CN213677242U

CN213677242U - Energy-efficient constant feeder

Info

Publication number: CN213677242U
Application number: CN202021818162.3U
Authority: CN
Inventors: 卢鑫善
Original assignee: Longpai Paint Taicang Co ltd
Current assignee: BNBM Suzhou Co Ltd
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-07-13
Anticipated expiration: 2030-08-27

Abstract

An efficient and energy-saving quantitative feeder comprises a feeding mechanism, a storage box, a discharging channel and a support frame, wherein the tail end of the feeding mechanism is connected with the upper part of the storage box, and the bottom of the storage box is provided with a feeding gate and is connected with the discharging channel below; the material storage box and the blanking channel are sequentially arranged from top to bottom and are fixed on the left side through a support frame; the feeding mechanism comprises a material tray, a supporting disk, a supporting spring piece, a base, a circular piezoelectric bimorph, a vibration transmission rod and an elastic adjusting piece. High-efficient energy-conserving batcher, simple structure, the feed is reliable and stable, the quality of powder in can real-time on-line monitoring storage incasement has realized the dosing, has improved operation elasticity, production capacity can adjust all normal operation in great range, improved feed efficiency effectively and energy-conservation, application prospect is extensive.

Description

Energy-efficient constant feeder

Technical Field

The utility model relates to a batcher technical field, concretely relates to energy-efficient constant feeder.

Background

The powder material is an aggregate formed by a large number of particles and gaps among the particles, and is the most common substance existing form in nature. The powder has very close connection with human life and production activities, such as ceramic powder, coal and cement in industrial production, and grain, flour and washing powder in daily life. Powder is not only an important raw material but also an important product, and has an important position in industrial production. According to different powder processing objects in various industries, the powder application field covers various industries such as building materials, foods, medicines, chemical engineering, machinery, energy, plastics, mines and the like, the powder processing process relates to a plurality of different operation units, and common powder operation units comprise packaging, storage, fluidization, transportation, filling, forming and the like.

At present, in a powder processing production line, a feeder is one of the most basic processing devices. The feeding of the powder processing production line is rapidly completed through the feeder, so that the production efficiency is high, the production cost is low, and great social and economic benefits are brought. Without a modern feeder, there is no modern processing line. At present, the existing powder feeders are basically semi-automatic feeders, and have obvious defects, such as multiple faults, difficult maintenance and the like, no quantitative function and low efficiency. Therefore, the development of the high-efficiency and energy-saving constant feeder is beneficial to promoting the development of the powder industry in China and improving the production efficiency and production profit of the powder.

Chinese patent application No. CN201721341991.5 discloses an air-cooled spiral quantitative feeder, which has a quantitative function, but is used as biomass fuel and is not suitable for automatic feeding of powder.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: in order to overcome not enough above, the utility model aims at providing a high-efficient energy-conserving batcher, structural design is reasonable, and the flexibility is high, and the feed is reliable and stable, can the quality of real-time on-line monitoring powder in the storage case, has realized dosing, has improved operation elasticity, and the productivity can adjust all normally to operate in great range, has improved feed efficiency effectively and energy-conservation, and application prospect is extensive.

The technical scheme is as follows: an efficient and energy-saving quantitative feeder comprises a feeding mechanism, a storage box, a discharging channel and a support frame, wherein the tail end of the feeding mechanism is connected with the upper part of the storage box, and the bottom of the storage box is provided with a feeding gate and is connected with the discharging channel below; the material storage box and the blanking channel are sequentially arranged from top to bottom and are fixed on the left side through a support frame; the feeding mechanism comprises a material tray, a supporting disk, a supporting spring piece, a base, a circular piezoelectric bimorph, a vibration transmission rod and an elastic adjusting piece; the material tray is arranged on the supporting disc, one end of the material tray is a feeding port, the other end of the material tray is a material conveying port, and the material conveying port is connected with the upper part of the material storage box; the supporting disk is installed on the base through a supporting spring piece, a circular piezoelectric bimorph is arranged below the supporting disk, a vibration transmission rod is arranged below the circular piezoelectric bimorph, the upper end of the vibration transmission rod is connected with the circular piezoelectric bimorph, the lower end of the vibration transmission rod is connected with an elastic adjusting sheet, and the elastic adjusting sheet is fixedly installed in the middle of the base through a connecting screw.

