CN220657480U

CN220657480U - Filling auxiliary structure

Info

Publication number: CN220657480U
Application number: CN202322178993.9U
Authority: CN
Inventors: 罗云; 吴艳君
Original assignee: Yaoyuan Biotechnology Shanghai Co ltd
Current assignee: Yaoyuan Biotechnology Shanghai Co ltd
Priority date: 2023-08-14
Filing date: 2023-08-14
Publication date: 2024-03-26
Anticipated expiration: 2033-08-14

Abstract

The utility model discloses a filling auxiliary structure, which relates to the technical field of oligonucleotide synthesis devices and comprises a base, wherein a bracket is fixed at the position of the back side of the top of the base, a rotating seat is fixed on the front side surface of the bracket, a rotating rod is connected inside the rotating seat in a penetrating way, and a connecting block is fixed on the front side surface of the bracket. According to the utility model, the electric push rod pushes the rack to conduct guiding sliding along the fixed seat, the rack and the gear are meshed to rotate so as to drive the rotating rod to rotate, the rotating rod can drive the rotating block to rotate when rotating, compaction work is completed, the pressing cylinder can be moved without manual adjustment, the practicability of the device can be further improved, meanwhile, the connecting ring sleeved on the outer wall of the pressing cylinder can play a role in damping through the mutual matching of the damping spring, the extrusion rod and the rubber ring, and the poor compaction effect of the connecting cover and the placing box caused by overlarge impact force in the working process of the pressing cylinder is avoided.

Description

Filling auxiliary structure

Technical Field

The utility model relates to the technical field of oligonucleotide synthesis devices, in particular to a filling auxiliary structure.

Background

Chemical synthesis of oligonucleotides is currently performed by a high throughput synthesizer, and generally 96 synthesis columns are prepared in each batch, and are required to be pre-packed on a synthesis plate special for the synthesizer, and the synthesis columns and the synthesis plate are required to be completely sealed, and the existing operation mode requires manual single pressing of the synthesis columns or small hammer knocking of the synthesis columns. The existing operation mode is low in speed, the pressing depth is not uniform, the sealing uniformity of each synthetic column cannot be guaranteed, the loosening of the filter element in the synthetic column can be caused in the beating process, and the final synthesis is caused.

An oligonucleotide synthesis column filling auxiliary device comprises a base and a supporting wall, wherein a first pressure arm or a second pressure arm is rotated, a movable compression column module is pressed down through a pressure block, a torque arm and a pressing rod, so that synthesis columns below the movable compression column module are compressed in a synthesis plate, and then all synthesis columns are compressed in the synthesis plate when the synthesis plate is moved.

The existing patent for the problems still has some defects, when the pressure of the lower pressure rod is regulated, a worker is required to manually rotate the pressure arm to regulate the pressure arm so as to enable the pressure arm to slide downwards to finish compaction, but the working mode of manual rotation is more laborious, the worker can cause uncomfortable feeling of the arm after long-time repeated operation, and the muscle damage of the arm can be caused when serious, so that the safety of the device is not beneficial to improvement.

Disclosure of Invention

Based on the above, the present utility model aims to provide a filling auxiliary structure to solve the technical problem that the manual adjustment method proposed in the background is time-consuming and labor-consuming.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a load auxiliary structure, includes the base, the top of base is fixed with the support in the position of rear side partially, the front side surface mounting of support has the roating seat, the inside through connection of roating seat has the dwang, the front side surface mounting of support has the connecting block, one side of support is fixed with the regulating block, the outer wall of dwang is fixed with the rotating block, the bottom rotation of rotating block is connected with the torque arm, and the torque arm runs through the connecting block and extends to its bottom and be fixed with down a section of thick bamboo, the top sliding connection of base has the box of placing, the top swing joint of placing the box has the connecting cover;

the electric push rod is arranged in the adjusting block, a rack is fixed at the output end of the electric push rod, a gear is connected to the surface of the rack in a meshed mode, a button is fixed on the outer wall of the adjusting block, and a power supply is fixed in the adjusting block;

the connecting ring is fixed in the outer wall below position department of torque arm, be connected with damping spring between connecting ring and the section of thick bamboo that pushes down, the bottom of connecting ring is fixed with the squeeze lever, the top of pushing down the section of thick bamboo is fixed with the rubber circle, the squeeze lever extends to the inside of rubber circle, the inside below position department fixedly connected with elastic pad of rubber circle, the top of elastic pad is fixed with the elastic strip.

As a preferable technical scheme of the filling auxiliary structure, the rotating rod extends to the inside of the adjusting block, and the gear is sleeved on the outer wall of the rotating rod and fixedly connected with the outer wall of the rotating rod.

As an optimal technical scheme of the filling auxiliary structure, the outer wall of the rotating rod is sleeved with the fixing seat, the fixing seat is rotationally connected with the rotating rod, and the rear wall of the fixing seat is fixed with the adjusting block.

As an optimal technical scheme of the filling auxiliary structure, the fixing seat is arranged in an L shape, and the front side surface of the fixing seat is connected with the bottom of the rack in a sliding manner.

