CN214599680U - Cement bistrique feeding seal structure - Google Patents

Abstract

The utility model relates to the technical field of cement mills, in particular to a cement grinding head feeding sealing structure, which comprises a fixed bottom frame and a barrel body which is rotatably arranged on the fixed bottom frame, wherein the side wall of the barrel body is fixedly communicated with a feeding pipe, the feeding pipe is internally provided with a feeding mechanism, the outer side of the feeding pipe is provided with a sealing mechanism, the sealing mechanism comprises a connecting pipe which is fixedly communicated with the edge at the top end of the feeding pipe, the inner wall of the connecting pipe is respectively and fixedly connected with a conical cover and a second helical blade, the conical cover is positioned above the second helical blade, the inner wall of the conical cover is fixedly connected with a sealing gasket, the inner wall of the second helical blade is fixedly connected with a connecting column, the utility model has the advantages that the feeding pipelines with different sizes and in a certain range can realize the effect of preventing dust from flying when feeding the cement mill, the feeding speed is high, meanwhile, dust generated during operation in the cement mill is not easy to overflow along a feed inlet on the cement mill, so that the surrounding environmental ecology is protected.

Description

Cement bistrique feeding seal structure

Technical Field

The utility model relates to a cement mill technical field especially relates to a cement bistrique feeding seal structure.

Background

The cement mill is a key device for crushing materials after the materials are crushed. Ball mill wide application in cement, silicate goods, novel building material, refractory material, chemical fertilizer, production trades such as black and non ferrous metal ore dressing and glass pottery, carry out dry-type or wet-type grinding to various ore and other grindability materials, the cement mill is when reinforced, it is reinforced again to stretch into the inside of the inlet pipe on the cement mill with the unloading pipeline usually, at reinforced in-process, the phenomenon that the ash often flies upward can appear in the difficult exemption, simultaneously along with the continuous operation of cement mill, the material level of material also can be continuous to rise in the mill, the feeding mouth of pipe also can continuously emit the dust, certain influence has been caused to the surrounding environment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a cement grinding head feeding sealing structure.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a feeding sealing structure of a cement grinding head comprises a fixed underframe and a cylinder body rotationally arranged on the fixed underframe, the side wall of the cylinder body is fixedly communicated with a feeding pipe, a feeding mechanism is arranged in the feeding pipe, and the outer side of the feeding pipe is provided with a sealing mechanism which comprises a connecting pipe fixedly communicated with the edge of the top end of the feeding pipe, the inner wall of the connecting pipe is respectively and fixedly connected with a conical cover and a second helical blade, the conical cover is positioned above the second helical blade, the inner wall of the conical cover is fixedly connected with a sealing gasket, the inner wall of the second helical blade is fixedly connected with a connecting column, the outer wall of connecting pipe is from last down run through to rotate and install two connecting rods, two equal fixedly connected with push pedal on the outer wall of connecting rod corresponds second helical blade's the position, and is equipped with the interlock mechanism between two connecting rods and the feeding mechanism.

Preferably, feeding mechanism includes and rotates the pivot that sets up at the inboard middle part of inlet pipe through actuating mechanism, the first helical blade of outer wall fixedly connected with of pivot, the outer wall of first helical blade is laminated with the inner wall of inlet pipe mutually.

Preferably, actuating mechanism includes the arc backup pad, arc backup pad fixed connection is on the lateral wall of inlet pipe, and the upper end fixed mounting of arc backup pad has the motor, the output shaft end fixedly connected with connecting axle of motor, the connecting axle activity runs through in the lateral wall of inlet pipe, and the tip fixed connection of the tip of connecting axle and pivot.

Preferably, the linkage mechanism includes a main belt wheel and two first secondary belt wheels, the main belt wheel is fixedly sleeved on the outer wall of the connecting shaft, the two first secondary belt wheels are respectively and fixedly connected to the end portions of the two connecting rods, a first belt is connected between the first secondary belt wheel located at the lower portion and the main belt wheel, a second secondary belt is fixedly connected to the end portion of the first secondary belt wheel located at the lower portion, and a second belt is connected between the second secondary belt wheel and the first secondary belt wheel located at the upper portion.

Preferably, an integrally formed structure is arranged between the cylinder body and the feeding pipe.

Preferably, an integrally formed structure is arranged between the connecting pipe and the second helical blade.

