CN216174084U - Vibrating screen for screening fine sand - Google Patents
Vibrating screen for screening fine sand Download PDFInfo
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- CN216174084U CN216174084U CN202122611262.XU CN202122611262U CN216174084U CN 216174084 U CN216174084 U CN 216174084U CN 202122611262 U CN202122611262 U CN 202122611262U CN 216174084 U CN216174084 U CN 216174084U
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Abstract
The utility model relates to a vibrating screen for screening fine sand, belonging to the technical field of sand screening; the screening box comprises a screening box, wherein a feeding hole is formed in one end of the upper end face of the screening box, an inclined screen is arranged on the inner side of the screening box, a flat vibrator is fixedly arranged in the center of the lower end face of the screen, the screen divides the interior of the screening box into an upper screening material chamber and a lower discharging chamber, a slag hole is formed in the side wall of the screening box, the lower end of the screen penetrates through the slag hole and extends out of the screening box, a slag collecting box is arranged on the outer side of the screening box, a slag inlet corresponding to the slag hole is formed in the side wall of the slag collecting box, and the lower end of the screen penetrates through the slag inlet and extends into the slag collecting box; the bottom end surface of the discharge chamber is an obliquely arranged discharge inclined plate, and a discharge port is arranged at the bottom end of the side wall of the sieve box at the lower end of the discharge inclined plate; the problem of present building site manual sand screening efficiency lower is solved.
Description
Technical Field
The utility model belongs to the technical field of sand screening, and particularly relates to a vibrating screen for screening fine sand.
Background
In the bricklaying and plastering process of building construction, a large amount of fine sand is needed, and no special sand screening machine is arranged on a construction site, so that the sand screening is manually needed, the efficiency is lower, a large amount of labor cost is also spent, and therefore a sand screening machine with higher efficiency is needed to reduce the workload of workers.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes the defects of the prior art and provides the vibrating screen for screening the fine sand; the problem of present building site manual sand screening efficiency is lower is solved.
In order to achieve the above object, the present invention is achieved by the following technical solutions.
A vibrating screen for screening fine sand comprises a screen box, wherein a feed inlet is formed in one end of the upper end face of the screen box, an inclined screen is arranged on the inner side of the screen box, a flat vibrator is fixedly arranged in the center of the lower end face of the screen, the screen divides the interior of the screen box into an upper screening material chamber and a lower discharging chamber, a slag outlet is formed in the side wall of the screen box, the lower end of the screen penetrates through the slag outlet and extends out of the screen box, a slag collecting box is arranged on the outer side of the screen box, a slag inlet corresponding to the slag outlet is formed in the side wall of the slag collecting box, and the lower end of the screen penetrates through the slag inlet and extends into the slag collecting box; the bottom end face of the discharge chamber is a discharge inclined plate which is obliquely arranged, and a discharge hole is formed in the bottom end of the side wall of the sieve box, which is located at the lower end of the discharge inclined plate.
Furthermore, the sieve box is a hollow box structure, the bottom of the sieve box is provided with a moving wheel, and the moving wheel is provided with a braking mechanism.
Furthermore, the upper end face of the screen box is of an inclined plane structure, the feed inlet is arranged in the center of the upper end face, the feed inlet is of a horn-shaped structure with a thick upper part and a thin lower part, and the lower end of the feed inlet is communicated with the inside of the screen box.
Furthermore, the screen is arranged at the middle height position in the screen box, the screen is of a square structure and comprises a latticed frame and a net surface woven by iron wires, and the net surface is covered and fixed on the surface of the frame to form a complete screen; the screen is obliquely arranged in the screen box, and the higher end of the screen is the end provided with the feed inlet; the outer sides of the periphery of the screen mesh are in close contact with the inner wall surface of the screen box.
Furthermore, four corners of the lower end face of the screen mesh are respectively and fixedly provided with a damping spring absorber, four fixing seats are correspondingly arranged on the inner wall face of the screen box, the upper end face of each fixing seat is fixedly connected with the lower end of the corresponding damping spring absorber, and the screen mesh is fixedly connected with the fixing seats on the inner wall face of the screen box through the damping spring absorbers.
Further, the middle of the lower end face of the frame of the screen is provided with a protective cover, the protective cover is of a box structure with an opening at the lower end, the upper end face of the protective cover is fixedly connected with the frame of the screen, and the flat-plate vibrator is fixedly arranged inside the protective cover.
Furthermore, discharge gate department is provided with the discharge gate, and the one end of discharge gate rotates with the one end of discharge gate to be connected, realizes opening and closing of discharge gate.
