CN212355765U

CN212355765U - Closed hopper charging machine

Info

Publication number: CN212355765U
Application number: CN202020738783.4U
Authority: CN
Inventors: 罗占龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-08
Filing date: 2020-05-08
Publication date: 2021-01-15
Anticipated expiration: 2030-05-08

Abstract

The utility model discloses a closed hopper charging machine, a feeding port and a dust absorption port are arranged on a frame, a feeding device is arranged at the feeding port, a dust absorption hole is connected with an external dust absorption machine, a track is arranged on the frame, a trolley is arranged on the track, a blanking device is arranged below the track, a driving device, a lifting driving device and a hopper fixing frame are arranged on the trolley, a fixed pulley block is arranged on the hopper fixing frame, a weighing device is arranged on a frame base, a movable pulley block is arranged on the closed hopper, when the closed hopper is positioned on the weighing device when in a low position, after the closed hopper is filled with materials by the feeding device, under the action of the lifting driving device, the lifting rope lifts the closed hopper containing the materials to the trolley through the movable pulley block and the fixed pulley block, under the action of the driving device, the closed hopper filled with materials is conveyed to a blanking device by the trolley to feed the peripheral storage hopper.

Description

Closed hopper charging machine

Technical Field

The invention relates to a charging machine, in particular to a closed hopper charging machine.

