CN115954741B

CN115954741B - Intelligent production device for riveting electric brushes

Info

Publication number: CN115954741B
Application number: CN202310174712.4A
Authority: CN
Inventors: 柯益振; 钱文磊; 刘正超; 王晓新
Original assignee: Zhejiang Yibao Technology Co ltd
Current assignee: Zhejiang Yibao Technology Co ltd
Priority date: 2023-02-16
Filing date: 2023-02-16
Publication date: 2023-07-07
Anticipated expiration: 2043-02-16
Also published as: CN115954741A

Abstract

The invention relates to the technical field of electric brush manufacturing, in particular to an intelligent production device for riveting an electric brush, which comprises the following components: a feed module for introducing raw materials for producing brushes; the stirring module is arranged at the output end of the feeding module and comprises a stirring unit for stirring raw materials and a stirring detection unit for detecting corresponding parameters in the raw material stirring process; the demolding module is arranged below the stirring module and is used for performing preliminary demolding forming operation on the stirred raw materials; the pressing module is used for pressing the semi-finished electric brush output by the demolding module so as to enable the density of the semi-finished electric brush to meet the preset requirement; the central control module is used for adjusting the rotating speed of the stirring motor arranged above the stirring bin to a first rotating speed value according to the difference value between the actual heating speed and the preset heating speed of the stirring bin arranged in the stirring unit in a single period. The invention realizes the improvement of the production efficiency and the quality of the electric brush.

Description

Intelligent production device for riveting electric brushes

Technical Field

The invention relates to the technical field of electric brush manufacturing, in particular to an intelligent production device for riveting an electric brush.

Background

The equipment for producing the electric brushes in the prior art has the problem of inaccurate control over the density of the electric brushes, and especially the inaccurate identification of faults in the process of stirring raw materials can have adverse effects on the production and preparation of the electric brushes.

Chinese patent publication No.: CN112003110a discloses a production method of an integral flat brush, which belongs to the technical field of production of conductive slip rings, and comprises stamping a plate to be processed into a row and connecting with brush wires; injection molding, namely, injection molding a plastic substrate on the brush wires to form an integrated primary-made integrated line board; cutting, cutting out a lacing used for connecting the brush wire body on the associated brush wire, cutting out a conjoined wire plate with a prefabricated length from the prefabricated conjoined wire plate, and after injection molding, arranging the brush wire body extending out of the side surface of the plastic substrate on the associated brush wire into a brush plate section, wherein the rest part is an embedded section, and further comprises bending, wherein the brush plate section is folded to the same direction, and bending is performed in any procedure after stamping. The invention reduces the process of brush wire assembly by producing the brush wire body and the injection molding line plate integrated type connected line plate. It follows that the monolithic flat brush production method has the following problems: the brush density is unstable and inaccurate due to the untimely and inaccurate determination of the malfunction of the stirring assembly reflected by the rise of the temperature in the stirring chamber.

Disclosure of Invention

Therefore, the invention provides an intelligent production device for riveting brushes, which is used for solving the problems of unstable and inaccurate brush density caused by untimely and inaccurate judgment of faults of stirring components reflected by temperature rise in a stirring bin in the prior art.

In order to achieve the above object, the present invention provides an intelligent production device for riveting brushes, comprising: a feed module for introducing raw materials for producing brushes; the stirring module is arranged at the output end of the feeding module and comprises a stirring unit for stirring raw materials and a stirring detection unit for detecting corresponding parameters in the raw material stirring process; the demolding module is arranged below the stirring module and is used for performing preliminary demolding forming operation on the stirred raw materials; the pressing module is arranged at the output end of the demolding module and used for pressing the semi-finished electric brush output by the demolding module so as to enable the density of the semi-finished electric brush to meet the preset requirement; the central control module is respectively connected with the feeding module, the stirring module, the demolding module and the pressing module and is used for adjusting the rotating speed of a stirring motor arranged above a stirring bin to a first rotating speed value according to the difference value between the actual heating speed and the preset heating speed of the stirring bin arranged in the stirring unit in a single period, and the central control module is used for secondarily adjusting the rotating speed of the stirring motor to a second rotating speed value according to the difference value between the actual average particle size of the raw materials detected by a particle size sensor arranged in the stirring detection unit and the preset average particle size of the first raw materials,

The central control module judges whether to start the screening device arranged at the bottom of the stirring bin according to the difference value between the actual pressure value of the side wall of the stirring bin and the preset pressure value and the duration time of the actual pressure value of the side wall of the stirring bin, which are detected by a plurality of pressure sensors arranged in the stirring detection unit.

Further, the central control module calculates the actual heating speed of the stirring bin according to the initial detection temperature and the end detection temperature of the stirring bin in a single period detected by the temperature sensor arranged in the stirring detection unit, and determines three judging modes of whether the stirring degree is in an allowable range or not according to the calculated actual heating speed of the stirring bin in the single period,

the first type of judgment mode is that the central control module preliminarily judges that equipment faults occur in a stirring assembly arranged on a stirring unit under the condition of presetting a first heating speed, controls the plurality of pressure sensors to detect the pressure of the side wall of the stirring bin and secondarily judges the equipment faults of the stirring assembly according to detection results;

the second type of judgment mode is that the central control module judges that the stirring degree is lower than the allowable range under the condition of a preset second heating speed, and adjusts the rotating speed of the stirring motor to a first corresponding rotating speed by calculating the difference value between the actual heating speed of the stirring bin and the preset first heating speed;

The third type of judgment mode is that the central control module judges that the stirring degree is within an allowable range under the condition of presetting a third heating speed and controls each module to carry out the production process of the electric brush according to the preset operation parameters of the system;

the condition of the preset first heating speed is that the actual heating speed of the stirring bin is smaller than or equal to the preset first heating speed; the condition of the preset second heating speed is that the actual heating speed of the stirring bin is larger than the preset first heating speed and smaller than or equal to the preset second heating speed; the condition of the preset third heating speed is that the actual heating speed of the stirring bin is larger than the preset second heating speed;

the preset first heating speed is smaller than the preset second heating speed.

Further, the central control module determines three types of adjustment modes aiming at the rotation speed of the stirring motor according to the difference value between the actual heating speed of the stirring bin and the preset heating speed under the preset second heating speed condition,

the first type of rotation speed adjusting mode is that the central control module adjusts the rotation speed of the stirring motor to the rotation speed of the preset stirring motor under the condition of a preset first temperature rising speed difference value;

the second type of rotation speed adjusting mode is that the central control module adjusts the rotation speed of the stirring motor to the first motor rotation speed by using a primary adjustment coefficient of the rotation speed of the preset first stirring motor under the condition of presetting a second heating speed difference value;

The third type of rotation speed adjusting mode is that the central control module adjusts the rotation speed of the stirring motor to be the second motor rotation speed by using a primary adjustment coefficient of the rotation speed of the preset second stirring motor under the condition of presetting a third temperature rising speed difference value;

the preset first heating speed difference value condition is that the difference value between the actual heating speed of the stirring bin and the preset first heating speed is smaller than or equal to the preset first heating speed difference value; the preset second heating speed difference value condition is that the difference value between the actual heating speed of the stirring bin and the preset first heating speed is larger than the preset first heating speed difference value and smaller than or equal to the preset second heating speed difference value; the preset third heating speed difference value condition is that the difference value between the actual heating speed of the stirring bin and the preset first heating speed is larger than the preset second heating speed difference value;

the preset first heating speed difference value is smaller than the preset second heating speed difference value, and the preset primary rotation speed adjusting coefficient of the first stirring motor is smaller than the preset primary rotation speed adjusting coefficient of the second stirring motor.