Furthermore, the bottom end of the slag charge collecting box is provided with three lower inclined plates, and each lower inclined plate comprises a middle lower inclined plate and two lower inclined plates symmetrically arranged on two sides of the middle lower inclined plate; the middle lower inclined plate is obliquely and downwards arranged towards one end far away from the screen box, and the upper end of the middle lower inclined plate is kept horizontal and is fixedly connected with the side wall of the slag collecting box provided with a slag inlet; the lower inclined plates on the two sides are respectively arranged downwards towards the inner part of the slag collecting box in an inclined mode, and the upper ends of the lower inclined plates on the two sides are kept horizontal and are fixedly connected with two side walls, perpendicular to the outer side face of the screen box, of the slag collecting box.
Furthermore, the intersecting position of the lower ends of the three lower inclined plates of the slag collecting box is positioned on the side wall of the slag collecting box, which is far away from the screen box, and the side wall of the side wall is provided with a convex slag outlet at the intersecting position, and the slag outlet is provided with an openable slag outlet door through a rotating shaft.
Furthermore, an access hole is formed in the side wall of one side of the screening chamber, and an openable access door is arranged on the access hole through a rotating shaft.
Compared with the prior art, the utility model has the following beneficial effects:
(1) according to the vibrating screen provided by the utility model, the screen can be vibrated by the flat vibrator only by inputting coarse sand from the feeding hole, so that the automatic screening of the coarse sand is realized, the sand screening is not required manually, a large amount of labor cost is saved, and the efficiency is higher.
(2) The vibrating screen provided by the utility model is provided with the discharging chamber and the slag collecting box, fine sand and slag are respectively collected to corresponding positions after screening is finished, and the fine sand and the slag can be processed by directly opening the discharging door and the slag discharging door when needed, so that the vibrating screen is more convenient and faster.
(3) According to the vibrating screen provided by the utility model, the damping spring absorber is arranged at the joint of the screen and the screen box, so that the vibration of the screen can be filtered, and the screen box is prevented from being damaged.
Drawings
The utility model is described in further detail below with reference to the accompanying drawings:
FIG. 1 is a schematic structural view of the present invention as a whole;
wherein, 1 is the sieve case, 2 is the removal wheel, 3 is the feed inlet, 4 is the screen cloth, 5 is damping spring shock absorber, 6 is the fixing base, 7 is the protection casing, 8 is the flat vibrator, 9 is the sieve material cavity, 10 is ejection of compact cavity, 11 is ejection of compact swash plate, 12 is the discharge door, 13 is the slag notch, 14 is the slag charge collecting box, 15 is the slag notch door, 16 is the access door.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail with reference to the embodiments and the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model. The technical solution of the present invention is described in detail below with reference to the embodiments and the drawings, but the scope of protection is not limited thereto.
As shown in fig. 1, the present invention provides a vibrating screen for screening fine sand, which comprises a screen box 1, wherein the screen box 1 is a hollow box structure, a moving wheel 2 is arranged at the bottom of the screen box 1, and a braking mechanism is arranged on the moving wheel 2, so that the screen box 1 can be driven to move to different working positions, and the screen box 1 can be fixed at the working positions by the braking mechanism and can not move freely.
The up end of sieve case 1 is the inclined plane structure, and the upper end center of up end is provided with feed inlet 3, feed inlet 3 is the trumpet-shaped structure of thickness down, and the lower extreme is linked together with sieve case 1 is inside.
The inside middle height position of sieve case 1 is provided with screen cloth 4, screen cloth 4 is square structure, weaves the wire side that forms including latticed frame and iron wire, the wire side cover is fixed in the surface of frame, forms complete screen cloth 4. The screen cloth 4 sets up in the inside of sieve case 1 with the slope, and the higher one end of screen cloth 4 is for being provided with the one end of feed inlet 3. The outer sides of the periphery of the screen 4 are in close contact with the inner wall surface of the screen box 1. Four corners of the lower end face of the screen 4 are respectively and fixedly provided with a damping spring absorber 5, four fixing seats 6 are correspondingly arranged on the inner wall face of the screen box 1, the upper end face of each fixing seat 6 is fixedly connected with the lower end of the corresponding damping spring absorber 5, and the mutual fixed connection of the screen 4 and the fixing seats 6 on the inner wall face of the screen box 1 is realized through the damping spring absorbers 5.
The middle of the lower end face of the frame of the screen 4 is provided with a protective cover 7, the protective cover 7 is of a box structure with an opening at the lower end, the upper end face of the protective cover 7 is fixedly connected with the frame of the screen 4, a flat vibrator 8 is fixedly arranged inside the protective cover 7, and the screen 4 is driven to vibrate through the work of the flat vibrator 8, so that sand screening work is performed.
