CN211329634U

CN211329634U - Raymond mill for firework production

Info

Publication number: CN211329634U
Application number: CN201921674241.9U
Authority: CN
Inventors: 刘忠义
Original assignee: Liuyang Ruifeng Fireworks Material Manufacturing Co ltd
Current assignee: Liuyang Ruifeng Fireworks Material Manufacturing Co ltd
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2020-08-25
Anticipated expiration: 2029-10-09

Abstract

The utility model discloses a lei meng machine is used in fireworks production, including grinding the storehouse, the outside of grinding the storehouse bottom is provided with the wind storehouse, the outside of wind storehouse is provided with the air intake, the inside of grinding the storehouse is provided with the main shaft that runs through to grinding the storehouse bottom, the outside of main shaft is provided with the multiunit grinding roller, the horizontal position department that grinds the storehouse inner wall and be located the grinding roller is provided with and grinds the ring, the bottom in the main shaft outside is provided with the spiller, the outside of grinding the storehouse is provided with and runs through to grinding the inside feed inlet in storehouse. The utility model discloses a pivoted main shaft drives grinding roller and the high-speed rotation of spiller, produces centrifugal force, makes grinding roller and grinding ring rotate relatively, pours the raw materials into from the feed inlet and grinds the storehouse, smashes the raw materials through grinding roller and grinding ring, and the friction between raw materials and grinding roller and the grinding ring can produce static, and conducting strip and grinding ring contact pour the static that the conducting strip will produce into the underground through the conductor wire, avoid making fireworks raw materials electric shock produce the explosion, improved the security of raymond machine.

Description

Raymond mill for firework production

Technical Field

The utility model relates to a raymond mill technical field specifically is a raymond mill is used in fireworks production.

Background

The Raymond mill is a common milling device and is mainly used for high-fineness powder processing of 280 materials in industries such as barite, calcite, potash feldspar, talc, marble, limestone, dolomite, fluorite, lime, activated clay, activated carbon, bentonite, kaolin, cement, phosphate rock, gypsum, glass, bluestone, petroleum coke, chemical raw material heat-insulating materials and the like, wherein the Mohs hardness of the materials is not more than 9.3, and the humidity of the materials is less than 6%.

In fireworks production process, need use the raymond machine to smash the fireworks raw materials, fireworks belong to the explosive article, and the raymond machine is at the in-process of work, and the easy friction electrification, and the security is lower, and is not convenient for change the internals, leads to overhauing the difficulty.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a raymond machine is used in fireworks production to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a Raymond mill for firework production comprises a mill bin, wherein an air bin is arranged on the outer side of the bottom of the mill bin, an air inlet is formed in the outer side of the air bin, a main shaft penetrating through the bottom of the mill bin is arranged inside the mill bin, a plurality of groups of grinding rollers are arranged on the outer side of the main shaft, a mill ring is arranged at the position, located at the horizontal position of the grinding rollers, of the inner wall of the mill bin, a scraper knife is arranged at the bottom of the outer side of the main shaft, a feed inlet penetrating through the inner side of the mill bin is formed in the outer side of the mill bin, an analyzer is arranged at the top of the mill bin, a motor is installed on one side of the top of the analyzer, belt pulleys are arranged on the top of the motor and the belt pulley, a discharge outlet penetrating through the inner side of the analyzer is formed in one side, far away from the motor, of the inner wall, the inside of safety cover is provided with and runs through to the inside conducting strip of opening, the one end that the safety cover was kept away from to the conducting strip is connected with the conductor wire, the outside of grinding the storehouse is provided with the door.

Preferably, the wind storehouse inboard is provided with the multiunit and runs through to the inside ventilation hole in mill storehouse, the one end that the main shaft is located mill storehouse bottom is provided with the belt pulley, the output of motor is connected with the pivot.

Preferably, the belt pulley is connected with the motor through the pivot, the top of analysis machine is provided with the bearing frame, the belt pulley passes through the bearing frame and is connected with the analysis machine rotation, the analysis machine passes through the belt and the belt pulley is connected with motor drive.

Preferably, discharge gate and feed inlet all incline to set up, discharge gate and analysis machine welded connection, the feed inlet with grind storehouse welded connection, the safety cover with grind storehouse welded connection.

Preferably, a limiting block is arranged at a position, close to the main shaft, of the grinding roller, the grinding roller is fixedly connected with the main shaft through the limiting block, and the scraper knife is connected with the main shaft in a welded mode.

