CN2299657Y - Millstone seat combined force-crushing cylinder disintegrator - Google Patents

Abstract

The utility model relates to a disc seat combined force-crushing needle cylinder disintegrator. The utility model is characterized in that a base seat is fixedly arranged on a disintegrator body, the front side and the back side of the base seat are respectively and fixedly provided with a fixed knife seat, the fixed knife seat is provided with a plurality of notches, left sides and right sides of a plurality of disc seats which are mutually attached and are fixedly arranged in the base seat with angular difference in a coaxial way, and the disc seats are driven to rotate by a driving device. Peripheral faces of the disc seats are provided with a plurality of detachable and changeable force-crushing knife blades. When the disc seats are rotated, the knife blades spirally arranged in a step shape are continuously penetrated through the two fixed knife seats to crush a needle cylinder in a force way, and then the needle cylinder is screened by a filtering plate arranged on the lower part of the base seat to achieve the purpose of conveniently replacing any force-crushing knife blade.

Description

Dish seat combination force-crushing syringe pulverizer

The utility model relates to a kind of syringe pulverizer, particularly relates to a kind of dish seat combination force-crushing syringe pulverizer of handling discarded syringe.

Hospital or clinic all have a large amount of discarded syringes to produce every day, and the discarded general processing mode of syringe is buried after the high-temperature sterilization or the high temperature incineration again.Stab the carrying personnel for fear of the process of transporting, and consider the convenience of subsequent treatment work, so should in advance this type of discarded syringe be ground into fine particle with pulverizer in hospital or clinic.And the primary structure of pulverizing of pulverizer was as shown in Figure 1 in the past, mainly comprise two counterrotating cylinders 1,2, the outer peripheral face 4,5 of this two cylinder 1,2 is provided with staggered rectangle double wedge 6,7, the double wedge 6,7 of each cylinder 1,2 and the outer peripheral face 4,5 of another cylinder 1,2 are almost fitted, and its gap promptly forms one and compels broken space 3.By this, discarded syringe can from top to bottom be rolled into the fines shape through compeling broken space 3.Yet because cylinder 1,2 and double wedge 6,7 are made of one piece, double wedge 6,7 weares and teares, unfilled corner just in case have, and can't independently change.If do not change, then can make the fines particle more and more big because of the gap increasing of compeling broken space 3, if change, just whole cylinder 1,2 must be upgraded, maintenance cost is very expensive.

Being of argument of the present utility model provides a kind of dish seat combination force-crushing syringe pulverizer, has to be convenient for changing the effect of compeling broken blade.

Dish of the present utility model seat combination force-crushing syringe pulverizer mainly comprises a fuselage, pedestal, carriage, two fixedly tool rest, transmission device, a plurality of dish seat and feed hoppers.This fuselage end face towards having a rectangle holding part, can supply a filings collecting chamber setting wherein near the right side, and the end face of this filings collecting chamber is empty thoroughly, and can be pulled out by the fuselage front side, and this fuselage end face respectively is provided with a plurality of screws in the holding part left and right side.This pedestal top, the bottom surface is empty thoroughly, it is by a left side, right, before and after side walls enclose forms, this left side, the right side wall bottom extends outward a fin, offer a plurality of locking holes on this two fin, and be locked in the screw of this fuselage end face with bolt, and base bottom is communicated with this holding part, this left side, each locking of the right side wall outside has a bearing block, these diaxon bearing central authorities are equipped with a bearing, this left side, the right side wall back lower place respectively offers a shaft-pivot hole, this front side wall top has a fixed part that extends backwards, its front end face is equipped with two retaining pieces forward, have an opening between this two retaining piece, and this opening communicates with holding part, this rear wall top has a fixed part that extends forward.This carriage bottom is an opening surface, communicate with this holding part, circular arc filter plate by support in this opening surface top, offer a plurality of filter openings on this filter plate, can sieve for chip, this carriage is the shaft-pivot hole that is articulated in left and right sidewall with both sides, its rear end, its front end central authorities then are pivoted with a screw rod, this screw rod top spiral shell is provided with a handwheel, this handwheel reliably is butted on two retaining pieces top, the mat rotation hand wheel rises carriage and is fixed in this base interior below, and the front and back ends of this filter plate supports and terminates in two fixed part bottom surfaces simultaneously.This two fixedly tool rest be individually fixed in the fixed part of this forward and backward sidewall, and stretch out a predetermined length towards base interior, the position of this projection offers a plurality of breach with reservation shape.This transmission device mainly is that a motor is fixed in this body upper, its axle place is installed with a pinion, this pinion meshes with a gear wheel again, and this gear wheel is fixedly arranged on a main shaft left end, this main shaft horizontal pivot is located in the bearing of this diaxon bearing, when motor starting, can drive this main shaft and rotate forward.This number dish seat is fixedly arranged on and is positioned at base interior on this axle, each dish seat left side, fit mutually and have differential seat angle in the right side, outer peripheral faces of these dish seats offer and a plurality ofly are equally spaced and are radially radial tool rest, locking has one to compel broken blade in each tool rest, should compel the part of broken blade herniated disk seat outer peripheral face, the shape of tool rest breach matches its shape with being somebody's turn to do fixedly, and has a minim gap between the two, this dish seat compels a side of broken blade and offers one to compel solid seat at each, a forcing solid block is locked in this screw of compeling solid seat bottom surface with bolt, is packed in the tool rest and will compel broken blade.When this main axis rotation, the urgent broken blade of stepped arrangement with continuity ground by the two fixing breach of tool rest, syringe can oppressedly be pulverized in compeling broken blade front end face and front side fixedly between the end face of tool rest, or urgent broken blade front end face and rear side are fixedly between the bottom surface of tool rest.This feed hopper has a upper shed face that upwards extends out, its under shed face then cooperates with this pedestal, and the outward extending fin of its periphery of mat is locked on the pedestal, a preceding guide card is fixed in this pedestal front side, and between this feed hopper and front side wall, guide card is fixed in this pedestal rear side after one, and between this feed hopper and rear wall, make discarded syringe topple over and descend by this feed hopper, fall within a two fixedly tool rest and dish seat end faces through the guiding of forward and backward guide card, pulverize action to oppress.

