Plate sealing device suitable for 96-well plate

Abstract

The utility model relates to the field of 96-well plates, in particular to a sealing plate device suitable for a 96-well plate, which comprises a conveyor, a sealing plate assembly is arranged at the top of the conveyor, a cutting portion is arranged at the bottom of the sealing plate assembly, a cleaning assembly is arranged on the side portion of the sealing plate assembly, the cleaning assembly comprises a cleaning roller and a rotating rod, and the rotating rod is arranged on the cleaning roller. The cleaning roller is installed on the side wall of the sealing plate assembly through a rotating rod, the rotating rod is movably sleeved with the cleaning roller, a sealing plate film is attached to one side of the cleaning roller, the cleaning assembly further comprises a threaded rod and a threaded sleeve, one end of the threaded rod is fixedly connected with the end face of the rotating rod, and one end of the threaded rod movably penetrates through the side wall of the rack; the cleaning assembly is arranged on the conveyor, the cleaning roller in the cleaning assembly is used for wiping the sealing plate film in the transmission process of the sealing plate film, the cleanliness of the surface of the sealing plate film is guaranteed, and impurities are prevented from being brought into the 96-well plate.

Description

TECHNICAL FIELD

[0001] The utility model relates to 96 hole plate field, concretely relates to a kind of sealing plate device suitable for 96 hole plate. BACKGROUND

[0002] 96 hole plate is a kind of plastic plate with 96 small circular holes, usually also be called as standard microwell plate or ELISA plate, when using 96 hole plate, multiple holes can be used to handle multiple reactions simultaneously, improve experimental efficiency, and because 96 hole plate has multiple small holes and is arranged neatly, it is very suitable for mixing and diluting reagents, samples or compounds.

[0003] When producing 96 hole plate, it needs to be sealed with film, such as the existing patent (CN217706561U), which uses a film feeding mechanism to convey sealing plate film, and cooperates with a pressing die mechanism and a cutting mechanism to complete the sealing plate work. However, the existing sealing plate device lacks a structure for wiping the surface of the sealing plate film, and the sealing plate film is directly sealed onto the 96 hole plate. During long-term storage, impurities may adhere to the sealing plate film, so impurities may be brought into the 96 holes. SUMMARY

[0004] Based on the above description, the utility model provides a sealing plate device suitable for 96 hole plate to solve the problem of lack of sealing plate film wiping function in the existing film sealing device.

[0005] The technical solution of the utility model to solve the above technical problem is as follows: a sealing plate device suitable for 96 hole plate, comprising a conveyor;

[0006] The top of the conveyor is provided with a sealing plate assembly, the bottom of the sealing plate assembly is provided with a cutting part, and the side of the sealing plate assembly is provided with a cleaning assembly;

[0007] The cleaning assembly comprises a cleaning roller and a rotating rod, the cleaning roller is installed on the side wall of the sealing plate assembly through the rotating rod, the cleaning roller is movably sleeved on the rotating rod, and the cleaning roller is attached with a sealing plate film on one side.

[0008] The cleaning assembly further comprises a threaded rod and a threaded sleeve, one end of the threaded rod is fixedly connected with the end face of the rotating rod, one end of the threaded rod movably penetrates the side wall of the rack, the threaded sleeve is sleeved on the threaded rod, and the threaded sleeve and the threaded rod are screw connected.

[0009] On the basis of the above technical solution, the utility model can also be improved as follows.

[0010] Further, the threaded sleeve is twisted on the threaded rod, and the threaded sleeve is attached to the side wall of the rack after twisting, and the end of the rotating rod away from the threaded rod movably penetrates the other side wall of the rack.

[0011] Further, the sealing plate assembly includes a hydraulic cylinder, a frame, a connecting plate and a heating plate. The hydraulic cylinder is installed on the frame, the frame is installed on the top of the conveyor, and one side of the connecting plate is fixedly connected to the output end of the hydraulic cylinder.

[0012] Further, vertical rods are provided at the bottom of the connecting plate, and the number of the vertical rods is four. The ends of the four vertical rods away from the connecting plate are connected to the heating plate.

[0013] Further, the cutting part includes hydraulic columns and blades. The number of the hydraulic columns is two, and the two hydraulic columns are symmetrically distributed on the cross beam between the side walls of the frame and do not contact the connecting plate.

[0014] Further, the blade is integrally designed in a frame shape, and the inner wall of the blade is movably fitted with the outer wall of the heating plate.

