Automatic material distributing device of lime kiln

By designing crushing, evenly dividing and conveying devices in the lime kiln material separation device, the problems of low automation and poor material separation efficiency in the prior art are solved, and efficient crushing and uniform material separation of limestone is achieved, reducing operational risks.

CN119237086AInactive Publication Date: 2025-01-03PUYU KILN TECH (JIANGSU) CO LTD
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Patent Information

Application Number
CN202411739634.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-01-03
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing lime kiln material separation device has low degree of automation, and it is impossible to crush limestone raw materials, and the material separation efficiency and uniformity are poor, which leads to operators facing high temperature risks and difficulties in grasping weight.

Method used

An automatic lime kiln material separation device including crushing, equalization and conveying devices is designed. It is crushed by rotating cylinder and grinding disc, and the amount of crushing is controlled by a barrier mechanism. The equalization device realizes weight equalization through the downward plate and the pushing block, and conveys it. The device realizes multiple outlet distribution through the conveyor belt and switching mechanism.

Benefits of technology

It realizes efficient crushing and even distribution of limestone, improves the degree of automation, ensures the consistency of weight of each distribution, and realizes automatic feeding of lime kilns through multiple outlets, reducing operational risks.

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Abstract

The invention discloses an automatic material distributing device for a lime kiln, and belongs to the technical field of material distribution of the lime kiln, the automatic material distributing device comprises a crushing device, an equipartition device is arranged on the crushing device, the equipartition device is used for sending out a certain amount of limestone materials, a conveying device is arranged on the equipartition device, and the conveying device is used for distributing the limestone materials. The arranged crushing device can crush limestone raw materials, and when limestone in the rotating cylinder reaches a certain amount, the blocking mechanism is activated to prevent the subsequent limestone raw materials from continuously entering, so that the automation degree is high; the uniform distribution device can push out a certain weight of crushed limestone raw materials, the weight pushed out each time is almost consistent, and the limestone materials pushed out each time are uniformly distributed according to the weight; the conveying device can convey the equally-divided limestone materials and continuously and periodically send out the limestone materials from three different discharging positions, the divided limestone materials enter different lime kilns respectively, and automatic material dividing is achieved.
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Description

Technical Field

[0001] The invention relates to the technical field of lime kiln material distribution, and in particular to an automatic lime kiln material distribution device. Background Art

[0002] Lime is a key material consumed in the steel industry, calcium carbide industry, refractory materials and other industrial fields. With the rapid development of these industries, the consumption of lime has increased dramatically, resulting in a shortage of lime, which has led to an increase in the number of lime kilns for burning lime. For most lime kilns, manual loading, distribution and ash unloading are required. The high temperature of burning not only makes the operators suffer from fuming, but also increases the risk during the operation, and the weight of the loading is difficult to control. The lime kiln feeder in the prior art is usually poorly automated, and it is impossible to crush the limestone raw materials, and it is also impossible to ensure the uniformity of each feeder, resulting in low feeder efficiency. Summary of the invention

[0003] In view of the above technical problems, the technical solution adopted by the present invention is: an automatic material dividing device of a lime kiln, comprising a crushing device, the crushing device comprising a base frame and a fixed grinding disc, the crushing device is provided with an equalizing device, the equalizing device comprises a feed hopper, a lower frame is fixedly mounted on the feed hopper, the feed hopper is fixedly mounted on the fixed grinding disc, the equalizing device is used to deliver a certain amount of limestone material, the equalizing device is provided with a conveying device, the conveying device comprises a transmission frame, the transmission frame is fixedly mounted on the lower frame, and the conveying device is used to divide the limestone material.

[0004] Furthermore, the crushing device includes a feed box fixedly mounted on the base frame, a rotating motor fixedly mounted on the bottom of the feed box, a motor gear fixedly mounted on the motor shaft of the rotating motor, a rotating cylinder rotatably mounted on the fixed grinding disc, a rotating gear fixedly mounted on the rotating cylinder, the rotating gear meshes with the motor gear, and grinding teeth are arranged on the fixed grinding disc.

