CN214065724U - Sintering furnace - Google Patents

Abstract

The utility model discloses a sintering furnace, including inner box, sealing door, stove lateral wall, stove back wall, swing structure, sealing door is installed to the right-hand member of stove lateral wall, install swing structure between sealing door and the stove lateral wall, swing structure includes stand, swing arm, slide rail, the rotation is pressed from both sides, the upper and lower both ends symmetry of sealing door is installed and is rotated the clamp, it has the swing arm to rotate to press from both sides an organic whole design, the supporting shoe is installed to the lower extreme that the rotation of lower part pressed from both sides, the lower surface mounting of supporting shoe has the spacing collar, be equipped with the direction ball in the spacing collar, the lower extreme of direction ball is equipped with the slide rail, slide rail fixed mounting is subaerial, the lower surface mounting of stove lateral wall has the support frame, the stand is connected with outside hydraulic drive rotating device. The utility model discloses be provided with swing structure between sealing door and oven, through hydraulic drive, go out sealing door along the track swing, reduce manual operation, sealing door remain stable throughout, can not lead to scalding the operator because of the door rotates.

Description

Sintering furnace

Technical Field

The utility model relates to a material sintering technical field specifically is a fritting furnace.

Background

The sintering furnace is a furnace which makes solid particles of ceramic green bodies mutually bonded at high temperature, the crystal grains grow up, gaps (air holes) and crystal boundaries gradually decrease, the total volume is shrunk and the density is increased through the transmission of substances, and finally, the sintering furnace becomes a compact polycrystalline sintering body with a certain microstructure. The sintering furnace is mainly used for sintering ceramic powder, ceramic products, diamond saw blades and the like, and can also be used for carrying out annealing heat treatment on copper materials, steel strips and the like. Even for electronic products such as thick film resistors, element electrodes, sintering heat treatment is possible. The sintering furnace is when the sintering is accomplished the back ejection of compact, and the chamber door is opened so that carry out the ejection of compact, but still is in free rotation state after the chamber door is opened, and operating personnel touches the chamber door inboard of high temperature easily and takes place accidents such as scald when carrying out ejection of compact operation this moment. Therefore, the utility model provides a sintering furnace to solve the problem that proposes among the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sintering furnace to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a sintering furnace comprises an inner box, a sealing door, a furnace side wall, a furnace rear wall and a swinging structure, wherein the sealing door is installed at the right end of the furnace side wall, the swinging structure is installed between the sealing door and the furnace side wall and comprises an upright post, a swinging arm, a sliding rail and a rotating clamp, the rotating clamp is symmetrically installed at the upper end and the lower end of the sealing door and is rotatably connected with the sealing door, the swinging arm is integrally designed on the rotating clamp, the other end of the swinging arm is fixedly connected with the upright post, a supporting block is installed at the lower end of the rotating clamp at the lower part, a limiting ring is installed on the lower surface of the supporting block, a guide ball is arranged in the limiting ring and is in rolling connection with the limiting ring, the sliding rail is arranged at the lower end of the guide ball, the guide ball is simultaneously in rolling connection with the, the lower part of stand rotates with the support frame to be connected, and the stand is connected with outside hydraulic drive rotating device.

As a further proposal of the utility model, the furnace back wall is installed at the left end of the furnace side wall, the furnace side wall and the furnace back wall are installed in a sealing way, and the rotation axis is penetrated in the middle of the furnace back wall.

As the utility model discloses scheme further again, the axis of rotation is connected with the stove back wall rotation, and driven sprocket is installed to the left end of axis of rotation, and the lasso is installed to the right-hand member of axis of rotation.

As the utility model discloses scheme further again, the lasso is equipped with two, installs the inner box in the lasso, has seted up square storage chamber in the inner box, and the retaining ring is installed to the side surface symmetry of every lasso.

As the utility model discloses scheme further again, two sets of supporting seats are installed to the interior bottom of stove lateral wall, and every group supporting seat corresponds a lasso, and a plurality of slip ball is installed to the side surface of supporting seat, and slip ball and supporting seat roll connection, it is spacing mutually with the retaining ring to slide the ball simultaneously.

