CN212882529U

CN212882529U - Device for boxing pipette tips

Info

Publication number: CN212882529U
Application number: CN202021635906.8U
Authority: CN
Inventors: 王蒙
Original assignee: Beijing Zhuanyi Technology Co ltd
Current assignee: Beijing Zhuanyi Technology Co ltd
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-04-06
Anticipated expiration: 2030-08-06

Abstract

The utility model relates to a device for boxing pipette tips, which comprises a discharging box and a guide box, wherein the front side of the discharging box is provided with a plurality of support bars which are parallel to each other, a pipette tip bayonet is formed between two adjacent support bars, one end of the front side of the discharging box, which is positioned at the pipette tip bayonet, is provided with a discharging opening, the discharging opening is communicated with the pipette tip bayonet, and the back side of the discharging box is provided with a pipette tip accommodating groove; the front of direction box sets up a plurality of positioning groove that are parallel to each other, all is provided with a plurality of through-holes in every positioning groove, and the bottom reverse side of direction box is provided with positioning groove, and every through-hole all is linked together with positioning groove, and the direction box cooperates the location through positioning groove and pipetting gun head box, and the front right-hand member of direction box is provided with a plurality of pipetting gun head direction and combs the tooth, and two adjacent pipetting gun head direction comb the tooth and form pipetting gun head passageway. The utility model has the characteristics of simple structure, convenient operation and dress box are efficient.

Description

Device for boxing pipette tips

Technical Field

The utility model relates to a device for liquid-transfering gun head dress box.

Background

In research and teaching institutions such as biological, chemical and medical laboratories, and the like, test instruments such as pipette guns, pipette gun heads, and the like are basically used for performing test analysis. The common specifications of the pipette tips are 10 mul, 50 mul, 100 mul, 200 mul, 1000 mul, 5ml and the like, and during the test, the pipette tips need to be manually loaded into the pipette tip boxes, and although full-box pipette tips and full-automatic box packing machines are available on the market, most laboratories also adopt the option of purchasing a whole pack of loose pipette tips to manually pack the pipette tips into boxes one by one due to cost reasons. The utility model discloses a device of quick installation pipettor rifle head in the chinese utility model patent CN 208161618U, it is including putting in order rifle head frame and adjustment frame, and flexible framework and baffle are gone up to the adjustment frame, stir through the pull handle and realize quick dress box. However, the device for quickly mounting the pipette tip disclosed above has the disadvantages of complex design, more parts, high manufacturing cost, more operation steps and no contribution to market popularization and application.

The boxing process of the pipette tip has the following characteristics in use: the boxing frequency is low, the repeated loading of the pipette tips is frequent in action and large in workload. Taking a 96-hole boxing as an example, about 2-3 minutes is required for manually filling one box, about 10-20 boxes are used in one test, and the time consumed by manually boxing occupies a large amount of test or detection time. Although various manual devices are used for boxing the pipette tips in Chinese patent retrieval, related products are difficult to find in the market, the main reasons are that the operation experience is poor, the efficiency is low, the accuracy is low, the pipette tips cannot be really packed into the boxes at one time in actual use, and a full-automatic boxing machine is rarely used in a laboratory due to the characteristics of high cost, low use frequency and the like.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned problem that exists among the prior art, the utility model discloses a main aim at provides a simple structure, convenient operation and dress efficient device for liquid-transfering gun head dress box.

The technical scheme of the utility model is like this:

an apparatus for cartoning pipette tips into pipette tip magazines, the apparatus comprising an ejector magazine and a guide magazine, wherein:

the discharging box is square, a plurality of parallel supporting strips are arranged on the front side of the discharging box, the lower ends of the supporting strips extend to the back side of the discharging box, a pipette tip bayonet is formed between every two adjacent supporting strips, the lower end of the pipette tip bayonet extends to the back side of the discharging box, a discharging opening is formed in one end, located at the pipette tip bayonet, of the front side of the discharging box and communicated with the pipette tip bayonet, a pipette tip accommodating groove is formed in the back side of the discharging box, and the pipette tip bayonet and the discharging opening are respectively communicated with the pipette tip accommodating groove;

the front of direction box sets up a plurality of positioning groove that are parallel to each other, every all be provided with a plurality of through-holes in the positioning groove, the bottom reverse side of direction box is provided with positioning groove, every the through-hole all with positioning groove is linked together, the direction box passes through positioning groove with the liquid-transfering gun head box carries out the cooperation location, the front right-hand member of direction box is provided with a plurality of liquid-transfering gun head direction and combs the tooth, and adjacent two liquid-transfering gun head direction is combed the tooth and is formed liquid-transfering gun head passageway, just liquid-transfering gun head passageway with positioning groove is linked together.

