Efficient feeding device for roller press of cement grinding mill

Abstract

The utility model discloses an efficient feeding device of a cement mill roller press, which relates to the technical field of cement mill roller presses and comprises an anti-blocking feeding box, the top of the anti-blocking feeding box is fixedly connected with a feeding channel penetrating through an inner cavity of the anti-blocking feeding box, and the bottom of the anti-blocking feeding box is fixedly connected with a discharging box penetrating through the inner cavity of the anti-blocking feeding box. A first rotating rod and a second rotating rod are movably installed on the right side of the inner wall of the anti-blocking feeding box, the second rotating rod is located on the front side of the first rotating rod, a plurality of stirring plates which are staggered with one another are evenly and fixedly installed on the outer wall of the first rotating rod and the outer wall of the second rotating rod correspondingly, and a driving box is fixedly installed on the left side of the anti-blocking feeding box; the left end of the first rotating rod penetrates into an inner cavity of the driving box and is fixedly provided with a first gear. According to the cement powder feeding device, the first rotating rod, the second rotating rod, the stirring plate, the second servo motor, the reciprocating lead screw, the reciprocating moving plate and the anti-blocking plate are matched with one another, so that cement powder can fall down uniformly during feeding, the blocking problem is prevented, and the discharging efficiency is prevented from being affected.

Description

TECHNICAL FIELD

[0001] The utility model relates to cement roller press technical field, concretely relates to a kind of high-efficiency cement roller press feeding device. BACKGROUND

[0002] Roller press, also known as extrusion mill, roller press mill, double roller machine, as cement grinding equipment, compared with ball mill pre-grinding system, energy consumption is low, efficiency is high, and has the function of reducing steel consumption and noise, through two matched pressure roller cement is ground. For the following problems existing in prior art:

[0003] Because the stability of cement roller press feeding device is crucial to production efficiency and product quality, but in actual production process, feeding device often appears various problems, such as uneven feeding, blockage and the like, these problems not only affect production efficiency, but also may lead to equipment damage and product quality decline, at the same time, existing cement roller press feeding system controls discharge flow by electrically adjusting baffle, but it is easy to cause serious feeding segregation, roller press system often collapses, material is often washed, dust is serious, and unstable feeding leads to serious impact on roller press hydraulic system. SUMMARY

[0004] The utility model provides a kind of high-efficiency cement roller press feeding device to solve the problems raised in the above background.

[0005] To solve the above technical problems, the technical scheme adopted by the utility model is:

[0006] A kind of high-efficiency cement roller press feeding device, including anti-blocking feed tank, the top of the anti-blocking feed tank is fixedly connected with feed channel through its inner cavity, the bottom of the anti-blocking feed tank is fixedly connected with discharge box through its inner cavity, the inner wall right side of the anti-blocking feed tank is movably installed with rotating rod one, rotating rod two, the rotating rod two is located at the front side of rotating rod one, the outer wall of rotating rod one and rotating rod two is evenly fixedly installed with several mutually staggered stirring plates respectively, the left side of the anti-blocking feed tank is fixedly installed with drive box, the left end of rotating rod one penetrates to the inner cavity of drive box and is fixedly installed with gear one, the left end of rotating rod two penetrates to the inner cavity of drive box and is fixedly installed with gear two, the gear one is engaged with gear two, the left side of the inner wall of drive box is fixedly installed with servo motor one, the output shaft of servo motor one is fixedly connected with the left side center of gear one.

[0007] The further improvement in the technical scheme of the utility model lies in that: the left side of the discharging box is fixedly installed with a servo motor two, the output shaft of the servo motor two penetrates to the inner chamber of the discharging box and is fixedly installed with a reciprocating screw rod, the outer wall of the reciprocating screw rod is fixedly installed with a reciprocating moving plate, the front and rear sides of the reciprocating moving plate are both fixedly installed with an anti-blocking plate, and the sides, away from the reciprocating moving plate, of the two anti-blocking plates are respectively overlapped with the front and rear sides of the inner wall of the discharging box.

[0008] The further improvement in the technical scheme of the utility model lies in that: the left side of the discharging box is fixedly installed with a servo motor two, the output shaft of the servo motor two penetrates to the inner chamber of the discharging box and is fixedly installed with a reciprocating screw rod, the outer wall of the reciprocating screw rod is fixedly installed with a reciprocating moving plate, the front and rear sides of the reciprocating moving plate are both fixedly installed with an anti-blocking plate, and the sides, away from the reciprocating moving plate, of the two anti-blocking plates are respectively overlapped with the front and rear sides of the inner wall of the discharging box.

