Shaking device

By combining the design of tensioning clamp, drive mechanism and locking mechanism, the problem of small swing amplitude of existing shaking devices is solved, and the tube body can be rotated 360 degrees in the vertical plane, which improves the shaking effect and speed.

CN223901687UActive Publication Date: 2026-02-13GUANGDONG WESAIL BIOTECH CO LTD
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Patent Information

Application Number
CN202423308482.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-02-13
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

The existing shaking device has a small swing amplitude, resulting in poor shaking effect and slow shaking speed, which affects the test results and instrument efficiency.

Method used

The tube body is tightened and loosened by a combination of tensioning clamp, drive mechanism, clutch ring and locking mechanism. The relative locking and unlocking of the inner and outer rotating shafts can be used to rotate the tube body 360 degrees in the vertical plane, thereby improving the shaking effect and speed.

Benefits of technology

It enables the tube to rotate rapidly 360 degrees in a vertical plane, improving the shaking effect and speed. The structure is simple and reliable, and it can stably achieve the tightening and loosening of the tube.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the field of shaking-up equipment, in particular to a shaking-up device, which comprises a tensioning clamp, a shaking-up device and a shaking-up device, the driving mechanism comprises a power source; the power source is in indirect transmission connection with the inner rotating shaft to drive the inner rotating shaft to rotate in the circumferential direction; the inner rotating shaft is matched with the tensioning clamp to clamp the pipe body and drive the pipe body to rotate by 360 degrees on the vertical plane, and the pipe body is shaken up; the clutch ring comprises an outer rotating shaft and a clutch disc; the outer rotating shaft is sleeved on the inner rotating shaft, the outer rotating shaft is driven by a power source, and the inner rotating shaft and the tensioning clamp are driven by the clutch disc to switch between a tightening state and a loosening state; the locking mechanism is used for controlling the inner rotating shaft to be locked in the loosening state; and in the tightening state, the locking action is contacted, so that the shaking action is realized. By means of the structure, 360-degree continuous rotation of the tube body on the vertical plane can be effectively achieved, and the problems that an existing sample shaking-up device is small in swing amplitude, poor in shaking-up effect and low in shaking-up speed are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a shake -up device field, concretely relates to a shake -up device. BACKGROUND

[0002] The shake -up device is widely used in medical chemical industry. For example, for a variety of instruments such as fluorescence immunoassay analyzer, blood sample needs to be shaken up and then detected to obtain detection data and judgment result. Therefore, the shaking effect of the shake -up device is related to the performance data of the whole detection instrument.

[0003] In the prior art, for example, the patent application with publication number CN205246424U discloses a test tube blood sample shaking device. The sample shaking device drives the test tube placing table to do eccentric motion through crank structure, pressing plate and plugging plate, so as to shake the blood sample in the test tube. However, the shaking amplitude of the above-mentioned sample shaking device is small, which leads to the problems of poor shaking effect and slow shaking speed, thereby affecting the detection result and the detection efficiency of the instrument. Therefore, the technical personnel in the field urgently need a new shaking device to improve the shaking effect and shaking efficiency. SUMMARY

[0004] Therefore, the technical problem to be solved by the utility model is how to solve the problem of small shaking amplitude of the shaking device in the prior art, which leads to poor shaking effect and slow shaking speed. To this end, the utility model provides a shaking device, which comprises:

[0005] The tensioning clamp is used for clamping the pipe body to be shaken up, and has a tightening state for tightening the pipe body and a loosening state for loosening the pipe body.

[0006] The driving mechanism comprises a power source, the power source is indirectly connected with the inner rotating shaft for driving the inner rotating shaft to rotate along the circumferential direction, the inner rotating shaft cooperates with the tensioning clamp to clamp the pipe body and drive the pipe body to rotate in the vertical plane and shake up the pipe body.

[0007] The clutch ring comprises an outer rotating shaft and a clutch plate, the outer rotating shaft is arranged on the inner rotating shaft, the outer rotating shaft is driven by the power source, the inner rotating shaft and the tensioning clamp are driven by the clutch plate to switch between the tightening state and the loosening state.

[0008] The locking mechanism is connected with the inner rotating shaft in transmission, in the loosening state, the locking mechanism controls the inner rotating shaft to keep locking relative to the outer rotating shaft to realize the tightening action, and in the tightening state, the inner rotating shaft moves synchronously relative to the outer rotating shaft to realize the shaking action.

[0009] Optionally, the outer rotating shaft has a driving surface at one end facing the clutch plate for driving the clutch plate to abut against the inner rotating shaft to achieve the clamping state;

[0010] One of the driving surface and the clutch plate is provided with a concave-convex surface, and the other of the two is provided with a driving part adapted to the concave-convex surface; during the relative rotation of the driving surface and the clutch plate, the driving part abuts against the convex surface of the concave-convex surface, so as to drive the inner rotating shaft to move toward the tensioning clamp direction through the clutch plate to achieve the clamping state.

