阅读说明：本技术 一种高精度计量物料流量控制装置及其控制方法 (High-precision metering material flow control device and control method thereof ) 是由 蔡晋 陈预 龚文凡 于 2021-09-26 设计创作，主要内容包括：本发明公开了一种高精度计量物料流量控制装置,包括料斗,所述料斗底部连接接料口,所述接料口位于输送槽一端,并与输送槽连通,所述输送槽底部通过安装支架固定于振动机顶部,所述振动机底部固定于安装板上,所述输送槽的顶部槽口上安装有固定板,所述固定板上安装有流量控制机构,所述振动机连接控制器。本装置通过振动的方式进行粉剂输送,同时结合同步限流挡板设计,实现了对粉剂输送量的高精度控制,提高了配料时的一致性,同时避免了误操作的现象发生。(The invention discloses a high-precision metering material flow control device which comprises a hopper, wherein the bottom of the hopper is connected with a material receiving port, the material receiving port is positioned at one end of a conveying groove and is communicated with the conveying groove, the bottom of the conveying groove is fixed on the top of a vibrating machine through a mounting bracket, the bottom of the vibrating machine is fixed on a mounting plate, a fixing plate is arranged on a notch at the top of the conveying groove, a flow control mechanism is arranged on the fixing plate, and the vibrating machine is connected with a controller. This device carries out the powder through the mode of vibration and carries, combines synchronous current-limiting baffle design simultaneously, has realized the high accuracy control to powder delivery volume, and uniformity when having improved the batching has avoided the phenomenon of maloperation to take place simultaneously.)

1. The utility model provides a high accuracy measurement material flow control device, includes the hopper, its characterized in that: the bottom of the hopper is connected with a material receiving port, the material receiving port is positioned at one end of the conveying groove and is communicated with the conveying groove, the bottom of the conveying groove is fixed at the top of the vibrating machine through a mounting bracket, the bottom of the vibrating machine is fixed on a mounting plate, a fixing plate is mounted on a notch at the top of the conveying groove, a flow control mechanism is mounted on the fixing plate, and the vibrating machine is connected with a controller;

flow control mechanism includes driving motor, driving motor is fixed in on the roof, driving motor's output passes the roof and connects the drive wheel, the drive wheel passes through driving belt and connects from the driving wheel, be fixed in the pivot from the driving wheel, the roof is connected through the bearing in the upper end of pivot, the lower extreme of pivot passes bottom plate and fixed plate and stretches into the conveyer trough inside, the pivot passes through the bearing with the bottom plate and is connected, be connected with the stand between bottom plate and the last roof, the velocity of flow control baffle is connected to the pivot bottom, the bottom plate passes through supporting plate and connects the fixed plate, driving motor connection director.

2. A high precision metering material flow control apparatus as claimed in claim 1 wherein: pivot one side parallel is equipped with pivot I, roof is connected to I upper end bearing in pivot, and the lower extreme passes inside lower plate and fixed plate stretch into the conveyer trough, be fixed with synchronizing wheel I in the pivot I, synchronizing wheel I passes through the hold-in range and connects the synchronizing wheel, the synchronizing wheel is located from the driving wheel below to coaxial arrangement is in the pivot, flow rate control baffle I is connected to I bottom in pivot.

3. A high precision metering material flow control apparatus as claimed in claim 1 wherein: the hopper is a funnel-shaped structure, the two sides of the hopper are connected with the bin support, and the bottom of the bin support is fixed on the mounting plate.

4. A high precision metering material flow control apparatus as claimed in claim 1 wherein: the cross-section of conveyer trough is square structure, velocity of flow control baffle and velocity of flow control baffle I are square structure, the shape of velocity of flow control baffle and velocity of flow control baffle I corresponds with the cross-sectional structure of conveyer trough.

5. A high precision metering material flow control apparatus as claimed in claim 1 wherein: the top surface of the vibrator is distributed along the vertical direction at an included angle of 45 degrees.

6. A high precision metering material flow control apparatus as claimed in claim 4, wherein: and a plurality of reinforcing ribs are arranged at the bottom of the conveying groove.

