Laboratory sample tube marking machine
By designing a printing plate and digital roller adapted to the arc surface of the sample tube, and combining them with a driving component, the printing problem of sample tubes that could not be solved in the existing technology was solved. This achieved high efficiency, stability and applicability of digital numbering of sample tubes, and improved the work efficiency of experimental personnel.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-27
- Publication Date
- 2026-03-20
AI Technical Summary
Existing numbering machines cannot effectively print numerical numbers on sample tubes in the laboratory, mainly because the printing surface is flat and the outer wall of the sample tube is curved, which is not a good match.
A printing plate with an outer and inner arc surface was designed, equipped with multiple sets of arc-shaped equidistant digital rollers, combined with a driving component and an ink pad, to achieve adaptive printing between the digital rollers and the outer wall of the sample tube.
It enables efficient printing of sample tube numbers, improving the work efficiency of laboratory personnel and enhancing the stability and applicability of the printing process.
Smart Images

Figure CN224013243U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a marking machine technical field, especially a kind of sample tube marking machine for laboratory. BACKGROUND
[0002] Marking machine is a kind of equipment that leaves mark on the surface of various materials using physical stamping technology, mainly used for printing digital number or batch information on the surface of different materials, so as to comb the marker.
[0003] At present, in some laboratories, experimenters usually need to collect various cotton seed samples into various sample tubes;Sometimes, different seed types need to be marked on various sample tubes, and the marking method is mostly to paste labels and fill in digital numbers on the labels.
[0004] However, it is troublesome to paste labels, and using marking machine to mark digital numbers can improve work efficiency, but since the printing surface of existing marking machine is flat, and the outer wall of sample tube in laboratory is arc surface, they are not mutually adaptable, so that digital number cannot be printed on sample tube in laboratory. UTILITY MODEL CONTENT
[0005] The utility model aims at solving the problem that existing marking machine cannot print digital number on sample tube in laboratory, and provides a kind of sample tube marking machine for laboratory.
[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0007] A kind of sample tube marking machine for laboratory, including rack, also including printing plate, the printing plate has outer arc surface and inner arc surface, the outer arc surface and inner arc surface are coupled by transition surface A and transition surface B;Multiple digital sticks, all rotationally installed on the inner arc surface, and multiple the digital stick is arranged equidistantly in arc shape;Wherein, the rack is equipped with the driving part for driving digital stick up and down movement;Ink pad, installed on the rack, wherein, when the digital stick moves downward, the ink pad is turned over by driving part and away from digital stick, when the digital stick moves upward, the ink pad is reset by driving part and the number on the surface of digital stick.
[0008] In order to drive digital stick to print digital number on the outer wall of sample tube, preferably, the driving part includes support column fixedly connected on rack, vertical rod is slidably installed on the support column, wherein, the bottom end of the vertical rod is fixedly connected on outer arc surface, the support column is equipped with pressing piece for driving vertical rod to lift, the vertical rod is equipped with linkage for driving ink pad to turn over.
[0009] In order to provide driving force for the vertical rod, further, the pressing piece comprises a vertical pipe sleeved on the support column, the top end of the vertical rod is fixedly connected with the top of the inner wall of the vertical pipe, wherein a spring is sleeved on the vertical rod, and the two ends of the spring are fixedly connected with the top surface of the support column and the top of the inner wall of the vertical pipe respectively, and the top end of the vertical pipe is fixedly connected with a pressing head.
[0010] In order to guide the vertical rod, further, the vertical rod is square in shape, a square hole is formed through the support column, and the vertical rod is longitudinally and slidingly connected in the square hole.
[0011] In order to drive the ink pad to turn over, further, the linkage comprises a rotating rod rotatably connected to the rack, a driving plate is fixedly connected to the outer wall of the rotating rod, a curved rod is rotatably connected to the driving plate, one end of the curved rod away from the driving plate is rotatably connected to the vertical rod, and the ink pad is connected to one end of the driving plate through a mounting piece.