As the utility model discloses scheme further again, the left side of wall is equipped with servo motor behind the stove, installs drive sprocket on the servo motor, and the cover has the driving chain on the drive sprocket, and the other end cover of driving chain is on driven sprocket.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses be provided with swing structure between sealing door and oven, through hydraulic drive, go out sealing door along the track swing, reduce manual operation, sealing door remain stable throughout, can not lead to scalding the operator because of the door rotates.

Drawings

FIG. 1 is a schematic view of a sintering furnace.

FIG. 2 is a schematic structural view of a swing structure in a sintering furnace.

FIG. 3 is a schematic view of a structure of a side ball in a sintering furnace.

FIG. 4 is a schematic structural view of a slide rail in a sintering furnace.

FIG. 5 is an enlarged view of FIG. 1 taken at A in a sintering furnace.

Fig. 6 is an enlarged view of fig. 4 at B in a sintering furnace.

In the figure: 1. a ferrule; 2. an inner box; 3. a square storage chamber; 4. a sealing door; 5. a retainer ring; 6. a foot seat; 7. a furnace sidewall; 8. a support frame; 9. a furnace back wall; 10. a drive sprocket; 11. a servo motor; 12. a drive chain; 13. a driven sprocket; 14. a rotating shaft; 15. a sliding ball; 16. a supporting seat; 17. a column; 18. a swing arm; 19. a slide rail; 20. rotating the clamp; 21. a support block; 22. a limiting ring; 23. and guiding the ball.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 6, in an embodiment of the present invention, a sintering furnace includes an inner box 2, a sealing door 4, a furnace sidewall 7, a furnace back wall 9, and a swing structure, wherein the sealing door 4 is installed at a right end of the furnace sidewall 7, the swing structure is installed between the sealing door 4 and the furnace sidewall 7, the swing structure includes an upright post 17, a swing arm 18, a slide rail 19, and a rotating clamp 20, rotating clamps 20 are symmetrically installed at upper and lower ends of the sealing door 4, the rotating clamp 20 is rotatably connected to the sealing door 4, the swing arm 18 is integrally designed on the rotating clamp 20, the other end of the swing arm 18 is fixedly connected to the upright post 17, a support block 21 is installed at a lower end of the rotating clamp 20 at a lower portion, a limit ring 22 is installed at a lower surface of the support block 21, a guide ball 23 is installed in the limit ring 22, the guide ball 23 is in rolling connection with the limit ring 22, the slide rail 19 is installed at a lower end of the guide ball 23, and the slide rail 19 is also in rolling connection with the slide rail 19, the sliding rail 19 is fixedly arranged on the ground, the supporting frame 8 is arranged on the lower surface of the furnace side wall 7, the foot seats 6 are symmetrically arranged on the lower surface of the supporting frame 8, the lower part of the upright post 17 is rotatably connected with the supporting frame 8, and the upright post 17 is connected with an external hydraulic drive rotating device;

the left end of the furnace side wall 7 is provided with a furnace back wall 9, the furnace side wall 7 and the furnace back wall 9 are hermetically installed, a rotating shaft 14 penetrates through the middle of the furnace back wall 9, the rotating shaft 14 is rotatably connected with the furnace back wall 9, the left end of the rotating shaft 14 is provided with a driven sprocket 13, the right end of the rotating shaft 14 is provided with a ferrule 1, two ferrules 1 are arranged, an inner box 2 is arranged in the ferrule 1, a square storage chamber 3 is arranged in the inner box 2, the side surface of each ferrule 1 is symmetrically provided with a retainer ring 5, the inner bottom of the furnace side wall 7 is provided with two groups of supporting seats 16, each group of supporting seats 16 corresponds to one ferrule 1, the side surface of each supporting seat 16 is provided with a plurality of sliding balls 15, the sliding balls 15 are in rolling connection with the supporting seats 16, the sliding balls 15 and the retainer rings 5 are mutually limited, the left side of the furnace back wall 9 is provided with a servo motor 11, the servo motor 11 is provided with a driving sprocket 10, and the driving sprocket 10 is sleeved with a transmission chain 12, the other end of the driving chain 12 is sleeved on the driven chain wheel 13.