The plane where the upper ends of the supporting bars are located and the plane where the front face of the discharging box is located are the same plane; the supporting bar comprises a supporting portion and an extending portion, and the supporting portion is fixedly arranged at the upper end of the extending portion.

The front of the discharging box is uniformly provided with a plurality of parallel supporting strips along the length direction, and the discharging opening is arranged on the front of the discharging box and is positioned at the left end of the bayonet of the pipette head.

And a material baffle is arranged at one end of the front surface of the material discharging box, which is positioned at the material discharging opening, and the material baffle is used for blocking the material discharging opening.

The front side and the rear side of row's magazine left end face extend outward respectively and are provided with first fixed part and second fixed part, wherein:

a first fixing hole is formed in the first fixing part along the width direction of the discharging box, a first fixing convex part extends outwards from the bottom of the front end face of the striker plate, and the first fixing convex part is matched with the first fixing hole and can rotate in the first fixing hole;

follow on the second fixed part the width direction of discharging box is provided with the second fixed orifices, the outside extension in bottom of the rear side end face of striker plate is provided with the fixed convex part of second, the fixed convex part of second with the cooperation of second fixed orifices just can rotate in the second fixed orifices, the striker plate passes through the fixed convex part of first fixed convex part and second can respectively to the front and the reverse side direction of discharging box rotate.

The supporting part with the extension is integrated into one piece, the shape of supporting part cross section is the rectangle, just the width size of supporting part is greater than the height dimension of supporting part, the shape of extension cross section is for falling triangle-shaped or falling trapezoidal.

The shape of the through hole is conical, the upper end of the through hole extends to the front of the guide box, the inner diameter of the upper end of the through hole is larger than that of the lower end of the through hole, and the inner diameter of the lower end of the through hole is larger than that of the upper end of the pipette tip.

The front left end of direction box upwards extends and is provided with the baffle, the baffle with the direction box is integrated into one piece, the right side wall of baffle is provided with the constant head tank, just the both ends of constant head tank extend respectively to the preceding terminal surface and the rear end face of baffle.

The plane of the upper end face of the left side of the pipette tip guiding and combing tooth and the plane of the upper end face of the through hole in the guiding box are the same plane, and a guiding groove is formed in the position where the left end of the pipette tip guiding and combing tooth is combined with the right end of the front of the guiding box.

The upper portion of the right end of each pipetting gun head guiding and combing tooth extends outwards to be provided with a guiding portion, the guiding portions and the pipetting gun head guiding and combing teeth are integrally formed, every two adjacent guiding portions are arranged in parallel, and the distances between every two adjacent guiding portions are equal and larger than the outer diameter of the pipetting gun head below the discharging box.

The utility model has the advantages of it is following and beneficial effect: the device for boxing pipette tips provided by the embodiment of the utility model has the characteristics of high boxing speed, simple mechanism design, few operation actions, high accuracy, low manufacturing cost and the like, and can reduce the auxiliary time wasted by manual boxing in the test process; in addition, in the long term, a great deal of test efficiency can be improved; has great significance for relevant units such as relevant scientific research institutions, colleges and universities and the like.

Drawings

Fig. 1 is a schematic perspective view of a direction matched with a pipette tip box and a device for boxing pipette tips provided by the embodiment of the present invention.

Fig. 2 is a perspective structure schematic diagram of arranging pipette tips in the device for boxing pipette tips provided by the embodiment of the utility model.

Fig. 3 is a schematic view of a three-dimensional structure of the pipette tip arranging device for loading pipette tips into a box when the pipette tips are arranged and then move above the guide box.

Fig. 4 is a perspective structure sketch map that is arranged and moves the pipette head to the direction box top in the device for cartoning the pipette head that the embodiment of the utility model provides an in the drain box.

Fig. 5 is a perspective view of the pipette tip arranged and moved to the guide box above and matched with the pipette tip box in the pipette tip boxing device provided by the embodiment of the utility model.

Fig. 6 is a perspective structure sketch map after arranging and moving the pipette tips to the guide box top and taking out from the pipette tips in the device for boxing pipette tips provided by the embodiment of the utility model.

Fig. 7 is a schematic view of a three-dimensional structure of a pipette tip box according to an embodiment of the present invention after the pipette tip box is filled with pipette tips.

