CN222240531U - Fine sand screening machine - Google Patents
Fine sand screening machine Download PDFInfo
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- CN222240531U CN222240531U CN202420612791.2U CN202420612791U CN222240531U CN 222240531 U CN222240531 U CN 222240531U CN 202420612791 U CN202420612791 U CN 202420612791U CN 222240531 U CN222240531 U CN 222240531U
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- filter screen
- rod
- fixedly connected
- motor
- conveying
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- 239000004576 sand Substances 0.000 title claims abstract description 56
- 238000012216 screening Methods 0.000 title claims abstract description 30
- 230000005540 biological transmission Effects 0.000 claims description 23
- 239000011343 solid material Substances 0.000 claims description 2
- 239000004575 stone Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
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- Combined Means For Separation Of Solids (AREA)
Abstract
本实用新型属于砂石筛选技术领域，具体的说是一种细砂筛砂机，包括转动杆，所述转动杆左端与电机输出端连接，转动杆右端固定连接有竖杆，竖杆共有四条且间隔九十度围绕转动杆设置，所述竖杆一端与转动杆固定连接，竖杆另一端固定连接有横杆，横杆共四条且另一端固定连接有底板，所述底板呈十字型且方向与竖杆对应，所述转动杆上转动连接有滤网盖，滤网盖位于电机与竖杆之间，所述滤网盖上开设有进料口，滤网盖位于电机另一侧转动连接有外齿轮，所述外齿轮右侧一圈固定连接有环形滤网，环形滤网另一端固定连接在连接环上，所述横杆紧挨外围的环形滤网。本实用新型过筛同时可以将粘结的砂石击散，将堵塞在滤网上的砂石清理防止堵塞，可靠性高。
The utility model belongs to the technical field of sand and gravel screening, specifically a fine sand screening machine, including a rotating rod, the left end of the rotating rod is connected to the output end of the motor, the right end of the rotating rod is fixedly connected to a vertical rod, there are four vertical rods and they are arranged around the rotating rod at intervals of 90 degrees, one end of the vertical rod is fixedly connected to the rotating rod, the other end of the vertical rod is fixedly connected to a cross rod, there are four cross rods and the other end is fixedly connected to a bottom plate, the bottom plate is cross-shaped and the direction corresponds to the vertical rod, the rotating rod is rotatably connected to a filter cover, the filter cover is located between the motor and the vertical rod, a feed port is provided on the filter cover, the filter cover is located on the other side of the motor and is rotatably connected to an external gear, a circle on the right side of the external gear is fixedly connected to an annular filter, the other end of the annular filter is fixedly connected to a connecting ring, and the cross rod is close to the outer annular filter. The utility model can scatter the bonded sand and gravel while screening, clean the sand and gravel blocked on the filter to prevent blockage, and has high reliability.
Description
Technical Field
The utility model belongs to the technical field of sand screening, and particularly relates to a fine sand screening machine.
Background
In construction and other production activities, fine sand is often required, and is present in nature, and is mixed with other impurities, and when preparing fine sand materials, the fine sand needs to be screened out.
The simple mode is to utilize a metal mesh put to one side to carry out the manual work and sieve, because manual operation, the metal mesh area is unnecessary too big, so inefficiency, and the effect of sieving is not good, probably needs the secondary to sieve, and the manual method is wasted time and energy. Many of the existing sand screening machines utilize inclined filter screen cylinders for filtering, the filter screen cylinders are arranged obliquely to enable sand and stones to be piled below, the available area of the filter screen is reduced, the sand screening machines are inconvenient to feed and discharge, sand and stones possibly are adhered together in a water-containing manner, the sand and stones cannot be filtered out and the filter screen is blocked, and the filtering effect is affected.
To this end, the utility model provides a fine sand screening machine.
Disclosure of utility model
In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.
The technical scheme includes that the fine sand screening machine comprises a rotating rod, the left end of the rotating rod is connected with the output end of a motor, the right end of the rotating rod is fixedly connected with a vertical rod, the vertical rod is four in number and surrounds the rotating rod at ninety degrees, one end of the vertical rod is fixedly connected with the rotating rod, the other end of the vertical rod is fixedly connected with a cross rod, the cross rod is four in number and the other end of the cross rod is fixedly connected with a bottom plate, the bottom plate is cross-shaped and corresponds to the vertical rod in direction, the rotating rod is rotatably connected with a filter screen cover, the filter screen cover is positioned between the motor and the vertical rod, a feed inlet is formed in the filter screen cover, the filter screen cover is rotatably connected with an external gear on the other side of the motor, an annular filter screen is fixedly connected to the right side of the external gear, the other end of the annular filter screen is fixedly connected to a connecting ring, and the cross rod is close to the annular filter screen on the periphery.