Compared with the prior art, the utility model discloses following beneficial effect has: through setting up feeding mechanism, sealing mechanism and interlock mechanism, not equidimension and unloading pipeline in certain extent are when feeding in raw material to the cement mill, can prevent that the dust from flying upward, simultaneously feeding speed is fast, along with the continuous operation of cement mill, the continuous rising of material level of material in the mill, the dust that produces in the mill is difficult for following the feed inlet department on the cement mill and kicking out, thereby reached not equidimension and the unloading pipeline in certain extent can realize the effect that prevents the dust from flying upward when feeding to the cement mill, feed rate is high, the dust that produces when the operation in the cement mill is difficult for following the feed inlet on the cement mill and kicking out, environmental ecology on every side has been protected.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a cross-sectional view of the present invention.

In the figure: 1. fixing the underframe; 2. a barrel; 3. a feed pipe; 4. an arc-shaped support plate; 5. a motor; 6. a primary pulley; 7. a connecting pipe; 8. a connecting shaft; 9. a first belt; 10. a first secondary pulley; 11. a second secondary pulley; 12. a second belt; 13. a connecting rod; 14. a first helical blade; 15. a conical cover; 16. a gasket; 17. connecting columns; 18. a second helical blade; 19. a rotating shaft; 20. a push plate.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

As shown in fig. 1-2, a feeding sealing structure of a cement grinding head comprises a fixed chassis 1 and a barrel 2 rotatably disposed on the fixed chassis 1, a feeding pipe 3 is fixedly communicated with a side wall of the barrel 2, a feeding mechanism is disposed inside the feeding pipe 3, a sealing mechanism is disposed outside the feeding pipe 3, the sealing mechanism comprises a connecting pipe 7 fixedly communicated with a top edge of the feeding pipe 3, a conical cover 15 and a second helical blade 18 are respectively fixedly connected with an inner wall of the connecting pipe 7, the conical cover 15 is disposed above the second helical blade 18, a sealing gasket 16 is fixedly connected with an inner wall of the conical cover 15, a connecting column 17 is fixedly connected with an inner wall of the second helical blade 18, two connecting rods 13 are rotatably installed on an outer wall of the connecting pipe 7 in a penetrating manner from top to bottom, and push plates 20 are fixedly connected with outer walls of the two connecting rods 13 at positions corresponding to the second helical blade 18, and a linkage mechanism is arranged between the two connecting rods 13 and the feeding mechanism.

Feeding mechanism includes and rotates the pivot 19 that sets up at the inboard middle part of inlet pipe 3 through actuating mechanism, and the first helical blade 14 of outer wall fixedly connected with of pivot 19, and the outer wall of first helical blade 14 is laminated mutually with the inner wall of inlet pipe 3, and through setting up actuating mechanism, pivot 19 and first helical blade 14, actuating mechanism can order about the pivot 19 and rotate, and pivot 19 then can drive first helical blade 14 and rotate, is convenient for send the material into inside barrel 2.

Actuating mechanism includes arc backup pad 4, 4 fixed connection of arc backup pad are on the lateral wall of inlet pipe 3, and the upper end fixed mounting of arc backup pad 4 has motor 5, the output shaft end fixedly connected with connecting axle 8 of motor 5, 8 activities of connecting axle run through in the lateral wall of inlet pipe 3, and the tip of connecting axle 8 and the tip fixed connection of pivot 19, through setting up arc backup pad 4, motor 5 and connecting axle 8, be connected motor 5 with external power source, thereby motor 5 can order about connecting axle 8 and drive pivot 19 and rotate, arc backup pad 4 can play the effect of support to motor 5.

The linkage mechanism comprises a main belt wheel 6 and two first slave belt wheels 10, the main belt wheel 6 is fixedly sleeved on the outer wall of a connecting shaft 8, the two first slave belt wheels 10 are respectively and fixedly connected with the end parts of two connecting rods 13, a first belt 9 is connected between the first slave belt wheel 10 positioned at the lower part and the main belt wheel 6, a second slave belt wheel 11 is fixedly connected with the end part of the first slave belt wheel 10 positioned at the lower part, a second belt 12 is connected between the second slave belt wheel 11 and the first slave belt wheel 10 positioned at the upper part, the connecting shaft 8 can firstly drive the main belt wheel 6, the first slave belt wheel 10 positioned at the lower part and the first belt 9 to rotate together when rotating, the first slave belt wheel 10 positioned at the lower part can drive the second slave belt wheel 11, the first slave belt wheel 10 positioned at the upper part and the second belt 12 to rotate together, the rotation of the two first driven pulleys 10 can respectively drive the two connecting rods 13 to rotate.

The barrel 2 and the feeding pipe 3 are integrally formed, so that the stability between the barrel 2 and the feeding pipe 3 is improved.

The connecting pipe 7 and the second helical blade 18 are integrally formed, so that the stability between the connecting pipe 7 and the second helical blade 18 is improved.

