Intelligent proportioning and conveying control device for metallurgical powder

Abstract

The utility model discloses an intelligent proportioning and conveying control device for metallurgical powder, which relates to the technical field of proportioning and conveying devices and comprises a support, a storage box, a discharging mechanism and a proportioning box. The material storage box is arranged on the support and used for storing powder, the bottom of the material storage box is provided with a communicated discharging pipe, the discharging pipe is provided with a batching pipe in a communicated mode, the batching pipe is provided with a plurality of discharging holes, and the distances between the projection positions of at least two discharging holes in the horizontal plane and the discharging pipe are different; the discharging mechanism is connected with the batching pipe and can drive the batching pipe to rotate relative to the discharging pipe; the batching box is arranged below the batching pipe, all the discharging holes can discharge powder into the batching box, and the discharging mechanism drives the batching pipe to rotate relative to the batching box so that the powder can fall into different positions in the batching box. The intelligent proportioning and conveying control device for the metallurgical powder, provided by the utility model, can be used for more uniformly spreading the metallurgical powder in the proportioning box.

Description

TECHNICAL FIELD

[0001] The utility model relates to a batching conveying device technical field, especially a kind of metallurgical powder intelligent batching conveying control device. BACKGROUND

[0002] Powder metallurgy is a kind of metal powder or with metal powder (or metal powder and non-metallic powder mixture) as raw material, after forming and sintering, the process technology of metal material, composite material and various types of products. In the production of powder metallurgy parts, metallurgical powder needs to be conveyed to the forming mold for pressing forming.

[0003] The existing metallurgical powder conveying device, such as the metallurgical powder intelligent batching conveying control device provided by CN218559334U, the material powder is scattered in the batching box by the rotation of the batching pipe, but the batching pipe has only one outlet, so when the batching pipe rotates to discharge material, the scattered material powder presents a crater-like shape, so the material powder is not uniform in the batching box. SUMMARY

[0004] The utility model aims at providing a kind of metallurgical powder intelligent batching conveying control device to solve the problems existing in the prior art, and can more evenly spread metallurgical powder in batching box.

[0005] To achieve the above object, the utility model provides the following scheme:

[0006] The utility model provides a kind of metallurgical powder intelligent batching conveying control device, including support, storage tank, discharging mechanism and batching box;Storage tank is set on the support and is used to store powder, the bottom of the storage tank has the outlet pipe of intercommunication, and the outlet pipe is interconnected with batching pipe, the batching pipe has a plurality of discharge holes, and the projection position of at least two discharge holes on horizontal plane is different from the distance between the outlet pipe;Discharging mechanism is connected with the batching pipe, and can drive the batching pipe relative to the outlet pipe rotation;Batching box is arranged below the batching pipe, each discharge hole can discharge powder into the batching box, and the discharging mechanism drives the batching pipe relative to the batching box rotation, so that powder falls into different positions in the batching box.

[0007] Preferably, the batching pipe is inclined and one end is connected with the outlet pipe, and the other end of the batching pipe is lower than the end connected with the outlet pipe;And each discharge hole is arranged on the lower side of the batching pipe.

[0008] Preferably, a plurality of discharge holes are sequentially arranged in the direction away from the outlet pipe, and the batching pipe has a plurality of discharge cavities, and one end of each discharge cavity away from the outlet pipe is the discharge hole.

[0009] Preferably, a rotating pipe is arranged in the vertical direction in the discharging pipe, the rotating pipe is communicated with the storage box and the feeding pipe, the discharging mechanism is connected with the rotating pipe, and the discharging mechanism can drive the rotating pipe to rotate along the vertical axis and can drive the feeding pipe to rotate synchronously around the vertical axis.

[0010] Preferably, the discharging mechanism comprises a material turning assembly and a rotating assembly, the material turning assembly is arranged above the rotating pipe and can turn the powder, and the rotating assembly is connected with the rotating pipe and can drive the rotating pipe to rotate around the vertical axis.

[0011] Preferably, the discharging pipe has a material turning cavity and a rotating cavity communicated from top to bottom, the material turning cavity is communicated with the storage box, the rotating pipe is arranged in the rotating cavity in a rotating mode, the upper end of the rotating pipe is communicated with the material turning cavity, the lower end of the rotating pipe extends out of the rotating cavity and is communicated with the feeding pipe, the material turning assembly can turn the material in the material turning cavity, and the rotating assembly is connected in the rotating cavity and is in transmission connection with the rotating pipe.

