Auxiliary transmission device for sample detection

Abstract

The present invention discloses an auxiliary transmission device for sample detection, comprising a movable shell, a shaking mechanism, a lifting seat, a driving mechanism, an adjusting mechanism, a driven gear, a motor 1 and a driving gear; the present invention has a reasonable and simple structure, low production cost and convenient installation, wherein the motor 2 is started to drive the two turntables to rotate together, and the rotation of the two turntables causes the translation seat to move along a circular trajectory through a connecting shaft, thereby enabling the lower sides of all connected tube bodies to move along the circular trajectory, thus meeting the need for all sample test tubes to be shaken simultaneously; the adjusting mechanism provided in the present invention can drive the driving pulley, the belt 2 and the driven pulley to rotate through the motor 3, and the rotation of the driven pulley drives the screw to rotate to move the lifting seat up and down, thereby enabling the shaking amplitude of the sample test tube to be adjusted, thus meeting the shaking needs of different samples.

Description

Technical field:

[0002] The present invention relates to the technical field of medical detection equipment, and in particular to an auxiliary transmission device for sample detection. Background technology:

[0004] Medical testing is a means of medical diagnosis using modern physical and chemical methods and means. It mainly studies how to provide a basis for clinical diagnosis and treatment through laboratory technology and medical instruments and equipment. In the process of medical testing, various types of samples usually need to be tested. During the sample testing process, the sample first needs to be transferred to the testing station. The sample transmission process requires continuous shaking of the sample to avoid sedimentation of the sample affecting the test results. Therefore, an auxiliary transmission device for sample testing is needed to solve the above problems. Summary of the invention:

[0006] The purpose of the present invention is to provide an auxiliary transmission device for sample testing in order to solve the above problems. It solves the problem that during the sample testing process, the sample needs to be first transferred to the testing station, and the sample needs to be constantly shaken during the sample transmission process, thereby avoiding the sedimentation of the sample affecting the test results.

[0007] In order to solve the above problems, the present invention provides a technical solution: an auxiliary transmission device for sample detection, including an outer shell, and its innovation lies in: it also includes a movable shell, a shaking mechanism, a lifting seat, a driving mechanism, an adjusting mechanism, a driven gear, a motor 1 and a driving gear; the outer portion of the movable shell is movably connected to the inner portion of the outer shell, and a shaking mechanism is provided on the upper side of the inner portion of the movable shell; the lifting seat is vertically movably connected to the lower side of the inner portion of the movable shell, a driving mechanism is provided in the center of the lifting seat, and the upper side of the driving mechanism is connected to the lower side of the shaking mechanism; the bottom of the adjusting mechanism is fixedly connected to the inner bottom surface of the movable shell, and the upper side of the adjusting mechanism is connected to the lifting seat; the inner portion of the driven gear is fixedly connected to the outer portion of the lower side of the movable shell; the outer portion of the motor 1 is fixedly connected to the lower left side of the inner portion of the outer shell, and a driving gear is fixedly connected to the output shaft on the upper side of the motor 1, and the driving gear is connected to the driven gear.

[0008] Preferably, the specific structure of the shaking mechanism includes a translation seat, a ball groove, a connecting tube body, a ball hole, a sphere and a test tube clamping hole; there are several ball grooves, and several of the ball grooves are evenly opened at the edge of the top surface of the translation seat; the center of the lower side of the translation seat is connected to the upper side of the driving mechanism; there are several ball holes, and several of the ball holes are evenly opened at the edge of the top surface of the movable shell, and several of the ball holes are movably connected with balls; there are several connecting tube bodies, and several spherical surfaces arranged on the outside of the lower side of the connecting tube bodies are movably connected to the corresponding ball grooves, several test tube clamping holes are provided in the center of the upper side of the connecting tube bodies, and several of the upper sides of the connecting tube bodies are movably connected to the holes set in the center of the corresponding spheres.

[0009] Preferably, the exterior of the sphere is provided with a smooth wear-resistant layer.

