Full-automatic high-speed uncovering device

Abstract

The utility model relates to the technical field of uncovering devices, and discloses a full-automatic high-speed uncovering device which comprises a track, a sample seat installed on one side of the track, a sample placed on the inner side of the sample seat, a double-end connecting plate and an upper connecting piece arranged on the upper side of the sample, a lower base arranged on one side of the sample seat, and a rotating bottom plate arranged on the lower side of the track. The whole operation process is automatic, steps of manual operation are reduced, operation efficiency and accuracy are greatly improved, time can be remarkably saved through automatic operation on occasions where a large number of samples need to be processed, work efficiency is improved, the labor intensity of workers is lowered, and the labor intensity of the workers is lowered. A mechanical structure and a synchronous belt transmission system are used, the accuracy and stability of operation are guaranteed, all the components work cooperatively, grasping, rotating and upward pulling actions of a sample cap can be accurately completed, and the possibility of misoperation is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of cover opening devices, in particular to a full-automatic high-speed cover opening device. Background Art

[0002] In the process of medical / laboratory test tube specimen testing, there is a crucial process: the vacuum blood collection tube sample needs to open the tube cover before partial testing.

[0003] In experimental research in the fields of biology, chemistry, medicine, etc., sample processing and detection are important links. During the sample processing process, it is often necessary to open the sample container. Traditional opening operations mostly rely on manual work, which is cumbersome and inefficient. Especially in situations where a large number of samples need to be processed, manual operations are time-consuming and have a high error rate. Therefore, a fully automatic high-speed opening device is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a fully automatic high-speed cover opening device to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical solutions: a fully automatic high-speed cover opening device, comprising a track, a sample holder is installed on one side of the track, a sample is placed inside the sample holder, a double-head connecting plate and an upper connecting piece are arranged on the upper side of the sample, a lower base is arranged on one side of the sample holder, and a rotating bottom plate is arranged on the lower side of the track;

[0006] A clamping claw mounting seat is installed on one side of the bottom of the double-headed connecting plate, and two bearing mounting frames are connected to the bottom of the double-headed connecting plate, and the first deep groove ball bearing and the second deep groove ball bearing are respectively installed at the upper and lower ends of the bearing mounting frame, and the first screw rods are inserted into the inner walls of the two first deep groove ball bearings and the second deep groove ball bearings, one of the first screw rods is fixedly sleeved with the first synchronous pulley on the outer side, and the bottom of the first deep groove ball bearing is connected to a connecting rod, and the bottom of the connecting rod is connected to a cylindrical pin, and the bottom of the cylindrical pin is connected to a first clamping claw, and the other first screw rod is fixedly sleeved with the second synchronous pulley on the outer side, and the outer side of the first screw is threadedly connected with a nut.

[0007] Preferably, a first stepper motor is installed on one side of the bottom of the double-headed connecting plate, a first 20-tooth synchronous pulley is fixed to the output shaft end of the first stepper motor, the top of the double-headed connecting plate is rotatably connected to the first idler wheel, the second idler wheel, the third idler wheel and the fourth idler wheel through bearings, a first synchronous belt is connected between the first 20-tooth synchronous pulley, the first idler wheel, the second idler wheel, the third idler wheel, the fourth idler wheel, the first synchronous pulley and the second synchronous pulley, the outer sides of the nut are respectively connected to the inner side walls of the first synchronous pulley and the second synchronous pulley, a connecting plate is installed on the top of the first screw, and a guide rod that movably runs through one side of the double-headed connecting plate is fixed to one side of the bottom of the connecting plate.

[0008] Preferably, a second stepper motor located on the inner side of the upper connecting piece is fixed to the bottom of the double-headed connecting plate, a third 20-tooth synchronous pulley is fixed to the output shaft end of the second stepper motor, and two rotating shafts are rotatably connected to one side of the double-headed connecting plate through bearings, a spur gear is fixed to one end of the bottom of the rotating shaft, a fourth 20-tooth synchronous pulley is fixed to one end of the top of one of the rotating shafts, and a second 20-tooth synchronous pulley is fixed to one end of the top of the other rotating shaft.

