CN116086174A

CN116086174A - Sand discharging device for fused ceramic roasting sand holding furnace

Info

Publication number: CN116086174A
Application number: CN202310205681.4A
Authority: CN
Inventors: 曾小平
Original assignee: Sanmenxia Qiangxin New Material Technology Co ltd
Current assignee: Sanmenxia Qiangxin New Material Technology Co ltd
Priority date: 2023-03-06
Filing date: 2023-03-06
Publication date: 2023-05-09

Abstract

The invention discloses a sand discharging device for a fused ceramic roasting sand heat preservation furnace, which comprises a heat preservation box, wherein both sides of the heat preservation box are fixedly connected with a fixing sleeve, the inside of the fixing sleeve is fixedly connected with a heating pipe, the bottom of the heat preservation box is fixedly connected with a supporting plate, the left side of the supporting plate is fixedly connected with a motor, the top end of an output shaft of the motor is fixedly connected with a rotating rod through a one-way bearing I and a shaft sleeve I, and the top end of the rotating rod penetrates into the heat preservation box. According to the invention, the motor and the reciprocating screw rod drive the sliding sleeve and the screw rod conveyor to rotate to a proper angle through the moving sleeve and the sliding rod, then the motor and the rotating rod stir the roasted sand through the stirring rod to prevent blockage, and finally the screw rod conveyor discharges the roasted sand into the designated collecting equipment, so that the advantage of convenience and rapidness in sand discharge is achieved, the discharge speed is relatively high, blockage is not easy to occur, and the roasted sand is conveniently and directly discharged into the collecting equipment.

Description

Sand discharging device for fused ceramic roasting sand holding furnace

Technical Field

The invention relates to the technical field of roasting sand heat preservation furnaces, in particular to a sand discharging device for a fused ceramic roasting sand heat preservation furnace.

Background

The calcined sand is a base material for a high-quality resin sand process, which is obtained by high-temperature treatment of raw sand, and has the characteristics of clean surface, low expansion rate, low mud content, low ignition loss and the like.

After the roasting sand is heated, the roasting sand is subjected to heat preservation treatment by a roasting sand heat preservation furnace, so that a user can use the roasting sand later, the roasting sand is required to be discharged after the temperature of the roasting sand is reduced, the roasting sand is discharged by the existing roasting sand heat preservation furnace only by adopting a discharge valve pipe, the discharge speed is low, blockage is easy to occur, and the roasting sand is inconvenient to directly discharge into the collecting equipment.

Therefore, the roasting sand holding furnace needs to be designed and modified, and the phenomenon that the roasting sand holding furnace is inconvenient and rapid to discharge sand is effectively prevented.

Disclosure of Invention

In order to solve the problems in the prior art, the invention aims to provide the sand discharging device for the fused ceramic roasting sand heat preservation furnace, which has the advantages of convenience and rapidness in sand discharging and solves the problems that the existing roasting sand heat preservation furnace only adopts a discharge valve pipe to discharge roasting sand and has lower discharging speed.

In order to achieve the above purpose, the present invention provides the following technical solutions: the sand discharging device for the fused ceramic roasting sand heat preservation furnace comprises a heat preservation box, wherein both sides of the heat preservation box are fixedly connected with a fixing sleeve, the inside of the fixing sleeve is fixedly connected with a heating pipe, the bottom of the heat preservation box is fixedly connected with a supporting plate, the left side of the supporting plate is fixedly connected with a motor, the top end of an output shaft of the motor is fixedly connected with a rotating rod through a one-way bearing I and a shaft sleeve I, the top end of the rotating rod penetrates into the heat preservation box, and both sides of the rotating rod are fixedly connected with stirring rods;

the bottom of motor output shaft is through one-way bearing two and two fixedly connected with reciprocating screw rods of axle sleeve, the surface of reciprocating screw rod is through connecting rod and adapter sleeve swing joint to be overlapped, the front of moving the cover is all fixedly connected with slide bar with the back, the surface sliding sleeve of slide bar has cup jointed the sliding sleeve, there is round cover one at the left side of insulation can bottom through the connecting pipe intercommunication, round cover two has been cup jointed in the surface sliding sleeve of round cover one, the bottom intercommunication of round cover two has screw conveyer, the left end fixed connection of sliding sleeve is at screw conveyer's surface.

As the preferable right side of the bottom of the insulation box is fixedly connected with a control mechanism, the control mechanism comprises a mounting plate, the right side of the mounting plate is fixedly connected with a time control switch, and the output end of the time control switch is electrically connected with the input end of the motor.