Background

The feeding mode of current feeder mainly adopts vacuum type auto sucking machine and spiral material loading and artifical material loading, the weak point of vacuum auto sucking machine: 1. when powder materials are conveyed, a filter screen for filtering the powder needs to be frequently cleaned, time and labor are wasted, the powder easily blocks a pipeline, the filter screen and a suction fan, the motor of the fan is overloaded and damaged, and the powder is easily leaked from an air outlet to cause environmental pollution. 2. When the powder particle mixture is conveyed, materials with lighter specific gravity can be sucked more and more due to different specific gravity of the materials in the mixture, so that the proportioning components of the mixed materials are changed, and the production process of the product is influenced. 3. When thick materials are conveyed, the thick materials are easy to stick to the inner wall of a conveying pipeline, and the vacuum material suction is adopted, so that the feeding cannot be finished. 4. Because the pipeline is adopted for conveying, the cleaning of the residual objects on the inner wall of the conveying pipeline is difficult, and when another material is conveyed, the front material and the rear material are easy to pollute; the defects of the spiral feeding machine are as follows: 1. when materials are conveyed, the screw rod extrudes the materials, the materials are easy to damage, 2, the conveying distance and the conveying height are limited, 3, when powder particle mixture is conveyed, powder is easy to leak from a gap between the screw rod and a pipe wall, so that the proportion components of the mixture are changed, 4, when viscous materials are conveyed, the screw rod is easy to be stuck by the materials and cannot finish feeding, 5, when a machine runs, the vibration is large, and the powder is easy to leak from the gap, so that the environmental pollution is caused; the disadvantages of manual feeding are as follows: 1. the cost of labor is high, and inefficiency, 2, because need carry the material and climb up the ladder material loading, the personal safety risk is great, when corrosive material, also can exert an influence to the human body, 3, the dust that produces when reinforced flies to each corner of workshop easily to make workshop environment receive the pollution.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects in the feeding process by the feeding mode, the utility model provides a feeding machine, which adopts a frame with simple structure as a support, adopts a closed hopper to store materials, the top surface of the hopper is provided with a feeding port and an exhaust filter screen, the opening part of the bottom surface of the hopper and the feeding port of the top surface are provided with switch boards, the frame is provided with a feeding port and a dust suction port, the feeding port is provided with a feeding device, the dust suction port is connected with a peripheral dust suction machine, the frame is provided with a track, the track is provided with a trolley, a blanking device is arranged below the track, the two sides and the bottom surface of the track are provided with baffle plates, the trolley is provided with a driving device, a lifting driving device and a hopper fixing frame, the hopper is provided with a fixed pulley block, the frame base is provided with a weighing device, the hopper is connected with a movable pulley block, the hopper is, or the hopper is pulled out for charging and then pushed into the base of the frame, under the action of the lifting driving device, the lifting rope lifts the hopper loaded with materials to the trolley through the movable pulley block and the fixed pulley block and is fixed in the fixed frame of the hopper, and under the action of the trolley driving device, the trolley carries the hopper loaded with materials to be conveyed to a discharging device along a trolley track to feed the storage hopper of the peripheral equipment.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a closed hopper feeder which characterized in that: the intelligent feeding device comprises a rack, a rack base, a feeding port, a feeding device, a dust suction port, a dust suction hole, a hopper, a movable pulley block, a trolley track, a discharging device, an identification sensing device, an intelligent trolley, a hopper fixing frame, a fixed pulley block, a trolley driving device, a lifting driving device, a cylinder driving device, a peripheral equipment storage hopper, a material level monitoring device, a supporting frame, a lifting rope, a hopper baffle device, an electric cabinet, a hopper lane and a hopper track, wherein the rack is a 1-shaped frame body, the rack can be closed, semi-closed or open, the rack base is arranged at the bottom end of the rack, a weighing device can be arranged on the rack base, the hopper lane or the hopper track is arranged on the side surface of the rack base, a plurality of groups of hopper lanes or hopper tracks can be arranged on a plurality of side surfaces of the rack base, and the hopper driving device, one side of the frame is provided with a feeding port, the feeding port is provided with a feeding device, the feeding device can be vertically closed and opened, the other side of the frame is provided with a dust suction port or a dust suction hole, the dust suction port or the dust suction hole is connected with a peripheral dust suction machine, the top end of the frame is provided with a trolley track, the trolley track can be extendingly arranged at two sides of the frame, a support frame, a blanking device and an identification sensing device are arranged below the trolley track, one or more blanking devices can be arranged, each blanking device corresponds to one identification sensing device, the trolley track can be a double track type or a single track type, the double track type or the single track type is two parallel straight lines, the single track type is a straight line, the trolley track can adopt a plane track, a tooth surface track, a groove surface track, a slide rail or a magnetic suspension guide rail, baffles can be arranged at the bottom surface and the side surface of the trolley track, the intelligent trolley is provided with wheels, a trolley driving device and a hopper fixing frame, the wheels can adopt a plane wheel, a tooth surface wheel, a convex surface wheel, a groove surface wheel, a sliding block or a magnetic suspension block, a plurality of groups of wheels can be installed, the wheels walk on a trolley track, the trolley driving device can be arranged at the front end or the rear end of the intelligent trolley, the air cylinder driving device is arranged on the trolley track or the frame, one end of the air cylinder driving device is connected with the intelligent trolley, the trolley driving device can adopt an air cylinder driving device driving mode or a motor and transmission device driving mode, when the motor and transmission device driving mode is adopted, the transmission device can adopt a transmission wheel, a transmission belt and a transmission chain device and adopt frequency conversion, speed reduction, buffering, braking and direction changing control modes, under the action of the trolley driving device, the intelligent trolley can move back and forth along the trolley track left and right, the hopper fixing frame is a square frame or, the hopper track can be a double-track type, the hopper track can be a plane track, a tooth surface track, a groove surface track, a slide rail or a magnetic suspension guide rail, the hopper drive device can be driven by a trolley, a cylinder or a motor and a transmission device, and adopts a frequency conversion, a speed reduction, a buffering, a braking and a direction changing control mode, the transmission device can be a driving wheel, a transmission belt and a transmission chain device, when the motor and transmission device driving mode is adopted, the transmission device can be a driving wheel, a transmission belt and a transmission chain device, and adopts a frequency conversion, Speed reduction, buffering, braking and turning control modes, under the action of a hopper driving device, a hopper enters and exits from a rack base along a hopper lane or a hopper track, the hopper adopts a square cone or conical closed box body, the upper part of the hopper is square or round, the lower part of the hopper is conical, the upper part and the lower part of the hopper are connected into a box body, the top surface of the hopper is provided with a feeding hole, a butting device and an exhaust filter screen, the bottom surface of the hopper is provided with hopper casters, a switch board can be arranged at the opening part of the bottom surface and the feeding hole of the top surface of the hopper, a connecting device can be arranged on the side surface of the hopper, the hopper can have the functions of heat preservation, metering and material level monitoring, the movable pulley block is in a straight shape or a cross shape, the movable pulley block is connected with the butting device on the hopper, the movable pulley block and the butting device are in, the hopper is pulled out of the frame base by the hopper driving device to separate the butt joint device from the movable pulley group, the hopper can enter and exit the frame base from one side and multiple sides of the frame and can be provided with a plurality of hoppers, the surface of the hopper is provided with a plurality of pulleys, the pulleys walk on the inner wall of the frame body and the inner wall of the fixed frame of the hopper, tracks can also be arranged on the inner side of the frame body and the inner side of the fixed frame of the hopper, the pulleys walk along the tracks, the lifting rope winds around one end of the movable pulley group and the fixed pulley group on the transmission device of the lifting driving device, the other end of the lifting rope is fixed on the bracket of the fixed pulley group or the bracket of the movable pulley group, under the action of the lifting driving device, the lifting rope lifts and descends the hopper along the inside the frame and the inside of the hopper, the hopper is fixed inside the fixed frame of the hopper when the hopper is, the material level monitoring device can be arranged on a blanking device or a storage hopper of peripheral equipment, the electric cabinet is arranged beside the frame or at any position of the frame, the electric cabinet controls the circuit and the circuit of the whole feeder, a plurality of control switches are arranged on the circuit and the circuit of the feeder, when the storage hopper of the peripheral equipment is short of materials, the material level monitoring device sends a material taking signal, the hopper driving device pushes the hopper filled with the materials to a base of the frame, the lifting driving device starts to work, under the action of the lifting driving device, the lifting rope lifts the hopper filled with the materials to a high position and is positioned in a hopper fixing frame of a first intelligent trolley, at the moment, the lifting driving device stops working, the trolley driving device starts to work, under the action of the trolley driving device, the intelligent trolley conveys the hopper filled with the materials to the position above the blanking device corresponding to the storage hopper of the short of peripheral equipment, then the intelligent trolley stops working, the blanking device is mutually connected with the switch plate at the bottom of the hopper to form a closed channel, the material in the hopper enters a storage hopper of peripheral equipment through the blanking device, after the material is discharged, the trolley driving device starts to work, the intelligent trolley carries the hopper to return to the original position under the reverse action of the trolley driving device, when the intelligent trolley reaches the original position, the lifting driving device starts to work, under the reverse action of the lifting driving device, the hopper descends to the low position again and is placed on a frame base or a weighing device, then the material is fed from a feeding port to the hopper by using the feeding device, or the hopper is pulled out of the frame base by using the hopper driving device to be fed, the feeding mode can adopt manual feeding or adopt the switch plate at the feeding port to be mutually connected with the peripheral feeding device to realize automatic feeding, after filling the material with the hopper in a certain period of time, wait for material level monitoring device to send and get the material signal, continue to accomplish the feeding process next time, so reciprocating motion to realize the reinforced effect of feeder.

A closed hopper feeder, a serial communication port: the blanking device is arranged below the trolley track and below the trolley track extension track, one or a plurality of blanking devices can be arranged, the lower end of each blanking device is connected with a storage hopper of peripheral equipment, the upper end of each blanking device is movably connected with a discharge opening switch board at the bottom of the hopper, each blanking device is of a piston type and comprises an inner cylinder, an outer cylinder, a first driving device, a second driving device, a sealing piece, a first switch board and a slider device, the inner cylinder and the outer cylinder are hollow bodies and can be round or square and are sleeved on the inner cylinder, the sealing piece is arranged on the outer wall of the inner cylinder or arranged at one end of the outer cylinder so that the inner cylinder and the outer cylinder are in sealing contact, the first switch board is arranged at an opening at the top end of the inner cylinder, the first driving device is arranged on the inner cylinder, the first driving device adopts a cylinder driving mode or a motor and transmission device driving mode, and when the cylinder, one end of the first driving device is connected with the material baffle of the first switch board, when a motor and transmission device driving mode is adopted, the transmission device can adopt a transmission wheel, a transmission shaft, a transmission belt, a transmission chain or a screw rod device, the material baffle of the first switch board is opened or closed under the action of the first driving device, the second driving device is installed on two sides of the outer barrel, the sliding blocks are installed on the other two sides of the outer barrel, the optical axis penetrates through one end of the sliding block to be connected with the inner barrel, the second driving device adopts a cylinder driving mode or a motor and transmission device driving mode, one end of the second driving device is connected with the inner barrel when the cylinder driving is adopted, when the motor and transmission device driving mode is adopted, the transmission device can adopt the transmission wheel, the transmission shaft, the transmission belt, the transmission chain or the screw rod device, and under the action of the second driving.

