CN202657341U

CN202657341U - Bag breaking machine

Info

Publication number: CN202657341U
Application number: CN 201220303937
Authority: CN
Inventors: 高根树
Original assignee: Changsha Zoomlion Environmental Sanitation Machinery Co Ltd
Current assignee: Changsha Zoomlion Heavy Industry Science and Technology Development Co Ltd; Changsha Zoomlion Environmental Sanitation Machinery Co Ltd
Priority date: 2012-06-27
Filing date: 2012-06-27
Publication date: 2013-01-09
Anticipated expiration: 2022-06-27

Abstract

The utility model discloses a bag breaking machine. The bag breaking machine comprises a feeding machine (300') and a knife moving mechanism (100), wherein the two sides of the feeding machine (300') are enclosed; the knife moving mechanism (100) is arranged on the end part at the feeding direction of the feeding machine (300') and is arranged opposite to the feeding machine (300') at an interval; the knife moving mechanism (100) comprises a chain plate conveying device and a moving knife (110) installed on the chain plate conveying device. Because chain-type drive is adopted, favorable pull force output can be obtained, and the energy consumption is lowered; and additionally, according to the utility model, bags are broken and materials are refined through occupying the knife moving array of the whole chain plate working surface, and the bag breaking/material refining cross section and material eating height are increased.

Description

Bag-crusher

Technical field

The utility model relates to environmental protection material sorting field, particularly, relates to a kind of bag-crusher.

Background technology

Primary domestic waste not only includes the plastic bag of a lot of splendid attire rubbish, and the group or the bundle that also have silk, bar material to form under many circumstances can not directly satisfy the mechanization assorting room to the requirement of degree of uniformity, dispersion cloth.Therefore, plastic bag need to be broken, and material is evenly spread out, just can carry out the mechanization assorting room.In other words, broken bag is the first step of mechanization sorting.

Rubbish material is deposited in the hopper usually, and carries by the feeder of hopper below.During broken bag/refining, the side at hopper arranges bag-crusher usually.Normally used bag-crusher is drum-type, namely is provided with moving knife on the cylinder.Rubbish material is during through the space between bag-crusher and the feeder, under the revolution inhibitory action of cylinder upper plate tooth, be constrained to the stacking yard material rapidly slump puncture bag by moving knife simultaneously, reach the broken bag effect.The broken bag section of drum-type bag breaking machine (is the scope along the short transverse of hopper of cylinder, or claim that material feeding is highly) less, cause and must the bank accumulated amount in the hopper be limited, obviously can't be in the situation that bunker be full or carry out broken bag above Limited height.In addition, although the material feeding height can improve by increasing cylinder sizes, the retardance ability of cylinder increases with its size and reduces, and for keeping blockage effect, need to greatly improve power stage, loses more than gain.Therefore, there is less, the inefficient problem of broken bag/refining section in the prior art.

The utility model content

The purpose of this utility model provides a kind of efficient and can increase the bag-crusher of broken bag/refining section.

To achieve these goals, the utility model provides a kind of bag-crusher, wherein, this bag-crusher comprises feeder and moving knife mechanism, the both sides sealing of described feeder, described moving knife mechanism is arranged on being oppositely arranged along the end of feeding direction and with described feeder compartment of terrain of described feeder, and described moving knife mechanism comprises chain plate conveyer and is installed in moving knife on the described chain plate conveyer.

Preferably, described chain plate conveyer comprises the first chain wheel assembly, the second chain wheel assembly and a plurality of carrier bar, described a plurality of carrier bar is connected to form zonary structure, described zonary structure is installed on described the first chain wheel assembly and described the second chain wheel assembly and by described the first chain wheel assembly and described the second chain wheel assembly and drives, and described moving knife is installed on the described carrier bar.

Preferably, described the first chain wheel assembly comprises the first sprocket shaft, two the first sprocket wheels and the first supporting disk, described two the first sprocket wheels are installed in respectively the two ends of described the first sprocket shaft, and described the first supporting disk is installed on described the first sprocket shaft and between described two the first sprocket wheels; Described the second chain wheel assembly comprises the second sprocket shaft, two the second sprocket wheels and the second supporting disk, described two the second sprocket wheels are installed in respectively the two ends of described the second sprocket shaft, and described the second supporting disk is installed on described the second sprocket shaft and between described two the second sprocket wheels.

Preferably, along described zonary structure circumferentially, be provided with many row's moving knife on the described carrier bar.

Preferably, in every row's moving knife, each moving knife be arranged in parallel.

Preferably, row's moving knife is installed on a carrier bar.

Preferably, the knife face of described moving knife and the path of motion of described moving knife are coplanar, and described moving knife has the thickness perpendicular to its knife face.

Preferably, described moving knife is installed on the described carrier bar by the moving knife tool rest, and described moving knife is pivotally mounted on the described moving knife tool rest by bias piece.

Preferably, be provided with arc-shaped slot on the described moving knife tool rest, described bias piece is torsion spring and the arc center of circle that is positioned at described arc-shaped slot, and an end of described moving knife is connected in described torsion spring, and the other end is connected to described moving knife tool rest by the sliding pin that passes described arc-shaped slot.

Preferably, the feeding direction of the two-wheeled axial connecting line of described chain plate conveyer and described feeder is the angle setting.

Preferably, the feeding direction of described feeder in horizontal direction, the angle of the two-wheeled axial connecting line of described chain plate conveyer and the feeding direction of described feeder is 45 °-90 °.

Preferably, described bag-crusher comprises support and frame, described chain plate conveyer is installed on the described frame, described frame is articulated in described support by linkwork, described support comprises two relative side frames, described frame comprises two side plates, and these two side plates are hinged with two side frames of described support respectively, and described the first chain wheel assembly and the second chain wheel assembly are installed across two side plates respectively.

Preferably, described bag-crusher comprises that one end of described the first Bringing-back mechanism is connected in the bottom of described frame for the first Bringing-back mechanism that after pivoting with respect to described support in described frame described frame is resetted, and the other end is fixed with respect to described support.

Preferably, be provided with the scraper plate towards described chain plate conveyer on the described support, described scraper plate and described moving knife are staggeredly arranged.

By technique scheme, owing to adopting linked transmission, sprocket diameter is more much smaller than cylinder, and toggle is short, when using the motor-driven of same power, output to much bigger to the cylinder of power specific output on the sprocket wheel, and anti-resistance ability is stronger.Thus, the power of tearing that is delivered on the moving knife is also stronger.Therefore, moving knife of the present utility model mechanism can obtain good pulling force output by linked transmission, reduces energy consumption.In addition, the utility model can carry out broken bag, refining by the moving knife cutter battle array that occupies whole carrier bar driving surface, has increased broken bag/refining section and material feeding height.

Other feature and advantage of the present utility model will partly be described in detail in the specific embodiment subsequently.

Description of drawings

Accompanying drawing is to be used to provide further understanding of the present utility model, and consists of the part of specification sheets, is used from explanation the utility model with the following specific embodiment one, but does not consist of restriction of the present utility model.In the accompanying drawings:

Fig. 1 is the structural representation of the first embodiment of explanation bag-crusher of the present utility model;

Fig. 2 is the enlarged drawing of I section among Fig. 1;

Fig. 3 is the view along A-A line intercepting among Fig. 1;

Fig. 4 is the view along B-B line intercepting among Fig. 1;

Fig. 5 is the schematic diagram of the annexation of moving knife and tool rest in the explanation the utility model preferred implementation;

Fig. 6 is the structural representation of the second embodiment of explanation bag-crusher of the present utility model;

Fig. 7 is the schematic diagram that shows the inner structure of bag-crusher from the sidepiece of Fig. 6, and wherein semi-sictional view shows the first sprocket shaft and the second sprocket shaft.

