CN115193675A

CN115193675A - Movable lump stone screening plant

Info

Publication number: CN115193675A
Application number: CN202210825852.9A
Authority: CN
Inventors: 代晓鹏; 刘方; 陈树青; 荣国城; 龙勇伍; 林弟; 严平; 高升; 龚明; 吴琦
Original assignee: Poly Changda Engineering Co Ltd
Current assignee: Poly Changda Engineering Co Ltd
Priority date: 2022-07-13
Filing date: 2022-07-13
Publication date: 2022-10-18

Abstract

The invention discloses a movable type block stone screening device which comprises a movable type rack and a screening mechanism arranged on the movable type rack. The screening mechanism comprises a first bin body, a screen plate and an adjusting assembly; the top of the first bin body is provided with an input port, and one side of the first bin body is provided with a first output port; the sieve plate comprises a frame, at least one first framework and at least one second framework, the frame is positioned between the input port and the first output port, the at least one first framework and the at least one second framework are contained in the frame in a criss-cross mode, and the frame is internally separated to form a plurality of sieve openings; the adjusting component is used for adjusting the size of the screen opening. The sieve plate of the movable block stone sieving device can simply and preliminarily sieve the block stones, the completeness and the completeness of the block stone quality can be ensured, meanwhile, the size of the sieve opening of the sieve plate can be adjusted through the adjusting assembly, the quality acceptance qualified rate of the block stones is comprehensively improved, the safety, the applicability and the flexibility are stronger, and the manual and mechanical operation cost is reduced.

Description

Movable lump stone screening plant

Technical Field

The invention relates to the technical field of island and tunnel engineering, in particular to a movable block stone screening device.

Background

Island tunnel engineering often involves the block stone variety of a lot of specification and dimension, but the main quality problem of island tunnel engineering block stone is too broken for the block stone of picking up, can not reach the riprap and go into the sea demand, can obtain corresponding block stone through the on-the-spot blasting, but receives the rock property, the artificial factor block stone such as picking up most difficult to reach the site operation requirement. The on-site multistage slope picking and stacking and turning cross operation of the mechanical arm of the excavator has high risk coefficient, is greatly influenced by blasting, stone texture, mechanical damage and human factors, has long visual range of manual long-time operation and greatly influences the overall quality by the size and the type of the block stone, and is difficult to ensure that the particle size of the block stone meets the quality requirement of island and tunnel engineering construction.

Disclosure of Invention

The invention provides a movable block stone screening device, which aims to solve the technical problems that in the background art, picked block stones in island and tunnel engineering are too broken, and the particle sizes of the block stones cannot meet the requirement of throwing the block stones into the sea.

The purpose of the invention is realized by adopting the following technical scheme:

a movable type lump stone screening device: the screening machine comprises a movable rack and a screening mechanism arranged on the movable rack, wherein the screening mechanism comprises a first bin body, a screen plate and an adjusting assembly;

the top of the first bin body is provided with an input port, and one side of the first bin body is provided with a first output port;

the sieve plate comprises a frame, at least one first framework and at least one second framework, the frame is positioned between the input port and the first output port, the at least one first framework and the at least one second framework are contained in the frame in a criss-cross mode, and the frame is internally separated to form a plurality of sieve openings;

the adjusting component is used for adjusting the size of the screen opening.

As a further improvement of the above scheme: the adjusting component comprises at least one fixing plate, the fixing plate is arranged at the bottom of the second framework, at least one through hole is formed in the fixing plate, the first framework is inserted into the through hole, and the second framework can axially and relatively move in the first framework through the through hole.

As a further improvement of the above scheme: the screening mechanism further comprises a shell, a track block, a first clamping block, a self-locking assembly and a unlocking assembly;

the track block is inserted on the frame and can axially move along the first framework, one end of the track block is connected with the second framework, the shell is fixed at the other end of the track block, a first clamping groove is formed in the bottom of the frame, and the first clamping block is arranged on the shell;

the self-locking assembly is movably arranged in the shell and used for driving the first clamping block to be clamped into the first clamping groove;

the unlocking assembly is movably arranged on the rail block and used for acting on the self-locking assembly to enable the first clamping block to be separated from the first clamping groove.