[0009] Preferably, the top of the double-headed connecting plate is rotatably connected to a fifth idler wheel and a sixth idler wheel through bearings, and a second synchronous belt is connected between the fifth idler wheel, the sixth idler wheel, the third 20-tooth synchronous belt pulley, the fourth 20-tooth synchronous belt pulley and the second 20-tooth synchronous belt pulley.

[0010] Preferably, the bottom of the upper connecting member is respectively connected to the first connecting rod and the second connecting rod, a second rod connecting rod is movably penetrated through the outside of the first connecting rod and the second connecting rod, a screw nut is embedded in one side of the second rod connecting rod, and the screw nut is threadedly connected to the screw, the top of the upper connecting member is installed at the bottom of the double-headed connecting plate, and the first rod connecting member is installed on the outside of the first connecting rod and the second connecting rod.

[0011] Preferably, a slewing support is installed on the top of the rotating base plate, the top of the slewing support is connected to a lower base, the top of the lower base is installed with a lower connecting piece, the top of the lower connecting piece is respectively installed with a first linear bearing and a second linear bearing, and the outer sides of the first connecting rod and the second connecting rod are slidably connected to the inner side walls of the first linear bearing and the second linear bearing.

[0012] Preferably, a third stepper motor is installed on one side of the bottom of the rotating base plate, a fourth synchronous pulley is fixed to the output shaft end of the third stepper motor, a third synchronous pulley is connected to the bottom of the screw rod, and a third synchronous belt is connected between the third synchronous pulley and the fourth synchronous pulley.

[0013] Preferably, a connecting seat is installed on one side of the above-mentioned slewing support, a mounting plate is installed on one side of the connecting seat, a motor mounting seat is installed on one side of the mounting plate, a fourth stepper motor is installed on one side of the motor mounting seat, a sixth 20-tooth synchronous pulley is fixed to the output shaft end of the fourth stepper motor, and a second screw and a third screw are rotatably connected to one side of the mounting plate through bearings, and a left-handed nut is threadedly connected to one side of the second screw and the third screw.

[0014] Preferably, a first guide rail and a second guide rail are respectively installed on the top of the above-mentioned mounting plate, and a connecting seat is slidably connected to the inner side of the track groove of the first guide rail, a third clamp is fixed on one side of one of the connecting seats, and a first chuck is fixed on one side of the third clamp, a second clamp is fixed on one side of the other connecting seat, and a second chuck is installed on one side of the second clamp, and one side of the left-hand nut is connected to one side of the connecting seat.

[0015] Preferably, a fifth 20-tooth synchronous pulley is fixed to the outer side of the third screw, a threaded idler wheel support is installed on one side of the mounting plate, the threaded idler wheel support is connected to the seventh idler wheel and the eighth idler wheel, and a fourth synchronous belt is connected between the seventh idler wheel, the eighth idler wheel, the sixth 20-tooth synchronous pulley and the fifth 20-tooth synchronous pulley.

[0016] Compared with the prior art, the utility model adopts the above technical scheme and has the following technical effects: the utility model automates the entire operation process, reduces the steps of manual operation, and thus greatly improves the efficiency and accuracy of the operation. In situations where a large number of samples need to be processed, automated operation can significantly save time and improve work efficiency. The use of mechanical structure and synchronous belt drive system ensures the accuracy and stability of the operation. The coordinated work of various components enables the grasping, rotating and pulling-up actions of the sample cap to be accurately completed, reducing the possibility of operational errors. The present opening device is not only suitable for specific types of sample caps, but also can adapt to any form of layout such as linear distribution or right angles by adjusting the position of the mechanical structure, thereby opening the cap of the sample. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 This is a schematic diagram of the structure of the utility model from a first perspective;

[0019] Figure 2This is a schematic diagram of the structure of the utility model from a second viewing angle;

[0020] Figure 3 It is a side view structural schematic diagram of the utility model;

[0021] Figure 4 It is a schematic diagram of the top structure of the utility model.