High-efficient energy-conserving batcher, simple structure, the feed is reliable and stable, has still realized the ration function, application prospect is extensive. The feeding mechanism comprises charging tray, supporting disk, support spring leaf, base, circular two piezoelectric element pieces, biography vibrating rod, elasticity trimmer, and the theory of operation is: during operation, alternating voltage is applied to the circular piezoelectric bimorph, bending vibration generated by the circular piezoelectric bimorph vertically acts on the supporting disc through matching with the elastic adjustment sheet, and drives the supporting spring piece to generate elastic deformation, so that the composite vibration of up-down and left-right swinging on the surface of the charging disc is realized, the capability of driving the powder to move linearly is formed, and the installation and debugging are convenient.

Further, in the efficient and energy-saving constant feeder, the annular gasket is arranged on the outer side of the circular piezoelectric bimorph.

Furthermore, foretell energy-efficient constant feeder, including the switch board, the switch board is fixed the right side of support frame, the switch board respectively with feed mechanism (1), feed gate electric connection.

Furthermore, foretell high-efficient energy-conserving constant feeder, sensor fixed knot constructs including last clamping piece, lower clamping piece, screw rod, the screw rod wear to locate the middle part of going up clamping piece, lower clamping piece and will go up clamping piece, lower clamping piece fixed connection.

Further, in the efficient and energy-saving constant feeder, a valve is arranged at the joint of the material storage box and a material conveying port of the feeding mechanism; the control cabinet is electrically connected with the valve.

Further, in the efficient energy-saving constant feeder, a weighing container, weighing sensors and a feeding pipe are arranged in the storage box, the weighing container is arranged at the lower part in the storage box, a plurality of weighing sensors are arranged at the bottom of the weighing container, a discharging valve is arranged in the middle of the weighing container, the discharging valve is connected with the upper end of the feeding pipe, and the lower end of the feeding pipe is connected with a feeding gate; the weighing sensor and the blanking valve are respectively and electrically connected with the control cabinet; the weighing sensor is a full-bridge symmetrical resistance strain sensor.

During operation, the gate of the control cabinet control storage box is opened, the powder is fed to the inside of the storage box through the vibration of the feeding mechanism, under the action of gravity, the weighing sensor feeds back the mass value in the storage box to the control cabinet on line in real time, when the powder in the weighing container finally reaches the preset value of the control cabinet, the control cabinet automatically closes the gate, the control cabinet sends a signal at the moment, the discharging valve and the feeding gate are opened, and the powder falls down through the feeding pipe, so that quantitative feeding is realized. The design improves the operation flexibility, the production capacity can be adjusted within a larger range, and the normal operation can be realized, thereby effectively improving the feeding efficiency and saving energy.

Weighing sensor adopts full-bridge symmetrical resistance strain sensor, has temperature compensation effect, linear good, the precision is high, the advantage that the overload capacity is strong, can design into multiple structural style according to concrete measurement requirement.

Further, according to the efficient and energy-saving constant feeder, the damping mechanism is installed below the base.

In order to ensure that the feeding mechanism operates more stably, a damping mechanism is arranged below a base of the feeding mechanism.

Further, in the efficient and energy-saving constant feeder, the damping mechanism comprises a shell, a gasket, rubber, an inner core and nylon, and the gasket, the rubber, the inner core and the nylon are arranged in the shell; the gasket both ends fixed mounting be in on the shell upper portion both sides inner wall, the inner core both ends from interior to exterior by nylon, rubber parcel and pass through rubber fixed mounting be in on the shell middle part both sides inner wall.

