A kind of comminutor
Technical Field
The utility model relates to a crushing apparatus field, in particular to rubbing crusher.
Background
The cosmetics detect the in-process and need pass through operation processes such as crushing, stirring, heating, and different production operation processes need different processing equipment, and the cosmetics are smashed and need be operated with the help of the rubbing crusher, because the cosmetics detect the in-process and require higher to smashing the fineness, generally select for use super little rubbing crusher, be one kind and utilize the form of grinding, shearing to realize the super little kibbling equipment of dry material.
But cosmetics rubbing crusher on the existing market is equipped with the discharge gate including smashing box and stirring leaf on smashing the box. The cosmetics are directly taken out from the material port after the stirring blades are stirred to be crushed, but the material port is easy to block during the operation, the rotation vibration of the stirring blades is large during the crushing, the crushing fineness is not uniform only by using the stirring blades for crushing, and the cosmetics are easily adhered to the inner wall of the crusher after the crushing, so that the cosmetics are difficult to clean.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pulverizer to solve the great and inhomogeneous problem of fineness of current pulverizer vibrations.
The pulverizer comprises a collecting box, a primary pulverizing mechanism, a final pulverizing mechanism and a transmission mechanism, wherein the transmission mechanism comprises a rotating rod, a connecting rod and a rotary table, the rotary table is connected with a driving motor for driving the rotary table to rotate, the rotating rod is rotatably connected to the non-center of the rotary table, and one end of the rotating rod, far away from the rotary table, is rotatably connected with the connecting rod; the primary crushing mechanism comprises a primary crushing barrel with an opening at the lower end, and a fixed rod, a crushing hammer and a rigid primary screen which are positioned in the primary crushing barrel, wherein one end of the connecting rod, which is far away from the rotating rod, penetrates through the primary crushing box and is fixedly connected with the crushing hammer, the primary screen is positioned below the crushing hammer, a feeding door is arranged on the side wall of the primary crushing barrel and is positioned between the crushing hammer and the primary screen, the fixed rod is fixed at the opening end of the primary crushing barrel, and the fixed rod is fixedly connected with the primary screen through a spring; the end crushing mechanism comprises an end crushing barrel with openings at two ends, and a gear and a cross rod which are positioned in the end crushing barrel, the cross rod is connected with a servo motor for driving the cross rod to rotate, the servo motor is fixed on a fixed rod, an output shaft of the servo motor is coaxial with the end crushing barrel, one end of the cross rod, which is far away from the servo motor, is fixedly connected with an installation rod which is vertical to the cross rod, the gear is rotatably connected on the installation rod, the gear is meshed with the inner wall of the end crushing barrel, and an end screen is arranged at the bottom of the end crushing barrel; the primary crushing barrel is fixedly connected with the final crushing barrel, the collecting box is detachably connected with the final crushing barrel, and the size of a sieve pore of the primary sieve is larger than that of the final sieve pore.
