CN213260328U - Discharging device of concrete mixing plant - Google Patents
Discharging device of concrete mixing plant Download PDFInfo
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- CN213260328U CN213260328U CN202021475909.XU CN202021475909U CN213260328U CN 213260328 U CN213260328 U CN 213260328U CN 202021475909 U CN202021475909 U CN 202021475909U CN 213260328 U CN213260328 U CN 213260328U
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- hopper
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- limiting
- mixing plant
- concrete mixing
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Abstract
The utility model relates to a concrete mixing plant's discharging device uses in concrete mixing plant's field, and it is including going out the hopper, the open-top that goes out the hopper is the pan feeding mouth, the bottom opening that goes out the hopper is the discharge gate, it is located discharge gate department and rotates and be provided with the driving disc to go out the hopper, be provided with drive gear in the outer fringe of driving disc, be provided with driving motor on going out the hopper, be provided with drive gear on driving motor's the output shaft, drive gear sets up with the drive gear meshing, be provided with a plurality of flitchs of scraping along the periphery interval on the driving disc, scrape the flitch perpendicular and paste the inner wall that goes out the hopper and upwards extend to the pan feeding mouth department that goes. This application has the effect that improves concrete discharging efficiency.
Description
Technical Field
The application relates to the field of concrete mixing plants, in particular to a discharging device of a concrete mixing plant.
Background
The concrete mixing plant is a combined device for intensively mixing concrete, and is also called a concrete precast yard. The concrete mixing plant is a building material manufacturing device which consists of five components including a mixing host, a material weighing system, a material conveying system, a material storage system and a control system and other accessory facilities.
Because of its high degree of mechanization and automation, it has high productivity, can ensure the quality of concrete and save cement, and is commonly used in large and medium-sized water conservancy projects, electric power projects, bridges and other projects with large concrete engineering quantity, long construction period and centralized construction sites.
The concrete mixing plant is at the course of the work, unload to go out the hopper from the stirring storehouse after the concrete mixing finishes in, flow into the concrete truck through going out the hopper to accomplish the work of unloading, because the in-process of hopper is flowed through to the concrete, the concrete can the adhesion on the inner wall of play hopper, after the completion of unloading, the concrete of adhesion can't obtain timely clearance on the play hopper inner wall, just can solidify and form and pile up, cause the aperture of play hopper to diminish, thereby reduce concrete discharging efficiency.
SUMMERY OF THE UTILITY MODEL
In order to improve concrete discharging efficiency, this application provides a concrete mixing plant's discharging device.
The application provides a concrete mixing plant's discharging device adopts following technical scheme:
the utility model provides a concrete mixing plant's discharging device, includes out the hopper, the open-top that goes out the hopper is the pan feeding mouth, the bottom opening that goes out the hopper is the discharge gate, it is located discharge gate department and rotates and be provided with the driving disc to go out the hopper, be provided with drive gear on the outer fringe of driving disc, be provided with driving motor on the play hopper, be provided with drive gear on driving motor's the output shaft, drive gear sets up with the drive gear meshing, be provided with a plurality of flitchs of scraping along the periphery interval on the driving disc, scrape the flitch perpendicular and paste the inner wall that goes out the hopper and upwards extend to the pan feeding mouth department that goes out the.
Through adopting above-mentioned technical scheme, the concrete is unloaded and is accomplished the back, and operating personnel is timely opens driving motor, through drive gear and drive gear's meshing, orders about the driving plate and rotates, and driving plate pivoted in-process drives scrapes the flitch and rotates to can scrape the concrete of adhesion on a hopper inner wall down, make the timely clearance that obtains of hopper inner wall, with the possibility that reduces the concrete and solidify on a hopper inner wall, and then guaranteed concrete discharging efficiency.
Preferably, the bottom of scraping the flitch is rotated through the pivot and is set up on the driving disc, the pivot runs through the driving disc downwards the pivot is located and is provided with the hand wheel on the tip of driving disc below, be provided with on the driving disc and be used for restricting pivot pivoted locating part.
