CN217288070U

CN217288070U - High accuracy powder spiral feeding device

Info

Publication number: CN217288070U
Application number: CN202220330626.9U
Authority: CN
Inventors: 柴国春
Original assignee: Nanjing Juqiao Pharmaceutical Equipment Co ltd
Current assignee: Nanjing Juqiao Pharmaceutical Equipment Co ltd
Priority date: 2022-02-18
Filing date: 2022-02-18
Publication date: 2022-08-26
Anticipated expiration: 2032-02-18

Abstract

The utility model discloses a high accuracy powder spiral feeding device, include: metering module, mix module and transport module, metering module includes the casing, the jar body of setting at the casing inner chamber, the subassembly of weighing of setting between jar body and shells inner wall, the reinforced subassembly of setting on the casing top, install the controller on the casing lateral surface, set up at jar body bottom and stretch out the second export subassembly of jar body and set up at jar body bottom and stretch out the first export subassembly of jar body, the casing is circular, be used for installing the jar body, the jar body sets up the inner chamber at the casing, be used for weighing the powder, the subassembly of weighing is including installing the first fixed block on jar body lateral surface, install the second fixed block on shells inner wall and connect the mass sensor of first fixed block and second fixed block, this high accuracy powder spiral feeding device, the advantage of mixing before having the accurate and the pay-off of measurement.

Description

High accuracy powder spiral feeding device

Technical Field

The utility model relates to a reinforced technical field of powder specifically is a high accuracy powder spiral feeding device.

Background

The powder metallurgy part is manufactured by using metal powder as a raw material and performing subsequent treatment on the aspects of forming and the like, the performance of the powder metallurgy part has a direct relation with the density, and the precision depends on the weight of the powder, so that the quantitative and the precision of the powder have important influences on the manufacturing efficiency and the cost.

The existing powder feeding device mainly has the following disadvantages: the measurement accuracy to powder weight is relatively poor, results in product quality not up to standard in subsequent production process, and simultaneously before reinforced, the powder of multiple difference is difficult to mix together, influences subsequent production.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art or the correlation technique.

Therefore, the utility model discloses the technical scheme who adopts does: a high accuracy powder spiral feeding device includes: metering module, mixing module and transport module, metering module includes the casing, sets up at the jar body of casing inner chamber, sets up the subassembly of weighing between jar body and shells inner wall, sets up the reinforced subassembly on casing top, install the controller on the casing lateral surface, set up in jar body bottom and stretch out the second export subassembly of jar body and set up in jar body bottom and stretch out the first export subassembly of jar body.

The mixing module comprises a box body arranged on one side of the shell, a stirring assembly arranged on the top end of the box body and stretching into the box body, a fourth control valve arranged at the bottom end of the box body and a feeding pipeline arranged at the bottom end of the fourth control valve.

The present invention may be further configured in a preferred embodiment as: the conveying module comprises a shell arranged at the bottom end of the feeding pipeline, a second motor arranged at the end part of the shell, a cylinder arranged in the inner cavity of the shell and connected with the second motor at the end part, blades fixed on the outer side surface of the cylinder in a sleeved mode and a discharging pipeline arranged at the end part of the shell far away from the motor.

Through adopting above-mentioned technical scheme, the shell is used for forming sealed environment, and the second motor rotates and drives the cylinder and rotate to drive the paddle and rotate, carry the powder forward, and send out from the business turn over of ejection of compact pipeline.

The present invention may be further configured in a preferred embodiment as: the weighing component comprises a first fixed block arranged on the outer side surface of the tank body, a second fixed block arranged on the inner wall of the shell and a mass sensor connected with the first fixed block and the second fixed block.

Through adopting above-mentioned technical scheme, on first fixed block was used for transmitting the weight of the internal powder of jar to mass sensor, mass sensor was used for measuring the weight of the internal powder of jar, and the second fixed block is used for installing mass sensor.

The present invention may be further configured in a preferred embodiment as: the reinforced subassembly is including installing at the branch on casing top, installing bowl form board on branch top, installing at the first control valve of bowl form board bottom and the connecting tube who connects first control valve bottom and jar body top.