Description of reference numerals

100: moving knife mechanism

110: moving knife

120: the first chain wheel assemblies

123: the first supporting disks of 122: the first sprocket wheels of 121: the first sprocket shafts

130: the second chain wheel assemblies

133: the second supporting disks of 132: the second sprocket wheels of 131: the second sprocket shafts

140: carrier bar 141: baffle plate

150: tool rest 151: arc-shaped slot 152: torsion spring 153: sliding pin

160: motor

200: quiet cutter mechanism

210: 212: the second quiet cuttves of 211: the first quiet cuttves of quiet cutter

221: the first link units of 220: the first quiet cutter mechanisms

222: panel seat 222a: Connection Block 222b: connecting pin

231: the second link units of 230: the second quiet cutter mechanisms

240: care for part

250: suspended axle

260: retractor device

300: frame

310: side plate 320: front shroud 330: back shroud

340: feeding mouth 350: discharging opening

400: scraper plate 500: scrape material conveying device 600: the gear cutter

200 ': hopper

300 ': feeder

400 ': support 410 ': side frame 420 ': front shroud

500 ': frame 510 ': side plate

600 ': linkwork

The 700 ': the first Bringing-back mechanism 800 ': scraper plate

The specific embodiment

Below in conjunction with accompanying drawing the specific embodiment of the present utility model is elaborated.Should be understood that, the specific embodiment described herein only is used for description and interpretation the utility model, is not limited to the utility model.

In the utility model, in the situation that do not do opposite explanation, the upper and lower, left and right of the noun of locality of use shown in " upper and lower, left and right " typically refer to reference to the accompanying drawings; " inside and outside " refers to inside and outside with respect to the profile of each parts itself.

The first embodiment

Bag-crusher according to present embodiment comprises moving knife mechanism 100 and quiet cutter mechanism 200 and other functional entities, is elaborated below with reference to Fig. 1 to Fig. 5.

Moving knife mechanism

Moving knife of the present utility model mechanism 100 adopts linked transmission, comprises chain plate conveyer and a plurality of moving knife 110.Moving knife 110 is installed on the chain plate conveyer, moves with the linked transmission of chain plate conveyer.Because adopt linked transmission, sprocket diameter is more much smaller than cylinder, toggle is short, when using the motor-driven of same power, output to much bigger to the cylinder of power specific output on the sprocket wheel, and anti-resistance ability is stronger.Thus, the power of tearing that is delivered on the moving knife 110 is also stronger.Therefore, moving knife of the present utility model mechanism 100 can obtain good pulling force output by linked transmission, reduces energy consumption.In addition, the linked transmission maximum line velocity is less than the maximum line velocity of swift, and moving knife mechanism has " flexibility " (hereinafter describing in detail), so that the direct impact of hard thing, the probability of impact reduce in moving knife 110 and the rubbish.

Moving knife of the present utility model mechanism 100 can be horizontally disposed with, and the whole driving surface of its upside can cooperate with quiet cutter mechanism 200 and carries out broken bag, refining, and its lower side space can as discharging opening 350, be increased work efficiency.In addition, by being horizontally disposed with moving knife mechanism 100, feeding mouth can be set directly at the top of moving knife mechanism 100, can reduce material and fall blanking height in the moving knife mechanism 100 from feeding mouth, is conducive to arrange production system.

Wherein, can adopt the chain plate conveyer of various suitable types, specification, carry out linked transmission and finish broken bag, refining as long as moving knife 110 can be installed and drive moving knife 110.

The concrete structure of the moving knife mechanism 100 of present embodiment can be explained with reference to Fig. 1, Fig. 3 and Fig. 4.

Particularly, chain plate conveyer can comprise the first chain wheel assembly 120, the second chain wheel assembly 130 and a plurality of carrier bar 140.Wherein, the first chain wheel assembly 120 and the second chain wheel assembly 130 can be respectively installed on the corresponding fixed base (for example frame 300 described below).In addition, carrier bar 140 can adopt scale type carrier bar, carrier bar with holes etc., as long as a plurality of carrier bars 140 can be connected successively and install by the first chain wheel assembly 120 and the second chain wheel assembly 130, gets final product thereby can carry out linked transmission.For example, the inboard of carrier bar 140 can be meshed with the first sprocket wheel 122 of the first chain wheel assembly 120 and the second sprocket wheel 132 of the second chain wheel assembly 130, a plurality of carrier bars 140 are connected to form zonary structure, this zonary structure is by inboard and the

first sprocket wheel

122 and 132 engagements of the second sprocket wheel of carrier bar 140, to obtain linked transmission.

More specifically, described the first chain wheel assembly 120 can comprise the first sprocket shaft 121, two the first sprocket wheels 122 and the first supporting disk 123, described the first sprocket shaft 121 is installed on the frame 300 on (for example hereinafter described side plate 310), described two the first sprocket wheels 122 are installed in respectively the two ends of described the first sprocket shaft 121, and described the first supporting disk 123 is installed on described the first sprocket shaft 121 and between described two the first sprocket wheels 122; Described the second chain wheel assembly 130 can comprise the second sprocket shaft 131, two the second sprocket wheels 132 and the second supporting disk 133, described the second sprocket shaft 131 is installed on the described side plate 310, described two the second sprocket wheels 132 are installed in respectively the two ends of described the second sprocket shaft 131, and described the second supporting disk 133 is installed on described the second sprocket shaft 131 and between described two the second sprocket wheels 132.Wherein, the first sprocket shaft 121 and the second sprocket shaft 131 can be installed to side plate 310 by suitable fabricated section (for example bearing); The first sprocket wheel 122 and the second sprocket wheel 132 are used for driving carrier bar 140; The first supporting disk 123 and the second supporting disk 133 are used for assistance the first sprocket wheel 122 and the second sprocket wheel 132 supports, tensioning carrier bar 140.

Wherein, can choose as required one of the first sprocket wheel 122 and second sprocket wheel 132 wantonly as drive wheel and be connected to actuating device (for example motor 160).For example, can select the first sprocket wheel 122 as drive wheel.In addition, as required, can make the drive wheel counter-rotating, to drive carrier bar 140 reverse drive.

As mentioned above, a plurality of carrier bars 140 interconnect, thereby form the zonary structure that drives by the first chain wheel assembly 120 and the second chain wheel assembly 130.Wherein, moving knife 110 is installed on the carrier bar 140 and forms moving knife cutter battle array.For example along circumferentially (be endless belt around direction) of this zonary structure, can many row's moving knife 110 be installed at carrier bar 140, thereby can increase moving knife 110 and quiet cutter 210 cooperates the distance of tearing, improve the broken bag rate.In addition, the moving knife 110 that is installed on the different carrier bar 140 relative to each other has " flexibility ", be that moving knife cutter battle array can form chain type (being relative flexibility) connection along its transmission direction, the hard thing of bulk by the time, moving knife 110 can carry out limitedly position adjustments to dodge hard thing by its flexibility.

Every row's moving knife 110 can be arranged along the Width of carrier bar 140.Wherein, in every row's moving knife 110, each moving knife 110 preferred parallel setting is more preferably with uniformly-spaced (lateral separation) setting.Be understandable that, quiet cutter 210 should with moving knife 110 setting of staggering, thereby quiet cutter 210 can pass through from the lateral separation of moving knife 110.

In preferred implementation of the present utility model, the zonary structure that forms along carrier bar 140 circumferentially, one group of moving knife 110 can respectively be installed on the carrier bar 140 of interval fixed range.For example, can one group of moving knife 110 be installed every a carrier bar 140, to obtain the suitable spacing (longitudinal interval) along transmission direction of moving knife 110.Wherein, above-mentioned lateral clearance and axial clearance are mainly used in obtaining to hold the space of material.

In addition, the both sides of carrier bar 140 can be provided with baffle plate 141, and baffle plate 141 overflows and pollute the parts such as the first sprocket wheel 122, the second sprocket wheel 132 to prevent material between outermost moving knife 110 and corresponding sprocket wheel.

