CN211463912U

CN211463912U - Grit screening machine convenient to screen out large granule stone

Info

Publication number: CN211463912U
Application number: CN201922248669.3U
Authority: CN
Inventors: 赵敏; 洪鑫华; 肖辉
Original assignee: Sichuan Yushuo Commercial Concrete Co ltd
Current assignee: Sichuan Yushuo Commercial Concrete Co ltd
Priority date: 2019-12-14
Filing date: 2019-12-14
Publication date: 2020-09-11
Anticipated expiration: 2029-12-14

Abstract

The utility model relates to a grit screening machine convenient to screen out large granule stone belongs to material screening equipment field, and it includes the organism, the organism slope sets up, be provided with the sieve feed cylinder in the organism, the one end of sieve feed cylinder is provided with driving motor, the top of organism is provided with the feeder hopper, the exit end of feeder hopper is linked together with the entrance point of sieve feed cylinder, the below that just is located sieve feed cylinder lateral wall on the organism is provided with feeding belt, the below that just is located sieve feed cylinder exit end on the organism is provided with the coarse fodder groove, the top of feeder hopper is provided with sieve mechanism in advance, sieve mechanism in advance includes first support and second support, first support and second support set up the both sides at the feeder hopper respectively, erect many sieve poles in advance between first support and the second support. The utility model discloses have the effect of being convenient for screen out large granule stone.

Description

Grit screening machine convenient to screen out large granule stone

Technical Field

The utility model belongs to the technical field of the technique of material screening equipment and specifically relates to a grit screening machine convenient to screen off large granule stone.

Background

The sieving machine is a vibrating sieving mechanical device which utilizes the relative movement of bulk materials and a sieve surface to lead partial particles to penetrate through sieve pores and divide materials such as sand, gravel, broken stone and the like into different grades according to the particle size. The screening process of screening machine is generally continuous, and after the screening raw materials were given to screening machinery, the material that is less than the sieve mesh size permeated through the sieve mesh, is called undersize result, and the material that is greater than the sieve mesh size is constantly discharged from the sifter, is called oversize result, and the granule rank of screening is depending on the sifter, and the sifter divides comb bars, flat screen and mesh screen three kinds, divide into according to the screening machine principle: roll screening and vibration screening, the construction site needs a large amount of cement and grit in order to build more firm buildings, and the application of grit screening machine is also more and more extensive.

The current Chinese patent with the publication number of CN207563245U discloses a building sandstone screening machine, the key points of the technical proposal are as follows: including the operation panel body, the top fixedly connected with casing of operation panel body, the inside of casing is equipped with first spring and second spring, the one end of first spring and second spring all with the last fixed surface of operation panel body be connected, the equal fixedly connected with screening case of one end that the operation panel body was kept away from to first spring and second spring, be equipped with the vibration board between first spring and the second spring, the both ends of vibration board respectively with the equal fixed connection in a side of first spring and second spring, the upper surface of vibration board is seted up flutedly, the inner wall fixedly connected with driving motor of recess, driving motor's inside is equipped with the axis of rotation, the outer fixed surface of axis of rotation is connected with the eccentric wheel, the first screen cloth of inner wall fixedly connected with of screening case. This building grit screening machine possesses separation rate fast, and the separation area is big and the complete advantage of separation.

The above prior art solutions have the following drawbacks: because large granule stone has been mixed in the grit material that does not sieve, above-mentioned technical scheme is when sieving the grit, and large granule stone gets into the organism along with the grit material from the feeder hopper together, easily causes the feeder hopper to block up or even damage.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a grit screening machine convenient to screen out large granule stone has the advantage of being convenient for screen out large granule stone.

The utility model aims at realizing through the following technical scheme:

the utility model provides a grit screening machine convenient to screen out large granule stone, includes the organism, the organism slope sets up, be provided with the sieve feed cylinder in the organism, the one end of sieve feed cylinder is provided with driving motor, the top of organism is provided with the feeder hopper, the exit end of feeder hopper is linked together with the entrance point of sieve feed cylinder, the below that just is located sieve feed cylinder lateral wall on the organism is provided with feeding belt, the below that just is located sieve feed cylinder exit end on the organism is provided with coarse fodder groove, the top of feeder hopper is provided with sieve mechanism in advance, sieve mechanism includes first support and second support in advance, first support and second support set up the both sides at the feeder hopper respectively, erect many sieve poles in advance between first support and the second support.