A closed hopper feeder, a serial communication port: the support frame is installed below the trolley track, a plurality of groups of support frames can be arranged, and the height of the support frames can be adjusted in a lifting mode.

The utility model has the advantages that: 1. the baffle plates are arranged below and at two sides of the trolley track, so that the trolley track is stabilized, and the running safety of the trolley is guaranteed; 2. a feed port and a feeding device are arranged at the lower position of the frame body, so that time and labor are saved during low-position feeding; 3. an exhaust filter screen is arranged on the hopper, so that when the closed hopper is fed, air in the hopper can be conveniently discharged, and dust is not sprayed out; 4. a dust suction port is formed in the vertical frame of the frame, and a peripheral dust suction machine sucks away dust generated during feeding through the dust suction port, so that the environment is not polluted by the dust; 5. the weighing device is arranged on the base of the frame, so that the metering and feeding are convenient, and the links of weighing and feeding are saved; 6. the hopper is in motion butt joint with the movable pulley block, the hopper can be pulled out and pushed, a plurality of groups of hoppers are convenient to arrange, and the feeding of various materials is facilitated; thereby realizing the effect of multiple materials in one machine; 7. when the mixed material is conveyed, the proportion of the mixed material cannot be changed, the material cannot be damaged, the powder cannot fly around when the powder material is conveyed due to the fact that the material is stored in the closed box body, the powder is convenient to clean, and no water, dirt and oil stain is generated in the machine, so that the production environment is cleaner and more environment-friendly; 8. the problem that viscous materials are difficult to convey is solved by adopting the conveying mode because the fluidity of the viscous materials is poor and the adhesive force is strong; 9. because the labor-saving pulley block is adopted to lift and the bearing load with extremely low friction coefficient is adopted, the large weight is conveyed by small power, the time and the labor are saved, and the energy is saved.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is a schematic view of the mounting structure of the cylinder driving device of the present invention;

FIG. 3 is a schematic view of the butt-joint structure of the hopper and the movable pulley block;

FIG. 4 is a schematic view of the carriage track of the present invention extending to two sides;

FIG. 5 is an expanded view of the hopper and the discharging device of the present invention;

in the figure, 1, a frame, 2, a feeding device, 3, a frame base, 4, a weighing device, 5, a feeding port, 6, a dust suction port, 7, a switch board, 8, a pulley, 9, a hopper, 10, a movable pulley block, 11, a lifting rope, 12, a trolley driving device, 13, a lifting driving device, 14, a dust suction hole, 15, a fixed pulley block, 16, a hopper fixing frame, 17, an intelligent trolley, 18, wheels, 19, a trolley track, 20, an identification sensing device, 21, a blanking device, 22, a peripheral equipment storage hopper, 23, a material level monitoring device, 24, a support frame, 25, a baffle, 26, a cylinder driving device, 27, an exhaust filter screen, 28, a feeding port, 29, a hopper caster, 30, a first driving device, 31, a first switch board, 32, a sealing element, 33, a second driving device, 34. the automatic feeding device comprises an inner cylinder, 35 parts of an outer cylinder, 36 parts of a sliding block, 37 parts of a butting device, 38 parts of a hopper lane, 39 parts of a hopper baffle device, 40 parts of a hopper driving device, 41 parts of a connecting device, 42 parts of a hopper rail and 43 parts of an electric cabinet.

Detailed Description

In order to deepen the understanding of the present invention, the following embodiments and drawings are combined to further explain the present invention, and the embodiments are only used for explaining the present invention, and do not constitute the limitation of the protection scope of the present invention, all the technical matters of the present invention simply modify the embodiments, all belong to the technical solution scope of the present invention.

