Cement production equipment facilitating feeding

By designing cement production equipment including tanks, feed boxes, feed pipes and feed mechanisms, the problems of poor cutting control and dust spillage in existing equipment have been solved, and the effect of stabilizing cutting and closing feeding has been achieved.

CN222860606UActive Publication Date: 2025-05-13TIBET CHANGDU GAOZHENG BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202421347239.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-13
Publication Date
2025-05-13
Estimated Expiration
2034-06-13

AI Technical Summary

Technical Problem

The existing cement production equipment is prone to accumulation of raw materials when unloading, and cannot effectively control the unloading speed. The scope of application is limited, and the open feed silo cannot guarantee dust spillage.

Method used

A cement production equipment including a tank body, a feed box, a feed pipe and a feed mechanism is designed. The feeding mechanism includes a gathering bucket, a circular tube, a discharge assembly and a conveying assembly. The discharge assembly adjusts the size of the discharge opening and the conveying assembly to achieve stable drop of raw materials to avoid dust flying.

Benefits of technology

It realizes effective control of the discharge speed, expands the scope of application of the equipment, ensures the sealing of the feeding operation, avoids dust spillage, and optimizes the on-site processing environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cement production equipment, in particular to cement production equipment convenient for feeding, which comprises a tank body, a feeding box is fixedly connected to the top end of the tank body, a feeding pipe is arranged at the top end of the feeding box, and a feeding mechanism is arranged between the feeding box and the tank body; wherein the feeding mechanism comprises a gathering hopper fixedly connected to the bottom end of the feeding box, a round pipe is arranged at the bottom end of the gathering hopper, the bottom end of the round pipe extends into the tank body, a discharging assembly is arranged in the feeding box, and a conveying assembly is arranged in the gathering hopper; the discharging assembly in the feeding mechanism can adjust the size of the discharging opening, so that the discharging speed is controlled, the application range of the device is widened, cement production operation is normally carried out, meanwhile, the whole feeding operation is in closed adjustment and feeding, the problem of dust flying in the whole feeding process is avoided, and the feeding efficiency is improved. And the field processing environment is also optimized.
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Description

Technical Field

[0001] The utility model relates to the technical field of cement production equipment, in particular to cement production equipment which is convenient for feeding. Background Art

[0002] At present, cement production uses limestone and clay as the main raw materials, which are crushed, mixed and ground into raw materials, then fed into cement kilns to be calcined into clinker, and then the clinker is ground with an appropriate amount of gypsum.

[0003] The Chinese patent "A cement raw material feeding control device with dust recovery function" authorization announcement number "CN207724581U" sets a feeding control body under the feeding bin, and the feeding frame on the control body is hollow and forms a feeding channel in the middle. A number of control parts are passed through the feeding channel. The control parts are controlled by the driving parts to pull the control parts to change the size of the feeding opening so as to change the speed of the block material entering the cement processing equipment. At the same time, when the driving parts pull the control parts back and forth, the dust generated in the pulling process is collected and put into the ash hopper, thereby avoiding the discharge of dust into the external environment and causing pollution to the external environment;

[0004] The above application realizes the adjustability of the feed channel, but only the size of the opening can be adjusted. When unloading, the raw materials are easily accumulated in the feed frame, and the unloading cannot be effectively controlled. The scope of application is limited. At the same time, the open feed bin still cannot guarantee the risk of dust overflow.

[0005] Therefore, a cement production equipment which is convenient for feeding is proposed to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide cement production equipment that is easy to feed in order to solve the above-mentioned problems. The existing system can only adjust the size of the opening, and the raw materials are easily accumulated in the feed frame during feeding, and the feeding cannot be effectively controlled. The scope of application is limited. At the same time, the open feed bin still cannot prevent dust from overflowing.