Through adopting above-mentioned technical scheme, through setting up sieve mechanism in advance at the top of feeder hopper, screen out the large granule stone before the grit material gets into the feeder hopper, realize the screening in advance to the grit material to large granule stone in having avoided the grit material to a certain extent leads to the feeder hopper to take place to block up in getting into the feeder hopper, collides and leads to the feeder hopper to damage with the feeder hopper when avoiding the large granule stone to fall into the feeder hopper simultaneously.

The utility model discloses a further set up to: the height of the first support is larger than that of the second support, and a striker plate is arranged on one side, far away from the second support, of the first support.

Through adopting above-mentioned technical scheme, highly be greater than the second support through making first support to in making the large granule stone in the grit material roll to the one side that is close to the second support, thereby avoided the large granule stone to pile up too much and lead to sieve the mechanism in advance to take place to block up to a certain extent, set up the striker plate through the one side of keeping away from the second support at first support, avoided the feeding in-process material to a certain extent because the initial velocity is too big and fall out to sieve outside the mechanism in advance.

The utility model discloses a further set up to: both ends of the feeding hopper are provided with end baffles, one side of each end baffle, which is close to the first support, is provided with an arc-shaped connecting sheet, and the arc-shaped connecting sheets are fixedly connected with the first supports.

Through adopting above-mentioned technical scheme, set up the end shield through the both sides at the feeder hopper, avoided grit material to a certain extent to drop to subaerial from the both sides of prescreening the mechanism, cause the waste of material.

The utility model discloses a further set up to: one side of the first support is provided with a guide chute, the guide chute is obliquely arranged, and the outlet end of the guide chute faces the ground.

Through adopting above-mentioned technical scheme, set up the baffle box through the one side at first support to make the baffle box slope setting towards ground, play the guide effect to the large granule stone piece of screening out, thereby be convenient for collect.

The utility model discloses a further set up to: rubber raised lines are distributed on the inner wall of the guide chute along the length direction of the guide chute.

Through adopting above-mentioned technical scheme, through set up the rubber sand grip on the inner wall at the baffle box, play the cushioning effect to the large granule stone to reduce the landing speed of large granule stone.

The utility model discloses a further set up to: the utility model discloses a portable electronic device, including organism, feeding belt, fine silo, first supporting groove, limiting slide block, second supporting groove, the last exit end that just is located feeding belt of organism is provided with the fine silo, the fine silo includes first supporting groove and second supporting groove, first supporting groove is fixed to be set up on the organism, all be provided with limiting slide block on the outer wall of first supporting groove both sides, all set up on the inner wall of second supporting groove both sides and supply the gliding limiting slide groove of limiting slide block.

Through adopting above-mentioned technical scheme, through setting up first tributary groove and second tributary groove to slide the second tributary groove and set up on first tributary groove, through changing the position of second tributary groove on first tributary groove, realize the change to the whole length of thin material groove.

The utility model discloses a further set up to: the second branch groove is provided with a positioning part, and the first branch groove is distributed with at least two positioning holes along the length direction of the first branch groove for the insertion of the positioning part.

Through adopting above-mentioned technical scheme, through inserting the setting element in the locating hole of establishing different positions, realize the change to the whole length of fine material groove to the convenient fine grit material after will sieving leads different positions, after a heap of fine grit material is piled up, leads another position with the grit through the length of adjusting the fine material groove, so that to the collection of fine grit material.

The utility model discloses a further set up to: the locating piece is a threaded pin, and the locating hole is a threaded hole.

Through adopting above-mentioned technical scheme, the setting element chooses the screw thread round pin for use, through inserting the screw thread round pin and establishing in the screw hole, makes the location stable.

