CN2710746Y - Milling machine - Google Patents

Abstract

The utility model discloses a milling machine, comprising a rotor (9) arranged in a crushing chamber and a mesh screen (10) positioned under the rotor. The rotor (9) is a cylinder structure, and the surface of the cylinder is provided with a plurality of inserting grooves whose interiors are respectively inserted with a material crushing cutter component (29) in an axial arrangement mode; both sides of the rotor (9) are symmetrically and respectively provided with a milling plate (3) in a clearance fit mode. Compared with conventional hammer type milling machines, the utility model has the advantages of good safety performance, convenient maintenance, rapid replacement for wearing parts, beautiful appearance, etc, and also has the advantages of high rotation speed, bidirectional milling, large handling capacity for potato raw materials, fine milling, uniform particles of materials, high extrication rate and extraction rate of the amidon, etc. Compared with other equipment having the same functions as the milling machine, the milling machine has high advantageous method and large breakthrough on the handling capacity and other integrated performance index, and can thoroughly solve the defect of the crushing equipment of the processing industry for potato and amidon in China.

Description

Filing apparatus

(1) technical field

The utility model relates to the special-purpose disintegrating apparatus of potato starch processing industry, relates to a kind of Filing apparatus specifically.The effect of this Filing apparatus is exactly with potato class (as potato, Ipomoea batatas and cassava etc.) rasion fragmentation, makes starch granules dissociate out from cell liquid.It is a kind of equipment of most critical in the potato starch process, and its treating capacity to the potato class, breaking capacity and rasion effect directly have influence on the production of whole piece starch production line postchannel process, directly determines the quality and the output of whole piece starch production line.

(2) background technology

At present, in China's potato starch processing industry, with potato or cassava, the broken general plant equipment of Ipomoea batatas mostly is hammer mill, as " typical structure that describes hammer mill during first segment saves with second in the handbook one book chapter 4 in detail is selected in broken and sieving machine design for use, as shown in Figure 1, it mainly comprise one around dead axle line rotor rotated 2 ', rotor 2 ' on a few row's dividing plates and the end plate of five equilibrium rotation round are arranged, the hammer pin is installed on end plate and the dividing plate, the ring hammer is fixed on the hammer pin, rotor 2 ' a side, there is one to overwhelm and counterpunch board 5 ' surrounding rotor 2 ' below of the direction of motion in face of material, keeping the certain interval place with its rotational trajectory, be provided with one with the sieve plate 12 of counterpunch board 5 ' join ', sieve plate 12 ' and rotor 2 ' between the gap by governor motion 10 ' regulate.When material behind charging aperture 1 ' enter disintegrating machine, in crusher chamber, be subjected to the impact of ring hammer of at a high speed rotation and fragmentation, the material that is broken obtains kinetic energy from the ring hammer simultaneously, rush at crushing shell at a high speed, be subjected to second-time breakage, fall then on the sieve plate, encircled the mutual collision effect of shearing, extruding, grinding and material and the storeroom of hammer, material obtains further fragmentation.And by outside the sieve aperture discharge machine.Foreign material that can not be broken then push metal collectors by the ring hammer, are regularly removed by operating personnel.

In addition, in China Patent No. be: also disclose a kind of disintegrating machine (shown in Figure 2) in the patent documentation of CN 87 2 11103, this structure and above-mentioned hammer mill structure are roughly the same, its novel feature is axially to set up two rows and hammer 5 " rotational trajectory be the tooth plate 10 that alternate each other shape is provided with ", one toothrow plate 10 " is fixed on counterpunch board 4 " upward or between the counterpunch board 4 " and sieve plate 11 ", another row is fixed on sieve plate 11 " on.Increase the crushing effect that can improve after this structure to material.

Above-mentioned two kinds of device structures are roughly the same, operation principle is also identical, all be after material enters crusher chamber from charging aperture under the effect of the ring hammer of at a high speed rotation at counterpunch board by second-time breakage, granule is discharged from sieve aperture, larger particles is encircled the mutual collision effect of shearing, extruding, grinding and material and the storeroom of hammer, and material obtains further fragmentation, and by outside the sieve aperture discharge machine, foreign material that can not be broken then push metal collectors by the ring hammer, are regularly removed by operating personnel.