[0010] Preferably, the specific structure of the driving mechanism includes a ball bearing, a connecting hole, a connecting shaft, a turntable, a belt 1, a top cover, a connecting pulley and a motor 2; there are several ball bearings, and the several ball bearings are evenly arranged between the top surface of the lifting seat and the bottom surface of the shaking mechanism; there are two connecting holes, and the two connecting holes are respectively arranged on the left and right sides of the center of the bottom surface of the shaking mechanism; there are two turntables, and the two turntables are movably connected to the left and right sides of the center of the upper side of the lifting seat, and the edges of the top surfaces of the two turntables are fixedly connected, and the upper sides of the connecting shafts are movably connected to the corresponding connecting holes, and the outsides of the central axes of the lower sides of the two turntables are fixedly connected to the connecting pulleys, and the connecting pulleys are connected by a belt 1; the top cover is fixedly connected to the central opening on the lower side of the lifting seat, and the lower left side of the top cover is fixedly connected to the motor 2, and the upper output shaft of the motor 2 is fixedly connected to the lower center of one of the turntables.

[0011] Preferably, the first belt is a synchronous belt.

[0012] Preferably, the connecting shaft is a T-shaped shaft and matches the inside of the connecting hole.

[0013] 4. The repairing kit for automotive dents, according to claim 1, wherein a bottom of the foot stand comprises a through-hole, and the two foot pieces comprise two bosses, wherein the bosses comprise a through-hole, a screw bolt, and a nut. The two foot pieces comprise a through-hole, a screw bolt, and a nut. The two foot pieces comprise a through-hole, a screw bolt, and a nut. The two foot pieces comprise a through-hole, a screw bolt

[0014] Preferably, the second belt is a synchronous belt.

[0015] Beneficial effects of the present invention:

[0016] (1) The present invention has a reasonable and simple structure, low production cost and easy installation. Here, the two motors are started to drive the two turntables to rotate together, and the rotation of the two turntables causes the translation seat to move along a circular trajectory through the connecting shaft, so that the lower side of all the connecting tube bodies can move along the circular trajectory, thus meeting the need to shake all sample tubes at the same time.

[0017] (2) The motor 1 provided in the present invention can drive the movable housing to rotate as a whole through the driving gear and the driven gear, thereby being able to rotate the sample tube to be tested to the position to be tested, thereby improving the convenience of testing.

[0018] (3) The adjustment mechanism provided in the present invention can drive the active pulley, belt 2 and driven pulley to rotate through motor 3, and the rotation of the driven pulley drives the screw to rotate to move the lifting seat up and down, thereby being able to adjust the amplitude of the shaking of the sample tube, thus meeting the shaking needs of different samples. Description of the drawings:

[0020] Figure 1 It is a structural schematic diagram of the present invention.

[0021] Figure 2 Schematic diagram of the structure of the shaking mechanism.

[0022] Figure 3 Schematic diagram of the driving mechanism.

[0023] Figure 4 Schematic diagram of the structure of the adjustment mechanism.

[0024] 1-outer shell; 2-movable shell; 3-shaking mechanism; 4-lifting seat; 5-driving mechanism; 6-adjusting mechanism; 7-driven gear; 8-motor 1; 9-driving gear; 31-translational seat; 32-ball groove; 33-connecting tube body; 34-ball hole; 35-sphere; 36-test tube clamp hole; 51-ball; 52-connecting hole; 53-connecting shaft; 54-turntable; 55-belt 1; 56-top cover; 57-connecting pulley; 58-motor 2; 61-guide column; 62-guide hole; 63-driven pulley; 64-belt 2; 65-driving pulley; 66-motor 3; 67-screw; 68-threaded hole; 69-mounting seat. Specific implementation method:

[0026] Example 1

[0027] like Figure 1 As shown, this specific embodiment adopts the following technical scheme: an auxiliary transmission device for sample detection, comprising an outer shell 1, and also comprising a movable shell 2, a shaking mechanism 3, a lifting seat 4, a driving mechanism 5, an adjusting mechanism 6, a driven gear 7, a motor 8 and a driving gear 9; the outer side of the movable shell 2 is movably connected to the inner side of the outer shell 1, and a shaking mechanism 3 is provided on the upper side of the inner side of the movable shell 2; the lifting seat 4 is vertically movably connected to the lower side of the inner side of the movable shell 2, and a driving mechanism 5 is provided in the center of the lifting seat 4, and the upper side of the driving mechanism 5 is connected to the lower side of the shaking mechanism 3; the bottom of the adjusting mechanism 6 is fixedly connected to the inner bottom surface of the movable shell 2, and the upper side of the adjusting mechanism 6 is connected to the lifting seat 4; the inner side of the driven gear 7 is fixedly connected to the outer side of the lower side of the movable shell 2; the outer side of the motor 8 is fixedly connected to the lower left side of the inner side of the outer shell 1, and a driving gear 9 is fixedly connected to the output shaft of the upper side of the motor 8, and the driving gear 9 is connected to the driven gear 7.

