CN209968576U - A kind of comminutor - Google Patents

Abstract

The utility model belongs to the technical field of the crushing apparatus and specifically relates to a rubbing crusher, set up the rubbing crusher casing including a level, be equipped with a base in the below of rubbing crusher casing, at the top both sides of base respectively a fixed mounting inner bearing frame, the both ends of rubbing crusher casing activity respectively cup joints in the hole of the bearing of the inner bearing frame of its both sides, the bearing in the inner bearing frame that corresponds position department is worn out in the one end activity of rubbing crusher casing and links firmly a rotatory driven pulleys on its tip lateral wall, is equipped with a rotatory driving pulley under rotatory driven pulleys, the rotation motor that a fixedly connected with level set up on the base of one side of rotatory driving pulley. The crusher shell can rotate quickly under the action of the rotating motor, so that the crushing effect and efficiency are improved; when the rotating direction of the shell of the crusher is opposite to the steering direction of the crushing shaft, the relative speed between the material and the crushing cutter is increased, and the crushing is quicker and more thorough.

Description

A kind of comminutor

Technical Field

The utility model belongs to the technical field of the material crushing equipment and specifically relates to a rubbing crusher.

Background

The pulverizer is mainly used for medium-fineness pulverizing operation in various industries and has the function of processing granular materials into medium-fineness powder with required diameter so as to carry out subsequent treatment or serve as a finished product of a product.

At present, when the material is crushed by adopting a crusher, the material placed in a crushing cavity is quickly crushed mainly by the quick rotation of a crushing cutter, but the crushing effect of the structure of the crusher on the material is not obvious under the condition of less material quantity, certain dead angles of material crushing exist, and the time required for crushing is longer.

Therefore, the application makes a new design improvement aiming at the defects of the existing pulverizer.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the technical scheme that one of above-mentioned technical problem adopted and be: a pulverizer comprises a pulverizer casing horizontally arranged, a feed inlet with a sealing cover and a discharge outlet with a sealing cover are respectively arranged on the outer side wall of the pulverizer casing, a base is arranged below the pulverizer casing, an inner bearing seat is fixedly arranged on two sides of the top of the base respectively, two ends of the pulverizer casing are movably sleeved in inner holes of bearings of the inner bearing seats on two sides respectively, one end of the pulverizer casing movably penetrates out of the bearing in the inner bearing seat at the corresponding position and is fixedly connected with a rotary driven belt pulley on the outer side wall of the end part of the pulverizer casing, a rotary driving belt pulley is arranged under the rotary driven belt pulley, a horizontally arranged rotary motor is fixedly connected on the base on one side of the rotary driving belt pulley, an output shaft of the rotary motor is fixedly connected with the center of the rotary driving belt pulley through a coupler, the rotary driven belt pulley is fixedly connected, The rotary driving belt wheels are connected in a matched mode through a winding belt, a crushing part is arranged in the crusher shell, the two ends of the crushing part penetrate out of the crusher shell through sealing piece movable seals, a crushing motor is fixedly arranged on the base on one side opposite to the rotary motor, and the crushing motor is connected with the crushing part in a matched mode through a crushing transmission piece. Can drive the rubbing crusher casing rotation through rotating the motor, when inside places the material, the material also follows it and rotates, moves, and the crushing unit of rubbing crusher casing inside simultaneously and rubbing crusher casing's rotation mutual noninterference, the number of times and the probability of contact with the material are bigger when crushing unit cuts the material of motion, improve the kibbling efficiency of cutting.

Preferably, the storage cavity of the crusher shell is a cylindrical cavity arranged horizontally. Set up cylinder type cavity, the clearance distance that sets up between the outer tip of the crushing cutter that sets up in this application and the inside wall of cylinder type cavity is 10mm, can improve crushing effect effectively.

