CN216971095U

CN216971095U - Closed feed hopper material backflow structure

Info

Publication number: CN216971095U
Application number: CN202220736685.6U
Authority: CN
Inventors: 黄高奉; 黄天林; 闭祖军
Original assignee: Guangxi Sanymei Concrete Holding Group Co ltd
Current assignee: Guangxi Sanymei Concrete Holding Group Co ltd
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2022-07-15
Anticipated expiration: 2032-03-31

Abstract

The utility model discloses a material backflow structure of a closed feed hopper and a closed hopper, which relates to the field of closed hopper backflow structure design and comprises a conveyor belt and a closed hopper arranged at the upper end of the conveyor belt, wherein the lower end of the conveyor belt is provided with an arc plate for receiving and guiding the flow direction of return materials; the purpose of design like this is that the material of guaranteeing to fall back on the conveyer belt can enter into closed funnel again and carry, need not artifical cleaning and transport the material that falls back at this in-process, has saved the manual work, has improved work efficiency.

Description

Closed feed hopper material backflow structure

Technical Field

The utility model relates to the field of design of a closed hopper backflow structure, in particular to a material backflow structure of a closed feeding and discharging hopper.

Background

In the concrete production process, materials are often required to be conveyed from a lower position to a higher position, and a lifting device used in the material transportation process generally comprises a conveyor belt and a sealed feeding and discharging hopper.

At present, in the process of conveying materials, a common conveying belt on the market directly dumps the materials into a sealed feeding and discharging hopper, and then conveys the materials to an output end through the conveying belt.

When present conveyer belt was when carrying the material, some materials can be followed conveyer belt gap and the output is unrestrained subaerial, then the staff manually cleans and emptys again in sealed business turn over material funnel, complex operation to it is time-consuming and troublesome, fall into subaerial material still can mix the dust in addition.

Aiming at the problems, the utility model provides a material backflow structure of a closed type feeding and discharging hopper.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a material backflow structure of a closed feeding hopper and a closed discharging hopper, wherein the lower end of a conveyor belt is provided with an arc plate for receiving and guiding the flow direction of returned materials, the output end of the arc plate is provided with a collecting box for collecting the returned materials, the side surface of the collecting box is provided with a motor for rotating the collecting box, the lower end of the collecting box is provided with a hydraulic cylinder for lifting the collecting box, the bottom end of the hydraulic cylinder is provided with a sliding block for horizontally moving the collecting box, and the collecting box is rotatably arranged outside a closed hopper; the purpose of design like this is to guarantee that the material that falls back on the conveyer belt can enter into closed funnel again and carry, need not artifical cleaning and the material of transport fall back at this in-process, has saved the manual work, has improved work efficiency to the problem in the background art has been solved.

In order to achieve the purpose, the utility model provides the following technical scheme: closed advance out hopper material reflux structure, including conveyer belt and the closed funnel of setting in the conveyer belt upper end, the conveyer belt lower extreme is equipped with the arc that is used for receiving and guiding the feed back flow direction, the output of arc is equipped with the collecting box that is used for collecting the feed back, the collecting box side is equipped with the motor that is used for rotatory collecting box, the lower extreme of collecting box is equipped with the pneumatic cylinder that is used for the collecting box to go up and down, the bottom of pneumatic cylinder is equipped with the slider that is used for collecting box horizontal migration, the rotatable setting of collecting box is outside at closed funnel.

Further, conveyer belt lower extreme edge fixedly connected with arc, be equipped with the slide rail under the arc output, slide rail fixed mounting is subaerial, slide rail sliding connection slider, the pneumatic cylinder is installed to slider terminal surface symmetry, pneumatic cylinder output fixedly connected with U type frame, U type frame upper end is rotated through the bearing and is connected with the pivot, pivot middle part fixedly connected with collecting box, the pivot is located collecting box side middle part, pivot one end pass U type frame and with outside motor output fixed connection, motor fixed mounting is in the backup pad, backup pad fixed connection is on U type frame lateral wall.

