Step type feeding device for reducing accumulation of materials
Technical Field
The utility model relates to the technical field of vibration plates, in particular to a stepped feeding device for reducing material accumulation.
Background
The vibration disc is a feeding device with automatic directional sequencing. Mainly comprises a hopper, a chassis, a controller, a linear feeder and the like. The vibration dish is through the automatic orderly conveying of unordered work piece to next process of vibration, before using the vibration dish, need use feed mechanism to carry the material to the vibration dish inside.
The high-stability feeding device for the vibrating tray is disclosed in the prior Chinese published patent (issued publication number: CN 208377801U), materials in a hopper are conveyed upwards to the top and then poured into a material guide plate to be guided into the vibrating tray by the material guide plate, the feeding device adopts inflow feeding, induced discharging and high-capacity intensive hopper arrangement, and almost no material returning and digging phenomena are generated during material lifting, so that the device has the advantages of less invalid power and wide lifting range, can be used for lifting common powdery and small granular materials, can be used for lifting materials with larger polishing property, has good sealing property and less environmental pollution.
The existing vibration dish needs to use feed mechanism to send the material into the vibration dish when using, but current hopper inboard is mostly the hopper-shaped slope form, when transporting irregular material, can take place the friction between material and the hopper inner wall, probably can produce static, and the material that has static can adsorb on the hopper wall of metal material to form and pile up the flow that hinders other materials.
Disclosure of utility model
The utility model aims to solve the problem that static materials possibly adsorb on a funnel wall made of metal materials to form accumulation so as to obstruct the flow of other materials, and provides a stepped feeding device for reducing the accumulation of the materials.
The utility model adopts the following technical scheme for realizing the purposes:
The utility model provides a reduce accumulational cascaded material feeding unit of material, includes the frame, the top of frame is fixed be around symmetry fixedly connected with two sets of bracing pieces, the top fixedly connected with pay-off platform of bracing piece, the inside of pay-off platform is provided with the drive belt, the outside of drive belt is equidistance fixedly connected with a plurality of material loading piece, the top fixedly connected with of pay-off platform is down the workbin, the pay-off platform is located the top fixedly connected with upper hopper of low end, the top fixedly connected with of frame places the platform, the top of placing the platform is provided with the conveyer belt, the discharge gate looks adaptation of conveyer belt and workbin down, the top of conveyer belt is provided with detection device, the top both sides of frame are provided with vibration mechanism, the outside of upper hopper is provided with pushing equipment.
Through adopting above-mentioned technical scheme, put into the material and go up in the hopper, then start the drive belt, the material can be made in the material is carried to the unloading case through the material loading piece on the drive belt, and the material that gets into in the unloading case can drop on the conveyer belt under the effect of gravity, can detect the incorrect material of putting the position through detection device, then the conveyer belt makes the material carry to the vibration dish in, thereby accomplish the transport work of material, can the material pile up in the hopper inboard through vibrating mechanism, the material that is sieved that can make through pushing equipment is fed with material again.
Further, the vibration mechanism is including being front and back symmetry fixed connection at the riser at frame top, both sides fixedly connected with connecting plate between the riser, both sides be high and low setting fixedly connected with two dwang between the riser, the outside of dwang is symmetry fixedly connected with and beats the piece, beat the piece and contradict with the outside of charging hopper when rotating, the outside fixedly connected with rotating electrical machines of riser, the output shaft of rotating electrical machines runs through the riser and with one side dwang fixed connection, rotating electrical machines's output shaft and riser rotate to be connected.
Through adopting above-mentioned technical scheme for the inside of feeding hopper takes place to vibrate, can break the adsorption affinity between material and the hopper wall through the vibration.
Further, the belt roller I has been cup jointed in the rotating electrical machines output shaft outside, belt roller I's outside has cup jointed driving belt, driving belt has cup jointed belt roller II in the one end that belt roller I was kept away from to driving belt, the inboard fixedly connected with actuating lever of belt roller II, the one end that the actuating lever is close to the riser runs through the riser and with opposite side dwang fixed connection.
Through adopting above-mentioned technical scheme, the both sides are hit the piece and are vibrate the upper hopper simultaneously, can break the bonding between the material and the absorption of material and hopper inner wall better.
Further, the pushing mechanism comprises a bottom plate fixedly connected to one side of the feeding hopper, a fixing plate is fixedly connected to the top of the bottom plate, an electric push rod is fixedly connected to one end, close to the feeding hopper, of the fixing plate, an output shaft of the electric push rod penetrates through the feeding hopper and is fixedly connected with a push plate, and the output shaft of the electric push rod and the feeding hopper are arranged in a sliding mode.