Embodiment 1, as shown in fig. 1, fig. 4, fig. 5, a closed hopper feeder comprises a frame 1, a frame base 3, a feeding port 5, a feeding device 2, a dust suction port 6, a hopper 9, a movable pulley block 10, a trolley track 19, a blanking device 21, an identification sensing device 20, an intelligent trolley 17, a hopper fixing frame 16, a fixed pulley block 15, a trolley driving device 12, a lifting driving device 13, a peripheral equipment storage hopper 22, a material level monitoring device 23, a support frame 24, a lifting rope 11, and an electric cabinet 43, wherein the frame 1 is a 1-shaped frame body, the frame 1 is semi-closed, the frame base 3 is installed at the bottom end of the frame 1, the weighing device 4 is installed on the frame base 3, the feeding port 5 is arranged on one surface of the frame 1, the feeding device 2 is arranged at the feeding port 5, the feeding device 2 can close the feeding port 5 upwards and open the feeding port 5 downwards, the dust suction port 6 is arranged on the other surface of the frame, the dust collection port 6 is connected with a peripheral dust collector, a trolley track 19 is installed at the top end of the frame 1, the trolley track 19 can be installed on two sides of the frame 1 in an extensible mode, a support frame 24, a blanking device 21 and an identification sensing device 20 are installed below the trolley track 19, a plurality of blanking devices 21 are arranged, each blanking device 21 corresponds to one identification sensing device 20, the trolley track 19 can be of a double-track type, the trolley track 19 is a plane track, baffles 25 are arranged on the bottom surface and the side surface of the trolley track 19, the intelligent trolley 17 is installed on the trolley track 19, wheels 18, a trolley driving device 12 and a hopper fixing frame 16 are installed on the intelligent trolley 17, the wheels 18 are plane wheels and are provided with two groups of wheels 18, the wheels 18 run on the trolley track 19, the trolley driving device 12 is arranged at the rear end of the intelligent trolley 17, and the trolley driving device 12 is driven by a motor and, the transmission device adopts a transmission wheel device and adopts frequency conversion, speed reduction, buffering, braking and direction changing control modes, under the action of a trolley driving device 12, the intelligent trolley 17 runs back and forth along the left and right sides of a trolley track 19, the hopper fixing frame 16 is a square frame body and adopts a semi-closed type, the bottom surface of the hopper fixing frame 16 is installed on the intelligent trolley 17, a fixed pulley block 15 is installed on the top surface of the hopper fixing frame 16, a lifting driving device 13 is installed on the side surface of the hopper fixing frame 16, the lifting driving device 13 adopts a motor and transmission device driving mode and adopts frequency conversion, speed reduction, buffering, braking and direction changing control modes, the transmission device can adopt a transmission wheel device, the hopper 9 adopts a square cone-shaped closed type box body, the upper part is square, the lower part is conical, the upper part and the lower part are connected into a, The butt joint device 37 and the exhaust filter screen 27, the bottom surface of the hopper 9 is provided with a hopper caster 29, the opening of the bottom surface of the hopper 9 and the top surface feed inlet 28 are provided with switch boards 7, the hopper 9 has the functions of heat preservation, measurement and material level monitoring, the movable pulley block 10 is in a straight line shape, the movable pulley block 10 is fixedly connected with the butt joint device 37 on the hopper 9, the surface of the hopper 9 is provided with a plurality of pulleys 8, the pulleys 8 walk on the inner wall of the frame body of the frame 1 and the inner wall of the fixed hopper frame 16, the lifting rope 11 winds around one end of the movable pulley block 10 and one end of the fixed pulley block 15 on the transmission device of the lifting driving device 13, the other end of the lifting rope is fixed on the bracket of the fixed pulley block 15, under the action of the lifting driving device 13, the lifting rope 11 lifts and descends the hopper 9 along the inside the frame 1 and the inside the, when the hopper 9 descends to a low position, the hopper 9 is fixed on the weighing device 4 on the frame base 3, the material level monitoring device 23 is installed on the peripheral equipment storage hopper 22, the electric cabinet 43 is installed beside the frame 1, the electric cabinet 43 controls the circuit and the circuit of the whole feeder, a plurality of control switches are arranged on the circuit and the circuit of the feeder, when the peripheral equipment storage hopper 22 is short of materials, the material level monitoring device 23 sends a material taking signal, the lifting driving device 13 starts to work, under the action of the lifting driving device 13, the lifting rope 11 lifts the hopper 9 filled with materials from the frame base 3 to a high position and is positioned in the hopper fixing frame 16 on the intelligent trolley 17, then the lifting driving device 13 stops working and the trolley driving device 12 starts to work, under the action of the trolley driving device 12, the intelligent trolley 17 conveys the hopper 9 filled with materials to the upper part of the short peripheral equipment storage hopper 22 and is identified by the identification sensing device 20, at the moment, the intelligent trolley 17 stops working, the hopper 9 stops above the blanking device 21, at the moment, the second driving device 33 works, under the action of the second driving device 33, the inner cylinder 34 extends out, the first switch plate 31 on the blanking device 21 is mutually connected with the switch plate 7 at the discharge port at the bottom of the hopper 9 to form a closed channel, at the moment, the first driving device 37 works, under the action of the first driving device 37, the first switch plate 31 and the switch plate 7 are simultaneously opened, the material in the hopper 9 enters the peripheral equipment storage hopper 22 through the blanking device 21, after the material is completely discharged within a certain time, under the reverse action of the first driving device 37, the first switch plate 31 and the switch plate 7 are simultaneously pulled and closed, at the moment, under the reverse action of the second driving device 34, the inner cylinder 36 retracts, at the moment, the trolley driving device 12 starts working, under the reverse action of the trolley driving device 12, the intelligent trolley 17 carries the hopper 9 to return to the original position, when the intelligent trolley 17 reaches the original position, the trolley driving device 12 stops working and the lifting driving device 13 starts working, under the reverse rotation action of the lifting driving device 13, the hopper 9 descends to the low position again and is placed on the weighing device 4 on the rack base 3, the lifting driving device 13 stops working, then the feeding device 2 is used for feeding materials to the hopper 9 from the feeding port 5 through the feeding port 28, the feeding mode adopts manual feeding, the peripheral dust collector starts working during feeding, the peripheral dust collector sucks dust generated during feeding outwards through the dust suction port 6, after the feeding hopper 9 is filled with the materials within a certain time, the material level monitoring device 23 sends a material taking signal, feeding to the peripheral storage hoppers 22 of other peripheral equipment is continuously completed, and the operation is repeated, so that the feeding effect of the feeding machine is realized.

