Feeding device for double-chamber lime kiln

Abstract

The invention relates to the technical field of feeding, in particular to a feeding device for a double-hearth lime kiln, which comprises a storage barrel, a discharging mechanism, an anti-blocking mechanism and a spiral feeding mechanism, the discharging mechanism is arranged in the storage barrel and used for intermittent discharging. According to the feeding device for the double-hearth type lime kiln, the discharging mechanism is arranged in the storage barrel, a stepping motor in the discharging mechanism drives a rotating shaft to rotate, a rotating disc on the rotating shaft rotates, and when a second discharging opening in the rotating disc is in butt joint with a first discharging opening in a base plate, the discharging mechanism is driven to rotate; according to the feeding device, raw materials in the inner barrel can fall into the feeding opening in the spiral feeding mechanism through the first discharging opening and the second discharging opening and enter the conveying barrel, sustainable intermittent discharging is achieved, and the problem that the raw materials in the storage barrel are stacked and pressed down in the feeding opening of the spiral feeding mechanism, and consequently material blocking is caused is solved.

Description

Technical Field

[0001] The invention relates to the technical field of feeding, in particular to a feeding device for a double-chamber lime kiln. Background Art

[0002] The double-chamber lime kiln has two kiln bodies, which are filled with limestone. There is a connecting channel at the bottom of the kiln body to connect the two kiln bodies. When working, the two kiln bodies are operated alternately, with the two characteristics of parallel flow and heat storage. Among them, in the operation process of the double-chamber lime kiln, the loading link is crucial. At present, the loading device of the double-chamber lime kiln includes a kiln front silo set outside the lime kiln, an inclined bridge extending from below the ground to the top of the lime kiln, a loading trolley that travels back and forth between the lime kiln top and the kiln front silo discharge port along the inclined bridge, and a winch for driving the loading trolley to move, and the inverter of the winch is adjusted to a suitable frequency value, and this frequency value is maintained to control the loading of the loading trolley to the double-chamber lime kiln.

[0003] After searching, the Chinese patent publication number CN205953855U discloses an automatic feeding device for a double-chamber lime kiln, including a kiln front silo, an inclined bridge, a feeding trolley and a winch, and also includes a metering hopper connected to the bottom of the discharge port of the kiln front silo, a PLC controller, a limit switch group arranged on the inclined bridge, and a material level sensor arranged inside the kiln hopper at the top of the double-chamber lime kiln, and the limit switch group and the material level sensor are both electrically connected to the PLC controller. The utility model has the advantages of simple equipment, reliable operation and precise speed change, realizes the intelligence of the feeding device and the continuity of lime kiln calcination, makes the entire feeding system of the double-chamber kiln automated and energy-saving, reduces the operating cost of the lime kiln, and improves the working efficiency of the lime kiln, thereby ensuring the quality of lime.

[0004] In the prior art, there are spiral feeding devices for feeding raw materials. Basically, the raw materials to be fed are placed in the storage hopper of the spiral feeding device. When a large amount of raw materials are stored in the storage hopper, a large amount of raw materials will be pressed down on the feeding port of the spiral conveying cylinder, which will easily cause blockage and jamming problems, resulting in the need to stop the operation for processing. In view of this, we propose a feeding device for a double-chamber lime kiln. Summary of the invention

[0005] The object of the present invention is to provide a feeding device for a double-chamber lime kiln to solve the problems raised in the above background technology.

[0006] To achieve the above object, the present invention provides the following technical solutions: A feeding device for a double-chamber lime kiln, comprising a material storage barrel, a material discharge mechanism, an anti-blocking mechanism and a spiral feeding mechanism; The material unloading mechanism is arranged inside the material storage barrel and is used for intermittent unloading; The spiral feeding mechanism is arranged below the storage barrel and is used for spirally conveying and feeding the raw materials; The anti-blocking mechanism is arranged on the spiral feeding mechanism, and is used to prevent the occurrence of material blocking during feeding; The material discharge mechanism comprises an inner cylinder and a horizontal plate, wherein the horizontal plate is fixedly mounted on the inner cylinder, a stepper motor is fixedly mounted on the horizontal plate, a rotating shaft is fixedly mounted on the output end of the stepper motor, a chassis is fixedly mounted on the inner lower end of the inner cylinder, and a first material discharge port is opened on the chassis; A turntable is fixedly mounted on the lower end of the rotating shaft, a second material drop opening is provided on the turntable, and the lower end of the rotating shaft passes through the chassis.

