CN216189407U

CN216189407U - Vibrating weightless batcher

Info

Publication number: CN216189407U
Application number: CN202122418953.8U
Authority: CN
Inventors: 曹宁
Original assignee: Yantai Mingzhi Industrial Automation Co ltd
Current assignee: Yantai Mingzhi Industrial Automation Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-04-05
Anticipated expiration: 2031-09-30

Abstract

The utility model discloses a vibrating type weightless feeder, which relates to the technical field of weightless feeder feeding devices and comprises a weighing unit, wherein a support is fixedly arranged on the weighing unit, a storage bin is arranged at the upper part of the support, a vibrating feeder is arranged below the storage bin, the vibrating feeder comprises a vibrating base arranged on the weighing unit, a feeding trough is arranged on the vibrating base, one end of the feeding trough is closed, the other end of the feeding trough is provided with a feeding hole, a vibrating motor is fixedly arranged on one side of the vibrating base, the feeding trough is positioned under the storage bin, and a buffer device is arranged between the vibrating base and the weighing unit. When the vibrating type weightless feeder provided by the utility model is used for feeding, materials are gradually fed out in a vibrating mode through the vibrating feeder, the principle of the vibrating type weightless feeder is similar to that of a vibrating disc, so that a spiral feeding structure can be avoided, the technical problems that the material crushing rate is increased, and the material performance is damaged by heat generated by friction between a spiral plate and the materials are solved.

Description

Vibrating weightless batcher

Technical Field

The utility model relates to the technical field of a feeding device of a weightless feeder, in particular to a vibrating type weightless feeder.

Background

The constant feeder is a key device for raw material proportioning in industries such as building materials, metallurgy, chemical industry and the like. Especially in powder metallurgy production, the control of feeding precision has great decisive influence on the quality of powder metallurgy products. Especially in the trades such as chemical industry, the spiral feeding mechanism of batcher can lead to the material breakage rate to increase, and the technical problem of material performance is destroyed to the spiral plate and material friction production heat.

The utility model discloses a current utility model patent that bulletin number is CN210117015U discloses a weightless formula screw weighing batcher belongs to environmental protection treatment facility technical field, including active carbon feed bin, speed governing screw feeder, weighing sensor and active carbon powder air conveying pipeline, its characterized in that: two reciprocating transmission components connected in a meshing mode are symmetrically arranged on two sides of the activated carbon feeding bin, and the reciprocating transmission components are arranged on the upper end face of the weighing sensor through a support.

The technical scheme provides a weightless spiral weighing feeder, when in work, materials enter an active carbon feeding bin through an active carbon storage bin outlet, an active carbon feeding bin feed inlet and a hose clamp type flexible connection, fall to an active carbon feeding bin discharge outlet by means of gravity, fall on a speed regulating spiral feeder arranged on a weighing sensor, are pushed into a spiral air locking feeder after accurate measurement, and are finally transferred into an active carbon powder airflow conveying pipeline, at the moment, a driven wheel I and a gear are arranged on a rotating shaft of a speed reducing motor of the speed regulating spiral feeder, the gear realizes synchronous operation of reciprocating transmission members on two sides, the driven wheel I realizes low-speed rotation of a driven wheel II through a synchronous belt and through certain gear ratio matching, the rotation of the driven wheel II drives a rotating connecting rod to rotate around the axial direction of the rotating shaft, and further realizes reciprocating operation of a push-pull rod and an extrusion block vertical to the active carbon feeding bin discharge outlet through a guide rod with circumferential motion, the extrusion blocks which simultaneously reciprocate are matched with a plurality of inverted right trapezoid-shaped cross sections, so that the extrusion of the materials is realized, a downward acting force is generated along the axis of the discharge port of the activated carbon feeding bin, and the power of the two reciprocating transmission members is from the speed regulation screw feeder, and the speed regulation screw feeder and the reciprocating transmission members are both arranged on the upper end surface of the weighing sensor. The technical problems that harmful gas and measuring errors are generated during feeding are solved, but the technical problems that the material crushing rate is increased due to the fact that a spiral feeding structure exists, and the material performance is damaged due to heat generated by friction of a spiral plate and the material are still solved.

SUMMERY OF THE UTILITY MODEL

Aiming at the technical problems, the utility model aims to provide a vibrating type weightless feeder, which is characterized in that materials are gradually fed out in a vibrating mode through a vibrating feeder, the principle of the vibrating type weightless feeder is similar to that of a vibrating disc, so that a spiral feeding structure can be avoided, the problem that the material crushing rate is increased, and the material performance is damaged due to heat generated by friction between a spiral plate and the materials is solved. The technical purpose of the utility model is realized by the following technical scheme:

the utility model provides a vibrating weightless batcher, includes the weighing unit, the last support that has set firmly of weighing unit, support upper portion is provided with the feed bin, the feed bin below is provided with vibrating feeder, vibrating feeder including set up in vibrations base on the weighing unit, be provided with down the silo on the vibrations base, the one end of silo is sealed down, the other end of silo is provided with the feed opening down, vibrations base one side has set firmly vibrating motor, the feed opening trench is located under the feed bin, vibrating base with be provided with buffer between the weighing unit.