The screen 4 divides the space inside the screen box 1 into a screen material chamber 9 at the upper part and a discharge chamber 10 at the lower part, the lower end of the discharge chamber 10 is provided with a discharge inclined plate 11, the discharge inclined plate 11 is obliquely arranged, the lower end of the screen is fixedly connected with the bottom end of the inner wall surface at one side of the discharge chamber 10, and the higher end of the screen is fixedly connected with the inner wall surface at the other side of the discharge chamber 10. The discharge hole is formed in the bottom end of the side wall of the discharge cavity 10 connected with the lower end of the discharge inclined plate 11, the discharge door 12 is arranged at the discharge hole, one end of the discharge door 2 is rotatably connected with one end of the discharge hole, and the discharge door 12 is opened and closed.
Be provided with horizontally slag notch 13 on the sieve case lateral wall of screen cloth 4 lower extreme department, the length of slag notch 13 equals with the width of lateral wall, and the lower extreme of screen cloth 4 is followed slag notch 13 stretches out in the outside of sieve case 1.
The utility model discloses a sieve case, screen cloth 4 is provided with slag charge collecting box 14 in the lateral wall outside of one side that stretches out sieve case 1, slag charge collecting box 14 is hollow box structure, and the lateral wall that is close to sieve case 1 one side is laminated mutually and fixed connection with the lateral surface of sieve case 1 to the upper end of this side lateral wall is provided with the slag charge import, and the slag charge import is corresponding with the slag notch of sieve case 1, and the lower extreme of screen cloth 4 is followed the slag charge import stretches into inside slag charge collecting box 14. The other three sides of the slag collecting box 14 are vertically arranged, and the upper end surface is horizontally arranged and kept closed. The bottom end of the slag collecting box 14 is provided with three lower inclined plates, including a middle lower inclined plate and two lower inclined plates symmetrically arranged at two sides of the middle lower inclined plate. The middle lower inclined plate is obliquely and downwards arranged towards one end far away from the screen box 1, and the upper end of the middle lower inclined plate is kept horizontal and is fixedly connected with the side wall of a slag collecting box 14 provided with a slag inlet; the lower inclined plates on the two sides are respectively arranged downwards towards the inner part of the slag collecting box 14 in an inclined mode, and the upper ends of the lower inclined plates on the two sides are kept horizontal and are fixedly connected with two side walls, perpendicular to the outer side face of the screen box 1, of the slag collecting box 14.
The intersecting position of the lower ends of the three lower inclined plates of the slag collecting box 14 is positioned on the side wall of the slag collecting box 14 far away from the screen box 1, and the side wall of the side is provided with a convex slag outlet at the intersecting position, and the slag outlet is provided with an openable slag outlet door 15 through a rotating shaft.
An access hole is formed in the side wall of one side of the screening chamber 9, and an openable access door 16 is arranged on the access hole through a rotating shaft.
The working principle of the utility model is as follows:
the sieve box 1 is moved to the operating position by the moving wheel 2 and the brake mechanism is opened, fixing the sieve box 1 in the operating position.
The sand to be screened is fed into the screening chamber 9 through the feeding hole 3 and falls onto the screen 4, and the sand begins to slide down on the screen 4 due to the inclined downward arrangement of the screen 4. The screen 4 drives the screen 4 to vibrate together through the operation of the flat vibrator 8, so that the sand can be rapidly screened into the discharging chamber 10 through the vibration of the screen 4 in the sliding process, and the slag which cannot pass through the screen 4 enters the slag collecting box 14 through the slag outlet 13 of the screen box 1 and is stored.
When the screening is completed, the fine sand is stored inside the discharge chamber 10 of the screen box 1 and the slag is stored in the slag collection box 14. Because the bottom ends of the discharging chamber 11 and the slag collecting box 14 are both in a slope structure, the fine sand and the slag can be smoothly output by opening the discharging door 12 and the slag discharging door 15.
When the screen 4 fails, the screen 4 can be serviced by opening the service door 16.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The utility model provides a shale shaker for screening fine sand which characterized in that: the screening device comprises a screening box (1), wherein a feeding hole (3) is formed in one end of the upper end face of the screening box (1), an inclined screen (4) is arranged on the inner side of the screening box (1), a flat vibrator (8) is fixedly arranged in the center of the lower end face of the screen (4), the screen (4) divides the inside of the screening box (1) into an upper screening material chamber (9) and a lower discharging chamber (10), a slag outlet (13) is formed in the side wall of the screening box (1), the lower end of the screen (4) penetrates through the slag outlet (13) and extends out of the screening box (1), a slag collecting box (14) is arranged on the outer side of the screening box (1), a slag inlet corresponding to the slag outlet (13) is formed in the side wall of the slag collecting box (14), and the lower end of the screen (4) penetrates through the slag inlet and extends into the slag collecting box (14); the bottom end face of the discharging chamber (10) is a discharging inclined plate (11) which is obliquely arranged, and a discharging hole is formed in the bottom end of the side wall of the sieve box (1) which is positioned at the lower end of the discharging inclined plate (11).
