CN211801237U

CN211801237U - A breaker for sieving different particle size grit

Info

Publication number: CN211801237U
Application number: CN202020282395.XU
Authority: CN
Inventors: 谭明辉; 岑健伟
Original assignee: Foshan Gaoheng Construction Engineering Quality Inspection Co ltd
Current assignee: Foshan Gaoheng Construction Engineering Quality Inspection Co ltd
Priority date: 2020-03-09
Filing date: 2020-03-09
Publication date: 2020-10-30
Anticipated expiration: 2030-03-09

Abstract

The utility model relates to a breaker for sieving different particle diameter grit, which comprises a supporting rack, fixed connection is in the last casing at support frame top and the feeder hopper of fixed connection in last casing top, it is connected with broken subassembly to go up the internal rotation of casing, be provided with broken subassembly pivoted last drive assembly in the drive on the support frame, it is provided with first casing and second casing to go up the casing bottom, it supplies the feed opening that the material passes through to go up to be provided with between casing and the first casing, feed opening department is provided with the last filter plate that sieves the material, the slope is provided with down the filter plate in the first casing, go up the filter plate and be located down the filter plate directly over, the aperture of going up the filter plate hole is greater than the aperture of filter plate hole down, second casing internal rotation is connected with broken subassembly down, be provided with broken subassembly pivoted lower drive. The utility model discloses have and carry out a lot of breakage to the material, make the particle size between the material tend to the same effect.

Description

A breaker for sieving different particle size grit

Technical Field

The utility model belongs to the technical field of the breaker, especially, relate to a breaker for sieving different particle diameter grit.

Background

The jaw crusher is a crushing cavity consisting of two jaw plates of a movable jaw and a fixed jaw, and is widely applied to unit laboratories of cement factories, scientific research units, detection units, relevant professional colleges and universities and the like.

The existing Chinese patent with publication number CN203791003U discloses a hammer crusher, which comprises a crusher body, a rotor and a base, wherein the crusher body comprises a crusher shell, a feeding pipeline, a feeding hopper and a hopper cover, the crusher shell is horizontally arranged, the feeding pipeline is obliquely arranged on the crusher shell, the oblique direction of the feeding pipeline is opposite to the rotating direction of the rotor, the feeding hopper is arranged on the feeding pipeline, and the hopper cover is arranged on the feeding hopper; the hammer of the rotor is provided with an opening. The problem of crushing long scraps produced by a lathe is solved by arranging the opening on the hammer; the inclined direction of the feeding pipeline is different from the rotating direction of the rotor, and the hopper cover is additionally arranged, so that the threat that the scraps fly out to hurt people is reduced.

The above technical solution has the following disadvantages: the hammer is broken the material, presents with multiple particle diameter after the material is broken, and in some detection units, there is comparatively strict requirement to the particle diameter of material, requires the particle diameter to differ little as far as possible, and above-mentioned breaker is broken the material after, has the particle diameter of multiple material, if need continue to detect, still need further screening, comparatively inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a breaker for sieving different particle diameter grit, can carry out a lot of breakage to the material, make the particle size between the material tend to the same.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a crusher for screening gravels with different particle sizes comprises a support frame, an upper shell fixedly connected to the top of the support frame, and a feed hopper fixedly connected to the top of the upper shell and communicated with the upper shell, wherein an upper crushing component for crushing materials is connected to the upper shell in a rotating manner, a drive component is arranged on the support frame and drives the upper crushing component to rotate, a first shell and a second shell are arranged at the bottom of the upper shell, a feed opening for the materials to pass through is formed between the upper shell and the first shell, an upper filter plate for screening the materials is arranged at the feed opening, a lower filter plate capable of guiding the materials with particle sizes larger than the pore sizes of the lower filter plate into the second shell is obliquely arranged in the first shell, the upper filter plate is positioned right above the lower filter plate, and the pore sizes of the upper filter plate are larger than the pore sizes of the lower filter plate, the second casing internal rotation is connected with carries out broken lower broken subassembly of material, be provided with the drive on the support frame broken subassembly pivoted lower drive assembly down.

