CN204842390U - Test tube washing line for cell culture - Google Patents

Abstract

The test tube cleaning line for cell culture is used to realize the effective cleaning of test tubes. A test tube tray is installed on the top of the base, and several grooves and guide grooves are arranged on the test tube tray. A movable block is slidably installed in each guide groove, and a spring is arranged between the movable block and the test tube tray. The movable block has a tendency to move toward the center of the test tube tray; an extension rod is provided at the driving end of each movable block, and a runner driven by the first motor is arranged at the center of the test tube tray, and a function is set on the outer wall of the runner block; the action block is in contact with the extension rod and squeezes the extension rod to move to the side away from the center of the test tube plate; a number of external gears are arranged on the brush plate, and a brush is fixed on each external gear shaft. A flushing assembly for flushing the test tube is arranged on the rear side of the brush plate, and the flushing assembly includes a water tank, a water pump, a nozzle plate and a water outlet pipe. The cleaning line can realize the brushing and rinsing of the test tubes, and the cleaning efficiency is high.

Description

Cell culture test tube washing line

technical field

The utility model relates to the technical field of test tube cleaning, in particular to a cleaning line for test tubes for cell culture.

Background technique

Cell culture technology is also called cell cloning technology, and the formal term in biology is cell culture technology. No matter for the entire bioengineering technology or one of the biological cloning technologies, cell culture is an essential process, and cell culture itself is a large-scale cloning of cells. Cell culture technology can transform a single cell into simple single cell or rarely differentiated multi-cell through mass culture, which is an essential part of cloning technology, and cell culture itself is cell cloning. A large number of cells or their metabolites are obtained by cell culture. Because biological products are derived from cells, it can be said that cell culture technology is the core and basic technology in biotechnology. In cell culture, test tubes are often used. After cell culture, the cleaning of test tubes is a cumbersome task.

Utility model content

The purpose of the utility model is to provide a test tube cleaning line for cell culture, which is used to effectively clean the test tubes and reduce human physical labor.

The technical scheme adopted by the utility model to solve the technical problem is: a test tube cleaning line for cell culture, which is characterized in that it includes a base, a test tube clamping assembly, a brush assembly, a first translation assembly, and a second translation assembly and a flushing assembly, a test tube clamping assembly is provided at one end of the top of the base, and the test tube clamping assembly includes a first support, a test tube tray, a movable block, a runner, a first motor and an extension rod. The test tube tray is fixed on the first support located at the left end of the base, a number of grooves are evenly arranged in the circumferential direction on the test tube tray, and a number of evenly arranged circumferential grooves are arranged inside the circumference where the grooves are located. Guide groove, the number of the guide groove and the groove is the same, and the guide groove and the corresponding groove are located on the same radial direction, a movable block is slidably installed in each of the guide grooves, and the movable block and the test tube Springs are arranged between the discs, under the action of the springs, the movable block tends to move closer to the center of the test tube disc; an extension rod is provided at the driving end of each of the movable blocks, and a The rotating wheel driven by the first motor is provided with a number of action blocks on the outer wall of the wheel, and the action blocks correspond to the extension rods one by one; the action blocks are in contact with the extension rod and squeeze the extension rod to When the side away from the center of the test tube tray moves to the extreme position, the semicircular hole and the groove on the top of the movable block form a circular clamping cavity for clamping the test tube;

The brush assembly includes a second support, a brush disc, an external gear, a ring gear, an internal gear and a second motor, and the brush disc is fixed on the second support at the right end of the base. A number of external gears evenly arranged in the circumferential direction are installed on the brush disc, and a brush is fixed on the gear shaft of each external gear, and the number of the brushes is the same as the number of the movable blocks; several external gears Located on the outside of a ring gear and meshed with the ring gear, an internal gear driven by a second motor is arranged inside the ring gear, and the internal gear meshes with the ring gear;

The flushing assembly includes a third support, a water tank, a water pump, an outlet pipe, a nozzle plate and a nozzle, and the nozzle plate is fixed on the third support located on the rear side of the first support, and the nozzle plate is provided with There are a number of nozzles evenly arranged along the circumference, and a number of nozzles correspond to the test tubes one by one; a water tank and a water pump are arranged on the rear side of the base, and a water outlet pipe is arranged on the water tank and the water pump. several said nozzles are connected;

On the right side of the base, there is a first translation assembly that drives the second support close to or away from the first support;

On the left side of the base, there is a second translation assembly for driving the third support close to or away from the first support.

