阅读说明：本技术 一种智能化调节上料速度的高效上料设备及其工作方法 (Efficient feeding equipment capable of intelligently adjusting feeding speed and working method thereof ) 是由 齐臣坤 赵现朝 张家奇 于 2020-12-14 设计创作，主要内容包括：本发明公开了一种智能化调节上料速度的高效上料设备,主要包括备料箱、备料箱架、底座、上料机构、送料机构、重量感应装置、重量数据采集器、变速调节装置和变速调节处理器。其中,备料箱架设在备料箱上,且位于备料箱的中部两端。备料箱底部的一端向下倾斜。底座设在靠近备料箱向下倾斜的一端。上料机构设在底座上。且位于底座靠近备料箱的一端。上料机构的一端位于备料箱内,且位于备料箱的倾斜端。送料机构设在底座上,且位于底座靠近上料机构的一端。重量感应装置设在送料机构上,且位于送料机构的送料端。重量数据采集器设在底座上,且位于底座靠近送料机构的一端。重量感应装置与重量数据采集器电性连接。(The invention discloses high-efficiency feeding equipment capable of intelligently adjusting feeding speed, which mainly comprises a material preparation box, a material preparation box frame, a base, a feeding mechanism, a weight sensing device, a weight data collector, a variable speed adjusting device and a variable speed adjusting processor. Wherein, the stock preparation case erects on the stock preparation case, and is located the middle part both ends of stock preparation case. One end of the bottom of the stock bin is inclined downwards. The base is arranged at one end close to the downward inclination of the stock bin. The feeding mechanism is arranged on the base. And is positioned at one end of the base close to the stock bin. One end of the feeding mechanism is positioned in the material preparing box and is positioned at the inclined end of the material preparing box. The feeding mechanism is arranged on the base and is positioned at one end of the base close to the feeding mechanism. The weight sensing device is arranged on the feeding mechanism and is positioned at the feeding end of the feeding mechanism. The weight data collector is arranged on the base and is positioned at one end of the base close to the feeding mechanism. The weight sensing device is electrically connected with the weight data collector.)

1. The utility model provides an intelligent high-efficient charging equipment who adjusts material loading speed which characterized in that: the device comprises a stock box (1), a stock box frame (11), a base (2), a feeding mechanism (3), a feeding mechanism (4), a weight sensing device (5), a weight data collector (51), a variable speed adjusting device (6) and a variable speed adjusting processor (61); the stock preparation box frame (11) is arranged on the stock preparation box (1) and is positioned at two ends of the middle part of the stock preparation box (1); one end of the bottom of the stock bin (1) is inclined downwards; the base (2) is arranged at one end close to the downward inclination of the stock box (1); the feeding mechanism (3) is arranged on the base (2); and is positioned at one end of the base (2) close to the stock box (1); one end of the feeding mechanism (3) is positioned in the stock tank (1) and is positioned at the inclined end of the stock tank (1); the feeding mechanism (4) is arranged on the base (2) and is positioned at one end, close to the feeding mechanism (3), of the base (2); the weight sensing device (5) is arranged on the feeding mechanism (4) and is positioned at the feeding end of the feeding mechanism (4); the weight data collector (51) is arranged on the base (2) and is positioned at one end, close to the feeding mechanism (4), of the base (2); the weight sensing device (5) is electrically connected with the weight data collector (51); the variable speed adjusting device (6) is arranged on the base (2) and is positioned at one end, close to the feeding mechanism (3), of the base (2); the variable speed adjusting device (6) is in transmission connection with the feeding mechanism (3); the variable speed adjusting processor (61) is arranged on the base (2) and is positioned at one end, close to the feeding mechanism (3), of the base (2); and the variable speed adjusting processor (61) is electrically connected with the weight data collector (51) and the variable speed adjusting device (6).

