CN115535399A - Reagent strip filling equipment - Google Patents

Reagent strip filling equipment Download PDF

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Publication number
CN115535399A
CN115535399A CN202211221543.7A CN202211221543A CN115535399A CN 115535399 A CN115535399 A CN 115535399A CN 202211221543 A CN202211221543 A CN 202211221543A CN 115535399 A CN115535399 A CN 115535399A
Authority
CN
China
Prior art keywords
filling
heat
positioning
reagent strip
sealing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202211221543.7A
Other languages
Chinese (zh)
Inventor
卢如意
陈怀东
唐煌杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Colibri Technologies Co ltd
Original Assignee
Shenzhen Colibri Technologies Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Colibri Technologies Co ltd filed Critical Shenzhen Colibri Technologies Co ltd
Priority to CN202211221543.7A priority Critical patent/CN115535399A/en
Publication of CN115535399A publication Critical patent/CN115535399A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B65/00—Details peculiar to packaging machines and not otherwise provided for; Arrangements of such details
    • B65B65/003—Packaging lines, e.g. general layout
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B3/00—Packaging plastic material, semiliquids, liquids or mixed solids and liquids, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B39/00—Nozzles, funnels or guides for introducing articles or materials into containers or wrappers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B43/00—Forming, feeding, opening or setting-up containers or receptacles in association with packaging
    • B65B43/42—Feeding or positioning bags, boxes, or cartons in the distended, opened, or set-up state; Feeding preformed rigid containers, e.g. tins, capsules, glass tubes, glasses, to the packaging position; Locating containers or receptacles at the filling position; Supporting containers or receptacles during the filling operation
    • B65B43/46—Feeding or positioning bags, boxes, or cartons in the distended, opened, or set-up state; Feeding preformed rigid containers, e.g. tins, capsules, glass tubes, glasses, to the packaging position; Locating containers or receptacles at the filling position; Supporting containers or receptacles during the filling operation using grippers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B43/00—Forming, feeding, opening or setting-up containers or receptacles in association with packaging
    • B65B43/42—Feeding or positioning bags, boxes, or cartons in the distended, opened, or set-up state; Feeding preformed rigid containers, e.g. tins, capsules, glass tubes, glasses, to the packaging position; Locating containers or receptacles at the filling position; Supporting containers or receptacles during the filling operation
    • B65B43/52—Feeding or positioning bags, boxes, or cartons in the distended, opened, or set-up state; Feeding preformed rigid containers, e.g. tins, capsules, glass tubes, glasses, to the packaging position; Locating containers or receptacles at the filling position; Supporting containers or receptacles during the filling operation using roller-ways or endless conveyors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B43/00—Forming, feeding, opening or setting-up containers or receptacles in association with packaging
    • B65B43/42—Feeding or positioning bags, boxes, or cartons in the distended, opened, or set-up state; Feeding preformed rigid containers, e.g. tins, capsules, glass tubes, glasses, to the packaging position; Locating containers or receptacles at the filling position; Supporting containers or receptacles during the filling operation
    • B65B43/54—Means for supporting containers or receptacles during the filling operation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
    • B65B51/10—Applying or generating heat or pressure or combinations thereof
    • B65B51/14—Applying or generating heat or pressure or combinations thereof by reciprocating or oscillating members
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B61/00—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages
    • B65B61/28—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for discharging completed packages from machines

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)

Abstract

The utility model provides a reagent strip filling equipment, is including the feed mechanism, filling mechanism, seal membrane mechanism, detection mechanism and the unloading mechanism that set gradually to and, the circulation transport platform. The circulating transport table is provided with a material seat, and the material seat is used for bearing the reagent strips. Through the effect of circulation transport table, the material seat of accomplishing the reagent strip material loading in feed mechanism department can be according to the preface through filling mechanism, seal membrane mechanism, detection mechanism reachs unloading mechanism department, accomplishes the filling of reagent strip, seals the membrane, detects and the unloading, and the material seat after the unloading of feed mechanism department is accomplished can return feed mechanism department and feed back reagent strip again, so alright realize the automation of reagent strip production flow, improve the productivity, reduce the cost of labor.