Preferably, the rotating motor is a servo motor, and the crushing motor is a servo motor. The adopted servo motor is a universal alternating current servo motor on the market, the specific model does not need to be required, and the steering and the quick adjustment of the rotating speed can be realized mainly through a controller on the servo motor.

Preferably, the crushing component comprises a crushing shaft horizontally arranged in a material storage cavity of the crusher shell, two ends of the crushing shaft are movably extended out of two sides of the crusher shell and movably inserted into inner holes of supporting bearings of outer bearing seats outside the inner bearing seats, the bottoms of the outer bearing seats are fixedly arranged on the base respectively, the crushing shaft on the same side as the crushing motor is fixedly connected with the crushing transmission part through the outer side wall of the end part of the crushing shaft, a mounting sleeve is fixedly sleeved on the crushing shaft, and a plurality of crushing cutter sets used for crushing materials are fixedly connected on the mounting sleeve along the length direction of the mounting sleeve respectively. The crushing axle rotates the time can be quick drive each crushing knife tackle rotatory to can treat kibbling material to each of motion and carry out quick crushing, set up the stability that support bearing can improve crushing axle when rotatory.

Preferably, the crushing cutter group comprises a plurality of crushing blades which are uniformly distributed along the circumference of the outer side wall of the mounting sleeve at intervals, and the inner ends of the crushing blades are fixedly mounted in the mounting holes in the outer side wall of the mounting sleeve. When installing the cutter, directly adopt screw-thread fastening to close the connection soon or through supplementary fixed welding all can, install mainly by technical staff according to demand and use operating mode.

Preferably, the crushing driving part comprises a crushing driven wheel fixedly mounted on the outer side wall of the crushing shaft, a crushing driving wheel is fixedly mounted on an output shaft of the crushing motor, and the crushing driven wheel is connected with the crushing driving wheel in a matched manner through a crushing conveying belt.

The crushing motor drives the crushing driving shaft, the crushing conveying belt and the crushing driven wheel to drive the crushing shaft, so that the crushing blade is driven, and the crushed material is crushed.

Preferably, the sealing member includes a fixed mounting and is in the free bearing in the ring groove of the support dead axle inner chamber at rubbing crusher casing both ends, the free bearing cup joints on the lateral wall of crushing axle, cup joints on the annular outer groove on the crushing off-axial lateral wall of free bearing both sides and is equipped with an O type sealing washer, the lateral wall of O type sealing washer respectively with the inner chamber lateral wall of the both sides tip of rubbing crusher casing offsets tightly.

The O-shaped sealing rings are arranged on the crushing shafts on two sides of the movable bearing, so that the sealing performance in the rotating process can be effectively guaranteed, and crushed materials are placed into contact gaps between the crushing shafts and the crusher shell at will, so that the normal operation of equipment is influenced.

Preferably, a dustproof lubricating copper ring is sleeved on the outer side wall of the crushing shaft outside each O-shaped sealing ring, and the outer side wall of the dustproof lubricating copper ring is movably clamped on the inner cavity side wall of the end part of the crusher shell. The dustproof lubricating copper ring can effectively prevent the crushed fine materials from entering the rotating part of the crushing shaft, and the safety in use is enhanced.

The beneficial effects of the utility model are embodied in: the crusher shell can realize rapid rotation under the action of the rotating motor, and the rotation direction of the crusher shell can be adjusted to be the same as or opposite to that of the crushing shaft and the crushing cutter according to needs, so that the material in the crusher shell is driven to rotate, the problem that the material cannot be rapidly and effectively crushed through the crushing cutter at the crushing dead angle is avoided, the moving range of the material can be large due to the rotation of the crusher shell, the probability of contact between the material and the rapidly rotating cutter is improved, and the crushing effect and efficiency are improved; when the rotating direction of the shell of the crusher is opposite to the steering direction of the crushing shaft, the relative speed between the material and the crushing cutter is increased, and the crushing is quicker and more thorough.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or components are generally identified by like reference numerals. In the drawings, elements or components are not necessarily drawn to scale.

