CN214242690U - Automatic cleaning system for gravel discharging trapezoidal groove - Google Patents
Automatic cleaning system for gravel discharging trapezoidal groove Download PDFInfo
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- CN214242690U CN214242690U CN202120100244.2U CN202120100244U CN214242690U CN 214242690 U CN214242690 U CN 214242690U CN 202120100244 U CN202120100244 U CN 202120100244U CN 214242690 U CN214242690 U CN 214242690U
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Abstract
The utility model discloses an automatic cleaning system for a terraced groove for discharging sandstone, wherein two ends of a transverse terraced plate are respectively connected with the ends of vertical terraced plates adjacent to the upper left side and the lower right side in a relative rotation manner, and any two vertical terraced plates and one transverse terraced plate positioned in the middle part form a step for reducing the gliding impact force of sandstone materials; the lower end of each vertical step behind the second vertical step is provided with a sliding assembly which enables the vertical step and the transverse step to be changed into a straight plate from a step shape. The sandstone materials are buffered and partially intercepted by the steps formed by the vertical step plates and the transverse step plates, and the intercepted sandstone slides down to form a friction film in the next sandstone, so that the abrasion of the sandstone to the vertical step plates and the transverse step plates made of steel plates is reduced, and the problem that the straight-line blanking channel steel plate is easy to break and leak is solved; the vertical step plates and the transverse step plates are changed into straight plate shapes from step shapes, and the gravel blocks sliding downwards and falling downwards from the upper parts impact the mountain flour to be stacked, so that the mountain flour is stacked, dispersed and fallen off.
Description
Technical Field
The utility model relates to an automatic clearance system in grit unloading ladder type groove belongs to grit production technical field.
Background
In a traditional sandstone production line, materials need to be conveyed to a belt conveyor through a linear blanking groove, the lower part of the blanking groove is made of steel plates, the steel plates are worn out after long-term abrasion caused by gliding impact force of the sandstone materials, material leakage is easy to occur, shutdown maintenance reduces the starting rate of equipment to influence the production efficiency, and the increase of cleaning and maintenance personnel improves the production cost;
in order to reduce the gliding impact force of the sandstone materials, a conveying belt of a sandstone production system is provided with a trapezoidal blanking structure, for example, a sandstone material loading and unloading conveyor disclosed by Chinese patent No. 2017201527463, wherein 'loading and unloading shovels are arranged on an upper conveying belt at equal intervals', the sandstone is accumulated at the loading and unloading shovels after blanking to form a protective accumulated material, the impact and friction of the sandstone material when the sandstone rolls down on the accumulated material are reduced, the gliding impact force of the sandstone material is reduced, the abrasion of the sandstone to a steel plate in the falling process is avoided, and a protective layer is formed to protect the lower steel plate;
but discovery in actual production is because the problem that grit stone material contains water is at the building stones whereabouts in-process, and the mountain flour that forms is piled up the condition of getting thicker and thicker on the accumulation material, and in order to reduce the dust, the conveyer belt is enclosed construction and lower silo be fixed trapezium structure, leads to hardly clearing up the accumulation material, can't clear up the accumulation material for a long time, has reduced the transport capacity to the grit, can lead to equipment jam to shut down when serious.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an automatic clearance system in grit unloading ladder type groove.
The utility model also provides a grit production construction technology.
The utility model discloses a following technical scheme can realize.
The utility model provides a pair of automatic clearance system in grit unloading ladder type groove, include: the two ends of the transverse ladder board are respectively and correspondingly connected with the tail ends of the adjacent vertical ladder boards positioned at the upper left side and the lower right side in a relative rotating manner, and any two vertical ladder boards positioned at the middle part and one transverse ladder board form a step for reducing the gliding impact force of the sandstone materials;
the lower end of each vertical step behind the second vertical step is provided with a sliding assembly which enables the vertical step and the transverse step to be changed into a straight plate from a step shape.
Vertical step and horizontal step right side top install the sealed shell that plays dustproof effect to the grit gliding, there is the interval to form the opening sealed shell and the vertical step tip of upper left and right side down, and the grit gets into from the opening discharge of lower part end from the opening of upper portion end.
The transverse ladder boards and the vertical ladder boards are hinged through rotating shafts or hinges.