In the potato starch production practices, a good starch production line is in processing workshop section, output and quality that disintegrating machine directly influences whole production line to the crushing and the crushing effect of raw material.So disintegrating machine is most important in whole piece starch production line, it directly has influence on the yield and the output of sliver starch to the recovery rate of breaking capacity, degree of crushing and the starch of material.

In addition, because the special-purpose disintegrating apparatus that above-mentioned two kinds of equipment all are not the potato starch processing industries, practical application for many years proves through domestic starch processing enterprise: the material particles of this kind equipment after with the fragmentation of potato class is bigger, and how rounded particle is or polygon, be applied in the potato starch processing industry, because of the particle after the fragmentation is bigger, starch can't dissociate out from cell liquid fully, and starch extraction rate is low.

Secondly, because of this kind equipment working speed is lower, the highest also has 1100 rev/mins, and linear velocity is low, and the rasion coefficient is low.From structure, during work unidirectional fragmentation, treating capacity is low, and at present domestic equipment per hour has only ten tons to the maximum throughput of potato raw material, can only be applied to small-sized starch processing plant (per hour to the raw material treating capacity below 10 tons).Now in the potato starch processing industry of China, per hour the raw material treating capacity is that the starch processing plant of 20 tons and 30 tons emerges one after another, and these small-sized processing factories are annexed or the stopping production of closing down, and are difficult to survive.But along with the emergence of big processing factory, domestic disintegrating machine has been difficult to meet the need of market, and satisfies the market demand of China from import equipment one after another.

Moreover such hammer mill machine complex structure, especially rotor portion are made up of a plurality of parts such as main shaft, end plate, dividing plate, ring hammer and hammer pins, and because of rotor is the assembly of a plurality of parts, dynamic balance accuracy is lower, and the mechanical performance of equipment is lower.And ring is hammered into shape, sieve plate all adopts bolting, and the wearing and tearing back is changed inconvenient.

(3) summary of the invention

The utility model purpose provides at existing weak point in the above-mentioned prior art just that a kind of rotating speed height, material rasion are meticulous, uniform particles, starch ionization rate height, production capacity is big, starch extraction rate is high novel Filing apparatus.

The purpose of this utility model can realize by following measure:

Filing apparatus of the present utility model comprises the screen cloth that is arranged on the rotor in the crusher chamber and is positioned at the rotor below, described rotor is a cylindrical structure, is processed with many in the mode of axial setting and is fitted with the broken knife assembly inserting groove of material in it on its periphery; In the rotor both sides, respectively be provided with a rasion plate with the mode symmetry of matched in clearance.

The shape of cross section of inserting groove described in the utility model is the open slot of an imitative diamond structure; The shape of cross section of described broken knife assembly is the version that matches with the shape of cross section of inserting groove, and broken knife assembly be by broken blade and about two press strips that have bearing pin combine.

The rasion face of the plate of rasion described in the utility model is the cancave cambered surface structure that matches with the post cambered surface of rotor, and is processed with the teeth groove of many horizontally sets on its cancave cambered surface in uniform mode; Described rasion plate is fixedly mounted on the both sides of support respectively by rasion plate fixed block, and rasion plate fixed block is provided with and is used to adjust rasion plate and the broken blade adjustment screw in gap between the two.

Described screen cloth is the cancave cambered surface structure that matches with the post cambered surface of rotor, and is arranged on the below of rotor in the mode of matched in clearance, and the dual-side of screen cloth is fitted in respectively in the groove of rasion plate bottom; Be provided with at least one screen cloth supporting plate in screen bottom, the screen cloth planker is fixed on the internal chamber wall of support by connector; The two ends of described screen cloth respectively are provided with a screen cloth tensioning apparatus; Described screen cloth tensioning apparatus comprises the screen cloth tensioning handle that combines with rotating shaft by the key ways of connecting, is installed in rotating shaft other end eccentric wheel, and is installed in tensioning shaft in the tensioning shaft slideway by what eccentric wheel drove.

The utility model is provided with the inclined-plane projection above described rasion plate fixed block, the following common foreign matter feeder that constitutes of the outer facade of this inclined-plane projection and case side, and its inclined-plane and rotor roll surface constitute material secondary cutting rasion district jointly.