[0022] Explanation of reference numerals: 1. track; 2. sample seat; 3. sample; 4. first clamping jaw; 5. cylindrical pin; 6. connecting rod; 7. first deep groove ball bearing; 8. bearing mounting frame; 9. second deep groove ball bearing; 10. double-headed connecting plate; 11. first synchronous pulley; 12. nut; 13. first screw rod; 14. connecting plate; 15. guide rod; 16. first idler wheel; 17. second idler wheel; 18. third idler wheel; 19. second synchronous pulley ; 20, fourth idler wheel; 21, first stepper motor; 22, first 20-tooth synchronous pulley; 23, first synchronous belt; 24, second 20-tooth synchronous pulley; 25, fifth idler wheel; 26, third 20-tooth synchronous pulley; 27, sixth idler wheel; 28, fourth 20-tooth synchronous pulley; 29, second synchronous belt; 30, second stepper motor; 31, rotating shaft; 32, spur gear; 33, clamping jaw mounting seat; 34, upper connecting piece; 35, first rod Connecting piece; 36, first connecting rod; 37, second connecting rod; 38, second rod connecting rod; 39, screw nut; 40, screw; 41, first linear bearing; 42, second linear bearing; 43, lower connecting piece; 44, lower base; 45, slewing support; 46, rotating base plate; 47, third stepping motor; 48, third synchronous pulley; 49, fourth synchronous pulley; 50, third synchronous belt; 51, first chuck; 52, second chuck ; 53. Second clamping jaw; 54. Third clamping jaw; 55. First guide rail; 56. Second guide rail; 57. Mounting plate; 58. Connecting seat; 59. Left-handed nut; 60. Second screw rod; 61. Third screw rod; 62. Fifth 20-tooth synchronous pulley; 63. Seventh idler wheel; 64. Eighth idler wheel; 65. Sixth 20-tooth synchronous pulley; 66. Fourth stepper motor; 67. Motor mounting seat; 68. Threaded idler wheel support; 69. Fourth synchronous belt. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] It should be noted that when an element is referred to as being "fixed on" or "set on" another element, it can be directly on the other element or indirectly set on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0025] It should be understood that the terms "length", "width", "up", "down", "front", "back", "first", "second", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0026] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, "multiple" and "several" mean two or more, unless otherwise clearly and specifically defined.

[0027] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the effects and purposes that can be achieved by this application.

[0028] Example

[0029] See also Figure 1-4 The utility model provides a technical solution: a fully automatic high-speed opening device, including a track 1, a sample holder 2 is installed on one side of the track 1, a sample 3 is placed inside the sample holder 2, a double-head connecting plate 10 and an upper connecting member 34 are arranged on the upper side of the sample 3, a lower base 44 is arranged on one side of the sample holder 2, and a rotating bottom plate 46 is arranged on the lower side of the track 1. The opening device is not only suitable for capping a specific type of sample 3, but also can adapt to any layout such as a linear distribution or a right angle by adjusting the position of the mechanical structure, so as to open the cap of the sample 3;

[0030] A clamping claw mounting seat 33 is installed on one side of the bottom of the double-headed connecting plate 10, and two bearing mounting frames 8 are connected to the bottom of the double-headed connecting plate 10. The first deep groove ball bearing 7 and the second deep groove ball bearing 9 are installed at the upper and lower ends of the bearing mounting frame 8 respectively. The inner walls of the two first deep groove ball bearings 7 and the second deep groove ball bearings 9 are both inserted with first screws 13, and the outer side of one of the first screws 13 is fixedly sleeved with a first synchronous pulley 11. The bottom of the first deep groove ball bearing 7 is connected to a connecting rod 6, and the bottom of the connecting rod 6 is connected to a cylindrical pin 5. The cylindrical pin 5 The bottom is connected with a first clamping jaw 4, which is driven by a first stepper motor 21 to rotate through a first synchronous belt 23, a first idler wheel 16, a second idler wheel 17, a third idler wheel 18, a second synchronous pulley 19, a fourth idler wheel 20 and a first 20-tooth synchronous pulley 22, and at the same time, the first clamping jaw 4 is gripped and released, so that the first clamping jaw 4 grips the cap of the sample 3, wherein another first screw rod 13 is fixedly sleeved with a second synchronous pulley 19 on its outer side, and a nut 12 is threadedly connected to the outer side of the first screw rod 13.