As a further improvement of the above solution: track grooves have all been seted up to the support body both sides of frame, the track groove is parallel with first skeleton, track piece activity card is located the track groove.

As a further improvement of the above solution: the self-locking assembly comprises a second sliding block, a first connecting rod and a first spring;

the second slider is accommodated in the shell, the second slider can vertically move relative to the shell, the first connecting rod is fixedly inserted in the second slider, one end of the first connecting rod is used for driving the first clamping block to move, and the first spring is used for driving the first clamping block to move towards the first clamping groove.

As a further improvement of the above solution: the unlocking assembly comprises an inclined table, a roller, a pull rod and a transmission component;

the inclined table is contained in the shell, the roller is connected with the first connecting rod and extruded on the inclined table, the pull rod is inserted on the second framework, the transmission part is contained in the track block, and the pull rod drives the inclined table to move in the axial direction of the second framework through the transmission part.

As a further improvement of the above scheme: the movable type block stone screening device further comprises a second bin body, one side of the second bin body is communicated with the first output port, a second output port is formed in the other side of the second bin body, and a belt transmission assembly is arranged in the second output port in a penetrating mode.

As a further improvement of the above scheme: the sieve divide into first sieve and second sieve, first sieve set up in defeated entrance department, the second sieve accept in the first storehouse body, the second sieve is located first sieve below, and one end is connected to first delivery outlet.

As a further improvement of the above scheme: a third output port is formed in the first bin body and located below the second sieve plate, and a belt transmission assembly is arranged in the third output port in a penetrating mode.

As a further improvement of the above scheme: the movable type block stone screening device further comprises a moving mechanism, the moving mechanism comprises a crawler wheel assembly and a power assembly, the crawler wheel assembly is arranged at the bottom of the movable rack, and the power assembly can provide power for the moving of the crawler wheel assembly.

Compared with the prior art, the invention has the beneficial effects that:

the sieve plate of the movable block stone screening device can be used for simply and primarily screening the block stones, the completeness and the completeness of the quality of the block stones are ensured, meanwhile, the size of the sieve opening of the sieve plate can be adjusted through the adjusting assembly, the quality acceptance qualification rate of the block stones is comprehensively improved, and the movable block stone screening device has high safety, applicability and flexibility and reduces the manual and mechanical operation cost.

The method realizes the quality control of the island and tunnel engineering block stone picking, and greatly improves the picking efficiency; the material supply and backfill quality of island and tunnel construction are ensured; the stone picking machine is suitable for picking various specifications and types of raw stones, is controllable, adjustable and movable, is more convenient and safer for picking the rock blocks of the mining platform, and is quality-guaranteed and supplied.

Drawings

Fig. 1 is a schematic perspective view of a movable block stone screening device according to an embodiment of the present invention;

FIG. 2 is a schematic perspective view of a part of the movable type lump stone screening device in FIG. 1;

fig. 3 is a schematic top view of the screen deck of fig. 1;

FIG. 4 is a schematic cross-sectional view taken at C-C in FIG. 3;

FIG. 5 is an enlarged schematic view of the structure at A in FIG. 4;

FIG. 6 is a schematic view of a portion of FIG. 4;

fig. 7 is a schematic view showing the distribution of the guide grooves and the second clamping grooves of the second frame in fig. 6 after the second frame is cut, tiled and unfolded along the axial direction thereof;

FIG. 8 is a bottom view of the bottom of the mobile frame of FIG. 1;

fig. 9 is a schematic perspective view of an apparatus control cabinet main body of the movable type rock screening device according to an embodiment of the present invention.

Description of the main symbols:

10. a movable frame;

20. a first bin body; 21. a first screen deck; 211. a frame; 212. a first skeleton; 213. a second skeleton; 214. a fixing plate; 215. a through hole; 216. a track groove; 217. a first card slot; 22. a second screen deck; 23. a second conveyor belt; 24. a third output port;

30. a second bin body; 31. a second output port; 32. a first conveyor belt;

40. a housing; 41. a track block; 411. a first chute; 42. a connecting plate; 43. a first clamping block; 44. a second slider; 45. a first link;

50. a fixed block; 51. a first slider; 52. a second link; 53. a sloping platform; 54. a roller; 55. a guide groove; 56. a second card slot; 57. a second fixture block; 58. a hauling rope; 59. a pull rod;

60. a crawler wheel assembly;

70. the equipment control cabinet main body; 71. an equipment control console; 72. equipment index digital display screen.

