CN206997336U - Small modular house refuse screening plant - Google Patents

Abstract

The utility model provides a kind of small modular house refuse screening plant, including multigroup modularization sieve unit being detachably connected, the modularization sieve unit includes square set, the vertical bar both ends of the square set side are respectively equipped with raised and groove, the vertical bar of opposite side is provided with adjusting seat, the adjusting seat is symmetrically placed in both sides of the square set without the through hole, crosses two adjusting seats and is provided with roller, the roller includes drive roll and driven roller.Small modular house refuse screening plant described in the utility model, for different service conditions, select different size of equipment, utilization rate is higher, reduces the waste of resource, improves the service life of equipment, Stability Analysis of Structures, available for the screening of skinny device, waste is reduced on the basis of realizing refuse classification by simple and reliable type of belt drive, reduces processing cost.

Description

Small modular house refuse screening plant

Technical field

The utility model belongs to sieving garbage field, more particularly, to a kind of small modular house refuse screening plant.

Background technology

With the development of society, the environmental consciousness of people improves constantly, waste recovery and recycling are increasingly paid attention to, Under this background, increasing concern that the integrated treatment of house refuse just obtains, contain Multiple components in house refuse, very A big part can recycle, but because sorting is difficult, it is greatly useful not to be fully used, it is not only unfavorable Environmental protection and cause the waste of resource, refuse classification, exactly composting is effectively classified, thus screening be indispensable Few process, currently used screening plant are drum-type screening machines, but this equipment treating capacity is little, and space-consuming volume Bigger, disk type screening machine is another screening plant after drum-type screening machine, is given birth to suitable for bulk after crushing The sorting of rubbish living, but disc sieve separation equipment now, unreasonable in some structures, general drive device (axle dress be present Formula reducing motor) it is two, driving-chain is arranged on the both sides of disc sieve, and the structure of this type of belt drive is not compact, type of belt drive Complexity, distance is driven, drive device power is bigger, and the feature of this device is, in the left side of power transmission shaft at interval of one Roller installs a duplex chain wheel successively, while the right side of the power transmission shaft in described interval action similarly installs one successively Duplex chain wheel, homonymy it is adjacent it is double be connected two-by-two by chain away from sprocket wheel, power attenuation is larger, and space-consuming is larger, right Equipment is wasted during a small amount of garbage disposal, the service life of equipment is lost, for such a situation, the utility model proposes one kind Small modular house refuse screening plant, for different service conditions, different size of equipment being selected, utilization rate is higher, The waste of resource is reduced, improves the service life of equipment, Stability Analysis of Structures, available for the screening of skinny device, by simple and reliable Type of belt drive reduces waste on the basis of realizing refuse classification, reduces processing cost.

Utility model content

In view of this, the utility model is directed to a kind of small modular house refuse screening plant, for different Service condition, different size of equipment is selected, utilization rate is higher, reduces the waste of resource, improves the service life of equipment, structure It is stable, suitable for the screening of skinny device, waste is reduced on the basis of realizing refuse classification by simple and reliable type of belt drive, is subtracted Few processing cost.

To reach above-mentioned purpose, what the technical solution of the utility model was realized in：

A kind of small modular house refuse screening plant, including multigroup modularization sieve unit being detachably connected, institute Stating modularization sieve unit includes square set, and adjacent two modularization sieve units are connected by the square set Connect, the vertical bar both ends of the square set side are respectively equipped with raised and groove, anti-with the vertical bar of its symmetrical opposite side It is high-precision to the described raised and described groove of setting, the described raised and described groove of adjacent two modularization sieve units Degree coordinates, the vertical bars of symmetrical both sides be provided with it is multiple be uniformly distributed and symmetrical through hole, be additionally provided with the square set Adjusting seat, the adjusting seat are symmetrically placed in both sides of the square set without the through hole, cross two adjusting seats and are provided with not Equally distributed roller is detachably connected more than five, the roller includes drive roll and is rotatablely connected by chain driven Roller.

Further, the drive roll and the driven roller both sides are rotated by bearing and the adjusting seat connects Connect, be detachably connected in the adjusting seat and institute is placed in by bearing block provided with multiple equally distributed U-shaped fixed mounts, the bearing State on U-shaped fixed mount, the bearing block both sides are symmetrically caught in replaceable locating piece, and the screw passed through on the locating piece is by described in Bearing block is fixed on the U-shaped fixed mount, and the symmetrical both sides of U-shaped fixed mount are each passed through adjustment bolt by the positioning Block side clamping fixed.