[0012] Preferably, the discharging mechanism further comprises a driving assembly, the driving assembly is arranged in the discharging pipe and is synchronously connected with the material turning assembly and the rotating assembly, and the driving assembly can drive the material turning assembly and the rotating assembly to move synchronously.

[0013] Preferably, a knocking mechanism is further arranged at the bottom of the discharging pipe, and the knocking mechanism can knock the feeding pipe.

[0014] Preferably, the knocking mechanism comprises a plurality of knocking balls distributed in the circumferential direction, the knocking balls are connected to the bottom of the discharging pipe through elastic components, and the feeding pipe can collide with the plurality of knocking balls in sequence during rotation.

[0015] Preferably, a weighing mechanism is further arranged at the bottom of the support, and the weighing mechanism can weigh the powder in the storage box.

[0016] Compared with the prior art, the present application has the following technical effects:

[0017] The metallurgical powder intelligent feeding and conveying control device provided by the present application can realize the functions of feeding, conveying and weighing of the powder, and the powder can be evenly distributed in the feeding box through the rotation of the feeding pipe under the driving of the discharging mechanism. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the intelligent batching and conveying control device for metallurgical powder provided in Example 1;

[0020] Figure 2 for Figure 1 The diagram shows the structure of the discharge mechanism and discharge pipe.

[0021] Figure 3 for Figure 1 The diagram shows the structure of the linkage component.

[0022] Figure 4 for Figure 1 The diagram shows the internal structure of the dispensing pipe.

[0023] Figure 5 for Figure 1 The diagram shows the bottom surface of the dispensing pipe.

[0024] In the diagram: 1-Storage bin, 2-Battery bin, 3-Discharge pipe, 4-Support, 5-Weighing mechanism, 6-First drive shaft, 7-Tilting plate, 8-Second drive shaft, 9-Worm gear, 10-Rotating tube, 11-Battery tube, 12-Worm wheel, 13-First gear, 14-Second gear, 15-Third gear, 16-Fourth gear, 17-Striking ball, 18-Drive motor, 19-Discharge chamber, 20-Discharge hole; 21-Elastic component. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] The purpose of this invention is to provide an intelligent batching and conveying control device for metallurgical powders, so as to solve the problems existing in the prior art and enable the metallurgical powders to be spread more evenly in the batching box.

[0027] In order to make the above-mentioned purposes, features and advantages of the present application more apparent, comprehensible and understandable, the present application will be further described in detail below with reference to the drawings and specific embodiments.

[0028] Embodiment one

[0029] The embodiment provides a metallurgical powder intelligent batching and conveying control device, please refer to Figure 1 , including support 4, storage tank 1, discharge mechanism and batching tank 2; the storage tank 1 is arranged on the support 4 and is used for storing powder, the bottom of the storage tank 1 is provided with a communication discharge pipe 3, and the discharge pipe 3 is communicated with the batching pipe 11, the batching pipe 11 is provided with a plurality of discharge holes 20, and the projection positions of the at least two discharge holes 20 on the horizontal plane are different from the distance between the discharge pipe 3; the discharge mechanism is connected with the batching pipe 11 and can drive the batching pipe 11 to rotate relative to the discharge pipe 3; the batching tank 2 is arranged below the batching pipe 11, each discharge hole 20 can discharge powder into the batching tank 2, and the discharge mechanism drives the batching pipe 11 to rotate relative to the batching tank 2, so that the powder falls into different positions in the batching tank 2.

[0030] The storage tank 1 is suspended and supported by the support 4, the powder in the storage tank 1 can enter the discharge pipe 3 under the action of gravity and enter the batching pipe 11 under the action of gravity and fall into the batching tank 2 through the plurality of discharge holes 20; since the projection positions of the plurality of discharge holes 20 on the horizontal plane are different from the distance between the discharge pipe 3, the powder can fall into different positions in the batching tank 2 at different distances from the center through the discharge holes 20, and under the rotating drive of the discharge mechanism, the powder in each discharge cavity 19 falls from each discharge hole 20 at different distances and falls in the batching tank 2, so that the powder in the batching tank 2 forms a plurality of uniformly distributed circular ring protruding belts, and the pitch of the circular ring protruding belt is consistent with the pitch of the discharge hole 20, so that the powder distribution in the batching tank 2 is more uniform.

