CN218902656U

CN218902656U - Tungsten carbide screening discharging device

Info

Publication number: CN218902656U
Application number: CN202223225150.1U
Authority: CN
Inventors: 熊曦
Original assignee: Hubei Yutong Electromagnetic Valve Co ltd
Current assignee: Hubei Yutong Electromagnetic Valve Co ltd
Priority date: 2022-12-02
Filing date: 2022-12-02
Publication date: 2023-04-25
Anticipated expiration: 2032-12-02

Abstract

The utility model relates to a tungsten carbide screening discharging device which comprises a screening box main body and a screen, wherein a mounting through groove is formed in the surface of the screen, a supporting sliding plate which is in sliding connection with the inside of the screening box main body is arranged in the screening box main body, the upper end of the supporting sliding plate is connected with a mounting block, the upper end of the mounting block is connected with a hollow block which is in sliding connection with the mounting through groove, the inside of the hollow block is connected with two baffles, a bidirectional screw rod which penetrates through the two baffles and is in rotary connection with a penetrating part through a bearing is arranged in the hollow block, a bevel gear I is connected to the surface of the bidirectional screw rod, and a bevel gear II which is in meshed connection with the bevel gear I is arranged on one side of the bevel gear I. According to the tungsten carbide screening discharging device, the screen mesh is convenient to replace, so that a worker can replace the screen mesh with different mesh sizes according to screening requirements to conduct screening operation treatment, and the practicability of the whole device is improved.

Description

Tungsten carbide screening discharging device

Technical Field

The utility model relates to the technical field of tungsten carbide production, in particular to a tungsten carbide screening and discharging device.

Background

Tungsten carbide, a compound consisting of tungsten and carbon. The molecular formula is WC and the molecular weight is 195.85. The alloy is a black hexagonal crystal, has metallic luster, has hardness similar to that of diamond, and is a good conductor of electricity and heat. Tungsten carbide is insoluble in water, hydrochloric acid and sulfuric acid, and is readily soluble in nitric acid-hydrofluoric acid mixed acids. Pure tungsten carbide is brittle, and if a small amount of metals such as titanium and cobalt are incorporated, brittleness can be reduced. Tungsten carbide, which is used as a steel cutting tool, is often added with titanium carbide, tantalum carbide or a mixture thereof to improve antiknock capability. The chemical properties of tungsten carbide are stable.

In the process of tungsten carbide production, a screening discharging device is needed to be used for screening treatment, the screen mesh inside the traditional screening discharging device is fixed generally, workers are inconvenient to replace screens with different mesh sizes to conduct screening discharging treatment, the working process can be affected, and therefore, the tungsten carbide screening discharging device is provided.

Disclosure of Invention

The utility model provides a tungsten carbide screening and discharging device, which solves the technical problems set forth in the background art.

The scheme for solving the technical problems is as follows: including screening case main part and screen cloth, the installation logical groove has been seted up on the screen cloth surface, screening case main part inside is provided with the supporting slide who passes through with screening case main part inside sliding connection, and supporting slide upper end is connected with the installation piece, and the installation piece upper end is connected with the hollow piece with installation logical groove sliding connection, hollow piece internally connected has two baffles, hollow piece inside is provided with runs through two the baffle and passes through the two-way screw rod that the bearing rotated and is connected with the position of running through, two-way screw rod surface connection has bevel gear one, one side of bevel gear one be provided with bevel gear one meshing be connected bevel gear two, bevel gear two upper end be connected with run through the hollow piece and pass through the dwang that the position passed through the bearing rotation is connected, the dwang upper end is connected with rotatory cap, the inside both ends of hollow piece all are provided with the limiting plate that runs through hollow piece and runs through position sliding connection, the screw hole with two-way screw rod threaded connection is seted up to the limiting plate inside, the limiting plate upper end is connected with the dog.

On the basis of the technical scheme, the utility model can be improved as follows.

Further, screening case main part lower extreme is connected with the discharge hopper, screening case main part both sides all are connected with two support columns, and the support column lower extreme is connected with the antiskid ribbed tile.

Further, the screen cloth is connected with the inside sliding of screening case main part, screening case main part inside both sides all are connected with hollow section of thick bamboo.

Further, the two hollow cylinders are internally provided with springs, the lower ends of the springs are connected with pressing plates which are in sliding connection with the inside of the hollow cylinders, and the lower ends of the pressing plates are connected with connecting rods which penetrate through the hollow cylinders and are in sliding connection with the penetrating parts and are fixedly connected with the upper ends of the supporting sliding plates.

Further, the support slide lower extreme is connected with the semicircle piece, screening case main part one side is connected with the fixed plate, and the fixed plate upper end is connected with the motor.

