CN216988496U - Sand screening machine for hydraulic engineering - Google Patents

Abstract

The utility model belongs to the technical field of the screening mechanism and specifically relates to a water conservancy screening machine is related to, it includes a screening sand section of thick bamboo, still include the base, set up in the base is used for driving a screening sand section of thick bamboo pivoted drive assembly, drive assembly includes a pair of gear shaft, a pair of driving motor, and the gear shaft slewing bearing is on the base, driving motor connect in gear shaft one end, the axis of rotation of a screening sand section of thick bamboo is the slope setting, the axis of gear shaft with the axis of rotation of a screening sand section of thick bamboo is parallel, the gear groove has been seted up on the screening sand section of thick bamboo, the gear shaft mesh in the gear groove. This application has the effect of avoiding the husky process of sieve to block up the screening sand hole, increasing screening sand efficiency, being convenient for collect the material, stabilizing the screening sand machine, being convenient for the screening sand machine to remove.

Description

Sand screening machine for hydraulic engineering

Technical Field

The application relates to the field of screening mechanism, especially, relate to a screening sand machine for hydraulic engineering.

Background

The water conservancy project is one of the important directions of the current social development, meets the requirements of people on water resources in life and production by adjusting and distributing water quantity, and achieves the aim by building various water conservancy projects such as dams, river banks, spillways, channels and the like. When various different hydraulic engineering such as dams, river banks, spillways, channels and the like are built, a large amount of building materials are needed, sand is one of essential raw materials, sand in nature contains a large amount of magazines and cannot be used, the manual sand screening efficiency is too low, and the sand screening machine is used at this time.

Under the common circumstances, the working principle of the common sand screening machine is that a vibrating sand screening method is adopted, a vibrating motor is connected with a sand screening plate, and the vibrating motor drives the sand screening plate to vibrate, so that sand is screened out.

Aiming at the related technologies, the inventor thinks that the traditional sand screening machine adopts a method that a vibrating machine is matched with a sand screening plate to screen sand, so that large particles screened out are easily accumulated on the sand screening plate, and meanwhile, partial particles can be clamped into sieve holes, so that the sand screening efficiency is easily reduced due to blockage.

SUMMERY OF THE UTILITY MODEL

In order to promote the screening sand efficiency of screening sand machine, this application provides a screening sand machine for hydraulic engineering.

The application provides a screening sand machine for hydraulic engineering adopts following technical scheme:

the utility model provides a screening sand machine for hydraulic engineering, includes a screening sand section of thick bamboo, still include the base, set up in the base is used for driving screening sand section of thick bamboo pivoted drive assembly, drive assembly includes a pair of gear shaft, a pair of driving motor, and the gear shaft rotates the supporting on the base, driving motor connect in gear shaft one end, the axis of rotation of screening sand section of thick bamboo is the slope setting, the axis of gear shaft with the axis of rotation of screening sand section of thick bamboo is parallel, the gear groove has been seted up on the screening sand section of thick bamboo, the gear shaft mesh in the gear groove.

Through adopting above-mentioned technical scheme, the in-process of screening sand machine, the slope is taken to sieve a sand section of thick bamboo and is placed, and sieves a sand section of thick bamboo and rotate by the drive assembly drive, thereby has avoided the gravel of large granule to pile up and block up the screening sand hole, and the screening sand section of thick bamboo that the slope was placed simultaneously makes its remaining material can be discharged from lower one end by the action of gravity after screening.

Preferably, the top of the base is respectively provided with a first support frame and a second support frame which are positioned at two ends of the sand screening cylinder, the top of the sand screening cylinder is provided with a roller brush which is fixedly connected between the first support frame and the second support frame, the axis of the roller brush is parallel to the axis of the sand screening cylinder, and the bottom of the roller brush is abutted against the outer wall of the sand screening cylinder.

Through adopting above-mentioned technical scheme, through fixing at screening sand section of thick bamboo top and rather than the inconsistent cylinder brush, will block the further clearance of granule in screening sand hole through the cylinder brush at screening sand section of thick bamboo pivoted in-process.

Preferably, the first support frame is fixedly provided with a feeding hopper, the bottom of the feeding hopper is connected with a feeding pipe, and one end of the feeding pipe extends into the higher end of the sand screening cylinder.

Through adopting above-mentioned technical scheme, through going into the hopper with the material through the screening sand section of thick bamboo that the conveying pipeline was carried in, realize the purpose of convenient blowing.

Preferably, one end of the sand sieving cylinder is rotatably supported on the second support frame through a rotating shaft, the rotating shaft and the sand sieving cylinder are coaxially arranged, and the rotating shaft is connected with the inner wall of the sand sieving cylinder through a fixing rod.

Through adopting above-mentioned technical scheme, the position when the sand screening section of thick bamboo rotates through rotating the axis of rotation that supports on the second support frame is fixed, avoids the sand screening machine because the vibrations that cause at the sand screening in-process lead to the skew.

Preferably, the base is fixedly provided with a collecting hopper positioned below the sand screening cylinder.