The utility model compared with prior art has the following advantages:

A, because the hammer crushing that the utility model is changed prior art is the architectural feature of roll-type rasion, this just for the working speed of the diameter that increases rotor, raising rotor, increase its linear velocity, finally reach raising and provide basic guarantee the disposal ability of potato raw material;

B, in addition because the utility model not only provides a kind of form of rasion plate of structure uniqueness in design, and respectively be provided with a rasion plate in the both sides of rotor, thereby solved unidirectional fragmentation in the prior art, the weak point that treating capacity is low, not only realize two-way rasion, made rasion efficient be able to raising by a relatively large margin; And particle was more even after material was broken, and the starch ionization rate is higher.

C, since the utility model second-cut file nog plate and the gap that is installed between the epitrochanterian broken blade can adjust timely according to the wear extent of broken blade and rasion plate in process of production, thereby can guarantee that gap between the two remains at a most reasonably rasion gap (about 6mm), that is to say to make it be in best rasion state all the time;

D, in addition, the not only exercisable convenience of design that compresses sieve apparatus in the utility model fast is improved, and can improve its operating efficiency.

In a word, Filing apparatus described in the utility model, compare with traditional hammer mill, it is good not only to have security performance, attended operation is convenient, consumable accessory is changed advantages such as speed is fast, good looking appearance, but also have the rotating speed height, can realize two-way rasion, big to the treating capacity of potato raw material, the material rasion is meticulous, uniform particles, starch ionization rate and recovery rate advantages of higher.This equipment is compared with the congenerous equipment of other type has very high advance, on treating capacity and other integrated performance index, bigger breakthrough is arranged, thoroughly solved the deficiency of China's potato starch processing industry disintegrating apparatus, in case this launch products, in large-scale potato starch processing project, can thoroughly replace hammer mill, will fill up the blank of China's potato starch processing industry, and can substitute similar import equipment, for country saves a large amount of foreign exchange funds.

(4) description of drawings

Fig. 1 is a kind of structure chart of prior art.

Among the figure 1 '-charging aperture 2 '-rotor portion 3 '-ring hammer 5 '-counterpunch board 6 '-removable cover 7 '-foreign body collector 8 '-portable plate 9 '-body part 10 '-governor motion part 11 '-lower casing 12 '-sieve plate 13 '-supporting plate 14 '-ring hammer 15 '-crushing shell 16 '-upper casing 17 '-bypass slot.

Fig. 2 is the another kind of structure chart of prior art.

1 " pendulum plate 2 "-charging aperture 3 " belt conveyor 4 "-counterpunch board 5 " hammer 6 "-rotor 7 " armature spindle 8 "-axle 9 " baffle plate 10 "-tooth plate 11 " sieve plate 12 "-roller pickers 13 " outlet 14 "-guide plate 15 " body 16 "-flat key 17 " bearing 18 "-discharging opening among the figure

Fig. 3 is that master of the present utility model looks outline drawing.

Fig. 4 is the main pseudosection of Fig. 3.

Fig. 5 is a D place zoomed-in view among Fig. 4.

Fig. 6 is 3 A-A cutaway view.

Fig. 7 is the C-C cutaway view of Fig. 3.

Fig. 8 is broken knife assembly cutaway view.

The title of each tender is as follows among the figure:

The broken blade 32-of 1-support 2-rasion plate fixed block 3-rasion plate 4-side cover 5-observation window 6-loam cake 7-motor 8-screen cloth supporting plate 9-rotor 10-screen cloth 11-belt housing loam cake 12-belt housing lower cover 13-driven pulley 14-bearing block 15-flat key 16-armature spindle 17-locking nut 18-bearing 19-tensioning shaft slideway 20-soket head cap screw 21-flat key 22-soket head cap screw 23-screen cloth tensioning handle 24-copper sheathing 25-rotating shaft 26-flat key 27-eccentric wheel 28-tensioning shaft 29-crushing cutter chip module 30-press strip 31-belt housing binding lever.