[0015] Further, a rectangular groove is provided at the center of the heating plate, and both the heating plate and the blade are in a frame shape. The top view of the heating plate and the blade is in a shape of a Chinese character 'hui'.

[0016] Further, the cleaning component further includes fixing holes provided on the cleaning roller. The number of the fixing holes is several, and the several fixing holes are annularly distributed on the circumference of the cleaning roller. A screw rod is provided in the inner cavity of the fixing hole, and the screw rod passes through the fixing hole and then enters a threaded hole provided on the outer wall of the rotating rod.

[0017] Compared with the prior art, the technical solution of the present application has the following beneficial technical effects:

[0018] 1. By providing a cleaning component on the conveyor and using the cleaning roller in the cleaning component, the sealing plate film is wiped during the transmission process of the sealing plate film, ensuring the cleanliness of the surface of the sealing plate film and preventing impurities from entering the inside of the 96-well plate.

[0019] 2. By providing a threaded rod at one end of the rotating rod, allowing the threaded rod to pass through the side wall of the frame and completing the fixation of the rotating rod by cooperating with the rotation of the threaded sleeve, the setting of the threaded sleeve facilitates the disassembly of the rotating rod. At the same time, in cooperation with the fixing holes provided on the cleaning roller, it is convenient to fix and disassemble the cleaning roller to replace and clean the cleaning roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic structural diagram of a sealing device applicable to a 96-well plate provided by an embodiment of the present invention;

[0021] Figure 2 It is a perspective structural diagram seen from below in the present invention;

[0022] Figure 3 It is the whole three-dimensional structure schematic view in the utility model;

[0023] Figure 4 It is the three-dimensional structure schematic view of the sealing plate assembly in the utility model;

[0024] Figure 5 It is the three-dimensional structure schematic view of the cleaning assembly in the utility model.

[0025] In the drawings, the component list represented by each sign is as follows:

[0026] 1, transmission machine;2, sealing plate assembly;201, hydraulic cylinder;202, rack;203, connecting plate;204, heating plate;3, cutting part;301, hydraulic column;302, blade;4, cleaning assembly;401, cleaning roller;402, rotating rod;403, threaded rod;404, threaded sleeve;405, fixing hole;5, sealing plate film. DETAILED DESCRIPTION

[0027] In order to facilitate understanding of the present application, the present application will be described more fully below with reference to the related drawings. The drawings show embodiments of the present application. However, the present application can be implemented in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0028] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. The terms used in the specification of the present application herein are only for the purpose of describing specific embodiments and are not intended to limit the present application.

[0029] It should be noted that when an element is considered to be "connected" to another element, it can be directly connected to the other element, or connected to the other element through a central element. In the following embodiments, "connected" between the circuits, modules, units, etc. connected to each other, if there is transmission of electrical signals or data between them, it should be understood as "electrically connected", "communication connection" and the like.

[0030] As used herein, the singular forms "a", "an" and "the" can also include the plural forms, unless the context clearly indicates otherwise. It should also be understood that the terms "comprise / contain" or "have" and the like specify the presence of stated features, integers, steps, operations, components, parts or combinations thereof, but do not exclude the presence or addition of one or more other features, integers, steps, operations, components, parts or combinations thereof.

[0031] It should be noted that similar reference numerals and letters refer to like items in the accompanying drawings, and once an item is defined in one drawing, it need not be further defined and explained in subsequent drawings.

[0032] It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, indicate relative or positional relationships, based on the orientation or position shown in the drawings, or the orientation or position in which the technical product is usually placed during use, and are merely for the convenience of describing the technology and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the technology. In addition, "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first", "second" can explicitly or implicitly include one or more features. Therefore, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance. In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more.

[0033] In addition, the terms "horizontal", "vertical", "overhanging", and the like, do not mean that the components must be absolutely horizontal or overhanging, but can be slightly inclined. For example, "horizontal" only means that its direction is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0034] In the description of the technology, it should also be noted that, unless otherwise specified and limited, the terms "set", "install", "connect", "connect" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the technology can be understood according to the specific circumstances.