Fig. 1 is a schematic view of the semi-section structure of the present invention.

Fig. 2 is a partially enlarged schematic view of fig. 1.

In the figure, 1, a crusher shell; 101. a material storage cavity; 102. supporting the hollow shaft; 2. A sealing cover; 3. a feed inlet; 4. A discharge port; 5. A base; 6. an inner bearing seat; 7. rotating the driven pulley; 8. rotating the driving pulley; 9. rotating the motor; 10. winding a belt; 11. a grinding motor; 12. a crushing shaft; 13. an outer bearing seat; 14. installing a sleeve; 15. a crushing cutter set; 1501. a crushing blade; 16. crushing the driven wheel; 17. a grinding driving wheel; 18. a pulverizing conveyor belt; 19. an O-shaped sealing ring; 20. dustproof lubricated copper ring.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

As shown in fig. 1-2, a pulverizer comprises a horizontally disposed pulverizer housing 1, a feed inlet 3 with a sealing cover 2 and a discharge outlet 4 with a sealing cover 2 are respectively arranged on the outer side wall of the pulverizer housing 1, a base 5 is arranged below the pulverizer housing 1, an inner bearing seat 6 is respectively fixedly mounted on two sides of the top of the base 5, two ends of the pulverizer housing 1 are respectively movably sleeved in inner holes of bearings of the inner bearing seats 6 on two sides of the pulverizer housing, one end of the pulverizer housing 1 movably penetrates through the bearing in the inner bearing seat 6 at the corresponding position and is fixedly connected with a rotary driven pulley 7 on the outer side wall of the end part, a rotary driving pulley 8 is arranged under the rotary driven pulley 7, a horizontally disposed rotating motor 9 is fixedly connected on the base 5 on one side of the rotary driving pulley 8, the output shaft of the rotary motor 9 is fixedly connected with the center of the rotary driving pulley 8 through a coupling, rotatory driven pulleys 7 rotatory driving pulley 8 is connected through a winding belt 10 cooperation between, is equipped with a crushing unit in rubbing crusher casing 1, the both ends of crushing unit all wear out through sealing member movable seal rubbing crusher casing 1, fixed being equipped with a crushing motor 11 on the base 5 with the relative one side of rotation motor 9, crushing motor 11 through a crushing driving medium with crushing unit cooperatees and connects. Can drive the rotation of rubbing crusher casing 1 through rotating motor 9, when inside places the material, the material also follows it and rotates, moves, and rubbing crusher casing 1 inside crushing unit and rubbing crusher casing 1's rotation mutual noninterference simultaneously, crushing unit is bigger with the number of times and the probability of material contact when cutting the material of motion, improves the kibbling efficiency of cutting.

Preferably, the storage cavity 101 of the crusher housing 1 is a horizontally arranged cylindrical cavity. Set up cylinder type cavity, the clearance distance that sets up between the outer tip of the crushing cutter that sets up in this application and the inside wall of cylinder type cavity is 10mm, can improve crushing effect effectively.

Preferably, the rotating motor 9 is a servo motor, and the pulverizing motor 11 is a servo motor. The adopted servo motor is a universal alternating current servo motor on the market, the specific model does not need to be required, and the steering and the quick adjustment of the rotating speed can be realized mainly through a controller on the servo motor.

Preferably, the crushing component comprises a crushing shaft 12 horizontally arranged in the storage cavity 101 of the crusher housing 1, two ends of the crushing shaft 12 movably extend out of two sides of the crusher housing 1 and are movably inserted into inner holes of support bearings of outer bearing seats 13 outside each inner bearing seat 6, the bottom of each outer bearing seat 13 is fixedly arranged on the base 5, the crushing shaft 12 on the same side as the crushing motor 11 is fixedly connected with the crushing transmission member through the outer side wall of the end part of the crushing shaft, a mounting sleeve 14 is fixedly sleeved on the crushing shaft 12, and a plurality of crushing cutter sets 15 used for crushing materials are fixedly connected on the mounting sleeve 14 along the length direction of the mounting sleeve. Drive each crushing knife tackle 15 rotation that can be quick when smashing axle 12 and rotating to can treat kibbling material to each of motion and carry out quick crushing, set up the stability that support bearing can improve crushing axle 12 when rotatory.