The working principle and the beneficial effects of the scheme are as follows: when in use, the cosmetics are put on the primary screen mesh from the feeding door, the driving motor is started, the driving motor rotates to drive the turntable to rotate, the turntable rotates to drive the rotating rod which is not at the center of the turntable to rotate, because the connecting rod penetrates through the primary crushing barrel, the connecting rod is limited by the primary crushing barrel and can only vertically move, the rotating rod rotates to drive the connecting rod to move up and down, the connecting rod moves up and down to drive the crushing hammer to move up and down, when the crushing hammer moves downwards to collide with the primary screen, the cosmetic on the primary screen can be crushed, and when the cosmetic reaches a certain fineness, the cosmetic can fall off from the primary screen, due to the arrangement of the spring, the primary screen moves downwards when being pressed by the crushing hammer, when the crushing hammer does not press the primary screen any more, the spring restoring force drives the primary screen to bounce upwards, and cosmetics on the primary screen can also be bounced, so that the primary screen can be prevented from being blocked to a great extent; after cosmetics fall to the final crushing barrel from the primary screen, a servo motor is started, the servo motor drives a cross rod to rotate, the cross rod drives an installation rod to rotate, meanwhile, a gear is in rotating connection with the installation rod and is in threaded connection with the final crushing barrel, the cross rod drives the gear to do circular motion, and meanwhile, the gear also rotates due to the fact that the gear is in threaded connection with the final crushing barrel, so that the gear can scrape the cosmetic powder on the inner wall of the final crushing barrel, meanwhile, the cosmetics powder is ground to be finer, and when the cosmetic powder reaches a certain fineness, the cosmetic powder falls into a collection box from the final screen; because the collecting box is detachably connected with the final crushing barrel, the powder can be taken out by taking down the collecting box after the cosmetics are crushed. At the moment, the cosmetics are thin enough and uniform in fineness, the spring can slow down vibration due to the arrangement of the spring, the vibration amplitude of the device can be reduced when the cosmetics are hammered, and due to the fact that the gear is in threaded connection with the inner wall of the final grinding barrel, the cosmetics adhered to the inner wall of the final grinding barrel are rotated in the gear rotating process, and therefore the inner wall of the final grinding barrel cannot be difficult to clean.
Furthermore, holes are uniformly distributed on the fixing rod. This arrangement can reduce the accumulation of cosmetic powder on the fixing rod.
Further, the lateral wall of crushing hammer and the inner wall laminating of elementary crushing bucket. Because the lateral wall sliding connection of smashing the hammer is at the inner wall of elementary crushing bucket, the in-process that smashes the hammer and reciprocate can scrape the cosmetics that remain at elementary crushing bucket inner wall and fall down.
Further, a brush for brushing the final screen is arranged at the bottom of the gear. This arrangement allows the cosmetic on the final screen to be brushed and prevented from sticking to the final screen.
Drawings
Fig. 1 is a schematic structural diagram of the pulverizer of the present invention.
Detailed Description
The following is further detailed by the specific embodiments:
reference numerals in the drawings of the specification include: the device comprises a rotary table 1, a rotary rod 2, a connecting rod 3, a primary crushing barrel 4, a crushing hammer 5, a feeding door 6, a primary screen 7, a spring 8, a fixed rod 9, a servo motor 10, a final crushing barrel 11, a cross rod 12, a gear 13, a brush 14, a final screen 15 and a collecting box 16.
The embodiment is basically as shown in the attached figure 1: a pulverizer comprises a collecting box 16, a primary pulverizing mechanism, a final pulverizing mechanism and a transmission mechanism, wherein the transmission mechanism comprises a rotating rod 2, a connecting rod 3 and a rotary table 1, the rotary table 1 is connected with a driving motor for driving the rotary table to rotate, the rotating rod 2 is rotatably connected to the non-center of the rotary table 1, and one end of the rotating rod 2, far away from the rotary table 1, is rotatably connected with the connecting rod 3; the primary crushing mechanism comprises a primary crushing barrel 4 with an opening at the lower end, a fixing rod 9, a crushing hammer 5 and a rigid primary screen 7 with a 100-mesh sieve, wherein the fixing rod 9, the crushing hammer 5 and the rigid primary screen 7 are positioned in the primary crushing barrel 4, one end of a connecting rod 3, which is far away from a rotating rod 2, penetrates through a primary crushing box and is fixedly connected with the crushing hammer 5, the side wall of the crushing hammer 5 is attached to the inner wall of the primary crushing barrel 4, the primary screen 7 is positioned below the crushing hammer 5, the primary screen 7 is slidably connected to the inner wall of the primary crushing barrel 4, a feeding door 6 is arranged on the side wall of the primary crushing barrel 4, the feeding door 6 is positioned between the crushing hammer 5 and the primary screen 7, holes are uniformly distributed in the fixing rod 9, the; the final crushing mechanism comprises a final crushing barrel 11 with openings at two ends, and a gear 13 and a cross rod 12 which are positioned in the final crushing barrel 11, wherein the cross rod 12 is connected with a servo motor 10 for driving the cross rod to rotate, the servo motor 10 is fixed on a fixed rod 9, an output shaft of the servo motor 10 is coaxial with the final crushing barrel 11, one end of the cross rod 12, which is far away from the servo motor 10, is fixedly connected with a mounting rod which is perpendicular to the cross rod 12, the gear 13 is rotatably connected to the mounting rod, the gear 13 is rotatably connected to one end of the cross rod 12, which is far away from the servo motor 10, and is meshed with the inner wall of the final crushing barrel 11, a final screen 15 with a 280-mesh sieve is arranged at the bottom of the final crushing barrel 11, and a; the primary crushing barrel 4 is fixedly connected with the final crushing barrel 11, and the primary crushing barrel 4 is positioned right above the final crushing barrel 11; the collecting box 16 is detachably connected to the final pulverization barrel 11.
