the inner side are exemplified. When the driving device 28 drives the drum screen 22 to rotate the supporting device 20, the first roller brush 24 and the second roller brush 26 are simultaneously rotated at the supporting device 20 to be picked up by the first roller brush 24 and the second roller brush 26. The high viscosity or clogging of the particles in the mesh 30 sifts the material so that the sifting material blocks the mesh 30 for effective screening. In addition, it is not necessary to additionally provide external power to the first roller brush 24 and the second roller brush 26 to rotate it, thereby reducing energy consumption. In addition to the first roller brush 24 and the second roller brush 26, at least one through tube 44 is additionally provided inside or outside the drum screen 22 to be placed on the support device 20. The position of the passage 44 can be placed at any position inside and outside the drum screen 22 and corresponding to the mesh 30. Here, the passage 44 is exemplified by the inside of the drum screen 22. The through tube 44 has a plurality of holes 45 and is fluidly accessible. The conduit 44 directs a fluid therein, such as a pressurized gas or liquid, through the aperture 45 to the mesh 30 for auxiliary cleaning or reaction with the screening material.

The support device 20 further includes a support base 32 on which a first support arm 34, a second support arm 36, a third support arm 37 and four rollers 38 are disposed. The first support arm 34 supports the first roller brush 24 on the outer side of the side wall of the drum screen 22, and the second support arm 36 supports the second roller brush 26 on the inner side of the side wall of the drum screen 22. The third support arm 37 is disposed on the support base 32 to support the through tube 44 corresponding to the mesh 30. The trommel screen 22 is simultaneously positioned on the four rollers 38. When the trommel screen 22 is rotated thereon, the roller 38 is simultaneously rotated. The drive unit 28 further includes an engine 40 and a chain 42 that can be implemented by a motor or an engine. The engine 40 is also disposed on the support base 32, and the chain belt 42 is sleeved with the drum screen 22 and the hair The motive 40, when the engine 40 is started, uses the chain belt 42 to rotate the drum screen 22, and the drive shaft can also be used to drive the drum screen 22 to rotate.

The operation of the first embodiment will be described below. When the sieving material is placed in the drum screen 22, the engine 40 will start to start, and the engine 40 rotates the drum screen 22 by the chain belt 42 to drive the first roller brush 24, the second roller brush 26 and the roller 38 respectively. The support arm 34, the second support arm 36 and the support base 32 rotate. During the rotation of the first roller brush 24, the second roller brush 26 and the roller screen 22, the baffle 29 can move the screening material to a high position, and the bristles of the first roller brush 24 and the second roller brush 26 can simultaneously face the trommel 22 The upper mesh 30 is cleaned to remove high viscosity and high humidity or particulate clogging substances in the mesh 30; at the same time, the through tube 44 can be pressurized with a gas or liquid to assist in clearing The screen is brushed with uncleaned material.

The second embodiment of the present creation is described below, please continue to refer to Figure 3. The second embodiment differs from the first embodiment only in that the positions of the second roller brushes 26 are different, and the rest of the structure and the actuation mode are the same. In the second embodiment, the first roller brush 24 and the second roller brush 26 are respectively located at different positions outside and on the inner side of the side wall of the roller brush 22, and are not opposite positions. Similarly, during the rotation of the first roller brush 24, the second roller brush 26 and the roller screen 22, the bristles of the first roller brush 24 and the second roller brush 26 simultaneously clean the mesh 30 on the roller screen 22 to The sifting material in the mesh 30 is removed to achieve the purpose of effective sieving; at the same time, the through pipe 44 can press a gas or a liquid to assist in removing the uncleaned material on the screen.

In summary, the present invention utilizes the inner and outer roller brushes of the trommel to simultaneously clean the sifted or blocked sifting material on the mesh to improve the sieving ability of the sifting material; at the same time, the through pipe can pass Pressurized gas to remove the uncleaned material on the screen.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Therefore, the shapes, structures, features, and spirits described in the scope of the patent application are equally changed and modified. , should be included in the scope of the patent application of this creation.