As the preferable mode of the invention, the bottom of the mounting plate is fixedly connected with a sleeve plate, and the sleeve plate is sleeved on the surface of the reciprocating screw in a sliding way.

As the preferable mode of the invention, the top of the sleeve plate is fixedly connected with a positioning rod, and the movable sleeve is sleeved on the surface of the positioning rod in a sliding way.

As the preferable mode of the invention, the surface of the heat insulation box is fixedly connected with a heat insulation mechanism, the heat insulation mechanism comprises a heat insulation cotton felt, an L-shaped groove is formed in the left side of the bottom of the heat insulation box, and an L-shaped valve plate is connected inside the L-shaped groove in a sliding mode.

As the preferable mode of the invention, the front surface and the back surface of the second round sleeve are fixedly connected with supporting rods, the surfaces of the supporting rods are sleeved with supporting sleeves in a sliding manner, and the tops of the supporting sleeves are fixedly connected to the bottom of the heat insulation box.

As the preferable mode of the invention, the top and the bottom of the left side of the supporting plate are fixedly connected with rubber sleeves, and the surfaces of the rotating rod and the reciprocating screw rod are contacted with the inner wall of the rubber sleeves.

As the preferable mode of the invention, the right side of the bottom of the insulation box is fixedly provided with the counterweight plate through bolts, and the top of the right side of the support plate is fixedly connected to the surface of the mounting plate through the connecting plate.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, the motor and the reciprocating screw rod drive the sliding sleeve and the screw rod conveyor to rotate to a proper angle through the moving sleeve and the sliding rod, then the motor and the rotating rod stir the roasted sand through the stirring rod to prevent blockage, and finally the screw rod conveyor discharges the roasted sand into the designated collecting equipment, so that the advantage of convenience and rapidness in sand discharge is achieved, the discharge speed is relatively high, blockage is not easy to occur, and the roasted sand is conveniently and directly discharged into the collecting equipment.

2. According to the invention, the motor can be controlled at regular time by arranging the control mechanism, so that the motor can conveniently drive the rotating rod and the stirring rod to stir the roasted sand at regular time, and the heating and heat-preserving effects of the heating pipe on the roasted sand are improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is an enlarged block diagram of the portion A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged block diagram of the portion B of FIG. 1 according to the present invention;

FIG. 4 is a schematic top view of a moving sleeve of the present invention;

FIG. 5 is a schematic left-hand view of a second structural sleeve of the present invention;

fig. 6 is a schematic perspective view of a second sleeve of the present invention.

In the figure: 1. an insulation box; 2. a fixed sleeve; 3. heating pipes; 4. a support plate; 5. a motor; 6. a rotating rod; 7. a stirring rod; 8. a reciprocating screw; 9. a moving sleeve; 10. a slide bar; 11. a sliding sleeve; 12. a first round sleeve; 13. a second round sleeve; 14. a screw conveyor; 15. a control mechanism; 151. a mounting plate; 152. a time-controlled switch; 16. a sleeve plate; 17. a positioning rod; 18. a heat preservation mechanism; 181. thermal insulation cotton felt; 182. an L-shaped groove; 183. an L-shaped valve plate; 19. a support rod; 20. a support sleeve; 21. a rubber sleeve; 22. and (5) a weight plate.

Detailed Description

The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

As shown in fig. 1 to 6, the sand discharging device for the fused ceramic roasting sand holding furnace provided by the invention comprises a holding box 1, wherein both sides of the holding box 1 are fixedly connected with a fixed sleeve 2, the inside of the fixed sleeve 2 is fixedly connected with a heating pipe 3, the bottom of the holding box 1 is fixedly connected with a supporting plate 4, the left side of the supporting plate 4 is fixedly connected with a motor 5, the top end of an output shaft of the motor 5 is fixedly connected with a rotating rod 6 through a one-way bearing I and a shaft sleeve I, the top end of the rotating rod 6 penetrates into the holding box 1, and both sides of the rotating rod 6 are fixedly connected with stirring rods 7;

the bottom of the output shaft of the motor 5 is fixedly connected with a reciprocating screw 8 through a one-way bearing II and a shaft sleeve II, the surface of the reciprocating screw 8 is movably connected with a movable sleeve 9 through a connecting rod and a connecting sleeve, the front surface and the back surface of the movable sleeve 9 are fixedly connected with a sliding rod 10, the surface of the sliding rod 10 is in sliding sleeve connection with a sliding sleeve 11, the left side of the bottom of the heat insulation box 1 is communicated with a round sleeve I12 through a connecting pipe, the surface of the round sleeve I12 is in sliding sleeve connection with a round sleeve II 13, the bottom of the round sleeve II 13 is communicated with a screw conveyor 14, and the left end of the sliding sleeve 11 is fixedly connected with the surface of the screw conveyor 14.

