CN219112150U

CN219112150U - Sand stone screening device for sand stone material factory

Info

Publication number: CN219112150U
Application number: CN202223467391.7U
Authority: CN
Inventors: 陈建龙; 黄乾寿
Original assignee: Shanghang Longta Industrial Co ltd
Current assignee: Shanghang Longta Industrial Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-06-02
Anticipated expiration: 2032-12-26

Abstract

The utility model discloses a sand screening device for a sand and stone material factory, which belongs to the technical field of sand and stone, and aims at the problems that sand and stone are easy to agglomerate and form blocks due to humidity among sand and stone in the screening treatment process, so that the screening effect and screening efficiency are affected; according to the utility model, through the driving of the driving motor, the dispersing blades rotate and disperse, the splitter plate moves up and down to split, the extruding and dispersing are carried out, the swing screening is carried out, and the inclined discharging screening is carried out on the discharging screening plate, so that the sand and the stone are smoother in the screening process, the degree of automation is high, the agglomeration phenomenon of sand and stone in the screening process can be fully prevented, and the screening effect and the screening rate are improved.

Description

Sand stone screening device for sand stone material factory

Technical Field

The utility model belongs to the technical field of sand and stone, and particularly relates to a sand and stone screening device for a sand and stone material factory.

Background

Sand, which refers to a loose mixture of sand grains and broken stone, is characterized in that minerals or rock particles with the particle size of 0.074-2 mm are called sand, and minerals or rock particles with the particle size of more than 2mm are called gravel or breccia, and if broken stone in sand is more gravel, sand gravel is called, and sand rock is called sand gravel in daily life.

The utility model provides a grit sieving mechanism for grit stock house among the prior art that patent bulletin number is CN216965330U, screening shell and shell are connected and are covered, above-mentioned patent passes through driving motor and drives corresponding driving sprocket and rotate, drive auxiliary sprocket and lower auxiliary sprocket through wear-resisting chain and rotate, realize the synchronous screening of first screen cloth, second screen cloth and third screen cloth, need not the manual work and carry out the screening, low in labor strength, work efficiency is high, and can carry out classified screening, improve the precision of screening, but when carrying out actual screening to the grit, because easily cause the lump formation phenomenon because of humidity factor between the grit, when screening through the screen cloth this moment, the screen cloth of its screen cloth easily appears piling up the phenomenon, the screening function of screen cloth weakens greatly, thereby reduce the screening efficiency of screen cloth.

Therefore, a sand screening device for a sand and stone material factory is needed, and the problems that sand and stone existing in the prior art are easy to agglomerate due to humidity among sand and stone in the screening treatment process, so that the screening effect and the screening efficiency are affected are solved.

Disclosure of Invention

The utility model aims to provide a sand screening device for a sand material factory, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a grit sieving mechanism for grit material factory, includes the screening case, the top surface intercommunication of screening case has the feeder hopper, the discharge channel has all been seted up to screening case's both ends terminal surface bottom, two be provided with between the discharge channel with the fixed discharge sieve of screening case inner wall, the top of discharge sieve is provided with two all with screening case terminal surface rotates the swing sieve that is connected, the swing passageway has all been seted up to screening case's both sides lateral wall, the top of swing sieve extends to the outside of swing passageway; two rotating shafts which are rotationally connected with the end face of the screening box are arranged below the feeding hopper, a plurality of dispersing blades which are uniformly fastened and sleeved on the outer surface of the rotating shaft are arranged inside the screening box, a transmission gear which is fastened and sleeved on the outer surface of the rotating shaft is arranged outside the screening box, and the two transmission gears are in meshed connection; the outer end of screening case be provided with one of them pivot coaxial coupling's driving motor, the outer end of screening case be provided with swing sieve matched with carry and draw the mechanism, the top of swing sieve be provided with carry and draw mechanism matched with reposition of redundant personnel crushing mechanism.

In the scheme, it is to be noted that, lifting mechanism is including seting up the spacing groove in swing sieve, every the inside in spacing groove is provided with the gag lever post, two the same end surface of gag lever post has all been cup jointed and has been carried the pull rod, the top of carrying the pull rod be provided with the fixed uide bushing of screening case outer terminal surface, the inner wall slip of uide bushing runs through has L shape pole, L shape pole the bottom surface with be fixed with the connecting rod between the pull rod, one of them the outer terminal surface coaxial fixed with carousel of pivot, the surface mounting of carousel has the spliced pole, the periphery of spliced pole is provided with the spacing collar fixed with L shape pole top.

It is further worth to say that the vertical cross section of pull rod is the T shape setting of standing upside down, swing sieve outside height is higher than swing sieve inboard height, the top surface inboard of swing sieve is fixed with keeps off the material strip.

