CN219767929U

CN219767929U - Surface treatment device for graphite crucible

Info

Publication number: CN219767929U
Application number: CN202320993462.2U
Authority: CN
Inventors: 刘洋; 赵长青; 常建伟; 霍红旗
Original assignee: Wuzhi Hongqiao Carbon LLC
Current assignee: Wuzhi Hongqiao Carbon LLC
Priority date: 2023-04-27
Filing date: 2023-04-27
Publication date: 2023-09-29
Anticipated expiration: 2033-04-27

Abstract

The utility model discloses a surface treatment device for a graphite crucible, which comprises a device body and a crucible, wherein a raw material box is fixedly arranged in the device body, a material conveying mechanism is arranged between the raw material box and the device body, a second filter screen is fixedly arranged on the raw material box, a first servo motor is fixedly arranged in the device body, a rotating shaft is fixedly arranged at the driving end of the first servo motor, a plurality of stirring rods are fixedly arranged on the rotating shaft, a humidity sensor is fixedly arranged in the device body, a baffle is fixedly arranged in the device body, and a heating part is arranged on the baffle. The advantages are that: the crucible is fast supported tightly and fixedly by the clamping mechanism, the phenomenon that the crucible is displaced during sand blasting is effectively avoided, meanwhile, the crucible is enabled to rotate through the servo driver in the sand blasting process of the crucible, and further, the comprehensive and uniform sand blasting on the surface of the crucible is achieved, and the sand blasting effect on the surface of the crucible is improved.

Description

Surface treatment device for graphite crucible

Technical Field

The utility model relates to the technical field of surface treatment for a crucible, in particular to a surface treatment device for a graphite crucible.

Background

The graphite crucible has the advantages of high temperature resistance, quick heat transfer and the like, is mainly applied to industrial production and processing, and in order to improve the service time of the graphite crucible, the surface of the graphite crucible is generally subjected to sand blasting treatment in the processing process of the graphite crucible;

in the prior art, when the surface of the crucible is sandblasted, manual sandblasting is mostly adopted, the production efficiency is low, the sandblasting effect of the crucible is greatly influenced by the operation technology of an operator, and meanwhile, when the crucible is sandblasted manually, the crucible is lack of fixation, so that the crucible is easy to shift in the sandblasting process, and the sandblasting effect of the crucible is further influenced, therefore, the design of a surface treatment device for the graphite crucible is needed to solve the problems.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, when a crucible is manually sandblasted, the sand-blasting effect of the crucible is greatly influenced by the operation technology of an operator, and the crucible is not fixed in the sand-blasting process.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a surface treatment device for graphite crucible, includes device body, crucible, this internal fixed mounting of device has the raw material case, install feeding mechanism between raw material case and the device body, fixed mounting has filter screen two on the raw material case, this internal fixed mounting of device has servo motor one, servo motor one's driving end fixed mounting has the axis of rotation, fixed mounting has a plurality of puddlers in the axis of rotation, this internal fixed mounting of device has the humidity inductor, this internal fixed mounting of device has the baffle, install heating element on the baffle, this internal fixed mounting of device has the cylinder, install the telescopic link on the cylinder, fixed mounting has the pipe on the telescopic link, install feeding element between pipe and the baffle, fixed intercommunication has the arctube on the pipe, fixed intercommunication has a plurality of sand blasting guns on the arctube, sliding mounting has filter screen one in the device body, and the crucible is placed on filter screen one, install fixture on the filter screen one, install moving mechanism between first and two, install the filter screen door body on the device body and install the filter screen.

In the surface treatment device for the graphite crucible, the material conveying mechanism comprises a sand suction pump fixedly installed in the raw material box, a material inlet pipe is fixedly communicated with the material inlet end of the sand suction pump, a material supply pipe is fixedly communicated with the material outlet end of the sand suction pump, and the material supply pipe is installed on the device body in a penetrating mode.

In the surface treatment device for the graphite crucible, the heating component comprises an inner cavity formed in the baffle plate, and a heating pipe is fixedly arranged on the inner cavity.

In the surface treatment device for the graphite crucible, the feeding part comprises a discharge port fixedly communicated between the baffle and the heating pipe, a valve is arranged on the discharge port, and a hose is fixedly communicated between the discharge port and the guide pipe.

In the surface treatment device for the graphite crucible, the clamping mechanism comprises a groove formed in the first filter screen, a second servo motor is fixedly arranged on the groove, a reciprocating screw rod is fixedly arranged at the driving end of the second servo motor, threads at two ends of the reciprocating screw rod are opposite in direction, two sliding blocks are arranged on the reciprocating screw rod through two ball nuts, and clamping plates are fixedly arranged on the two sliding blocks.

