Liquid inlet structure of reactor of polypeptide synthesizer

By introducing a combined structure of components such as a cylindrical wall, a fixed base, and bearings into the peptide synthesizer reactor, the problem of inconvenient use of the liquid inlet structure was solved, stable installation and depth adjustment of the liquid inlet pipe were achieved, wear was avoided, and the normal operation of the device was ensured.

CN223439786UActive Publication Date: 2025-10-17NANJING AODU AUTOMATION EQUIP CO LTD
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Patent Information

Application Number
CN202422894599.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-10-17
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

In the existing peptide synthesizer reactor, the feed pipe is prone to length limitations due to the fixing method and high friction of the clamping device, causing the feed pipe to rotate with the reactor, which affects normal use.

Method used

The system employs a combination structure consisting of a cylinder wall, a fixed base, bearings, a fixing block, a spring, a tension rod, a limiting ring, a fixing rod, a limiting base, an annular protrusion, a side lug, a limiting rod, a rubber sleeve, and a universal connector. Through the fixed installation of the limiting base and the annular protrusion, combined with the flexible design of the rubber sleeve and the limiting rod, the system achieves stable fixation of the inlet pipe and depth adjustment.

Benefits of technology

This ensures stable installation of the inlet pipe, avoids direct contact with the bearing, reduces wear, enhances fixation, and guarantees stable use of the inlet pipe within the reactor.

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Abstract

The utility model discloses a liquid inlet structure of a polypeptide synthesizer reactor, which relates to the field of liquid inlet structures, and comprises a cylinder wall, the top of the cylinder wall is provided with a fixed base, a bearing is sleeved in the fixed base, one side of the bearing is sequentially provided with a first fixed block and a second fixed block, the first fixed block is internally provided with an inner cavity, and the second fixed block is internally provided with a second fixed block. A spring is fixedly installed on one side of the inner cavity, a stretching rod is arranged in the spring in a sleeved mode, a limiting ring is arranged on one side of the stretching rod, and a fixing rod is arranged on one side of the limiting ring. The liquid inlet structure of the polypeptide synthesizer reactor solves the problem that an existing liquid inlet structure of the polypeptide synthesizer reactor is inconvenient to use, the limiting base is arranged, the annular protruding block and the side lugs are arranged at the bottom of the limiting base, the limiting rods and the limiting protruding block are arranged at the top of the limiting base, and the rubber sleeve is arranged between the limiting rods in a sleeved mode. The universal joint is arranged on one side of the rubber sleeve when the liquid inlet pipe needs to be installed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to liquid inlet structure field, concretely is a kind of polypeptide synthesizer reactor's liquid inlet structure. BACKGROUND

[0002] Polypeptide is the compound that by multiple amino acids is connected by peptide bond, they play important physiological function in organism, such as hormone, enzyme, antibody etc., polypeptide synthesizer reactor is used for the equipment of synthesizing polypeptide, it can automatically carry out the synthesis process of polypeptide, it usually includes reaction device, shaking device, liquid feeding device and vacuum device, these devices work cooperatively to ensure the smooth progress of polypeptide synthesis process, however when polypeptide synthesizer reactor works, feeding pipe for feeding will rotate with polypeptide synthesizer reactor, since feeding pipe is generally fixed on polypeptide synthesizer reactor, so feeding pipe is easily damaged, thereby affecting the normal use of polypeptide synthesizer reactor.

[0003] The liquid inlet structure of the existing polypeptide synthesizer reactor is usually fixedly installed with a ring plate at one end of the feeding pipe, a group of ring grooves are formed in the side edge of the ring plate, and a clamping device is arranged on the cylinder wall of the polypeptide synthesizer reactor, the ring plate at one end of the feeding pipe is sleeved in the clamping device, so as to fix the feeding pipe, and the feeding pipe can rotate in the clamping device by forming a group of ring grooves in the side edge of the ring plate, so as to avoid the feeding pipe from rotating with the polypeptide synthesizer reactor.