[0031] In an optional scheme of the embodiment, preferably, please refer to Figure 2 , the batching pipe 11 is inclined and one end is communicated with the discharge pipe 3, and the other end of the batching pipe 11 is lower than the end connected with the discharge pipe 3; and each discharge hole 20 is arranged on the lower side of the batching pipe 11; by inclining the batching pipe 11, the powder can fall into the batching tank 2 through the discharge holes 20 on the lower side under the action of gravity.

[0032] In an optional scheme of the embodiment, preferably, please refer to Figure 4 and Figure 5, a plurality of discharge holes 20 are sequentially arranged in a direction away from the discharge pipe 3, and the dosing pipe 11 has a plurality of discharge cavities 19, and each discharge cavity 19 is provided with a discharge hole 20 away from the discharge pipe 3, so that the distance between the discharge hole 20 and the center of the rotating pipe 10 is arranged in uniform increments (the increment value is preferably 5-10mm), so that the powder falls in the dosing box 2 to form a circular ring with a small spacing, and each discharge cavity 19 is isolated, so that the powder discharged from each discharge hole 20 can be as flat as possible in the dosing box 2.

[0033] In an optional embodiment of the present embodiment, preferably, Figure 2 , the discharge pipe 3 is vertically rotatably provided with a rotating pipe 10, the rotating pipe 10 communicates the storage tank 1 and the dosing pipe 11, the discharge mechanism is connected with the rotating pipe 10, the discharge mechanism can drive the rotating pipe 10 to rotate along the vertical axis, and can drive the dosing pipe 11 to rotate synchronously around the vertical axis, so that the powder falls in the dosing box 2 to form a circular ring with a small spacing, and the powder discharged from each discharge hole 20 can be as flat as possible in the dosing box 2.

[0034] In an optional embodiment of the present embodiment, preferably, the discharge mechanism comprises a turnover assembly and a rotating assembly, the turnover assembly is arranged above the rotating pipe 10, and can turn over the powder to avoid accumulation; the rotating assembly is connected with the rotating pipe 10 and can drive the rotating pipe 10 to rotate around the vertical axis, so that the powder forms a plurality of circular ring protrusions uniformly distributed in the dosing box 2.

[0035] In an optional embodiment of the present embodiment, preferably, the discharge pipe 3 has a turnover cavity and a rotating cavity in communication from top to bottom, the turnover cavity communicates with the storage tank 1, the rotating pipe 10 is rotatably arranged in the rotating cavity, the upper end of the rotating pipe 10 communicates with the turnover cavity, and the lower end of the rotating pipe 10 extends out of the rotating cavity and communicates with the dosing pipe 11; the turnover assembly can turn over the material in the turnover cavity, and the rotating assembly is connected in the rotating cavity and is in transmission connection with the rotating pipe 10, by arranging the turnover cavity and the storage cavity, the turnover and rotation are separately controlled, so that the powder enters the rotating pipe 10 through the turnover cavity under the action of the turnover assembly.

[0036] In an optional embodiment of the present embodiment, preferably, the discharge mechanism further comprises a driving assembly, the driving assembly is arranged in the discharge pipe 3 and is synchronously connected with the turnover assembly and the rotating assembly, the driving assembly can drive the turnover assembly and the rotating assembly to move synchronously, and the driving assembly is linked and controlled to reduce the number of driving sources.

[0037] Specifically, the overturning assembly comprises a first transmission shaft 6 installed in the discharging pipe 3, a plurality of overturning plates 7 are installed on the first transmission shaft 6, the rotating assembly comprises a second transmission shaft 8 installed in the rotating cavity of the discharging pipe 3, the first transmission shaft 6 and the second transmission shaft 8 can be driven to rotate respectively by using independent driving sources, such as driving motors 18, in the embodiment, the driving assembly comprises a driving motor 18 and a linkage assembly arranged between the first transmission shaft 6 and the second transmission shaft 8, the first transmission shaft 6 and the second transmission shaft 8 are linked through the linkage assembly, and the two share one driving motor 18, a worm 9 is installed on the second transmission shaft 8, and a rotating pipe 10 is rotatably installed on the discharging pipe 3.