Description

Reagent strip filling equipment
Technical Field
The invention relates to the technical field of automatic production, in particular to reagent strip filling equipment.
Background
In the field of in vitro testing, reagent strips or cups are often used to store reagents. The reagent strip or the reagent cup is internally separated by a cavity, and the same or different reagents are contained in different cavities. And (4) filling the reagent into each cavity, and after filling, sealing the membrane for storage. The general process flow of reagent strip production all includes filling, seal membrane and qualified detection, and in the prior art, can satisfy the whole line automation equipment of above-mentioned process flow and comparatively lack, generally adopts semi-automatization production mode to every process flow, and the productivity is lower, can't satisfy reagent strip growing market demand. Aiming at the phenomenon, automatic production equipment of reagent strips is urgently needed in the market, the productivity is improved, and the labor cost is reduced.
Disclosure of Invention
The reagent strip filling equipment provided by the invention can automatically complete the production process of reagent strips, improve the productivity and reduce the labor cost.
According to a first aspect, there is provided in one embodiment a reagent strip filling apparatus comprising: the device comprises a feeding mechanism, a filling mechanism, a film sealing mechanism, a detection mechanism, a discharging mechanism and a circulating transport table, wherein the feeding mechanism, the filling mechanism, the film sealing mechanism, the detection mechanism and the discharging mechanism are arranged in sequence;
the circulating transport table is used for driving the material seat to sequentially pass through the filling mechanism, the film sealing mechanism and the detection mechanism from the feeding mechanism to move to the blanking mechanism, and/or driving the material seat to move from the blanking mechanism to the feeding mechanism;
the feeding mechanism is used for feeding the reagent strips to the material seat;
the filling mechanism is used for filling a reagent into the reagent strip of the material seat;
the film sealing mechanism is used for sealing the filled reagent strip;
the detection mechanism is used for detecting the film sealing quality of the reagent strip;
the blanking mechanism is used for blanking the reagent strips from the material seat.
According to the reagent strip filling equipment of above-mentioned embodiment, can remove the material seat to unloading mechanism from feed mechanism according to the preface through filling mechanism, membrane sealing mechanism, detection mechanism through the circulation transport table, accomplish material loading, filling, membrane sealing, detection and the unloading of reagent strip, the rethread circulation transport table can remove the material seat from unloading mechanism to feed mechanism again for the production flow of reagent strip can automize and accomplish, improves the productivity, reduces the cost of labor.
Drawings
FIG. 1 is a schematic structural diagram of a reagent strip filling apparatus in one embodiment;
fig. 2 is a schematic structural diagram of a main view of a reagent strip filling apparatus in an embodiment;
FIG. 3 is a schematic view of a plan view of the reagent strip filling apparatus according to an embodiment;
FIG. 4 is a schematic structural diagram of a material seat of the reagent strip filling apparatus in one embodiment;
FIG. 5 is a schematic diagram of a junction between a first transport line and a second transport line of the reagent strip filling apparatus according to an embodiment;
FIG. 6 is a schematic diagram of a two-way positioning mechanism (including reagent strips) of the reagent strip filling apparatus according to one embodiment;
FIG. 7 is a schematic structural diagram of a bidirectional positioning mechanism of the reagent strip filling apparatus in one embodiment;
FIG. 8 is a schematic view of a slide and rail connection of a reagent strip filling apparatus according to an embodiment;
FIG. 9 is a schematic diagram of a first actuating arm of the reagent strip filling apparatus according to one embodiment;
FIG. 10 is a schematic structural diagram of a slide positioning mechanism of the reagent strip filling apparatus according to an embodiment;
FIG. 11 is a schematic structural diagram of a bidirectional positioning mechanism and a first manipulator in a feeding mechanism of a reagent strip filling apparatus according to an embodiment;
fig. 12 is a schematic structural diagram of a filling assembly and a driving member of the filling assembly in a filling mechanism of a reagent strip filling apparatus according to an embodiment;
FIG. 13 is a schematic diagram of a filling assembly of the reagent strip filling apparatus according to one embodiment;
FIG. 14 is a schematic view of another angle of the filling assembly of the reagent strip filling apparatus according to one embodiment;
FIG. 15 is a schematic diagram of the first filling needle and the second filling needle of the reagent strip filling apparatus according to one embodiment;
FIG. 16 is a schematic structural diagram of a mounting seat of the reagent strip filling apparatus in one embodiment;
FIG. 17 is a schematic diagram of a positioning plug and a second filling needle of the reagent strip filling apparatus according to one embodiment;
FIG. 18 is a schematic structural diagram of a film sealing mechanism of the reagent strip filling apparatus in one embodiment;
FIG. 19 is a schematic view showing the structure of a heat-sealing mechanism of the reagent strip filling apparatus according to the embodiment;
FIG. 20 is a schematic view showing the structure of the heat-sealing mechanism (excluding the third driving mechanism) of the reagent strip filling apparatus according to the embodiment;
FIG. 21 is a schematic view showing the construction of a mouthpiece and a heat-seal pressing block of the reagent strip filling apparatus according to the embodiment;
FIG. 22 is a schematic structural view of a heat-seal pressing block and a first driving mechanism of the reagent strip filling apparatus in one embodiment;
FIG. 23 is a schematic view of the structure of FIG. 22 from another angle;
FIG. 24 is a schematic diagram of the construction of the mouthpiece and the second drive mechanism of the reagent strip filling apparatus according to one embodiment;
FIG. 25 is a schematic diagram of a film blanking mechanism of the reagent strip filling apparatus according to one embodiment;
fig. 26 is a schematic structural diagram of a blanking mechanism of the reagent strip filling device in an embodiment.
Description of reference numerals: 1. a feeding mechanism; 11. a bidirectional positioning mechanism; 111. a placement seat; 1111. a slide positioning mechanism; 11111. a guide bar; 11112. an elastic member; 1112. a first clamping block; 1113. a second clamp block; 1114. a limiting member; 112. a first push block; 1121. a first slider; 11211. a roller; 113. a second push block; 1131. a second slide carriage; 114. a drive assembly; 1141. a first drive arm; 1142. a second drive arm; 1143. a cylinder; 1151. a slider; 1152. a slide rail; 12. a first manipulator; 2. a filling mechanism; 21. a filling assembly; 2111. a first filling needle; 2112. a second filling needle; 212. a mounting seat; 2121. filling a needle mounting hole; 2122. filling needle mounting grooves; 2123. cutting; 213. a positioning plug; 2131. filling needle positioning grooves; 2132. filling needle positioning holes; 22. a filling assembly drive; 3. a film sealing mechanism; 31. a heat sealing mechanism; 311. a suction nozzle; 3111. a suction nozzle mounting block; 312. a heat-sealing pressure head; 3121. a through hole; 3122. a heat-seal pressure head mounting block; 3123. a heating element; 3131. a first drive mechanism; 3132. a second drive mechanism; 3133. a third drive mechanism; 314. a guide post; 3141. a first spring; 3142. a second spring; 3110. heat-sealing the film; 32. a membrane material punching mechanism; 321. a film taking port; 4. a detection mechanism; 5. a blanking mechanism; 51. a second mechanical arm; 52. a blanking transport line; 6. a circulating transport table; 61. a first transport line; 611. a first transport slide; 62. a second transport line; 621. a second transport slide; 63. a rail-changing auxiliary mechanism; 7. a material seat; 71. a first transport slide; 72. a second transport slide; 8. a code spraying mechanism; 9. a labeling mechanism; 10. a reagent strip; 100. reagent strip filling equipment.
Detailed Description
The present invention will be described in further detail with reference to the following detailed description and accompanying drawings. Wherein like elements in different embodiments are numbered with like associated elements. In the following description, numerous details are set forth in order to provide a better understanding of the present application. However, those skilled in the art will readily recognize that some of the features may be omitted or replaced with other elements, materials, methods in different instances. In some instances, certain operations related to the present application have not been shown or described in detail in order to avoid obscuring the core of the present application from excessive description, and it is not necessary for those skilled in the art to describe these operations in detail, so that they may be fully understood from the description in the specification and the general knowledge in the art.
Furthermore, the features, operations, or characteristics described in the specification may be combined in any suitable manner to form various embodiments. Also, the various steps or actions in the method descriptions may be transposed or transposed in order, as will be apparent to one of ordinary skill in the art. Thus, the various sequences in the specification and drawings are for the purpose of describing certain embodiments only and are not intended to imply a required sequence unless otherwise indicated where such sequence must be followed.
The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning. The term "connected" and "coupled" when used in this application, unless otherwise indicated, includes both direct and indirect connections (couplings).
