CN217625717U

CN217625717U - Scrape trigger automatic discharge device

Info

Publication number: CN217625717U
Application number: CN202220886003.XU
Authority: CN
Inventors: 唐成林; 张力
Original assignee: Huaqiang Biotechnology Co ltd
Current assignee: Huaqiang Biotechnology Co ltd
Priority date: 2022-04-15
Filing date: 2022-04-15
Publication date: 2022-10-21
Anticipated expiration: 2032-04-15

Abstract

The utility model relates to the technical field of scraper machines, in particular to an automatic unloading device of a scraper machine; the automatic scraper conveyor comprises a discharging mechanism fixedly arranged below a scraper conveyor body, wherein the scraper conveyor body comprises a discharging opening, and the discharging mechanism comprises a discharging hopper fixedly connected below the discharging opening, a connecting cylinder fixedly connected at the discharging end of the discharging hopper, a switch box fixedly connected below the connecting cylinder, a driving motor and a telescopic piece; when the scraper conveyor runs, the switch plate in the switch box controls the discharging, the discharging of the discharging opening on the scraper conveyor is accurately controlled in real time, and the whole scraper conveyor does not need to be stopped; in the discharging process, the driving motor in the discharging mechanism can be started, the rotating cylinder between the first fixing cylinder and the second fixing cylinder is driven to rotate by the driving motor, the dredging part fixedly connected to the inner side wall of the rotating cylinder is driven to rotate, the rotating dredging part can dredge materials in the discharging hopper and the connecting cylinder, and the whole discharging process is guaranteed to be smooth and unobstructed.

Description

Scrape trigger automatic discharge device

Technical Field

The utility model relates to a scrape trigger technical field, especially relate to a scrape trigger automatic discharge device.

Background

The series products of the scraper blade machine are widely applied to industries and departments of metallurgy, building materials, electric power, chemical industry, cement, ports, docks, coal, mines, grain and oil, food, feed and the like. The scraper conveyor is a continuous conveying device which conveys bulk materials by means of a moving scraper chain in a closed rectangular cross-section shell; the scraper chain is fully buried in the material when the material is conveyed, so that the scraper is called a scraper. The machine has simple structure, good sealing performance, convenient installation and maintenance and flexible process arrangement; the device can not only be horizontally conveyed, but also be obliquely or vertically conveyed; can be used by a single machine or by a plurality of machines; can feed materials at multiple points and can discharge materials at multiple points. Because the shell is closed, the working environment of workers can be obviously improved and the environmental pollution can be prevented when large, toxic, explosive and high-temperature materials are conveyed. When a scraper machine in the prior art conveys a material body downwards, the scraper machine with a discharge opening at the bottom is adopted to convey the material body downwards, but an opening and closing mechanism is not usually arranged at the discharge opening, so that the whole scraper machine can be stopped to stop discharging, or the discharge opening needs to be manually opened and closed, and the use is inconvenient; and the discharge opening of the scraper machine may be blocked, the discharging is not smooth, and the discharging is difficult to be accurately controlled.

SUMMERY OF THE UTILITY MODEL

To the not enough that exists among the prior art, the utility model provides a scrape trigger automatic discharge device, it has solved the trigger that scrapes among the prior art when unloading, appears blockking up easily, the difficult control discharge opening opens and shuts and the unable accurate problem of controlling the unloading.

According to an embodiment of the utility model, an automatic unloading device of a scraper machine comprises an unloading mechanism fixedly arranged below a scraper machine body, wherein the scraper machine body comprises an unloading opening, the unloading mechanism comprises a blanking hopper fixedly connected below the unloading opening, a connecting cylinder fixedly connected at the discharging end of the blanking hopper, a switch box fixedly connected below the connecting cylinder, a driving motor and a telescopic piece;

the connecting cylinder comprises a first fixed cylinder and a second fixed cylinder which are fixedly arranged, a rotating cylinder driven by the driving motor is rotatably connected between the first fixed cylinder and the second fixed cylinder, and the inner side wall of the rotating cylinder is fixedly connected with a dredging piece extending into the discharging hopper;

the switch box is provided with a through hole communicated with the connecting cylinder, a switch board for opening and closing the through hole is movably connected in the switch box, the telescopic piece is fixedly arranged on one side of the switch box, and the telescopic end of the telescopic piece is fixedly connected with the switch board.