[0028] Example 2

[0029] like Figure 1As shown, this specific embodiment adopts the following technical scheme: an auxiliary transmission device for sample detection, comprising an outer shell 1, and also comprising a movable shell 2, a shaking mechanism 3, a lifting seat 4, a driving mechanism 5, an adjusting mechanism 6, a driven gear 7, a motor 8 and a driving gear 9; the outer side of the movable shell 2 is movably connected to the inner side of the outer shell 1, and a shaking mechanism 3 is provided on the upper side of the inner side of the movable shell 2; the lifting seat 4 is vertically movably connected to the lower side of the inner side of the movable shell 2, and a driving mechanism 5 is provided in the center of the lifting seat 4, and the upper side of the driving mechanism 5 is connected to the lower side of the shaking mechanism 3; the bottom of the adjusting mechanism 6 is fixedly connected to the inner bottom surface of the movable shell 2, and the upper side of the adjusting mechanism 6 is connected to the lifting seat 4; the inner side of the driven gear 7 is fixedly connected to the outer side of the lower side of the movable shell 2; the outer side of the motor 8 is fixedly connected to the lower left side of the inner side of the outer shell 1, and a driving gear 9 is fixedly connected to the output shaft of the upper side of the motor 8, and the driving gear 9 is connected to the driven gear 7.

[0030] like Figure 2 As shown, the specific structure of the shaking mechanism 3 includes a translation seat 31, a ball groove 32, a connecting tube body 33, a ball hole 34, a ball 35 and a test tube clamping hole 36; there are several ball grooves 32, and several of the ball grooves 32 are evenly opened at the edge of the top surface of the translation seat 31; the center of the lower side of the translation seat 31 is connected to the upper side of the driving mechanism 5; there are several ball holes 34, and several of the ball holes 34 are evenly opened at the edge of the top surface of the movable shell 2, and several of the ball holes 34 are movably connected with balls 35; there are several connecting tube bodies 33, and several spherical surfaces arranged on the outside of the lower side of the connecting tube bodies 33 are movably connected to the corresponding ball grooves 32, and several test tube clamping holes 36 are provided in the center of the upper side of the connecting tube bodies 33, and several of the upper sides of the connecting tube bodies 33 are movably connected to the holes arranged in the center of the corresponding balls 35.

[0031] The outer surface of the sphere 35 is provided with a smooth wear-resistant layer, thereby reducing friction resistance.

[0032] like Figure 3As shown, the specific structure of the driving mechanism 5 includes a ball 51, a connecting hole 52, a connecting shaft 53, a turntable 54, a belt 1 55, a top cover 56, a connecting pulley 57 and a motor 2 58; there are several balls 51, and the several balls 51 are evenly arranged between the top surface of the lifting seat 4 and the bottom surface of the shaking mechanism 3; there are two connecting holes 52, and the two connecting holes 52 are respectively arranged on the left and right sides of the center of the bottom surface of the shaking mechanism 3; there are two turntables 54, and the two turntables 54 are respectively movably connected to the middle of the upper side of the lifting seat 4 On the left and right sides of the center, the edges of the top surfaces of the two turntables 54 are fixedly connected with connecting shafts 53, and the upper sides of the connecting shafts 53 are movably connected to the corresponding connecting holes 52, and the outsides of the central axes of the lower sides of the two turntables 54 are fixedly connected with connecting pulleys 57, and the connecting pulleys 57 are connected by belt 1 55; the top cover 56 is fixedly connected to the central opening on the lower side of the lifting seat 4, and the lower left side of the top cover 56 is fixedly connected to motor 2 58, and the upper output shaft of motor 2 58 is fixedly connected to the center of the lower side of one of the turntables 54.