In the embodiment of the present application, the reagent strip filling apparatus 100 includes a feeding mechanism 1, a filling mechanism 2, a film sealing mechanism 3, a detecting mechanism 4, a discharging mechanism 5, and a circulating transport table 6. The circulating transport table 6 is provided with a material seat 7, and the material seat 7 is used for bearing a reagent strip 10. Through the effect of the circulating transport table 6, the material seat 7 which finishes the feeding of the reagent strips 10 at the feeding mechanism 1 can reach the discharging mechanism 5 through the filling mechanism 2, the film sealing mechanism 3 and the detection mechanism 4 in sequence to finish the filling, film sealing, detection and discharging of the reagent strips 10, and the material seat 7 which finishes the discharging at the discharging mechanism 5 can return to the feeding mechanism 1 to feed the reagent strips 10 again, so that the automation of the production process of the reagent strips 10 can be realized, the productivity is improved, and the labor cost is reduced.
The present application is illustrated by the following specific examples.
The first embodiment is as follows:
as shown in fig. 1 to 26, in an embodiment of the present application, a reagent strip filling apparatus 100 is provided, which includes a feeding mechanism 1, a filling mechanism 2, a film sealing mechanism 3, a detecting mechanism 4, a discharging mechanism 5, and a circulating transport table 6, which are sequentially arranged. The circulating transport table 6 is provided with a material seat 7, the material seat 7 is used for bearing a reagent strip 10, the circulating transport table 6 is used for driving the material seat 7 to move to the blanking mechanism 5 from the feeding mechanism 1 through the filling mechanism 2, the film sealing mechanism 3 and the detection mechanism 4 in sequence, and/or driving the material seat 7 to move to the feeding mechanism 1 from the blanking mechanism 5. The feeding mechanism 1 is used for feeding the reagent strips 10 onto the material seat 7. The filling mechanism 2 is used for filling the reagent strip 10 on the material seat 7 with reagent. The film sealing mechanism 3 is used for sealing the filled reagent strips 10. The detection mechanism 4 is used for detecting the quality of the sealing film of the reagent strip 10. The blanking mechanism 5 is used for blanking the reagent strip 10 from the material seat 7.
Through the effect of circulating transport table 6, material seat 7 of accomplishing reagent strip 10 material loading in feed mechanism 1 department can pass through filling mechanism 2 according to the preface, seal membrane mechanism 3, detection mechanism 4 reachs unloading mechanism 5 departments, accomplish the filling of reagent strip 10, seal the membrane, detect and the unloading, material seat 7 after 5 departments of unloading of feed mechanism are accomplished can return feed mechanism 1 department and expect reagent strip 10 again, so alright realize the automation of reagent strip 10 production procedure, the productivity is improved, the labor cost is reduced.
The circulating transport table 6 is used for circularly and reciprocally transporting the material seat 7 at the position of the feeding mechanism 1 and the position of the discharging mechanism 5 so as to realize the automatic production of the reagent strip 10. The route of the material seat 7 moving from the feeding mechanism 1 to the discharging mechanism 5 and the route of the material seat moving from the discharging mechanism 5 to the feeding mechanism 1 cannot be the same, and if the routes are the same, the production efficiency is greatly influenced, and the productivity is low.
As shown in fig. 1 to 5, in an embodiment, the circulating transport table 6 includes a first transport line 61 and a second transport line 62, the two first transport lines 61 and the two second transport lines 62 are arranged in a rectangular shape, the two first transport lines 61 are arranged in parallel, the first transport lines 61 and the second transport lines 62 are connected in a rectangular shape, one of the two first transport lines 61 is used for driving the animal material seat 7 to move from the position of the feeding mechanism 1 to the position of the discharging mechanism 5 through the filling mechanism 2, the film sealing mechanism 3 and the detecting mechanism 4 in sequence, the other of the two first transport lines 61 is used for driving the animal material seat 7 to move from the position of the discharging mechanism 5 to the position of the feeding mechanism 1, and the second transport line 62 is used for moving the material seat 7 from one of the two first transport lines 61 to the other of the two first transport lines 61. So set up, alright in order to realize the circulation transportation to material seat 7 and do not influence going on of each process flow, improve production efficiency.
In some embodiments, the first transport line 61 and the second transport line 62 are conveyor belts, the material holders 7 are placed on the conveyor belts, and the material holders 7 are circularly transported by a rectangular conveyor belt mechanism formed by the first transport line 61 and the second transport line 62.
In this embodiment, the first transportation line 61 is provided with a first transportation slide rail 611, the second transportation line 62 is provided with a second transportation slide rail 621, and correspondingly, the material seat 7 is provided with a first transportation slide block 71 engaged with the first transportation rail 611 and a second transportation slide block 72 engaged with the second transportation rail 621. The material seat 7 realizes the reciprocating sliding on the circulating transport table 6 through a slide block and slide rail structure; and, transport material seat 7 through slider slide rail structure, also can ensure the attitude stability of material seat 7 in the removal process, ensure the normal execution of automatic process flow. Still be equipped with on the circulating transport platform 6 and trade rail complementary unit 63, when material seat 7 removed to second transportation slide rail 621 from first transportation slide rail 611 on, or, when material seat 7 removed to first transportation slide rail 611 from second transportation slide rail 621 on, trade rail complementary unit 63 and promote material seat 7 and accomplish the cooperation with supplementary slider slide rail structure, ensure circulating transport platform 6's normal work.
The feeding mechanism 1 is used for feeding the reagent strips 10 onto the material seat 7, and for automatic production, the posture errors of the reagent strips 10 need to be controlled within a relatively small range. Therefore, the reagent strip 10 should be positioned before being loaded to the material seat 7, and since the reagent strip 10 is placed on the plane of the material seat 7, the reagent strip 10 needs to be positioned in two mutually perpendicular directions in the plane.
Specifically, as shown in fig. 6 to 11, in an embodiment, the feeding mechanism 1 includes a bidirectional positioning mechanism 11 and a first manipulator 12, the bidirectional positioning mechanism 11 is used for positioning the reagent strip 10, and the first manipulator 12 is used for moving the positioned reagent strip onto the material seat 7.
In this embodiment, the bidirectional positioning mechanism 11 includes a storage seat 111, a first positioning mechanism, a second positioning mechanism, and a driving assembly 114. The holder 111 is used for placing the reagent strip 10. First positioning mechanism locates to put on thing seat 111, and first positioning mechanism is at first direction reciprocating motion for promote reagent strip 10 in first direction in order to accomplish the location of reagent strip 10 in first direction. The second positioning mechanism is arranged on the object placing seat 111 and reciprocates in the second direction, and is used for pushing the reagent strip 10 in the second direction to complete the positioning of the reagent strip 10 in the second direction, and the first direction is perpendicular to the second direction, so that the bidirectional positioning mechanism 11 can complete the positioning of a product to be positioned on the object placing plane of the object placing seat 111. The driving assembly 114 includes a first driving arm 1141 and a second driving arm 1142, the first driving arm 1141 is fixedly connected to the second driving arm 1142, the first driving arm 1141 is provided with a first pushing member, the first pushing member is connected to the first positioning mechanism, the second driving arm 1142 is connected to the second positioning mechanism, the first driving arm 1141 is used for driving the first pushing block 112, and the second driving arm 1142 is used for driving the second pushing block 113. Because the first driving arm 1141 is provided with the first pushing part, the first pushing part is connected with the first positioning mechanism, the second driving arm 1142 is connected with the second positioning mechanism, the first driving arm 1141 is fixedly connected with the second driving arm 1142, when the first driving arm 1141 and the second driving arm 1142 move in the second direction, the first driving arm 1141 drives the first positioning mechanism to move in the first direction through the first pushing part, the second driving arm 1142 drives the second positioning mechanism to move in the first direction, when the single power source drives the second driving arm 1142 to move in the second direction, the second driving arm 1142 drives the second positioning mechanism and the first driving arm 1141 to move in the second direction, and the first pushing part on the first driving arm 1141 pushes the first positioning mechanism to move in the first direction, the bidirectional positioning mechanism 11 in the application can realize positioning in two directions through one power source, and the spatial structure of the bidirectional positioning mechanism 11 is compact and the control cost is low.
First positioning mechanism and second positioning mechanism are reciprocating motion in first direction and second direction respectively, and also first positioning mechanism should slide along the first direction and set up on putting thing seat 1, and second positioning mechanism should slide along the second direction and set up on putting thing seat 1.
