CN214274943U

CN214274943U - Liquid chromatograph for preparing PET probe precursor

Info

Publication number: CN214274943U
Application number: CN202120194382.1U
Authority: CN
Inventors: 吴德贵; 张华光; 方月明
Original assignee: Nanchang Tanzhen Biotechnology Co ltd
Current assignee: Nanchang Tanzhen Biotechnology Co ltd
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-09-24
Anticipated expiration: 2031-01-25

Abstract

The utility model discloses a preparation liquid chromatograph of PET probe precursor, including the chromatograph main part, the bottom fixedly connected with containing box of chromatograph main part, the equal fixedly connected with connecting rod in four corners of containing box bottom, the bottom movable sleeve on connecting rod surface is equipped with the buffering shell, the bottom fixedly connected with limiting plate of connecting rod. The utility model discloses a set up the chromatograph main part, control panel, the buffering shell, the universal wheel, the control box, the extension rod, a housing, the rubber stopper, the slide bar, the apparatus further comprises a rotating shaft, second bevel gear, the screw thread seat, biaxial motor and first bevel gear's cooperation is used, it is comparatively single at transfer process buffer structure usually to have solved the preparation liquid chromatograph of current PET probe precursor in the use, make it receive certain influence because of external shock easily in the transfer process, and do not have stable bearing structure usually in the course of the work, make the not good problem of its bearing stability.

Description

Liquid chromatograph for preparing PET probe precursor

Technical Field

The utility model relates to a chromatograph technical field specifically is a preparation liquid chromatograph of PET probe precursor.

Background

A chromatograph is an apparatus for performing chromatographic separation analysis. Comprises a sample introduction system, a detection system, a recording and data processing system, a temperature control system, a mobile phase control system and the like. Modern chromatographs have the characteristics of high stability, sensitivity, versatility, high degree of automation and the like.

In the chromatographic analysis process, a chromatograph is often required to be used, and the conventional liquid chromatograph for preparing the PET probe precursor is single in a buffer structure in a transfer process in the using process, so that the liquid chromatograph is easily influenced to a certain extent by external force impact in the transfer process, and does not have a stable support structure in the working process, so that the support stability of the liquid chromatograph is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a preparation liquid chromatograph of PET probe precursor possesses the advantage that the cushioning nature is good and support stability preferred when daily use in the transportation, has solved the preparation liquid chromatograph of current PET probe precursor and has comparatively single at transportation in-process buffer structure usually in the use for it receives certain influence because of external force strikes easily in the transportation, and does not have stable bearing structure usually in the course of the work, makes its not good problem of support stability.

In order to achieve the above object, the utility model provides a following technical scheme: a liquid chromatograph for preparing a PET probe precursor comprises a chromatograph main body, wherein a containing box is fixedly connected to the bottom of the chromatograph main body, connecting rods are fixedly connected to four corners of the bottom of the containing box, a buffer shell is movably sleeved at the bottom of the surface of each connecting rod, a limiting plate is fixedly connected to the bottom of each connecting rod, slide rods are fixedly connected to two sides of the bottom of the limiting plate, springs are movably sleeved at the top of the surface of each slide rod, a shell is fixedly connected to two sides of the bottom of an inner cavity of the buffer shell, the bottom of each slide rod penetrates through an inner cavity of the shell and is fixedly connected with a rubber limiting block, a control box is fixedly connected to the center of the bottom of the containing box, a double-shaft motor is fixedly connected to the center of the bottom of the inner cavity of the control box, rotating shafts are fixedly connected to output ends of two sides of the double-shaft motor, and first bevel gears are fixedly sleeved on the surfaces of the rotating shafts, the utility model discloses a chromatograph main part is characterized in that the both sides of control box bottom all run through and are provided with a screw thread section of thick bamboo, the top fixedly connected with of screw thread section of thick bamboo and the second bevel gear that first bevel gear cooperation was used, the inner chamber of screw thread section of thick bamboo is provided with the screw thread seat, the bottom fixedly connected with extension rod of screw thread seat, the bottom of extension rod runs through to the outside and the fixedly connected with backup pad of screw thread section of thick bamboo, the right side fixedly connected with control panel on chromatograph main part obverse surface.

