CN218741574U

CN218741574U - Dosing unit is used in carbide production

Info

Publication number: CN218741574U
Application number: CN202220579001.6U
Authority: CN
Inventors: 曹善庆
Original assignee: Heyuan Kaiyuan Cemented Carbide Co ltd
Current assignee: Heyuan Kaiyuan Cemented Carbide Co ltd
Priority date: 2022-03-16
Filing date: 2022-03-16
Publication date: 2023-03-28
Anticipated expiration: 2032-03-16

Abstract

The utility model discloses a batching device for producing hard alloy, which comprises a frame, wherein a batching barrel is arranged on the frame, the batching barrel can be rotationally arranged on the frame along a horizontal axis, and a driver for driving the batching barrel to rotate is arranged on the frame; the batching barrel comprises a barrel body and a barrel cover, wherein a butt joint plate extends from the edge position of the top of the barrel body along the radial direction, and the butt joint plate and the barrel cover form detachable sealing connection through a fixing mechanism; the bottom of staving is equipped with the discharge gate, discharge gate department is equipped with the control valve. Adding the powder into a barrel body of a batching barrel, and sealing the barrel body by utilizing a barrel cover; the driver drives the batching barrel to rotate on the base, so that powder inside the batching barrel continuously and violently rolls, and the uniformity of powder mixing can be effectively improved.

Description

Dosing unit is used in carbide production

Technical Field

The utility model relates to a carbide dosing unit technical field especially relates to a dosing unit is used in carbide production.

Background

The hard alloy is first produced through mixing the powder in certain proportion and pressing to form. In a high-temperature sintering furnace, a precisely controlled heating process is carried out, a blended hard alloy structure is formed, and a sintered hard alloy part is manufactured into a final finished product through subsequent working procedures of grinding, polishing, coating and the like. Wherein, in the process of mixing the powder according to a certain proportion, whether the powder is mixed evenly enough or not influences the performance of the hard alloy. Raw materials dosing unit is used in high silicon low carbon manganese copper alloy production as publication number CN209214360U, including workstation and fixing base, the inside of workstation is close to the intermediate position and has seted up the hopper, and the upper end surface of workstation is close to one side intermediate position and is equipped with first transport platform, the upper end surface of workstation is close to the opposite side intermediate position and is equipped with the second and carry the platform, and the upper end surface of workstation is close to equal fixed mounting in one side both ends position and has a support frame No. one, the upper end surface of workstation is close to equal fixed mounting in opposite side both ends position and has No. two support frames. The existing batching device has insufficient uniformity in mixing powder and needs to be improved.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a dosing unit is used in carbide production can solve current dosing unit to a certain extent at least and be difficult to the problem of powder misce bene.

The technical scheme of the utility model is realized like this:

a batching device for hard alloy production comprises a base, wherein a batching barrel is arranged on the base, the batching barrel is rotatably arranged on the base along a horizontal axis, and a driver for driving the batching barrel to rotate is arranged on the base; the batching barrel comprises a barrel body and a barrel cover, wherein a butt joint plate extends from the edge position of the top of the barrel body along the radial direction, and the butt joint plate and the barrel cover form detachable sealing connection through a fixing mechanism; the bottom of staving is equipped with the discharge gate, discharge gate department is equipped with the control valve.

As a further alternative of the batching device for producing the hard alloy, the fixing mechanism comprises a first arc-shaped hoop plate and a second arc-shaped hoop plate, one end of the first arc-shaped hoop plate is hinged with one end of the second arc-shaped hoop plate, and the other end of the first arc-shaped hoop plate is connected with the other end of the second arc-shaped hoop plate through a fastening bolt and a fastening nut; the inner side walls of the first arc-shaped hoop plate and the second arc-shaped hoop plate are provided with clamping grooves, and the butt joint plate and the edge of the barrel cover are clamped into the clamping grooves, so that the butt joint plate is fixedly butted with the barrel cover.

As a further alternative of dosing unit is used in carbide production, the one end of first arc hoop version is equipped with first connecting plate, the one end of second arc hoop plate is equipped with the second connecting plate, be equipped with the confession on the first connecting plate the through-hole that fastening bolt alternated, be equipped with the confession on the second connecting plate the spacing groove that fastening bolt card was gone into, fastening bolt with fastening nut threaded connection, first connecting plate with the second connecting plate is located between fastening bolt and the fastening nut.

As a further alternative of the batching device for producing the hard alloy, a first inclined plane is formed at the edge of the bottom of the butt joint plate, a second inclined plane is formed at the edge of the top of the barrel cover, and the thickness of the butt joint plate is gradually reduced from inside to outside after the butt joint plate is in butt joint with the barrel cover; the width of the clamping groove is located between the minimum thickness and the maximum thickness of the butt joint plate and the butt joint barrel cover after butt joint, and two side walls of the clamping groove are in line contact or surface contact with the first inclined plane and the second inclined plane respectively.

As a further alternative of the batching device for producing hard alloy, the top surface of the butt-joint plate is provided with a sealing ring, and the bottom surface of the barrel cover is pressed on the sealing ring so as to form a sealing connection with the butt-joint plate.