Through adopting above-mentioned technical scheme, branch is used for installing bowl form board, and bowl form board is used for feeding in raw material, and first control valve is used for controlling the volume that enters into jar internal powder, and the connecting tube is used for leading-in jar internal with the powder of bowl form inboard.

The present invention may be further configured in a preferred embodiment as: first outlet assembly is including installing the second control valve in jar body bottom and installing at the second control valve exit and stretch to the first outlet pipeline in the casing outside.

Through adopting above-mentioned technical scheme, the second control valve is used for controlling opening and closing of first outlet conduit, and first outlet conduit is used for discharging jar internal unnecessary powder.

The present invention in a preferred embodiment can be further configured to: the second outlet assembly comprises a third control valve arranged at the bottom end of the tank body and a second outlet pipeline arranged at the outlet of the third control valve and communicated with the shell.

By adopting the technical scheme, the third control valve is used for controlling the opening and closing of the second outlet pipeline, and the second outlet pipeline is used for conveying powder into the box body.

The present invention may be further configured in a preferred embodiment as: the cross section of the inner bottom wall of the tank body is triangular.

Through adopting above-mentioned technical scheme, avoid the powder to remain in the bottom of jar body.

The present invention may be further configured in a preferred embodiment as: the stirring assembly comprises a first motor arranged on the top end of the box body, a rotating shaft arranged in the inner cavity of the box body and fixed with a first motor shaft, and stirring rollers arranged on the outer side surface of the rotating shaft in an annular array mode.

Through adopting above-mentioned technical scheme, first motor starts, drives the pivot and rotates to drive the stirring roller and rotate, stir the powder in the box.

By adopting the technical scheme, the utility model discloses the beneficial effect who gains does:

1. the utility model discloses in, through setting up metering module, set up a jar body in the casing and be used for weighing the measurement to the powder, set up mass sensor simultaneously and be used for measuring the internal weight of jar to through opening and closing of the reinforced subassembly of controller control and first export subassembly for add or reduce the powder of the jar body, thereby quantitative powder is said in more accurate acquisition, has improved the precision of pay-off, has guaranteed the product quality in the follow-up production process.

2. The utility model discloses in, through setting up the mixing module, when the powder that the measurement module will weigh the completion was sent into the box in, first motor starts the drive pivot and carries out the pivot to drive the stirring roller and rotate, mix the powder in the box, break up the powder of conglomeration simultaneously, increased the degree of mixing of powder before production, promoted the quality of product.

Drawings

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

fig. 2 is a schematic cross-sectional view of a metering module and a mixing module of the present invention;

fig. 3 is a schematic cross-sectional view of the conveying module of the present invention.

Reference numerals are as follows:

100. a metering module; 110. a housing; 120. a tank body; 130. a weighing assembly; 131. a first fixed block; 132. a second fixed block; 133. a mass sensor; 140. a feeding assembly; 141. a strut; 142. a bowl-shaped plate; 143. a first control valve; 144. connecting a pipeline; 150. a controller; 160. a first outlet assembly; 161. a second control valve; 162. a first outlet conduit; 170. a second outlet assembly; 171. a third control valve; 172. a second outlet conduit;

200. a mixing module; 210. a box body; 220. a stirring assembly; 221. a first motor; 222. a rotating shaft; 223. a stirring roller; 230. a fourth control valve; 240. a feed line;

300. a delivery module; 310. a housing; 320. a second motor; 330. a cylinder; 340. a paddle; 350. a discharge pipeline.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in combination with the following embodiments. It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.

It is to be understood that such description is merely exemplary and is not intended to limit the scope of the present invention.

Some embodiments of the present invention are described below with reference to the accompanying drawings, and referring to fig. 1 to 3, a high precision powder screw feeder includes: a metering module 100, a mixing module 200, and a delivery module 300.