In the embodiment, when the scraper conveyor runs, materials fall from a discharge port on the scraper conveyor, and the falling materials enter a discharge hopper, then enter a connecting cylinder and finally fall from a through hole of a switch box; when the discharging of a closed discharging opening is needed, controlling a discharging mechanism below the discharging opening to perform closing operation; directly controlling the telescopic end of the fixedly arranged telescopic piece to extend out to drive the switch board on the telescopic piece to move in the switch box until the switch board closes the through hole in the switch box, thereby stopping unloading; when the material discharging is required to be started, the telescopic end of the telescopic piece is controlled to retract, the switch plate on the telescopic piece is driven to move in the switch box until the switch plate does not cover the through hole any more, and the material discharging amount of the material discharging opening can be controlled through the area of the switch plate covering the through hole; the whole device can control the discharge of the discharge opening on the scraper machine in real time and accurately without stopping the whole scraper machine; in the unloading process, the driving motor in the unloading mechanism can be started, the rotating cylinder between the first fixing cylinder and the second fixing cylinder is driven to rotate by the driving motor, and when the rotating cylinder rotates, the dredging part fixedly connected to the inner side wall of the rotating cylinder is driven to rotate, so that the rotating dredging part can dredge materials in a lower hopper and a connecting cylinder, and the whole unloading process is smooth and unobstructed.

Further, the first fixed cylinder is fixedly connected to the discharge end of the discharging hopper.

Further, the second fixing cylinder is fixedly connected to the through hole of the switch box, and a connecting plate fixedly connected with the discharging hopper is fixedly connected to the switch box.

Further, the top side and the bottom side of the rotating cylinder are fixedly connected with rotating rings, and annular grooves for embedding the rotating rings are formed in one sides, in contact with the rotating cylinder, of the first fixing cylinder and the second fixing cylinder.

Further, mediation piece includes fixed connection and is in the horizontal pole of rotatory section of thick bamboo inside wall, and fixed connection is in the horizontal pole is kept away from the montant of rotatory section of thick bamboo one end, the montant stretches into in the hopper down.

Further, the outer side wall of the rotating cylinder is fixedly connected with a transmission gear.

Further, the driving motor is installed on the top side of the switch box, and an output shaft of the driving motor is fixedly connected with a driving gear meshed with the transmission gear.

Further, switch box top side fixedly connected with protective housing, driving motor installs in the protective housing.

Further, the telescopic piece is fixedly connected with a connecting piece, and the connecting piece fixedly connects the telescopic piece with the discharging hopper and the switch box.

Furthermore, the connecting piece includes fixed cover of fixed connection in the extensible member lateral wall, fixed cover top side fixedly connected with down hopper fixed connection's first connecting piece, bottom side fixedly connected with switch box fixed connection's second connecting piece.

Compared with the prior art, the utility model discloses following beneficial effect has:

when the scraper machine runs, the switch plate in the switch box controls the unloading, the unloading of the unloading opening on the scraper machine is accurately controlled in real time, and the whole scraper machine does not need to be stopped; in the discharging process, the driving motor in the discharging mechanism can be started, the rotating cylinder between the first fixing cylinder and the second fixing cylinder is driven to rotate by the driving motor, the dredging part fixedly connected to the inner side wall of the rotating cylinder is driven to rotate, the rotating dredging part can dredge materials in the discharging hopper and the connecting cylinder, and the whole discharging process is guaranteed to be smooth and unobstructed.