Preferably, the bottom of the buffer shell is fixedly connected with a universal wheel, and the universal wheel has a self-locking function.

Preferably, one side of the limiting plate close to the inner wall of the buffer shell is movably connected with the inner wall of the buffer shell, and one side of the rubber limiting block close to the inner wall of the shell is movably connected with the inner wall of the shell.

Preferably, one side of the rotating shaft, which is far away from the double-shaft motor, is movably connected with the connection part of the inner cavity of the control box through a connecting bearing, and the connection part of the surface of the threaded cylinder and the inner wall of the control box is movably connected through a supporting bearing.

Preferably, the surface of the threaded seat is in threaded connection with the connecting part of the inner wall of the threaded cylinder, and the bottom of the supporting plate is fixedly connected with a rubber anti-skid pad.

Preferably, the top fixedly connected with holding rod on chromatograph main part right side, the fixed cover of both sides is equipped with anti-skidding cover around the holding rod surface.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the chromatograph main part, control panel, the buffering shell, the universal wheel, the control box, the extension rod, a housing, the rubber stopper, the slide bar, the apparatus further comprises a rotating shaft, second bevel gear, the screw thread seat, biaxial motor and first bevel gear's cooperation is used, it is comparatively single at transfer process buffer structure usually to have solved the preparation liquid chromatograph of current PET probe precursor in the use, make it receive certain influence because of external shock easily in the transfer process, and do not have stable bearing structure usually in the course of the work, make the not good problem of its bearing stability.

2. The utility model can increase the friction between the support plate and the ground by arranging the rubber anti-skid pad;

the connecting bearing is arranged, so that the rotating shaft can be conveniently installed and used;

by arranging the limiting plate, the buffer shell can be prevented from falling off from the surface of the connecting rod;

the rubber limiting block is arranged, so that the rubber limiting block can be prevented from falling off from the inner cavity of the shell;

the storage box is arranged, so that articles needing to be used can be stored;

the threaded cylinder can be supported in a balanced manner by arranging the supporting bearing;

the holding rod is arranged, so that a user can conveniently move the chromatograph main body;

through setting up anti-skidding cover, can increase the frictional force between user's hand and the holding rod.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a first cross-sectional view of the partial structure of the present invention;

FIG. 3 is a schematic sectional view showing a partial structure of the present invention;

fig. 4 is a schematic top view of a partial structure of the present invention.

In the figure: the device comprises a chromatograph main body 1, a control panel 2, a buffer shell 3, universal wheels 4, a control box 5, an extension rod 6, a support plate 7, a threaded cylinder 8, a storage box 9, a connecting rod 10, a limiting plate 11, a spring 12, a shell 13, a rubber limiting block 14, a sliding rod 15, a rotating shaft 16, a second bevel gear 17, a threaded seat 18, a double-shaft motor 19 and a first bevel gear 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step, are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model provides a chromatograph main part 1, control panel 2, buffer housing 3, universal wheel 4, control box 5, extension rod 6, backup pad 7, threaded cylinder 8, containing box 9, connecting rod 10, limiting plate 11, spring 12, casing 13, rubber stopper 14, slide bar 15, pivot 16, second bevel gear 17, screw thread seat 18, parts such as biax motor 19 and first bevel gear 20 are general standard component or the part that technical staff in the field knows, its structure and principle all can learn through the technical manual or learn through conventional experimental method for technical staff in the field.