About moving knife 110, can select various suitable structures, material, install as long as have required intensity and be convenient to.Moving knife 110 is used for tangling in use the bag of material and makes bag mobile with moving knife 110, thereby can tear broken bag under the synergy of quiet cutter 210.In preferred implementation of the present utility model, moving knife 110 is for sheet and have the profile of tooth head.Wherein, the profile of tooth head can have arbitrarily suitable profile of tooth, for example can form Samsung tooth (as shown in drawings) or five-pointed star tooth, is not construed as limiting at this.

In addition, moving knife 110 can be installed as so that the knife face of its path of motion and moving knife 110 (sheet plane) is coplanar.Wherein, moving knife 110 has predetermined thickness (for example 5-10mm), and the direction of this thickness is vertical with the knife face of moving knife 110, is conducive to increase the area of contact that articulates with material, thereby more easily tangles material and tangle more firmly material.

For ease of moving knife 110 is installed, can connect moving knife 110 and corresponding carrier bar 140 by tool rest 150.Particularly, tool rest 150 can be provided with for the appropriate configuration (for example mounting hole) that moving knife 110 is installed, in order to by fabricated section (for example pin) moving knife 110 is installed on the tool rest 150.For improving installation effectiveness and stability, can two moving knife 110 be installed respectively in the both sides of each tool rest 150.After installing, moving knife 110 perpendicular to carrier bar 140 and profile of tooth head away from carrier bar 140 outwardly.

Preferably, moving knife 110 can be set to and can rotate with respect to tool rest 150 under the effect of certain effect power, and is returned to initial position (moving knife 110 is perpendicular to the position of carrier bar 140) when described application force is eliminated.For example, moving knife 110 can be connected to tool rest 150 by bias piece (such as torsion spring 152 etc.), to realize above-mentioned functions.Particularly, can be provided with arc-shaped slot 151 on the described tool rest 150, bias piece is torsion spring 152 and the arc center of circle that is positioned at described arc-shaped slot 151, one end of described moving knife 110 is connected in described torsion spring 152, and the other end is connected to described tool rest 150 by the sliding pin 153 that passes described arc-shaped slot 151.Thus, moving knife 110 can rotate to an angle under the effect of the application force of bias voltage torsion spring 152, thereby in the time of between the hard thing of bulk is through moving knife 110 and quiet cutter 210, the hard thing of bulk can overcome the elastic force of torsion spring 152 and push moving knife 110 open, makes it rotate to an angle with the spacing between the quiet cutter 210 of temporary transient increase and the moving knife 110 and allows the hard thing of bulk to pass through.After the hard thing of bulk passed through, under the elastic force effect of torsion spring 152, initial position was arrived in moving knife 110 contrarotation under the bias effect of torsion spring 152.

In addition, when being wound with material (for example iron wire) on the moving knife 110, the pulling of material will make moving knife 110 rotations, twine (namely threading off) so that material is thrown off.When the rotation of moving knife 110 can't make material throw off, can thread off by reverse turn cutter mechanism 100.

In addition, can be provided with the mounting structure of coupling on tool rest 150 and the corresponding carrier bar 140, in order to tool rest 150 is fixed on the carrier bar 140.For example, can be respectively arranged with the assembly opening that can mutually aim on carrier bar 140 and the tool rest 150, and can be fixing by the fastener (for example bolt) that passes assembly opening.

Quiet cutter mechanism

Quiet cutter mechanism 200 comprises quiet cutter 210, and quiet cutter 210 is used in use relative with moving knife 110 and staggers, to tangle bag and tear broken bag under the synergy of moving knife 110.

In preferred implementation of the present utility model, quiet cutter 210 can be many rows, namely forms quiet cutter cutter battle array.Quiet cutter 210 is oppositely arranged with above-mentioned moving knife cutter battle array, thereby can effectively tear in the overlapping scope of two cutter battle arrays, has increased and has torn distance, has improved the broken bag rate.Certainly, quiet cutter cutter battle array of the present utility model also can be used for the moving knife mechanism of other types, for example can be used for drum-type moving knife mechanism, because moving knife 110 and quiet cutter 210 are relative motion, therefore can increase equally and tear distance.In other words, use separately moving knife cutter battle array, separately use quiet cutter cutter battle array, be combined with moving knife cutter battle array and quiet cutter cutter battle array, can both have " (relative to) move " cutter battle array section, tear and improve the broken bag rate thereby make moving knife mechanism 100 and quiet cutter mechanism 200 form long distance.

In conjunction with moving knife mechanism 100 mentioned above the time, the bottom of material hangs on the moving knife 110 and chain plate conveyer is carried, then the top of material hangs on the quiet cutter 210 through the gap between moving knife cutter battle array and the quiet cutter cutter battle array time, thereby driven knife 110 and quiet cutter 210 push, tear.For example, in the time of between the material that comprises bag in bag is through moving knife cutter battle array and quiet cutter cutter battle array, in the overlapping scope of two cutter battle arrays, sack at first is torn, and the pouch that exposes is torn when continuing through above-mentioned overlapping scope, thereby improves the broken bag rate.

In the utility model, quiet cutter mechanism 200 can adopt various appropriate configuration, as long as the many rows quiet cutter 210 corresponding with moving knife 110 can be set.Preferably, described quiet cutter mechanism 200 can comprise chain structure, along the length direction of this chain structure, the quiet cutter 210 of many rows can be installed.

Wherein, described chain structure can be installed in position so that quiet cutter 210 is relative with moving knife 110, for example can be installed on the cover plate (hereinafter specifying) of frame 300.The chain structure of described quiet cutter mechanism 200 can be installed on the cover board by various suitable modes.For example, quiet cutter mechanism 200 can also comprise cares for part 240, and a described end of caring for part 240 is connected in described chain structure, and the other end is connected in described frame 300, and the other end of for example caring for part 240 can be connected to frame 300 by hanging the mode that connects.Thus, chain structure can be installed to frame 300 by caring for part 240 suspensions, and can by caring for the position of part 240 restriction chain structures, make the suitable height gap of maintenance between quiet cutter 210 and the moving knife 110.

The chain structure of quiet cutter mechanism 200 can form by suitable parts.Particularly, quiet cutter mechanism 200 can comprise a plurality of link units that connect successively, and quiet cutter 210 can be installed on the link units by tool rest 150.Wherein, the quiet cutter 210 of every row can be arranged along the Width of link units.In the quiet cutter 210 of every row, each quiet cutter 210 preferred parallel setting is more preferably with uniformly-spaced (lateral separation) setting.Since moving knife 110 should with the setting of staggering of quiet cutter 210, thereby can from the lateral separation of quiet cutter 210, pass through.

In preferred implementation of the present utility model, the length direction of the chain structure that forms along link units can respectively be equipped with one group of quiet cutter 210, to obtain the suitable spacing (longitudinal interval) along transmission direction of quiet cutter 210 on the position of interval fixed range.

Thus, quiet cutter cutter battle array that quiet cutter 210 forms can form chain type (being relative flexibility) connection along its bearing of trend (roughly the moving direction with moving knife 110 is identical), the hard thing of bulk by the time, quiet cutter 210 can carry out limitedly position adjustments to dodge hard thing by its flexibility.Particularly, when the hard thing of bulk by the time, quiet cutter 210 be squeezed and take link units as unit adjusting position adaptively, to dodge the hard thing of bulk, after hard thing passed through, link units can homing.

In addition, the upper end of described chain structure can be installed to described frame 300 by suspended axle 250 adjustable grounds, for example is formed with chute in frame 300, and suspended axle 250 can be installed in the chute movably along chute.Therefore, the position by regulating chain structure in the upper end of chain structure (be quiet cutter 210 with moving knife 110 between distance) also cooperate the attaching parts (for example caring for part 240) of other parts of regulating chain structure, position that can integrally-regulated chain structure.