[0011] Optionally, a sliding step is provided on the inner rotating shaft, which guides the clutch plate to slide in the length direction of the inner rotating shaft and restricts the clutch plate to rotate in the circumferential direction of the inner rotating shaft.

[0012] Optionally, a first elastic element is provided between the outer rotating shaft and the clutch plate to drive them to separate. The first elastic element is used to drive the clutch plate away from the outer rotating shaft and make the clutch plate fit against the outer rotating shaft to achieve the released state.

[0013] Optionally, the concave-convex surface is a sloped surface that smoothly transitions on the clutch plate, and the driving part is a cam disposed on the outer rotating shaft; the sloped surface is also provided with a positioning groove for limiting the cam in the clamping state;

[0014] The first elastic element is a spring, and the two ends of the spring are respectively embedded in the grooves of the clutch plate and the inner rotating shaft.

[0015] Optionally, the locking mechanism includes:

[0016] The inner rotating shaft limiting linkage component is fixedly installed on the inner rotating shaft and rotates synchronously with the inner rotating shaft;

[0017] A telescopic limiting member is driven to extend and abut against the first extension end of the inner rotating shaft limiting linkage member to prevent the inner rotating shaft from rotating; the telescopic limiting member is driven to retract to release the rotation limitation on the inner rotating shaft.

[0018] Optionally, the inner rotating shaft limiting linkage component is a sheet-like structure, and the first extended end is formed on the inner rotating shaft limiting linkage component and perpendicular to its surface.

[0019] The telescopic limiting component is a telescopic column controlled by an electromagnet.

[0020] Optionally, the shaking device also includes:

[0021] A vertical induction switch is arranged to detect the rotating position of the pipe body; the inner rotating shaft limiting linkage has an extension end corresponding to the vertical induction switch; when the extension end enters the induction position of the vertical induction switch, it is determined whether the pipe body is in the vertical state.

[0022] Optionally, the uniform-shaking device further comprises:

[0023] An outer rotating shaft linkage is fixedly arranged on the outer rotating shaft and rotates synchronously with the outer rotating shaft;

[0024] A clamping induction switch is arranged to detect the rotating position of the outer rotating shaft; the outer rotating shaft linkage has an extension end corresponding to the clamping induction switch; when the extension end enters the induction position of the clamping induction switch, it is determined whether the tensioning clamp is in the tightening state or the loosening state.

[0025] Optionally, the tensioning clamp comprises a positioning gland, and a pressing top piece and a second elastic piece arranged in the positioning gland;

[0026] A limiting step is arranged in the positioning gland, and the second elastic piece is connected with the limiting step and the pressing top piece respectively; when the tightening state, the inner rotating shaft is driven to move towards the positioning gland by the clutch plate, the pressing top piece abuts against the inner rotating shaft, and the second elastic piece is compressed and pushes the positioning gland to abut against the pipe body tightly.

[0027] Optionally, the pressing top piece is a nut structure, and the second elastic piece is a spring sleeved on the pressing top piece;

[0028] The pressing top pieces are symmetrically arranged on the positioning gland and located at positions on both sides of the pipe body.

[0029] Optionally, the driving mechanism further comprises a belt pulley fixedly sleeved on the outer rotating shaft, a belt, and a rack; the power source and the belt pulley are mounted on the rack, the power source drives the outer rotating shaft to rotate through the belt and the belt pulley in sequence, so as to drive the pipe body to rotate 360 degrees on the vertical plane and shake the pipe body uniformly.

[0030] Optionally, the uniform-shaking device further comprises a pipe body detection switch arranged to detect whether the pipe body is mounted on the tensioning clamp; the pipe body detection switch is a reactive photoelectric switch; and / or,

[0031] The outer rotating shaft is connected with the inner rotating shaft to rotate through an inner bearing, so as to realize the actions of tightening and loosening the pipe body; and / or,

[0032] The outer rotating shaft is connected with the rack to rotate through an outer bearing; and / or,

[0033] The power source is a stepper motor, which is connected with one end of the belt through a driving shaft to drive the belt wheel to rotate; and / or,

[0034] The elastic pad is arranged in the tension clamp to protect the pipe body; and / or,

[0035] The height-limiting bracket is arranged on the tension clamp to support the pipe body and limit the installation height of the pipe body on the tension clamp.

[0036] A method for using a shaking device, applied to the shaking device, comprising the following steps:

[0037] In the process of tightening the pipe body by the tension clamp: first, the locking mechanism controls the inner rotating shaft to keep locked relative to the outer rotating shaft; then, the power source drives the outer rotating shaft to rotate towards the first direction, the outer rotating shaft abuts against the clutch plate and the inner rotating shaft to move them towards the direction of the tension clamp, thereby realizing the tightening of the pipe body;

[0038] In the process of loosening the pipe body by the tension clamp: first, the locking mechanism controls the inner rotating shaft to keep locked relative to the outer rotating shaft; then, the power source drives the outer rotating shaft to rotate towards the second direction, the clutch plate moves away from the abutting surface of the inner rotating shaft to move the inner rotating shaft away from the direction of the tension clamp, thereby realizing the loosening of the pipe body; wherein, the second direction on the outer rotating shaft is opposite to the rotating direction of the first direction;

[0039] In the process of tightening the pipe body by the tension clamp and driving the pipe body to rotate and shake: the locking mechanism releases the relative locking of the inner rotating shaft and the outer rotating shaft, and the tension clamp keeps the state of tightening the pipe body; the power source drives the pipe body to rotate 360 degrees on the vertical plane through the outer rotating shaft, the clutch plate, and the inner rotating shaft which is tightened with the tension clamp; the clutch plate is tightly connected with the abutting surface of the inner rotating shaft through the pressing force, and they are synchronously rotated through the friction force.