Further, there is closed funnel conveyer belt upper end edge through support fixed mounting, and closed funnel terminal surface contour machining has the feed inlet, inside the closed funnel of feed inlet intercommunication, closed funnel terminal surface still contour machining has the feed back mouth, inside the closed funnel of feed back mouth intercommunication, closed funnel output is located directly over the conveyer belt, and closed funnel bottom is rotated through the hinge and is connected with the end cover, is equipped with the lock on the end cover, and the lock is used for the end cover to seal closed funnel bottom.

Furthermore, the sliding block, the hydraulic cylinder and the motor are respectively and electrically connected with an external control panel.

Further, the middle edges of the bottom ends of the conveying belts are fixedly connected with symmetrical fixing frames, the middle parts of the two fixing frames are provided with a vibration mechanism, and the outer surface of a sleeve in the vibration mechanism and the side surfaces of the fixing frames are respectively fixedly connected with the end parts of the connecting shafts.

Further, the vibration mechanism includes the sleeve, the T die cavity, the slide bar, keep off the ring, a spring, the gasket, beat ring and handle, the T die cavity has been seted up to the sleeve inside, T die cavity internal surface one side sliding connection has the slide bar, slide bar surface contour machining has the fender ring, keep off ring sliding connection at T die cavity internal surface opposite side, the spring has been placed between fender ring and the interior top surface of T die cavity, the spring cladding is on the slide bar surface, the gasket has been laid to the terminal surface in the T die cavity, slide bar one end fixedly connected with handle, slide bar other end fixedly connected with beats the ring, the spring is in compression state all the time, beat the ring and extrude the arc under initial condition.

Furthermore, one end of the bottom of the conveyor belt is fixedly connected with symmetrical support columns, universal wheels are fixedly mounted at the end parts of the support columns, and symmetrical universal wheels are fixedly mounted at the other end of the bottom of the conveyor belt through a supporting inclined frame.

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

1. the utility model provides a closed material backflow structure of a feeding hopper and a discharging hopper, when a conveyor belt needs to convey materials, the materials enter the closed hopper through a feeding hole and then fall onto the conveyor belt, in the conveying process, part of the materials fall back into an arc-shaped plate through a conveyor belt gap and a conveyor belt output end, then flow into a collecting box along the inner bottom surface of the arc-shaped plate, when the collecting box is quickly filled, the bottom of the closed hopper is sealed through an end cover, the conveyor belt stops conveying, then a sliding block is controlled to slide outwards, the collecting box is driven to slide outwards, then the output end of a hydraulic cylinder is controlled to ascend, the collecting box is driven to a proper position, then a motor is started, the motor rotates to drive the collecting box to rotate, the materials in the collecting box are poured into a material return port, then the materials fall into the closed hopper, and then the collecting box returns to an initial position, then start the conveyer belt and open the end cover, repeat above-mentioned step until the work is ended after that, the purpose of design like this is that the material of guaranteeing to fall back on the conveyer belt can enter into closed funnel again and carry, need not artifical cleaning and the material of transport fall back at this in-process, has saved the manual work, has improved work efficiency.

2. According to the vibrating mechanism in the closed feed hopper and discharge hopper material backflow structure, when the returned materials need to be dredged, the sliding rod is pulled through the handle to drive the retaining ring to slide and compress the spring, and when the handle is loosened, the beating ring is driven to beat the bottom of the arc-shaped plate under the action of the return force of the spring, so that the purpose of beating the bottom of the arc-shaped plate is achieved by utilizing the elastic force of the spring to drive the beating ring to beat the bottom of the arc-shaped plate.

Drawings

FIG. 1 is a perspective view of a material backflow structure of a closed type material inlet and outlet hopper of the present invention;

FIG. 2 is a rear view of the material backflow structure of the enclosed feed and discharge hopper of the present invention;

FIG. 3 is a front view of the material backflow structure of the closed feed and discharge hopper of the present invention;

FIG. 4 is a perspective view of a vibrating mechanism in the material backflow structure of the closed feed and discharge hopper of the present invention;

fig. 5 is an internal sectional view of a vibrating mechanism in the closed feed and discharge hopper material backflow structure of the utility model.

