CN219363219U - Cover opener for frozen storage tube - Google Patents

Abstract

The utility model belongs to the technical field of frozen tube uncapping equipment, and particularly provides a frozen tube uncapping machine. Aims at solving the problem that the existing frozen tube cover opener is inconvenient to use because of only one box placing position. Therefore, the frozen tube uncapping machine comprises a frame, an uncapping device, a first moving platform, a second moving platform and a driving mechanism, wherein the uncapping device, the first moving platform, the second moving platform and the driving mechanism are arranged on the frame, the first moving platform is located under the uncapping device, the second moving platform is located under the first moving platform, the driving mechanism can drive the first moving platform and the second moving platform to horizontally move relative to the frame independently, and the first moving platform and the second moving platform can respectively bear a first carrier for placing frozen boxes and a second carrier for temporarily storing tube caps. Through setting up upper and lower two-layer mobile platform under uncapping device, can all place the carrier on every mobile platform, be equivalent to having two box positions of putting promptly, it is more convenient to use.

Description

Cover opener for frozen storage tube

Technical Field

The utility model belongs to the technical field of frozen tube uncapping equipment, and particularly provides a frozen tube uncapping machine.

Background

In the fields of bioscience laboratories and medical treatment, some important biological samples need to be stored in a sealed manner, in order to meet the reliability of biological storage, a test tube with an end cover is generally adopted for storage, and a biological storage container which is the most used at present is a cryopreservation tube, which is also called as a biological storage tube and is used for storing and transferring strains, and magnetic beads are also placed in the general cryopreservation tube and are used for adsorbing and storing bacteria.

The tube cover of the freezing tube plays roles in preventing the sample from leaking, preventing foreign matters from polluting the sample and preventing the sample from volatilizing, and in the experimental process, detection and analysis are often required to be carried out on the sample in the freezing tube by detection and analysis equipment, and the sample needs to be subjected to cover opening operation before entering the detection equipment.

The existing frozen tube uncapping machine generally only has one box placing position, and after the uncapping is finished, the tube cover can be left on the uncapping batch head, and can also be placed into a transfer carrier for temporarily placing the tube cover. However, if the pipe cover is left on the cover opening batch head, the risk of falling exists, and the cycle of cover opening, cover closing and cover opening can only be operated in sequence, so that the situation that a plurality of boxes are simultaneously required to be opened in batches is not facilitated.

Accordingly, the present utility model needs a new technical solution to solve the above technical problems.

Disclosure of Invention

The utility model aims to solve the technical problems that the existing frozen tube cover opener is inconvenient to use because the existing frozen tube cover opener only has one box-placing position.

In a first aspect, the present utility model provides a frozen tube uncapping machine, where the frozen tube uncapping machine includes a frame, an uncapping device mounted on the frame, a first moving platform, a second moving platform, and a driving mechanism, where the uncapping device can move up and down relative to the frame, the first moving platform is located directly under the uncapping device, the second moving platform is located directly under the first moving platform, the driving mechanism can drive the first moving platform and the second moving platform to move horizontally relative to the frame independently from each other, one of the first moving platform and the second moving platform can carry a first carrier for placing frozen tubes, and the other of the first moving platform and the second moving platform can carry a second carrier for temporarily storing tube caps.

In the preferred technical scheme of the frozen tube uncapping machine, the driving mechanism comprises a first driving mechanism and a second driving mechanism, the first driving mechanism is used for driving the first moving platform to horizontally move relative to the frame, and the second driving mechanism is used for driving the second moving platform to horizontally move relative to the frame.

In the preferred technical scheme of the frozen tube uncapping machine, the first driving mechanism comprises a first driving motor, a first driving gear, a first driven gear and a first driving belt meshed with the first driving gear and the first driven gear, the first moving platform is fixedly connected with the first driving belt, the first driving motor is fixedly connected with the first driving gear and can drive the first driving gear to rotate, the first driving gear drives the first driving belt to rotate, and the first driving belt drives the first moving platform to horizontally move; and/or the second driving mechanism comprises a second driving motor, a second driving gear, a second driven gear and a second transmission belt meshed with the second driving gear and the second driven gear, the second moving platform is fixedly connected with the second transmission belt, the second driving motor is fixedly connected with the second driving gear and can drive the second driving gear to rotate, the second driving gear drives the second transmission belt to rotate, and the second transmission belt drives the second moving platform to horizontally move.

In the preferred technical scheme of the frozen storage tube uncapping machine, the frozen storage tube uncapping machine further comprises a first guiding mechanism arranged between the frame and the first moving platform, wherein the first guiding mechanism is used for guiding the first moving platform in the process that the first moving platform moves relative to the frame; and/or the frozen tube uncapping machine further comprises a second guiding mechanism arranged between the frame and the second moving platform, wherein the second guiding mechanism is used for guiding the second moving platform in the process that the second moving platform moves relative to the frame.