To sum up, the utility model discloses a following beneficial technological effect:

1. the utility model discloses a set up at the top of feeder hopper and sieve mechanism in advance, sieve the large granule stone before the grit material gets into the feeder hopper, realize the screening in advance to the grit material to large granule stone in having avoided the grit material to a certain extent leads to the feeder hopper to take place to block up in getting into the feeder hopper, collides and leads to the feeder hopper to damage with the feeder hopper when avoiding the large granule stone to fall into the feeder hopper simultaneously.

2. The utility model discloses a set up the baffle box in one side of first support to make the baffle box set up towards the slope of ground, play the guide effect to the large granule stone of screening out, thereby be convenient for to the collection of large granule stone.

3. Through setting up first tributary groove and second tributary groove to slide the setting of second tributary groove on first tributary groove, through changing the position of second tributary groove on first tributary groove, realize the change to the whole length of thin material groove.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a prescreening mechanism according to an embodiment of the present invention.

In the figure, 1, a machine body; 11. a coarse trough; 2. a screen cylinder; 21. a drive motor; 3. a feed hopper; 4. a feeding belt; 5. a pre-screening mechanism; 51. a first bracket; 511. a striker plate; 52. a second bracket; 53. pre-screening rods; 54. an end baffle; 541. an arc-shaped connecting sheet; 6. a material guide chute; 61. rubber convex strips; 7. a fine trough; 71. a first branch groove; 711. a limiting slide block; 712. positioning holes; 72. a second branch groove; 721. a limiting chute; 722. a positioning member.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, for the utility model discloses a grit screening machine convenient to screen off large granule stone, organism 1 including the slope setting, be provided with sieve feed cylinder 2 in the organism 1, the one end of sieve feed cylinder 2 is provided with driving motor 21, the top of organism 1 is provided with feeder hopper 3, the exit end of feeder hopper 3 is linked together with the entrance point of sieve feed cylinder 2, the below that just is located sieve feed cylinder 2 lateral wall on the organism 1 is provided with feeding belt 4, the below that just is located sieve feed cylinder 2 exit end on the organism 1 is provided with coarse fodder groove 11, after sieve feed cylinder 2 screens off, fine fodder falls on feeding belt 4 after sieving feed cylinder 2's lateral wall, the coarse fodder can't fall out from sieve feed cylinder 2's lateral wall, because sieve feed cylinder 2 slopes to set up, the coarse fodder falls out through coarse fodder groove 11 from sieve feed cylinder 2's export under self action of gravity.

As shown in fig. 1, a fine material groove 7 is disposed on the machine body 1 at the outlet end of the feeding belt 4, the fine material groove 7 includes a first branch groove 71 and a second branch groove 72, the first branch groove 71 is fixedly disposed on the machine body 1, the outer walls of the two sides of the first branch groove 71 are both provided with a limiting slider 711, the inner walls of the two sides of the second branch groove 72 are both provided with a limiting sliding groove 721 for the limiting slider 711 to slide, the second branch groove 72 is provided with a positioning member 722, the first branch groove 71 is distributed with at least two positioning holes 712 for the positioning member 722 to be inserted in along the length direction, the second branch groove 72 is slidably disposed on the first branch groove 71, the positioning member 722 is inserted in the positioning holes 712 at different positions by changing the position of the second branch groove 72 on the first branch groove 71, so as to change the overall length of the fine material groove 7, thereby guiding the screened fine sand and sand to different positions conveniently, when a pile of fine sand is full, the sand is guided to another position by adjusting the length of the fine chute 7 so as to facilitate the collection of the fine sand material at different positions. In this embodiment, the positioning pin is a threaded pin, and the positioning hole 712 is formed as a threaded hole, so as to improve the stability of the overall structure.

As shown in fig. 1 and 2, a pre-screening mechanism 5 is disposed at the top of the feeding hopper 3, the pre-screening mechanism 5 includes a first bracket 51 and a second bracket 52, the first bracket 51 and the second bracket 52 are respectively disposed at two sides of the feeding hopper 3, and a plurality of pre-screening rods 53 are spanned between the first bracket 51 and the second bracket 52. First support 51 highly is greater than second support 52 to make the large granule stone in the grit material roll to the one side that is close to second support 52, thereby avoided the large granule stone to pile up too much and lead to sieve mechanism 5 to take place to block up in advance to a certain extent, one side that first support 51 kept away from second support 52 is provided with striker plate 511, has avoided the feeding in-process material to a certain extent because the initial velocity is too big and fall out to sieve mechanism 5 in advance outside. Both ends of feeder hopper 3 all are provided with end shield 54 to avoid grit material to drop to subaerial from the both sides of sieving mechanism 5 in advance, cause the waste of material, one side that end shield 54 is close to first support 51 is provided with arc connection piece 541, arc connection piece 541 and first support 51 fixed connection.