[0007] The utility model achieves the above-mentioned purpose through the following technical scheme, a cement production equipment which is convenient for feeding, comprising: a tank body, a feed box is fixedly connected to the top of the tank body, a feed pipe is arranged at the top of the feed box, and a feeding mechanism is arranged between the feed box and the tank body; wherein, the feeding mechanism comprises a gathering bucket fixedly connected to the bottom end of the feed box, a circular tube is arranged at the bottom end of the gathering bucket, and the bottom end of the circular tube extends into the tank body, a discharge assembly is arranged inside the feed box, and a conveying assembly is arranged inside the gathering bucket.

[0008] Preferably, the discharging assembly includes a mounting frame fixedly connected to the rear end of the feed box, the outer wall of the mounting frame is fixedly connected to two multi-section electric push rods, the inner wall of the feed box is rotatably connected to two first adjusting frames, the inner wall of the first adjusting frame is provided with a second adjusting frame, the telescopic ends of the multi-section electric push rods sequentially penetrate the first adjusting frame and the second adjusting frame and are rotatably connected to the second piston plate, both sides of the second adjusting frame are fixedly connected with springs, the other end of the spring is fixedly connected to the first piston plate, the other side of the first piston plate is fixedly connected to the adjusting plate, and the other side of the adjusting plate penetrates the first adjusting frame, the discharging assembly in the feeding mechanism can adjust the size of the discharge port, thereby realizing the control of the discharge speed, thereby improving the application scope of the device, and allowing the normal operation of cement production operations, while the entire feeding operation is in closed adjustment and feeding, and there will be no problem of dust flying during the entire feeding process, which also optimizes the on-site processing environment.

[0009] Preferably, the conveying assembly includes a mounting cylinder fixedly connected to the inner wall of the feed box, the bottom end of the mounting cylinder is rotatably connected to a spiral conveying rod, the bottom end of the spiral conveying rod passes through the round tube, the top end of the spiral conveying rod passes through the mounting cylinder, a motor is fixedly installed on the top of the tank body, the output shaft of the motor is fixedly connected to a rotating rod, the other end of the rotating rod passes through the gathering bucket and extends into the mounting cylinder, the other end of the rotating rod and the top end of the spiral conveying rod are fixedly connected to a bevel gear, the two bevel gears are meshed and connected, the top end of the spiral conveying rod is fixedly connected to a scraper, the setting of the conveying assembly can utilize the interaction between the round tube and the spiral conveying rod to achieve stable falling of raw materials and improve the stability of material discharge, and at the same time, the spiral conveying rod can drive the scraper to rotate to avoid raw materials from remaining on the surface of the gathering bucket, thereby playing an effective anti-blocking role.

[0010] Preferably, the top ends of the two first adjustment frames pass through the feed box and are fixedly connected with the first pulley, and the first synchronous belt is connected between the two first pulleys. The front end of one of the first pulleys and the surface of the rotating rod are fixedly connected with the second pulley, a one-way bearing is provided between the front end of one of the first pulleys and the second pulley, and the second synchronous belt is connected between the two second pulleys, and the provision of the one-way bearing can realize the adjustment operation of whether the rotating rod drives the first adjustment frame to rotate, and the first adjustment frame can be completely rotated perpendicular to the horizontal plane, and the adjustment plate and the baffle are misaligned, thereby realizing the adjustment of the maximum discharge port without affecting the normal discharge operation.

[0011] Preferably, two baffles are fixedly connected to the inner wall of the feed box, the shapes of the baffles and the adjustment plates match, and the cross-section of the baffles is triangular.

[0012] Preferably, a guide block is fixedly connected to the inner bottom wall of the feed box, and the top end of the mounting cylinder is conical.