Further, the first translation assembly includes a first rack, a first gear and a third motor, the first rack is fixed on the lower part of the second support and the first rack is slidably connected to the base, the The first gear is rotatably installed on the base, and the first gear is driven to rotate by the third motor, and the first rack is meshed with the first gear.

Further, the second translation assembly includes a second rack, a second gear and a fourth motor, the second rack is fixed to the lower part of the first support and the second rack is slidably connected to the base, the The second gear is rotatably installed on the base, and the second gear is driven to rotate by the fourth motor, and the second rack meshes with the second gear.

Further, ear plates are respectively provided on both sides of each of the movable blocks, fixed blocks are provided on the test tube trays on both sides of the movable blocks, and the springs are arranged between the fixed blocks and the corresponding ear plates.

Further, both the test tube tray and the brush tray are plastic parts.

Further, a circular hole is provided in the center of the test tube tray, and the runner is placed in the circular hole.

Further, a clamping slot is provided on the test tube tray, and an end cover covering the movable block is clamped and fitted in the clamping slot.

Further, a rubber pad is provided in the groove and the semicircular hole of the movable block.

The beneficial effects of the utility model are: the test tube cleaning line for cell culture provided by the utility model realizes the clamping of the test tube through the test tube clamping assembly, and makes the brush assembly close to or away from the test tube clamping assembly through the translational assembly , so that the brush extends into the test tube, and the inner wall of the test tube can be scrubbed when the brush rotates. When cleaning the inner wall of the test tube, the rotation of the brush is driven by the motor, which avoids the problem of time-consuming and laborious cleaning of the test tube by hand. After the brush scrubs the test tube, the inner wall of the test tube is rinsed by the flushing assembly. The sundries on the inner wall of the test tube can be removed through the two processes of brushing and rinsing, and the work efficiency is high.

Description of drawings

Fig. 1 is the schematic diagram of the utility model;

Figure 2 is a schematic diagram of the test tube clamping assembly;

Fig. 3 is the driving schematic diagram of runner;

Figure 4 is a schematic diagram of the action of the runner when clamping the test tube;

Fig. 5 is the schematic diagram of hairbrush assembly;

Fig. 6 is the driving schematic diagram of the second bearing;

Fig. 7 is the driving schematic diagram of the first bearing;

Figure 8 is a schematic diagram of the flushing assembly;

Fig. 9 is a partial view from A direction in Fig. 8;

In the figure: 1 base, 11 chute, 2 end cap, 21 first support, 22 second support, 23 third support, 3 test tube plate, 30 round hole, 31 card slot, 32 groove, 33 guide Groove, 34 movable block, 341 ear plate, 35 extension rod, 351 slope, 36 fixed block, 37 runner, 371 runner shaft, 38 action block, 39 spring, 4 brush disc, 41 external gear, 42 brush, 43 Ring gear, 44 internal gear, 5 clamping chambers, 51 first motor, 52 second motor, 53 third motor, 54 fourth motor, 61 first rack, 62 internal gear, 71 second rack, 72 second Two gears, 8 water tanks and water pumps, 81 outlet pipes, 9 nozzle plates, and 91 nozzles.

Detailed ways

The utility model is described below in conjunction with accompanying drawing.

As shown in Figure 1, the base 1 is the base body of the present utility model, and a first support 21 is provided on the left side of the top of the base. The first support is a support member, and a circular and vertical The test tube tray 3 placed in the direction, the test tube tray is a plastic part, as shown in Figure 2, some grooves 32 are arranged at equal intervals along the circumferential direction on the test tube tray, and some guide grooves are also arranged at equal intervals along the circumferential direction on the test tube tray 33. The number of guide grooves is the same as the number of grooves, the guide grooves correspond to the grooves one by one, and the guide grooves are located between the corresponding grooves and the center of the test tube tray. A movable block 34 is slidably installed in each guide groove, and an ear plate 341 is respectively arranged on both sides of each movable block, and a fixed block 36 is respectively arranged on both sides of each movable block, and the fixed block is fixed on the test tube tray Above, the fixed blocks on both sides of each movable block correspond to the ear plates on both sides of the movable block, and a spring 39 is arranged between the fixed block and the corresponding ear plates. Under the action of the spring, the movable block is directed toward the test tube The center of the disc moves, and a semicircular hole is provided at the active end of each movable block. An extension rod 35 is arranged at the driving end of each movable block, and the installation end of the extension rod is fixed on the movable block, and an inclined slope 351 is arranged at the driving end of each extension rod. A circular hole 30 is provided at the center of the test tube tray, and the driving end of each extension rod is inserted into the circular hole 30 .

