CN212215834U - Multistage rubbing crusher is used in heparin sodium processing - Google Patents

Abstract

The utility model relates to the technical field of medicine material crushing, and discloses a multistage crusher for heparin sodium processing, which comprises a feed hopper, a multistage crushing mechanism communicated with the feed hopper and a total discharge port communicated with the multistage crushing mechanism, wherein the multistage crushing mechanism comprises a primary crushing cavity and a secondary crushing cavity positioned below the primary crushing cavity; the pan feeding mouth A in chamber is smashed to the one-level with feed hopper intercommunication, the discharge gate B in chamber is smashed to the one-level and the pan feeding mouth C in chamber is smashed to the second grade intercommunication, and the discharge gate D in chamber is smashed to the second grade and total discharge gate intercommunication. Compared with the prior art, the utility model discloses increase one and smash the chamber, two are smashed the chamber simultaneous workings, and the bold material gets into the second grade again after the one-level is smashed the chamber coarse crushing and becomes the fritter material and smashes the back through the screen cloth filtration, prevents to smash chamber feed inlet jam after smashing, has improved the kibbling efficiency of machine moreover.

Description

Multistage rubbing crusher is used in heparin sodium processing

Technical Field

The utility model relates to a medicine, comminuted technical field, in particular to heparin sodium processing is with multistage rubbing crusher.

Background

In the production process of heparin sodium, the prepared massive large-size solid raw material needs to be crushed to the required size by a crusher. This requires the operation of a pulverizer. Present rubbing crusher is with the form of hammering, grinding etc. and smashes the material, and most rubbing crusher is mostly single-stage crushing, and the heparin sodium material directly gets into rubbing crusher through feed hopper and beats and filter through the screen cloth, through the discharge gate ejection of compact. The disadvantages of single-stage crushers are mainly: 1) if the material blocks are large, the large blocks cannot easily enter the crushing mechanism, the feed inlet of the crushing mechanism is easily blocked, the machine idles, and the abrasion is increased; 2) after the large materials enter the crusher, the crushing mechanism needs to be crushed for a long time, the efficiency is low, and the crusher rotates for a long time, generates heat obviously and is easy to damage the crusher.

Disclosure of Invention

The purpose of the invention is as follows: to the problem that exists among the prior art, the utility model provides a heparin sodium processing is with multistage rubbing crusher through increasing a rubbing crusher and construct, and a plurality of rubbing crusher construct simultaneous workings realize material multi-stage reduction.

The technical scheme is as follows: the utility model provides a multistage grinder for heparin sodium processing, which comprises a feed hopper, a multistage grinding mechanism communicated with the feed hopper and a total discharge hole communicated with the bottom of the multistage grinding mechanism, wherein the multistage grinding mechanism comprises a primary grinding cavity and a secondary grinding cavity positioned below the primary grinding cavity; the primary crushing cavity is provided with a feeding port A and a discharging port B; a feeding port C and a discharging port D are also formed in the secondary crushing cavity; the feeding port A is communicated with the feeding hopper, the discharging port B is communicated with the feeding port C of the secondary crushing cavity, and the discharging port D of the secondary crushing cavity is communicated with the total discharging port;

the primary crushing cavity and the secondary crushing cavity respectively comprise a main shaft positioned in the cavity and a cylindrical turntable fixedly connected to the main shaft, the main shafts are respectively provided with a driving mechanism, and the turntable is rotationally connected with a plurality of hammers along the axial direction of the turntable; the cavity is smashed to the second grade still including being located its cavity inner wall and the screen cloth between the tup, the screen cloth can be dismantled and connect in the cavity inner wall is smashed to the second grade.

Furthermore, the driving mechanism comprises a first driving motor, a first driving wheel connected with an output shaft of the first driving motor, and a first driven wheel driven by the first driving wheel through a belt, wherein a central shaft of the first driven wheel is fixedly connected with the main shaft.

Furthermore, equal interval rotation is connected with a plurality of scraper blade on the carousel in chamber, the second grade crushing chamber is smashed to the one-level, leave the gap between scraper blade and the screen cloth in the second grade crushing intracavity.

Furthermore, a power mechanism for driving the screen to rotate is arranged on the screen, and the rotation direction of the screen is opposite to the rotation direction of the main shaft on the secondary crushing cavity.

Furthermore, the side surface of the second-stage crushing cavity is provided with a guide door, one side of the guide door is hinged to the second-stage crushing cavity, and the other side of the guide door opposite to the hinged end is buckled with the second-stage crushing cavity through a buckle.

Furthermore, a through hole is formed in the front face of the guide door, a feeding channel is arranged on the through hole, and the feeding port C is communicated with the feeding channel.

Further, discharge gate B and a storage tank intercommunication, a slope passageway of storage tank one side intercommunication, slope passageway bottom sets up a vibrating motor, slope passageway one end and pan feeding mouth C intercommunication.