Below by most preferred embodiment and accompanying drawing dish seat combination force-crushing syringe pulverizer of the present utility model is elaborated, in the accompanying drawing:

Fig. 1 is a kind of stereogram of the roller frame of pulverizer in the past.

Fig. 2 is the exploded perspective view of the utility model preferred embodiment.

Fig. 3 is the partial side view of the utility model preferred embodiment.

Fig. 4 is the side view of the utility model preferred embodiment.

Fig. 5 is the partial top view of the utility model preferred embodiment.

Fig. 6 is the action schematic diagram that the utility model preferred embodiment carriage opens and closes.

Fig. 7 is the exploded stereogram of another preferred embodiment of the utility model.

Shown in Fig. 2,4, the preferred embodiment of dish seat combination force-crushing syringe pulverizer of the present utility model mainly comprises a fuselage 10, pedestal 20, carriage 30, two fixedly tool rest 40, transmission device 50, three 60 and feed hoppers 70 of dish seat.

This fuselage 10 is roughly a cuboid, its end face has a rectangle holding part 11 near right side court, can be provided with wherein for a filings collecting chamber 12, the end face of this filings collecting chamber 12 is empty thoroughly, front end has a handle 121, this filings collecting chamber 12 can be pulled out by fuselage 10 front sides, these fuselage 10 end faces respectively are provided with two screws 13 in holding part 11 left and right sides.

This pedestal 20 is roughly the saturating empty hollow, rectangular body in a top, bottom surface, and it is surrounded by a left side wall 21, right side wall 22, a front side wall 23 and a rear wall 24 and forms.These left and right sidewall 21,22 bottoms extend outward a fin 211,221, respectively offer two locking holes 212,222 on this two fin 211,221, and be locked in the screw 13 of these fuselage 20 end faces with bolt 213,223, and pedestal 20 bottoms are communicated with this holding part 11, these left and right sidewall 21,22 central authorities offer a circular hole 214,224, the intrinsic bearing block 25,26 of its each spiral shell of outside, these diaxon bearing 25,26 central authorities are equipped with a bearing 251,261, and these left and right sidewall 21,22 back lower places respectively offer a shaft-pivot hole 215,225.These front side wall 23 tops have one by the preceding fixed part 231 that then extends towards having a down dip gradually, these fixed part 231 bottom surfaces convex with a projection 232, the front end face of this front side wall 23 is equipped with two retaining pieces 27 forward, 27 of this two retaining pieces have an opening 233, and this opening 233 communicates with holding part 11.These rear wall 24 tops have a fixed part 241 that preceding court gradually tilts and extends by the back, and these fixed part 241 bottom surfaces convex with a projection 242.