[0005] Furthermore, a blocking mechanism is provided on the feed box, and the blocking mechanism includes a blocking plate slidably mounted on the feed box, a rotating rod rotatably mounted on the feed box, the rotating rod is rotatably mounted with the blocking plate through a waist hole, a lifting rod is slidably mounted on the feed box, a lifting block and a lifting swivel seat are fixedly mounted on the lifting rod, and the lifting swivel seat and the rotating rod are rotatably mounted through the waist hole.

[0006] Put the limestone into the feed box. In the initial state, the baffle is in the open state, and the limestone enters the rotating cylinder. The rotating motor rotates to drive the motor gear to rotate, thereby driving the rotating gear and the rotating cylinder to rotate. The limestone continuously enters between the rotating cylinder and the fixed grinding disc, is crushed by the grinding teeth, and finally enters the feed hopper. As the amount of limestone in the rotating cylinder increases, the rotating cylinder rotates to drive the limestone to rotate, and the limestone lifts the jacking block, thereby driving the lifting rod and the lifting swivel seat to rise, thereby driving the rotating rod to rotate, thereby driving the baffle plate to descend, and closing the feed box through the baffle plate. At this time, the feed box stops discharging. When the limestone in the rotating cylinder is consumed, the jacking block will descend, thereby driving the baffle plate to rise through the rotating rod, and the limestone in the feed box continues to discharge.

[0007] Furthermore, the equal distribution device includes a lower pressure plate slidably installed in the feed hopper, a lower pressure column is fixedly installed on the lower pressure plate, a lower pressure rack is fixedly installed on the lower pressure column, a lower pressure spring is arranged between the lower pressure plate and the feed hopper, a transfer gear is rotatably installed on the lower frame, the transfer gear is meshed with the lower pressure rack, a sliding rail is slidably installed on the lower frame, a push-out rack is fixedly installed on the sliding rail, a push-out plate is fixedly installed on the push-out rack, the push-out rack is meshed with the transfer gear, an push-out block is slidably installed in the feed hopper, and a pop-up spring is arranged between the push-out block and the push-out plate.

[0008] Furthermore, a reset mechanism is provided on the lower frame, and the reset mechanism includes an inner rotating column rotatably mounted on the lower frame, a rotating column gear is fixedly mounted on the inner rotating column, an oblique transmission belt is wrapped around the rotating column gear, an internal threaded cylinder is slidably mounted on the lower frame, a bidirectional thread is provided in the internal threaded cylinder, a convex ball is fixedly mounted on the inner rotating column, and the convex ball cooperates with the internal bidirectional thread of the internal threaded cylinder.

[0009] The crushed limestone that enters the feed hopper falls onto the lower pressure plate. In the initial state, the lower pressure plate will block the push-out block. When the limestone on the lower pressure plate reaches a certain weight, the lower pressure plate will be pressed down, and the lower pressure spring will be compressed, driving the lower pressure rack to descend, thereby driving the transfer gear to rotate, driving the push-out rack and the push-out plate to slide along the lower frame toward the transmission frame. In the process of the lower pressure plate descending to the bottom, the push-out block is blocked by the lower pressure plate, and the push-out block cannot be pushed by the push-out plate at this time, and the pop-up spring is compressed. When the lower pressure plate descends to the bottom, the lower pressure plate no longer blocks the push-out block, and the pop-up spring rebounds, and the limestone on the lower pressure plate is pushed onto the conveyor belt through the push-out block. At this time, the push-out block is located above the lower pressure plate, and the lower pressure spring cannot rebound, and the limestone entering from the feed hopper will also fall to the upper part of the push-out block.

[0010] The rotation of the oblique transmission belt drives the rotation of the rotating column gear, thereby driving the rotation of the inner rotating column. The rotation of the inner rotating column drives the inner threaded barrel to slide along the feed hopper toward the push-out block through the convex ball and the inner thread of the inner threaded barrel. The push-out block is pushed away from the top of the lower pressure plate. At this time, the lower pressure spring rebounds, driving the lower pressure plate back to the initial position. The lower pressure rack rises and drives the push-out rack and the push-out plate back to the initial position through the transfer gear. Since the inner threaded barrel is provided with a bidirectional thread, when the convex ball drives the inner threaded barrel to move to the farthest point, the inner rotating column continues to rotate and drives the inner threaded barrel back to the initial position. Prepare for the next push and reciprocate in this way.