[0009] The further improvement in the technical scheme of the utility model lies in that: the left side of the discharging box is fixedly installed with a servo motor two, the output shaft of the servo motor two penetrates to the inner chamber of the discharging box and is fixedly installed with a reciprocating screw rod, the outer wall of the reciprocating screw rod is fixedly installed with a reciprocating moving plate, the front and rear sides of the reciprocating moving plate are both fixedly installed with an anti-blocking plate, and the sides, away from the reciprocating moving plate, of the two anti-blocking plates are respectively overlapped with the front and rear sides of the inner wall of the discharging box.

[0010] The further improvement in the technical scheme of the utility model lies in that: the left side of the discharging box is fixedly installed with a servo motor two, the output shaft of the servo motor two penetrates to the inner chamber of the discharging box and is fixedly installed with a reciprocating screw rod, the outer wall of the reciprocating screw rod is fixedly installed with a reciprocating moving plate, the front and rear sides of the reciprocating moving plate are both fixedly installed with an anti-blocking plate, and the sides, away from the reciprocating moving plate, of the two anti-blocking plates are respectively overlapped with the front and rear sides of the inner wall of the discharging box.

[0011] The further improvement in the technical scheme of the utility model lies in that: the left side of the discharging box is fixedly installed with a servo motor two, the output shaft of the servo motor two penetrates to the inner chamber of the discharging box and is fixedly installed with a reciprocating screw rod, the outer wall of the reciprocating screw rod is fixedly installed with a reciprocating moving plate, the front and rear sides of the reciprocating moving plate are both fixedly installed with an anti-blocking plate, and the sides, away from the reciprocating moving plate, of the two anti-blocking plates are respectively overlapped with the front and rear sides of the inner wall of the discharging box.

[0012] The further improvement in the technical scheme of the utility model lies in that: the left side of the discharging box is fixedly installed with a servo motor two, the output shaft of the servo motor two penetrates to the inner chamber of the discharging box and is fixedly installed with a reciprocating screw rod, the outer wall of the reciprocating screw rod is fixedly installed with a reciprocating moving plate, the front and rear sides of the reciprocating moving plate are both fixedly installed with an anti-blocking plate, and the sides, away from the reciprocating moving plate, of the two anti-blocking plates are respectively overlapped with the front and rear sides of the inner wall of the discharging box.

[0013] Due to the adoption of the above technical scheme, the utility model has the following technical progress compared with the prior art:

[0014] 1. The utility model provides a kind of high-efficiency cement roller press feeding device, the mutual cooperation between rotating rod one, rotating rod two, stirring plate, servo motor two, reciprocating screw rod, reciprocating moving plate, anti-blocking plate, so that the cement powder of feeding time can evenly fall, prevent the problem of jamming, affect the efficiency of discharging.

[0015] 2, the utility model provides a kind of high-efficiency cement roller press feeding device, the mutual cooperation between electric push rod, push plate, fixed plate, feeding amount adjusting plate, rotary motor, long strip plate, vibrating plate, so that the cement powder discharging amount can be adjusted, and also can be oscillated to the cement powder of discharging, so that it can evenly fall in roller press, avoid the segregation of cement powder phenomenon, ensure the stability of roller press operation. BRIEF DESCRIPTION OF DRAWINGS

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

[0017] Figure 2 It is the inside overhead schematic diagram of the anti-blocking feeding tank of the utility model structure;

[0018] Figure 3 It is the inside overhead schematic diagram of the discharging tank of the utility model structure;

[0019] Figure 4 It is the cross section schematic diagram of the discharging tank of the utility model structure;

[0020] Figure 5 It is the cross section schematic diagram of the feeding amount adjusting plate of the utility model structure.

[0021] In the drawing: 1, anti-blocking feeding tank;11, rotating rod one;111, gear one;12, rotating rod two;121, gear two;13, stirring plate;14, drive box;141, servo motor one;2, feeding channel;3, discharging tank;31, servo motor two;32, reciprocating screw rod;321, reciprocating moving plate;322, anti-blocking plate;33, door-shaped protection plate;34, electric push rod;341, push plate;342, fixed plate;343, feeding amount adjusting plate;3431, motor slot;3432, motor mounting plate;3433, rotary motor;3434, long strip plate;3435, vibrating plate;3436, spring;344, leakproof rubber belt. DETAILED DESCRIPTION

[0022] To make the technical means, creative features, purposes and effects realized by the utility model easy to understand

[0023] It is understood that the utility model is further described below in conjunction with specific implementation.