7. A control method of a high-precision metering material flow control device is characterized by comprising the following steps:

an electronic weighing instrument is arranged below an outlet of the conveying groove, a containing hopper is arranged on the electronic weighing instrument, the electronic weighing instrument is connected with a controller, powdery raw materials to be proportioned are poured into the hopper, and the powdery raw materials enter the conveying groove through a material receiving port; starting a vibrating machine, so that the vibrating machine vibrates to drive powdery raw materials to move forwards along a conveying groove, wherein a flow rate control baffle plate and a flow rate control baffle plate I are parallel to the inner side wall of the conveying groove, the flow rate control baffle plate and the flow rate control baffle plate I are all opened, the powdery raw materials are conveyed to a containing hopper from the conveying groove, an electronic weighing instrument is used for weighing the powdery raw materials in the containing hopper in real time, and when the weight of the raw materials in the containing hopper is about to reach a set value, the electronic weighing instrument feeds back signals to a controller; the controller starts driving motor, driving motor passes through the drive wheel and drives the pivot with the drive belt and rotate, the synchronizing wheel passes through hold-in range and I motion of synchronizing wheel drive pivot I simultaneously, pivot and pivot I drive flow rate control baffle and flow rate control baffle I respectively progressively rotate, make its powder raw materials that passes through progressively reduce, the controller carries out frequency conversion control to the bobbing machine again, come fitting equipment natural frequency through changing vibration frequency, come control bobbing machine vibration range simultaneously, make the raw materials that holds hopper inside reach the accurate setting value that reaches.

Technical Field

The invention relates to the technical field of flow control equipment, in particular to a high-precision metering material flow control device and a control method thereof.

Background

In the market, powdery materials are adopted as production raw materials in many industries, and particularly, some raw materials cannot be crushed, damaged and extruded in the metering process, such as the chemical industry, the granulation industry, the building industry, the special material industry and the like. However, many industries in the market still adopt a manual weighing mode to weigh and mix raw materials, the consistency difference of products is large, workers' working experience is completely relied on, and meanwhile, manual misoperation is difficult to avoid.

Disclosure of Invention

The invention aims to provide a high-precision metering material flow control device and a control method thereof, which aim to solve the problems in the background art. In order to achieve the purpose, the invention provides the following technical scheme: a high-precision metering material flow control device comprises a hopper, wherein the bottom of the hopper is connected with a material receiving port, the material receiving port is positioned at one end of a conveying groove and communicated with the conveying groove, the bottom of the conveying groove is fixed at the top of a vibrating machine through a mounting bracket, the bottom of the vibrating machine is fixed on a mounting plate, a fixing plate is mounted on a notch at the top of the conveying groove, a flow control mechanism is mounted on the fixing plate, and the vibrating machine is connected with a controller;

flow control mechanism includes driving motor, driving motor is fixed in on the roof, driving motor's output passes the roof and connects the drive wheel, the drive wheel passes through driving belt and connects from the driving wheel, be fixed in the pivot from the driving wheel, the roof is connected through the bearing in the upper end of pivot, the lower extreme of pivot passes bottom plate and fixed plate and stretches into the conveyer trough inside, the pivot passes through the bearing with the bottom plate and is connected, be connected with the stand between bottom plate and the last roof, the velocity of flow control baffle is connected to the pivot bottom, the bottom plate passes through supporting plate and connects the fixed plate, driving motor connection director.

Preferably, pivot one side parallel is equipped with pivot I, roof is connected to I upper end bearing in pivot, and the lower extreme passes inside lower plate and the fixed plate stretches into the conveyer trough, be fixed with synchronizing wheel I in the pivot I, synchronizing wheel I passes through the hold-in range and connects the synchronizing wheel, the synchronizing wheel is located from the driving wheel below to coaxial arrangement is in the pivot, flow rate control baffle I is connected to I bottom in pivot.

Preferably, the hopper is funnel dress structure, the feed bin support is connected to the both sides of hopper, feed bin support bottom is fixed in on the mounting panel.

Preferably, the cross-section of conveyer trough is square structure, velocity of flow control baffle and velocity of flow control baffle I are square structure, the shape of velocity of flow control baffle and velocity of flow control baffle I corresponds with the cross-sectional structure of conveyer trough.

Preferably, the bottom of the conveying groove is provided with a plurality of reinforcing ribs.

Preferably, the top surface of the vibrator is distributed along the vertical direction at an included angle of 45 degrees.