[0004] However, for the liquid inlet structure of the existing polypeptide synthesizer reactor, the ring plate fixed at one end of the feeding pipe limits the length of the feeding pipe inserted into the polypeptide synthesizer reactor, so that the use of the feeding pipe has limitations, and only a group of ring grooves are formed in the side edge of the ring plate, so that the clamping device is clamped in the ring groove, but this method is not obvious for the separation and rotation of the feeding pipe and the polypeptide synthesizer reactor, and the friction force of the clamping device on the ring plate is large, which can make the feeding pipe rotate with the polypeptide synthesizer reactor, which is not conducive to the use of the feeding pipe. UTILITY MODEL CONTENTS

[0005] Therefore, the utility model aims at providing a liquid inlet structure of polypeptide synthesizer reactor to solve the technical problem of inconvenient use of the existing liquid inlet structure of polypeptide synthesizer reactor.

[0006] To achieve the above object, the utility model provides following technical scheme: a kind of polypeptide synthesizer reactor's liquid inlet structure, including cylinder wall, the top of the cylinder wall is provided with fixed base, bearing is sleeved in the fixed base, the side of the bearing is sequentially provided with first fixed block and second fixed block, inner cavity is formed in the first fixed block, the side of the inner cavity is fixedly installed with spring, the spring is sleeved with stretchable rod, the side of the stretchable rod is provided with limit ring, the side of the limit ring is provided with fixed rod, bearing is sleeved with annular lug, the annular lug is sleeved with liquid inlet pipe, the one end of the annular lug is fixedly installed with limit base, the side of the limit base is provided with side lug, the top of the limit base is provided with limit rod, rubber sleeve is sleeved on the limit rod.

[0007] By adopting the above technical scheme, the problem of inconvenient use of the existing polypeptide synthesizer reactor liquid inlet structure is solved. By providing a limit base, a ring-shaped protrusion is arranged at the bottom of the limit base and a side lug is arranged at the top of the limit base. A limit rod and a limit protrusion are arranged at the top of the limit base, and a rubber sleeve is sleeved between the limit rods. A universal joint is arranged at one side of the rubber sleeve. When the liquid inlet pipe needs to be installed, the liquid inlet pipe is first sleeved in the limit base and the ring-shaped protrusion, and the length of the liquid inlet pipe is adjusted. Then, the straight rod on one side of the universal joint is rotated to make the rubber sleeve tightly contact with the limit protrusion, so that the limit base and the ring-shaped protrusion are fixedly installed. Thus, the adjustment of the depth of the liquid inlet pipe inserted into the polypeptide synthesizer reactor is completed. Then, the ring-shaped protrusion is sleeved in the bearing, and the side lug on one side of the limit base is sleeved between the first fixed block and the second fixed block on one side of the bearing. The stretchable rod is pulled to make the fixed rod sleeved in the circular hole in the side lug. Thus, the limit base and the ring-shaped protrusion can be fixed on one side of the bearing, so that the liquid inlet pipe achieves the desired effect.

[0008] The utility model further provides that a ring-shaped protrusion is arranged on one side of the cylinder wall, and the top of the ring-shaped protrusion contacts the inner ring of the bearing.

[0009] By arranging a ring-shaped protrusion on one side of the cylinder wall, and making the top of the ring-shaped protrusion contact the inner ring of the bearing, the bearing is supported, and damage to the bearing is avoided.

[0010] The utility model further provides that two groups of circular holes are formed on both sides of the inner cavity, and the diameter of the circular hole near the second fixed block is larger than the diameter of the circular hole away from the second fixed block.

[0011] By forming two groups of circular holes on both sides of the inner cavity, and making the diameter of the circular hole near the second fixed block larger than the diameter of the circular hole away from the second fixed block, the stretchable rod and the fixed rod are easily sleeved, so that the fixed rod can fix the side lug.

[0012] The side lug and the second fixing block are both provided with a circular hole, and the diameter of the circular hole provided on the side lug and the second fixing block is the same as the diameter of the circular hole on the side of the inner cavity close to the second fixing block.

[0013] By adopting the above technical scheme, the fixing rod can be sleeved on the side lug and the inner cavity, so that the fixing effect of the limiting base and the annular protrusion is achieved.

[0014] The utility model further sets up, limiting rod is provided with a plurality of groups, and the end of limiting rod is provided with limiting protrusion.

[0015] By adopting the above technical scheme, the limiting effect of the limiting rod and the limiting protrusion on the liquid inlet pipe can be enhanced, and the liquid inlet pipe can be prevented from falling off from the limiting base and the annular protrusion.

[0016] The utility model further sets up, the material quality of limiting rod has certain flexibility, makes limiting rod can bear certain bending.