Further, the axis of the drive roll and the driven roller is parallel to each other, the axis of the adjustment bolt Vertical with the axis of the roller, the positioning block edge arrives being not more than apart from sum for the U-shaped fixed mount side wall respectively 10mm。

Further, the rotation axis connection drive device that the drive roll side is connected by being coaxial therewith the heart, it is another The drive roll of side and the driven roller stretch out bearing portion and are arranged with concentric duplex chain wheel, the drive roll and It is engaged between adjacent driven roller by the first chain on two sprocket wheels of same row, between adjacent two driven sprockets It is engaged on by the second chain on two sprocket wheels of an other row.

Further, the drive device is fixed on the square set by fixed mount, and the drive device is sky Mandrel torsion wall type reducing motor, protecting against shock alignment pin is provided between two through holes in the vertical bar after cooperation.

Further, the fit precision between described raised and described groove between each mating surface is less than 0.1mm, phase after assembling Centre-to-centre spacing and the same modularization sieve unit between the roller at adjacent two described two edges of modularization sieve unit In the drive roll and the driven roller between centre-to-centre spacing it is identical.

Further, the disc between two adjacent rollers is staggered, the cylinder wall to adjacent institute State the distance between described disc edge on roller and be not more than 20mm.

Relative to prior art, small modular house refuse screening plant described in the utility model has following excellent Gesture：

(1) small modular house refuse screening plant described in the utility model, for different service conditions, selection Different size of equipment, utilization rate is higher, reduces the waste of resource, improves the service life of equipment, Stability Analysis of Structures, available for small The screening of equipment, waste is reduced on the basis of realizing refuse classification by simple and reliable type of belt drive, reduces processing cost.

(2) drive roll described in the utility model and the driven roller both sides are turned by bearing and the adjusting seat It is dynamic to connect, it is detachably connected in the adjusting seat and passes through bearing seating provided with multiple equally distributed U-shaped fixed mounts, the bearing In on the U-shaped fixed mount, the bearing block both sides are symmetrically caught in replaceable locating piece, and the screw passed through on the locating piece will The bearing block is fixed on the U-shaped fixed mount, and the symmetrical both sides of U-shaped fixed mount are each passed through adjustment bolt by described in Locating piece side clamping fixed.The fixation of roller can not only conveniently be realized by such a simple structure, and can be protected Axis is parallel to each other between card roller, ensures cylinder gap, the setting of U-shaped fixed mount and adjustment bolt can be to the center of roller It is simple and convenient away from being finely adjusted, the normal use of equipment is not influenceed, it is easy to adjust, operating efficiency is not influenceed, when saving adjustment Between, improve operating efficiency.

(3) axis of drive roll described in the utility model and the driven roller is parallel to each other, the adjustment bolt Axis it is vertical with the axis of the roller, it is described positioning block edge arrive respectively the U-shaped fixed mount side wall apart from sum not More than 10mm.Ensure that the rubbish on roller can smoothly be fallen or by smoothly conveniently sieving, positioning to rubbish Block ensure that roller can easily realize fine setting to the setting of the distance between U-shaped fixed mount side wall, while limit the position of maximum Move, ensure that it moves the transmission for not interfering with sprocket wheel within this range, avoid influenceing the service life of chain, reduce the dimension of equipment Number is repaiied, it is cost-effective.

(4) drive roll side described in the utility model drives dress by being coaxial therewith the rotation axis connection that the heart connects Put, the drive roll of opposite side and the driven roller stretch out bearing portion and be arranged with concentric duplex chain wheel, the master Dynamic to be engaged between roller and adjacent driven roller by the first chain on two sprocket wheels of same row, adjacent two driven It is engaged between sprocket wheel by the second chain on two sprocket wheels of an other row.Drive roll is driven to rotate by drive device, And then drive and rotate in same direction with its driven roller being connected by chain, it is simple in construction, type of belt drive it is compact-sized, be driven Distance is shorter, drives follower less, reduces loss, cost-effective, the service life of extension device.

(5) drive device described in the utility model is fixed on the square set by fixed mount, the driving dress It is set to hollow shaft torsion wall type reducing motor, determines between two through holes in the vertical bar after cooperation provided with protecting against shock Position pin.Such a power of motor is higher, improves transmission efficiency, reduces energy consumption, ensures shorter transmission apart from interior maximum saving work( Rate.