[0007] By arranging a feeding mechanism inside the material storage barrel, the stepper motor in the feeding mechanism drives the rotating shaft to rotate, so that the turntable on the rotating shaft rotates. When the second feeding port on the turntable docks with the first feeding port on the chassis, the raw materials in the inner barrel will fall into the feeding port on the spiral feeding mechanism through the first feeding port and the second feeding port, and enter the conveying barrel, thereby realizing sustainable intermittent feeding and avoiding the problem of material blockage caused by the accumulation of raw materials in the material storage barrel and pressing down on the feeding port of the spiral feeding mechanism.

[0008] Preferably, the inner cylinder is fixedly installed inside the storage barrel, a fixed plate is fixedly installed on the rotating shaft, and a stirring rod is fixedly installed at the lower end of the fixed plate. The setting of the fixed plate and the stirring rod can stir the raw materials inside the storage barrel, making it convenient to discharge the raw materials.

[0009] Preferably, the spiral feeding mechanism includes a conveying cylinder and a driving motor, the driving motor is fixedly mounted on the conveying cylinder, a conveying shaft is fixedly mounted on the output end of the driving motor, and a spiral blade is fixedly mounted on the outer wall of the conveying shaft. By starting the driving motor, the conveying shaft can be driven to rotate, so that the spiral blades on the conveying shaft can convey the raw materials.

[0010] Preferably, a feed port is provided on the top of the conveying cylinder, a docking port is provided on the bottom of the storage barrel, the lower end of the docking port is fixedly mounted on the feed port, and a discharge port is provided at the right end of the bottom of the conveying cylinder. The feed port can facilitate the raw materials in the storage barrel to enter the conveying cylinder through the docking port.

[0011] Preferably, the anti-blocking mechanism includes a first transmission wheel and a connecting shaft, the first transmission wheel is fixedly mounted on the right end of the conveying shaft, and the connecting shaft is rotatably connected to the side wall of the discharge port through a bearing. Through the setting of the anti-blocking mechanism, the inside of the discharge port of the conveying cylinder can be stirred to avoid blockage.

[0012] Preferably, a second transmission wheel is fixedly mounted on the right end of the connecting shaft, a belt is transmission-connected to the second transmission wheel, the other end of the belt is transmission-connected to the first transmission wheel, a rotating rod is fixedly mounted on the connecting shaft, a stirring rod is fixedly mounted on the rotating rod, the first transmission wheel can be driven to rotate by the conveying shaft in the spiral feeding mechanism, and the second transmission wheel can be driven to rotate by the belt, wherein the stirring rod stirs the raw materials at the discharge port to avoid the problem of raw material jamming.

[0013] Preferably, a support frame is fixedly installed on the outer wall of the storage barrel, a base is fixedly installed on the bottom of the support frame, a support column is fixedly installed on the upper surface of the base, and the upper end of the support column is fixedly installed on the bottom of the conveying cylinder. The support frame can support the storage barrel, and the support column can support and fix the conveying cylinder, so that it can be conveyed more stably.

[0014] Preferably, the number of the first drop openings is six, and the six first drop openings are equally spaced on the chassis with the center of the chassis as the center of the circle; the number of the second drop openings is six, and the six second drop openings are equally spaced on the turntable, and when the first drop opening is docked with the second drop opening, the raw materials in the storage barrel are dropped.

[0015] Preferably, a pushing mechanism is provided on the rotating shaft, and the pushing mechanism includes a fixing ring and a connecting plate, the connecting plate is fixedly mounted on the fixing ring, a partition is fixedly mounted inside the connecting plate, a through hole is opened on the partition, a guide rod is inserted into the through hole, and a connecting seat is fixedly mounted on the lower end of the guide rod, and the setting of the pushing mechanism can push the raw material at the bottom of the inner cylinder to assist the raw material in falling.

[0016] Preferably, a push plate is fixedly installed at the bottom of the connecting seat, a spring is sleeved on the guide rod, a limit block is fixedly installed on the upper end of the guide rod, the spring is located between the connecting seat and the partition, and the fixing ring is fixedly installed on the rotating shaft. The setting of the spring can exert a downward thrust on the push plate, so that the push plate is always in contact with the chassis, thereby improving the pushing effect.