Preferably, the crushing cutter set 15 includes a plurality of crushing blades 1501 uniformly distributed along the circumference of the outer side wall of the mounting sleeve 14 at intervals, and the inner end of each crushing blade 1501 is fixedly mounted in each mounting hole of the outer side wall of the mounting sleeve 14. When installing the cutter, directly adopt screw-thread fastening to close the connection soon or through supplementary fixed welding all can, install mainly by technical staff according to demand and use operating mode.

Preferably, the crushing transmission member comprises a crushing driven wheel 16 fixedly mounted on the outer side wall of the crushing shaft 12, a crushing driving wheel 17 is fixedly mounted on the output shaft of the crushing motor 11, and the crushing driven wheel 16 is in fit connection with the crushing driving wheel 17 through a crushing conveying belt 18.

The crushing motor 11 drives the crushing driving shaft, the crushing conveying belt 18 and the crushing driven wheel 16 to drive the crushing shaft 12, so that the crushing blade 1501 is driven to crush materials.

Preferably, the sealing member includes a movable bearing 13 fixedly installed in the ring-shaped clamping groove of the supporting hollow shaft 102 inner cavity at both ends of the pulverizer housing 1, the movable bearing 13 is sleeved on the outer side wall of the pulverizing shaft 12, an O-shaped sealing ring 19 is sleeved on the ring-shaped outer groove on the outer side wall of the pulverizing shaft 12 at both sides of the movable bearing 13, and the outer side wall of the O-shaped sealing ring 19 is respectively abutted against the inner cavity side walls of the end parts at both sides of the pulverizer housing 1.

The O-shaped sealing rings 19 arranged on the crushing shaft 12 on the two sides of the movable bearing 13 can effectively ensure the sealing performance in the rotating process, and prevent crushed materials from entering the contact gap between the crushing shaft 12 and the crusher shell 1 at will to influence the normal operation of the equipment.

Preferably, a dustproof lubricating copper ring 20 is sleeved on the outer side wall of the crushing shaft 12 outside each O-shaped sealing ring 19, and the outer side wall of the dustproof lubricating copper ring 20 is movably clamped on the inner cavity side wall of the end part of the crusher shell 1. The dust-proof lubricating copper ring 20 can more effectively prevent the crushed fine materials from entering the rotating part of the crushing shaft 12, and the safety in use is enhanced.

The working principle is as follows:

firstly, the sealing cover 2 of the feed inlet 3 is opened, the material to be crushed is put into the crushing cavity of the crusher shell 1, then the sealing cover 2 is closed and locked, at the moment, the power supply of the whole equipment is switched on, the crushing motor 11 is started for crushing, the rotating motor 9 can be started as required to drive the crusher shell 1 to rotate in order to improve the crushing effect, the material in the crusher shell 1 can be overturned along with the rotation of the crusher shell 1, the crushing cutter can quickly and efficiently crush the material overturned in the crusher shell 1 because the crushing cutter is in a quick rotating state, the crusher shell 1 can be driven to rotate by rotating the motor 9, when the material is placed in the crusher shell, the material also rotates and moves along with the crushing part in the crusher shell 1, and the rotation of the crusher shell 1 is not interfered with each other, the number of times and the probability of contact with the material are bigger when crushing unit cuts the material of motion, improve the kibbling efficiency of cutting, open the sealed lid of discharge gate play after the comminuted finishes and carry out the blowing.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification; to those skilled in the art, any alternative improvements or changes made to the embodiments of the present invention are all within the scope of the present invention.

