CN114789180B - Dust fall device of concrete aggregate conveyer belt - Google Patents
Dust fall device of concrete aggregate conveyer belt Download PDFInfo
- Publication number
- CN114789180B CN114789180B CN202210428462.8A CN202210428462A CN114789180B CN 114789180 B CN114789180 B CN 114789180B CN 202210428462 A CN202210428462 A CN 202210428462A CN 114789180 B CN114789180 B CN 114789180B
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- Prior art keywords
- positioning
- rod
- strip
- limiting
- groove
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- 239000000428 dust Substances 0.000 title claims abstract description 35
- 239000007921 spray Substances 0.000 claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 238000005507 spraying Methods 0.000 claims abstract description 9
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 5
- 230000001629 suppression Effects 0.000 claims 1
- 239000003595 mist Substances 0.000 abstract description 8
- 238000007667 floating Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 10
- 239000000779 smoke Substances 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/02—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using chambers or hoods covering the area
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
Landscapes
- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The application discloses a dust fall device of a concrete aggregate conveyer belt, which relates to the field of concrete aggregate production and comprises a frame, wherein a conveyer belt is arranged on the frame, a mounting frame is arranged on the frame, a mounting plate is arranged on the upper end surface of the mounting frame, two opposite sides of the mounting plate are hinged with shielding plates along the conveying direction of the conveyer belt, spraying pipes for spraying water are arranged on one opposite sides of the two shielding plates, and an adjusting piece for adjusting the relative positions of the spraying pipes and the shielding plates is arranged on the shielding plates. When the aggregate is conveyed on the conveyor belt, the mounting plate, the shielding plates at two sides and the conveyor belt can enclose a relatively closed space, so that dust is reduced from drifting to the outside; in addition, the spray pipes on the shielding plates at two sides can spray water mist, and the water mist can further absorb dust, so that the dust floating is reduced, and the environment is protected.
Description
Technical Field
The application relates to the field of concrete aggregate production, in particular to a dust fall device of a concrete aggregate conveyer belt.
Background
In concrete production, aggregates with different specifications stored in a storage area are required to be discharged according to a given proportion and transported to a stirring box through a conveyer belt to be stirred and mixed.
With respect to the related art described above, the inventors consider that there are the following drawbacks: in the process of transporting the aggregate, dust on the surface of the aggregate can fly to the outside, so that the construction environment is severe, and therefore, the improvement is needed.
Disclosure of Invention
In order to reduce dust floating on a conveyor belt, the application provides a dust falling device of a concrete aggregate conveyor belt.
The utility model provides a dust fall device of concrete aggregate conveyer belt, includes the frame, be provided with the conveyer belt in the frame, be provided with the mounting bracket in the frame, the mounting bracket up end is provided with the mounting panel, the opposite sides of mounting panel all articulates along the direction of delivery of conveyer belt has the shielding plate, two the shielding plate one side in opposite directions all is provided with the shower that is used for the water spray, be provided with the regulating part that is used for adjusting the relative position of shower and shielding plate on the shielding plate.
By adopting the technical scheme, when the aggregate is conveyed on the conveying belt, the mounting plate, the shielding plates at two sides and the conveying belt can enclose a relatively closed space, so that dust is reduced from drifting to the outside; in addition, the spray pipes on the shielding plates at two sides can spray water mist, and the water mist can further absorb dust, so that the dust floating is reduced, and the environment is protected.
Optionally, the regulating part includes accommodate the lead screw and the regulating hand wheel, one side that the shielding plate deviates from the shower is provided with the fixed strip, one side that the shower was directed towards the shielding plate is provided with the connecting strip along self length direction, one side that the connecting strip was directed towards the shielding plate is provided with the connecting block, the connecting groove that supplies the connecting block card to go into and gliding is seted up along the length direction of fixed strip to one side that the shielding plate was directed towards the shower, the connecting groove extends to in the fixed strip, accommodate the lead screw threaded connection is close to the one end tip of mounting panel in the fixed strip, accommodate the lead screw stretches into one end rotation of connecting groove and sets up in one side that the mounting panel was kept away from in the connecting groove, accommodate the lead screw passes the connecting block and with connecting block threaded connection, accommodate the hand wheel setting is kept away from the one end tip of fixed strip in accommodate the lead screw.