Embodiment 2, as shown in fig. 2 and 5, a closed hopper feeder comprises a frame 1, a frame base 3, a feeding port 5, a feeding device 2, a dust suction hole 14, a hopper 9, a movable pulley block 10, a trolley track 19, a blanking device 21, an identification sensing device 20, an intelligent trolley 17, a hopper fixing frame 16, a fixed pulley block 15, a lifting driving device 13, a cylinder driving device 26, a peripheral equipment storage hopper 22, a material level monitoring device 23, a lifting rope 11 and an electric cabinet 43, wherein the frame 1 is a 1-shaped frame body, the frame 1 is semi-closed, the frame base 3 is installed at the bottom end of the frame 1, a weighing device 4 can be installed on the frame base 3, the feeding port 5 is arranged on one surface of the frame 1, the feeding device 2 is arranged at the feeding port 5, the feeding device 2 can close the feeding port 5 upwards and open the feeding port 5 downwards, the dust suction hole 14 is opened on the other surface of the frame 1, the dust collection hole 14 is connected with a peripheral dust collector, the top end of the frame 1 is provided with a trolley track 19, a blanking device 21 and an identification sensing device 20 are arranged below the trolley track 19, the blanking device 21 is arranged, each blanking device 21 corresponds to one identification sensing device 20, the trolley track 19 is of a double-track type, the trolley track 19 can adopt a plane track, baffles 25 are arranged on the bottom surface and the side surface of the trolley track 19, the intelligent trolley 17 is arranged on the trolley track 19, wheels 18, a cylinder driving device 26 and a hopper fixing frame 16 are arranged on the intelligent trolley 17, the wheels 18 adopt plane wheels, two groups of wheels 18 can be arranged, the wheels 18 run on the trolley track 19, the cylinder driving device 26 is arranged on the trolley track 19, one end of the cylinder driving device 26 is connected with the intelligent trolley 17, and the intelligent trolley 17 can run back and forth left along the trolley track 19 under the action of the cylinder driving device 26, the hopper fixing frame 16 is a square frame body and is in a semi-closed type, the bottom surface of the hopper fixing frame 16 is installed on an intelligent trolley 17, a fixed pulley block 15 is installed on the top surface of the hopper fixing frame 16, the lifting driving device 13 is installed on one surface of the hopper fixing frame 16, the lifting driving device 13 adopts a motor and transmission device driving mode and adopts a frequency conversion, speed reduction, buffering, braking and direction changing control mode, the transmission device can adopt a transmission wheel, the hopper 9 adopts a square cone-shaped closed box body, the upper part of the hopper 9 is square or round, the lower part of the hopper is cone-shaped, the upper part and the lower part of the hopper are connected into a box body, the top surface of the hopper 9 is provided with a feed inlet 28, a butt joint device 37 and an exhaust filter screen 27, the bottom surface of the hopper 9 is provided with a hopper caster 29, a switch plate 7, the movable pulley block 10 is in a straight line shape, the movable pulley block 10 is fixedly connected with a butt joint device 37 on a hopper 9, a plurality of pulleys 8 are arranged on the surface of the hopper 9, the pulleys 8 walk on the inner wall of a frame body of the frame 1 and the inner wall of a hopper fixing frame 16, one end of a lifting rope 11 which bypasses the movable pulley block 10 and one end of a fixed pulley block 15 is wound on a transmission device of a lifting driving device 13, the other end of the lifting rope is fixed on a bracket of the fixed pulley block 15, under the action of the lifting driving device 13, the lifting rope 11 lifts and descends the hopper 9 along the inside of the frame 1 and the inside of the hopper fixing frame 16, the hopper 9 is fixed inside the hopper fixing frame 16 when ascending to a high position, the hopper 9 is fixed on a weighing device 4 on a frame base 3 when descending to a low position, the material level monitoring device 23 is arranged on a peripheral hopper 22, the electric cabinet, the electric cabinet 43 controls the circuit and the circuit of the whole feeding machine, a plurality of control switches are arranged on the circuit and the circuit of the feeding machine, when the storage hopper 22 of the peripheral equipment is short of materials, the material level monitoring device 23 sends a material taking signal, the lifting driving device 13 starts to work, under the action of the lifting driving device 13, the material hopper 9 filled with materials is lifted to a high position from the frame base 3 by the lifting rope 11 and is positioned in the hopper fixing frame 16 on the intelligent trolley 17, then the lifting driving device 13 stops working and the cylinder driving device 26 starts to work, under the action of the cylinder driving device 26, the intelligent trolley 17 conveys the material hopper 9 filled with materials to the position above the storage hopper 22 of the short of materials and is identified by the identification sensing device 20, at the moment, the intelligent trolley 17 stops working, the material hopper 9 stops above the blanking device 21, at the moment, the second driving device 33 works, under the action of the second driving device 33, the inner cylinder 34 extends out, the first switch board 31 on the blanking device 21 is mutually connected with the switch board 7 at the discharge port at the bottom of the hopper 9 to form a closed channel, at the moment, the first driving device 37 works, under the action of the first driving device 37, the first switch board 31 and the switch board 7 are simultaneously opened, the material in the hopper 9 enters the peripheral equipment storage hopper 22 through the blanking device 21, after the material is discharged in a certain time, under the reverse action of the first driving device 37, the first switch board 31 and the switch board 7 are simultaneously pulled off, at the moment, under the reverse action of the second driving device 34, the inner cylinder 36 retracts, at the moment, the cylinder driving device 26 starts working, under the reverse action of the cylinder driving device 26, the intelligent trolley 17 carries the hopper 9 to return to the original position, when the intelligent trolley 17 reaches the original position, the cylinder driving device 26 stops working and the lifting driving device 13 starts working, under the reverse rotation of the lifting driving device 13, the hopper 9 descends to a low position again and is placed on the weighing device 4 on the rack base 3, the lifting driving device 13 stops working, then the feeding device 2 is used for feeding materials into the hopper 9 from the feeding port 5 through the feeding port 28, the feeding mode adopts manual feeding, the peripheral dust collector starts working during feeding, dust generated during feeding is sucked away from the dust collecting hole 14 by the peripheral dust collector, after the feeding hopper 9 is filled with the materials within a certain time, the material level monitoring device 23 is waited to send out a material taking signal, the next feeding process is continuously completed, the reciprocating operation is carried out, and the feeding effect of the feeding machine is achieved.