Damper adopts nylon as the skeleton, increases radial rigidity, and nylon is circular-arcly, load evenly distributed in the shell, reducing wear. The inner core is installed at shell central authorities as damper main spring, adopts the gasket axial to consolidate simultaneously, guarantees that whole damper load distribution is even, increases bearing capacity simultaneously, avoids inside part and shell direct contact to cause the damage, and the dead weight is light simultaneously, and the cost is lower, and the heat dissipation is better, and weight is littleer, and the shock attenuation is effectual, is favorable to high-efficient energy-conserving batcher's even running.

The utility model has the advantages that:

(1) the high-efficiency energy-saving constant feeder has the advantages of simple structure, stable and reliable feeding, capability of monitoring the quality of powder in the storage box in real time on line, realization of constant feeding, improvement of operation elasticity, normal operation of the production capacity which can be adjusted in a larger range, effective improvement of feeding efficiency, energy conservation and wide application prospect;

(2) energy-efficient constant feeder, install damper under the feed mechanism base, damper dead weight is light, and the cost is lower, and the heat dissipation is better, weight is littleer, and the shock attenuation is effectual, is favorable to energy-efficient constant feeder's even running.

Drawings

Fig. 1 is an overall structure diagram of the high-efficiency energy-saving constant feeder of the utility model;

FIG. 2 is a schematic diagram of the internal structure of a storage box of the high-efficiency energy-saving constant feeder of the present invention;

fig. 3 is a schematic structural view of a damping mechanism of the high-efficiency energy-saving constant feeder of the present invention;

fig. 4 is an electrical connection and a frame diagram of the high-efficiency energy-saving constant feeder of the present invention;

in the figure: the feeding mechanism 1, the material tray 11, the material inlet 111, the material delivery port 112, the support plate 12, the support spring plate 13, the base 14, the circular piezoelectric bimorph 15, the vibration transmission rod 16, the elastic adjustment sheet 17, the annular gasket 18, the shock absorption mechanism 19, the outer shell 191, the gasket 192, the rubber 193, the inner core 194, the nylon 195, the storage box 2, the feeding gate 21, the valve 22, the weighing container 23, the blanking valve 231, the weighing sensor 24, the feeding pipe 25, the blanking channel 3, the support frame 4 and the control cabinet 5.

Detailed Description

The invention will be further elucidated with reference to the accompanying figures 1-4 and the specific embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The energy-efficient quantitative feeder with the structure as shown in fig. 1 comprises a feeding mechanism 1, a storage tank 2, a discharging channel 3 and a support frame 4, wherein the tail end of the feeding mechanism 1 is connected with the upper part of the storage tank 2, and the bottom of the storage tank 2 is provided with a feeding gate 21 and is connected with the discharging channel 3 below; the material storage box 2 and the blanking channel 3 are sequentially arranged from top to bottom and are fixed on the left side through a support frame 4; the feeding mechanism 1 comprises a material tray 11, a supporting disk 12, a supporting spring piece 13, a base 14, a circular piezoelectric bimorph 15, a vibration transmission rod 16 and an elastic adjusting piece 17; the material tray 11 is arranged on the supporting plate 12, one end of the material tray 11 is a material inlet 111, the other end of the material tray is a material conveying port 112, and the material conveying port 112 is connected with the upper part of the material storage box 2; the utility model discloses a vibration damper, including supporting disk 12, circular piezoelectricity bimorph 15 below is provided with vibration transfer rod 16, vibration transfer rod 16's upper end is connected with circular piezoelectricity bimorph 15 and the lower extreme is connected with elasticity trimmer 17, elasticity trimmer 17 passes through the middle part of connecting screw fixed mounting on base 14.

Furthermore, an annular gasket 18 is arranged outside the circular piezoelectric bimorph 15.

In addition, as shown in fig. 1 and 4, the device further comprises a control cabinet 5, wherein the control cabinet 5 is fixed on the right side of the support frame 4, and the control cabinet 5 is electrically connected with the feeding mechanism 1 and the feeding gate 21 respectively.