By adopting the technical scheme, when the scraping plate scrapes the inner wall of the discharge hopper, the scraping plate is in a state of being perpendicular to the inner wall of the discharge hopper, namely the side surface of the scraping plate is perpendicular to the inner wall of the discharge hopper, the side edge of the scraping plate is attached to the inner wall of the discharge hopper, when concrete is discharged, an operator can drive the rotating shaft to rotate through the hand wheel so as to turn over the scraping plate to enable the side surface of the scraping plate to be attached to the inner wall of the discharge hopper, and therefore the influence of the scraping plate on the concrete discharging is reduced; and can carry on spacingly to the pivot through the locating part to restrain the pivot and rotate, and then restrain and scrape the flitch upset, make and scrape the flitch and can keep the state of perpendicular to play hopper inner wall and paste the state in a hopper inner wall steadily.
Preferably, the limiting part comprises a limiting piece arranged on the transmission disc, a limiting rod is arranged on the limiting piece in a penetrating mode through threads, two limiting holes for the limiting rod to insert are formed in the rotating shaft respectively, and the positions of the two limiting holes correspond to the positions where the side face of the scraping plate is perpendicular to the inner wall of the discharge hopper and the side face of the scraping plate is attached to the inner wall of the discharge hopper respectively.
By adopting the technical scheme, when the scraping plate is adjusted to be in a state of being vertical to the inner wall of the discharge hopper, an operator screws the limiting rod to enable the limiting rod to be tightly abutted in the limiting hole, so that the rotating shaft can be limited to rotate, and the scraping plate is stably fixed; and when the scraper plate is adjusted to be in a state of being attached to the inner wall of the discharge hopper, an operator screws the limiting rod, so that the limiting rod is tightly abutted to the other limiting hole, the rotation of the rotating shaft can be limited, and the scraper plate is stably fixed.
Preferably, the limiting groove is formed in the side face, deviating from the rotating shaft, of the limiting sheet along the periphery of the limiting rod, a tooth socket is formed in the groove wall of the limiting groove along the periphery, a tightening ring is sleeved on the limiting rod, tooth edges are arranged on the outer edge of the tightening ring, and the tooth edges are in clamping fit with the tooth socket.
Through adopting above-mentioned technical scheme, support tightly at spacing downthehole back when the gag lever post, operating personnel will tighten the ring and slide to the spacing inslot, tighten the ring under the effect of elastic force, will tighten firmly and fix on the gag lever post, tighten the mutual joint of tooth's socket on the tooth edge in the ring outer fringe and the spacing groove cell wall this moment, thereby can restrict the gag lever post and take place the reversal, in order to reduce the not hard up condition that breaks away from spacing hole of gag lever post, improved the spacing stability of gag lever post counter shaft.
Preferably, the length of the tightening ring is greater than the depth of the limiting groove.
Through adopting above-mentioned technical scheme, the length that will tighten the ring sets up the degree of depth for being greater than the spacing groove for after tightening the ring and sliding to the spacing inslot, it can have the part to lie in the spacing groove outside to tighten the ring, thereby has made things convenient for operating personnel to pull out from the spacing inslot tightening the ring.
Preferably, the rotating shaft is provided with a mark on the outer wall of the limiting hole corresponding to the position where the side surface of the scraping plate is perpendicular to the inner wall of the discharging hopper.
Through adopting above-mentioned technical scheme, the sign that sets up is convenient for operating personnel to discern two spacing holes to definitely scrape the state that the flitch is in perpendicular to play hopper inner wall, in order to avoid operating personnel to finally make up two kinds of states of scraping the flitch.
Preferably, the transmission disc is provided with a contact block, and when the side surface of the scraping plate is perpendicular to the inner wall of the discharge hopper, the contact block and the scraping plate are in contact with each other.