Through adopting above-mentioned technical scheme, the collection fill that is located the husky section of thick bamboo below of sieve through fixed on the base collects the husky of sieve and concentrates, reduces workman's work load.

Preferably, the lower end of the base, which is located on the sand screening cylinder, is provided with a discharge hopper, and an opening at the top of the discharge hopper is located below the sand screening cylinder.

Through adopting above-mentioned technical scheme, the discharge hopper that sets up on the base collects the garbage after the screening, has avoided artifical the collection.

Preferably, four corners of the base are respectively provided with a shock absorber.

Through adopting above-mentioned technical scheme, play the holistic shock attenuation effect of device through the bumper shock absorber of installation, increase the holistic stability of device.

Preferably, the bottom of each shock absorber is provided with a movable roller.

Through adopting above-mentioned technical scheme, can be comparatively light carry whole device through removing the gyro wheel.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the sand screening barrel, the driving assembly and the roller brush which are obliquely arranged, the materials are effectively prevented from being accumulated and blocking sand screening holes, and meanwhile, the screened waste materials can be discharged in time;

2. through the collection fill and the play hopper that set up, collect sand and waste material after the screening respectively, saved the process of artifical collection.

3. The sand screening machine is more stable and stable during working through the arranged shock absorber;

4. through the removal gyro wheel that sets up, make the sand sieving machine can be comparatively light remove the transport.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment.

Fig. 2 is a schematic structural diagram of the sand screening cylinder in the embodiment.

Fig. 3 is a partially enlarged view of a portion a in fig. 1.

Description of reference numerals: 1. screening a sand cylinder; 2. a drive assembly; 3. a base; 4. screening sand holes; 5. a first support frame; 6. a second support frame; 7. a feed hopper; 8. a delivery pipe; 9. a roller brush; 10. a gear shaft; 11. a gear; 12. a clamp spring groove; 13. a clamp spring; 14. a bearing seat; 15. a drive motor; 16. a gear groove; 17. a shaft cylinder; 18. a rotating shaft; 19. fixing the rod; 20. a collecting hopper; 21. a discharge hopper; 22. a shock absorber; 23. the roller is moved.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses screening sand machine for hydraulic engineering. Referring to fig. 1, a sand screening machine for hydraulic engineering includes a sand screening section of thick bamboo 1, drive assembly 2, base 3, and a sand screening section of thick bamboo 1 has avoided the material to pile up when being used for screening sand, and drive assembly 2 is used for driving the rotation of a sand screening section of thick bamboo 1, and base 3 is used for supporting each subassembly.

Referring to fig. 1, a sand sieving cylinder 1 is placed in an inclined direction, sand sieving holes 4 penetrating through the inside and the outside are formed in the wall of the sand sieving cylinder 1, a base 3 is positioned at two ends of the sand sieving cylinder 1 and is provided with a first supporting frame 5 and a second supporting frame 6 respectively, a feeding hopper 7 is connected onto the first supporting frame 5, a feeding pipe 8 is connected below the feeding hopper 7, and the other end of the feeding pipe 8 extends into the higher end of the sand sieving cylinder 1. The sand that will screen material gets into in the sand screening section of thick bamboo 1 from feeder hopper 7, and sand screening section of thick bamboo 1 screens the sand, simultaneously because sand screening section of thick bamboo 1 is placed in the slope, the remaining waste material is gone out by lower one end through the effect of gravity.

Referring to fig. 1, the top of a sieve sand section of thick bamboo 1 is equipped with cylinder brush 9, and cylinder brush 9 is fixed in between first support frame 5 and the second support frame 6, and cylinder brush 9's below is contradicted in the outer wall of a sieve sand section of thick bamboo 1, and cylinder brush 9 is inconsistent with a sieve sand section of thick bamboo 1, can clear away the gravel of card in sieve sand hole 4 to the condition that influences sieve sand efficiency because the jam appears.

Referring to fig. 1 and 3, the driving assembly 2 includes a pair of gear shafts 10, each gear shaft 10 includes a shaft and two gears 11, clamp spring grooves 12 are formed in two sides of each gear 11, clamp springs 13 clamped in the clamp spring grooves 12 are arranged at the positions of the clamp spring grooves 12, the gears 11 and the shafts are fixedly connected through the clamp springs 13, the axis of each gear shaft 10 is parallel to the rotation axis of the sand sieving cylinder 1, two ends of each gear shaft 10 are rotatably supported on the top of the base 3 through bearing seats 14, and one end of each gear shaft 10 is connected with a driving motor 15. The drive motor 15 drives the gear shaft 10 to rotate.

Referring to fig. 1 and 3, the outer wall of the sand sieving cylinder 1 is provided with two gear grooves, the gear grooves 16 are engaged with the gears 11 on the gear shaft 10, the lower end of the sand sieving cylinder 1 is provided with a rotating shaft 18 rotatably supported in a shaft cylinder 17 on the second support frame 6, and the rotating shaft 18 is fixedly connected to the inner wall of the sand sieving cylinder 1 through a fixing rod 19. When the gear shaft 10 rotates, the sand screening cylinder 1 is driven to rotate through the meshed gear grooves 16, and meanwhile, the sand screening cylinder 1 can rotate stably in the rotating process due to the existence of the rotating shaft 18 in the rotating process of the sand screening cylinder 1.

