CN218013199U - Rubbing crusher for pharmacy - Google Patents

Abstract

The utility model relates to a rubbing crusher technical field for pharmacy discloses a rubbing crusher for pharmacy, the utility model discloses a main motor, driving pulley, hold-in range still includes outer cover, inner disc shell, smashes the fluted disc group, the inner disc shell passes through the bolt fastening in outer cover, outer cover is uncovered downwards, the outer cover internal rotation is equipped with dabber and stretches into to the inner disc shell in, the dabber exposes a key-type connection of outer cover and is equipped with from driven pulleys and hold-in range setting on from driven pulleys and driving pulley, transmit the torque of main motor for the dabber through the hold-in range, be equipped with in the inner disc shell and smash the fluted disc group. The utility model discloses a can let in cooling gas (liquid) earlier to the heat exchange tube before smashing the medicine and add the material again after the operation makes the whole temperature of inner disc shell and crushing fluted disc group reduce at certain time and smash, make like this that inner disc shell and crushing fluted disc group homoenergetic keep the medicine temperature in the predetermined temperature through the heat transfer at crushing in-process, are favorable to improving the cooling effect.

Description

Rubbing crusher for pharmacy

Technical Field

The utility model relates to a rubbing crusher technical field for pharmacy specifically is a rubbing crusher for pharmacy.

Background

Need be handled after smashing various raw and other materials when preparing many medicines, to the crushing chamber of the common closeable formula of miniature pharmacy crushing apparatus, throw into crushing intracavity with the material and handle the back and need pour out the medicine totally and sieve through the mesh screen and need smash or abandonment once more to the material that the granularity does not conform to the requirement, the abandonment has undoubtedly wasted the material very much, but the manifold cycles is smashed and can lead to the inconsistent influence to subsequent processing technology of particle diameter, and loaded down with trivial details operation wastes time and energy and still leads to the entering of pollutant easily simultaneously, thereby in addition smash the intracavity and accumulate the heat easily influence the pharmaceutical performance at many times continuous crushing process.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: in order to overcome the problems presented above, a pulverizer for pharmaceutical use is provided, which solves the above-mentioned problems.

The utility model provides a its technical problem take following technical scheme to realize:

the utility model provides a rubbing crusher for pharmacy, includes main motor, driving pulley, hold-in range, still includes outer cover, inner disc shell, crushing fluted disc group, the inner disc shell passes through the bolt fastening and is in the outer cover, outer cover is uncovered downwards, outer cover internal rotation is equipped with the dabber just the dabber stretches into extremely in the inner disc shell, the dabber exposes the one end key-type connection of outer cover is equipped with from the driven pulleys just the hold-in range sets up from the driven pulleys with on the driving pulley, through the hold-in range will the torque transmission of main motor is for the dabber, be equipped with in the inner disc shell and smash the fluted disc group including fixing decide the cutting disc and rotate the setting in the inner disc shell and the key-type connection is in the movable cutting dish of the other end of dabber, work as such the dabber rotates the back drive and moves the cutting dish and realizes and decide the shearing action of cutting disc the outer cover still the fixed material that is equipped with just the outer cover of material funnel the lower extreme by the middle part of outer cover inwards stretch into and with the inner disc shell inner disc inner chamber intercommunication, just the material discharge pipe is equipped with the material cover and the discharge pipe connection of the material and the discharge pipe.

Preferably, the crushing fluted disc group comprises a movable fluted disc and a fixed fluted disc group, the fixed fluted disc group comprises at least two annular blocks which are concentric circles, one end face of the fixed fluted disc group is fixed on the front end face or the rear end face of the inner disc shell through bolts, right-angled toothed bosses are arranged on the inner and outer curved surfaces of the fixed fluted disc group in an annular array mode, one end of the mandrel is in key connection with the movable fluted disc, the movable fluted disc is sleeved on the inner and outer wall faces of the fixed fluted disc group and is not in contact with the fixed fluted disc group, and after the mandrel rotates, the movable fluted disc is driven to rotate relative to the fixed fluted disc group so that medicine materials filled in the inner disc shell are extruded and cut.

Preferably, still be equipped with the cooling tube in the shell cover, the cooling tube includes that the screw thread is arranged the tube head, the screw thread advances tube head, heat exchange tube, the heat exchange tube is the non-closed annular the screw thread is arranged the tube head with the screw thread advances the tube head respectively with the fixed intercommunication in both ends of heat exchange tube, the heat exchange tube suit is in the outside of inner disc shell just the inner wall of heat exchange tube with the outer wall of inner disc shell offsets.