2. A shaker as claimed in claim 1, for screening fine sand, wherein: the sieve box (1) is of a hollow box body structure, the bottom of the sieve box is provided with a moving wheel (2), and a braking mechanism is arranged on the moving wheel (2).
3. A shaker as claimed in claim 1, for screening fine sand, wherein: the upper end face of the screen box (1) is of an inclined plane structure, the upper end center of the upper end face is provided with the feed inlet (3), the feed inlet (3) is of a horn-shaped structure with a thick upper part and a thin lower part, and the lower end of the feed inlet is communicated with the inside of the screen box (1).
4. A shaker as claimed in claim 1, for screening fine sand, wherein: the screen (4) is arranged at the middle height position in the screen box (1), the screen (4) is of a square structure and comprises a latticed frame and a net surface formed by weaving iron wires, and the net surface is covered and fixed on the surface of the frame to form the complete screen (4); the screen (4) is obliquely arranged inside the screen box (1), and the higher end of the screen (4) is the end provided with the feed port (3); the outer sides of the periphery of the screen (4) are tightly contacted with the inner wall surface of the screen box (1).
5. A shaker as claimed in claim 4, for screening fine sand, wherein: the screen mesh is characterized in that four corners of the lower end face of the screen mesh (4) are respectively and fixedly provided with a damping spring absorber (5), the inner wall face of the screen mesh box (1) is correspondingly provided with four fixing seats (6), the upper end face of each fixing seat (6) is fixedly connected with the lower end of the damping spring absorber (5), and the mutual fixed connection of the fixing seats (6) on the inner wall faces of the screen mesh (4) and the screen mesh box (1) is realized through the damping spring absorbers (5).
6. A shaker as claimed in claim 4, for screening fine sand, wherein: the screen cloth is characterized in that a protective cover (7) is arranged in the center of the lower end face of a frame of the screen cloth (4), the protective cover (7) is of a box body structure with an opening at the lower end, the upper end face of the protective cover (7) is fixedly connected with the frame of the screen cloth (4), and a flat vibrator (8) is fixedly arranged inside the protective cover (7).
7. A shaker as claimed in claim 1, for screening fine sand, wherein: discharge gate (12) are provided with to discharge gate department, and the one end of discharge gate (12) rotates with the one end of discharge gate to be connected, realizes opening and closing of discharge gate (12).
8. A shaker as claimed in claim 1, for screening fine sand, wherein: the bottom end of the slag charge collecting box (14) is provided with three lower inclined plates, and each lower inclined plate comprises a middle lower inclined plate and two lower inclined plates symmetrically arranged on two sides of the middle lower inclined plate; the middle lower inclined plate is obliquely and downwards arranged towards one end far away from the screen box (1), and the upper end of the middle lower inclined plate is kept horizontal and is fixedly connected with the side wall of a slag collecting box (14) provided with a slag inlet; the lower inclined plates on the two sides are respectively arranged downwards towards the inner part of the slag collection box (14) in an inclined mode, and the upper ends of the lower inclined plates on the two sides are kept horizontal and are fixedly connected with the two side walls, perpendicular to the outer side face of the screen box (1), of the slag collection box (14).
9. A shaker as claimed in claim 8, for screening fine sand, wherein: the lower ends of the three lower inclined plates of the slag collecting box (14) are intersected at the side wall of the slag collecting box (14) far away from the screen box (1), a convex slag outlet is arranged at the intersection of the side wall, and an openable slag outlet door (15) is arranged at the slag outlet through a rotating shaft.
10. A shaker as claimed in claim 1, for screening fine sand, wherein: an access hole is formed in the side wall of one side of the screening chamber (9), and an openable access door (16) is arranged on the access hole through a rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122611262.XU CN216174084U (en) | 2021-10-28 | 2021-10-28 | Vibrating screen for screening fine sand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122611262.XU CN216174084U (en) | 2021-10-28 | 2021-10-28 | Vibrating screen for screening fine sand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216174084U true CN216174084U (en) | 2022-04-05 |
Family
ID=80892439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122611262.XU Active CN216174084U (en) | 2021-10-28 | 2021-10-28 | Vibrating screen for screening fine sand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216174084U (en) |
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2021
- 2021-10-28 CN CN202122611262.XU patent/CN216174084U/en active Active
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