[0017] By adopting the above technical scheme, by setting the material quality of the limiting rod to have certain flexibility, the limiting rod can bear certain bending, so that the limiting effect on the liquid inlet pipe can be achieved, and the limiting rod can not be damaged when the universal joint extrudes the limiting rod, so that the normal use of the device is affected.

[0018] The utility model further sets up, the diameter of rubber sleeve is less than the diameter of liquid inlet pipe, the diameter of fixing rod is greater than the diameter of stretch rod, and the diameter of stretch rod is less than the diameter of spring.

[0019] By adopting the above technical scheme, by setting the diameter of the rubber sleeve to be less than the diameter of the liquid inlet pipe, the diameter of the fixing rod to be greater than the diameter of the stretch rod, and the diameter of the stretch rod to be less than the diameter of the spring, the fixing rod and the stretch rod can be movably installed in the first fixing block, so that the fixing rod can have the fixing effect on the limiting base and the annular protrusion.

[0020] In summary, the utility model mainly has the following beneficial effects:

[0021] 1. The utility model discloses a barrel wall, fixed base, bearing, first fixed block, second fixed block, inner chamber, spring, stretchable rod, limit ring, fixed link, limit base, annular lug, side ear, limit link, limit lug, rubber cover, liquid inlet pipe and universal joint are provided with, solve the inconvenient problem of the liquid inlet structure of use of polypeptide synthesizer reactor, through being provided with the limit base, the bottom of limit base is provided with annular lug and side ear, the top of limit base is provided with limit link and limit lug, and the rubber cover is provided with universal joint on one side of rubber cover, when needing to install liquid inlet pipe, first liquid inlet pipe is covered in limit base and annular lug, and the length of liquid inlet pipe is adjusted, then the straight link of one side of universal joint is rotated to make rubber cover and limit lug close, make limit base and annular lug fixed installation, thereby the regulation of the depth of liquid inlet pipe that goes into polypeptide synthesizer reactor is completed, then annular lug is covered in bearing, and the side ear of limit base is covered between first fixed block and second fixed block of one side of bearing, and the fixed link is covered in the round hole in side ear by pulling stretchable rod, make limit base and annular lug can be fixed on one side of bearing, thereby liquid inlet pipe reaches the use effect.

[0022] 2, The utility model discloses a setting annular lug can avoid the contact between liquid inlet pipe and bearing, avoid the abrasion of bearing to the pipe wall of liquid inlet pipe, make liquid inlet pipe can continue to use, through the limit lug of being provided at one end of limit link, can strengthen the fixed capacity of limit link to liquid inlet pipe, make liquid inlet pipe can be more stably installed on bearing, avoid liquid inlet pipe from falling off between limit base and annular lug, thereby influence the normal use of polypeptide synthesizer reactor. ACCURACY OF DRAWINGS

[0023] Figure 1 It is the first structure schematic drawing of the utility model;

[0024] Figure 2 It is the limit link detailed view of the utility model;

[0025] Figure 3 It is the second structure schematic drawing of the utility model;

[0026] Figure 4 It is the main body cross section view of the utility model;

[0027] Figure 5 It is the inner chamber cross section view of the utility model;

[0028] Figure 6 It is the fixed link of the utility model.

[0029] In the figure: 1, cylinder wall; 2, fixed base; 3, bearing; 31, first fixed block; 32, second fixed block; 33, inner cavity; 4, spring; 5, stretching rod; 51, limiting ring; 52, fixed rod; 6, limiting base; 61, annular protrusion; 7, side lug; 8, limiting rod; 81, limiting protrusion; 9, rubber sleeve; 10, liquid inlet pipe; 11, universal joint. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are used only for explaining the utility model and cannot be understood as limiting the utility model.

[0031] The embodiments will be described below according to the overall structure of the utility model.

[0032] A kind of polypeptide synthesizer reactor liquid inlet structure, as shown in Figure 1 As shown in Figure 6 , the top of the cylinder wall 1 is provided with a fixed base 2, the fixed base 2 is sleeved with a bearing 3, the bearing 3 is sequentially provided with a first fixed block 31 and a second fixed block 32 on one side, the first fixed block 31 is provided with an inner cavity 33, the inner cavity 33 is fixedly installed with a spring 4 on one side, the spring 4 is sleeved with a stretching rod 5, the stretching rod 5 is provided with a limiting ring 51 on one side, the limiting ring 51 is provided with a fixed rod 52 on one side, the bearing 3 is sleeved with an annular protrusion 61, the annular protrusion 61 is sleeved with a liquid inlet pipe 10, one end of the annular protrusion 61 is fixedly installed with a limiting base 6, the limiting base 6 is provided with a side lug 7 on one side, the top of the limiting base 6 is provided with a limiting rod 8, and the limiting rod 8 is sleeved with a rubber sleeve 9.