[0035] Please refer to Figure 1 and Figure 5 A sealing plate device suitable for 96-well plates, comprising a conveyor 1;

[0036] The top of the conveyor 1 is provided with a sealing plate assembly 2, the bottom of the sealing plate assembly 2 is provided with a cutting part 3, and the side of the sealing plate assembly 2 is provided with a cleaning assembly 4;

[0037] The cleaning assembly 4 comprises a cleaning roller 401 and a rotating rod 402. The cleaning roller 401 is installed on the side wall of the sealing plate assembly 2 through the rotating rod 402. The cleaning roller 401 movably sheaths the rotating rod 402, and one side of the cleaning roller 401 is attached with the sealing film 5.

[0038] The cleaning roller 401 is a sponge block. Since the sealing film 5 is attached with the cleaning roller 401, the sealing film 5 will be in contact with the side surface of the cleaning roller 401 during transmission, and the cleaning roller 401 will wipe the sealing film 5, especially the dust. In actual use, the cleaning roller 401 can be wetted with alcohol according to the use requirement, so as to achieve better wiping effect.

[0039] Please refer to Figure 1 and Figure 5 The cleaning assembly 4 further comprises a threaded rod 403 and a threaded sleeve 404. One end of the threaded rod 403 is fixedly connected with the end surface of the rotating rod 402, and the one end of the threaded rod 403 movably penetrates the side wall of the rack 202. The threaded sleeve 404 sheaths the threaded rod 403, and the threaded sleeve 404 is in threaded connection with the threaded rod 403.

[0040] Please refer to Figure 1 and Figure 5 The threaded sleeve 404 is screwed on the threaded rod 403, and the threaded sleeve 404 is attached to the side wall of the rack 202 after being screwed. The one end of the rotating rod 402 away from the threaded rod 403 movably penetrates the other side wall of the rack 202.

[0041] The one end of the threaded rod 403 is movably inserted into the rack 202, and the one end of the rotating rod 402 is also movably inserted into the side wall of the rack 202, so that the rotating rod 402 can be easily detached from the rack 202. After the threaded sleeve 404 is unscrewed, the threaded rod 403 and the rack 202 can be detached.

[0042] Please refer to Figure 2 , Figure 3 and Figure 4 The sealing plate assembly 2 comprises a hydraulic cylinder 201, a rack 202, a connecting plate 203 and a heating plate 204. The hydraulic cylinder 201 is installed on the rack 202, the rack 202 is installed on the top of the conveying machine 1, and one side of the connecting plate 203 is fixedly connected with the output end of the hydraulic cylinder 201.

[0043] Please refer to Figure 2 , Figure 3 and Figure 4 The bottom of the connecting plate 203 is provided with four vertical rods, and the one ends of the four vertical rods away from the connecting plate 203 are connected with the heating plate 204.

[0044] Four vertical rods connect the connecting plate 203 and the heating plate 204, and the four vertical rods are movably inserted into the cross beam on the frame 202, and the cross beam on the frame 202 plays a limiting role on the vertical rods.

[0045] Please refer to Figure 2 and Figure 3 In this embodiment, the cutting part 3 includes a hydraulic column 301 and a blade 302. The number of hydraulic columns 301 is two. The two hydraulic columns 301 are symmetrically distributed on the cross beam between the side walls of the frame 202 and do not contact the connecting plate 203.

[0046] Starting the hydraulic column 301 will drive the blade 302 to move downward to cut the sealing film 5.

[0047] Please refer to Figure 2 and Figure 3 In this embodiment, the blade 302 is integrally designed in a frame shape, and the inner wall of the blade 302 is movably fitted with the outer wall of the heating plate 204.

[0048] Please refer to Figure 2 , Figure 3 and Figure 4 In this embodiment, a rectangular groove is provided at the center of the heating plate 204, and both the heating plate 204 and the blade 302 are in a frame shape. The top view of the heating plate 204 and the blade 302 is in a square shape with a hole in the middle, and heating resistance wires are provided inside the heating plate 204.

[0049] Please refer to Figure 5 In this embodiment, the cleaning component 4 further includes fixing holes 405 provided on the cleaning roller 401. The number of fixing holes 405 is several. The several fixing holes 405 are annularly distributed around the cleaning roller 401. A screw is provided in the inner cavity of the fixing hole 405. After passing through the fixing hole 405, the screw enters a threaded hole provided on the outer wall of the rotating rod 402.

[0050] Loosen the screw, then pull out the screw from the rotating rod 402, and then loosen the threaded sleeve 404. At this time, the rotating rod 402 can be directly pulled out from the frame 202 from this end of the threaded rod 403, and the cleaning roller 401 can also be pulled out from the rotating rod 402, which is convenient for cleaning the cleaning roller 401.