By adopting the technical scheme, when the scraping plate is attached to the inner wall of the discharge hopper, the scraping plate is abutted against the inner wall of the discharge hopper, so that the scraping plate is limited from continuously overturning, and the limiting hole is aligned to the limiting rod; and when scraping the flitch when the flitch perpendicular to goes out the hopper inner wall, inconsistent through scraping flitch and conflict piece, can restrict once more and scrape the flitch and overturn, another spacing hole is aimed at the gag lever post this moment for the gag lever post can inject spacing downthehole accurately.
Preferably, the side edge of the scraper plate, which is attached to the inner wall of the discharge hopper, is provided with a polytetrafluoroethylene edge.
Through adopting above-mentioned technical scheme, polytetrafluoroethylene bordures and has lower coefficient of friction, can reduce the frictional force of scraping between flitch side and the play hopper inner wall to reduce and scrape the possibility of wearing and tearing each other between flitch and the play hopper inner wall, and polytetrafluoroethylene bordures and has better wear resistance, long service life.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the scraping plate rotates along the inner wall of the discharge hopper, can scrape the concrete adhered to the inner wall of the discharge hopper, so that the inner wall of the discharge hopper is cleaned in time, the possibility of solidification of the concrete on the inner wall of the discharge hopper is reduced, and the discharge efficiency of the concrete is further ensured;
2. when the scraping plate scrapes materials, the scraping plate is in a state of being perpendicular to the inner wall of the discharge hopper, when concrete is discharged, an operator can drive the rotating shaft to rotate through the hand wheel so as to turn over the scraping plate to enable the scraping plate to be in a state of being attached to the inner wall of the discharge hopper, and therefore the influence of the scraping plate on the concrete discharging is reduced;
3. the mark that sets up is convenient for operating personnel to discern two spacing holes to make clear and definite that the scraping plate is in the state of perpendicular to play hopper inner wall, in order to avoid operating personnel to finally confuse two kinds of states of scraping the plate.
Drawings
Fig. 1 is a schematic view of the overall structure of the present embodiment.
Fig. 2 is a sectional view of the structure for embodying the inside of the hopper in the present embodiment.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Description of reference numerals: 11. a discharge hopper; 111. a feeding port; 112. a discharge port; 12. a drive plate; 13. a transmission gear; 14. a drive motor; 15. a drive gear; 16. a scraping plate; 17. a rotating shaft; 18. a hand wheel; 19. a limiting member; 191. a limiting sheet; 192. a limiting rod; 193. a limiting hole; 20. a limiting groove; 201. a tooth socket; 21. a tightening ring; 211. a tooth edge; 22. marking; 23. a contact block; 24. and (4) polytetrafluoroethylene edge covering.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses discharging device of a concrete mixing plant. Referring to fig. 1 and 2, the discharging device includes a discharging hopper 11, the discharging hopper 11 is a tapered structure with a gradually decreasing cross section from top to bottom, the top opening of the discharging hopper 11 is a feeding port 111 of concrete, the bottom opening of the discharging hopper 11 is a discharging port 112 of the concrete, when the concrete is discharged, the concrete flows into the discharging hopper 11 from the mixing bin through the feeding port 111, and then flows into the concrete transport vehicle from the discharging port 112, so as to complete the discharging work of the concrete.
Referring to fig. 2, a discharge port 112 at the bottom of the discharge hopper 11 is rotatably provided with a transmission disc 12, an outer edge of the transmission disc 12 is located outside the discharge hopper 11, an inner edge of the transmission disc 12 is located inside the discharge hopper 11, a transmission gear 13 is fixedly arranged on an outer edge of the transmission disc 12, a driving motor 14 is installed on an outer wall of the discharge hopper 11, and an output shaft of the driving motor 14 is fixedly connected with a driving gear 15 meshed with the transmission gear 13, so that the driving gear 15 can be driven to rotate when the driving motor 14 works, and the transmission disc 12 can be driven to rotate through the meshing of the driving gear 15 and the transmission gear 13.