[0033] Please refer to Figure 4 , the side of the cylinder wall 1 is provided with an annular protrusion, and the top of the annular protrusion is in contact with the inner ring of the bearing 3, by providing the side of the cylinder wall 1 with an annular protrusion, and the top of the annular protrusion is in contact with the inner ring of the bearing 3, thereby supporting the bearing 3, avoiding damage to the bearing 3.

[0034] Please refer to Figure 5 and Figure 6 , two groups of round holes are formed on the two sides of the inner cavity 33, and the diameter of the round hole close to the second fixed block 32 is greater than the diameter of the round hole away from the second fixed block 32, by forming two groups of round holes on the two sides of the inner cavity 33, and setting the diameter of the round hole close to the second fixed block 32 to be greater than the diameter of the round hole away from the second fixed block 32, the stretching rod 5 and the fixed rod 52 are sleeved, so that the fixed rod 52 can fix the side lug 7.

[0035] Please refer to Figure 1 andFigure 2 The side lug 7 and the second fixing block 32 are both provided with a circular hole, and the diameters of the circular holes provided on the side lug 7 and the second fixing block 32 are the same as the diameter of the circular hole on the side of the inner cavity 33 close to the second fixing block 32. By providing the side lug 7 and the second fixing block 32 with a circular hole, and the diameters of the circular holes provided on the side lug 7 and the second fixing block 32 are the same as the diameter of the circular hole on the side of the inner cavity 33 close to the second fixing block 32, the fixing rod 52 can be sleeved on the side lug 7 and the inner cavity 33, thereby achieving the fixing effect of the limiting base 6 and the annular protrusion 61.

[0036] Please refer to Figure 2 The limiting rod 8 is provided with multiple groups, and the end of the limiting rod 8 is provided with a limiting protrusion 81. By providing the limiting rod 8 with multiple groups, and the end of the limiting rod 8 is provided with a limiting protrusion 81, the limiting effect of the limiting rod 8 and the limiting protrusion 81 on the liquid inlet pipe 10 can be enhanced, and the liquid inlet pipe 10 can be prevented from falling out of the limiting base 6 and the annular protrusion 61.

[0037] Please refer to Figure 2 The material of the limiting rod 8 has a certain flexibility, so that the limiting rod 8 can withstand a certain bending. By setting the material of the limiting rod 8 to have a certain flexibility, the limiting rod 8 can withstand a certain bending, thereby achieving the limiting effect of the liquid inlet pipe 10, and at the same time, the limiting rod 8 can not be damaged when the universal joint 11 is pressed, thereby affecting the normal use of the device.

[0038] Please refer to Figure 1 and Figure 4 The diameter of the rubber sleeve 9 is smaller than the diameter of the liquid inlet pipe 10, the diameter of the fixing rod 52 is larger than the diameter of the stretching rod 5, and the diameter of the stretching rod 5 is smaller than the diameter of the spring 4. By setting the diameter of the rubber sleeve 9 to be smaller than the diameter of the liquid inlet pipe 10, the diameter of the fixing rod 52 to be larger than the diameter of the stretching rod 5, and the diameter of the stretching rod 5 to be smaller than the diameter of the spring 4, the fixing rod 52 and the stretching rod 5 can be movably installed in the first fixing block 31, thereby enabling the fixing rod 52 to fix the limiting base 6 and the annular protrusion 61.