Has the advantages that:

1. the utility model discloses increase one and smash the chamber, two are smashed the chamber simultaneous workings, and heparin sodium bold material gets into the second grade again after the one-level is smashed the chamber coarse crushing and is become the fritter material and smash the back through the screen cloth filtration, prevents that rubbing crusher from constructing the feed inlet and blockking up, has improved the kibbling efficiency of machine moreover.

2. The utility model discloses a rotate the screen cloth along the direction opposite with main shaft rotation direction, screen cloth and main shaft rotation opposite direction like this, the material can further wearing and tearing between tup and screen cloth, improves crushing efficiency, also can accelerate material powder to filter out from the screen cloth moreover.

3. The utility model discloses still set up the doctor-bar on smashing the chamber main shaft, when the material fell to smashing the chamber bottom, the doctor-bar can be scraped the material, again through tup repetitious hammering in the inner chamber, can improve crushing efficiency, prevents that most material from sinking and stopping up the screen cloth in smashing chamber bottom, and then stopping up the discharge gate.

4. The utility model discloses the second grade is smashed the chamber and is led the door setting in the side, leads the door and rotates to connect on smashing the chamber, leads the door like this and can conveniently open, conveniently washs and smashes the intracavity chamber, and in addition when the feeding, the screen cloth does not influence feed process.

5. The utility model discloses a cavity and screen cloth provide actuating mechanism are smashed to each, can separately operate each part like this, when rubbing crusher stop work, if the material in addition on the screen cloth, can directly start actuating mechanism on the screen cloth, make the screen cloth rotate, discharge the material, save power.

Drawings

FIG. 1 is a schematic view of the overall structure of the multi-stage crusher for heparin sodium processing of the present invention;

FIG. 2 is a schematic view of the inside of the primary crushing chamber of the present invention;

FIG. 3 is a schematic view of the inside of the second-stage pulverizing chamber of the present invention;

FIG. 4 is a schematic view of the connection of the driving mechanisms of the primary crushing chamber and the secondary crushing chamber of the present invention;

fig. 5 is a schematic view of the connection between the screen and the power mechanism of the present invention.

Wherein, 1-a feeding hopper, 2-a primary crushing mechanism, 201-a primary box body, 202-a feeding port A, 203-a discharging port B, 204-a storage box, 3-a secondary crushing mechanism, 301-a secondary box body, 302-a feeding port C, 303-a discharging port D, 4-a total discharging port, 5-a feeding channel, 6-a guide door, 601-a buckle, 602-a through hole, 7-a main shaft, 8-a rotary disc, 9-a hammer head, 10-a scraper, 11-a screen, 12-a screen bracket, 13-an inclined channel, 14-a discharging channel, 15-a first driving motor, 16-a first driving wheel, 17-a first driven wheel, 18-a second driving motor, 19-a second driving wheel and 20-a second driven wheel, 21-box, 22-vibrating motor.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Embodiment 1:

the utility model relates to a medicine, comminuted technical field disclose a heparin sodium processing uses multi-stage crusher, this rubbing crusher mainly include feed hopper 1, with the multi-stage crusher of feed hopper 1 intercommunication construct and with the total discharge gate 4 of multi-stage crusher mechanism intercommunication, multi-stage crusher constructs including one-level crushing chamber 2 and the second grade crushing chamber 3 that is located one-level crushing chamber 2 below, refer to attached 1. The feeding hopper 1 and the multi-stage crushing mechanism are both arranged on the table board of the box body 21, the total discharge port 4 is positioned on the side wall of the box body 21 and is communicated with the multi-stage crushing mechanism through the discharge channel 14, see the attached drawing 1, and the detailed structure is as follows:

the first-stage crushing cavity 2 and the second-stage crushing cavity 3 have the same structure, and the difference is that a screen 11 is not arranged in the first-stage crushing cavity 2. The internal structures of the primary crushing chamber 2 and the secondary crushing chamber 3 include: the main shaft 7 and the cylindrical rotary table 8 are fixedly connected to the main shaft 7 and positioned inside the cavity, the main shaft 7 of the primary crushing cavity 2 and the main shaft 7 of the secondary crushing cavity 3 are both provided with a driving mechanism, and the rotary table 8 is rotatably connected with a plurality of hammers 9 along the axial direction of the rotary table. Still set up a screen cloth 11 that is located between cavity inner wall and tup 9 in second grade crushing chamber 3, screen cloth 11 can dismantle and connect in the cavity inner wall. The actuating mechanism that chamber 2 was smashed to the one-level and chamber 3 was smashed to the second grade sets up respectively in one-level box 201 and second grade box 301, and one-level box 201 is located 2 one sides in the one-level crushing chamber, and second grade box 301 is located 3 one sides in the second grade crushing chamber, and one-level box 201 is located second grade box 301 top, and second grade box 301, 3 cavitys in the second grade crushing chamber are located the mesa of box 21, pass through the fix with screw. See figure 1.