As a further alternative of the batching device for producing hard alloy, a dividing member is arranged inside the barrel body, and the dividing member comprises a plurality of dividing rods fixed in the middle inside the barrel body.

As a further alternative of the batching device for producing the hard alloy, two symmetrical rotating shafts are fixedly connected to the outer side of the barrel body, one rotating shaft is connected with a driving wheel, and the rotating shaft is rotatably arranged on the machine base; the driver is a motor, and the motor is in driving connection with the driving wheel through a driving belt.

The beneficial effects of the utility model are that: adding the powder into a barrel body of a batching barrel, and sealing the barrel body by utilizing a barrel cover; the driver drives the batching barrel to rotate on the base, so that powder inside the batching barrel continuously and violently rolls, and the uniformity of powder mixing can be effectively improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of a batching device for producing hard alloy of the present invention;

FIG. 2 is an exploded view of the dispensing barrel;

FIG. 3 is an exploded view of the securing mechanism;

FIG. 4 is a schematic cross-sectional view of the dispensing barrel;

FIG. 5 is an enlarged view of A in FIG. 4;

fig. 6 is a schematic structural view of the partition member.

In the figure: 1. a machine base; 11. a driver; 12. a transmission belt; 2. a dosing barrel; 21. a barrel body; 211. a butt plate; 212. a seal ring; 213. a rotating shaft; 214. a driving wheel; 215. a discharge port; 216. a control valve; 22. a barrel cover; 3. a fixing mechanism; 31. a first arcuate strap; 311. a first connecting plate; 312. a through hole; 32. a second arcuate strap; 321. a second connecting plate; 322. a limiting groove; 33. a card slot; 34. fastening a bolt; 35. fastening a nut; 4. a dividing member; 41. a dividing rod; a. a first inclined plane; b. a second inclined plane.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

Referring to fig. 1-6, a batching device for producing hard alloy is shown, which comprises a base 1, wherein a batching barrel 2 is arranged on the base 1, the batching barrel 2 is rotatably arranged on the base 1 along a horizontal axis, and a driver 11 for driving the batching barrel 2 to rotate is arranged on the base 1; the batching barrel 2 comprises a barrel body 21 and a barrel cover 22, an abutting plate 211 extends from the edge position of the top of the barrel body 21 along the radial direction, and the abutting plate 211 and the barrel cover 22 form detachable sealing connection through a fixing mechanism 3; a discharge port 215 is formed in the bottom of the barrel body 21, and a control valve 216 is arranged at the discharge port 215.

Simply speaking, the powder is added into the barrel body 21 of the batching barrel 2, and the barrel body 21 is sealed by the barrel cover 22; through the drive of driver 11 batching bucket 2 is in rotate on the frame 1, make the inside powder of batching bucket 2 constantly violently rolls, can effectively improve the homogeneity that the powder mixes. Wherein, the powder can be added manually or by a quantitative feeder (not shown), and the working principle of the quantitative feeder can refer to the prior art. After the powder is mixed in the batching barrel 2, the control valve 216 can be opened to output the powder from the discharge port 215.

In the above embodiment, in order to facilitate the connection between the barrel body 21 and the barrel cover 22, referring to fig. 2 and 3, the fixing mechanism 3 includes a first arc-shaped hoop plate 31 and a second arc-shaped hoop plate 32, one end of the first arc-shaped hoop plate 31 is hinged to one end of the second arc-shaped hoop plate 32, and the other end of the first arc-shaped hoop plate 31 is connected to the other end of the second arc-shaped hoop plate 32 through a fastening bolt 34 and a fastening nut 35; the inner side walls of the first arc-shaped hoop plate 31 and the second arc-shaped hoop plate 32 are provided with clamping grooves 33, the butt joint plate 211 and the edge of the barrel cover 22 are clamped into the clamping grooves 33, and therefore the butt joint plate 211 is fixedly butted with the barrel cover 22. Wherein specifically, the one end of first arc hoop version is equipped with first connecting plate 311, the one end of second arc hoop board 32 is equipped with second connecting plate 321, be equipped with the confession on the first connecting plate 311 the through-hole 312 that fastening bolt 34 alternates, be equipped with the confession on the second connecting plate 321 the spacing groove 322 that fastening bolt 34 card was gone into, fastening bolt 34 with fastening nut 35 threaded connection, first connecting plate 311 with second connecting plate 321 is located between fastening bolt 34 and the fastening nut 35. In other words, the nut of the fastening bolt 34 abuts on the outer side of the first connection plate 311, the fastening nut 35 abuts on the outer side of the second connection plate 321, and when the fastening nut 35 is tightened, the nut of the fastening bolt 34 and the fastening nut 35 sandwich the first connection plate 311 and the second connection plate 321.

