CN203139976U

CN203139976U - Granulation machine

Info

Publication number: CN203139976U
Application number: CN 201320129334
Authority: CN
Inventors: 汪顺来
Original assignee: NANJING TONGRENTANG HUANGSHAN REFINED PHARMACEUTICAL CO Ltd
Current assignee: NANJING TONGRENTANG HUANGSHAN REFINED PHARMACEUTICAL CO Ltd
Priority date: 2013-03-20
Filing date: 2013-03-20
Publication date: 2013-08-21
Anticipated expiration: 2023-03-20

Abstract

The utility model discloses a granulation machine. The granulation machine comprises a hopper and mouse-cage-shaped roller parts placed in the hopper, wherein at least two roller parts are arranged and axes of the two roller parts are arranged in parallel. The granulation machine further comprises mesh screen parts which are arranged below the roller parts and are used for grinding materials, and supporting rods which are distributed below the opposite parts of peripheral walls of the two roller parts and are used for supporting the middle parts of the mesh screen parts; the granulation machine further comprises material guide plates which are distributed in a reversed V shaped or a reversed U shape; the material guide plates are distributed in regions between at the opposite parts of the peripheral walls of the two roller parts in the hopper and the supporting rods; and two side plate bodies of the material guide plates are respectively extended and distributed from the upper sides of the supporting rods to the two sides of the peripheral walls. With the adoption of the scheme, the appearing of unsuitable long-strip-shaped grain finished products, caused by the existence of a traditional suspended section, is effectively avoided, so that grinded finished-product grains meets the requirements of manufacturers.

Description

A kind of granulator

Technical field

The utility model belongs to pharmaceutical field, is specifically related to a kind of granulator.

Background technology

Granulator is to utilize the rotation of cylinder to wave effect, thereby by pushing moist powder stock and make its mesh screen through arranging in advance, thereby it is ground into a kind of device of graininess finished product.Its concrete structure be " directed rolling granulator " (patent No.: description to some extent in utility model patent ZL201120422454.X): comprise hopper and be arranged in mouse cage shape cylinder portion in the hopper, hopper bottom discharging opening relative set mesh screen portion the application people for the patent name of the precious biological products of Shandong benefit Co., Ltd; During actual the use, by the moist powder raw material that in hopper, comes down in torrents, with the agitaion of the positive and negative alternate that utilizes cylinder portion to realize the moulding purpose of powder stock.Above structure mostly is single roller equipment, afterwards, for promoting the pharmacy efficient of granulator, begin to occur the orientation rolling granulator of twin-roll gradually, its concrete structure can be with reference to shown in Figure 1, be roughly two the mouse cage shape cylinder portions that axis is parallel that comprise, cylinder subordinate side arranges mesh screen portion, the holder strut that the arranged beneath of the adjacent perisporium of two cylinder portions has axis parallel roller portion axis to arrange, the relative perisporium below of two cylinder portions arranges the tighting rod b of the parallel holder strut of axis, and mesh screen portion two ends are fixed on the tighting rod and its stage casing is erected on holder strut place and forms its " W " sprills filtering surface; When machining, the moist powder raw material is poured in the bucket, by the directed rolling action of relatively rotating of cylinder portion, with its raw material to the place extruding of mesh screen portion and make it form particle, thereby fall into the vessel of below.Above-mentioned twin-roll structure possesses the advantage that part promotes pharmacy efficient really, yet, the defective of its existence also can not look down upon: at first, as shown in Figure 1, because the single pole holder support structure of holder strut, causing the actual place of being mated of mesh screen portion only is the part perisporium of the top of holder strut, and a bit of mesh screen portion that is positioned at these perisporium two ends in fact still presents vacant state, and when actual powder is pushed, two cylinder portions relatively rotate the generation extruding force, and it (also is that among Fig. 1 unsettled section a) located that the maximum effect point of this power exactly just is in holder strut place above-mentioned a bit of mesh screen portion; Because under the huge application of force effect of two cylinder portions, unsettled section because no liner object and caving in the powder stock that extruding the is block humidity generation down of exerting pressure, from and further increased the powder stock receiving volume of this section, cause the alluvial phenomenon of this place's powder stock serious gradually, moist powder stock no longer continues to postpone along mesh screen portion and moves ahead, but directly just begun the blanking action at the above-mentioned unsettled place of aforementioned mesh screen portion, finally cause its finished granule to present " strip ", rather than " the billet graininess " of the required similar banlangen granules, banlangen keli of producer, thereby the actual production of giving producer is made and is brought very big puzzlement, simultaneously, originally the travel path along mesh screen portion of powder stock is hindered by the powder stock that aforementioned recess deposits, thereby causes its operating efficiency can't further promote all the time; In addition; the mouse cage shape structure of cylinder portion itself; its fence that constitutes cage-shaped structure often all directly welds to realize by round steel; can't realize the effective application of force phenomenon for raw material when the circular arc lines of its round steel itself often cause cylinder to rotate, this has also influenced the actual discharging efficient of whole particle machine greatly.