[0038] The linkage assembly comprises a first gear 13 installed on one end of the first transmission shaft 6, a second gear 14 and a third gear 15 coaxially and rotatably installed on one side of the discharging pipe 3, and a fourth gear 16 installed on one end of the second transmission shaft 8, the first gear 13 is engaged with the third gear 15, the second gear 14 is engaged with the fourth gear 16, the first transmission shaft 6 is driven to rotate by the driving motor 18, so that the first gear 13 rotates, the first gear 13 drives the third gear 15 to rotate, the third gear 15 drives the second gear 14 to rotate, the second gear 14 drives the fourth gear 16 to rotate, the fourth gear 16 drives the second transmission shaft 8 to rotate, the second transmission shaft 8 drives the worm 9 to rotate, the worm 9 drives the worm wheel 12 to rotate, the worm wheel 12 drives the rotating pipe 10 to rotate, and the rotating pipe 10 drives the batching pipe 11 to rotate; by arranging the linkage assembly comprising the first gear 13, the second gear 14, the third gear 15 and the fourth gear 16, the first transmission shaft 6 can drive the second transmission shaft 8 to rotate, and thus the number of driving sources can be reduced.

[0039] In the optional solution of the embodiment, preferably, the metallurgical powder intelligent batching and conveying control device further comprises a knocking mechanism arranged at the bottom of the discharging pipe 3, the knocking mechanism can knock the batching pipe 11, so that the batching pipe 11 vibrates, the powder adhered to the inside of the batching pipe 11 is shaken off, so that the powder is more easily discharged from the batching pipe 11 and is not easy to be left.

[0040] In the optional solution of the embodiment, preferably, the knocking mechanism comprises a plurality of knocking balls 17 distributed in the circumferential direction, the knocking balls 17 are connected to the bottom of the discharging pipe 3 through elastic components 21; the batching pipe 11 can collide with the plurality of knocking balls 17 in sequence during rotation; the elastic components 21 such as springs are arranged between the knocking balls 17 and the discharging pipe 3, in use, the batching pipe 11 rotates, so that the knocking balls 17 hit the side surface of the batching pipe 11, the batching pipe 11 vibrates, the batching pipe 11 continues to rotate, the spring is bent, the knocking ball 17 is lifted, and passes through the top of the batching pipe 11.

[0041] In an optional solution of the embodiment, preferably, the metallurgical powder intelligent batching and conveying control device provided by the embodiment further comprises a weighing mechanism 5 arranged at the bottom of the support 4, and the weighing mechanism 5 can weigh the powder in the storage tank 1; the high-precision weighing mechanism 5 can weigh the weight of the entire device except the batching tank 2; in use, as the powder continuously falls from the storage tank 1 to the batching tank 2 through the batching pipe 11, the overall weight of the upper part of the device (including the powder) decreases, and the weight of the powder falling into the batching tank 2 is detected in real time by the weighing mechanism 5, so that the weight of the powder falling into the batching tank 2 is conveniently judged, the powder consumption in the batching tank 2 is conveniently and accurately controlled, and accurate batching is realized; the weighing mechanism 5 can be a weighing sensor and is arranged on both sides of the support 4, thereby improving the weighing accuracy.

[0042] The specific working principle of the metallurgical powder intelligent batching and conveying control device provided by the embodiment is as follows: in use, the metallurgical powder is stored in the storage tank 1, and when the batching tank 2 needs to be fed, the driving motor 18 arranged at one end of the first transmission shaft 6 is started to drive the first transmission shaft 6 to rotate, the first transmission shaft 6 drives the turnover plate 7 to rotate, and then the powder in the storage tank 1 is turned over to enter the rotating pipe 10, the powder in the rotating pipe 10 enters each discharge cavity 19 and slides along the discharge cavity 19 to the side away from the rotating pipe 10, and at the same time, the second transmission shaft 8 is driven to rotate through the linkage assembly, the second transmission shaft 8 drives the worm 9 to rotate, the worm 9 drives the worm wheel 12 to rotate, the worm wheel 12 drives the rotating pipe 10 to rotate, and the rotating pipe 10 drives the batching pipe 11 to rotate, so that the powder in each discharge cavity 19 falls from each discharge hole 20 to the batching tank 2, and the powder in the batching tank 2 forms a plurality of uniformly distributed annular convex strips, and the spacing of the annular convex strips is consistent with the spacing of the discharge holes 20, so that the powder in the batching tank 2 is more uniformly distributed.

[0043] The principle and implementation mode of the specific examples in the utility model are described, and the above embodiment is only used to help understand the method and core idea of the utility model; meanwhile, for the general technical personnel in the field, the specific implementation mode and application range will be changed according to the idea of the utility model. In conclusion, the content of the specification should not be understood as the limitation of the utility model.