Referring to fig. 1, the base 3 is provided with a collecting hopper 20, the collecting hopper 20 is located below the sand screening cylinder 1, the collecting hopper 20 is wide at the top and narrow at the bottom, a discharging hopper 21 is arranged at the lower end of the sand screening cylinder 1 of the base 3, the top opening of the discharging hopper 21 is located below the sand screening cylinder 1, the collecting hopper 20 is used for collecting sand screened by the sand screening cylinder 1, and the discharging hopper 21 is used for collecting waste materials after screening, so that the manual collection process of workers is omitted, and time and labor are saved.

Referring to fig. 1, four corners of the bottom of the base 3 are respectively connected with a damper 22, and the bottoms of the dampers 22 are connected with a movable roller 23. The base 3 is used for supporting the whole sand screening machine, the shock absorber 22 enables the sand screening machine to be more stable in the sand screening process, and the moving roller 23 facilitates the movement of the sand screening machine.

The implementation principle of the sand screening machine for the hydraulic engineering is as follows: the sand that screens is through getting into through feeder hopper 7, in 8 entering sieve sand section of thick bamboo 1 through the conveying pipeline, sieve sand section of thick bamboo 1 rotations of drive assembly 2 drive of 1 below the sieve sand section of thick bamboo, sieve sand section of thick bamboo 1 sieves the sand at the pivoted in-process, piling up of material has been avoided through continuous rotation simultaneously, the cylinder brush 9 that is located 1 top of sieve sand section of thick bamboo contacts with sieve sand section of thick bamboo 1, clean some gravel of jam in sieve sand hole 4, avoid appearing the condition of inefficiency because of blockking up, the sand that has screened has been collected together by the collection fill 20 of 1 below the sieve sand section of thick bamboo, the waste material of discharging has then been given through the play hopper 21 that is located the lower one end of sieve sand section of thick bamboo 1 and has been collected together. Meanwhile, the shock absorber 22 arranged on the base 3 ensures the stability of the sand screening machine during working, and the movable roller is convenient for the movement of the sand screening machine.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a screening sand machine for hydraulic engineering, includes screening sand section of thick bamboo (1), its characterized in that: still include base (3), set up in base (3) are used for driving sieve sand section of thick bamboo (1) pivoted drive assembly (2), drive assembly (2) include a pair of gear shaft (10), a pair of driving motor (15), and gear shaft (10) slewing bearing on base (3), driving motor (15) connect in gear shaft (10) one end, the axis of rotation of sieve sand section of thick bamboo (1) is the slope setting, the axis of gear shaft (10) with the axis of rotation of sieve sand section of thick bamboo (1) is parallel, gear groove (16) have been seted up on sieve sand section of thick bamboo (1), gear shaft (10) mesh in gear groove (16).

2. The sand screening machine for hydraulic engineering according to claim 1, characterized in that: base (3) top is equipped with first support frame (5) and second support frame (6) that are located a sieve husky section of thick bamboo (1) both ends respectively, sieve husky section of thick bamboo (1) top be equipped with fixed connection in cylinder brush (9) between first support frame (5) and second support frame (6), cylinder brush (9) axis with sieve husky section of thick bamboo (1) axis parallels, just cylinder brush (9) bottom contradict in sieve husky section of thick bamboo (1) outer wall.

3. The sand screening machine for hydraulic engineering according to claim 2, characterized in that: first support frame (5) fixed mounting has feeder hopper (7), feeder hopper (7) bottom is connected with conveying pipeline (8), conveying pipeline (8) one end stretches into in the higher one end of a sand screening section of thick bamboo (1).

4. The sand screening machine for the hydraulic engineering of claim 2, wherein: one end of the sand screening cylinder (1) is rotatably supported on the second support frame (6) through a rotating shaft (18), the rotating shaft (18) and the sand screening cylinder (1) are coaxially arranged, and the rotating shaft (18) is connected with the inner wall of the sand screening cylinder (1) through a fixing rod (19).

5. The sand screening machine for hydraulic engineering according to claim 2, characterized in that: the base (3) is fixedly provided with a collecting hopper (20) positioned below the sand screening cylinder (1).

6. The sand screening machine for hydraulic engineering according to claim 2, characterized in that: the lower one end that base (3) are located screening sand section of thick bamboo (1) is provided with out hopper (21), go out hopper (21) open-top and be located screening sand section of thick bamboo (1) below.

7. The sand screening machine for hydraulic engineering according to claim 1, characterized in that: and four corners of the base (3) are respectively provided with a shock absorber (22).

8. The sand screening machine for hydraulic engineering according to claim 7, characterized in that: and movable rollers (23) are arranged at the bottoms of the shock absorbers (22).

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