[0013] The beneficial effects of the utility model are:

[0014] 1. The discharge assembly in the feeding mechanism can adjust the size of the feeding port, so as to control the feeding speed, thereby improving the application range of the device and ensuring the normal operation of cement production. At the same time, the entire feeding operation is in a closed adjustment and feeding process, and there will be no dust flying during the entire feeding process, which also optimizes the on-site processing environment;

[0015] 2. The setting of the conveying component can utilize the interaction between the round tube and the spiral conveying rod to achieve the stable falling of the raw materials and improve the stability of material discharge. At the same time, the spiral conveying rod can drive the scraper to rotate to avoid the residue of raw materials on the surface of the gathering bucket, thereby playing an effective anti-blocking role. The setting of the one-way bearing can realize the adjustment operation of whether the rotating rod drives the first adjustment frame to rotate. The first adjustment frame can be completely rotated perpendicular to the horizontal plane, and the adjustment plate and the baffle are misaligned, thereby realizing the adjustment of the maximum discharge port without affecting the normal discharge operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of the feed box of the utility model;

[0018] Figure 3 It is a structural schematic diagram of the discharge assembly of the utility model;

[0019] Figure 4 This is a schematic diagram of the internal structure of the first adjustment frame of the utility model;

[0020] Figure 5 It is a structural schematic diagram of the conveying component of the utility model.

[0021] In the figure: 1, tank body; 2, feed box; 3, feed pipe; 4, feed mechanism; 41, gathering bucket; 42, round tube; 43, discharge assembly; 431, mounting frame; 432, first adjustment frame; 433, second adjustment frame; 434, multi-section electric push rod; 435, second piston plate; 436, spring; 437, first piston plate; 438, adjustment plate; 439, baffle; 4310, first pulley; 4311, first synchronous belt; 4312, one-way bearing; 4313, second pulley; 4314, second synchronous belt; 44, conveying assembly; 441, mounting cylinder; 442, spiral conveying rod; 443, scraper; 444, bevel gear; 445, motor; 446, rotating rod; 45, guide block. DETAILED DESCRIPTION

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

[0023] When implementing: Figure 1-5 As shown, a cement production equipment convenient for feeding includes: a tank body 1, a feed box 2 is fixedly connected to the top of the tank body 1, a feed pipe 3 is arranged at the top of the feed box 2, and a feed mechanism 4 is arranged between the feed box 2 and the tank body 1; wherein the feed mechanism 4 includes a gathering bucket 41 fixedly connected to the bottom end of the feed box 2, a round tube 42 is arranged at the bottom end of the gathering bucket 41, and the bottom end of the round tube 42 extends into the tank body 1, a discharge assembly 43 is arranged inside the feed box 2, and a conveying assembly 44 is arranged inside the gathering bucket 41. The raw materials for producing cement are conveyed to the feed box 2 by the feed pipe 3, and when unloading is required, the conveying assembly 44 can be used to convey the raw materials into the tank body 1, and the discharge assembly 43 can be used to adjust the size of the unloading port, and complete blocking can also be achieved.

[0024] like Figure 2 , Figure 3 and Figure 4As shown, the discharge assembly 43 includes a mounting frame 431 fixedly connected to the rear end of the feed box 2, the outer wall of the mounting frame 431 is fixedly connected to two multi-section electric push rods 434, the inner wall of the feed box 2 is rotatably connected to two first adjustment frames 432, the inner wall of the first adjustment frame 432 is provided with a second adjustment frame 433, the telescopic ends of the multi-section electric push rods 434 sequentially penetrate the first adjustment frame 432 and the second adjustment frame 433 and are rotatably connected to the second piston plate 435, both sides of the second adjustment frame 433 are fixedly connected to springs 436, the other end of the spring 436 is fixedly connected to the first piston plate 437, the other side of the first piston plate 437 is fixedly connected to an adjustment plate 438, and the other side of the adjustment plate 438 penetrates the first adjustment frame 432. Two baffles 439 are fixedly connected to the inner wall of the feed box 2, the baffles 439 and the adjustment plates 438 match in shape, and the cross section of the baffles 439 is triangular. Start the multi-section electric push rod 434, which drives the second piston plate 435 to move in the second adjustment frame 433 and adjusts the gas in the second adjustment frame 433. The gas can drive the first piston plate 437 to slide in the first adjustment frame 432. Under the action of the spring 436 of the same specification, the positions of the two first piston plates 437 will move relative to each other. The spring 436 provides a pulling force. When squeezed by the gas, the spring 436 will stretch. The first piston plate 437 is used to drive the adjustment plate 438 to change its position. The gap formed between the adjustment plate 438 of the two first adjustment frames 432 and the adjustment plate 438 and the baffle 439 on both sides can realize the adjustment of the size of the discharge port.