[0040] Optionally, in the process of tightening the pipe body by the tension clamp: the power source drives the outer rotating shaft to rotate towards the first direction, the outer rotating shaft abuts against the protruding position of the concave-convex surface on the clutch plate through the driving part to drive the clutch plate to abut against the inner rotating shaft, thereby pushing the inner rotating shaft to tighten the pipe body with the tension clamp; and / or,

[0041] In the process that the tension clamp loosens the pipe body: the power source drives the outer rotating shaft to rotate towards a second direction, the outer rotating shaft abuts against the concave-convex surface on the clutch piece at the concave position through the driving part, the first elastic member between the outer rotating shaft and the clutch piece is compressed in the process that the pipe body is tightened, and the elastic force of the first elastic member is released in the process that the pipe body is loosened, the clutch piece is pushed away from the abutting surface of the inner rotating shaft, and the clutch piece is in close contact with the outer rotating shaft; and / or,

[0042] In the process that the tension clamp tightens the pipe body and drives the pipe body to rotate and shake: the outer rotating shaft abuts against the concave-convex surface on the clutch piece at the convex position through the driving part, and the clutch piece is in close contact with the abutting surface of the inner rotating shaft under the action of the driving part, so that the inner rotating shaft and the tension clamp are combined to tighten the pipe body.

[0043] The technical scheme of the utility model has the following advantages:

[0044] 1. The shaking device provided by the utility model comprises:

[0045] A tension clamp is used for clamping a pipe body that needs to be shaken, and the tension clamp has a tightening state for tightening the pipe body and a loosening state for loosening the pipe body.

[0046] A driving mechanism comprises a power source, the power source is connected to an inner rotating shaft in indirect transmission, and the inner rotating shaft is driven to rotate along the circumference thereof; the inner rotating shaft is combined with the tension clamp to clamp the pipe body, and the pipe body is driven to rotate by 360 degrees on a vertical plane and shake the pipe body.

[0047] A clutch ring comprises an outer rotating shaft and a clutch piece; the outer rotating shaft is arranged on the inner rotating shaft, the outer rotating shaft is driven by the power source, the inner rotating shaft is driven by the clutch piece, and the tension clamp is switched between the tightening state and the loosening state.

[0048] A locking mechanism is connected to the inner rotating shaft in transmission; in the loosening state, the locking mechanism controls the inner rotating shaft to keep locked relative to the outer rotating shaft, so as to realize the tightening action; in the tightening state, the inner rotating shaft is synchronously driven relative to the outer rotating shaft, so as to realize the shaking action.

[0049] In the utility model, through the locking mechanism, the relative locking of the inner rotating shaft and the outer rotating shaft is realized, so that in the process that the pipe body is tightened by the tension clamp, the outer rotating shaft is driven to rotate by the power source, and then the clutch plate is driven to move towards the abutting surface of the inner rotating shaft, so that the pipe body is tightened by the cooperation of the inner rotating shaft and the tension clamp.

[0050] 2. The utility model provides a shake even device, one end of outer rotating shaft towards the clutch piece has the driving surface for driving the clutch piece abuts the inner rotating shaft, realizes the driving surface of the tightening state;

[0051] The driving surface and the clutch piece are provided with concave-convex surfaces on one of them, and driving parts are provided on the other; during relative rotation of the driving surface and the clutch piece, the driving part abuts at the convex surface position of the concave-convex surface, so that the inner rotating shaft is driven to move towards the tension clamp by the clutch piece, and the tightening state is realized.

[0052] In the utility model, through the above-mentioned concave-convex surface and driving part cooperation, the clutch plate can be effectively pushed to move in the axial direction of the inner rotating shaft during the rotation of the outer rotating shaft, and the above-mentioned structure is simple and reliable, and can stably realize the tightening and loosening actions of the pipe body.

[0053] 3. The utility model provides a shake even device, the inner rotating shaft is provided with sliding step, sliding step guides the clutch piece in the length direction of the inner rotating shaft and limits the clutch piece in the circumferential direction of the inner rotating shaft rotation.

[0054] In the utility model, by setting sliding step on the inner rotating shaft, the sliding of the clutch plate in the length direction of the inner rotating shaft and the rotation of the clutch plate in the circumferential direction of the inner rotating shaft are effectively realized, and then it is guaranteed that the rotation action of the outer rotating shaft only drives the clutch plate to slide in the length direction of the inner rotating shaft, and no rotation action occurs.

