CN215354934U

CN215354934U - Thermoforming equipment is used in graphite felt production

Info

Publication number: CN215354934U
Application number: CN202120646429.3U
Authority: CN
Inventors: 李勇
Original assignee: Indaf Advanced Materials Suzhou Co ltd
Current assignee: Indaf Advanced Materials Suzhou Co ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-12-31
Anticipated expiration: 2031-03-31

Abstract

The utility model discloses thermal forming equipment for producing a graphite felt, which relates to the technical field of graphite felt heating equipment and comprises a working box, a first cavity, a heater, a movable block, a second cavity, a first servo motor, a screw rod, a clamping plate, a reciprocating screw rod, an annular block, a second servo motor, a water tank, a connecting pipeline, a through hole, a third cavity, a sliding plate, an air bag, a contact, a third servo motor, a rotating shaft, an annular rack and a gear. According to the device, the air bag and the clamping plate are arranged, the through hole moves up and down along with the annular block in a reciprocating mode, the graphite felt is comprehensively cleaned, the graphite felt does not need to be independently taken out for cleaning, the device automatically cleans after the graphite felt is cooled to the room temperature for a period of time, the working efficiency of the device is guaranteed, the movable block drives the graphite felt raw material to uniformly and slowly rotate through the rotating shaft and the gear, all positions of the graphite felt raw material are uniformly heated, and the working effect of the device is guaranteed.

Description

Thermoforming equipment is used in graphite felt production

Technical Field

The utility model relates to the technical field of graphite felt heating equipment, in particular to thermal forming equipment for producing a graphite felt.

Background

The carbon felt is treated at a high temperature of more than 2000 ℃ in vacuum or inert atmosphere to form a graphite felt, and the carbon content of the graphite felt is higher than that of the carbon felt and reaches more than 99%. Graphite felt was commercially available in the world since the end of the 60 s. The graphite felt is divided into three types, namely asphalt-based graphite felt, polyacrylonitrile-based graphite felt and viscose-based graphite felt, due to the different raw felts. The viscose-based graphite felt is mainly used as a heat preservation and insulation material of a high-temperature furnace. The graphite felt needs to be subjected to a thermal forming process in the production process, is vacuumized or protected by high-purity inert gas, is heated to 2200-2500 ℃ at the heating rate of 100-300 ℃/h, and is naturally cooled to 100 ℃ to obtain the graphite felt.

After the graphite felt reaches the required temperature in the heating device, the graphite felt needs to be naturally cooled to room temperature in the device, and at the moment, the surface of the graphite felt usually contains impurities and needs to be independently taken out for cleaning, so that the working efficiency of the device is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide thermal forming equipment for producing graphite felt, which aims to solve the problems in the background technology.

In order to solve the technical problems, the utility model provides the following technical scheme: a thermal forming device for producing graphite felt comprises a working box, wherein a first cavity is formed in the working box, a heater is arranged on one side of the outer wall of the working box and is communicated with the first cavity, movable blocks which are connected in a rotating mode are symmetrically arranged on two sides of the inner wall of the first cavity, a second cavity is formed in the movable blocks, a first servo motor is arranged on one side of the inner wall of the second cavity, two output shafts of the first servo motor are respectively sleeved with a lead screw, a clamping plate which is connected in a rotating mode is sleeved on the outer wall of the lead screw, one end of the clamping plate extends to the outer side of each movable block and is located in the first cavity, a reciprocating lead screw which is connected in a rotating mode is arranged on one side of the inner wall of the first cavity, an annular block which is connected in a rotating mode is sleeved on the outer wall of the reciprocating lead screw, the annular block is located on the outer side of the clamping plate, and a second servo motor is arranged in the working box, the output shaft of the second servo motor is fixedly connected with the reciprocating screw rod, the top of the outer wall of the working box is provided with a water tank, one side of the outer wall of the water tank is provided with a connecting pipeline, the inner side of the annular block is uniformly provided with a plurality of through holes, the through holes are all communicated with the connecting pipeline, one side of the inner wall of the first cavity is provided with a third cavity, one side of the inner wall of the third cavity is provided with a sliding plate in sliding connection, an air bag is arranged below the sliding plate in the third cavity, the inner wall of the third cavity is provided with a contact on one side of the air bag, the contact is electrically connected with the second servo motor, the top of the working box is provided with a third servo motor, the output shaft of the third servo motor is sleeved with a rotating shaft, one end of the rotating shaft extends into the first cavity, the outer wall of the movable block is sleeved with an annular rack, and one side of the outer wall of the rotating shaft is sleeved with a gear, the annular rack is meshed with the gear.