[0031] A first stepper motor 21 is installed on one side of the bottom of the double-headed connecting plate 10, and a first 20-tooth synchronous belt pulley 22 is fixed to the output shaft end of the first stepper motor 21. The top of the double-headed connecting plate 10 is rotatably connected to the first idler wheel 16, the second idler wheel 17, the third idler wheel 18 and the fourth idler wheel 20 through bearings. A first synchronous belt 23 is connected between the first 20-tooth synchronous belt pulley 22, the first idler wheel 16, the second idler wheel 17, the third idler wheel 18, the fourth idler wheel 20, the first synchronous belt pulley 11 and the second synchronous belt pulley 19. The outer sides of the nuts 12 are respectively connected to the first The inner wall of the synchronous pulley 11 and the second synchronous pulley 19, the connection of the second synchronous belt 29, connects the second 20-tooth synchronous pulley 24, the fifth idler wheel 25, the third 20-tooth synchronous pulley 26, the sixth idler wheel 27 and the fourth 20-tooth synchronous pulley 28 together to transmit power, the third 20-tooth synchronous pulley 26 is connected to the second stepper motor 30, and the power is transmitted through the second stepper motor 30. A connecting plate 14 is installed on the top of the first screw rod 13, and a guide rod 15 that movably runs through one side of the double-head connecting plate 10 is fixed to one side of the bottom of the connecting plate 14.

[0032] A second stepper motor 30 located inside the upper connecting member 34 is fixed at the bottom of the double-headed connecting plate 10, and a third 20-tooth synchronous belt pulley 26 is fixed to the output shaft end of the second stepper motor 30. Two rotating shafts 31 are rotatably connected to one side of the double-headed connecting plate 10 through bearings. A spur gear 32 is fixed to one end of the bottom of the rotating shaft 31, and a fourth 20-tooth synchronous belt pulley 28 is fixed to one end of the top of one of the rotating shafts 31, and a second 20-tooth synchronous belt pulley 24 is fixed to one end of the top of the other rotating shaft 31. The top of the double-headed connecting plate 10 is rotatably connected to a fifth idler wheel 25 and a sixth idler wheel 27 respectively through bearings. The fifth idler wheel 25, the sixth idler wheel 27, the third 20-tooth synchronous belt pulley 26, and the fourth 20-tooth synchronous belt pulley 2 A second synchronous belt 29 is connected between the 8 and second 20-tooth synchronous pulleys 24, and a first connecting rod 36 and a second connecting rod 37 are respectively connected to the bottom of the upper connecting member 34, and a second rod connecting rod 38 is movably penetrated on the outside of the first connecting rod 36 and the second connecting rod 37. The first connecting rod 36 and the second connecting rod 37 are respectively connected to one side of the upper connecting member 34, and a first rod connecting member 35 is connected to the outside of the first connecting rod 36 and the second connecting rod 37. A screw nut 39 is embedded on one side of the second rod connecting rod 38, and a screw nut 39 is threadedly connected to a screw 40. The top of the upper connecting member 34 is installed at the bottom of the double-headed connecting plate 10, and a first rod connecting member 35 is installed on the outside of the first connecting rod 36 and the second connecting rod 37.