An opening surface 31 is formed on these carriage 30 bottoms, and communicate with this holding part 11, and have a circular arc filter plate 32 by support above this opening surface 31, offer a plurality of filter openings 321 on this filter plate 32, can sieve for chip, this carriage 30 is to be articulated in a left side with both sides, its rear end, right side wall 21,22 shaft-pivot hole 215,225, its front end central authorities then are pivoted with a screw rod 33, these screw rod 33 top spiral shells are provided with a handwheel 34, this handwheel 34 reliably is butted on two retaining pieces, 27 tops, mat rotation hand wheel 34 can make screw rod 33 drive carriage 30 risings and be fixed on this pedestal 20 inner belows, simultaneously this filter plate 32 before, the rear end is supported and is ended at this two fixed part 231,241 bottom surfaces, and this two projection 232 of mat, 242 location.

This two fixedly tool rest 40 be roughly the rectangle plate body, spiral shell is solid on the fixed part 231,241 of this forward and backward sidewall 23,24 respectively, and stretch out a predetermined length towards pedestal 20 inside, the position of its projection offers the breach 41 of three circular arcs, the solid mode of its spiral shell is as follows: this two fixedly all offers two oval perforations 42 on the tool rest 40, respectively utilize two support bolts 43 to pass two packing rings 44 and be locked on the fixed part 231,241 of forward and backward sidewall 23,24, make the two fixing length of tool rest 40 fine-tuning its projections.

This transmission device 50 mainly is that motor 51 spiral shells are solid above this fuselage 10, its axle 511 places are installed with a pinion 52, this pinion 52 meshes with a gear wheel 53 again, this gear wheel 53 is installed in main shaft 54 left ends, these main shaft 54 horizontal pivots are located in the bearing 251,261 of this diaxon bearing 25,26, when motor 51 starts, can drive this main shaft 54 and rotate forward.

These three dish seats 60 are roughly disc, be installed in and be positioned at pedestal 20 inside on this axle 54, each dish seat 60 is left sides, the right applying mutually and form one cylindric, each 60 of dish seat has differential seat angle, cooperate shown in Figure 3, outer peripheral face of this three dish seat 60 offers five at a distance of 72 ° and be radially radial tool rest 61, locking has one to compel broken blade 62 in each tool rest 61, it is to pass these class's screw 621 back lockings of compeling broken blade 62 central authorities in the screw 611 of tool rest 61 1 sides with a bolt 612, owing to should compel the roughly rounded bulk of broken blade 62, so the part of its herniated disk seat 60 outer peripheral faces with this fixedly breach 41 shapes of tool rest 40 match, and tool one minim gap (as shown in Figure 5) between the two, and this dish seat 60 offers a more shallow urgent solid seat 63 in each side of compeling broken blade 62, and a forcing solid block 64 that roughly is prismatoid is arranged, passing its central class's screw 641 back lockings with a bolt 632 compels in the screw 631 of solid seat 63 bottom surfaces at this, because it is the plane that this forcing solid block 64 is adjacent to the one side of compeling broken blade 62, relative one side is the inclined-plane, and this bolt 632 can tightlier will be compeled broken blade 62 with forcing solid block 64 more lock and is packed in the tool rest 63.Because three 60 of dish seats have differential seat angle, so compel broken blade 62 with stepped helical arrangement for 15, these 15 compel broken blade 62 with continuity ground by the two fixing breach 41 of tool rest 40, so syringe 80 can oppressedly be pulverized in compeling broken blade 62 front end faces and front side fixedly between the end face of tool rest 40, or in urgent broken blade 62 front end faces and rear side fixedly between the bottom surface of tool rest 40.

This feed hopper 70 is roughly a shelly body, has a upper shed face that upwards extends out 71,72 in its under shed face cooperates with this pedestal 20, and the outward extending fin 73 of its periphery of mat is fixed at this left side, right side wall 21,22 end faces, a preceding guide card 74 is from top to bottom towards rear-inclined, its two ends spiral shell is solid on this left side, right side wall 21,22 leading edges, and between this feed hopper 70 and front side wall 23, guide card 75 after having one in addition, from top to bottom towards top rake, its two ends are fixed at this left side, right side wall 21,22 trailing edges, and between this feed hopper 70 and rear wall 24, make discarded syringe 80 topple over and descend, before the warp by this feed hopper 70, back guide card 74,75 guiding and fall within this two fixedly a tool rest 40 and dish seat 60 end faces is pulverized action to carry out above-mentioned compressing.