In the figure: 1. a conveyor belt; 2. a closed funnel; 3. a feed inlet; 4. a feed back port; 5. an end cap; 6. a slide rail; 7. a slider; 8. a hydraulic cylinder; 9. a U-shaped frame; 10. a motor; 11. a rotating shaft; 12. a collection box; 13. an arc-shaped plate; 14. a pillar; 15. a universal wheel; 16. a fixed mount; 17. a connecting shaft; 18. a vibration mechanism; 181. a sleeve; 182. a T-shaped cavity; 183. a slide bar; 184. a baffle ring; 185. a spring; 186. a gasket; 187. knocking a ring; 188. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In order to solve the technical problem of material backflow, as shown in fig. 1-3, the following preferred technical solutions are provided:

closed feed hopper material reflux structure, including conveyer belt 1 and the closed funnel 2 of setting in conveyer belt 1 upper end, 1 lower extreme of conveyer belt is equipped with the arc 13 that is used for receiving and guides the feed back flow direction, the output of arc 13 is equipped with the collecting box 12 that is used for collecting the feed back, the 12 sides of collecting box are equipped with the motor 10 that is used for rotatory collecting box 12, the lower extreme of collecting box 12 is equipped with the pneumatic cylinder 8 that is used for collecting box 12 to go up and down, the bottom of pneumatic cylinder 8 is equipped with the slider 7 that is used for 12 horizontal migration of collecting box, the rotatable setting of collecting box 12 is outside at closed funnel 2.

Specifically, when the conveyor belt 1 needs to convey materials, the materials enter the closed hopper 2 through the feed inlet 3 and then fall onto the conveyor belt 1, in the conveying process, part of the materials fall back into the arc-shaped plate 13 through the gap of the conveyor belt 1 and the output end of the conveyor belt 1, then flow into the collecting box 12 along the inner bottom surface of the arc-shaped plate 13, when the collecting box 12 is quickly filled, the bottom of the closed hopper 2 is sealed through the end cover 5, the conveyor belt 1 stops conveying, then the control slide block 7 slides outwards to drive the collecting box 12 to slide outwards, then the output end of the hydraulic cylinder 8 is controlled to ascend to drive the collecting box 12 to a proper position, then the motor 10 is started, the motor 10 rotates to drive the collecting box 12 to rotate, the materials in the collecting box 12 are dumped into the material return port 4, then the materials fall into the closed hopper 2, and then the collecting box 12 returns to an initial position, then start conveyer belt 1 and open end cover 5, repeat above-mentioned step until work is ended after that, the purpose of design like this is that the material of guaranteeing to fall back on the conveyer belt 1 can enter into closed funnel 2 again and carry, need not artifical the cleaning and carry the material that falls back at this in-process, has saved the manual work, has improved work efficiency.

Further, as shown in fig. 1 to 3, the following preferred technical solutions are provided:

1 lower extreme edge fixedly connected with arc 13 of conveyer belt, be equipped with slide rail 6 under the arc 13 output, slide rail 6 fixed mounting is subaerial, slide rail 6 sliding connection slider 7, pneumatic cylinder 8 is installed to 7 terminal surface symmetries of slider, pneumatic cylinder 8 output end fixedly connected with U type frame 9, U type frame 9 upper end is connected with pivot 11 through the bearing rotation, pivot 11 middle part fixedly connected with collecting box 12, pivot 11 is located collecting box 12 side middle part, 11 one end of pivot is passed U type frame 9 and with outside motor 10 output end fixed connection, motor 10 fixed mounting is in the backup pad, backup pad fixed connection is on U type frame 9 lateral wall, the purpose of design is that the material of guaranteeing to fall back can fall into collecting box 12 through arc 13 again, and finally fall into closed funnel 2 again.

1 upper end edge of conveyer belt has closed funnel 2 through support fixed mounting, 2 terminal surface contour machining of closed funnel has feed inlet 3, inside 2 closed funnel of feed inlet 3 intercommunication, 2 terminal surfaces of closed funnel still contour machining have feed back mouth 4, feed back mouth 4 intercommunication closed funnel 2 is inside, 2 output positions of closed funnel are directly over conveyer belt 1, 2 bottoms of closed funnel are connected with end cover 5 through the hinge rotation, be equipped with the lock on the end cover 5, the lock is used for end cover 5 to seal 2 bottoms of closed funnel, the purpose of design like this is that guarantee feeding and feed back process can normally go on.

slider 7, pneumatic cylinder 8 and motor 10 are the outside control panel of electric connection respectively, and the purpose of design like this realizes automated control, need not artifical participation collection and transport feed back.

