CN210333274U - Screening machine for hydraulic engineering - Google Patents
Screening machine for hydraulic engineering Download PDFInfo
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- CN210333274U CN210333274U CN201920968359.6U CN201920968359U CN210333274U CN 210333274 U CN210333274 U CN 210333274U CN 201920968359 U CN201920968359 U CN 201920968359U CN 210333274 U CN210333274 U CN 210333274U
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- hydraulic engineering
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Abstract
The utility model discloses a screening machine for hydraulic engineering, the on-line screen storage device comprises a base, the workbin has been put to the top central point of base, the top left and right sides of base, front and back both ends all have the supporting leg through bolt locking, there is the casing on the top of four supporting legs through bolt locking, the communicating first through-hole with outside surface has all been seted up on both ends surface about the inner chamber of casing, the outer loop of the equal symmetrical fixedly connected with bearing in inner chamber left and right sides of casing, the inner ring of bearing interference fit has head rod and second connecting rod respectively, the inboard one end of head rod and second connecting rod has changeed the bucket through bolt locking, the inner chamber top spiro union of changeing the bucket has the inlet pipe. This screening machine for hydraulic engineering, the device can effectually make things convenient for the screening machine to carry out large batch screening to gravel and sand, easy operation, and convenient to use more accords with actual user demand.
Description
Technical Field
The utility model relates to a hydraulic engineering technical field specifically is a screening machine for hydraulic engineering.
Background
The process that the broken materials are divided into different particle sizes through one or more layers of screen surfaces is called screening, the screening machine utilizes the relative motion of the broken materials and the screen surfaces to lead partial particles to penetrate through screen holes, and divides the materials such as sand, gravel, broken stone and the like into vibrating screening mechanical equipment with different grades according to the particle sizes, the screening process of the screening machine is generally continuous, after screening raw materials are fed onto the screening machine (called a screen for short), the materials smaller than the size of the screen holes penetrate through the screen holes and are called undersize products, and the materials larger than the size of the screen holes are continuously discharged from the screen surfaces and are called as oversize products;
gravel and sand is one of the most commonly used raw materials in hydraulic engineering, can sieve it often before using in order to improve hydraulic engineering's quality, and current screening plant can only carry out simple screening with gravel and sand to the volume of sieving at every turn is less, and the speed of sieving is slower, has reduced hydraulic engineering's construction progress, does not conform to actual user demand.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a screening machine for hydraulic engineering to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a screening machine for water conservancy projects comprises a base, a material box is placed in the center of the top end of the base, supporting legs are locked on the left side and the right side of the top end of the base through bolts, a shell is locked on the top ends of the four supporting legs through bolts, first through holes communicated with the outer side surface are formed in the upper end surface and the lower end surface of an inner cavity of the shell, outer rings of bearings are symmetrically and fixedly connected to the left side and the right side of the inner cavity of the shell, the inner rings of the bearings are respectively in interference fit with a first connecting rod and a second connecting rod, a rotating barrel is locked on one end of the inner side of the first connecting rod and one end of the inner side of the second connecting rod through bolts, a feeding pipe is connected to the top end of the inner cavity of the rotating barrel in a threaded mode, a valve is connected to the right side of the feeding pipe in a threaded, the left side of head rod extends the inner chamber of casing, and is provided with first sprocket, there is the backup pad left side bottom of casing through bolt locking, there is the motor top left side of backup pad through the screw connection, the output of motor is connected with the pole, the right side of pole is provided with the second sprocket, the outer wall chain connection of first sprocket and second sprocket has the chain.
Preferably, the bin is located directly below the first through hole.
Preferably, the distance between the rotary barrel and the inner wall of the shell is longer than the height of the feeding pipe.
Preferably, the eight second through holes are distributed on the inner wall of the rotary barrel at intervals of 45 degrees clockwise.
Preferably, the second sprocket has a smaller diameter and a smaller length than the first sprocket.