[0033] The belt 1 55 is a synchronous belt, thereby meeting the need for synchronous transmission; the connecting shaft 53 is a T-shaped shaft, and matches the inside of the connecting hole 52, thereby ensuring that the translation seat 31 can only move horizontally.

[0034] Example 3

[0035] like Figure 1 As shown, this specific embodiment adopts the following technical scheme: an auxiliary transmission device for sample detection, comprising an outer shell 1, and also comprising a movable shell 2, a shaking mechanism 3, a lifting seat 4, a driving mechanism 5, an adjusting mechanism 6, a driven gear 7, a motor 8 and a driving gear 9; the outer side of the movable shell 2 is movably connected to the inner side of the outer shell 1, and a shaking mechanism 3 is provided on the upper side of the inner side of the movable shell 2; the lifting seat 4 is vertically movably connected to the lower side of the inner side of the movable shell 2, and a driving mechanism 5 is provided in the center of the lifting seat 4, and the upper side of the driving mechanism 5 is connected to the lower side of the shaking mechanism 3; the bottom of the adjusting mechanism 6 is fixedly connected to the inner bottom surface of the movable shell 2, and the upper side of the adjusting mechanism 6 is connected to the lifting seat 4; the inner side of the driven gear 7 is fixedly connected to the outer side of the lower side of the movable shell 2; the outer side of the motor 8 is fixedly connected to the lower left side of the inner side of the outer shell 1, and a driving gear 9 is fixedly connected to the output shaft of the upper side of the motor 8, and the driving gear 9 is connected to the driven gear 7.

[0036] like Figure 2As shown, the specific structure of the shaking mechanism 3 includes a translation seat 31, a ball groove 32, a connecting tube body 33, a ball hole 34, a ball 35 and a test tube clamping hole 36; there are several ball grooves 32, and several of the ball grooves 32 are evenly opened at the edge of the top surface of the translation seat 31; the center of the lower side of the translation seat 31 is connected to the upper side of the driving mechanism 5; there are several ball holes 34, and several of the ball holes 34 are evenly opened at the edge of the top surface of the movable shell 2, and several of the ball holes 34 are movably connected with balls 35; there are several connecting tube bodies 33, and several spherical surfaces arranged on the outside of the lower side of the connecting tube bodies 33 are movably connected to the corresponding ball grooves 32, and several test tube clamping holes 36 are provided in the center of the upper side of the connecting tube bodies 33, and several of the upper sides of the connecting tube bodies 33 are movably connected to the holes arranged in the center of the corresponding balls 35.

[0037] The outer surface of the sphere 35 is provided with a smooth wear-resistant layer, thereby reducing friction resistance.

[0038] like Figure 3 As shown, the specific structure of the driving mechanism 5 includes a ball 51, a connecting hole 52, a connecting shaft 53, a turntable 54, a belt 1 55, a top cover 56, a connecting pulley 57 and a motor 2 58; there are several balls 51, and the several balls 51 are evenly arranged between the top surface of the lifting seat 4 and the bottom surface of the shaking mechanism 3; there are two connecting holes 52, and the two connecting holes 52 are respectively arranged on the left and right sides of the center of the bottom surface of the shaking mechanism 3; there are two turntables 54, and the two turntables 54 are respectively movably connected to the middle of the upper side of the lifting seat 4 On the left and right sides of the center, the edges of the top surfaces of the two turntables 54 are fixedly connected with connecting shafts 53, and the upper sides of the connecting shafts 53 are movably connected to the corresponding connecting holes 52, and the outsides of the central axes of the lower sides of the two turntables 54 are fixedly connected with connecting pulleys 57, and the connecting pulleys 57 are connected by belt 1 55; the top cover 56 is fixedly connected to the central opening on the lower side of the lifting seat 4, and the lower left side of the top cover 56 is fixedly connected to motor 2 58, and the upper output shaft of motor 2 58 is fixedly connected to the center of the lower side of one of the turntables 54.

[0039] The belt 1 55 is a synchronous belt, thereby meeting the need for synchronous transmission; the connecting shaft 53 is a T-shaped shaft, and matches the inside of the connecting hole 52, thereby ensuring that the translation seat 31 can only move horizontally.