Preferably, the sticky laminating of the inner wall of shell cover is equipped with the heat preservation reflectance coating, the cooling tube is in with the laminating heat preservation reflectance coating contactless on the shell cover inner wall.

Preferably, the inner walls of the two end surfaces of the inner disc shell are provided with corrugated teeth in an annular array.

Preferably, the lower end of the outer shell cover is provided with support legs in a bilateral symmetry bolt connection mode, and the height of the support legs is higher than that of the threaded pipe header.

The utility model discloses an advantage is with positive effect: through before smashing the medicine earlier can be right the heat exchange tube lets in cooling gas (liquid) makes at the operation in a definite time the inner disc shell reaches smash the material and add crushing behind the whole temperature reduction of fluted disc group, make like this at crushing in-process the inner disc shell with smash the fluted disc group homoenergetic and make the medicine temperature keep in predetermined temperature through the heat transfer, be favorable to improving cooling effect, after pre-cooling reaches predetermined temperature, with the material by material funnel annotate to in the inner disc shell, start the main motor after with the moment of torsion transmission for the dabber and drive the activity fluted disc rotates, the activity fluted disc is relative fixed fluted disc group rotates thereby extrude the cutting effect to the material, after waiting to cut finish through in the suction effect of the material collection fan of row material mouth of pipe intercommunication gather with the material suction can effectively avoid heat influences the medicinal material performance in the inner disc shell, separate the medicine particle size voluntarily and adopt the mode of selection by winnowing make the separation effectual and quick.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a schematic view of the structure of the present invention (omitting the stand bar);

FIG. 2 is a schematic structural diagram of the outer housing, the material hopper and the driven pulley in FIG. 1;

fig. 3 is a schematic front view of the present invention;

FIG. 4 is a schematic view of the structure of the cooling tube of the present invention;

FIG. 5 is a schematic structural view of a crushing fluted disc set in the present invention;

fig. 6 is a schematic structural diagram of the outer casing cover and the inner disc casing of the present invention;

fig. 7 is a schematic view of the full-section structure of the present invention (omitting the support legs).

The scores in the figures are as follows: 10. a heat exchange pipe; 11. a threaded pipe header; 12. a threaded pipe inlet head; 13. a leg; 14. a material hopper; 15. a discharge tube orifice; 16. a driven pulley; 17. a mandrel; 18. a movable fluted disc; 19. fixing the fluted disc set; 20. a corrugated tooth; 21. an inner disc shell; 22. a housing cover; 23. a crushing fluted disc set; 24. a main motor; 25. a driving pulley; 26. a synchronous belt; 27. a cooling pipe; 29. and (4) discharging a screen.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

The embodiments of the present invention will be described in detail with reference to the accompanying drawings:

as shown in fig. 1-7, a pulverizer for pharmacy described in the present invention includes a main motor 24, a driving pulley 25, a synchronous belt 26, an outer housing cover 22, an inner housing 21, and a pulverizing toothed disc set 23, wherein the inner housing 21 is fixed in the outer housing cover 22 by bolts, the outer housing cover 22 is open downward, the outer housing cover 22 is provided with a spindle 17 in a rotating manner, the spindle 17 extends into the inner housing 21, the spindle 17 is exposed out of the outer housing cover 22 and is connected to a driven pulley 16 by a key, the synchronous belt 26 is disposed on the driven pulley 16 and the driving pulley 25, the synchronous belt 26 transmits a torque of the main motor 24 to the spindle 17, the inner housing 21 is provided with the pulverizing toothed disc set 23, the pulverizing toothed disc set 23 includes a fixed cutting disc fixed in the inner housing 21 and a movable cutting disc rotationally disposed in the inner housing 21 and connected to the other end of the spindle 17, so that when the movable cutting disc 17 rotates, the movable cutting disc realizes a shearing function with the fixed cutting disc, the outer housing cover 22 is provided with a fixed cutting disc opening 14, the movable cutting disc is connected to a discharge screen 15, and is connected to an inner end face of the inner housing cover 15, the inner housing cover is provided with a discharge screen 15, and the inner housing cover is provided with a discharge screen 15, the inner end face of the inner housing cover for collecting hopper 14, the inner housing cover is connected to the inner housing cover 22, the pulverized medicine particles which can pass through the discharging screen 29 are sucked up and collected to the outside through the air suction effect of the material collecting fan, so that the medicine particles required by composite pulverization can be screened out more conveniently, the materials which cannot pass through the apertures of the discharging screen 29 are stored in the inner tray shell 21 to be further pulverized, and a cooling part is further arranged at a gap between the outer shell cover 22 and the inner tray shell 21.

