CN211838954U

CN211838954U - Municipal works construction is with screening sand device

Info

Publication number: CN211838954U
Application number: CN202020391679.2U
Authority: CN
Inventors: 孙成进; 张岚
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-25
Filing date: 2020-03-25
Publication date: 2020-11-03
Anticipated expiration: 2030-03-25

Abstract

The utility model discloses a screening sand device for municipal works construction, including mounting bracket and screen frame, the screen frame includes the main shaft, and the welding of main shaft outer wall has a plurality of mutually perpendicular's cross minor axis, the equal fixed mounting in mounting bracket both ends has the bearing frame, and all pegs graft in the bearing frame in the main shaft both ends, the outer winding of screen frame has the screen cloth, and the equal joint in screen frame both ends has solid fixed ring, is equipped with fixation nut and push pedal on the solid fixed ring, mounting bracket top fixed mounting has the hopper, and fixed mounting has the dead lever that same level was placed between hopper and the mounting bracket. The utility model discloses a screen frame, solid fixed ring and fixation nut's setting only need twine the screen cloth on the screen frame during use, then utilize solid fixed ring locking screen cloth can accomplish the installation, operation process is simple convenient, has improved the convenience of device installation and dismantlement.

Description

Municipal works construction is with screening sand device

Technical Field

The utility model relates to a sieve husky technical field especially relates to a municipal works construction is with screening husky device.

Background

The municipal engineering refers to municipal facility construction engineering. The method refers to various buildings, structures, equipment and the like which are arranged in the planning and construction range of urban areas and towns (villages) and provide paid or unpaid public products and services for residents based on government responsibilities and obligations. The construction of various public infrastructures matched with urban life belongs to the field of municipal engineering, a large amount of fine sand is needed in the municipal engineering construction, and therefore a sand screening device for the municipal engineering construction is needed, but various sand screening devices on the market still have various problems.

The structure of the sand screening device for building construction disclosed in the publication No. CN206716424U includes a sand hopper, a sand screening device, a connecting plate, a handle frame, an arc hood plate, a lower frame, an upper frame, a transportation belt, etc. But do not solve the inconvenient problem of changing of screen frame of current screening sand device, we provide a screening sand device for municipal works construction for this reason.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a sand screening device for municipal engineering construction.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a screening sand device for municipal works construction, includes mounting bracket and screen frame, the screen frame includes the main shaft, and the welding of main shaft outer wall has a plurality of mutually perpendicular's cross minor axis, the equal fixed mounting in mounting bracket both ends has the bearing frame, and all pegs graft in the bearing frame at the main shaft both ends, the outer winding of screen frame has the screen cloth, and the equal joint in screen frame both ends has solid fixed ring, is equipped with fixation nut and push pedal on the solid fixed ring, mounting bracket top fixed mounting has the hopper, and between hopper and the mounting bracket fixed mounting have the dead lever that same level was placed, has cup jointed on the dead lever outer wall and has rotated the cover, rotates to sheathe in the welding and has the hammer, and has the connecting rod.

Further, hopper top is for leaking hopper-shaped, and the hopper bottom is including the discharge gate of an slope, and the main shaft of screen frame passes the discharge gate of hopper bottom, and the main shaft is located discharge gate department and has still welded the spiral leaf.

Furthermore, the outer wall of one side of the mounting frame is fixedly provided with a motor through a bolt, one end of an output shaft of the motor is in key connection with one end of the main shaft, and the two bevel gears are meshed with each other.

Further, the mounting bracket is also fixedly provided with a plurality of rollers through bearings, and a conveyor belt is connected between the rollers.

Furthermore, one end of the roller is also provided with a transmission wheel, the outer wall of one side of the output shaft of the motor is also sleeved with a belt wheel, and a belt is connected between the transmission wheel and the belt wheel in a transmission manner.

Furthermore, a discharge hopper is fixedly arranged at one end of the mounting frame.

Further, screen frame and conveyer belt all incline the installation, and the motor is located the higher one end in screen frame position.

