CN218764505U

CN218764505U - Feeding device for rotary furnace

Info

Publication number: CN218764505U
Application number: CN202221822935.4U
Authority: CN
Inventors: 谢中华; 黄自力; 张秋和; 王明生; 刘斌; 钟鑫; 吴宇腾; 黄贵晔; 王文亮
Original assignee: Ganzhou Huamao Tungsten Materials Co ltd
Current assignee: Ganzhou Huamao Tungsten Materials Co ltd
Priority date: 2022-07-14
Filing date: 2022-07-14
Publication date: 2023-03-28
Anticipated expiration: 2032-07-14

Abstract

The utility model relates to the technical field of feeding devices, and discloses a feeding device for a rotary furnace, which solves the problem that the feeding amount of raw materials can not be changed according to requirements at present, and comprises a furnace body, wherein both sides of the bottom of the furnace body are fixedly provided with a supporting plate, the top of the furnace body is fixedly provided with a feeding hole, and the top of the feeding hole is provided with a feeding mechanism; the utility model discloses, through the cooperation between movable rod and spring and the side lever, then can make locating lever and corresponding locating hole separate, and make the spring tensile, and through the cooperation between kicking block and connecting rod and the bottom block, then can make two sector plates rotate, then can change the quantity that the through-hole of fixed plate bottom is located the sector plate outside, and can make the locating lever remove to the inboard that is located corresponding locating hole when the connecting pipe resets, thereby can be with the rigidity of sector plate, thereby be convenient for adjust the feeding volume of raw materials.

Description

Feeding device for rotary furnace

Technical Field

The utility model belongs to the technical field of feed arrangement, specifically be a feed arrangement for rotary furnace.

Background

The rotary furnace is a thermal equipment for calcining, roasting or drying granular and powdery materials, is mainly applied to primary rough processing of powder or mineral materials, and currently uses a feeding rotating shaft to realize temporary storage of materials and ensure that the materials are continuously input into the rotary furnace.

At present, a spiral feeder is often used as a feeding device of a rotary furnace, the spiral feeder only realizes the functions of temporarily storing materials and continuously inputting the materials into the rotary furnace, and meanwhile, a discharge port of the spiral feeder is of an integral structure with the spiral feeder, so that the diameter of the discharge port of the spiral feeder cannot be changed, and the feeding amount of raw materials cannot be changed according to requirements.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming the defects of the prior art, the utility model provides a feeding device for rotary furnace, which effectively solves the problem that the feeding amount of raw materials can not be changed according to the requirement at present.

In order to achieve the above object, the utility model provides a following technical scheme: a feeding device for a rotary furnace comprises a furnace body, wherein supporting plates are fixedly arranged on two sides of the bottom of the furnace body, a feeding hole is fixedly arranged on the top of the furnace body, a feeding mechanism is arranged on the top of the feeding hole, and a connecting mechanism is connected between the feeding mechanism and the feeding hole;

the feeding mechanism comprises a connecting pipe located at the top of the feeding hole, a feeding hopper is fixedly mounted at the top of the connecting pipe, a fixing plate is fixedly mounted on the inner side of the connecting pipe, through holes are formed in the two sides of the fixing plate at equal angles, a bottom block is mounted at the bottom of the fixing plate, two fan-shaped plates are symmetrically and fixedly mounted on the outer side of the bottom block, and the two fan-shaped plates are attached to the bottom of the fixing plate.

Preferably, the top fixed mounting of feed hopper has the ejector pin, and the connecting rod is installed to the bottom of ejector pin, the bottom of connecting rod run through the fixed plate and with the top fixed connection of bottom block, the top of connecting rod run through ejector pin and fixedly connected with kicking block.

Preferably, the outside fixed mounting of connecting rod has fixed cover, and the fixed cover outside is equipped with the outer tank, and fixed cover has movable ring through outer tank activity joint, the equal angle fixedly connected with montant in the top of movable ring, the top of montant and the bottom fixed connection of ejector pin.