As shown in Figure 2, a first motor 51 is fixed on one end face of the test tube tray, and as shown in Figure 3, a runner shaft 371 is provided at the output end of the first motor, and a runner 37 is fixed on the runner shaft. Placed in the round hole, a number of action blocks 38 uniformly arranged along the circumferential direction are arranged on the outer wall of the runner, and arc surfaces are arranged on the action blocks. The number of action blocks is the same as the number of extension rods. The function of the action blocks is to contact and cooperate with the extension rods to squeeze the extension rods so that the movable block moves to the side away from the center of the test tube tray, and the movable block moves along the diameter of the test tube tray. to move.

As shown in Figure 4, when the first motor drives the runner to rotate counterclockwise, the action block rotates with the runner, and the arc surface on the action block contacts the inclined surface on the corresponding extension rod. With the continuous rotation of the runner, The action block squeezes the extension rod so that the extension rod moves radially outward along the test tube tray. When the extension rod moves, it drives the movable block to move outward until the runner rotates through a certain angle, and the movable block moves radially outward to the maximum limit position. At this time, the semicircular hole on the movable block and the corresponding groove form a clamping The holding cavity 5 of the test tube. The test tube can be placed in the groove, and then the first motor is driven to act, so that the movable block and the test tube plate act to clamp the test tube. The first support, the test tube plate, the movable block, the extension rod, the runner and the first motor constitute the test tube clamping assembly. In order to cover the movable block, a clamping slot 31 is provided on the test tube tray, and an end cover 2 is clip-fitted on the clamping slot.

As shown in Figure 5, the brush assembly includes the second bracket 22, the brush disc 4, the external gear 41, the brush 42, the ring gear 43, the internal gear 44 and the second motor 52, and the brush disc is a circular plastic Parts and fixed on the second support, a number of external gears 41 uniformly arranged along the circumferential direction are provided on one end surface of the brush disc, and the number of external gears is the same as the number of movable blocks. A hairbrush 42 is fixed on the gear shaft of each external gear, and the brush handle of the hair brush is fixed on the gear shaft of the external gear, and a bristle is provided around the brush handle of the hair brush. A ring gear 43 is installed on the brush disc, and teeth are arranged on the inner side and the outer wall of the ring gear. The teeth on the inner side of the ring mesh and cooperate, the internal gear is fixed on the output shaft of the second motor 52, and the second motor is fixed on the brush disc. When the second motor outputs rotary motion, the rotation of the brush can be driven by the internal gear, the ring gear and the external gear. At this time, the brush is placed in the test tube to scrub the inner wall of the test tube.

As shown in Figure 6, in order to drive the brush assembly and the test tube holding assembly close to or away from each other, a first rack 61 is fixed at the bottom of the second support, and a chute 11 is provided on the base, and the rack slides Installed in the chute. On the base, a first gear 62 is rotatably installed, and the first gear is driven to rotate by the third motor 53. When the third motor outputs a rotary motion, it can drive the first gear to rotate, and then drive the first rack to move, so that the brush is always to move closer to or farther from the tube holder assembly. The third motor is driven to output rotational motion, so that the second support is close to the first support, so that the brush enters the test tube. The third motor, the first gear and the first rack constitute the first translation assembly. In order to reduce the clamping force of the clamping cavity on the test tube and prevent the clamping cavity from damaging the test tube, rubber pads are provided in the groove and the semicircular hole of the movable block.

As shown in Fig. 8 and Fig. 9, a water tank and a water pump 8 are provided on the base of the rear side of the brush assembly, and an outlet pipe 81 is provided on the water tank and the water pump. A third support 23 is fixed on the base of the second support rear side, and a nozzle plate 9 is fixed on the third support. The nozzle plate is a circular plastic part, and the nozzle plate is placed vertically. There are several nozzles 91 evenly arranged in the circumferential direction, and the number of nozzles is the same as the number of movable blocks. Several nozzles are communicated with the water outlet pipe, and the cleaning liquid or running water in the water outlet pipe can enter each nozzle, and the water pressures on the several nozzles are equal. The water sprayed from the nozzle enters into the corresponding test tube to realize the flushing of the inner wall of the test tube. The third support, water tank and water pump, water outlet pipe, nozzle plate and nozzle constitute the flushing assembly.

As shown in Figure 7, the bottom of the first support is fixed with a second rack 71, the second rack is slidably connected with the base, the base is provided with a fourth motor 54 and a second gear 72, and the second gear is fixed on On the output end of the fourth motor, the second gear meshes with the second rack. When the fourth motor outputs rotary motion, the second rack and the second gear can drive the first support to move forward and backward. When the first When the support moved to a certain position to the rear side, some test tubes faced the nozzles, and now the water pump could be turned on, and tap water would enter the test tubes through the outlet pipe. The fourth motor, the second rack and the second gear constitute the second translation assembly. In order to control the working state of the fourth motor, travel switches are respectively set at the front and rear limit positions of the first support. When the first support contacts the front travel switch, the fourth motor stops, and the test tube faces the brush ; When the first support contacted with the travel switch on the rear side, the fourth motor stopped moving, and the test tube was facing the nozzle.