A guide door 6 is arranged on the secondary crushing cavity 3, the guide door 6 is positioned on the front surface of the cavity of the secondary crushing cavity 2, and when the guide door 6 is closed, the plane of the guide door 6 is vertical to the main shaft 7. The guide door 6 is of a circular structure, one side of the guide door 6 is hinged to the cavity of the second-stage crushing cavity 3, the other side of the guide door 6 opposite to the hinged end is provided with a buckle 601, and the other side of the guide door 6 is buckled with the cavity of the second-stage crushing cavity 3 through the buckle 601.

In this embodiment, the feeding port C302 of the second-stage pulverizing cavity 3 can be arranged on the guide door 6 of the second-stage pulverizing cavity 3, the front surface of the guide door 6 is provided with a through hole 602, the through hole 602 is communicated with a feeding channel 5, and the feeding port C302 is communicated with the feeding channel 5.

In this embodiment, a feeding opening a202 is formed at the top of the primary crushing cavity 2, the feeding opening a202 is communicated with the feeding funnel 1, and the material enters the feeding opening a202 through the funnel opening of the feeding funnel 1. The discharge gate B203 in chamber 2 is smashed to the one-level is located the one-level and smashes 2 cavity bottoms in chamber 2, smash 2 cavity bottoms in chamber at the one-level and place a storage tank 204, storage tank 204 top and discharge gate B203 intercommunication, the material that chamber 2 was smashed to the one-level falls into storage tank 204 through discharge gate B203, storage tank 204 bottom lateral wall sets up the slope passageway 13 of a downward sloping, slope passageway 13 inclination is less, it smashes the pan feeding mouth C302 intercommunication in chamber 3 with the second grade, and place a vibrating motor 22 in slope passageway 13 bottom, vibrating motor drives the vibration of slope passageway 13, the material in storage tank 204 is through the vibration, remove to slope passageway 13 direction, get into the pan feeding mouth C302 that the chamber 3 was smashed to the second grade through slope passageway 13. The discharge hole D303 of the secondary crushing cavity 3 is positioned at the bottom of the cavity of the secondary crushing cavity 3 and is communicated with the final total discharge hole 4 through a discharge channel 14.

The driving mechanisms in the first-stage box 201 and the second-stage box 301 have the same structure, and each driving mechanism comprises a first driving motor 15, a first driving wheel 16 connected with an output shaft of the first driving motor 15, and a first driven wheel 17 driven by the first driving wheel 16 through a belt, wherein a central shaft of the first driven wheel 17 is fixedly connected with the main shaft 7. In the present embodiment, the first driving motor 15 is a common driving motor in the market, can be kept rotating when powered on, can be purchased on a shopping platform such as a treasure washing platform, and is not a key point to be protected in the present patent, and will not be described in detail herein. The first driving motor 15 is operated to drive the first driving wheel 16 to rotate, and the first driving wheel 16 drives the first driven wheel 17 to rotate through the belt, so that the main shaft 7 rotates along the central shaft thereof. The main shaft 7 rotates to drive the rotary table 8 to rotate, the hammer 9 on the rotary table 8 can keep an angle with the rotary table 8 under the action of centrifugal force, the rotary table rotates inside the cavity, and the hammer 9 hammers materials while rotating. In this embodiment, the hammer 9 is a rectangular parallelepiped, and the length thereof may be the same as the length of the cylindrical turntable 8.

The working principle is as follows:

1. the mass of material to be comminuted is added to the feed hopper 1.

2. And simultaneously starting the driving mechanisms of the primary crushing cavity 2 and the secondary crushing cavity 3 to ensure that the primary crushing cavity 2 and the secondary crushing cavity 3 work simultaneously.

3. After the material is smashed the chamber 2 preliminary crushing through the one-level, the material is carried to the feed inlet C302 that the chamber 3 was smashed to the second grade through slope passageway 13 behind the discharge gate B203 that the chamber 2 cavity bottom was smashed to the one-level, gets into the second grade and smashes the inside material crushing that carries on of chamber 3.

4. After the material is smashed through second grade crushing chamber 3, smash the inside screen cloth 11 of chamber 3 cavity through the second grade and filter to discharge from discharge gate D303 of second grade crushing chamber 3, discharge total discharge gate 4 through discharging channel 14.