Preferably, the rotating rod is fixedly connected with an internal gear, the internal gear is rotationally connected to the right side of the filter screen cover, the right side of the filter screen cover is rotationally connected with transmission gears, the transmission gears are totally two and are respectively positioned at the upper and lower parts of the inner side of the filter screen cover, and the transmission gears are meshed with the external gear and the internal gear.
Preferably, a fixing piece is arranged above and below the motor, two ends of the fixing piece are fixedly connected to the motor and the filter screen cover respectively, a connecting rod is connected to the left side and the right side of the motor in a rotating mode, and the other end, away from the motor, of the connecting rod is connected to the feeding frame in a rotating mode.
Preferably, fixedly connected with charging hopper on the charging frame, charging hopper below through-hole fixedly connected with inlet pipe, the one end that the charging hopper was kept away from to the inlet pipe communicates with the feed inlet on the filter screen lid, and the charging hopper left side is provided with transmission structure.
Preferably, the transmission structure comprises a conveying belt, conveying wheels and a conveying frame, the conveying frame is of a triangular structure, the conveying wheels are respectively arranged at the left lower part and the right upper part of the conveying frame, the two conveying wheels are connected through the conveying belt, the conveying wheels at the right upper part extend into the space above the feeding funnel, and the width of the conveying belt is smaller than that of the feeding funnel in the direction of the conveying belt.
Preferably, the conveyor belt is provided with grooves, the depth of the grooves is smaller than the thickness of the conveyor belt, and the grooves are distributed on the conveyor belt at intervals in all directions.
Preferably, the connecting ring is rotationally connected with a buckle, the buckle is divided into a horizontal part and a vertical part, the horizontal part is rotationally connected on the connecting ring, the vertical part is fixedly connected with the horizontal part or the vertical part and the horizontal part are designed into a whole, the inner ring of the connecting ring is provided with a circle of dent, and the dent is matched with the bottom cover.
Preferably, the periphery of the annular filter screen is a filter screen frame, the filter screen frame is made of firm materials, the filter screen frame surrounds and supports the filter screen structure, the filter screen frame is provided with a lifting rod, the lifting rod is divided into an upper support cap and a lower threaded rod, the lower threaded rod is in threaded connection with the lower filter screen frame, the diameter of the upper support cap is larger than that of the threaded rod, and the support cap is positioned below the connecting ring.
The beneficial effects of the utility model are as follows:
1. According to the fine sand screening machine, the annular filter screen is used for filtering the placed sand, the annular filter screen is horizontally arranged, sand is distributed in the annular filter screen in a dispersing mode, and the space of the filter screen is fully utilized. The horizontal pole in the rotatory annular filter screen can break up the grit that the water adhesion is in the same place, and the horizontal pole can also scrape the fine sand of jam on annular filter screen space, and clearance annular filter screen, fine sand after the screening falls to equipment under through annular filter screen.
2. According to the fine sand screening machine, the motor drives the rotating rod to rotate, the rotating rod drives the inner gear fixedly connected with the rotating rod to rotate, the inner gear drives the transmission gear meshed with the rotating rod to rotate, the transmission gear rotates on the filter screen cover to drive the outer gear meshed with the outer gear to rotate, the outer gear drives the annular filter screen fixed on the right side of the outer gear to rotate, and the diameter of the inner gear is smaller than that of the outer gear due to the fact that the linear speeds of the rotation of the inner gear and the rotation of the outer gear are the same, so that the rotation angular speed of the inner gear is faster than that of the outer gear. The dwang drives the montant and rotates, and the montant drives the horizontal pole and rotates, and the horizontal pole drives the bottom plate and rotate. Therefore, the angular speed of the transverse rod is faster than that of the annular filter screen, and the transverse rod can break up sand and stone bonded together conveniently to clean the annular filter screen.
3. According to the fine sand screening machine, sand and stones are transported from a low position to the feeding hopper at the upper part of the fine sand screening machine through the transmission device, so that uniform feeding is realized. The grooves which are fully distributed on the conveyor belt are formed in the conveyor belt in the conveying device, and the grooves can help the conveyor belt to increase friction force, so that transported sand and stones are not easy to slide.
