CN214520893U - Efficient environment-friendly sandstone proportioning bin for concrete - Google Patents
Efficient environment-friendly sandstone proportioning bin for concrete Download PDFInfo
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- CN214520893U CN214520893U CN202120718151.6U CN202120718151U CN214520893U CN 214520893 U CN214520893 U CN 214520893U CN 202120718151 U CN202120718151 U CN 202120718151U CN 214520893 U CN214520893 U CN 214520893U
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Abstract
The utility model belongs to the technical field of grit dosing unit and specifically relates to a grit proportioning bins for high-efficient environment-friendly concrete is related to, it is including installing sand silo and the stone storehouse on the pallet, the correspondence sets up in the weighing compartment of sand silo and stone storehouse below, and the transmission sets up in the material transmission device of the discharge gate below of weighing compartment respectively, the discharge gate tip of weighing compartment is vertical to have set firmly two baffles that are parallel to each other, the lateral wall of two baffles slides respectively and contradicts in material transmission device's both sides, the slope is provided with the stock guide between two baffles, the one end of stock guide meets with the discharge gate of weighing compartment, the other end sets up in material transmission device's transmission outer edge department, the opposite side that material transmission device kept away from the stock guide still vertically sets firmly the striker plate that is used for the check to keep off the grit and drops. This application has in time dredges the grit of the discharge gate department in sand storehouse and stone storehouse, does not produce the effect that the grit is piled up.
Description
Technical Field
The application relates to grit dosing unit's field especially relates to high-efficient environment-friendly grit proportioning bins for concrete.
Background
Concrete proportioning machine is the equipment of carrying grit ration, is equipped with the upper and lower extreme on the proportioning machine usually and all is the opening and for leaking hopper-shaped sand silo and stone storehouse, and the port still is equipped with under the ejection of compact of sand silo and stone storehouse conveys the grit to follow-up proportioning machine scale fill, weighs sand, building stones after the completion and spills on the proportioning machine belt through connecing the proportioning machine scale fill, transmits to next stirring mixing process in.
A chinese patent that patent application number is 201821583534.1 discloses a be used for concrete production in-process grit dosing unit, including support frame, at least one first feed bin, at least one second feed bin, at least one first weigh bin, at least one second weigh bin, at least one first metering device, at least one second metering device, at least one first conveyer, at least one second conveyer, blending bunker, agitating unit, controlling means, conveyor, storage case, control panel.
To the correlation technique among the above-mentioned, the inventor thinks the grit is vertical drop and weighs in weighing compartment, for reducing the grit probability of spilling weighing compartment in dropping, will weigh comparatively being close to that sets up between storehouse and the conveyer usually, nevertheless can lead to the grit in the weighing compartment easily to pile up in the discharge gate department in sand silo and stone storehouse when the whereabouts like this, influences the smooth derivation of grit, so wait to improve.
SUMMERY OF THE UTILITY MODEL
For in time dredging the grit of the discharge gate department in sand silo and stone storehouse, not produce and pile up, this application provides a grit proportioning bins for high-efficient environment-friendly concrete.
The application provides a high-efficient environment-friendly grit proportioning bins for concrete adopts following technical scheme:
the efficient environment-friendly gravel proportioning bin for concrete comprises a sand bin and a stone bin which are arranged on a stand, weighing bins which are correspondingly arranged below the sand bin and the stone bin, and material conveying devices which are respectively arranged below discharge ports of the weighing bins in a transmission manner, wherein two parallel baffles are vertically and fixedly arranged at the end parts of the discharge ports of the weighing bins;
the material transmission device is far away from the other side of the guide plate is vertically provided with a material baffle plate for blocking sand and stone and dropping.
Through adopting above-mentioned technical scheme, the grit that falls by sand storehouse and stone storehouse gets into respectively and weighs the operation according to certain proportion in weighing the storehouse, the grit after will weighing simultaneously drops and carries out subsequent transmission on material transmission device, when dropping, the grit will be by the direct landing of stock guide of slope on material transmission device, and carry out the check by the grit of baffle to the landing, the stock guide makes the whereabouts stroke of grit increase, the continuous transport that accompanies material transmission device, can ensure that the grit can not produce in the exit of weighing the storehouse and pile up, make the grit can be smoothly from weighing the interior derivation of storehouse.