Preferably, described quiet cutter mechanism 200 can comprise retractor device 260, and at least a portion of described chain structure is connected in described cover plate by described retractor device 260.Thus, when the hard thing of bulk by the time, the hard thing of bulk can be pushed this part chain structure open and not affect other parts of chain structure, passes through to allow the hard thing of bulk.After the hard thing of bulk passes through, this part chain structure can be under the effect of retractor device 260 the Quick-return original position.Wherein, described retractor device 260 can be in coil spring, gas spring and the hydraulic telescopic device any one.

In the utility model, link units can interconnect by variety of way, as long as can form chain structure.Preferably, adjacent link units is hinged, thus the hard thing of bulk by the time independently self adaptation adjust the position of any one link units and quiet cutter 210 thereof.

In addition, link units can adopt various suitable structures, as long as be convenient to interconnect and quiet cutter 210 is installed.In the specific embodiment of utility model, described link units can comprise a plurality of panel seats 222 that are arranged side by side, and each panel seat 222 is hinged with the corresponding panel seat 222 of adjacent link units.Wherein, side by side can be separate between adjacent a plurality of panel seats 222 (also can form the fixing connection that maybe can pivot), thus, each panel seat 222 and quiet cutter 210 thereof can be adjusted independently and not affect adjacent panel seat 222 and quiet cutter 210 thereof.The hinged of adjacent two panel seats 222 can be adopted various suitable modes, corresponding Connection Block 222a for example can be set at the pin jointed end of adjacent two panel seats 222, this Connection Block 222a can form ring-type (or part of ring-type) or the sleeve-shaped with mounting hole, thereby the connecting pin 222b of the mounting hole of aligning that can be by passing two Connection Block 222a forms hinged.

In preferred implementation of the present utility model, the length direction of the chain structure that forms along link units, the height spacing between described quiet cutter 210 and the moving knife 110 reduces gradually.By reducing gradually the spacing of the short transverse between quiet cutter 210 and the moving knife 110, can progressively tear the bag of various sizes.

In addition, preferably, the length direction of the chain structure that forms along link units, the density of quiet cutter 210 can increase gradually.For example, along the moving direction of moving knife 110, quiet cutter 210 quantity of installing on the link units increase gradually, and for example the quantity of quiet cutter 210 increases among every row.Thus, can reduce gradually on the one hand the transverse pitch between moving knife 110 and the quiet cutter 210, thereby can progressively tear the bag of various sizes.On the other hand, by increasing the density of quiet cutter 210, can additionally increase " combing " function.Particularly, for the fast shape thing of the bar shaped that may exist in the material, it may horizontally move in moving knife mechanism 100 and with moving knife 110, easily causes stuck, the faults such as moving knife 110 and quiet cutter 210 of wearing and tearing.Preferred structure by present embodiment, the fast shape thing of bar shaped is in moving process, stopping of a plurality of quiet cutter 210 that can be arranged in parallel, thereby can pivot take the part that contacts with quiet cutter 210 that at first the run into fast shape thing of bar shaped as pivotal point, until the bearing of trend of the fast shape thing of bar shaped is basic consistent with the moving direction of moving knife 110, namely so that the fast shape thing of bar shaped can be by the lateral clearance between quiet cutter 210 and adjacent quiet cutter 210 and/or the moving knife 110, avoided the fault such as stuck, and can tool life.In other words, by increasing the density of quiet cutter 210, be equivalent to the mobile route of the fast shape thing of bar shaped set up make its change position towards parts, be conducive to the fast shape thing of the bar shaped combing of horizontally set for along moving knife 110 moving direction settings.

About quiet cutter 210, can select various suitable structures, material, install as long as have required intensity and be convenient to.In preferred implementation of the present utility model, quiet cutter 210 is for sheet and have the profile of tooth head.Wherein, the profile of tooth head can have arbitrarily suitable profile of tooth, for example can form Samsung tooth or five-pointed star tooth, is not construed as limiting at this.

In addition, quiet cutter 210 can be installed as so that its knife face is parallel to the knife face of moving knife 110.Wherein, quiet cutter 210 has predetermined thickness (for example 5-10mm), and the direction of this thickness is vertical with the knife face of quiet cutter 210, is conducive to increase the area of contact that articulates with material, thereby more easily tangles material and tangle more firmly material.

For ease of quiet cutter 210 is installed, can connect quiet cutter 210 and corresponding link units by tool rest, wherein, tool rest can adopt above-mentioned tool rest 150 for moving knife is installed.Particularly, tool rest 150 can be provided be used to the appropriate configuration that quiet cutter 210 is installed (for example mounting hole), in order to by fabricated section (for example pin) quiet cutter 210 is installed on the tool rest 150.For improving installation effectiveness and stability, two quiet cuttves 210 can be installed respectively in the both sides of each tool rest 150.After installing, quiet cutter 210 is perpendicular to link units, and the profile of tooth head away from link units towards moving knife 110.

Preferably, be similar to the preferred implementation of above-mentioned moving knife 110, quiet cutter 210 can be set to and can rotate with respect to tool rest 150 under the effect of certain effect power, and is returned to initial position (quiet cutter 210 is perpendicular to the position of link units) when described application force is eliminated.For example, quiet cutter 210 can be connected to tool rest 150 by bias piece (such as torsion spring 152 etc.), to realize above-mentioned functions.Particularly, can be provided with arc-shaped slot 151 on the described tool rest 150, bias piece is torsion spring 152 and the arc center of circle that is positioned at described arc-shaped slot 151, one end of described quiet cutter 210 is connected in described torsion spring 152, and the other end is connected to described tool rest 150 by the sliding pin 153 that passes described arc-shaped slot 151.Thus, quiet cutter 210 can rotate to an angle under the effect of the application force of bias voltage torsion spring 152, thereby in the time of between the hard thing of bulk is through moving knife 110 and quiet cutter 210, the hard thing of bulk can overcome the elastic force of torsion spring 152 and push quiet cutter 210 open, makes it rotate to an angle with the spacing between the quiet cutter 210 of temporary transient increase and the moving knife 110 and allows the hard thing of bulk to pass through.After the hard thing of bulk passed through, under the elastic force effect of torsion spring 152, initial position was arrived in the contrarotation under the bias effect of torsion spring 152 of quiet cutter 210.

Be understandable that, when the hard thing of bulk by the time, at first promote quiet cutter 210 and rotate, when the rotation of quiet cutter 210 still can not obtain to allow spacing that the hard thing of bulk passes through, the hard thing of bulk will further be pushed chain structure open; After the hard thing of bulk passed through, chain structure resetted by retractor device 260, and quiet cutter 210 resets by torsion spring 152.

Here need to prove, although above-mentioned illustrated with moving knife 110 and quiet cutter 210 be set to can be under the effect of certain effect power with respect to the structure of its tool rest 150 rotations, get final product but preferably make one in moving knife 110 and the quiet cutter 210 be arranged to this rotational structure, thereby keep material is applied application force by non-rotatable another one when dodging hard thing function having.

In addition, when being wound with material (for example iron wire) on the quiet cutter 210, the pulling of material will make quiet cutter 210 rotations, twine (namely threading off) so that material is thrown off.When the rotation of quiet cutter 210 can't make material throw off, can thread off by reverse turn cutter mechanism 100.

In addition, can be provided with the mounting structure of coupling on tool rest 150 and the corresponding link units, in order to tool rest 150 is fixed on the link units.For example, can be respectively arranged with the assembly opening that can mutually aim on link units and the tool rest 150, and can be fixing by the fastener (for example bolt) that passes assembly opening.

