阅读说明：本技术 一种装修用沙石筛选装置 (Gravel and sand sieving mechanism is used to fitment ) 是由 安占涛 于 2021-11-05 设计创作，主要内容包括：本发明涉及装修工程的技术领域,具体涉及一种装修用沙石筛选装置,包括：筒体；进料管,其位于所述筒体上,用于向所述筒体内注入沙石；筛选筒,其位于所述筒体内部,可绕自身轴线旋转,其壁上设有若干筛孔,用于筛选沙石；出料管,其位于所述筒体上,用于从所述筒体内排出沙石。本发明能够解决现有技术中筛选沙石效率低下的缺陷。(The invention relates to the technical field of decoration engineering, in particular to a sand and stone screening device for decoration, which comprises: a barrel; the feeding pipe is positioned on the barrel and used for injecting sand and stones into the barrel; the screening cylinder is positioned in the cylinder body and can rotate around the axis of the screening cylinder, and a plurality of screen holes are formed in the wall of the screening cylinder and used for screening sand and stones; the discharge pipe is positioned on the barrel body and used for discharging sand and stones from the barrel body. The invention can overcome the defect of low efficiency of screening sand and stone in the prior art.)

1. The utility model provides a gravel and sand sieving mechanism is used to fitment which characterized in that includes:

a cylinder (1);

the feeding pipe (2) is positioned on the barrel body (1) and is used for injecting sand and stones into the barrel body (1);

the screening cylinder (3) is positioned in the cylinder body (1) and can rotate around the axis of the screening cylinder, and a plurality of screen holes (4) are formed in the wall of the screening cylinder and used for screening sand and stones;

the discharge pipe (5) is located on the barrel body (1) and used for discharging sand and stones from the barrel body (1).

2. A screening device for sand and stone for fitment according to claim 1, characterized in that a plurality of groups of separation plates (6) are arranged in the screening cylinder (3) along the height direction, the lower the part of the separation plate (6) which is farther from the axis of the cylinder (1), two separation plates (6) in each group are arranged, the two separation plates (6) in the same group are symmetrically distributed about the axis of the cylinder (1), a space is left between the two separation plates (6) in the same group, and the larger the space between the groups with higher height in the separation plates (6) is.

3. A screening device for sand and stone for decoration according to claim 2, wherein the separation plates (6) are provided with through holes (7), the through holes (7) are located at the lowest position of the separation plates (6), the through holes (7) are rotatably connected with baffle plates (8), the through holes (7) on the separation plates (6) on the same side are on the same vertical line, the screening cylinder (3) is provided with slag cleaning holes (9), and the bottom wall of the cylinder body (1) is connected with a slag discharge pipe (10).

4. A screening device for sand and stone for fitment according to claim 3, characterized in that the bottom wall of said barrel (1) is provided with a groove (11), a driving motor (12) is provided in said groove (11), said driving motor (12) is used for driving said screening cylinder (3) to rotate, and said slag cleaning hole (9) is located on the side wall of said groove (11).

5. A screening device for decorative sands and stones according to claim 4, characterized in that an annular chamber (13) is formed between the side wall of the screening drum (3) and the side wall of the groove (11), an annular sloping plate (14) is connected to the bottom wall of the annular chamber (13), and the position of the part of the sloping plate which is closer to the side wall of the screening drum (3) is higher.

6. A screening apparatus for finishing stones and sands as claimed in claim 2, characterized in that a connecting plate (15) is provided between the lowest set of separation plates (6), said connecting plate (15) filling the space between the two separation plates (6).

7. A screening apparatus for finishing stones and sands as claimed in claim 1, wherein said feeding pipe (2) is provided with a screen (16), the size of the mesh of said screen (16) being larger than the size of said mesh (4).

8. A screening device for decorative sandstone, according to claim 7, wherein the inner wall of the feeding pipe (2) is provided with a slot (17), the side wall of the feeding pipe (2) is provided with a hole (18), the hole (18) is communicated with the slot (17), and the screen (16) can be inserted into the slot (17) from the hole (18).

9. A screening device for finishing sands and stones according to claim 1, characterized in that a plane bearing (19) is connected between the bottom wall of the outside of said screening cylinder (3) and the bottom wall of the inside of said cylinder (1); a rotary bearing (20) is connected between the outer side wall of the feeding pipe (2) and the inner side wall of the screening drum (3).

10. A screening apparatus for decorative sands and stones according to claim 1, wherein a scraper (21) is connected to a side wall of the screening cylinder (3), a bottom of the scraper (21) is in contact with an inner bottom wall of the cylinder (1), and a side of the scraper (21) away from the screening cylinder (3) is in contact with an inner side wall of the cylinder (1).