[0024] For example Figure 1 , Figure 2As shown, the utility model provides a kind of high-efficiency cement roller press feeding device, including anti-blocking feed tank 1, the top of anti-blocking feed tank 1 is fixedly connected with the feed channel 2 through its inner cavity, the bottom of anti-blocking feed tank 1 is fixedly connected with the blanking box 3 through its inner cavity, the inner wall right side of anti-blocking feed tank 1 is movably installed with rotating rod one 11, rotating rod two 12, rotating rod two 12 is located at the front side of rotating rod one 11, the outer wall of rotating rod one 11 and rotating rod two 12 is respectively evenly fixedly installed with several mutually staggered stirring plates 13, the left side of anti-blocking feed tank 1 is fixedly installed with drive box 14, the left end of rotating rod one 11 is fixedly installed with gear one 111 and is fixedly installed in the inner cavity of drive box 14, the left end of rotating rod two 12 is fixedly installed with gear two 121 and is fixedly installed in the inner cavity of drive box 14, gear one 111 is engaged with gear two 121, the left side of the inner wall of drive box 14 is fixedly installed with servo motor one 141, the output shaft of servo motor one 141 is fixedly connected with the left side of the center of gear one 111;

[0025] When using, by connecting feed channel 2 to cement powder input pipe, install blanking box 3 in roller press feeding end, when the powder of cement grinding enters anti-blocking feed tank 1 through feed channel 2, can drive gear one 111 and rotating rod one 11 to rotate by starting servo motor one 141 in drive box 14, can drive rotating rod two 12 to rotate in opposite direction by the engagement of gear one 111 and gear two 121, can stir the cement powder entering the inner cavity of anti-blocking feed tank 1 by the staggered stirring plate 13 of the outer wall of rotating rod one 11 and rotating rod two 12, avoid more powder to enter anti-blocking feed tank 1 and jam.

[0026] As Figure 3 As shown, the left side of blanking box 3 is fixedly installed with servo motor two 31, the output shaft of servo motor two 31 is fixedly installed with reciprocating screw rod 32 and is fixedly installed in the inner cavity of blanking box 3, the outer wall of reciprocating screw rod 32 is fixedly installed with reciprocating moving plate 321, the front and back sides of reciprocating moving plate 321 are fixedly installed with anti-blocking plate 322, the side of two anti-blocking plates 322 away from reciprocating moving plate 321 is respectively overlapped with the inner wall front and back sides of blanking box 3, the inner wall left and right sides of blanking box 3 are fixedly installed with door type protection plate 33, door type protection plate 33 is located at the top of reciprocating screw rod 32, the top of reciprocating moving plate 321 is overlapped with the bottom of door type protection plate 33 at horizontal place;

[0027] After powder passes through anti-blocking feed tank 1, then continue to fall into the inner cavity of blanking box 3, can drive reciprocating screw rod 32 to rotate by starting servo motor two 31, can control two anti-blocking plates 322 to move reciprocatingly quickly left and right by the threaded connection of reciprocating moving plate 321 and reciprocating screw rod 32, prevent the cement powder entering the inner cavity of blanking box 3 from jamming, simultaneously, can effectively prevent cement powder from directly contacting with the outer wall of reciprocating screw rod 32 by door type protection plate 33, avoid affecting the smoothness of reciprocating moving plate 321 movement.

[0028] As Figure 4 , Figure 5 shown, the front and rear sides of the discharging box 3 are fixedly installed with electric push rods 34, the output ends of the two electric push rods 34 penetrate through the inner walls of the front and rear sides of the discharging box 3 and are fixedly installed with push plates 341, the left and right sides of the two push plates 341 are fixedly installed with fixed plates 342, the front ends of the two fixed plates 342 are fixedly installed with feed amount adjusting plates 343, the top ends of the two feed amount adjusting plates 343 are fixedly connected with leakproof rubber belts 344, the other ends of the two leakproof rubber belts 344 are fixedly connected with the inner walls of the front and rear sides of the discharging box 3, the left and right sides of the two leakproof rubber belts 344 and the feed amount adjusting plates 343 are respectively overlapped with the left and right sides of the inner walls of the discharging box 3, the bottoms of the two feed amount adjusting plates 343 are provided with motor grooves 3431, the inner wall tops of the two motor grooves 3431 are fixedly installed with motor mounting plates 3432, the bottoms of the two motor mounting plates 3432 are fixedly installed with rotary motors 3433, the output shafts of the two rotary motors 3433 are fixedly installed with long plates 3434, the opposite faces of the two feed amount adjusting plates 343 are movably installed with vibration plates 3435, the opposite faces of the two feed amount adjusting plates 343 are fixedly installed with a plurality of springs 3436, the other ends of the springs 3436 are fixedly connected with the side of the vibration plate 3435 close to the long plate 3434, and the width of the long plate 3434 is greater than the distance between the vibration plate 3435 and the feed amount adjusting plate 343;