And rubber strips are sealed in the fixing plates at the two side edges of the transverse ladder plate and the vertical ladder plate.
The sliding assembly comprises a directional limiting plate, and a linear directional limiting groove is formed in the directional limiting plate;
the sliding block is fixed at the lower end of the vertical step plate and can be in sliding fit with the directional limiting groove;
the telescopic end and the controllable telescopic piece fixed at the lower end of the vertical step plate.
The controllable telescopic piece is an electric telescopic rod.
And the electric control end of the electric telescopic rod is electrically connected with the PLC electric control system.
The vertical ladder boards and the transverse ladder boards are the same in length and width.
The elevator car further comprises a tape machine positioned below the last vertical ladder board.
The sandstone production construction process comprises the following steps:
fixing a first vertical ladder board at the upper left, fixedly mounting a fixed end of a controllable telescopic piece, and fixedly mounting a directional limiting plate;
secondly, gravel enters from an inlet formed by the sealing shell and the first vertical step plate on the upper left at intervals, the gravel is buffered and intercepted on the first step formed by the vertical step plate and the transverse step plate, the gravel slides to the step on the lower right after the first step is intercepted fully, and part of the intercepted gravel slides downwards on the next gravel to form a friction film, so that the abrasion of the gravel on the vertical step plate and the transverse step plate made of the steel plate is reduced;
and thirdly, the sand and stone continuously enter from the inlet, and the controllable telescopic pieces are controlled to drive the adjacent step-shaped parts to sequentially become straight plate-shaped parts under the sliding fit of the sliding blocks at the lower end of the vertical step plate and the directional limiting grooves of the directional limiting plates, and the steps are sequentially reciprocated until the sand and stone fall onto the adhesive tape machine.
The beneficial effects of the utility model reside in that: the sandstone materials are buffered and partially intercepted by the steps formed by the vertical step plates and the transverse step plates, and the intercepted sandstone slides down to form a friction film in the next sandstone, so that the abrasion of the sandstone to the vertical step plates and the transverse step plates made of steel plates is reduced, and the problem that the straight-line blanking channel steel plate is easy to break and leak is solved; vertical step and horizontal step become straight platelike from constituting the step form, and the grit piece that the top gliding falls strikes the mountain flour and piles up, piles up the mountain flour and break up and drop, have solved the problem that the long-term unable clearance of piled materials, have improved the transport capacity to the grit, avoid equipment to block up and shut down.
Drawings
FIG. 1 is a schematic structural view of the present invention without the controllable telescopic member installed;
fig. 2 is a schematic structural diagram of the present invention;
fig. 3 is a schematic structural diagram 1 in a use state of the present invention;
fig. 4 is a schematic structural diagram 2 in a use state of the present invention;
fig. 5 is a schematic diagram of the position state of the vertical step plate and the rubber strip used in the present invention.
In the figure: 1-sealing the shell; 2-vertical step boards; 3-a rotating shaft; 4-transverse ladder boards; 6-orienting a limiting plate; 7-a tape machine; 8-a controllable telescopic member; 9-sealing the rubber strip in the plate.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
See fig. 1-5.
The utility model provides a pair of automatic clearance system in grit unloading ladder type groove, include: the two ends of the vertical step plates 2 and the two ends of the transverse step plate 4 are respectively and correspondingly connected with the tail ends of the adjacent vertical step plates 2 positioned at the upper left side and the lower right side in a relative rotating manner, and any two vertical step plates 2 positioned in the middle and one transverse step plate 4 form a step for reducing the gliding impact force of the sandstone materials;
the lower end of each vertical step 2 behind the second vertical step 2 is provided with a sliding component which enables the vertical step 2 and the transverse step 4 to be changed into a straight plate from a step shape.