Through adopting above-mentioned technical scheme, to treat that broken material is poured into in the feeder hopper, the material drops to in the epitheca along the feeder hopper, go up broken subassembly rotation on the drive assembly drive, make and go up broken subassembly and carry out the breakage to the material, when the material particle diameter is less than upper filter plate hole aperture, these some materials pass upper filter plate and drop under the filter plate surface, when the material particle diameter is less than under the filter plate hole aperture, these some materials pass lower filter plate and drop in first casing bottom, other material is along in lower filter plate surface landing to the second casing, broken subassembly rotation under the drive assembly drive down, thereby carry out the breakage to the material, play the effect of refining once more to the material, make the particle diameter of material tend to the same in first casing and the second casing.

The utility model discloses further set up to: the upper crushing assembly comprises an upper rotating shaft horizontally penetrating through the upper shell and rotatably connected with the upper shell, a plurality of upper rotating drums located in the upper shell and connected to the outer side of the upper rotating shaft in a key mode, and a plurality of upper hammers fixedly connected to the outer side of the upper rotating drums.

Through adopting above-mentioned technical scheme, go up the pivot rotation on the drive assembly drive, go up the pivot and drive the hammer rotation on through last rotary drum to carry out the breakage to the material.

The utility model discloses further set up to: go up drive assembly including the level be fixed in first motor, key-type on the support frame connect in the first belt pulley of first motor output, be located go up the outer parallel key-type of casing connect in go up the second belt pulley in the pivot outside and connect first belt pulley with the first synchronous belt of second belt pulley, the axis of first belt pulley with the axis of second belt pulley is parallel.

Through adopting above-mentioned technical scheme, first motor passes through first belt pulley and drives the motion of first synchronous belt for the second belt pulley rotates, thereby drives the upper shaft and rotates.

The utility model discloses further set up to: the lower crushing assembly comprises a lower rotating shaft, a plurality of lower rotary drums and a plurality of lower hammering hammers, wherein the lower rotating shaft penetrates through the second shell horizontally and is connected with the second shell in a rotating mode, the lower rotary drums are located in the second shell and are connected to the outer side of the lower rotating shaft in a key mode, and the lower hammering hammers are fixedly connected to the outer side of the lower rotary drums.

Through adopting above-mentioned technical scheme, pivot rotation under the drive assembly drive down, the pivot rotates through drive hammer down of lower rotary drum down to carry out the breakage to the material.

The utility model discloses further set up to: lower drive assembly includes that the level is fixed in second motor, key-type on the support frame connect in the third belt pulley of second motor output, be located the second casing external parallel key-type connect in the fourth belt pulley and the connection in the lower pivot outside the third belt pulley with the second hold-in range of fourth belt pulley, the axis of third belt pulley with the axis of fourth belt pulley is parallel.

Through adopting above-mentioned technical scheme, the second motor passes through the third belt and drives the motion of second hold-in range for the fourth belt pulley rotates, thereby drives down the pivot and rotate.

The utility model discloses further set up to: an upper partition plate and a lower partition plate are arranged in the feeding hopper, the upper partition plate and the lower partition plate are all obliquely arranged, and the upper partition plate is located above the lower partition plate.

Through adopting above-mentioned technical scheme, put into the feeder hopper with the material back, the material drops to the upper baffle surface, and landing to baffle surface down afterwards, later drop in the supreme casing, go up the baffle and can reduce the kinetic energy of material with setting up of baffle down, make the material low-speed drop inside supreme casing.

The utility model discloses further set up to: go up baffle bottom horizontally connected with go up the bracing piece, it keeps away from to go up the bracing piece go up the one end of baffle with the feeder hopper inside wall is connected, baffle bottom horizontally connected with lower support bar down, the lower support bar is kept away from the one end of baffle down with the feeder hopper inside wall is connected.

Through adopting above-mentioned technical scheme, go up the bracing piece and play the supporting role to last baffle, improve the stability of going up the baffle, the lower bracing piece plays the supporting role to lower baffle equally, improves the stability of baffle down.

