CN218282063U - Raw material pulverizer for preparing polylactic acid particles - Google Patents

Abstract

The utility model relates to a crushing apparatus technical field especially relates to a raw materials rubbing crusher is used in preparation of polylactic acid granule, which comprises an apparatus body, this internal fixed mounting reducing mechanism of equipment. The utility model discloses during the use, the cutter through two sets of not equidirectional about stirring garrulous chamber cooperation carries out the coincidence to the raw materials fast, because the raw materials that partial shape is not of uniform size cause mechanical damage when reducing crushing, receives the chamber of grinding and the roller of milling closely laminates through the raw materials that the cutter cut up after that, is convenient for carry out the milling that refines to the raw materials of smashing, increases the meticulous degree of polylactic acid granule preparation raw materials, reduces the preparation degree of difficulty of polylactic acid granule.

Description

Raw material pulverizer for preparing polylactic acid particles

Technical Field

The utility model relates to a crushing apparatus technical field especially relates to a raw materials rubbing crusher is used in preparation of polylactic acid granule.

Background

Clostridium butyricum, is a gram-positive anaerobic bacillus belonging to the genus clostridium, and is present in the intestinal tract of soil, animals and humans. The main metabolites are butyric acid and acetic acid, wherein the butyric acid is an indispensable energy source for the metabolism of the intestinal epithelial tissue cells of the animal body and has very important effect on the repair of the intestinal epithelial tissue caused by intestinal diseases; the butyric acid bacteria is one of normal flora in human and animal bodies, and can promote the proliferation and development of beneficial flora (bifidobacteria, lactic acid bacteria and the like) in intestinal tracts of organisms, inhibit the growth and reproduction of putrefying bacteria and harmful bacteria in the intestinal tracts, correct flora disorder in the intestinal tracts and reduce the generation of enterotoxin. The production of the butyric acid bacteria needs to be carried out by culturing a culture medium, harvesting a culture, adding a protective agent, carrying out vacuum freeze drying, mixing auxiliary materials to prepare powder, and using a pulverizer in the powder preparation process.

But the existing pulverizer also has some new requirements in the process of enterprise production practice, the existing pulverizer cannot completely pulverize the bulk drug in the process of pulverizing the bulk drug, and various motors are required to be used for working, so that the manufacturing cost of the pulverizer is too high, and the production cost of enterprises is also raised. Therefore, a raw material pulverizer for preparing polylactic acid particles is provided.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a raw material grinder for preparing polylactic acid particles, which comprises an equipment body, wherein a grinding device is fixedly arranged in the equipment body;

the reducing mechanism includes motor, actuating lever, grind the roller, the ring gear, grinding tooth, the connecting rod, interior ring gear, cutter and solid fixed ring, the actuating lever is installed to the motor lower extreme, actuating lever lower extreme fixed mounting grinds the roller, it is the round platform form to grind the roller, actuating lever middle part fixed mounting ring gear, a plurality of grinding tooth is arranged to ring gear week side ring-type, grinding tooth upper end fixed mounting connecting rod, the motor is connected to the connecting rod upper end, same interior ring gear is established to the grinding tooth overcoat, the ring gear downside is equipped with solid fixed ring, gu fixed ring and actuating lever fixed connection, gu fixed ring and a plurality of cutter of fixed mounting of ring gear week side.

As a preferred technical scheme of the utility model, equipment body lower extreme fixed mounting workstation, workstation lower extreme bilateral symmetry installation table foot.

As an optimal technical scheme of the utility model, the equipment body includes equipment shell, grinds chamber, storing chamber, the garrulous chamber of stirring and feed inlet.

As an optimal technical scheme of the utility model, the chamber of grinding is seted up to terminal surface under the equipment shell, and the chamber middle part side of grinding is seted up and is stirred garrulous chamber.

As an optimized technical scheme of the utility model, annular storing chamber has been seted up to the garrulous chamber upper end of stirring.

As a preferred technical scheme of the utility model, the feed inlet is seted up on equipment shell upper end right side, feed inlet and storing chamber intercommunication.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. the utility model discloses during the use, carry out the coincidence to the raw materials through stirring about the cooperation of garrulous chamber two sets of not equidirectional cutters from top to bottom, because the raw materials that partial shape is not of uniform size cause mechanical damage when reducing crushing, receive through the raw materials that the cutter cut up after that and grind the chamber and closely laminate with the roller of milling, be convenient for carry out the milling that refines to the raw materials of smashing, increase the meticulous degree of polylactic acid granule preparation raw materials, reduce the preparation degree of difficulty of polylactic acid granule.

2. The utility model discloses during the use, use double-deck shredding device at same motor, save the energy resource consumption who smashes polylactic acid granule raw materials, and reduce manufacturing cost.

Drawings

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

FIG. 2 is a schematic view of the structure of the crushing apparatus of the present invention;

fig. 3 is a schematic structural view of the apparatus body of the present invention;

FIG. 4 is a schematic structural view of a grinding roller of the present invention;

fig. 5 is a schematic structural view of the middle cutter of the present invention;

wherein: 1. a work table; 2. a table leg; 3. an apparatus body; 4. a crushing device;

31. an equipment housing; 32. a grinding chamber; 33. a storage chamber; 34. a crushing cavity; 35. a feed inlet; 41. a motor; 42. a drive rod; 43. grinding the roller; 44. a toothed ring; 45. a rodent; 46. a connecting rod; 47. an inner gear ring; 48. a cutter; 49. and (4) fixing the ring.