Preferably, the material guide plate comprises a first swinging plate and a second swinging plate which are horizontally hinged between the two baffle plates respectively, one side of the first swinging plate is close to the weighing bin, and two corresponding surfaces of the other side of the first swinging plate, which is far away from the weighing bin, are vertically and fixedly provided with sliding rods;
one side of the second swinging plate is close to the material conveying device, the sliding rod is embedded in the second swinging plate in a sliding mode, and a pushing piece for pushing the second swinging plate to swing in a reciprocating mode is further arranged on the baffle.
Through adopting above-mentioned technical scheme, through starting the impeller, the impeller promotes the swing of second swing board, can pull the angle between first swing board and the second swing board and change, when first swing board swings to the level, can accept the grit that falls, after rotating to the slope, the grit landing on the first swing board falls to second swing board, further the falling speed of grit has been delayed, make the grit falling speed can suit with material transmission device's transmission efficiency, reduce accumulational possibility.
Preferably, the other side of the second swinging plate, which is far away from the material conveying device, is lapped on the surface of the first swinging plate, a groove for the first swinging plate to be embedded in is formed in the lapping surface of the second swinging plate, and a kidney-shaped groove for the sliding rod to be embedded in is formed in two corresponding surfaces of the groove.
Through adopting above-mentioned technical scheme, the second swing board overlap joint is on first swing board to the cooperation of pegging graft through the slip of slide bar and kidney-shaped groove makes both meet, stable in structure and can not appear taking off.
Preferably, the pushing member comprises a driving motor fixedly arranged on the side wall of the striker plate, an output shaft of the driving motor penetrates through the striker plate and is fixedly provided with a rotating rod along the central axis, the end part of the rotating rod is fixedly connected with a cam, and the peripheral side of the cam is in sliding contact with the second swinging plate.
By adopting the technical scheme, the driving motor is started, the driving motor drives the rotating rod to rotate, the rotating rod and the cam fixed by the rotating rod synchronously rotate, the cam is intermittently jacked to push the second swinging plate to swing in a reciprocating mode, the second swinging plate is restored to an inclined state under the dead weight of the first swinging plate and the second swinging plate, and the reciprocating swing of the second swinging plate is realized.
Preferably, two corresponding surfaces of the two striker plates are provided with fan-shaped grooves for the second swinging plate to be embedded in.
Through adopting above-mentioned technical scheme, the seting up of sector groove can ensure that the both sides of first swing board and second swing board all slide with the lateral wall of two baffles and contradict.
Preferably, the outer edge of the second swing plate close to the first swing plate is provided with a chamfer.
Through adopting above-mentioned technical scheme, the grit on making first swing board of chamfer can slide smoothly to the second swing board on, reduces the condition emergence of gathering materials.
Preferably, a wear-resisting plate which is in sliding contact with the peripheral side of the cam is fixedly arranged on the surface, facing the cam, of the second swinging plate.
Through adopting above-mentioned technical scheme, antifriction plate and cam contact each other, the wearing and tearing of reducible cam to second swing board to the life of extension second swing board.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the first swinging plate and the second swinging plate which are rotatably embedded with each other are rotatably connected between the weighing bin and the material conveying device, so that the gravel vertically falls and is changed into inclined sliding, the falling stroke of the gravel is delayed, and the gravel can be prevented from being accumulated at the outlet of the weighing bin along with the continuous conveying of the material conveying device;
2. the rotation of cam can promote the swing of second swing board, under the sliding fit of slide bar and kidney-shaped groove, first swing board of jack-up swings in step, so contained angle between first swing board and the second swing board changes, when first swing board swings to the level, can accept the grit that falls, after rotating to the slope, the grit landing on the first swing board falls to second swing board, further the falling speed of grit has been delayed, the grit has been reduced and has been piled up the possibility of pushing in weighing storehouse department.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 mainly shows an exploded structure diagram of the guide plate and the pushing member.
Reference numerals: 1. a weighing bin; 2. a material conveying device; 3. a baffle plate; 4. a material guide plate; 41. a first swing plate; 42. a second swing plate; 43. a slide bar; 44. a groove; 45. a kidney-shaped groove; 5. a striker plate; 6. a pusher member; 61. a drive motor; 62. a rotating rod; 63. a cam; 7. a sector groove; 8. chamfering; 9. wear plates.
Detailed Description
The present application is described in further detail below with reference to the accompanying drawings.