[0017] Compared with the prior art, the present invention has the following beneficial effects: 1. The feeding device for the double-chamber lime kiln is provided with a feeding mechanism inside the storage barrel, and the stepper motor in the feeding mechanism drives the rotating shaft to rotate, so that the turntable on the rotating shaft rotates. When the second feeding port on the turntable is docked with the first feeding port on the chassis, the raw materials in the inner barrel will fall into the feeding port on the spiral feeding mechanism through the first feeding port and the second feeding port, and enter the conveying barrel, so as to realize sustainable intermittent feeding, and avoid the problem of material blockage caused by the accumulation of raw materials in the storage barrel pressing down on the feeding port of the spiral feeding mechanism.

[0018] 2. The feeding device for the double-chamber lime kiln is provided with an anti-blocking mechanism at the discharge port of the spiral feeding mechanism. When the conveying shaft in the spiral feeding mechanism rotates, it drives the first transmission wheel, the belt and the second transmission wheel in the anti-blocking mechanism to operate, so that the rotating rod and the stirring rod arranged inside the discharge port rotate, and the raw materials at the discharge port are stirred to avoid the blockage of the raw materials at the discharge port.

[0019] 3. The feeding device for the double-chamber lime kiln will drive the pushing mechanism to rotate when the shaft rotates. The pushing mechanism will push the raw materials above the chassis to fall into the drop opening, and assist the unloading mechanism to unload the raw materials intermittently. At the same time, the setting of the spring can exert a downward thrust on the push plate, so that the push plate is always in contact with the chassis, thereby improving the pushing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the cross-sectional structure of the whole part of the present invention; Figure 3 This is a schematic diagram of the cross-sectional structure of the material storage barrel of the present invention; Figure 4 It is a structural schematic diagram of the blanking mechanism of the present invention; Figure 5 It is a schematic diagram of the structure of the turntable of the present invention; Figure 6 This is a schematic diagram of the anti-blocking mechanism structure of the present invention; Figure 7 It is a schematic diagram of the cross-sectional structure of the connecting plate of the present invention; Figure 8 For the present invention Figure 7 Schematic diagram of the enlarged structure at point A in the middle.

[0021] In the figure: 1. material storage barrel; 2. material discharge mechanism; 201. inner barrel; 202. horizontal plate; 203. stepping motor; 204. rotating shaft; 205. fixed plate; 206. stirring rod; 207. chassis; 208. first material discharge port; 209. rotating plate; 210. second material discharge port; 3. anti-blocking mechanism; 301. first transmission wheel; 302. belt; 303. second transmission wheel; 304. connecting shaft; 305. rotating rod; 306. stirring rod; 4 , pushing mechanism; 401, fixing ring; 402, connecting plate; 403, partition; 404, connecting seat; 405, pushing plate; 406, through hole; 407, guide rod; 408, limit block; 409, spring; 5, spiral feeding mechanism; 501, conveying cylinder; 502, driving motor; 503, feed port; 504, conveying shaft; 505, spiral blade; 506, discharge port; 6, docking port; 7, base; 8, support column; 9, support frame. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] In the description of the present invention, it is to be understood that the terms “center”, “longitudinal”, “lateral”, “length”, “width”, “thickness”, “up”, “down”, “front”, “back”, “left”, “right”, “vertical”, “horizontal”, “top”, “bottom”, “inside”, “outside”, “clockwise”, “counterclockwise”, etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be fixedly connected or set, or it can be detachably connected or set, or connected or set in one piece. For ordinary technicians in this field, the specific meanings of the above terms in this patent can be understood according to specific circumstances.

[0025] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "several" is two or more, unless otherwise clearly and specifically defined.