Drawings

Fig. 1 is a schematic structural view of a scraper body, a discharging mechanism and a storage bin of the embodiment of the invention;

fig. 2 is a schematic view of the connection between the intention of the scraper and the unloading structure of the embodiment of the present invention;

FIG. 3 is a schematic front sectional view of FIG. 2;

FIG. 4 is an enlarged schematic view at A in FIG. 3;

FIG. 5 is a schematic top cross-sectional view of FIG. 2;

in the above drawings: 10. a scraper body; 20. a discharge mechanism; 30. a storage bin; 40. a level gauge; 11. a discharge opening; 200. feeding a hopper; 310. a first fixed cylinder; 320. a rotary drum; 321. a rotating ring; 322. a transmission gear; 330. a second fixed cylinder; 340. a dredging part; 341. a cross bar; 342. a vertical rod; 350. a drive motor; 351. a drive gear; 352. a protective shell; 400. a switch box; 410. a through hole; 420. a connecting plate; 500. a telescoping member; 510. a switch plate; 610. fixing a sleeve; 620. a first connecting member; 630. a second connecting member.

Detailed Description

The technical solution of the present invention is further explained with reference to the drawings and the embodiments.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1 to 5 together, the present embodiment provides an automatic unloading device for a scraper machine, which includes an unloading mechanism 20 fixedly disposed below a scraper machine body 10, wherein the scraper machine body 10 includes a discharge opening 11, the unloading mechanism 20 includes a discharge hopper 200 fixedly connected below the discharge opening 11, a connecting cylinder fixedly connected to a discharge end of the discharge hopper 200, a switch box 400 fixedly connected below the connecting cylinder, a driving motor 350 and a telescopic member 500;

the connecting cylinder comprises a first fixed cylinder 310 and a second fixed cylinder 330 which are fixedly arranged, a rotary cylinder 320 driven by a driving motor 350 is rotatably connected between the first fixed cylinder 310 and the second fixed cylinder 330, and the inner side wall of the rotary cylinder 320 is fixedly connected with a dredging part 340 extending into the discharging hopper 200;

the switch box 400 is provided with a through hole 410 communicated with the connecting cylinder, a switch plate 510 for opening and closing the through hole 410 is movably connected in the switch box 400, the telescopic piece 500 is fixedly arranged on one side of the switch box 400, and the telescopic end of the telescopic piece is fixedly connected with the switch plate 510.

In this embodiment, when the scraper conveyor is in operation, the material falls from the discharge opening 11, and the falling material enters the discharge hopper 200, then enters the connecting cylinder, and finally falls from the through hole 410 of the switch box 400; when the discharge of a closed discharge opening 11 is needed, controlling a discharge mechanism 20 below the discharge opening 11 to perform closing operation; directly controlling the extension of the extension end of the fixedly arranged telescopic member 500 to drive the switch plate 510 thereon to move in the switch box 400 until the switch plate 510 closes the through hole 410 on the switch box 400, thereby stopping discharging; when the material discharging is required to be started, the telescopic end of the telescopic piece 500 is controlled to retract, the switch plate 510 on the telescopic piece is driven to move in the switch box 400 until the switch plate 510 does not cover the through hole 410 any more, and the material discharging amount of the discharging opening 11 can be controlled by the area of the switch plate 510 covering the through hole 410; the whole device can control the discharging of the discharging opening 11 on the scraper machine in real time and accurately without stopping the whole scraper machine; in the unloading process, the driving motor 350 in the unloading mechanism 20 can be started, the rotating cylinder 320 between the first fixed cylinder 310 and the second fixed cylinder 330 is driven to rotate by the driving motor 350, when the rotating cylinder 320 rotates, the dredging part 340 fixedly connected to the inner side wall of the rotating cylinder is driven to rotate, the rotating dredging part 340 can dredge materials in the blanking hopper 200 and the connecting cylinder, and the whole unloading process is smooth and unobstructed.

Preferably, the first fixed cylinder 310 is fixedly connected to the discharging end of the lower hopper 200.

As shown in fig. 2 to 4, the lower hopper 200 is fixedly connected to the discharge opening 11, and the first fixed cylinder 310 is fixedly connected to the lower hopper 200, so that the first fixed cylinder 310 can be fixedly disposed above the rotary cylinder 320.