Technical Field

The invention relates to the technical field of decoration engineering, in particular to a sand and stone screening device for decoration.

Background

In the field of decoration, the sand and stone are indispensable decoration materials, and in practical application, the sand and stone have thick and thin parts and need to be screened.

In the prior art, the traditional sieve is still adopted for screening the sand and stone used in decoration, the specific operation method is that when the sand and stone are screened, the sieve is arranged in front of the sand pile, the sand and stone are shoveled by a manual shovel to be spread to the sieve, the sand and stone are screened through the filtering of the sieve, the fine sand wanted by workers can be screened out only by repeatedly screening the sand and stone pile, and the method has the defect of low efficiency of screening the sand and stone.

Disclosure of Invention

Therefore, the invention provides the sand and stone screening device for decoration, which aims to overcome the defect of low sand and stone screening efficiency in the prior art.

A sand and stone sieving mechanism is used to fitment includes: a barrel; the feeding pipe is positioned on the barrel and used for injecting sand and stones into the barrel; the screening cylinder is positioned in the cylinder body and can rotate around the axis of the screening cylinder, and a plurality of screen holes are formed in the wall of the screening cylinder and used for screening sand and stones; the discharge pipe is positioned on the barrel body and used for discharging sand and stones from the barrel body.

Optionally, a plurality of groups of separation plates are arranged in the screening cylinder along the height direction, the lower the part of the separation plate, which is farther from the axis of the cylinder body, is, the two separation plates in each group are symmetrically distributed about the axis of the cylinder body, a gap is reserved between the two separation plates in the same group, and the larger the gap between the groups with the higher heights in the separation plates is.

Optionally, all be equipped with the through-hole on the separation board, the through-hole is located the position of separation board is lowest, the through-hole internal rotation is connected with the baffle, and the through-hole that is located on the homonymy separation board is on same vertical line, be equipped with the scarfing cinder hole on the screen cylinder, the barrel diapire is connected with the scum pipe.

Optionally, the barrel diapire is equipped with the recess, be equipped with driving motor in the recess, driving motor is used for the drive the sieve separator is rotatory, the slag removal hole is located on the recess lateral wall.

Optionally, an annular cavity is formed between the side wall of the screening cylinder and the side wall of the groove, an annular inclined plate is connected to the bottom wall of the annular cavity, and the position of the inclined plate, which is closer to the side wall of the screening cylinder, is higher.

Optionally, a connecting plate is arranged between the group of separating plates at the lowest position, and the connecting plate fills the space between the two separating plates.

Optionally, a screen is arranged in the feeding pipe, and the size of the mesh of the screen is larger than that of the mesh of the screen.

Optionally, the inlet pipe inner wall is equipped with the slot, the inlet pipe lateral wall is equipped with the jack, the jack with the slot intercommunication, the screen cloth can be followed the jack inserts in the slot.

Optionally, a plane bearing is connected between the bottom wall of the outer side of the screening cylinder and the bottom wall of the inner part of the cylinder body; and a rotary bearing is connected between the outer side wall of the feeding pipe and the inner side wall of the screening drum.

Optionally, the side wall of the screening cylinder is connected with a scraper, the bottom of the scraper is in contact with the inner bottom wall of the cylinder, and one side of the scraper, which is far away from the screening cylinder, is in contact with the inner side wall of the cylinder.

The technical scheme of the invention has the following advantages:

1. the invention provides a sand and stone screening device for decoration, which comprises: a barrel; the feeding pipe is positioned on the barrel and used for injecting sand and stones into the barrel; the screening cylinder is positioned in the cylinder body and can rotate around the axis of the screening cylinder, and a plurality of screen holes are formed in the wall of the screening cylinder and used for screening sand and stones; the discharge pipe is positioned on the barrel body and used for discharging sand and stones from the barrel body. Through the aforesaid setting, when needs filter the gravel and sand, pour into the gravel and sand in to the inlet tube, after the gravel and sand gets into the filter screen section of thick bamboo, operating personnel control filter screen section of thick bamboo is rotatory, under the effect of centrifugal force, the fine sand that size is less than the sieve mesh size in the gravel and sand is thrown away from the filter screen section of thick bamboo, get into the space between barrel and the filter screen section of thick bamboo, then discharge from the discharging pipe, and the great coarse sand of size is stayed in the filter screen section of thick bamboo in the gravel and sand, thereby make coarse sand and fine sand can separate, need not a large amount of manual operation, the efficiency of screening gravel and sand has been improved.