Fig. 8 is a schematic perspective view of a direction of a discharging box in the pipette tip boxing device according to the embodiment of the present invention.

Fig. 9 is a schematic perspective view of another direction of the discharging box in the pipette tip boxing apparatus according to the embodiment of the present invention.

Fig. 10 is a schematic perspective view of another direction of the discharging box in the pipette tip boxing apparatus according to the embodiment of the present invention.

Fig. 11 is a schematic top view of a discharging box in the pipette tip boxing apparatus according to the embodiment of the present invention.

Fig. 12 is a front view structural schematic diagram of a discharging box in the pipette tip boxing device provided by the embodiment of the present invention.

Fig. 13 is a rear view structure diagram of a discharging box in the device for boxing pipette tips provided by the embodiment of the present invention.

Fig. 14 is a schematic cross-sectional structural view of a support strip on a discharging box in the device for boxing pipette tips according to the embodiment of the present invention.

Fig. 15 is a front view structure diagram of a support bar on a discharging box in the device for boxing pipette tips according to the embodiment of the present invention.

Fig. 16 is a schematic perspective structure diagram of a material baffle plate in the device for boxing pipette tips provided by the embodiment of the present invention.

Fig. 17 is a schematic sectional structure view of a main view of a material baffle plate in the device for boxing pipette tips provided by the embodiment of the present invention.

Fig. 18 is a schematic perspective view of a direction of a guide box in the pipette tip boxing apparatus according to the embodiment of the present invention.

Fig. 19 is a front view structure diagram of a guide box in the device for boxing pipette tips provided by the embodiment of the present invention.

Fig. 20 is a schematic perspective view of another direction of the guide box in the pipette tip boxing apparatus according to the embodiment of the present invention.

Fig. 21 is a schematic top view of a guide box in the pipette tip boxing apparatus according to the embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The invention will be further described with reference to the drawings and specific examples.

As shown in fig. 1 to 21: for the utility model provides a device for pipetting gun head dress box, the device is arranged in packing the pipetting gun head box with the pipetting gun head, the device includes drainage box 100 and direction box 200, drainage box 100 is arranged the pipetting gun head 300 to packing into in drainage box 100, and passes through drainage box 100 will arrange the pipetting gun head 300 of arranging into direction box 200, pass through simultaneously direction box 200 will pipetting gun head 300 packs into pipetting gun head box 400, wherein:

the shape of the discharging box 100 is square, the front of the discharging box is provided with a plurality of supporting strips 101 which are parallel to each other, the lower ends of the supporting strips 101 extend to the back of the discharging box 100, a pipette tip bayonet 102 is formed between two adjacent support bars 101, the lower end of the pipette tip bayonet 102 extends to the reverse side of the discharge box 100, the front surface of the discharge box 100 at one end of the pipette tip bayonet 102 is provided with a discharge opening 103, the discharge port 103 is communicated with the pipette tip bayonet 102, a baffle plate 104 is arranged at one end of the front surface of the discharge box 100 positioned at the discharge port 103, the discharge port 103 is blocked by the baffle plate 104, a pipette tip accommodating groove 105 is formed in the reverse side of the discharge box 100, the cross section of the pipette tip accommodating groove 105 is rectangular, the pipette tip bayonet 102 and the discharge opening 103 are respectively communicated with the pipette tip accommodating groove 105; when the pipette tips 300 are discharged through the discharge box 100, the reverse side of the discharge box 100 faces upwards, so that the pipette tip accommodating groove 105 faces upwards, the pipette tips 300 are filled into the pipette tip accommodating groove 105, then the pipette tips 300 are shaken along the length direction of the discharge box 100, the pipette tips 300 are moved towards one end, away from the discharge opening 103, of the pipette tip accommodating groove 105, and then the pipette tips 300 are uniformly arranged at one end, away from the discharge opening 103, of the pipette tip bayonet 102 and are supported by the support strip 101;