The utility model discloses further set up to: the feeder hopper top is provided with the control the lid that the feeder hopper opened and close, the lid with the feeder hopper top is rotated and is connected.

Through adopting above-mentioned technical scheme, rotate the lid, the opening and closing of steerable feeder hopper will treat that broken material delivers to the feeder hopper in the back, closes the lid, the dust that produces when can preventing to break drifts out through the feeder hopper.

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

1. pouring materials to be crushed into the feeding hopper, enabling the materials to fall into the upper shell along the feeding hopper, enabling the upper crushing component to drive the upper crushing component to rotate, enabling the upper crushing component to crush the materials, enabling the materials to penetrate through the upper filter plate and fall onto the surface of the lower filter plate when the particle diameter of the materials is smaller than the pore diameter of the pore of the upper filter plate, enabling the materials to penetrate through the lower filter plate and fall onto the bottom of the first shell when the particle diameter of the materials is smaller than the pore diameter of the pore of the lower filter plate, enabling other materials to slide into the second shell along the surface of the lower filter plate, enabling the lower driving component to drive the lower crushing component to rotate, so as to crush the materials, enabling the particle diameters of the materials in the first shell and the second shell to be identical;

2. after the materials are placed into the feed hopper, the materials fall onto the surface of the upper partition plate, then fall onto the surface of the lower partition plate and then fall into the upper shell, and the kinetic energy of the materials can be reduced by the arrangement of the upper partition plate and the lower partition plate, so that the materials fall into the upper shell at a low speed; the arrangement of the upper supporting rod and the lower supporting rod can respectively improve the stability of the upper partition plate and the lower partition plate.

Drawings

FIG. 1 is a schematic illustration of a crusher for screening sand of different particle sizes;

FIG. 2 is a schematic diagram of the vertical cross-section of a crusher for screening sand of different particle sizes;

fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

In the figure, 1, a support frame; 2. an upper housing; 3. a feed hopper; 4. an upper partition plate; 5. an upper support rod; 6. a lower partition plate; 7. a lower support bar; 8. a cover body; 9. an upper rotating shaft; 10. an upper rotating drum; 11. an upper driving hammer; 12. a first motor; 13. a first pulley; 14. a second pulley; 15. a first synchronization belt; 16. a first housing; 17. a second housing; 18. a barrier plate; 19. a feeding port; 20. an upper filter plate; 21. a lower filter plate; 22. a lower rotating shaft; 23. a lower drum; 24. a lower hammer; 25. a second motor; 26. a third belt pulley; 27. a fourth belt pulley; 28. a second timing belt.

Detailed Description

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

Referring to fig. 1, for the utility model discloses a breaker for sieving grit of different particle diameters, including support frame 1, last casing 2 and feeder hopper 3, go up casing 2 fixed connection in support frame 1 top, feeder hopper 3 fixed connection is in last casing 2 top, and feeder hopper 3 and the inside intercommunication of last casing 2. Go up 2 inside rotations of casing and be connected with crushing unit, go up crushing unit and can carry out the breakage to the material, be provided with the drive on the support frame 1 and go up crushing unit pivoted drive assembly. In this embodiment, put into upper housing 2 with the material through feeder hopper 3, under upper drive assembly's drive, go up crushing unit and carry out the breakage to the material.

Referring to fig. 2, the profile of feed hopper 3 is square, and the slope is provided with upper baffle 4 in feed hopper 3, and the three adjacent lateral wall of upper baffle 4 respectively with feed hopper 3 in adjacent three lateral wall welding, and leave the space between upper baffle 4 and the feed hopper 3, supply the material to pass through. Go up 4 bottom side horizontal welds of baffle have two sets of last bracing pieces 5, go up bracing piece 5 and keep away from the one end of last baffle 4 and the welding of 3 inside walls of feeder hopper, go up the setting of bracing piece 5 and can play the supporting role to last baffle 4, improve the stability of going up baffle 4.

