CN221157642U - Multistage screening plant is used in limestone processing - Google Patents

Abstract

The utility model discloses a multi-stage screening device for limestone processing, which comprises a base, wherein the top of the base is fixedly connected with a collecting box, three screening boxes are arranged above the collecting box, a plurality of first screening holes are formed in the bottoms of the corresponding screening boxes, a plurality of second screening holes are formed in the bottoms of the corresponding screening boxes, and a plurality of third screening holes are formed in the bottoms of the corresponding screening boxes; this multistage screening plant is used in lime stone processing, through the first screening hole that three screening boxes and aperture size that set up reduce step by step, second screening hole and third screening hole can screen the lime stone granule step by step, make lime stone granule distribute more even, improve screening effect, do benefit to subsequent handling, can conveniently take off the screening box through the dismouting mechanism that sets up simultaneously, conveniently take out the lime stone granule after the screening, facilitate the use, improve screening efficiency.

Description

Multistage screening plant is used in limestone processing

Technical Field

The utility model relates to the technical field of limestone screening, in particular to a multi-stage screening device for limestone processing.

Background

The main component of the limestone is calcium carbonate, the limestone is mainly used as building materials and industrial raw materials, and the limestone can be directly processed into stones and also can be fired into quicklime, so that the limestone yield requirement is higher, and after the limestone production is finished, the limestone is required to be screened by using screening equipment, so that the particle uniformity of the limestone is ensured, and the limestone with uniform particles is more convenient for the processing of subsequent procedures.

Publication number CN214812599U discloses a screening plant for lime stone relates to lime stone processing technology field. This a screening plant for lime stone, including screening case, be provided with feed mechanism, screening mechanism and rolling mechanism on the screening case, the top fixed mounting of screening case has a feed cylinder, and the feed cylinder communicates with each other with the inside of screening case, and the bottom fixed mounting of screening case has four sets of supporting legs, and the below of screening case is provided with the base, the one end and the top fixed connection of base of supporting leg. The automatic feeding device for the limestone can realize an automatic feeding function, solves the problem that most devices are difficult to feed due to overhigh positions of feed inlets, reduces labor burden of operators, adopts turnover feeding, wraps the feeding barrel when the feeding barrel feeds, reduces scattering of dust when limestone feeds, reduces influence on surrounding environment and man-made products, and improves actual use experience.

But this screening plant exists following not enough, and its equipment only can screen out the lime stone granule of fixed size when using, when there is different demands to the size of lime stone granule, then need change the screen cloth of corresponding aperture and screen out the lime stone granule of different sizes one by one again, and the process is loaded down with trivial details, and work efficiency is lower.

Therefore, the utility model provides a multi-stage screening device for limestone processing, which aims to solve the problems.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a multi-stage screening device for limestone processing, which solves the problems.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a multistage screening plant is used in lime stone processing, includes the base, the top fixedly connected with collecting box of base, the top of collecting box is provided with three screening box, and a plurality of first screening holes have been seted up to the bottom of corresponding screening box, and a plurality of second screening holes have been seted up to the bottom of corresponding screening box, and a plurality of third screening holes have been seted up to the bottom of corresponding screening box, be provided with dismouting mechanism on the base;

The disassembly and assembly mechanism comprises six installation sleeves which are respectively and fixedly connected to two sides of three screening boxes, two symmetrically distributed support plates are fixedly connected to the top of the base, two support plates respectively penetrate through the corresponding three installation sleeves in a sliding mode, limiting plates are fixedly sleeved on the support plates, the tops of the limiting plates are in contact with the corresponding installation sleeves, two isolation sleeves are respectively sleeved on the support plates in a sliding mode, the tops and the bottoms of the isolation sleeves are respectively connected with the corresponding installation sleeves, three bolts are fixedly connected to the tops of the support plates, nuts are arranged on the bolts in a threaded mode in a sleeved mode, and the bottoms of the nuts are in contact with the corresponding installation sleeves.

Preferably, the below of base is provided with the lifter plate, the mounting panel of two symmetric distributions of top fixedly connected with of lifter plate, two fixedly connected with a plurality of slide bars between the mounting panel, a plurality of slip cap is equipped with same sliding block on the slide bar, the top of sliding block is connected with the bottom of base, and the lifter plate through setting up, mounting panel, slide bar and sliding block collocation use can make things convenient for the base to rock about, conveniently support the base, conveniently sieve the work simultaneously.

Preferably, a plurality of all slip cap is equipped with two first springs on the slide bar, two the one end that first spring kept away from each other is connected with the mounting panel that corresponds, two the one end that first spring is close to each other all is connected with the sliding block, can provide the elasticity about to the sliding block through the first spring that sets up, makes the sliding block receive and can keep rocking about after the extrusion.