Through adopting above-mentioned technical scheme, the push pedal removes and makes the material by the propelling movement to suitable position and carries out the material loading once more to make things convenient for the transport of material.
Further, the two sides of the push plate are fixedly connected with sliding blocks, the two sides of the feeding hopper are provided with sliding grooves, and the sliding blocks and the sliding grooves are arranged in a sliding mode.
By adopting the technical scheme, the correct movement track is kept when the push plate moves.
Further, one side fixedly connected with screening board of conveyer belt, one side and the top fixed connection of charging hopper of conveyer belt are kept away from to the screening board, the top both sides of frame are provided with vibration mechanism, the outside of charging hopper is provided with pushing equipment.
By adopting the technical scheme, the sieved materials reenter the feeding hopper.
In summary, the present utility model includes at least one of the following advantages;
1. According to the utility model, when the materials are stacked on the inner side of the feeding hopper, the rotating motor is started to vibrate the inner part of the feeding hopper, the adsorption force between the materials and the wall of the feeding hopper can be broken through vibration, the originally stacked materials can regain fluidity, the materials can be ensured to slide down smoothly, the blockage of the outlet of the feeding hopper caused by the stacking of the materials is reduced, and the continuous production of the production process is ensured.
2. According to the utility model, after the materials with incorrect placement positions fall into the feeding hopper, the feeding is waited to be completed, then the electric push rod is started to mobilize the push plate to move, and the push plate moves to push the materials to the proper positions for feeding again, so that the inconvenience of manual placement of staff is reduced, and the risk of pushing the materials in the feeding hopper is further reduced.
Drawings
FIG. 1 is a schematic view of a first perspective structure of a feeding device according to the present utility model;
FIG. 2 is a schematic view of a second perspective structure of the feeding device of the present utility model;
FIG. 3 is a schematic perspective view of an oscillating mechanism according to the present utility model;
fig. 4 is a schematic perspective view of a pushing mechanism in the present utility model.
Reference numerals illustrate:
1. A frame; 2, a supporting rod, 3, a feeding table, 4, a driving belt, 5, a blanking box, 6, a placing table, 7, a conveying belt, 8, a screening plate, 9, a vertical plate, 10, a connecting plate, 11, a rotating motor, 12, a rotating rod, 13, a striking block, 14, a driving belt, 15, a belt roller II, 16, a driving rod, 17, a bottom plate, 18, a fixed plate, 19, an electric push rod, 20, a push plate, 21, a chute, 22, a sliding block, 23 and a feeding hopper.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-4.
The embodiment of the utility model discloses a stepped feeding device for reducing material accumulation.
Referring to fig. 1 and 2, a step feeding device for reducing material accumulation comprises a frame 1, the top of the frame 1 is fixedly connected with two groups of support rods 2 in a front-back symmetrical mode, the top of the support rods 2 is fixedly connected with a feeding table 3, a driving belt 4 is arranged in the feeding table 3, the outer side of the driving belt 4 is fixedly connected with a plurality of feeding blocks in an equidistant mode, a feeding box 5 is fixedly connected with the top of the feeding table 3, the feeding table 3 is located at the top of a lower end and fixedly connected with a feeding hopper 23, a placing table 6 is fixedly connected with the top of the frame 1, a conveying belt 7 is arranged above the placing table 6, the conveying belt 7 is matched with a discharge hole of the feeding box 5, oscillating mechanisms are arranged on two sides of the top of the frame 1, and a pushing mechanism is arranged on the outer side of the feeding hopper 23.
When feeding, firstly, materials are placed into the feeding hopper 23, then the driving belt 4 is started, the materials can be conveyed to the discharging box 5 through the feeding blocks on the driving belt 4, the materials entering the discharging box 5 can fall on the conveying belt 7 under the action of gravity, the materials with incorrect placement positions can be detected through the detection device, then the conveying belt 7 enables the materials to be conveyed into the vibration disc, so that conveying of the materials is completed, the feeding hopper 23 can be oscillated through the oscillation mechanism, the materials are reduced to be accumulated on the inner side of the feeding hopper 23, the sieved materials can be fed again through the pushing mechanism, and the manual moving working strength of workers is reduced.