In this embodiment, the first positioning mechanism includes a first sliding seat 1121 and a first pushing block 112, the first sliding seat 1121 is slidably connected to the holder 111 along a first direction, the first pushing block 112 is disposed on the first sliding seat 1121, and the first pushing block 1121 is configured to push the reagent strip 10 in the first direction to complete the positioning of the reagent strip 10 in the first direction; the second positioning mechanism includes a second sliding seat 1131 and a second pushing block 113, the second sliding seat 1131 is slidably connected to the article holder 111 along a second direction, and the plurality of second pushing blocks 113 are disposed on the second sliding seat 1131. The first slide 1121 is connected to a first driving arm 1141, and the second slide 1131 is connected to a second driving arm 1142. In the automatic production process, generally, a plurality of products need to be operated simultaneously, that is, the bidirectional positioning mechanism 11 needs to position a plurality of reagent strips 10 simultaneously, so that a plurality of first pushing blocks 112 and second pushing blocks 113 need to work cooperatively, in this embodiment, the bidirectional positioning mechanism 11 simultaneously positions four reagent strips 10, that is, at least four first pushing blocks 112 are disposed on the first slide 1121, and at least four second pushing blocks 113 are disposed on the second slide 1131. The driving assembly 114 drives the first sliding seat 1121 and the second sliding seat 1131 through the first driving arm 1141 and the second driving arm 1142, so as to drive all the first pushing blocks 112 and all the second pushing blocks 113, thereby completing the positioning of the reagent strip 10.
The first driving arm 1141 is used for driving the first sliding base 1121, the second driving arm 1142 is used for driving the second sliding base 1131, and the first driving arm 1141 is fixedly connected with the second driving arm 1142. In this embodiment, a first driving arm 1141 is disposed on the first driving arm 1141, the first driving arm is connected to the first sliding seat 1121, the second driving arm 1142 is connected to the second sliding seat 1131, the first driving arm 1141 is fixedly connected to the second driving arm 1142, when the power source drives the second driving arm 1142 to move in the second direction, the second driving arm 1142 drives the second sliding seat 1131 to move in the second direction, and the second driving arm 42 drives the first driving arm 41 to move in the second direction, and the first driving arm 1141 drives the first sliding seat 1121 to move in the first direction by the first driving member, that is, the first driving member can convert the transmission input in the second direction into the transmission output in the first direction.
In some embodiments, the first pushing member is a crank-slider structure, and the first driving arm 1141 is connected to the first sliding seat 1121 through the crank-slider structure, so that the first driving arm 1141 can drive the first sliding seat 1121 to move along the first direction when moving along the second direction.
In this embodiment, the first pushing member on the first driving arm 1141 is a moving cam 411, the first sliding seat 1121 is provided with a roller 11211, the roller 11211 abuts against the moving cam 411, and when the first driving arm 1141 reciprocates along the second direction, the first sliding seat 1121 can be driven to reciprocate along the first direction by the cooperation of the moving cam 411 and the roller 11211. With such an arrangement, the roller 11211 and the moving cam 411 have a compact structure and high structural reliability, and ensure normal operation of the bidirectional positioning structure 100.
The first sliding base 1121 is slidably connected to the storage base 111, and in order to ensure normal sliding, the first sliding base 1121 is provided with one of a sliding block 1151 and a sliding rail 1152, the storage base 111 is provided with the other of the sliding block 1151 and the sliding rail 1152, and the sliding block 1151 and the sliding rail 1152 are matched to complete the sliding connection between the first sliding base 1121 and the storage base 111. In this embodiment, the sliding block 1151 is disposed on the first sliding base 1121, and the sliding rail 1152 is disposed on the object placing base 111. Similarly, the second sliding base 1131 and the object placing base 111 are also connected by a sliding block and sliding rail structure, a sliding block 1151 is disposed on the second sliding base 1131, and a sliding rail 1152 matched with the sliding block 1151 on the object placing base 111 is disposed on the second sliding base 1131. It will be understood by those skilled in the art that the first slide 1121 and the second slide 22 may have different dimensions, and therefore, the dimensions of the slide 1151 disposed on the first slide 1121 and the corresponding slide 1152 disposed on the storage holder 111 may be different from the dimensions of the slide 1151 disposed on the second slide 1131 and the corresponding slide 1152 disposed on the storage holder 111, and are not limited herein.
The first slider 1121 reciprocates in a first direction to enable the first push block 112 to complete the positioning of the reagent strip 10 in the first direction, and the second slider 1131 reciprocates in a second direction to enable the second push block 113 to complete the positioning of the reagent strip 10 in the second direction; therefore, accurate movement of the first and second carriages 1121, 1131 in the first and second directions needs to be ensured.
Specifically, in this embodiment, a plurality of slide positioning mechanisms 1111 are disposed on the storage seat 111, guide rods 11111 are disposed on the slide positioning mechanisms 1111, the slide positioning mechanisms 1111 include a first slide positioning mechanism and a second slide positioning mechanism, the first slide positioning mechanism is connected to the first slide 1121 through a first guide rod, the second slide positioning mechanism is connected to the second slide 1131 through a second guide rod, an elastic member 11112 is disposed on the guide rod 11111, the first guide rod is disposed axially along a first direction, and the second guide rod is disposed axially along a second direction. The first sliding seat 1121 can reciprocate only in the first direction by the action of the guide rod 11111, leaving only the degree of freedom in the first direction; the second slide 1131 only has a degree of freedom in the second direction, and can only reciprocate along the second direction, so as to ensure that the first push block 112 and the second push block 113 can accurately complete the positioning of the reagent strip 10. Meanwhile, the elastic part on the guide rod 11111 can prevent the first sliding seat 1121 and the second sliding seat 1131 from deviating and further cause inaccurate positioning, when the sliding seats deviate, the elastic parts 11112 at different positions have different deformation degrees and different elastic acting forces on the sliding seats, and further the sliding seats are pushed to avoid the sliding seats from deviating. In order to ensure the guiding function of the guiding rod 11111, in this embodiment, positioning holes are formed on the first sliding seat 1121 and the second sliding seat 1131, the first guiding rod extends into the positioning hole on the first sliding seat 1121, the second guiding rod 11111 extends into the positioning hole on the second sliding seat 1131, and when the first sliding seat 1121 and the second sliding seat 1131 slide, the guiding rod 11111 also slides in the positioning hole. Correspondingly, elastic component 11112 can set up to establish the spring on guide bar 11111, and simultaneously, for avoiding reasons such as vibrations to cause the damage of guide bar 11111, be equipped with certain clearance as the buffering between guide bar 11111 and the locating hole arm, increase two-way positioning mechanism 11's life. Those skilled in the art can understand that "first" and "second" in the first slide positioning mechanism, the second slide positioning mechanism, the first guide rod and the second guide rod are only used as the distinction of the arrangement direction to facilitate understanding of the present application, and in the present embodiment, the first slide positioning mechanism and the second slide positioning mechanism have the same structure and different arrangement directions; the first guide rod and the second guide rod are also identical in structure and different in arrangement direction. In some embodiments, the size of the first carriage 21 may be different from that of the second carriage 31 according to the manufacturing requirement, and for better guiding effect, the first carriage positioning mechanism and the second carriage positioning mechanism may be different in size, and the first guide bar and the second guide bar may be different in size, which is not limited herein.
In this embodiment, the object holder 111 is fixedly provided with a first clamping block 1112 and a second clamping block 1113, the first clamping block 1112 is disposed opposite to the first pushing block 112, and the second clamping block 1113 is disposed opposite to the second pushing block 113. The first clamping block 1112 and the second clamping block 12 are used to assist in positioning the reagent strip 10. When the first pushing block 112 pushes the reagent strip 10, one side of the reagent strip 10 in the first direction close to the first pushing block 112 contacts with the first pushing block 112, and when the first pushing block 112 pushes the reagent strip 10 to the other side in the first direction to abut against the first clamping block 1112, the positioning of the reagent strip 10 in the first direction is completed. When the second pushing block 113 pushes the reagent strip 10, one side of the reagent strip 10 in the second direction, which is close to the second pushing block 113, contacts with the second pushing block 113, and when the second pushing block 113 pushes the reagent strip 10 to the other side in the second direction to abut against the second clamping block 1113, the positioning of the reagent strip 10 in the second direction is completed.
As will be understood by those skilled in the art, the first slide 1121 or the second slide 1131 can be provided in different sizes for reagent strips 10, and the size of the first slide 1121 or the second slide 1131 is not too large in consideration of the difficulty of processing, the applicability, and the like. When multiple pushing of the reagent strip 10 is required in a longer dimension, it is considered to use a plurality of first slides 1121 or second slides 1131 arranged side by side. In this embodiment, two first sliding bases 1121 are arranged on the object placing base 111 in parallel, rollers 11211 are arranged on each of the two first sliding bases 1121, and correspondingly, two moving cams 411 are also arranged on the first driving arm 1141, so that two positions of the reagent strip 10 are pushed by the first pushing blocks 112 on the two first sliding bases 1121, and more accurate positioning can be achieved.