4. According to the fine sand screening machine, the lifting rod in threaded connection with the filter screen frame is rotated to control the lifting rod to move up and down, so that the connecting ring on the lifting rod is controlled to lift, the annular filter screen is controlled to incline, after the annular filter screen is inclined, the buckle is rotated, the bottom cover is opened, large sand which is not filtered is poured out by matching with the rotation of the cross rod, the fine sand screening machine possibly matches with larger production requirements to increase the equipment volume, at the moment, too much time and labor are wasted when unfiltered sand is manually removed, and the method can facilitate the removal of waste materials from the equipment to carry out the screening of new feeding.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a front view of the present utility model;
FIG. 2 is a top view of the present utility model;
FIG. 3 is a schematic view of the inner structure of the annular filter screen of the present utility model;
FIG. 4 is a schematic diagram of the motor of the present utility model;
FIG. 5 is a perspective view of the present utility model;
FIG. 6 is a rear view of the present utility model;
In the figure, 1, a conveyor belt; 2, grooves, 3, conveying wheels, 4, a feeding funnel, 5, a conveying frame, 6, a feeding frame, 7, a motor, 8, a fixing piece, 9, a connecting rod, 10, a feeding pipe, 11, a filter screen cover, 12, an external gear, 13, an internal gear, 14, a rotating rod, 15, a vertical rod, 16, a cross rod, 17, a bottom plate, 18, a transmission gear, 19, a connecting ring, 20, a filter screen frame, 21, a lifting rod, 22, an annular filter screen, 23, a buckle, 24 and a bottom cover.
Detailed Description
The utility model is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1 to 4, the fine sand screening machine according to the embodiment of the utility model comprises a rotating rod 14, the left end of the rotating rod 14 is connected with the output end of a motor 7, the right end of the rotating rod 14 is fixedly connected with a vertical rod 15, the vertical rod 15 is totally four and is arranged around the rotating rod 14 at ninety degrees, one end of the vertical rod 15 is fixedly connected with the rotating rod 14, the other end of the vertical rod 15 is fixedly connected with a cross rod 16, the cross rod 16 is totally four and is fixedly connected with a bottom plate 17, the bottom plate 17 is cross-shaped and has a direction corresponding to the vertical rod 15, the rotating rod 14 is rotationally connected with a filter screen cover 11, the filter screen cover 11 is positioned between the motor 7 and the vertical rod 15, a feed inlet is formed in the filter screen cover 11, the other side of the motor 7 is rotationally connected with an external gear 12, the right side of the external gear 12 is fixedly connected with an annular filter screen 22, the other end of the annular filter screen 22 is fixedly connected with a connecting ring 19, and the cross rod 16 is tightly abutted to the annular filter screen 22.
Specifically, the annular filter screen 22 is used for filtering the placed sand, the annular filter screen 22 is horizontally placed, sand is distributed in the annular filter screen, and the inner space is fully utilized. The cross rod 16 in the annular filter screen 22 is rotated, sand and sand adhered together by water can be scattered, fine sand blocked on gaps of the annular filter screen 22 can be scraped off by the cross rod 16, the annular filter screen 22 is cleaned, and the screened fine sand falls under equipment through the annular filter screen 22.
As shown in fig. 3, the rotating rod 14 is fixedly connected with an internal gear 13, the internal gear 13 is rotatably connected to the right side of the filter screen cover 11, the right side of the filter screen cover 11 is also rotatably connected with two transmission gears 18, the transmission gears 18 are respectively located at the upper and lower parts of the inner side of the filter screen cover 11, and the transmission gears 18 are meshed with the external gear 12 and the internal gear 13.
Specifically, the motor 7 drives the rotating rod 14 to rotate, the rotating rod 14 drives the internal gear 13 fixedly connected with the rotating rod to rotate, the internal gear 13 drives the transmission gear 18 meshed with the internal gear to rotate, the transmission gear 18 rotates on the filter screen cover 11 and drives the external gear 12 meshed with the periphery of the transmission gear 18 to rotate, the external gear 12 drives the annular filter screen 22 fixed on the right side of the external gear to rotate, and the internal gear 13 rotates at a larger angular speed than the external gear 12 because the linear speeds of the rotation of the internal gear 13 and the external gear 12 are the same and the diameter of the internal gear 13 is smaller than that of the external gear 12. The rotating rod 14 drives the vertical rod 15 to rotate, the vertical rod 15 drives the cross rod 16 to rotate, and the cross rod 16 drives the bottom plate 17 to rotate. The cross bar 16 rotates at a greater angular velocity than the annular screen 22 to facilitate breaking up the sand and sand bound together by the cross bar 16 and cleaning the annular screen 22.
