CN217700093U

CN217700093U - Sieving mechanism suitable for limestone

Info

Publication number: CN217700093U
Application number: CN202222028604.XU
Authority: CN
Inventors: 潘庆生; 邱树浩; 李文容; 邱兆嘉; 潘盛钊
Original assignee: Chaozhou Xianghua Concrete Co ltd
Current assignee: Chaozhou Xianghua Concrete Co ltd
Priority date: 2022-08-03
Filing date: 2022-08-03
Publication date: 2022-11-01
Anticipated expiration: 2032-08-03

Abstract

The utility model relates to a screening technical field specifically is a mechanism of sieving suitable for lime stone, including the shell subassembly, the top of shell subassembly is provided with the sieve case, the top of sieve case has bellows and feed inlet from the left hand right side fixed mounting in proper order, the back top fixed mounting of sieve case has the mounting panel, and one side fixed mounting of mounting panel has servo motor, there is a plurality of roller through bearing movable mounting between the two walls on the inside top of sieve case, and the mechanism of sieving that is applicable to the lime stone after the improvement drives the blade and disperses the lime stone from the feed inlet through the rotation of roller, has solved the lime stone and has piled up the problem together, utilizes two sieve boards to overturn under the meshing transmission of gear, utilizes the gravity of lime stone self to discharge from the second discharge gate and collect the lime stone, and the air exhauster can extract the inside dust that produces because of vibrations of sieving the incasement portion, arrives the inside of bellows side by side.

Description

Sieving mechanism suitable for limestone

Technical Field

The utility model relates to a screening technical field specifically is a mechanism of sieving suitable for lime stone.

Background

The main component of the limestone is calcium carbonate, the lime and the limestone are a large number of raw materials used in the construction industry and the industry, the limestone has important functions in production, is closely related to the production and the life of people, the limestone with different sizes has different functions, and the limestone needs to be screened before being used so as to be used in different structures and facilitate construction operation.

The prior patent (publication number: CN 204974399U) discloses a limestone screening cylinder which comprises a base, wherein a cylinder body is elastically supported on the base, a vibration motor is arranged on the outer wall of the cylinder body, two layers of screen meshes are arranged on the inner wall of the cylinder body through two layers of annular supporting frames, the interior of the cylinder body is divided into three layers by the annular supporting frames and the screen meshes, a rotating shaft is horizontally and rotatably arranged in the cylinder body in the middle layer, a plurality of blades are fixed on the rotating shaft, a motor is arranged on the outer wall of the cylinder body corresponding to the middle layer, and an output shaft of the motor is in transmission connection with one end of the rotating shaft. The utility model discloses can further smash heavy calcium carbonate when screening the heavy calcium carbonate of different particle diameters, improve the screening effect. The inventor finds that the prior art has the following problems in the process of realizing the utility model: 1. in the prior art, the screening of limestone is generally finished manually, the workload is large, the labor cost is increased, the working efficiency is low, and the high-efficiency screening is difficult to realize; 2. the existing device can produce a large amount of dust when sieving the limestone, and the existing device can not clear up the dust, and long-time suction produces the injury on the health to the staff.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mechanism sieves suitable for lime stone 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: the utility model provides a mechanism of sieving suitable for lime stone, includes shell subassembly, the top of shell subassembly is provided with the sieve case, the top of sieve case has bellows and feed inlet from the left hand right side in proper order fixed mounting, the back top fixed mounting of sieve case has the mounting panel, and one side fixed mounting of mounting panel has servo motor, there are a plurality of roller through bearing movable mounting between two walls on the inside top of sieve case, the one end of roller is connected with servo motor's output shaft, the outside middle part fixed mounting of roller has the sleeve pipe, sheathed tube outside equiangular fixed mounting has three blade, the outside middle part fixed mounting of roller has the sieve, the outside right side fixed mounting of one end of roller has the gear, the inside bottom fixed mounting who crosses the sieve case has the guide block, the both sides of sieving the case have seted up the second discharge gate respectively, the bottom of second discharge gate is provided with the second stock guide, the inside bottom fixed mounting of bellows has the air exhauster, and the bottom of air exhauster is connected with the one end of connecting pipe, and the other end fixed mounting of connecting pipe has the suction nozzle, two the top of second discharge gate is provided with two supports, two fixed mounting has the shock absorber between the support, the bottom of slide bar, the middle part of sieve case.

Further preferably, the shell subassembly includes vibrations storehouse, the inside bottom four corners in vibrations storehouse is fixed mounting respectively has the spring, first discharge gate has been seted up respectively to the both sides in vibrations storehouse, the bottom of first discharge gate is provided with first stock guide.

Further preferably, the central axis of the servo motor is consistent with the central axis of the roll shaft.