It is still further to be noted that, reposition of redundant personnel breaker constructs including seting up in the spout of screening case both ends terminal surface, two the inner of connecting rod is located the inside of spout is fixed with the connecting plate between two connecting rods, the top surface of connecting plate is fixed with the division board, the both sides top of division board all be provided with the fixed breaker plate of screening case inner wall.

As a preferred implementation mode, the top surfaces of two sides of the splitter plate are two-section inclined slope surfaces, and a plurality of evenly distributed convex columns are fixed on the opposite surfaces of the splitter plate and the crushing plate.

As a preferable implementation mode, the convex columns on the flow dividing plate and the convex columns on the crushing plate are distributed in a staggered mode, and a plurality of dispersing blades on the outer surfaces of the two rotating shafts are distributed in a staggered mode.

Compared with the prior art, the sand screening device for the sand material factory provided by the utility model at least comprises the following beneficial effects:

(1) Through driving motor's drive for dispersion blade rotates the dispersion, the flow distribution of flow distribution plate up-and-down motion shunts and extrudes the dispersion, swing sieve swing screening and the screening of unloading sieve slope is unloaded and is sieved and carry out synchronous motion, thereby make the grit more smooth and easy, degree of automation at the in-process of screening, can fully prevent the grit and take place the agglomeration phenomenon at the in-process of screening, improve screening effect and screening rate.

(2) The sand and stone dispersing device has the advantages that the sand and stone dispersing device is provided with the dispersing plates, the sand and stone dispersing plates are arranged on the dispersing plates, and the sand and stone dispersing plates are arranged on the dispersing plates.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the structure of a transmission gear of the present utility model;

FIG. 3 is a schematic view of the structure of the pulling mechanism of the present utility model;

FIG. 4 is a schematic view of a partial structure of a shunt crushing structure according to the present utility model;

fig. 5 is a schematic view of a partial structure of a boss according to the present utility model.

In the figure: 1. a screening box; 2. a feed hopper; 3. a discharge channel; 4. discharging a sieve plate; 5. swinging the screen plate; 6. a swing passage; 7. a rotating shaft; 8. dispersing blades; 9. a transmission gear; 10. a driving motor; 11. a lifting mechanism; 111. a limit groove; 112. a limit rod; 113. a lifting rod; 114. a guide sleeve; 115. an L-shaped rod; 116. a connecting rod; 117. a turntable; 118. rotating the column; 119. a limit ring; 12. a shunt crushing mechanism; 121. a chute; 122. a connecting plate; 123. a diverter plate; 124. a breaker plate; 13. a convex column; 14. and a material blocking strip.

Detailed Description

The utility model is further described below with reference to examples.

Referring to fig. 1-5, the utility model provides a sand screening device for a sand and stone material factory, which comprises a screening box 1, wherein the top surface of the screening box 1 is communicated with a feed hopper 2, the bottoms of the end surfaces of two ends of the screening box 1 are respectively provided with a discharging channel 3, a discharging screen plate 4 fixed with the inner wall of the screening box 1 is arranged between the two discharging channels 3, two swinging screen plates 5 which are respectively and rotatably connected with the end surface of the screening box 1 are arranged above the discharging screen plate 4, swinging channels 6 are respectively arranged on the side walls of two sides of the screening box 1, the top end of the swinging screen plate 5 extends to the outer side of the swinging channel 6, two rotating shafts 7 which are respectively and rotatably connected with the end surface of the screening box 1 are arranged below the feed hopper 2, a plurality of dispersing blades 8 which are respectively and fixedly sleeved on the outer surfaces of the uniform rotating shafts 7 are respectively are arranged inside the screening box 1, a driving gear 9 which is fixedly sleeved on the outer surfaces of the rotating shafts 7 are respectively arranged outside the screening box 1, the two driving gears 9 are in meshed connection, a driving motor 10 which is coaxially connected with one rotating shaft 7 is arranged at the outer end of the screening box 1, a pulling mechanism 11 which is matched with the swinging screen plate 5 is arranged at the outer end of the screening box 1, and a splitting mechanism 12 which is matched with the pulling mechanism 11 arranged above the swinging screen plate 5.

Further, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, it is worth specifically explaining that the lifting mechanism 11 includes a limit groove 111 formed in the swing screen plate 5, a limit rod 112 is disposed in each limit groove 111, the same end outer surfaces of the two limit rods 112 are all sleeved with a lifting rod 113, a guide sleeve 114 fixed to the outer end surface of the screening box 1 is disposed above the lifting rod 113, an L-shaped rod 115 is slidably inserted through the inner wall of the guide sleeve 114, a connecting rod 116 is fixed between the bottom surface of the L-shaped rod 115 and the lifting rod 113, a rotary disc 117 is coaxially fixed to the outer end surface of one rotary shaft 7, a rotary column 118 is fixed to the outer surface of the rotary disc 117, and a limit ring 119 fixed to the top surface of the L-shaped rod 115 is disposed on the periphery of the rotary column 118.