10‧‧‧Support frame

12‧‧‧Tray screen

14‧‧‧ brushes

16‧‧‧Support arm

18‧‧‧Mesh

20‧‧‧Support device

22‧‧‧Tray screen

24‧‧‧First Roller

26‧‧‧Second roller brush

28‧‧‧ drive

29‧‧‧Baffle

30‧‧‧Mesh

32‧‧‧ support

34‧‧‧First support arm

36‧‧‧second support arm

37‧‧‧ third support arm

38‧‧‧Roller

40‧‧‧ engine

42‧‧‧Chain

44‧‧‧Management

45‧‧‧ holes

Figure 1 is a perspective view showing the structure of a prior art screening device.

Fig. 2 is a perspective view showing the structure of the first embodiment of the creation.

Figure 3 is a perspective view showing the structure of the second embodiment of the creation.

20‧‧‧Support device

22‧‧‧Tray screen

24‧‧‧First Roller

26‧‧‧Second roller brush

28‧‧‧ drive

29‧‧‧Baffle

30‧‧‧Mesh

32‧‧‧ support

34‧‧‧First support arm

36‧‧‧second support arm

37‧‧‧ third support arm

38‧‧‧Roller

40‧‧‧ engine

42‧‧‧Chain

44‧‧‧Management

45‧‧‧ holes

Claims (13)

A multifunctional screening device comprises: a drum screen having a plurality of mesh walls on a side wall thereof, and a sieve material for placing sand, soil, beneficiation, fertilizer and ash in the drum screen; at least one first roller brush Located on the outer side of the side wall of the trommel, the first bristle of the first roller brush can be inserted into the mesh; at least one second roller brush is located inside the side wall of the trommel, the second roller brush The second bristle system can be inserted into the mesh to rotate the first roller brush and the second roller brush when the roller screen is rotated, thereby picking up the screening or adhering to the mesh. a substance; and at least one through tube corresponding to the mesh, the through tube having a plurality of holes through which the fluid is directed to the mesh for auxiliary cleaning and/or The sieve material is reacted. The multi-functional screening device of claim 1, further comprising a supporting device, the roller screen, the first roller brush and the second roller brush are disposed on the supporting device and simultaneously rotated thereon, and The through pipe is provided on the supporting device. The multi-functional screening device of claim 2, wherein the supporting device further comprises: a supporting base; a first supporting arm is disposed on the supporting base to support the first rolling brush at the trommel The outer side of the side wall; a second support arm is disposed on the support base to support the second roller brush on the inner side of the side wall of the drum screen; a third support arm is fastened to The support base is configured to support the communication tube corresponding to the mesh hole; and the four rollers are disposed on the support base, and the roller screen is located on the rollers, and the roller screen is rotated thereon The rollers are driven to rotate at the same time. The multifunctional screening device according to claim 1, further comprising a driving device installed On the drum screen to drive its rotation. The multi-functional screening device of claim 4, wherein the driving device further comprises: an engine; and a chain belt or a drive shaft that sleeves or connects the drum screen to the engine, and when the engine is started, The trommel is rotated by the chain belt or the drive shaft. The multi-function screening device of claim 5, wherein the engine is an engine or a motor. The multi-functional screening device of claim 1, wherein the trommel screen is a drum screen. The multi-functional screening device of claim 1, wherein the trommel screen is an iron trommel screen. The multi-functional screening device of claim 1, wherein the first roller brush and the second roller brush are respectively located at opposite positions of the outer side and the inner side of the side wall of the roller brush. The multi-functional screening device of claim 1, wherein the first roller brush and the second roller brush are respectively located at different positions on the outer side and the inner side of the side wall of the roller brush. The multi-functional screening device of claim 1, wherein the meshes are rectangular, square or circular. The multi-functional screening device of claim 1, further comprising at least one baffle disposed on the inner side wall of the trommel. The multifunctional screening device of claim 1, wherein the fluid is a gas or a liquid.