2. The high-efficiency feeding device capable of intelligently adjusting the feeding speed according to claim 1, is characterized in that: the feeding mechanism (3) comprises a feeding belt (31), a feeding support frame (32), a feeding driven wheel (33) and a feeding transmission wheel (34); wherein one end of the feeding belt (31) is connected with the inclined part of the stock box (1); the two ends of the bottom of the feeding belt (31) are provided with feeding support frames (32); one end of the feeding support frame (32) far away from the feeding belt (31) is connected with the base (2); one end of the base (2) close to the material preparing box (1) is provided with a concave part at the joint with the feeding support frame (32); the feeding driven wheels (33) are arranged at two ends of the feeding belt (31); the feeding driving wheel (34) is arranged on the feeding belt (31) and is positioned in the middle of the feeding belt (31); the feeding driving wheel (34) is in transmission connection with the feeding driven wheel (33).

3. The high-efficiency feeding device capable of intelligently adjusting the feeding speed according to claim 2, is characterized in that: the automatic feeding device also comprises a feeding motor (35) and a feeding transmission shaft (36); the feeding motor (35) is arranged in the base (2) and is positioned at one end, close to the feeding mechanism (3), of the base (2); the feeding transmission shaft (36) is arranged on the feeding motor (35), one end of the feeding transmission shaft (36) is connected with the feeding motor (35), and the other end of the feeding transmission shaft is in transmission connection with the feeding transmission wheel (34).

4. The high-efficiency feeding device capable of intelligently adjusting the feeding speed according to claim 3, is characterized in that: the variable speed adjusting device (6) is arranged on the feeding motor (35) and is positioned at the connecting part of the feeding motor (35) and the feeding transmission shaft (36); the speed change adjusting device (6) is an electric control planetary gear box.

5. The high-efficiency feeding device capable of intelligently adjusting the feeding speed according to claim 1, is characterized in that: the feeding mechanism (4) comprises a feeding belt (41), a feeding support frame (42), a feeding driving wheel (43) and a feeding driven wheel (44); wherein the feeding support frames (42) are arranged at two ends of the bottom of the feeding belt (41); one end of the feeding support frame (42) far away from the feeding belt (41) is fixedly arranged on the base (2); two ends of the feeding belt (41) are respectively provided with a feeding driving wheel (43) and a feeding driven wheel (44); the feeding belt (41) is made of flexible materials.

6. The high-efficiency feeding device capable of intelligently adjusting the feeding speed according to claim 2, is characterized in that: the device also comprises a feeding motor (46) and a feeding transmission shaft (47); the feeding motor (46) is arranged in the base (2) and is positioned at one end, close to the feeding driving wheel (43), of the base (2); the feeding transmission shaft (47) is arranged on the feeding motor (46), and the other end of the feeding transmission shaft is in transmission connection with the feeding transmission wheel (43).

7. The efficient feeding equipment capable of intelligently adjusting the feeding speed according to claim 6, wherein the efficient feeding equipment comprises: also comprises a feeding partition (45); the feeding partition (45) is arranged on the feeding belt (41) and is uniformly distributed on the feeding belt (41), and the feeding belt (41) is made of flexible materials.

8. The efficient feeding equipment capable of intelligently adjusting the feeding speed according to claim 5, wherein the efficient feeding equipment comprises: the weight sensing device (5) is arranged on the feeding belt (41) and is positioned at the back of the feeding surface of the feeding belt (41); the weight sensing device (5) is composed of a plurality of miniature gravity sensors.