Further, as shown in fig. 1, 2 and 3, it is worth specifically explaining that the vertical section of the lifting rod 113 is in an inverted T-shaped configuration, the outer side of the swing screen plate 5 is higher than the inner side of the swing screen plate 5, the material blocking strip 14 is fixed on the inner side of the top surface of the swing screen plate 5, and the material blocking strip 14 prevents sand and gravel which is split by the splitter plate 123 and extruded and dispersed by the splitter plate 123 and the crushing plate 124 from falling to the bottom of the top surfaces of the two swing screen plates 5, thereby blocking the sand and gravel and ensuring the smoothness of sand and gravel screening to a certain extent.

Further, as shown in fig. 3, 4 and 5, it is worth specifically describing that the diversion crushing mechanism 12 includes a chute 121 opened at two end surfaces of the screening box 1, inner ends of two connecting rods 116 are located inside the chute 121, a connecting plate 122 is fixed between the two connecting rods 116, a diversion plate 123 is fixed on a top surface of the connecting plate 122, and crushing plates 124 fixed with an inner wall of the screening box 1 are disposed above two sides of the diversion plate 123.

The scheme comprises the following working processes: when carrying out screening treatment to the grit, get into two dispersion blade 8 departments through feeder hopper 2 with the grit of waiting to continue the screening, this moment through driving motor 10's drive, through drive gear 9's meshing transmission effect, make two pivots 7 drive dispersion blade 8 and carry out synchronous reverse downward rotation towards center department at screening case 1's top, thereby carry out dispersion treatment to the grit of getting into, prevent that it from taking place to reunite into the lump phenomenon, carry out the reposition of redundant personnel processing to flow divider 123 through dispersion blade 8 dispersion treatment's grit, simultaneously pivot 7 drive carousel 117 carries out synchronous rotation, through the spacing effect of dwang 118 and spacing collar 119 and the spacing effect of uide bushing 114 to L shape pole 115, thereby make L shape pole 115 carry out reciprocating motion about the uide bushing 114 along with carousel 117's rotation, through the effect of connecting rod 116 and connecting plate 122, thereby make flow divider 123 carry out upward and downward reciprocating motion in screening case 1, thereby cooperate the effect of breaker 124, carry out extrusion dispersion treatment to the grit that gets into the upper and carries out one step again to dispersion treatment, simultaneously, carry out the effect of shaking screen plate 5 along with the sand and gravel 116 and carry out the effect of shaking screen plate 5, thereby the screen plate is accomplished in the screen plate 5, the screen plate is carried out the effect of shaking screen plate 5 along with the effect of shaking screen plate 5, thereby, the screen plate is finished through the effect of shaking screen plate is finished in the shaking screen plate is 5.

The working process can be as follows: through driving motor 10's drive for dispersion blade 8 carries out preliminary dispersion to the grit, and drive flow distribution plate 123 simultaneously and carry out reciprocating motion from top to bottom, both can carry out the flow distribution to the grit after dispersing and handle, can extrude dispersion to the grit, thereby make the grit drop and carry out synchronous swing screening processing on two swing sieve plates 5, then carry out the slope screening of unloading through discharging sieve plate 4, thereby accomplish the dual screening processing to the grit, it rotates dispersion with dispersion blade 8, flow distribution plate 123 up-and-down motion reposition of redundant personnel and extrusion dispersion, swing sieve plate 5 swing screening and the screening of unloading sieve plate 4 slope is unloaded and is carried out synchronous motion, thereby make the grit more smooth and easy in the in-process of screening, degree of automation is high, can fully prevent the grit from taking place the agglomeration phenomenon in the in-process of screening, improve screening effect and screening rate.

Further, as shown in fig. 4 and fig. 5, it is worth specifically explaining that the top surfaces of both sides of the splitter plate 123 are all provided with two-section inclined slope surfaces, the opposite surfaces of the splitter plate 123 and the breaker plate 124 are all fixed with a plurality of evenly distributed convex columns 13, the convex columns 13 on the splitter plate 123 and the convex columns 13 on the breaker plate 124 are in dislocation distribution, a plurality of dispersing blades 8 on the outer surfaces of the two rotating shafts 7 are in mutual staggered distribution, the splitter plate 123 is provided with inclined slope surfaces, sand and stone after the dispersing treatment of the dispersing blades 8 can be subjected to bidirectional splitting, the contact extrusion dispersion performance of the splitter plate 123 and the breaker plate 124 is improved to a certain extent, the dispersion rate of sand and stone is greatly improved, and meanwhile, the arrangement of the convex columns 13 further improves the dispersing effect when the sand and stone are contacted with the convex columns 13.