[0033] A slewing support 45 is installed on the top of the rotating base plate 46, and a lower base 44 is connected to the top of the slewing support 45. A lower connecting piece 43 is installed on the top of the lower base 44. A first linear bearing 41 and a second linear bearing 42 are installed on the top of the lower connecting piece 43 respectively. The first connecting rod 36 and the second connecting rod 37 are slidably connected to the inner side walls of the first linear bearing 41 and the second linear bearing 42 on the outside. A third stepping motor 47 is installed on one side of the bottom of the rotating base plate 46, and a fourth synchronous pulley 49 is fixed on the output shaft end of the third stepping motor 47. A third synchronous pulley 48 is connected to the bottom of the screw rod 40, and a third synchronous belt 50 is connected between the third synchronous pulley 48 and the fourth synchronous pulley 49. The first connecting rod 36 and the second connecting rod 37 are connected to one side of the second rod connecting rod 38, and the screw nut 39 is connected to one side of the second rod connecting rod 38. The up and down movement of the above components is realized through the cooperation of the screw nut 39 and the screw rod 40.

[0034] A connecting seat 58 is installed on one side of the slewing support 45, a mounting plate 57 is installed on one side of the connecting seat 58, a motor mounting seat 67 is installed on one side of the mounting plate 57, a fourth stepping motor 66 is installed on one side of the motor mounting seat 67, a sixth 20-tooth synchronous pulley 65 is fixed to the output shaft end of the fourth stepping motor 66, a second screw 60 and a third screw 61 are rotatably connected to one side of the mounting plate 57 through bearings, a left-handed nut 59 is threadedly connected to one side of the second screw 60 and the third screw 61, a first chuck 51 is connected to the third clamping jaw 54, a second chuck 52 is connected to the upper side of the second clamping jaw 53, the second clamping jaw 53 and the third clamping jaw 54 are respectively installed on the upper sides of the first guide rail 55 and the second guide rail 56, and a first The guide rail 55 and the second guide rail 56, the first guide rail 55 is slidably connected to a connecting seat 58 on the inner side of the track groove, one side of one of the connecting seats 58 is fixed with a third clamp 54, the first guide rail 55 and the second guide rail 56 are used to achieve guidance, and the first guide rail 55 and the second guide rail 56 are installed on one side of the mounting plate 57 at the same time, the connecting seat 58 on the lower side of the mounting plate 57 is installed on one side of the left-handed nut 59, the left-handed nut 59 is used in conjunction with the second screw 60 and the third screw 61 to achieve linear motion, one side of the third clamp 54 is fixed with a first chuck 51, wherein the other side of the connecting seat 58 is fixed with a second jaw 53, one side of the second jaw 53 is installed with a second chuck 52, and one side of the left-handed nut 59 is connected to one side of the connecting seat 58.

[0035] A fifth 20-tooth synchronous pulley 62 is fixed on the outside of the third screw rod 61, and a threaded idler support 68 is installed on one side of the mounting plate 57. The threaded idler support 68 is connected to the seventh idler 63 and the eighth idler 64. A fourth synchronous belt 69 is connected between the seventh idler 63, the eighth idler 64, the sixth 20-tooth synchronous pulley 65 and the fifth 20-tooth synchronous pulley 62. The fourth synchronous belt 69 is used to drive the seventh idler 63, the eighth idler 64 and the sixth 20-tooth synchronous pulley 65 to transmit power, thereby realizing the action of the second clamp 53 and the third clamp 54 grasping the wall of the sample tube, grasping the wall of the sample 3 tube, and thus realizing the action of opening the cap of the sample 3.

[0036] Working principle: when the cap of the sample 3 needs to be opened, the sample 3 is placed inside the sample holder 2 on the upper side of the track 1. When the sample 3 moves to the open position, the first clamping jaw 4 rotates through the first synchronous belt 23, the first idler wheel 16, the second idler wheel 17, the third idler wheel 18, the second synchronous pulley 19, the fourth idler wheel 20 and the first 20-tooth synchronous pulley 22 under the power of the first stepper motor 21, and at the same time, the first clamping jaw 4 is grasped and released, so that the first clamping jaw 4 grasps the cap of the sample 3;

[0037] The second 20-tooth synchronous pulley 24, the fifth idler wheel 25, the third 20-tooth synchronous pulley 26, the sixth idler wheel 27 and the fourth 20-tooth synchronous pulley 28 are connected together to transmit power through the connection of the second synchronous belt 29. The third 20-tooth synchronous pulley 26 is connected to the second stepping motor 30. The power is transmitted through the second stepping motor 30. The fourth 20-tooth synchronous pulley 28 is connected to the rotating shaft 31. Then the rotating shaft 31 is connected to the spur gear 32. The spur gear 32 rotates to realize the rotation of the gripped cap.