Further, the motor output end is connected with a rotary rod which penetrates through the screening box main body and is rotationally connected with the penetrating part through a bearing, and the surface of the rotary rod is connected with a pushing plate matched with the semicircular block.

The beneficial effects of the utility model are as follows: the utility model provides a tungsten carbide screening and discharging device, which has the following advantages:

through the cooperation effect between the installation logical groove, hollow piece, limiting plate, two-way screw rod, bevel gear one, bevel gear two, dwang, dog and the rotatory cap that set up, be convenient for dismantle the screen cloth from screening case main part inside to can make the staff change the screen cloth of different mesh sizes according to the demand and carry out screening operation and handle, improve the practicality of whole device.

The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings. Specific embodiments of the present utility model are given in detail by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a schematic diagram of a screening and discharging device for tungsten carbide according to an embodiment of the present utility model;

FIG. 2 is a schematic cross-sectional view of a tungsten carbide screen discharge device as provided in FIG. 1;

FIG. 3 is an enlarged schematic view of a partial structure of a tungsten carbide screening discharge apparatus as provided in FIG. 2;

FIG. 4 is a schematic view of a screen in the tungsten carbide screening discharge apparatus of FIG. 1;

fig. 5 is a schematic top cross-sectional view of a partial structure of a tungsten carbide screening discharge device as provided in fig. 1.

In the drawings, the list of components represented by the various numbers is as follows:

1. a screening box body; 2. a motor; 3. discharging a hopper; 4. a screen; 5. a hollow cylinder; 6. a spring; 7. a pressing plate; 8. a connecting rod; 9. a mounting block; 10. a support slide plate; 11. a semicircle block; 12. a rotating rod; 13. a push plate; 14. a hollow block; 15. a limiting plate; 16. a bidirectional screw; 17. and (5) installing a through groove.

Detailed Description

The principles and features of the present utility model are described below with reference to fig. 1-5, the examples being provided for illustration only and not for limitation of the scope of the utility model. The utility model is more particularly described by way of example in the following paragraphs with reference to the drawings. Advantages and features of the utility model will become more apparent from the following description and from the claims. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model.

As shown in fig. 1-5, the utility model provides a tungsten carbide screening discharging device, which comprises a screening box main body 1 and a screen 4, wherein a mounting through groove 17 is formed in the surface of the screen 4, a supporting sliding plate 10 which is in sliding connection with the inside of the screening box main body 1 is arranged in the screening box main body 1, a mounting block 9 is connected to the upper end of the supporting sliding plate 10, a hollow block 14 which is in sliding connection with the mounting through groove 17 is connected to the upper end of the mounting block 9, two baffles are connected to the inside of the hollow block 14, a bidirectional screw 16 which penetrates through the two baffles and is in rotating connection with a penetrating part through a bearing is arranged in the inside of the hollow block 14, a bevel gear I is connected to the surface of the bidirectional screw 16, a bevel gear II which is in meshed connection with the bevel gear I is arranged on one side of the bevel gear I, a rotating rod which penetrates through the hollow block 14 and is in rotating connection with the penetrating part through the bearing is arranged at the upper end of the rotating rod, a rotating cap is connected to the inner both ends of the hollow block 14, a limit plate 15 which penetrates the hollow block 14 is in sliding connection with the penetrating part is arranged in the inside of the limit plate, a threaded hole which is in threaded connection with the bidirectional screw 16 is formed in the limit plate 15, and a stop block is connected to the upper end of the limit plate 15.

Preferably, the screening case main part 1 lower extreme is connected with ejection of compact fill 3, screening case main part 1 both sides all are connected with two support columns, and the support column lower extreme is connected with the antiskid ribbed tile, and the antiskid ribbed tile's effect can play anti-skidding effect to whole device.

Preferably, the screen 4 is in sliding connection with the inside of the screening box main body 1, and both sides of the inside of the screening box main body 1 are connected with hollow cylinders 5.

Preferably, the two hollow cylinders 5 are provided with springs 6, the lower ends of the springs 6 are connected with pressing plates 7 which are in sliding connection with the interiors of the hollow cylinders 5, the lower ends of the pressing plates 7 are connected with connecting rods 8 which penetrate through the hollow cylinders 5 and are in sliding connection with penetrating parts and are fixedly connected with the upper ends of the supporting sliding plates 10, and the supporting sliding plates 10 can reciprocate up and down inside the screening box main body 1 under the action of the springs 6.

Preferably, the lower end of the supporting slide plate 10 is connected with a semicircular block 11, one side of the screening box main body 1 is connected with a fixed plate, and the upper end of the fixed plate is connected with a motor 2.