Further, the central control module controls the pressure sensors to detect the pressure of the side wall of the stirring bin under the condition of preset second heating speed, and determines whether the breaking fault of the stirring assembly occurs according to the actual pressure value of the side wall of the stirring bin detected by the single pressure sensor, wherein,

The first secondary judgment mode is that the central control module judges that the breaking fault of the stirring assembly occurs and sends out a fault maintenance notification under the condition of a preset first pressure value;

the second secondary judgment mode is that the central control module judges that the breaking failure risk of the stirring assembly exists under the preset second pressure value condition, and judges whether to start the screening device or not by counting the duration of the actual pressure value of the side wall of the stirring bin meeting the preset second pressure value condition and calculating the difference value between the actual pressure value of the side wall of the stirring bin and the preset first pressure value;

the third type of secondary judgment mode is that the central control module judges that the breaking fault of the stirring assembly does not occur under the condition of a preset third pressure value and controls each module to continue to produce the electric brush operation;

the condition of the preset first pressure value is that the actual pressure value of the side wall of the stirring bin is smaller than or equal to the preset first pressure value; the condition of the preset second pressure value is that the actual pressure value of the side wall of the stirring bin is larger than the preset first pressure value and smaller than or equal to the preset second pressure value; the condition of the preset third pressure value is that the actual pressure value of the side wall of the stirring bin is larger than the preset second pressure value; the preset first pressure value is smaller than the preset second pressure value.

Further, the central control module counts the duration of the actual pressure value of the side wall of the stirring bin meeting the preset second pressure value condition under the preset second pressure value condition, and respectively determines whether to start two types of judging modes of the screening device and three types of adjusting modes aiming at the using duration of the screening device according to the difference value between the actual pressure value of the side wall of the stirring bin and the preset first pressure value and the duration of the actual pressure value of the side wall of the stirring bin,

the first type of starting judgment mode is that the central control module judges that the stirring assembly is not broken and controls the stirring unit to continue stirring operation under the condition of the duration time of a preset first pressure value, wherein the duration time of the actual pressure value of the side wall of the stirring bin is smaller than or equal to the duration time of the preset pressure value;

the second type of starting judging mode is that the central control module judges to start the screening device under the condition of the duration of a preset second pressure value, and determines three types of adjusting modes for the using duration of the screening device according to the difference value between the actual pressure value of the side wall of the stirring bin and the preset first pressure value, wherein the preset second pressure value duration condition is that the duration of the actual pressure value of the side wall of the stirring bin is longer than the preset pressure value duration,

The first type of use time length adjusting mode is that the central control module judges that the use time length of the screening device is adjusted to the preset use time length of the screening device under the condition of a preset first pressure value difference value;

the second type of using time length adjusting mode is that the central control module uses a preset first screening device using time length adjusting coefficient to adjust the using time length of the screening device to be longer than a first using time length under the condition of a preset second pressure value difference value;

the third type of use time length adjusting mode is that the central control module adjusts the use time length of the screening device to be longer than the second use time length by using a preset second screening device use time length adjusting coefficient under the condition of presetting a third pressure value difference value;

the preset first pressure value difference condition is that the difference value between the actual pressure value of the side wall of the stirring bin and the preset first pressure value is smaller than or equal to the preset first pressure value difference value; the preset second pressure value difference condition is that the difference value between the actual pressure value of the side wall of the stirring bin and the preset first pressure value is larger than the preset first pressure value difference value and smaller than or equal to the preset second pressure value difference value; the preset third pressure value difference condition is that the difference value between the actual pressure value of the side wall of the stirring bin and the preset first pressure value is larger than the preset second pressure value difference value;

The preset first pressure value difference value is smaller than the preset second pressure value difference value; the preset length adjustment coefficient of the first screening device is smaller than the preset length adjustment coefficient of the second screening device.

Further, the central control module determines whether the crushing degree of the raw material is within an allowable range according to the actual weight of the raw material in the mold which is arranged on the mold stripping module and is used for preliminary forming of the stirred raw material and detected by the weight sensor arranged on the mold stripping module when the rotation speed adjustment of the stirring motor is completed, wherein,

the first crushing degree judging mode is that the central control module judges that the density of the raw materials in the die is lower than an allowable range under the condition of presetting the weight of a first raw material, controls the particle size sensor to detect the particle size of the stirred raw materials, calculates the average value of the particle sizes of the raw materials with unit weight, and judges whether the rotating speed of the stirring motor is secondarily regulated according to the detection result;

the second type of crushing degree judging mode is that the central control module judges that the raw material density in the die is lower than an allowable range under the condition of presetting a second raw material weight, and the lower pressure intensity of a pressing component which is arranged on the pressing module and is used for performing pressing forming on a semi-finished electric brush is adjusted to a first corresponding lower pressure intensity value by calculating the difference value between the actual weight of the raw material in the die and the preset first raw material weight;

The third type of crushing degree judging mode is that the central control module judges that the raw material density in the die is in an allowable range under the condition of presetting a third raw material weight and controls each module to continue the electric brush production process;

the condition of the preset first raw material weight is that the actual weight of the raw materials in the die is smaller than or equal to the preset first raw material weight; the condition of the preset second raw material weight is that the actual weight of the raw materials in the die is larger than the preset first raw material weight and smaller than or equal to the preset second raw material weight; the condition of the preset third raw material weight is that the actual weight of the raw materials in the die is larger than the preset second raw material weight;

wherein the preset first raw material weight is less than the preset second raw material weight.

Further, the central control module determines the adjustment mode of the pressing strength of the pressing assembly according to the difference value between the actual weight of the raw material in the die and the weight of the preset first raw material under the condition of the preset second raw material weight, wherein,

the first lower pressure intensity adjusting mode is that the central control module judges that the lower pressure intensity is not adjusted under the condition of presetting a first raw material weight difference value;

the second adjustment mode of the pressing strength is that the central control module judges that the pressing strength is adjusted to a first pressing strength value by using a first preset pressing strength one-time adjustment coefficient under the condition of presetting a second raw material weight difference value;

The third adjustment mode of the lower pressure intensity is that the central control module judges that the lower pressure intensity is adjusted to a second lower pressure intensity value by using a preset second lower pressure intensity primary adjustment coefficient under the condition of a preset third raw material weight difference value;

the preset first raw material weight difference condition is that the difference between the actual weight of the raw material in the die and the preset first raw material weight is smaller than or equal to the preset first raw material weight difference; the preset second raw material weight difference condition is that the difference between the actual weight of the raw material in the die and the preset first raw material weight is larger than the preset first raw material weight difference and smaller than or equal to the preset second raw material weight difference; the preset third raw material weight difference condition is that the difference between the actual weight of the raw materials in the die and the preset first raw material weight is larger than the preset second raw material weight difference;

wherein the preset first raw material weight difference is smaller than the preset second raw material weight difference; the preset first pressing intensity primary adjusting coefficient is smaller than the preset second pressing intensity primary adjusting coefficient.