In the surface treatment device for the graphite crucible, the moving mechanism comprises a servo driver fixedly arranged on the second filter screen, an electric telescopic rod is fixedly arranged at the driving end of the servo driver, the first filter screen is fixedly connected with the electric telescopic rod, and an elastic funnel is fixedly arranged between the first filter screen and the second filter screen.

Compared with the prior art, the utility model has the advantages that:

1. when the crucible is required to be placed on the first filter screen and sand blasting is required, the two clamping plates are driven to be mutually far away through the cooperation of the second servo motor, the reciprocating screw rod and the two sliding blocks, and the crucible can be abutted and fixed by the two clamping plates, so that the crucible is effectively prevented from being displaced during subsequent sand blasting.

2. When a plurality of sand blasting guns are arranged to sand the crucible, the crucible is driven to rotate through the cooperation of the servo driver and the electric telescopic rod, so that the comprehensive and uniform sand blasting of the crucible is realized, and the sand blasting effect of the surface of the crucible is improved.

3. Before the sand blasting of the crucible is required, sand is conveyed to the upper portion of the baffle through the work of the sand suction pump, the sand is stirred through the cooperation of the first servo motor and the stirring rods, and meanwhile the sand is heated and dried through the heating pipe, so that the sand blasting effect of the crucible is effectively prevented from being influenced due to the fact that the sand is excessively wet.

In summary, the crucible can be quickly abutted and fixed through the clamping mechanism, the phenomenon that the crucible is displaced during sand blasting is effectively avoided, meanwhile, the crucible can be rotated through the servo driver in the sand blasting process of the crucible, so that the overall and uniform sand blasting on the surface of the crucible is realized, and the sand blasting effect on the surface of the crucible is improved.

Drawings

The utility model is described in further detail below with reference to the attached drawing figures, wherein:

FIG. 1 is a schematic diagram of a surface treatment apparatus for a graphite crucible according to the present utility model;

FIG. 2 is an enlarged schematic view of the connection between the hose 12, the conduit 13 and the arced tube 16 of FIG. 1;

fig. 3 is an enlarged schematic view of both the clamping mechanism and the first filter 18 of fig. 1.

In the figure: 1 device body, 2 crucible, 3 raw material boxes, 4 sand sucking pump, 5 feed pipe, 6 servo motor one, 7 axis of rotation, 8 puddler, 9 baffle, 10 heating pipe, 11 discharge gate, 12 hose, 13 pipe, 14 cylinder, 15 telescopic link, 16 arced tube, 17 sand blasting gun, 18 filter screen one, 19 servo motor two, 20 reciprocating screw rod, 21 slider, 22 clamping plate, 23 elastic funnel, 24 servo driver, 25 electric telescopic link.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, a surface treatment device for a graphite crucible comprises a device body 1 and a crucible 2, wherein a raw material box 3 is fixedly installed in the device body 1, a material conveying mechanism is installed between the raw material box 3 and the device body 1, a filter screen II is fixedly installed on the raw material box 3, a servo motor I6 is fixedly installed in the device body 1, a rotating shaft 7 is fixedly installed at the driving end of the servo motor I6, a plurality of stirring rods 8 are fixedly installed on the rotating shaft 7, a humidity sensor is fixedly installed in the device body 1, a baffle 9 is fixedly installed in the device body 1, and a heating component is installed on the baffle 9;

the above noted two points are:

1. the conveying mechanism comprises a sand suction pump 4 fixedly installed in a raw material box 3, a feeding pipe is fixedly communicated with the feeding end of the sand suction pump 4, a feeding pipe 5 is fixedly communicated with the discharging end of the sand suction pump 4, and the feeding pipe 5 is installed on the device body 1 in a penetrating mode.

2. The heating element is including seting up the inner chamber on baffle 9, and fixed mounting has heating pipe 10 on the inner chamber, and the purpose that sets up the heating element is, utilizes the cooperation of heating pipe 10 and humidity inductor to heat and dry the sand material that enters into in the device body 1, baffle 9 top, avoids the wet sand to block up and takes place the jam phenomenon when the ejection of compact, influences subsequent sand blasting effect.