Furthermore, an air outlet is formed in one side of the bottom of the inner wall of the first cavity, and redundant hot air is discharged from the air outlet.

Furthermore, a screw nut matched with the reciprocating screw rod is arranged in the annular block, the reciprocating screw rod and the screw nut move relatively to drive the screw nut to move, and the annular block moves along with the screw nut.

Furthermore, the inner wall of the third cavity is provided with a slide rail matched with the slide plate, so that the movement direction of the slide plate is limited, and the stability of the slide plate during movement is ensured.

Furthermore, the inner wall of the first cavity is provided with a ball bearing matched with the movable block, and the ball bearing is arranged to replace rotation, so that smoothness of the movable block during rotation is guaranteed.

Furthermore, the inside of the working box is provided with a through groove matched with the rotating shaft, so that the moving direction of the rotating shaft is limited, and the stability of the third servo motor when the rotating shaft is driven to rotate is ensured.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the air bag, the reciprocating screw rod, the through hole and the clamping plate are arranged, the through hole reciprocates up and down along with the annular block, the graphite felt is comprehensively cleaned, the graphite felt does not need to be independently taken out for cleaning, the device automatically cleans after the graphite felt is cooled to room temperature for a period of time, and the working efficiency of the device is ensured.

2. According to the utility model, through the arrangement of the rotating shaft and the gear, the movable block drives the graphite felt raw material to uniformly and slowly rotate, so that each position of the graphite felt raw material is uniformly heated, and the working effect of the device is ensured.

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 specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a front cross-sectional view of the present invention in its entirety;

FIG. 2 is an enlarged schematic view of the utility model at A in FIG. 1;

FIG. 3 is an enlarged schematic view of the utility model at B of FIG. 1;

FIG. 4 is a top sectional view of the annular block of the present invention;

in the figure: 1. a work box; 2. a first cavity; 3. a heater; 4. a movable block; 5. a second cavity; 6. a first servo motor; 7. a screw rod; 8. a splint; 9. a reciprocating screw rod; 10. a ring block; 11. a second servo motor; 12. a water tank; 13. connecting a pipeline; 14. a through hole; 15. a third cavity; 16. a slide plate; 17. an air bag; 18. a contact; 19. a third servo motor; 20. a rotating shaft; 21. an annular rack; 22. a gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: a thermal forming device for producing graphite felt comprises a working box 1, wherein a first cavity 2 is formed in the working box 1, a heater 3 is arranged on one side of the outer wall of the working box 1, the heater 3 is communicated with the first cavity 2, movable blocks 4 which are connected in a rotating mode are symmetrically arranged on two sides of the inner wall of the first cavity 2, a second cavity 5 is formed in each movable block 4, a first servo motor 6 is arranged on one side of the inner wall of the second cavity 5, two output shafts of each first servo motor 6 are sleeved with a lead screw 7, a clamping plate 8 which is connected in a rotating mode is sleeved on the outer wall of each lead screw 7, one end of each clamping plate 8 extends to the outer side of each movable block 4 and is located in the first cavity 2, a reciprocating lead screw 9 which is connected in a rotating mode is arranged on one side of the inner wall of the first cavity 2, an annular block 10 which is connected in a rotating mode is sleeved on the outer wall of the reciprocating lead screw 9, and the annular block 10 is located on the outer side of the clamping plate 8, the utility model discloses a pneumatic control device, including work box 1, first servo motor 11 output shaft and reciprocal lead screw 9 fixed connection, 1 outer wall top of work box is equipped with water tank 12, water tank 12 outer wall one side is equipped with connecting tube 13, a plurality of through-hole 14, a plurality of have evenly been seted up to annular piece 10 inboard through-hole 14 all with connecting tube 13 intercommunication, third cavity 15 has been seted up to 2 inner wall one sides of first cavity, 15 inner wall one sides of third cavity are equipped with sliding connection's slide 16, the third cavity 15 inside in slide 16 below is equipped with