In addition, preferably, referring to fig. 4 and 5, a first inclined surface a is formed at the edge of the bottom of the abutting plate 211, a second inclined surface b is formed at the edge of the top of the barrel cover 22, and after the abutting plate 211 and the barrel cover 22 are abutted, the thickness gradually decreases from inside to outside; the width of the clamping groove 33 is located between the minimum thickness and the maximum thickness after the abutting plate 211 and the barrel cover 22 are abutted, and two side walls of the clamping groove 33 are in line contact or surface contact with the first inclined surface a and the second inclined surface b respectively. In other words, when the fastening nut 35 is tightened, the first arc-shaped hoop plate 31 and the second arc-shaped hoop plate 32 are tightened, which can be seen as the first arc-shaped hoop plate 31 or the second arc-shaped hoop plate 32 moves along the radial direction of the dispensing barrel 2, and referring to fig. 5, two side walls of the clamping groove 33 act on the first inclined surface a and the second inclined surface b, so that the abutting plate 211 approaches the barrel cover 22, and the barrel cover 22 also approaches the abutting plate 211. Thus, when the fastening nut 35 is tightened, the abutment plate 211 and the tub cover 22 are tightly attached to each other.

In the above embodiment, in order to facilitate the sealing between the docking plate 211 and the barrel cover 22, referring to fig. 2 and 5, a sealing ring 212 is disposed on a top surface of the docking plate 211, and a bottom surface of the barrel cover 22 is pressed on the sealing ring 212, so as to form a sealing connection with the docking plate 211.

In the above embodiment, in order to facilitate the rotation of the batching barrel 2, referring to fig. 1 and fig. 2, two symmetrical rotating shafts 213 are fixedly connected to the outer side of the barrel body 21, wherein one rotating shaft 213 is connected with a driving wheel 214, and the rotating shaft 213 is rotatably disposed on the base 1; the driver 11 is a motor, and the motor is in driving connection with the driving wheel 214 through a driving belt 12.

In the above embodiment, in order to further improve the rolling and mixing effect of the powder in the dispensing barrel 2, referring to fig. 4 and 6, the dividing member 4 is disposed inside the barrel body 21, the dividing member 4 includes a plurality of dividing rods 41 fixed in the middle of the barrel body 21, and the dividing member 4 is preferably fixed in the middle of the barrel body 21, so that the powder can impact the dividing member 4 when rolling. Therefore, when the powder rolls in the batching barrel 2, the powder can be scattered by the dividing rod 41, so that the powder is mixed more uniformly, and the powder is prevented from being condensed together.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The batching device for producing the hard alloy is characterized by comprising a base, wherein a batching barrel is arranged on the base, the batching barrel is rotatably arranged on the base along a horizontal axis, and a driver for driving the batching barrel to rotate is arranged on the base; the batching barrel comprises a barrel body and a barrel cover, wherein a butt joint plate extends from the edge position of the top of the barrel body along the radial direction, and the butt joint plate and the barrel cover form detachable sealing connection through a fixing mechanism; the bottom of the barrel body is provided with a discharge hole, and a control valve is arranged at the discharge hole.

2. The batching device for producing hard alloy according to claim 1, wherein the fixing mechanism comprises a first arc-shaped hoop plate and a second arc-shaped hoop plate, one end of the first arc-shaped hoop plate is hinged with one end of the second arc-shaped hoop plate, and the other end of the first arc-shaped hoop plate is connected with the other end of the second arc-shaped hoop plate through a fastening bolt and a fastening nut; the inner side walls of the first arc-shaped hoop plate and the second arc-shaped hoop plate are provided with clamping grooves, and the butt joint plate and the edge of the barrel cover are clamped into the clamping grooves, so that the butt joint plate is fixedly butted with the barrel cover.

3. The batching device for producing hard alloys according to claim 2, wherein a first connecting plate is arranged at one end of the first arc-shaped hoop plate, a second connecting plate is arranged at one end of the second arc-shaped hoop plate, a through hole for inserting the fastening bolt is arranged on the first connecting plate, a limiting groove for clamping the fastening bolt is arranged on the second connecting plate, the fastening bolt is in threaded connection with the fastening nut, and the first connecting plate and the second connecting plate are positioned between the fastening bolt and the fastening nut.

4. The batching device for producing hard alloy according to claim 2, wherein a first inclined surface is formed on the edge of the bottom of the butt joint plate, a second inclined surface is formed on the edge of the top of the barrel cover, and the thickness of the butt joint plate is gradually reduced from inside to outside after the butt joint plate is in butt joint with the barrel cover; the width of the clamping groove is located between the minimum thickness and the maximum thickness of the butt joint plate and the butt joint barrel cover after butt joint, and two side walls of the clamping groove are in line contact or surface contact with the first inclined plane and the second inclined plane respectively.

5. The batching device for producing hard alloys according to claim 4, wherein a sealing ring is arranged on the top surface of the butt plate, and the bottom surface of the barrel cover is pressed on the sealing ring so as to form a sealing connection with the butt plate.

6. The batching device for producing hard alloy according to claim 1, wherein a dividing member is arranged inside the barrel body, and the dividing member comprises a plurality of dividing rods fixed in the middle inside the barrel body.

7. The batching device for producing hard alloys according to claim 1, wherein two symmetrical rotating shafts are fixedly connected to the outer side of the barrel body, wherein one rotating shaft is connected with a driving wheel, and the rotating shaft is rotatably arranged on the machine base; the driver is a motor, and the motor is in driving connection with the driving wheel through a driving belt.