[0055] 4. The utility model provides a shake even device, between the outer rotating shaft and the clutch piece, still be provided with the first elastic piece of driving both of them separate, the first elastic piece is used for driving the clutch piece away from the outer rotating shaft, let the clutch piece with the outer rotating shaft is pasted together, realizes the loose state.

[0056] In the utility model, through setting above -mentioned first elastic piece between the outer rotating shaft and the clutch piece, can effectively guarantee that the clutch piece keeps pasting together with the driving surface of outer rotating shaft in the process of rotating, and drives the clutch piece away from the outer rotating shaft, realizes the loosening action of pipe body.

[0057] 5. The utility model provides a shake even device still includes: vertical inductive switch is used for detecting the rotating position of pipe body, the inner rotating shaft limit linkage piece has the extension end corresponding with vertical inductive switch, when the extension end enters the inductive position of vertical inductive switch, judges whether pipe body is in vertical state.

[0058] In the utility model, through above-mentioned vertical inductive switch can effectively detect the rotating position of pipe body, so that in the tightening and loosening process of pipe body, let pipe body be in vertical state.

[0059] 6. The utility model provides a shake even device still includes:

[0060] Outer rotating shaft linkage piece is fixed on the outer rotating shaft and rotates with the outer rotating shaft;

[0061] Clamping inductive switch is used for detecting the rotating position of outer rotating shaft, the outer rotating shaft linkage piece has the extension end corresponding with clamping inductive switch, when the extension end enters the inductive position of clamping inductive switch, judges whether the tension clamp is in the tightening state or the loose state.

[0062] In the utility model, through setting outer rotating shaft linkage piece on the outer rotating shaft, can effectively detect the rotating position of outer rotating shaft, so as to judge whether the tension clamp is in the tightening state or the loose state.

[0063] 7. The utility model provides a shake even device, the tension clamp includes: positioning gland, and the compression top piece and second elastic piece of setting in the positioning gland,

[0064] The positioning gland is provided with a limiting step, and the second elastic piece is connected with the limiting step and the compression top piece respectively, when the tightening state, the clutch piece is driven to push the inner rotating shaft towards the positioning gland, the compression top piece is abutted with the inner rotating shaft, the second elastic piece is compressed and pushes the positioning gland and pipe body closely.

[0065] In the utility model, through setting the compression top piece and the second elastic piece in the positioning gland, and setting the limiting step corresponding with the second elastic piece in the positioning gland, the following can be effectively realized: in the tightening state, when the clutch piece is driven to push the inner rotating shaft to move towards the positioning gland, the compression top piece abuts against the inner rotating shaft, and then the second elastic piece is compressed and pushes the positioning gland to abut against the pipe body tightly.

[0066] 8. The use method of the shaking device provided by the utility model, which is used for using the shaking device, and has all the advantages of the shaking device. BRIEF DESCRIPTION OF DRAWINGS

[0067] In order to more clearly illustrate the specific embodiments of the utility model or the technical solutions in the prior art, the drawings needed to be used in the specific embodiments or the prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor on the basis of the drawings.

[0068] Figure 1 The explosion schematic view of the shaking device provided by the utility model is shown in the figure.

[0069] Figure 2 The enlarged schematic view of the connecting structure of the outer rotating shaft, the clutch piece and the inner rotating shaft in the tightening state provided by the utility model is shown in the figure.

[0070] Figure 3 The schematic view of the three-dimensional structure of the inner rotating shaft provided by the utility model is shown in the figure.

[0071] Figure 4 The schematic view of the three-dimensional structure of the outer rotating shaft provided by the utility model is shown in the figure.

[0072] Figure 5 The schematic view of the three-dimensional structure of the clutch piece provided by the utility model is shown in the figure.

[0073] Figure 6 The schematic view of the three-dimensional structure of the shaking device provided by the utility model in the loosening state and ready to realize the tightening of the tank body is shown in the figure.

[0074] Figure 7 The longitudinal sectional view of the shaking device provided by the utility model in the loosening state is shown in the figure.

[0075] Figure 8 The schematic view of the three-dimensional structure of the shaking device provided by the utility model is shown in the figure.

[0076] EXPLANATION OF REFERENCE NUMERALS:

[0077] 1-tensioning clamp; 2-pipe body; 3-power source; 4-inner rotating shaft; 5-clutch ring; 6-outer rotating shaft; 7-clutch piece; 8-driving surface; 9-convex-concave surface; 10-driving part; 11-first elastic member; 12-positioning groove; 13-locking mechanism; 14-inner rotating shaft limiting linkage; 15-telescopic limiting piece; 16-first extension end; 17-vertical induction switch; 18-outer rotating shaft linkage; 19-clamping induction switch; 20-sliding step; 21-abutment surface; 22-pulley; 23-belt; 24-rack; 25-positioning gland; 26-pressing top piece; 27-second elastic member; 28-limiting step; 29-pipe body detection switch; 30-height-limiting bracket; 31-outer bearing; 32-driving shaft. DETAILED DESCRIPTION

[0078] The technical solutions of the present application will be described clearly and completely below in conjunction with the drawings. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0079] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0080] Embodiment 1

[0081] Reference Figure 1 and Figure 8 , Figure 1 An explosion schematic diagram of the uniform shaking device in the embodiment of the present application is shown. Figure 8 A perspective structural schematic diagram of the uniform shaking device in the embodiment of the present application is shown.