9. The utility model provides a work method of high-efficient charging equipment of intelligent regulation material loading speed which characterized in that: the method comprises the following steps:

cleaning the stock preparation box (1), and testing whether the feeding mechanism (3) and the feeding mechanism (4) can work normally or not by electrifying;

a test material is put into the stock box (1) for testing, the weight sensing device (5) and the variable speed adjusting device (6) can work normally, and the weight and the variable speed are adjusted in advance by setting the preset value of the variable speed adjusting processor (61);

materials are put into the material preparing box (1), and the materials are aggregated towards the direction of the feeding belt (31) through the downward inclination characteristic of the material preparing box (1);

the material is sent out of the stock box (1) by the feeding belt (31) and is sent to the feeding belt (41);

feeding materials in batches on the feeding belt (41) through a feeding partition (45) on the feeding belt (41);

when the material fed on the feeding belt (41) is more, the weight sensing device (5) transmits weight change data to the weight data collector (51), and the data is transmitted to the variable speed adjusting processor (61) through the weight data collector (51);

the variable speed regulating processor (61) sends a speed regulating instruction to the variable speed regulating device (6) to change the running speed of the feeding belt (31) so that the feeding speed of the feeding belt (41) is maintained at a speed meeting the production requirement.

Technical Field

The invention belongs to the field of intelligent robots and intelligent production equipment, and particularly relates to efficient feeding equipment capable of intelligently adjusting feeding speed and a working method thereof.

Background

In industrial production, especially in highly automated production process, the efficiency and quality of whole processing process can be directly influenced by the transportation of raw materials and feeding ring section, especially in continuous automated production and processing, on the one hand, the feeding efficiency needs to be improved in the feeding process, but too much or too little condition that the material is sent needs to be avoided, too much feeding easily causes the extrusion of the material, too much processing causes great influence on subsequent process, too little feeding easily produces the condition of producing the empty space of line when producing, not only makes the production efficiency step-down, also easily produces unnecessary loss.

Disclosure of Invention

The invention aims to provide high-efficiency feeding equipment capable of intelligently adjusting feeding speed and a working method thereof, which can effectively avoid the situations of too much feeding and too little feeding, can automatically adjust and maintain the conveyed materials at the same level.

The technical scheme is as follows: the utility model provides an intelligent high-efficient charging equipment who adjusts material loading speed, includes stock bin, stock bin frame, base, feed mechanism, feeding mechanism, weight induction system, weight data collection station, variable speed adjusting device and variable speed regulation treater.

Wherein, the stock preparation case erects on the stock preparation case, and is located the middle part both ends of stock preparation case. One end of the bottom of the stock bin is inclined downwards. The base is arranged at one end close to the downward inclination of the stock bin. The feeding mechanism is arranged on the base. And is positioned at one end of the base close to the stock bin. One end of the feeding mechanism is positioned in the material preparing box and is positioned at the inclined end of the material preparing box. The feeding mechanism is arranged on the base and is positioned at one end of the base close to the feeding mechanism. The weight sensing device is arranged on the feeding mechanism and is positioned at the feeding end of the feeding mechanism. The weight data collector is arranged on the base and is positioned at one end of the base close to the feeding mechanism. The weight sensing device is electrically connected with the weight data collector. The variable speed adjusting device is arranged on the base and is positioned at one end of the base close to the feeding mechanism. The variable speed adjusting device is in transmission connection with the feeding mechanism. The variable speed adjusting processor is arranged on the base and is positioned at one end of the base close to the feeding mechanism. The variable speed adjusting processor is electrically connected with the weight data collector and the variable speed adjusting device.