Referring to fig. 1-3, a cylinder 14 is fixedly installed in a device body 1, a telescopic rod 15 is installed on the cylinder 14, a guide pipe 13 is fixedly installed on the telescopic rod 15, a feeding component is installed between the guide pipe 13 and a baffle 9, an arc-shaped pipe 16 is fixedly communicated with the guide pipe 13, a plurality of sand blasting guns 17 are fixedly communicated with the arc-shaped pipe 16, a filter screen I18 is slidably installed in the device body 1, and a crucible 2 is placed on the filter screen I18;

the above noted two points are:

1. the feeding component comprises a discharge hole 11 fixedly communicated between the baffle plate 9 and the heating pipe 10, a valve is arranged on the discharge hole 11, a hose 12 is fixedly communicated between the discharge hole 11 and the guide pipe 13, and the purpose of the feeding component is to enable sand above the baffle plate 9 to be conveyed into the arc-shaped pipe 16 through the cooperation of the discharge hole 11 and the guide pipe 13 by opening the valve when sand blasting is needed to be carried out on the surface of the crucible 2 by utilizing a plurality of sand blasting guns 17, so that uniform sand blasting can be carried out on the surface of the crucible 2 by utilizing the sand blasting guns 17.

2. The purpose of the hose 12 fixedly connected between the discharge port 11 and the guide pipe 13 is to stretch the hose 12 when the guide pipe 13 is displaced, and the stretched hose 12 does not obstruct the discharge port 11 from conveying sand to the guide pipe 13.

Referring to fig. 1 and 3, a clamping mechanism is mounted on a first filter screen 18, a moving mechanism is mounted between the first filter screen 18 and a second filter screen, and a door body is rotatably mounted on a device body 1;

the following points are notable:

1. the clamping mechanism comprises a groove formed in the first filter screen 18, a second servo motor 19 is fixedly arranged on the groove, a reciprocating screw rod 20 is fixedly arranged at the driving end of the second servo motor 19, threads at two ends of the reciprocating screw rod 20 are opposite in direction, two sliding blocks 21 are arranged on the reciprocating screw rod 20 through two ball nuts, and clamping plates 22 are fixedly arranged on the two sliding blocks 21;

the purpose of setting up fixture is, after crucible 2 is placed on filter screen one 18, through start servo motor two 19 for two clamping plates 22 keep away from each other and move, can utilize two clamping plates 22 to support the fastening to crucible 2, avoid crucible 2 to take place the displacement in the follow-up sandblast in-process, influence the sandblast effect of crucible 2.

2. The moving mechanism comprises a servo driver 24 fixedly arranged on a second filter screen, an electric telescopic rod 25 is fixedly arranged at the driving end of the servo driver 24, the first filter screen 18 is fixedly connected with the electric telescopic rod 25, an elastic funnel 23 is fixedly arranged between the first filter screen 18 and the second filter screen, and the purpose of arranging moving parts is that when the crucible 2 is subjected to sand blasting, the crucible 2 is driven to rotate through the cooperation of the servo driver 24 and the electric telescopic rod 25, so that the comprehensive sand blasting of the crucible 2 is realized.

3. The purpose of fixedly mounting the elastic funnel 23 between the first filter screen 18 and the second filter screen is that when a plurality of sand blasting guns 17 blast sand on the crucible 2, redundant sand materials can fall into the raw material box 3 after passing through the first filter screen 18 and the second filter screen, and the elastic funnel 23 can ensure that the redundant sand materials on the first filter screen 18 fall onto the second filter screen completely, so that the resource waste is avoided.

Further, the above-described fixed connection is to be understood in a broad sense, unless explicitly stated and defined otherwise, as being, for example, welded, glued, or integrally formed, as is well known to those skilled in the art.

When the surface of a crucible 2 is required to be subjected to sand blasting, a door body on the right side of a device body 1 is firstly opened, the crucible 2 is placed on a first filter screen 18, the door body is closed, a second servo motor 19 is started, the second servo motor 19 works to drive a reciprocating screw rod 20 to rotate, the reciprocating screw rod 20 rotates to drive two clamping plates 22 to move away from each other through the cooperation of two ball nuts and corresponding sliding blocks 21, when the two clamping plates 22 are in contact with the inner wall of the crucible 2, the second servo motor 19 is closed after the two clamping plates 22 are abutted against the inner wall of the crucible 2, an electric telescopic rod 25 is started, the crucible 2 is driven to move upwards through the first filter screen 18, when the crucible 2 is moved upwards to a proper position, an air cylinder 14 is started again, the air cylinder 14 works to drive an arc tube 16 and a plurality of sand blasting guns 17 to move leftwards through the cooperation of the telescopic rod 15 and a guide tube 13, and after the arc tube 16 and the plurality of sand blasting guns 17 move to a position suitable for sand blasting on the left side of the crucible 2, the movement is stopped;