In the preferred technical scheme of the frozen tube uncapping machine, the first guide mechanism comprises a first horizontal guide rail and a first sliding block which are in sliding fit, one of the first horizontal guide rail and the first sliding block is fixedly connected with the frame, and the other of the first horizontal guide rail and the first sliding block is fixedly connected with the first moving platform; and/or the second guide mechanism comprises a second horizontal guide rail and a second sliding block which are in sliding fit, one of the second horizontal guide rail and the second sliding block is fixedly connected with the frame, and the other of the second horizontal guide rail and the second sliding block is fixedly connected with the second moving platform.

In the preferred technical scheme of the frozen tube uncapping machine, the uncapping device comprises a fixed assembly, a plurality of first uncapping motors, a plurality of second uncapping motors, a plurality of first transmission shafts, a plurality of second transmission shafts and a plurality of uncapping batch heads, wherein the first uncapping motors are arranged on the fixed assembly, the plurality of first uncapping motors are arranged on the fixed assembly, the first uncapping motors are respectively connected with the top ends of one first transmission shaft and can drive the corresponding first transmission shafts to rotate, each second uncapping motor is respectively connected with the top ends of one second transmission shaft and can drive the corresponding second transmission shafts to rotate, the bottom ends of each first transmission shaft and each second transmission shaft penetrate through the fixed assembly and are respectively connected with the corresponding batch heads and can drive the corresponding uncapping batch heads to rotate, and the plurality of first transmission shafts and the plurality of second transmission shafts are distributed in a staggered mode along the X-axis direction and the Y-axis direction.

In the preferred technical solution of the above frozen storage tube cap opener, the fixing assembly includes an intermediate fixing member, and a first limit fixing member and a second limit fixing member respectively located above and below the intermediate fixing member, the upper portion of the intermediate fixing member is provided with a plurality of first receiving grooves for receiving the first cap motor, the opening of the first receiving groove is located at the top surface of the intermediate fixing member, in the case of completion of installation, the first limit fixing member abuts against each of the first cap motor to prevent the first cap motor from moving upward in a vertical direction relative to the intermediate fixing member, the lower portion of the intermediate fixing member is provided with a plurality of second receiving grooves for receiving the second cap motor, the opening of the second receiving groove is located at the bottom surface of the intermediate fixing member, in the case of completion of installation, the second limit fixing member abuts against each of the second cap motor to prevent the second cap motor from moving downward in a vertical direction relative to the intermediate fixing member, the intermediate fixing member abuts against each of the first limit fixing member is provided with a through-hole corresponding to the first receiving groove, a through-hole is provided at a position corresponding to the bottom surface of the intermediate fixing member, a through-hole is provided at a position corresponding to the second transmission shaft, and each of the second limit fixing member is provided with a through-hole is provided at a position corresponding to the bottom surface of the intermediate fixing member, and each of the second limit motor is provided with a through-hole, and each of the transmission shaft is provided with a through-hole is fixed at a position corresponding to the top end, the top end and the bottom end of the third through hole extend to the top surface and the bottom surface of the second limiting and fixing component respectively.

In the preferred technical scheme of the frozen tube uncapping machine, the first limiting fixing members are arranged at positions corresponding to the first accommodating grooves and used for accommodating the third accommodating grooves of the first uncapping motor, the bottom ends of the third accommodating grooves extend to the bottom surfaces of the first limiting fixing members, the bottom surfaces of the first limiting fixing members form first limiting planes, the first uncapping motor is provided with first limiting structures, and under the condition that installation is completed, the first limiting planes are pressed above the first limiting structures and enable the bottoms of the first uncapping motor to abut against the inner bottom walls of the first accommodating grooves, so that the first uncapping motor is prevented from moving up and down along the vertical direction relative to the middle fixing members.

In the preferred technical scheme of the cover opener for the freezing storage tube, the first limiting and fixing member is provided with a plurality of first heat dissipation through holes, the bottom ends of the first heat dissipation through holes are respectively communicated with the corresponding third accommodating grooves, and the top ends of the first heat dissipation through holes extend to the top surface of the first limiting and fixing member; and/or a plurality of second heat dissipation through holes are formed in the first limiting and fixing component, a plurality of third heat dissipation through holes are formed in the middle fixing component, the bottom end and the top end of each third heat dissipation through hole are respectively communicated with the corresponding second accommodating groove and the corresponding bottom end of each second heat dissipation through hole, and the top end of each second heat dissipation through hole extends to the top surface of the first limiting and fixing component.

In the preferred technical scheme of the frozen tube uncapping machine, a first positioning accommodating groove is formed in the first moving platform, and the first positioning accommodating groove is used for positioning the first carrier so as to prevent the first carrier from moving horizontally relative to the first moving platform; and/or a second positioning accommodating groove is arranged on the second moving platform and used for positioning the second carrier so as to prevent the second carrier from moving horizontally relative to the second moving platform.

Under the condition of adopting the technical scheme, the frozen tube uncapping machine is provided with the upper layer of moving platform and the lower layer of moving platform under the uncapping device, and each moving platform can be used for placing a carrier, namely, the frozen tube uncapping machine is equivalent to having two box placing positions, and is more convenient to use.