[0040] like Figure 4As shown, the specific structure of the adjustment mechanism 6 includes a guide column 61, a guide hole 62, a driven pulley 63, a second belt 64, a driving pulley 65, a third motor 66, a screw 67, a threaded hole 68 and a mounting seat 69; there are several guide holes 62, and several of the guide holes 62 are respectively opened around the lifting seat 4. The guide columns 61 are movably connected to the inside of the guide holes 62, and the bottoms of the guide columns 61 are fixedly connected to the bottom surface of the movable shell 2; the bottom of the mounting seat 69 is fixedly connected to the center of the bottom surface of the movable shell 2, and the center of the upper side of the mounting seat 69 is fixed. It is connected to motor three 66, and a driving pulley 65 is fixedly connected to the output shaft on the lower side of motor three 66; there are two threaded holes 68, and the two threaded holes 68 are respectively arranged on both sides of the center of the lower side of the lifting seat 4; there are two screw rods 67, and the upper sides of the two screw rods 67 are respectively connected to the corresponding threaded holes 68, and the lower outer parts of the two screw rods 67 are respectively movably connected to the left and right sides of the mounting seat 69, and the lower ends of the two screw rods 67 are fixedly connected to the driven pulleys 63, and the driven pulleys 63 are connected to the driving pulley 65 through belt two 64.

[0041] The second belt 64 is a synchronous belt, thereby meeting the need for synchronous transmission.

[0042] The usage status of the present invention is as follows: the present invention has a reasonable and simple structure, low production cost, and easy installation. When in use, first, the sample tubes to be tested are respectively inserted into the corresponding test tube clamping holes 36, and then the motor 2 58 is started to drive the two turntables 54 to rotate together. The rotation of the two turntables 54 causes the translation seat 31 to move along a circular trajectory through the connecting shaft 53, so that the lower side of all the connecting tube bodies 33 can move along a circular trajectory, which meets the need for all sample tubes to shake at the same time. The set motor 1 8 can drive the movable shell 2 to rotate as a whole through the driving gear 9 and the driven gear 7, so that the sample tube to be tested can be rotated to the position required for testing, which improves the convenience of testing. The set adjustment mechanism 6 can drive the driving pulley 65, the belt 2 64 and the driven pulley 63 to rotate through the motor 3 66, and the rotation of the driven pulley 63 drives the screw 67 to rotate to make the lifting seat 4 move up and down, so that the shaking amplitude of the sample tube can be adjusted, which meets the shaking needs of different samples.

[0043] The control method of the present invention is through manual startup or control through existing automation technology. The wiring diagram of the power element and the provision of power supply are common knowledge in the field, and the present invention is mainly used to protect mechanical devices. Therefore, the present invention will no longer explain the control method and wiring layout in detail.

[0044] In the description of the invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the invention.

[0045] In the present invention, unless otherwise clearly specified and limited, terms such as "installation", "setting", "connection", "fixation", and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be internal communication between two elements or an interaction relationship between two elements. Unless otherwise clearly specified, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.

[0046] The above shows and describes the basic principles, main features and advantages of the invention. Those skilled in the art should understand that the invention is not limited to the above embodiments. The above embodiments and descriptions only illustrate the principles of the invention. Without departing from the spirit and scope of the invention, the invention may be subject to various changes and improvements, which shall fall within the scope of the invention to be protected. The scope of protection of the invention shall be defined by the accompanying claims and their equivalents.