(6) fit precision between described in the utility model raised and described groove between each mating surface is less than 0.1mm, group Centre-to-centre spacing is sieved with the same modularization between the roller at two neighboring described two edges of modularization sieve unit after dress The centre-to-centre spacing between the drive roll and the driven roller in subdivision is identical.At the axle center for ensureing the roller after assembling In same face, and ensure during operational vibration, reduce rocking for equipment, guarantee is in same plane all the time, protects Preferable screening effect is demonstrate,proved, improves screening quality.

(7) it is removably connected with roller described in the utility model and multiple is uniformly distributed concentric disc, the rolling Multiple equally distributed disc seats are integrally formed on cylinder, the disc is connected through the roller with the disc seat by bolt Connect.Prevent the abrasion during long-term use from influenceing screening quality by being detachably connected for disc, avoid entirety more Change, it is cost-effective and fixed, rotate more steady.

(8) the disc block of multiple same shapes, the bolt are split into after disc overall processing described in the utility model Circle distribution is parallel to each other in the side of the disc, the axis of the axis of the bolt and the roller.Ensure disc and rolling Cylinder is divided into polylith while concentric, is easy to deposit, and is conveniently replaceable, and is not destroying the dynamically balanced of roller while is saving Cost, the fixed form of such a position of bolt is simple in construction, does not influence the screening of rubbish, with a certain distance from disc marginal existence, The motion of rubbish will not be impacted.

(9) alignment pin, the positioning are provided between the two neighboring bolt of circle distribution described in the utility model The diameter parallel of the axis of pin and the bolt, the side that the disc block is fixed with the disc seat is provided with locating slot, described Disc seat is caught in the disc block and fixed by the bolt, and multiple disc blocks of the same disc are carved with mark. The setting of alignment pin ensures that the shape installation of disc on same roller is consistent, and the disc on disc and roller is installed with fastener Seat fastening is integral, so as to realize rotation of the disc on roller, is avoided by the cooperation of locating slot and disc seat existing Gap, prevent the rubbish of small particle from entering the service life for influenceing parts, the disc block after mark is easy to deposit, and avoids confusion Cause equipment fluctuation of service.

(10) disc between two adjacent rollers described in the utility model is staggered, the roller The distance between disc edge in side wall to the adjacent roller is not more than 20mm.According to the rubbish of different-grain diameter can pair between Away from being finely adjusted, ensureing the quality of screening, and screening effect is equally can guarantee that without adjustment other parts, practicality is stronger, The scope of application is wider.

Brief description of the drawings

Form a part of accompanying drawing of the present utility model to be used for providing further understanding to of the present utility model, this practicality is new The schematic description and description of type is used to explain the utility model, does not form to improper restriction of the present utility model. In accompanying drawing：

Fig. 1 is the small modular house refuse screening plant modularization sieve unit knot described in the utility model embodiment Structure schematic diagram；

Fig. 2 is that the small modular house refuse screening plant individual moduleization screening described in the utility model embodiment is single First top view；

Fig. 3 is the small modular house refuse screening plant front view described in the utility model embodiment；

Fig. 4 is the small modular house refuse screening plant roller part-structure signal described in the utility model embodiment Figure；

Fig. 5 is the small modular house refuse screening plant dish structure schematic diagram described in the utility model embodiment；

Fig. 6 is the small modular house refuse screening plant roller and disc seat one described in the utility model embodiment Molding structure schematic diagram；

Fig. 7 is that overall structure is shown after the small modular house refuse screening plant described in the utility model embodiment assembles It is intended to.

Description of reference numerals：

1- square sets；2- rollers；201- drive rolls；202- driven rollers；3- drive devices；4- adjusting seats；5- is recessed Groove；6- vertical bars；7- through holes；8- is raised；9- modularization sieve units；10- rotary shafts；11- duplex chain wheels；The chains of 12- first； The chains of 13- second；14- adjustment bolts；15-U shape fixed mounts；16- locating pieces；17- bearings；1701- bearing blocks；18- screws； 19- discs；1901- disc blocks；1902- bolts；1903- alignment pins；1904- disc seats；1905- locating slots.

Embodiment

It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the utility model can To be mutually combined.

In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ", The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than instruction Or imply that signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that For to limitation of the present utility model.In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that instruction Or imply relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined Feature can express or implicitly include one or more this feature.In description of the present utility model, unless separately It is described, " multiple " are meant that two or more.

, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, It can be the connection of two element internals.For the ordinary skill in the art, on being understood by concrete condition State concrete meaning of the term in the utility model.

Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.