[0025] like Figure 2 , Figure 3 and Figure 5As shown, the conveying assembly 44 includes a mounting cylinder 441 fixedly connected to the inner wall of the feed box 2, the bottom end of the mounting cylinder 441 is rotatably connected to a spiral conveying rod 442, the bottom end of the spiral conveying rod 442 passes through the circular tube 42, the top end of the spiral conveying rod 442 passes through the mounting cylinder 441, a motor 445 is fixedly installed on the top of the tank body 1, the output shaft of the motor 445 is fixedly connected to a rotating rod 446, the other end of the rotating rod 446 passes through the gathering bucket 41 and extends into the mounting cylinder 441, the other end of the rotating rod 446 and the top end of the spiral conveying rod 442 are fixedly connected to a bevel gear 444, the two bevel gears 444 are meshingly connected, and the top end of the spiral conveying rod 442 is fixedly connected to a scraper 443. The motor 445 is started, and the motor 445 rotates forward to drive the rotating rod 446 to rotate synchronously, and the two bevel gears 444 are used to drive the spiral conveying rod 442 to rotate synchronously, so as to convey the raw materials in the gathering bucket 41 to the tank body 1; the top ends of the two first adjustment frames 432 both pass through the feed box 2 and are fixedly connected with the first pulley 4310, and the first synchronous belt 4311 is connected between the two first pulleys 4310. The front end of one of the first pulleys 4310 and the surface of the rotating rod 446 are fixedly connected with the second pulley 4313, and a one-way bearing 4312 is provided between the front end of one of the first pulleys 4310 and the second pulley 4313, and the second synchronous belt 4314 is connected between the two second pulleys 4313. When it is necessary to increase the unloading speed, the start motor 445 is reversed. Under the action of the two second pulleys 4313 and the second synchronous belt 4314, the one-way bearing 4312 drives one of the first pulleys 4310 to rotate. Under the action of the first synchronous belt 4311, the two first adjustment frames 432 can be in a vertical state, thereby achieving maximum adjustment of the unloading port; the inner bottom wall of the feed box 2 is fixedly connected with a guide block 45, and the top of the mounting cylinder 441 is conical.

[0026] When the utility model is in use, the raw materials for producing cement are transported to the feed box 2 by the feed pipe 3, and the blocking state is formed by staggered combination of the two middle adjustment plates 438 and the two side adjustment plates 438 and the baffles 439;

[0027] When unloading, first adjust the unloading port, start the multi-section electric push rod 434, the multi-section electric push rod 434 drives the second piston plate 435 to move in the second adjustment frame 433, and adjust the gas in the second adjustment frame 433, the gas can drive the first piston plate 437 to slide in the first adjustment frame 432, under the action of the spring 436 of the same specification, the positions of the two first piston plates 437 will move relative to each other, the spring 436 provides a pulling force, when squeezed by the gas, the spring 436 will stretch, and the first piston plate 437 is used to drive the adjustment plate 438 to change its position, the adjustment plate 438 between the two first adjustment frames 432 and the adjustment plates 438 and the baffle 438 on both sides are moved. 9, thereby realizing the adjustment of the size of the discharge opening; if it is necessary to further increase the discharge opening, start the motor 445 to reverse, under the action of the two second pulleys 4313 and the second synchronous belt 4314, the one-way bearing 4312 drives one of the first pulleys 4310 to rotate, and under the action of the first synchronous belt 4311, the two first adjustment frames 432 can be in a vertical state, thereby realizing the maximum adjustment of the discharge opening; after the adjustment is completed, start the motor 445, the motor 445 rotates forward to drive the rotating rod 446 to rotate synchronously, and the two bevel gears 444 are used to drive the spiral conveying rod 442 to rotate synchronously, so as to convey the raw materials of the gathering bucket 41 to the tank body 1.