(5) specific embodiment

The utility model is further described below with reference to embodiment (accompanying drawing):

Shown in Fig. 3,4,5, Filing apparatus of the present utility model comprises support 1, be arranged on the upper shell that is made of loam cake 6 and side cover 4 of support 1 top, and loam cake 6 adopts bolts to be connected with side cover 4 the two contact-making surface, and then is installed in support 1 top by bolt; Loam cake 6 and side cover 4 inside are crusher chamber, are respectively equipped with the foreign matter feeder in the bottom of the two, are provided with observation window 5 in addition on side cover 4 and loam cake 6, so that check the abrasion condition of broken blade 31 and take out foreign matter in the foreign matter feeder; Middle part at loam cake 4 also is provided with rinse mouth, so that equipment is cleaned.In the both sides of support 1 bearing block 14 is arranged respectively, the bearing 18 that can annotate lubricating oil outward is housed in the bearing block 14, two bearings 18 are supporting the two ends axle journal across the armature spindle 16 of support 1, and an end of armature spindle 16 stretches out from bearing block 14, is fixing the driven pulley 13 that transmits motor 7 torques on it; Be arranged in the crusher chamber rotor 9 by flat key 15 and locking nut 17 fastening with armature spindle 16 on, promptly constitute and make dead axle line high speed rotor rotated assembly; Rotor 9 is a cylindrical structure, is processed with up to a hundred in the mode of axial uniform setting and is fitted with broken knife assembly 29 inserting grooves of material in it on its periphery; The shape of cross section of described inserting groove is the open slot of an imitative diamond structure; The version of the shape of cross section of described broken knife assembly (29) for matching with the shape of cross section of inserting groove, and broken knife assembly 29 be by broken blade 31 and about two press strips 30 that have bearing pin be combined into, because of broken blade 31 is to adopt special material and Technology for Heating Processing to make, to increase its wearability.The angle that changes inserting groove on the inclined-plane angle that requires two press strips 30 and rotor 9 outer surfaces in addition is identical.In case after rotor 9 rotated at a high speed, broken blade 29 was outwards thrown away under powerful centrifugal action, is clamped in the inserting groove.In rotor 9 both sides, respectively be provided with a rasion plate 3 with the mode symmetry of matched in clearance, the rasion face of described rasion plate 3 is the cancave cambered surface structure that matches with the post cambered surface of rotor 9, and is processed with the teeth groove of many horizontally sets on its cancave cambered surface in uniform mode; Described rasion plate 3 is fixedly mounted on the both sides of support 1 respectively by rasion plate fixed block 2, and rasion plate fixed block 2 is provided with and is used to adjust rasion plate 3 and the broken blade 31 adjustment screw in gap between the two; Because of rasion plate 3 is consumable accessorys,, adopted special substance and Technology for Heating Processing to make in order to increase its wearability.Guarantee during work that the rasion plate 3 and the gap of rotor 9 are 6mm, can be at any time according to the degree of wear of broken blade 31 and rasion plate 3, adjust gap between the two by two clearance adjusting screws on the rasion plate fixed block 2.Be provided with a screen cloth 10 below rotor 9, described screen cloth 10 is the cancave cambered surface structure that matches with the post cambered surface of rotor 9, and is arranged on the below of rotor 9 in the mode of matched in clearance; The dual-side of screen cloth 10 is fitted in respectively in the groove of rasion plate 3 bottoms; Sagging in order to prevent screen cloth 10 distortion, be provided with one to two screen cloth supporting plate 8 in its underpart according to the length difference of rotor 9, screen cloth planker 8 is screwed on the internal chamber wall of support; The tensioning of screen cloth 10 is provided with special screen cloth tensioning apparatus (Fig. 4,5,7), concrete structure is: screen cloth tensioning handle 23 links to each other with axle 25 by flat key 21, in order to prevent that axle 25 from moving axially, adopt soket head cap screw 22 fixing with screen cloth tensioning handle 23, axle 25 is connected with eccentric wheel 27 by flat key 26 again, when with hand with screen cloth tensioning handle 23 when armature spindle 16 direction plates are moving, tensioning shaft 28 moves up at the effect lower edge of eccentric wheel 27 tensioning shaft slideway 19 screen cloth 10 is compressed; Be anti-leak-stopping material, the both sides of screen cloth 10 are pressed into respectively in the groove of rasion plate 3 bottoms; For preventing rotating shaft 25 wearing and tearing when rotating for a long time, outside it, be provided with a wear-resisting copper sheathing 24.For preventing tensioning shaft 28 move left and right when moving up and down, with soket head cap screw 20 tensioning shaft slideway 19 is fixed on the support 1 especially.Adopt this structure can be fast with screen cloth 10 tensionings.Above described rasion plate fixed block 2, be provided with the inclined-plane projection, the outer facade of this inclined-plane projection and case side following common constitute the foreign matter feeder, its inclined-plane and rotor 9 roll surfaces constitute material secondary cutting rasion district jointly.

