Boar semen cryopreservation device

Abstract

The utility model relates to the technical field of boar semen cryopreservation, in particular to a boar semen cryopreservation device which comprises a storage device, the upper surface of the storage device is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a threaded lead screw, and the outer surface of the threaded lead screw is movably connected with a lifting plate. And a connecting frame is fixedly connected to the side face of the lifting plate, a protective shell is fixedly connected to the upper surface of the connecting frame, and a second motor plate is fixedly connected to the interior of the protective shell. Through the arrangement of the clamping clamps and the rotating ring, after the clamping clamps clamp and place the test tube rack into the freezing box, the second motor rotates reversely so as to loosen the clamping of the clamping clamps on the test tube rack, and then the test tube rack is far away from the interior of the freezing box in a lifting mode; and therefore, the cold brittleness phenomenon caused when the clamping plate is soaked in liquid nitrogen for a long time is effectively avoided, and the practicability of the device is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pig semen cryopreservation technical field, specifically to a pig semen cryopreservation device. BACKGROUND

[0002] In the past decade, pig artificial insemination technology has developed greatly, through using artificial insemination technology, commodity pigs with fast birth speed and high lean meat rate can be produced, serious disease transmission can be prevented without introducing live pig species, and high-quality genetic inheritance can be obtained.

[0003] The utility model discloses a pig semen cryopreservation device, including device shell, freezer, vacuum pump, motor and control panel, its characterized in that: the bottom of device shell is fixed with freezer, and the outer wall on the side of device shell is installed with liquid nitrogen import, and one end of liquid nitrogen import extends to the inside of freezer through device shell, one side of device shell is fixed with vacuum pump, the inner wall on the side of device shell is fixed with fixed block, the top of device shell is installed with motor, and the output end of motor is installed with the shaft through the shaft coupling, the bottom end of shaft extends to the inside of device shell, the outer wall on device shell is installed with hand pull door, the utility model not only increases the bacterium removal equipment, improved the quality of pig semen, also used the mechanical placement pig semen, prevents the frostbite of hand, and the preservation time effect of preservation device is improved, and the preservation of pig semen has brought the convenience.

[0004] The existing technical scheme in the above-mentioned is put into the freezer when the pig semen, the L-shaped support block also enters into the freezer, and the L-shaped support block will appear cold brittle phenomenon when soaking in liquid nitrogen for a long time, so that it is easy to break in the later taking process, resulting in the pig semen test tube falling off and breaking, therefore, it is urgent to design a pig semen cryopreservation device to solve the above problems.

[0005] The support block also enters into the freezer when the pig semen is put into the freezer in the above-mentioned prior art, and the L-shaped support block will appear cold brittle phenomenon when soaking in liquid nitrogen for a long time, so that it is easy to break in the later taking process, resulting in the pig semen test tube falling off and breaking, therefore, it is urgent to design a pig semen cryopreservation device to solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a pig semen cryopreservation device to solve the problem that the L-shaped support block also enters into the freezer when the pig semen is put into the freezer in the above-mentioned background technology, and the L-shaped support block will appear cold brittle phenomenon when soaking in liquid nitrogen for a long time, so that it is easy to break in the later taking process, resulting in the pig semen test tube falling off and breaking.

[0007] In order to achieve the above object, the utility model provides the following technical scheme, a pig semen cryopreservation device, include: storage device, the upper surface fixed connection of storage device has first motor, the output fixed connection of first motor has screw rod, the outer surface movable connection of screw rod has lifting plate, the side fixed connection of lifting plate has connecting frame, the upper surface fixed connection of connecting frame has protection shell, the inside fixed connection of protection shell has second motor, the output fixed connection of second motor has rotating ring, the side surface fixed connection of rotating ring has connecting plate, the side movable connection of connecting plate away from rotating ring has first rotating shaft, the outer surface sleeve connection of first rotating shaft has first connecting block, the side surface fixed connection of first connecting block has connecting rod, the outer surface fixed connection of connecting rod has second connecting block, the centre movable connection of second connecting block has second rotating shaft, the outer surface fixed connection of second rotating shaft has sliding plate, the outer surface movable connection of sliding plate has clamping plate, the side surface fixed connection of clamping plate has clamping clamp.