Further, the driving mechanism comprises a first driving mechanism and a second driving mechanism, wherein the first driving mechanism is used for driving the first moving platform to horizontally move relative to the frame, and the second driving mechanism is used for driving the second moving platform to horizontally move relative to the frame. The first moving platform and the second moving platform are driven to move respectively by the two independent driving mechanisms, so that the control is more convenient.

Still further, the frozen tube uncapping machine further comprises a guide mechanism arranged between the frame and the moving platform, wherein the guide mechanism is used for guiding the moving platform in the moving process of the moving platform relative to the frame. By the arrangement, the mobile platform can be prevented from shifting in the moving process.

Still further, the uncovering device comprises a plurality of first uncovering motors and a plurality of second uncovering motors, and the plurality of first uncovering motors and the plurality of second uncovering motors are connected with corresponding uncovering batch heads through a plurality of first transmission shafts and a plurality of second transmission shafts respectively so as to drive the corresponding uncovering batch heads to rotate; by the arrangement mode, each uncovering batch head is directly driven by one driving motor, and the tightening force of the uncovering batch heads can be ensured to be consistent when the uncovering is opened and closed; in addition, the first motor and the second motor of uncapping are arranged in an up-down layered mode, vertical space is fully utilized, the occupied transverse space can be reduced, and arrangement is facilitated.

Still further, the fixing assembly is arranged to be a first limiting fixing member, a middle fixing member and a second limiting fixing member which are distributed from top to bottom, a first accommodating groove for accommodating the first cover opening motor and a second accommodating groove for accommodating the second cover opening motor are formed in the middle fixing member, the first limiting fixing member abuts against the first cover opening motor and can prevent the first cover opening motor from moving upwards relative to the middle fixing member along the vertical direction, the second limiting fixing member abuts against the second cover opening motor and can prevent the second cover opening motor from moving downwards relative to the middle fixing member along the vertical direction, a first through hole for accommodating the first transmission shaft is formed in the middle fixing member at a position corresponding to the first accommodating groove, a second through hole for accommodating the first transmission shaft is formed in the second limiting fixing member at a position corresponding to the first through hole, and a third through hole for accommodating the second transmission shaft is formed in the second limiting fixing member at a position corresponding to the second accommodating groove. The setting mode is simple in structure, convenient to prepare, convenient to assemble and fix the first cover opening motor, the second cover opening motor, the first transmission shaft and the second transmission shaft during use, and good in fixing effect.

Still further, be provided with first limit structure on the motor of uncapping, the bottom surface of first limit fixed component forms first limit plane, first limit plane presss from both sides with first limit structure's top surface mutually, and make the bottom of motor of uncapping and the interior diapire of first holding tank support and lean on, thereby restrict motor of uncapping and reciprocate for middle fixed component along vertical direction, such setting mode adopts the structure to support and lean on spacing mode and fix motor of uncapping, convenient equipment is used, can reduce the required space of motor installation of uncapping simultaneously, reduce the volume.

Still further, offer a plurality of first heat dissipation through-holes on first spacing fixed component, a plurality of first heat dissipation through-holes communicate with corresponding third holding tank respectively to with third holding tank and external environment intercommunication, can dispel the heat of first motor of uncapping in the operation in-process, prevent that first motor of uncapping from overheated, guarantee that first motor of uncapping normally uses.

Still further, a plurality of second heat dissipation through holes have been seted up on first spacing fixed component, a plurality of third heat dissipation through holes have been seted up on middle fixed component, the bottom and the top of a plurality of third heat dissipation through holes respectively with the bottom intercommunication of corresponding second holding tank and corresponding second heat dissipation through hole to with second holding tank and external environment intercommunication, can dispel the heat that the motor produced at the operation in-process of uncapping the second, prevent that the motor of uncapping the second from overheated, guarantee that the motor of uncapping the second normally uses.

Drawings

Preferred embodiments of the present utility model are described below with reference to the accompanying drawings, in which:

FIG. 1 is a schematic perspective view of a cover opener for a freezing storage tube of the present utility model;

fig. 2 is a schematic structural view of a first moving platform, a second moving platform and a driving mechanism of the cover opener for the freezing storage tube of the present utility model;

fig. 3 is a schematic structural view of a second moving platform, a second driving mechanism and a second guiding mechanism of the frozen tube uncapping machine of the present utility model;

fig. 4 is a schematic perspective view of a cover opening device of the frozen storage tube cover opening machine of the utility model;

fig. 5 is a front view of a decap device (not shown uncapping head) of the cryopreservation tube decap machine of the present utility model;

FIG. 6 is a cross-sectional view taken along the direction A-A in FIG. 5;

fig. 7 is a schematic view of the positional relationship of the first door motor, the second door motor, the first drive shaft, and the second drive shaft of the door opening device of the present utility model.