[0026] like Figure 1-6 As shown, a feeding device for a double-chamber lime kiln includes a storage barrel 1, a feeding mechanism 2, an anti-blocking mechanism 3 and a spiral feeding mechanism 5; The material unloading mechanism 2 is arranged inside the material storage barrel 1 and is used for intermittent unloading; The screw feeding mechanism 5 is arranged below the storage barrel 1 and is used for screw conveying and feeding the raw materials; The anti-blocking mechanism 3 is arranged on the spiral feeding mechanism 5 to prevent the feeding from being blocked during feeding; The material discharge mechanism 2 comprises an inner cylinder 201 and a transverse plate 202, the transverse plate 202 is fixedly mounted on the inner cylinder 201, a stepper motor 203 is fixedly mounted on the transverse plate 202, a rotating shaft 204 is fixedly mounted on the output end of the stepper motor 203, a chassis 207 is fixedly mounted on the inner lower end of the inner cylinder 201, and a first material discharge port 208 is opened on the chassis 207; A turntable 209 is fixedly installed at the lower end of the rotating shaft 204, and a second blanking port 210 is opened on the turntable 209. The lower end of the rotating shaft 204 passes through the chassis 207. By arranging a blanking mechanism 2 inside the storage barrel 1, the rotating shaft 204 is driven to rotate by the stepper motor 203 in the blanking mechanism 2, so that the turntable 209 on the rotating shaft 204 rotates. When the second blanking port 210 on the turntable 209 is docked with the first blanking port 208 on the chassis 207, the raw materials in the inner cylinder 201 will fall into the feed port 503 on the spiral feeding mechanism 5 through the first blanking port 208 and the second blanking port 210, and enter the conveying cylinder 501, so as to realize sustainable intermittent blanking, and avoid the problem of material blockage caused by the accumulation of raw materials in the storage barrel 1 being pressed down in the feed port 503 of the spiral feeding mechanism 5.

[0027] like Figure 2 , 3 As shown in 4, the inner cylinder 201 is fixedly installed inside the storage barrel 1, a fixed plate 205 is fixedly installed on the rotating shaft 204, and a stirring rod 206 is fixedly installed at the lower end of the fixed plate 205. The setting of the fixed plate 205 and the stirring rod 206 can stir the raw materials inside the storage barrel 1, so that the raw materials can be discharged conveniently.

[0028] like Figure 1 , 2As shown in , 6, the spiral feeding mechanism 5 includes a conveying cylinder 501 and a driving motor 502. The driving motor 502 is fixedly mounted on the conveying cylinder 501. A conveying shaft 504 is fixedly mounted on the output end of the driving motor 502. A spiral blade 505 is fixedly mounted on the outer wall of the conveying shaft 504. By starting the driving motor 502, the conveying shaft 504 can be driven to rotate, so that the spiral blade 505 on the conveying shaft 504 can convey the raw materials.

[0029] like Figure 1 , 3 As shown, the anti-blocking mechanism 3 includes a first transmission wheel 301 and a connecting shaft 304. The first transmission wheel 301 is fixedly installed on the right end of the conveying shaft 504. The connecting shaft 304 is rotatably connected to the side wall of the discharge port 506 through a bearing. Through the setting of the anti-blocking mechanism 3, the inside of the discharge port 506 of the conveying cylinder 501 can be stirred to avoid blockage.

[0030] A second transmission wheel 303 is fixedly installed on the right end of the connecting shaft 304, and a belt 302 is transmission-connected to the second transmission wheel 303. The other end of the belt 302 is transmission-connected to the first transmission wheel 301. A rotating rod 305 is fixedly installed on the connecting shaft 304, and a stirring rod 306 is fixedly installed on the rotating rod 305. The conveying shaft 504 in the spiral feeding mechanism 5 can drive the first transmission wheel 301 to rotate, thereby driving the second transmission wheel 303 to rotate through the belt 302, wherein the stirring rod 306 stirs the raw materials at the discharge port 506 to avoid the problem of raw material jamming. A feed port 503 is opened on the conveying cylinder 501, and a docking port 6 is opened at the bottom of the storage barrel 1. The lower end of the interface 6 is fixedly mounted on the feed port 503, and a discharge port 506 is provided at the right end of the bottom of the conveying cylinder 501. The setting of the feed port 503 can facilitate the raw materials in the storage barrel 1 to enter the conveying cylinder 501 through the docking port 6. By setting an anti-blocking mechanism 3 at the discharge port 506 of the spiral feeding mechanism 5, when the conveying shaft 504 in the spiral feeding mechanism 5 rotates, it will drive the first transmission wheel 301, the belt 302 and the second transmission wheel 303 in the anti-blocking mechanism 3 to operate, so that the rotating rod 305 and the stirring rod 306 arranged inside the discharge port 506 rotate, and a stirring effect is performed on the raw materials at the discharge port 506 to avoid the raw materials from being blocked at the discharge port 506.

[0031] like Figure 1 As shown, a support frame 9 is fixedly installed on the outer wall of the storage barrel 1, a base 7 is fixedly installed on the bottom of the support frame 9, a support column 8 is fixedly installed on the upper surface of the base 7, and the upper end of the support column 8 is fixedly installed on the bottom of the conveying cylinder 501. The setting of the support frame 9 can support the storage barrel 1, and the setting of the support column 8 can support and fix the conveying cylinder 501, so that it can be conveyed more stably.