Through adopting above-mentioned technical scheme, at this device during operation, the material in the feed bin falls to the feed chute because of gravity in, if unmovable can plug up the feed bin lower part after accumulating a certain amount, can not continue the unloading, when the unloading is carried out to needs, vibrating motor starts, the produced vibration of vibrating motor leads to the feed chute vibration through vibrations base conduction to the feed chute on, thereby move the material in the feed chute to discharge opening department gradually, the sustainable free whereabouts of material in the feed bin this moment, when a certain amount of material falls down, the weighing unit that is located the bottom weighs out weight, close vibrating motor, stop continuing the unloading, can accomplish the work of dosing, the influence of the impact in vibrating feeder course of operation to the weighing accuracy of weighing unit can be solved to buffer between vibrations base and the weighing unit. Therefore, on the premise of ensuring that the quantitative feeding work is finished, the spiral feeding structure can be avoided, the increase of the material crushing rate is prevented, and the technical problem that the material performance is damaged by heat generated by the friction between the spiral plate and the material is solved.

The utility model is further configured to: the buffer device comprises an upper mounting plate, a lower mounting plate is arranged below the upper mounting plate, a buffer glue layer is arranged between the upper mounting plate and the lower mounting plate, a plurality of through holes are uniformly arranged on the buffer glue layer in an array mode, buffer marbles are arranged in the through holes, and the buffer marbles are fixedly connected with the lower mounting plate.

Through adopting above-mentioned technical scheme, the influence of the reducible weighing precision of vibrating feeder symmetrical weight unit of eliminating even sets up the buffering glue film and can tentatively go on the buffering to the vibration, sets up the energy transformation that the buffering marble can absorb the vibration production and becomes the kinetic energy of middle part marble to further subduct the produced energy of vibration, prevent the influence of vibrating feeder to weighing precision.

The utility model is further configured to: the bottom of the storage bin is provided with sawteeth for preventing resonance effect.

Through adopting above-mentioned technical scheme, solved the vibration in the vibrating feeder working process, leaded to feed bin resonant problem.

The utility model is further configured to: the blanking groove is connected with a sawtooth plate in a sliding mode, sawteeth on the sawtooth plate can be meshed with sawteeth on the storage bin, and the sawtooth plate is fixed with the blanking groove through bolts.

Through adopting above-mentioned technical scheme, when the feed bin need be cleared up after the unloading is accomplished, can remove to the feed bin butt with the serration plate of feed chute both sides that slides, the sawtooth on the serration plate and the sawtooth meshing of feed bin bottom start vibrating motor, can send vibration transduction to on the feed bin, will glue the residual material shake that glues on the feed bin inside wall.

The utility model is further configured to: the feed bin with the leg joint department is provided with interior mounting panel, interior mounting panel with feed bin fixed connection, interior mounting panel keeps away from feed bin one side is provided with the flexonics board, the flexonics board is kept away from interior mounting panel one side is provided with the outer mounting panel, the outer mounting panel with leg fixed connection.

Through adopting above-mentioned technical scheme, the vibrations that produce when can preventing to clear up the feed bin are conducted to the weighing unit through the support on, prevent that the weighing unit precision of weighing from being influenced.

The utility model is further configured to: the bottom of the weighing unit is provided with four support legs, the support legs are made of elastic materials, and foot pads are arranged at the bottoms of the support legs.

Through adopting above-mentioned technical scheme, can realize the shock attenuation buffering of weighing unit self, the vibrating feeder caused the harm to weighing unit when preventing buffer inefficacy.

The utility model is further configured to: the storage bin is provided with a long-strip-shaped monitoring port, and a transparent plate is arranged in the monitoring port.

By adopting the technical scheme, the residual quantity of the materials in the material bin can be observed in real time, and the materials can be added conveniently and timely.

In conclusion, the beneficial technical effects of the utility model are as follows:

(1) the quantitative feeding work can be completed, and the impact of the vibration feeder in the working process on the weighing precision of the weighing unit can be solved by the buffer device between the vibration base and the weighing unit.

Therefore, on the premise of ensuring that the quantitative feeding work is finished, the spiral feeding structure can be avoided, the increase of the material crushing rate is prevented, and the technical problem that the material performance is damaged by heat generated by the friction between the spiral plate and the material is solved.

(2) The problem of vibration in the vibrating feeder working process, lead to feed bin resonance is solved.