Preferably, the crushing gear disc group 23 includes a movable gear disc 18 and a fixed gear disc group 19, the fixed gear disc group 19 is composed of at least two concentric annular blocks, one end surface of the fixed gear disc group 19 is fixed on the front end surface or the rear end surface of the inner disc shell 21 through bolts, right-angled toothed bosses are arranged on the inner and outer curved surfaces of the fixed gear disc group 19 in an annular array, one end of the mandrel 17 is connected with the movable gear disc 18 in a key manner, the movable gear disc 18 is clamped on the inner and outer wall surfaces of the fixed gear disc group 19, the movable gear disc 18 is not in contact with the fixed gear disc group 19, and when the mandrel 17 rotates, the movable gear disc 18 is driven to rotate relative to the fixed gear disc group 19, so that the medicine material filled in the inner disc shell 21 is extruded and cut.

Preferably, still be equipped with cooling tube 27 in the shell cover 22, cooling tube 27 includes that the screw row tube head 11, screw thread enter tube head 12, heat exchange tube 10 is the non-closed ring shape the screw row tube head 11 with screw thread enter tube head 12 respectively with the fixed intercommunication in both ends of heat exchange tube 10, heat exchange tube 10 suit is in the outside of inner disc shell 21 just the inner wall of heat exchange tube 10 with the outer wall of inner disc shell 21 offsets, can let in low-temperature wind or cryogenic fluid in the screw thread enter tube head 12 and realize right the inside thermal heat transfer of inner disc shell 21 is avoided accumulated heat in the inner disc shell 21 and is influenced the medicinal material performance, 10 is preferably copper material.

Preferably, the inner wall of the outer housing 22 is adhered with a heat-insulating reflective film (not shown in the figure), the cooling tube does not contact with the heat-insulating reflective film adhered to the inner wall of the outer housing 22, before the medicine is crushed, cooling gas (liquid) can be introduced into the heat exchange tube 10 at a certain time to reduce the overall temperature of the inner disc 21 and the crushing fluted disc set 23, and then the material is added and crushed, so that the inner disc 21 and the crushing fluted disc set 23 can keep the temperature of the material within a predetermined temperature through heat exchange in the crushing process, and the improvement of the cooling effect is facilitated.

Preferably, the inner wall of the two end faces of the inner disc shell 21 is provided with corrugated teeth 20 in an annular array, and the cutting speed can be increased by increasing the corrugated teeth 20 besides the cutting action between the movable toothed disc 18 and the fixed toothed disc set 19.

Preferably, the lower extreme bilateral symmetry bolted connection of outer clamshell 22 is equipped with stabilizer blade 13, the height of stabilizer blade 13 is higher than the height of screw thread row tube head 11, through stabilizer blade 13 will outer clamshell 22 is too high to be convenient for screw thread row tube head 11 with screw thread inlet 12 is connected with the equipment of cooling gas (liquid).

In specific implementation, before the medicine materials are crushed, cooling gas (liquid) can be introduced into the heat exchange tube 10 to reduce the overall temperature of the inner disc shell 21 and the crushing gear disc set 23 at a certain time, and then the materials are added and crushed, so that in the crushing process, the temperature of the materials can be kept within a preset temperature through heat exchange between the inner disc shell 21 and the crushing gear disc set 23, the cooling effect is improved, after the preset temperature is reached, the materials are injected into the inner disc shell 21 from the material hopper 14, after the main motor 24 is started, the torque is transmitted to the mandrel 17 through the belt pulley and the movable gear disc 18 is driven to rotate, the movable gear disc 18 rotates relative to the fixed gear disc set 19 to extrude and cut the materials, after the cutting is finished, the materials are sucked out through the suction effect of the material collecting fan communicated with the material discharge pipe orifice 15, the influence of heat accumulated in the inner disc shell 21 on the performance of the medicines can be effectively avoided, the medicine particle size can be automatically separated, and the separation effect is good and fast by adopting a wind separation mode.