Further, the central control module determines whether the particle size of the raw material is within an allowable range according to the actual average particle size of the raw material detected by the particle size sensor under the preset first raw material weight condition, wherein,

The first grain size judging mode is that the central control module judges that the grain size of the raw materials is lower than an allowable range under the condition of presetting the average grain size of the first raw materials, controls a thickness measuring instrument arranged on the demolding module to detect the pressing thickness of the semi-finished electric brush in the mold, and judges whether the grain size of the raw materials affects the specification of the finished electric brush according to the detected actual pressing thickness of the semi-finished electric brush;

the second particle size judging mode is that the central control module judges that the particle size of the raw materials is lower than an allowable range under the condition of presetting the average particle size of the second raw materials, and the rotating speed of the stirring motor is secondarily regulated to a second corresponding rotating speed value by calculating the difference value between the actual average particle size of the raw materials and the preset average particle size of the first raw materials;

the third grain size judging mode is that the central control module judges that the grain size of the raw materials is in an allowable range under the condition of presetting the average grain size of the third raw materials and controls each module to continue the electric brush production operation;

the condition of the preset first raw material average particle size is that the actual average particle size of the raw materials is smaller than or equal to the preset first raw material average particle size; the condition of the preset second raw material average particle size is that the actual average particle size of the raw materials is larger than the preset first raw material average particle size and smaller than or equal to the preset second raw material average particle size; the condition of the preset average particle size of the third raw material is that the actual average particle size of the raw material is larger than the average particle size of the preset second raw material;

Wherein the preset first raw material average particle size is smaller than the preset second raw material average particle size.

Further, the central control module determines three secondary adjustment modes aiming at the rotation speed of the stirring motor according to the difference value between the actual average particle size of the raw materials and the preset average particle size of the first raw materials under the condition of the preset average particle size of the second raw materials,

the first-class rotating speed secondary adjusting mode is that the central control module judges that the rotating speed of the stirring motor is adjusted to the rotating speed of the preset stirring motor under the condition of presetting the average particle diameter difference value of the first raw material;

the second-class rotating speed secondary adjusting mode is that the central control module judges that the rotating speed of the stirring motor is secondarily adjusted to be the third motor rotating speed by using a preset fourth stirring motor rotating speed secondary adjusting coefficient under the condition of presetting a second raw material average particle diameter difference value;

the third type of rotation speed secondary regulation mode is that the central control module judges that the rotation speed of the stirring motor is secondarily regulated to be the fourth motor rotation speed by using a preset third stirring motor rotation speed secondary regulation coefficient under the condition of presetting a third raw material average particle diameter difference value;

the difference value condition of the preset first raw material average particle size is that the difference value between the actual average particle size of the raw material and the preset first raw material average particle size is smaller than or equal to the difference value of the preset first raw material average particle size; the difference value of the preset second raw material average particle diameter is that the difference value of the actual raw material average particle diameter and the preset first raw material average particle diameter is larger than the difference value of the preset first raw material average particle diameter and smaller than or equal to the difference value of the preset second raw material average particle diameter; the difference value condition of the preset third raw material average particle diameter is that the difference value between the actual average particle diameter of the raw material and the preset first raw material average particle diameter is larger than the difference value of the preset second raw material average particle diameter;

The preset second regulating coefficient of the rotation speed of the third stirring motor is smaller than that of the fourth stirring motor, and the preset average particle size difference of the first raw material is smaller than that of the second raw material.

Further, the central control module determines three types of judging modes of whether the grain size of the raw material affects the specification of the finished product of the electric brush according to the actual pressing thickness of the semi-finished electric brush detected by the thickness measuring instrument under the condition of presetting the average grain size of the first raw material, wherein,

the first type of influence judging mode is that the central control module judges that the pressing thickness is within an allowable range under the condition of presetting a first pressing thickness and controls the pressing module to continuously press the follow-up raw materials;

the second type of influence judging mode is that the central control module judges that the grain size of the raw materials has influence on the specification of the finished product of the electric brush under the condition of the preset second pressing thickness, three types of secondary regulating modes of the pressing strength are determined by calculating the difference value between the actual pressing thickness and the preset first pressing thickness, wherein,

the first type of secondary adjustment mode of the pressing intensity is that the central control module judges that the pressing intensity is secondarily adjusted to the preset pressing intensity under the condition of a preset first pressing thickness difference value;

The second type of secondary adjustment mode of the pressing intensity is that the central control module judges that a preset third pressing intensity secondary adjustment coefficient is used for adjusting the pressing intensity to a third pressing intensity value under a preset second pressing thickness difference value condition;

the third type of secondary adjustment mode of the lower pressure intensity is that the central control module judges that a preset fourth lower pressure intensity secondary adjustment coefficient is used for adjusting the lower pressure intensity to a fourth lower pressure intensity value under the condition of presetting a third pressing thickness difference value;

the preset first pressing thickness difference condition is that the difference between the actual pressing thickness and the preset pressing thickness is smaller than or equal to the preset first pressing thickness difference; the preset second pressing thickness difference condition is that the difference between the actual pressing thickness and the preset pressing thickness is larger than the preset first pressing thickness difference and smaller than or equal to the preset second pressing thickness difference; the preset third pressing thickness difference condition is that the difference between the actual pressing thickness and the preset pressing thickness is larger than the preset second pressing thickness difference;

the preset first pressing thickness difference value is smaller than the preset second pressing thickness difference value, and the preset third pressing strength secondary adjustment coefficient is smaller than the preset fourth pressing strength secondary adjustment coefficient;

The third type of influence judging mode is that the central control module judges that the pressing component has equipment failure and sends out equipment failure notification under the condition of presetting a third pressing thickness;

the condition of the preset first pressing thickness is that the actual pressing thickness of the semi-finished electric brush is smaller than or equal to the preset first pressing thickness; the condition of the preset second pressing thickness is that the actual pressing thickness of the semi-finished electric brush is larger than the preset first pressing thickness and smaller than or equal to the preset second pressing thickness; the condition of the preset third pressing thickness is that the actual pressing thickness of the semi-finished electric brush is larger than the preset second pressing thickness;

the preset first pressing thickness is smaller than the preset second pressing thickness.

Compared with the prior art, the device has the beneficial effects that by arranging the feeding module, the stirring module, the demolding module, the pressing module and the central control module, judging whether the stirring degree meets the requirement or not through the actual heating speed of the stirring bin in a single period detected by the temperature sensor, and adjusting the rotating speed of the stirring motor to a first rotating speed value when judging that the stirring degree is lower than an allowable range, the influence on the production efficiency and the production quality of the electric brush due to possible fault problems of the stirring assembly reflected on the heating speed is reduced; the pressure of the side wall of the stirring bin is detected by the control pressure sensor, whether the breaking fault of the stirring assembly occurs or not is judged according to the actual pressure value of the side wall of the stirring bin, the screening device is started when the breaking fault risk of the stirring assembly is judged, and the using time of the screening device is regulated to a corresponding value, so that the influence on the efficiency and quality of the electric brush production process due to inaccurate judgment of the breaking fault of the stirring assembly is reduced; determining whether the crushing degree of the raw materials is within an allowable range through the actual weight of the raw materials in the die detected by the weight sensor, and adjusting the pressing intensity to a first pressing intensity value when the raw material density in the die is determined to be lower than the allowable range, so that the influence on the density of the electric brush caused by the too low density of the mixed raw materials in the die due to the too high rotating speed of the adjusted stirring motor is reduced; whether the grain size of the raw materials influences the specification of the finished product of the electric brush or not is judged according to the actual pressing thickness of the die detected by the thickness measuring instrument, and the pressing strength is secondarily regulated to a second pressing strength value when the pressing thickness is judged to exceed the allowable range, so that the influence on the accuracy of the electric brush density caused by inaccurate judgment on the density of the mixed raw materials is reduced, and the improvement on the production efficiency of the electric brush and the quality of the electric brush is realized.