Preferably, one side of door is provided with the multiunit loose axle, the door passes through the loose axle and grinds the storehouse and rotate and be connected, one side that the loose axle was kept away from to the door is provided with fixed the knot.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a high-speed rotation of grinding roller and spiller is driven to the pivoted main shaft, produces centrifugal force, makes grinding roller and grinding ring rotate relatively, pours the raw materials into grinding the storehouse from the feed inlet, smashes the raw materials through grinding roller and grinding ring, and the friction between raw materials and grinding roller and the grinding ring can produce static, and the conducting strip contacts with grinding ring, pours the static that produces into the underground through the conductor wire with the conducting strip, avoids making fireworks raw materials electrocute and produce the explosion, has improved the security of raymond machine;

2. the utility model discloses a mutually supporting of door and loose axle makes the door open, overhauls grinding the storehouse inside, changes traditional maintenance mode, saves repair time, has improved the work efficiency who overhauls the raymond mill, makes things convenient for people's use.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

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

Fig. 3 is an enlarged view of the present invention a.

In the figure: 1. grinding a bin; 2. a wind bin; 3. an air inlet; 4. a main shaft; 5. grinding the roller; 6. a scraper knife; 7. grinding a ring; 8. a feed inlet; 9. an analyzer; 10. a motor; 11. a belt; 12. a discharge port; 13. a belt pulley; 14. a protective cover; 15. a port; 16. a conductive sheet; 17. a conductive wire; 18. a bin gate.

The utility model provides an instrument all can obtain through market purchase and private customization:

a motor: YL

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides an embodiment of a raymond mill for producing fireworks: a Raymond mill for producing fireworks comprises a mill bin 1, wherein an air bin 2 is arranged on the outer side of the bottom of the mill bin 1, an air inlet 3 is formed in the outer side of the air bin 2, a main shaft 4 penetrating to the bottom of the mill bin 1 is arranged in the mill bin 1, a plurality of groups of grinding rollers 5 are arranged on the outer side of the main shaft 4, a grinding ring 7 is arranged on the inner wall of the mill bin 1 and positioned at the horizontal position of the grinding rollers 5, a scraper knife 6 is arranged at the bottom of the outer side of the main shaft 4, a feed inlet 8 penetrating to the interior of the mill bin 1 is formed in the outer side of the mill bin 1, an analyzer 9 is arranged at the top of the mill bin 1, the grinding effect on fireworks raw materials is better, a motor 10 is installed on one side of the top of the analyzer 9, belt pulleys 13 are arranged at the tops of the motor 10 and the analyzer 9, a belt 11 is arranged at the outer side of the top of the belt, protect conducting strip 16, improve conducting strip 16's life, the inside of safety cover 14 is provided with the opening 15 that runs through to safety cover 14 bottom, and safety cover 14's inside is provided with the conducting strip 16 that runs through to opening 15 inside, and the one end that safety cover 14 was kept away from to conducting strip 16 is connected with conductor wire 17, and the outside of grinding storehouse 1 is provided with door 18, is convenient for maintain the lei meng machine.

Please refer to fig. 1 and fig. 2, the inner side of the wind bin 2 is provided with a plurality of groups of ventilation holes penetrating to the interior of the mill bin 1, so that wind can enter the mill bin 1 conveniently, one end of the main shaft 4, which is located at the bottom of the mill bin 1, is provided with a belt pulley 13, so that the main shaft 4 is driven to rotate, and the output end of the motor 10 is connected with a rotating shaft.

Please refer to fig. 1 and fig. 2, the belt pulley 13 is rotatably connected to the motor 10 through a rotating shaft, a bearing seat is disposed at the top of the analyzer 9, the belt pulley 13 is rotatably connected to the analyzer 9 through the bearing seat, the analyzer 9 is in transmission connection with the motor 10 through the belt 11 and the belt pulley 13, and the belt 11 and the belt pulley 13 are used to transmit power, so as to facilitate the operation of the analyzer 9.

Please refer to fig. 2 and fig. 3, the discharge port 12 and the feed port 8 are both disposed obliquely, the discharge port 12 is welded to the analyzer 9, the feed port 8 is welded to the milling bin 1, so that the discharge port 12 and the feed port 8 are firmly fixed, the protection cover 14 is welded to the milling bin 1, the protection cover 14 is prevented from falling off, and the protection effect on the conducting strip 16 is better.

Please refer to fig. 2, a position of the grinding roller 5 close to the main shaft 4 is provided with a limiting block, the grinding roller 5 is fixedly connected with the main shaft 4 through the limiting block, the grinding roller 5 is limited through the limiting block, so that the grinding roller 5 is fixed firmly, and the scraper knife 6 is welded with the main shaft 4, so that the scraper knife 6 is fixed firmly.