It should be emphasized that the embodiments described herein are illustrative and not restrictive, and thus the present invention is not limited to the embodiments described in the detailed description, but also falls within the scope of the present invention, in any other embodiments derived by those skilled in the art according to the technical solutions of the present invention.

Claims (6)

1. A pulverizer for pharmacy, includes main motor (24), driving pulley (25), hold-in range (26), its characterized in that: still include shell cover (22), inner disc shell (21), smash chain wheel group (23), inner disc shell (21) pass through the bolt fastening in shell cover (22), shell cover (22) uncovered downwards, shell cover (22) internal rotation is equipped with dabber (17) and dabber (17) stretch into to in inner disc shell (21), dabber (17) expose the end key-type connection of shell cover (22) is equipped with driven pulley (16) just synchronous belt (26) set up driven pulley (16) with on drive pulley (25), through synchronous belt (26) will the torque of main motor (24) transmits for dabber (17), be equipped with in inner disc shell (21) and smash chain wheel group (23), smash chain wheel group (23) including fixing decide the cutting dish in inner disc shell (21) and rotate the setting and be in inner disc shell (21) and key-type connection the movable cutting dish of the other end of inner disc (17), work as like this spindle (17) rotate the back drive movable cutting dish realize with the fixed cutting dish and be in the inner disc shell cover (22) the fixed material cover (14) and the hopper cover (14) are followed the inner disc cover (14) and the lower extreme and the hopper cover (14) and go into the hopper cover (14) and the material is gone up and the fixed material cover (14) is equipped with the fixed material cover (14) and the fixed material cover (14) is gone up the material is connected The wheel (16) end face and be in another terminal surface upper portion of outer housing cover (22) is fixed and is equipped with discharge pipe mouth (15), just discharge pipe mouth (15) inwards stretch into and with inner disc shell (21) inner chamber intercommunication, just the bolted connection is equipped with row material screen cloth (29) in discharge pipe mouth (15), the outer end bolted connection of discharge pipe mouth (15) is equipped with the material and collects the fan outer housing cover (22) with clearance department between inner disc shell (21) still is equipped with cooling part.

2. A pharmaceutical grinder as claimed in claim 1, wherein: the crushing toothed disc group (23) comprises a movable toothed disc (18) and a fixed toothed disc group (19), the fixed toothed disc group (19) is composed of at least two concentric annular blocks, one end face of the fixed toothed disc group (19) is fixed on the front end face or the rear end face of the inner disc shell (21) through bolts, right-angled toothed bosses are arranged on the inner curved surface and the outer curved surface of the fixed toothed disc group (19) in an annular array mode, one end of the mandrel (17) is connected with the movable toothed disc (18) in a key mode, the movable toothed disc (18) is sleeved and clamped on the inner wall face and the outer wall face of the fixed toothed disc group (19), the movable toothed disc (18) is not in contact with the fixed toothed disc group (19), and after the mandrel (17) rotates, the movable toothed disc (18) is driven to rotate relative to the fixed toothed disc group (19), so that medicine materials filled in the inner disc shell (21) are extruded and cut.

3. A pharmaceutical grinder as claimed in claim 2, wherein: still be equipped with cooling tube (27) in outer clamshell (22), cooling tube (27) are including the screw thread row tube head (11), screw thread advance tube head (12), heat exchange tube (10) are the non-closed ring form screw thread row tube head (11) with screw thread advance tube head (12) respectively with the fixed intercommunication in both ends of heat exchange tube (10), heat exchange tube (10) suit is in the outside of inner disc shell (21) just the inner wall of heat exchange tube (10) with the outer wall of inner disc shell (21) offsets.

4. A pulverizer for pharmaceuticals according to claim 3, wherein: the inner wall of outer housing cover (22) is sticky to be laminated and is equipped with the heat preservation reflectance coating, cooling pipe (27) are in with the laminating heat preservation reflectance coating on outer housing cover (22) inner wall contactless.

5. A mill for pharmaceutical use according to any one of claims 1 to 4, characterised in that: and corrugated teeth (20) are arranged on the inner walls of the two end surfaces of the inner disc shell (21) in an annular array.

6. A mill for pharmacy according to claim 3 or 4, characterized in that: the lower end bilateral symmetry bolted connection of shell cover (22) is equipped with stabilizer blade (13), the height of stabilizer blade (13) is higher than the height of screw thread row tube head (11).

Images