Bottom pulverizer on droop
Technical field
The present invention relates to pulverizer, specifically refer to bottom pulverizer on a kind of droop.
Background technology
Pulverizer is that large-sized solid material is crushed to the machinery requiring size.Pulverizer is by coarse crushing, in small, broken bits, and the device compositions such as wind model, reach the object of pulverizer with the form of high-speed impact.Utilize wind energy once to become powder, eliminate traditional screening sequence.Main application mine, in the multiple industry such as building materials.
Pulverizer can be divided into boulder crusher, intermediate crusher, atomizer mill, ultra-fine grinding mill according to by the size of particle or broken material processed.
The external force putting on solid in crushing process has pressure rolling, cuts off, impacts, grinds four kinds.Pressure rolling is mainly used in slightly, in broken, be applicable to the fragmentation of hard material and bulk material; Cut off and be mainly used in small, broken bits, be suitable for the pulverizing of toughness material; Impact broken, fine grinding in being mainly used in, Ultrafine Grinding, be suitable for the pulverizing of brittle material; Grinding is main at fine grinding, Ultrafine Grinding, is suitable for fritter and fine grain pulverizing.
In medical equipment, on the make in patent medicine, need to grind much Chinese medicine, in existing many grinding and crushing machines, be characterized in completing ultrafine crusher, complete machine consists of one by parts such as feed hopper, crushing chamber, classification chamber, cyclone separator, sack cleaner, air-introduced machines.Its mechanism is complicated, and production cost is high, and vibrations are comparatively large, and grinding time is long.The factor of above-mentioned reason is caused to find through comparative analysis, because most of motor is placed on below, crushing chamber is arranged on the top of motor, therefore under gravity, if milling cutter is not be close on crushing chamber to move, grinding time then can extend, and in addition due to the loss of milling cutter, then also can weaken crushing effect.
Summary of the invention
The object of this invention is to provide and be a kind ofly easy to process, grinding time is short, the mode that motor drives downwards, increases the Pendent grinder of crushing effect.
To achieve these goals, the technical solution used in the present invention is: bottom pulverizer on droop, comprise desktop operating platform and be arranged on feeding warehouse, the crushing driving device above desktop operating platform, described desktop operating platform runs through and is provided with crushing bin, described crushing bin sidewall has feed-throughs, the bottom conducting of described feed-throughs and feeding warehouse, described crushing bin inside is provided with sharpening, described sharpening is connected with motor driving shaft, and described motor driving shaft is connected with crushing driving device; Described crushing bin is also connected with leakage screen device away from one end of desktop operating platform.
Described crushing driving device comprises motor outsourcing housing, and described motor outsourcing inner walls is provided with Pneumatic extension device, and the output shaft of described Pneumatic extension device is connected with motor, and described motor driving shaft extends into motor outsourcing enclosure interior and is connected with motor.
Motor outsourcing housing exterior walls is connected with sealed metal tube, and described sealed metal tube is also connected and through desktop operating platform with desktop operating platform upper surface, described Pneumatic extension device is also connected with pneumatic control line, described motor is also connected with Electric Machine Control line, described pneumatic control line and Electric Machine Control line all run through motor outsourcing housing and extend into sealed metal tube, and described pneumatic control line and Electric Machine Control line all pass from desktop operating platform lower surface, described pneumatic control line and Electric Machine Control line are also connected with controller.
Described motor outsourcing housing welds with the outer wall of feeding warehouse.
Described feeding warehouse is provided with clutch hole near the position of desktop operating platform upper surface, is inserted with slide engaging and disengaging plate in described clutch hole.
Leak screen device comprise leakage sieve shell and be arranged on the sieve Lou sieving shell inside, described leakage screen device is also connected with discharging opening away from one end of crushing bin.
Based on foregoing, we find out bottom pulverizer on the droop that the present invention designs, and be put on motor, crushing bin is underlying, and crushing bin high speed of whetting a knife motion, can pulverize medicine.In order to prevent grinding dead angle, the present invention is ad hoc in respect of Pneumatic extension device, and Pneumatic extension device can move up and down by drive motor, and sharpening can be swung up and down in crushing bin, can solve the problem at grinding dead angle.