Referring to fig. 2 and 3, a plurality of scraping plates 16 are disposed at equal intervals along the periphery on the portion of the upper end surface of the transmission disc 12 located in the discharge hopper 11, the number of the scraping plates 16 may be five, the side edges of the scraping plates 16 are attached to the inner wall of the discharge hopper 11 and extend obliquely upward to the feeding port 111 at the top of the discharge hopper 11, at this time, the two side surfaces of the scraping plates 16 are in a state of being perpendicular to the inner wall of the discharge hopper 11, that is, at this time, the scraping plates 16 are in a state of being perpendicular to the inner wall of the discharge hopper 11, and this state is a state when the scraping plates 16. Scrape the bottom fixedly connected with pivot 17 of flitch 16, pivot 17 with scrape the flitch 16 gradient unanimous, pivot 17 rotates and sets up on driving disk 12 to run through driving disk 12 downwards, fixedly connected with hand wheel 18 on the tip of driving disk 12 is run through downwards in pivot 17, in order to make things convenient for operating personnel to order about pivot 17 and rotate.
Referring to fig. 2 and 3, when the scraping plate 16 stops scraping, an operator may rotate the rotating shaft 17 through the hand wheel 18 to turn over the scraping plate 16, so that the side surface of the scraping plate 16 is in a state of being attached to the inner wall of the discharging hopper 11, that is, the scraping plate 16 is in a state of being attached to the inner wall of the discharging hopper 11 at this time, the state is when the scraping plate 16 stops scraping, and the influence of the scraping plate 16 on the discharging of concrete can be reduced by turning over the scraping plate 16 so that the scraping plate 16 is attached to the inner wall of the discharging hopper 11.
Referring to fig. 2 and 3, the driving plate 12 is provided with a limiting member 19 for fixing the two states of the scraping plate 16 perpendicular to the inner wall of the discharging hopper 11 and the scraping plate 16 stuck to the inner wall of the discharging hopper 11, respectively, the limiting member 19 includes a limiting piece 191, a limiting rod 192 and two limiting holes 193, the limiting piece 191 is L-shaped and is fixedly connected to the driving plate 12, the limiting sheet 191 is parallel to the rotating shaft 17, the limiting rod 192 is threaded through the limiting sheet 191, the limiting rod 192 is perpendicular to the rotating shaft 17, two limiting holes 193 are arranged on the rotating shaft 17, and a mark 22 is arranged on one of the limiting holes 193 on the outer wall of the rotating shaft 17, when the scraper plate 16 is in a state of being vertical to the inner wall of the discharge hopper 11, the position-limiting hole 193 marked with the mark 22 is aligned with the position-limiting rod 192, and when the scraper 16 is in a state of being attached to the inner wall of the discharge hopper 11, the other position-limiting hole 193 is aligned with the position-limiting rod 192.
Referring to fig. 2 and 3, an operator may tighten the limiting rod 192 to make the limiting rod 192 abut against the limiting hole 193, so as to firmly fix the rotating shaft 17, and further firmly fix the scraping plate 16, so that the scraping plate 16 can stably maintain a state perpendicular to the inner wall of the discharge hopper 11 and a state attached to the inner wall of the discharge hopper 11. The marks 22 are provided to facilitate the operator to identify the two position-limiting holes 193, so as to clearly identify the position of the scraper 16 perpendicular to the inner wall of the hopper 11, and prevent the operator from finally confusing the two positions of the scraper 16.