By adopting the technical scheme, the distance between the spray pipe and the conveying belt is adjusted according to the size of the volume of the conveyed aggregate, so that the dust settling effect is ensured; when adjusting the shower, rotate adjusting handle earlier, adjusting handle drives adjusting screw and rotates, drives the connecting block and slides in the spread groove when adjusting screw rotates to adjust the distance between shower and the conveyer belt, and then ensure that the water smoke can spill on the aggregate.
Optionally, the shielding plate is provided with the guide bar towards one side of shower, the guide bar is parallel arrangement with the fixed strip, the guide slot that supplies the guide bar card to go into is seted up towards one side of shielding plate to the connecting strip.
Through adopting above-mentioned technical scheme, when the shower removes, the guide strip can give a guiding effect of shower for the shower is the same with the direction of delivery of aggregate all the time when removing, thereby guarantees the spraying effect.
Optionally, a baffle is provided with along the direction of delivery of conveyer belt towards one side of shower, the baffle sets up between shower and conveyer belt, the baffle inclines towards the direction that is close to the conveyer belt.
Through adopting above-mentioned technical scheme, after water is spouted from the shower, some water can drip to the guide plate on, and this part water can drip to the conveyer belt along the guide plate on to improve water utilization ratio and dust fall effect, energy-concerving and environment-protective.
Optionally, a plurality of diversion trenches are arranged on one side of the diversion plate facing the spray pipe in parallel.
Through adopting above-mentioned technical scheme, hydroenergy on the guide plate flows down from the guide plate along the length direction of guiding gutter to ensure hydroenergy whereabouts on the conveyer belt, improve the dust fall effect.
Optionally, the up end of mounting panel is provided with the locating strip along the direction of delivery of conveyer belt, the constant head tank has been seted up along self length direction to the ascending one end tip of locating strip axial, the sliding is provided with the locating lever in the constant head tank, the locating lever is kept away from the spacing hole that is used for supplying adjusting screw to pass has been seted up to the one end of constant head tank diapire.
Through adopting above-mentioned technical scheme, overturn 90 degrees with the shielding plate, adjusting screw is located the top of mounting panel this moment, pulls out the locating lever from the constant head tank in then for adjusting screw card goes into in the spacing hole, thereby restriction shielding plate upset.
Optionally, a supporting spring for ejecting the positioning rod out of the positioning groove is arranged between the positioning rod and the bottom wall of the positioning groove.
Through adopting above-mentioned technical scheme, supporting spring can be with the ejecting constant head tank of locating lever to in the unexpected slide-in constant head tank of restriction locating lever.
Optionally, be provided with the gag lever post along self length direction on the lateral wall of locating strip, the one end of gag lever post is provided with perpendicularly, the other end wears to be equipped with stop bolt perpendicularly, the locating strip has been seted up towards one side of gag lever post and has been supplied the mounting hole that the gag lever post passed, set up on the locating rod and supplied the male mounting groove of gag lever post, the locating strip has been seted up towards one side of gag lever post with stop bolt threaded connection's connecting hole.
Through adopting above-mentioned technical scheme, earlier with the locating lever impress in the constant head tank for mounting groove and mounting hole coincidence are aimed at the mounting hole with spacing post afterwards, in the while with spacing bolt screw in connecting hole, thereby make spacing post insert mounting hole and mounting groove in proper order, thereby restriction locating lever stretches out the constant head tank.
Optionally, the up end of mounting panel has seted up the first locating hole that supplies the reference column card to go into and with spacing bolt threaded connection's second locating hole.
Through adopting above-mentioned technical scheme, after the shielding plate rotates 90 degrees, accommodate the lead screw and the mounting panel is parallel, places the gag lever post in accommodate the lead screw top earlier, in the second locating hole with limit bolt screw in next, makes the gag lever post insert in first locating hole simultaneously to make the gag lever post compress tightly accommodate the lead screw, further restrict shielding plate upset.
Optionally, the frame both sides all are provided with the fixed column, two the fixed slot that supplies the fixed column card to go into is all offered to one side in opposite directions of shielding plate, all be provided with the fixed block that has the deformability on two opposite inner walls of fixed slot.
Through adopting above-mentioned technical scheme, when the shielding plate rotates to being the vertical state with the mounting panel, the fixed column can block into the fixed slot on the shielding plate, and the fixed block restriction fixed column breaks away from the fixed slot to the random upset takes place for restriction shielding plate.