[0012] In order to facilitate the disassembly and assembly of the ink pad, further, the mounting piece comprises a mounting shell fixedly connected to one end of the driving plate, a clamping groove is formed in the mounting shell, and the ink pad is bonded in the clamping groove.
[0013] In order to improve the application range of the numbering machine, preferably, the number of the number sticks is 4-9.
[0014] In order to improve the application range of the numbering machine, preferably, the radius ratio of the inner arc surface to the outer arc surface is 1.2-1.6.
[0015] In order to facilitate the force exertion and rotation of the number stick, preferably, a plurality of dial grooves are formed in the number stick and arranged in a ring shape on the surface of the number stick.
[0016] In order to facilitate the limiting and supporting of the sample tube, preferably, a limiting plate is fixedly connected to the rack, an antiskid pad is fixedly connected to the bottom of the limiting plate, and the limiting plate and the antiskid pad are both designed in a circular arc shape, wherein a mutual communication avoiding groove is formed in the limiting plate and the antiskid pad, the number stick faces the avoiding groove, and the groove width of the avoiding groove is greater than the shaft length of the number stick.
[0017] Compared with the prior art, the sample tube numbering machine for laboratory has the following beneficial effects:
[0018] 1. The sample tube numbering machine for laboratory, by designing the arc-shaped printing plate and the number stick, the printing surface can be matched with the arc-shaped outer wall of the sample tube, the arc-shaped printing plate and the number stick can be driven to print the digital number on the sample tube in the laboratory by pressing the pressing head, the work of the experimental personnel is facilitated, the work efficiency of the experimental personnel is improved, and the experimental personnel can comb the sample tube.
[0019] 2、The laboratory sample tube numbering machine can also drive the ink pad to overturn by pressing the pressing head, so that the ink pad is away from the digital stick or abuts against the numbers on the surface of the digital stick, can automatically smear ink on the numbers on the digital stick, and can also avoid the digital stick smeared with ink, so that the digital stick is pressed downward to the outer wall of the sample tube to print the digital number.
[0020] 3、The laboratory sample tube numbering machine can conveniently position and support the sample tube through the cooperation of the arc-shaped limiting plate, the anti-skid pad and the avoiding groove, thereby improving the stability in the sample tube printing process, so as to facilitate the experimental personnel to print the digital number on the sample tube.
[0021] The part not involved in the device is the same as or can be realized by the prior art, and the existing numbering machine cannot print the digital number on the sample tube in the laboratory. BRIEF DESCRIPTION OF DRAWINGS
[0022] Figure 1 A first perspective view of the laboratory sample tube numbering machine is provided.
[0023] Figure 2 A second perspective view of the laboratory sample tube numbering machine is provided.
[0024] Figure 3 An exploded view of the laboratory sample tube numbering machine is provided.
[0025] Figure 4 A partial perspective view of the laboratory sample tube numbering machine is provided. Figure 1
[0026] Figure 5 A partial perspective view of the laboratory sample tube numbering machine is provided. Figure 2
[0027] Figure 6 A digital stick structure diagram of the laboratory sample tube numbering machine is provided.
[0028] Figure 7 A partial exploded view of the laboratory sample tube numbering machine is provided.
[0029] In the figure: 1, rack; 2, outer arc surface; 21, inner arc surface; 22, transition surface A; 23, transition surface B; 3, digital stick; 31, dial slot; 4, ink pad; 5, mounting shell; 51, clamping groove; 6, vertical rod; 61, support; 62, spring; 63, vertical pipe; 64, pressing head; 7, driving plate; 71, rotating rod; 73, curved rod; 8, limiting plate; 9, anti-skid pad; 10, avoiding groove. DETAILED DESCRIPTION
[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.
[0031] In the description of the utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the device or element indicated to have a specific orientation, to be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the utility model.