Further preferably, the two gears are in meshed connection.

Further preferably, the material guide block is an isosceles trapezoid-shaped structure.

Further preferably, the suction fan is connected to the suction nozzle by a connecting tube.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses in, work through servo motor drives roller and gear and rotates, utilizes the meshing transmission between the gear simultaneously, has made the sieve to incline to the equidirectional not, after the one end that has made the sieve takes place to contact with the stopper, servo motor and stop work, then utilize the gravity of lime stone self, the lime stone that has made the sieve top passes through the second discharge gate and discharges under the spacing of second deflector, also improved work efficiency by a wide margin when reducing the cost of labor.

The utility model discloses in, through the cooperation between air exhauster, connecting pipe and the suction nozzle, to sieving incasement portion and advancing the extraction because of the produced dust of vibrations, the dust after the extraction is collected to the inside of bellows through the connecting pipe is carried, has solved the problem because of the produced a large amount of dusts of lime stone vibrations to the solution is because of the dust is to staff's health injury.

Drawings

FIG. 1 is a schematic view of the front view of the internal structure of the present invention;

FIG. 2 is a schematic side view of the internal structure of the present invention;

fig. 3 is a schematic view of the rear view structure of the present invention.

In the figure: 1. a housing assembly; 101. vibrating the bin; 102. a spring; 103. a first discharge port; 104. a first material guide plate; 2. a screening box; 3. an air box; 4. a feed inlet; 5. mounting a plate; 6. a servo motor; 7. a roll shaft; 8. a sleeve; 9. a blade; 10. sieving a sieve plate; 11. a gear; 12. a material guide block; 13. a second discharge port; 14. a second material guide plate; 15. an exhaust fan; 16. a connecting pipe; 17. a suction nozzle; 18. a support; 19. a slide bar; 20. a baffle plate; 21. and (5) vibrating the pump.

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 the staff of ordinary skill in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a mechanism of sieving suitable for lime stone, including shell subassembly 1, the top of shell subassembly 1 is provided with sieve case 2, the top of sieve case 2 has bellows 3 and feed inlet 4 from the left hand right side fixed mounting in proper order, the back top fixed mounting of sieve case 2 has mounting panel 5, and one side fixed mounting of mounting panel 5 has servo motor 6, there are a plurality of roller 7 through bearing movable mounting between the inside top two walls of sieve case 2, the one end of roller 7 is connected with servo motor 6's output shaft, the outside middle part fixed mounting of roller 7 has sleeve pipe 8, the outside equiangular fixed mounting of sleeve pipe 8 has three blade 9, the outside middle part fixed mounting of roller 7 has sieve board 10, the outside right side fixed mounting of one end of roller 7 has gear 11, the inside bottom fixed mounting of sieve case 2 has block 12, the second discharge gate 13 has been seted up respectively to the both sides of sieve case 2, the bottom of second discharge gate 13 is provided with second guide plate 14, the inside bottom fixed mounting of bellows 3 has air exhauster 15, and the bottom of air exhauster 15 is connected with the one end of connecting pipe 16, and the other end fixed mounting of connecting pipe 16 has suction nozzle 17, the top of two fixed mounting of discharge gates 13 is provided with two slide bar 18, the suction nozzle 18, the fixed mounting has movable mounting 18 between the movable mounting of sieve case 2, the fixed mounting has the fixed mounting of shaking baffle 20.

In this embodiment, as shown in fig. 1 and fig. 2, the housing assembly 1 includes a vibration bin 101, springs 102 are respectively and fixedly mounted at four corners of an inner bottom end of the vibration bin 101, first discharge ports 103 are respectively formed at two sides of the vibration bin 101, and a first material guide plate 104 is disposed at a bottom end of the first discharge port 103.

In this embodiment, as shown in fig. 2, the central axis of the servo motor 6 is consistent with the central axis of the roll shaft 7; the rotation of the roller shaft 7 is utilized to drive the blades 9 to disperse the limestone from the feed port 4, so that the problem that the limestone is piled up is solved.

In the present embodiment, as shown in fig. 3, two gears 11 are engaged with each other; so that the two sieving plates 10 are overturned under the meshing transmission of the gear 11, and are discharged from the second discharge hole 13 by using the gravity of the limestone and are collected.

In this embodiment, as shown in fig. 1, the material guiding block 12 is an isosceles trapezoid structure; the limestone after being screened layer by layer is discharged from the first discharge port 103 by the gravity of the limestone at the bottom by utilizing the inclined material guide block 12 and is collected.

In this embodiment, as shown in fig. 1, the suction fan 15 is connected to the suction nozzle 17 through a connection pipe 16; so that the suction fan 15 can extract dust generated by vibration inside the sieving case 2 and discharge it to the inside of the wind case 3.