the front side of the guide box 200 is uniformly provided with a plurality of parallel positioning grooves 201, each positioning groove 201 is provided with a plurality of through holes 202, the back side of the bottom of the guide box 200 is provided with a positioning clamping groove 203, each through hole 202 is communicated with the positioning clamping groove 203, the guide box 200 is matched and positioned with the pipette tip box 400 through the positioning clamping groove 203, the right end of the front side of the guide box 200 is provided with a plurality of pipette tip guiding and carding teeth 204, two adjacent pipette tip guiding and carding teeth 204 form a pipette tip channel 205, and the pipette tip channel 205 is communicated with the positioning grooves 201; the pipette tips 300 arranged in the magazine 100 are slid into the corresponding positioning recesses 201 via the pipette tip channels 205, when the discharging box 100 moves to the upper part of the guiding box 200, each through hole 202 in the positioning groove 201 on the guiding box 200 corresponds to one pipette tip 300, then the guide box 200 is positioned above the liquid-transferring gun head box 400 to be boxed through the positioning clamping groove 203 arranged on the reverse side of the guide box, simultaneously, the striker plate 104 on the discharge box 100 is rotated towards the reverse side of the discharge box 100 to ensure that the outlet of the discharge opening 103 is not blocked, the discharge box 100 is pulled to ensure that the pipette tip 300 is separated from the support strip 101 on the discharge box 100 through the discharge opening 103, and after the pipette tips 300 are separated from the supporting bars 101, the pipette tips enter the pipette tip box 400 to be boxed through the through holes 202, and boxing operation is completed at one time.

The embodiment of the utility model provides a device for liquid-transfering gun head dress box, lie in on the exhaust box 100 the one end of support bar 101 is provided with handle 106, just the front plane of locating of handle 106 with the front plane of locating of exhaust box 100 is same plane. Through the above design, the right-hand member that also lies in the support bar 101 on row material box 100 sets up handle 106 to the operation is rocked about to row material box 100 to the convenience, so that arrange the pipette head that lies in pipette head holding groove 105 on row material box 100 and keep away from to pipette head holding groove 105 the one end of bin outlet 103 removes and arranges neatly, convenient operation, and can reach the purpose that improves row material efficiency.

In the device for boxing pipette tips provided by the embodiment of the utility model, the plane of the upper end of the supporting strip 101 and the plane of the front surface of the discharging box 100 are the same plane; the supporting bar 101 comprises a supporting portion 107 and an extending portion 108, wherein the supporting portion 107 is fixedly arranged at the upper end of the extending portion 108. Through the design, the plane of the upper end surface of the supporting bar 101 and the plane of the front surface (i.e. the upper end surface) of the discharging box 100 are the same plane, so that the processing is convenient, and when the discharging box 100 is placed on the guide box 200 to be packed with the gun heads 300, the gun heads can be better positioned and packed.

The embodiment of the utility model provides a device for liquid-transfering gun head dress box, specifically, the front of the exhaust box 100 is evenly provided with a plurality of supporting bars 101 that are parallel to each other along the length direction, the handle 106 is fixedly arranged at the right end of the supporting bars 101, and the handle 106 and the exhaust box 100 are integrated into one piece; the discharge port 103 is provided on the front surface of the discharge case 100 and is located at the left end of the pipette tip bayonet 102. Through the design, namely the handle 106 and the discharge box 100 are integrally formed, the firmness of combining the handle 106 and the discharge box 100 can be improved, and meanwhile, the processing is convenient; meanwhile, a cavity 109 is formed between the right end of the support plate 101 and the left end of the handle 106 in the above-described discharge box 100.

The embodiment of the utility model provides a device for liquid-transfering gun head dress box, the front side and the rear side of the 100 left end faces of row of material box extend outward respectively and are provided with first fixed part 110 and second fixed part 111, wherein:

a first fixing hole 112 is formed in the first fixing portion 110 along the width direction of the discharge box 100, a first fixing protrusion 113 extends outwards from the bottom of the front end face of the striker plate 104, and the first fixing protrusion 113 is matched with the first fixing hole 112 and can rotate in the first fixing hole 112;

the second fixing portion 111 is provided with a second fixing hole 114 along the width direction of the discharge box 100, the bottom of the rear end face of the striker plate 104 extends outwards to form a second fixing convex portion 115, the second fixing convex portion 115 is matched with the second fixing hole 114 and can rotate in the second fixing hole 114, and the striker plate 104 passes through the first fixing convex portion 111 and the second fixing convex portion 115 can rotate in the front direction and the reverse direction of the discharge box 100 respectively. With the above design, namely, the first fixing portion 110 and the second fixing portion 111 are respectively extended leftwards at the front side and the rear side of the left end face of the discharge box 100, a first fixing hole 112 is formed at a middle position of the first fixing portion 110 along a width direction of the discharge box 100, meanwhile, the middle position of the second fixing portion 111 is provided with a second fixing hole 114 along the width direction of the discharge box 100, the bottom of the front end side of the striker plate 104 is provided with a first fixing protrusion 113 which is engaged with the first fixing hole 112, and at the same time, a second fixing convex part 115 matched with the second fixing hole 114 is arranged at the bottom of the rear end side surface of the striker plate 104, so that the striker plate 104 can rotate between the first fixing portion 110 and the second fixing portion 111 towards the front and the back of the discharge box 100 through the first fixing protrusion 113 and the second fixing protrusion 115, so that the striker plate 104 opens and closes the discharge opening 103 at the left end of the discharge box 100.