Detailed Description

The present invention is further described with reference to the accompanying drawings and the detailed description, and it should be noted that, in the case of no conflict, any combination between the embodiments or technical features described below may form a new embodiment.

Referring to fig. 1, the movable stone screening device includes a movable frame 10 and a screening mechanism, wherein the screening mechanism includes a first bin 20, a screen plate and an adjusting assembly.

Referring to fig. 1 and 2, the movable frame 10 in this embodiment is a rectangular structure as a whole and serves as a substrate of the whole apparatus. The first bin 20 is disposed on the movable frame 10. The first cartridge body 20 has an input port (not shown) at the top and a first output port (not shown) at one side. The first bin body 20 is a semi-closed space mainly composed of four solid round steel columns and three side baffles (not marked), and can prevent stones from colliding and splashing in the screening process. Four solid round steel columns can be installed at the top of the movable frame 10 in a welding mode. The baffle plates can be connected between the upright posts in a welding mode.

Referring to fig. 3, the screen plate includes a frame 211, at least one first skeleton 212 and at least one second skeleton 213, the frame 211 is located between the input port and the first output port, and the stones input into the first bin 20 can be screened through the screen plate to select stones meeting the engineering quality requirements for the engineering requirements of the subsequent island tunnel engineering.

The at least one first frame 212 and the at least one second frame 213 are received in the frame 211 in a criss-cross manner, and separate the frame 211 to form a plurality of screen openings (not shown). The adjusting component is used for adjusting the size of the screen opening, can change the size of the screen opening according to different requirements of island and tunnel engineering block stones, and adjusts the screen openings into different specifications for screening.

Referring to fig. 4, the adjusting assembly includes at least one fixing plate 214, the fixing plate 214 is disposed at the bottom of the second frame 213, and the fixing plate 214 is provided with at least one through hole 215. The first skeleton 212 is inserted into the through hole 215. The second frame 213 is relatively movable in the axial direction of the first frame 212 through the through hole 215 to adjust the size of the screen opening. The number and positions of the through holes 215 may correspond to those of the first frames 212, and the size of the screen openings may be adjusted by changing the distance between the respective second frames 213.

Referring to fig. 5, the sifting mechanism further includes a housing 40, a track block 41, a first block 43, a self-locking assembly and a unlocking assembly, wherein the track block 41 is inserted on the frame 211 and can move along the first frame 212. In this embodiment, the track grooves 216 are formed on both sides of the frame body 211, the track grooves 216 are parallel to the first frame 212, and the track blocks 41 are slidably clamped in the track grooves 216 and can move relative to the first frame 212 together with the second frame 213.

One end of the track block 41 is connected with the second framework 213. In this embodiment, the track block 41 is provided with a slot (not labeled) for inserting the second frame 213, and the second frame 213 is inserted into the slot, so that the synchronous motion of the track block 41 and the second frame 213 is more stable.

The housing 40 is fixed to the other end of the rail block 41 to be synchronized with the movement of the rail block 41. The first latch 43 is disposed on the housing 40 and located below the frame 211. The bottom of the frame 211 is provided with a first clamping groove 217, the first clamping groove 217 is a groove body which is integrally in a long strip shape, the first clamping groove 217 is parallel to the first framework 212, and the top of the first clamping block 43 is always opposite to the notch of the first clamping groove 217.

The self-locking assembly is movably disposed in the housing 40 for driving the first latch 43 to be clamped into the first slot 217, so as to fix the relative position between the second frame 213 and the first frame 212.

The unlocking assembly is movably arranged on the rail block 41 and used for acting on the self-locking assembly to enable the first clamping block 43 to be separated from the first clamping groove 217 so as to release the fixed state between the second framework 213 and the first framework 212, and each second framework 213 can be conveniently adjusted.

Referring to fig. 5, the self-locking assembly includes a second slider 44, a first link 45 and a first spring, the second slider 44 is accommodated in the housing 40, the housing 40 is hollow, and the second slider 44 can vertically slide relative to the housing 40. The first link 45 is fixedly inserted into the second slider 44 to synchronize with the movement of the first link 45, and one end of the first link 45 is used for driving the first latch 43 to move.