The utility model discloses a use method and advantage: this mechanism that sieves suitable for lime stone is when using, the working process as follows:

as shown in fig. 1, 2 and 3, the servo motor 6 is started to drive the roller shaft 7 to rotate, the roller shaft 7 drives the sleeve 8 and the blades 9 to rotate, then, the limestone is poured in from the feed inlet 4, the blade 9 carries out dispersion treatment on the limestone, the problem that the limestone is piled up when being poured in the sieving box 2 is prevented, then the vibration pump 21 is started to make the sieving box 2 vibrate under the elastic structure of the spring 102, and sieve the limestone on the top end of the sieving plate 10, the limestone with different sizes falls into a layer to be screened continuously according to the screening of the screening plate 10, and when the screening box 2 screens the limestone, the exhaust fan 15 is started to lead the suction nozzle 17 to extract the dust generated by the vibration in the sieving box 2, the extracted dust is conveyed to the inside of the air box 3 through the connecting pipe 16, and collects the dust, the roller shaft 7 and the gear 11 are driven to synchronously rotate by the rotation of the servo motor 6 after the screening is finished, meanwhile, the sieve plate 10 is inclined towards different directions by utilizing the meshing transmission between the gears 11, the servo motor 6 stops working after one end of the sieve plate 10 is contacted with the limiting block, then, by using the gravity of the limestone, the limestone on the top end of the sieving plate 10 is discharged under the limit of the second guide plate 14 through the second discharge hole 13, and when the limestone is discharged, the baffle 20 rotates by taking the central axis of the sliding rod 19 as the center of a circle under the gravity impact of the limestone, and automatically open, do not need the staff to go through manual going to open and shut, improved the practicality of equipment by a wide margin, the limestone that sieves case 2 bottommost utilizes the guide block 12 of slope form, makes the limestone utilize the gravity of self to discharge and collect from first discharge gate 103.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. The skilled worker in this industry should understand that the present invention is not limited by the above embodiments, and what is described in the above embodiments and the specification is only the preferred embodiments of the present invention, and does not limit the present invention, without departing from the spirit and scope of the present invention, the present invention can also have various changes and improvements, and these changes and improvements all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A mechanism sieves suitable for lime stone, includes shell subassembly (1), its characterized in that: the top of shell subassembly (1) is provided with sieve case (2), the top of sieve case (2) has bellows (3) and feed inlet (4) from left to right side fixed mounting in proper order, the back top fixed mounting of sieve case (2) has mounting panel (5), and one side fixed mounting of mounting panel (5) has servo motor (6), there are a plurality of roller (7) through bearing movable mounting between the inside top two walls of sieve case (2), the one end of roller (7) is connected with the output shaft of servo motor (6), the outside middle part fixed mounting of roller (7) has sleeve pipe (8), the outside equiangular fixed mounting of sleeve pipe (8) has three blade (9), the outside middle part fixed mounting of roller (7) has sieve board (10), the outside right side fixed mounting of one end of roller (7) has gear (11), the inside bottom fixed mounting of sieve case (2) has guide block (12), the both sides of sieve case (2) have seted up second discharge gate (13) respectively, the bottom of second discharge gate (13) is provided with second discharge gate (14), the fixed mounting of suction fan (3) has guide block (15) and connecting pipe (16), and suction nozzle (15) and connecting pipe (17) are connected to the fixed mounting of suction fan (15), two the top of second discharge gate (13) is provided with two supports (18), two fixed mounting has slide bar (19) between support (18), the outside movable mounting of slide bar (19) has baffle (20), the bottom middle part fixed mounting who crosses sieve case (2) has reciprocating pump (21).

2. A screening mechanism suitable for limestone as claimed in claim 1 wherein: shell subassembly (1) is including vibrations storehouse (101), the inside bottom four corners in vibrations storehouse (101) is fixed mounting respectively has spring (102), first discharge gate (103) have been seted up respectively to the both sides in vibrations storehouse (101), the bottom of first discharge gate (103) is provided with first stock guide (104).

3. A screening mechanism for limestone as claimed in claim 1 wherein: the central axis of the servo motor (6) is consistent with that of the roll shaft (7).

4. A screening mechanism suitable for limestone as claimed in claim 1 wherein: the two gears (11) are in meshed connection.

5. A screening mechanism suitable for limestone as claimed in claim 1 wherein: the material guide block (12) is an isosceles trapezoid-shaped structure.

6. A screening mechanism suitable for limestone as claimed in claim 1 wherein: the exhaust fan (15) is connected with the suction nozzle (17) through a connecting pipe (16).