[0051] During specific use, the sealing film 5 is transmitted by a film feeding mechanism. The film feeding mechanism adopts an existing publicly disclosed film feeding mechanism, that is, four driving rotating shafts are used. Two driving rotating shafts are distributed above the frame 202, one for film feeding and one for film winding, and the other two driving rotating shafts are distributed below the frame 202 to achieve a driving effect.

[0052] In the process of transmission, the cleaning roller 401 is fixed, and the movable sealing film 5 is wiped by the cleaning roller 401 due to the adhesion of the cleaning roller 401 and the sealing film 5. The hydraulic cylinder 201 and the heating resistance wire are started, the connecting plate 203 is driven by the hydraulic cylinder 201 to press down, the heating plate 204 heats the sealing film 5 to make it adhere to the 96-hole plate on the transmission machine 1, and then the hydraulic column 301 is started, the blade 302 is driven by the hydraulic column 301 to press down, so as to cut the sealing film 5.

[0053] The above only describes the preferred embodiments of the present application, and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A sealing plate device suitable for 96-well plates, comprising a conveyor (1), characterized in that: A sealing plate assembly (2) is provided on the top of the conveyor (1), a cutting part (3) is provided at the bottom of the sealing plate assembly (2), and a cleaning component (4) is provided on the side of the sealing plate assembly (2); The cleaning component (4) includes a cleaning roller (401) and a rotating rod (402). The cleaning roller (401) is installed on the side wall of the sealing plate assembly (2) through the rotating rod (402). The cleaning roller (401) is movably sleeved on the rotating rod (402), and one side of the cleaning roller (401) is in contact with a sealing plate film (5).

2. A plate sealing device for a 96-well plate according to claim 1, characterized in that The cleaning component (4) further includes a threaded rod (403) and a threaded sleeve (404). One end of the threaded rod (403) is fixedly connected to the end face of the rotating rod (402), and one end of the threaded rod (403) movably penetrates through the side wall of the machine frame (202). The threaded sleeve (404) is sleeved on the threaded rod (403), and the threaded sleeve (404) is threadedly connected to the threaded rod (403).

3. A plate sealing device for a 96-well plate according to claim 2, wherein, The threaded sleeve (404) is rotated on the threaded rod (403), and after the threaded sleeve (404) is rotated, it will fit against the side wall of the machine frame (202), and the end of the rotating rod (402) far from the threaded rod (403) movably penetrates through the other side wall of the machine frame (202).

4. A plate sealing device for a 96-well plate according to claim 1, characterized in that The sealing plate assembly (2) includes a hydraulic cylinder (201), a machine frame (202), a connecting plate (203) and a heating plate (204). The hydraulic cylinder (201) is installed on the machine frame (202), the machine frame (202) is installed on the top of the conveyor (1), and one side of the connecting plate (203) is fixedly connected to the output end of the hydraulic cylinder (201).

5. A plate sealing device for a 96-well plate according to claim 4, characterized in that A vertical rod is provided at the bottom of the connecting plate (203), and the number of vertical rods is four. The ends of the four vertical rods far from the connecting plate (203) are connected to the heating plate (204).

6. A plate sealing device for a 96-well plate according to claim 1, wherein, The cutting part (3) includes a hydraulic column (301) and a blade (302). The number of hydraulic columns (301) is two. The two hydraulic columns (301) are symmetrically distributed on the cross beam between the side walls of the machine frame (202) and do not contact the connecting plate (203).

7. A plate sealing device for a 96-well plate according to claim 6, characterized in that The blade (302) is integrally designed in a frame shape, and the inner wall of the blade (302) is movably fitted with the outer wall of the heating plate (204).

8. A plate sealing device for a 96-well plate according to claim 4, characterized in that A rectangular groove is provided at the center of the heating plate (204), and both the heating plate (204) and the blade (302) are in a frame shape. The top view of the heating plate (204) and the blade (302) is in a shape of a double square.

9. A plate sealing device for a 96-well plate according to claim 1, wherein, The cleaning component (4) further includes fixing holes (405) provided on the cleaning roller (401). The number of fixing holes (405) is several. The several fixing holes (405) are annularly distributed on the circumference of the cleaning roller (401). A screw is provided in the inner cavity of the fixing hole (405). After the screw passes through the fixing hole (405), it enters a threaded hole provided on the outer wall of the rotating rod (402).

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