[0011] Furthermore, the conveying device includes a conveying motor, a conveying gear is fixedly installed on the motor shaft of the conveying motor, a driven wheel, an intermediate gear and a driving wheel are rotatably installed on the transmission frame, a driven gear is fixedly installed on the driven wheel, a docking gear is fixedly installed on the driving wheel, the docking gear is meshed with the conveying gear, a conveyor belt is wrapped around the driven wheel and the driving wheel, and an oblique transmission belt is wrapped around the driven gear and the rotating column gear.

[0012] Furthermore, a switching mechanism is provided on the transmission frame, and the switching mechanism includes a pushing frame slidably mounted on the transmission frame, a half-tooth gear is fixedly mounted on the intermediate gear, an inner rotating column is rotatably mounted on the transmission frame, a pushing gear is fixedly mounted on the inner rotating column, the pushing gear is meshed with the intermediate gear, an internally threaded push cylinder is rotatably mounted on the pushing frame, an internal convex ball is fixedly mounted on the internal rotating column, an internal bidirectional thread is provided in the internally threaded push cylinder, the internal convex ball cooperates with the internal bidirectional thread of the internally threaded push cylinder, and a front slope block and a rear slope block are fixedly mounted on the pushing frame.

[0013] Furthermore, the transmission frame is fixedly mounted with a right outlet slope and a left outlet crusher, the front slope block is used to push the limestone into the right outlet slope, and the rear slope block is used to push the limestone into the left outlet crusher.

[0014] The rotation of the conveying motor drives the conveying gear to rotate, thereby driving the docking gear and the driving wheel to rotate, thereby driving the conveyor belt to transport the limestone falling on it toward the direction of the conveying gear, the conveyor belt drives the intermediate gear and the driven wheel to rotate, the driven wheel drives the driven gear to rotate, and the rotating column gear is driven to rotate through the oblique transmission belt, the intermediate gear drives the half-tooth gear to rotate, the half-tooth gear intermittently drives the pushing gear and the inner rotating column to rotate, the inner rotating column cooperates with the inner bidirectional thread of the inner threaded push cylinder through the inner convex ball, drives the inner threaded push cylinder to reciprocate back and forth, thereby driving the pushing frame, the front slope surface block and the rear slope surface block to reciprocate, a part of the limestone will be pushed into the right outlet slope by the front slope surface block, a part of the limestone will be pushed into the left outlet crusher by the rear slope surface block, and a part of it will be transported along the conveyor belt to realize the separation of the limestone, and the limestone after separation enters different lime kilns respectively.

[0015] Compared with the prior art, the present invention has the following beneficial effects: (1) the crushing device provided in the present invention can crush the limestone raw material, and when the amount of limestone in the rotating drum reaches a certain amount, the blocking mechanism is activated to prevent the subsequent limestone raw material from continuing to enter, and the degree of automation is high; (2) the equalizing device provided in the present invention can push out a certain weight of the crushed limestone raw material, and the weight pushed out each time is almost the same, and the limestone pushed out each time is equally divided by weight; (3) the conveying device provided in the present invention can convey the equally divided limestone material, and continuously and periodically send the limestone material out from three different discharge points, and the divided limestone material enters different lime kilns respectively, realizing automatic material division. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 The structure of the crushing device of the present invention is shown in FIG. Figure 1 ; Figure 3 The structure of the crushing device of the present invention is shown in FIG. Figure 2 ; Figure 4 The structure of the equal distribution device of the present invention is shown in FIG. Figure 1 ; Figure 5 The structure of the equal distribution device of the present invention is shown in FIG. Figure 2 ; Figure 6 The structure of the reset mechanism of the present invention is shown in FIG. Figure 3 ; Figure 7 The structure of the conveying device of the present invention is shown in FIG. Figure 1 ; Figure 8 The structure of the conveying device of the present invention is shown in FIG. Figure 2 ; Fig. 9 It is a schematic diagram of the switching mechanism structure of the present invention.