Referring to fig. 1, a control mechanism 15 is fixedly connected to the right side of the bottom of the incubator 1, the control mechanism 15 includes a mounting plate 151, a time control switch 152 is fixedly connected to the right side of the mounting plate 151, and an output end of the time control switch 152 is electrically connected to an input end of the motor 5.

As a technical optimization scheme of the invention, the motor 5 can be controlled at regular time by arranging the control mechanism 15, so that the motor 5 can conveniently drive the rotating rod 6 and the stirring rod 7 to stir the roasted sand at regular time, and the heating and heat-preserving effects of the heating pipe 3 on the roasted sand are improved.

Referring to fig. 3, a sleeve plate 16 is fixedly connected to the bottom of the mounting plate 151, and the sleeve plate 16 is slidably sleeved on the surface of the reciprocating screw 8.

As a technical optimization scheme of the invention, the bottom end of the reciprocating screw rod 8 can be supported and limited by arranging the sleeve plate 16, so that the stability of the reciprocating screw rod 8 in rotation is improved.

Referring to fig. 3, a positioning rod 17 is fixedly connected to the top of the sleeve plate 16, and the moving sleeve 9 is slidably sleeved on the surface of the positioning rod 17.

As a technical optimization scheme of the invention, the movable sleeve 9 can be limited by arranging the positioning rod 17, so that the phenomenon that the movable sleeve 9 rotates during movement is avoided.

Referring to fig. 2, a thermal insulation mechanism 18 is fixedly connected to the surface of the thermal insulation box 1, the thermal insulation mechanism 18 comprises a thermal insulation cotton felt 181, an L-shaped groove 182 is formed in the left side of the bottom of the thermal insulation box 1, and an L-shaped valve plate 183 is slidably connected to the inner portion of the L-shaped groove 182.

As a technical optimization scheme of the invention, the surface of the heat preservation box 1 can be protected by arranging the heat preservation mechanism 18, and meanwhile, the roasting sand can be blocked, so that the roasting sand is prevented from directly falling into the screw conveyor.

Referring to fig. 5, the front and back surfaces of the second round sleeve 13 are fixedly connected with support rods 19, the surfaces of the support rods 19 are slidably sleeved with support sleeves 20, and the tops of the support sleeves 20 are fixedly connected to the bottom of the heat insulation box 1.

As a technical optimization scheme of the invention, the second round sleeve 13 can be supported by arranging the supporting rods 19 and the supporting sleeves 20, so that the stability of the second round sleeve 13 is improved.

Referring to fig. 3, the top and bottom of the left side of the support plate 4 are fixedly connected with rubber sleeves 21, and the surfaces of the rotating rod 6 and the reciprocating screw 8 are in contact with the inner walls of the rubber sleeves 21.

As a technical optimization scheme of the invention, the friction force between the rotating rod 6 and the supporting plate 4 can be increased by arranging the rubber sleeve 21, so that the stability of the rotating rod 6 when rotation is not needed is improved.

Referring to fig. 1, a weight plate 22 is fixedly installed on the right side of the bottom of the insulation can 1 through bolts, and the top of the right side of the support plate 4 is fixedly connected to the surface of the installation plate 151 through a connection plate.

As a technical optimization scheme of the invention, the counterweight plate 22 is arranged, so that the counterweight treatment can be carried out on the right side of the incubator 1, and the phenomenon that the incubator 1 is easy to topple is avoided.

The working principle and the using flow of the invention are as follows: when the device is used, a user firstly pours heated roasted sand into the heat preservation box 1, the heat preservation box 1 is sealed and protected through the cover plate with the top, meanwhile, the heating pipe 3 heats the roasted sand to carry out heat preservation treatment, when the roasted sand is required to be used, the cover plate is opened to be used, after the roasted sand is required to be discharged, the motor 5 is started, the output shaft of the motor 5 positively rotates and drives the reciprocating screw rod 8 to rotate through the one-way bearing II, the reciprocating screw rod 8 drives the movable sleeve 9 to downwards move, the movable sleeve 9 drives the slide rod 10 to move, the slide rod 10 drives the screw rod conveyor 14 to rotate with the round sleeve I12 as the center while sliding in the slide sleeve 11, after the screw rod conveyor 14 reaches a proper angle, the screw rod conveyor 14 and the motor 5 are started, the output shaft of the motor 5 reversely rotates through the one-way bearing to drive the rotary rod 6, the rotary rod 6 drives the stirring rod 7 to stir the roasted sand, the L-shaped valve plate 183 is pulled rightwards again, the roasted sand falls into the screw rod conveyor 14, and the roasted sand is discharged into the designated collecting equipment, so that the advantage of convenience and rapidness are achieved.