[0038] The upper connecting member 34 is connected to the double-headed connecting plate 10, and the double-headed connecting plate 10 is respectively connected to two clamping claws for opening the cap. The first connecting rod 36 and the second connecting rod 37 are respectively connected to one side of the upper connecting member 34. The first rod connecting member 35 is connected to the outside of the first connecting rod 36 and the second connecting rod 37, and is connected to one side of the second rod connecting rod 38 through the first connecting rod 36 and the second connecting rod 37. The screw nut 39 is connected to one side of the second rod connecting rod 38. Through the cooperation of the screw nut 39 and the screw 40, the up and down movement of the above components is realized, and then the upward pulling action of the sample 3 cover that has been grasped and rotated is realized, so as to realize the opening of the cover;

[0039] Through the connection between the first connecting rod 36 and the second connecting rod 37 and the first linear bearing 41 and the second linear bearing 42, the first linear bearing 41 and the second linear bearing 42 are fixed on the upper side of the lower connecting member 43, and the lower connecting member 43 is fixed on the upper side of the lower base 44. Then the lower base 44 is fixed on one end of the slewing support 45, and the rotating base plate 46 is fixed on the outer side of the other end of the slewing support 45. The slewing support 45 is used to realize the bearing of the rotation guide, and the power is provided by the third stepping motor 47. The third synchronous pulley 48 is installed on the surface of the rotating base plate 46, and the fourth synchronous pulley 49 is fixed on the output shaft end of the third stepping motor 47. The third synchronous belt 50 drives the third synchronous pulley 48 and the fourth synchronous pulley 49 to transmit power, and the third stepping motor 47 is used to drive the position change of the first clamping jaw 4 for opening the cap on both sides.

[0040] At this time, the first clamp 51 is connected to the third clamp 54, and the second clamp 52 is connected to the upper side of the second clamp 53. The second clamp 53 and the third clamp 54 are respectively installed on the upper sides of the first guide rail 55 and the second guide rail 56, and the first guide rail 55 and the second guide rail 56 are used to achieve guidance. At the same time, the first guide rail 55 and the second guide rail 56 are installed on one side of the mounting plate 57, and the connecting seat 58 on the lower side of the mounting plate 57 is installed on one side of the left-handed nut 59. The left-handed nut 59 and the second screw 60 and the third screw 60 are used to connect the left-handed nut 59 and the third screw 60. 1 is used in conjunction with each other to realize linear motion, the fifth 20-tooth synchronous pulley 62 is fixed to one side of the second screw 60 and the third screw 61 respectively, the threaded idler support 68 supports and connects the seventh idler 63 and the eighth idler 64 respectively, and the fourth synchronous belt 69 is used to drive the seventh idler 63, the eighth idler 64, and the sixth 20-tooth synchronous pulley 65 to transmit power, so that the second clamp 53 and the third clamp 54 can grasp the wall of the sample tube, and grasp the wall of the sample 3 tube, thereby realizing the action of opening the cap of the sample 3.

[0041] In summary, the entire operation process is automated, reducing the steps of manual operation, thereby greatly improving the efficiency and accuracy of the operation. In situations where a large number of samples 3 need to be processed, automated operation can significantly save time and improve work efficiency. The use of mechanical structures and synchronous belt transmission systems ensures the accuracy and stability of the operation. The coordinated work of various components enables the gripping, rotating and pulling actions of the sample 3 cap to be accurately completed, reducing the possibility of operational errors. The present opening device is not only suitable for specific types of sample 3 caps, but also can adapt to any layout such as linear distribution or right angles by adjusting the position of the mechanical structure, thereby opening the cap of the sample 3.