Embodiment 3, as shown in fig. 3 and 5, a closed hopper charging machine comprises a frame 1, a frame base 3, a hopper 9, a movable pulley block 10, a trolley track 19, a blanking device 21, an identification sensing device 20, an intelligent trolley 17, a hopper fixing frame 16, a fixed pulley block 15, a trolley driving device 12, a lifting driving device 13, a peripheral storage hopper 22, a material level monitoring device 23, a support frame 24, a lifting rope 11, a hopper baffle device 39, an electric cabinet 43, a connecting device 41, a hopper lane 38 and a hopper track 42, wherein the frame 1 is a 1-shaped frame body, the frame 1 is semi-closed, the frame base 3 is installed at the bottom end of the frame 1, the hopper lane 38 or the hopper track 42 is arranged on the side surface of the frame base 3, four groups of hopper lanes 38 or the hopper track 42 can be arranged on four side surfaces of the frame base 3, the hopper lane 38 or the hopper track 42 is provided with a hopper driving device 40 and a hopper baffle device 39, a trolley track 19 is mounted at the top end of the rack 1, a support frame 24, a blanking device 21 and an identification sensing device 20 are mounted below the trolley track 19, a plurality of blanking devices 21 are mounted, each blanking device 21 corresponds to one identification sensing device 20, the trolley track 19 is of a double-track type, the trolley track 19 is a plane track, baffles 25 are arranged on the bottom surface and the side surface of the trolley track 19, the intelligent trolley 17 is mounted on the trolley track 19, wheels 18, a trolley driving device 12 and a hopper fixing frame 16 are mounted on the intelligent trolley 17, the wheels 18 can be plane wheels and can be provided with two groups of wheels 18, the wheels 18 run on the trolley track 19, the trolley driving device 12 is arranged at the rear end of the intelligent trolley 17, the trolley driving device 12 adopts a motor and transmission device driving mode, the transmission device adopts a transmission wheel device and adopts a variable frequency drive wheel device, Speed reduction, buffering, braking and turning control modes, under the action of a trolley driving device 12, an intelligent trolley 17 is driven to run back and forth along a trolley track 19, a hopper fixing frame 16 is a square frame body and adopts a semi-closed type, the bottom surface of the hopper fixing frame 16 is installed on the intelligent trolley 17, a fixed pulley block 15 is installed on the top surface of the hopper fixing frame 16, a lifting driving device 13 is installed on one surface of the hopper fixing frame 16, the lifting driving device 13 adopts a motor and transmission device driving mode and adopts a frequency conversion, speed reduction, buffering, braking and turning control mode, the transmission device adopts a double-track device, the hopper track 42 is of a double-track type, the hopper track 42 adopts a plane track, the hopper driving device 40 adopts a trolley driving mode and adopts a frequency conversion, speed reduction, buffering, braking and turning control mode under the action of the hopper driving device 40, the hopper 9 is made to enter and exit the rack base 3 along a hopper lane 38, the hopper 9 is a square cone-shaped closed box body, the upper part of the hopper 9 is square or round, the lower part of the hopper 9 is cone-shaped, the upper part and the lower part of the hopper are connected into a box body, the top surface of the hopper 9 is provided with a feed inlet 28, a butt joint device 37 and an exhaust filter screen 27, the bottom surface of the hopper 9 is provided with a hopper caster 29, a switch plate 7 is arranged at the opening of the bottom surface of the hopper 9 and the feed inlet 28 of the top surface, the side surface of the hopper 9 is provided with a connecting device 41, the hopper 9 has the functions of heat preservation, measurement and material level monitoring, the movable pulley block 10 is cross-shaped, four ends of the movable pulley block 10 are provided with pulley devices, the movable pulley block 10 is connected with the butt joint device 37 on the hopper 9, the movable pulley, the butt joint device 37 is separated from the movable pulley block 10 when the hopper 9 is pulled out of the frame base 3 by the hopper driving device 40, the hopper 9 enters and exits the frame base 3 from two surfaces of the frame 1, two hoppers 9 are arranged, a plurality of pulleys 8 are arranged on the surface of the hopper 9, the pulleys 8 run on the inner wall of the frame body of the frame 1 and the inner wall of the hopper fixing frame 16, the lifting rope 11 bypasses one end of the movable pulley block 10 and one end of the fixed pulley block 15 to be wound on the transmission device of the lifting driving device 13, the other end of the lifting rope is fixed on the bracket of the fixed pulley block 15, under the action of the lifting driving device 13, the lifting rope 11 lifts and descends the hopper 9 along the inside of the frame 1 and the inside of the hopper fixing frame 16, when the hopper 9 is lifted to a high position, and when the hopper 9 is lowered to a low position, the connecting device 41 on the hopper 9 is connected with the hopper, the material level monitoring device 23 is arranged on the peripheral equipment storage hopper 22, the electric control box 43 is arranged beside the frame 1, the electric control box 43 controls the circuit and the circuit of the whole feeder, a plurality of control switches are arranged on the circuit and the circuit of the feeder, when the peripheral equipment storage hopper 22 is short of materials, the material level monitoring device 23 sends a material taking signal, the hopper driving device 40 starts to work, the hopper driving device 40 pushes the hopper 9 filled with the materials onto the frame base 3, meanwhile, the butt joint device 37 on the hopper 9 is connected with the movable pulley block 10, at the moment, the hopper driving device 40 stops working and the lifting driving device 13 starts to work, under the action of the lifting driving device 13, the lifting rope 11 lifts the hopper 9 filled with the materials to a high position from the frame base 3 along the inside of the frame 1 and the inside of the hopper fixing frame 16 and is positioned in the hopper fixing frame 16 on the intelligent trolley 17, at the moment, the lifting driving device 13 stops working and the trolley driving device 12 starts working, under the action of the trolley driving device 12, the intelligent trolley 17 conveys the hopper 9 filled with materials to the position above the storage hopper 22 of the peripheral equipment lacking materials and is identified by the identification sensing device 20, at the moment, the intelligent trolley 17 stops working, the hopper 9 stays above the blanking device 21, at the moment, the second driving device 33 works, under the action of the second driving device 33, the inner cylinder 34 extends out, the first switch plate 31 on the blanking device 21 is mutually connected with the switch plate 7 at the discharge port at the bottom of the hopper 9 to form a closed channel, at the moment, the first driving device 37 works, under the action of the first driving device 37, the first switch plate 31 and the switch plate 7 are simultaneously opened, the materials in the hopper 9 enter the storage hopper 22 of the peripheral equipment through the blanking device 21, and after the materials are completely blanked in a certain time, under the reverse action of the first driving device 37, the first switch board 31 and the switch board 7 are simultaneously pulled to be closed, at the moment, under the reverse action of the second driving device 34, the inner cylinder 36 retracts, at the moment, the trolley driving device 12 starts to work, under the reverse action of the trolley driving device 12, the intelligent trolley 17 carries the hopper 9 to return to the original position, when the intelligent trolley 17 reaches the original position, the trolley driving device 12 stops working and the lifting driving device 13 starts to work, under the reverse action of the lifting driving device 13, the hopper 9 descends to the lower position again and is placed on the rack base 3, at the moment, the connecting device 41 on the hopper 9 is connected with the hopper driving device 40, the lifting driving device 13 stops working and the hopper driving device 40 starts to work, the hopper driving device 40 pulls the hopper 9 out of the rack base 3 for loading, and simultaneously the butt joint device 37 on the hopper 9 is separated from the movable pulley block 10, the loading mode can adopt manual loading or adopt the mutual connection of a switch board at the position of the feed inlet 28 and a peripheral feeding device to realize automatic loading, when the loading point is reached, the hopper driving device 40 stops working, after the hopper 9 is filled with materials within a certain time, the material level monitoring device 23 waits for sending a material taking signal, other hoppers 9 continue to feed other corresponding peripheral equipment storage hoppers 22, and the operation is repeated in such a way, so that the feeding effect of the feeder is realized.