List of reference numerals：

1. A frame; 2. a cover opening device; 21. a first limit fixing member; 211. a first heat dissipation through hole; 212. a second heat dissipation through hole; 213. a third accommodation groove; 22. an intermediate fixing member; 221. a first accommodation groove; 222. a second accommodation groove; 223. a first through hole; 224. a third heat dissipation through hole; 23. a second limit fixing member; 231. a second through hole; 232. a third through hole; 24. a first cover opening motor; 241. a first limit structure; 25. a second cover opening motor; 26. a first drive shaft; 27. a second drive shaft; 28. uncovering the head; 31. a first mobile platform; 311. a first positioning accommodation groove; 32. a second mobile platform; 321. a second positioning accommodation groove; 41. a first carrier; 42. a second carrier; 51. a first driving motor; 52. a first belt; 61. a second driving motor; 62. a second drive gear; 63. a second driven gear; 64. a second belt; 71. a first horizontal guide rail; 72. a first slider; 81. a second horizontal guide rail; 82. and a second slider.

Detailed Description

Preferred embodiments of the present utility model are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the present utility model, and are not intended to limit the scope of the present utility model.

It should be noted that, in the description of the present utility model, terms such as "upper," "lower," "top," "bottom," and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "disposed," "connected," "mounted," and "mounted" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through other members. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.

Specifically, as shown in fig. 1, the cryopreservation tube uncapping machine of the present utility model comprises a rack 1, and an uncapping device 2, a first moving platform 31, a second moving platform 32, and a drive mechanism mounted on the rack 1.

Wherein, uncapping device 2 can unscrew the tube cap on the cryopreserved pipe, also can screw up the tube cap again, uncapping device 2 can reciprocate for frame 1, first moving platform 31 is located uncapping device 2 under, second moving platform 32 is located under first moving platform 31, actuating mechanism can drive first moving platform 31 and second moving platform 32 independently of each other for frame 1 horizontal migration, first moving platform 31 can bear the first carrier 41 that is used for placing the cryopreserved box, second moving platform 32 can bear the second carrier 42 that is used for keeping in the tube cap.

Illustratively, in operation, the first moving platform 31 is first driven to extend by the driving mechanism, the first carrier 41 (e.g., a freezing box) with the freezing tube is placed on the first moving platform 31, then the first moving platform 31 is driven to retract by the driving mechanism, then the second moving platform 32 is driven to extend by the driving mechanism, the second carrier 42 is placed on the second moving platform 32, and then the second moving platform 32 is driven to retract by the driving mechanism.

The cover opening device 2 is lowered, the cover opening device 2 is rotated to enable the cover opening device 2 to rise, the first movable platform 31 extends, the cover opening device 2 is lowered, the pipe cover is placed on the second carrier 42, the cover opening device 2 rises, the second movable platform 32 extends, the first movable platform 31 is retracted after the first carrier 41 on the first movable platform 31 and the frozen storage pipe on the first carrier 41 are taken away, and the second movable platform 32 is retracted after the second carrier 42 on the second movable platform 32 and the pipe cover on the second carrier 42 are taken away.

The frozen tube uncapping machine is provided with the upper layer of moving platform and the lower layer of moving platform under the uncapping device 2, and the carrier can be placed on each moving platform, namely, the frozen tube uncapping machine is equivalent to having two box placing positions, so that the frozen tube uncapping machine is more convenient to use.

It should be noted that, in practical applications, the first carrier 41 may be placed on the second moving platform 32, and correspondingly, the second carrier 42 may be placed on the first moving platform 31, which are flexibly adjusted and changed without departing from the principle and scope of the present utility model, and should be limited in scope.

It should be noted that, in practical applications, those skilled in the art may set the driving mechanism as an integral driving mechanism, for example, a hydraulic driving mechanism, or may set the driving mechanism as two separate electric driving mechanisms, etc., and such specific types of adjustment and modification of the driving mechanism do not deviate from the principle and scope of the present utility model, and should be limited to the protection scope of the present utility model.

Preferably, as shown in fig. 2, the driving mechanism of the present utility model includes a first driving mechanism for driving the first moving platform 31 to move horizontally with respect to the frame 1 and a second driving mechanism for driving the second moving platform 32 to move horizontally with respect to the frame 1.

By arranging two independent driving mechanisms to drive the first moving platform 31 and the second moving platform 32 to move respectively, the control is more convenient.

It should be noted that, in practical applications, those skilled in the art may set the first driving mechanism and the second driving mechanism to a structure form of "motor+rack and pinion", or may set the first driving mechanism and the second driving mechanism to a structure form of "motor+lead screw nut", or may set the first driving mechanism and the second driving mechanism to a structure form of "motor+gear belt", etc., and such adjustments and changes on the specific structure forms of the first driving mechanism and the second driving mechanism do not deviate from the principle and scope of the present utility model, and should be limited to the protection scope of the present utility model.

Preferably, as shown in fig. 2, the first driving mechanism includes a first driving motor 51, a first driving gear (not shown in the drawing), a first driven gear (not shown in the drawing), and a first driving belt 52 meshed with the first driving gear and the first driven gear, the first moving platform 31 is fixedly connected with the first driving belt 52, the first driving motor 51 is fixedly connected with the first driving gear and can drive the first driving gear to rotate, the first driving gear drives the first driving belt 52 to rotate, and the first driving belt 52 drives the first moving platform 31 to horizontally move.