The invention discloses high-efficiency feeding equipment capable of intelligently adjusting feeding speed, which mainly comprises a material preparation box, a material preparation box frame, a base, a feeding mechanism, a weight sensing device, a weight data collector, a variable speed adjusting device and a variable speed adjusting processor. Wherein, the stock preparation case erects on the stock preparation case, and is located the middle part both ends of stock preparation case. One end of the bottom of the stock bin is inclined downwards. The base is arranged at one end close to the downward inclination of the stock bin. The feeding mechanism is arranged on the base. And is positioned at one end of the base close to the stock bin. One end of the feeding mechanism is positioned in the material preparing box and is positioned at the inclined end of the material preparing box. The feeding mechanism is arranged on the base and is positioned at one end of the base close to the feeding mechanism. The weight sensing device is arranged on the feeding mechanism and is positioned at the feeding end of the feeding mechanism. The weight data collector is arranged on the base and is positioned at one end of the base close to the feeding mechanism. The weight sensing device is electrically connected with the weight data collector. The variable speed adjusting device is arranged on the base and is positioned at one end of the base close to the feeding mechanism. The variable speed adjusting device is in transmission connection with the feeding mechanism. The variable speed adjusting processor is arranged on the base and is positioned at one end of the base close to the feeding mechanism. The variable speed regulation processor is electrically connected with the weight data collector and the variable speed regulation device, materials in the material preparation box are conveyed to the feeding mechanism through the feeding mechanism, when the pressure on the weight sensing device on the feeding mechanism is too large, the situation that the materials on the feeding mechanism are in more states is shown, the weight data collector conveys important data to the variable speed regulation processor, the variable speed regulation processor sends a speed regulation instruction to the variable speed regulation device, the feeding speed of the feeding mechanism is slowed down, and when the materials on the feeding mechanism are conveyed to a reasonable level, the feeding speed of the feeding mechanism is adjusted through the weight change sensed by the weight sensing device.

Furthermore, foretell intelligent high-efficient charging equipment who adjusts material loading speed, feed mechanism include material loading area, material loading support frame, material loading from driving wheel, material loading drive wheel. Wherein, one end of the feeding belt is connected with the inclined part of the stock bin. And two ends of the bottom of the feeding belt are provided with feeding support frames. One end of the feeding support frame, which is far away from the feeding belt, is connected with the base. One end of the base, which is close to the material preparing box, is provided with a concave part at the joint with the feeding support frame. The material loading driven wheels are arranged at two ends of the material loading belt. The material loading driving wheel is arranged on the material loading belt and is positioned in the middle of the material loading belt. The feeding driving wheel is in transmission connection with the feeding driven wheel. Preferably, the feeding belt drives the feeding driven wheel to move through the feeding driving wheel, and meanwhile, one end of the feeding belt is arranged in the material preparing box, so that the materials can be conveniently fed.

Furthermore, the efficient feeding equipment capable of intelligently adjusting the feeding speed further comprises a feeding motor and a feeding transmission shaft. Wherein, the material loading motor is arranged in the base and is positioned at one end of the base close to the material loading mechanism. The material loading transmission shaft is arranged on the material loading motor, one end of the material loading transmission shaft is connected with the material loading motor, and the other end of the material loading transmission shaft is in transmission connection with the material loading transmission wheel. Preferably, the feeding motor drives the feeding transmission shaft to rotate the feeding transmission wheel to drive the feeding belt to feed, the output of the feeding motor can be amplified by a multi-stage transmission result, the energy consumption is reduced, and meanwhile, the maintenance is convenient.

Furthermore, the efficient feeding equipment capable of intelligently adjusting the feeding speed is characterized in that the variable speed adjusting device is arranged on the feeding motor and is positioned at the joint of the feeding motor and the feeding transmission shaft. The speed change adjusting device is an electric control planetary gear box. Preferably, the variable speed adjusting device can effectively perform variable speed adjustment according to the signal to change the feeding speed of the feeding mechanism.

Furthermore, the feeding mechanism of the high-efficiency feeding device capable of intelligently adjusting the feeding speed comprises a feeding belt, a feeding support frame, a feeding driving wheel and a feeding driven wheel. Wherein, the feeding support frames are arranged at the two ends of the bottom of the feeding belt. One end of the feeding support frame, which is far away from the feeding belt, is fixedly arranged on the base. Two ends of the feeding belt are respectively provided with a feeding driving wheel and a feeding driven wheel. The feeding belt is made of flexible material. As a preferred choice of the invention, the feeding belt can effectively convey materials and simultaneously avoid damaging the materials.