Furthermore, the device provided by the invention judges whether the stirring degree meets the requirement or not through setting the preset first heating rate and the preset second heating rate and the calculated actual heating rate of the stirring bin in a single period, so that the influence on the quality of the raw material of the electric brush caused by inaccurate detection of the stirring degree reflected by the heating rate is reduced, and the improvement on the production efficiency of the electric brush and the quality of the electric brush is further realized.

Further, according to the device, the preset first heating speed and the preset second heating speed, the preset first heating speed difference value, the preset second heating speed difference value, the preset first stirring motor rotating speed primary adjusting coefficient, the preset second stirring motor rotating speed primary adjusting coefficient and the preset stirring motor rotating speed are set, whether the stirring degree meets the requirement is judged through the actual heating speed of the stirring bin in a single period detected by the temperature sensor, the influence of possible faults of the stirring assembly on the production quality of the electric brush due to the fact that the heating speeds of the stirring bin are different is reduced, the occurrence rate of faults is reduced, the stirring motor rotating speed is adjusted to the first rotating speed value through the difference value of the actual heating speed and the preset heating speed, the influence of insufficient stirring degree on the production density of the electric brush due to the fact that the heating speed is not met is reduced, and the improvement of the production efficiency of the electric brush and the quality of the electric brush is further realized.

Furthermore, the device provided by the invention has the advantages that the preset first pressure value and the preset second pressure value are set, the pressure sensor is controlled to detect the pressure of the side wall of the stirring bin, and whether the break fault of the stirring assembly occurs or not is judged according to the actual pressure value of the side wall of the stirring bin, so that the influence on the production quality and the efficiency of the electric brush caused by the inaccuracy in the detection of the break fault of the stirring assembly is reduced, and the improvement on the production efficiency and the quality of the electric brush is further realized.

Further, the device provided by the invention has the advantages that the preset pressure value duration time, the preset first pressure value difference value, the preset second pressure value difference value, the preset first screening device use time length adjustment coefficient, the preset second screening device use time length adjustment coefficient and the preset screening device use time length are set, whether the screening device is started or not is judged according to the difference value between the actual pressure value of the side wall of the stirring bin and the preset pressure value and the duration time of the actual pressure value of the side wall of the stirring bin, so that the influence of insufficient stirring caused by breaking faults on the density of the electric brush is reduced, and the improvement on the production efficiency of the electric brush and the quality of the electric brush is further realized.

Further, the device provided by the invention judges whether the crushing degree of the raw materials is within the allowable range or not through setting the preset first raw material weight and the preset second raw material weight and the actual weight of the raw materials in the die detected by the weight sensor, so that the influence of the excessively low raw material density caused by inaccurate detection of the crushing degree of the raw materials is reduced, and the improvement of the production efficiency and the quality of the electric brush is further realized.

Furthermore, the device of the invention adjusts the pressing intensity of the pressing component to the first pressing intensity value through setting the preset first raw material weight difference value, the preset second raw material weight difference value, the preset first pressing intensity primary adjusting coefficient, the preset second pressing intensity primary adjusting coefficient and the preset pressing intensity, and the difference value between the actual weight of the raw material and the weight of the preset raw material is used for adjusting the pressing intensity of the pressing component to the first pressing intensity value, thereby reducing the influence of the raw material density in the die on the density of the electric brush due to the fact that the density of the raw material in the die is lower than the allowable range, and further realizing the improvement on the production efficiency of the electric brush and the quality of the electric brush.

Furthermore, the device of the invention detects the particle size of the raw materials by setting the preset first raw material particle size and the preset second raw material particle size and judges whether the particle size of the raw materials is in the allowable range according to the detected actual average particle size of the raw materials by controlling the particle size sensor, thereby reducing the influence on the production quality of the electric brush caused by inaccurate detection of the particle size of the raw materials and further realizing the improvement on the production efficiency of the electric brush and the quality of the electric brush.

Furthermore, the device of the invention sets the preset first raw material average grain diameter difference value, the preset second raw material average grain diameter difference value, the preset third stirring motor rotating speed secondary regulating coefficient and the preset fourth stirring motor rotating speed secondary regulating coefficient, and the stirring motor rotating speed is secondarily regulated to the second rotating speed value through the difference value between the actual raw material average grain diameter and the preset first raw material average grain diameter, thereby reducing the influence on the production quality of the electric brush caused by inaccurate regulation of the stirring motor rotating speed, and further realizing the improvement on the production efficiency of the electric brush and the quality of the electric brush.

Further, the device provided by the invention judges whether the grain size of the raw material influences the specification of the finished product of the electric brush or not and secondarily adjusts the pressing intensity to the second pressing intensity value by setting the preset first pressing thickness difference value, the preset second pressing thickness difference value, the preset third pressing intensity secondary adjustment coefficient and the preset fourth pressing intensity secondary adjustment coefficient through the actual pressing thickness of the die detected by the thickness measuring instrument, thereby reducing the influence of inaccuracy of the pressing thickness on the pressed density of the electric brush and further realizing the improvement of the production efficiency of the electric brush and the quality of the electric brush.

Drawings

FIG. 1 is a schematic diagram of an intelligent production device for riveting brushes according to an embodiment of the present invention;

FIG. 2 is a block diagram of the whole structure of an intelligent production device for riveting brushes according to an embodiment of the invention;

FIG. 3 is a block diagram showing a connection structure between a stirring module and a central control module of an intelligent production device for riveting brushes according to an embodiment of the invention;

fig. 4 is a block diagram of a connection structure of a stirring module, a demolding module and a pressing module of the intelligent production device for riveting brushes according to the embodiment of the invention, wherein the stirring module, the demolding module and the pressing module are respectively connected with a central control module.

Detailed Description

In order that the objects and advantages of the invention will become more apparent, the invention will be further described with reference to the following examples; it should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.

Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the present invention, and are not intended to limit the scope of the present invention.

It should be noted that, in the description of the present invention, terms such as "upper," "lower," "left," "right," "inner," "outer," and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

Furthermore, it should be noted that, in the description of the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to the specific circumstances.