[0032] Embodiment:
[0033] With reference to Figures 1-7 The utility model discloses a kind of sample tube marking machines for laboratory, including rack 1, also including printing plate, printing plate has outer arc surface 2 and inner arc surface 21, outer arc surface 2 and inner arc surface 21 are coupled by transition surface A 22 and transition surface B 23, the radius ratio range of inner arc surface 21 and outer arc surface 2 is 1.2-1.6;
[0034] When the radius of inner arc surface 21 is 2cm, and the radius ratio is 1.5, the radius of outer arc surface 2 is 3cm, and so on, different specifications of marking machine can be designed by different values, when the marking precision is not high, printing plate can be selected as the material with certain amount of controllable elastic deformation, so that different diameter sample tubes are applicable, to improve the applicability of marking machine;Multiple digital sticks 3 are rotatably installed on inner arc surface 21, inner arc surface 21 is fixedly connected with support plate, and digital stick 3 is rotatably connected to support plate by damping shaft, which can provide damping force for digital stick 3, so that digital stick 3 does not rotate randomly, and multiple digital sticks 3 are arranged equidistantly in arc shape, the number of digital stick 3 is 4 groups-9 groups, taking the marking machine with 8 groups of digital stick 3 as an example, the numbers on digital stick 3 are 0-9;
[0035] The rack 1 is provided with a driving part for driving the digital stick 3 to move up and down; the ink pad 4 is installed on the rack 1, wherein when the digital stick 3 moves downward, the ink pad 4 is turned over and away from the digital stick 3 by the driving part, and when the digital stick 3 moves upward, the ink pad 4 is reset and abuts against the numbers on the surface of the digital stick 3 by the driving part, so that the ink pad 4 can smudge the numbers on the surface of the digital stick 3, the rack 1 is fixedly connected with a limiting plate 8, the bottom of the limiting plate 8 is fixedly connected with an anti-skid pad 9, and the limiting plate 8 and the anti-skid pad 9 are both designed in the shape of a circular arc.
[0036] The limiting plate 8 and the anti-skid pad 9 are both provided with an avoiding groove 10 which is communicated with each other, the material of the anti-skid pad 9 is rubber, the digital stick 3 faces the avoiding groove 10, the groove width of the avoiding groove 10 is greater than the shaft length of the digital stick 3, so that the digital stick 3 can smoothly wipe through the avoiding groove 10, and under the cooperation of the limiting plate 8, the anti-skid pad 9 and the avoiding groove 10 which are designed in the shape of a circular arc, the sample tube can be conveniently limited and supported, and the stability of the sample tube in the printing process is improved.
[0037] Specifically, in use, the printing plate and the digital stick 3 designed in the shape of an arc can be matched with the circular arc outer wall of the sample tube, and the driving part can drive the printing plate and the digital stick 3 designed in the shape of an arc to print the digital number on the sample tube in the laboratory, which brings convenience to the work of the experimental personnel, and improves the work efficiency of the experimental personnel, helps the experimental personnel to sort the sample tubes, and can also drive the ink pad 4 to turn over, so that the ink pad 4 is away from the digital stick 3 or abuts against the numbers on the surface of the digital stick 3, can automatically smudge the numbers on the digital stick 3 with ink, and can also avoid the digital stick 3 smudged with ink, so that the digital stick 3 can be smoothly pressed downward to print the digital number on the outer wall of the sample tube.
[0038] The driving part in the numbering machine comprises a support column 61 fixedly connected to the rack 1, a vertical rod 6 slidably installed on the support column 61, the vertical rod 6 being square in shape, a square hole being formed through the support column 61, the vertical rod 6 being longitudinally slidably connected in the square hole for guiding the vertical rod 6, wherein the bottom end of the vertical rod 6 is fixedly connected to the outer circular arc surface 2, the support column 61 is provided with a pressing piece for driving the vertical rod 6 to ascend and descend, and the vertical rod 6 is provided with a linkage for driving the ink pad 4 to turn over.
[0039] Specifically, in use, the vertical rod 6 is driven downward by the pressing piece, and the printing plate is synchronously driven downward, and at the same time, the digital stick 3 can be driven to print the digital number on the outer wall of the sample tube, and when the vertical rod 6 moves downward, the ink pad 4 can be driven to turn over and away from the digital stick 3 by the linkage, so that the digital stick 3 smudged with ink can be avoided, and the digital stick 3 can be smoothly pressed downward on the outer wall of the sample tube.