The utility model has the advantages that:

1. through the setting of screen frame, solid fixed ring and fixation nut, only need during the use with the screen cloth winding on the screen frame, then utilize solid fixed ring locking screen cloth can accomplish the installation, operation process is simple convenient, has improved the convenience of device installation and dismantlement.

2. Through the setting of hopper structure and spiral leaf for the condition that the sand dropped in a large number can not take place during the unloading, and the spiral leaf makes the sand in hopper exit can not pile up, has improved the mediation ability and the practicality of device.

3. The arrangement of the conveying belt enables the device to convey the screened fine sand away, so that the separation capacity of the device is improved, and the practicability of the device is improved again.

Drawings

Fig. 1 is a schematic sectional view of a sand screening device for municipal engineering construction according to the present invention;

fig. 2 is a schematic view of a three-dimensional structure of a screen frame of the sand screening device for municipal engineering construction according to the present invention;

fig. 3 is the utility model provides a municipal works construction is with beating of screening sand device hits hammer structure schematic diagram.

In the figure: 1. a roller; 2. a conveyor belt; 3. a mounting frame; 4. a belt; 5. a pulley; 6. a motor; 7. a bevel gear; 8. a hopper; 9. helical leaves; 10. striking a hammer; 11. a swing lever; 12. a screen frame; 13. a fixing ring; 14. a main shaft; 15. fixing a nut; 16. a cross short shaft; 17. pushing the plate; 18. a connecting rod; 19. fixing the rod; 20. the sleeve is rotated.

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.

Referring to fig. 1-3, a sand sieving device for municipal engineering construction comprises a mounting frame 3 and a sieve frame 12, wherein the sieve frame 12 comprises a main shaft 14, a plurality of cross short shafts 16 which are perpendicular to each other are welded on the outer wall of the main shaft 14, the cross short shafts 16 are the same in size, a hopper 8 is fixedly installed at the top end of the mounting frame 3, the top end of the hopper 8 is funnel-shaped, the bottom end of the hopper 8 comprises an inclined discharge port, bearing seats are fixedly installed at both ends of the mounting frame 3, both ends of the main shaft 14 are inserted into the bearing seats, one end of the main shaft 14 penetrates through the discharge port at the bottom end of the hopper 8, a spiral blade 9 is also welded at the discharge port of the main shaft 14, the discharge port can prevent a large amount of sand from falling off during blanking, the spiral blade 9 can prevent sand at the outlet of the hopper 8 from being accumulated, thereby improving the dredging capability and the practicability of, be equipped with fixation nut 15 and push pedal 17 on solid fixed ring 13, only need during the use with the screen cloth winding on screen frame 12, then utilize solid fixed ring 13 locking screen cloth can accomplish the installation, operation process is simple and convenient, the convenience of device installation and dismantlement has been improved, fixed mounting has the dead lever 19 that same level was placed between hopper 8 and the mounting bracket 3, rotating sleeve 20 has been cup jointed on the dead lever 19 outer wall, the welding has the hitting hammer 10 on rotating sleeve 20, and the welding has connecting rod 18 on hitting hammer 10, connecting rod 18 one end welding has swinging arms 11, swinging arms 11 can be rather than taking place the contact at push pedal 17 pivoted in-process, and then make hitting hammer 10 drive rotating sleeve 20 and rotate on dead lever 19, accomplish hitting the hitting to the screen cloth, make the grit granule of card in the screen cloth drop.

It should be noted that, 3 one side outer walls of mounting bracket have motor 6 through the bolt fastening, the equal key-type connection of motor 6 output shaft one end and main shaft 14 one end has bevel gear 7, two bevel gear 7 intermeshing, thereby make motor 6 during operation can drive main shaft 14 and rotate together, mounting bracket 3 still has a plurality of running rollers 1 through bearing fixed mounting, the conveying is connected with conveyer belt 2 between a plurality of running rollers 1, screen frame 12 and the equal slope installation of conveyer belt 2, the grit unloading of being convenient for, motor 6 is located the higher one end of screen frame 12 position, the one end of running roller 1 still is equipped with the transfer gear, band pulley 5 has still been cup jointed to one side outer wall of motor 6 output shaft, the conveying is connected with belt 4 between transfer gear and the band pulley 5, thereby motor 6 work drives belt 4 and rotates and makes conveyer belt 2 rotate, 3.