[0028] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A cement production equipment that is easy to feed, characterized in that: include: A tank body (1), the top of the tank body (1) being fixedly connected to a feed box (2), the top of the feed box (2) being provided with a feed pipe (3), and a feed mechanism (4) being provided between the feed box (2) and the tank body (1); The feeding mechanism (4) comprises a gathering bucket (41) fixedly connected to the bottom end of the feeding box (2); a circular tube (42) is arranged at the bottom end of the gathering bucket (41); the bottom end of the circular tube (42) extends into the tank body (1); a discharge assembly (43) is arranged inside the feeding box (2); and a conveying assembly (44) is arranged inside the gathering bucket (41).

2. The cement production equipment for easy feeding according to claim 1 is characterized in that: The discharge assembly (43) comprises a mounting frame (431) fixedly connected to the rear end of the feed box (2); two multi-section electric push rods (434) are fixedly connected to the outer wall of the mounting frame (431); two first adjustment frames (432) are rotatably connected to the inner wall of the feed box (2); a second adjustment frame (433) is provided on the inner wall of the first adjustment frame (432); the telescopic ends of the multi-section electric push rods (434) pass through the first adjustment frame (432) and the second adjustment frame (433) in sequence and are rotatably connected to a second piston plate (435); springs (436) are fixedly connected to both sides of the second adjustment frame (433); the other end of the spring (436) is fixedly connected to the first piston plate (437); the other side of the first piston plate (437) is fixedly connected to an adjustment plate (438); the other side of the adjustment plate (438) passes through the first adjustment frame (432).

3. The cement production equipment for easy feeding according to claim 2 is characterized in that: The conveying assembly (44) includes a mounting cylinder (441) fixedly connected to the inner wall of the feed box (2); the bottom end of the mounting cylinder (441) is rotatably connected to a spiral conveying rod (442); the bottom end of the spiral conveying rod (442) passes through the circular tube (42); the top end of the spiral conveying rod (442) passes through the mounting cylinder (441); a motor (445) is fixedly installed at the top end of the tank body (1); the output shaft of the motor (445) is fixedly connected to a rotating rod (446); the other end of the rotating rod (446) passes through the gathering bucket (41) and extends into the mounting cylinder (441); the other end of the rotating rod (446) and the top end of the spiral conveying rod (442) are both fixedly connected to a bevel gear (444); the two bevel gears (444) are meshingly connected; the top end of the spiral conveying rod (442) is fixedly connected to a scraper (443).

4. The cement production equipment for easy feeding according to claim 3 is characterized in that: The top ends of the two first adjustment frames (432) both pass through the feed box (2) and are fixedly connected to a first pulley (4310), and a first synchronous belt (4311) is transmission-connected between the two first pulleys (4310).

5. The cement production equipment for easy feeding according to claim 4 is characterized in that: The front end of one of the first pulleys (4310) and the surface of the rotating rod (446) are fixedly connected to a second pulley (4313), a one-way bearing (4312) is arranged between the front end of one of the first pulleys (4310) and the second pulley (4313), and a second synchronous belt (4314) is transmission-connected between the two second pulleys (4313).

6. The cement production equipment for easy feeding according to claim 2 is characterized in that: Two baffles (439) are fixedly connected to the inner wall of the feed box (2); the baffles (439) and the adjustment plate (438) match in shape; and the cross section of the baffles (439) is triangular.

7. The cement production equipment for easy feeding according to claim 3 is characterized in that: A guide block (45) is fixedly connected to the inner bottom wall of the feed box (2), and the top end of the mounting cylinder (441) is conical.

Citation Information

Patent Citations

  • Cement raw material feeding controlgear with dust collection function

    CN207724581U