[0017] Figure numerals: 101-base frame; 102-feed box; 103-fixed grinding disc; 104-rotating cylinder; 105-rotating gear; 106-blocking plate; 107-rotating rod; 108-lifting swivel seat; 109-lifting rod; 110-lifting block; 111-rotating motor; 112-motor gear; 113-grinding gear; 201-feed hopper; 202-lower frame; 203-inner rotating column; 204-rotating column gear; 205-convex ball; 206-inner threaded cylinder; 207-lower pressure plate; 208-lower pressure rack; 209-transfer gear; 210-ejection rack; 211-ejection plate; 212-ejection spring ; 213-ejection block; 214-sliding rail; 215-downward pressure column; 216-downward pressure spring; 217-oblique transmission belt; 301-transmission frame; 302-conveying motor; 303-conveying gear; 304-docking gear; 305-driving wheel; 306-conveying belt; 307-driven gear; 308-driven wheel; 309-intermediate gear; 310-half-tooth gear; 311-propelling gear; 312-inner rotating column; 313-inner convex ball; 314-inner threaded push cylinder; 315-propelling frame; 316-front slope block; 317-rear slope block; 318-right exit slope; 319-left exit broken. DETAILED DESCRIPTION

[0018] The specific implementation of the present invention will be further described below in conjunction with the accompanying drawings.

[0019] Example: Reference Figure 1-Figure 9 A lime kiln automatic material dividing device comprises a crushing device, the crushing device comprises a base frame 101 and a fixed grinding disc 103, an equalizing device is arranged on the crushing device, the equalizing device comprises a feed hopper 201, a lower frame 202 is fixedly mounted on the feed hopper 201, the feed hopper 201 is fixedly mounted on the fixed grinding disc 103, the equalizing device is used to send out a certain amount of limestone material, the equalizing device is provided with a conveying device, the conveying device comprises a transmission frame 301, the transmission frame 301 is fixedly mounted on the lower frame 202, and the conveying device is used to divide the limestone material.

[0020] like Figure 2 , Figure 3 As shown, the crushing device includes a feed box 102 fixedly mounted on a base frame 101, a rotating motor 111 fixedly mounted on the bottom of the feed box 102, a motor gear 112 fixedly mounted on the motor shaft of the rotating motor 111, a rotating cylinder 104 rotatably mounted on the fixed grinding disc 103, a rotating gear 105 fixedly mounted on the rotating cylinder 104, the rotating gear 105 is meshed with the motor gear 112, and a grinding tooth 113 is provided on the fixed grinding disc 103.

[0021] like Figure 2 , Figure 3As shown, a blocking mechanism is provided on the feed box 102, and the blocking mechanism includes a blocking plate 106 slidably mounted on the feed box 102, a rotating rod 107 is rotatably mounted on the feed box 102, and the rotating rod 107 is rotatably mounted with the blocking plate 106 through a waist hole, a lifting rod 109 is slidably mounted on the feed box 102, and a lifting block 110 and a lifting swivel seat 108 are fixedly mounted on the lifting rod 109, and the lifting swivel seat 108 and the rotating rod 107 are rotatably mounted through the waist hole.

[0022] Limestone is put into the feed box 102. In the initial state, the blocking plate 106 is open, and the limestone enters the rotating cylinder 104. The rotating motor 111 rotates to drive the motor gear 112 to rotate, thereby driving the rotating gear 105 and the rotating cylinder 104 to rotate. The limestone continuously enters between the rotating cylinder 104 and the fixed grinding disc 103, and is crushed by the grinding teeth 113 and finally enters the feed hopper 201. As the amount of limestone in the rotating cylinder 104 increases, the rotating cylinder 104 The rotation drives the limestone to rotate, and the limestone lifts the lifting block 110, thereby driving the lifting rod 109 and the lifting swivel seat 108 to rise, thereby driving the rotating rod 107 to rotate, thereby driving the blocking plate 106 to descend, and the feed box 102 is closed through the blocking plate 106. At this time, the feed box 102 stops discharging. When the limestone in the rotating cylinder 104 is consumed, the lifting block 110 will descend, thereby driving the blocking plate 106 to rise through the rotating rod 107. At this time, the limestone in the feed box 102 continues to discharge.