Summary of the invention

The purpose of this utility model provides a kind of granulator simple in structure, can high efficiency realization for the even blanking purpose of the powder stock of humidity, effectively guaranteeing it to grind the back finished particle, to satisfy producer required.

For achieving the above object; the utility model has adopted following technical scheme: a kind of granulator; comprise hopper and be arranged in the interior mouse cage shape cylinder portion of hopper; described cylinder portion is at least two and both axis and be arranged in parallel; described granulator also comprises the holder strut that is used for holder support mesh screen portion stage casing that pocket is located at the mesh screen portion that is used for fine abrasive of cylinder subordinate side and is arranged in the perisporium opposite position below of two cylinder portions; described granulator also comprises down " V " or falls the stock guide of " U " font layout; described stock guide is arranged in the location between two interior cylinder portion perisporium opposite positions of hopper and the holder strut, and the both sides plate body of stock guide is postponed layout by its perisporium both sides of direction on the holder strut respectively.

The beneficial effects of the utility model are: by adopting such scheme, with the plate body structure of stock guide itself directly cover or in be lining in and originally be hanging shape holder strut both sides and locate for unsettled section, originally be easy to from this unsettled section moist powder raw material that comes down in torrents by the people to guiding to normal mesh screen portion discharging location thereby force, also namely realized holder strut in the mesh screen portion and the even blanking purpose in the monoblock zone between the tighting rod; It is simple and convenient that said structure is realized, effectively avoided traditional because of unsettled section appearance that has unfavorable " strip " finished granule that causes again, and to satisfy producer required thereby effectively guarantee it to grind the back finished particle.

Description of drawings

Fig. 1 is the blanking state diagram of conventional particles machine;

Fig. 2 is the blanking state diagram after the assembling of the present utility model;

Fig. 3 is the perspective view of cylinder portion;

Fig. 4 is the configuration state figure of stock guide.

The specific embodiment

A kind of granulator; comprise hopper 10 and be arranged in mouse cage shape cylinder portion 20 in the hopper 10; described cylinder portion 20 is at least two and both axis and be arranged in parallel; described granulator also comprises the holder strut 40 that is used for holder support mesh screen portion 30 stage casings that pocket is located at the mesh screen portion 30 that is used for fine abrasive of cylinder portion 20 belows and is arranged in the perisporium opposite position below of two cylinder portions 20; described granulator also comprises down " V " or falls the stock guide 50 of " U " font layout; described stock guide 50 is arranged in the location between two cylinder portions, 20 perisporium opposite positions and the holder strut 40 in the hopper 10, and the both sides plate body of stock guide 50 is postponed layout by holding in the palm on the strut 40 its perisporium both sides of direction respectively.

Consider the conventional particles machine because the existence of unsettled section a as shown in Figure 1; cause a large amount of powder stocks under 20 effects of cylinder portion, in this section zone, to be pushed by force; and unsettled section a since no insert and being in extruding cave under huge the exerting pressure of powder stock of humidity of bulk; thereby further increased the powder stock receiving volume at this section place virtually again; and then further cause the alluvial phenomenon of this place's powder stock; a large amount of powder stock alluvials also can only be come down in torrents from the mesh screen portion 30 of this unsettled section a therewith; rectangular material phenomenon appears when not only causing discharging; the alluvial of its a large amount of powder stocks has also hindered the travel path of follow-up powder stock; thereby finally cause its load limited on the contrary, being itself efficient so often promotes little basic reason than single cylinder portion body.The utility model directly cover by the plate face structures with stock guide 50 itself or in be lining in and be unsettled section of holder strut 40 both sides that hanging shape arranges originally, specifically shown in Fig. 2-4, originally be easy to from this unsettled section moist powder raw material that comes down in torrents by the people to guiding to normal mesh screen portion 30 discharging location thereby force, also namely realized holder strut 40 in the mesh screen portion 30 and the even blanking purpose in the monoblock zone between the tighting rod; It is simple and convenient that said structure is realized, effectively avoided traditional again and had the raw material that the causes phenomenon of coming down in torrents in a large number because of unsettled section, and then the appearance of stopping unfavorable " strip " finished granule, and to satisfy producer required thereby effectively guarantee it to grind the back finished particle.

As further preferred version of the present utility model: extremely shown in Figure 4 as Fig. 2, described holder strut 40 axis parallel roller portions 20 axis, stock guide 50 both sides plate bodys are in the face of claiming along holder strut 40 axis place vertical guides to be arranged; Leave between described holder strut 40 and the stock guide 50 for mesh screen portion 30 space that wears is installed; Simultaneously, the described both sides angle that plate body constitutes of " V " font stock guide 50 is 60 °." V " font structure of stock guide has guaranteed the high guided bone for the powder stock that is fallen by the top, thereby guarantees that its guide channel that can accurately and effectively constitute along stock guide 50 plate faces enters normal blanking zone.During actual the use, the utility model be more prone to stock guide 50 directly be covered in mesh screen portion 30 top place rather than in be lining in mesh screen portion 30 belows, thereby maximization guarantees that the smooth plate of stock guide 50 regards to the guide purpose of the powder stock of moist bonding on the one hand; On the other hand, then be to avoid when mesh screen portion 30 is arranged in stock guide 50 tops, because mesh screen portion 30 bodies are walked around down the huge stress bending phenomenon of appearance of " V " font stock guide 50, thereby guarantee its actual life.