2. The invention provides a sand and stone screening device for decoration, wherein a plurality of groups of separation plates are arranged in a screening cylinder along the height direction, the lower the part of each separation plate, which is farther from the axis of a cylinder body, is, the two separation plates in each group are symmetrically distributed on the axis of the cylinder body, a gap is reserved between the two separation plates in the same group, and the gap between the groups with higher heights in the separation plates is larger. Through the setting, behind the gravel and sand got into the filter bowl, because the interval between the high higher group in the separator plate is big more, all can gather partial gravel and sand on each layer separator plate to when the filter bowl was rotatory, the little heap gravel and sand on the different separator plates can carry out the separation operation simultaneously, compare in a big heap gravel and sand, the separation efficiency of a plurality of little heap gravel and sand is higher, thereby further promoted the screening efficiency of gravel and sand.

3. According to the sand and stone screening device for decoration, through holes are formed in the separating plates, the through holes are located at the lowest position of the separating plates, the through holes are connected with the baffle plates in a rotating mode, the through holes in the separating plates on the same side are located on the same vertical line, slag cleaning holes are formed in the screening cylinder, and the bottom wall of the cylinder body is connected with the slag discharge pipe. Through the setting, after the screening, operating personnel control baffle is rotatory for the through-hole is opened, and then the residual coarse sand falls down from the through-hole on each division board, and gets into the scum pipe from the scarfing cinder hole, discharges from the scum pipe at last, thereby is convenient for operating personnel to carry out next screening work.

4. According to the sand and stone screening device for decoration, the bottom wall of the cylinder body is provided with the groove, the driving motor is arranged in the groove and used for driving the screening cylinder to rotate, and the slag removing hole is formed in the side wall of the groove. Through the setting, the driving motor can drive the screening cylinder to rotate, and because the driving motor is arranged in the groove of the screening cylinder, the fine sand after screening can not contact with the driving motor, the abrasion of the fine sand to the driving motor is avoided, and the service life of the driving motor can be prolonged.

5. According to the sand and stone screening device for decoration, an annular cavity is formed between the side wall of the screening cylinder and the side wall of the groove, an annular inclined plate is connected to the bottom wall of the annular cavity, and the position of the inclined plate, which is closer to the side wall of the screening cylinder, is higher. Through the arrangement, after the coarse sand falls from the through hole, the coarse sand falls onto the annular inclined plate at the bottom of the annular cavity, then slides to the side wall of the groove along the inclined plane of the annular inclined plate, and is discharged from the slag cleaning hole, so that the coarse sand flows more smoothly.

6. According to the sand and stone screening device for decoration, the connecting plate is arranged between the group of separating plates at the lowest position, and the connecting plate fills the space between the two separating plates. Through the arrangement, the sand and the stone can not enter the annular cavity before being screened, so that the fine sand in the sand and the stone is prevented from being discharged through the slag cleaning hole and the slag discharge pipe, and the waste of the fine sand is avoided.

7. The sand and stone screening device for decoration provided by the invention is characterized in that a screen is arranged in the feeding pipe, and the size of meshes of the screen is larger than that of the meshes. Through the above arrangement, when the gravel and sand is poured into the feeding pipe, the screen cloth in the feeding pipe pre-screens the gravel and sand, namely, the gravel and sand is screened in the first step between the screening cylinders, and because the mesh size of the screen cloth is larger than that of the screen holes, the main screening target of the screen cloth is the large sundries in the gravel and sand, the leaves, the bottle caps and the like, so that the screening of the subsequent screening cylinders on the gravel and sand is facilitated, and the screening efficiency of the screening cylinders is improved.

8. According to the sand and stone screening device for decoration, provided by the invention, the inner wall of the feeding pipe is provided with the inserting groove, the side wall of the feeding pipe is provided with the inserting hole, the inserting hole is communicated with the inserting groove, and the screen can be inserted into the inserting groove from the inserting hole. Through the setting, in long-term use, can gather a large amount of artifacts on the screen cloth, make the screen cloth follow the jack roll-off along the slot this moment, then clear up the debris on the screen cloth, in reinserting the jack with the clean-up screen cloth again, convenient and fast, the practicality is high.

9. According to the sand and stone screening device for decoration, a plane bearing is connected between the bottom wall of the outer side of the screening cylinder and the bottom wall of the inner part of the cylinder body; and a rotary bearing is connected between the outer side wall of the feeding pipe and the inner side wall of the screening drum. Through the setting, the friction that receives when plain bearing and rotating bearing can reduce the sieve tube rotation makes the rotation of sieve tube more smooth, and simultaneously, plain bearing can also play the effect of bearing sieve tube to reduce driving motor's load, extension driving motor's life.