[0042] So far, the embodiments of the utility model have been described in detail in conjunction with the accompanying drawings. It should be noted that the implementation methods not shown or described in the drawings or the body of the specification are all forms known to ordinary technicians in the relevant technical field and are not described in detail. In addition, the above definitions of each component are not limited to the various specific structures, shapes or methods mentioned in the embodiments, and ordinary technicians in the field can simply change or replace them.

[0043] Those skilled in the art will appreciate that the features described in the various embodiments and / or claims of the present invention may be combined and / or combined in various ways, even if such combinations and / or combinations are not explicitly described in the present invention. In particular, the features described in the various embodiments and / or claims of the present invention may be combined and / or combined in various ways without departing from the spirit and teachings of the present invention. All of these combinations and / or combinations fall within the scope of the present invention.

[0044] The specific embodiments described above further illustrate the purpose, technical solutions and beneficial effects of the present invention. It should be understood that the above description is only a specific embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A fully automatic high-speed cover opening device, comprising a track (1), characterized in that: A sample holder (2) is installed on one side of the track (1), a sample (3) is placed inside the sample holder (2), a double-head connecting plate (10) and an upper connecting member (34) are arranged on the upper side of the sample (3), a lower base (44) is arranged on one side of the sample holder (2), and a rotating bottom plate (46) is arranged on the lower side of the track (1); A clamping jaw mounting seat (33) is installed on one side of the bottom of the double-headed connecting plate (10), and two bearing mounting frames (8) are connected to the bottom of the double-headed connecting plate (10). A first deep groove ball bearing (7) and a second deep groove ball bearing (9) are installed at the upper and lower ends of the bearing mounting frame (8), respectively. A first screw rod (13) is inserted into the inner wall of the two first deep groove ball bearings (7) and the second deep groove ball bearings (9), and one of the first screw rods (13) is fixedly sleeved with a first synchronous pulley (11) on the outer side, and a connecting rod (6) is connected to the bottom of the first deep groove ball bearing (7), and a cylindrical pin (5) is connected to the bottom of the cylindrical pin (5), and a first clamping jaw (4) is connected to the outer side of the other first screw rod (13), and a nut (12) is threadedly connected to the outer side of the first screw rod (13).

2. A fully automatic high-speed cover opening device according to claim 1, characterized in that: A first stepper motor (21) is installed on one side of the bottom of the double-headed connecting plate (10), and a first 20-tooth synchronous belt pulley (22) is fixed to the output shaft end of the first stepper motor (21). The top of the double-headed connecting plate (10) is rotatably connected to a first idler wheel (16), a second idler wheel (17), a third idler wheel (18) and a fourth idler wheel (20) through bearings. A first synchronous belt (23) is connected between the first 20-tooth synchronous belt pulley (22), the first idler wheel (16), the second idler wheel (17), the third idler wheel (18), the fourth idler wheel (20), the first synchronous belt pulley (11) and the second synchronous belt pulley (19). The outer side of the nut (12) is connected to the inner side wall of the first synchronous belt pulley (11) and the second synchronous belt pulley (19). A connecting plate (14) is installed on the top of the first screw rod (13), and a guide rod (15) that movably runs through one side of the double-headed connecting plate (10) is fixed to one side of the bottom of the connecting plate (14).

3. A fully automatic high-speed cover opening device according to claim 2, characterized in that: A second stepper motor (30) located inside the upper connecting member (34) is fixed at the bottom of the double-headed connecting plate (10), a third 20-tooth synchronous belt pulley (26) is fixed at the output shaft end of the second stepper motor (30), two rotating shafts (31) are rotatably connected to one side of the double-headed connecting plate (10) via a bearing, a spur gear (32) is fixed at one end of the bottom of the rotating shaft (31), a fourth 20-tooth synchronous belt pulley (28) is fixed at one end of the top of one of the rotating shafts (31), and a second 20-tooth synchronous belt pulley (24) is fixed at one end of the top of the other rotating shaft (31).