The embodiment of the utility model provides a device for liquid-transfering gun tip cartoning, the supporting part 107 with extension 108 is integrated into one piece, the shape of supporting part 107 cross section is the rectangle, just the width size of supporting part 107 is greater than the height dimension of supporting part 107, the shape of extension 108 cross section is for falling triangle-shaped or falling trapezoidal. Through the above design, that is, the supporting portion 107 and the extending portion 108 are integrally formed, the firmness of the combination of the supporting portion 107 and the extending portion 108 can be improved, and the service life of the supporting strip 101 can be further prolonged; meanwhile, the cross section of the supporting part 107 is rectangular and the cross section of the extending part 108 is inverted triangle or inverted trapezoid, when the discharge box 100 is used for arranging the pipette tips 300, the pipette tip bayonets 102 formed between two adjacent supporting bars 101 can stably support the pipette tips 300, so that the arrangement and boxing efficiency of the pipette tips can be improved.

The embodiment of the utility model provides a device for liquid-transfering gun head dress box, the upper end of striker plate 104 outwards extends and is provided with clamping part 116, clamping part 116's upper surface is formed with a plurality of anti-skidding convex parts 117 to the arch, the upper portion of the front side end face of striker plate 104 outwards extends and is provided with first chucking convex part 118, just the upper portion of the rear side end face of striker plate outwards extends and is provided with second chucking convex part 119. Through the above design, that is, the upper end of the striker plate 104 extends leftward to be provided with the fastening portion 116, and when the striker plate 104 rotates to the reverse side of the discharge box 100, the upper end of the striker plate 104 can be firmly clamped in the fixing groove 124 formed in the bottom of the left end face of the discharge box 100 through the fastening portion 116, so that the safety and reliability are improved to a certain extent.

A first clamping groove 120 and a second clamping groove 121 are arranged on the inner side wall of the first fixing part 110, and the first clamping groove 120 is positioned above the first fixing hole 112 and the second clamping groove 121 is positioned below the first fixing hole 112; a third slot 122 and a fourth slot 123 are disposed on an inner side wall of the second fixing portion 111, the third slot 122 is located above the second fixing hole 114, the fourth slot 123 is located below the second fixing hole 114, the third slot 122 corresponds to the first slot 120, and the fourth slot 123 corresponds to the second slot 121.

When the upper end of the striker plate 104 rotates to the front surface of the discharge box 100, the first clamping convex portion 118 of the striker plate 104 is clamped into the first clamping groove 120, and the second clamping convex portion 119 of the striker plate 104 is clamped into the third clamping groove 122; when the upper end of the striker plate 104 rotates to the reverse side of the discharge box 100, the first clamping convex portion 118 of the striker plate 104 is clamped into the second clamping groove 121, the second clamping convex portion 119 of the striker plate 104 is clamped into the fourth clamping groove 123, and the fastening portion 116 is fastened in the fixing groove 124 formed in the bottom of the left end face of the discharge box 100.

Through the above design, namely, the inner side wall of the first fixing portion 110 is provided with the first clamping groove 120 and the second clamping groove 121, the inner side wall of the second fixing portion 111 is provided with the third clamping groove 122 and the fourth clamping groove 123, meanwhile, the upper portions of the front side end face and the rear side end face of the striker plate 104 are respectively provided with the first clamping convex portion 118 and the second clamping convex portion 119 in an outward extending manner, when the upper end of the striker plate 104 rotates to the front face of the discharge box 100, the first clamping convex portion 118 of the striker plate 104 is firmly clamped into the first clamping groove 120, and the second clamping convex portion 119 of the striker plate 104 is firmly clamped into the third clamping groove 122; when the upper end of the striker plate 104 rotates to the reverse side of the discharge box 100, the first clamping convex portion 118 of the striker plate 104 is firmly clamped into the second clamping groove 121, the second clamping convex portion 119 of the striker plate 104 is firmly clamped into the fourth clamping groove 123, the clamping portion 116 is clamped in the fixing groove 124 formed in the bottom of the left side end face of the discharge box 100, and safety and reliability are improved to a certain degree.