The parts of the present invention not described in detail are the known techniques of those skilled in the art.

Claims (8)

1. A pulverizer, its characterized in that: comprises a crusher shell which is horizontally arranged, a feed inlet with a sealing cover and a discharge outlet with a sealing cover are respectively arranged on the outer side wall of the crusher shell, a base is arranged below the crusher shell, inner bearing seats are respectively and fixedly arranged on the two sides of the top of the base, the two ends of the crusher shell are respectively and movably sleeved in inner holes of bearings of the inner bearing seats on the two sides of the crusher shell, one end of the crusher shell movably penetrates through the bearing in the inner bearing seat at the corresponding position and is fixedly connected with a rotary driven belt wheel on the outer side wall of the end part of the crusher shell, a rotary driving belt wheel is arranged under the rotary driven belt wheel, a horizontally arranged rotating motor is fixedly connected on the base on one side of the rotary driving belt wheel, the output shaft of the rotating motor is fixedly connected with the center of the rotary driving belt wheel through a coupler, and the rotary driven belt wheel and the, be equipped with a crushing unit in the rubbing crusher casing, the both ends of crushing unit all wear out through sealing member movable seal rubbing crusher casing, fixed being equipped with a crushing motor on the base of the relative one side of motor with rotating, crushing motor through a crushing driving medium with crushing unit cooperatees and connects.

2. A pulverizer as defined in claim 1, wherein: the material storage cavity of the crusher shell is a cylindrical cavity which is horizontally arranged.

3. A pulverizer as defined in claim 1, wherein: the rotating motor adopts a servo motor, and the crushing motor adopts a servo motor.

4. A pulverizer as defined in claim 1, wherein: the crushing part comprises a crushing shaft horizontally arranged in a material storage cavity of the crusher shell, the two ends of the crushing shaft are movably extended out of the two sides of the crusher shell and movably inserted into inner holes of supporting bearings of outer bearing seats outside the inner bearing seats, and the bottoms of the outer bearing seats are fixedly arranged on the base respectively, and the crushing shaft on the same side as the crushing motor is fixedly connected with the crushing transmission part through the outer side wall of the end part of the crushing shaft, an installation sleeve is fixedly sleeved on the crushing shaft, and a plurality of crushing cutter sets used for crushing materials are fixedly connected on the installation sleeve along the length direction of the installation sleeve respectively.

5. A pulverizer as defined in claim 4, wherein: the crushing cutter group comprises a plurality of crushing blades which are uniformly distributed along the circumference of the outer side wall of the mounting sleeve at intervals, and the inner ends of the crushing blades are fixedly mounted in the mounting holes in the outer side wall of the mounting sleeve.

6. A pulverizer as defined in claim 5, wherein: the crushing driving part comprises a crushing driven wheel fixedly installed on the outer side wall of the crushing shaft, a crushing driving wheel is fixedly installed on an output shaft of the crushing motor, and the crushing driven wheel is connected with the crushing driving wheel in a matched mode through a crushing conveying belt.

7. A pulverizer as defined in claim 6, wherein: the sealing member includes a fixed mounting and is in the free bearing in the ring groove of the support dead axle inner chamber at rubbing crusher casing both ends, free bearing cup joints on the lateral wall of crushing axle, cup joints on the annular outer groove on the crushing axle lateral wall of free bearing both sides and is equipped with an O type sealing washer, the lateral wall of O type sealing washer respectively with the inner chamber lateral wall of the both sides tip of rubbing crusher casing offsets tightly.

8. A pulverizer as defined in claim 6, wherein: the outer side wall of the crushing shaft outside each O-shaped sealing ring is sleeved with a dustproof lubricating copper ring, and the outer side wall of the dustproof lubricating copper ring is movably clamped on the inner cavity side wall of the end part of the crusher shell.

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