Sample orbital transfer device and sorting and conveying device
By driving the handle and sample adapter to move synchronously through the drive mechanism, the jamming problem caused by environmental factors is solved, the reliable reversal of the sample adapter is achieved, and the success rate of track change is improved.
Patent Information
- Application Number
- CN202520179830.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-05
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-02-05
AI Technical Summary
Existing track-changing devices are prone to jamming under environmental factors, leading to track-changing failure and affecting the normal operation of the production line.
The handle and sample adapter move synchronously through a drive mechanism, keeping them stationary. This avoids relying on guide plates for sliding track changes and uses linear guides and position detection modules to ensure consistent motion trajectories.
This improved the success rate of orbit changes, avoided changes in friction caused by environmental changes, and ensured that the sample adapter could be switched smoothly.
Smart Images

Figure CN223721937U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to test sample sorting conveying equipment technical field more specifically, relate to a sample rail change device. BACKGROUND
[0002] In the medical examination laboratory pipeline, the sample is usually collected in the sample container, the sample container is loaded in the adapter, and is conveyed to the required position by the belt line.
[0003] Due to the different test items, retesting and objective requirements such as avoiding emergency samples, the sample needs to be frequently changed, and due to the multiple rail change positions on the pipeline and the fact that a single sample may need to be changed multiple times, the reliability of the rail change plays a crucial role in the normal operation of the pipeline.
[0004] The sample needs to complete the rail change action, and the rail change device needs to rely on the rail change device to complete the rail change of the sample container adapter, the rail change device in the prior art is driven by the driving mechanism to change the original path of the adapter, when the adapter passes, the adapter and the guide plate slide relative to each other, and the movement path of the adapter is changed, the rail change is realized, but in actual use, affected by the site environment, such as air humidity, environmental temperature, friction coefficient between the guide plate and the adapter, and wear degree of the guide plate and the adapter, when the guide plate and the adapter slide relative to each other, the friction changes, and in severe cases, the two may be stuck, that is, the rail change fails.
[0005] In view of the above, how to provide a sample rail change device capable of solving the problem of rail change failure caused by the influence of the site environment is a problem that needs to be solved by the technical personnel in the field at present. UTILITY MODEL CONTENTS
[0006] Therefore, the utility model aims at providing a sample rail change device, which drives the handle and the sample adapter to move synchronously through the driving mechanism, and the handle and the sample adapter are stationary relative to each other, thereby solving the sticking caused by the influence of environmental factors on the sample adapter and improving the success rate of rail change.
[0007] Another object of the utility model is to provide a sample sorting conveying device comprising the above-mentioned sample rail change device, which has the same technical features and can solve the same technical problems.
[0008] In order to achieve the above-mentioned object, the utility model provides the following technical scheme:
[0009] A sample rail change device is used to change the feeding direction of a sample adapter on a first conveying belt, comprising a driving mechanism and a handle.
[0010] The driving mechanism is arranged opposite to the fixed end of the first conveying belt and is used to drive the handle to move in a first direction or reciprocate in the first direction, wherein the first direction is different from the feeding direction of the first conveying belt.
[0011] When the sample adapter on the first conveying belt is in contact with the handle, the handle can drive the sample adapter to feed in the first direction, and when the handle moves in the reverse direction of the first direction, the sample adapter is separated from the handle.
[0012] Preferably, a linear guide rail is further included, wherein the feeding direction of the linear guide rail is the same as the first direction.
[0013] The handle and the power output end of the driving mechanism are fixedly connected with the sliding end of the linear guide rail, and the fixed end of the linear guide rail is arranged opposite to the fixed end of the first conveying belt.
[0014] Preferably, a position detection module is further included, wherein the position detection module includes a sensing recognition body and a plurality of groups of sensors, the sensors are arranged opposite to different stroke points on the linear guide rail respectively, and the sensing recognition body is arranged opposite to the handle.
[0015] When the sensing recognition body is in the recognition range of at least one of the sensors, the handle is above the first conveying belt and can grasp the sample adapter on the first conveying belt.
[0016] When the sensing recognition body is in the recognition range of the remaining sensors, the handle is away from the first conveying belt.
[0017] Preferably, the driving mechanism includes a driving motor and a linkage mechanism, the driving motor is arranged opposite to the fixed end of the first conveying belt, the linkage mechanism includes a first linkage and a second linkage which are hingedly connected to each other, the first linkage is fixedly connected with the output shaft of the driving motor perpendicularly, and the second linkage is hingedly connected with the sliding end of the linear guide rail.
[0018] Preferably, the handle is L-shaped, one side of the handle is perpendicular to the feeding direction of the first conveying belt, and the extension direction of the other side is opposite to the feeding direction of the first conveying belt.
[0019] A sample sorting and conveying device includes the sample rail changing device described in any one of the above.
[0020] Preferably, a label recognition module is further included, wherein the label recognition module is arranged opposite to the first conveying belt and is arranged on the upstream side of the sample rail changing device, is used to recognize the label in the sample adapter, and controls the sample rail changing device to perform a set action.