Claims

1. The utility model provides a closed hopper feeder which characterized in that: the intelligent feeding device comprises a rack (1), a rack base (3), a feeding port (5), a feeding device (2), a dust absorption port (6), a dust absorption hole (14), a hopper (9), a movable pulley block (10), a trolley track (19), a blanking device (21), an identification sensing device (20), an intelligent trolley (17), a hopper fixing frame (16), a fixed pulley block (15), a trolley driving device (12), a lifting driving device (13), a cylinder driving device (26), a peripheral equipment storage hopper (22), a material level monitoring device (23), a support frame (24), a lifting rope (11), a hopper baffle device (39), an electric cabinet (43), a hopper lane (38) and a hopper track (42), wherein the rack (1) is a 1-shaped frame body, the rack (1) can be closed, semi-closed or open, the rack base (3) is installed at the bottom end of the rack (1), the weighing device (4) can be installed on a rack base (3), a hopper lane (38) or a hopper rail (42) is arranged on the side surface of the rack base (3), a plurality of groups of hopper lanes (38) or hopper rails (42) can be arranged on a plurality of side surfaces of the rack base (3), a hopper driving device (40) and a hopper baffle device (39) are installed on the hopper lanes (38) or the hopper rails (42), a feeding port (5) is arranged on one surface of a rack (1), a feeding device (2) is arranged at the feeding port (5), the feeding device (2) can upwards close the feeding port (5) and downwards open the feeding port (5), a dust suction port (6) or a dust suction hole (14) is formed in the other surface of the rack (1), the dust suction port (6) or the dust suction hole (14) is connected with a peripheral dust collector, and a trolley rail (19) is installed at the top end of the rack (1), the trolley track (19) can be installed on two sides of the rack (1) in an extensible mode, a support frame (24), blanking devices (21) and identification sensing devices (20) are installed below the trolley track (19), one or more blanking devices (21) can be installed, each blanking device (21) corresponds to one identification sensing device (20), the trolley track (19) can be of a double-track type or a single-track type, the double-track type is two parallel straight lines, the single-track type is one straight line, the trolley track (19) can be a plane track, a tooth surface track, a groove surface track, a sliding track or a magnetic suspension guide track, baffles (25) can be arranged on the bottom surface and the side surface of the trolley track (19), the intelligent trolley (17) is installed on the trolley track (19), wheels (18), a trolley driving device (12) and a hopper fixing frame (16) are installed on the intelligent trolley (17), and the wheels (18) can be plane wheels (18), The intelligent trolley comprises a tooth surface wheel, a convex surface wheel, a grooved surface wheel, a sliding block or a magnetic suspension block, and can be provided with a plurality of groups of wheels (18), the wheels (18) run on a trolley track (19), a trolley driving device (12) can be arranged at the front end or the rear end of the intelligent trolley (17), an air cylinder driving device (26) is arranged on the trolley track (19) or a rack (1), one end of the air cylinder driving device (26) is connected with the intelligent trolley (17), the trolley driving device (12) can adopt an air cylinder driving device (26) driving or an electric motor and transmission device driving mode, when the electric motor and transmission device driving mode is adopted, the transmission device can adopt a transmission wheel, a transmission chain device and adopt a frequency conversion, speed reduction, buffering, braking and direction change control modes, under the action of the trolley driving device (12), the intelligent trolley (17) can run back and forth along the trolley track (19) left and right, the hopper fixing frame (16) is a square frame or a round frame and can adopt a closed type, a semi-closed type or an open type, the bottom surface of the hopper fixing frame (16) is arranged on an intelligent trolley (17), the top surface of the hopper fixing frame (16) is provided with a fixed pulley block (15), the lifting driving device (13) is arranged on any surface of the hopper fixing frame (16) and can also be arranged on the intelligent trolley (17), the lifting driving device (13) adopts a motor and transmission device driving mode and adopts a frequency conversion, speed reduction, buffering, braking and direction change control mode, the transmission device can adopt a transmission wheel, a transmission belt and a transmission chain device, the hopper track (42) can be a double-track type, the hopper track (42) can adopt a plane track, a tooth surface track, a groove surface track, a slide rail or a magnetic suspension guide rail, the hopper driving device (40) can adopt a trolley driving mode, an air cylinder driving mode or a motor and transmission, when a motor and transmission device driving mode is adopted, the transmission device can adopt a transmission wheel, a transmission belt and a transmission chain device, and adopts a frequency conversion, speed reduction, buffering, braking and direction changing control mode, under the action of a hopper driving device (40), a hopper (9) enters and exits the rack base (3) along a hopper lane (38) or a hopper track (42), the hopper (9) adopts a square cone or cone-shaped closed box body, the upper part of the hopper is square or circular, the lower part of the hopper is conical, the upper part and the lower part of the hopper are connected into a box body, the top surface of the hopper (9) is provided with a feeding hole (28), a butt joint device (37) and an exhaust filter screen (27), the bottom surface of the hopper (9) is provided with a hopper caster (29), a switch plate (7) can be arranged at the opening of the bottom surface of the hopper (9) and the feeding hole (28) of, the hopper (9) can have the functions of heat preservation, metering and material level monitoring, the movable pulley block (10) is in a straight shape or a cross shape, pulley devices can be arranged at two ends or four ends of the movable pulley block (10), the movable pulley block (10) is connected with the butt joint device (37) on the hopper (9), the connection mode of the movable pulley block (10) and the butt joint device (37) can adopt fixed connection or motion connection, when the motion connection is adopted, the hopper (9) is pushed into the rack base (3) by the hopper driving device (40) to enable the butt joint device (37) to be connected with the movable pulley block (10), the hopper (9) is pulled out of the rack base (3) by the hopper driving device (40) to enable the butt joint device (37) to be separated from the movable pulley block (10), the hopper (9) can enter and exit from the rack base (3) through one surface and multiple surfaces of the rack (1), a plurality of hoppers (9) can be arranged, and a plurality of pulleys (8, the pulley (8) runs on the inner wall of the frame body of the rack (1) and the inner wall of the hopper fixing frame (16), tracks can be arranged on the inner side of the frame body of the rack (1) and the inner side of the hopper fixing frame (16) and the pulley (8) runs up and down along the tracks, one end of the lifting rope (11) bypassing the movable pulley block (10) and the fixed pulley block (15) is wound on a transmission device of the lifting driving device (13), the other end of the lifting rope is fixed on a bracket of the fixed pulley block (15) or a bracket of the movable pulley block (10), under the action of the lifting driving device (13), the lifting rope (11) lifts and descends the hopper (9) along the inside of the rack (1) and the inside of the hopper fixing frame (16), when the hopper (9) rises to a high position, the lifting rope is fixed inside the hopper fixing frame (16), when the hopper (9) descends to a low position, is fixed on the rack base (3) or on, the material level monitoring device (23) can be arranged on the peripheral equipment storage hopper (22) or the blanking device (21), the electric cabinet (43) is arranged beside the rack (1) or on any position of the rack (1), the electric cabinet (43) controls the circuit and the circuit of the whole feeder, a plurality of control switches are arranged on the circuit and the circuit of the feeder, when the peripheral equipment storage hopper (22) is short of materials, the material level monitoring device (23) sends a material taking signal, the hopper driving device (40) pushes the hopper (9) filled with the materials onto the base (3) of the rack, the lifting driving device (13) starts to work, under the action of the lifting driving device (13), the lifting rope (11) lifts the hopper (9) filled with the materials to a high position and is positioned in the hopper fixing frame (16) of the intelligent trolley (17), at the moment, the lifting driving device (13) stops working and the trolley driving device (12) starts to work, under the action of a trolley driving device (12), a hopper (9) filled with materials is conveyed to the upper part of a blanking device (21) corresponding to a storage hopper (22) of a peripheral device lacking materials by an intelligent trolley (17), then the intelligent trolley is identified by an identification sensing device (20), the trolley driving device (12) stops working at the moment, the blanking device (21) is mutually connected with a switch plate (7) at the bottom of the hopper (9) to form a closed channel, the materials in the hopper (9) enter the storage hopper (22) of the peripheral device through the blanking device (21), after the materials are completely blanked, the trolley driving device (12) starts working, under the reverse rotation action of the trolley driving device (12), the intelligent trolley (17) carries the hopper to return to the original position, when the intelligent trolley (17) reaches the original position, the trolley driving device (12) stops working and the lifting driving device (13) starts working, under the reverse rotation action of the lifting driving device (13), the hopper (9) is lowered to the low position again and placed on the rack base (3) or the weighing device (4), at the moment, the lifting driving device (13) stops working, then the feeding device (2) is used for feeding materials into the hopper (9) from the feeding port (5) through the feeding port (28), or the hopper (9) is pulled out of the rack base (3) to a feeding point by the hopper driving device (40) for feeding, the feeding mode can be manual feeding or the switching plate at the feeding port (28) is mutually connected with the peripheral feeding device to realize automatic feeding, after the hopper (9) is filled with the materials within a certain time, the material level monitoring device (23) is waited to send out a material taking signal, and the next feeding is continuously completed.