The feeding hopper 3 is also internally provided with a lower clapboard 6 in an inclined way, the lower clapboard 6 is positioned below the upper clapboard 4, the shape and the size of the lower clapboard 6 are respectively the same as those of the upper clapboard 4, the inclined degrees of the lower clapboard 6 and the upper clapboard 4 are the same, and three adjacent side walls of the lower clapboard 6 are respectively welded with three adjacent side walls in the feeding hopper 3. Lower 6 bottom side horizontal welding of baffle has two sets of lower support rods 7, and lower support rods 7 keep away from the one end of baffle 6 down and the welding of 3 inside walls of feeder hopper, and lower support rods 7 can play the supporting role to baffle 6 down to improve baffle 6's stability down.

After putting the material into feeder hopper 3, the material drops to 4 surfaces of last baffle, drops to 6 surfaces of baffle down afterwards, drops in last casing 2. The kinetic energy of the material can be reduced to a certain extent by arranging the upper partition plate 4 and the lower partition plate 6, so that the material falls into the upper shell 2 at a low speed.

The top of feeder hopper 3 is provided with square lid 8,

lid

8 and 3 looks adaptations of feeder hopper, and lid 8 one side is rotated with 3 tops of feeder hopper and is connected, rotates lid 8, and the opening and closing of steerable feeder hopper 3 will be treated broken material and sent into to the feeder hopper 3 in the back, rotates lid 8, makes lid 8 block the opening of feeder hopper 3, and the dust that produces when preventing to break drifts out through feeder hopper 3.

Referring to fig. 1 and 2, the upper crushing assembly includes an upper rotating shaft 9, a plurality of upper tumblers 10, and a plurality of upper hammers 11, and the upper rotating shaft 9 horizontally penetrates the upper casing 2 and is rotatably coupled to the upper casing 2. Go up rotary drum 10 key-type and be connected in the last pivot 9 outside, go up rotary drum 10 and go up the coaxial rotation of pivot 9, and go up rotary drum 10 and be located last casing 2. The upper rotary drum 10 is in an I shape, a plurality of groups of upper hammers 11 are arranged on one group of upper rotary drum 10, the plurality of groups of upper hammers 11 are fixedly connected to the peripheral surface of the same upper rotary drum 10, and the length direction of the upper hammers 11 is vertical to the axis of the upper rotary shaft 9. After the upper rotating shaft 9 rotates, the upper rotary drum 10 can drive the upper hammer 11 to rotate, and the rotating upper hammer 11 can crush the materials in the upper shell 2.

Go up drive assembly and include first motor 12, first belt pulley 13, second belt pulley 14 and first synchronous belt 15, first motor 12 level is fixed in on the support frame 1, first belt pulley 13 key joint is in first motor 12 output, the 14 key-type connections of second belt pulley are in last pivot 9 outsides, and second belt pulley 14 is located outside last casing 2, the axis of first belt pulley 13 is parallel with the axis of second belt pulley 14, and second belt pulley 14 and the coaxial rotation of last pivot 9, connect through first synchronous belt 15 between first belt pulley 13 and the second belt pulley 14. The first motor 12 drives the first belt pulley 13 to rotate, and the first synchronous belt 15 can drive the second belt pulley 14 to rotate, so as to drive the upper rotating shaft 9 to rotate. In the present embodiment, the first motor 12 is a servo motor.

Go up casing 2 bottom fixedly connected with first casing 16 and second casing 17, and go up casing 2 inside and first casing 16 and the inside intercommunication of second casing 17 respectively. A blocking plate 18 is fixedly connected inside the upper shell 2, the blocking plate 18 is positioned right above the second shell 17, and the vertical section of the blocking plate 18 is arc-shaped. The communicating part of the upper shell 2 and the first shell 16 is a feed opening 19, and the feed opening 19 is positioned right above the first shell 16 and at the bottom of the upper shell 2.