Preferably, the second fixing cylinder 330 is fixedly connected to the through hole 410 of the switch box 400, and the connecting plate 420 fixedly connected to the lower hopper 200 is fixedly connected to the switch box 400.

As shown in fig. 2 to 5, the switch box 400 is fixedly connected to the fixedly installed discharging hopper 200 through the connection plate 420, so that the second fixed cylinder 330 fixedly connected to the switch box 400 is fixedly installed and located below the rotary cylinder 320.

Preferably, the top side and the bottom side of the rotating cylinder 320 are both fixedly connected with the rotating ring 321, and the first fixed cylinder 310 and the second fixed cylinder 330 are both provided with a ring groove for the rotating ring 321 to be embedded into at the side contacting with the rotating cylinder 320.

As shown in fig. 3 and 4, the rotating cylinder 320 is rotatably connected to the first fixing cylinder 310 and the second fixing cylinder 330 through the rotating rings 321 at two ends, and the rotating rings 321 are matched with the annular grooves, so that the rotating cylinder 320 can flexibly rotate between the first fixing cylinder 310 and the second fixing cylinder 330 which are fixedly arranged.

Preferably, the dredging member 340 comprises a cross bar 341 fixedly connected to the inner side wall of the rotary cylinder 320, and a vertical bar 342 fixedly connected to an end of the cross bar 341 away from the rotary cylinder 320, wherein the vertical bar 342 extends into the discharging hopper 200.

As shown in fig. 3 to 5, the vertical rod 342 is spaced from the connecting cylinder by the cross rod 341 connected thereto, so as to avoid affecting the rotation of the rotating cylinder 320, and the vertical rod 342 is a round rod with a smaller diameter, so as not to affect the normal blanking of the material; in the hopper 200 under the montant 342 stretched into, montant 342 when rotatory, can dredge the material in the hopper 200 down, avoid the material to block up inside hopper 200 down, it is concrete, montant 342 can also set up to stretch into in the discharge opening 11 of scraping the trigger, prevent that the material from blockking up in discharge opening 11 department.

Preferably, a transmission gear 322 is fixedly connected to an outer side wall of the rotary cylinder 320; the driving motor 350 is installed at the top side of the switch box 400, and the driving gear 351 engaged with the transmission gear 322 is fixedly connected to the output shaft of the driving motor 350.

As shown in fig. 2 to 5, when the driving motor 350 is started, the driving gear 351 on the output shaft thereof is driven to rotate, and the driving gear 351 drives the transmission gear 322 engaged with the driving gear to rotate, so as to drive the rotating cylinder 320 and the dredging member 340 therein to rotate.

Preferably, a protective case 352 is fixedly connected to the top side of the switch case 400, and the driving motor 350 is installed in the protective case 352.

As shown in fig. 2 to 5, the protection casing 352 can protect the driving motor 350 and the driving gear 351 thereon, and one end of the protection casing 352 is fixedly connected to the switch box 400, and the other end is fixedly connected to the discharging hopper 200, so as to enhance the firmness of the whole device.

Preferably, the telescopic member 500 is fixedly connected with a connecting member, and the connecting member fixedly connects the telescopic member 500 with the blanking hopper 200 and the switch box 400; the connecting piece includes the fixed cover 610 of fixed connection at the lateral wall of extensible member 500, and fixed cover 610 top side fixedly connected with lower hopper 200 fixed connection's first connecting piece 620, the downside fixedly connected with switch box 400 fixed connection's second connecting piece 630.

As shown in fig. 2, 3 and 5, the telescopic member 500 is fixedly connected with the blanking hopper 200 and the switch box 400 through a connecting member, so that the telescopic member can be fixedly arranged, and the overall stability of the device can be improved; specifically, the first connecting member 620 is rod-shaped and is not only fixedly connected to the discharge hopper 200, but also fixedly connected to the bottom side of the scraper, so that the device can be more stably and fixedly connected to the scraper.