2. The closed hopper charger as claimed in claim 1, wherein: the blanking device (21) is arranged below the trolley track (19) and below the trolley track (19) extension track, one or a plurality of blanking devices (21) can be arranged, the lower end of each blanking device (21) is connected with the peripheral equipment storage hopper (22), the upper end of each blanking device is movably connected with the discharge port switch plate (7) at the bottom of the hopper (9), each blanking device (21) is of a piston type and comprises an inner cylinder (34), an outer cylinder (35), a first driving device (30), a second driving device (33), a sealing element (32), a first switch plate (31) and a sliding block (36), the inner cylinder (34) and the outer cylinder (35) are hollow bodies and can be circular or square, the outer cylinder (35) is sleeved on the inner cylinder (34), the sealing element (32) is arranged on the outer wall of the inner cylinder (34) or on one end of the outer cylinder (35), so that the inner cylinder (34) is in sealing contact with the outer cylinder (35), a first switch board (31) is installed at an opening at the top end of an inner barrel (34), a first driving device (30) is installed on the inner barrel (34), the first driving device (30) adopts a cylinder driving mode or a motor and transmission device driving mode, when the cylinder driving mode is adopted, the first driving device (30) is installed on two sides of the first switch board (31), one end of the first driving device (30) is connected with a baffle plate of the first switch board (31), when the motor and transmission device driving mode is adopted, the transmission device can adopt a transmission wheel, a transmission shaft, a transmission belt, a transmission chain or a screw rod device, under the action of the first driving device (30), the baffle plate of the first switch board (31) is opened or closed, the second driving device (33) is installed on two sides of the outer barrel (35), a sliding block (36) is installed on the other two sides of the outer barrel (35), and an optical axis passes through one end of the sliding block (36) to be connected with the inner barrel (34, the second driving device (33) adopts a cylinder driving mode or a motor and transmission device driving mode, one end of the second driving device (33) is connected with the inner cylinder (34) when the cylinder driving mode is adopted, and the transmission device can adopt a transmission wheel, a transmission shaft, a transmission belt, a transmission chain or a screw rod device when the motor and transmission device driving mode is adopted, so that the inner cylinder (34) can do telescopic motion under the action of the second driving device (33).

3. The closed hopper charger as claimed in claim 1, wherein: the supporting frames (24) are arranged below the trolley rails (19), a plurality of groups of supporting frames (24) can be arranged, and the supporting frames (24) can be lifted to adjust the height.