An obliquely arranged upper filter plate 20 is fixedly connected between the blocking plate 18 and the upper housing 2, and the upper filter plate 20 completely seals the feed opening 19, so that the material in the upper housing 2 can only fall into the first housing 16 through a hole (not shown) of the upper filter plate 20. The first casing 16 is fixedly connected with a lower filter plate 21 which is obliquely arranged, the lower filter plate 21 is positioned right below the upper filter plate 20, and the aperture of the hole of the lower filter plate 21 is smaller than that of the hole of the upper filter plate 20. Along with the rotation of the upper rotating shaft 9, the upper hammer 11 crushes the materials, the materials smaller than the hole diameter of the upper filter plate 20 fall to the surface of the lower filter plate 21, and the materials smaller than the hole diameter of the lower filter plate 21 pass through the lower filter plate 21 and fall to the bottom of the first shell 16 and slide along the bottom of the first shell 16. And those materials larger than the hole diameter of the lower filter plate 21 slide down along the surface of the lower filter plate 21 into the second housing 17.

Be provided with down broken subassembly in the second casing 17, can carry out the breakage once more to the material that drops to in the second casing 17 when broken subassembly rotates down, still be provided with drive broken subassembly pivoted lower drive assembly under the drive on the support frame 1. The lower crushing assembly comprises a lower rotating shaft 22, a plurality of lower rotating cylinders 23 and a plurality of lower hammers 24, the lower rotating shaft 22 horizontally penetrates through the second shell 17 and is rotatably connected with the second shell 17, and the lower rotating cylinders 23 are connected to the outer sides of the lower rotating shafts 22 in a key mode. The lower rotary drum 23 is also h-shaped, and the connection manner and connection position of the lower rotary drum 23 and the lower hammer 24 are the same as those of the upper rotary drum 10 and the upper hammer 11. The dimensions of the lower rotary shaft 22, the lower rotary shaft 23, and the lower hammer 24 are slightly smaller than those of the upper rotary shaft 9, the upper rotary shaft 10, and the upper hammer 11, respectively.

Lower drive assembly includes second motor 25, third belt pulley 26, fourth belt pulley 27 and second hold-in range 28, second motor 25 level is fixed in on the support frame 1, and the height of second motor 25 is the same with the height of first motor 12, third belt pulley 26 key connection is in second motor 25 output, fourth belt pulley 27 key-type is connected in the pivot 22 outside down, the axis of third belt pulley 26 is parallel with the axis of fourth belt pulley 27, and be connected through second hold-in range 28 between third belt pulley 26 and the fourth belt pulley 27, second hold-in range 28 makes third belt pulley 26 and fourth belt pulley 27 synchronous revolution. In the present embodiment, the second motor 25 is a servo motor.

The second motor 25 drives the fourth belt pulley 27 and the lower rotary shaft 22 to rotate through the second timing belt 28, and the lower rotary shaft 22 drives the lower hammer 24 to rotate through the lower rotary drum 23. The lower hammer 24 crushes the materials dropped into the second housing 17, thereby performing an effect of refining the materials again.

The implementation principle of the embodiment is as follows: rotating and opening the cover body 8, pouring materials to be crushed into the feed hopper 3, enabling the materials to sequentially pass through the upper partition plate 4 and the lower partition plate 6 and then fall onto the partition plate 18 at the bottom of the upper shell 2, enabling the first motor 12 to drive the second belt pulley 14 and the upper rotating shaft 9 to rotate through the first synchronous belt 15, enabling the upper rotating shaft 9 to drive the upper rotating drum 10 and the upper hammer 11 to rotate, crushing the materials when the upper hammer 11 rotates, enabling the crushed materials to be different in particle size, enabling the materials with the particle size smaller than the pore size of the holes of the upper filter plate 20 to pass through the holes and fall onto the surface of the lower filter plate 21 in the first shell 16, enabling the materials smaller than the pore size of the holes of the lower filter plate 21 to fall to the bottom of the first shell 16 and slide along the first; the material larger than the aperture of the hole of the lower filter plate 21 slides into the second shell 17 along the surface of the lower filter plate 21, the second motor 25 drives the fourth belt pulley 27 and the lower rotating shaft 22 to rotate through the second synchronous belt 28, the lower rotating shaft 22 drives the lower rotating drum 23 and the lower hammer 24 to rotate, so that the lower hammer 24 crushes the material, and the material is refined again.