In order to prevent the reagent strip 10 from being damaged due to the excessive extrusion of the first pushing block 112 or the second pushing block 113 on the reagent strip 10, in this embodiment, the object holder 111 is provided with a limiting member 1114, and the limiting member 1114 is used for limiting the first driving arm 1141 and the second driving arm 1142, so as to prevent the reagent strip 10 from being damaged due to the excessive extrusion of the first pushing block 112 or the second pushing block 113 on the reagent strip 10. In this embodiment, the position-limiting element 1114 is an elastic position-limiting element and has an elastic position-limiting head, the elastic position-limiting head of the position-limiting element 1114 is disposed at the moving end of the first driving arm 1141 for limiting the first driving arm 1141 and the second driving arm 1142, and the elastic position-limiting head is used for limiting the position of the first driving arm 1141, so as to prevent the driving assembly 114 from being damaged due to an excessive rigid force applied to the first driving arm 1141.
In this embodiment, the power source of the driving assembly 114 is an air cylinder 1143, the output shaft of the air cylinder 1143 is connected to the second driving arm 1142, and the air cylinder 1143 drives the second driving arm 1142 and the first driving arm 1141 to reciprocate along the second direction, so as to position the reagent strip 10.
When the bidirectional positioning mechanism 11 in this embodiment works, the cylinder 1143 is first activated, the cylinder 1143 drives the first driving arm 1141 and the second driving arm 1142, the moving cam 411 on the first driving arm 1141 presses the roller 11211 on the first sliding seat 1121, so that the first sliding seat 1121 moves, and the first push block 112 on the first sliding seat 1121 is away from the first clamping block 1112. The second driving arm 41 drives the second sliding seat 1131 to move, the second pushing block 113 on the second sliding seat 1131 is away from the second clamping block 1113, then the reagent strip 10 is loaded onto the object placing seat 111 through other equipment, the air cylinder 1143 is started again to drive the first driving arm 1141 and the second driving arm 1142 reversely, the moving cam 411 on the first driving arm 1141 releases the roller 11211 on the first sliding seat 1121, and the first sliding seat 1121 resets; the first pushing block 112 on the first sliding seat 1121 pushes the reagent strip 10 to cooperate with the first clamping block 1112 to complete the positioning in the first direction. The second driving arm 1142 drives the second slide 1131 to move, and the second pushing block 113 on the second slide 1131 pushes the reagent strip 10 to complete positioning in the second direction in cooperation with the second clamping block 1113; meanwhile, the guide rod 11111 and the elastic member 11112 on the slide positioning mechanism 1111 ensure the positioning accuracy, and the limiting member 1114 prevents the first pushing block 112 or the second pushing block 113 from excessively extruding the reagent strip 10.
After the bidirectional positioning mechanism 11 finishes positioning the reagent strip 10, the second manipulator 12 moves the reagent strip 10 which finishes positioning to the material seat 7, and feeding is finished.
The filling mechanism 2 is used for filling the reagent strips 10 on the material seat 7 with reagents.
As shown in fig. 12 to 17, the filling mechanism 2 in this embodiment includes a filling assembly 21 and a filling assembly driving member 22, the filling assembly 21 is used for filling the reagent strip 10 on the material seat 7 with the reagent, and the filling assembly driving member 22 is used for driving the filling assembly 21 to move to complete the filling work required by different positions.
In this embodiment, filling assembly 21 includes a mounting seat 212, a locating plug 213, a number of first filling needles 2111 and a number of second filling needles 2112. The second filling needle 2112 is different from the first filling needle 2111 containing the filling reagent, in this embodiment, the second filling needle 2112 is used for filling magnetic beads, and when the equipment is stopped, the second filling needle 2112 needs to be removed for a reflux process to avoid the deposition of the magnetic beads. The first filling needle 2111 and the second filling needle 2112 are arranged along a preset direction to complete the filling of the small gaps of the reagent strips, and filling needle positioning grooves 2131 are formed in the first filling needle 2111 and the second filling needle 2112. The mounting seat 212 is provided with a filling needle mounting hole 2121 and a filling needle mounting groove 2122, the first filling needle 2111 is arranged in the filling needle mounting hole 2121, the second filling needle 2112 is arranged in the mounting groove, the mounting seat 212 is provided with a filling needle positioning hole 2132 communicated with the filling needle mounting hole 2121 or the filling needle mounting groove 2122, and the filling needle positioning hole 2132 is arranged opposite to the filling needle positioning groove 2131. The positioning plug 213 is movably disposed in the filling needle positioning hole 2132, and the positioning plug 213 can reach a first position extending into the filling needle positioning groove 2131 and a second position exiting from the filling needle positioning groove 2131. When the positioning plug 213 extends into the filling needle positioning groove 2131, the first filling needle 2111 or the second filling needle 2112 is fixed and cannot move; when the positioning plug 213 exits the filling needle positioning groove 2131, the first filling needle 2111 or the second filling needle 2112 is not fixed and can move. Since the second filling needle 2112 to be quickly detached is disposed in the filling needle mounting groove 2122, the second filling needle 2112 is fixed by the fitting between the positioning plug 213 and the filling needle positioning groove 2131. When second filling needle 2112 need be dismantled, only need take out locating plug 213 from filling needle constant head tank 2131, can take out second filling needle 2112 along filling needle mounting groove 2122, overall structure is compact for filling subassembly 21 is applicable to the small gap filling occasion in this application, and dismouting second filling needle 2112 in-process second filling needle 2112 passes in and out along filling needle mounting groove 2122, does not have great position swing, can not cause cross contamination.
The first filling needle 2111 and the second filling needle 2112 are fixedly mounted on the mounting seat 212 by the fitting of the positioning plug 213 and the filling needle positioning groove 2131, and in order to facilitate the mounting and dismounting of the second filling needle 2112, the positioning plug 213 and the filling needle positioning groove 2131 should be easily engaged.
In this embodiment, the filling needle positioning groove 2131 of the second filling needle 2112 is a groove arranged circumferentially, so that the second filling needle 2112 can be fully circumferentially matched with the positioning plug 213 to complete the fixation, and the operation is simple. For the fixed effect of guarantee, in this embodiment, filling needle constant head tank 2131 is V type groove, and filling needle constant head tank 2131 of V type structure can decompose a plurality of directions with the pressure of location stopper 213, the fixed effect of guarantee. Similarly, the filling needle positioning slot 2131 of the first filling needle 2111 may also be a V-shaped groove arranged circumferentially. In this embodiment, the positioning plug 213 is a ball plunger, and when the positioning plug 213 extends into the filling needle positioning groove 2131, the elastic ball of the ball plunger abuts against two walls of the V-shaped groove to provide sufficient pressure to fix the first filling needle 2111 or the second filling needle 2112, and accordingly, the filling needle positioning hole 2132 is a threaded hole, and the positioning plug 213 rotates forward or backward in the filling needle positioning hole 2132 to reach the first position or the second position.
Since the second filling needle 2112 is disposed in the filling needle mounting groove 2122, the fitting between the positioning plug 213 and the filling needle positioning groove 2131 needs to limit three degrees of freedom of the second filling needle 2112 (the movement of the second filling needle 2112 in the axial direction, the movement of the second filling needle 2112 in the opening direction of the filling needle mounting groove 2122, and the rotation of the second filling needle 2112 in the opening direction of the filling needle mounting groove 2122), the rotation of the second filling needle 2112 in the opening direction of the filling needle mounting groove 2122 is hardly limited by the pressure given by the single positioning plug 213, and if the filling assembly 21 swings during operation, the filling assembly will not work normally.
Specifically, in this embodiment, the second filling needle 2112 is provided with a plurality of filling needle positioning slots 2131, and correspondingly, the mounting seat 212 is provided with a plurality of filling needle positioning holes 2132 communicated with the filling needle mounting groove 2122, so that the second filling needle 2112 can be effectively limited from swinging under the action of the positioning plugs 213, and the normal operation of the filling assembly 21 is guaranteed. In this embodiment, the axes of the positioning holes 31 are located on the same plane, the axis of the second filling needle 2112 is also located on the same plane, and the opening directions of the positioning holes 31 are also the same. With the arrangement, the positioning hole 31 can be conveniently machined, and the operation of the positioning plug 213 can be completed on the same side, so that the space is saved. In this embodiment, the second filling needle 2112 is provided with two filling needle positioning grooves 2131.