Small modular house refuse screening plant as shown in Figure 1, including multigroup modularization screening list being detachably connected Member 9, the modularization sieve unit 9 includes square set 1, and adjacent two modularization sieve units 9 pass through the side Shape support 1 connects, and the both ends of vertical bar 6 of the side of square set 1 are respectively equipped with projection 8 and groove 5, symmetrical another with it The vertical bar 6 oppositely arranged described raised 8 and the groove 5 of side, adjacent two modularization sieve units 1 it is described convex Rise 8 and the high accuracy of the groove 5 coordinate, the vertical bars 6 of symmetrical both sides be provided with it is multiple be uniformly distributed and symmetrical through hole 7, Adjusting seat 4 is additionally provided with the square set 1, the adjusting seat 4 is symmetrically placed in two of the square set 1 without the through hole 7 Side, cross two adjusting seats 4 and be detachably connected equally distributed roller 2 provided with not more than five, the roller 2 is included actively Roller 201 and the driven roller 202 being rotatablely connected by chain.For different service conditions, different size of equipment is selected, Utilization rate is higher, reduces the waste of resource, improves the service life of equipment, Stability Analysis of Structures, available for the screening of skinny device, passes through Simple and reliable type of belt drive reduces waste on the basis of realizing refuse classification, reduces processing cost.

Wherein, drive roll 201 and the driven roller 202 both sides pass through bearing 17 and 4 turns of the adjusting seat It is dynamic to connect, it is detachably connected in the adjusting seat 4 and passes through axle provided with multiple equally distributed U-shaped fixed mounts 15, the bearing 17 Bearing 1701 is placed on the U-shaped fixed mount 15, and the both sides of bearing block 1701 are symmetrically caught in replaceable locating piece 16, described fixed The bearing block 1701 is fixed on the U-shaped fixed mount 15 by the screw 18 passed through on the block 16 of position, and the U-shaped fixed mount 15 is right The both sides of title are each passed through adjustment bolt 14 by the side clamping fixed of locating piece 16.Can not only by such a simple structure It is enough conveniently to realize the fixation of roller 2, and can guarantee that being parallel to each other for 2 axis of roller, ensure the gap of roller 2, U-shaped is solid Determining the setting of frame 15 and adjustment bolt 14 can be finely adjusted to the centre-to-centre spacing of roller 2, simple and convenient, not influence the normal of equipment Use, it is easy to adjust, operating efficiency is not influenceed, saves adjustment time, improves operating efficiency.

Wherein, the axis of the drive roll 201 and the driven roller 202 is parallel to each other, the adjustment bolt 14 Axis is vertical with the axis of the roller 2, the edge of locating piece 16 arrive respectively the side wall of U-shaped fixed mount 15 apart from sum No more than 10mm.Ensure roller 2 on rubbish can smoothly fall or by, smoothly conveniently rubbish is sieved, Locating piece 16 ensure that roller 2 can easily realize fine setting to the setting of the distance between the side wall of U-shaped fixed mount 15, limit simultaneously Maximum displacement, ensures that it moves the transmission for not interfering with sprocket wheel within this range, avoids influenceing the service life of chain, reduces The maintenance frequency of equipment, it is cost-effective.

Wherein, the side of drive roll 201 connects drive device 3 by being coaxial therewith the rotary shaft 10 that the heart connects, separately The drive roll 201 and the driven roller 202 of side stretch out the part of bearing 17 and are provided with concentric duplex chain wheel 11, institute State and be engaged between drive roll 201 and adjacent driven roller 202 by the first chain 12 on two sprocket wheels of same row, phase It is engaged between two adjacent driven rollers 202 by the second chain 13 on two sprocket wheels of an other row.Pass through driving Device 3 drives drive roll 201 to rotate, and then drives and rotate in same direction with its driven roller 202 being connected by chain, structure Simply, type of belt drive is compact-sized, and transmission distance is shorter, drives follower less, reduces loss, cost-effective, extends The service life of equipment.

Wherein, the drive device 3 is fixed on the square set 1 by fixed mount, and the drive device 3 is hollow Axle torsion wall type reducing motor, protecting against shock alignment pin is provided between the through hole 7 of two in the vertical bar 6 after cooperation. Such a power of motor is higher, improves transmission efficiency, reduces energy consumption, ensures shorter transmission apart from interior maximum saving power.