In this embodiment, a connecting plate 42 is disposed below the housing 40, the bottom of the first connecting rod 45 penetrates the outside of the bottom of the housing 40 and is connected to one side of the top of the connecting plate 42, and the first connecting rod 45 and the connecting plate 42 move synchronously. The other side of the top of the connecting plate 42 is connected with the bottom of the first latch 43 and moves synchronously with the first latch 43.

The first spring is used for driving the first blocking block 43 to move towards the first blocking slot 217. The first spring is sleeved on the outer side of the first connecting rod 45, and two ends of the first spring are respectively connected with the bottom of the second sliding block 44 and the inner bottom wall of the housing 40. When the first latch 43 is latched in the first latch slot 217, the first spring is under compression.

Referring to fig. 5 to 7, the unlocking assembly includes an inclined table 53, a roller 54, a pull rod 59 and a transmission member, the inclined table 53 is accommodated in the housing 40, the roller 54 is connected to the first connecting rod 45 and is pressed on the inclined table 53, the pull rod 59 is inserted into the second frame, the transmission member is accommodated in the track block 41, and the pull rod 59 drives the inclined table 54 to move in the axial direction of the second frame through the transmission member.

The inclined platform 53 is used for applying a certain pressure to the roller 54, so that the roller 54 drives the first latch 43 to move away from the first latch slot 217. The tension rod 59 drives the ramp 53 through a transmission member.

The ramp 53 is a right trapezoid structure, and has a slope at the bottom, and the slope of the slope is from the end close to the rail block 41 to the end far away from the rail block 41.

The roller 54 in this embodiment is installed on the top of the first link 45 and moves in synchronization with the first link 45. The roller 54 is pressed by the ramp 53, so that the first link 45 is forced to drive the connecting plate 42 and the first latch 43 to synchronously move downwards, and the first latch 43 is disengaged from the first slot 217. The first link 45 also moves the second slider 44 downward in the housing 40 and further compresses the first spring.

The pull rod 59 is inserted into one end of the second frame 213 away from the pressing member, in this embodiment, one end of the second frame 213 facing the track block 41 is an open end, and the other end is a closed end, and the inside of the second frame 213 is a hollow structure. The pull rod 59 is inserted into a closed end of the second frame 213, the pull rod 59 can move or rotate relatively in the axial direction of the second frame 213, and a movable hole (not shown) is formed in the closed end, so that the pull rod 59 can slide axially or rotate circumferentially.

One end of the pull rod 59 is connected to the transmission component, and the other end protrudes out of the second frame 213, and a screwing head (not labeled) is installed to facilitate the user to screw or pump the pull rod 59.

Referring to fig. 6 and 7, a second fixture block 57 is disposed on the pull rod 59, the second fixture block 57 is fixed on an outer side of the pull rod 59, a guide groove 55 is axially formed in an inner side of the second framework 213, a second locking groove 56 is circumferentially formed in the inner side of the second framework 213, one end of the guide groove 55, which is far away from the pressing member, is communicated with the second locking groove 56, and the second fixture block 57 is in sliding fit with both the guide groove 55 and the second locking groove 56.

In this embodiment, when the pull rod 59 is axially moved, the second latch 57 is located in the guide groove 55 and relatively slides in the guide groove 55. When the second block 57 moves into the second slot 56, the second block 57 can slide in the second slot 56, so as to realize the rotation of the pull rod 59.

The transmission component comprises a fixed block 50, a first slide block 51, a second connecting rod 52 and a traction rope 58. The first sliding groove 411 is formed in one side, away from the slot, of the rail block 41, the fixed block 50 is arranged in the first sliding groove 411, the first sliding block 51 is located on one side, close to the ramp 53, of the fixed block 50, and the first sliding block 51 can slide relatively in the first sliding groove 411. The second connecting rod 52 is fixedly inserted on the first sliding block 51, one end of the second connecting rod 52 is connected with the inclined table 53 to drive the inclined table 53 to move in the extending direction of the first sliding groove 411, and the other end of the second connecting rod slides and penetrates through the fixing block 50. The pulling rope 58 has one end bolted to the other end of the second link 52 and the other end connected to the other end of the pull rod 59. The pull-cord 58 is always under tension.