[0082] The uniform shaking device provided in the embodiment includes:

[0083] The tensioning clamp 1 is used to clamp the pipe body 2 that needs to be shaken uniformly, and the tensioning clamp 1 has a tightening state for tightening the pipe body 2 and a loosening state for loosening the pipe body 2; the tensioning clamp 1 is further provided with an elastic pad for protecting the pipe body 2; the tensioning clamp 1 is further provided with a height-limiting bracket 30 for supporting the pipe body 2, for limiting the installation height of the pipe body 2 on the tensioning clamp 1;

[0084] The driving mechanism includes: a power source 3; the power source 3 is indirectly connected to the inner rotating shaft 4 to drive the inner rotating shaft 4 to rotate around its circumference; the inner rotating shaft 4 cooperates with the tensioning clamp 1 to clamp the tube body 2, and drives the tube body 2 to rotate 360 ​​degrees in the vertical plane and shake the tube body 2 evenly.

[0085] Clutch ring 5, such as Figure 2 The diagram shown is an enlarged view of the connection structure between the outer rotating shaft, clutch plate, and inner rotating shaft in the clamped state. The clutch ring 5 includes an outer rotating shaft 6 and a clutch plate 7. The outer rotating shaft 6 is sleeved on the inner rotating shaft 4. Driven by the power source 3, the outer rotating shaft 6 drives the inner rotating shaft 4 and the tensioning clamp 1 to switch between the clamping state and the loosening state via the clutch plate 7. In this embodiment, the outer rotating shaft 6 is rotatably connected to the inner rotating shaft 4 via an inner bearing to achieve the clamping and loosening of the tube body 2.

[0086] Locking mechanism 13 is connected to the inner rotating shaft 4 via a transmission; for example Figure 6 and Figure 7 As shown, in the released state, the locking mechanism 13 controls the inner rotating shaft 4 to remain locked relative to the outer rotating shaft 6 to achieve a tightening action; in the tightened state, the inner rotating shaft 4 moves synchronously relative to the outer rotating shaft 6 to achieve a shaking action.

[0087] In this embodiment, refer to Figure 4 The schematic diagram of the three-dimensional structure of the external rotation axis shown; and, Figure 5 The diagram shows a three-dimensional structure of the clutch plate. The outer rotating shaft 6 has a driving surface 8 at one end facing the clutch plate 7, used to drive the clutch plate 7 to abut against the inner rotating shaft 4 to achieve the clamping state. The clutch plate 7 has a concave-convex surface 9, and the driving surface 8 has a driving part 10 adapted to the concave-convex surface 9. Furthermore, the concave-convex surface 9 is a smoothly transitioning inclined surface on the clutch plate 7, and the driving part 10 is a cam mounted on the outer rotating shaft 6; a positioning groove 12 is also provided on the inclined surface to limit the cam in the clamping state. During the relative rotation of the driving surface 8 and the clutch plate 7, the driving part 10 abuts against the convex surface of the concave-convex surface 9, thereby driving the inner rotating shaft 4 to move towards the tensioning clamp 1 through the clutch plate 7 to achieve the clamping state.

[0088] In addition, such as Figure 1As shown, the outer rotating shaft 6 and the clutch plate 7 are also provided with a first elastic member 11 for driving them apart, the first elastic member 11 is a spring, the two ends of the spring are respectively embedded in the recesses of the clutch plate 7 and the inner rotating shaft 4, for driving the clutch plate 7 away from the outer rotating shaft 6, so that the clutch plate 7 is in close contact with the outer rotating shaft 6, and the loosening state is realized.

[0089] As shown in the inner rotating shaft structure diagram, the inner rotating shaft 4 is provided with a sliding step 20 for guiding the sliding of the clutch plate 7 in the length direction of the inner rotating shaft 4 and limiting the rotation of the clutch plate 7 in the circumferential direction of the inner rotating shaft 4. Figure 3 As shown in the inner rotating shaft structure diagram, the inner rotating shaft 4 is provided with a sliding step 20 for guiding the sliding of the clutch plate 7 in the length direction of the inner rotating shaft 4 and limiting the rotation of the clutch plate 7 in the circumferential direction of the inner rotating shaft 4.