[0032] like Figure 4 , 5 As shown, the number of the first drop openings 208 is six, and the six first drop openings 208 are evenly spaced on the chassis 207 with the center of the chassis 207 as the center of the circle. The number of the second drop openings 210 is six, and the six second drop openings 210 are evenly spaced on the turntable 209. When the first drop opening 208 is docked with the second drop opening 210, the raw materials in the storage barrel 1 are dropped.

[0033] like Figure 3 , 7 As shown in Figure 8, a pushing mechanism 4 is arranged on the rotating shaft 204, and the pushing mechanism 4 includes a fixing ring 401 and a connecting plate 402. The connecting plate 402 is fixedly mounted on the fixing ring 401, and a partition 403 is fixedly mounted inside the connecting plate 402. A through hole 406 is opened on the partition 403, and a guide rod 407 is inserted into the through hole 406. A connecting seat 404 is fixedly mounted on the lower end of the guide rod 407. Through the setting of the pushing mechanism 4, the raw material at the bottom of the inner cylinder 201 can be pushed to assist the raw material in falling.

[0034] A push plate 405 is fixedly installed at the bottom of the connecting seat 404, a spring 409 is sleeved on the guide rod 407, a limit block 408 is fixedly installed on the upper end of the guide rod 407, the spring 409 is located between the connecting seat 404 and the partition 403, and the fixing ring 401 is fixedly installed on the rotating shaft 204. The setting of the spring 409 can exert a downward thrust on the push plate 405, so that the push plate 405 is always in contact with the chassis 207.

[0035] When the rotating shaft 204 rotates, it will drive the pushing mechanism 4 to rotate, and the pushing mechanism 4 will push the raw materials above the chassis 207, so that the raw materials fall into the feeding port, and assist the unloading mechanism 2 to unload the raw materials intermittently. At the same time, the setting of the spring 409 can exert a downward thrust on the pushing plate 405, so that the pushing plate 405 is always in contact with the chassis 207, thereby improving the pushing effect.

[0036] The working principle of the present invention is as follows: By arranging a feeding mechanism 2 inside the storage barrel 1, the stepper motor 203 in the feeding mechanism 2 drives the rotating shaft 204 to rotate, so that the turntable 209 on the rotating shaft 204 rotates, and when the second feeding port 210 on the turntable 209 is docked with the first feeding port 208 on the chassis 207, the raw materials in the inner cylinder 201 will fall into the feeding port 503 on the spiral feeding mechanism 5 through the first feeding port 208 and the second feeding port 210, and enter the conveying cylinder 501, so as to realize sustainable intermittent feeding, and avoid the problem of material blockage caused by the accumulation of raw materials in the storage barrel 1 and the downward pressure on the feeding port 503 of the spiral feeding mechanism 5; when the rotating shaft 204 rotates, it will drive the pushing mechanism 4 to rotate, and the pushing mechanism 4 It will push the raw materials above the chassis 207, causing the raw materials to fall into the discharge port, assisting the discharge mechanism 2 to discharge the raw materials intermittently. At the same time, the setting of its spring 409 can exert a downward thrust on the push plate 405, so that the push plate 405 is always in contact with the chassis 207, thereby improving the pushing effect; by setting an anti-blocking mechanism 3 at the discharge port 506 of the spiral feeding mechanism 5, when the conveying shaft 504 in the spiral feeding mechanism 5 rotates, it will drive the first transmission wheel 301, the belt 302 and the second transmission wheel 303 in the anti-blocking mechanism 3 to operate, so that the rotating rod 305 and the stirring rod 306 set inside the discharge port 506 rotate, and a stirring effect is exerted on the raw materials at the discharge port 506, thereby avoiding the blockage of the raw materials at the discharge port 506.