Preferably, as shown in fig. 3, the second driving mechanism includes a second driving motor 61, a second driving gear 62, a second driven gear 63, and a second driving belt 64 meshed with the second driving gear 62 and the second driven gear 63, the second moving platform 32 is fixedly connected with the second driving belt 64, the second driving motor 61 is fixedly connected with the second driving gear 62 and can drive the second driving gear 62 to rotate, the second driving gear 62 drives the second driving belt 64 to rotate, and the second driving belt 64 drives the second moving platform 32 to horizontally move.

Preferably, as shown in fig. 2, the cryopreservation tube uncapping machine of the present utility model further comprises a first guiding mechanism mounted between the frame 1 and the first moving platform 31, wherein the first guiding mechanism is used for guiding the first moving platform 31 during the movement of the first moving platform 31 relative to the frame 1.

It should be noted that, in practical applications, those skilled in the art may set the first guiding mechanism to a structure in which the guide rail is matched with the slider, or may set the first guiding mechanism to a structure in which the guiding post is matched with the guiding hole, or may set the first guiding mechanism to a structure in which the guiding slot is matched with the guiding block, or the like, and such adjustment and modification of the specific structural form of the first guiding mechanism do not deviate from the principle and scope of the present utility model, and should be limited in the scope of protection of the present utility model.

Preferably, as shown in fig. 2, the first guiding mechanism includes a first horizontal guide rail 71 and a first slider 72 that are in sliding fit, the first slider 72 is fixedly connected with the frame 1, and the first horizontal guide rail 71 is fixedly connected with the first moving platform 31.

Illustratively, as shown in fig. 2, the number of the first horizontal rails 71 is two, each of which is fixedly installed at the bottom of the first moving platform 31, and the frame 1 is provided with two first sliders 72 at positions corresponding to each of the first horizontal rails 71, the two first sliders 72 being spaced apart along the length direction of the first horizontal rail 71, and the first horizontal rail 71 being horizontally slidable along the first sliders 72.

In practical applications, the first horizontal rail 71 may be fixedly mounted on the frame 1, and the first slider 72 may be correspondingly fixedly mounted on the first moving platform 31.

Preferably, as shown in fig. 3, the freeze tube uncapping machine of the present utility model further comprises a second guiding mechanism mounted between the frame 1 and the second moving platform 32, the second guiding mechanism being configured to guide the second moving platform 32 during movement of the second moving platform 32 relative to the frame 1.

It should be noted that, in practical applications, those skilled in the art may set the second guiding mechanism to a structure in which the guide rail is matched with the slider, or may set the second guiding mechanism to a structure in which the guiding post is matched with the guiding hole, or may set the second guiding mechanism to a structure in which the guiding slot is matched with the guiding block, or the like, and such adjustment and modification of the specific structural form of the second guiding mechanism do not deviate from the principle and scope of the present utility model, and should be limited in the scope of protection of the present utility model.

Preferably, as shown in fig. 3, the second guiding mechanism includes a second horizontal guide rail 81 and a second sliding block 82 in sliding fit, the second sliding block 82 is fixedly connected with the frame 1, and the second horizontal guide rail 81 is fixedly connected with the second moving platform 32.

As shown in fig. 3, the number of the second horizontal rails 81 is two, and the two second sliding blocks 82 are respectively and fixedly installed at the bottom of the second moving platform 32, and the frame 1 is provided with two second sliding blocks 82 at positions corresponding to each second horizontal rail 81, wherein the two second sliding blocks 82 are distributed at intervals along the length direction of the second horizontal rail 81, and the second horizontal rail 81 can horizontally slide along the second sliding blocks 82.

In practical applications, the second horizontal rail 81 may be fixedly mounted on the frame 1, and the second slider 82 may be correspondingly fixedly mounted on the second moving platform 32.

Preferably, as shown in fig. 2, the first moving platform 31 is provided with a first positioning receiving groove 311, and the first positioning receiving groove 311 is used for positioning the first carrier 41 to prevent the first carrier 41 from moving horizontally relative to the first moving platform 31.

Preferably, as shown in fig. 3, the second moving platform 32 is provided with a second positioning receiving groove 321, and the second positioning receiving groove 321 is used for positioning the second carrier 42 to prevent the second carrier 42 from moving horizontally relative to the second moving platform 32.

Preferably, as shown in fig. 4 to 7, the door opening device 2 of the present utility model includes a fixed assembly, and a plurality of first door motors 24, a plurality of second door motors 25, a plurality of first transmission shafts 26, a plurality of second transmission shafts 27, and a plurality of door batch heads 28, which are arranged in a matrix on the fixed assembly.

The first cover opening motors 24 are located above the second cover opening motors 25, each first cover opening motor 24 is connected with the top end of one first transmission shaft 26 respectively and can drive the corresponding first transmission shaft 26 to rotate, each second cover opening motor 25 is connected with the top end of one second transmission shaft 27 respectively and can drive the corresponding second transmission shaft 27 to rotate, the bottom ends of each first transmission shaft 26 and each second transmission shaft 27 penetrate through the fixing assembly and are connected with the corresponding cover opening batch heads 28 respectively, and accordingly the corresponding cover opening batch heads 28 can be driven to rotate, and the plurality of first transmission shafts 26 and the plurality of second transmission shafts 27 are distributed in a staggered mode along the X-axis direction and the Y-axis direction.