[0040] The pressing piece comprises a vertical pipe 63 sleeved on the support column 61, and the top end of the vertical rod 6 is fixedly connected to the top of the inner wall of the vertical pipe 63. A spring 62 is sleeved on the vertical rod 6, and the two ends of the spring 62 are fixedly connected to the top surface of the support column 61 and the top of the inner wall of the vertical pipe 63, respectively. The top end of the vertical pipe 63 is fixedly connected with a pressing head 64.
[0041] Specifically, by pressing the pressing head 64 and driving the vertical pipe 63 to move downward along the support column 61, the spring 62 is compressed, and the vertical rod 6 and the printing plate are driven to move downward together. When the pressing head 64 is released, the vertical rod 6 and the printing plate can be reset upward by the elastic force of the spring 62.
[0042] The linkage comprises a rotating rod 71 rotatably connected to the rack 1, and a driving plate 7 fixedly connected to the outer wall of the rotating rod 71. The driving plate 7 is rotatably connected with a curved rod 73, and the end of the curved rod 73 away from the driving plate 7 is rotatably connected to the vertical rod 6. The ink pad 4 is connected to one end of the driving plate 7 through a mounting member. The mounting member comprises a mounting shell 5 fixedly connected to one end of the driving plate 7, and the mounting shell 5 is provided with a clamping groove 51. The ink pad 4 is adhered in the clamping groove 51 by double-sided adhesive tape.
[0043] Specifically, when the vertical rod 6 moves downward, the ink pad 4 can be driven to flip over by the cooperation of the curved rod 73, the rotating rod 71 and the driving plate 7, so that the ink pad 4 is away from the digital stick 3 or abuts against the numbers on the surface of the digital stick 3. The numbers on the digital stick 3 can be painted with ink, and the digital stick 3 painted with ink can be avoided, so that the digital stick 3 can be pressed downward to print numbers on the outer wall of the sample tube. The mounting shell 5 and the clamping groove 51 can facilitate the disassembly and assembly of the ink pad 4, so as to facilitate the replacement or addition of ink.
[0044] The digital stick 3 is provided with a plurality of dial grooves 31 arranged in a ring shape on the surface of the digital stick 3. The number of dial grooves 31 is 10, and each dial groove 31 is located between adjacent numbers on the digital stick 3.
[0045] Specifically, the dial grooves 31 can facilitate the rotation of the digital stick 3 by the experimental personnel, so as to adjust and replace the numbers on the digital stick 3.
[0046] In the use process of the sample tube marking machine of the laboratory, first, the sample tube is attached to the arc surface of the anti-skid pad 9 on the limiting plate 8, so that the sample tube can be limited and supported, then the pressing head 64 is pressed and the vertical pipe 63 is driven to move downward along the support 61, the spring 62 is compressed, the vertical rod 6 and the printing plate are driven to move downward at the same time, when the vertical rod 6 moves downward, the ink pad 4 is driven to overturn through the cooperation of the curved rod 73, the rotating rod 71 and the driving plate 7, the ink pad 4 is away from the number stick 3, the number stick 3 with ink can be avoided, and then the number stick 3 can print the number on the outer wall of the sample tube.
[0047] When the pressing head 64 is released, the vertical rod 6 and the printing plate can be reset upward through the elastic force of the spring 62, and the ink pad 4 can be reset and abutted with the number on the number stick 3 through the cooperation of the curved rod 73, the rotating rod 71 and the driving plate 7, so that the number on the number stick 3 can be re-painted with ink, so as to print the number on the next sample tube again.
[0048] The marking machine can make the printing surface of the arc-shaped printing plate and the number stick 3 adapt to the arc-shaped outer wall of the sample tube through the design of the arc-shaped printing plate and the number stick 3, and the arc-shaped printing plate and the number stick 3 can print the number on the sample tube in the laboratory through pressing the pressing head 64, which brings convenience to the work of the experimental personnel, and improves the work efficiency of the experimental personnel, which helps the experimental personnel to sort the sample tubes.