As an optimized technical scheme of the filling auxiliary structure, the button is electrically connected with the power supply through a wire, the power supply is electrically connected with the electric push rod through a wire, and the button is electrically connected with the electric push rod through a wire.

As a preferable technical scheme of the filling auxiliary structure, the surface of the elastic pad is provided with a pressure release hole in a penetrating way.

In summary, the utility model has the following advantages:

according to the utility model, the electric push rod pushes the rack to conduct guiding sliding along the fixed seat, the rack and the gear are meshed to rotate so as to drive the rotating rod to rotate, the rotating rod can drive the rotating block to rotate when rotating, compaction work is completed, the pressing cylinder can be moved without manual adjustment, the practicability of the device can be further improved, meanwhile, the connecting ring sleeved on the outer wall of the pressing cylinder can play a role in damping through the mutual matching of the damping spring, the extrusion rod and the rubber ring, and the poor compaction effect of the connecting cover and the placing box caused by overlarge impact force in the working process of the pressing cylinder is avoided.

Drawings

FIG. 1 is a schematic diagram of a subjective three-dimensional structure of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is a schematic side sectional view of the present utility model;

FIG. 4 is a schematic view of a partial structure of a rack and pinion according to the present utility model;

fig. 5 is an enlarged schematic view of the portion a in fig. 3 according to the present utility model.

In the figure: 100. a base; 110. a bracket; 120. a rotating seat; 130. an adjusting block; 140. a connecting block; 150. a rotating lever; 160. a rotating block; 170. a torque arm; 180. pressing down the cylinder; 181. a connecting ring; 182. a damping spring; 183. an extrusion rod; 184. a rubber ring; 185. an elastic pad; 186. an elastic strip; 190. placing a box; 191. a connection cover; 200. an electric push rod; 210. a rack; 220. a gear; 230. a power supply; 240. a button; 250. a fixing seat.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

1-5, a filling auxiliary structure comprises a base 100, wherein a bracket 110 is fixed at the position of the rear side of the top of the base 100, a rotating seat 120 is fixed on the front side surface of the bracket 110, a rotating rod 150 is connected inside the rotating seat 120 in a penetrating way, a connecting block 140 is fixed on the front side surface of the bracket 110, an adjusting block 130 is fixed on one side of the bracket 110, a rotating block 160 is fixed on the outer wall of the rotating rod 150, a torque arm 170 is connected to the bottom of the rotating block 160 in a rotating way, a pressing cylinder 180 is fixed at the bottom of the torque arm 170 in a penetrating way through the connecting block 140, a placing box 190 is connected to the top of the base 100 in a sliding way, and a connecting cover 191 is movably connected to the top of the placing box 190;

the electric push rod 200 is installed in the adjusting block 130, a rack 210 is fixed at the output end of the electric push rod 200, a gear 220 is connected to the surface of the rack 210 in a meshed manner, a button 240 is fixed on the outer wall of the adjusting block 130, and a power supply 230 is fixed in the adjusting block 130;

the go-between 181 is fixed in the outer wall of torque arm 170 and is located the below position, be connected with damping spring 182 between go-between 181 and the pressure section of thick bamboo 180, the bottom of go-between 181 is fixed with the extrusion pole 183, the top of pressure section of thick bamboo 180 is fixed with rubber circle 184 down, the extrusion pole 183 extends to the inside of rubber circle 184, the inside below position department fixedly connected with elastic pad 185 of rubber circle 184, the top of elastic pad 185 is fixed with elastic strip 186.

The rotating rod 150 extends into the adjusting block 130, and the gear 220 is sleeved on the outer wall of the rotating rod 150 and fixedly connected with the outer wall.

The outer wall of the rotating rod 150 is sleeved with a fixing seat 250, the fixing seat 250 is rotationally connected with the rotating rod 150, and the rear wall of the fixing seat 250 is fixed with the adjusting block 130.

The button 240 is electrically connected to the power supply 230 through a wire, the power supply 230 is electrically connected to the electric putter 200 through a wire, and the button 240 is electrically connected to the electric putter 200 through a wire.

Pressing button 240 makes electric putter 200 promote rack 210 and remove rack 210 and move the time can mesh through gear 220 for gear 220 rotates, can drive rotatory piece 160 when gear 220 rotates and rotate, rotatory piece 160 rotates and can make torsion arm 170 drive down pressure section of thick bamboo 180 and move down, thereby make down pressure section of thick bamboo 180 and connecting cover 191 contact, can accomplish the compaction to placing box 190 this moment, and rack 210 and gear 220 meshing transmission's length coincide with the distance that gear 220 rotated and drove torsion arm 170 to move down, can accomplish the laminating compaction to connecting cover 191 and placing box 190 just, can avoid down pressure section of thick bamboo 180 too big leading to causing the condition emergence of damage to placing box 190 inside synthetic post, and can need not manual regulation and make down pressure section of thick bamboo 180 remove, can further improve the practicality of device.