Compared with the prior art, the beneficial effects of the utility model are that: this screening machine for hydraulic engineering, make the round bar drive the second sprocket rotatory after normally starting through the motor, relation through second sprocket and first sprocket and chain link connection, make first sprocket drive the head rod, it is rotatory that commentaries on classics bucket and second connecting rod pass through the bearing, the gravel and sand that changes the bucket drive inlet pipe and valve and inner chamber rotates, gravel and sand sieves through the screen cloth when rotatory, the sand that sieves out drops to the inner chamber of workbin and collects, the device can effectually make things convenient for the screening machine to carry out large batch screening to gravel and sand, the efficiency that the screening machine sieved gravel and sand has been improved, thereby hydraulic engineering's construction progress has been improved, and the operation is simple, high durability and convenient use, more accord with actual user demand.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a right side view of the rotary barrel of the present invention;
fig. 3 is a left side view of the first sprocket of the present invention.
In the figure: 1. the base, 2, workbin, 3, supporting leg, 4, casing, 5, first through-hole, 6, bearing, 7, head rod, 8, second connecting rod, 9, change bucket, 10, inlet pipe, 11, valve, 12, second through-hole, 13, screen cloth, 14, first sprocket, 15, backup pad, 16, motor, 17, round bar, 18, second sprocket, 19, chain.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a screening machine for water conservancy projects comprises a base 1, a material box 2 is placed in the center of the top end of the base 1, a round rod 17 is made to drive a second chain wheel 18 to rotate after a motor 16 is normally started, a first chain wheel 14 is made to drive a first connecting rod 7, a rotary barrel 9 and a second connecting rod 8 to rotate through a bearing 6 through the second chain wheel 18, sand and stones in the inner cavity of the rotary barrel 9 are screened through a screen 13 during rotation, the screened sand falls to the inner wall of a shell 4 and slides downwards through the inner wall of the shell 4 and falls to the inner cavity of the material box 2 through a first through hole 5 for collection, supporting legs 3 are locked on the left side and the right side of the top end of the base 1 through bolts at the front end and the rear end, the supporting legs 4 are locked on the top ends of four legs 3 through bolts, first through holes 5 communicated with the outer side surfaces are formed in the upper end surface and the lower end surface of the inner cavity of the shell 4, outer, the inner ring of the bearing 6 is respectively provided with a first connecting rod 7 and a second connecting rod 8 in interference fit, one ends of the inner sides of the first connecting rod 7 and the second connecting rod 8 are locked with a rotary barrel 9 through bolts, the top end of the inner cavity of the rotary barrel 9 is in threaded connection with a feed pipe 10, after the normal start of the motor 16, a round rod 17 drives a second chain wheel 18 to rotate, through the relation that the second chain wheel 18 and the first chain wheel 14 are in chain connection with a chain 19, the first chain wheel 14 drives the first connecting rod 7, the rotary barrel 9 and the second connecting rod 8 to rotate through the bearing 6, the distance between the rotary barrel 9 and the inner wall of the shell 4 is longer than the height of the feed pipe 10, the situation that the rotary barrel 9 cannot normally rotate due to the contact with the inner wall of the shell 4 is avoided, the right side of the feed pipe 10 is in threaded connection with a valve 11, the circumferential surface of the inner cavity of the rotary barrel 9 is provided with second through, the round rod 17 is driven to drive the second chain wheel 18 to rotate after the motor 16 is normally started, the first chain wheel 14 is driven to drive the first connecting rod 7, the rotary barrel 9 and the second connecting rod 8 to rotate through the bearing 6 through the chain connection relationship between the second chain wheel 18 and the first chain wheel 14 and the chain 19, the rotary barrel 9 drives the feeding pipe 10, the valve 11 and the sand and stones in the inner cavity to rotate, the sand and stones are screened through the screen 13 during rotation, screened sand falls into the inner cavity of the material box 2 to be collected, the left side of the first connecting rod 7 extends out of the inner cavity of the shell 4 and is provided with the first chain wheel 14, the bottom end of the left side of the shell 4 is locked with the supporting plate 15 through bolts, the left side of the top end of the supporting plate 15 is connected with the motor 16 through the screw, the output end of the motor 16 is connected with the round rod 17, the right side of the round rod 17 is provided, make round bar 17 drive second sprocket 18 rotatory, through the relation that second sprocket 18 and first sprocket 14 and chain 19 chain are connected, make first sprocket 14 drive first connecting rod 7, it is rotatory through bearing 6 to change bucket 9 and second connecting rod 8, the diameter length of second sprocket 18 is less than first sprocket 14, when motor 16 drives round bar 17 and second sprocket 18 normal rotation, can be more laborsaving drive first sprocket 14, the gravel and sand of first connecting rod 7 and change bucket 9 inner chamber rotates, the outer wall chain of first sprocket 14 and second sprocket 18 is connected with chain 19.