Operation principle of the present utility model is as follows:

Followingly be described with reference to Fig. 3 and Fig. 6, when this equipment work, motor 7 drives rotor 9 rotation at a high speed by transmission device, be embedded in broken blade assembly 29 in rotor 9 inserting grooves under powerful action of centrifugal force, exceeded the position of rotor 9 surperficial 3mm by the centrifugal force clamping at broken blade 31 peaks.Rasion plate 3 usefulness bolts in Filing apparatus both sides band profile of tooth link to each other with rasion plate fixed block 2, by adjusting two bolts on the rasion plate fixed block 2, and the small space zone of a 3mm of formation between rasion plate 3 and broken blade 31 are top.When the potato piece is entered in the Filing apparatus crusher chamber by charging aperture after, broken blade 31 rasions of being rotated at a high speed, material after the rasion fragmentation enters in the narrow and small zone (material secondary cutting rasion district) the blade 31 secondary cutting rasions that are broken subsequently under inclined-plane boss effect, the potato slurry granule that reaches designated size after the fragmentation is seen through screen cloth 10 discharge.Foreign material that can not be broken then push outer facade by the inclined-plane projection by broken blade and constitute jointly in the foreign matter feeder with case side bottom and collect, by operating personnel regularly from observation window 5 removings.Consider the security of transmission device, specially be provided with the protective cover of transmission device.

As shown in Figure 3, belt housing lower cover 12 is fixed on the support 1, and open handle 32 by belt housing tightening belt cover and be connected with belt housing loam cake 11, like this, good looking appearance, and attended operation is convenient.

Claims (8)

1, a kind of Filing apparatus, it comprises the screen cloth (10) that is arranged on the rotor (9) in the crusher chamber and is positioned at the rotor below, it is characterized in that: described rotor (9) is a cylindrical structure, is processed with many in the mode of axial setting and is fitted with broken knife assembly (29) inserting groove of material in it on its periphery; In rotor (9) both sides, respectively be provided with a rasion plate (3) with the mode symmetry of matched in clearance.

2, Filing apparatus according to claim 1 is characterized in that: the shape of cross section of described inserting groove is the open slot of an imitative diamond structure.

3, Filing apparatus according to claim 1, it is characterized in that: the shape of cross section of described broken knife assembly (29) is the version that matches with the shape of cross section of inserting groove, and broken knife assembly (29) be by broken blade (31) and about two press strips (30) that have bearing pin combine.

4, Filing apparatus according to claim 1 is characterized in that: the rasion face of described rasion plate (3) is the cancave cambered surface structure that matches with the post cambered surface of rotor (9), and is processed with the teeth groove of many horizontally sets on its cancave cambered surface in uniform mode.

5, according to claim 1 or 4 described Filing apparatus, it is characterized in that: described rasion plate (3) is fixedly mounted on the both sides of support (1) respectively by rasion plate fixed block (2), and rasion plate fixed block (2) is provided with and is used to adjust rasion plate (3) and broken blade (31) the adjustment screw in gap between the two.

6, Filing apparatus according to claim 1, it is characterized in that: the cancave cambered surface structure of described screen cloth (10) for matching with the post cambered surface of rotor (9), and being arranged on the below of rotor (9) in the mode of matched in clearance, the dual-side of screen cloth (10) is fitted in respectively in the groove of rasion plate (3) bottom; Be provided with at least one screen cloth supporting plate (8) in screen cloth (10) bottom, screen cloth planker (8) is fixed on the internal chamber wall of support (1) by connector.

7, according to claim 1 or 6 described Filing apparatus, it is characterized in that: the two ends of described screen cloth (10) respectively are provided with a screen cloth tensioning apparatus; Described screen cloth tensioning apparatus comprises the screen cloth tensioning handle (23) that combines with rotating shaft (25) by the key ways of connecting, be installed in rotating shaft (25) other end eccentric wheel (27), and be installed in tensioning shaft (28) in the tensioning shaft slideway (19) by what eccentric wheel (27) drove.

8, Filing apparatus according to claim 5, it is characterized in that: the top at described rasion plate fixed block (2) is provided with the inclined-plane projection, the following common foreign matter feeder that constitutes of the outer facade of this inclined-plane projection and case side, its inclined-plane and rotor (9) roll surface constitutes material secondary cutting rasion district jointly.

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