CN221063422U

CN221063422U - Multifunctional sand screening machine for hydraulic engineering

Info

Publication number: CN221063422U
Application number: CN202322170329.XU
Authority: CN
Inventors: 吴伟斌
Original assignee: Fujian Xiangzhang Construction Development Co ltd
Current assignee: Fujian Xiangzhang Construction Development Co ltd
Filing date: 2023-08-14
Publication date: 2024-06-04
Anticipated expiration: 2033-08-14

Abstract

The utility model discloses a multifunctional sand screening machine for hydraulic engineering, which comprises a bottom plate, wherein a first vertical plate and a second vertical plate are respectively fixed on two sides of the top of the bottom plate, a first rotating shaft penetrates through one side of the top of the first vertical plate, a motor is fixed at the end part of the first rotating shaft, a second rotating shaft is rotatably installed at the top of one side of the second vertical plate through a bearing, and fixing plates are fixed at the end part of the second rotating shaft and the other end part of the first rotating shaft.

Description

Multifunctional sand screening machine for hydraulic engineering

Technical Field

The utility model relates to the technical field of sand screening of hydraulic engineering, in particular to a multifunctional sand screening machine for hydraulic engineering.

Background

The hydraulic engineering is a broad-range generic term, water is a huge natural resource, the country utilizes the resource to benefit mankind or avoid disasters caused by floods, and various constructions and objects for serving the constructions belong to the hydraulic engineering, and water transportation, irrigation, flood control, drainage, drought resistance, power generation and the like are not enumerated, so that a sand screening machine is needed in the construction of a river channel.

Among the prior art, if the bulletin number of authorizing is CN216137622U, disclose a hydraulic engineering is with novel sand screening machine, including the body frame, the inside top rotation of body frame installs the gyro wheel, and the outside rotation of gyro wheel installs the conveyer belt, the central point department fixed mounting at body frame top has the raw materials frame, and the inside fixed mounting of raw materials frame has the funnel case, the bottom fixed mounting of funnel case has the pan feeding pipe, the inside top fixed mounting of funnel case has preliminary filter screen, one side fixed mounting at body frame top has the cylinder frame. The utility model is provided with the third motor which is matched with the scattering wheel, so that the sand blocks in the original sand can be scattered and crushed before screening, the screening operation of the original sand is facilitated by the sand screening machine, the functionality of the device is increased, the limitation is reduced, the second motor which is matched with the roller and the conveyor belt can be used for conveying and discharging the screened sand, the functionality of the sand screening machine is increased, the practicability is improved, the sand screening machine is more convenient to use, and the application range is enlarged.

The above issued patents have the following problems in the use process:

The sand screening barrel is of an inclined design, the high end is a feed inlet, the low end is a discharge outlet, raw sand is discharged rapidly after being put into the sand screening barrel, the raw sand screening time for the sand screening barrel is short, and incomplete screening is easy to occur.

Aiming at the problems, innovative design is urgently needed on the basis of the original sand screening machine.

Disclosure of utility model

The utility model aims to provide a multifunctional sand screening machine for hydraulic engineering, which aims to solve the problems that the prior sand screening barrel is obliquely designed, the high end is a feed inlet, the low end is a discharge outlet, and raw sand is rapidly discharged after being put into the sand screening barrel, so that the screening time of the raw sand put into the sand screening barrel is short, and the phenomenon of incomplete screening is easy to occur.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a multi-functional sand screening machine for hydraulic engineering, includes the bottom plate, both sides at bottom plate top are fixed with first riser and second riser respectively, one side at first riser top runs through there is first pivot, the tip of first pivot is fixed with the motor, the outer wall of motor is fixed in one side of first riser through the mount, the second pivot is installed through the bearing rotation in the top of second riser one side, the tip of second pivot and the other tip of first pivot are all fixed with the fixed plate;