As Fig. 4, shown in 5, desire is used this pulverizer will discard syringe 80 and is compeled when broken, to discard syringe 80 earlier topples over and descends from this feed hopper 70, before the warp, back guide card 74,75 guiding and fall within this two fixedly a tool rest 40 and dish seat 60 end faces, restart the power supply of this motor 51, the urgent broken blade 62 of these stepped helical arrangement with continuity ground by the two fixing breach 41 of tool rest 40, be positioned at the front side fixedly the syringe 80 of tool rest 40 end faces will be forced to the compressing of broken blade 62 front end faces and pulverize and fall into pedestal 20 belows through this breach 41, this moment, this filter plate 32 just can be brought into play the screening function, particle falls within sieve in the filings collecting chamber 12 less than the chip of filter opening 321, and particle will be forced to broken blade 62 greater than half broken syringe 80 of filter opening 321 and continue to stir, fixedly be forced to broken blade 62 front end faces compressing pulverizing once again in tool rest 40 bottom surfaces at rear side, so continue under the circulation, syringe 80 will compeled broken blade 62 by two fixedly during tool rest 40, gradually be forced to be broken into short grained chip, and be collected at last in this filings collecting chamber 12.

The size of each main element must be considered syringe 80 sizes and designed in the present embodiment, the thickness of this dish seat 60 is about 40mm, diameter is about 120mm, the thickness that should compel broken blade 62 is about 12mm, each distance of compeling 62 on broken blade is 63.4mm (π * 120 ÷ 5-12=63.4) on the same dish seat 60, fixedly the central degree of depth of tool rest 40 breach 41 is about 12mm, and general modal injection syringe 80 is the specification of capacity 3ml, it is of a size of diameter 11mm, length 120mm (containing syringe needle), food, middle finger is held to portion's width and is about 20mm, by above-mentioned size relationship as can be known, when syringe 80 is toppled over from this feed hopper 70 and down, all be to couch in these two fixing tool rest 40 end faces, or be across three dish seat 60 end faces (as shown in Figure 5), so at the beginning in the front side fixedly tool rest 40 places will be forced to broken, even the needle section of syringe 80 is arranged directly to be inserted in the breach 41, also can be interrupted at once, unless there is very small-sized special syringe (diameter is less than 12mm and be shorter in length than 63.4mm) under very accidental probability, to lie low in a dish seat 60 end faces, and just be positioned at two and compel 62 on broken blade, with this dish seat 60 rotation forward, might not contact fixedly tool rest 40 of this front side, flash its breach 41 and drop on filter plate 32, but its immediately again can compel broken blade 62 stir or the pushing of other chips arrives this rear side down and fixedly locates the bottom surface of tool rest 40, and be forced to broken.

As shown in Figure 6, because this carriage 30 is to be articulated in this pedestal 20 belows, if change or cleaning filter plate 32, can earlier this handwheel 34 be unscrewed falls carriage 30 a little, screw rod 33 being overturn forward makes handwheel 34 break away from this two retaining piece 27 again, and this moment, this carriage 30 just can be opened downwards, so that take out this filter plate 32, if reinstall this carriage 30, take reverse procedure to get final product.

As shown in Figure 7, be another preferred embodiment of the utility model, wherein should be fixedly tool rest 40 ' breach 41 ' can be triangle, and should compel the corresponding piece that is square of broken blade 62 sides, its urgent broken end shape also triangular in shape.

Therefore, dish seat combination force-crushing syringe pulverizer of the present utility model, with knockdown a plurality of disk bodies 60 replacements single cylinder 1,2 in the past, if damage is arranged can independently be changed, and with the removable broken blade 62 replacements double wedge 6,7 in the past of compeling, arbitrary urgent broken blade 62 damages all can independently be changed, and can significantly reduce maintenance cost really, in addition, the utility model also has following three advantages:

One, after long-term the use, wear phenomenon takes place in the leading edge of compeling broken blade 62 easily, this moment can be with after should compeling broken blade 62 rotations one suitable angle, just can use once again, if adopt second preferred embodiment square compel broken blade 62 ', use once again after rotatable 90 °, just have four times service life.

Two, after long-term the use, fixedly wear phenomenon (front side fixedly tool rest 40 is the end face wearing and tearing, and rear side fixedly tool rest 40 is to wear and tear in the bottom surface) also takes place in tool rest 40 easily, at this moment can tool rest 40 turn-overs use once again with being somebody's turn to do fixedly, just have the service life of twice.