[0021] Preferably, a third conveying belt is further included, the third conveying belt and the first conveying belt are arranged in parallel and close to each other, the third conveying belt is opposite to the feeding direction of the first conveying belt, and the handle has at least two stroke end points, and the two end points are respectively above the first conveying belt and the third conveying belt.
[0022] Preferably, a second conveying belt and a third conveying belt are further included, the first conveying belt, the second conveying belt and the third conveying belt are arranged in an H shape, and the feeding direction of the second conveying belt is from the first conveying belt to the third conveying belt.
[0023] The handle has at least two stroke end points, and the two end points are respectively above the first conveying belt and the second conveying belt.
[0024] Preferably, the third conveying belt is provided with a baffle away from one side of the first conveying belt, so as to prevent the sample adapter from separating from the third conveying belt from the side where the baffle is arranged.
[0025] Compared with the prior art, the sample track changing device provided by the utility model has at least the following beneficial effects:
[0026] The driving mechanism drives the handle to move, and the moving direction of the handle is different from the feeding direction of the first conveying belt, so that the handle drives the sample adapter to move synchronously when the handle moves, the original moving track of the sample adapter is changed, the reversing is realized, and the sample adapter does not rely on the sliding reversing between the sample adapter and the guide plate during the reversing process, so that the friction caused by the environmental change is not changed, and the success rate of track changing is effectively improved.
[0027] The sample sorting and conveying device provided by the utility model has the same beneficial effects as the sample track changing device. BRIEF DESCRIPTION OF DRAWINGS
[0028] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only the embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creating labor.
[0029] Figure 1 It is a structural schematic view of the sample track changing device provided by the utility model;
[0030] Figure 2 It is a structural schematic view of the sample sorting and conveying device provided by the utility model;
[0031] Figure 3 Structure diagram of the sample sorting and conveying device in the first state provided by the utility model shows;
[0032] Figure 4 Structure diagram of the sample sorting and conveying device in the second state provided by the utility model shows;
[0033] Figure 1 The arrow is the first direction.
[0034] Figures 1-4 In the present utility model,
[0035] 1, handle; 2, sliding block; 3, connecting rod mechanism; 31, first connecting rod; 32, second connecting rod; 4, drive motor; 5, installation base plate; 6, linear guide rail; 7, position detection module; 71, first inductor; 72, second inductor; 73, inductive identification body; 8, conveyer belt group; 81, first conveyer belt; 82, second conveyer belt; 83, third conveyer belt; 9, adapter limiter; 10, baffle; 11, label identification module; 12, sample adapter. DETAILED DESCRIPTION
[0036] 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, rather than 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.
[0037] The core of the utility model is to provide a sample rail changing device, which is driven by a driving mechanism to drive the handle and the sample adapter to move synchronously, and the handle and the sample adapter are stationary relative to each other, thereby solving the jam caused by the influence of environmental factors on the sample adapter and improving the success rate of rail changing.
[0038] Another core of the utility model is to provide a sample sorting and conveying device comprising the above sample rail changing device, which has the same technical features and can solve the same technical problems.
[0039] Please refer to Figure 1 A sample rail changing device is used to change the feeding direction of a sample adapter 12 on a first conveyer belt 81, comprising a driving mechanism and a handle 1.
[0040] The driving mechanism is arranged opposite to the fixed end of the first conveyer belt 81 and is used to drive the handle 1 to move in a first direction or reciprocate in the first direction, and the first direction is different from the feeding direction of the first conveyer belt 81.
[0041] When the sample adapter 12 on the first conveying belt 81 contacts the handle 1, the handle 1 can drive the sample adapter 12 to feed in the first direction, and the sample adapter 12 is separated from the handle 1 when the handle 1 moves in the reverse direction of the first direction.
[0042] In some embodiments, the driving mechanism adopts a motor as a driving source to drive the handle 1 to rotate. When the handle 1 is at at least one stroke point, the handle 1 is above the first conveying belt 81. When the sample adapter 12 on the first conveying belt 81 needs to change direction, the motor can drive the handle 1 to rotate, drive the handle 1 to contact the sample adapter 12, and drive the sample adapter 12 to change the original movement direction and move synchronously with the handle 1 until the sample adapter 12 is separated from the first conveying belt 81.
[0043] In some embodiments, the driving mechanism adopts a linear motor to drive the handle 1 to move linearly, and the movement direction is different from the feeding direction of the first conveying belt 81, so that the handle 1 can drive the sample adapter 12 that needs to change direction to change the original movement direction and move in the first direction with the handle 1 until the sample adapter 12 is separated from the first conveying belt 81.
[0044] In some embodiments, the sample rail changing device further comprises a linear guide rail 6, and the feeding direction of the linear guide rail 6 is the same as the first direction.
[0045] The handle 1 and the power output end of the driving mechanism are fixedly connected with the sliding end of the linear guide rail 6, and the fixed end of the linear guide rail 6 is fixedly arranged opposite to the fixed end of the first conveying belt 81.