The working principle is as follows: when the sand screening device is used, a user pours sand into the hopper 8 from an inlet, the sand enters the screen frame 12 through the outlet of the hopper, at the moment, the motor 6 is electrified to work to drive the main shaft 14 to rotate, and then the screen frame 12 is driven to rotate, and then sand screening operation is carried out, the material port of the hopper 8 prevents a large amount of sand from falling off during blanking, the sand at the outlet of the hopper 8 is prevented from being accumulated by the spiral blade 9, the dredging capability and the practicability of the device are improved, when the screen frame 12 rotates, the push plate 17 on the fixed ring 13 is in contact with the oscillating rod 11, and then the striking hammer 10 drives the rotating sleeve 20 to rotate on the fixed rod 19, striking on the screen is completed, sand particles clamped in the screen are caused to fall off, the motor 6 also drives the conveyor belt 2 to rotate obliquely upwards through the belt 4 while rotating, and then fine sand screened out is conveyed to the user, and coarse sand is, when the screen cloth needs to be replaced, the main needs can dismantle the fixing nut on the fixing ring 13 so as to easily complete the replacement of the screen cloth, and the use convenience of the device is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a screening sand device for municipal engineering construction, includes mounting bracket (3) and screen frame (12), its characterized in that, screen frame (12) include main shaft (14), and main shaft (14) outer wall welding has a plurality of mutually perpendicular's cross minor axis (16), the equal fixed mounting in mounting bracket (3) both ends has the bearing frame, and the equal grafting in the bearing frame in main shaft (14) both ends, screen frame (12) outer winding has the screen cloth, and screen frame (12) both ends all joint has solid fixed ring (13), is equipped with fixation nut (15) and push pedal (17) on solid fixed ring (13), mounting bracket (3) top fixed mounting has hopper (8), and between hopper (8) and mounting bracket (3) fixed mounting has dead lever (19) of placing with the same level, has cup jointed on dead lever (19) the outer wall and has rotated cover (20), rotates cover (20) welding to have and hit hammer (10), and a connecting rod (18) is welded on the striking hammer (10), and a swinging rod (11) is welded at one end of the connecting rod (18).

2. The sand screening device for municipal engineering construction according to claim 1, wherein the top end of the hopper (8) is funnel-shaped, the bottom end of the hopper (8) comprises an inclined discharge hole, the main shaft (14) of the screen frame (12) passes through the discharge hole at the bottom end of the hopper (8), and the main shaft (14) at the discharge hole is welded with the spiral blade (9).

3. The sand screening device for municipal engineering construction according to claim 1, wherein the motor (6) is fixed to the outer wall of one side of the mounting frame (3) through bolts, one end of the output shaft of the motor (6) and one end of the main shaft (14) are both in key connection with the bevel gears (7), and the two bevel gears (7) are meshed with each other.

4. The sand screening device for municipal engineering construction according to claim 3, wherein the mounting frame (3) is further fixedly provided with a plurality of rollers (1) through bearings, and the rollers (1) are connected with a conveyor belt (2) in a transmission manner.

5. The sand screening device for municipal engineering construction according to claim 4, wherein one end of the roller (1) is further provided with a transmission wheel, the outer wall of one side of the output shaft of the motor (6) is further sleeved with a belt wheel (5), and a belt (4) is connected between the transmission wheel and the belt wheel (5).

6. The sand screening device for municipal engineering construction according to claim 1, 3 or 4, wherein a discharge hopper is further fixedly mounted at one end of the mounting frame (3).

7. The sand screening device for municipal engineering construction according to claim 4, wherein the screen frame (12) and the conveyor belt (2) are installed obliquely, and the motor (6) is located at the higher end of the screen frame (12).