4. A fully automatic high-speed cover opening device according to claim 3, characterized in that: The top of the double-headed connecting plate (10) is rotatably connected to a fifth idler wheel (25) and a sixth idler wheel (27) via bearings, and a second synchronous belt (29) is connected between the fifth idler wheel (25), the sixth idler wheel (27), the third 20-tooth synchronous belt wheel (26), the fourth 20-tooth synchronous belt wheel (28) and the second 20-tooth synchronous belt wheel (24).

5. The fully automatic high-speed cover opening device according to claim 4, characterized in that: The bottom of the upper connecting member (34) is respectively connected to a first connecting rod (36) and a second connecting rod (37); a second connecting rod (38) is movably penetrated on the outside of the first connecting rod (36) and the second connecting rod (37); a screw nut (39) is embedded on one side of the second connecting rod (38); the screw nut (39) is threadedly connected to a screw (40); the top of the upper connecting member (34) is mounted on the bottom of the double-headed connecting plate (10); a first connecting member (35) is mounted on the outside of the first connecting rod (36) and the second connecting rod (37).

6. A fully automatic high-speed cover opening device according to claim 5, characterized in that: A slewing support (45) is installed on the top of the rotating base plate (46), and the top of the slewing support (45) is connected to a lower base (44), and a lower connecting member (43) is installed on the top of the lower base (44), and a first linear bearing (41) and a second linear bearing (42) are installed on the top of the lower connecting member (43), respectively, and the outer sides of the first connecting rod (36) and the second connecting rod (37) are slidably connected to the inner side walls of the first linear bearing (41) and the second linear bearing (42).

7. A fully automatic high-speed cover opening device according to claim 6, characterized in that: A third stepping motor (47) is installed on one side of the bottom of the rotating base plate (46); a fourth synchronous pulley (49) is fixed to the output shaft end of the third stepping motor (47); a third synchronous pulley (48) is connected to the bottom of the screw rod (40); and a third synchronous belt (50) is connected between the third synchronous pulley (48) and the fourth synchronous pulley (49).

8. The fully automatic high-speed cover opening device according to claim 7, characterized in that: A connecting seat (58) is installed on one side of the slewing support (45), a mounting plate (57) is installed on one side of the connecting seat (58), a motor mounting seat (67) is installed on one side of the mounting plate (57), a fourth stepping motor (66) is installed on one side of the motor mounting seat (67), a sixth 20-tooth synchronous pulley (65) is fixed to the output shaft end of the fourth stepping motor (66), a second screw rod (60) and a third screw rod (61) are rotatably connected to one side of the mounting plate (57) through bearings, and a left-handed nut (59) is threadedly connected to one side of the second screw rod (60) and the third screw rod (61).

9. The fully automatic high-speed cover opening device according to claim 8, characterized in that: A first guide rail (55) and a second guide rail (56) are respectively installed on the top of the mounting plate (57); a connecting seat (58) is slidably connected to the inner side of the track groove of the first guide rail (55); a third clamping jaw (54) is fixed to one side of one of the connecting seats (58); a first chuck (51) is fixed to one side of the third clamping jaw (54); a second clamping jaw (53) is fixed to one side of the other connecting seat (58); a second chuck (52) is installed to one side of the second clamping jaw (53); and one side of the left-handed nut (59) is connected to one side of the connecting seat (58).

10. The fully automatic high-speed cover opening device according to claim 9, characterized in that: A fifth 20-tooth synchronous belt pulley (62) is fixed to the outer side of the third screw rod (61), a threaded idler wheel support (68) is installed on one side of the mounting plate (57), the threaded idler wheel support (68) is connected to the seventh idler wheel (63) and the eighth idler wheel (64), and a fourth synchronous belt (69) is connected between the seventh idler wheel (63), the eighth idler wheel (64), the sixth 20-tooth synchronous belt pulley (65) and the fifth 20-tooth synchronous belt pulley (62).

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