When the cosmetic scraping machine is used, cosmetics are placed on the primary screen 7 from the feeding door 6, the driving motor is started, the driving motor rotates to drive the rotary table 1 to rotate, the rotary table 1 rotates to drive the rotary rod 2 which is not at the center of the rotary table to rotate, the connecting rod 3 penetrates through the primary crushing barrel 4, therefore, the connecting rod 3 is limited by the primary crushing barrel 4 and can only vertically move, the rotary rod 2 rotates to drive the connecting rod 3 to vertically move, the connecting rod 3 vertically moves to drive the crushing hammer 5 to vertically move, and in the process that the side wall of the crushing hammer 5 is slidably connected to the inner wall of the primary crushing barrel 4, the cosmetics remained on the inner wall of the primary crushing barrel 4 can be scraped down; when the crushing hammer 5 moves downwards to collide with the primary screen 7, cosmetics on the primary screen 7 can be crushed, and when the cosmetics reach a certain fineness, the cosmetics fall off from the primary screen 7, due to the arrangement of the spring 8, the primary screen 7 moves downwards when being extruded by the crushing hammer 5, when the crushing hammer 5 does not extrude the primary screen 7 any more, the restoring force of the spring 8 drives the primary screen 7 to bounce upwards, the cosmetics on the primary screen 7 can also be bounced, and therefore the blockage of the primary screen 7 can be avoided to a large extent.
After cosmetics fall from the primary screen 7 to the final crushing barrel 11, the servo motor 10 is started, the servo motor 10 drives the cross rod 12 to rotate, the cross rod 12 drives the mounting rod to rotate, meanwhile, the gear 13 is in rotating connection with the mounting rod, and the gear 13 is in threaded connection with the final crushing barrel 11, so that the cross rod 12 drives the gear 13 to do circular motion, meanwhile, the gear 13 is in self-rotation due to the threaded connection with the final crushing barrel 11, the gear 13 can scrape off the cosmetic powder on the inner wall of the final crushing barrel 11, meanwhile, the cosmetics are ground to be finer, the brush 14 is driven to move in the rotating process of the gear 13, and the brush 14 can brush the cosmetic powder on the final screen 15 to prevent the cosmetic powder from being stuck on the final screen 15; when the cosmetic powder reaches a certain fineness, the cosmetic powder falls into the collection box 16 from the final-stage screen 15; since the collecting box 16 is detachably connected to the final pulverizing barrel 11, the powder can be taken out by removing the collecting box 16 when the cosmetics are pulverized. At the moment, the cosmetics are thin enough and uniform in fineness, the spring 8 can slow down vibration due to the arrangement of the spring 8, the vibration amplitude of the device is reduced when the cosmetics are hammered, and due to the fact that the gear 13 is in threaded connection with the inner wall of the final crushing barrel 11, the cosmetics stuck to the inner wall of the final crushing barrel 11 are rotated in the rotating process of the gear 13, and therefore the inner wall of the final crushing barrel 11 cannot be difficult to clean.
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 should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.