The embodiment of the utility model provides a device for liquid-transfering gun head dress box, the shape of through-hole 202 is conical, the upper end of through-hole 202 extends to the front of direction box 200, the upper end internal diameter of through-hole 202 is greater than the internal diameter of through-hole 202 lower extreme, just the internal diameter of through-hole 202 lower extreme is greater than the external diameter of liquid-transfering gun head 300 upper end. Through the above design, also the shape of through-hole 202 is conical, and the shape of through-hole 202 and pipetting gun head 300's shape phase-match, and pipetting gun head 300 accessible above-mentioned through-hole 202 smoothly gets into the pipetting gun head box 400 of treating dress box simultaneously, convenient operation and swift, and the rate of accuracy of dress box is high simultaneously.

The embodiment of the utility model provides a device for liquid-transfering gun head dress box, the shape of positioning groove 201 cross section is the rectangle, positioning groove 201's width is greater than the internal diameter of through-hole 202 lower extreme, just positioning groove 201's width is less than the internal diameter of through-hole 202 upper end. Through the above design, that is, the positioning groove 201 is in a long strip shape, after the pipette tips 300 in the pipette tip accommodating groove 105 on the discharge box 100 are arranged in the pipette tip bayonet 102, the discharge box 100 is placed on the guide box 200, and the pipette tips 300 arranged in the discharge box 100 are located above the through holes 202.

The embodiment of the utility model provides a device for liquid-transfering gun head dress box, positioning groove 201's width is less than the external diameter of through-hole 202 upper end, just positioning groove 201's width is greater than the external diameter of through-hole 202 lower extreme. Through the design, the outer diameter of the upper end of the through hole 202 is larger than the width of the positioning groove 201, the outer diameter of the lower end of the through hole is smaller than the width of the positioning groove 201, the lower end of the pipette head 300 arranged in the discharge box 100 moves to the position of the positioning groove 201 through the pipette head channel 205 formed by the two adjacent pipette head guiding and carding teeth 204, the operation is convenient and rapid, the positioning is accurate, and the boxing efficiency is improved to a certain degree.

The embodiment of the utility model provides a device for liquid-transfering gun head dress box, the positive left end of direction box 200 upwards extends and is provided with baffle 206, baffle 206 with direction box 200 is integrated into one piece, the right side wall of baffle 206 is provided with constant head tank 207, just the both ends of constant head tank 207 extend to respectively the preceding terminal surface and the rear end face of baffle 206. Through the above design, that is, the baffle 206 is extended upward from the left end of the front surface of the guide box 200, and at the same time, the positioning groove 207 is formed in one side wall (that is, the right side wall) of the baffle 206, which is close to the positioning groove 201, and when the discharge box 100 is placed on the guide box 200, the positioning protrusion 125 formed on the side surface of the discharge box 100 along the length direction thereof is located in the positioning groove 207 formed in the side wall of the baffle 206, so that the matching between the discharge box 100 and the guide box 200 can be more accurate, and the boxing accuracy and boxing efficiency of the pipette tips can be improved; in addition, the front side wall and the rear side wall of the discharge box 100 along the length direction are provided with positioning protrusions 125 matched with the positioning grooves 207 on the guide box 200, so that the purposes of convenient operation and quick boxing of pipette tips are achieved.

The embodiment of the utility model provides a device for liquid-transfering gun head dress box, the lower lateral wall of constant head tank 207 the plane of locating of lower lateral wall in the direction box 200 the plane of locating of the up end of through-hole 202 and at least one the plane of locating of the up end of liquid-transfering gun head direction comb tooth 204 is same plane. Through the design, the lower side wall of the positioning groove 207, the upper end surface of the through hole 202 and the plane where the upper end surface of the at least one pipette head guiding and carding tooth 204 is located are the same plane, so that the front surface of the discharge box 100 and the front surface of the guide box 200 can be in good contact and positioned, and the boxing accuracy and efficiency are further improved.

The embodiment of the utility model provides a device for liquid-transfering gun head dress box, the left up end of liquid-transfering gun head direction comb tooth 204 the plane of locating with in the direction box 200 the plane of locating of the up end of through-hole 202 is same plane, just the left end of liquid-transfering gun head direction comb tooth 204 with the position that the positive right-hand member of direction box 200 combined together is provided with guide way 208.