The cover opening device 2 of the utility model comprises a plurality of first cover opening motors 24 and a plurality of second cover opening motors 25, wherein each first cover opening motor 24 and each second cover opening motor 25 are respectively connected with a corresponding cover opening batch head 28 through a first transmission shaft 26 and a second transmission shaft 27 so as to drive the corresponding cover opening batch head 28 to rotate, thereby opening and closing the cover.

In addition, the first motor 24 of uncapping is located the top of second motor 25 of uncapping, sets up first motor 24 and second motor 25 of uncapping in layers to a plurality of first transmission shafts 26 and a plurality of second transmission shafts 27 are crisscross distributed along X axis direction and Y axis direction, make a plurality of first motors 24 of uncapping and a plurality of second motors 25 of uncapping also crisscross distributed in X axis direction and Y axis direction, can make full use of vertical space, save occupation transverse space, be convenient for arrange.

It should be noted that, the specific structure of the fixing assembly is not limited in the present utility model, so long as the fixing assembly can mount the first cover opening motor 24, the second cover opening motor 25, the first transmission shaft 26 and the second transmission shaft 27, and in practical application, a person skilled in the art can set the specific structure of the fixing assembly according to actual needs.

Preferably, as shown in fig. 4 to 6, the fixing assembly of the present utility model includes an intermediate fixing member 22, a first limit fixing member 21 and a second limit fixing member 23, and the first limit fixing member 21 and the second limit fixing member 23 are located above and below the intermediate fixing member 22, respectively.

Wherein, the upper portion of the middle fixing member 22 is provided with a plurality of first receiving grooves 221 for receiving the first cover opening motors 24, and openings of the first receiving grooves 221 are located at the top surface of the middle fixing member 22, and in the case of the completion of the installation, the first limit fixing member 21 abuts against each first cover opening motor 24 to prevent the first cover opening motors 24 from moving upward with respect to the middle fixing member 22 in the vertical direction.

Wherein, the lower part of the middle fixing member 22 is provided with a plurality of second receiving grooves 222 for receiving the second cover opening motors 25, the openings of the second receiving grooves 222 are located at the bottom surface of the middle fixing member 22, and in the case of the completion of the installation, the second limit fixing member 23 abuts against each second cover opening motor 25 to prevent the second cover opening motors 25 from moving downward in the vertical direction with respect to the middle fixing member 22.

Wherein the intermediate fixing member 22 is provided with a first through hole 223 for accommodating the first driving shaft 26 at a position corresponding to each of the first accommodating grooves 221, a bottom end of the first through hole 223 extends to a bottom surface of the intermediate fixing member 22, the second limit fixing member 23 is provided with a second through hole 231 for accommodating the first driving shaft 26 at a position corresponding to each of the first through holes 223, a top end and a bottom end of the second through hole 231 extend to a top surface and a bottom surface of the second limit fixing member 23, respectively, the second limit fixing member 23 is provided with a third through hole 232 for accommodating the second driving shaft 27 at a position corresponding to each of the second accommodating grooves 222, and a top end and a bottom end of the third through hole 232 extend to a top surface and a bottom surface of the second limit fixing member 23, respectively.

The utility model sets the fixing assembly as a first limiting fixing member 21, a middle fixing member 22 and a second limiting fixing member 23 which are distributed from top to bottom, a plurality of first cover opening motors 24 are arranged between the first limiting fixing member 21 and the middle fixing member 22, and a first transmission shaft 26 sequentially passes through the middle fixing member 22 and the second limiting fixing member 23 and then is connected with a corresponding cover opening batch head 28. A plurality of second cover opening motors 25 are arranged between the second limiting and fixing members 23 and the middle fixing members 22, the second transmission shafts 27 penetrate through the second limiting and fixing members 23 and are connected with corresponding cover opening batch heads 28, the lengths of the first transmission shafts 26 are larger than those of the second transmission shafts 27, and the bottom ends of the first transmission shafts 26 and the bottom ends of the second transmission shafts 27 are located on the same horizontal plane.

The intermediate fixing member 22 and the first limiting fixing member 21 and the intermediate fixing member 22 and the second limiting fixing member 23 are preferably fixedly connected by fasteners (screws or bolts).

Preferably, as shown in fig. 5 and 6, the first cover motor 24 is provided with a third receiving groove 213 for receiving the first cover motor 24 at a position corresponding to each of the first receiving grooves 221, a bottom end of the third receiving groove 213 extends to a bottom surface of the first cover motor 21, the bottom surface of the first cover motor 21 forms a first limiting plane, a first limiting structure 241 is provided on the first cover motor 24, and in the case of completion of installation, the first limiting plane is pressed over the first limiting structure 241 and a bottom of the first cover motor 24 is abutted against an inner bottom wall of the first receiving groove 221 to prevent the first cover motor 24 from moving up and down in a vertical direction with respect to the intermediate fixing member 22.