Referring to fig. 1, fig. 2, fig. 3, and fig. 4, the schematic structural diagram, the overall structural diagram, the connecting structural diagram of the stirring module and the central control module, the connecting structural diagram of the stirring module, the demolding module, and the pressing module of the intelligent production device for riveting brushes according to the embodiment of the invention are respectively connected with the central control module; the embodiment of the invention provides an intelligent production device for riveting an electric brush, which comprises the following components:

a feed module 11 for introducing raw materials for producing brushes;

the stirring module is arranged at the output end of the feeding module 11 and comprises a stirring unit for stirring raw materials and a stirring detection unit for detecting corresponding parameters in the raw material stirring process;

the demolding module is arranged below the stirring module and is used for performing preliminary demolding forming operation on the stirred raw materials;

the pressing module is arranged at the output end of the demolding module and used for pressing the semi-finished electric brush output by the demolding module so as to enable the density of the semi-finished electric brush to meet the preset requirement;

the central control module is respectively connected with the feeding module 11, the stirring module, the demolding module and the pressing module and is used for adjusting the rotation speed of the stirring motor 3 arranged above the stirring bin 12 to a first rotation speed value according to the difference value between the actual heating speed and the preset heating speed of the stirring bin 12 arranged in the stirring unit in a single period,

The central control module secondarily adjusts the rotation speed of the stirring motor to a second rotation speed value according to the difference value between the actual average particle size of the raw materials detected by the particle size sensor 9 arranged in the stirring detection unit and the preset average particle size of the first raw materials, and,

the central control module judges whether to start the screening device 14 arranged at the bottom of the stirring bin 12 according to the difference value between the actual pressure value of the side wall of the stirring bin and the preset pressure value detected by the pressure sensors 4 arranged in the stirring detection unit and the duration time of the actual pressure value of the side wall of the stirring bin.

Specifically, a pressing motor 15 is further arranged above the pressing component 1 of the pressing module, and is used for providing power for pressing the semi-finished electric brush by the pressing component 1; a communication assembly 7 is arranged below the pressing assembly 1 and used for conveying the pressed semi-finished electric brush into a sintering cooling assembly 8 connected with the communication assembly 7 and used for performing sintering and cooling operations on the semi-finished electric brush; the stirring unit is also provided with a discharge pipeline 16 connected with the stirring bin 12; the stirring unit is connected with the central control module through a stirring motor 3; the stirring detection unit is respectively connected with the central control module through a temperature sensor 10, a plurality of pressure sensors 4 and a particle size sensor 9, wherein the temperature sensor 10 is arranged in a stirring bin 12, the plurality of pressure sensors 4 are arranged on the side wall of the stirring bin 12 and are used for detecting the pressure on the side wall of the stirring bin, which is generated in the raw material stirring process, and the particle size sensor 9 is arranged on the discharging pipeline 16 and is used for detecting the particle size of the stirred raw material; a stirring assembly 13 is disposed within the stirring chamber 12.

According to the device, through the arrangement of the feeding module 11, the stirring module, the demolding module, the pressing module and the central control module, whether the stirring degree meets the requirement or not is judged through the actual heating speed of the stirring bin 12 in a single period detected by the temperature sensor 10, and the rotating speed of the stirring motor is regulated to a first rotating speed value when the stirring degree is judged to be lower than an allowable range, so that the influence on the production efficiency and the production quality of the electric brush due to possible fault problems of the stirring assembly 13 reflected on the heating speed is reduced; the pressure of the side wall of the stirring bin is detected by the control pressure sensor 4, whether the breaking fault of the stirring assembly 13 occurs is judged according to the actual pressure value of the side wall of the stirring bin, the screening device 14 is started when the risk of the breaking fault of the stirring assembly 13 is judged, and the using time of the screening device 14 is regulated to be a corresponding value, so that the influence on the efficiency and quality of the process of the electric brush production due to inaccurate judgment of the breaking fault of the stirring assembly 13 is reduced; determining whether the crushing degree of the raw material is within an allowable range by the actual weight of the raw material in the die 2 detected by the weight sensor 6 and adjusting the down-pressure intensity to a first down-pressure intensity value when it is determined that the raw material density in the die 2 is lower than the allowable range, reducing the influence of the too low density of the mixed raw material in the die 2 on the brush density due to the too fast rotation speed of the adjusted stirring motor; by determining whether the grain size of the raw material influences the specification of the finished product of the electric brush according to the actual pressing thickness of the die 2 detected by the thickness measuring instrument 5 and secondarily adjusting the pressing strength to a second pressing strength value when the pressing thickness is determined to exceed the allowable range, the influence on the accuracy of the electric brush density due to the inaccurate pressing thickness caused by inaccurate determination on the density of the mixed raw material is reduced, and the improvement on the production efficiency of the electric brush and the quality of the electric brush is realized.

With continued reference to fig. 1 and 3, the central control module calculates an actual heating rate of the stirring chamber 12 according to an initial detected temperature and an end detected temperature of the stirring chamber 12 in a single period detected by the temperature sensor 10 provided in the stirring detection unit, and determines three types of determination modes of whether the stirring degree is within an allowable range according to the calculated actual heating rate of the stirring chamber 12 in the single period,

the first type of judgment mode is that the central control module preliminarily judges that equipment faults occur in a stirring assembly 13 arranged in a stirring unit under the condition of presetting a first heating speed, controls the plurality of pressure sensors 4 to detect the pressure of the side wall of the stirring bin and secondarily judges the equipment faults of the stirring assembly 13 according to the detection result;

the second type of judgment mode is that the central control module judges that the stirring degree is lower than the allowable range under the condition of a preset second heating speed, and adjusts the rotating speed of the stirring motor to a first corresponding rotating speed by calculating the difference value between the actual heating speed of the stirring bin 12 and the preset first heating speed;

Wherein, the preset first temperature rising speed condition is that the actual temperature rising speed of the stirring bin 12 is less than or equal to the preset first temperature rising speed; the preset second heating speed condition is that the actual heating speed of the stirring bin 12 is greater than the preset first heating speed and less than or equal to the preset second heating speed; the preset third heating speed condition is that the actual heating speed of the stirring bin 12 is greater than the preset second heating speed;

the preset first heating speed is smaller than the preset second heating speed.

Specifically, the initial detected temperature in a single cycle is denoted Ra, the end detected temperature is denoted Rb, the actual temperature rise rate of the stirring chamber 12 in a single cycle is denoted R, the difference between the actual temperature rise rate of the stirring chamber 12 and the preset first temperature rise rate is denoted Δr, Δr=r—r1 is set, the preset first temperature rise rate is denoted R1, and the preset second temperature rise rate is denoted R2, where R1 < R2.

Specifically, the actual temperature rise rate of the stirring chamber 12 is calculated by the following formula

Where Rb is the end detection temperature of the stir chamber 12 at the single cycle, ra is the initial detection temperature of the stir chamber 12 at the single cycle, and T is the detection cycle.

According to the device, the first heating rate and the second heating rate are preset, and whether the stirring degree meets the requirement is judged according to the calculated actual heating rate of the stirring bin 12 in a single period, so that the influence on the quality of the raw material of the electric brush caused by inaccurate detection of the stirring degree reflected by the heating rate is reduced, and the improvement on the production efficiency of the electric brush and the quality of the electric brush is further realized.

With continued reference to fig. 1 and 2, the central control module determines three types of adjustment modes for the rotation speed of the stirring motor according to the difference between the actual heating speed of the stirring bin 12 and the preset heating speed under the preset second heating speed condition, wherein,

the preset first temperature rising speed difference condition is that a difference value between an actual temperature rising speed of the stirring bin 12 and a preset first temperature rising speed is smaller than or equal to a preset first temperature rising speed difference value; the condition of the difference value of the preset second heating speed is that the difference value between the actual heating speed of the stirring bin 12 and the preset first heating speed is larger than the difference value of the preset first heating speed and smaller than or equal to the difference value of the preset second heating speed; the preset third heating speed difference condition is that the difference between the actual heating speed of the stirring bin 12 and the preset first heating speed is larger than the preset second heating speed difference;

Specifically, the preset first heating speed difference is denoted as Δr1, the preset second heating speed difference is denoted as Δr2, the preset first stirring motor rotation speed primary adjustment coefficient is denoted as α1, the preset second stirring motor rotation speed primary adjustment coefficient is denoted as α2, Δr1 < [ Δr2 ], 1 < α1 < α2, the adjusted first corresponding motor rotation speed is denoted as V ', V' =v0× (1+2αi)/3 is set, αi is the preset i-th stirring motor rotation speed primary adjustment coefficient, V0 is the preset stirring motor rotation speed, and i=1, 2 is set.