Referring to fig. 1-4, a liquid chromatograph for preparing a PET probe precursor comprises a chromatograph body 1, a receiving box 9 is fixedly connected to the bottom of the chromatograph body 1, four corners of the bottom of the receiving box 9 are fixedly connected with connecting rods 10, a buffer shell 3 is movably sleeved on the bottom of the surface of the connecting rod 10, a limiting plate 11 is fixedly connected to the bottom of the connecting rod 10, slide rods 15 are fixedly connected to two sides of the bottom of the limiting plate 11, springs 12 are movably sleeved on the top of the surface of the slide rods 15, a shell 13 is fixedly connected to two sides of the bottom of an inner cavity of the buffer shell 3, the bottom of the slide rod 15 penetrates through the inner cavity of the shell 13 and is fixedly connected with a rubber limiting block 14, a control box 5 is fixedly connected to the center of the bottom of the receiving box 9, a biaxial motor 19 is fixedly connected to the center of the bottom of the inner cavity of the control box 5, and rotating shafts 16 are fixedly connected to output ends of two sides of the biaxial motor 19, the fixed surface cover of pivot 16 is equipped with first bevel gear 20, the both sides of control box 5 bottom all run through and are provided with a screw thread section of thick bamboo 8, the top fixedly connected with of screw thread section of thick bamboo 8 and the second bevel gear 17 of first bevel gear 20 cooperation use, the inner chamber of screw thread section of thick bamboo 8 is provided with screw thread seat 18, the bottom fixedly connected with extension rod 6 of screw thread seat 18, the bottom of extension rod 6 runs through to the outside and the fixedly connected with backup pad 7 of screw thread section of thick bamboo 8, the right side fixedly connected with control panel 2 on the positive surface of chromatograph main part 1.

The bottom fixedly connected with universal wheel 4 of buffering shell 3, universal wheel 4 has self-locking function.

One side of the limiting plate 11 close to the inner wall of the buffer shell 3 is movably connected with the inner wall of the buffer shell 3, and one side of the rubber limiting block 14 close to the inner wall of the shell 13 is movably connected with the inner wall of the shell 13.

The connection part of one side of the rotating shaft 16 far away from the double-shaft motor 19 and the inner cavity of the control box 5 is movably connected through a connecting bearing, and the connection part of the surface of the threaded cylinder 8 and the inner wall of the control box 5 is movably connected through a supporting bearing.

The surface of the threaded seat 18 is in threaded connection with the joint of the inner wall of the threaded cylinder 8, and the bottom of the supporting plate 7 is fixedly connected with a rubber non-slip mat.

The top fixedly connected with holding rod on chromatograph main part 1 right side, both sides are all fixed the cover and are equipped with anti-skidding cover around the holding rod surface.

The friction force between the support plate 7 and the ground can be increased by arranging the rubber anti-slip pad;

the installation and the use of the rotating shaft 16 can be facilitated by arranging the connecting bearing;

by arranging the limiting plate 11, the buffer shell 3 can be prevented from falling off from the surface of the connecting rod 10;

by arranging the rubber limit block 14, the rubber limit block 14 can be prevented from falling off from the inner cavity of the shell 13;

the storage box 9 is arranged, so that articles needing to be used can be stored;

the threaded cylinder 8 can be supported in a balanced manner by arranging the supporting bearing;

by arranging the holding rod, a user can conveniently move the chromatograph main body 1;

During the use, in the transportation, when this equipment receives when jolting, partly mechanical energy converts the internal energy into under the limiting plate 11 and the effect of 3 inner wall frictional force doing of buffering shell and gives off, another part mechanical energy converts the internal energy into under the effect of

rubber stopper

14 and 13 inner wall frictional force doing of casing and gives off, thereby play and carry out the purpose of cutting down to the amplitude, when needs carry out the outrigger to this equipment, the user passes through control panel 2 and starts biax motor 19, the output of biax motor 19 drives first bevel gear 20 through pivot 16 and rotates, first bevel gear 20 drives threaded cylinder 8 through meshing second bevel gear 17 and rotates, threaded cylinder 8 passes through screw drive extension rod 6 downstream, make extension rod 6 drive rubber slipmat and ground contact through backup pad 7 and improve its support stability.