[0023] like Figure 2 , Figure 3 As shown, the equalizing device includes a lower pressure plate 207 slidably installed in the feed hopper 201, a lower pressure column 215 is fixedly installed on the lower pressure plate 207, a lower pressure rack 208 is fixedly installed on the lower pressure column 215, a lower pressure spring 216 is arranged between the lower pressure plate 207 and the feed hopper 201, a transfer gear 209 is rotatably installed on the lower frame 202, the transfer gear 209 is meshed with the lower pressure rack 208, a sliding rail 214 is slidably installed on the lower frame 202, a push-out rack 210 is fixedly installed on the sliding rail 214, a push-out plate 211 is fixedly installed on the push-out rack 210, the push-out rack 210 is meshed with the transfer gear 209, a push-out block 213 is slidably installed in the feed hopper 201, and a pop-up spring 212 is arranged between the push-out block 213 and the push-out plate 211.

[0024] like Figure 2 , Figure 3As shown, a reset mechanism is provided on the lower frame 202, and the reset mechanism includes an inner rotating column 203 rotatably mounted on the lower frame 202, a rotating column gear 204 is fixedly mounted on the inner rotating column 203, an oblique transmission belt 217 is wound around the rotating column gear 204, an internal threaded barrel 206 is slidably mounted on the lower frame 202, a bidirectional thread is provided inside the internal threaded barrel 206, a convex ball 205 is fixedly mounted on the inner rotating column 203, and the convex ball 205 cooperates with the internal bidirectional thread of the internal threaded barrel 206.

[0025] The crushed limestone that enters the feed hopper 201 falls onto the lower pressing plate 207. In the initial state, the lower pressing plate 207 blocks the push-out block 213. When the limestone on the lower pressing plate 207 reaches a certain weight, the lower pressing plate 207 is pressed down, and the lower pressing spring 216 is compressed, driving the lower pressing rack 208 to descend, thereby driving the transfer gear 209 to rotate, driving the push-out rack 210 and the push-out plate 211 to slide along the lower frame 202 toward the transmission frame 301. In the process of the lower pressing plate 207 descending to the bottom, due to the push-out The ejection block 213 is blocked by the lower pressure plate 207. At this time, the ejection block 213 cannot be pushed by the ejection plate 211, and the pop-up spring 212 is compressed. When the lower pressure plate 207 drops to the bottom, the lower pressure plate 207 no longer blocks the ejection block 213, and the pop-up spring 212 rebounds. The limestone on the lower pressure plate 207 is pushed onto the conveyor belt 306 through the ejection block 213. At this time, the ejection block 213 is located above the lower pressure plate 207, and the lower pressure spring 216 cannot rebound. The limestone entering from the feed hopper 201 will also fall to the upper part of the ejection block 213.

[0026] The rotation of the oblique transmission belt 217 drives the rotating column gear 204 to rotate, thereby driving the inner rotating column 203 to rotate. The rotation of the inner rotating column 203 cooperates with the inner thread of the inner threaded barrel 206 through the convex ball 205, driving the inner threaded barrel 206 to slide along the feed hopper 201 toward the push-out block 213, and the push-out block 213 is pushed away from the top of the lower pressing plate 207 through the inner threaded barrel 206. At this time, the lower pressing spring 216 rebounds, driving the lower pressing plate 207 back to the initial position, and the lower pressing rack 208 rises and drives the push-out rack 210 and the push-out plate 211 back to the initial position through the transfer gear 209. Since the inner threaded barrel 206 is provided with a bidirectional thread, when the convex ball 205 drives the inner threaded barrel 206 to move to the farthest point, the inner rotating column 203 continues to rotate and drives the inner threaded barrel 206 back to the initial position. Prepare for the next push of the material by reciprocating in this way.

[0027] like Figure 2 , Figure 3As shown, the conveying device includes a conveying motor 302, a conveying gear 303 is fixedly installed on the motor shaft of the conveying motor 302, a driven wheel 308, an intermediate gear 309 and a driving wheel 305 are rotatably installed on the transmission frame 301, a driven gear 307 is fixedly installed on the driven wheel 308, a docking gear 304 is fixedly installed on the driving wheel 305, the docking gear 304 is meshed with the conveying gear 303, a conveying belt 306 is wrapped around the driven wheel 308 and the driving wheel 305, and an oblique transmission belt 217 is wrapped around the driven gear 307 and the rotating column gear 204.