Wherein, the fit precision between described raised 8 and the groove 5 between each mating surface is less than 0.1mm, adjacent after assembling Centre-to-centre spacing and the same modularization sieve unit 9 between the roller 2 at two described 9 two edges of modularization sieve unit In the drive roll 201 and the driven roller 202 between centre-to-centre spacing it is identical.Ensure the axle center of the roller 2 after assembling In same face, and ensure during operational vibration, reduce rocking for equipment, guarantee is in same plane all the time, Ensure preferable screening effect, improve screening quality.

Wherein, be removably connected with the roller 2 it is multiple be uniformly distributed concentric disc 19, one on the roller 2 Body formed multiple equally distributed disc seats 1904, the disc 19 pass through spiral shell through the roller 2 with the disc seat 1904 Bolt 1902 connects.Prevent the abrasion during long-term use from influenceing screening quality by being detachably connected for disc 19, Integral replacing is avoided, it is cost-effective and fixed, rotate more steady.

Wherein, the disc block 1901 of multiple same shapes, the bolt 1902 are split into after the overall processing of disc 19 Circle distribution is parallel to each other in the side of the disc 19, the axis of the axis of the bolt 1902 and the roller 2.Ensure dish Polylith is divided into while disk and concentric roller, is easy to deposit, and is conveniently replaceable, is not destroying the dynamically balanced same of roller 2 Shi Jieyue costs, the fixed form of 1902 such a position of bolt is simple in construction, the screening of rubbish is not influenceed, from the side of disc 19 There is certain distance in edge, the motion of rubbish will not be impacted.

Wherein, alignment pin 1903, the alignment pin 1903 are provided between the two neighboring bolt 1902 of circle distribution Axis and the bolt 1902 diameter parallel, the side that the disc block 1901 is fixed with the disc seat 1904 is provided with fixed Position groove 1905, the disc seat 1904 are caught in the disc block 1901 and fixed by the bolt 1902, the same dish Multiple disc blocks 1901 of disk 19 are carved with mark.The setting of alignment pin 1903 ensures the shape of disc 19 on same roller 2 Shape installation is consistent, the disc seat 1904 on disc 19 and roller 2 fastened with fastener it is integral, so as to realize that disc 19 exists Rotation on roller 2, existing gap is avoided by the cooperation of locating slot 1905 and disc seat 1904, prevents the rubbish of small particle Into the service life for influenceing parts, the disc block 1901 after mark is easy to deposit, and avoids confusion and causes equipment operation unstable It is fixed.

Wherein, the disc 19 between adjacent two rollers 2 is staggered, and the side wall of roller 2 is to adjacent The roller 2 on the distance between disc edge be not more than 10mm.Spacing can be carried out according to the rubbish of different-grain diameter micro- Adjust, ensure the quality of screening, and screening effect is equally can guarantee that without adjustment other parts, practicality is stronger, the scope of application It is wider.

Preferably, each modularization sieve unit 9 is made up of three rollers 2, symmetry division after the overall processing of disc 19 Deposited in pairs after being marked into two pieces of disc blocks 1901.

Operation principle of the present utility model：As shown in figure 1, the modularization sieve unit 9, Mei Gemo for 3 roller compositions Block sieve unit 9 can be used alone, and can also connect use, selects, fits with actual conditions such as spaces according to demand For small-sized screening, if desired for being used after connection, two groups of modularization sieve units 9 can be passed through the projections 8 of both sides and groove 5 Machined surface coordinates, and fit precision is further improved by machining, by the collective effect of bolt 1902 and protecting against shock alignment pin, The screening surface for ensureing equipment all in one plane, avoids causing the deformation of screening surface in vibration processes, before use, being chosen to To disc block 1901, be fixed on disc seat 1904, the cooperation of bolt 1902 and pin ensure that the precision of cooperation, protect Card is concentric with roller 2, will not produce and rock, and fit precision is higher, if disc 19 produces abrasion or root in use Disc 19 is changed according to different demands, can easily be changed, improves and changes efficiency, it is cost-effective, or local replacing, and Axiality can equally be ensured after replacing, eccentric rotary will not be caused, improve service life, noise is reduced, will be sieved in modularization When subdivision 9 is used alone, U-shaped fixed mount 15 is uniformly fixed on the both sides of adjusting seat 4, and the roller 2 for assembling disc 19 passes through axle Bearing 1701 is placed on the U-shaped fixed mount 15 of both sides, and locating piece 16 is caught in the both sides of bearing block 1701, and adjustment bolt 14 passes through U Shape fixed mount 15 carries out clamping to locating piece 16, the position of roller 2 is adjusted by the precession amount of adjustment bolt 14, and then adjust Centre-to-centre spacing between roller 2, after adjustment, U-shaped fixed mount 15, the replaceable guarantor of locating piece 16 are fixed in by screw 18 It is indefinite to have demonstrate,proved the lead to the hole site of locating piece 16 during to different size of centre-to-centre spacing, has been easy to screw 18 smoothly to enter and tightens, save into This, is avoided laborious drilling or integral replacing again, while is easy to fine setting when axis is not parallel between multiple rollers 2, has been adjusted After finishing by the rotary shaft 10 of drive roll 201 with drive device 3 is concentric electrically connects, chain is connected with duplex chain wheel 11 respectively Connect, ensure that the roller 2 of connection rotates in same direction, start motor, rubbish passes through from roller 2, big particle diameter from upper process, it is small from Roller 2 is fallen in gap, forms the screening to different-grain diameter.

Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in Protection domain within.

Claims (7)

1. A kind of 1. small modular house refuse screening plant, it is characterised in that：Including multigroup modularization sieve being detachably connected Subdivision (9), the modularization sieve unit (9) include square set (1), adjacent two modularization sieve units (9) connected by the square set (1), vertical bar (6) both ends of square set (1) side are respectively equipped with raised (8) With groove (5), raised (8) oppositely arranged with the vertical bar (6) of its symmetrical opposite side and groove (5) is adjacent Raised (8) and the groove (5) the high accuracy cooperation of two modularization sieve units (9), symmetrical both sides it is described Vertical bar (6) be provided with it is multiple be uniformly distributed and symmetrical through hole (7), be additionally provided with adjusting seat (4), institute on the square set (1) State adjusting seat (4) and be symmetrically placed in the both sides of the square set (1) without the through hole (7), cross two adjusting seats (4) and be provided with Not more than five are detachably connected equally distributed roller (2), and the roller (2) includes drive roll (201) and passes through chain The driven roller (202) of rotation connection.
2. 2. small modular house refuse screening plant according to claim 1, it is characterised in that：The drive roll (201) it is rotatablely connected with the driven roller (202) both sides by bearing (17) and the adjusting seat (4), the adjusting seat (4) it is detachably connected on and is put provided with multiple equally distributed U-shaped fixed mounts (15), the bearing (17) by bearing block (1701) In on the U-shaped fixed mount (15), bearing block (1701) both sides are symmetrically caught in replaceable locating piece (16), the locating piece (16) on through screw (18) bearing block (1701) is fixed on the U-shaped fixed mount (15), the U-shaped fixed mount (15) symmetrical both sides are each passed through adjustment bolt (14) by the locating piece (16) side clamping fixed.
3. 3. small modular house refuse screening plant according to claim 2, it is characterised in that：The drive roll (201) it is parallel to each other with the axis of the driven roller (202), axis and the roller (2) of the adjustment bolt (14) Axis is vertical, and what locating piece (16) edge arrived U-shaped fixed mount (15) side wall respectively is not more than 10mm apart from sum.
4. 4. small modular house refuse screening plant according to claim 3, it is characterised in that：The drive roll (201) side connects drive device (3), the drive roll of opposite side by being coaxial therewith the rotary shaft (10) that the heart connects (201) stretch out bearing (17) with the driven roller (202) and be partly provided with concentric duplex chain wheel (11), the drive roll (201) it is engaged between adjacent driven roller (202) by the first chain (12) on two sprocket wheels of same row, it is adjacent It is engaged between two driven rollers (202) by the second chain (13) on two sprocket wheels of an other row.
5. 5. small modular house refuse screening plant according to claim 4, it is characterised in that：The drive device (3) it is fixed on by fixed mount on the square set (1), the drive device (3) is hollow shaft torsion wall type reducing motor, Protecting against shock alignment pin is provided between the through hole (7) of two in the vertical bar (6) after cooperation.
6. 6. small modular house refuse screening plant according to claim 1, it is characterised in that：It is described projection (8) and Fit precision between the groove (5) between each mating surface is less than 0.1mm, the two neighboring modularization sieve unit after assembling Centre-to-centre spacing and the drive roll in the same modularization sieve unit (9) between the roller (2) at (9) two edges (201) centre-to-centre spacing between the driven roller (202) is identical.
7. 7. small modular house refuse screening plant according to claim 1, it is characterised in that：Described in adjacent two Disc (19) between roller (2) is staggered, the disc in roller (2) side wall to the adjacent roller (2) The distance between edge is not more than 20mm.