gasbag

17, 15 inner walls of third cavity in gasbag 17 one side is equipped with contact 18, contact 18 with 11 electric connection of second servo motor.

An air outlet is formed in one side of the bottom of the inner wall of the first cavity 2, and redundant hot air is discharged from the air outlet.

And a screw nut matched with the reciprocating screw rod 9 is arranged in the annular block 10, the reciprocating screw rod 9 and the screw nut move relatively to drive the screw nut to move, and the annular block 10 moves along with the screw nut.

The inner wall of the third cavity 15 is provided with a slide rail matched with the slide plate 16, so that the movement direction of the slide plate 16 is limited, and the stability of the slide plate 16 in movement is ensured.

The implementation mode is specifically as follows: when the graphite felt heating device is used, by arranging the air bag 17, the reciprocating screw rod 9, the through hole 14 and the clamping plate 8, when the graphite felt heating device works, graphite felt raw materials to be heated are placed in the first cavity 2, the first servo motor 6 starts to work to drive the two screw rods 7 to move, the clamping plate 8 moves along with the screw rods 7, the two clamping plates 8 approach to each other and move to two sides of the raw materials to fix the graphite felt raw materials, the heater 3 starts to work to heat the interior of the first cavity 2 to a required high temperature and then continuously work for a period of time, after the heat treatment of the graphite felt raw materials is completed, the heater 3 stops working, air in the first cavity 2 starts to cool, along with the reduction of temperature, the volume of the air bag 17 starts to shrink, the sliding plate 16 is not pushed upwards any more, when the temperature is reduced to room temperature and kept for a period of time, the heat forming work of the graphite felt is completed, at the moment, the sliding plate 16 moves downwards until the sliding plate contacts the contact point 18, make second servo motor 11 begin work, second servo motor 11 drives reciprocal lead screw 9 and moves, annular piece 10 carries out up-and-down motion along with reciprocal lead screw 9 in the outside of graphite felt, water tank 12 begins work, press water into connecting tube 13, water is from connecting tube 13 discharge back, get into in the through-hole 14 of annular piece 10 inside, discharge from through-hole 14 and spray on the surface of graphite felt, through-hole 14 is along with reciprocal motion about annular piece 10, carry out comprehensive cleaning work to the graphite felt, need not to take out the graphite felt independently and wash, the device is automatic cleaning work after the graphite felt cools off to the period of room temperature, the work efficiency of device has been guaranteed.

Referring to fig. 1 and 3, the present invention provides a technical solution: the utility model provides a thermoforming equipment is used in graphite felt production, still including set up in the third servo motor 19 at 1 top of work box, 19 output shaft covers of third servo motor are equipped with

pivot

20, 20 one end of pivot extends to inside 2 of first cavity, 4 outer wall covers of movable block are equipped with

annular rack

21, 20 outer walls of pivot in 21 one side covers of annular rack is equipped with gear 22, annular rack 21 with the gear 22 meshing.

The inner wall of the first cavity 2 is provided with a ball bearing matched with the movable block 4, and the ball bearing is arranged to replace rotation, so that smoothness of the movable block 4 during rotation is guaranteed.

The inside of the working box 1 is provided with a through groove matched with the rotating shaft 20, so that the moving direction of the rotating shaft 20 is limited, and the stability of the third servo motor 19 when driving the rotating shaft 20 to rotate is ensured.