[0028] like Figure 2 , Figure 3 As shown, a switching mechanism is provided on the transmission frame 301, and the switching mechanism includes a pushing frame 315 slidably mounted on the transmission frame 301, a half-tooth gear 310 is fixedly mounted on the intermediate gear 309, an inner rotating column 312 is rotatably mounted on the transmission frame 301, a pushing gear 311 is fixedly mounted on the inner rotating column 312, and the pushing gear 311 is meshed with the intermediate gear 309, an internally threaded push cylinder 314 is rotatably mounted on the pushing frame 315, an inner convex ball 313 is fixedly mounted on the inner rotating column 312, an internal bidirectional thread is provided in the internally threaded push cylinder 314, the internal convex ball 313 cooperates with the internal bidirectional thread of the internally threaded push cylinder 314, and a front slope block 316 and a rear slope block 317 are fixedly mounted on the pushing frame 315.

[0029] The transmission frame 301 is fixedly mounted with a right outlet slope 318 and a left outlet crusher 319 . The front slope block 316 is used to push the limestone into the right outlet slope 318 , and the rear slope block 317 is used to push the limestone into the left outlet crusher 319 .

[0030] The conveying motor 302 rotates to drive the conveying gear 303 to rotate, thereby driving the docking gear 304 and the driving wheel 305 to rotate, thereby driving the conveying belt 306 to transport the limestone material falling thereon toward the direction of the conveying gear 303, the conveying belt 306 drives the intermediate gear 309 and the driven wheel 308 to rotate, the driven wheel 308 drives the driven gear 307 to rotate, and drives the rotating column gear 204 to rotate through the oblique transmission belt 217, the intermediate gear 309 drives the half-tooth gear 310 to rotate, and the half-tooth gear 310 intermittently drives the pushing gear 311 and the inner rotating column 312 to rotate The inner rotating column 312 cooperates with the inner bidirectional thread of the inner thread push cylinder 314 through the inner convex ball 313, driving the inner thread push cylinder 314 to reciprocate back and forth, thereby driving the pushing frame 315, the front slope block 316 and the rear slope block 317 to reciprocate, and a part of the lime material will be pushed into the right outlet slope 318 by the front slope block 316, and a part of the lime material will be pushed into the left outlet 319 by the rear slope block 317, and another part will be transported along the conveyor belt 306 to realize the separation of the limestone material, and the separated limestone materials will enter different lime kilns respectively.