(3) The feed bin can be automatically cleaned without an external device after the feeding is finished.

Drawings

FIG. 1 is a schematic overall structure of one embodiment of the present invention;

FIG. 2 is a cross-sectional view of one embodiment of the present invention (primarily used to show the positional relationship of the discharge chute with the hopper and the vibratory feeder);

FIG. 3 is an exploded view of a cushioning device according to an embodiment of the present invention (primarily for illustrating the internal structure of the cushioning device);

fig. 4 is an exploded view of a blanking hopper and a storage bin in one embodiment of the utility model (mainly used for showing the structure and the use method of the serrated plate).

Reference numerals: 1. a weighing unit; 2. a support; 3. a storage bin; 4. a vibrating feeder; 5. vibrating the base; 6. a discharging groove; 7. a feeding port; 8. a vibration motor; 9. a buffer device; 10. an upper mounting plate; 11. a lower mounting plate; 12. a buffer glue layer; 13. buffering the marbles; 14. a serrated plate; 15. an inner mounting plate; 16. a flexible board; 17. an outer mounting plate; 18. a support leg; 19. a foot pad; 20. monitoring a port; 21. a transparent plate.

Detailed Description

The present invention will now be described more fully hereinafter with reference to the accompanying examples.

Referring to the attached

drawings

1, 2 and 3, the vibrating type weightless feeder comprises a weighing unit 1, wherein a support 2 is fixedly arranged on the weighing unit 1, a bin 3 is arranged on the upper portion of the support 2, a vibrating feeder 4 is arranged below the bin 3, the vibrating feeder 4 comprises a vibrating base 5 arranged on the weighing unit 1, a blanking groove 6 is arranged on the vibrating base 5, one end of the blanking groove 6 is sealed, a blanking opening 7 is formed in the other end of the blanking groove, a vibrating motor 8 is fixedly arranged on one side of the vibrating base 5, the blanking groove 6 is positioned under the bin 3, and a buffer device 9 is arranged between the vibrating base and the weighing unit 1. Buffer 9 includes mounting panel 10, it is provided with down mounting panel 11 to go up mounting panel 10 below, go up mounting panel 10 with set up buffering glue film 12 down between the mounting panel 11, even array has a plurality of through-holes on the buffering glue film 12, be provided with buffering marble 13 in the through-hole, buffering marble 13 with mounting panel 11 fixed connection down.

This device is at the during operation, the material in the feed bin 3 falls to the feed chute 6 because of gravity, if not unmovable after accumulating a certain amount can plug up feed bin 3 lower part, can not continue the unloading, when needs carry out the unloading, vibrating motor 8 starts, the produced vibration of vibrating motor 8 conducts to the feed chute 6 through vibration base 5, lead to the vibration of feed chute 6, thereby move the material in the feed chute 6 to discharge opening 7 department gradually, the sustainable free whereabouts of material in the feed bin 3 this moment, when falling a certain amount of material, weighing unit 1 that is located the bottom weighs out the weight, close vibrating motor 8, stop continuing the unloading, can accomplish the work of ration feed, the influence of the impact of vibrating feeder 4 in the course of operation to weighing unit 1 weighing accuracy can be solved to buffer 9 between vibration base 5 and weighing unit 1. Therefore, on the premise of ensuring that the quantitative feeding work is finished, the spiral feeding structure can be avoided, the increase of the material crushing rate is prevented, and the technical problem that the material performance is damaged by heat generated by the friction between the spiral plate and the material is solved. Set up buffering glue film 12 and can tentatively carry out the buffering to the vibration, set up the energy conversion that buffering marble 13 can absorb the vibration production and become the kinetic energy of middle part marble to further subdue the produced energy of vibration, prevent the influence of vibrating feeder 4 weighing unit 1 weighing accuracy.

With reference to fig. 4, the bottom of the storage bin 3 is provided with saw teeth for preventing resonance effect. Lower silo 6 slides on and is connected with serration plate 14, serration plate 14 last sawtooth can with the sawtooth meshing on the feed bin 3, serration plate 14 with lower silo 6 is by the bolt fastening. A strip-shaped monitoring port 20 is formed in the storage bin 3, and a transparent plate 21 is arranged in the monitoring port 20.

At this device during operation, zigzag structure can solve because the vibration of vibrating feeder 4 course of work, lead to the resonant problem of feed bin 3, zigzag plate 14 of below can be rather than the cooperation after the unloading work is accomplished, borrow by the vibrations conduction of lower silo 6 for the granary, thereby reach the effect of the remaining material of 3 inner walls in clearance feed bin, the surplus of material in feed bin 3 can be observed in real time under the prerequisite of guaranteeing normal unloading work to keep watch on mouth 20 and transparent plate 21, be convenient for in time add the material.