A control method of a high-precision metering material flow control device specifically comprises the following steps:

an electronic weighing instrument is arranged below an outlet of the conveying groove, a containing hopper is arranged on the electronic weighing instrument, the electronic weighing instrument is connected with a controller, powdery raw materials to be proportioned are poured into the hopper, and the powdery raw materials enter the conveying groove through a material receiving port; starting a vibrating machine, so that the vibrating machine vibrates to drive powdery raw materials to move forwards along a conveying groove, wherein a flow rate control baffle plate and a flow rate control baffle plate I are parallel to the inner side wall of the conveying groove, the flow rate control baffle plate and the flow rate control baffle plate I are all opened, the powdery raw materials are conveyed to a containing hopper from the conveying groove, an electronic weighing instrument is used for weighing the powdery raw materials in the containing hopper in real time, and when the weight of the raw materials in the containing hopper is about to reach a set value, the electronic weighing instrument feeds back signals to a controller; the controller starts driving motor, driving motor passes through the drive wheel and drives the pivot with the drive belt and rotate, the synchronizing wheel passes through hold-in range and I motion of synchronizing wheel drive pivot I simultaneously, pivot and pivot I drive flow rate control baffle and flow rate control baffle I respectively progressively rotate, make its powder raw materials that passes through progressively reduce, the controller carries out frequency conversion control to the bobbing machine again, come fitting equipment natural frequency through changing vibration frequency, come control bobbing machine vibration range simultaneously, make the raw materials that holds hopper inside reach the accurate setting value that reaches.

The invention has the technical effects and advantages that: this device carries out the powder through the mode of vibration and carries, combines synchronous current-limiting baffle design simultaneously, has realized the high accuracy control to the harmless delivery volume of powder, and uniformity when having improved the batching has avoided the phenomenon of maloperation to take place simultaneously.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic view of the flow control baffle installation of the present invention;

fig. 4 is a schematic structural view of the vibrator of the present invention.

In the figure: 1-hopper, 2-receiving port, 3-conveying trough, 4-mounting bracket, 5-vibrator, 6-mounting plate, 7-fixing plate, 8-driving motor, 9-upper top plate, 10-driving wheel, 11-driving belt, 12-driven wheel, 13-rotating shaft, 14-lower bottom plate, 15-synchronizing wheel, 16-synchronizing belt, 17-synchronizing wheel I, 18-rotating shaft I, 19-upright post, 20-flow rate control baffle, 21-supporting fixing plate, 22-flow rate control baffle I, 30-bin bracket and 31-reinforcing rib.

Detailed Description

In the description of the present invention, it should be noted that unless otherwise specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements.

Example 1

The high-precision metering material flow control device shown in fig. 1-4 comprises a hopper 1, wherein the bottom of the hopper 1 is connected with a material receiving port 2, the material receiving port 2 is positioned at one end of a conveying groove 3 and is communicated with the conveying groove 3, the bottom of the conveying groove 3 is fixed at the top of a vibrating machine 5 through a mounting bracket 4, the bottom of the vibrating machine 5 is fixed on a mounting plate 6, a fixing plate 7 is mounted on a notch at the top of the conveying groove 3, a flow control mechanism is mounted on the fixing plate 7, and the vibrating machine 5 is connected with a controller;

the flow control mechanism comprises a driving motor 8, the driving motor 8 is fixed on an upper top plate 9, the output end of the driving motor 8 penetrates through the upper top plate 9 to be connected with a driving wheel 10, the driving wheel 10 is connected with a driven wheel 12 through a driving belt 11, the driven wheel 12 is fixed on a rotating shaft 13, the upper end of the rotating shaft 13 is connected with the upper top plate 9 through a bearing, the lower end of the rotating shaft 13 penetrates through a lower bottom plate 14 and a fixing plate 7 to extend into the conveying trough 3, the rotating shaft 13 is connected with the lower bottom plate 14 through a bearing, a synchronizing wheel 15 is coaxially installed below the driven wheel 12, the synchronizing wheel 15 is connected with a synchronizing wheel I17 through a synchronizing belt 16, the synchronizing wheel I17 is fixed on a rotating shaft I18, the upper top plate 9 is connected with the upper end of the rotating shaft I18 through a bearing, the lower end penetrates through the lower bottom plate 14 and the fixing plate 7 to extend into the conveying trough 3, and an upright column 19 is connected between the lower bottom plate 14 and the upper top plate 9, the bottom of pivot 13 and pivot I18 is connected velocity of flow control baffle 20 and velocity of flow control baffle I22 respectively, bottom plate 14 passes through support fixed plate 21 and connects fixed plate 7, driving motor 8 connection director.