Preferably, a side plate is fixed on one side of the fixed plate through a bolt, a sand screening barrel is fixed between the side plates, a discharge hole is formed in the bottom of the sand screening barrel, and a lifting mechanism is arranged at the bottom of the discharge hole;

preferably, the lifting mechanism comprises a vertical plate, the bottom of fixed plate one side is fixed with the vertical plate, two rotate between the vertical plate bottom and install the third pivot, the outer wall of third pivot is fixed with first conical gear, the top meshing of first conical gear one side has second conical gear, the center department at second conical gear top is fixed with the fourth pivot, the top and the bottom of fixed plate of fourth pivot are connected through the bearing rotation, the outside of fourth pivot is provided with the connecting plate, the tip of connecting plate is fixed with the pin, the top of pin is located the inside of discharge gate, the tip of third pivot runs through the inside of vertical plate and is fixed with the handle.

Preferably, a positioning mechanism is arranged on one side of the top of the fixing plate and comprises a positioning block and a positioning groove, the positioning groove is formed in one side of the top of the fixing plate, the positioning block is arranged in the positioning groove, and one side of the positioning block is fixedly connected with the top of one side of the side plate.

Preferably, the center department at screening sand bucket top is provided with the inlet pipe, the top cap is installed to the top screw thread of inlet pipe, screening sand bucket's below is provided with the collection box, the collection box is placed at the top of bottom plate.

Preferably, the bolt and the fixing plate are connected in a penetrating way, and the bolt and the side plate are connected in a threaded way.

Preferably, the second bevel gear and the connecting plate are symmetrically distributed with respect to the central axis of the stop lever, the top of the stop lever is connected with the discharge hole in a clamping way, and the connecting plate is in threaded connection with the fourth rotating shaft.

Preferably, the outer wall of the positioning block is mutually attached to the inner wall of the positioning groove, and the positioning block is in clamping connection with the positioning groove.

Compared with the prior art, the utility model has the beneficial effects that: this multi-functional hydraulic engineering is with screening husky machine can drive the sand screening bucket and last rotatoryly through starting the motor, because the discharge gate on the sand screening bucket is blocked by the pin for the former sand of sand screening bucket inside can fully be sieved, has promoted the quality of screening, through rotatory handle, can make the pin move down, makes the pin can separate with the discharge gate, makes the inside large granule impurity of sand screening bucket can discharge through the discharge gate, thereby makes things convenient for the inside large granule impurity of sand screening bucket to take out, has promoted work efficiency.

Drawings

FIG. 1 is a schematic diagram of a front cross-sectional structure of the present utility model;

FIG. 2 is a schematic side view of a cross-section of a sand screening barrel of the present utility model;

FIG. 3 is a schematic side view of a positioning block according to the present utility model;

Fig. 4 is a schematic side view of the side plate of the present utility model.

In the figure: 1. a bottom plate; 2. a first vertical plate; 3. a second vertical plate; 4. a first rotating shaft; 5. a motor; 6. a second rotating shaft; 7. a fixing plate; 8. a side plate; 9. a bolt; 10. screening sand barrels; 11. a discharge port; 12. a lifting mechanism; 1201. a riser; 1202. a third rotating shaft; 1203. a first bevel gear; 1204. a second bevel gear; 1205. a fourth rotating shaft; 1206. a connecting plate; 1207. a stop lever; 1208. a handle; 13. a collection box; 14. a feed pipe; 15. a top cover; 16. a positioning mechanism; 1601. a positioning block; 1602. and a positioning groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a multi-functional sand screening machine for hydraulic engineering, including bottom plate 1, the both sides at bottom plate 1 top are fixed with first riser 2 and second riser 3 respectively, and one side at first riser 2 top runs through there is first pivot 4, and the tip of first pivot 4 is fixed with motor 5, and the outer wall of motor 5 is fixed in one side of first riser 2 through the mount, and second pivot 6 is installed through the bearing rotation in the top of second riser 3 one side, and the tip of second pivot 6 and the other tip of first pivot 4 are all fixed with fixed plate 7;

A side plate 8 is fixed on one side of the fixed plate 7 through bolts 9, a sand screening barrel 10 is fixed between the side plates 8, a discharge hole 11 is formed in the bottom of the sand screening barrel 10, and a lifting mechanism 12 is arranged at the bottom of the discharge hole 11;