[0031] The working principle of the automatic material distribution device of a lime kiln disclosed in the present invention is as follows: limestone is put into the feed box 102. In the initial state, the blocking plate 106 is in the open state, and the limestone enters the rotating cylinder 104. The rotating motor 111 rotates to drive the motor gear 112 to rotate, thereby driving the rotating gear 105 and the rotating cylinder 104 to rotate. The limestone continuously enters between the rotating cylinder 104 and the fixed grinding disc 103, and is crushed by the grinding teeth 113 and finally enters the feed hopper 201. As the limestone in the rotating cylinder 104 rotates, the grinding teeth 113 are used to crush the limestone. As the amount of limestone increases, the rotating cylinder 104 rotates to drive the limestone to rotate, and the limestone lifts up the jacking block 110, thereby driving the lifting rod 109 and the lifting swivel seat 108 to rise, thereby driving the rotating rod 107 to rotate, thereby driving the blocking plate 106 to descend, and the feed box 102 is closed through the blocking plate 106. At this time, the feed box 102 stops discharging. When the limestone in the rotating cylinder 104 is consumed, the jacking block 110 will descend, thereby driving the blocking plate 106 to rise through the rotating rod 107. At this time, the limestone in the feed box 102 continues to discharge. The crushed limestone that enters the feed hopper 201 falls onto the lower pressing plate 207. In the initial state, the lower pressing plate 207 blocks the push-out block 213. When the limestone on the lower pressing plate 207 reaches a certain weight, the lower pressing plate 207 is pressed down, and the lower pressing spring 216 is compressed, driving the lower pressing rack 208 to descend, thereby driving the transfer gear 209 to rotate, driving the push-out rack 210 and the push-out plate 211 to slide along the lower frame 202 toward the transmission frame 301. In the process of the lower pressing plate 207 descending to the bottom, due to the push-out The ejection block 213 is blocked by the lower pressure plate 207. At this time, the ejection block 213 cannot be pushed by the ejection plate 211, and the pop-up spring 212 is compressed. When the lower pressure plate 207 drops to the bottom, the lower pressure plate 207 no longer blocks the ejection block 213, and the pop-up spring 212 rebounds. The limestone on the lower pressure plate 207 is pushed onto the conveyor belt 306 through the ejection block 213. At this time, the ejection block 213 is located above the lower pressure plate 207, and the lower pressure spring 216 cannot rebound. The limestone entering from the feed hopper 201 will also fall to the upper part of the ejection block 213. The rotation of the oblique transmission belt 217 drives the rotating column gear 204 to rotate, thereby driving the inner rotating column 203 to rotate. The rotation of the inner rotating column 203 cooperates with the inner thread of the inner threaded barrel 206 through the convex ball 205, driving the inner threaded barrel 206 to slide along the feed hopper 201 toward the push-out block 213, and the push-out block 213 is pushed away from the top of the lower pressing plate 207 through the inner threaded barrel 206. At this time, the lower pressing spring 216 rebounds, driving the lower pressing plate 207 back to the initial position, and the lower pressing rack 208 rises and drives the push-out rack 210 and the push-out plate 211 back to the initial position through the transfer gear 209. Since the inner threaded barrel 206 is provided with a bidirectional thread, when the convex ball 205 drives the inner threaded barrel 206 to move to the farthest point, the inner rotating column 203 continues to rotate and drives the inner threaded barrel 206 back to the initial position. Prepare for the next push of the material by reciprocating in this way.The conveying motor 302 rotates to drive the conveying gear 303 to rotate, thereby driving the docking gear 304 and the driving wheel 305 to rotate, thereby driving the conveying belt 306 to transport the limestone material falling thereon toward the direction of the conveying gear 303, the conveying belt 306 drives the intermediate gear 309 and the driven wheel 308 to rotate, the driven wheel 308 drives the driven gear 307 to rotate, and drives the rotating column gear 204 to rotate through the oblique transmission belt 217, the intermediate gear 309 drives the half-tooth gear 310 to rotate, and the half-tooth gear 310 intermittently drives the pushing gear 311 and the inner rotating column 312 to rotate The inner rotating column 312 cooperates with the inner bidirectional thread of the inner thread push cylinder 314 through the inner convex ball 313, driving the inner thread push cylinder 314 to reciprocate back and forth, thereby driving the pushing frame 315, the front slope block 316 and the rear slope block 317 to reciprocate, and a part of the lime material will be pushed into the right outlet slope 318 by the front slope block 316, and a part of the lime material will be pushed into the left outlet 319 by the rear slope block 317, and another part will be transported along the conveyor belt 306 to realize the separation of the limestone material, and the separated limestone materials will enter different lime kilns respectively.

[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An automatic material distribution device for a lime kiln, comprising a crushing device, characterized in that: The crushing device comprises a base frame (101) and a fixed grinding disc (103); the crushing device is provided with an equalizing device, the equalizing device comprises a feed hopper (201), a lower frame (202) is fixedly mounted on the feed hopper (201), the feed hopper (201) is fixedly mounted on the fixed grinding disc (103); the equalizing device is used to deliver a certain amount of limestone material; the equalizing device is provided with a conveying device, the conveying device comprises a transmission frame (301), the transmission frame (301) is fixedly mounted on the lower frame (202), and the conveying device is used to divide the limestone material; The crushing device comprises a feed box (102) fixedly mounted on a base frame (101); a rotating motor (111) is fixedly mounted on the bottom of the feed box (102); a motor gear (112) is fixedly mounted on the motor shaft of the rotating motor (111); a rotating cylinder (104) is rotatably mounted on the fixed grinding disc (103); a rotating gear (105) is fixedly mounted on the rotating cylinder (104); the rotating gear (105) is meshed with the motor gear (112); and a grinding tooth (113) is provided on the fixed grinding disc (103); The feed box (102) is provided with a blocking mechanism, and the blocking mechanism includes a blocking plate (106) slidably mounted on the feed box (102), a rotating rod (107) rotatably mounted on the feed box (102), the rotating rod (107) being rotatably mounted with the blocking plate (106) through a waist hole, a lifting rod (109) slidably mounted on the feed box (102), a lifting block (110) and a lifting swivel seat (108) being fixedly mounted on the lifting rod (109), and the lifting swivel seat (108) and the rotating rod (107) being rotatably mounted through the waist hole.