The embodiment of the utility model provides a device for liquid-transfering gun head dress box, liquid-transfering gun head direction comb tooth 204 with direction box 200 is integrated into one piece, the surface at the preceding lateral wall of liquid-transfering gun head direction comb tooth 204 and back lateral wall place is the curved surface, just the surface at the preceding lateral wall of liquid-transfering gun head direction comb tooth 204 and back lateral wall place is the smooth surface. Through the design, namely the pipette tip guiding and combing teeth 204 and the guiding box 200 are integrally formed, the firmness of the combination of the pipette tip guiding and combing teeth 204 and the guiding box 200 can be improved, so that the purpose of prolonging the service life of the guiding box 200 is achieved; in addition, the surfaces of the front side wall and the rear side wall of the pipette tip guiding and combing teeth 204 are smooth curved surfaces, that is, the front side wall and the rear side wall of the pipette tip channel 205 formed by two adjacent pipette tip guiding and combing teeth 204 are smooth curved surfaces, so that the lower ends of the pipette tips arranged in the discharge box 100 can move into the positioning groove 201 through the pipette tip channel 205 quickly and smoothly, and the purpose of improving the boxing efficiency is achieved.

The embodiment of the utility model provides a device for liquid-transfering gun head dress box, the position of front side is provided with direction convex part 130 on the front of exhaust box 100, direction convex part 130 is located the outside of support bar 101 and with support bar 101 parallels. Meanwhile, the width of the guide protrusion 130 is smaller than that of the guide groove 208, and the guide protrusion 130 is engaged with the guide groove 208 and can move freely in the guide groove 208. Through the above design, that is, when the discharge box 100 moves to the through hole 202 of the guide box 200, the positioning protrusion 125 arranged along the side of the length direction of the discharge box 100 is located in the positioning groove 207 arranged on the side wall of the baffle 206, and the guiding protrusion 130 arranged on the front side of the front surface of the discharge box 100 is located in the guiding groove 208 arranged on the guide box 200, and the discharge box 100 can move quickly and stably along the positioning groove 207 and the guiding groove 208, after the discharge box 100 is quickly drawn away, the pipette tips 300 arranged in the pipette tip accommodating grooves 105 on the discharge box 100 are separated from the supporting strip 101 on the discharge box 100 through the discharge port 103, and after the pipette tips 300 are separated from the supporting strip 101, the pipette tips enter the pipette tip box 400 to be boxed through the through hole 202, so that the boxing operation can be completed at one time, and the matching and positioning of the discharge box 100 and the guiding box 200 are more accurate, and then can effectively improve liquid-transfering gun head dress box's accuracy and dress box efficiency.

The embodiment of the utility model provides a device for pipetting gun head dress box, the front of direction box 200 is located one side of pipetting gun head direction comb tooth 204 is provided with first backup pad 210 and second backup pad 220, first backup pad 210 is located the front side of pipetting gun head direction comb tooth 204, just second backup pad 220 is located the rear side of pipetting gun head direction comb tooth 204. Meanwhile, the plane of the upper end surface of the first support plate 210, the plane of the upper end surface of the second support plate 220, and the plane of the lower sidewall of the positioning slot 207 are all the same plane. Through the design, namely, the front surface of the guide box 200 is provided with the first support plate 210 and the second support plate 220 at the front side and the rear side of the pipette tip head guide and combing teeth 204, and the plane of the upper end surfaces of the first support plate 210 and the second support plate 220 and the plane of the upper end surfaces of the positioning grooves 207 and the through holes 202 are the same plane, so that the front surface of the discharge box 100 can be stably supported to be beneficial to the discharge box 100 to move to the upper part of the through holes 202 on the guide box 200 through the front surface.

The embodiment of the utility model provides a device for pipetting gun head dress box, every the right-hand member upper portion of pipetting gun head direction comb tooth 204 all outwards extends and is provided with guide 230, the guide with pipetting gun head direction comb tooth 204 is integrated into one piece, adjacent two the mutual parallel arrangement of guide 230, and adjacent two distance homogeneous phase between the guide 230 just is greater than pipetting gun head 300 is located the external diameter of magazine 100 below.

The embodiment of the utility model provides a device for liquid-transfering gun head cartoning mainly has two parts to constitute, one is row material box 100, one is direction box 200, row material box 100 and direction box 200 cooperate its liquid-transfering gun head box 400 of same specification.