The lifting mechanism 12 comprises a vertical plate 1201, wherein the vertical plate 1201 is fixed at the bottom of one side of the fixed plate 7, a third rotating shaft 1202 is rotatably arranged between the bottoms of the two vertical plates 1201, a first conical gear 1203 is fixed on the outer wall of the third rotating shaft 1202, a second conical gear 1204 is meshed with the top of one side of the first conical gear 1203, a fourth rotating shaft 1205 is fixed at the center of the top of the second conical gear 1204, the top of the fourth rotating shaft 1205 is rotatably connected with the bottom of the fixed plate 7 through a bearing, a connecting plate 1206 is arranged on the outer side of the fourth rotating shaft 1205, a stop lever 1207 is fixed at the end of the connecting plate 1206, the top of the stop lever 1207 is positioned in the discharge hole 11, and a handle 1208 is fixed at the end of the third rotating shaft 1202 penetrating through the inside of the vertical plate 1201.

One side at the top of the fixing plate 7 is provided with a positioning mechanism 16, the positioning mechanism 16 comprises a positioning block 1601 and a positioning groove 1602, one side at the top of the fixing plate 7 is provided with the positioning groove 1602, the positioning block 1601 is installed in the positioning groove 1602, and one side of the positioning block 1601 is fixedly connected with the top of one side of the side plate 8.

The center department at screening sand bucket 10 top is provided with inlet pipe 14, and top cap 15 is installed to the top screw thread of inlet pipe 14, and the below of screening sand bucket 10 is provided with collection box 13, and collection box 13 is placed at the top of bottom plate 1, can add the former sand that needs to sieve to screening sand bucket 10's inside through inlet pipe 14, and the inside concentrated collection that can fall screening sand bucket 10 through screening sand that is discharged on the sieve mesh on the screening sand bucket 10.

The bolts 9 are connected with the fixing plates 7 in a penetrating manner, the bolts 9 are connected with the side plates 8 in a threaded manner, the side plates 8 can be fixed on the fixing plates 7, meanwhile, the side plates 8 can be detached from the fixing plates 7, and then the sand screening barrel 10 between the side plates 8 can be detached from the sand screening machine for replacement.

The second bevel gear 1204 and the connecting plate 1206 are symmetrically distributed with respect to the central axis of the stop lever 1207, the top of the stop lever 1207 is connected with the discharge port 11 in a clamping manner, and the connecting plate 1206 and the fourth rotating shaft 1205 are in threaded connection, so that the stop lever 1207 can block the discharge port 11 completely, raw sand inside the sand screening barrel 10 is prevented from being discharged through the discharge port 11, and when the two fourth rotating shafts 1205 rotate simultaneously, the fourth rotating shaft 1205 can drive the connecting plate 1206 and the discharge port 11 to move downwards, so that the discharge port 11 can be separated from the stop lever 1207, and impurities inside the sand screening barrel 10 can be discharged through the discharge port 11.

The outer wall of locating piece 1601 is laminated each other with the inner wall of constant head tank 1602, and locating piece 1601 and constant head tank 1602 are the block connection, have guaranteed when locating piece 1601 and constant head tank 1602 block, and bolt 9 can pass the inside of fixed plate 7 and curb plate 8 screw thread installation together fast.

Working principle: when the multifunctional sand screening machine for hydraulic engineering is used, firstly, the top cover 15 is rotated to be opened, raw sand is added into the sand screening barrel 10 through the feeding pipe 14, then the top cover 15 is installed at the top of the feeding pipe 14, then the motor 5 is started, at the moment, the motor 5 drives the sand screening barrel 10 to rotate through the first rotating shaft 4, the second rotating shaft 6, the fixing plate 7 and the side plate 8, and sand meeting the specification falls into the collecting box 13 through screen holes, and as the discharging hole 11 is blocked by the stop lever 1207, the raw sand in the sand screening barrel 10 can be fully screened;