Referring to fig. 1 and 2, the embodiment of the application discloses a high-efficiency environment-friendly gravel proportioning bin for concrete, which comprises a sand bin and a stone bin which are arranged on a stand, a weighing bin 1 which is fixedly arranged on the stand is correspondingly arranged under the sand bin and the stone bin, two parallel baffles 3 are vertically and fixedly arranged at the end part of a discharge port of the weighing bin 1, a material conveying device 2 is arranged under the discharge port of the weighing bin 1 in a transmission manner, the side walls of the two baffles 3 respectively slide and abut against the two sides of the material conveying device 2, the material conveying device 2 mainly comprises a conveying belt for conveying gravel, the material conveying device 2 is not arranged under the weighing bin 1, so that a material guide plate 4 is obliquely arranged between the two baffles 3, the gravel slides to the material conveying device 2 along the oblique material guide plate 4, compared with the vertical dropping of the gravel, the dropping stroke of the gravel is increased, and is matched with the conveying efficiency of the material conveying device 2, it is ensured that sand does not accumulate at the outlet of the weighing compartment 1.
Referring to fig. 1 and 2, in order to reduce the grit when the landing, the grit is from one side spill of material transmission device 2, and material transmission device 2 keeps away from the opposite side of stock guide 4 and still vertically sets firmly striker plate 5 that is used for the check to keep off the grit and drops, and under the cooperation of striker plate 5, from the grit of stock guide 4 landing, will fall in material transmission device 2's surface as far as possible.
Referring to fig. 1 and 2, in order to further slow down the falling speed of the gravel, the material guide plate 4 is provided with two first swinging plates 41 and two second swinging plates 42 which are respectively and horizontally hinged between the two baffle plates 3, one side of each first swinging plate 41 is close to the weighing bin 1, and two corresponding surfaces of one side of each first swinging plate 41, which is far away from the weighing bin 1, are vertically and fixedly provided with sliding rods 43;
one side of second wobble plate 42 is close to material conveying device 2, and second wobble plate 42 overlaps on first wobble plate 41 and is kept away from its pin joint's free end, and second wobble plate 42 is equipped with chamfer 8 on being close to the outer edge of first wobble plate 41 to ensure that the grit on first wobble plate 41 can smoothly slide on first wobble plate 41. The overlapping surface of the second swing plate 42 is provided with a groove 44 for the first swing plate 41 to be embedded in, one side of the groove 44 facing the first swing plate 41 is provided with an opening, and two corresponding surfaces of the groove 44 opposite to the opening are provided with a kidney-shaped groove 45 for the sliding insertion of the sliding rod 43, so as to realize the connection of the first swing plate 41 and the second swing plate 42.
Referring to fig. 1 and 2, in order to ensure that there is no gap between the first swing plate 41 and the second swing plate 42 and the two baffle plates 3, fan-shaped grooves 7 for the second swing plate 42 to be inserted are formed on two corresponding surfaces of the two baffle plates 5, so as to ensure that sand can be smoothly located on the surfaces of the first swing plate 41 and the second swing plate 42.
Referring to fig. 1 and 2, the baffle 3 is further provided with a pushing member 6 for pushing the second swinging plate 42 to swing back and forth; the pushing piece 6 comprises a driving motor 61 fixedly arranged on the outer side wall of the material baffle 5, an output shaft of the driving motor 61 penetrates through the material baffle 5 and is fixedly provided with a rotating rod 62 with the central axis, the end part of the rotating rod 62 is fixedly connected with a cam 63, the surface of the second swinging plate 42 facing the cam 63 is fixedly provided with a wear-resisting plate 9 which is in sliding contact with the peripheral side of the cam 63, and the wear-resisting plate 9 and the cam 63 are in mutual contact, so that the wear of the cam 63 on the second swinging plate 42 can be reduced.