The metering module 100 comprises a shell 110, a tank 120 arranged in an inner cavity of the shell 110, a weighing assembly 130 arranged between the tank 120 and the inner wall of the shell 110, a feeding assembly 140 arranged at the top end of the shell 110, a controller 150 arranged on the outer side surface of the shell 110, a second outlet assembly 170 arranged at the bottom end of the tank 120 and extending out of the tank 120, and a first outlet assembly 160 arranged at the bottom end of the tank 120 and extending out of the tank 120, wherein the shell 110 is circular and used for mounting the tank 120, the tank 120 is arranged in the inner cavity of the shell 110 and used for weighing powder, the weighing assembly 130 comprises a first fixed block 131 arranged on the outer side surface of the tank 120, a second fixed block 132 arranged on the inner wall of the shell 110 and a mass sensor 133 connecting the first fixed block 131 and the second fixed block 132, the first fixed block 131 is used for transmitting the weight of the powder in the tank 120 to the mass sensor 133, and the mass sensor 133 is used for measuring the weight of the powder in the tank 120, the second fixing block 132 is used for installing the quality sensor 133, the feeding assembly 140 comprises a support rod 141 installed at the top end of the shell 110, a bowl-shaped plate 142 installed at the top end of the support rod 141, a first control valve 143 installed at the bottom end of the bowl-shaped plate 142, and a connecting pipe 144 connecting the bottom end of the first control valve 143 with the top end of the tank body 120, the support rod 141 is used for installing the bowl-shaped plate 142, the bowl-shaped plate 142 is used for feeding materials, the first control valve 143 is used for controlling the amount of the powder entering the tank body 120, and the connecting pipe 144 is used for guiding the powder in the bowl-shaped plate 142 into the tank body 120.

The controller 150 is used for controlling the first control valve 143, the second control valve 161 and the third control valve 171 to adjust the weight of the powder in the tank 120, the first outlet assembly 160 includes a second control valve 161 installed at the bottom end of the tank 120 and a first outlet pipe 162 installed at the outlet of the second control valve 161 and extending to the outside of the housing 110, the second control valve 161 is used for controlling the opening and closing of the first outlet pipe 162, the first outlet pipe 162 is used for discharging the excessive powder in the tank 120, the second outlet assembly 170 includes a third control valve 171 installed at the bottom end of the tank 120 and a second outlet pipe 172 installed at the outlet of the third control valve 171 and communicating with the housing 310, the third control valve 171 is used for controlling the opening and closing of the second outlet pipe 172, and the second outlet pipe 172 is used for sending the powder into the box 210

The mixing module 200 comprises a box body 210 arranged on one side of the housing 110, a stirring assembly 220 arranged at the top end of the box body 210 and extending into the box body 210, a fourth control valve 230 arranged at the bottom end of the box body 210, and a feeding pipeline 240 arranged at the bottom end of the fourth control valve 230, wherein the box body 210 is used for mixing weighed powder, the stirring assembly 220 comprises a first motor 221 arranged at the top end of the box body 210, a rotating shaft 222 arranged in an inner cavity of the box body 210 and fixed with the first motor 221, and stirring rollers 223 arranged on the outer side surface of the rotating shaft 222 in an annular array, the first motor 221 is started to drive the rotating shaft 222 to rotate so as to drive the stirring rollers 223 to rotate to stir the powder in the box body 210, the fourth control valve 230 is used for controlling the opening and closing of the feeding pipeline 240, and the feeding pipeline 240 is used for feeding the stirred powder into the conveying module 300.

The conveying module 300 comprises a shell 310 installed at the bottom end of the feeding pipeline 240, a second motor 320 installed at the end part of the shell 310, a cylinder 330 arranged in the inner cavity of the shell 310 and connected with the end part of the second motor 320, a paddle 340 fixed on the outer side surface of the cylinder 330 in a sleeved mode, and a discharging pipeline 350 installed at the end part of the shell 310 far away from the motor, wherein the shell 310 is used for forming a sealed environment, the second motor 320 rotates to drive the cylinder 330 to rotate, so that the paddle 340 is driven to rotate, powder is conveyed forwards, and the powder is conveyed out from the discharging pipeline 350 in and out.