Refer to fig. 2, thereby when the concrete in-process of unloading, scrape flitch 16 for pasting the state in hopper 11 inner wall, after the concrete is unloaded and is accomplished, operating personnel in time will scrape the state that flitch 16 adjusted to perpendicular to hopper 11 inner wall, then open driving motor 14, through the meshing of drive gear 15 with drive gear 13, order about driving disk 12 and rotate, driving disk 12 pivoted in-process drives scrapes flitch 16 and rotates, thereby can scrape the concrete of adhesion on hopper 11 inner wall down, make hopper 11 inner wall timely obtain the clearance, in order to reduce the possibility that the concrete solidifies on hopper 11 inner wall, and then guaranteed concrete discharging efficiency.
Referring to fig. 2 and 3, in addition, a contact block 23 is fixedly arranged on a portion of the upper end surface of the transmission disc 12, which is located in the discharge hopper 11, and when the scraping plate 16 is in a state of being perpendicular to the inner wall of the discharge hopper 11, the contact block 23 contacts with the scraping plate 16, so that the scraping plate 16 is limited from continuing to turn over, and the limiting hole 193 marked with the mark 22 can be better aligned with the limiting rod 192, so that the limiting rod 192 can be accurately inserted into the limiting hole 193.
Referring to fig. 3, a limiting groove 20 is formed along the periphery of the limiting rod 192 at one side of the limiting plate 191, which is away from the rotating shaft 17, a tooth socket 201 is formed along the periphery of the groove wall of the limiting groove 20, meanwhile, a tightening ring 21 is sleeved on the limiting rod 192, a tooth ridge 211 which is in clamping fit with the tooth socket 201 is formed in the outer edge of the tightening ring 21, the tightening ring 21 is made of rubber and has elasticity, and can be firmly tightened on the limiting rod 192 for fixing, an operator can slide the tightening ring 21 on the limiting rod 192 with force to enable the tightening ring 21 to sink into the limiting groove 20, the tooth ridge 211 on the outer edge of the tightening ring 21 is in clamping fit with the tooth socket 201 on the groove wall of the limiting groove 20, so that the limiting rod 192 can be limited from reversing, the situation that the limiting rod 192 is loosened and separated from the limiting hole 193 is reduced, and the limiting stability of the limiting. In addition, the length of the tightening ring 21 is set to be greater than the depth of the limiting groove 20, so that after the tightening ring 21 slides into the limiting groove 20, part of the tightening ring 21 can be located outside the limiting groove 20, and an operator can conveniently pull out the tightening ring 21 from the limiting groove 20.
Referring to fig. 1, scrape flitch 16 and paste the fixed polytetrafluoroethylene that is provided with on the side of going out hopper 11 inner wall and bordure 24, polytetrafluoroethylene bordures 24 and has lower coefficient of friction, can reduce the frictional force of scraping between flitch 16 side and the hopper 11 inner wall to reduce the possibility of scraping mutual wearing and tearing between flitch 16 and the hopper 11 inner wall, and polytetrafluoroethylene bordures 24 and has better wear resistance, long service life.
The implementation principle of the discharging device of the concrete mixing plant in the embodiment of the application is as follows: when the concrete in-process of unloading, the adjustment is scraped flitch 16 and is pasted the state in hopper 11 inner wall out, after the completion of unloading when the concrete, operating personnel in time will scrape flitch 16 and adjust the state for perpendicular to hopper 11 inner wall out, then open driving motor 14, through the meshing of drive gear 15 and drive gear 13, order about driving disk 12 and rotate, driving disk 12 pivoted in-process drives scrapes flitch 16 and rotates, thereby can scrape the concrete of adhesion on hopper 11 inner wall down, make out hopper 11 inner wall timely obtain the clearance.