Preferably, the output end of the motor 2 is connected with a rotary rod 12 penetrating through the screening box main body 1 and rotationally connected with the penetrating part through a bearing, a push plate 13 matched with the semicircular block 11 is connected to the surface of the rotary rod 12, and the supporting slide plate 10 can drive the screen 4 to ascend under the action of the spring 6 due to the cooperation between the push plate 13 and the semicircular block 11, so that the supporting slide plate 10 drives the screen 4 to reciprocate up and down in the screening box main body 1, and the screening efficiency of the screen 4 is improved.

The specific working principle and the using method of the utility model are as follows:

the utility model provides a tungsten carbide screening discharging device, when in use, an external power supply is used, a rotating rod is used for driving a bevel gear II to rotate through rotating a rotating cap, so that the bevel gear drives a bidirectional screw rod 16 to rotate, two limiting plates 15 enter into a hollow block 14, then a screen 4 can be directly pulled out for replacement, after the screen 4 with proper mesh size is replaced, the limiting plates 15 slide out of the hollow block 14 through the reverse rotating cap, then the screen 4 can be limited for use through the functions of the rotating rod, the bevel gear I, the bevel gear II and the bidirectional screw rod 16, then a motor 2 is started, a rotating rod 12 is driven by the motor 2 to rotate, a push plate 13 is driven to rotate, the push plate 13 is matched with the semicircular block 11 to enable the supporting slide plate 10 to ascend, at the moment, the spring 6 is compressed under the function of the connecting rod 8 and a pressing plate 7, when the push plate 13 rotates to be separated from the semicircular block 11, the supporting slide plate 10 is lowered under the function of the spring 6, the supporting slide plate 10 is enabled to reciprocate up and down, the screen 4 is enabled to reciprocate, then the screen 4 is enabled to be screened, and then the tungsten carbide is poured onto the upper end of the screen 4 to discharge.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the attached drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machines, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the details are not described.

The above description is only of the preferred embodiments of the present utility model, and is not intended to limit the present utility model in any way; those skilled in the art will readily appreciate that the present utility model may be implemented as shown in the drawings and described above; however, those skilled in the art will appreciate that many modifications, adaptations, and variations of the present utility model are possible in light of the above teachings without departing from the scope of the utility model; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present utility model still fall within the scope of the present utility model.

Claims

1. The utility model provides a tungsten carbide screening discharging device, includes screening case main part (1) and screen cloth (4), its characterized in that, installation logical groove (17) has been seted up on screen cloth (4) surface, screening case main part (1) inside be provided with screening case main part (1) inside sliding connection's support slide (10), support slide (10) upper end is connected with installation piece (9), installation piece (9) upper end is connected with hollow block (14) with installation logical groove (17) sliding connection, hollow block (14) internal connection has two baffles, hollow block (14) inside be provided with run through two baffle and with run through the position through the two-way screw rod (16) of bearing swivelling joint, two-way screw rod (16) surface connection have bevel gear one, one side of bevel gear one be provided with bevel gear one meshing be connected bevel gear two, bevel gear two upper ends are connected with run through hollow block (14) and pass through the dwang that the position is connected through the bearing swivelling joint, dwang upper end is connected with the rotating cap, hollow block (14) inside both ends all are provided with run through hollow block (14) and run through plate (15) sliding connection's two baffles, two baffles (15) internal connection have limit stop block (15) and two-way screw rod (15) limit stop block (15) are connected internally, limit stop block (15) is connected.

2. The tungsten carbide screening discharging device according to claim 1, wherein the lower end of the screening box main body (1) is connected with a discharging hopper (3), two sides of the screening box main body (1) are connected with two supporting columns, and the lower ends of the supporting columns are connected with antiskid plates.

3. The tungsten carbide screening discharging device according to claim 1, wherein the screen (4) is in sliding connection with the inside of the screening box main body (1), and hollow cylinders (5) are connected to two sides of the inside of the screening box main body (1).

4. A tungsten carbide screening discharge device according to claim 3, characterized in that springs (6) are arranged in the two hollow cylinders (5), the lower ends of the springs (6) are connected with pressing plates (7) which are in sliding connection with the interiors of the hollow cylinders (5), and the lower ends of the pressing plates (7) are connected with connecting rods (8) which penetrate through the hollow cylinders (5) and are in sliding connection with the penetrating parts and are fixedly connected with the upper ends of the supporting sliding plates (10).

5. The tungsten carbide screening discharging device according to claim 1, wherein the lower end of the supporting sliding plate (10) is connected with a semicircular block (11), one side of the screening box main body (1) is connected with a fixing plate, and the upper end of the fixing plate is connected with a motor (2).

6. The tungsten carbide screening discharging device according to claim 5, wherein the output end of the motor (2) is connected with a rotary rod (12) penetrating through the screening box main body (1) and rotatably connected with the penetrating part through a bearing, and the surface of the rotary rod (12) is connected with a push plate (13) matched with the semicircular block (11).