The working principle is as follows: by arranging the feeding pipe 3, the feeding mechanism, the connecting pipe 7, the conical cover 15, the second spiral blade 18, the sealing gasket 16, the connecting column 17, the push plate 20 and the linkage mechanism, when feeding materials into the barrel 2, a feeding pipeline for feeding the cement mill is inserted into the connecting pipe 7, the end edge of the feeding pipeline is abutted against the sealing gasket 16 in the conical cover 15, then the materials are injected into the connecting pipe 7, dust can be prevented from flying during feeding, the conical cover 15 can be suitable for feeding pipelines with different sizes and in a certain range, the materials can continuously flow along the surface of the second spiral blade 18 and fall into the feeding pipe 3, the materials entering the feeding pipe 3 can be pushed into the barrel 2 through the feeding mechanism and the linkage mechanism, the push plate 20 can be driven to rotate together by rotating the connecting column 17 arranged on the inner wall of the connecting pipe 7, and the push plate 20 can continuously stir the materials on the second spiral blade 18, make blanking speed accelerate, can form a heliciform passageway because of between second helical blade 18 and spliced pole 17 and the connecting pipe 7, so along with the continuous operation of barrel 2, the material level of its inside material can continuous rising, the dust of production if will emerge outside connecting pipe 7, then can receive great resistance, be difficult for emerging, thereby reached not equidimension and can realize the effect that prevents the dust and fly upward when the feed inlet is ground to the cement at the unloading pipeline of certain extent, feed rate is high, the dust that produces when moving in the cement mill is difficult for emerging along the feed inlet on the cement mill simultaneously, the environmental ecology on every side has been protected.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a cement bistrique feeding seal structure, includes fixed chassis (1) and rotates barrel (2) of setting on fixed chassis (1), its characterized in that: the fixed intercommunication of lateral wall of barrel (2) has inlet pipe (3), the inside of inlet pipe (3) is equipped with feeding mechanism, and the outside of inlet pipe (3) is equipped with sealing mechanism, sealing mechanism includes connecting pipe (7) of fixed intercommunication in inlet pipe (3) top edge, the inner wall of connecting pipe (7) is fixedly connected with conical cover (15) and second helical blade (18) respectively, conical cover (15) are located the top of second helical blade (18), and the inner wall fixedly connected with of conical cover (15) fills up sealed pad (16), the inner wall fixedly connected with spliced pole (17) of second helical blade (18), the outer wall of connecting pipe (7) is from last down run through the rotation and is installed two connecting rods (13), two equal fixedly connected with push pedal (20) on the position that the outer wall of connecting rod (13) corresponds second helical blade (18), and a linkage mechanism is arranged between the two connecting rods (13) and the feeding mechanism.

2. The cement grinding head feeding sealing structure according to claim 1, characterized in that: feeding mechanism includes rotates pivot (19) that set up at the inboard middle part of inlet pipe (3) through actuating mechanism, the first helical blade (14) of outer wall fixedly connected with of pivot (19), the outer wall of first helical blade (14) is laminated with the inner wall of inlet pipe (3) mutually.

3. The cement grinding head feeding sealing structure according to claim 2, characterized in that: actuating mechanism includes arc backup pad (4), arc backup pad (4) fixed connection is on the lateral wall of inlet pipe (3), and the upper end fixed mounting of arc backup pad (4) has motor (5), the output shaft fixedly connected with connecting axle (8) of motor (5), connecting axle (8) activity runs through in the lateral wall of inlet pipe (3), and the tip of connecting axle (8) and the tip fixed connection of pivot (19).

4. A cement grinding head feed seal structure according to claim 3, characterized in that: the linkage mechanism comprises a main belt wheel (6) and two first slave belt wheels (10), the main belt wheel (6) is fixedly sleeved on the outer wall of the connecting shaft (8), the two first slave belt wheels (10) are respectively and fixedly connected to the end portions of the two connecting rods (13), a first belt (9) is connected between the first slave belt wheel (10) and the main belt wheel (6) which are located at the lower portion, a second slave belt wheel (11) is fixedly connected to the end portion of the first slave belt wheel (10) which is located at the lower portion, and a second belt (12) is connected between the second slave belt wheel (11) and the first slave belt wheel (10) which is located at the upper portion.

5. The cement grinding head feeding sealing structure according to claim 1, characterized in that: an integrated structure is arranged between the cylinder body (2) and the feeding pipe (3).

6. The cement grinding head feeding sealing structure according to claim 1, characterized in that: the connecting pipe (7) and the second helical blade (18) are of an integrally formed structure.

Images