In addition, in preferred implementation of the present utility model, quiet cutter mechanism 200 can and be separately positioned on the both sides of the moving direction along moving knife 110 (being the material moving direction) of bag-crusher feeding mouth 340 for two, thereby can be respectively when the forward of moving knife mechanism 100 and inverted running finishes broken bag by two quiet cutter mechanisms 200 collaborative moving knife mechanisms 100.Particularly, quiet cutter mechanism 200 can comprise that first its quiet cutter of quiet cutter mechanism 220(is called the first quiet cutter 211) and second its quiet cutter of quiet cutter mechanism 230(be called the second quiet cutter 212), broken bag when being respectively applied to forward operation and inverted running.In addition, when forward moved, the first quiet cutter mechanism 220 was used for collaborative moving knife mechanism 100 broken bags, and the second quiet cutter mechanism 230 can also be used for striking off the twister that is wrapped on the moving knife 110, and vice versa.

In the illustrated embodiment, chain plate conveyer keeps flat, feeding mouth 340 is positioned at the top of the first chain wheel assembly 120 of moving knife mechanism 100, the first quiet cutter mechanism 220 be arranged on feeding mouth 340 towards a side of the second chain wheel assembly 130 and basically with the upper driving surface corresponding (namely relative with described moving knife in the straight-line motion section of described moving knife at least) of moving knife mechanism 100.In addition, the first quiet cutter mechanism 220 is envelope the second chain wheel assembly 130 partly, assists to tear at the rotating centnifugal force in the second chain wheel assembly 130 places with the zonary structure that utilizes carrier bar 140 to form.The second quiet cutter mechanism 230 can be arranged on the outside of the first chain wheel assembly 120.During operation, through the first quiet cutter 211 and moving knife 110 tears, during broken bag, bag, knitting etc. may be wrapped on the moving knife 110, continues mobile with moving knife 110.By the second quiet cutter mechanism 230 is set, at moving knife 110 during through the second quiet cutter 212, the second quiet cutter 212 can scrape the twister that is wrapped on the moving knife 110, makes its below that is shed to chain plate conveyer, thereby is transported to subsequent processing device with unclassified stores.

In addition, when the size of the hard thing of bulk larger so that jam between the first quiet cutter 211 and moving knife 110 or between the second quiet cutter 212 and the moving knife 110 time, can make the chain plate conveyer counter-rotating schedule time (for example 3-5 second), and then the forward running, most of jam will be solved.During reversing, the second quiet cutter 212 can cooperate that moving knife 110 tears, broken bag.

Wherein, in the first quiet cutter mechanism 220 and the second quiet cutter mechanism 230, at least the first quiet cutter mechanism 220 has the chain structure in the above-mentioned embodiment, and preferably, the first quiet cutter mechanism 220 and the second quiet cutter mechanism 230 all have the chain structure in the above-mentioned embodiment.Be understandable that, owing to the second quiet cutter mechanism 230 generally is used for striking off twister, thereby also can adopt conventional structure (for example being installed on the rigid plate).

Frame

Each mechanism of the bag-crusher of present embodiment all is fixed on the frame 300 basically, realizes relative positioning and support by frame 300.

Wherein, frame 300 can have suitable structure, so that moving knife mechanism 100 and quiet cutter mechanism 200 are installed, so that the moving knife 110 that is installed in the moving knife mechanism 100 can move in the face of the quiet cutter 210 that is installed on the quiet cutter mechanism 200.

In the illustrated embodiment, bag-crusher comprises above moving knife mechanism 100, the first quiet cutter mechanism 220 and the second quiet cutter mechanism 230 of preferred implementation, wherein: moving knife mechanism 100 comprises chain plate conveyer and moving knife 110, and chain plate conveyer comprises the first chain wheel assembly 120, the second chain wheel assembly 130 and carrier bar 140; The first quiet cutter mechanism 220 comprises that the first chain structure and the first quiet cutter 211, the first chain structures comprise the first link units 221 and are connected to frame 300 by caring for part 240; The second quiet cutter mechanism 230 comprises that the second chain structure and the second quiet cutter 212, the second chain structures comprise the second link units 231 and are connected to frame 300 by caring for part 240.

For being suitable for installing above-mentioned parts, described frame 300 comprises two relative side plates 310 and is connected two side plates 310 so that frame 300 forms the cover plate of housings, and cover plate can comprise front shroud 320 and back shroud 330.

Wherein, described the first chain wheel assembly 120 and described the second chain wheel assembly 130 install and lay respectively at the front-end and back-end of frame 300 across described two side plates 310, namely the first chain wheel assembly 120 is installed across two side plates 310 near front shroud 320, and the second chain wheel assembly 130 is installed across two side plates 310 near back shroud 330.

The first quiet cutter mechanism 220 is installed on back shroud 330, the second quiet cutter mechanisms 230 and is installed on front shroud 320, limits feeding mouth 340 and discharging opening 350 between front shroud 320 and the back shroud 330, and the whole below of moving knife mechanism 100 can be as discharging opening 350.Preferably, feeding mouth 340 is arranged on the top of the first chain wheel assembly 120, obtaining long back shroud 330, thereby is convenient to arrange the first chain structure of sufficient length.The first chain structure is connected to back shroud 330, the first chain structures by caring for part 240 front end can be adjusted to by the first suspended axle and is installed to back shroud 330; The second chain structure is connected to front shroud 320, the second chain structures by caring for part 240 upper end can be adjusted to by the second suspended axle and is installed to front shroud 320.Wherein, the first suspended axle can adopt identical structure with the second suspended axle, routine suspended axle 250 described above.In addition, the first quiet cutter mechanism 220 and the second quiet cutter mechanism 230 all can comprise retractor device 260, thereby make at least a portion of the first chain structure and at least a portion of the second chain structure be connected in back shroud 330 and front shroud 320 by retractor device 260 respectively.

Scraper plate

Bag-crusher of the present utility model can comprise be arranged on for example chain conveyor of the 100(of moving knife mechanism) below scraper plate 400, described scraper plate 400 and described the moving knife 110 relative and settings of staggering, thus in the drawback movement of moving knife 110, scrape material on the moving knife 110.

Wherein, scraper plate 400 can arrange for a plurality of and interval, for example arranges along the moving direction transverse to moving knife 110.

In addition, the material that scrapes can be removed by scraping material conveying device 500.Wherein, scraping material conveying device 500 and can adopt suitable structure, for example can be conveyor screw.

The gear cutter

Bag-crusher of the present utility model can comprise the gear cutter 600 that is arranged on feeding mouth 340 belows, and this gear cutter 600 is crisscross arranged with moving knife 110.By gear cutter 600 is set, can prevent from directly entering next procedure from the material that feeding mouth 340 falls without broken bag.Be understandable that, gear cutter 600 can be combined with and be arranged on the second quiet cutter mechanism 230 top of the second quiet cutter mechanism 230.Also can play the similar material of broken bag not of preventing and directly enter the effect of next procedure in the situation that gear cutter 600, the second quiet cuttves are not set.Wherein, gear cutter 600 can form suitable shape, for example can form curved knife, so that guiding is fallen on the moving knife 110 without the material of broken bag.Because the knife-edge of gear cutter 600 becomes arc, fall the material of gear on the cutter 600 will by the arc of gear cutter 600 rapidly bullet deliver in the moving knife mechanism 100.

Wherein, gear cutter 600 can arrange for a plurality of and interval, for example arranges along the Width (being left and right directions shown in Figure 3) of moving knife mechanism 100.In addition, gear cutter 600 can be arranged on arbitrarily suitable position, for example is installed on the front shroud 320.

The second embodiment

Bag-crusher according to present embodiment comprises feeder 300 ' and moving knife mechanism 100, the sealing of the both sides of described feeder 300 ', described moving knife mechanism 100 is arranged on being oppositely arranged along the end of feeding direction and with described feeder 300 ' compartment of terrain of described feeder 300 '.

Wherein, the both sides of feeder 300 ' can be sealed by variety of way, hopper 200 ' for example can be set realize.Has the preferred implementation of hopper 200 ', feeder 300 ', moving knife mechanism 100 and other functional entities below with reference to Fig. 6 and Fig. 7 explanation.