In summary, the present application includes at least one of the following beneficial technical effects:
1. When the aggregate is conveyed on the conveyor belt, the mounting plate, the shielding plates at two sides and the conveyor belt can enclose a relatively closed space, so that dust is reduced from drifting to the outside; in addition, the spray pipes on the shielding plates at two sides can spray water mist, and the water mist can further absorb dust, so that the dust floating is reduced, and the environment is protected.
2. According to the size of the transported aggregate, the distance between the spray pipe and the conveyer belt is adjusted, so that the dust settling effect is ensured; when adjusting the shower, rotate adjusting handle earlier, adjusting handle drives adjusting screw and rotates, drives the connecting block and slides in the spread groove when adjusting screw rotates to adjust the distance between shower and the conveyer belt, and then ensure that the water smoke can spill on the aggregate.
3. After the shielding plate rotates 90 degrees, the adjusting screw rod is parallel to the mounting plate, the limiting rod is placed above the adjusting screw rod, then the limiting bolt is screwed into the second positioning hole, and meanwhile the limiting column is inserted into the first positioning hole, so that the limiting rod compresses the adjusting screw rod, and the shielding plate is further limited to overturn.
4. When the shielding plate rotates to be vertical to the mounting plate, the fixing column can be clamped into the fixing groove on the shielding plate, and the fixing block limits the fixing column to be separated from the fixing groove, so that the shielding plate is limited to be overturned randomly.
Drawings
Fig. 1 is a schematic structural view of an embodiment of the present application.
Fig. 2 is a schematic view of the state of the shielding plate turned 90 degrees in the embodiment of the present application.
Fig. 3 is a schematic structural view of a shielding plate in an embodiment of the present application.
Fig. 4 is an exploded view of a part of the structure of an embodiment of the present application.
Reference numerals illustrate:
1. A frame; 11. a conveyor belt; 12. fixing the column; 2. a mounting frame; 3. a mounting plate; 31. a first positioning hole; 32. a second positioning hole; 4. a shielding plate; 41. a fixing strip; 42. a connecting groove; 43. a guide bar; 44. a fixing groove; 441. a fixed block; 5. a shower pipe; 51. a connecting strip; 511. a guide groove; 52. a connecting block; 6. an adjusting member; 61. adjusting a screw rod; 62. an adjusting hand wheel; 7. a deflector; 71. a diversion trench; 8. a positioning strip; 81. a positioning groove; 82. a positioning rod; 821. a limiting hole; 822. a mounting groove; 83. a support spring; 84. a mounting hole; 85. a connection hole; 9. a limit rod; 91. a limit column; 92. and a limit bolt.
Detailed Description
The application is described in further detail below with reference to fig. 1-4.
The embodiment of the application discloses a dust fall device of a concrete aggregate conveyer belt 11. Referring to fig. 1 and 2, the aggregate feeder comprises a frame 1, and a conveyor belt 11 for conveying aggregate is mounted on the frame 1. The up end of frame 1 is followed self length direction fixedly connected with mounting bracket 2, and mounting bracket 2 up end is followed self length direction fixedly connected with and is rectangular mounting panel 3, and the both sides long limit of mounting panel 3 all articulates has shielding plate 4 that is the rectangle. The mounting plate 3, the two shielding plates 4 and the frame 1 can form a cavity, so that dust floating is reduced, and the environment is protected.
Referring to fig. 1 and 3, the shower 5 is installed along the direction of transport of aggregate on one side of two shielding plates 4 in opposite directions, and shower 5 can spray water smoke, and the water smoke can absorb the dust to further reduce the raise dust.