Preferably, the equal movable mounting in both sides of kicking block has the side lever, and the equal fixedly connected with movable rod in one side that two side levers kept away from each other all is connected with the spring between two movable rods and the kicking block, and two springs cup joint with two side lever activities respectively, and the equal fixedly connected with locating lever in one side that two movable rods are close to each other.

Preferably, the top of the ejector rod is fixedly provided with a sleeve, the connecting rod is movably connected with the sleeve, the outer side of the sleeve is provided with positioning holes at equal angles, and the positioning holes are matched with the positioning rods.

Preferably, the connecting mechanism comprises an outer ring fixed on the outer side of the connecting pipe, the two sides of the bottom of the outer ring are fixedly connected with stand columns, the bottom ends of the two stand columns are fixedly connected with bottom rings, and the bottom rings are located on the outer side of the feeding hole.

Preferably, the outer side of the feeding hole is fixedly provided with a support ring, the top of the support ring is attached to the bottom of the bottom ring, and the bottom ring and the support ring are provided with bolts at equal angles.

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

(1) The utility model discloses, through the cooperation between movable rod and spring and the side lever, then can make locating lever and corresponding locating hole separate, and make the spring tensile, and through the cooperation between kicking block and connecting rod and the bottom block, then can make two sector plates rotate, then can change the quantity that the through-hole of fixed plate bottom is located the sector plate outside, and can make the locating lever move to the inboard that is located corresponding locating hole when the connecting pipe resets, thereby can fix the position of sector plate, thereby be convenient for adjust the feeding volume of raw materials;

(2) This is novel through the cooperation between end ring and support ring and the bolt, can remove the control of support ring and end ring then when loosening the bolt to can take out the outside of end ring from the feed inlet, thereby be convenient for connecting pipe and feed hopper's dismantlement, thereby be convenient for wash the inboard of connecting pipe and feed hopper.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of the feeding mechanism of the present invention;

FIG. 3 is a schematic view of the fixing plate structure of the present invention;

FIG. 4 is a schematic view of the structure of the push rod of the present invention;

FIG. 5 is a schematic view of the connecting mechanism of the present invention;

in the figure: 1. a furnace body; 2. a feed inlet; 3. a feeding mechanism; 301. a connecting pipe; 302. a fixing plate; 303. a top rod; 304. a feed hopper; 305. a connecting rod; 306. a through hole; 307. a sector plate; 308. a bottom block; 309. a movable ring; 3010. positioning holes; 3011. positioning a rod; 3012. a spring; 3013. a top block; 3014. a side lever; 3015. a movable rod; 3016. a sleeve; 3017. a vertical rod; 3018. fixing a sleeve; 4. a connecting mechanism; 401. an outer ring; 402. a column; 403. a bottom ring; 404. a support ring; 405. a bolt; 5. and a support plate.

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 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 efforts all belong to the protection scope of the present invention.

Embodiment one is given by fig. 1-5, the utility model discloses a furnace body 1, the equal fixed mounting in bottom both sides of furnace body 1 has backup pad 5, and the top fixed mounting of furnace body 1 has feed inlet 2, and feed mechanism 3 is installed at the top of feed inlet 2, is connected with coupling mechanism 4 between feed mechanism 3 and the feed inlet 2.

In the second embodiment, on the basis of the first embodiment, the feeding mechanism 3 includes a connecting pipe 301 located at the top of the feeding port 2, a feeding funnel 304 is fixedly installed at the top of the connecting pipe 301, a fixed plate 302 is fixedly installed at the inner side of the connecting pipe 301, through holes 306 are formed at equal angles on both sides of the fixed plate 302, a bottom block 308 is installed at the bottom of the fixed plate 302, two sector plates 307 are symmetrically and fixedly installed on the outer side of the bottom block 308, the two sector plates 307 are both attached to the bottom of the fixed plate 302, a top rod 303 is fixedly installed at the top of the feeding funnel 304, a connecting rod 305 is installed at the bottom of the top rod 303, the bottom end of the connecting rod 305 penetrates through the fixed plate 302 and is fixedly connected to the top of the bottom block 308, the top end of the connecting rod 305 penetrates through the top rod 303 and is fixedly connected to a top block 3013, a fixed sleeve 3018 is fixedly installed on the outer side of the connecting rod 305, an outer groove is provided with an outer groove, the fixed sleeve 3018 is movably connected to a movable ring 309 through the outer groove, the top end of the movable ring 309, a vertical rod 3017 is fixedly connected to the top end of the top rod 303, the top rod 3014 is fixedly connected to the bottom of the top rod 303, both sides of the top block 303, two side rods 3014, two movable rods 3015 are movably connected to a sleeve 3016, the sleeve 3011, the sleeve 3016, the sleeve 3011 is connected to the sleeve 3016, and the sleeve 3011;