That is, in the case where the installation is completed, the upper portion of the first open-cover motor 24 is located in the third accommodation groove 213, the lower portion of the first open-cover motor 24 is located in the first accommodation groove 221, and the bottom surface of the first limit fixing member 21 is pressed against the first limit structure 241 of the first open-cover motor 24, so that the bottom of the first open-cover motor 24 is abutted against the inner bottom wall of the first accommodation groove 221, thereby fixing the first open-cover motor 24 in the first accommodation groove 221 and the third accommodation groove 213, preventing the first open-cover motor 24 from moving up and down in the vertical direction with respect to the intermediate fixing member 22.

It should be noted that, the specific structural shape of the first limiting structure 241 is not limited in the present utility model, so long as the first limiting structure 241 can be pressed and limited with the first limiting plane, and in practical application, a person skilled in the art can set the specific structural shape of the first limiting structure 241 according to the actual requirement. For example, the first limiting structure 241 may be provided as a limiting plate, or the first limiting structure 241 may be provided as a limiting rib, or the like. Such modifications and changes in the specific structural shape of the first limiting structure 241 do not depart from the basic principles of the present utility model, and should be limited to the scope of the present utility model.

Preferably, as shown in fig. 4 to 6, the first limiting and fixing member 21 is provided with a plurality of first heat dissipation through holes 211, the bottom end of each first heat dissipation through hole 211 is respectively communicated with the corresponding third accommodating groove 213, and the top end of each first heat dissipation through hole 211 extends to the top surface of the first limiting and fixing member 21.

The third accommodating groove 213 and the first accommodating groove 221 are communicated with the external environment through the first heat dissipation through hole 211, so that heat generated by the first cover opening motor 24 during operation can be dissipated to the environment, the heat dissipation effect is good, and the phenomenon that the first cover opening motor 24 is overheated is effectively avoided.

Preferably, as shown in fig. 4 to 6, the first limiting and fixing member 21 is provided with a plurality of second heat dissipation through holes 212, the middle fixing member 22 is provided with a plurality of third heat dissipation through holes 224, the bottom end and the top end of each third heat dissipation through hole 224 are respectively communicated with the corresponding second accommodating groove 222 and the bottom end of the corresponding second heat dissipation through hole 212, and the top end of each second heat dissipation through hole 212 extends to the top surface of the first limiting and fixing member 21.

The second accommodating groove 222 is communicated with the external environment through the third heat dissipation through hole 224 and the second heat dissipation through hole 212, so that heat generated by the second cover opening motor 25 during operation can be dissipated to the environment, the heat dissipation effect is good, and the phenomenon that the second cover opening motor 25 is overheated is effectively avoided.

Those skilled in the art will appreciate that while some embodiments described herein include some features but not others included in other embodiments, combinations of features of different embodiments are meant to be within the scope of the present application and form different embodiments. For example, in the claims of the present application, any of the claimed embodiments may be used in any combination.

Thus far, the technical solution of the present utility model has been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of protection of the present utility model is not limited to these specific embodiments. Equivalent modifications and substitutions for related technical features may be made by those skilled in the art without departing from the principles of the present utility model, and such modifications and substitutions will fall within the scope of the present utility model.

Claims (10)

1. The utility model provides a frozen tube uncapping machine, its characterized in that, frozen tube uncapping machine includes the frame and installs uncapping device, first moving platform, second moving platform and actuating mechanism in the frame, uncapping device can reciprocate for the frame, first moving platform is located uncapping device's under, second moving platform is located under the first moving platform, actuating mechanism can drive independently each other first moving platform with second moving platform for the frame horizontal migration, one of first moving platform and second moving platform can bear the first carrier that is used for placing frozen box, another one of first moving platform and second moving platform can bear the second carrier that is used for keeping in the pipe lid.

2. The cryopreservation tube door opener of claim 1, wherein the drive mechanism comprises a first drive mechanism for driving the first mobile platform to move horizontally relative to the frame and a second drive mechanism for driving the second mobile platform to move horizontally relative to the frame.

3. The frozen tube uncapping machine of claim 2, wherein the first driving mechanism comprises a first driving motor, a first driving gear, a first driven gear and a first transmission belt meshed with the first driving gear and the first driven gear, the first moving platform is fixedly connected with the first transmission belt, the first driving motor is fixedly connected with the first driving gear and can drive the first driving gear to rotate, the first driving gear drives the first transmission belt to rotate, and the first transmission belt drives the first moving platform to horizontally move; and/or

The second driving mechanism comprises a second driving motor, a second driving gear, a second driven gear and a second transmission belt meshed with the second driving gear and the second driven gear, the second moving platform is fixedly connected with the second transmission belt, the second driving motor is fixedly connected with the second driving gear and can drive the second driving gear to rotate, the second driving gear drives the second transmission belt to rotate, and the second transmission belt drives the second moving platform to horizontally move.