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. A crusher for screening sand stones with different particle sizes comprises a support frame (1), an upper shell (2) fixedly connected to the top of the support frame (1), and a feed hopper (3) fixedly connected to the top of the upper shell (2) and communicated with the upper shell (2); the method is characterized in that: go up the casing (2) internal rotation and be connected with and carry out broken last broken subassembly to the material, be provided with the drive on support frame (1) go up broken subassembly pivoted last drive assembly, it is provided with first casing (16) and second casing (17) to go up casing (2) bottom, go up casing (2) with be provided with feed opening (19) that supply the material to pass through between first casing (16), feed opening (19) department is provided with last filter plate (20) of sieving the material, first casing (16) internal inclination is provided with and to lead in the particle diameter is greater than the lower filter plate (21) of lower filter plate (21) hole diameter material leading-in second casing (17), go up filter plate (20) and be located directly over lower filter plate (21), the aperture of going up filter plate (20) hole is greater than the aperture of lower filter plate (21) hole, the internal rotation of second casing (17) is connected with carries out broken lower broken subassembly to the material, and a lower driving assembly for driving the lower crushing assembly to rotate is arranged on the supporting frame (1).

2. A crusher for screening sand of varying sizes according to claim 1, wherein: the upper crushing assembly comprises an upper rotating shaft (9) horizontally penetrating through the upper shell (2) and rotatably connected with the upper shell (2), a plurality of upper rotating drums (10) positioned in the upper shell (2) and connected with the outer side of the upper rotating shaft (9) in a parallel key mode, and a plurality of upper hammer (11) fixedly connected with the outer side of the upper rotating drums (10).

3. A crusher for screening sand of varying sizes according to claim 2, wherein: go up drive assembly including the level be fixed in first motor (12), key-type on support frame (1) are in first belt pulley (13) of first motor (12) output, be located go up casing (2) outer parallel key-type in go up second belt pulley (14) and the connection in the pivot (9) outside first belt pulley (13) with first synchronous belt (15) of second belt pulley (14), the axis of first belt pulley (13) with the axis of second belt pulley (14) is parallel.

4. A crusher for screening sand of varying sizes according to claim 1, wherein: the lower crushing assembly comprises a lower rotating shaft (22) which horizontally penetrates through the second shell (17) and is connected with the second shell (17) in a rotating mode, a plurality of lower rotary drums (23) which are located in the second shell (17) and are connected to the outer side of the lower rotating shaft (22) in a key mode, and a plurality of lower striking hammers (24) which are fixedly connected to the outer side of the lower rotary drums (23).

5. A crusher for screening sand of varying sizes according to claim 4, wherein: lower drive assembly includes that the level is fixed in second motor (25), key-type on support frame (1) connect in third belt pulley (26) of second motor (25) output, be located second casing (17) outer parallel key-type connect in fourth belt pulley (27) and connection in the lower pivot (22) outside third belt pulley (26) with second hold-in range (28) of fourth belt pulley (27), the axis of third belt pulley (26) with the axis of fourth belt pulley (27) is parallel.

6. A crusher for screening sand of varying sizes according to claim 1, wherein: an upper partition plate (4) and a lower partition plate (6) are arranged in the feeding hopper (3), the upper partition plate (4) and the lower partition plate (6) are all obliquely arranged, and the upper partition plate (4) is located above the lower partition plate (6).

7. A crusher for screening sand of varying sizes according to claim 6, wherein: go up baffle (4) bottom horizontally connect with go up bracing piece (5), go up bracing piece (5) and keep away from go up the one end of baffle (4) with feeder hopper (3) inside wall is connected, baffle (6) bottom horizontally connect has lower support bar (7) down, lower support bar (7) are kept away from the one end of lower baffle (6) with feeder hopper (3) inside wall is connected.

8. A crusher for screening sand of varying sizes according to claim 1, wherein: feeder hopper (3) top is provided with control lid (8) that feeder hopper (3) opened and close, lid (8) with feeder hopper (3) top is rotated and is connected.