Preferably, the below of base is provided with controls the case, control the locating lever of a plurality of symmetric distributions of bottom inner wall fixedly connected with of case, a plurality of the locating lever is all sliding to run through the lifter plate, the top fixedly connected with baffle of locating lever, the bottom fixedly connected with second spring of baffle, the bottom of second spring is connected with the top of lifter plate, can make the lifter plate keep steadily in the lift in-process through the control case, locating lever, baffle and the second spring collocation that set up use, make things convenient for it to rock from top to bottom.

Preferably, the bottom fixedly connected with of lifter plate is filled up with the atress of two symmetric distributions, the bottom inner wall fixedly connected with motor of controlling the case, the output shaft fixedly connected with transfer line of motor, fixed cover is equipped with two first cams on the transfer line, two first cams respectively with corresponding atress pad contact, can conveniently control lifter plate through atress pad, motor, transfer line and the first cam collocation of setting use and rock from top to bottom, conveniently screening work.

Preferably, the bottom fixedly connected with stripper plate of sliding block, the bottom inner wall fixedly connected with 匚 type work frame of control box, 匚 type work frame's top rotates and is connected with the pivot, the pivot activity runs through the lifter plate, the top fixedly connected with second cam of pivot, the second cam contacts with the stripper plate, can conveniently control the sliding block through stripper plate, 匚 type work frame, pivot and the cooperation of second cam and use and rock about, convenient screening work.

Preferably, the fixed cover in the pivot is equipped with from the driving wheel, the bottom inner wall rotation of control box is connected with the gangbar, the gangbar activity runs through the lifter plate, fixed cover is equipped with the action wheel on the gangbar, from the winding between driving wheel and the action wheel has same belt, uses through the cooperation of driven wheel, gangbar, action wheel and the belt that sets up and can make pivot and gangbar synchronous rotation, convenient drive.

Preferably, one end fixedly connected with first conical gear of transfer line, fixed cover is equipped with second conical gear on the gangbar, second conical gear and first conical gear meshing can make things convenient for the transfer line drive gangbar to rotate through the first conical gear and the second conical gear collocation that set up to use, conveniently controls.

Advantageous effects

The utility model provides a multi-stage screening device for limestone processing. Compared with the prior art, the method has the following beneficial effects:

(1) This multistage screening plant is used in limestone processing, through the first screening hole that three screening boxes and aperture size that set up reduce step by step, second screening hole and third screening hole can screen the lime stone granule step by step, make lime stone granule distribute more even, improve screening effect, do benefit to subsequent handling, can conveniently take off the screening box through the dismouting mechanism that sets up simultaneously, conveniently take out the lime stone granule after the screening, facilitate the use, improve screening efficiency.

(2) This multistage screening plant is used in lime stone processing can drive the base through the sliding block that sets up and rock about, can drive the base through the lifter plate that sets up simultaneously and rock from top to bottom to make three screening box rock along with upper and lower left and right, conveniently screen its inside lime stone granule.

Drawings

FIG. 1 is a perspective view of the external structure of the present utility model;

FIG. 2 is a schematic elevational cross-sectional view of the present utility model;

FIG. 3 is a schematic view of the structure of the slide bar, slide block and squeeze plate of the present utility model;

FIG. 4 is an assembly view of the lifter plate, the locating bar, the baffle, and the force pad of the present utility model.

In the figure: 1. a base; 2. a collection box; 3. a screening box; 4. a first screening aperture; 5. a second screening aperture; 6. a third screening hole; 7. a mounting sleeve; 8. a support plate; 9. a limiting plate; 10. a spacer sleeve; 11. a bolt; 12. a nut; 13. a lifting plate; 14. a mounting plate; 15. a slide bar; 16. a sliding block; 17. a first spring; 18. a control box; 19. a positioning rod; 20. a baffle; 21. a second spring; 22. a force bearing pad; 23. a motor; 24. a transmission rod; 25. a first cam; 26. an extrusion plate; 27. 匚 work racks; 28. a rotating shaft; 29. a second cam; 30. driven wheel; 31. a linkage rod; 32. a driving wheel; 33. a belt; 34. a first bevel gear; 35. a second bevel gear.

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.