Further, the device of the invention judges whether the stirring degree meets the requirement or not through setting the preset first heating speed and the preset second heating speed, the preset first heating speed difference value, the preset second heating speed difference value, the preset first stirring motor rotating speed primary regulating coefficient, the preset second stirring motor rotating speed primary regulating coefficient and the preset stirring motor rotating speed, the actual heating speed of the stirring bin 12 in a single period detected by the temperature sensor 10, reduces the influence of possible faults of the stirring assembly 13 reflected by different heating speeds of the stirring bin 12 on the production quality of the electric brush, reduces the incidence of faults, regulates the stirring motor rotating speed to the first rotating speed value through the difference value of the actual heating speed and the preset heating speed, reduces the influence of insufficient stirring degree reflected by the non-meeting requirement of the heating speed on the production density of the electric brush, and further realizes the improvement of the production efficiency of the electric brush and the quality of the electric brush.

With continued reference to fig. 1 and 2, the central control module controls the plurality of pressure sensors 4 to detect the pressure of the side wall of the stirring bin under the preset second temperature rising speed condition, and determines whether the breaking fault of the stirring assembly 13 occurs according to the actual pressure value of the side wall of the stirring bin detected by the single pressure sensor 4, wherein,

the first secondary judgment mode is that the central control module judges that the stirring assembly 13 breaks off and fails and sends out a fault maintenance notification under the condition of a preset first pressure value;

the second secondary judgment mode is that the central control module judges that the risk of breaking failure of the stirring assembly 13 exists under the preset second pressure value condition, and judges whether to start the sieving device 14 by counting the duration of the actual pressure value of the side wall of the stirring bin meeting the preset second pressure value condition and calculating the difference value between the actual pressure value of the side wall of the stirring bin and the preset first pressure value;

the third type of secondary judgment mode is that the central control module judges that the breaking fault of the stirring assembly 13 does not occur under the condition of a preset third pressure value and controls each module to continue to produce the electric brush operation;

Specifically, the actual pressure value of the side wall of the stirring bin is denoted as F, the preset first pressure value is denoted as F1, the preset second pressure value is denoted as F2, the difference between the actual pressure value of the side wall of the stirring bin and the preset first pressure value is denoted as Δf, and Δf=f-F1 is set, wherein F1 < F2.

According to the device, the preset first pressure value and the preset second pressure value are set, the pressure sensor 4 is controlled to detect the pressure of the side wall of the stirring bin, whether the break fault of the stirring assembly 13 occurs or not is judged according to the actual pressure value of the side wall of the stirring bin, the influence on the production quality and efficiency of the electric brush caused by inaccurate detection of the break fault of the stirring assembly 13 is reduced, and the improvement on the production efficiency and the quality of the electric brush is further realized.

With continued reference to fig. 1 and 3, the central control module counts the duration of the actual pressure value of the side wall of the stirring bin satisfying the preset second pressure value condition under the preset second pressure value condition, and determines whether to start two types of judging modes of the sieving device 14 and three types of adjusting modes of the using duration of the sieving device 14 according to the difference value between the actual pressure value of the side wall of the stirring bin and the preset first pressure value and the duration of the actual pressure value of the side wall of the stirring bin respectively, wherein,

The first type of starting judgment mode is that the central control module judges that the stirring assembly 13 is not broken and fails and controls the stirring unit to continue stirring operation under the condition of the preset first pressure value duration time, wherein the preset first pressure value duration time is that the duration time of the actual pressure value of the side wall of the stirring bin is smaller than or equal to the preset pressure value duration time;

the second type of starting judgment mode is that the central control module judges to start the screening device 14 under the condition of the preset second pressure value duration time period, and determines three types of adjustment modes for the using time period of the screening device 14 according to the difference value between the actual pressure value of the side wall of the stirring bin and the preset first pressure value, wherein the preset second pressure value duration time period condition is that the duration time period of the actual pressure value of the side wall of the stirring bin is longer than the preset pressure value duration time period,

the first type of use time length adjustment mode is that the central control module judges that the use time length of the screening device 14 is adjusted to the preset use time length of the screening device 14 under the condition of a preset first pressure value difference value;

the second type of use time length adjusting mode is that the central control module uses a preset first screening device 14 to adjust the use time length of the screening device 14 to be longer than the first use time length under the condition of a preset second pressure value difference value;

The third type of use time length adjustment mode is that the central control module uses a preset second screening device 14 to adjust the use time length of the screening device 14 to be higher than the second use time length under the preset third pressure value difference condition;

the preset first pressure value difference value is smaller than the preset second pressure value difference value; the predetermined first screening means 14 has a time length adjustment factor that is less than the predetermined second screening means 14.

Specifically, the duration of the actual pressure value of the side wall of the stirring bin is denoted as T, the duration of the preset pressure value is denoted as T0, the duration of the use of the preset screening device 14 is denoted as Ta0, the difference of the preset first pressure value is denoted as Δf1, the difference of the preset second pressure value is denoted as Δf2, the length adjustment coefficient of the use of the preset first screening device 14 is denoted as β1, the length adjustment coefficient of the use of the preset second screening device 14 is denoted as β2, Δf1 < [ Δf2 ], 1 < β1 < β2, the duration of the use of the regulated screening device 14 is denoted as Ta ', ta' =ta0×βj is set, wherein βj is the length adjustment coefficient of the use of the screening device 14, and j=1, 2 is set.

According to the device, the preset pressure value duration time, the preset first pressure value difference value, the preset second pressure value difference value, the preset first screening device 14 use time length adjustment coefficient, the preset second screening device 14 use time length adjustment coefficient and the preset screening device 14 use time length are set, whether the screening device 14 is started or not is judged according to the difference value between the actual pressure value of the side wall of the stirring bin and the preset pressure value and the duration time of the actual pressure value of the side wall of the stirring bin, the influence of insufficient stirring caused by breaking faults on the density of the electric brush is reduced, and the improvement of the production efficiency of the electric brush and the quality of the electric brush is further realized.