Furthermore, the efficient feeding device capable of intelligently adjusting the feeding speed further comprises a feeding motor and a feeding transmission shaft. Wherein, the feeding motor is arranged in the base and is positioned at one end of the base close to the feeding driving wheel. The feeding transmission shaft is arranged on the feeding motor, and the other end of the feeding transmission shaft is in transmission connection with the feeding transmission wheel. Preferably, the feeding motor can provide feeding power for the feeding belt, so that the feeding efficiency is improved.

Furthermore, the efficient feeding equipment capable of intelligently adjusting the feeding speed further comprises a feeding partition. The feeding partition is arranged on the feeding belt and is uniformly distributed on the feeding belt, and the feeding belt is made of flexible materials. As a preferred choice of the invention, the feeding partition can effectively feed materials in batches, and the accumulation of the materials is avoided.

Furthermore, foretell intelligent high-efficient charging equipment who adjusts material loading speed, weight induction system establish on the pay-off area, and be located the back of the pay-off face of pay-off area. The weight sensing device is composed of a plurality of miniature gravity sensors. Preferably, the weight sensing device is arranged on the back surface of the feeding belt and consists of a plurality of miniature gravity sensors which are uniformly distributed around the feeding belt, so that the change of gravity can be fed back in time when materials exist on the feeding belt.

The invention also provides a working method of the high-efficiency feeding equipment for intelligently adjusting the feeding speed, which comprises the following steps:

(1) cleaning the stock preparation box, and testing whether the feeding mechanism and the feeding mechanism can work normally or not by electrifying;

(2) putting a test material into a stock box for testing, wherein the detected weight sensing device and the variable speed adjusting device can work normally, and the weight and the variable speed are adjusted in advance by setting a preset value of a variable speed adjusting processor;

(3) putting the materials into a material preparing box, and concentrating the materials towards the direction of a feeding belt by the downward inclination characteristic of the material preparing box;

(4) the feeding belt conveys the materials out of the material preparation box and conveys the materials to the feeding belt;

(5) feeding materials in batches on the feeding belt through a feeding partition on the feeding belt;

(6) when more materials are conveyed by the feeding belt, the weight sensing device transmits weight change data to the weight data collector, and the weight data collector transmits the data to the variable speed adjusting processor;

(7) the variable speed regulating processor sends the speed regulating instruction to the variable speed regulating device, and changes the running speed of the feeding belt, so that the feeding speed of the feeding belt is maintained at a speed meeting the production requirement.

The technical scheme shows that the invention has the following beneficial effects: the invention discloses high-efficiency feeding equipment capable of intelligently adjusting feeding speed, which mainly comprises a material preparation box, a material preparation box frame, a base, a feeding mechanism, a weight sensing device, a weight data collector, a variable speed adjusting device and a variable speed adjusting processor. Wherein, the stock preparation case erects on the stock preparation case, and is located the middle part both ends of stock preparation case. One end of the bottom of the stock bin is inclined downwards. The base is arranged at one end close to the downward inclination of the stock bin. The feeding mechanism is arranged on the base. And is positioned at one end of the base close to the stock bin. One end of the feeding mechanism is positioned in the material preparing box and is positioned at the inclined end of the material preparing box. The feeding mechanism is arranged on the base and is positioned at one end of the base close to the feeding mechanism. The weight sensing device is arranged on the feeding mechanism and is positioned at the feeding end of the feeding mechanism. The weight data collector is arranged on the base and is positioned at one end of the base close to the feeding mechanism. The weight sensing device is electrically connected with the weight data collector. The variable speed adjusting device is arranged on the base and is positioned at one end of the base close to the feeding mechanism. The variable speed adjusting device is in transmission connection with the feeding mechanism. The variable speed adjusting processor is arranged on the base and is positioned at one end of the base close to the feeding mechanism. The variable speed regulating processor is electrically connected with the weight data collector and the variable speed regulating device, the material in the stock box is conveyed to the feeding mechanism through the feeding mechanism, when the pressure on the weight sensing device on the feeding mechanism is too large, the material on the feeding mechanism is in a more state, the weight data collector conveys important data to the variable speed regulating processor, the variable speed regulating processor sends a speed regulating instruction to the variable speed regulating device, the feeding speed of the feeding mechanism is slowed, when the material on the feeding mechanism is conveyed to a reasonable level, the feeding speed of the feeding mechanism is regulated through the weight change sensed by the weight sensing device, the feeding belt drives the feeding driven wheel to move the feeding belt through a feeding driving wheel, meanwhile, one end of the feeding belt is arranged in the stock box, the feeding of the material is convenient, the feeding motor drives the feeding transmission shaft, make the material loading drive wheel rotate, it carries out the material loading to drive the material loading area, the output of material loading motor can be enlargied to the multistage transmission result, reduce the energy consumption, convenient maintenance and maintenance simultaneously, speed change adjusting device can effectually carry out the speed change according to the signal and adjust, change feed mechanism's material loading speed, the pay-off area can effectually convey the material, avoid causing the damage to the material simultaneously, the pay-off motor can provide the power of pay-off for the pay-off area, the efficiency of pay-off is improved, the pay-off cuts off can effectually carry out the pay-off in batches with the material, avoid piling up of material, weight induction system is at the back of pay-off area, constitute by a plurality of miniature gravity sensor, around the even distribution of pay-off area, when guaranteeing that there is the material on the pay-off.