Referring to fig. 2 and 3, the shielding plate 4 is provided with an adjusting member 6 for adjusting the relative position of the shower pipe 5 and the shielding plate 4, and the adjusting member 6 includes an adjusting screw 61 and an adjusting hand wheel 62. One side of the shielding plate 4, which is away from the spraying pipe 5, is fixedly connected with a fixing strip 41 along the width of the shielding plate, one side of the spraying pipe 5, which is towards the shielding plate 4, is fixedly connected with a connecting strip 51 along the length direction of the shielding plate, and one side of the connecting strip 51, which is towards the shielding plate 4, is fixedly connected with a connecting block 52. The shielding plate 4 is provided with a connecting groove 42 along the width direction of the shielding plate 4 facing the spray pipe 5, the connecting groove 52 is clamped in and slides, and two opposite outer side walls of the connecting groove 52 are respectively clung to two opposite inner walls of the connecting groove 42. The connecting groove 42 extends into the fixing strip 41, the adjusting screw 61 is in threaded connection with the end part of the fixing strip 41, which is close to the mounting plate 3, one end of the adjusting screw 61, which extends into the connecting groove 42, is rotatably arranged on one side, away from the mounting plate 3, of the connecting groove 42, and the adjusting screw 61 penetrates through the connecting block 52 and is in threaded connection with the connecting block 52. The adjusting hand wheel 62 is fixedly connected to the end part of the adjusting screw 61 far away from the fixing strip 41, and the adjusting hand wheel 62 and the adjusting screw 61 are arranged coaxially. According to the size of aggregate, the distance between the spray pipe 5 and the conveyer belt 11 needs to be adjusted, when the spray pipe 5 is adjusted, the adjusting hand wheel 62 is rotated firstly, the adjusting hand wheel 62 drives the adjusting screw rod 61 to rotate, and the connecting block 52 is driven to slide in the connecting groove 42 when the adjusting screw rod 61 rotates, so that the distance between the spray pipe 5 and the conveyer belt 11 is adjusted, and further, the water mist can be ensured to be scattered on the aggregate.
Referring to fig. 3, a guide bar 43 is fixedly connected to a side of the shielding plate 4 facing the shower 5, the guide bar 43 is disposed in parallel with an axial length of the connection groove 42, and a guide groove 511 into which the guide bar 43 is engaged is formed in a side of the connection bar 51 facing the shielding plate 4. When the spray pipe 5 moves, the guide strip 43 can provide a guide effect for the spray pipe 5, so that the spray pipe 5 always has the same conveying direction with the aggregate when moving, and the spray effect is ensured.
Referring to fig. 1 and 3, a baffle plate 7 is fixedly connected to one side of the shielding plate 4, facing the spray pipe 5, along the conveying direction of the conveying belt 11, the baffle plate 7 is arranged between the spray pipe 5 and the conveying belt 11, the baffle plate 7 is inclined in the direction close to the conveying belt 11, a plurality of guide grooves 71 are formed in parallel in one side of the baffle plate 7, facing the spray pipe 5, of each guide groove 71 along the inclined direction of the baffle plate 7. After being sprayed out of the spray pipe 5, part of water can drop onto the guide plate 7, and the part of water can drop onto the conveying belt 11 along the guide groove 71 on the guide plate 7, so that the water utilization rate and the dust fall effect are improved, and the energy conservation and the environment protection are realized.
Referring to fig. 2 and 4, the upper end surface of the mounting plate 3 is fixedly connected with a positioning bar 8 with a rectangular cross section along the length direction thereof, one end part of the positioning bar 8 in the axial direction is provided with a positioning groove 81 along the length direction thereof, and a positioning rod 82 with a rectangular cross section is slidably arranged in the positioning groove 81. A supporting spring 83 is fixedly connected between one end of the positioning rod 82 and the bottom wall of the positioning groove 81, the supporting spring 83 can eject the positioning rod 82 out of the positioning groove 81, and a limiting hole 821 for the adjusting screw 61 to pass through is formed in one end of the positioning rod 82 away from the supporting spring 83. When the conveyer belt 11 needs to be cleaned, the shielding plate 4 is turned over for 90 degrees, so that the conveyer belt 11 is exposed, and a worker can clean the conveyer belt 11 conveniently; at this time, the adjusting screw 61 is located above the mounting plate 3, and then the positioning rod 82 is pulled out from the positioning groove 81, so that the adjusting screw 61 is clamped into the limiting hole 821, and the shielding plate 4 is limited to turn over.
Referring to fig. 2 and 4, a limit rod 9 is disposed on one side of the positioning strip 8 away from the mounting plate 3 along the length direction thereof, one end of the limit rod 9 is vertically and fixedly connected with a limit post 91 with a circular cross section, and the other end is vertically provided with a limit bolt 92 in a penetrating manner. One side of the positioning strip 8 facing the limiting rod 9 is provided with a mounting hole 84 for inserting the limiting post 91, and the mounting hole 84 is mutually communicated with the positioning groove 81. The locating rod 82 is provided with a mounting groove 822 for inserting the locating post 91 towards one side of the locating rod 9, and the locating bar 8 is provided with a connecting hole 85 in threaded connection with the locating bolt 92 towards one side of the locating rod 9. The positioning rod 82 is pressed into the positioning groove 81 so that the mounting groove 822 coincides with the mounting hole 84, then the limiting post 91 is aligned with the mounting hole 84, and the limiting bolt 92 is screwed into the connecting hole 85, so that the limiting post 91 is sequentially inserted into the mounting hole 84 and the mounting groove 822, and the positioning rod 82 is limited to extend out of the positioning groove 81.