Please refer to fig. 1, one side of the bin gate 18 is provided with a plurality of sets of movable shafts, the bin gate 18 is rotatably connected with the milling bin 1 through the movable shafts, so as to facilitate the opening and closing of the bin gate 18, and one side of the bin gate 18 far away from the movable shafts is provided with a fixing buckle, so that the bin gate 18 and the milling bin 1 are firmly fixed, and the safety of the raymond mill is improved.

The working principle is as follows: before the utility model is used, the Raymond mill is connected with other equipment, the bin gate 18 is sealed firmly, one end of the conductive wire 17 is grounded at last, in use, the power is switched on, the power machine drives the main shaft 4 to rotate, the rotating main shaft 4 drives the grinding roller 5 and the scraper knife 6 to rotate at high speed, centrifugal force is generated, the grinding roller 5 and the grinding ring 7 rotate relatively, raw materials are poured into the grinding bin 1 from the feed inlet 8, the raw materials are crushed through the grinding roller 5 and the grinding ring 7, when crushing is carried out, the friction between the raw materials and the grinding roller 5 and the grinding ring 7 can generate static electricity, the conducting strip 16 is contacted with the grinding ring 7, the conducting strip 16 pours the generated static electricity into the ground through the conductive wire 17, the electric shock of firework raw materials is avoided to generate explosion, the safety of the Raymond mill is improved, the crushed raw materials are blown to the inside the analyzer 9 under the action of wind force, the motor, screening crushing raw materials, discharging the fireworks raw materials after will smashing at last from discharge gate 12, when needing to overhaul, through the unblock buckle, door 18 and loose axle mutually support, make door 18 open, overhaul 1 insides in the storehouse of grinding, change traditional maintenance mode, save repair time, improved the work efficiency who overhauls the raymond mill, make things convenient for people's use.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a raymond mill is used in fireworks production, is including grinding storehouse (1), its characterized in that: the grinding device is characterized in that an air bin (2) is arranged on the outer side of the bottom of a grinding bin (1), an air inlet (3) is formed in the outer side of the air bin (2), a main shaft (4) penetrating through the bottom of the grinding bin (1) is arranged in the grinding bin (1), a plurality of groups of grinding rollers (5) are arranged on the outer side of the main shaft (4), a grinding ring (7) is arranged at the horizontal position, located on the grinding rollers (5), of the inner wall of the grinding bin (1), a scraper knife (6) is arranged at the bottom of the outer side of the main shaft (4), a feeding hole (8) penetrating through the inner part of the grinding bin (1) is formed in the outer side of the grinding bin (1), an analyzer (9) is arranged at the top of the grinding bin (1), a motor (10) is installed on one side of the top of the analyzer (9), belt pulleys (13) are arranged on the tops of the, one side that motor (10) were kept away from at analysis machine (9) top is provided with and runs through discharge gate (12) to analysis machine (9) inside, the top that grinds storehouse (1) inner wall and be located grinding ring (7) is provided with safety cover (14), the inside of safety cover (14) is provided with and runs through opening (15) to safety cover (14) bottom, the inside of safety cover (14) is provided with and runs through to inside conducting strip (16) of opening (15), the one end that safety cover (14) were kept away from in conducting strip (16) is connected with conductor wire (17), the outside of grinding storehouse (1) is provided with door (18).

2. The raymond machine for firework production as claimed in claim 1, wherein: the wind storehouse (2) inboard is provided with the multiunit and runs through to the ventilation hole that grinds storehouse (1) inside, the one end that main shaft (4) are located and grind storehouse (1) bottom is provided with belt pulley (13), the output of motor (10) is connected with the pivot.

3. The raymond machine for firework production as claimed in claim 1, wherein: belt pulley (13) are connected through pivot and motor (10) rotation, the top of analysis machine (9) is provided with the bearing frame, belt pulley (13) are connected through bearing frame and analysis machine (9) rotation, analysis machine (9) are connected with motor (10) transmission through belt (11) and belt pulley (13).

4. The raymond machine for firework production as claimed in claim 1, wherein: discharge gate (12) and feed inlet (8) all incline to set up, discharge gate (12) and analysis machine (9) welded connection, feed inlet (8) and mill storehouse (1) welded connection, safety cover (14) and mill storehouse (1) welded connection.

5. The raymond machine for firework production as claimed in claim 1, wherein: the grinding roller (5) is provided with a limiting block at a position close to the main shaft (4), the grinding roller (5) is fixedly connected with the main shaft (4) through the limiting block, and the scraper knife (6) is welded with the main shaft (4).

6. The raymond machine for firework production as claimed in claim 1, wherein: one side of door (18) is provided with the multiunit loose axle, door (18) rotate with grinding storehouse (1) through the loose axle and be connected, one side that the loose axle was kept away from in door (18) is provided with fixed the knot.