Referring to fig. 3 and 4, the impact force of the sandstone materials sliding downwards from left to top to right is buffered and partially intercepted by the step formed by the vertical step 2 and the transverse step 4, so as to complete the first step of wear protection; the retained part of the sandstone slides down to form a friction film on the next sandstone, so that the abrasion of the sandstone to the vertical step 2 and the horizontal step 4 made of steel plates is reduced, the second-step abrasion protection is completed, and the problem that the steel plates of the linear discharging groove are easy to break and leak materials is solved; the sliding assembly enables the vertical step boards 2 and the transverse step boards 4 to be changed into straight board shapes from the step shape, sand slides downwards from the previous step to the next step, and the sand is transported from top to bottom;
when the mountain flour of the gravel material containing water is piled up in the included angle department between vertical step board 2 and horizontal step board 4 too much, the slip subassembly under the right side makes vertical step board 2 and horizontal step board 4 become straight platelike from constituting the step form, and the gravel piece that the top gliding rolls off strikes the mountain flour and piles up, piles up the mountain flour and breaks away, has solved the problem that the long-term unable clearance of pile up material, has improved the transport capacity to the grit, avoids equipment to block up and shut down.
The transverse ladder boards 4 and the vertical ladder boards 2 are hinged through the rotating shafts 3 or hinges to realize relative rotation connection.
The rubber strips 9 are sealed in the screw or bolt fixing plates at the two sides of the transverse ladder boards 4 and the vertical ladder boards 2, as shown in figure 5, play a role in guiding gravels when sliding on the transverse ladder boards 4 and the vertical ladder boards 2, and avoid falling of the gravels and stones in movable gaps and blocking of the gravels and stones.
The sliding assembly comprises a directional limit plate 6, and a linear directional limit groove (not shown in the figure) is arranged on the directional limit plate 6;
a slide block (not shown in the figure) fixed at the lower end of the vertical step plate 2 and matched with the directional limit groove in a sliding way;
the telescopic end and the controllable telescopic part 8 fixed at the lower end of the vertical ladder board 2.
Referring to fig. 2 to 4, the fixed ends of the controllable telescopic parts 8 are fixedly installed, the directional limiting plate 6 is fixedly installed, under the sliding fit of the sliding blocks at the lower ends of the vertical ladders 2 and the directional limiting grooves of the directional limiting plate 6, the second controllable telescopic part 8 positioned at the lower right is shortened towards the lower right, the first controllable telescopic part 8 positioned at the upper left is lengthened towards the lower right, the first step formed by the two vertical ladders 2 and the transverse ladder 4 is changed into a straight plate shape from a step shape, and sand and stones are transported to slowly slide downwards from the first step to the second step;
the third controllable extensible member 8 that is located the lower right shortens down to the right, the second controllable extensible member 8 that is located the lower right lengthens down to the right, the first controllable extensible member 8 that is located the upper left shortens up to the left, first step becomes the step form from straight plate form, the second step becomes straight plate form from the step form, the grit is accomplished and is transported from the slow gliding of second step to third step, riser lower extreme is the starting point when vertical step 2 is 90 with horizontal step 4's contained angle, riser lower extreme is the terminal point when vertical step 2 is 180 with horizontal step 4's contained angle.
The controllable telescopic part 8 is an electric telescopic rod.
Electric telescopic handle's automatically controlled end and PLC electrical control system electric connection, PLC electrical control system carries out the control of stretching out and drawing back to electric telescopic handle's flexible, realizes PLC electrical automation control, need not personnel and carries out artifical clearance.
The vertical ladder boards 2 and the transverse ladder boards 4 are the same in length and width, so that the replaceable interchangeability of the vertical ladder boards and the transverse ladder boards during maintenance is improved.
And the belt conveyor 7 is positioned below the last vertical step 2 and used for horizontally conveying the sand.