10. According to the sand and stone screening device for decoration, the side wall of the screening cylinder is connected with the scraper, the bottom of the scraper is in contact with the inner bottom wall of the cylinder, and one side, far away from the screening cylinder, of the scraper is in contact with the inner side wall of the cylinder. Through the setting, when the screening section of thick bamboo was screened gravel and sand, fine sand fell on the inside diapire of barrel, and the discharging pipe department was scraped with these fine sand to the scraper blade to make the difficult a large amount of accumulations of fine sand on the inside diapire of barrel.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic structural diagram of a screening apparatus for decorative sand and stone according to an embodiment of the present disclosure;

FIG. 2 is a schematic structural view of a separation plate of a finishing sandstone screening device according to an embodiment of the present application;

FIG. 3 is a schematic structural diagram of a feeding pipe of a decoration sandstone screening device according to an embodiment of the present application.

Description of reference numerals: 1. a barrel; 2. a feed pipe; 3. a screening cylinder; 4. screening holes; 5. a discharge pipe; 6. a separation plate; 7. a through hole; 8. a baffle plate; 9. cleaning slag holes; 10. a slag discharge pipe; 11. a groove; 12. a drive motor; 13. an annular cavity; 14. an annular sloping plate; 15. a connecting plate; 16. screening a screen; 17. a slot; 18. a jack; 19. a flat bearing; 20. a rotating bearing; 21. a scraper.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Example 1

Referring to fig. 1 to 3, the present invention provides a screening apparatus for finishing sand and stone, comprising: a cylinder body 1; the feeding pipe 2 is positioned on the barrel 1 and used for injecting sand and stones into the barrel 1; the screening cylinder 3 is positioned in the cylinder body 1, can rotate around the axis of the screening cylinder, and is provided with a plurality of screen holes 4 on the wall for screening sand and stones; and the discharge pipe 5 is positioned on the cylinder body 1 and used for discharging sand and stones from the cylinder body 1.

Through the aforesaid setting, when needs filter the gravel and sand, inject the gravel and sand into in the inlet pipe 2, the gravel and sand gets into the screen cylinder 3 back, operator control screen cylinder 3 is rotatory, under the effect of centrifugal force, the fine sand that the gravel and sand mesoscopic size is less than 4 sizes of sieve meshes is thrown away from screen cylinder 3, get into the space between barrel 1 and the screen cylinder 3, then discharge from discharging pipe 5, and the great coarse sand of gravel and sand mesoscopic size is stayed in screen cylinder 3, thereby make coarse sand and fine sand can separate, need not a large amount of manual operation, the efficiency of screening gravel and sand has been improved.

Wherein, the cylinder body 1 is connected with a plurality of supporting legs which are used for supporting the cylinder body 1, thereby facilitating the fine sand to flow out from the discharge pipe 5; in order to pour sand into the feeding pipe 2, a hopper is connected to the mouth of the feeding pipe 2; the number of the discharge pipes 5 may be set to be plural, so that the fine sand can be discharged from the cylinder 1 as soon as possible.

Be equipped with a plurality of groups separation plate 6 along the direction of height in the screening cylinder 3, the part position that separation plate 6 is far away from barrel 1 axis is lower more, and every group separation plate 6 is provided with two, and two separation plate 6 of the same group are about the axis symmetric distribution of barrel 1, leave the interval between two separation plate 6 of the same group, and the interval between the higher group in separation plate 6 is big more. Through the above setting, behind the gravel and sand entering screen drum 3, because the interval between the higher group of height is big more in the separator plate 6, consequently all can gather partial gravel and sand on each layer separator plate 6 to when screen drum 3 is rotatory, the little heap gravel and sand on the different separator plates 6 can separate the operation simultaneously, compare in a big heap gravel and sand, the separation efficiency of a plurality of little heap gravel and sand is higher, thereby further promoted the screening efficiency of gravel and sand.

Wherein, the separation plate 6 is half ellipse, and the straight sides of two separation plates 6 of the same group are opposite, and the ellipse side is connected with the lateral wall of the screen cylinder 3.

All be equipped with through-hole 7 on the separation plate 6, through-hole 7 is located the position minimum of separation plate 6, and the through-hole 7 internal rotation is connected with baffle 8, and through-hole 7 that is located on homonymy separation plate 6 is equipped with slag cleaning hole 9 on the screen cylinder 3 on same vertical line, and 1 diapire of barrel is connected with row sediment pipe 10. Through the setting, after the screening, operating personnel control baffle 8 is rotatory for through-hole 7 is opened, and then the remaining coarse sand falls from through-hole 7 on each separator plate 6, and in getting into slag discharging pipe 10 from slag removing hole 9, discharges from slag discharging pipe 10 at last, thereby the operating personnel of being convenient for carry out next screening work.