[0029] The cement powder can finally enter the two grinding rollers between the inner cavities of the roller presses through the discharging box 3 to be ground, and when the feed amount needs to be adjusted, the two electric push rods 34 are only started to drive the push plates 341 to push the two feed amount adjusting plates 343 in the inner cavities of the discharging box 3 to be close to each other by means of the fixed plates 342, so as to reduce the gap of the discharging box 3 and achieve the effect of controlling the discharging amount, and the leakproof rubber belts 344 can guide the powder to accurately enter between the two feed amount adjusting plates 343, when the powder passes between the two feed amount adjusting plates 343, the long plate 3434 is driven to rotate by starting the rotary motor 3433 at the bottom of the motor mounting plate 3432 inside the motor groove 3431, the vibration plate 3435 can be repeatedly lifted up by means of the long plate 3434, and the vibration plate 3435 is repeatedly vibrated on the side of the feed amount adjusting plate 343 by means of the spring 3436, so that the powder passing between the two feed amount adjusting plates 343 is uniformly dropped transversely to be uniformly dropped between the grinding rollers.

[0030] The working principle of the high-efficiency cement roller press feeding device will be described below.

[0031] As Figures 1-5As shown, when in use, by connecting the feeding channel 2 to the cement powder input pipe, installing the discharging box 3 at the feeding end of the roller press, when the cement ground powder enters the anti-blocking feeding box 1 through the feeding channel 2, the gear one 111 and the rotating rod one 11 can be driven to rotate by starting the servo motor one 141 in the driving box 14, the rotating rod two 12 can be driven to rotate in the opposite direction by the meshing of the gear one 111 and the gear two 121, the cement powder in the cavity of the anti-blocking feeding box 1 can be stirred by the staggered stirring plates 13 on the outer walls of the rotating rod one 11 and the rotating rod two 12, so as to avoid blocking, after the cement powder passes through the anti-blocking feeding box 1, it will continue to fall into the cavity of the discharging box 3, the reciprocating screw rod 32 can be driven to rotate by starting the servo motor two 31, the two anti-blocking plates 322 can be controlled to move back and forth quickly by the threaded connection of the reciprocating moving plate 321 and the reciprocating screw rod 32, so as to prevent the cement powder in the cavity of the discharging box 3 from blocking, at the same time, the door-shaped protection plate 33 can effectively prevent the cement powder from directly contacting the outer wall of the reciprocating screw rod 32, so as to avoid affecting the smoothness of the reciprocating moving plate 321, finally, the cement powder can enter the two grinding rollers in the cavity of the roller press for grinding, at the same time, when it is necessary to adjust the feeding amount, the two electric push rods 34 can be started to drive the push plate 341 to push the two feeding amount adjusting plates 343 in the cavity of the discharging box 3 close to each other by the fixed plate 342, so as to reduce the gap of the discharging box 3, so as to control the discharging amount, at the same time, the powder can be guided by the leakage-proof rubber belt 344, so as to accurately enter between the two feeding amount adjusting plates 343, when the powder passes between the two feeding amount adjusting plates 343, the long strip plate 3434 can be driven to rotate by starting the rotating motor 3433 at the bottom of the motor mounting plate 3432 inside the motor groove 3431, the vibration plate 3435 can be repeatedly lifted up by the long strip plate 3434, and the vibration plate 3435 can be repeatedly vibrated on the side of the feeding amount adjusting plate 343 by the spring 3436, so as to make the powder passing between the two feeding amount adjusting plates 343 fall down horizontally and uniformly, so as to make it fall uniformly between the grinding rollers.

[0032] The above has made a detailed description of the present application, but some modifications or improvements can be made on the basis of the present application, which is obvious to those skilled in the art. Therefore, the modifications or improvements without departing from the spirit of the present application are within the protection scope of the present application.