Further, shown in Fig. 2-3, described cylinder portion 20 comprises that for the round plate 21 that constitutes its end face and the cylindric connection rib 22 that connects two round plates 21 described connection rib 22 is along the uniform mouse cage columnar structure that constitutes cylinder portion 20 that arranges of two round plates, 21 outer rim hoops; Described cylinder portion 20 also comprises and is arranged in the material scraping plate 23 that connects perisporium place, rib 22 working face place, described material scraping plate 23 profiles be bar tabular and one by one correspondence respectively connect rib 22 setting, the affixed setting of fitting of one lateral plates and the corresponding bus that is connected rib 22, this lateral plates along cylinder portion 20 rotation directions postpone and with described round plate 21 outside intermarginal formation is affixed cooperates; Simultaneously, the angle of cut with material scraping plate 23 plate bodys formed intersection point place's tangent line and material scraping plate 23 plate bodys on described round plate 21 outer rims is 30 °.Consider the cage-shaped structure of cylinder portion 20 originally, also be that the aforesaid fit structure that only relies on cylindric connection rib 22 and two round plates 21 is namely realized the purpose that presses down for powder stock, the smooth periphery wall structure of the connection rib 22 in this kind structure obviously is difficult to be fit to the purpose of stirring of moist powder stock, when whole traditional cylinder portion rotates, only can cause the powder stock heap constantly to be connected rib 22 and give " pushing aside " rather than " depressing " or " scraping ".The utility model is by adopting material scraping plate 23 structures of tilting, in other words, just the face structure of cylindrical peripheral wall that originally is difficult to the connection rib 22 of the application of force is replaced by the dull and stereotyped face-type structural that is easy to the application of force on inclined plane, thereby has also just guaranteed effectively to press down purpose for what pile up raw materials in the hopper 10.When each rotation of cylinder portion 20, its material scraping plate 23 towards working face place, rotation direction place constantly promotes powder stock, it is constantly flowed downward along its pushing direction, finally enter normal mesh screen portion 30 active section places via stock guide 50, finally realize its fine abrasive operation.The height of operating efficiency of the present utility model with regard to its load, can be higher than 2 to 3 times of existing legacy equipment load far away in actual production; With regard to its quality of finished, the existence of aforementioned stock guide 50 has effectively guaranteed to present via the finished product perfection after 30 dischargings of mesh screen portion the best finished product state of " billet graininess " again, thereby has also namely promoted the actual production benefit of producer greatly.

Claims

1. granulator; comprise hopper (10) and be arranged in the interior mouse cage shape cylinder portion (20) of hopper (10); described cylinder portion (20) is at least two and both axis and be arranged in parallel; described granulator also comprises the holder strut (40) that is used for holder support mesh screen portion (30) stage casing that pocket is located at the mesh screen portion (30) that is used for fine abrasive of cylinder portion (20) below and is arranged in the perisporium opposite position below of two cylinder portions (20); it is characterized in that: described granulator also comprises down " V " or falls the stock guide (50) of " U " font layout; described stock guide (50) is arranged in the location between two interior cylinder portion (20) perisporium opposite positions of hopper (10) and the holder strut (40), and the both sides plate body of stock guide (50) is postponed layout by its perisporium both sides of direction on the holder strut (40) respectively.

2. granulator according to claim 1 is characterized in that: described holder strut (40) axis parallel roller portion (20) axis, stock guide (50) both sides plate body are in the face of claiming along holder strut (40) axis place vertical guide to be arranged.

3. granulator according to claim 1 and 2 is characterized in that: leave between described holder strut (40) and the stock guide (50) for mesh screen portion (30) space that wears is installed.

4. granulator according to claim 3 is characterized in that: the described both sides angle that plate body constitutes that falls " V " font stock guide (50) is 60 °.

5. granulator according to claim 1 and 2, it is characterized in that: described cylinder portion (20) comprises that for the round plate (21) that constitutes its end face and the cylindric connection rib (22) that connects two round plates (21) described connection rib (22) is along the uniform mouse cage columnar structure that constitutes cylinder portion (20) that arranges of two round plates (21) outer rim hoop; Described cylinder portion (20) also comprises the material scraping plate (23) that is arranged in connection perisporium place, rib (22) working face place, described material scraping plate (23) profile be bar tabular and one by one correspondence respectively connect rib (22) and arrange, the affixed setting of fitting of one lateral plates and the corresponding bus that is connected rib (22), this lateral plates along cylinder portion (20) rotation direction postpone and with described round plate (21) outside intermarginal formation is affixed cooperates.

6. granulator according to claim 5, it is characterized in that: the angle of cut on described round plate (21) outer rim and material scraping plate (23) plate body formed intersection point place's tangent line and material scraping plate (23) plate body is 30 °.