Specifically, the main structure of the discharging box is square, a support strip 101 which is parallel to the side surface and used for supporting the pipette tips 300 is arranged on the bottom surface between the two transverse side surfaces, and the pipette tips with different specifications and different quantities can be provided with the pipette tip support strips arranged at different intervals. The specifications of the pipette tips can be set to 10 mul, 50 mul, 100 mul, 200 mul, 1000 mul and 5 ml; a side surface of the longitudinal surface of the discharging box is provided with a discharging opening of the pipette head, and a baffle plate for preventing the pipette head from falling out in the discharging process is arranged. The striker plate is arranged on the discharging box through a rotating shaft. The other side of the longitudinal surface of the discharging box is provided with a handle for convenient operation in the discharging and boxing processes.

The bottom of the guide box is provided with a clamping groove matched with the pipette tip box for use, the height of the clamping groove is determined by the matched pipette tip box, a through hole for containing the pipette tip is arranged above the clamping groove, the through hole is conical, the minimum aperture of the through hole is larger than the diameter of the large end of the matched pipette tip, and the number of the through holes is determined according to the specification of the pipette tip in actual use. The upper part of the guide box is provided with a pipette tip curve guide carding tooth, the shape of the curve guide carding tooth is a smooth curved surface and is used for carding pipette tips, the head end of the side wall of the curve guide carding tooth, namely the shape of the guide part 230, is in a flying wing shape or a 7 shape, and the height of the guide part is greater than the length of the pipette tips 300 installed in the discharge box 100; the arrangement space of the head ends of the curve guiding carding teeth is different spaces corresponding to the diameters of the large ends of the pipette tips with different specifications in a natural state. The distance between the tail ends of the curve guiding carding teeth is the distance between matched pipette tips and box holes, and the distance between the two ends of the curve guiding carding teeth is in curved surface transition, so that the distance arrangement of the pipette tips is realized. A baffle is arranged on one side of the tail end of the curve guide carding tooth, and a transverse guide groove is formed in the baffle and used for providing a guide effect in the transverse blanking operation process of the baffle.

Finally, it should be noted that: the above-mentioned embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. An apparatus for cartoning pipette tips for loading into a pipette tip magazine, the apparatus comprising: the device includes exhaust box and direction box, wherein:

2. The pipette tip boxing apparatus according to claim 1, wherein the plane of the upper end of the support strip is the same as the plane of the front face of the discharge box; the supporting bar comprises a supporting portion and an extending portion, and the supporting portion is fixedly arranged at the upper end of the extending portion.

3. The pipette tip boxing apparatus according to claim 2, wherein the front surface of the discharge box is uniformly provided with a plurality of support strips parallel to each other along the length direction, and the discharge port is arranged on the front surface of the discharge box and is positioned at the left end of the pipette tip bayonet.

4. The device for boxing pipette tips as recited in any one of claims 1 to 3, wherein a striker plate is provided at an end of the front surface of the discharge box at the discharge port, the striker plate blocking the discharge port.

5. The pipette tip boxing apparatus according to claim 4, wherein a front side and a rear side of the left end face of the discharge box are respectively provided with a first fixing portion and a second fixing portion extending outward, wherein:

6. The apparatus for pipette tip boxing according to claim 2, wherein the support part is integrally formed with the extension part, the support part has a rectangular cross section, the support part has a width dimension larger than a height dimension of the support part, and the extension part has a cross section in the shape of an inverted triangle or an inverted trapezoid.

7. The apparatus for pipette tip boxing according to claim 1, wherein the through hole has a conical shape, an upper end of the through hole extends to the front face of the guide box, an inner diameter of an upper end of the through hole is larger than an inner diameter of a lower end of the through hole, and the inner diameter of the lower end of the through hole is larger than an outer diameter of the upper end of the pipette tip.

8. The device for boxing pipette tips in claim 1, wherein a baffle plate extends upwards from the left end of the front surface of the guide box, the baffle plate and the guide box are integrally formed, a positioning groove is formed in the right side wall of the baffle plate, and two ends of the positioning groove respectively extend to the front end surface and the rear end surface of the baffle plate.

9. The pipette tip boxing apparatus according to claim 1, wherein a plane of an upper end surface of a left side of the pipette tip guiding and aligning tooth is the same plane as a plane of an upper end surface of the through hole in the guiding box, and a guide groove is provided at a position where a left end of the pipette tip guiding and aligning tooth is combined with a right end of a front side of the guiding box.

10. The pipette tip boxing apparatus according to claim 1, wherein each of the pipette tip guiding and aligning teeth is provided with a guide part extending outward from the upper part of the right end thereof, the guide parts are integrally formed with the pipette tip guiding and aligning teeth, two adjacent guide parts are arranged in parallel, and the distance between each two adjacent guide parts is equal to and greater than the outer diameter of the pipette tip below the discharge box.