[0008] Preferably, the inside bottom end of the storage device is fixedly connected with a freezing box, and the freezing box is movably connected with a test tube rack.

[0009] Preferably, the outer surface of the sliding plate is movably connected with a clamping plate, the side surface of the clamping plate is fixedly connected with a clamping clamp, the side surface of the clamping plate is movably connected with a limiting block, and the outer surface of the limiting block is fixedly connected with a limiting plate.

[0010] Preferably, the outer surface of the limiting plate is fixedly connected with a spring column, and one end of the spring column away from the limiting plate is fixedly connected in the inside of the clamping plate.

[0011] Preferably, the clamping clamp is fixedly connected to the side surface of the clamping plate away from the sliding plate.

[0012] Preferably, the connecting plate is symmetrically fixedly connected to the two sides of the rotating ring in two groups, and the first rotating shaft is fixedly connected above the outermost end of the connecting plate.

[0013] Preferably, the connecting rod is fixedly connected between the first connecting block and the second connecting block, the second rotating shaft is rotatably connected at the center of the second connecting block, both ends of the second rotating shaft are fixedly connected in the inside of the sliding plate, and the end of the sliding plate away from the clamping plate is movably connected with a guide plate.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] Through the setting of the clamping clamp and the rotating ring, after the clamping clamp clamps the test tube rack and is placed into the inside of the freezer, the second motor reverses to loosen the clamping of the clamping clamp on the test tube rack, and then is lifted away from the inside of the freezer in a lifting manner, so that the cold brittleness phenomenon of the clamping plate soaked in liquid nitrogen for a long time is effectively avoided, and the practicability of the device is greatly improved.

[0016] Through the setting of the sliding plate and the limiting block, the clamping plate and the sliding plate can be quickly disassembled, so that the clamping plate and the clamping clamp can be more quickly replaced when they are worn, and the maintenance efficiency is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structure and section view schematic diagram of the utility model;

[0018] Figure 2 It is a structure and section view schematic diagram of the utility model and the local connection structure of the freezer and the connecting frame;

[0019] Figure 3 It is a structure and section view schematic diagram of the utility model and the local connection structure of the rotating ring and the sliding plate;

[0020] Figure 4 It is a structure and section view schematic diagram of the utility model and the local connection structure of the sliding plate and the clamping plate.

[0021] In the drawing: 1, storage device; 2, first motor; 3, threaded screw rod; 4, lifting plate; 5, connecting frame; 6, protective shell; 7, second motor; 8, freezer; 9, test tube rack; 10, rotating ring; 11, connecting plate; 12, first rotating shaft; 13, first connecting block; 14, connecting rod; 15, second connecting block; 16, second rotating shaft; 17, sliding plate; 18, clamping plate; 19, clamping clamp; 20, limiting block; 21, limiting plate; 22, spring column; 23, guide plate. DETAILED DESCRIPTION

[0022] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Please refer to Figures 1-4The utility model provides an embodiment: a pig semen cryopreservation device, include: storage device 1, the upper surface fixed connection of storage device 1 has first motor 2, the output fixed connection of first motor 2 has screw rod 3, the outer surface movable connection of screw rod 3 has lifting plate 4, the side fixed connection of lifting plate 4 has connecting frame 5, the upper surface fixed connection of connecting frame 5 has protective shell 6, the inside fixed connection of protective shell 6 has second motor 7, the output fixed connection of second motor 7 has rotating ring 10, the side surface fixed connection of rotating ring 10 has connecting plate 11, the side movable connection of connecting plate 11 away from rotating ring 10 has first rotating shaft 12, the outer surface sleeve of first rotating shaft 12 has first connecting block 13, the side surface fixed connection of first connecting block 13 has connecting rod 14, the outer surface fixed connection of connecting rod 14 has second connecting block 15, the movable connection of second connecting block 15's center place has second rotating shaft 16, the outer surface fixed connection of second rotating shaft 16 has sliding plate 17, the outer surface movable connection of sliding plate 17 has clamping plate 18, the side surface fixed connection of clamping plate 18 has clamping clamp 19.