Embodiment 2:

the embodiment is further optimized in embodiment 1, and the specific optimization scheme is as follows: a plurality of scrapers 10 are rotationally connected to the turntables 8 of the primary crushing cavity 2 and the secondary crushing cavity 3 at intervals, and gaps are reserved between the scrapers 10 and the screen 11 in the secondary crushing cavity 3. See fig. 2 and 3. When the first driving motor drives the main shaft 7 to rotate, the scraper 10 can scrape materials settled at the bottom of the cavity when the turntable 8 rotates, and the materials can be prevented from settling at the bottom of the cavity and blocking an outlet. The materials are scraped and hammered at the same time, so that the efficiency is improved.

Other operations in this embodiment are the same as those in embodiment 1, and are not described herein.

Embodiment 3:

the embodiment is a further optimization of the embodiment 2, and the specific optimization scheme is as follows: the screen cloth 11 is provided with a power mechanism for driving the screen cloth 11 to rotate, and the power mechanism has the same structure as the driving mechanism for driving the main shaft 7 to rotate in embodiment 1, and includes a second driving motor 18, a second driving pulley 19, and a second driven pulley 20. The second driving wheel 19 is also driven to rotate by the second driving motor 18, the second driving wheel 19 drives the second driven wheel 20 to rotate by a belt, only the second driven wheel 20 is not fixed on the main shaft 7, one screen support 12 is fixed on one side of the screen 11, and the central shaft of the second driven wheel 20 is fixed on the screen support 12, so that the screen 11 can rotate by taking the main shaft 7 as the center, and the rotation direction of the screen 11 is opposite to the rotation direction of the main shaft 7 in the secondary crushing cavity 3. In this embodiment, the screen 11 is a cylindrical ring structure and is disposed along the inner wall of the cavity, and the screen support 12 is close to the secondary box 301, see fig. 5 for details.

Other operations in this embodiment are the same as those in embodiment 2, and are not described herein.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims (7)

1. A multi-stage crusher for heparin sodium processing comprises a feeding hopper (1), a multi-stage crushing mechanism and a total discharge hole (4), and is characterized in that the multi-stage crushing mechanism comprises a first-stage crushing cavity (2) and a second-stage crushing cavity (3) positioned below the first-stage crushing cavity; the primary crushing cavity (2) is provided with a feeding port A (202) and a discharging port B (203); the secondary crushing cavity (3) is provided with a feeding port C (302) and a discharging port D (303); the feeding port A (202) is communicated with the feeding hopper (1), the discharging port B (203) is communicated with the feeding port C (302), and the discharging port D (303) is communicated with the total discharging port (4);

the primary crushing cavity (2) and the secondary crushing cavity (3) respectively comprise a main shaft (7) positioned in the cavity and a cylindrical turntable (8) fixedly connected to the main shaft (7), the main shaft (7) is provided with a driving mechanism, and the circumference of the cylindrical turntable (8) is rotatably connected with a plurality of hammers (9); the secondary crushing cavity (3) further comprises a screen (11) located between the inner wall of the cavity and the hammer head (9), and the screen (11) is detachably connected to the inner wall of the cavity of the secondary crushing cavity (3).

2. The multistage grinder for heparin sodium processing according to claim 1, wherein the driving mechanism comprises a first driving motor (15), a first driving wheel (16) connected with an output shaft of the first driving motor (15), and a first driven wheel (17) in belt transmission with the first driving wheel (16), and a central shaft of the first driven wheel (17) is fixedly connected with the main shaft (7).

3. The multistage grinder for heparin sodium processing according to claim 1, wherein the rotary discs (8) of the primary grinding cavity (2) and the secondary grinding cavity (3) are respectively and rotatably connected with a plurality of scraping plates (10) at intervals, and gaps are reserved between the scraping plates (10) and the screen (11).

4. The multistage grinder for heparin sodium processing according to any one of claims 1 to 3, wherein a power mechanism for driving the screen (11) to rotate is arranged on the screen (11), and the rotation direction of the screen (11) is opposite to the rotation direction of the main shaft (7) on the secondary grinding cavity (3).

5. The multistage grinder for heparin sodium processing according to claim 1, wherein a guide door (6) is arranged on the side surface of the secondary grinding cavity (3), one side of the guide door (6) is hinged to the cavity of the secondary grinding cavity (3), and the other side of the guide door (6) opposite to the hinged end is buckled with the cavity of the secondary grinding cavity (3) through a buckle.

6. The multistage grinder for heparin sodium processing according to claim 5, wherein the front surface of the guide door (6) is provided with a through hole (602), a feeding channel (5) is arranged on the through hole (602), and a feeding port C (302) of the secondary grinding cavity (3) is communicated with the feeding channel (5).

7. The multistage grinder for heparin sodium processing according to claim 6, wherein the discharge port B (203) at the bottom of the primary grinding chamber (2) is communicated with a storage box (204), one side of the storage box (204) is communicated with an inclined channel (13), the bottom of the inclined channel (13) is provided with a vibration motor (22), and one end of the inclined channel (13) is communicated with the feed port C (302).

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