The utility model discloses a theory of operation and use flow: pouring the powder into the bowl-shaped plate 142, closing the second control valve 161 and the third control valve 171 at the moment, opening the first control valve 143 to enable the powder to enter the tank 120, simultaneously detecting the mass of the powder in the tank 120 by the mass sensor 133, closing the first control valve 143 by the controller 150 when the mass reaches a preset value, completing weighing, opening the second control valve 161 to discharge redundant powder when the powder in the tank 120 exceeds the preset value, thereby enabling the powder to reach a preset weight, opening the third control valve 171 after the weighing is completed, sending the weighed powder into the box 210, starting the first motor 221 to drive the rotating shaft 222 to rotate so as to drive the stirring roller 223 to rotate, stirring the powder in the box 210, opening the fourth control valve 230 after the stirring is completed, enabling the powder to enter the conveying module 300, and driving the cylinder 330 to rotate by the second motor 320 at the moment, thereby driving the paddle 340 to rotate and convey the powder forward and out of the discharge pipe 350.

In the present application, the term "plurality" means two or more unless expressly defined otherwise. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

It will be understood that when an element is referred to as being "mounted to," "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.

Claims

1. A high accuracy powder spiral feeding device includes: the device comprises a metering module (100), a mixing module (200) and a conveying module (300), and is characterized in that the metering module (100) comprises a shell (110), a tank body (120) arranged in an inner cavity of the shell (110), a weighing assembly (130) arranged between the tank body (120) and the inner wall of the shell (110), a feeding assembly (140) arranged at the top end of the shell (110), a controller (150) arranged on the outer side surface of the shell (110), a second outlet assembly (170) arranged at the bottom end of the tank body (120) and extending out of the tank body (120), and a first outlet assembly (160) arranged at the bottom end of the tank body (120) and extending out of the tank body (120);

the mixing module (200) comprises a box body (210) arranged on one side of the shell (110), a stirring assembly (220) installed at the top end of the box body (210) and extending into the box body (210), a fourth control valve (230) installed at the bottom end of the box body (210) and a feeding pipeline (240) installed at the bottom end of the fourth control valve (230).

2. A high-precision powder screw feeder according to claim 1, wherein the conveying module (300) comprises a housing (310) mounted at the bottom end of the feeding pipe (240), a second motor (320) mounted at the end of the housing (310), a cylinder (330) arranged in the inner cavity of the housing (310) and having an end connected with the second motor (320), a paddle (340) sleeved and fixed on the outer side surface of the cylinder (330), and a discharging pipe (350) mounted at the end of the housing (310) far from the motor.

3. A high accuracy powder screw feeder according to claim 1, characterized in that the weighing unit (130) comprises a first fixed block (131) mounted on the outer side of the tank (120), a second fixed block (132) mounted on the inner wall of the housing (110), and a mass sensor (133) connecting the first fixed block (131) and the second fixed block (132).

4. A high precision powder screw feeder according to claim 1, characterized in that the feeder assembly (140) comprises a support rod (141) mounted on the top end of the housing (110), a bowl-shaped plate (142) mounted on the top end of the support rod (141), a first control valve (143) mounted on the bottom end of the bowl-shaped plate (142), and a connecting pipe (144) connecting the bottom end of the first control valve (143) with the top end of the tank (120).

5. A high precision powder screw feeder according to claim 1, characterized in that the first outlet assembly (160) comprises a second control valve (161) mounted at the bottom end of the tank (120) and a first outlet conduit (162) mounted at the outlet of the second control valve (161) and extending to the outside of the housing (110).

6. A high precision powder screw feeder according to claim 1, characterized in that the second outlet assembly (170) comprises a third control valve (171) mounted at the bottom end of the tank (120) and a second outlet conduit (172) mounted at the outlet of the third control valve (171) and communicating with the housing (310).

7. A high accuracy powder auger feeding device according to claim 1, wherein the inner bottom wall of the canister (120) is triangular in cross-section.

8. A high precision powder screw feeder according to claim 1, characterized in that the stirring assembly (220) comprises a first motor (221) installed on the top of the box (210), a rotating shaft (222) arranged in the inner cavity of the box (210) and fixed with the first motor (221) and stirring rollers (223) installed on the outer side of the rotating shaft (222) in a ring array.