In addition, a valve 22 is arranged at the joint of the material storage tank 2 and the material delivery port 112 of the feeding mechanism 1; the control cabinet 5 is electrically connected with the valve 22.

In addition, as shown in fig. 1 and 2, a weighing container 23, a weighing sensor 24 and a feeding pipe 25 are arranged in the storage box 2, the weighing container 23 is installed at the lower part in the storage box 2, the bottom of the weighing container 23 is provided with a plurality of weighing sensors 24, the middle part of the weighing container 23 is provided with a blanking valve 231, the blanking valve 231 is connected with the upper end of the feeding pipe 25, and the lower end of the feeding pipe 25 is connected with a feeding gate 21; the weighing sensor 24 and the blanking valve 231 are respectively and electrically connected with the control cabinet 5; the weighing sensor 24 is a full-bridge symmetric resistance strain gauge sensor.

Further, a shock absorbing mechanism 19 is installed below the base 14.

Further, as shown in fig. 3, the damper mechanism 19 includes a housing 191, a spacer 192, rubber 193, an inner core 194, and nylon 195, and the spacer 192, rubber 193, inner core 194, and nylon 195 are provided in the housing 191; two ends of the gasket 192 are fixedly installed on the inner walls of the two sides of the upper part of the outer shell 191, and two ends of the inner core 194 are wrapped by the nylon 195 and the rubber 193 from inside to outside and are fixedly installed on the inner walls of the two sides of the middle part of the outer shell 191 through the rubber 193.

Examples

Based on the above structure, as shown in FIGS. 1 to 4.

High-efficient energy-conserving batcher, simple structure, the feed is reliable and stable, has still realized the ration function, application prospect is extensive. The feeding mechanism 1 comprises a tray 11, a supporting disk 12, a supporting spring piece 13, a base 14, a round dual piezoelectric plate 15, a vibration transmission rod 16 and an elastic adjustment sheet 17, and the working principle is as follows: during operation, alternating voltage is applied to the circular piezoelectric bimorph 15, bending vibration generated by the circular piezoelectric bimorph 15 vertically acts on the supporting disc 12 through matching with the elastic adjustment sheet 17, and drives the supporting spring piece 13 to generate elastic deformation, so that the vertical and horizontal swinging composite vibration on the surface of the charging tray 11 is realized, the capability of driving the powder to move linearly is formed, and the installation and debugging are convenient.

During operation, gate 22 of switch board 5 control storage case 2 is opened, the powder vibrates through feed mechanism 1 and feeds to storage case 2 inside, under the action of gravity, weighing sensor 24 feeds back the quality value in storage case 2 to switch board 5 on line in real time, when the powder in weighing container 23 finally reaches the value that switch board 5 predetermines, switch board 5 self-closing gate 22, switch board 5 signals this moment, unloading valve 231, feed gate 21 is opened, the powder is by the whereabouts of feeder pipe 25, quantitative feeding has been realized. The design improves the operation flexibility, the production capacity can be adjusted within a larger range, and the normal operation can be realized, thereby effectively improving the feeding efficiency and saving energy.

Weighing sensor 24 adopts full-bridge symmetrical resistance strain sensor, has temperature compensation effect, linear good, the precision is high, the advantage that the overload capacity is strong, can design into multiple structural style according to concrete measurement requirement.

In order to make the feeding mechanism 1 run more smoothly, a damping mechanism 19 is installed below the base 14 of the feeding mechanism 1. Damper 19 adopts nylon 195 as the skeleton, increases radial stiffness, and nylon 195 is circular-arcly, load evenly distributed in shell 191, reducing wear. Inner core 194 installs at shell 191 central authorities as 19 main spring of damper, adopts the axial reinforcement of gasket 192 simultaneously, guarantees that 19 load distributions of whole damper are even, increases bearing capacity simultaneously, avoids inside part and shell 191 direct contact to cause the damage, and the dead weight is light simultaneously, and the cost is lower, and the heat dissipation is better, and weight is littleer, and the shock attenuation is effectual, is favorable to high-efficient energy-conserving batcher's even running.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.