Specifically, switch box 400 is square box body, and switch board 510 is square board, and the opening that supplies switch board 510 to stretch out, stretch into is seted up to a side of switch box 400, and through-hole 410 is the round hole of the top of seting up on switch box 400 and top.

Specifically, as shown in fig. 1, when the device is in actual use, the scraper conveyor is arranged at an interval with the ground, the unloading mechanism 20 is arranged below the discharge opening 11 of the scraper conveyor, the bin 30 for receiving materials is arranged below the unloading mechanism 20, the bin 30 can be further internally provided with the charge level indicator 40, the charge level indicator 40 can test the loading condition of the materials in the bin 30, the judgment is carried out, and the unloading mechanism 20 is controlled to be opened and closed.

Compared with the prior art, the scraper of the utility model controls the discharge through the switch board 510 in the switch box 400 when the scraper operates, accurately controls the discharge of the discharge opening 11 on the scraper in real time, and does not need to stop the whole scraper; in the discharging process, the driving motor 350 in the discharging mechanism 20 can be started, the rotating cylinder 320 between the first fixing cylinder 310 and the second fixing cylinder 330 is driven to rotate by the driving motor 350, the dredging part 340 fixedly connected to the inner side wall of the rotating cylinder is driven to rotate, the rotating dredging part 340 can dredge materials in the discharging hopper 200 and the connecting cylinder, and the whole discharging process is smooth and unobstructed.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The automatic unloading device of the scraper conveyor is characterized by comprising an unloading mechanism fixedly arranged below a scraper conveyor body, wherein the scraper conveyor body comprises an unloading opening, the unloading mechanism comprises a blanking hopper fixedly connected below the unloading opening, a connecting cylinder fixedly connected at the discharging end of the blanking hopper, a switch box fixedly connected below the connecting cylinder, a driving motor and a telescopic piece;

2. The automatic unloading device of the scraper conveyor as claimed in claim 1, wherein the first fixed cylinder is fixedly connected to the discharge end of the discharge hopper.

3. The automatic discharging device of the scraper conveyor as claimed in claim 2, wherein the second fixed cylinder is fixedly connected to the through hole of the switch box, and the switch box is fixedly connected with a connecting plate fixedly connected with the blanking hopper.

4. The automatic unloading device of a scraper conveyor as claimed in claim 1, wherein the top side and the bottom side of the rotary drum are fixedly connected with rotating rings, and the sides of the first fixed drum and the second fixed drum contacting the rotary drum are provided with ring grooves for the rotating rings to be embedded into.

5. The automatic discharging device of the scraper conveyor as claimed in claim 4, wherein the dredging member comprises a cross bar fixedly connected to the inner side wall of the rotary drum and a vertical bar fixedly connected to an end of the cross bar far away from the rotary drum, and the vertical bar extends into the discharging hopper.

6. The automatic discharging device of scraper machine as claimed in claim 4, characterized in that the outer side wall of said rotary cylinder is fixedly connected with a transmission gear.

7. The automatic discharging device for the scraper conveyor as claimed in claim 6, wherein the driving motor is installed at the top side of the switch box, and the output shaft of the driving motor is fixedly connected with a driving gear engaged with the transmission gear.

8. The automatic discharging device for the scraper conveyor as claimed in claim 7, wherein a protective casing is fixedly connected to the top side of the switch box, and the driving motor is installed in the protective casing.

9. The automatic unloading device of the scraper conveyor as claimed in claim 1, wherein a connecting piece is fixedly connected to the telescopic piece, and the connecting piece fixedly connects the telescopic piece with the blanking hopper and the switch box.

10. The automatic discharging device for scraper conveyor as claimed in claim 9, characterized in that said connecting means comprises a fixing sleeve fixedly connected to the outer side wall of said telescopic means, said fixing sleeve having a first connecting means fixedly connected to the top side of said feeding hopper and a second connecting means fixedly connected to the bottom side of said fixing sleeve and said switch box.