Claims

1. A high efficiency cement roller press feed arrangement comprising a choke free feed bin (1) characterised in that: The top of the anti-blocking feeding box (1) is fixedly connected with a feeding channel (2) penetrating through the inner cavity thereof, the bottom of the anti-blocking feeding box (1) is fixedly connected with a discharging box (3) penetrating through the inner cavity thereof, the inner wall right side of the anti-blocking feeding box (1) is movably installed with a rotating rod one (11) and a rotating rod two (12), the rotating rod two (12) is located in front of the rotating rod one (11), the outer walls of the rotating rod one (11) and the rotating rod two (12) are fixedly installed with a plurality of mutually staggered stirring plates (13) respectively, the left side of the anti-blocking feeding box (1) is fixedly installed with a driving box (14), the left end of the rotating rod one (11) penetrates into the inner cavity of the driving box (14) and is fixedly installed with a gear one (111), the left end of the rotating rod two (12) penetrates into the inner cavity of the driving box (14) and is fixedly installed with a gear two (121), the gear one (111) is engaged with the gear two (121), the inner wall left side of the driving box (14) is fixedly installed with a servo motor one (141), the output shaft of the servo motor one (141) is fixedly connected with the left side center of the gear one (111).

2. A high efficiency roller press feed arrangement for a cement mill according to claim 1, characterized in that: The left side of the discharging box (3) is fixedly installed with a servo motor two (31), the output shaft of the servo motor two (31) penetrates into the inner cavity of the discharging box (3) and is fixedly installed with a reciprocating lead screw (32), the outer wall of the reciprocating lead screw (32) is threadedly installed with a reciprocating moving plate (321), the front and rear sides of the reciprocating moving plate (321) are fixedly installed with anti-blocking plates (322) respectively, the sides, away from the reciprocating moving plate (321), of the two anti-blocking plates (322) are respectively overlapped with the front and rear sides of the inner wall of the discharging box (3).

3. A high efficiency roller press feed arrangement for a cement mill according to claim 2, characterized in that: The inner wall left and right sides of the discharging box (3) are fixedly installed with a door-shaped protective plate (33), the door-shaped protective plate (33) is located directly above the reciprocating lead screw (32), the top of the reciprocating moving plate (321) is overlapped with the bottom of the horizontal part of the door-shaped protective plate (33).

4. A high efficiency roller press feed arrangement for a cement mill according to claim 1, characterized in that: The front and rear sides of the discharging box (3) are fixedly installed with electric push rods (34), the output ends of the two electric push rods (34) are respectively penetrated into the front and rear sides of the inner wall of the discharging box (3) and are fixedly installed with push plates (341), the left and right sides of the two push plates (341) are fixedly installed with fixed plates (342), and the front ends of the two fixed plates (342) are fixedly installed with feeding amount adjusting plates (343).

5. A high efficiency roller press feed arrangement for a cement mill according to claim 4, characterized in that: The top ends of the two feeding amount adjusting plates (343) are fixedly connected with anti-leakage rubber belts (344), the other ends of the two anti-leakage rubber belts (344) are respectively fixedly connected with the front and rear sides of the inner wall of the discharging box (3), and the left and right sides of the two anti-leakage rubber belts (344) and the feeding amount adjusting plates (343) are respectively overlapped with the left and right sides of the inner wall of the discharging box (3).

6. A high efficiency roller press feed arrangement for a cement mill according to claim 4, characterized in that: The bottoms of the two feeding quantity adjusting plates (343) are provided with motor grooves (3431), the inner walls of the two motor grooves (3431) are fixedly installed with motor installation plates (3432) on the top, the bottoms of the two motor installation plates (3432) are fixedly installed with rotating motors (3433), the output shafts of the two rotating motors (3433) are fixedly installed with long strip plates (3434), and the opposite surfaces of the two feeding quantity adjusting plates (343) are movably installed with vibrating plates (3435) above.

7. A high efficiency roller press feed arrangement for a cement mill according to claim 6, characterized in that: A plurality of springs (3436) are fixedly installed below the opposite surfaces of the two feeding quantity adjusting plates (343), one ends of the springs (3436) are fixedly connected with the vibrating plates (3435) close to the long strip plates (3434), and the widths of the long strip plates (3434) are greater than the distances between the vibrating plates (3435) and the feeding quantity adjusting plates (343).

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