[0090] In this embodiment, as shown in the loosening state, the ready-to-achieve-tightening-of-the-tank-body uniform-shaking device structure diagram, the locking mechanism 13 includes: Figure 6

[0091] The inner rotating shaft limiting linkage 14 is fixed on the inner rotating shaft 4 and rotates synchronously with the inner rotating shaft 4, and the inner rotating shaft limiting linkage 14 is in a sheet structure, and the first extension end 16 is formed on the inner rotating shaft limiting linkage 14 and perpendicular to the surface thereof;

[0092] The telescopic limiting member 15 is a telescopic column controlled by an electromagnet. The telescopic limiting member 15 is driven to extend and abut against the first extension end 16 of the inner rotating shaft limiting linkage 14 to block the rotation of the inner rotating shaft 4, and the telescopic limiting member 15 is driven to retract to release the rotation limiting of the inner rotating shaft 4.

[0093] In this embodiment, as shown in the loosening state, the longitudinal cross-sectional view of the uniform-shaking device, the tensioning clamp 1 includes a positioning gland 25, a pressing top member 26 and a second elastic member 27 arranged in the positioning gland 25, the pressing top member 26 is a nut structure, the second elastic member 27 is a spring sleeved on the pressing top member 26, and the pressing top member 26 is symmetrically arranged on the positioning gland 25 and located at the positions on both sides of the pipe body 2. Figure 7

[0094] ​​The positioning cover 25 is provided with a limiting step 28, and the second elastic member 27 is connected with the limiting step 28 and the pressing top member 26 respectively; when the pressing state, the clutch plate 7 drives the inner rotating shaft 4 to move towards the positioning cover 25, the pressing top member 26 abuts against the inner rotating shaft 4, the second elastic member 27 is compressed and pushes the positioning cover 25 to abut against the pipe body 2 tightly.

[0095] In the embodiment, as shown in the loosening state, the ready to achieve the jar body tightening device structure diagram of shaking. The shaking device further comprises: vertical induction switch 17, for detecting the rotating position of the pipe body 2; the inner rotating shaft limiting linkage 14 has an extension end corresponding to the vertical induction switch 17; when the extension end enters the induction position of the vertical induction switch 17, it is judged whether the pipe body 2 is in the vertical state. Figure 6

[0096] In the embodiment, as shown in the loosening state, the ready to achieve the jar body tightening device structure diagram of shaking. The shaking device further comprises: Figure 6

[0097] The outer rotating shaft linkage 18 is fixed on the outer rotating shaft 6 and rotates synchronously with the outer rotating shaft 6;

[0098] The clamping induction switch 19 is used for detecting the rotating position of the outer rotating shaft 6; the outer rotating shaft linkage 18 has an extension end corresponding to the clamping induction switch 19; when the extension end enters the induction position of the clamping induction switch 19, it is judged whether the tension clamp 1 is in the tightening state or the loosening state.

[0099] In the embodiment, as shown in the loosening state, the ready to achieve the jar body tightening device structure diagram of shaking. The shaking device further comprises: Figure 1

[0100] In addition, in the embodiment, as shown in the loosening state, the ready to achieve the jar body tightening device structure diagram of shaking. The shaking device further comprises: pipe body detection switch 29, for detecting whether the pipe body 2 is installed on the tension clamp 1; the pipe body detection switch 29 is a reaction photoelectric switch; Figure 6

[0101] ​​​​A method of using a shaking device, comprising the steps of:

[0102] In the process of tightening the pipe body 2 by the tension clamp 1: first, the locking mechanism 13 controls the inner rotating shaft 4 to keep locked relative to the outer rotating shaft 6; then, the power source 3 drives the outer rotating shaft 6 to rotate towards a first direction, the outer rotating shaft 6 abuts against the protruding position of the concave-convex surface 9 on the clutch piece 7 through the driving part 10, to drive the clutch piece 7 to abut against the inner rotating shaft 4, and push the inner rotating shaft 4 to tighten the pipe body 2 together with the tension clamp 1.

[0103] In the process of loosening the pipe body 2 by the tension clamp 1: first, the locking mechanism 13 controls the inner rotating shaft 4 to keep locked relative to the outer rotating shaft 6; then, the power source 3 drives the outer rotating shaft 6 to rotate towards a second direction, and the second direction of the outer rotating shaft 6 is opposite to the first direction. The power source 3 drives the outer rotating shaft 6 to rotate towards the second direction, the outer rotating shaft 6 abuts against the inner recessed position of the concave-convex surface 9 on the clutch piece 7 through the driving part 10, the first elastic member 11 between the outer rotating shaft 6 and the clutch piece 7 is compressed in the process of tightening the pipe body 2, and releases the elastic force of the first elastic member 11 in the process of loosening the pipe body 2, pushes the clutch piece 7 away from the abutting surface 21 of the inner rotating shaft 4, the clutch piece 7 is in close contact with the outer rotating shaft 6, and then the pipe body 2 is loosened.