Example 2

The high-precision metering material flow control device shown in fig. 1-4 comprises a hopper 1, wherein the bottom of the hopper 1 is connected with a material receiving port 2, the material receiving port 2 is positioned at one end of a conveying groove 3 and is communicated with the conveying groove 3, the bottom of the conveying groove 3 is fixed at the top of a vibrating machine 5 through a mounting bracket 4, the bottom of the vibrating machine 5 is fixed on a mounting plate 6, a fixing plate 7 is mounted on a notch at the top of the conveying groove 3, a flow control mechanism is mounted on the fixing plate 7, and the vibrating machine 5 is connected with a controller;

the flow control mechanism comprises a driving motor 8, the driving motor 8 is fixed on an upper top plate 9, the output end of the driving motor 8 penetrates through the upper top plate 9 to be connected with a driving wheel 10, the driving wheel 10 is connected with a driven wheel 12 through a driving belt 11, the driven wheel 12 is fixed on a rotating shaft 13, the upper end of the rotating shaft 13 is connected with the upper top plate 9 through a bearing, the lower end of the rotating shaft 13 penetrates through a lower bottom plate 14 and a fixing plate 7 to extend into the conveying trough 3, the rotating shaft 13 is connected with the lower bottom plate 14 through a bearing, a synchronizing wheel 15 is coaxially installed below the driven wheel 12, the synchronizing wheel 15 is connected with a synchronizing wheel I17 through a synchronizing belt 16, the synchronizing wheel I17 is fixed on a rotating shaft I18, the upper top plate 9 is connected with the upper end of the rotating shaft I18 through a bearing, the lower end penetrates through the lower bottom plate 14 and the fixing plate 7 to extend into the conveying trough 3, and an upright column 19 is connected between the lower bottom plate 14 and the upper top plate 9, the bottom of pivot 13 and pivot I18 is connected velocity of flow control baffle 20 and velocity of flow control baffle I22 respectively, bottom plate 14 passes through support fixed plate 21 and connects fixed plate 7, driving motor 8 connection director.

Preferably, the hopper 1 is of a funnel-shaped structure, the bin supports 30 are connected to two sides of the hopper 1, and the bottoms of the bin supports 30 are fixed on the mounting plate 6.

Preferably, the cross section of the conveying trough 3 is of a square structure, the flow rate control baffle 20 and the flow rate control baffle I22 are of a square structure, and the shapes of the flow rate control baffle 20 and the flow rate control baffle I22 correspond to the cross section of the conveying trough 3.

Preferably, the bottom of the conveying trough 3 is provided with a plurality of reinforcing ribs 31.

Preferably, the top surface of the vibrator 5 is distributed along the vertical direction at an angle of 45 °.

A control method of a high-precision metering material flow control device specifically comprises the following steps:

an electronic weighing instrument is arranged below an outlet of the conveying groove 3, a containing hopper is arranged on the electronic weighing instrument, the electronic weighing instrument is connected with a controller, powdery raw materials to be proportioned are poured into the hopper 1, and the powdery raw materials enter the conveying groove 3 through the material receiving port 2; starting a vibrating machine 5, so that the vibrating machine 5 vibrates to drive the powdery raw material to move forwards along the conveying groove 3, at the moment, the flow rate control baffle 20, the flow rate control baffle I22 are parallel to the inner side wall of the conveying groove 3, the flow rate control baffle 20 and the flow rate control baffle I22 are all opened, the powdery raw material is conveyed into the containing hopper from the conveying groove 3, the electronic weighing instrument is used for weighing the powdery raw material in the containing hopper in real time, and when the weight of the raw material in the containing hopper is about to reach a set value, the electronic weighing instrument feeds back a signal to the controller; the controller starts driving motor 8, driving motor 8 drives pivot 13 through drive wheel 10 and drive belt 11 and rotates, synchronizing wheel 15 drives pivot I18 motion through hold-in range 16 and synchronizing wheel I17 simultaneously, pivot 13 and pivot I18 drive flow rate control baffle 20 and flow rate control baffle I22 respectively and progressively rotate, make the powder raw materials that it passes through progressively reduce, the controller carries out frequency conversion control to bobbing machine 5 again, come the fitting equipment natural frequency through changing vibration frequency, come 5 vibration amplitude of control bobbing machine simultaneously, make the inside raw materials of holding the hopper reach accurate setting value that reaches.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.