In summary, the following steps: this preparation liquid chromatograph of PET probe precursor, through setting up chromatograph main part 1, control panel 2, buffer shell 3, universal wheel 4, control box 5, extension rod 6, casing 13, rubber stopper 14, slide bar 15, pivot 16, second bevel gear 17, screw seat 18, the cooperation of double-shaft motor 19 and first bevel gear 20 is used, it is comparatively single at the in-process buffer structure of transporting usually to have solved the preparation liquid chromatograph of current PET probe precursor in the use, make it receive certain influence because of external force impact easily in the transportation, and do not have stable bearing structure usually in the course of the work, make its problem that support stability is not good.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A liquid chromatograph for preparing PET probe precursor comprises a chromatograph main body (1), and is characterized in that: the chromatograph main body comprises a chromatograph main body (1), wherein a storage box (9) is fixedly connected to the bottom of the chromatograph main body (1), connecting rods (10) are fixedly connected to four corners of the bottom of the storage box (9), a buffer shell (3) is sleeved on the bottom of the surface of each connecting rod (10), limiting plates (11) are fixedly connected to the bottom of each connecting rod (10), sliding rods (15) are fixedly connected to two sides of the bottom of each limiting plate (11), springs (12) are sleeved on the top of the surfaces of the sliding rods (15), a shell (13) is fixedly connected to two sides of the bottom of an inner cavity of each buffer shell (3), the bottom of each sliding rod (15) penetrates through the inner cavity of each shell (13) and is fixedly connected with a rubber limiting block (14), a control box (5) is fixedly connected to the center of the bottom of the storage box (9), and a double-shaft motor (19) is fixedly connected to the center of the bottom of the inner cavity of the control box (5), the equal fixedly connected with pivot (16) of output of biax motor (19) both sides, the fixed surface cover of pivot (16) is equipped with first bevel gear (20), the both sides of control box (5) bottom all run through and are provided with screw thread section of thick bamboo (8), the top fixedly connected with of screw thread section of thick bamboo (8) and second bevel gear (17) that first bevel gear (20) cooperation was used, the inner chamber of screw thread section of thick bamboo (8) is provided with screw thread seat (18), the bottom fixedly connected with extension rod (6) of screw thread seat (18), the bottom of extension rod (6) runs through to the outside and the fixedly connected with backup pad (7) of screw thread section of thick bamboo (8), the right side fixedly connected with control panel (2) on chromatograph main part (1) obverse surface.

2. The preparative liquid chromatograph for a PET probe precursor according to claim 1, characterized in that: the bottom of the buffer shell (3) is fixedly connected with a universal wheel (4), and the universal wheel (4) has a self-locking function.

3. The preparative liquid chromatograph for a PET probe precursor according to claim 1, characterized in that: one side of the limiting plate (11) close to the inner wall of the buffer shell (3) is movably connected with the inner wall of the buffer shell (3), and one side of the rubber limiting block (14) close to the inner wall of the shell (13) is movably connected with the inner wall of the shell (13).

4. The preparative liquid chromatograph for a PET probe precursor according to claim 1, characterized in that: one side that biax motor (19) was kept away from in pivot (16) is through connecting bearing swing joint with the junction of control box (5) inner chamber, the junction of the surface of a screw thread section of thick bamboo (8) and control box (5) inner wall is through supporting bearing swing joint.

5. The preparative liquid chromatograph for a PET probe precursor according to claim 1, characterized in that: the surface of the threaded seat (18) is in threaded connection with the connecting part of the inner wall of the threaded cylinder (8), and the bottom of the supporting plate (7) is fixedly connected with a rubber anti-skid pad.

6. The preparative liquid chromatograph for a PET probe precursor according to claim 1, characterized in that: the top fixedly connected with holding rod on chromatograph main part (1) right side, both sides are all fixed the cover and are equipped with anti-skidding cover around the holding rod surface.