In order to solve the technical problem that the returned materials are blocked in the backflow process, as shown in fig. 2-5, the following preferred technical solutions are provided:

the mount 16 of fixedly connected with symmetry in edge in the middle part of 1 bottom of conveyer belt, two mount 16 middle parts are equipped with vibration mechanism 18, and the sleeve 181 surface in vibration mechanism 18, with mount 16 side respectively with connecting axle 17 tip fixed connection, the purpose of design like this is guaranteed that vibration mechanism 18 can dredge the feed back that takes place to block up in the arc 13.

Further, as shown in fig. 4-5, the following preferred technical solutions are provided:

the vibrating mechanism 18 comprises a sleeve 181, a T-shaped cavity 182, a sliding rod 183, a baffle ring 184, a spring 185, a gasket 186, a knocking ring 187 and a handle 188, the T-shaped cavity 182 is formed in the sleeve 181, the sliding rod 183 is connected to one side of the inner surface of the T-shaped cavity 182 in a sliding manner, the baffle ring 184 is formed and machined on the outer surface of the sliding rod 183, the baffle ring 184 is connected to the other side of the inner surface of the T-shaped cavity 182 in a sliding manner, the spring 185 is placed between the baffle ring 184 and the inner top surface of the T-shaped cavity 182, the spring 185 covers the outer surface of the sliding rod 183, the gasket 186 is laid on the inner end surface of the T-shaped cavity 182, the handle 188 is fixedly connected to one end of the sliding rod 183, the knocking ring 187 is fixedly connected to the other end of the sliding rod 183, the spring 185 is always in a compressed state, and the knocking ring 187 extrudes the arc-shaped plate 13 in an initial state;

when the returned materials need to be dredged, the sliding rod 183 is pulled through the handle 188 to drive the baffle ring 184 to slide and compress the spring 185, and when the handle 188 is loosened, the knocking ring 187 is driven to knock the bottom of the arc-shaped plate 13 under the returning acting force of the spring 185, so that the elastic force of the spring 185 is utilized to drive the knocking ring 187 to knock the bottom of the arc-shaped plate 13, and the purpose of dredging the returned materials is achieved.

In order to solve the technical problem of conveying the conveyor belt 1, as shown in fig. 1, the following preferred technical solutions are provided:

the pillar 14 of conveyer belt 1 bottom one end fixedly connected with symmetry, the end fixed mounting of pillar 14 has universal wheel 15, and the other end of conveyer belt 1 bottom has symmetrical universal wheel 15 through supporting sloping frame fixed mounting, and the purpose of design like this realizes the removal to conveyer belt 1 through removing universal wheel 15.

In summary, the following steps: when the conveyor belt 1 needs to convey materials, the materials enter the closed hopper 2 through the feed inlet 3 and then fall onto the conveyor belt 1, in the conveying process, part of the materials fall back into the arc-shaped plate 13 through the gap of the conveyor belt 1 and the output end of the conveyor belt 1, then flow into the collecting box 12 along the inner bottom surface of the arc-shaped plate 13, when the collecting box 12 is filled up, the bottom of the closed hopper 2 is sealed through the end cover 5, the conveyor belt 1 stops conveying, then the control slide block 7 slides outwards to drive the collecting box 12 to slide outwards, then the output end of the hydraulic cylinder 8 is controlled to ascend to drive the collecting box 12 to a proper position, then the motor 10 is started, the motor 10 rotates to drive the collecting box 12 to rotate, the materials in the collecting box 12 are poured into the material return port 4, then the materials fall into the closed hopper 2, and then the collecting box 12 returns to the initial position, then start conveyer belt 1 and open end cover 5, repeat above-mentioned step until work is ended after that, the purpose of design like this is that the material of guaranteeing to fall back on the conveyer belt 1 can enter into closed funnel 2 again and carry, need not artifical the cleaning and carry the material that falls back at this in-process, has saved the manual work, has improved work efficiency.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Closed feed hopper material reflux structure, including conveyer belt (1) and closed funnel (2) of setting in conveyer belt (1) upper end, its characterized in that: conveyer belt (1) lower extreme is equipped with and is used for receiving and guide arc (13) of feed back flow direction, the output of arc (13) is equipped with collecting box (12) that are used for collecting the feed back, collecting box (12) side is equipped with motor (10) that are used for rotatory collecting box (12), the lower extreme of collecting box (12) is equipped with pneumatic cylinder (8) that are used for collecting box (12) to go up and down, the bottom of pneumatic cylinder (8) is equipped with slider (7) that are used for collecting box (12) horizontal migration, collecting box (12) rotatable setting is outside at closed funnel (2).