As shown in fig. 1, one side of first support 51 is provided with baffle box 6, and baffle box 6 slope sets up, and the exit end of baffle box 6 plays the guide effect to the large granule stone of screening out towards ground to in collecting the large granule stone, it has rubber sand grip 61 to distribute along self length direction on the inner wall of baffle box 6, plays the cushioning effect to the large granule stone, thereby reduces the landing speed of large granule stone.

The implementation principle of the embodiment is as follows: set up through the top at feeder hopper 3 and sieve mechanism 5 in advance, sieve the large granule stone before the grit material gets into feeder hopper 3, realize the screening in advance to the grit material to large granule stone in having avoided the grit material to a certain extent leads to feeder hopper 3 to take place to block up in getting into feeder hopper 3, collides and leads to feeder hopper 3 to take place to damage when avoiding the large granule stone to fall into feeder hopper 3 simultaneously.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a grit screening machine convenient to screen off large granule stone, includes organism (1), organism (1) slope sets up, be provided with sieve feed cylinder (2) in organism (1), the one end of sieve feed cylinder (2) is provided with driving motor (21), the top of organism (1) is provided with feeder hopper (3), the exit end of feeder hopper (3) is linked together with the entrance point of sieve feed cylinder (2), just the below that is located sieve feed cylinder (2) lateral wall is provided with feeding belt (4) on organism (1), the below that just is located sieve feed cylinder (2) exit end on organism (1) is provided with coarse trough (11), its characterized in that: the top of feeder hopper (3) is provided with sieve mechanism (5) in advance, sieve mechanism (5) in advance includes first support (51) and second support (52), first support (51) and second support (52) set up respectively in the both sides of feeder hopper (3), it sieves pole (53) in advance to erect between first support (51) and second support (52).

2. The sand and stone screening machine convenient for screening out large-particle stones as claimed in claim 1, wherein: the height of the first support (51) is larger than that of the second support (52), and a material baffle plate (511) is arranged on one side, away from the second support (52), of the first support (51).

3. The sand and stone screening machine convenient for screening out large-particle stones as claimed in claim 2, wherein: both ends of feed hopper (3) all are provided with end baffle (54), one side that end baffle (54) are close to first support (51) is provided with arc connection piece (541), arc connection piece (541) and first support (51) fixed connection.

4. The sand and stone screening machine convenient for screening out large-particle stones as claimed in claim 1, wherein: a material guide groove (6) is formed in one side of the first support (51), the material guide groove (6) is obliquely arranged, and the outlet end of the material guide groove (6) faces the ground.

5. The sand and stone screening machine convenient for screening out large-particle stones as claimed in claim 4, wherein: rubber raised lines (61) are distributed on the inner wall of the guide chute (6) along the length direction of the guide chute.

6. The sand and stone screening machine convenient for screening out large-particle stones as claimed in claim 1, wherein: the utility model discloses a fine material feeding belt, including organism (1), the exit end that just is located feeding belt (4) is provided with fine material groove (7), fine material groove (7) include first groove (71) and second groove (72), first groove (71) are fixed to be set up on organism (1), all be provided with stop block (711) on the outer wall of first groove (71) both sides, all set up on the inner wall of second groove (72) both sides and supply the gliding stop chute (721) of stop block (711).

7. The sand and stone screening machine convenient for screening out large-particle stones as claimed in claim 6, wherein: the second supporting groove (72) is provided with a positioning part (722), and the first supporting groove (71) is distributed with at least two positioning holes (712) for the insertion of the positioning part (722) along the length direction.

8. The sand and stone screening machine convenient for screening out large-grained stone blocks of claim 7, characterized in that: the positioning piece (722) is a threaded pin, and the positioning hole (712) is a threaded hole.