Claims

1. An auxiliary transmission device for sample detection, comprising an outer shell (1), characterized in that: It also includes a movable housing (2), a shaking mechanism (3), a lifting seat (4), a driving mechanism (5), an adjusting mechanism (6), a driven gear (7), a motor (8) and a driving gear (9); The movable shell (2) is externally movably connected to the interior of the outer shell (1), and a shaking mechanism (3) is provided on the upper side of the interior of the movable shell (2); The lifting seat (4) is vertically movably connected to the lower side of the movable shell (2); a driving mechanism (5) is provided in the center of the lifting seat (4), and the upper side of the driving mechanism (5) is connected to the lower side of the shaking mechanism (3); The bottom of the adjusting mechanism (6) is fixedly connected to the inner bottom surface of the movable shell (2), and the upper side of the adjusting mechanism (6) is connected to the lifting seat (4); The driven gear (7) is internally fixedly connected to the exterior of the lower side of the movable housing (2); The motor 1 (8) is externally fixedly connected to the lower left side of the outer shell (1), and a driving gear (9) is fixedly connected to the output shaft on the upper side of the motor 1 (8), and the driving gear (9) is connected to the driven gear (7); The specific structure of the shaking mechanism (3) includes a translation seat (31), a ball groove (32), a connecting tube (33), a ball hole (34), a ball (35) and a test tube clamping hole (36); There are a plurality of ball grooves (32), and the plurality of ball grooves (32) are evenly arranged on the edge of the top surface of the translation seat (31); The center of the lower side of the translation seat (31) is connected to the upper side of the driving mechanism (5); There are a plurality of ball holes (34), and the plurality of ball holes (34) are evenly opened at the edge of the top surface of the movable shell (2), and a ball (35) is movably connected inside the plurality of ball holes (34); There are a plurality of connecting tube bodies (33), and the spherical surfaces provided on the outer sides of the lower sides of the connecting tube bodies (33) are movably connected to the inner sides of the corresponding ball grooves (32). The central inner sides of the upper sides of the connecting tube bodies (33) are provided with test tube clamping holes (36), and the outer sides of the upper sides of the connecting tube bodies (33) are movably connected to the holes provided in the central sides of the corresponding spheres (35). The specific structure of the driving mechanism (5) includes a ball (51), a connecting hole (52), a connecting shaft (53), a rotating disk (54), a belt (55), a top cover (56), a connecting pulley (57) and a second motor (58); There are a plurality of balls (51), and the balls (51) are evenly arranged between the top surface of the lifting seat (4) and the bottom surface of the shaking mechanism (3); There are two connecting holes (52), and the two connecting holes (52) are respectively arranged on the left and right sides of the center of the bottom surface of the shaking mechanism (3); There are two turntables (54), and the two turntables (54) are movably connected to the left and right sides of the center of the upper side of the lifting seat (4). The edges of the top surfaces of the two turntables (54) are fixedly connected with connecting shafts (53), and the upper sides of the connecting shafts (53) are movably connected to the inside of the corresponding connecting holes (52). The outsides of the central axes of the lower sides of the two turntables (54) are fixedly connected with connecting pulleys (57), and the connecting pulleys (57) are connected by a belt (55). The top cover (56) is fixedly connected to the central opening on the lower side of the lifting seat (4), the lower left side of the top cover (56) is fixedly connected to the second motor (58), and the upper output shaft of the second motor (58) is fixedly connected to the lower center of one of the turntables (54); The specific structure of the adjustment mechanism (6) includes a guide column (61), a guide hole (62), a driven pulley (63), a second belt (64), a driving pulley (65), a third motor (66), a screw (67), a threaded hole (68) and a mounting seat (69); There are a plurality of guide holes (62), and the guide holes (62) are respectively opened around the lifting seat (4). The guide holes (62) are movably connected to the guide pillars (61), and the bottoms of the guide pillars (61) are fixedly connected to the bottom surface of the movable shell (2). The bottom of the mounting seat (69) is fixedly connected to the center of the bottom surface inside the movable housing (2); the center of the upper side of the mounting seat (69) is fixedly connected to the motor three (66); and the output shaft on the lower side of the motor three (66) is fixedly connected to the driving pulley (65); There are two threaded holes (68), and the two threaded holes (68) are respectively arranged on both sides of the center of the lower side of the lifting seat (4); There are two screw rods (67), the upper sides of the two screw rods (67) are respectively connected to the corresponding threaded holes (68), the lower outer sides of the two screw rods (67) are respectively movably connected to the left and right sides of the mounting seat (69), and the lower ends of the two screw rods (67) are fixedly connected to the driven pulleys (63), and the driven pulleys (63) are connected to the driving pulley (65) through the second belt (64).

2. The auxiliary transmission device for sample detection according to claim 1, characterized in that: The exterior of the sphere (35) is provided with a smooth wear-resistant layer.

3. The auxiliary transmission device for sample detection according to claim 1, characterized in that: The belt 1 (55) is a synchronous belt.

4. The auxiliary transmission device for sample detection according to claim 1, characterized in that: The connecting shaft (53) is a T-shaped shaft and matches the inside of the connecting hole (52).

5. The auxiliary transmission device for sample detection according to claim 1, characterized in that: The second belt (64) is a synchronous belt.

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