2. The automatic material distribution device for a lime kiln according to claim 1, characterized in that: The equal distribution device comprises a lower pressure plate (207) slidably mounted in the feed hopper (201), a lower pressure column (215) fixedly mounted on the lower pressure plate (207), a lower pressure rack (208) fixedly mounted on the lower pressure column (215), a lower pressure spring (216) arranged between the lower pressure plate (207) and the feed hopper (201), a transfer gear (209) rotatably mounted on the lower frame (202), the transfer gear (209) and the lower pressure rack (208) being rotatably mounted on the lower frame (202). 8) meshing, a sliding rail (214) is slidably mounted on the lower frame (202), a push-out rack (210) is fixedly mounted on the sliding rail (214), a push-out plate (211) is fixedly mounted on the push-out rack (210), the push-out rack (210) is meshed with the transfer gear (209), a push-out block (213) is slidably mounted in the feed hopper (201), and a pop-up spring (212) is provided between the push-out block (213) and the push-out plate (211).

3. The automatic material distribution device for a lime kiln according to claim 2, characterized in that: The lower frame (202) is provided with a reset mechanism, and the reset mechanism comprises an inner rotating column (203) rotatably mounted on the lower frame (202), a rotating column gear (204) fixedly mounted on the inner rotating column (203), an oblique transmission belt (217) wound around the rotating column gear (204), an inner threaded cylinder (206) slidably mounted on the lower frame (202), a bidirectional thread being arranged inside the inner threaded cylinder (206), a convex ball (205) fixedly mounted on the inner rotating column (203), and the convex ball (205) cooperates with the inner bidirectional thread of the inner threaded cylinder (206).

4. The automatic material distribution device for a lime kiln according to claim 3, characterized in that: The conveying device comprises a conveying motor (302), a conveying gear (303) is fixedly mounted on the motor shaft of the conveying motor (302), a driven wheel (308), an intermediate gear (309) and a driving wheel (305) are rotatably mounted on a transmission frame (301), a driven gear (307) is fixedly mounted on the driven wheel (308), a docking gear (304) is fixedly mounted on the driving wheel (305), the docking gear (304) is meshed with the conveying gear (303), a conveying belt (306) is wound around the driven wheel (308) and the driving wheel (305), and an oblique transmission belt (217) is wound around the driven gear (307) and the rotating column gear (204).

5. The automatic material distribution device for a lime kiln according to claim 4, characterized in that: The transmission frame (301) is provided with a switching mechanism, and the switching mechanism comprises a pushing frame (315) slidably mounted on the transmission frame (301), a half-toothed gear (310) fixedly mounted on the intermediate gear (309), an inner rotating column (312) rotatably mounted on the transmission frame (301), a pushing gear (311) fixedly mounted on the inner rotating column (312), the pushing gear (311) meshing with the intermediate gear (309), an internally threaded push cylinder (314) rotatably mounted on the pushing frame (315), an internal convex ball (313) fixedly mounted on the inner rotating column (312), an internal bidirectional thread being arranged in the internally threaded push cylinder (314), the internal convex ball (313) matching with the internal bidirectional thread of the internally threaded push cylinder (314), and a front slope block (316) and a rear slope block (317) fixedly mounted on the pushing frame (315).

6. The automatic material distribution device for a lime kiln according to claim 5, characterized in that: The transmission frame (301) is fixedly mounted with a right outlet slope (318) and a left outlet crusher (319); the front slope block (316) is used to push the limestone into the right outlet slope (318); and the rear slope block (317) is used to push the limestone into the left outlet crusher (319).

Citation Information

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