[0049] By pressing the pressing head 64, the ink pad 4 can be driven to overturn, the ink pad 4 is away from the number stick 3 or abuts with the number on the surface of the number stick 3, the number on the number stick 3 can be automatically painted with ink, and the number stick 3 with ink can be avoided, so that the number stick 3 can be pressed downward to print the number on the outer wall of the sample tube.
[0050] The above is only the preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A laboratory sample tube marking machine, comprising a frame (1), characterized in that, It also includes a printing plate having an outer arc surface (2) and an inner arc surface (21), the outer arc surface (2) and the inner arc surface (21) being coupled through a transition surface A (22) and a transition surface B (23); Multiple sets of digital rods (3) are rotatably mounted on the inner arc surface (21), and the multiple sets of digital rods (3) are arranged in an arc shape at equal intervals; The frame (1) is provided with a drive unit for driving the digital stick (3) to move up and down; Ink pad (4) is mounted on the frame (1). When the digital rod (3) moves downward, the ink pad (4) is flipped away from the digital rod (3) by the drive unit. When the digital rod (3) moves upward, the ink pad (4) is reset by the drive unit and abuts against the numbers on the surface of the digital rod (3).
2. The laboratory sample tube marking machine according to claim 1, characterized in that, The drive unit includes a support column (61) fixedly connected to the frame (1), and a vertical rod (6) is slidably mounted on the support column (61). The bottom end of the vertical rod (6) is fixedly connected to the outer arc surface (2), the support column (61) is provided with a pressing part for driving the vertical rod (6) to rise and fall, and the vertical rod (6) is provided with a linkage part for driving the ink pad (4) to flip.
3. A laboratory sample tube marking machine according to claim 2, characterized in that, The pressing component includes a vertical tube (63) sleeved on the support column (61), and the top end of the vertical rod (6) is fixedly connected to the top of the inner wall of the vertical tube (63). Among them, a spring (62) is sleeved on the vertical rod (6), and the two ends of the spring (62) are fixedly connected to the top surface of the support (61) and the top of the inner wall of the vertical tube (63), respectively. A pressing head (64) is fixedly connected to the top of the vertical tube (63).
4. A laboratory sample tube marking machine according to claim 2, characterized in that, The vertical rod (6) is square in shape, and a square hole is provided through the support column (61). The vertical rod (6) is slidably connected in the square hole.
5. A laboratory sample tube marking machine according to claim 2, characterized in that, The linkage includes a rotating rod (71) rotatably connected to the frame (1), and a drive plate (7) is fixedly connected to the outer wall of the rotating rod (71). The drive plate (7) is rotatably connected to a crank rod (73), and the end of the crank rod (73) away from the drive plate (7) is rotatably connected to a vertical rod (6). The ink pad (4) is connected to one end of the drive plate (7) through a mounting component.
6. A laboratory sample tube marking machine according to claim 5, characterized in that, The mounting component includes a mounting shell (5) fixedly connected to one end of the drive plate (7), and a slot (51) is provided on the mounting shell (5), and the ink pad (4) is adhered in the slot (51).
7. A laboratory sample tube marking machine according to claim 1, characterized in that, The number of the digital sticks (3) is 4 to 9.
8. A laboratory sample tube marking machine according to claim 1, characterized in that, The radius ratio of the inner arc surface (21) to the outer arc surface (2) is in the range of 1.2-1.
6.
9. A laboratory sample tube marking machine according to claim 1, characterized in that, The digital rod (3) has multiple slots (31) arranged in a ring on the surface of the digital rod (3).
10. A laboratory sample tube marking machine according to claim 1, characterized in that, A limiting plate (8) is fixedly connected to the frame (1), and an anti-slip pad (9) is fixedly connected to the bottom of the limiting plate (8). Both the limiting plate (8) and the anti-slip pad (9) are designed in an arc shape. The limiting plate (8) and the anti-slip pad (9) are both provided with interconnected clearance grooves (10), the digital rod (3) faces the clearance groove (10), and the width of the clearance groove (10) is greater than the axial length of the digital rod (3).