With continued reference to fig. 1 and 3, when the rotation speed adjustment of the stirring motor is completed, the central control module determines whether the pulverizing degree of the raw material is within the allowable range according to the actual weight of the raw material in the mold 2 provided to the mold stripping module and configured to initially mold the stirred raw material detected by the weight sensor 6 provided to the mold stripping module, wherein,

the first crushing degree judging mode is that the central control module judges that the density of the raw materials in the die 2 is lower than an allowable range under the condition of presetting the weight of the first raw materials, controls the particle size sensor 9 to detect the particle size of the stirred raw materials, calculates the average value of the particle sizes of the raw materials with unit weight and judges whether the rotation speed of the stirring motor is secondarily regulated according to the detection result;

The second type of crushing degree judging mode is that the central control module judges that the raw material density in the die 2 is lower than an allowable range under the condition of presetting a second raw material weight, and the lower pressure intensity of a pressing component 1 which is arranged on the pressing module and is used for performing pressing forming on a semi-finished electric brush is adjusted to a first corresponding lower pressure intensity value by calculating the difference value between the actual weight of the raw material in the die 2 and the preset first raw material weight;

the third type of crushing degree judging mode is that the central control module judges that the raw material density in the die 2 is in an allowable range under the condition of presetting a third raw material weight and controls each module to continue the electric brush production process;

the condition of the preset first raw material weight is that the actual weight of the raw materials in the die 2 is smaller than or equal to the preset first raw material weight; the preset second raw material weight condition is that the actual weight of the raw materials in the die 2 is larger than the preset first raw material weight and smaller than or equal to the preset second raw material weight; the condition of the preset third raw material weight is that the actual weight of the raw materials in the die 2 is larger than the preset second raw material weight;

Specifically, the actual weight of the raw material in the mold 2 is denoted as E, the preset first raw material weight is denoted as E1, the preset second raw material weight is denoted as E2, the difference between the actual weight of the raw material in the mold 2 and the preset first raw material weight is denoted as Δe, and Δe=e-E1 is set, where E1 < E2.

The device provided by the invention judges whether the crushing degree of the raw materials is within the allowable range or not through setting the preset first raw material weight and the preset second raw material weight and detecting the actual weight of the raw materials in the die 2 through the weight sensor 6, so that the influence of the overlow density of the raw materials caused by inaccurate detection of the crushing degree of the raw materials is reduced, and the improvement of the production efficiency of the electric brush and the quality of the electric brush is further realized.

With continued reference to fig. 1 and 4, the central control module determines, under a preset second raw material weight condition, a manner of adjusting the pressing strength of the pressing assembly 1 according to a difference between an actual raw material weight of the die 2 and a preset first raw material weight, wherein,

The condition of the preset first raw material weight difference value is that the difference value between the actual weight of the raw material in the die 2 and the preset first raw material weight is smaller than or equal to the preset first raw material weight difference value; the condition of the preset second raw material weight difference is that the difference between the actual weight of the raw material in the die 2 and the preset first raw material weight is larger than the preset first raw material weight difference and smaller than or equal to the preset second raw material weight difference; the condition of the preset third raw material weight difference value is that the difference value between the actual weight of the raw material in the die 2 and the preset first raw material weight is larger than the preset second raw material weight difference value;

Specifically, the preset first raw material weight difference is denoted as Δe1, the preset second raw material weight difference is denoted as Δe2, the preset first lower pressure intensity primary adjustment coefficient is denoted as γ1, the preset second lower pressure intensity primary adjustment coefficient is denoted as γ2, Δe1 < Δe2,1 < γ1 < γ2, the adjusted first corresponding lower pressure intensity value is denoted as S ', S' =s0× (1+γg)/2 is set, γg is the preset g lower pressure intensity primary adjustment coefficient, S0 is the preset lower pressure intensity, and g=1, 2 is set.

The device of the invention adjusts the down-pressure intensity of the down-pressure assembly 1 to the first down-pressure intensity value through setting the preset first raw material weight difference value, the preset second raw material weight difference value, the preset first down-pressure intensity primary adjustment coefficient, the preset second down-pressure intensity primary adjustment coefficient and the preset down-pressure intensity, and the difference value between the actual weight of the raw materials and the preset raw material weight is used for adjusting the down-pressure intensity of the down-pressure assembly 1 to the first down-pressure intensity value, thereby reducing the influence on the density of the electric brush caused by the fact that the density of the raw materials in the die 2 is lower than the allowable range, and further realizing the improvement on the production efficiency of the electric brush and the quality of the electric brush.

With continued reference to fig. 1, 3 and 4, the central control module determines whether the raw material particle size is within the allowable range according to the actual average particle size of the raw material detected by the particle size sensor 9 under the preset first raw material weight condition, wherein,

the first grain size judging mode is that the central control module judges that the grain size of the raw materials is lower than an allowable range under the condition of presetting the average grain size of the first raw materials, controls a thickness measuring instrument 5 arranged on the demolding module to detect the pressing thickness of the semi-finished electric brush in the mold 2, and judges whether the grain size of the raw materials affects the specification of the finished electric brush according to the detected actual pressing thickness of the semi-finished electric brush;

Specifically, the actual average particle diameter of the raw material is denoted as D, the difference between the actual average particle diameter of the raw material and the preset average particle diameter of the first raw material is denoted as Δd, Δd=d-D1 is set, the preset average particle diameter of the first raw material is denoted as D1, and the preset average particle diameter of the second raw material is denoted as D2, wherein D1 < D2.

According to the device, the particle size of the raw materials is detected by controlling the particle size sensor 9 through setting the preset first raw material particle size and the preset second raw material particle size, and whether the particle size of the raw materials is in the allowable range or not is judged according to the detected actual average particle size of the raw materials, so that the influence on the production quality of the electric brush caused by inaccurate detection of the particle size of the raw materials is reduced, and the improvement on the production efficiency of the electric brush and the quality of the electric brush is further realized.

With continued reference to fig. 1, 3 and 4, the central control module determines three secondary adjustment modes for the rotation speed of the stirring motor according to the difference between the actual average particle size of the raw materials and the preset average particle size of the first raw materials under the condition of preset average particle size of the second raw materials,

Specifically, the difference of average particle diameters of the first raw materials is preset to be delta D1, the difference of average particle diameters of the second raw materials is preset to be delta D2, the secondary adjustment coefficient of the rotating speed of the third stirring motor is preset to be alpha 3, the secondary adjustment coefficient of the rotating speed of the fourth stirring motor is preset to be alpha 4, wherein delta D1 < [ delta D2 ], 1 < alpha 3 < alpha 4 < alpha 1, the second corresponding motor rotating speed obtained by secondary adjustment is denoted as V ', V ' = V ' X (1+2alpha k)/3 is set, wherein alpha k is the secondary adjustment coefficient of the rotating speed of the kth stirring motor is preset, and k=3, 4 is set.

According to the device, the preset first raw material average grain diameter difference value, the preset second raw material average grain diameter difference value, the preset third stirring motor rotating speed secondary adjustment coefficient and the preset fourth stirring motor rotating speed secondary adjustment coefficient are set, and the stirring motor rotating speed is secondarily adjusted to the second rotating speed value through the difference value between the actual average grain diameter of the raw materials and the preset first raw material average grain diameter, so that the influence on the production quality of the electric brush caused by inaccurate adjustment of the stirring motor rotating speed is reduced, and the improvement on the production efficiency of the electric brush and the quality of the electric brush is further realized.

With continued reference to fig. 1 and 4, the central control module determines whether the raw material grain size affects the finished product specification of the brush according to the actual pressed thickness of the semi-finished brush detected by the thickness measuring instrument 5 under the condition of presetting the average grain size of the first raw material, wherein,

the third type of influence judging mode is that the central control module judges that the pressing component 1 has equipment faults and sends out equipment fault notification under the condition of presetting a third pressing thickness;

Specifically, the actual pressing thickness of the semi-finished brush is denoted as U, the preset first pressing thickness is denoted as U1, the preset second pressing thickness is denoted as U2, the preset first pressing thickness difference is denoted as Δu1, the preset second pressing thickness difference is denoted as Δu2, the difference between the actual pressing thickness and the preset first pressing thickness is denoted as Δu, Δu=u-U1 is set, the preset third pressing strength secondary adjustment coefficient is denoted as γ3, the preset fourth pressing strength secondary adjustment coefficient is denoted as γ4, wherein U1 < U2, Δu1_Δu2,1 < γ3 < γ4 < γ1, the secondarily adjusted pressing strength is denoted as S ", S" <s' × (1+γs)/2 is set, γs is the preset S-th pressing strength secondary adjustment coefficient, and s=3, 4 is set.