Wherein, the bottom of each separation plate 6 is provided with a micro motor, and the micro motor is used for controlling the rotation of the baffle 8.

The bottom wall of the barrel body 1 is provided with a groove 11, a driving motor 12 is arranged in the groove 11, the driving motor 12 is used for driving the screening barrel 3 to rotate, and the slag cleaning hole 9 is positioned on the side wall of the groove 11. Through the above setting, driving motor 12 can drive the screening cylinder 3 rotatory to because driving motor 12 is in the recess 11 of screening cylinder 3, thereby make the fine sand after the screening unable with driving motor 12 contact, avoided the wearing and tearing that the fine sand caused driving motor 12, thereby can prolong driving motor 12's life.

Wherein, be connected with the support on the barrel 1 diapire, the support is used for bearing driving motor 12, and it should be noted that the support does not shelter from slag pipe 10.

An annular cavity 13 is formed between the side wall of the screening drum 3 and the side wall of the groove 11, an annular inclined plate 14 is connected to the bottom wall of the annular cavity 13, and the position of the part of the inclined plate, which is closer to the side wall of the screening drum 3, is higher. Through the arrangement, after falling from the through hole 7, the coarse sand falls onto the annular inclined plate 14 at the bottom of the annular cavity 13, then slides to the side wall of the groove 11 along the inclined plane of the annular inclined plate 14, and is discharged from the slag cleaning hole 9, so that the coarse sand flows more smoothly.

A connecting plate 15 is arranged between the group of separating plates 6 at the lowest position, and the connecting plate 15 fills the space between the two separating plates 6. Through the arrangement, the sand and the stone can not enter the annular cavity 13 before being screened, so that the fine sand in the sand and the stone is prevented from being discharged through the slag cleaning hole 9 and the slag discharge pipe 10, and the waste of the fine sand is avoided.

A screen 16 is arranged in the feeding pipe 2, and the size of the mesh of the screen 16 is larger than that of the mesh 4. Through the above arrangement, when gravel and sand is poured into the inlet pipe 2, the screen cloth 16 in the inlet pipe 2 carries out pre-screening to gravel and sand, namely, the screening of the gravel and sand in one step is carried out between the screening barrels 3, and because the mesh size of the screen cloth 16 is larger than that of the screen holes 4, the main screening target of the screen cloth 16 is the large sundries in the sizes of stones, leaves, bottle caps and the like in the gravel and sand, so that the screening of the gravel and sand by the following screening barrels 3 is facilitated, and the screening efficiency of the screening barrels 3 is improved.

The inner wall of the feeding pipe 2 is provided with a slot 17, the side wall of the feeding pipe 2 is provided with a jack 18, the jack 18 is communicated with the slot 17, and the screen 16 can be inserted into the slot 17 from the jack 18. Through the arrangement, a large amount of artifacts can be accumulated on the screen 16 in the long-term use process, the screen 16 slides out from the insertion hole 18 along the insertion slot 17, then sundries on the screen 16 are cleaned, and the cleaned screen 16 is inserted into the insertion hole 18 again, so that the novel screen is convenient and rapid to use and high in practicability.

A plane bearing 19 is connected between the bottom wall of the outer side of the screening cylinder 3 and the bottom wall of the inner part of the cylinder body 1; a rotary bearing 20 is connected between the outer side wall of the feed tube 2 and the inner side wall of the screen cylinder 3. Through the above arrangement, the friction force received when the screening cylinder 3 rotates can be reduced by the plane bearing 19 and the rotary bearing 20, so that the rotation of the screening cylinder 3 is smoother, and meanwhile, the plane bearing 19 can also play a role in supporting the screening cylinder 3, thereby reducing the load of the driving motor 12 and prolonging the service life of the driving motor 12.

The lateral wall of the screen cylinder 3 is connected with a scraper 21, the bottom of the scraper 21 is contacted with the inner bottom wall of the cylinder body 1, and one side of the scraper 21, which is far away from the screen cylinder 3, is contacted with the inner lateral wall of the cylinder body 1. Through the above setting, when 3 screening gravel and sand of screen cylinder, on the inside diapire of barrel 1 was fallen to fine sand, discharging pipe 5 departments were scraped with these fine sand to scraper blade 21 to make the difficult a large amount of accumulations of fine sand on the inside diapire of barrel 1.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.