Embodiment one:

Referring to fig. 1 and 2, a multi-stage screening device for limestone processing includes a base 1, a collecting box 2 is fixedly connected to the top of the base 1, three screening boxes 3 are arranged above the collecting box 2, a plurality of first screening holes 4 are formed in the bottoms of the corresponding screening boxes 3, a plurality of second screening holes 5 are formed in the bottoms of the corresponding screening boxes 3, a plurality of third screening holes 6 are formed in the bottoms of the corresponding screening boxes 3, the diameters of the first screening holes 4, the second screening holes 5 and the third screening holes 6 are reduced step by step, and a dismounting mechanism is arranged on the base 1;

The disassembly and assembly mechanism comprises six installation sleeves 7 which are respectively and fixedly connected to two sides of three screening boxes 3, two symmetrically distributed support plates 8 are fixedly connected to the top of a base 1, the two support plates 8 respectively penetrate through the corresponding three installation sleeves 7 in a sliding mode, limiting plates 9 are fixedly sleeved on the two support plates 8, the tops of the limiting plates 9 are in contact with the corresponding installation sleeves 7, two isolation sleeves 10 are respectively and slidably sleeved on the two support plates 8, the tops and the bottoms of the two isolation sleeves 10 are respectively connected with the corresponding installation sleeves 7, three bolts 11 are fixedly connected to the tops of the two support plates 8, nuts 12 are sleeved on the six bolts 11 in a threaded mode, and the bottoms of the nuts 12 are in contact with the corresponding installation sleeves 7.

Embodiment two:

Referring to fig. 1 to 4, the present embodiment provides a technical solution based on the first embodiment: a lifting plate 13 is arranged below the base 1, two symmetrically distributed mounting plates 14 are fixedly connected to the top of the lifting plate 13, a plurality of sliding rods 15 are fixedly connected between the two mounting plates 14, the same sliding block 16 is sleeved on the sliding rods 15 in a sliding manner, and the top of the sliding block 16 is connected with the bottom of the base 1; two first springs 17 are sleeved on the sliding rods 15 in a sliding manner, one ends of the two first springs 17, which are far away from each other, are connected with the corresponding mounting plates 14, and one ends of the two first springs 17, which are close to each other, are connected with the sliding blocks 16; a control box 18 is arranged below the base 1, a plurality of symmetrically distributed positioning rods 19 are fixedly connected to the inner wall of the bottom of the control box 18, the positioning rods 19 penetrate through the lifting plate 13 in a sliding mode, a baffle 20 is fixedly connected to the top end of the positioning rods 19, a second spring 21 is fixedly connected to the bottom of the baffle 20, and the bottom end of the second spring 21 is connected with the top of the lifting plate 13; the bottom of the lifting plate 13 is fixedly connected with two symmetrically distributed stress pads 22, the inner wall of the bottom of the control box 18 is fixedly connected with a motor 23, the output shaft of the motor 23 is fixedly connected with a transmission rod 24, the transmission rod 24 is fixedly sleeved with two first cams 25, and the two first cams 25 are respectively contacted with the corresponding stress pads 22; the bottom of the sliding block 16 is fixedly connected with an extrusion plate 26, the inner wall of the bottom of the control box 18 is fixedly connected with a 匚 type working frame 27, the top of the 匚 type working frame 27 is rotatably connected with a rotating shaft 28, the rotating shaft 28 movably penetrates through the lifting plate 13, the top end of the rotating shaft 28 is fixedly connected with a second cam 29, and the second cam 29 is in contact with the extrusion plate 26; the driven wheel 30 is fixedly sleeved on the rotating shaft 28, a linkage rod 31 is rotatably connected to the inner wall of the bottom of the control box 18, the linkage rod 31 movably penetrates through the lifting plate 13, the driving wheel 32 is fixedly sleeved on the linkage rod 31, and the same belt 33 is wound between the driven wheel 30 and the driving wheel 32; one end of the transmission rod 24 is fixedly connected with a first bevel gear 34, a second bevel gear 35 is fixedly sleeved on the linkage rod 31, and the second bevel gear 35 is meshed with the first bevel gear 34.

And all that is not described in detail in this specification is well known to those skilled in the art.

When the device works, firstly, a proper amount of limestone particles are poured into the uppermost screening box 3, then, the motor 23 is started, the motor 23 drives the first cam 25 and the first bevel gear 34 to rotate through the transmission rod 24, the first cam 25 can squeeze the stress pad 22 when rotating, the stress pad 22 can drive the lifting plate 13 to lift, meanwhile, the lifting plate 13 has downward pressure under the second spring 21 and self gravity, so that the lifting plate can continuously shake up and down, the first bevel gear 34 can drive the meshed second bevel gear 35 to rotate, the second bevel gear 35 drives the driving wheel 32 to rotate through the linkage rod 31, the driving wheel 32 drives the driven wheel 30 to rotate through the belt 33, the rotating shaft 28 rotates along with the driven wheel, the rotating shaft 28 impacts the extrusion plate 26 through the second cam 29, under the elasticity of the first spring 17 at two sides of the sliding block 16, the lifting plate can continuously shake left and right, the particles meeting the requirements of the first screening hole 4 in the uppermost screening box 3 can drop down, the limestone particles meeting the requirements of the size can be screened out through the second screening hole 5, finally, the limestone particles can be separated into the limestone particles from the base 2 through the second screening hole 5, and then, the limestone particles can be separated from the base 11 through the nut can be sequentially, and then, the operation of the nut can be separated from the base 1 is completed, and the limestone particles can be separated from the base 11.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a multistage screening plant is used in lime stone processing, includes base (1), its characterized in that: the top of the base (1) is fixedly connected with a collecting box (2), three screening boxes (3) are arranged above the collecting box (2), a plurality of first screening holes (4) are formed in the bottoms of the corresponding screening boxes (3), a plurality of second screening holes (5) are formed in the bottoms of the corresponding screening boxes (3), a plurality of third screening holes (6) are formed in the bottoms of the corresponding screening boxes (3), and a dismounting mechanism is arranged on the base (1);