As shown in fig. 4, a fixing member 8 is respectively disposed above and below the motor 7, two ends of the fixing member 8 are respectively and fixedly connected to the motor 7 and the filter screen cover 11, a connecting rod 9 is respectively and rotatably connected to the left and right sides of the motor 7, and the other end of the connecting rod 9, far from the motor 7, is rotatably connected to the upper material rack 6.
Specifically, through the connecting rod 9 of swivelling joint, motor 7 can rotate certain angle, and motor 7 passes through mounting 8 and filter screen lid 11 fixed connection, can fix filter screen lid 11, prevents that filter screen lid 11 from rotating along with internal gear 13, drive gear 18 and external gear 12 that are connected rather than rotating.
As shown in fig. 4 to 5, the loading frame 6 is fixedly connected with a loading funnel 4, a through hole below the loading funnel 4 is fixedly connected with a feeding pipe 10, one end of the feeding pipe 10 away from the loading funnel 4 is communicated with a loading opening on the filter screen cover 11, and a transmission structure is arranged on the left side of the loading funnel 4.
Specifically, the sand raw material is stored in the feeding funnel 4 through the transmission structure, and then is sent into the annular filter screen 22 through the feeding funnel 4 and the feeding pipe 10.
As shown in fig. 5, the conveying structure comprises a conveying belt 1, conveying wheels 3 and a conveying frame 5, the conveying frame 5 is in a triangular structure, the conveying wheels 3 are respectively arranged at the left lower part and the right upper part of the conveying frame 5, the two conveying wheels 3 are connected by the conveying belt 1, the conveying wheels 3 positioned at the right upper part extend into the space above the feeding funnel 4, and the width of the conveying belt 1 is smaller than that of the feeding funnel 4 in the direction of the conveying belt 1.
Specifically, can send into the loading funnel 4 with the grit raw materials that is located the low through transmission structure, the conveyer belt 1 width in the transmission structure is less than the width of loading funnel 4 in the conveyer belt 1 direction, avoids conveyer belt 1 edge grit to drop.
As shown in fig. 5, the conveyor belt 1 is provided with grooves 2, the depth of the grooves 2 is smaller than the thickness of the conveyor belt 1, and the grooves 2 are distributed on the conveyor belt 1 at intervals in all directions. The grooves 2 can help the conveyor belt 1 to increase friction so that the transported sand is not easily slid down.
As shown in fig. 6, the connecting ring 19 is rotatably connected with a buckle 23, the buckle 23 is divided into a horizontal portion and a vertical portion, the horizontal portion is rotatably connected to the connecting ring 19, the vertical portion is fixedly connected with the horizontal portion or the vertical portion is integrally designed with the horizontal portion, a circle of dent is arranged on the inner ring of the connecting ring 19, the dent is matched with the bottom cover 24, and the bottom cover 24 can be freely opened and closed by rotating the buckle 23.
As shown in fig. 6, the periphery of the annular filter screen 22 is a filter screen frame 20, the filter screen frame 20 is made of solid materials, the filter screen frame 20 surrounds and supports the filter screen structure, the filter screen frame 20 is provided with a lifting rod 21, the lifting rod 21 is divided into an upper support cap and a lower threaded rod, the lower threaded rod is in threaded connection with the lower filter screen frame 20, the upper support cap has a diameter larger than that of the threaded rod, and the support cap is positioned below the connecting ring 19.
Specifically, the lifting rod 21 in threaded connection with the filter screen frame 20 is rotated to control the lifting rod 21 to move up and down, so that the connecting ring 19 on the lifting rod 21 is controlled to lift, the annular filter screen 22 is controlled to incline, after the annular filter screen is inclined, the buckle 23 is rotated to open the bottom cover 24, and large sand and stone which is not filtered can be poured out by matching with the rotation of the cross rod 16. The fine sand screening machine can be matched with larger production requirements to increase the equipment volume, at the moment, manual removal of unfiltered sand is too time-consuming and labor-consuming, and the method can facilitate the removal of waste materials from the equipment and screening of new materials.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. The sand screening machine for fine sand is characterized by comprising a rotating rod (14), wherein the left end of the rotating rod (14) is connected with the output end of a motor (7), the right end of the rotating rod (14) is fixedly connected with a vertical rod (15), the vertical rod (15) is provided with four rods and surrounds the rotating rod (14) at ninety degrees intervals, one end of the vertical rod (15) is fixedly connected with the rotating rod (14), the other end of the vertical rod (15) is fixedly connected with a cross rod (16), the cross rod (16) is provided with four rods and the other end of the cross rod is fixedly connected with a bottom plate (17), the bottom plate (17) is in a cross shape and corresponds to the vertical rod (15), the rotating rod (14) is rotationally connected with a filter screen cover (11), the filter screen cover (11) is positioned between the motor (7) and the vertical rod (15), the filter screen cover (11) is provided with a feeding port, the filter screen cover (11) is positioned on the other side of the motor (7) and is rotationally connected with an external gear (12), the right side of the external gear (12) is fixedly connected with an annular filter screen (22), the other end of the annular filter screen (22) is fixedly connected with a connecting ring (19) on the connecting ring (19), and the other end of the annular filter screen (22) is located on the periphery of the connecting ring (16).