For reducing vibrations, motor outsourcing housing welds with the outer wall of feeding warehouse according to mechanics principle spy by the present invention, makes all devices above desktop operating platform become as a whole.Therefore effectively vibration amplitude can be reduced.
In addition, due to the requirement of the tight ness rating of medicine processing, therefore the Electric Machine Control line controlled for feeding electric motors and the pneumatic control line of pneumatic retractor device are through specially treated, and spy adds sealed metal tube, makes Electric Machine Control line and pneumatic control line in sealed metal tube through arriving controller.
The leakage screen device designed in the present invention and crushing bin can be separated, when needs comparatively coarse particulate matter or relatively fine particle material time, dusting cover device and crushing bin can be separated, change the sieve leaked in screen device.
Advantage of the present invention is that processing is simple, and production cost is low, grinds the time short, shakes little, can eliminate grinding dead angle.
Accompanying drawing explanation
Fig. 1 is side of the present invention cross-sectional schematic.
Fig. 2 is top view of the present invention.
Label in figure is expressed as: 1, desktop operating platform; 2, slide engaging and disengaging plate; 3, feeding warehouse; 4, motor; 5, motor outsourcing housing; 6, Pneumatic extension device; 7, pneumatic control line; 8, controller; 9, Electric Machine Control line; 10, discharging opening; 11, sieve; 12, screen device is leaked; 13, whet a knife; 14, crushing bin; 15, sealed metal tube.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail, but embodiment of the present invention is not limited thereto.
Embodiment 1
As shown in Figure 1, 2, bottom pulverizer on droop, comprise desktop operating platform 1 and be arranged on feeding warehouse 3, the crushing driving device above desktop operating platform 1, described desktop operating platform 4 runs through and is provided with crushing bin 14, described crushing bin 14 sidewall has feed-throughs, the bottom conducting of described feed-throughs and feeding warehouse 3, and described crushing bin 14 inside is provided with sharpening 13, described sharpening 13 is connected with motor driving shaft, and described motor driving shaft is connected with crushing driving device; Described crushing bin 14 is also connected with Lou screen device 12 away from one end of desktop operating platform 1.
Crushing driving device comprises motor outsourcing housing 5, described motor outsourcing housing 5 inwall is provided with Pneumatic extension device 6, the output shaft of described Pneumatic extension device 6 is connected with motor 4, and described motor driving shaft extends into motor outsourcing housing 5 inside and is connected with motor 4.
Motor outsourcing housing 5 outer wall is connected with sealed metal tube 15, and described sealed metal tube 15 is also connected and through desktop operating platform 1 with desktop operating platform 1 upper surface, described Pneumatic extension device 6 is also connected with pneumatic control line 7, described motor 4 is also connected with Electric Machine Control line 9, described pneumatic control line 7 and Electric Machine Control line 9 all run through motor outsourcing housing 5 and extend into sealed metal tube 15, and described pneumatic control line 7 and Electric Machine Control line 9 all pass from desktop operating platform 1 lower surface, described pneumatic control line 7 and Electric Machine Control line 9 are also connected with controller 8.
Motor outsourcing housing 5 welds with the outer wall of feeding warehouse 3.
Feeding warehouse 3 is provided with clutch hole near the position of desktop operating platform 1 upper surface, is inserted with slide engaging and disengaging plate 2 in described clutch hole.
Leak screen device 12 comprise leakage sieve shell and be arranged on the sieve 11 Lou sieving shell inside, described leakage screen device 12 is also connected with discharging opening 10 away from one end of crushing bin 14.
Pneumatic extension device 6 under the control of the controller 8, does upper and lower pendular motion, and drive motor 4 also moves up and down along with the output shaft of Pneumatic extension device 6, finally can drive sharpening 13 axial-movement along crushing bin 14 in crushing bin 14.The object eliminating dead angle can be reached.
Just better the present invention can be realized as mentioned above.