According to the device, the preset first pressing thickness difference value, the preset second pressing thickness difference value, the preset third pressing strength secondary adjustment coefficient and the preset fourth pressing strength secondary adjustment coefficient are set, whether the grain size of the raw materials affects the specification of the finished product of the electric brush or not is judged through the actual pressing thickness of the die 2 detected by the thickness measuring instrument 5, the pressing strength is secondarily adjusted to the second pressing strength value, the influence of inaccuracy of the pressing thickness on the pressed density of the electric brush is reduced, and the improvement of the production efficiency of the electric brush and the quality of the electric brush is further realized.

Example 1

In this embodiment 1, when the central control module completes the determination of whether the stirring degree meets the requirement, the rotation speed of the stirring motor is adjusted to a corresponding value according to the difference between the actual heating speed and the preset heating speed of the stirring bin, the central control module is provided with a preset first heating speed difference Δr1, a preset second heating speed difference Δr2, a preset first stirring motor rotation speed primary adjustment coefficient α1, a preset second stirring motor rotation speed primary adjustment coefficient α2 and a preset stirring motor rotation speed V0, where Δr1=2 ℃/min, Δr2=5 ℃/min, α1=1.6, α2=2.5, v0=800R/min,

In the embodiment, the Δr=3 ℃/min is obtained, the central control module judges that Δr1 < [ Δr ] is less than or equal to Δr2, and uses α1 to regulate the rotation speed of the stirring motor, and the rotation speed of the stirring motor after regulation is recorded as V ', V' =800R/min× (1+3.2)/3=1120R/min.

According to the device, the preset first heating speed difference value, the preset second heating speed difference value, the preset first stirring motor rotating speed primary adjusting coefficient, the preset second stirring motor rotating speed primary adjusting coefficient and the preset stirring motor rotating speed are set, and the central control module reduces the influence on the production density of the electric brush due to the fact that the heating speed is not in accordance with the requirement, and further improves the production efficiency of the electric brush and the quality of the electric brush.

Example 2

In this embodiment, Δr=6 ℃/min is obtained, the central control module determines Δr > - Δr2 and uses α2 to adjust the rotation speed of the stirring motor, and the rotation speed of the stirring motor after adjustment is recorded as V ', V' =800R/min× (1+5)/3=1600R/min.

According to the device, through setting the preset first heating speed difference value, the preset second heating speed difference value, the preset first stirring motor rotating speed primary adjusting coefficient, the preset second stirring motor rotating speed primary adjusting coefficient and the preset stirring motor rotating speed, when the heating speed is too high, the stirring motor rotating speed is accurately adjusted, so that the influence on the quality of electric brush production caused by judging and solving the faults of components in the stirring module displayed by the heating speed is reduced, and the improvement on the production efficiency of the electric brush and the quality of the electric brush is further realized.

Thus far, the technical solution of the present invention has been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of protection of the present invention is not limited to these specific embodiments. Equivalent modifications and substitutions for related technical features may be made by those skilled in the art without departing from the principles of the present invention, and such modifications and substitutions will be within the scope of the present invention.

The foregoing description is only of the preferred embodiments of the invention and is not intended to limit the invention; various modifications and variations of the present invention will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Intelligent production device of riveting brush, its characterized in that includes:

a feed module for introducing raw materials for producing brushes;

the stirring module is arranged at the output end of the feeding module and comprises a stirring unit for stirring raw materials and a stirring detection unit for detecting corresponding parameters in the raw material stirring process;

the central control module is respectively connected with the feeding module, the stirring module, the demolding module and the pressing module and is used for adjusting the rotating speed of a stirring motor arranged above a stirring bin to a first rotating speed value according to the difference value between the actual heating speed and the preset heating speed of the stirring bin arranged in the stirring unit in a single period,

The central control module secondarily adjusts the rotation speed of the stirring motor to a second rotation speed value according to the difference value between the actual average particle size of the raw materials detected by the particle size sensor arranged in the stirring detection unit and the preset average particle size of the first raw materials, and,

2. The apparatus for intelligently producing a riveted brush according to claim 1, wherein the central control module calculates an actual temperature rising speed of the agitation bin based on an initial detection temperature and an end detection temperature of the agitation bin in a single cycle detected by a temperature sensor provided in the agitation detecting unit, and determines three types of determination modes whether the agitation degree is within an allowable range based on the calculated actual temperature rising speed of the agitation bin in the single cycle,

the preset first heating speed is smaller than the preset second heating speed.

3. The intelligent production device of the riveted brush according to claim 2, wherein the central control module determines three types of adjustment modes for the rotation speed of the stirring motor according to the difference between the actual heating speed of the stirring bin and the preset heating speed under the preset second heating speed condition,

4. The intelligent production device for riveting brushes according to claim 3, wherein the central control module controls the pressure sensors to detect the pressure of the side wall of the stirring bin under the condition of preset second heating speed and determines whether the breaking fault of the stirring assembly occurs according to the actual pressure value of the side wall of the stirring bin detected by a single pressure sensor, wherein,

5. The intelligent production device for riveting brushes according to claim 4, wherein the central control module counts the duration of the actual pressure value of the side wall of the stirring bin meeting the preset second pressure value condition under the preset second pressure value condition, and respectively determines whether to start two types of judging modes of the screening device and three types of adjusting modes aiming at the using duration of the screening device according to the difference value between the actual pressure value of the side wall of the stirring bin and the preset first pressure value and the duration of the actual pressure value of the side wall of the stirring bin,

6. The apparatus for intelligently producing a riveted brush according to claim 5, wherein the central control module determines whether the degree of pulverization of the raw material is within an allowable range based on the actual weight of the raw material in a mold provided to the mold stripping module to preliminarily mold the stirred raw material detected by a weight sensor provided to the mold stripping module when completion of the rotation speed adjustment of the stirring motor,

7. The apparatus for intelligently producing a riveted brush according to claim 6, wherein the central control module determines an adjustment manner for the pressing strength of the pressing assembly according to a difference between an actual weight of the raw material in the die and a preset weight of the first raw material under a preset second raw material weight condition, wherein,

8. The apparatus for intelligently manufacturing a riveted brush according to claim 7, wherein the central control module determines whether the grain size of the raw material is within an allowable range based on the actual average grain size of the raw material detected by the grain size sensor under a preset first raw material weight condition, wherein,

9. The intelligent production device of the riveted brush of claim 8, wherein the central control module determines three secondary adjustment modes for the rotation speed of the stirring motor according to the difference between the actual average particle size of the raw materials and the average particle size of the preset first raw materials under the condition of the preset second average particle size of the raw materials, wherein,

10. The intelligent production device of the riveted brush according to claim 9, wherein the central control module determines whether the grain size of the raw material has an influence on the specification of the finished product of the brush according to the actual pressed thickness of the semi-finished product of the brush detected by the thickness measuring instrument under the condition of presetting the average grain size of the first raw material, wherein,