In this embodiment, the filling assembly 21 is used for filling the reagent strip 10 with reagents, the first filling needles 2111 and the second filling needles 2112 need to be arranged in a preset direction, gaps between the filling needles are small, and the filling needle mounting grooves 2122 cannot interfere with the filling needle mounting holes 2121. In this embodiment, the groove wall of the filling needle mounting groove 2122 is arranged at an angle with the preset direction, the filling needle mounting groove 2122 does not interfere with the filling needle mounting hole 2121, and the filling needle mounting groove 2122 is obliquely arranged, so that the space can be effectively saved, the second filling needle 2112 can be quickly disassembled and assembled on a small-gap occasion, the second filling needle 2112 can be quickly disassembled and assembled along the filling needle mounting groove 2122 in the disassembling and assembling process, the interference with the working space of the first filling needle 2111 is avoided, and the cross contamination is avoided. In order to ensure the fixing effect of the positioning plug 213, the axial direction of the positioning plug 213 should be perpendicular to the wall of the filling needle mounting groove 2122, and if the filling needle mounting hole 2121 communicated with the filling needle mounting groove 2122 is directly processed on the mounting seat 212, the depth of the filling needle mounting hole 2121 may be too large, which increases the processing cost and is not convenient for the dismounting operation of the second filling needle 2112. Therefore, in this embodiment, the mounting seat 212 is provided with a notch 2123, at least one tangent plane of the notch 2123 is parallel to the wall of the filling needle mounting groove 2122, and an opening of the filling needle positioning hole 2132 communicating with the filling needle mounting groove 2122 is disposed on the tangent plane. So set up, the degree of depth of filling needle mounting hole 2121 is moderate, and the opening of filling needle locating hole 2132 is parallel with the cell wall of filling needle mounting groove 2122, practices thrift the cost, also is convenient for the dismouting operation of second filling needle 2112.
The film sealing mechanism 3 is used for sealing the filled reagent strips 10.
As shown in fig. 18 to 25, in the present embodiment, the film sealing mechanism 3 includes a heat sealing mechanism 31 and a film material punching mechanism 32, the heat sealing mechanism 31 is used for heat sealing the filled reagent strip 10 with the heat sealing film 3110, and the film material punching mechanism 32 is used for punching the heat sealing film 3110 to punch the heat sealing film 3110 into a proper size.
In this embodiment, the heat-seal mechanism 31 includes a suction nozzle 311 and a heat-seal ram 312. The suction nozzle 311 is used for sucking the heat-sealing film 3110, and the heat-sealing press head 312 is used for heat-sealing and pressing the heat-sealing film 3110 onto the reagent strip 10. The suction nozzle 311 and the heat-seal pressing head 312 are arranged to slide relative to each other, and when the heat-seal pressing head 312 heat-seals and presses the heat-seal film 3110, the heat-seal pressing head 312 presses the heat-seal film 3110 off the suction nozzle 311. Because the suction nozzle 311 and the heat-seal pressing head 312 slide relatively and set up, the heat-seal pressing head 312 presses the heat-seal film 3110 off the suction nozzle 311 during the heat-seal pressing of the heat-seal pressing head 312 heat-seal film 3110, make the suction nozzle 311 and the heat-seal pressing head 312 can be integrated on a station, that is to say, two processes of heat-seal film feeding and heat-seal film heat-seal can be accomplished on a station, the required mechanism quantity and part quantity are few, the machine length has been reduced, low cost, short production time, high productivity, and before the heat-seal pressing of the heat-seal pressing head 312 heat-seal film 3110, the suction nozzle 311 keeps sucking the state of the heat-seal film 3110, the heat-seal film 3110 can not appear because of the fixed condition that takes place the off normal, the product yields is high.
When the heat-seal pressing head 312 heat-seals and presses the heat-seal film 3110, the heat-seal pressing head 312 presses the heat-seal film 3110 off the suction nozzle 311, and the relative positions of the suction nozzle 311 and the heat-seal pressing head 312 should not interfere with each other.
In some embodiments, the suction nozzles 311 are disposed on two sides of the heat-seal pressing head 312, each heat-seal film 3110 is sucked up by one or more pairs of suction nozzles 311 disposed on two sides of the heat-seal pressing head 312, when the heat-seal pressing head 312 heat-seals the heat-seal film 3110 onto the reagent strip 10, the heat-seal pressing head 312 heat-seals and presses the middle section of the heat-seal film 3110 onto the reagent strip 10, the heat-seal film 3110 is separated from the suction nozzle 311 under the action of the heat-seal pressing head 312, or the suction nozzle 311 is closed at the same time to release the suction on the heat-seal film 3110, and the heat-seal of the heat-seal film 3110 and the reagent strip 10 is completed. The relative position of the suction nozzle 311 and the heat-seal pressing head 312 is set in this way, and the heat-seal device is suitable for heat-sealing of a product which needs to be left with a non-bonded side edge and is convenient for tearing the heat-seal film 3110.
In this embodiment, the through hole 3121 is provided on the heat-seal pressing head 312, and the suction nozzle 311 passes through the through hole 3121, is that the suction nozzle 311 is inlayed in the heat-seal pressing head 312, and the suction nozzle 311 opens the vacuum and sucks the heat-seal film 3110, transports the heat-seal film 3110 and places on the reagent strip 10, and then the heat-seal pressing head 312 pushes down the heat-seal bonding. Because the suction nozzle 311 penetrates through the heat-seal pressing head 312, the heat-seal pressing head 312 can press down and heat-seal joint while the heat-seal film 3110 is placed on the suction nozzle 311, the heat-seal film 3110 is adsorbed by the suction nozzle 311 before being pressed down by the heat-seal pressing head 312, the suction nozzle 311 does not need to be lifted first, deviation is avoided, the precision of the relative position of the suction nozzle 311 and the reagent strip 10 is high, and the product yield is high.
The suction nozzle 311 is used for sucking the heat-seal film 1, and it should be ensured that the suction nozzle 311 can stably suck the heat-seal film 1 and does not cause damage such as wrinkles to the heat-seal film 3110.
In this embodiment, the number of the suction nozzles 311 is plural, and the plural suction nozzles 311 are arranged in rows and columns. Those skilled in the art will appreciate that the size of the rows and columns of the nozzles 311 should be set according to actual requirements and conditions, for example, the number of rows should be an integral multiple of the number of the reagent strips 10 that can be heat sealed at the same time at the station (one heat-sealing film 3110 is sucked by one row of nozzles 311) or the number of the reagent strips 10 that can be heat sealed at the same time at the station (one heat-sealing film 3110 is sucked by multiple rows of nozzles 311); the number of rows should be set according to the size specification of the heat-sealing film 3110, and the nozzles 311 with a proper density are arranged to ensure sufficient suction force to suck up the heat-sealing film 3110, and avoid inconvenience to the heat-sealing process caused by too small intervals between the nozzles 311. In this embodiment, the number of the reagent strips 10 that can be heat-sealed at the same time at the station is four, and the suction nozzle 311 is provided with four rows and six columns, that is, one heat-sealing film 3110 is sucked by using six suction nozzles 311, so that the heat-sealing film 3110 is effectively prevented from being wrinkled and sufficient suction force is ensured for sucking the heat-sealing film 3110.
The heat-seal pressing head 312 is used to heat-seal-press the heat-seal film 3110 onto the reagent strip 10, and therefore, the heat-seal pressing head 312 should be capable of reciprocating linearly in the heat-pressing direction.
In this embodiment, the heat-sealing mechanism 100 further includes a first driving mechanism 3131, and the first driving mechanism 3131 is configured to drive the heat-sealing ram 312, so that the heat-sealing ram 312 can reciprocate along a straight line in the heat-pressing direction, thereby completing the heat-pressing attachment.
The heat-sealing film 3110 is heat-sealed to the reagent strip 10 under a uniform pressure by the heat-sealing ram 312 to ensure the heat-sealing quality.
In this embodiment, the first driving mechanism 3131 is connected to the heat-sealing ram 312 through a plurality of guiding pillars 314, the guiding pillars 314 are arranged in an array, and the guiding pillars 314 are sleeved with the first spring 3141. The guide post 314 guides the heat-sealing indenter 312 to ensure the posture stability of the heat-sealing indenter 312 during heat-sealing. Therefore, the array arrangement mode of the guide posts 314 can be set according to the form of the heat-sealing press head 312, and the posture stability of the heat-sealing press head 312 is ensured under the synergistic action of the guide posts 314 at a plurality of positions; at the same time, when the first driving mechanism 3131 drives the heat-sealing ram 312 to perform heat-sealing pressing, the first spring 3141 on the guide post 314 pushes the heat-sealing ram 312. When the pressure at various positions of the heat-seal indenter 312 is uneven, which causes flatness errors in the heat-seal plane, the pushing force of the first spring 3141 on each guide post 314 against the heat-seal indenter 312 is different due to different deformation degrees, and the tilted side of the heat-seal indenter 312 continues to approach the heat-seal film 3110 due to the larger pushing force until the pressure at various positions of the heat-seal indenter 312 is even. Through the first spring 3141 on the guide post 314, the problem of hot sealing flatness error caused by the height difference of the reagent strips 10 and the like in the hot sealing pressing process of the hot sealing pressing head 312 can be effectively solved, the hot sealing quality is guaranteed, and the product appearance is uniform and high. It will be appreciated by those skilled in the art that the guide posts 314 may be directly connected to the heat sealing ram 312 or indirectly connected to the heat sealing ram 312. In this embodiment, guide post 314 is connected with heat-seal pressure head 312 is indirect, and heat-seal pressure head 312 is located on heat-seal pressure head installation piece 3122, and guide post 314 is connected with heat-seal pressure head installation piece 3122, so set up, can reduce the direct processing to heat-seal pressure head 312, increase heat-seal pressure head 312's stability, the maintenance of the heat-seal pressure head 312 of also being convenient for, change.