4. The cryopreservation tube door opener of claim 1 further comprising a first guide mechanism mounted between said frame and said first mobile platform for guiding said first mobile platform during movement of said first mobile platform relative to said frame; and/or

The frozen tube uncapping machine further comprises a second guiding mechanism arranged between the frame and the second moving platform, and the second guiding mechanism is used for guiding the second moving platform in the process that the second moving platform moves relative to the frame.

5. The frozen tube door opener according to claim 4, wherein the first guiding mechanism comprises a first horizontal guide rail and a first sliding block which are in sliding fit, one of the first horizontal guide rail and the first sliding block is fixedly connected with the frame, and the other of the first horizontal guide rail and the first sliding block is fixedly connected with the first moving platform; and/or

The second guide mechanism comprises a second horizontal guide rail and a second sliding block which are in sliding fit, one of the second horizontal guide rail and the second sliding block is fixedly connected with the frame, and the other of the second horizontal guide rail and the second sliding block is fixedly connected with the second moving platform.

6. The frozen storage tube uncapping machine of claim 1 wherein the uncapping device comprises a fixed assembly, a plurality of first uncapping motors arranged in a matrix, a plurality of second uncapping motors arranged in a matrix, a plurality of first transmission shafts, a plurality of second transmission shafts and a plurality of uncapping batch heads,

the first cover opening motor is positioned above the second cover opening motor, each first cover opening motor is respectively connected with the top end of one first transmission shaft and can drive the corresponding first transmission shaft to rotate, each second cover opening motor is respectively connected with the top end of one second transmission shaft and can drive the corresponding second transmission shaft to rotate, the bottom ends of each first transmission shaft and each second transmission shaft penetrate through the fixing component and are respectively connected with the corresponding cover opening batch head and can drive the corresponding cover opening batch head to rotate,

the first transmission shafts and the second transmission shafts are distributed in a staggered manner along the X-axis direction and the Y-axis direction.

7. The cryopreservation tube door opener of claim 6 wherein said securing assembly comprises an intermediate securing member and first and second spacing securing members positioned above and below said intermediate securing member, respectively,

the upper part of the middle fixing member is provided with a plurality of first accommodating grooves for accommodating the first cover opening motors, the openings of the first accommodating grooves are positioned on the top surface of the middle fixing member, under the condition that the installation is completed, the first limiting and fixing members are abutted against each first cover opening motor so as to prevent the first cover opening motors from moving upwards relative to the middle fixing members along the vertical direction,

the lower part of the middle fixing member is provided with a plurality of second accommodating grooves for accommodating the second cover opening motors, the openings of the second accommodating grooves are positioned on the bottom surface of the middle fixing member, under the condition that the installation is completed, the second limiting and fixing members are abutted against each second cover opening motor so as to prevent the second cover opening motors from moving downwards relative to the middle fixing members along the vertical direction,

the middle fixing member is provided with a first through hole for accommodating the first transmission shaft at a position corresponding to each of the first accommodating grooves, the bottom end of the first through hole extends to the bottom surface of the middle fixing member,

the second limiting and fixing members are provided with second through holes for accommodating the first transmission shafts at positions corresponding to the first through holes, the top ends and the bottom ends of the second through holes extend to the top surfaces and the bottom surfaces of the second limiting and fixing members respectively,

the second limiting and fixing members are provided with third through holes for accommodating the second transmission shafts at positions corresponding to the second accommodating grooves, and the top ends and the bottom ends of the third through holes extend to the top surfaces and the bottom surfaces of the second limiting and fixing members respectively.

8. The frozen tube door opener according to claim 7, wherein the first limit fixing member is provided with a third accommodating groove for accommodating the first door motor at a position corresponding to each of the first accommodating grooves, a bottom end of the third accommodating groove extends to a bottom surface of the first limit fixing member, the bottom surface of the first limit fixing member forms a first limit plane, a first limit structure is provided on the first door motor, and in a state where installation is completed, the first limit plane is pressed over the first limit structure and a bottom of the first door motor is abutted against an inner bottom wall of the first accommodating groove to prevent the first door motor from moving up and down in a vertical direction relative to the intermediate fixing member.

9. The frozen storage tube cover opener according to claim 8, wherein the first limiting and fixing member is provided with a plurality of first heat dissipation through holes, the bottom end of each first heat dissipation through hole is respectively communicated with the corresponding third accommodating groove, and the top end of each first heat dissipation through hole extends to the top surface of the first limiting and fixing member; and/or

The first limiting and fixing component is provided with a plurality of second heat dissipation through holes, the middle fixing component is provided with a plurality of third heat dissipation through holes, the bottom end and the top end of each third heat dissipation through hole are respectively communicated with the corresponding second accommodating groove and the corresponding bottom end of each second heat dissipation through hole, and the top end of each second heat dissipation through hole extends to the top surface of the first limiting and fixing component.

10. A freeze tube door opener according to any one of claims 1-9, wherein the first moving platform is provided with a first positioning receiving groove for positioning the first carrier to prevent the first carrier from moving horizontally relative to the first moving platform; and/or

The second mobile platform is provided with a second positioning accommodating groove, and the second positioning accommodating groove is used for positioning the second carrier so as to prevent the second carrier from horizontally moving relative to the second mobile platform.