Three, these fixedly 42 designs of the oval perforation on the tool rest 40, fine-tuning this breach 41 and the gap of compeling broken blade 62, the more urgent broken space 3 of fixed interval (FI) had more elasticity in the use.

In addition, dish seat combination force-crushing syringe pulverizer of the present utility model is not limited to use three dish seats 60, each dish seat 60 does not limit five of installings yet and compels broken blade 62, can be according to the main demand elasticity adjustment of medical institutes, for example, its capacity of syringe that is specifically designed to the injection blood vessel is 20ml, and the syringe of more above-mentioned 3ml is for long, desire is compeled the large-scale syringe of broken this kind, dish seat 60 numbers can be increased.

Claims (4)

1. dish seat combination force-crushing syringe pulverizer is characterized in that comprising a fuselage, pedestal, carriage, two fixedly tool rest, transmission device, a plurality of dish seat and feed hoppers;

This fuselage end face towards having a holding part, is provided with a movably filings collecting chamber near the right side in this holding part, the end face of this filings collecting chamber is empty thoroughly, and this fuselage end face respectively is provided with a plurality of screws in this holding part left and right side;

This pedestal top, the bottom surface is empty thoroughly, by a left side wall, a right side wall, a front side wall and a rear wall surround and form, this left side, the right side wall bottom extends outward a fin, offer a plurality of locking holes on this two fin, and with the screw of bolt locking at this fuselage end face, and this base bottom communicates with this holding part, this left side, each locking of the right side wall outside has a bearing block, these diaxon bearing central authorities respectively are provided with a bearing, this left side, the right side wall back lower place respectively offers a shaft-pivot hole, this front side wall top has a fixed part that extends backwards, its front end face is equipped with two retaining pieces forward, have an opening between this two retaining piece, and this opening communicates with holding part, this rear wall top has a fixed part that extends forward;

An opening surface is formed on this carriage bottom, and communicate with this holding part, circular arc filter plate of support above this opening surface, offer a plurality of filter openings on this filter plate, this carriage is articulated in the shaft-pivot hole of the left and right sidewall of this pedestal with both sides, its rear end, its front end central authorities then are pivoted with a screw rod, and this screw rod top rotatably spiral shell is provided with a handwheel that reliably is butted on this two retaining pieces top, and the front and back ends of this filter plate supports the bottom surface that terminates in this two fixed part;

This two fixedly tool rest be separately fixed at the fixed part of this forward and backward sidewall, and stretch out a position towards this base interior, the position of this projection offers a plurality of breach;

This transmission device comprises a motor, and this motor is fixed in this body upper, and its axle place is installed with a pinion, this pinion and a gear wheel engagement, and this gear wheel is installed in a main shaft left end, and this main shaft horizontal pivot is located in the bearing of this diaxon bearing;

These a plurality of dish seats are fixedly arranged on and are positioned at this base interior on this axle, each dish seat left side, fit mutually and have differential seat angle in the right side, the outer peripheral face of each dish seat offers and a plurality ofly is equally spaced and is radially radial tool rest, be provided with one in each tool rest and compel broken blade, compel solid seat and a forcing solid block for one, should compel broken blade locking in this tool rest, and part with outstanding this dish seat outer peripheral face, the shape of tool rest breach matches the shape of this part with being somebody's turn to do fixedly, and has the gap between the two, should compel solid seat and be opened in the side that each compels broken blade, this forcing solid block is locked in this with bolt and compels solid seat bottom surface, is packed in this tool rest and should compel broken blade;

This feed hopper has a upper shed face that upwards extends out, and under shed face that cooperates with this pedestal, and periphery is outward extended with the fin that is locked on this pedestal, fix a preceding guide card in this pedestal front side, guide card is between this feed hopper and this pedestal front side wall before being somebody's turn to do, guide card after this pedestal rear side is fixed one, this back guide card is between this feed hopper and this pedestal rear wall.

2. dish as claimed in claim 1 seat combination force-crushing syringe pulverizer is characterized in that: this two fixedly respectively offers two oval perforations on the tool rest, and respectively passes two packing rings with two support bolts and be locked on the fixed part of the forward and backward sidewall of this pedestal.

3. dish as claimed in claim 1 seat combination force-crushing syringe pulverizer is characterized in that: this fixedly the breach of tool rest be circular arc, should compel the then corresponding rounded bulk of broken blade.

4. dish as claimed in claim 1 seat combination force-crushing syringe pulverizer is characterized in that: this fixedly the breach of tool rest be triangle, should compel the then corresponding piece that is square of broken blade, it compels broken end shape also triangular in shape.

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