Drawings

Fig. 1 shows an efficient feeding apparatus for intelligently adjusting a feeding speed according to embodiment 1 of the present invention.

In the figure: the device comprises a material preparation box 1, a material preparation box frame 11, a base 2, a feeding mechanism 3, a feeding belt 31, a feeding support frame 32, a feeding driven wheel 33, a feeding driving wheel 34, a feeding motor 35, a feeding transmission shaft 36, a feeding mechanism 4, a feeding belt 41, a feeding support frame 42, a feeding driving wheel 43, a feeding driven wheel 44, a feeding partition 45, a feeding motor 46, a feeding transmission shaft 47, a weight sensing device 5, a weight data acquisition device 51, a variable speed adjusting device 6 and a variable speed adjusting processor 61.

Detailed Description

The invention is further elucidated with reference to the drawings and the embodiments.

Example 1

The high-efficiency feeding device capable of intelligently adjusting the feeding speed shown in fig. 1 comprises a stock box 1, a stock box frame 11, a base 2, a feeding mechanism 3, a feeding mechanism 4, a weight sensing device 5, a weight data acquisition device 51, a variable speed adjusting device 6 and a variable speed adjusting processor 61. Wherein, the stock preparation box frame 11 is arranged on the stock preparation box 1 and is positioned at the two ends of the middle part of the stock preparation box 1. One end of the bottom of the stock bin 1 is inclined downwards. The base 2 is arranged at one end close to the downward inclination of the stock box 1. The feeding mechanism 3 is arranged on the base 2. And is positioned at one end of the base 2 close to the stock bin 1. One end of the feeding mechanism 3 is positioned in the stock box 1 and is positioned at the inclined end of the stock box 1. The feeding mechanism 4 is arranged on the base 2 and is positioned at one end of the base 2 close to the feeding mechanism 3. The weight sensing device 5 is arranged on the feeding mechanism 4 and is positioned at the feeding end of the feeding mechanism 4. The weight data collector 51 is arranged on the base 2 and is positioned at one end of the base 2 close to the feeding mechanism 4. The weight sensing device 5 is electrically connected to the weight data collector 51. The variable speed adjusting device 6 is arranged on the base 2 and is positioned at one end of the base 2 close to the feeding mechanism 3. The variable speed adjusting device 6 is in transmission connection with the feeding mechanism 3. The variable speed adjustment processor 61 is disposed on the base 2 and located at one end of the base 2 close to the feeding mechanism 3. The speed change adjusting processor 61 is electrically connected with the weight data collector 51 and the speed change adjusting device 6. Meanwhile, the feeding mechanism 3 includes a feeding belt 31, a feeding support frame 32, a feeding driven wheel 33, and a feeding driving wheel 34. Wherein, one end of the feeding belt 31 is connected with the inclined part of the stock bin 1. The two ends of the bottom of the feeding belt 31 are provided with feeding support frames 32. One end of the feeding support frame 32 far away from the feeding belt 31 is connected with the base 2. One end of the base 2 close to the stock bin 1 is a concave part connected with the feeding support frame 32. The feeding follower wheels 33 are provided at both ends of the feeding belt 31. The feeding driving wheel 34 is disposed on the feeding belt 31 and located in the middle of the feeding belt 31. The feeding driving wheel 34 is in transmission connection with the feeding driven wheel 33. In addition, the device also comprises a feeding motor 35 and a feeding transmission shaft 