The following electric devices have the following types and functions:
the model of the motor 16 is MR-J2S-10A, and is connected with an external power supply, the external power supply is 380V alternating current, the external power supply of the motor 16 is switched on, the motor 16 works, the external power supply of the motor 16 is cut off, and the motor 16 stops working.
As preferred scheme, still further, workbin 2 is located first through-hole 5 directly below, after starting normally through motor 16, make round bar 17 drive second sprocket 18 rotatory, make first sprocket 14 drive first connecting rod 7 through second sprocket 18, change bucket 9 and second connecting rod 8 and pass through bearing 6 rotatoryly, the gravel and sand of changing the bucket 9 inner chamber is sieved through screen cloth 13 when rotatory, the sand that sieves out drops to the inner wall of casing 4, the inner wall through casing 4 is the landing downwards, and drop to the inner chamber of workbin 2 through first through-hole 5 and collect.
Preferably, the distance between the rotary barrel 9 and the inner wall of the housing 4 is longer than the height of the feeding pipe 10, after the motor 16 is normally started, the round rod 17 is driven to drive the second chain wheel 18 to rotate, the first chain wheel 14 is driven to drive the first connecting rod 7, the rotary barrel 9 and the second connecting rod 8 to rotate through the bearing 6 through the relation that the second chain wheel 18 and the first chain wheel 14 are connected with the chain 19, and the distance between the rotary barrel 9 and the inner wall of the housing 4 is longer than the height of the feeding pipe 10, so that the situation that the feeding pipe 10 is in contact with the inner wall of the housing 4 to cause the rotary barrel 9 to rotate abnormally is avoided.
Preferably, the eight second through holes 12 are distributed on the inner wall of the rotary barrel 9 at 45 degrees clockwise, the circular rod 17 is driven by the motor 16 to drive the second chain wheel 18 to rotate after the motor is normally started, the first chain wheel 14 is driven by the second chain wheel 18 and the first chain wheel 14 to be in chain connection with the chain 19 to drive the first connecting rod 7, the rotary barrel 9 and the second connecting rod 8 to rotate through the bearing 6, the rotary barrel 9 drives the feeding pipe 10, the valve 11 and the gravel in the inner cavity to rotate, the gravel is screened through the screen 13 during rotation, and screened sand falls into the inner cavity of the bin 2 to be collected.
Preferably, the diameter and length of the second chain wheel 18 are smaller than those of the first chain wheel 14, the motor 16 is powered on, the round bar 17 is driven to drive the second chain wheel 18 to rotate after the motor 16 is normally started, the first chain wheel 14 is driven to drive the first connecting bar 7, the rotary barrel 9 and the second connecting bar 8 to rotate through the bearing 6 through the relation that the second chain wheel 18, the first chain wheel 14 and the chain 19 are connected with the chain, the diameter and length of the second chain wheel 18 are smaller than those of the first chain wheel 14, and when the motor 16 drives the round bar 17 and the second chain wheel 18 to normally rotate, the sand and stones in the inner cavities of the first chain wheel 14, the first connecting bar 7, the rotary barrel 9 and the rotary barrel 9 can be driven to rotate in a labor-saving manner.
The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.