Referring to fig. 2 and 4, the upper end surface of the mounting plate 3 is provided with a first positioning hole 31 into which the positioning column is engaged and a second positioning hole 32 screwed with the limit bolt 92. When the shielding plate 4 rotates 90 degrees, the limiting rod 9 is detached from the positioning strip 8, the positioning rod 82 extends out of the positioning groove 81, the adjusting screw 61 is clamped into the limiting hole 821, then the limiting rod 9 is placed above the adjusting screw 61, then the limiting bolt 92 is screwed into the second positioning hole 32, and meanwhile the limiting post 91 is inserted into the first positioning hole 31, so that the limiting rod 9 presses the adjusting screw 61, and the shielding plate 4 is further limited to overturn.
Referring to fig. 2 and 3, two fixing columns 12 are fixedly connected to the frame 1, the conveyor belt 11 is located between the two fixing columns 12, fixing grooves 44 for clamping the fixing columns 12 are formed in opposite sides of the two shielding plates 4, fixing blocks 441 made of silica gel are fixedly connected to opposite inner walls of the fixing grooves 44, and the fixing blocks 441 are hemispherical. When the shielding plate 4 rotates to be perpendicular to the mounting plate 3, the fixing posts 12 will be clamped into the fixing grooves 44 on the shielding plate 4, and the fixing blocks 441 limit the fixing posts 12 from being separated from the fixing grooves 44, so as to limit the shielding plate 4 from random overturning.
The implementation principle of the dust fall device of the concrete aggregate conveyer belt 11 provided by the embodiment of the application is as follows: when the aggregate starts to be transported, the spray pipe 5 sprays water mist to absorb dust, so that the dust is reduced to fly out;
When the conveyer belt 11 needs to be cleaned, the two shielding plates 4 are rotated by 90 degrees, the limiting rod 9 is detached from the positioning strip 8, the positioning rod 82 extends out of the positioning groove 81, the adjusting screw 61 is clamped into the limiting hole 821, then the limiting rod 9 is placed above the adjusting screw 61, the limiting bolt 92 is screwed into the second positioning hole 32, and meanwhile the limiting column 91 is inserted into the first positioning hole 31, so that the limiting rod 9 is tightly pressed against the adjusting screw 61, the shielding plates 4 are further limited to be overturned, and the conveyer belt 11 is exposed, so that the staff can clean and overhaul conveniently.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (6)
1. The utility model provides a dust fall device of concrete aggregate conveyer belt, includes frame (1), be provided with conveyer belt (11), its characterized in that on frame (1): the device is characterized in that a mounting frame (2) is arranged on the frame (1), a mounting plate (3) is arranged on the upper end face of the mounting frame (2), shielding plates (4) are hinged to two opposite sides of the mounting plate (3) along the conveying direction of the conveying belt (11), spraying pipes (5) for spraying water are arranged on one sides, opposite to the two shielding plates (4), of the shielding plates, and an adjusting piece (6) for adjusting the relative positions of the spraying pipes (5) and the shielding plates (4) is arranged on the shielding plates (4); the adjusting piece (6) comprises an adjusting screw rod (61) and an adjusting hand wheel (62), a fixing strip (41) is arranged on one side of the shielding plate (4) away from the spray pipe (5), and the adjusting screw rod (61) is in threaded connection with one end part of the fixing strip (41) close to the mounting plate (3);
The upper end face of the mounting plate (3) is provided with a positioning strip (8) along the conveying direction of the conveying belt (11), one end part of the positioning strip (8) in the axial direction is provided with a positioning groove (81) along the length direction of the positioning strip, a positioning rod (82) is arranged in the positioning groove (81) in a sliding manner, and one end of the positioning rod (82) far away from the bottom wall of the positioning groove (81) is provided with a limiting hole (821) for the adjusting screw rod (61) to pass through;
a supporting spring (83) for ejecting the positioning rod (82) out of the positioning groove (81) is arranged between the positioning rod (82) and the bottom wall of the positioning groove (81);
A limiting rod (9) is arranged on the outer side wall of the positioning rod (8) along the length direction of the positioning rod, a limiting column (91) is vertically arranged at one end of the limiting rod (9), a limiting bolt (92) is vertically arranged at the other end of the limiting rod in a penetrating mode, a mounting hole (84) for the limiting column (91) to penetrate is formed in one side, facing the limiting rod (9), of the positioning rod (8), a mounting groove (822) for the limiting column (91) to insert is formed in the positioning rod (82), and a connecting hole (85) in threaded connection with the limiting bolt (92) is formed in one side, facing the limiting rod (9), of the positioning rod (8);