Detailed Description

In order to make the technical means, creation features, achievement objects and functions of the present invention easy to understand, the present invention will be further explained with reference to the following embodiments, however, the following embodiments are only preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

As shown in the figure, the raw material grinder for preparing the polylactic acid particles comprises an equipment body 3, a grinding device 4 is fixedly installed in the equipment body 3, a workbench 1 is fixedly installed at the lower end of the equipment body 3, and table legs 2 are symmetrically installed at the left and right ends of the workbench 1;

the equipment body 3 comprises an equipment shell 31, a milling cavity 32, a storage cavity 33, a stirring cavity 34 and a feeding hole 35, wherein the milling cavity 32 is formed in the lower end face of the equipment shell 31, the milling cavity 32 is tightly attached to a milling roller 43, so that crushed raw materials can be conveniently milled finely, the fineness is increased, the stirring cavity 34 is formed in the middle side end of the milling cavity 32, the stirring cavity 34 is matched with a cutter 48 to rapidly cut and combine the raw materials, mechanical damage caused by part of raw materials with different shapes and sizes during crushing is reduced, the annular storage cavity 33 is formed in the upper end of the stirring cavity 34, the feeding hole 35 is formed in the right side of the upper end of the equipment shell 31, and the feeding hole 35 is communicated with the storage cavity 33;

the crushing device 4 comprises a motor 41, a driving rod 42, a grinding roller 43, a toothed ring 44, a grinding tooth 45, a connecting rod 46, an inner toothed ring 47, a cutter 48 and a fixing ring 49, the motor 41 is fixedly installed at the inner upper side of the device body 3, the driving rod 42 is installed at the lower end of the motor 41, the grinding roller 43 is fixedly installed at the lower end of the driving rod 42, the grinding roller 43 is in a circular truncated cone shape, the toothed ring 44 is fixedly installed at the middle of the driving rod 42, a plurality of grinding teeth 45 are annularly arranged on the peripheral side of the toothed ring 44, the motor 41 is connected to the upper end of the connecting rod 46, the same inner toothed ring 47 is sleeved outside the grinding teeth 45, the fixing ring 49 is fixedly connected with the driving rod 42, the plurality of cutters 48 are fixedly installed on the peripheral sides of the fixing ring 49 and the inner toothed ring 47, the driving rod 42 is driven to rotate by the motor 41, the cutters 48 on the fixing ring 49 synchronously rotate, the toothed ring 44 is meshed with the grinding teeth 45 at the inner toothed ring 47, the cutters 48 on the inner toothed ring 47 are meshed with the fixing ring 47 to rotate in the same direction, at the same time, the cutters 48 on the fixing ring 49 reversely rotate, the raw material is crushed, and the practicability of the device is increased.

The utility model discloses in the real time, open motor 41, it rotates to drive actuating lever 42 by motor 41, make cutter 48 on the solid fixed ring 49 rotate in step, ring gear 44 and the meshing of rodent 45 this moment, and carry out the syntropy by ring gear 47 in the meshing of rodent 45, cutter 48 on the ring gear 47 and the cutter 48 on the solid fixed ring 49 are reverse rotation this moment, thereby pour the raw materials of polylactic acid granule preparation into to storing chamber 33 in feed inlet 35 again, carry out garrulous cutting process to the raw materials, the raw materials because partial shape is not of uniform size causes mechanical damage when reducing crushing, receive through the garrulous raw materials of cutter 48 and grind chamber 32 and grind roller 43 and closely laminate, be convenient for carry out the milling that refines to the raw materials that smashes, increase the meticulous degree of polylactic acid granule preparation raw materials, reduce the preparation degree of difficulty of polylactic acid granule, use double-deck crushing processing apparatus at same motor 41, save the energy consumption of smashing polylactic acid granule raw materials, and reduce manufacturing cost.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the knowledge of those skilled in the art.

Claims (6)

1. A raw material crusher for preparing polylactic acid particles comprises an equipment body (3), and is characterized in that a crushing device (4) is fixedly installed in the equipment body (3);

reducing mechanism (4) are including motor (41), actuating lever (42), mill roller (43), ring gear (44), tooth (45), connecting rod (46), interior ring gear (47), cutter (48) and solid fixed ring (49), actuating lever (42) is installed to motor (41) lower extreme, actuating lever (42) lower extreme fixed mounting grinds roller (43), mill roller (43) are the round platform form, actuating lever (42) middle part fixed mounting ring gear (44), a plurality of tooth (45) are arranged to ring gear (44) week side ring, tooth (45) upper end fixed mounting connecting rod (46), motor (41) are connected to connecting rod (46) upper end, same interior ring gear (47) are established to tooth (45) overcoat, ring gear (44) downside is equipped with solid fixed ring (49), gu fixed ring (49) and actuating lever (42) fixed connection, gu fixed ring (49) and a plurality of cutters (48) of fixed mounting of week side of interior ring gear (47).

2. The raw material pulverizer for preparing polylactic acid particles according to claim 1, wherein the lower end of the apparatus body (3) is fixedly provided with a workbench (1), and the lower end of the workbench (1) is provided with table legs (2) in bilateral symmetry.

3. The raw material pulverizer for polylactic acid particle preparation according to claim 1, wherein the apparatus body (3) comprises an apparatus housing (31), a milling chamber (32), a storage chamber (33), a crushing chamber (34), and a feed port (35).

4. The raw material pulverizer for preparing polylactic acid particles according to claim 3, wherein the lower end surface of the equipment housing (31) is provided with a grinding chamber (32), and the middle side end of the grinding chamber (32) is provided with a crushing chamber (34).

5. The raw material pulverizer for preparing polylactic acid particles according to claim 3, wherein the upper end of the pulverizing cavity (34) is provided with an annular storage cavity (33).

6. The raw material pulverizer for preparing polylactic acid particles according to claim 3, wherein a feed inlet (35) is formed in the right side of the upper end of the equipment shell (31), and the feed inlet (35) is communicated with the storage cavity (33).

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