The suction nozzle 311 is for sucking the heat-seal film 3110, and therefore, the suction nozzle 311 should be capable of reciprocating in the same linear direction as the heat-seal ram 312.
In the present embodiment, the heat-sealing mechanism 100 further includes a second driving mechanism 3132, and the second driving mechanism 31 is used for driving the suction nozzle 311, so that the suction nozzle 311 can reciprocate in the same linear direction with the heat-sealing ram 312, that is: so that the suction nozzle 311 can reciprocate within the penetration hole 3121 of the heat-sealing ram 312 to place the heat-sealing film 3110 on the reagent strip 10.
In the discharging process of the heat-sealing film 3110, the placing height of the heat-sealing film 3110 on each reagent strip 10 should be the same, so as to ensure that the heat-sealing quality is consistent with the appearance of the product after heat-sealing.
In this embodiment, the second driving mechanism 3132 is connected to the suction nozzle 311 via a plurality of guiding posts 314, the guiding posts 314 are arranged in an array, and the guiding posts 314 are sleeved with the second spring 3142. So set up, be the same as above-mentioned guide post 314 and the effect principle of first spring 3141 to heat-seal pressure head 312, can evenly place multi-disc heat-seal membrane 3110 on each reagent strip 10 with the height, guarantee that the product outward appearance is unanimous after heat-seal effect and the heat-seal. In this embodiment, the plurality of suction nozzles 311 are all disposed on the suction nozzle mounting block 3111, and the second driving mechanism 3132 is connected to the suction nozzle mounting block 3111 through the plurality of guide posts 314. It will be appreciated by those skilled in the art that the pressure to which the suction nozzle 311 is subjected when placing the heat-seal film 3110 and the pressure to which the heat-seal indenter 312 is subjected to heat-seal pressing generally differ greatly, and therefore the pressure to which the second spring 3142 needs to be supplied to the suction nozzle 311 and the pressure to which the first spring 3141 needs to be supplied to the heat-seal indenter 312 should also differ greatly. Therefore, the first spring 3141 and the second spring 3142 should be selected from different sizes, and the pressure required by the first spring 3141 and the second spring 3142 may be close to each other when the heat seal of some products is pressed, and the first spring 3141 and the second spring 3142 may also be selected from the same size.
The suction nozzle 311 is used for sucking the heat sealing film 3110, and should be capable of completing the material taking and feeding of the heat sealing film 3110, that is, the suction nozzle 311 can move to above the material taking position of the heat sealing film 3110 in a height plane, and returns to above the material feeding position after the material taking is completed. Because the suction nozzle 311 is embedded in the heat-sealing ram 312, the heat-sealing ram 312 and the suction nozzle 311 should be translated synchronously during the process of taking and loading the material by the suction nozzle 311, so as to avoid the interference between the suction nozzle 311 and the heat-sealing ram 312.
In some embodiments, the first driving mechanism 3131 and the second driving mechanism 3132 can respectively drive the heat-sealing ram 312 to synchronously translate with the suction nozzle 311 so as to drive the suction nozzle 311 to complete the taking and feeding of the heat-sealing film 3110.
In this embodiment, the heat-sealing mechanism 100 further includes a third driving mechanism 3133, the third driving mechanism 3133 being used to synchronously drive the heat-sealing ram 312 and the suction nozzle 311, the driving direction of the third driving mechanism 3133 being perpendicular to the driving direction of the first driving mechanism 3131. In particular, first actuator 3131 and second actuator 3132 are each provided on third actuator 3133, and third actuator 3133 causes first actuator 3131 and second actuator 3132 to translate, thereby driving heat-sealing ram 312 and suction nozzle 311 to translate. So set up, each actuating mechanism's simple structure, the drive mode is simple, reduces the fault rate. When the heat sealing structure 100 in this embodiment performs heat sealing and pressing, the suction nozzle 311 is horizontally driven to the upper side of the material taking position by the third driving mechanism 3133; then the suction nozzle 311 is driven vertically downwards by the second driving mechanism 3132 to a position where the heat-sealing film 3110 can be sucked up, the vacuum of the suction nozzle 311 is turned on, and the heat-sealing film 3110 is sucked up; the mouthpiece 311 is then driven vertically upwards by a second drive 3132 to a suitable position, horizontally upwards to the loading position by a third drive 3133, vertically downwards by the second drive 3132 until the heat-sealing film 3110 is placed on the reagent strip 10, and downwards by the first drive 3131. When the heat seal is pressed, the suction nozzle 311 is closed to be vacuumized, and after the heat seal pressing is completed, the heat seal pressure head 312 and the suction nozzle 311 are driven to reset by the first driving mechanism 3131 and the second driving mechanism 3132, so that the one-time heat seal pressing can be completed.
The heat-seal pressing head 312 is used for heat-sealing the press-seal film 3110, and therefore, the heat-seal pressing head 312 should have a proper temperature to ensure the heat-seal quality.
In this embodiment, be equipped with heating element 3123 on the heat-seal pressure head 312, several heating element 3123 inlays in heat-seal pressure head 312 to guarantee that heat-seal pressure head 312 temperature everywhere is even, guarantee heat-seal quality. The heating element 3123 may be a thermal resistor, an electric heating film, or the like, which may be used for heating, and is not limited herein.
In this embodiment, the material of heat-seal pressure head 312 is copper, and thermal conductivity is good, and the temperature is even, and the heat-seal is of high quality. According to the material of heat-seal membrane 3110 and reagent strips 10, can set up different temperatures for heat-seal indenter 312 to guarantee the heat-seal quality, in this embodiment, heat-seal membrane 3110 is the aluminium membrane.
In order to ensure that the heat-sealing film 3110 can be stably sucked by the suction nozzle 311, in this embodiment, the air inlet of the suction nozzle 311 is in an oval shape, and a suction hole is formed in the center of the oval air inlet, so that the contact area between the air inlet and the heat-sealing film 3110 is increased, and the heat-sealing film 3110 can be more stably sucked by the suction nozzle 311.
The film material die-cutting mechanism 32 is provided with a film taking opening 321, and the heat sealing film 3110 punched by the film material die-cutting mechanism 32 is arranged below the film taking opening 321. When the heat-sealing mechanism 31 picks up the heat-sealed film 3110, the suction nozzle 311 is inserted into the film-picking port 321 by the cooperation of the third driving mechanism 3133 and the second driving mechanism 3132 to suck the heat-sealed film 3110, and the operation of the subsequent heat-sealed reagent strip 10 is completed.
Reagent strips 10 for commercial sale typically require some identification or other product information to be affixed to the housing of the strip 10.
As shown in fig. 1, the reagent strip filling apparatus 100 in this embodiment further includes a code spraying mechanism 8 and a labeling mechanism 9, the code spraying mechanism 8 and the labeling mechanism 9 are disposed between the film sealing mechanism 3 and the detecting mechanism 4, the code spraying mechanism 8 is configured to perform code spraying on the reagent strips 10 that are subjected to film sealing, and the labeling mechanism 9 is configured to perform labeling on the reagent strips 10 that are subjected to film sealing. The detection mechanism 4 is also used for detecting the code spraying quality and the labeling quality of the reagent strip 10. In this embodiment, the detection mechanism 4 detects the reagent strip 10 by adopting a visual detection mode, and the detection mechanism 4 includes a CCD detection component.
The blanking mechanism 5 is used for loading and unloading the reagent strips 10 from the material seat 7.
As shown in fig. 26, the blanking mechanism 5 in the present embodiment includes a second robot arm 51 and a blanking transport line 52. The second manipulator 51 is used for moving the reagent strip 10 detected by the detection mechanism 4 from the material seat 7 to the blanking conveying line 52, and the blanking conveying line 52 is used for conveying the reagent strip 10 to the next flow line or a reagent strip 10 storage place. The detection mechanism 4 detects that the products with unqualified quality (film sealing quality, code spraying quality and labeling quality) are detected, a blanking mechanism 5 with different transportation destinations can be additionally arranged at the detection mechanism 4, or a plurality of blanking transportation lines 52 are arranged on the blanking mechanism 7 and are respectively used for transporting qualified reagent strips 10 and unqualified reagent strips 10, and the qualified reagent strips and the unqualified reagent strips 10 are sorted by the second manipulator 51.
According to the reagent strip filling device 100 in the above embodiment, under the action of the circulating transport table 6, the material seat 7 which finishes the feeding of the reagent strip 10 at the feeding mechanism 1 can reach the discharging mechanism 5 through the filling mechanism 2, the film sealing mechanism 3 and the detection mechanism 4 in sequence to finish the filling, film sealing, detection and discharging of the reagent strip 10, and the material seat 7 which finishes the discharging at the discharging mechanism 5 can return to the feeding mechanism 1 to feed the reagent strip 10 again, so that the automation of the production flow of the reagent strip 10 can be realized, the productivity is improved, and the labor cost is reduced.
The present invention has been described in terms of specific examples, which are provided to aid understanding of the invention and are not intended to be limiting. For a person skilled in the art to which the invention pertains, several simple deductions, modifications or substitutions may be made according to the idea of the invention.