[0039] The utility model discloses a working principle for: the fixed pedestal 2 is provided with one side of cylinder wall 1, the inside bushing of fixed pedestal 2 is equipped with bearing 3, and one side of bearing 3 is provided with first fixed block 31 and second fixed block 32, when the liquid inlet pipe 10 needs to use, first liquid inlet pipe 10 bushing is equipped in the limiting pedestal 6 with annular lug 61, and the length of liquid inlet pipe 10 is adjusted, then the straight rod of universal joint 11 one side is rotated and makes rubber sleeve 9 and limiting lug 81 close to the pipe wall of liquid inlet pipe 10, thereby completing the adjustment of the depth of liquid inlet pipe 10 to explore into polypeptide synthesizer reactor, and the rotation of universal joint 11 can enhance the friction of rubber sleeve 9 and limiting lug 81 to liquid inlet pipe 10, avoids the liquid inlet pipe 10 from falling off between limiting pedestal 6 and annular lug 61, then annular lug 61 bushing is equipped in bearing 3, and the side lug 7 of limiting pedestal 6 one side will be equipped between the first fixed block 31 and second fixed block 32 of bearing 3 one side, pulls the stretching rod 5 of limiting ring 51 one side, and the fixed rod 52 bushing is equipped in the round hole in side lug 7, makes limiting pedestal 6 and annular lug 61 can be fixed in one side of bearing 3, because the liquid inlet pipe 10 is connected between cylinder wall 1 through the bearing 3 of good sliding property, can avoid the synchronous rotation of liquid inlet pipe 10 and cylinder wall 1, thereby making the installation of liquid inlet pipe 10 reach the use effect, and the liquid inlet pipe 10 and bearing 3 do not directly contact, avoid the abrasion of bearing 3 to liquid inlet pipe 10, thereby making the structure more practical.

[0040] Although the embodiments of the utility model have been shown and described, the specific embodiments are only the explanation of the utility model, and are not the limitation of the utility model, and the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable way, and the person skilled in the art can make the modification, replacement and change of the embodiment without creative contribution after reading the specification without departing from the principles and the tenet of the utility model, but as long as in the claim range of the utility model, is protected by the patent law.

Claims

1. A liquid inlet structure of a peptide synthesizer reactor, comprising a cylinder wall (1), characterized in that: A fixed base (2) is provided on the top of the cylinder wall (1), a bearing (3) is sleeved in the fixed base (2), a first fixed block (31) and a second fixed block (32) are sequentially provided on one side of the bearing (3), an inner cavity (33) is provided in the first fixed block (31), a spring (4) is fixedly installed on one side of the inner cavity (33), a stretching rod (5) is sleeved in the spring (4), a limiting ring (51) is provided on one side of the stretching rod (5), and the limiting ring (51) is provided on one side of the stretching rod (5). 1) is provided with a fixing rod (52) on one side, the bearing (3) is provided with an annular protrusion (61) in the inner sleeve, the annular protrusion (61) is provided with a liquid inlet pipe (10), one end of the annular protrusion (61) is fixedly mounted on a limit base (6), one side of the limit base (6) is provided with a side ear (7), the top of the limit base (6) is provided with a limit rod (8), the limit rod (8) is provided with a rubber sleeve (9), and the rubber sleeve (9) is provided with a universal joint (11).

2. The liquid inlet structure of a peptide synthesizer reactor according to claim 1, characterized in that: An annular protrusion is provided on one side of the cylinder wall (1), and the top of the annular protrusion contacts the inner ring of the bearing (3).

3. The liquid inlet structure of a peptide synthesizer reactor according to claim 1, characterized in that: Two groups of circular holes are provided on both sides of the inner cavity (33), and the diameter of the circular holes on the side close to the second fixing block (32) is larger than the diameter of the circular holes on the side away from the second fixing block (32).

4. The liquid inlet structure of a peptide synthesizer reactor according to claim 1, characterized in that: The side ears (7) and the second fixed block (32) are both provided with circular holes, and the diameters of the circular holes provided on the side ears (7) and the second fixed block (32) are the same as the diameter of the circular hole on the side of the inner cavity (33) close to the second fixed block (32).

5. The liquid inlet structure of a peptide synthesizer reactor according to claim 1, characterized in that: The limiting rods (8) are provided in multiple groups, and the ends of the limiting rods (8) are provided with limiting protrusions (81).

6. The liquid inlet structure of a peptide synthesizer reactor according to claim 1, characterized in that: The material of the limiting rod (8) has a certain flexibility, so that the limiting rod (8) can withstand a certain degree of bending.

7. The liquid inlet structure of a peptide synthesizer reactor according to claim 1, characterized in that: The diameter of the rubber sleeve (9) is smaller than the diameter of the liquid inlet pipe (10), the diameter of the fixing rod (52) is larger than the diameter of the stretching rod (5), and the diameter of the stretching rod (5) is smaller than the diameter of the spring (4).