In this embodiment, a second spring is sleeved outside the second connecting rod 52, and two ends of the second spring are respectively connected to opposite sides of the fixed block 50 and the first slider 51. When the second spring is not deformed, the ramp 53 does not press the roller 54 to move downward.

The operation mode of the unlocking component in this embodiment is that the pull rod 59 is firstly pulled out to the outside, the pull rope 58 drives the second connecting rod 52, the inclined table 53 and the first slider 51 to move synchronously, the inclined table 53 drives the first connecting rod 45, the connecting plate 42 and the first clamping block 43 to move synchronously downwards through the roller 54, and the first clamping block 43 is separated from the first clamping groove 217, so that each second framework 213 can move on the first framework 212, and the size of the screen opening can be adjusted.

During the period, in the process of drawing the pull rod 59, the second fixture 57 moves in the guide groove 55, and when the second fixture 57 moves into the second slot 56, the pull rod 59 is rotated to slide the second fixture 57 in the second slot 56, so that the second fixture 57 and the guide groove 55 are dislocated, and the axial movement of the pull rod 59 is interfered, so that the position of the pull rod 59 is kept unchanged, and the first fixture 43 and the first slot 217 are always in a stable separation state, thereby facilitating the subsequent adjustment of the position of the second framework 213. In addition, the drawing process of the pull rod 59 can also move the first slider 51 to extrude the second spring, so that the second spring is compressed and deformed, after the position of the second framework 213 is adjusted, when the pull rod 59 is pushed into the second framework 213, the pull rope can be always kept in a tensioning state, meanwhile, the first slider 51, the second connecting rod 52 and the ramp 53 can be pushed to return to the initial positions through the released elastic force, the first clamping block 43 and the first clamping groove 217 can return to a clamping state again, and the second framework 213 after the position adjustment can be effectively fixed, safely, reliably, conveniently and quickly.

Referring to fig. 1 and 2, the movable block stone screening device further includes a second bin 30, and the second bin 30 in this embodiment is a closed space mainly composed of four solid round steel columns and four baffles (not shown), so that the block stones can be prevented from colliding and splashing in the block stone conveying process. Four solid round steel columns can be installed on the top of the movable frame 10 in a welding mode. The baffle plates can be connected between the upright posts in a welding mode. The top of the second bin body 30 is closed by a baffle.

One side of the second bin body 30 is communicated with the first output port to receive the stones screened by the first bin body 20, the other side of the second bin body is provided with a second output port 31, and the second output port 31 is provided with a belt transmission assembly in a penetrating manner.

Please refer to fig. 1 and fig. 2, the sieve plate is divided into a first sieve plate 21 and a second sieve plate 22, and the sieve plates in the first bin 20 can be installed by screws in this embodiment, so that the assembly and disassembly are convenient. Wherein the second screening deck 22 is arranged inclined. First sieve 21 sets up in defeated entrance to preliminarily filter the piece stone, second sieve 22 is acceptd in first storehouse body 20, and second sieve 22 is located first sieve 21 below, and one end is connected to first delivery outlet, and the low side of second sieve 22 is located first delivery outlet department. The lower end of the first conveyor belt 32 is located below the first outlet.

A third output port 24 is formed on the first bin body 20, and the third output port 24 is positioned below the second sieve plate 22. A belt transmission component is arranged on the third output port 24 in a penetrating way.

Referring to fig. 8, the movable block stone screening device further includes a moving mechanism, the moving mechanism includes a track wheel assembly and a power assembly, the track wheel assembly 60 is disposed at the bottom of the movable frame 10, and the power assembly can provide power for the movement of the track wheel assembly 60. The track wheel assembly 60 may include multiple sets of track wheels, tracks, and the like. The power assembly may include an engine, a device line, a belt drive device, and a belt support. The engine is used for providing power for the movement of the crawler wheel assembly, so that the moving mechanism can adapt to surrounding complex terrains, and the up-slope and down-slope capacity of the equipment is enhanced.

The belt conveying assembly in this embodiment includes a first conveying belt 32 and a second conveying belt 23. Both the first conveyor belt 32 and the second conveyor belt 23 may be mounted by means of a belt mount. The belt driving device can drive the first and second conveyor belts 32, 23 of the belt conveying assembly, respectively.