[0104] In the process of tightening the pipe body 2 by the tension clamp 1, and driving the pipe body 2 to rotate and shake: the locking mechanism 13 releases the relative locking of the inner rotating shaft 4 and the outer rotating shaft 6, and the tension clamp 1 keeps the state of tightening the pipe body 2. The outer rotating shaft 6 abuts against the protruding position of the concave-convex surface 9 on the clutch piece 7 through the driving part 10, the clutch piece 7 is in close contact with the abutting surface 21 of the inner rotating shaft 4 to drive the inner rotating shaft 4 and the tension clamp 1 to tighten the pipe body 2. In the above process, the power source 3 drives the pipe body 2 to rotate 360 degrees on the vertical plane through the outer rotating shaft 6, the clutch piece 7, and the inner rotating shaft 4 which is tightened by the tension clamp 1; the clutch piece 7 is in close contact with the abutting surface 21 of the inner rotating shaft 4 through the compression force, and they rotate synchronously through the friction force.

[0105] Of course, the setting position of the concave-convex surface 9 and the driving part 10 in the embodiment is not limited, in other embodiments, one end of the outer rotating shaft 6 towards the clutch plate 7 has a driving surface 8 for driving the clutch plate 7 to abut against the inner rotating shaft 4 to realize the tightening state. The driving part 10 is arranged on the clutch plate 7, and the concave-convex surface 9 matched with the concave-convex surface 9 is arranged on the driving surface 8. During the relative rotation of the driving surface 8 and the clutch plate 7, the driving part 10 abuts against the convex surface of the concave-convex surface 9 to drive the inner rotating shaft 4 to move towards the direction of the tension clamp 1 through the clutch plate 7 to realize the tightening state.

[0106] Of course, the first elastic member 11 arranged between the outer rotating shaft 6 and the clutch plate 7 in the embodiment is not limited, in other embodiments, the first elastic member 11 can also be a rubber member arranged between the outer rotating shaft 6 and the clutch plate 7, through which the clutch plate 7 is driven to move away from the outer rotating shaft 6 to make the clutch plate 7 abut against the outer rotating shaft 6 to realize the loosening state.

[0107] Of course, the specific structure of the second elastic member 27 in the embodiment is not limited, in other embodiments, the tension clamp 1 comprises a positioning gland 25, and a pressing top member 26 and a second elastic member 27 arranged in the positioning gland 25; the pressing top member 26 is a nut structure, and the second elastic member 27 is a rubber member sleeved on the pressing top member 26; the pressing top member 26 is symmetrically arranged on the positioning gland 25 and located at the positions of the two sides of the pipe body 2.

[0108] Of course, the connection mode of the outer rotating shaft 6 and the inner rotating shaft 4 in the embodiment is not limited, in other embodiments, the outer rotating shaft 6 is directly sleeved on the inner rotating shaft 4, and the outer rotating shaft 6 and the inner rotating shaft 4 are rotationally connected to realize the action of tightening and loosening the pipe body 2.

[0109] Obviously, the above embodiments are only examples for clearly illustrating, but not limitation to the embodiments. Based on the above description, other different forms of changes or variations can be made by those skilled in the art. Here, all the embodiments need not and cannot be exhausted. The obvious changes or variations derived therefrom are still within the protection scope of the utility model.

Claims

1. A shaking device, characterized in that The utility model relates to a tension clamp (1) for clamping the pipe body (2) needing to be shaken, the tension clamp (1) has the tightening state of tightening the pipe body (2) and the loosening state of loosening the pipe body (2), drive mechanism includes: power source (3), the power source (3) is indirectly driven and is connected with the inner rotation shaft (4) to drive the inner rotation shaft (4) rotation along its circumference, the inner rotation shaft (4) is held with the tension clamp (1) cooperation pipe body (2), and drive pipe body (2) rotates in vertical plane, shakes the pipe body (2), clutch ring (5) includes: outer rotation shaft (6) and clutch piece (7), the outer rotation shaft (6) is sleeved on the inner rotation shaft (4), the outer rotation shaft (6) is driven by the power source (3), and the inner rotation shaft (4) is driven by the clutch piece (7) and drives the tension clamp (1) to convert between the tightening state and the loosening state, locking mechanism (13) is connected with the transmission of the inner rotation shaft (4), in the loosening state, the locking mechanism (13) controls the inner rotation shaft (4) relative to the outer rotation shaft (6) and keeps locking to realize tightening action, in the tightening state, the inner rotation shaft (4) relative to the outer rotation shaft (6) synchronous action is realized to realize shaking action. The end of the outer rotation shaft (6) towards the clutch piece (7) has a driving surface (8) for driving the clutch piece (7) to abut against the inner rotation shaft (4) to realize the tightening state; The driving surface (8) and the clutch piece (7) are provided with a concave-convex surface (9) on one of them, and a driving part (10) adapted to the concave-convex surface (9) is provided on the other; during relative rotation of the driving surface (8) and the clutch piece (7), the driving part (10) is abutted against the convex surface of the concave-convex surface (9) to drive the inner rotation shaft (4) to move towards the tension clamp (1) through the clutch piece (7) and realize the tightening state. The inner rotation shaft (4) is provided with a sliding step (20) for guiding the clutch piece (7) to slide along the length direction of the inner rotation shaft (4) and limiting the clutch piece (7) to rotate in the circumferential direction of the inner rotation shaft (4). The outer rotation shaft (6) and the clutch piece (7) are further provided with a first elastic member (11) for driving them to separate from each other, the first elastic member (11) is used for driving the clutch piece (7) to move away from the outer rotation shaft (6) so that the clutch piece (7) is in close contact with the outer rotation shaft (6) to realize the loosening state.