The implementation principle of the embodiment is as follows: the rotating rod 62 can be driven to rotate by starting the driving motor 61, and meanwhile, the cam 63 is driven to rotate, the second swinging plate 42 is jacked up by the gap of the cam 63 to rotate along the hinging shaft of the second swinging plate, and the included angle between the first swinging plate 41 and the second swinging plate 42 is changed under the matching of the sliding rod 43 and the kidney-shaped groove 45; when first swing board 41 swung to the level, can accept the grit that falls, after rotating to the slope, the grit landing on first swing board 41 falls to second swing board 42, and the transmission efficiency of cooperation material transmission device 2 slows down the falling speed of grit, makes the grit that falls in weigh bin 1 keep off the whereabouts on material transmission device 2 at striker plate 5's check, does not block up the export of weigh bin 1.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (7)
1. High-efficient environment-friendly grit proportioning bins for concrete, including installing sand silo and the stone storehouse on the pallet, correspond and set up in weigh bin (1) of sand silo and stone storehouse below and respectively the transmission set up in material transmission device (2) of the discharge gate below of weigh bin (1), its characterized in that: two parallel baffles (3) are vertically and fixedly arranged at the end part of the discharge hole of the weighing bin (1), the side walls of the two baffles (3) are respectively in sliding contact with the two sides of the material conveying device (2), a material guide plate (4) is obliquely arranged between the two baffles (3), one end of the material guide plate (4) is connected with the discharge hole of the weighing bin (1), and the other end of the material guide plate is arranged at the outer transmission edge of the material conveying device (2);
the other side of the material conveying device (2) far away from the material guide plate (4) is also vertically and fixedly provided with a material baffle plate (5) used for blocking sand and stone to fall.
2. The efficient and environment-friendly sandstone proportioning bin for concrete according to claim 1, which is characterized in that: the material guide plate (4) comprises a first swinging plate (41) and a second swinging plate (42) which are respectively and horizontally hinged between the two baffle plates (3), one side of the first swinging plate (41) is close to the weighing bin (1), and two corresponding surfaces of the other side, far away from the weighing bin (1), of the first swinging plate are vertically and fixedly provided with sliding rods (43);
one side of the second swinging plate (42) is close to the material conveying device (2), the sliding rod (43) is embedded in the second swinging plate (42) in a sliding manner, and a pushing piece (6) for pushing the second swinging plate (42) to swing in a reciprocating manner is further arranged on the baffle plate (3).
3. The efficient and environment-friendly sandstone proportioning bin for concrete according to claim 2, characterized in that: the other side, far away from the material conveying device (2), of the second swinging plate (42) is lapped on the surface of the first swinging plate (41), a groove (44) for embedding the first swinging plate (41) is formed in the lapping surface of the second swinging plate (42), and a kidney-shaped groove (45) for embedding the sliding rod (43) in a sliding mode is formed in two corresponding surfaces of the groove (44).
4. The efficient and environment-friendly sandstone proportioning bin for concrete according to claim 3, wherein: the pushing piece (6) comprises a driving motor (61) fixedly arranged on the side wall of the material baffle plate (5), an output shaft of the driving motor (61) penetrates through the material baffle plate (5) and is fixedly provided with a rotating rod (62) along the central axis, the end part of the rotating rod (62) is fixedly connected with a cam (63), and the peripheral side of the cam (63) is in sliding contact with the second swinging plate (42).
5. The efficient and environment-friendly sandstone proportioning bin for concrete according to claim 2, characterized in that: two corresponding surfaces of the two striker plates (5) are provided with fan-shaped grooves (7) for the second swinging plates (42) to be embedded in.
6. The efficient and environment-friendly sandstone proportioning bin for concrete according to claim 2, characterized in that: the outer edge of the second swinging plate (42) close to the first swinging plate (41) is provided with a chamfer (8).
7. The efficient and environment-friendly sandstone proportioning bin for concrete according to claim 4, wherein: and a wear-resisting plate (9) which is in sliding contact with the peripheral side of the cam (63) is fixedly arranged on the surface, facing the cam (63), of the second swinging plate (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120718151.6U CN214520893U (en) | 2021-04-08 | 2021-04-08 | Efficient environment-friendly sandstone proportioning bin for concrete |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120718151.6U CN214520893U (en) | 2021-04-08 | 2021-04-08 | Efficient environment-friendly sandstone proportioning bin for concrete |
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| CN214520893U true CN214520893U (en) | 2021-10-29 |
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| CN202120718151.6U Active CN214520893U (en) | 2021-04-08 | 2021-04-08 | Efficient environment-friendly sandstone proportioning bin for concrete |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115559367A (en) * | 2022-07-20 | 2023-01-03 | 邢春燕 | Sandstone loading device for road engineering and using method |
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2021
- 2021-04-08 CN CN202120718151.6U patent/CN214520893U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115559367A (en) * | 2022-07-20 | 2023-01-03 | 邢春燕 | Sandstone loading device for road engineering and using method |
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