The first conveyor belt 32 is installed at the second output port 31. The first conveying belt 32 is obliquely arranged, one end of the first conveying belt extends to the first output port to receive the screened rock blocks, and the other end of the first conveying belt is located outside the second output port 31 to facilitate loading and transportation of the rock blocks.

A second conveyor 23 is mounted at a third output 24. The second conveyor belt 23 can convey the crushed slag screened by the second screen plate 22 to the outside of the first bin body 20 so as to be repeatedly used for crushed stone processing production.

Referring to fig. 9, the movable rock screening apparatus of the present embodiment further includes an equipment control cabinet main body 70, an equipment control console 71, and an equipment index digital display screen 72, wherein the equipment control cabinet main body 70 is disposed on the movable frame 10, and the equipment control console 71 and the equipment index digital display screen 72 are both attached to the equipment control cabinet main body 70 to control the overall operation state of the apparatus.

The movable block stone screening device of the embodiment can be suitable for block stones with the grain diameter of 15-60cm, and the device comprises the following construction steps: remove the device to the reasonable position of exploitation platform earlier, adjust the fore shaft size of each sieve, control each transmission band of start-up through equipment control case main part control, move the shipment vehicle to the below of first transmission band 32 high-end, select the back rubble of blasting (thick choosing) through the hook machine, put into first sieve 21 on the first storehouse body 20, sieve through the dead weight and fall into second sieve 22, pass through second sieve 22 via the grade of a definite slope, fall into first delivery outlet and accord with the output to require the piece stone and derive the second storehouse body 30 to first transmission band 32, the shipment vehicle can meet the shipment of getting qualified piece stone before the finished product belt. And the filter residue passing through the second sieve plate 22 is led out of the first bin body 20 through the second conveyor belt 23 to be piled to one side for being processed into gravel by a gravel production line.

The above embodiments are only preferred embodiments of the present invention, and the scope of the present invention should not be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are intended to be covered by the claims.

Claims

1. The utility model provides a movable lump stone screening plant which characterized in that: the screening machine comprises a movable rack and a screening mechanism arranged on the movable rack, wherein the screening mechanism comprises a first bin body, a screen plate and an adjusting assembly;

the adjusting component is used for adjusting the size of the screen opening.

2. The movable block stone screening device of claim 1, wherein: the adjusting component comprises at least one fixing plate, the fixing plate is arranged at the bottom of the second framework, at least one through hole is formed in the fixing plate, the first framework is inserted into the through hole, and the second framework can axially and relatively move in the first framework through the through hole.

3. The movable block stone screening device of claim 1, wherein: the screening mechanism further comprises a shell, a track block, a first clamping block, a self-locking assembly and an unlocking assembly;

4. The movable block stone screening device of claim 3, wherein: track grooves are formed in two sides of the frame body of the frame and are parallel to the first framework, and the track blocks are movably clamped in the track grooves.

5. The movable block stone screening device of claim 3, wherein: the self-locking assembly comprises a second sliding block, a first connecting rod and a first spring;

6. The movable block stone screening device of claim 5, wherein: the unlocking assembly comprises an inclined table, a roller, a pull rod and a transmission component;

7. The movable block stone screening device of claim 1, wherein: the movable type block stone screening device further comprises a second bin body, one side of the second bin body is communicated with the first output port, a second output port is formed in the other side of the second bin body, and a belt transmission assembly is arranged in the second output port in a penetrating mode.

8. The movable block stone screening device of claim 1, wherein: the sieve divide into first sieve and second sieve, first sieve set up in defeated entrance department, the second sieve accept in the first storehouse body, the second sieve is located first sieve below, and one end is connected to first delivery outlet.

9. The movable block stone screening device of claim 1, wherein: a third output port is formed in the first bin body and located below the second sieve plate, and a belt transmission assembly is arranged in the third output port in a penetrating mode.

10. The movable block stone screening device of claim 1, wherein: the movable type block stone screening device further comprises a moving mechanism, the moving mechanism comprises a crawler wheel assembly and a power assembly, the crawler wheel assembly is arranged at the bottom of the movable rack, and the power assembly can provide power for the moving of the crawler wheel assembly.