firstly, raw materials are placed on the inner side of a feeding funnel 304, then the raw materials fall through a through hole 306 and fall into an inner cavity of a furnace body 1 through a connecting pipe 301 and a feeding hole 2, simultaneously, movable rods 3015 on two sides are moved to drive two positioning rods 3011 to be away from each other, so that the two positioning rods 3011 are separated from corresponding positioning holes 3010, at the moment, two springs 3012 are stretched, then a top block 3013 is rotated to drive the connecting rod 305 to rotate, the bottom block 308 drives the two sector plates 307 to rotate, at the moment, the number of the through holes 306 on the bottom of a fixing plate 302 located on the outer sides of the sector plates 307 is changed, so that the feeding amount of the raw materials is controlled, then the two movable rods 3015 are released from being controlled, at the moment, the two springs 3012 are reset to drive the two movable rods 3015 to be close to each other, and drive the two positioning rods 3011 to be located on the inner sides of the corresponding positioning holes 3010, at the moment, the position of the connecting rod 305 is fixed, the position of the two sector plates 307 is fixed, and finally, adjustment of the feeding amount of the raw materials is completed.

In the third embodiment, on the basis of the first embodiment, the connecting mechanism 4 includes an outer ring 401 fixed to the outer side of the connecting pipe 301, both sides of the bottom of the outer ring 401 are fixedly connected with columns 402, bottom ends of the two columns 402 are fixedly connected with a bottom ring 403, the bottom ring 403 is located on the outer side of the feed port 2, a support ring 404 is fixedly installed on the outer side of the feed port 2, the top of the support ring 404 is attached to the bottom of the bottom ring 403, and bolts 405 are installed between the bottom ring 403 and the support ring 404 at equal angles;

when the connecting pipe 301 and the feeding funnel 304 need to be disassembled and cleaned, the bolts 405 on the top of the bottom ring 403 are firstly loosened, the bottom ring 403 and the support ring 404 are released, then the connecting pipe 301 is moved upwards, the bottom ring 403 is separated from the feeding hole 2, the connecting pipe 301 is separated from the feeding hole 2, and finally the disassembling of the connecting pipe 301 and the feeding funnel 304 is completed.

The working principle is as follows: when the feeding hopper is used, raw materials are firstly placed on the inner side of the feeding hopper 304, then the raw materials fall through the through hole 306 and fall into an inner cavity of the furnace body 1 through the connecting pipe 301 and the feeding port 2, the movable rods 3015 on two sides are moved simultaneously to drive the two positioning rods 3011 to be away from each other, so that the two positioning rods 3011 are separated from the corresponding positioning holes 3010, at this time, the two springs 3012 are stretched, then the top block 3013 is rotated to drive the connecting rod 305 to rotate, the two fan-shaped plates 307 are driven to rotate through the bottom block 308, at this time, the number of the through holes 306 on the bottom of the fixing plate 302 located on the outer sides of the fan-shaped plates 307 is changed, so that the feeding amount of the raw materials is controlled, then the two movable rods 3015 are released from being controlled, at this time, the two springs 3012 are reset to drive the two movable rods 3015 to be close to each other, and drive the two positioning rods 3011 to be located on the inner sides of the corresponding positioning holes 3010 respectively, at this time, the position of the connecting rod 305 is fixed, the two fan-shaped plates 307 are fixed, at this time, finally, the adjustment of the feeding amount of the raw materials is completed, when the connecting pipe 301 and the feeding hopper 304 need to be disassembled and cleaned, at this time, when the connecting pipe 301 and the feeding hopper is disassembled, the connecting pipe 304 are loosened, at this time, the bottom ring 403 is released, at this time, the bottom ring 403 is removed, at this time, the connecting pipe 403 is removed, the connecting pipe 301 is removed, at this time, the connecting pipe 301 is separated from the connecting pipe 301 and the feeding hopper 301, and the feeding port 301 is separated from the connecting pipe 301, and the feeding port 301, and the connecting pipe 301 is removed at this time, and the connecting pipe 301 is removed.