2. The fine sand screening machine according to claim 1, wherein the rotating rod (14) is fixedly connected with an inner gear (13), the inner gear (13) is rotatably connected to the right side of the filter screen cover (11), the right side of the filter screen cover (11) is rotatably connected with two transmission gears (18), the transmission gears (18) are respectively located at the upper and lower parts of the inner side of the filter screen cover (11), and the transmission gears (18) are meshed with the outer gear (12) and the inner gear (13).
3. The fine sand screening machine of claim 1, wherein a fixing piece (8) is arranged above and below the motor (7), two ends of the fixing piece (8) are fixedly connected to the motor (7) and the filter screen cover (11) respectively, a connecting rod (9) is connected to the left and right sides of the motor (7) in a rotating mode, and the other end, away from the motor (7), of the connecting rod (9) is connected to the feeding frame (6) in a rotating mode.
4. The fine sand screening machine of claim 3, wherein the feeding frame (6) is fixedly connected with a feeding funnel (4), a through hole below the feeding funnel (4) is fixedly connected with a feeding pipe (10), one end of the feeding pipe (10) away from the feeding funnel (4) is communicated with a feeding hole on the filter screen cover (11), and a transmission structure is arranged on the left side of the feeding funnel (4).
5. The fine sand screening machine according to claim 4, wherein the conveying structure comprises a conveying belt (1), conveying wheels (3) and a conveying frame (5), the conveying frame (5) is of a triangular structure, the conveying wheels (3) are respectively arranged at the left lower part and the right upper part of the conveying frame (5), the two conveying wheels (3) are connected through the conveying belt (1), the conveying wheel (3) positioned at the right upper part stretches into a space above the feeding funnel (4), and the width of the conveying belt (1) is smaller than that of the feeding funnel (4) in the direction of the conveying belt (1).
6. The fine sand screening machine of claim 5, wherein grooves (2) are formed in the conveyor belt (1), the depth of the grooves (2) is smaller than the thickness of the conveyor belt (1), and the grooves (2) are distributed on the conveyor belt (1) at intervals in all directions.
7. The fine sand screening machine according to claim 1, wherein the connecting ring (19) is rotatably connected with a buckle (23), the buckle (23) is divided into a horizontal part and a vertical part, the horizontal part is rotatably connected to the connecting ring (19), the vertical part is fixedly connected with the horizontal part or the vertical part is integrally designed with the horizontal part, a circle of dents are arranged on the inner ring of the connecting ring (19), and the dents are matched with the bottom cover (24).
8. A fine sand screening machine according to claim 1, characterized in that the periphery of the annular filter screen (22) is provided with a filter screen frame (20), the filter screen frame (20) is composed of solid materials, the filter screen frame (20) surrounds and supports the filter screen structure, the filter screen frame (20) is provided with a lifting rod (21), the lifting rod (21) is divided into an upper support cap and a lower threaded rod, the lower threaded rod is in threaded connection with the lower filter screen frame (20), the upper support cap has a diameter larger than that of the threaded rod, and the support cap is positioned below the connecting ring (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420612791.2U CN222240531U (en) | 2024-03-27 | 2024-03-27 | Fine sand screening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420612791.2U CN222240531U (en) | 2024-03-27 | 2024-03-27 | Fine sand screening machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222240531U true CN222240531U (en) | 2024-12-27 |
Family
ID=94000938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420612791.2U Active CN222240531U (en) | 2024-03-27 | 2024-03-27 | Fine sand screening machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222240531U (en) |
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2024
- 2024-03-27 CN CN202420612791.2U patent/CN222240531U/en active Active
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