When the sand and stone screening machine is used, a user opens the valve 11, sand and stone to be screened is poured into the inner cavity of the feeding barrel 9 through the feeding pipe 10, the valve 11 is closed, the power supply of the motor 16 is switched on, after the motor 16 is normally started, the round rod 17 drives the second chain wheel 18 to rotate, the first chain wheel 18 and the first chain wheel 14 are in chain connection with the chain 19, the first chain wheel 14 drives the first connecting rod 7, the rotating barrel 9 and the second connecting rod 8 to rotate through the bearing 6, the rotating barrel 9 drives the feeding pipe 10, the valve 11 and the sand and stone in the inner cavity to rotate, the sand and stone are screened through the screen 13 during rotation, screened sand falls to the inner wall of the shell 4, slides downwards through the inner wall of the shell 4 and falls to the inner cavity of the material box 2 through the first through hole 5 to be collected, after the screening of the first batch of sand and stone is finished, the motor 16 is stopped, the feeding pipe 10 and the valve 11 are rotated to the, open valve 11, add gravel and sand to the inner chamber of changeing bucket 9, close valve 11, starter motor 16, continue to sieve gravel and sand through changeing bucket 9 is rotatory, can be large batch sieve gravel and sand, after the screening, stop motor 16 work, make its inlet pipe 10 and valve 11 rotatory to the bottom of changeing bucket 9, the user removes workbin 2 that is equipped with the sand, place the bottom of casing 4 with new workbin 2, open valve 11, change bucket 9 inner chamber through sieve remaining raw materials and drop to the inner chamber of workbin 2 through inlet pipe 10 and first through-hole 5 and collect, the device simple structure, control convenient to use, can effectually make things convenient for the screening machine to carry out large batch screening gravel and sand, more accord with actual user demand.
Claims (5)
1. The utility model provides a screening machine for hydraulic engineering, includes base (1), its characterized in that: the material box (2) is placed at the top center position of the base (1), the supporting legs (3) are locked at the left side and the right side of the top of the base (1) through bolts, the shell (4) is locked at the top ends of the four supporting legs (3) through bolts, the first through holes (5) communicated with the outer side surface are formed in the upper end surface and the lower end surface of the inner cavity of the shell (4), the outer ring of the bearing (6) is symmetrically and fixedly connected to the left side and the right side of the inner cavity of the shell (4), the first connecting rod (7) and the second connecting rod (8) are respectively in interference fit with the inner ring of the bearing (6), the rotating barrel (9) is locked at one end of the inner side of the first connecting rod (7) and the second connecting rod (8) through bolts, the inlet pipe (10) is screwed at the top end of the inner cavity of the rotating barrel (9), and, the inner cavity circumference surface of the rotary barrel (9) is provided with second through holes (12) with communicated outer side surfaces, the inner cavity of each second through hole (12) is connected with a screen (13) in an inserting mode, the left side of the first connecting rod (7) extends out of the inner cavity of the shell (4) and is provided with a first chain wheel (14), the bottom end of the left side of the shell (4) is locked with a supporting plate (15) through a bolt, the left side of the top end of the supporting plate (15) is connected with a motor (16) through a screw, the output end of the motor (16) is connected with a round rod (17), the right side of the round rod (17) is provided with a second chain wheel (18), and the outer wall chains of the first chain wheel (14) and the second chain wheel (.
2. The screening machine for hydraulic engineering according to claim 1, characterized in that: the feed box (2) is positioned right below the first through hole (5).
3. The screening machine for hydraulic engineering according to claim 1, characterized in that: the distance length between the rotary barrel (9) and the inner wall of the shell (4) is larger than the height of the feeding pipe (10).
4. The screening machine for hydraulic engineering according to claim 1, characterized in that: the eight second through holes (12) are distributed on the inner wall of the rotary barrel (9) at intervals of 45 degrees clockwise.
5. The screening machine for hydraulic engineering according to claim 1, characterized in that: the diameter length of the second chain wheel (18) is smaller than that of the first chain wheel (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920968359.6U CN210333274U (en) | 2019-06-25 | 2019-06-25 | Screening machine for hydraulic engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920968359.6U CN210333274U (en) | 2019-06-25 | 2019-06-25 | Screening machine for hydraulic engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210333274U true CN210333274U (en) | 2020-04-17 |
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ID=70190883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920968359.6U Active CN210333274U (en) | 2019-06-25 | 2019-06-25 | Screening machine for hydraulic engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210333274U (en) |
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2019
- 2019-06-25 CN CN201920968359.6U patent/CN210333274U/en active Active
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