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. The utility model provides a concrete mixing plant's discharging device, includes out hopper (11), the open-top that goes out hopper (11) is pan feeding mouth (111), the bottom opening that goes out hopper (11) is discharge gate (112), its characterized in that: the discharging hopper (11) is rotatably provided with a transmission disc (12) at a discharging port (112), a transmission gear (13) is arranged on the outer edge of the transmission disc (12), a driving motor (14) is arranged on the discharging hopper (11), a driving gear (15) is arranged on an output shaft of the driving motor (14), the driving gear (15) is meshed with the transmission gear (13), a plurality of scraping plates (16) are arranged on the transmission disc (12) at intervals along the periphery, and the scraping plates (16) are vertical to and attached to the inner wall of the discharging hopper (11) and extend upwards to a feeding port (111) of the discharging hopper (11);
the bottom of scraping flitch (16) is rotated through pivot (17) and is set up on driving plate (12), pivot (17) run through driving plate (12) downwards pivot (17) are located and are provided with hand wheel (18) on the tip of driving plate (12) below, be provided with on driving plate (12) and be used for restricting pivot (17) pivoted locating part (19).
2. The discharge device of a concrete mixing plant according to claim 1, characterized in that: the limiting piece (19) comprises a limiting piece (191) arranged on the transmission disc (12), a limiting rod (192) penetrates through the limiting piece (191) in a threaded mode, two limiting holes (193) for the limiting rod (192) to insert are formed in the rotating shaft (17) respectively, and the positions of the two limiting holes (193) correspond to the positions, perpendicular to the inner wall of the discharge hopper (11), of the side face of the scraping plate (16) and the positions, attached to the inner wall of the discharge hopper (11), of the side face of the scraping plate (16) respectively.
3. The discharge device of a concrete mixing plant according to claim 2, characterized in that: spacing groove (20) have been seted up along gag lever post (192) periphery on spacing piece (191) deviates from the side of pivot (17), be provided with tooth's socket (201) along the periphery on the cell wall of gag lever post (20), the cover is equipped with on gag lever post (192) tightens ring (21), be provided with on the outer fringe of tightening ring (21) tooth edge (211), tooth edge (211) and tooth's socket (201) joint cooperation.
4. The discharge device of a concrete mixing plant according to claim 3, characterized in that: the length of the tightening ring (21) is greater than the depth of the limiting groove (20).
5. The discharge device of a concrete mixing plant according to claim 2, characterized in that: and the rotating shaft (17) is provided with a mark (22) on the outer wall of a limiting hole (193) corresponding to the side surface of the scraping plate (16) and perpendicular to the inner wall of the discharging hopper (11).
6. The discharge device of a concrete mixing plant according to claim 5, characterized in that: the transmission disc (12) is provided with a contact block (23), and when the side surface of the scraping plate (16) is perpendicular to the inner wall of the discharging hopper (11), the contact block (23) is abutted against the scraping plate (16).
7. The discharge device of a concrete mixing plant according to claim 1, characterized in that: and polytetrafluoroethylene covered edges (24) are arranged on the side edges of the scraping plates (16) attached to the inner wall of the discharge hopper (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021475909.XU CN213260328U (en) | 2020-07-23 | 2020-07-23 | Discharging device of concrete mixing plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021475909.XU CN213260328U (en) | 2020-07-23 | 2020-07-23 | Discharging device of concrete mixing plant |
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| Publication Number | Publication Date |
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| CN213260328U true CN213260328U (en) | 2021-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021475909.XU Active CN213260328U (en) | 2020-07-23 | 2020-07-23 | Discharging device of concrete mixing plant |
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| CN (1) | CN213260328U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114378934A (en) * | 2021-12-20 | 2022-04-22 | 山西路桥市政工程有限公司 | Concrete member production facility |
| CN114474405A (en) * | 2022-01-24 | 2022-05-13 | 文成县旅居宏能混凝土有限公司 | Concrete mixing plant |
-
2020
- 2020-07-23 CN CN202021475909.XU patent/CN213260328U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114378934A (en) * | 2021-12-20 | 2022-04-22 | 山西路桥市政工程有限公司 | Concrete member production facility |
| CN114474405A (en) * | 2022-01-24 | 2022-05-13 | 文成县旅居宏能混凝土有限公司 | Concrete mixing plant |
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