The disassembly and assembly mechanism comprises six installation sleeves (7) which are respectively and fixedly connected to two sides of three screening boxes (3), two support plates (8) which are symmetrically distributed are fixedly connected to the top of a base (1), the three corresponding installation sleeves (7) are respectively and slidably penetrated by the two support plates (8), limiting plates (9) are fixedly sleeved on the two support plates (8), the top of each limiting plate (9) is in contact with the corresponding installation sleeve (7), two isolation sleeves (10) are respectively and slidably sleeved on the two support plates (8), the top and the bottom of each isolation sleeve (10) are respectively connected with the corresponding installation sleeve (7), three bolts (11) are fixedly connected to the top of each support plate (8), nuts (12) are sleeved on the bolts (11) in a threaded mode, and the bottoms of the nuts (12) are in contact with the corresponding installation sleeves (7).

2. A multi-stage screening apparatus for limestone processing as claimed in claim 1, wherein: lifting plates (13) are arranged below the base (1), two symmetrically distributed mounting plates (14) are fixedly connected to the tops of the lifting plates (13), a plurality of sliding rods (15) are fixedly connected between the two mounting plates (14), the sliding blocks (16) are sleeved on the sliding rods (15) in a sliding mode, and the tops of the sliding blocks (16) are connected with the bottom of the base (1).

3. A multi-stage screening apparatus for limestone processing as claimed in claim 2, wherein: the sliding rods (15) are sleeved with two first springs (17) in a sliding mode, one ends, far away from each other, of the first springs (17) are connected with corresponding mounting plates (14), and one ends, close to each other, of the first springs (17) are connected with sliding blocks (16).

4. A multi-stage screening apparatus for limestone processing as claimed in claim 3, wherein: the lower part of base (1) is provided with controls case (18), the bottom inner wall fixedly connected with of controlling case (18) a plurality of symmetric distribution locating lever (19), a plurality of locating lever (19) all slide and run through lifter plate (13), the top fixedly connected with baffle (20) of locating lever (19), the bottom fixedly connected with second spring (21) of baffle (20), the bottom of second spring (21) is connected with the top of lifter plate (13).

5. A multi-stage screening apparatus for limestone processing as claimed in claim 4, wherein: the lifting plate is characterized in that two symmetrically distributed stress pads (22) are fixedly connected to the bottom of the lifting plate (13), a motor (23) is fixedly connected to the inner wall of the bottom of the control box (18), a transmission rod (24) is fixedly connected to an output shaft of the motor (23), two first cams (25) are fixedly sleeved on the transmission rod (24), and the two first cams (25) are respectively contacted with the corresponding stress pads (22).

6. A multi-stage screening apparatus for limestone processing as claimed in claim 5, wherein: the bottom fixedly connected with stripper plate (26) of sliding block (16), the bottom inner wall fixedly connected with 匚 work frame (27) of control box (18), the top rotation of 匚 work frame (27) is connected with pivot (28), pivot (28) activity run through lifter plate (13), the top fixedly connected with second cam (29) of pivot (28), second cam (29) are contacted with stripper plate (26).

7. A multi-stage screening apparatus for limestone processing as claimed in claim 6, wherein: the automatic lifting device is characterized in that a driven wheel (30) is fixedly sleeved on the rotating shaft (28), a linkage rod (31) is rotatably connected to the inner wall of the bottom of the control box (18), the linkage rod (31) movably penetrates through the lifting plate (13), a driving wheel (32) is fixedly sleeved on the linkage rod (31), and the same belt (33) is wound between the driven wheel (30) and the driving wheel (32).

8. A multi-stage screening apparatus for limestone processing as claimed in claim 7, wherein: one end of the transmission rod (24) is fixedly connected with a first conical gear (34), a second conical gear (35) is fixedly sleeved on the linkage rod (31), and the second conical gear (35) is meshed with the first conical gear (34).