a first positioning hole (31) for clamping in a limit column (91) and a second positioning hole (32) in threaded connection with a limit bolt (92) are formed in the upper end face of the mounting plate (3);
Firstly, pressing a positioning rod (82) into a positioning groove (81) so that an installation groove (822) is overlapped with an installation hole (84), then aligning a limiting column (91) to the installation hole (84), and simultaneously screwing a limiting bolt (92) into a connecting hole (85), so that the limiting column (91) is sequentially inserted into the installation hole (84) and the installation groove (822), and the positioning rod (82) is limited to extend out of the positioning groove (81);
After the shielding plate (4) rotates by 90 degrees, the limiting rod (9) is detached from the positioning strip (8), the positioning rod (82) extends out of the positioning groove (81), the adjusting screw rod (61) is clamped into the limiting hole (821), then the limiting rod (9) is placed above the adjusting screw rod (61), the limiting bolt (92) is screwed into the second positioning hole (32), and meanwhile the limiting column (91) is inserted into the first positioning hole (31), so that the limiting rod (9) is tightly pressed against the adjusting screw rod (61), and the shielding plate (4) is further limited to overturn.
2. A dust fall apparatus for a concrete aggregate conveyor belt as claimed in claim 1, wherein: the shower (5) is provided with connecting strip (51) along self length direction towards one side of shielding plate (4), connecting strip (51) is provided with connecting block (52) towards one side of shielding plate (4), connecting groove (42) that supply connecting block (52) card to go into and gliding are seted up along the length direction of fixed strip (41) towards one side of shielding plate (4) towards shower (5), connecting groove (42) extend to in fixed strip (41), adjusting screw (61) stretches into one end rotation setting in one side that mounting panel (3) was kept away from in connecting groove (42), adjusting screw (61) pass connecting block (52) and with connecting block (52) threaded connection, adjusting hand wheel (62) set up in adjusting screw (61) one end tip of keeping away from fixed strip (41).
3. A dust fall apparatus for a concrete aggregate conveyor belt as claimed in claim 2, wherein: the shower is characterized in that a guide strip (43) is arranged on one side, facing the shower pipe (5), of the shielding plate (4), the guide strip (43) is arranged in parallel with the fixing strip (41), and a guide groove (511) for the guide strip (43) to be clamped in is formed in one side, facing the shielding plate (4), of the connecting strip (51).
4. A dust fall apparatus for a concrete aggregate conveyor belt as claimed in claim 3, wherein: the shielding plate (4) is provided with a guide plate (7) towards one side of the spray pipe (5) along the conveying direction of the conveying belt (11), the guide plate (7) is arranged between the spray pipe (5) and the conveying belt (11), and the guide plate (7) is inclined towards the direction close to the conveying belt (11).
5. The dust suppression device for a concrete aggregate conveyor belt of claim 4, wherein: a plurality of diversion trenches (71) are arranged on one side of the diversion plate (7) facing the spray pipe (5) in parallel.
6. A dust fall apparatus for a concrete aggregate conveyor belt as claimed in claim 1, wherein: fixing columns (12) are arranged on two sides of the frame (1), fixing grooves (44) for clamping the fixing columns (12) are formed in one sides of the shielding plates (4) in opposite directions, and fixing blocks (441) with deformation capability are arranged on two opposite inner walls of the fixing grooves (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210428462.8A CN114789180B (en) | 2022-04-22 | 2022-04-22 | Dust fall device of concrete aggregate conveyer belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210428462.8A CN114789180B (en) | 2022-04-22 | 2022-04-22 | Dust fall device of concrete aggregate conveyer belt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114789180A CN114789180A (en) | 2022-07-26 |
| CN114789180B true CN114789180B (en) | 2024-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210428462.8A Active CN114789180B (en) | 2022-04-22 | 2022-04-22 | Dust fall device of concrete aggregate conveyer belt |
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| CN (1) | CN114789180B (en) |
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