Claims

1. The utility model provides a feed arrangement for rotary furnace, includes furnace body (1), its characterized in that: supporting plates (5) are fixedly arranged on two sides of the bottom of the furnace body (1), a feeding hole (2) is fixedly arranged on the top of the furnace body (1), a feeding mechanism (3) is arranged on the top of the feeding hole (2), and a connecting mechanism (4) is connected between the feeding mechanism (3) and the feeding hole (2);

feeding mechanism (3) are including connecting pipe (301) that are located feed inlet (2) top, the top fixed mounting of connecting pipe (301) has feed hopper (304), the inboard fixed mounting of connecting pipe (301) has fixed plate (302), through-hole (306) have been seted up to the impartial angle in both sides of fixed plate (302), bottom block (308) are installed to the bottom of fixed plate (302), the outside symmetry fixed mounting of bottom block (308) has two sector plates (307), two sector plates (307) all laminate with the bottom of fixed plate (302).

2. The feeding device for a rotary kiln according to claim 1, wherein: the top fixed mounting of feed hopper (304) has ejector pin (303), and connecting rod (305) are installed to the bottom of ejector pin (303), and the bottom of connecting rod (305) run through fixed plate (302) and with the top fixed connection of bottom block (308), and ejector pin (303) and fixedly connected with kicking block (3013) are run through to the top of connecting rod (305).

3. The feeding device for rotary kiln according to claim 2, characterized in that: the outside fixed mounting of connecting rod (305) has fixed cover (3018), and the fixed cover (3018) outside is equipped with the outer tank, and fixed cover (3018) have activity ring (309) through outer tank activity joint, the top of activity ring (309) equiangular fixedly connected with montant (3017), the top of montant (3017) and the bottom fixed connection of ejector pin (303).

4. The feeding device for rotary kiln according to claim 2, characterized in that: the equal movable mounting in both sides of kicking block (3013) has side lever (3014), and the equal fixedly connected with movable rod (3015) in one side that two side lever (3014) kept away from each other all is connected with spring (3012) between two movable rod (3015) and kicking block (3013), and two spring (3012) cup joint with two side lever (3014) activities respectively, and the equal fixedly connected with locating lever (3011) in one side that two movable rod (3015) are close to each other.

5. The feeding device for rotary kiln according to claim 2, characterized in that: the top of the ejector rod (303) is fixedly provided with a sleeve (3016), the connecting rod (305) is movably connected with the sleeve (3016), the outer side of the sleeve (3016) is provided with positioning holes (3010) at equal angles, and the positioning holes (3010) are matched with the positioning rods (3011).

6. The feeding device for rotary kiln according to claim 1, characterized in that: the connecting mechanism (4) comprises an outer ring (401) fixed on the outer side of the connecting pipe (301), two sides of the bottom of the outer ring (401) are fixedly connected with upright columns (402), bottom ends of the two upright columns (402) are fixedly connected with a bottom ring (403), and the bottom ring (403) is located on the outer side of the feeding hole (2).

7. The feeding device for rotary kiln according to claim 1, characterized in that: the outer side of the feeding hole (2) is fixedly provided with a support ring (404), the top of the support ring (404) is attached to the bottom of the bottom ring (403), and bolts (405) are arranged between the bottom ring (403) and the support ring (404) at equal angles.