The implementation mode is specifically as follows: during the use, through setting up pivot 20 and gear 22, when the device carries out heating during operation, third servo motor 19 begins to work, drives pivot 20 and moves, and gear 22 rotates thereupon to drive annular rack 21 and rotate, movable block 4 rotates along with annular rack 21, thereby drives graphite felt raw materials and evenly just rotates slowly, makes each position of graphite felt raw materials be heated evenly, has guaranteed the working effect of device.

The working principle of the utility model is as follows:

referring to the attached drawings 1-4 of the specification, by arranging the air bag 17, the reciprocating screw rod 9, the through hole 14 and the clamping plate 8, the through hole 14 reciprocates up and down along with the annular block 10, the graphite felt is comprehensively cleaned without independently taking out the graphite felt for cleaning, the device automatically cleans the graphite felt after the graphite felt is cooled to room temperature for a period of time, and the working efficiency of the device is ensured.

Further, referring to the attached drawings 1 and 3 of the specification, by arranging the rotating shaft 20 and the gear 22, the movable block 4 drives the graphite felt raw material to uniformly and slowly rotate, so that each position of the graphite felt raw material is uniformly heated, and the working effect of the device is ensured.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a thermoforming equipment is used in graphite felt production, includes work box (1), its characterized in that: the working box is characterized in that a first cavity (2) is formed in the working box (1), a heater (3) is arranged on one side of the outer wall of the working box (1), the heater (3) is communicated with the first cavity (2), movable blocks (4) which are connected in a rotating mode are symmetrically arranged on two sides of the inner wall of the first cavity (2), a second cavity (5) is formed in the movable blocks (4), a first servo motor (6) is arranged on one side of the inner wall of the second cavity (5), two output shafts of the first servo motor (6) are both sleeved with a lead screw (7), a clamping plate (8) which is connected in a rotating mode is sleeved on the outer wall of the lead screw (7), one end of the clamping plate (8) extends to the outer side of the movable blocks (4) and is located in the first cavity (2), a reciprocating lead screw (9) which is connected in a rotating mode is arranged on one side of the inner wall of the first cavity (2), and an annular block (10) which is connected in a rotating mode is sleeved on the outer wall of the reciprocating lead screw (9), the ring block (10) is positioned outside the clamping plate (8), a second servo motor (11) is arranged inside the working box (1), an output shaft of the second servo motor (11) is fixedly connected with the reciprocating screw rod (9), a water tank (12) is arranged at the top of the outer wall of the working box (1), a connecting pipeline (13) is arranged on one side of the outer wall of the water tank (12), a plurality of through holes (14) are uniformly formed in the inner side of the ring block (10), the through holes (14) are communicated with the connecting pipeline (13), a third cavity (15) is formed in one side of the inner wall of the first cavity (2), a sliding plate (16) in sliding connection is arranged on one side of the inner wall of the third cavity (15), an air bag (17) is arranged below the sliding plate (16) inside the third cavity (15), a contact (18) is arranged on one side of the air bag (17) on the inner wall of the third cavity (15), contact (18) with second servo motor (11) electric connection, work box (1) top is equipped with third servo motor (19), third servo motor (19) output shaft cover is equipped with pivot (20), pivot (20) one end extends to inside first cavity (2), movable block (4) outer wall cover is equipped with annular rack (21), pivot (20) outer wall in annular rack (21) one side cover is equipped with gear (22), annular rack (21) with gear (22) meshing.

2. The thermoforming apparatus for graphite felt production as recited in claim 1, wherein: an air outlet is formed in one side of the bottom of the inner wall of the first cavity (2).

3. The thermoforming apparatus for graphite felt production as recited in claim 1, wherein: and a screw rod nut matched with the reciprocating screw rod (9) is arranged in the annular block (10).

4. The thermoforming apparatus for graphite felt production as recited in claim 1, wherein: and a sliding rail matched with the sliding plate (16) is arranged on the inner wall of the third cavity (15).

5. The thermoforming apparatus for graphite felt production as recited in claim 1, wherein: the inner wall of the first cavity (2) is provided with a ball bearing matched with the movable block (4).

6. The thermoforming apparatus for graphite felt production as recited in claim 1, wherein: the working box (1) is internally provided with a through groove matched with the rotating shaft (20).