It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features.

In addition, the embodiments of the present invention can be arbitrarily combined with each other, and the same shall be regarded as the disclosure of the present invention as long as the idea of the present invention is not violated.

Claims

1. The high-efficiency energy-saving quantitative feeder is characterized by comprising a feeding mechanism (1), a storage box (2), a discharging channel (3) and a support frame (4), wherein the tail end of the feeding mechanism (1) is connected with the upper part of the storage box (2), and the bottom of the storage box (2) is provided with a feeding gate (21) and is connected with the discharging channel (3) below; the material storage box (2) and the blanking channel (3) are sequentially arranged from top to bottom and are fixed on the left side through a support frame (4); the feeding mechanism (1) comprises a material tray (11), a supporting disk (12), a supporting spring piece (13), a base (14), a circular piezoelectric bimorph (15), a vibration transmission rod (16) and an elastic adjusting sheet (17); the material tray (11) is arranged on the supporting plate (12), one end of the material tray (11) is provided with a material inlet (111) and the other end is provided with a material conveying opening (112), and the material conveying opening (112) is connected with the upper part of the material storage box (2); the utility model discloses a vibration damper, including supporting disk (12), supporting disk (12) are installed on base (14) through supporting spring leaf (13), supporting disk (12) below is provided with circular piezoelectricity bimorph (15), circular piezoelectricity bimorph (15) below is provided with biography vibrating rod (16), the upper end and circular piezoelectricity bimorph (15) of biography vibrating rod (16) are connected and the lower extreme is connected with elasticity trimmer (17), elasticity trimmer (17) are through connecting screw fixed mounting middle part on base (14).

2. An efficient and energy-saving quantitative feeder according to claim 1, characterized in that the circular piezoelectric bimorph (15) is provided with an annular washer (18) on the outside.

3. An efficient and energy-saving quantitative feeder according to claim 1, characterized by further comprising a control cabinet (5), wherein the control cabinet (5) is fixed on the right side of the support frame (4), and the control cabinet (5) is electrically connected with the feeding mechanism (1) and the feeding gate (21) respectively.

4. An efficient and energy-saving quantitative feeder according to claim 3, characterized in that a valve (22) is arranged at the joint of the material storage tank (2) and the material delivery port (112) of the feeding mechanism (1); the control cabinet (5) is electrically connected with the valve (22).

5. An efficient and energy-saving quantitative feeder according to claim 4, characterized in that a weighing container (23), weighing sensors (24) and a feeding pipe (25) are arranged in the storage box (2), the weighing container (23) is mounted at the lower part in the storage box (2), a plurality of weighing sensors (24) are arranged at the bottom of the weighing container (23), a blanking valve (231) is arranged in the middle of the weighing container (23), the blanking valve (231) is connected with the upper end of the feeding pipe (25), and the lower end of the feeding pipe (25) is connected with a feeding gate (21); the weighing sensor (24) and the blanking valve (231) are respectively and electrically connected with the control cabinet (5); the weighing sensor (24) is a full-bridge symmetrical resistance strain gauge sensor.

6. An efficient and energy-saving quantitative feeder according to claim 1, characterized in that a damping mechanism (19) is mounted under the base (14).

7. An efficient and energy-saving feeder according to claim 6, characterized in that the damping mechanism (19) comprises an outer casing (191), a washer (192), rubber (193), an inner core (194), nylon (195), the washer (192), rubber (193), inner core (194), nylon (195) being arranged inside the outer casing (191); the two ends of the gasket (192) are fixedly installed on the inner walls of the two sides of the upper part of the shell (191), and the two ends of the inner core (194) are wrapped by the nylon (195) and the rubber (193) from inside to outside and are fixedly installed on the inner walls of the two sides of the middle part of the shell (191).