[0024] Specifically, by the setting of the second motor 7, when the clamping clamp 19 clamps the test tube rack 9, the liquid nitrogen can be effectively prevented from contacting the second motor 7, so that the second motor 7 is protected to the maximum extent, and the stability of the device is effectively improved

[0025] Please refer to Figures 1-4 The inside bottom end fixed connection of storage device 1 has freezing box 8, and the inside movable connection of freezing box 8 has test tube rack 9.

[0026] Specifically, by the setting of the freezing box 8, the test tube containing pig semen can be placed in the inside of the test tube rack 9, and then placed in the inside of the freezing box 8, so that the cryopreservation of the pig semen is realized.

[0027] Please refer to Figures 1-4 The outer surface movable connection of sliding plate 17 has clamping plate 18, the side surface fixed connection of clamping plate 18 has clamping clamp 19, and the side surface movable connection of clamping plate 18 has limiting block 20. The outer surface fixed connection of limiting block 20 has limiting plate 21.

[0028] Specifically, by the setting of the limiting block 20, the clamping plate 18 can be slid from the side of the sliding plate 17 to realize movable connection, and the limiting block 20 can effectively facilitate the replacement of the clamping plate 18.

[0029] Please refer to Figures 1-4 The outer surface fixed connection of limiting plate 21 has spring column 22, and one end of spring column 22 away from limiting plate 21 is fixedly connected in the inside of clamping plate 18.

[0030] Specifically, through the setting of the limiting plate 21, when the spring column 22 acts on the limiting block 20, the limiting plate 21 can effectively prevent the disconnection between the limiting block 20 and the clamping plate 18, thereby effectively improving the practicability of the device.

[0031] Please refer to Figures 1-4 The clamping clamp 19 is fixedly connected to the side surface of the clamping plate 18 away from the sliding plate 17.

[0032] Specifically, through the setting of the clamping clamp 19, the test tube rack 9 can be effectively taken out of the freezer 8.

[0033] Please refer to Figures 1-4 The connecting plate 11 is fixedly connected to the two sides of the rotating ring 10 in two symmetrical groups, and the first rotating shaft 12 is fixedly connected to the uppermost end of the connecting plate 11.

[0034] Specifically, through the setting of the rotating ring 10, the rotating ring 10 will rotate under the driving of the second motor 7, and the rotating ring 10 will pull the connecting rod 14 to produce displacement through the first rotating shaft 12 during rotation.

[0035] Please refer to Figures 1-4 The connecting rod 14 is fixedly connected between the first connecting block 13 and the second connecting block 15, the second rotating shaft 16 is rotatably connected to the center of the second connecting block 15, the two ends of the second rotating shaft 16 are fixedly connected to the inside of the sliding plate 17, and the sliding plate 17 is movably connected with the guide plate 23 away from the clamping plate 18.

[0036] Specifically, through the setting of the second rotating shaft 16, the connecting rod 14 will pull the second rotating shaft 16 during displacement, and the second rotating shaft 16 is fixedly connected to the inside of the sliding plate 17, so that the sliding plate 17 will also slide and clamp along the guide plate 23 during the displacement of the connecting rod 14.