Claims

1. A metallurgical powder smart batch delivery control apparatus, characterized by: The application relates to a powder feeding device, which comprises the following components: a support; a powder storage box arranged on the support and used for storing powder, the bottom of the powder storage box being provided with a powder outlet pipe in communication, and the powder outlet pipe being provided with a powder distribution pipe in communication, the powder distribution pipe being provided with a plurality of powder outlet holes, and the projection positions of at least two powder outlet holes on a horizontal plane being different from the distance between the projection positions and the powder outlet pipe; a powder outlet mechanism connected with the powder distribution pipe and capable of driving the powder distribution pipe to rotate relative to the powder outlet pipe; and a powder distribution box arranged below the powder distribution pipe, each powder outlet hole being capable of discharging powder into the powder distribution box, and the powder outlet mechanism driving the powder distribution pipe to rotate relative to the powder distribution box so that the powder falls into different positions in the powder distribution box. The powder distribution pipe is arranged in an inclined manner and one end of the powder distribution pipe is in communication with the powder outlet pipe, and the other end of the powder distribution pipe is lower than the end connected with the powder outlet pipe; and each powder outlet hole is arranged on the lower side of the powder distribution pipe.

2. The metallurgical powder smart batch feed delivery control apparatus of claim 1, wherein: The plurality of powder outlet holes are arranged in sequence in a direction away from the powder outlet pipe, and the powder distribution pipe is provided with a plurality of powder outlet cavities, and one end of each powder outlet cavity away from the powder outlet pipe is the powder outlet hole.

3. The metallurgical powder smart batch feed delivery control apparatus of claim 2, wherein: A rotating pipe is arranged in the powder outlet pipe in a vertical rotating manner, the rotating pipe is in communication with the powder storage box and the powder distribution pipe, the powder outlet mechanism is connected with the rotating pipe, and the powder outlet mechanism is capable of driving the rotating pipe to rotate along a vertical axis and driving the powder distribution pipe to rotate synchronously around a vertical axis.

4. The metallurgical powder smart batch feed delivery control apparatus of claim 1, wherein: The powder outlet mechanism comprises a powder stirring assembly and a rotating assembly, the powder stirring assembly is arranged above the rotating pipe, and the powder stirring assembly is capable of stirring powder; the rotating assembly is connected with the rotating pipe and capable of driving the rotating pipe to rotate around a vertical axis.

5. The metallurgical powder smart batch feed delivery control apparatus of claim 4, wherein: The powder outlet pipe is provided with a powder stirring cavity and a rotating cavity in communication from top to bottom, the powder stirring cavity is in communication with the powder storage box, the rotating pipe is arranged in the rotating cavity in a rotating manner, the upper end of the rotating pipe is in communication with the powder stirring cavity, and the lower end of the rotating pipe extends out of the rotating cavity and is in communication with the powder distribution pipe; the powder stirring assembly is capable of stirring the material in the powder stirring cavity, and the rotating assembly is connected in the rotating cavity and is in transmission connection with the rotating pipe.

6. The metallurgical powder smart batch feed delivery control apparatus of claim 5, wherein: The powder outlet mechanism further comprises a driving assembly, the driving assembly is arranged on the powder outlet pipe and is synchronously connected with the powder stirring assembly and the rotating assembly, and the driving assembly is capable of driving the powder stirring assembly and the rotating assembly to move synchronously.

7. The metallurgical powder smart batch feed delivery control apparatus of claim 5, wherein: The application further comprises a knocking mechanism arranged at the bottom of the powder outlet pipe, and the knocking mechanism is capable of knocking the powder distribution pipe.

8. The metallurgical powder smart batch feed delivery control apparatus of claim 1, wherein: The knocking mechanism comprises a plurality of knocking balls distributed in a circumferential direction, the knocking balls are connected with the bottom of the powder outlet pipe through elastic components, and the knocking balls can collide with the powder distribution pipe in sequence during rotation of the powder distribution pipe.

9. The metallurgical powder smart batch feed delivery control apparatus of claim 8, wherein: The application further comprises a weighing mechanism arranged at the bottom of the support, and the weighing mechanism is capable of weighing the powder in the powder storage box.

10. The metallurgical powder smart batch feed delivery control apparatus of claim 1, wherein: ​

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