The utility model provides a grit production construction technology uses above-mentioned grit unloading trapezoidal groove automatic clearance system to go on, includes following step:
firstly, fixing a first vertical ladder board 2 at the upper left, fixedly mounting a fixed end of a controllable telescopic piece 8, and fixedly mounting a directional limit plate 6;
secondly, gravel enters from an inlet formed by the sealing shell 1 and the first vertical step 2 at the upper left at intervals, the gravel is buffered and intercepted on the first step formed by the vertical step 2 and the transverse step 4, the gravel slides to the step at the lower right after the first step is intercepted, and part of the intercepted gravel slides downwards on the next gravel to form a friction film, so that the abrasion of the gravel on the vertical step 2 and the transverse step 4 made of steel plates is reduced;
thirdly, gravel continuously enters from the inlet, under the sliding fit of the slide block at the lower end of the vertical step plate 2 and the directional limiting groove of the directional limiting plate 6, the controllable telescopic parts 8 are controlled to drive the adjacent step shapes to be sequentially changed into a straight plate shape, the first controllable telescopic part 8 extends to enable the step to begin to be elongated, the second controllable telescopic part 8 begins to contract, the vertical step plate 2 and the transverse step plate 4 become a linear slide plate, aggregate begins to slide downwards, meanwhile, stone powder on the upper part of the material accumulation surface begins to fall, 3 seconds after the stretching is finished, the first controllable telescopic part 8 is retracted, the vertical step plate 2 and the transverse step plate 4 are changed into a 90-degree step state and are kept still, at the moment, the second controllable telescopic part 8 begins to extend, after the accumulated material falls for 3 seconds, the second controllable telescopic part 8 begins to contract, the third controllable telescopic part 8 begins to extend, and the operation is repeated in sequence until the sand falls on the belt conveyor 7.
Claims (9)
1. The utility model provides an automatic clearance system in grit unloading trapezoidal groove which characterized in that includes: the ladder comprises vertical ladder boards (2) and transverse ladder boards (4), wherein two ends of each transverse ladder board (4) are respectively and correspondingly connected with the tail ends of the adjacent vertical ladder boards (2) positioned at the upper left side and the lower right side in a rotatable mode, and any two vertical ladder boards (2) positioned in the middle and one transverse ladder board (4) form a step;
the lower end of each vertical step (2) behind the second vertical step (2) is provided with a sliding assembly which enables the vertical step (2) and the transverse step (4) to be changed into a straight plate from a step shape.
2. The automatic cleaning system of grit blanking trapezoid groove of claim 1, characterized in that: vertical step (2) and horizontal step (4) step upper right side install sealed shell (1) that play dustproof effect to the grit gliding, there is the interval to form the opening sealed shell (1) and vertical step (2) tip under left upper and the right side, and the grit gets into from the opening discharge of lower part end from the opening of upper portion end.
3. The automatic cleaning system of grit blanking ladder type groove of claim 1 or 2, characterized in that: the transverse ladder boards (4) are hinged with the vertical ladder boards (2) through rotating shafts (3) or hinges.
4. The automatic cleaning system of grit blanking trapezoid groove of claim 3, characterized in that: and rubber strips (9) are sealed in the fixing plates at the two sides of the transverse step plate (4) and the vertical step plate (2).
5. The automatic cleaning system of grit blanking trapezoid groove of claim 4, characterized in that: the sliding assembly comprises a directional limiting plate (6), and a linear directional limiting groove is formed in the directional limiting plate (6); the sliding block is fixed at the lower end of the vertical step plate (2) and can be in sliding fit with the directional limiting groove; the telescopic end and the lower end of the vertical ladder board (2) are fixed by a controllable telescopic piece (8).
6. The automatic cleaning system of grit blanking trapezoid groove of claim 5, characterized in that: the controllable telescopic piece (8) is an electric telescopic rod.
7. The automatic cleaning system of grit blanking trapezoid groove of claim 6, characterized in that: and the electric control end of the electric telescopic rod is electrically connected with the PLC electric control system.
8. The automatic cleaning system of grit blanking trapezoid groove of claim 5, characterized in that: the vertical step (2) and the transverse step (4) are the same in length and width.
9. The automatic cleaning system of grit blanking trapezoid groove of claim 1, characterized in that: the elevator car further comprises a rubber belt machine (7) positioned below the last vertical ladder board (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120100244.2U CN214242690U (en) | 2021-01-14 | 2021-01-14 | Automatic cleaning system for gravel discharging trapezoidal groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120100244.2U CN214242690U (en) | 2021-01-14 | 2021-01-14 | Automatic cleaning system for gravel discharging trapezoidal groove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214242690U true CN214242690U (en) | 2021-09-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120100244.2U Active CN214242690U (en) | 2021-01-14 | 2021-01-14 | Automatic cleaning system for gravel discharging trapezoidal groove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214242690U (en) |
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2021
- 2021-01-14 CN CN202120100244.2U patent/CN214242690U/en active Active
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