When the lower pressing cylinder 180 moves to be attached to the connecting cover 191, the damping spring 182 can be extruded by the lower pressing cylinder 180 to be compressed between the lower pressing cylinder 180 and the connecting ring 181, and meanwhile, the extrusion rod 183 can be driven to extrude towards the inside of the rubber ring 184, so that the extrusion rod 183 is attached to the elastic strip 186, the elastic strip 186 deforms, the elastic pad 185 can be extruded, the damping effect of the lower pressing cylinder 180 can be improved, and damage to the synthetic column inside the placing box 190 due to overlarge impact force can be avoided.

Referring to fig. 4, the fixing base 250 is disposed in an L shape, and a front surface of the fixing base 250 is slidably connected to the bottom of the rack 210.

Can play a limiting guide role on the movement of the rack 210.

Referring to fig. 5, the surface of the elastic pad 185 is provided with pressure release holes.

When the extrusion rod 183 extrudes the elastic strip 186 and the elastic pad 185 downwards, a certain pressure can be released through the pressure release hole, so that the damping effect of the device in use is improved.

When the device is used, when the button 240 is pressed, the electric push rod 200 pushes the rack 210 to move, the rack 210 can be meshed through the gear 220, the gear 220 can rotate, the rotating block 160 can be driven to rotate when the gear 220 rotates, the rotating block 160 can rotate, the torque arm 170 can drive the lower pressing cylinder 180 to move downwards, so that the lower pressing cylinder 180 is contacted with the connecting cover 191, at the moment, the compaction of the placing box 190 can be completed, the meshing transmission length of the rack 210 and the gear 220 is matched with the downward movement distance of the torque arm 170 driven by the rotation of the gear 220, the joint compaction of the connecting cover 191 and the placing box 190 can be just completed, and the situation that the damage to the synthetic column inside the placing box 190 is caused by overlarge pressure of the lower pressing cylinder 180 can be avoided.

When the lower pressing cylinder 180 moves to be attached to the connecting cover 191, the damping spring 182 can be pressed between the lower pressing cylinder 180 and the connecting ring 181 by pressing the lower pressing cylinder 180, and meanwhile, the pressing rod 183 can be driven to press towards the inside of the rubber ring 184, so that the pressing rod 183 is attached to the elastic strip 186, the elastic strip 186 deforms, the elastic pad 185 can be pressed, and the damping effect of the lower pressing cylinder 180 can be improved.

Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.

Claims

1. A packing assist structure comprising a base (100), characterized in that: a support (110) is fixed at the position of the top of the base (100) close to the rear side, a rotating seat (120) is fixed on the front side surface of the support (110), a rotating rod (150) is connected inside the rotating seat (120) in a penetrating way, a connecting block (140) is fixed on the front side surface of the support (110), an adjusting block (130) is fixed on one side of the support (110), a rotating block (160) is fixed on the outer wall of the rotating rod (150), a torque arm (170) is connected to the bottom of the rotating block (160) in a rotating way, the torque arm (170) penetrates through the connecting block (140) to extend to the bottom of the connecting block, a pressing cylinder (180) is fixed on the top of the base (100) in a sliding way, and a placing box (190) is movably connected with a connecting cover (191) on the top of the placing box (190);

the electric push rod (200) is arranged in the adjusting block (130), a rack (210) is fixed at the output end of the electric push rod (200), a gear (220) is connected to the surface of the rack (210) in a meshed mode, a button (240) is fixed on the outer wall of the adjusting block (130), and a power supply (230) is fixed in the adjusting block (130);

the connecting ring (181) is fixed in the outer wall below position department of torque arm (170), be connected with damping spring (182) between connecting ring (181) and the push down section of thick bamboo (180), the bottom of connecting ring (181) is fixed with extrusion pole (183), the top of push down section of thick bamboo (180) is fixed with rubber circle (184), extrusion pole (183) extend to the inside of rubber circle (184), the inside below position department fixedly connected with elastic pad (185) of rubber circle (184), the top of elastic pad (185) is fixed with elastic strip (186).

2. A packing assist structure as defined in claim 1, wherein: the rotating rod (150) extends to the inside of the adjusting block (130), and the gear (220) is sleeved on the outer wall of the rotating rod (150) and fixedly connected with the outer wall of the rotating rod.

3. A packing assist structure as defined in claim 1, wherein: the outer wall cover of dwang (150) is equipped with fixing base (250), rotate between fixing base (250) and dwang (150) and be connected, the back wall of fixing base (250) is fixed with regulating block (130).

4. A packing assist structure as defined in claim 3, wherein: the fixing seat (250) is arranged in an L shape, and the front side surface of the fixing seat (250) is in sliding connection with the bottom of the rack (210).

5. A packing assist structure as defined in claim 1, wherein: the button (240) is electrically connected with the power supply (230) through a wire, the power supply (230) is electrically connected with the electric push rod (200) through a wire, and the button (240) is electrically connected with the electric push rod (200) through a wire.

6. A packing assist structure as defined in claim 1, wherein: the surface of the elastic pad (185) is provided with a pressure release hole in a penetrating way.