Claims (10)

1. A reagent strip filling apparatus, comprising: the device comprises a feeding mechanism, a filling mechanism, a film sealing mechanism, a detection mechanism, a discharging mechanism and a circulating transport table, wherein the feeding mechanism, the filling mechanism, the film sealing mechanism, the detection mechanism and the discharging mechanism are arranged in sequence;
the circulating transport table is used for driving the material seat to sequentially pass through the filling mechanism, the film sealing mechanism and the detection mechanism from the feeding mechanism to move to the blanking mechanism, and/or driving the material seat to move from the blanking mechanism to the feeding mechanism;
the feeding mechanism is used for feeding the reagent strips to the material seat;
the filling mechanism is used for filling reagent into the reagent strips on the material seat;
the film sealing mechanism is used for sealing the filled reagent strip;
the detection mechanism is used for detecting the film sealing quality of the reagent strip;
the blanking mechanism is used for blanking the reagent strips from the material seat.
2. The reagent strip filling apparatus of claim 1, wherein the carousel comprises: the device comprises a first conveying line and a second conveying line, wherein the two first conveying lines and the two second conveying lines are arranged in a rectangular shape; one of the two first conveying lines is used for driving the material seat to move from the feeding mechanism to the blanking mechanism through the filling mechanism, the film sealing mechanism and the detection mechanism in sequence, and the other one of the two first conveying lines is used for driving the material seat to move from the blanking mechanism to the feeding mechanism; the second transport line is used for driving the material seat to move from one of the two first transport lines to the other of the two first transport lines.
3. The reagent strip filling apparatus of claim 1, wherein the feed mechanism comprises: the bidirectional positioning mechanism and the first manipulator are arranged on the base; the bidirectional positioning mechanism is used for positioning the reagent strips, and the first manipulator is used for moving the positioned reagent strips to the material seat.
4. The reagent strip filling apparatus of claim 3, wherein the bi-directional positioning mechanism comprises: the article placing seat, the first positioning mechanism, the second positioning mechanism and the driving assembly are arranged on the article placing seat; the object placing seat is used for placing the reagent strip; the first positioning mechanism is arranged on the object placing seat, reciprocates in a first direction and is used for pushing the reagent strip in the first direction so as to complete the positioning of the reagent strip in the first direction; the second positioning mechanism is arranged on the article placing seat and reciprocates in a second direction, and is used for pushing the reagent strip in the second direction to complete the positioning of the reagent strip in the second direction; the first direction is perpendicular to the second direction; the driving assembly comprises a first driving arm and a second driving arm, the first driving arm is fixedly connected with the second driving arm, a first pushing part is arranged on the first driving arm and connected with the first positioning mechanism, and the second driving arm is connected with the second positioning mechanism.
5. The reagent strip filling apparatus of claim 1, wherein the filling mechanism comprises: a filling assembly and a filling assembly drive; the filling subassembly is used for to reagent strip on the material seat carries out the reagent filling, filling subassembly driving piece is used for the drive the filling subassembly removes.
6. The reagent strip filling apparatus of claim 5, wherein the filling assembly comprises: the device comprises a mounting seat, a positioning plug, a plurality of first filling needles and a plurality of second filling needles; the second filling needles are different from the filling reagents contained in the first filling needles, the first filling needles and the second filling needles are arranged in a row along a preset direction, and positioning grooves are formed in the first filling needles and the second filling needles; the mounting seat is provided with a plurality of mounting holes and a plurality of mounting grooves, the first filling needle is arranged in the mounting holes, and the second filling needle is arranged in the mounting grooves; the mounting seat is provided with a plurality of positioning holes, part of the positioning holes are communicated with the mounting holes, the rest part of the positioning holes are communicated with the mounting groove, and the positioning holes and the positioning grooves are oppositely arranged; the positioning plug is movably arranged in the positioning hole, and can reach a first position extending into the positioning groove and a second position exiting from the positioning groove.
7. The reagent strip filling apparatus of claim 1, wherein the sealing mechanism comprises: the heat sealing mechanism and the film material punching mechanism; the heat-sealing mechanism is used for performing heat-sealing film sealing on the filled reagent strip by using a heat-sealing film, and the film material punching mechanism is used for punching the heat-sealing film.
8. The reagent strip filling apparatus of claim 7, wherein the heat sealing mechanism comprises: a suction nozzle and a heat-sealing pressure head; the suction nozzle is used for sucking the heat sealing film; the heat-sealing pressure head is used for sealing the heat-sealing film and the reagent strip in a hot-pressing manner; the suction nozzle and the heat-seal pressure head are arranged in a relative sliding mode, and when the heat-seal pressure head performs heat-seal pressing on the heat-seal film, the heat-seal pressure head presses the heat-seal film off the suction nozzle.
9. The reagent strip filling apparatus of claim 1, further comprising: a code spraying mechanism and a labeling mechanism; the code spraying mechanism and the labeling mechanism are arranged between the film sealing mechanism and the detection mechanism, the code spraying mechanism is used for spraying codes to the reagent strips, the labeling mechanism is used for labeling the reagent strips, and the detection mechanism is also used for detecting the code spraying quality and the labeling quality of the reagent strips.
10. The reagent strip filling apparatus of claim 1, wherein the blanking mechanism comprises: a second manipulator and a blanking conveying line; the second manipulator is used for moving the reagent strips detected by the detection mechanism from the material seat to the blanking conveying line, and the blanking conveying line is used for conveying the reagent strips.
CN202211221543.7A 2022-09-30 2022-09-30 Reagent strip filling equipment Pending CN115535399A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211221543.7A CN115535399A (en) 2022-09-30 2022-09-30 Reagent strip filling equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211221543.7A CN115535399A (en) 2022-09-30 2022-09-30 Reagent strip filling equipment

Publications (1)

Publication Number Publication Date
CN115535399A true CN115535399A (en) 2022-12-30

Family

ID=84732445

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211221543.7A Pending CN115535399A (en) 2022-09-30 2022-09-30 Reagent strip filling equipment

Country Status (1)

Country Link
CN (1) CN115535399A (en)

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