Hopper

Hopper 200 ' is used for depositing material, and material is piled up along hopper 200 ' short transverse.The top of hopper 200 ', bottom and a side are open, and top is open to be used for charging, and the bottom is open to be used for the both sides that feeder 300 ' are set and seal feeder 300 ', and a side of hopper 200 ' is open to be used for arranging moving knife mechanism 100.

Feeder

Feeder 300 ' can be the feedway of various appropriate forms, and it is arranged on the below of hopper 200 ', can drive the material of the side of being located thereon towards a side shifting of the opening of hopper 200 '.

Moving knife mechanism

Moving knife of the present utility model mechanism 100 is installed in a side of the opening of hopper 200 ', thereby can carry out refining, broken bag along the short transverse of hopper 200 '.Wherein, in the existing drum-type bag breaking machine, owing to the broken bag of cylinder, the diameter that the refining height equals at most cylinder, when material is more, may be stacked into the position that is higher than diameter of cylinder, thereby cross cylinder.Therefore, for existing drum-type bag breaking machine, moving knife of the present utility model mechanism 100 can carry out broken bag, refining along its straight line active section, namely, broken bag, refining height are roughly suitable with the distance between two chain wheel assemblies, broken bag, refining highly significant strengthen, thereby can improve broken bag, refining height, can avoid material to pile up too high in hopper 200 ' and cross moving knife mechanism 100.In addition, has the gap between moving knife mechanism 100 and the feeder 300 ', to allow material from this gap, to pass through, in passing through the process in this gap, under the role of tear of the squeezing action of moving knife mechanism 100 and feeder 300 ' and moving knife 110, can finish broken bag, and moving knife 110 can cut off or cut bar and bundle shape thing, so that material also enters subsequent treatment with the form of scattering equably through this gap.In addition, for reducing the mutual interference of moving knife mechanism 100 and feeder 300 ', moving knife mechanism 100 is positioned at the end top of feeder 300 '.

In addition, by the linked transmission of chain plate conveyer, can make moving knife mechanism 100 have the straight line active section.For make this straight line active section can bring into play maximum efficiency as far as possible, the two-wheeled axial connecting line vertical straight line that links to each other of axis of two sprocket shafts of chain plate conveyer (namely with) that can make the chain plate conveyer of moving knife mechanism 100 is the angle setting with the feeding direction of feeder 300 '.Wherein, preferably, the feeding direction of feeder 300 ' is horizontal direction, and the two-wheeled axial connecting line of chain plate conveyer and the angle of feeding direction are 45-90 °.More preferably, as shown in the figure, can make chain plate conveyer be vertical.

In addition, moving knife of the present utility model mechanism 100 with moving direction hopper 200 ' opposite working substantially for from the top down, flow downward thereby can accelerate material, avoid material to pile up because of extruding.Especially for bundle shape thing and dough, can cut off binding and conglomeration, easier downward Uniform Flow after material scatters by moving knife 110.

In addition, the rectilinear direction of the straight line active section of moving knife mechanism 100 is arranged essentially parallel to the short transverse of hopper 200 ', thereby the backhaul of bottom is turned more anxious, and the radius of turn of sprocket wheel is less, the centrifugal effect effect improves, and is conducive to throw away material, promotes that material moves to aftertreatment device.And the material that is wrapped on the moving knife 110 also can throw away moving knife 110 under the action of the centrifugal.

The moving knife mechanism 100 of present embodiment can adopt identical structure with the moving knife mechanism 100 of the first embodiment, namely adopts linked transmission, comprises chain plate conveyer and a plurality of moving knife 110.Moving knife 110 is installed on the chain plate conveyer, moves with the linked transmission of chain plate conveyer.Because adopt linked transmission, sprocket diameter is more much smaller than cylinder, toggle is short, when using the motor-driven of same power, output to much bigger to the cylinder of power specific output on the sprocket wheel, and anti-resistance ability is stronger.Thus, the power of tearing that is delivered on the moving knife 110 is also stronger.Therefore, moving knife of the present utility model mechanism 100 can obtain good pulling force output by linked transmission, reduces energy consumption.

When the bag in material when for example various refuse bags, agglomerate, bundled rubbish contact with moving knife 110, be subject to the extruding of moving knife 110 and tear, refuse bag is torn, so that inner material exposes and falls, agglomerate is dissectd, bundled rubbish is opened the bundle knot.Simultaneously, through broken bag, the material that dissects, tear open bundle accelerates by the gap between moving knife 110 and the feeder 300 ' continuously, and drops to subsequent processing device.This is just so that can form continuously, expecting continuously relatively equably to flow on the follow-up equipment realized that broken bag and refining carry out synchronously.In addition, by the counter-force of stockpile and feeder 300 ', broken bag, open bundle, the group of tearing open and be very easy to realize.Wherein, counter-force realizes by the conveying inertia of feeder 300 ' and the surface friction of material, so that moving knife 110 easy material feedings.

Wherein, can adopt the chain plate conveyer of various suitable types, specification, carry out linked transmission as long as moving knife 110 can be installed and drive moving knife 110.

Particularly, chain plate conveyer can comprise the first chain wheel assembly 120, the second chain wheel assembly 130 and a plurality of carrier bar 140.Wherein, the first chain wheel assembly 120 and the second chain wheel assembly 130 can be respectively installed on the corresponding fixed base (for example support 500 ' described below).In addition, carrier bar 140 can adopt scale type carrier bar, carrier bar with holes etc., as long as a plurality of carrier bars 140 can be connected successively and install by the first chain wheel assembly 120 and the second chain wheel assembly 130, gets final product thereby can carry out linked transmission.Do not elaborate at this.

More specifically, described the first chain wheel assembly 120 can comprise the first sprocket shaft 121, two the first sprocket wheels 122 and the first supporting disk 123, described the first sprocket shaft 121 is installed on the support 500 ' upper (for example hereinafter described side frame 510 '), described two the first sprocket wheels 122 are installed in respectively the two ends of described the first sprocket shaft 121, and described the first supporting disk 123 is installed on described the first sprocket shaft 121 and between described two the first sprocket wheels 122; Described the second chain wheel assembly 130 can comprise the second sprocket shaft 131, two the second sprocket wheels 132 and the second supporting disk 133, described the second sprocket shaft 131 is installed on the described side plate 410 ', described two the second sprocket wheels 132 are installed in respectively the two ends of described the second sprocket shaft 131, and described the second supporting disk 133 is installed on described the second sprocket shaft 131 and between described two the second sprocket wheels 132.Wherein, the first sprocket shaft 121 and the second sprocket shaft 131 can be installed to side plate 410 ' by suitable fabricated section (for example bearing); The first sprocket wheel 122 and the second sprocket wheel 132 are used for driving carrier bar 140; The first supporting disk 123 and the second supporting disk 133 are used for assistance the first sprocket wheel 122 and the second sprocket wheel 132 supports, tensioning carrier bar 140.

As mentioned above, a plurality of carrier bars 140 interconnect, thereby form the zonary structure that drives by the first chain wheel assembly 120 and the second chain wheel assembly 130.Wherein, moving knife 110 is installed on the carrier bar 140 and forms moving knife cutter battle array.For example along circumferentially (be endless belt around direction) of this zonary structure, can many row's moving knife 110 be installed at carrier bar 140, has the straight line active section, thereby carry out refining in the moving knife cutter battle array that occupies 140 of whole carrier bars, increased refining section and material feeding height, prevented that solid accumulation is too high and cross moving knife mechanism 100.In addition, the moving knife 110 that is installed on the different carrier bar 140 relative to each other has " flexibility ", be that moving knife cutter battle array can form chain type (being relative flexibility) connection along its transmission direction, the hard thing of bulk by the time, moving knife 110 can carry out limitedly position adjustments to dodge hard thing by its flexibility.