To sum up: this a sand discharging device for melting ceramic calcination sand holding furnace drives sliding sleeve 11 and screw conveyer 14 by motor 5 and reciprocating screw rod 8 through removing cover 9 and slide bar 10 and rotates to suitable angle, agitates the anti-blocking to calcination sand through puddler 7 by motor 5 and bull stick 6 again, and it is inside to appointed collecting device to arrange calcination sand by screw conveyer 14 at last, reaches the advantage of convenient quick sand discharging, and discharge velocity is relatively blockked up, and just conveniently directly arranges calcination sand to collecting device's inside.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. A sand discharging device for melting ceramic calcination sand holding furnace, including insulation can (1), its characterized in that: the two sides of the insulation box (1) are fixedly connected with a fixing sleeve (2), the inside of the fixing sleeve (2) is fixedly connected with a heating pipe (3), the bottom of the insulation box (1) is fixedly connected with a supporting plate (4), the left side of the supporting plate (4) is fixedly connected with a motor (5), the top end of an output shaft of the motor (5) is fixedly connected with a rotating rod (6) through a one-way bearing and a shaft sleeve, the top end of the rotating rod (6) penetrates into the insulation box (1), and two sides of the rotating rod (6) are fixedly connected with stirring rods (7);

the bottom of motor (5) output shaft is through two fixedly connected with reciprocating screw rods (8) of one-way bearing and two fixedly connected with of axle sleeve, the surface of reciprocating screw rods (8) is through connecting rod and adapter sleeve swing joint movable sleeve (9), the front of movable sleeve (9) is equal fixedly connected with slide bar (10) with the back, slide bar (10)'s surface sliding sleeve has been cup jointed sliding sleeve (11), there is circle cover one (12) in the left side of insulation can (1) bottom through the connecting pipe intercommunication, circle cover two (13) have been cup jointed in the surface sliding sleeve of circle cover one (12), the bottom intercommunication of circle cover two (13) has screw conveyer (14), the left end fixed connection of sliding sleeve (11) is at the surface of screw conveyer (14).

2. The sand discharging device for a fused ceramic calcined sand holding furnace according to claim 1, characterized in that: the right side fixedly connected with control mechanism (15) of insulation can (1) bottom, control mechanism (15) are including mounting panel (151), the right side fixedly connected with time switch (152) of mounting panel (151), the output of time switch (152) is connected with the input electricity of motor (5).

3. The sand discharging device for a fused ceramic calcined sand holding furnace according to claim 2, characterized in that: the bottom of mounting panel (151) fixedly connected with nest plate (16), nest plate (16) sliding sleeve is at the surface of reciprocating screw rod (8).

4. A sand discharge apparatus for a fused ceramic calcined sand holding furnace according to claim 3, characterized in that: the top of the sleeve plate (16) is fixedly connected with a positioning rod (17), and the movable sleeve (9) is sleeved on the surface of the positioning rod (17) in a sliding manner.

5. The sand discharging device for a fused ceramic calcined sand holding furnace according to claim 1, characterized in that: the surface fixing of insulation can (1) is connected with heat preservation mechanism (18), heat preservation mechanism (18) are including heat preservation cotton felt (181), L-shaped groove (182) have been seted up in the left side of insulation can (1) bottom, the inside sliding connection in L-shaped groove (182) has L shape valve plate (183).

6. The sand discharging device for a fused ceramic calcined sand holding furnace according to claim 1, characterized in that: the front and the back of the round sleeve II (13) are fixedly connected with support rods (19), the surfaces of the support rods (19) are sleeved with support sleeves (20) in a sliding mode, and the tops of the support sleeves (20) are fixedly connected to the bottom of the heat insulation box (1).

7. The sand discharging device for a fused ceramic calcined sand holding furnace according to claim 1, characterized in that: the top and the bottom of backup pad (4) left side are all fixedly connected with rubber cover (21), the surface of bull stick (6) and reciprocating screw (8) all with the inner wall contact of rubber cover (21).

8. The sand discharging device for a fused ceramic calcined sand holding furnace according to claim 2, characterized in that: the right side of incubator (1) bottom is through bolt fixed mounting has counter weight board (22), the top on backup pad (4) right side is through connecting plate fixed connection at the surface of mounting panel (151).