To sum up: through driving motor 10's drive for dispersion blade 8 rotates the dispersion, flow distribution plate 123 up-and-down motion shunts and extrudes the dispersion, swing sieve 5 swing screening and the screening of unloading sieve 4 slope is unloaded and is carried out synchronous motion, thereby make the grit more smooth and easy at the in-process of screening, degree of automation is high, can fully prevent the grit from taking place the agglomeration phenomenon at the in-process of screening, improve screening effect and screening rate, and flow distribution plate 123 is slope setting that inclines, can carry out two-way reposition of redundant personnel to the grit after the dispersion of dispersion blade 8, improve the contact extrusion dispersion performance of flow distribution plate 123 and crushing plate 124 to a certain extent, improve the dispersion rate to the grit greatly, when the setting of projection 13 simultaneously, make grit and it contact, further improve its dispersion.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The components adopted by the utility model are all general standard components or components known to the person skilled in the art, and the structures and principles of the components are all known to the person skilled in the art through technical manuals or through routine experimental methods.

The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present utility model still fall within the scope of the present utility model.

Claims

1. Sand stone sieving mechanism for grit stock plant, including screening case (1), its characterized in that:

the top surface of the screening box (1) is communicated with a feed hopper (2); the bottoms of the end surfaces of the two ends of the screening box (1) are provided with discharging channels (3), and a discharging screen plate (4) fixed with the inner wall of the screening box (1) is arranged between the two discharging channels (3); two swing screen plates (5) which are rotationally connected with the end face of the screening box (1) are arranged above the discharging screen plate (4), swing channels (6) are formed in the side walls of the two sides of the screening box (1), and the top ends of the swing screen plates (5) extend to the outer sides of the swing channels (6);

two rotating shafts (7) which are rotationally connected with the end face of the screening box (1) are arranged below the feeding hopper (2), a plurality of dispersing blades (8) which are uniformly fastened and sleeved on the outer surface of the rotating shafts (7) are arranged inside the screening box (1), and a transmission gear (9) which is fastened and sleeved on the outer surface of the rotating shafts (7) is arranged outside the screening box (1), and the two transmission gears (9) are in meshed connection;

the screening box is characterized in that a driving motor (10) coaxially connected with one rotating shaft (7) is arranged at the outer end of the screening box (1), a lifting mechanism (11) matched with the swing screen plate (5) is arranged at the outer end of the screening box (1), and a shunt crushing mechanism (12) matched with the lifting mechanism (11) is arranged above the swing screen plate (5).

2. A sand screening apparatus for a sand works according to claim 1, wherein:

the lifting mechanism (11) comprises limit grooves (111) formed in the swing screen plate (5), and limit rods (112) are arranged in each limit groove (111);

a lifting rod (113) is sleeved on the outer surface of the same end of each limiting rod (112), and a guide sleeve (114) fixed with the outer end surface of the screening box (1) is arranged above the lifting rod (113);

an L-shaped rod (115) is penetrated through the inner wall of the guide sleeve (114) in a sliding way, and a connecting rod (116) is fixed between the bottom surface of the L-shaped rod (115) and the lifting rod (113);

the rotary table (117) is coaxially fixed on the outer end face of one rotary shaft (7), a rotary column (118) is fixed on the outer surface of the rotary table (117), and a limit ring (119) fixed on the top face of the L-shaped rod (115) is arranged on the periphery of the rotary column (118).

3. A sand screening apparatus for a sand works according to claim 2, wherein:

the vertical section of the lifting rod (113) is in an inverted T-shaped arrangement, the outer side of the swing screen plate (5) is higher than the inner side of the swing screen plate (5), and a material blocking strip (14) is fixed on the inner side of the top surface of the swing screen plate (5).

4. A sand screening apparatus for a sand works according to claim 2, wherein:

the utility model discloses a screening box, screening box (1) including setting up in the inside of screening box (1), shunt broken mechanism (12) including seting up in spout (121) of screening box (1) both ends terminal surface, two the inner of connecting rod (116) is located the inside of spout (121), be fixed with connecting plate (122) between two connecting rods (116), the top surface of connecting plate (122) is fixed with flow distribution plate (123), all be provided with above the both sides of flow distribution plate (123) with screening box (1) inner wall fixed breaker plate (124).

5. The sand screening device for a sand plant according to claim 4, wherein:

the top surfaces of two sides of the flow dividing plate (123) are two-section inclined slope surfaces, and a plurality of convex columns (13) which are uniformly distributed are fixed on the opposite surfaces of the flow dividing plate (123) and the crushing plate (124).

6. The sand screening device for a sand plant according to claim 5, wherein:

the convex columns (13) positioned on the flow dividing plate (123) and the convex columns (13) positioned on the crushing plate (124) are distributed in a staggered mode, and a plurality of dispersing blades (8) positioned on the outer surfaces of the two rotating shafts (7) are distributed in a staggered mode.