Every row's moving knife 110 can be arranged along the Width of carrier bar 140.Wherein, in every row's moving knife 110, each moving knife 110 preferred parallel setting is more preferably with uniformly-spaced (lateral separation) setting.

In preferred implementation of the present utility model, the zonary structure that forms along carrier bar 140 circumferentially, one group of moving knife 110 can respectively be installed on the carrier bar 140 of interval fixed range.For example, can one group of moving knife 110 be installed every a carrier bar 140, to obtain the suitable spacing (longitudinal interval) along transmission direction of moving knife 110.

In addition, the both sides of carrier bar 140 can be provided with baffle plate 141, and baffle plate 141 overflows and pollute the parts such as the first sprocket wheel, the second sprocket wheel to prevent material between outermost moving knife 110 and corresponding sprocket wheel.

About moving knife 110, can select various suitable structures, material, install as long as have required intensity and be convenient to.Moving knife 110 is used for tangling in use bag and makes bag mobile with moving knife 110, thereby makes material tear broken bag by moving knife 110 in moving knife 110 moving process with under the squeezing action of unclassified stores or related device (for example feeder 300 ').In preferred implementation of the present utility model, moving knife 110 is for sheet and have the profile of tooth head.Wherein, the profile of tooth head can have arbitrarily suitable profile of tooth, for example can form Samsung tooth (as shown in drawings) or five-pointed star tooth, is not construed as limiting at this.

In addition, moving knife 110 can be installed as so that the knife face of its moving direction and moving knife 110 (sheet plane) is coplanar.Wherein, moving knife 110 has predetermined thickness (for example 5-10mm), and the direction of this thickness is vertical with the knife face of moving knife 110, is conducive to increase the area of contact that articulates with material, thereby more easily tangles material and tangle more firmly material.

Preferably, moving knife 110 can be set to and can rotate with respect to tool rest 150 under the effect of certain effect power, and is returned to initial position (moving knife 110 is perpendicular to the position of carrier bar 140) when described application force is eliminated.For example, moving knife 110 can be connected to tool rest 150 by bias piece (such as torsion spring 152 etc.), to realize above-mentioned functions.Particularly, can be provided with arc-shaped slot 151 on the described tool rest 150, bias piece is torsion spring 152 and the arc center of circle that is positioned at described arc-shaped slot 151, one end of described moving knife 110 is connected in described torsion spring 152, and the other end is connected to described tool rest 150 by the sliding pin 153 that passes described arc-shaped slot 151.Thus, moving knife 110 can rotate to an angle under the effect of the application force of bias voltage torsion spring 152, thereby through out-of-date, the hard thing of bulk can overcome the elastic force of torsion spring 152 and push moving knife 110 open at the hard thing of bulk, makes it rotate to an angle temporarily to dodge and allow the hard thing of bulk to pass through.After the hard thing of bulk passed through, under the elastic force effect of torsion spring 152, initial position was arrived in moving knife 110 contrarotation under the bias effect of torsion spring 152.

Supporting mechanism

In the present embodiment, supporting mechanism comprises support 400 ' and frame 500 ', is mainly used in installing and supporting moving knife mechanism 100.Wherein, support 400 ' is used for bearing load, and frame 500 ' is used for connection bracket 400 ' and moving knife mechanism 100.Wherein, support 400 ' can comprise front shroud 420 ', disperses to prevent material.

At first need to prove, as mentioned above, by the linked transmission of chain plate conveyer, can make moving knife mechanism 100 have the straight line active section.For make this straight line active section can bring into play maximum efficiency as far as possible, can make the short transverse of the chain plate conveyer of moving knife mechanism 100 and hopper 200 ' basically identical.For example, can make the rectilinear direction of straight line active section of moving knife mechanism 100 and the angle of feeding direction is 45-90 °.

In illustrated embodiment of the present utility model, the gap between moving knife 110 and the feeder 300 ' can enlarge under predetermined condition.For example, when the hard thing of bulk during by the gap between moving knife 110 and the feeder 300 ', by enlarging this gap, can allow the hard thing of bulk to pass through, avoid moving knife 110 and feeder 300 ' to be subject to unnecessary damage.

In addition, when using by bias piece with respect to the moving knife 110 of tool rest 150 spinning reductions, when the hard thing of bulk passes through, the hard thing of bulk at first promotes moving knife 110 and rotates, when the rotation of moving knife 110 still can not obtain to allow spacing that the hard thing of bulk passes through, the hard thing of bulk will further be pushed the moving knife structure open.After the hard thing of bulk passed through, moving knife mechanism 100 resetted by deadweight or special Bringing-back mechanism (the first Bringing-back mechanism 700 ' as mentioned below and the second Bringing-back mechanism), and moving knife 110 resets by torsion spring 152.

According to a kind of preferred implementation of the present utility model, the top of described frame 500 ' and described support 400 ' are hinged.In the illustrated embodiment, frame 500 ' is articulated in support 400 ' by linkwork 600 ' (comprising bearing and bearing seat).Thus, whole moving knife mechanism 100 can swing with respect to support 400 ' by frame 500 ', and the hard thing of bulk is dodged, and allows the hard thing of bulk to pass through.Particularly, when the hard thing of bulk during by the gap between moving knife 110 and the feeder 300 ', gap between initial position (for example graphic position) moving knife 110 and feeder 300 ' may be less than the hard thing of bulk, then the hard thing of bulk can be pushed moving knife mechanism 100 open, make its articulated position pivot around frame 500 ' (being that cw pivots among the figure) certain angle, cause the gap between moving knife 110 and the feeder 300 ' to become large and allow the hard thing of bulk to pass through.After the hard thing of bulk passed through, moving knife mechanism 100 can be returned to initial position (namely pivoting along conter clockwise among the figure) under the effect of self gravitation or the first Bringing-back mechanism 700 ' that the following describes.

Preferably, described frame 500 ' comprises two relative side plates 510 ' and the pipe link that is connected these two side plates 510 ' (not shown), to form stable support structure, the first chain wheel assembly 120 and the second chain wheel assembly 130 can be installed across two side plates 510 '.Support 400 ' can comprise two side frames 410 ', and is hinged with two side plates 510 ' of support 500 ' respectively.The front shroud 420 ' of support 400 ' is across connecting two side frames 410 '.

In addition, as shown in the figure, described the first chain wheel assembly 120 comprises the first sprocket shaft 121, two the first sprocket wheels 122 and the first supporting disk 123, and described the first sprocket shaft 121 is installed on the described side plate 510 '; Described the second chain wheel assembly 130 comprises the second sprocket shaft 131, two the second sprocket wheels 132 and the second supporting disk 133, and described the second sprocket shaft 131 is installed on the described side plate 510 '.Wherein, the first sprocket shaft 121 and the second sprocket shaft 131 can be installed to side plate 510 ' by suitable fabricated section (for example bearing).

According to another kind of preferred implementation of the present utility model, support 500 ' is connected with frame ' connect slidably, thereby can be when need 1 be wanted mutually away from or close.For example, support 500 ' and frame 400 ' have respectively chute and sliding pin.Chain plate conveyer can be installed to frame 500 ' by the mode of similar above-mentioned embodiment.Described bag-crusher can comprise the slide platform that is arranged on described frame 500 ' bottom, with respect to the fixing fixed mount of described support 400 ' and be arranged on described frame 500 ' and described fixed mount between the second Bringing-back mechanism.Thus, frame 500 ' can move forward and backward by slide platform, with under the impetus of the hard thing of bulk, drive moving knife mechanism 100 with parallel mode away from or near feeder 300 ', enlarged the gap between moving knife 110 and the feeder 300 ', thereby can dodge the hard thing of bulk.The second Bringing-back mechanism is used for resetting after dodging.Wherein, the second Bringing-back mechanism can be telescopic mechanism, for example can be in spring, gas spring and the hydraulic telescopic machanism any one.