Claims (8)

1. cell chulture test tube cleans line, it is characterized in that, comprise base, test tube clamping assembly, hairbrush assembly, first translation assembly, second translation assembly and washing assembly, test tube clamping assembly is provided with in one end of described base top, described test tube clamping assembly comprises the first bearing, test tube dish, movable block, runner, first motor and extension rod, described test tube dish is fixed on and is positioned on the first bearing of base left end, described test tube dish is circumferentially evenly provided with some grooves, some gathering sills circumferentially evenly arranged are provided with in the inside of the circumference at described groove place, described gathering sill is identical with the number of groove, and described gathering sill and corresponding groove are positioned in same radial direction, movable block is slidably fitted with in gathering sill described in each, spring is provided with between described movable block and test tube dish, the oriented trend near the movement of test tube disk center of movable block under the effect of described spring, described in each, the drive end of movable block is provided with an extension rod, is provided with by the runner of the first motor-driven rotation at the center of described test tube dish, and the outer wall of described runner is provided with some effect blocks, some described effect blocks and extension rod one_to_one corresponding, described effect block contacts with extension rod and extrolling boom when moving to extreme position to the side away from test tube disk center place, and the semicircle orifice at described movable block top and groove surround the circular clamp chamber of holding test tubes,

Described hairbrush assembly comprises the second bearing, brush plate, external gear, gear ring, internal gear and the second motor, described brush plate is fixed on and is positioned on the second bearing of base right-hand member, described brush plate is rotatablely equipped with some external gears circumferentially evenly arranged, described in each external gear gear shaft on be fixed with hairbrush, the number of described hairbrush is identical with the number of movable block; Some described external gears be positioned at a gear ring outside and with gear ring engagement fit, be provided with in the inside of described gear ring by the internal gear of the second motor-driven rotation, described internal gear and gear ring engagement fit;

Described washing assembly comprises three abutments, water tank and water pump, outlet pipe, spray nozzle plate and nozzle, described spray nozzle plate is fixed on the three abutments that is positioned on rear side of the first bearing, described spray nozzle plate is provided with some nozzles circumferentially evenly arranged, some described nozzles and test tube one_to_one corresponding; Be provided with water tank and water pump at the rear side of described base, described water tank and water pump are provided with outlet pipe, described outlet pipe is communicated with some described nozzles;

Be provided with on the right side of described base driving second bearing near or away from the first translation assembly of the first bearing;

Described chassis left side be provided with driving three abutments near or away from the second translation assembly of the first bearing.

2. cell chulture test tube according to claim 1 cleans line, it is characterized in that, described first translation assembly comprises the first tooth bar, the first gear and the 3rd motor, described first tooth bar is fixed on the bottom of the second bearing and the first tooth bar is connected with base sliding, described first pinion rotation to be arranged on base and described first gear by the 3rd motor-driven rotation, described first tooth bar coordinates with the first gears meshing.

3. cell chulture test tube according to claim 1 cleans line, it is characterized in that, described second translation assembly comprises the second tooth bar, the second gear and the 4th motor, described second tooth bar is fixed on the bottom of the first bearing and the second tooth bar is connected with base sliding, described second pinion rotation to be arranged on base and described second gear by the 4th motor-driven rotation, described second tooth bar coordinates with the second gears meshing.

4. cell chulture test tube according to claim 1 cleans line, it is characterized in that, described in each, the both sides of movable block are respectively equipped with otic placode, and the test tube dish of described movable block both sides is provided with fixed block, and described spring is arranged between fixed block and corresponding otic placode.

5. cell chulture test tube according to claim 4 cleans line, it is characterized in that, described test tube dish and brush plate are working of plastics.

6. cell chulture test tube according to claim 5 cleans line, it is characterized in that, be provided with circular hole at the center of described test tube dish, described runner is placed in circular hole.

7. cell chulture test tube according to claim 6 cleans line, it is characterized in that, described test tube dish is provided with draw-in groove, and in described draw-in groove, snap-fit engagement has the end cap covered on movable block.

8. cell chulture test tube according to claim 1 cleans line, it is characterized in that, in the semicircle orifice of described groove and movable block, be equipped with rubber blanket.