[0037] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the present invention and are not intended to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A feeding device for a double-chamber lime kiln, characterized in that: It comprises a material storage barrel (1), a material discharge mechanism (2), an anti-blocking mechanism (3) and a spiral feeding mechanism (5); The material discharge mechanism (2) is arranged inside the material storage barrel (1) and is used for intermittent material discharge; The spiral feeding mechanism (5) is arranged below the storage barrel (1) and is used for spirally conveying and feeding the raw materials; The anti-blocking mechanism (3) is arranged on the spiral feeding mechanism (5) and is used to prevent material blocking during feeding; The material discharge mechanism (2) comprises an inner cylinder (201) and a transverse plate (202), wherein the transverse plate (202) is fixedly mounted on the inner cylinder (201), a stepper motor (203) is fixedly mounted on the transverse plate (202), a rotating shaft (204) is fixedly mounted on the output end of the stepper motor (203), a chassis (207) is fixedly mounted on the inner lower end of the inner cylinder (201), and a first material discharge opening (208) is provided on the chassis (207); A rotating disk (209) is fixedly mounted on the lower end of the rotating shaft (204), a second material drop opening (210) is provided on the rotating disk (209), and the lower end of the rotating shaft (204) passes through the bottom plate (207).

2. The feeding device for a double-chamber lime kiln according to claim 1, characterized in that: The inner cylinder (201) is fixedly mounted inside the material storage barrel (1); a fixing plate (205) is fixedly mounted on the rotating shaft (204); and a stirring rod (206) is fixedly mounted at the lower end of the fixing plate (205).

3. The feeding device for a double-chamber lime kiln according to claim 1, characterized in that: The spiral feeding mechanism (5) comprises a conveying cylinder (501) and a driving motor (502), wherein the driving motor (502) is fixedly mounted on the conveying cylinder (501), a conveying shaft (504) is fixedly mounted on the output end of the driving motor (502), and a spiral blade (505) is fixedly mounted on the outer wall of the conveying shaft (504).

4. The feeding device for a double-chamber lime kiln according to claim 3, characterized in that: The conveying cylinder (501) is provided with a feed port (503) on the top, the storage barrel (1) is provided with a docking port (6) on the bottom, the lower end of the docking port (6) is fixedly mounted on the feed port (503), and the conveying cylinder (501) is provided with a discharge port (506) on the right end of the bottom.

5. The feeding device for a double-chamber lime kiln according to claim 4, characterized in that: The anti-blocking mechanism (3) comprises a first transmission wheel (301) and a connecting shaft (304); the first transmission wheel (301) is fixedly mounted on the right end of the conveying shaft (504); and the connecting shaft (304) is rotatably connected to the side wall of the discharge port (506) via a bearing.

6. The feeding device for a double-chamber lime kiln according to claim 5, characterized in that: A second transmission wheel (303) is fixedly mounted on the right end of the connecting shaft (304); a belt (302) is transmission-connected to the second transmission wheel (303); the other end of the belt (302) is transmission-connected to the first transmission wheel (301); a rotating rod (305) is fixedly mounted on the connecting shaft (304); and a stirring rod (306) is fixedly mounted on the rotating rod (305).

7. The feeding device for a double-chamber lime kiln according to claim 3, characterized in that: A support frame (9) is fixedly mounted on the outer wall of the material storage barrel (1), a base (7) is fixedly mounted on the bottom of the support frame (9), a support column (8) is fixedly mounted on the upper surface of the base (7), and the upper end of the support column (8) is fixedly mounted on the bottom of the conveying cylinder (501).

8. The feeding device for a double-chamber lime kiln according to claim 1, characterized in that: The number of the first material drop openings (208) is six, and the six first material drop openings (208) are arranged on the bottom plate (207) at equal intervals with the center of the bottom plate (207) as the center of the circle. The number of the second material drop openings (210) is six, and the six second material drop openings (210) are arranged on the turntable (209) at equal intervals.

9. The feeding device for a double-chamber lime kiln according to claim 1, characterized in that: The rotating shaft (204) is provided with a material pushing mechanism (4), the material pushing mechanism (4) comprising a fixing ring (401) and a connecting plate (402), the connecting plate (402) being fixedly mounted on the fixing ring (401), a partition plate (403) being fixedly mounted inside the connecting plate (402), a through hole (406) being formed on the partition plate (403), a guide rod (407) being inserted into the inside of the through hole (406), and a connecting seat (404) being fixedly mounted at the lower end of the guide rod (407).

10. The feeding device for a double-chamber lime kiln according to claim 9, characterized in that: A push plate (405) is fixedly mounted on the bottom of the connecting seat (404), a spring (409) is sleeved on the guide rod (407), a limit block (408) is fixedly mounted on the upper end of the guide rod (407), the spring (409) is located between the connecting seat (404) and the partition plate (403), and the fixing ring (401) is fixedly mounted on the rotating shaft (204).

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