2. The closed feed hopper material backflow structure according to claim 1, characterized in that: conveyer belt (1) lower extreme edge fixedly connected with arc (13), be equipped with slide rail (6) under arc (13) output, slide rail (6) fixed mounting is subaerial, slide rail (6) sliding connection slider (7), pneumatic cylinder (8) are installed to slider (7) terminal surface symmetry, pneumatic cylinder (8) output end fixedly connected with U type frame (9), U type frame (9) upper end is rotated through the bearing and is connected with pivot (11), pivot (11) middle part fixedly connected with collecting box (12), pivot (11) are located collecting box (12) side middle part, pivot (11) one end is passed U type frame (9) and with outside motor (10) output fixed connection, motor (10) fixed mounting is in the backup pad, backup pad fixed connection is on U type frame (9) lateral wall.

3. The closed feed hopper material backflow structure according to claim 1, characterized in that: conveyer belt (1) upper end edge has closed funnel (2) through support fixed mounting, closed funnel (2) terminal surface contour machining has feed inlet (3), inside feed inlet (3) intercommunication closed funnel (2), closed funnel (2) terminal surface still contour machining has feed back mouth (4), inside feed back mouth (4) intercommunication closed funnel (2), closed funnel (2) output is located directly over conveyer belt (1), closed funnel (2) bottom is connected with end cover (5) through the hinge rotation, be equipped with the lock on end cover (5), the lock is used for end cover (5) to seal closed funnel (2) bottom.

4. The closed feed hopper material backflow structure according to claim 2, characterized in that: the sliding block (7), the hydraulic cylinder (8) and the motor (10) are respectively and electrically connected with an external control panel.

5. The closed feed hopper material backflow structure according to claim 1, characterized in that: the conveying belt (1) is characterized in that symmetrical fixing frames (16) are fixedly connected to the middle edge of the bottom end of the conveying belt (1), a vibration mechanism (18) is arranged in the middle of each fixing frame (16), and the outer surface of a sleeve (181) in each vibration mechanism (18) is fixedly connected with the end portions of the connecting shafts (17) respectively with the side faces of the fixing frames (16).

6. The closed feed hopper material backflow structure according to claim 5, wherein: the vibrating mechanism (18) comprises a sleeve (181), a T-shaped cavity (182), a sliding rod (183), a baffle ring (184), a spring (185), a gasket (186), a knocking ring (187) and a handle (188), t die cavity (182) have been seted up to sleeve (181) inside, T die cavity (182) internal surface one side sliding connection has slide bar (183), slide bar (183) surface shaping has fender ring (184), fender ring (184) sliding connection is at T die cavity (182) internal surface opposite side, spring (185) have been placed between fender ring (184) and T die cavity (182) internal surface, spring (185) cladding is on slide bar (183) surface, gasket (186) have been laid to T die cavity (182) internal surface, slide bar (183) one end fixedly connected with handle (188), slide bar (183) other end fixedly connected with beats ring (187), spring (185) are in compression state all the time, it extrudes arc (13) under initial condition to beat ring (187).

7. The closed feed hopper material backflow structure according to claim 1, characterized in that: the conveyor belt is characterized in that symmetrical support columns (14) are fixedly connected to one end of the bottom of the conveyor belt (1), universal wheels (15) are fixedly mounted at the end parts of the support columns (14), and symmetrical universal wheels (15) are fixedly mounted at the other end of the bottom of the conveyor belt (1) through a supporting inclined frame.