When the large-particle impurities inside the sand screening barrel 10 need to be taken out, the third rotating shaft 1202 is rotated by the handle 1208 at this time, then the third rotating shaft 1202 drives the two first bevel gears 1203 to rotate simultaneously, then the two first bevel gears 1203 drive the two second bevel gears 1204 to rotate simultaneously, and then the two second bevel gears 1204 drive the two fourth rotating shafts 1205 to rotate simultaneously, and because the two fourth rotating shafts 1205 and the two connecting plates 1206 are in threaded connection, the two connecting plates 1206 drive the stop lever 1207 to move downwards simultaneously until the top of the stop lever 1207 is separated from the discharge hole 11, so that the large-particle impurities inside the sand screening barrel 10 are discharged through the discharge hole 11, and the large-particle impurities inside the sand screening barrel 10 are taken out conveniently.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a sand screening machine for hydraulic engineering, includes bottom plate (1), its characterized in that: the two sides of the top of the bottom plate (1) are respectively fixed with a first vertical plate (2) and a second vertical plate (3), one side of the top of the first vertical plate (2) is penetrated with a first rotating shaft (4), the end part of the first rotating shaft (4) is fixed with a motor (5), the outer wall of the motor (5) is fixed on one side of the first vertical plate (2) through a fixing frame, the top of one side of the second vertical plate (3) is rotatably provided with a second rotating shaft (6) through a bearing, and the end part of the second rotating shaft (6) and the other end part of the first rotating shaft (4) are both fixed with a fixing plate (7); a side plate (8) is fixed on one side of the fixed plate (7) through bolts (9), a sand screening barrel (10) is fixed between the side plates (8), a discharge hole (11) is formed in the bottom of the sand screening barrel (10), and a lifting mechanism (12) is arranged at the bottom of the discharge hole (11); elevating system (12) are fixed with riser (1201) including the bottom of fixed plate (7) one side, two rotate between riser (1201) bottom and install third pivot (1202), the outer wall of third pivot (1202) is fixed with first conical gear (1203), the top meshing of first conical gear (1203) one side has second conical gear (1204), the center department at second conical gear (1204) top is fixed with fourth pivot (1205), the top of fourth pivot (1205) is connected through the bearing rotation with the bottom of fixed plate (7), the outside of fourth pivot (1205) is provided with connecting plate (1206), the tip of connecting plate (1206) is fixed with pin (1207), the top of pin (1207) is located the inside of discharge gate (11), the tip of third pivot (1202) is fixed with handle (1208) throughout the inside of riser (1201).

2. The multifunctional sand screening machine for hydraulic engineering according to claim 1, wherein: one side at fixed plate (7) top is provided with positioning mechanism (16), positioning mechanism (16) are including locating piece (1601) and constant head tank (1602), constant head tank (1602) have been seted up to one side at fixed plate (7) top, internally mounted of constant head tank (1602) has locating piece (1601), the top fixed connection of one side of locating piece (1601) and curb plate (8) one side.

3. The multifunctional sand screening machine for hydraulic engineering according to claim 1, wherein: the sand screening barrel is characterized in that a feeding pipe (14) is arranged in the center of the top of the sand screening barrel (10), a top cover (15) is mounted on the top of the feeding pipe (14) through threads, a collecting box (13) is arranged below the sand screening barrel (10), and the collecting box (13) is placed at the top of the bottom plate (1).

4. The multifunctional sand screening machine for hydraulic engineering according to claim 1, wherein: the bolts (9) are connected with the fixing plate (7) in a penetrating mode, and the bolts (9) are connected with the side plates (8) in a threaded mode.

5. The multifunctional sand screening machine for hydraulic engineering according to claim 1, wherein: the second bevel gear (1204) and the connecting plate (1206) are symmetrically distributed with respect to the central axis of the stop lever (1207), the top of the stop lever (1207) is in clamping connection with the discharge hole (11), and the connecting plate (1206) and the fourth rotating shaft (1205) are in threaded connection.

6. The multifunctional sand screening machine for hydraulic engineering according to claim 2, wherein: the outer wall of the positioning block (1601) is mutually attached to the inner wall of the positioning groove (1602), and the positioning block (1601) is in clamping connection with the positioning groove (1602).