Combine attached figure 2, feed bin 3 with the support 2 junction is provided with interior mounting panel 15, interior mounting panel 15 with 3 fixed connection of feed bin, interior mounting panel 15 is kept away from 3 one side of feed bin is provided with flexible sheet 16, flexible sheet 16 keeps away from interior mounting panel 15 one side is provided with outer mounting panel 17, outer mounting panel 17 with support 2 fixed connection. The bottom of the weighing unit 1 is provided with four support legs 18, the support legs 18 are made of elastic materials, and foot pads 19 are arranged at the bottoms of the support legs 18.

When this device work back clearance, the vibrations that produce can prevent to clear up feed bin 3 through support 2 conduction to weighing unit 1 on, prevent that weighing unit 1 weighing accuracy from being influenced by flexible sheet 16. The stabilizer blade 18 and the callus on the sole 19 of weighing unit 1 below can realize weighing unit 1 self shock attenuation buffering, prevent that vibrating feeder 4 from causing the harm to weighing unit 1 when buffer 9 became invalid.

The working principle of the embodiment is as follows: the material in the feed bin 3 falls to the feed chute 6 because of gravity, if not unmovable after accumulating a certain amount can plug up the lower part of the feed bin 3, can not continue the unloading, when needs carry out the unloading, vibrating motor 8 starts, the produced vibration of vibrating motor 8 conducts to the feed chute 6 through vibrations base 5, lead to the vibration of feed chute 6, thereby move the material in the feed chute 6 to discharge gate 7 department gradually, the sustainable free whereabouts of material in the feed bin 3 this moment, when a certain amount of material falls, the weighing unit 1 that is located the bottom weighs out weight, close vibrating motor 8, stop continuing the unloading, can accomplish the work of ration feed, the influence of the impact in vibrating feeder 4 course of operation to weighing unit 1 weighing precision can be solved to buffer 9 between vibrating base 5 and weighing unit 1. Therefore, on the premise of ensuring that the quantitative feeding work is finished, the spiral feeding structure can be avoided, the increase of the material crushing rate is prevented, and the technical problem that the material performance is damaged by heat generated by the friction between the spiral plate and the material is solved. Set up buffering glue film 12 and can tentatively carry out the buffering to the vibration, set up the energy conversion that buffering marble 13 can absorb the vibration production and become the kinetic energy of middle part marble to further subdue the produced energy of vibration, prevent the influence of vibrating feeder 4 weighing unit 1 weighing accuracy.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.

Claims

1. A vibrating weightless batcher which characterized in that: including weighing unit (1), support (2) have set firmly on weighing unit (1), support (2) upper portion is provided with feed bin (3), feed bin (3) below is provided with vibrating feeder (4), vibrating feeder (4) including set up in vibration base (5) on weighing unit (1), be provided with down silo (6) on vibration base (5), the one end of silo (6) is sealed down, the other end of silo (6) is provided with feed opening (7) down, vibration base (5) one side has set firmly vibrating motor (8), silo (6) are located under feed bin (3), vibration base with be provided with buffer (9) between weighing unit (1).

2. A vibratory weightless feeder according to claim 1, wherein: buffer (9) include mounting panel (10), it is provided with down mounting panel (11) to go up mounting panel (10) below, go up mounting panel (10) with set up buffering glue film (12) down between mounting panel (11), even array has a plurality of through-holes on buffering glue film (12), be provided with buffering marble (13) in the through-hole, buffering marble (13) with mounting panel (11) fixed connection down.

3. A vibratory weightless feeder according to claim 1, wherein: the bottom of the stock bin (3) is provided with sawteeth for preventing resonance effect.

4. A vibratory weightless feeder according to claim 3, wherein: lower silo (6) slide on and be connected with serration plate (14), sawtooth on serration plate (14) can with sawtooth meshing on feed bin (3), serration plate (14) with lower silo (6) are by the bolt fastening.

5. A vibratory weightless feeder according to claim 1, wherein: feed bin (3) with support (2) junction is provided with interior mounting panel (15), interior mounting panel (15) with feed bin (3) fixed connection, interior mounting panel (15) are kept away from feed bin (3) one side is provided with flexonics board (16), flexonics board (16) are kept away from interior mounting panel (15) one side is provided with outer mounting panel (17), outer mounting panel (17) with support (2) fixed connection.

6. A vibratory weightless feeder according to claim 1, wherein: four support legs (18) are arranged at the bottom of the weighing unit (1), the support legs (18) are made of elastic materials, and foot pads (19) are arranged at the bottoms of the support legs (18).

7. A vibratory weightless feeder according to claim 1, wherein: the feed bin (3) is provided with a long-strip-shaped monitoring port (20), and a transparent plate (21) is arranged in the monitoring port (20).