36. Wherein, the feeding motor 35 is arranged in the base 2 and is located at one end of the base 2 close to the feeding mechanism 3. The feeding transmission shaft 36 is arranged on the feeding motor 35, one end of the feeding transmission shaft 36 is connected with the feeding motor 35, and the other end is in transmission connection with the feeding transmission wheel 34. In addition, the variable speed adjusting device 6 is arranged on the feeding motor 35 and is positioned at the connection position of the feeding motor 35 and the feeding transmission shaft 36. The speed change adjusting device 6 is an electrically controlled planetary gearbox. The feeding mechanism 4 comprises a feeding belt 41, a feeding support frame 42, a feeding driving wheel 43 and a feeding driven wheel 44. Wherein, the feeding support frames 42 are arranged at the two ends of the bottom of the feeding belt 41. One end of the feeding support frame 42 far away from the feeding belt 41 is fixedly arranged on the base 2. The two ends of the feeding belt 41 are respectively provided with a feeding driving wheel 43 and a feeding driven wheel 44. The feeding belt is made of 41 flexible materials. Meanwhile, the device also comprises a feeding motor 46 and a feeding transmission shaft 47. Wherein, the feeding motor 46 is arranged in the base 2 and is positioned at one end of the base 2 close to the feeding driving wheel 43. The feeding transmission shaft 47 is arranged on the feeding motor 46, and the other end of the feeding transmission shaft is in transmission connection with the feeding transmission wheel 43. In addition, a feeding partition 45 is also included. The feeding partition 45 is arranged on the feeding belt 41 and is uniformly distributed on the feeding belt 41, and the feeding belt 41 is made of flexible materials. The weight sensing device 5 is provided on the feeding belt 41 and is located on the back of the feeding surface of the feeding belt 41. The weight sensing device 5 is composed of a plurality of miniature gravity sensors.

Meanwhile, the working method comprises the following steps:

(1) cleaning the stock tank 1, and testing whether the feeding mechanism 3 and the feeding mechanism 4 can work normally or not by electrifying.

(2) The test material is put into the stock bin 1 for testing, the detection weight sensing device 5 and the variable speed adjusting device 6 can work normally, and the weight and the variable speed are adjusted in advance by setting the preset value of the variable speed adjusting processor 61.

(3) The materials are put into the stock bin 1 and are aggregated towards the direction of the feeding belt 31 by the downward inclination of the stock bin 1.

(4) The material is sent out of the stock box 1 by the feeding belt 31 and is sent to the feeding belt 41.

(5) The material is fed in batches from the feeding belt 41 through the feeding partition 45 on the feeding belt 41.

(6) When the material fed on the feeding belt 41 is large, the weight sensing device 5 transmits the weight change data to the weight data collector 51, and transmits the data to the variable speed adjustment processor 61 through the weight data collector 51.

(7) The speed-changing regulating processor 61 sends a speed-regulating command to the speed-changing regulating device 6 to change the running speed of the feeding belt 31 so that the feeding speed of the feeding belt 41 is maintained at a speed meeting the production requirement.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that modifications can be made by those skilled in the art without departing from the principle of the present invention, and these modifications should also be construed as the protection scope of the present invention.