2. The shaking device of claim 1, wherein The concave-convex surface (9) is a smooth transition inclined surface provided on the clutch piece (7), and the driving part (10) is a cam provided on the outer rotation shaft (6); the inclined surface is further provided with a positioning groove (12) for limiting the cam in the tightening state; The first elastic member (11) is a spring, and the two ends of the spring are respectively embedded in the grooves of the clutch piece (7) and the inner rotation shaft (4).

3. A shaking device according to claim 2, characterized in that The locking mechanism (13) comprises:

4. The shake apparatus of claim 2, wherein ​ 5. A shaking device according to claim 4, characterized in that ​ ​ 6. Shake device according to any one of claims 1 to 5, characterized in that ​ An inner rotating shaft limiting linkage (14) is fixed on the inner rotating shaft (4) and rotates synchronously with the inner rotating shaft (4); A telescopic limiting member (15) is driven to extend and abut against a first extension end (16) of the inner rotating shaft limiting linkage (14) to block the rotation of the inner rotating shaft (4); the telescopic limiting member (15) is driven to retract to release the rotation limiting of the inner rotating shaft (4).

7. A shaking device according to claim 6, characterized in that The inner rotating shaft limiting linkage (14) is a sheet structure, and the first extension end (16) is formed on the inner rotating shaft limiting linkage (14) and perpendicular to the surface thereof; The telescopic limiting member (15) is a telescopic column controlled by an electromagnet.

8. The shaking device of claim 6, wherein, Further comprising: A vertical inductive switch (17) is used to detect the rotating position of the pipe body (2); The inner rotating shaft limiting linkage (14) has an extension end corresponding to the vertical inductive switch (17); when the extension end enters the inductive position of the vertical inductive switch (17), it is judged whether the pipe body (2) is in the vertical state.

9. A shake apparatus according to any one of claims 1 to 5, wherein Further comprising: An outer rotating shaft linkage (18) is fixed on the outer rotating shaft (6) and rotates synchronously with the outer rotating shaft (6); A clamping inductive switch (19) is used to detect the rotating position of the outer rotating shaft (6); the outer rotating shaft linkage (18) has an extension end corresponding to the clamping inductive switch (19); when the extension end enters the inductive position of the clamping inductive switch (19), it is judged whether the tension clamp (1) is in the tightening state or the loosening state.

10. The shake apparatus according to any one of claims 1 to 5, characterized in that, The tension clamp (1) comprises a positioning gland (25), a pressing top member (26) and a second elastic member (27) arranged in the positioning gland (25); The positioning gland (25) is provided with a limiting step (28), and the second elastic member (27) is connected with the limiting step (28) and the pressing top member (26) respectively; when the tightening state, the inner rotating shaft (4) is driven to move towards the positioning gland (25) by the driven clutch plate (7), the pressing top member (26) abuts against the inner rotating shaft (4), and the second elastic member (27) is compressed and drives the positioning gland (25) to abut against the pipe body (2) tightly.

11. A shaking device according to claim 10, characterized in that The pressing top member (26) is a nut structure, and the second elastic member (27) is a spring sleeved on the pressing top member (26); The pressing top member (26) is symmetrically arranged on the positioning gland (25) and located at the positions on both sides of the pipe body (2).

12. The shaking device according to any one of claims 1 to 5, wherein The driving mechanism further comprises a pulley (22) fixed on the outer rotating shaft (6), a belt (23), and a frame (24); the power source (3) and the pulley (22) are mounted on the frame (24), and the power source (3) drives the outer rotating shaft (6) to rotate through the belt (23) and the pulley (22) in sequence, so as to drive the pipe body (2) to rotate 360 degrees in a vertical plane and shake the pipe body (2).

13. The shaking device according to any one of claims 1 to 5, characterized in that, The shaking device further comprises a pipe body detection switch (29) for detecting whether the pipe body (2) is mounted on the tensioning clamp (1); the pipe body detection switch (29) is a reactive photoelectric switch; and / or, The outer rotating shaft (6) is connected with the inner rotating shaft (4) through an inner bearing to realize the action of tightening and loosening the pipe body (2); and / or, The outer rotating shaft (6) is connected with the frame (24) through an outer bearing (31); and / or, The power source (3) is a stepping motor, which is connected with one end of the belt (23) through a driving shaft (32) to drive the pulley (22) to rotate; and / or, The tensioning clamp (1) is further provided with an elastic pad for protecting the pipe body (2); and / or, The tensioning clamp (1) is further provided with a height-limiting bracket (30) for supporting the pipe body (2), which is used to limit the installation height of the pipe body (2) on the tensioning clamp (1).

Citation Information

Patent Citations

  • Leak -tight test tube blood collection sample shakes even device

    CN205246424U