then starting the sand sucking pump 4, conveying sand in the raw material tank 3 into the feed pipe 5 through the feed pipe, conveying the sand into the device body 1 and above the baffle 9 through the feed pipe 5, starting the first servo motor 6 and the heating pipe 10 at the moment, driving the plurality of stirring rods 8 to stir the sand through the rotating shaft 7 by the first servo motor 6, drying and heating the sand by the heating pipe 10, avoiding blockage when wet sand is discharged, opening a valve after the stirring rods 8 and the heating pipe 10 heat and stir the sand, enabling the sand above the baffle 9 to enter the arc-shaped pipe 16 along the discharge pipe 11, the hose 12 and the guide pipe 13, uniformly spraying the sand on the surface of the crucible 2 through the plurality of sand blasting guns 17 by the sand above the baffle 9, and simultaneously starting the servo driver 24 when the crucible 2 is started by the plurality of sand blasting guns 17, and driving the crucible 2 to rotate through the cooperation of the electric telescopic rods 25 and the filter screen 18 by the servo driver 24, thereby realizing the overall sand blasting of the crucible 2;

when the sand blasting of the crucible 2 is finished, the valve is firstly closed, the sand sucking pump 4 is stopped, the servo driver 24 is operated, the cylinder 14 is started again, the operation of the cylinder 14 drives the arc-shaped pipe 16 and the sand blasting guns 17 to move and reset, then the electric telescopic rod 25 drives the first filter screen 18 to move and reset with the crucible 2, the second servo motor 19 is started again after the first filter screen 18 moves and resets, at this time, the two clamping plates 22 are mutually close to move due to the operation of the second servo motor 19, and after the two clamping plates 22 move and reset, the crucible 2 after sand blasting can be taken out from the device body 1 by opening the door body.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The surface treatment device for the graphite crucible comprises a device body (1) and a crucible (2), and is characterized in that a raw material box (3) is fixedly arranged in the device body (1), a material conveying mechanism is arranged between the raw material box (3) and the device body (1), a second filter screen (15) is fixedly arranged on the raw material box (3), a first servo motor (6) is fixedly arranged in the device body (1), a rotating shaft (7) is fixedly arranged at the driving end of the first servo motor (6), a plurality of stirring rods (8) are fixedly arranged on the rotating shaft (7), a humidity sensor is fixedly arranged in the device body (1), a baffle (9) is fixedly arranged in the device body (1), a heating part is arranged on the baffle (9), an air cylinder (14) is fixedly arranged in the device body (1), a telescopic rod (15) is arranged on the air cylinder (14), a first guide pipe (13) is fixedly arranged between the first guide pipe (13) and the baffle (9), a plurality of stirring rods (8) are fixedly arranged on the guide pipe (13), a plurality of inner slide pipes (16) are fixedly arranged on the guide pipes (16), a plurality of slide pipes (17) are fixedly communicated with one another, a plurality of slide pipes (17) are fixedly arranged on the slide pipes (16), and crucible (2) are placed on filter screen one (18), install fixture on filter screen one (18), install moving mechanism between filter screen one (18) and the filter screen two, rotate on device body (1) and install the door body.

2. The surface treatment device for the graphite crucible according to claim 1, wherein the material conveying mechanism comprises a sand suction pump (4) fixedly installed in a raw material box (3), a feeding pipe is fixedly communicated with the feeding end of the sand suction pump (4), a feeding pipe (5) is fixedly communicated with the discharging end of the sand suction pump (4), and the feeding pipe (5) is installed on the device body (1) in a penetrating mode.

3. A surface treatment device for a graphite crucible as claimed in claim 1, wherein the heating means comprises an inner cavity provided on the baffle plate (9), and a heating pipe (10) is fixedly installed on the inner cavity.

4. The surface treatment device for the graphite crucible according to claim 1, wherein the feeding component comprises a discharge port (11) fixedly communicated between the baffle plate (9) and the heating pipe (10), a valve is arranged on the discharge port (11), and a hose (12) is fixedly communicated between the discharge port (11) and the guide pipe (13).

5. The surface treatment device for the graphite crucible according to claim 1, wherein the clamping mechanism comprises a groove formed in the first filter screen (18), a second servo motor (19) is fixedly installed on the groove, a reciprocating screw rod (20) is fixedly installed at the driving end of the second servo motor (19), threads at two ends of the reciprocating screw rod (20) are opposite in direction, two sliding blocks (21) are installed on the reciprocating screw rod (20) through two ball nuts, and clamping plates (22) are fixedly installed on the two sliding blocks (21).

6. The surface treatment device for the graphite crucible according to claim 1, wherein the moving mechanism comprises a servo driver (24) fixedly arranged on the second filter screen, an electric telescopic rod (25) is fixedly arranged at the driving end of the servo driver (24), the first filter screen (18) is fixedly connected with the electric telescopic rod (25), and an elastic funnel (23) is fixedly arranged between the first filter screen (18) and the second filter screen.