[0037] Working principle: in use, first pour liquid nitrogen into the inside of the freezer 8, then put the pig semen test tube into the inside of the test tube rack 9, start the second motor 7, so that the second motor 7 drives the rotating ring 10 to rotate, and the rotating ring 10 will pull the first rotating shaft 12 in the process of rotation, so that the first rotating shaft 12 pulls the sliding plate 17 to displace on the guide plate 23 through the first connecting block 13, connecting rod 14 and second connecting block 15, since the outer surface of the sliding plate 17 is movably connected with the clamping plate 18, the clamping clamp 19 is fixedly connected to the bottom side edge of the clamping plate 18, under the pulling of the connecting rod 14, the clamping clamp 19 will be clamped on the side edge of the test tube rack 9, then realize lifting through the first motor 2 and threaded rod 3, put the test tube rack 9 into the inside of the freezer 8 for freezing preservation, then reverse the second motor 7, so that the clamping clamp 19 loosens the clamping of the test tube rack 9, and then raise the connecting frame 5 to the appropriate height by the lifting plate 4, to avoid the clamping clamp 19 from soaking in liquid nitrogen for a long time; while the clamping plate 18 is slidably connected in the inside of the sliding plate 17, the limiting block 20 will be acted on by the spring column 22, so that the limiting block 20 abuts against the inside of the sliding plate 17, thereby realizing the limiting between the clamping plate 18 and the sliding plate 17, and the limiting block 20 and the spring column 22 can effectively realize the disassembly between the clamping plate 18 and the sliding plate 17, so as to facilitate the timely and quick replacement of the clamping plate 18 or the clamping clamp 19 after long-term use.

[0038] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as exemplary and not restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and range of equivalent elements of the claims are intended to be embraced in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.

Claims

1. A device for cryopreservation of boar semen, comprising: A storage device (1) is characterized in that a first motor (2) is fixedly connected to the upper surface of the storage device (1), a threaded screw (3) is fixedly connected to the output end of the first motor (2), a lifting plate (4) is movably connected to the outer surface of the threaded screw (3), a connecting frame (5) is fixedly connected to the side of the lifting plate (4), a protective shell (6) is fixedly connected to the upper surface of the connecting frame (5), a second motor (7) is fixedly connected inside the protective shell (6), and a rotating ring (10) is fixedly connected to the output end of the second motor (7). A connecting plate (11) is fixedly connected to the side surface of the rotating ring (10). A first rotating shaft (12) is movably connected to the side of the connecting plate (11) away from the rotating ring (10). A first connecting block (13) is sleeved on the outer surface of the first rotating shaft (12). A connecting rod (14) is fixedly connected to the side surface of the first connecting block (13). A second connecting block (15) is fixedly connected to the outer surface of the connecting rod (14). A second rotating shaft (16) is movably connected to the center of the second connecting block (15). A sliding plate (17) is fixedly connected to the outer surface of the second rotating shaft (16).

2. The porcine semen cryopreservation device according to claim 1, characterized in that: The storage device (1) is fixedly connected to a freezer (8) at its bottom, and a test tube rack (9) is movably connected inside the freezer (8).

3. The porcine semen cryopreservation device according to claim 1, characterized in that: The outer surface of the sliding plate (17) is movably connected to a clamping plate (18), the side surface of the clamping plate (18) is fixedly connected to a clamping clip (19), the side surface of the clamping plate (18) is movably connected to a limiting block (20), and the outer surface of the limiting block (20) is fixedly connected to a limiting plate (21).

4. The porcine semen cryopreservation device according to claim 3, characterized in that: A spring post (22) is fixedly connected to the outer surface of the limiting plate (21), and one end of the spring post (22) away from the limiting plate (21) is fixedly connected to the inside of the clamping plate (18).

5. The porcine semen cryopreservation device according to claim 3, characterized in that: The clamp (19) is fixedly connected to the side surface of the clamping plate (18) away from the sliding plate (17).

6. The porcine semen cryopreservation device according to claim 1, characterized in that: The connecting plates (11) are symmetrically fixedly connected to both sides of the rotating ring (10) in two sets, and the first rotating shaft (12) is fixedly connected above the outermost end of the connecting plates (11).

7. The porcine semen cryopreservation device according to claim 3, characterized in that: The connecting rod (14) is fixedly connected between the first connecting block (13) and the second connecting block (15). The second rotating shaft (16) is rotatably connected at the center of the second connecting block (15). The two ends of the second rotating shaft (16) are fixedly connected inside the sliding plate (17). The end of the sliding plate (17) away from the clamping plate (18) is movably connected to the guide plate (23).

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