The first Bringing-back mechanism

Preferably, described chain plate conveyer can comprise for the first Bringing-back mechanism 700 ' that after pivoting with respect to described support 400 ' at described chain plate conveyer described chain plate conveyer is resetted, one end of described the first Bringing-back mechanism 700 ' is connected in the bottom of described chain plate conveyer, and the other end is connected in fixed base.Wherein, fixed base can be the running of chain plate conveyer, mobile object of reference, is relatively-stationary parts or equipment.In the embodiment shown in the figure, an end of described the first Bringing-back mechanism 700 ' is connected in described the second sprocket wheel 132, and the other end is connected in described hopper 200 '.Thus, when the hard thing of bulk by and push moving knife mechanism 100 open so that moving knife mechanism 100 behind the articulated position pivot certain angle of support 400 ' and frame 500 ', under the effect of the first Bringing-back mechanism 700 ', the initial position before pivoting can be got back to by moving knife mechanism 100.Certainly, according to handled material properties (for example hardness), can adjust by regulating the first Bringing-back mechanism 700 ' initial position of moving knife mechanism 100, for example can make the two-wheeled axial connecting line of moving knife mechanism 100 and the angle of feeding direction is 45-90 °.

Wherein, the first Bringing-back mechanism 700 ' can be various suitable structures, as long as can make moving knife mechanism 100 after departing from initial position, makes moving knife mechanism 100 get back to initial position when removing external force and gets final product.For example, described the first Bringing-back mechanism 700 ' can be telescopic mechanism, thus the corresponding stretching, extension of the movement of servo-actuated cutter mechanism 100 or contraction.

Wherein, described the first Bringing-back mechanism 700 ' can be in spring, gas spring and the hydraulic telescopic machanism any one.One end of the first Bringing-back mechanism 700 ' can be fixed to appropriate location, chain plate conveyer bottom, for example is connected to the second chain wheel assembly 130.

Scraper plate

Can be provided with the scraper plate 800 ' towards moving knife 110 on the support 400 ', described scraper plate 800 ' is staggeredly arranged with described moving knife 110, thereby can strike off by scraper plate 800 ' material of lash on the moving knife 110.More specifically, scraper plate 800 ' is arranged on the downstream along the transmission direction of chain plate conveyer that moving knife 110 carries out broken bag-refining operating position.For example, the backward position that scraper plate 800 ' can corresponding chain plate conveyer.Wherein, scraper plate 800 ' can arrange for a plurality of and interval, for example arranges along the moving direction transverse to moving knife 110.In the embodiment shown in the figure, scraper plate 800 ' can be divided into two groups, lays respectively at the outside of the first chain wheel assembly 120 and the second chain wheel assembly 130.For ease of installing, the one group of scraper plate 800 ' that is positioned at the top among the figure can be installed on the front shroud 420 '.

Below describe by reference to the accompanying drawings preferred implementation of the present utility model in detail; but; the utility model is not limited to the detail in the above-mentioned embodiment; in technical conceive scope of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.

Need to prove that in addition each the concrete technical characterictic described in the above-mentioned specific embodiment in reconcilable situation, can make up by any suitable mode.For fear of unnecessary repetition, the utility model is to the no longer separately explanation of various possible array modes.

In addition, also can carry out combination in any between the various embodiment of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.

Claims

1. bag-crusher, it is characterized in that, this bag-crusher comprises feeder (300 ') and moving knife mechanism (100), the both sides sealing of described feeder (300 '), described moving knife mechanism (100) is arranged on being oppositely arranged along the end of feeding direction and with described feeder (300 ') compartment of terrain of described feeder (300 '), and described moving knife mechanism (100) comprises chain plate conveyer and the moving knife (110) that is installed on the described chain plate conveyer.

2. bag-crusher according to claim 1, it is characterized in that, described chain plate conveyer comprises the first chain wheel assembly (120), the second chain wheel assembly (130) and a plurality of carrier bar (140), described a plurality of carrier bar (140) is connected to form zonary structure, described zonary structure is installed on described the first chain wheel assembly (120) and described the second chain wheel assembly (130) is upper and by described the first chain wheel assembly (120) and described the second chain wheel assembly (130) driving, described moving knife (110) is installed on the described carrier bar (140).

3. bag-crusher according to claim 2, it is characterized in that, described the first chain wheel assembly (120) comprises the first sprocket shaft (121), two the first sprocket wheels (122) and the first supporting disk (123), described two the first sprocket wheels (122) are installed in respectively the two ends of described the first sprocket shaft (121), and described the first supporting disk (123) is installed in described the first sprocket shaft (121) upward and is positioned between described two the first sprocket wheels (122); Described the second chain wheel assembly (130) comprises the second sprocket shaft (131), two the second sprocket wheels (132) and the second supporting disk (133), described two the second sprocket wheels (132) are installed in respectively the two ends of described the second sprocket shaft (131), and described the second supporting disk (133) is installed in described the second sprocket shaft (131) upward and is positioned between described two the second sprocket wheels (132).

4. bag-crusher according to claim 2 is characterized in that, along described zonary structure circumferentially, be provided with many row's moving knife (110) on the described carrier bar (140).

5. bag-crusher according to claim 4 is characterized in that, in every row's moving knife (110), each moving knife (110) be arranged in parallel.

6. bag-crusher according to claim 5 is characterized in that, row's moving knife (110) is installed on a carrier bar (140).

7. bag-crusher according to claim 5 is characterized in that, the path of motion of the knife face of described moving knife (110) and described moving knife (110) is coplanar, and described moving knife (110) has the thickness perpendicular to its knife face.

8. bag-crusher according to claim 2 is characterized in that, described moving knife (110) is installed on the described carrier bar (140) by the moving knife tool rest, and described moving knife (110) is pivotally mounted on the described moving knife tool rest by bias piece.

9. bag-crusher according to claim 8, it is characterized in that, be provided with arc-shaped slot (151) on the described moving knife tool rest, described bias piece is torsion spring (152) and the arc center of circle that is positioned at described arc-shaped slot (151), one end of described moving knife (110) is connected in described torsion spring (152), and the other end is connected to described moving knife tool rest by the sliding pin (153) that passes described arc-shaped slot (151).

10. bag-crusher according to claim 2 is characterized in that, the two-wheeled axial connecting line of described chain plate conveyer and the feeding direction of described feeder (300 ') are the angle setting.

11. bag-crusher according to claim 10, it is characterized in that, the feeding direction of described feeder (300 ') in horizontal direction, the angle of the two-wheeled axial connecting line of described chain plate conveyer and the feeding direction of described feeder (300 ') is 45 °-90 °.

12. the described bag-crusher of any one according to claim 2-11, it is characterized in that, described bag-crusher comprises support (400 ') and frame (500 '), described chain plate conveyer is installed on the described frame (500 '), described frame (500 ') is articulated in described support (400 ') by linkwork (600 '), described support (400 ') comprises two relative side frames (410 '), described frame (500 ') comprises two side plates (510 '), these two side plates (510 ') are hinged with two side frames (410 ') of described support (400 ') respectively, and described the first chain wheel assembly (120) and the second chain wheel assembly (130) are installed across two side plates (510 ') respectively.

13. bag-crusher according to claim 12, it is characterized in that, described bag-crusher comprises for the first Bringing-back mechanism (700 ') that after pivoting with respect to described support (400 ') in described frame (500 ') described frame (500 ') is resetted, one end of described the first Bringing-back mechanism (700 ') is connected in the bottom of described frame (500 '), and the other end is fixing with respect to described support (400 ').

14. bag-crusher according to claim 12 is characterized in that, is provided with the scraper plate (800 ') towards described chain plate conveyer on the described support (400 '), described scraper plate (800 ') is staggeredly arranged with described moving knife (110).