Referring to fig. 1, 2 and 3, the oscillating mechanism comprises vertical plates 9 which are symmetrically and fixedly connected to the top of the frame 1 from front to back, connecting plates 10 are fixedly connected between the vertical plates 9 on two sides, two rotating rods 12 are fixedly connected between the vertical plates 9 on two sides, the outer sides of the rotating rods 12 are symmetrically and fixedly connected with striking blocks 13, the striking blocks 13 are abutted to the outer sides of the feeding hoppers 23 when rotating, rotating motors 11 are fixedly connected to the outer sides of the vertical plates 9, and output shafts of the rotating motors 11 penetrate through the vertical plates 9 and are fixedly connected with the rotating rods 12 on one side, and output shafts of the rotating motors 11 are rotatably connected with the vertical plates 9.
The belt roller I is sleeved on the outer side of the output shaft of the rotating motor 11, the transmission belt 14 is sleeved on the outer side of the belt roller I, the belt roller II 15 is sleeved on one end, far away from the belt roller I, of the transmission belt 14, the driving rod 16 is fixedly connected to the inner side of the belt roller II 15, and one end, close to the vertical plate 9, of the driving rod 16 penetrates through the vertical plate 9 and is fixedly connected with the rotating rod 12 on the other side.
When materials are accumulated on the inner side of the upper hopper 23, the rotating motor 11 is started to drive the rotating rod 12 to rotate, and the striking block 13 is driven to strike the upper hopper 23 after the rotating rod 12 rotates, so that the interior of the upper hopper 23 is vibrated, the adsorption force between the materials and the hopper wall can be broken through vibration, the originally accumulated materials can acquire fluidity again, and the materials can be ensured to slide down smoothly;
When the rotating motor 11 rotates, the belt roller is driven to rotate, the transmission belt 14 is driven to rotate by the rotation of the belt roller, the second belt roller 15 rotates by the rotation of the transmission belt 14, the driving rod 16 rotates by the rotation of the second belt roller, the other side rotating rod 12 rotates by the rotation of the driving rod 16, and accordingly the impact blocks 13 on two sides impact and vibrate the upper hopper 23 at the same time, vibration amplitude inside the hopper is increased, adhesion between materials and adsorption of the materials and the inner wall of the hopper can be broken better, and flowability of the materials is further improved.
Referring to fig. 1, 2 and 4, the pushing mechanism comprises a bottom plate 17 fixedly connected to one side of an upper hopper 23, a fixing plate 18 is fixedly connected to the top of the bottom plate 17, an electric push rod 19 is fixedly connected to one end, close to the upper hopper 23, of the fixing plate 18, an output shaft of the electric push rod 19 penetrates through the upper hopper 23 and is fixedly connected with a push plate 20, and an output shaft of the electric push rod 19 is slidably arranged with the upper hopper 23.
Wherein, the slide blocks 22 are fixedly connected to the two sides of the push plate 20, the slide grooves 21 are arranged on the two sides of the upper hopper 23, and the slide blocks 22 and the slide grooves 21 are arranged in a sliding manner.
In addition, one side of the conveyer belt 7 is fixedly connected with a screening plate 8, and one side of the screening plate 8 far away from the conveyer belt 7 is fixedly connected with the top of the feeding hopper 23.
When the materials with incorrect placement positions are found, the detection mechanism can place the materials on the screening plate 8, and the materials can slide downwards on the screening plate 8 at the moment so as to fall into the inner side of the feeding hopper 23;
When the materials with incorrect placement positions fall into the feeding hopper 23, the feeding is completed at the moment, then the electric push rod 19 is started to mobilize the push plate 20 to move, and the push plate 20 moves to push the materials to the proper positions for feeding again, so that the inconvenience of manual placement of staff is reduced, and the risk of pushing the materials in the feeding hopper 23 is further reduced;
When the push plate 20 moves, a guiding function is provided for the push plate 20 through the sliding block 22 and the sliding groove 21, so that the push plate 20 keeps a correct movement track when moving.
The material feeding hopper 23 is put into, the driving belt 4 is started, the material can be conveyed into the discharging box 5 through the feeding blocks on the driving belt 4, the material entering the discharging box 5 can fall on the conveying belt 7 under the action of gravity, the material with incorrect placement position can be detected through the detection device, then the conveying belt 7 enables the material to be conveyed into the vibration disc, conveying of the material is completed, the rotating motor 11 is started to drive the rotating rod 12 to rotate, the beating block 13 is driven to beat the feeding hopper 23 after the rotating rod 12 rotates, vibration occurs in the feeding hopper 23, the adsorption force between the material and the hopper wall can be broken through vibration, and the originally piled material can regain fluidity.