The utility model discloses a theory of operation is: when the sealing door 4 needs to be opened, the upright post 17 is driven to rotate through hydraulic pressure, the sealing door 4 is opened along the slide rail 19 through the swing arm 18 and the rotating clamp 20, the guide balls 23 are matched with the slide rail 19, the supporting function and the guiding function are achieved, the servo motor 11 drives the driven sprocket 13 to rotate through the driving sprocket 10 and the transmission chain 12, the rotating shaft 14 drives the inner box 2 to rotate through the ferrule 1, the inner box 2 is heated more uniformly in the sintering process, the sliding balls 15 in the supporting seat 16 enable the ferrule 1 to reduce the friction resistance in the rotating process, the energy consumption of the servo motor 11 is reduced, the ferrule 1 is limited by matching with the retainer ring 5, and the stability of the ferrule 1 in the rotating process is maintained.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. A sintering furnace comprises an inner box (2), a sealing door (4), a furnace side wall (7), a furnace rear wall (9) and a swing structure, and is characterized in that the sealing door (4) is installed at the right end of the furnace side wall (7), the swing structure is installed between the sealing door (4) and the furnace side wall (7) and comprises an upright post (17), a swing arm (18), a slide rail (19) and a rotating clamp (20), the rotating clamp (20) is symmetrically installed at the upper end and the lower end of the sealing door (4), the rotating clamp (20) is rotatably connected with the sealing door (4), the swing arm (18) is integrally designed on the rotating clamp (20), the other end of the swing arm (18) is fixedly connected with the upright post (17), a supporting block (21) is installed at the lower end of the rotating clamp (20) at the lower part, a limiting ring (22) is installed on the lower surface of the supporting block (21), and a guide ball (23) is arranged in the limiting ring (22), guide ball (23) and spacing collar (22) roll connection, the lower extreme of guide ball (23) is equipped with slide rail (19), guide ball (23) simultaneously with slide rail (19) roll connection, slide rail (19) fixed mounting is subaerial, the lower surface mounting of furnace side wall (7) has support frame (8), footstand (6) are installed to the lower surface symmetry of support frame (8), the lower part and support frame (8) of stand (17) rotate to be connected, stand (17) are connected with outside hydraulic drive rotating device.

2. Sintering furnace according to claim 1, characterized in that the left end of the furnace side wall (7) is provided with a furnace back wall (9), the furnace side wall (7) and the furnace back wall (9) are hermetically mounted, and a rotating shaft (14) penetrates through the middle of the furnace back wall (9).

3. Sintering furnace according to claim 2, characterized in that the rotating shaft (14) is rotatably connected to the furnace back wall (9), that the left end of the rotating shaft (14) is provided with a driven sprocket (13) and that the right end of the rotating shaft (14) is provided with a collar (1).

4. Sintering furnace according to claim 3, characterized in that there are two collars (1), that there are inner boxes (2) installed in the collars (1), that there are square storage chambers (3) inside the inner boxes (2), and that there are symmetrically installed retaining rings (5) on the side surface of each collar (1).

5. Sintering furnace according to claim 1, characterized in that two sets of bearings (16) are mounted on the inner bottom of the furnace side wall (7), each set of bearings (16) corresponding to a collar (1), a plurality of sliding balls (15) are mounted on the side surfaces of the bearings (16), the sliding balls (15) are in rolling connection with the bearings (16), and the sliding balls (15) and the retainer ring (5) are mutually limited.

6. Sintering furnace according to claim 1, characterized in that the left side of the furnace back wall (9) is provided with a servo motor (11), the servo motor (11) is provided with a driving chain wheel (10), the driving chain wheel (10) is sleeved with a driving chain (12), and the other end of the driving chain (12) is sleeved on a driven chain wheel (13).

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