[0046] As shown in FIG. 1, Figure 1 The mounting base 5 is fixedly arranged on the side of the frame of the first conveying belt 81, the linear guide rail 6 is fixedly arranged on the mounting base 5 along the first direction, and the handle 1 is fixedly connected with the sliding end of the linear guide rail 6, so as to ensure that the handle 1 can move along the predetermined track and ensure the consistency of the track of multiple movements.
[0047] In some embodiments, the sample rail changing device further comprises a position detection module 7, which comprises a sensing recognition body 73 and a plurality of groups of sensors. The sensors are fixedly arranged opposite to different stroke points on the linear guide rail 6, and the sensing recognition body 73 is fixedly arranged opposite to the handle 1.
[0048] When the sensing recognition body 73 is in the recognition range of at least one sensor, the handle 1 is above the first conveying belt 81 and can grasp the sample adapter 12 on the first conveying belt 81.
[0049] When the sensing recognition body 73 is in the recognition range of the remaining sensors, the handle 1 is away from the first conveying belt 81.
[0050] As shown in FIG. 1,Figure 1 As shown in the figure, the two ends of the linear guide rail 6 are used as the two stroke end points of the handle 1, and the first inductor 71 and the second inductor 72 are respectively arranged at the stroke end point positions, and the inductive recognition body 73 is arranged on the handle 1, when the inductive recognition body 73 is close to the inductor, the inductor can recognize the inductive recognition body 73 to confirm that the handle 1 is at the stroke end point position corresponding to the inductor;
[0051] As shown in the figure, Figure 1 When the second inductor 72 senses the inductive recognition body 73, it indicates that the handle 1 is at the first stroke end point, that is, above the first conveying belt 81, and can be combined with the sample adapter 12 on the first conveying belt 81 to change the original movement direction;
[0052] When the first inductor 71 senses the inductive recognition body 73, it indicates that the handle 1 is at the second stroke end point, that is, the handle 1 is at the position of the original first conveying belt 81, and at this time it cannot be combined with the sample adapter 12.
[0053] In some embodiments, the driving mechanism includes a driving motor 4 and a connecting rod mechanism 3, the driving motor 4 is fixedly arranged opposite to the fixed end of the first conveying belt 81, and the connecting rod mechanism 3 includes a first connecting rod 31 and a second connecting rod 32 which are hingedly connected to each other, the first connecting rod 31 is fixedly connected with the output shaft of the driving motor 4, and the second connecting rod 32 is hingedly connected with the sliding end of the linear guide rail 6.
[0054] As shown in the figure, Figure 1 The connecting rod mechanism 3 is used to convert the rotary motion of the driving motor 4 into linear motion along the linear guide rail 6, so that the handle 1 can move along the designed track in the first direction, and the sample adapter 12 which needs to change direction can change the original movement direction along the designed path;
[0055] In some embodiments, a sliding block 2 is arranged at the sliding end of the linear guide rail 6, and the handle 1 and the output end of the connecting rod mechanism 3 are fixedly installed with the sliding block 2, thereby reducing the installation difficulty of the handle 1 and the connecting rod mechanism 3.
[0056] In some embodiments, the handle 1 is L-shaped, one side of the handle 1 is perpendicular to the feeding direction of the first conveying belt 81, and the extension direction of the other side is opposite to the feeding direction of the first conveying belt 81.
[0057] As shown in the figure, Figure 1As shown, the handle 1 adopts an L-shaped structure. The long arm is fixedly connected to the drive mechanism, and the short arm extends in the opposite direction to the feeding direction of the first conveyor belt 81. When the handle 1 is at the end of the first stroke, the sample adapter 12 will be intercepted by the long arm when it reaches the corresponding position of the handle 1. When the handle 1 moves in the first direction, the short arm will push the sample adapter 12 to move synchronously until the sample adapter 12 reaches the end of the second stroke with the handle 1. At this time, the handle 1 moves in the opposite direction to the first direction, and the sample adapter 12 disengages from the handle 1.
[0058] In some embodiments, the handle 1 adopts a T-shaped structure, with the horizontal arm of the handle 1 perpendicular to the feeding direction of the first conveyor belt 81, and the extension direction of the vertical arm opposite to the feeding direction of the first conveyor belt 81.
[0059] When the vertical arm of handle 1 is on the left side of the first conveyor belt 81 during operation, the right half of the horizontal arm of handle 1 can intercept the sample adapter 12, and the right side of the vertical arm can push the sample adapter 12 to move to the right and change direction.
[0060] When the vertical arm of handle 1 is on the right side of the first conveyor belt 81, the left half of the horizontal arm of handle 1 can intercept the sample adapter 12, and the left side of the vertical arm can push the sample adapter 12 to move to the left and change direction.
[0061] When the horizontal arm of handle 1 is completely disengaged from the first conveyor belt 81, it will not affect the transmission of sample adapter 12 on the first conveyor belt 81.
[0062] In summary, this enables the sample adapter 12 to perform reversal operations in different directions.
[0063] In addition to the sample track-changing device disclosed in the above embodiments, this utility model also provides a sample sorting and conveying device including the above sample track-changing device.
[0064] In some embodiments, the sample sorting and conveying device further includes a label recognition module 11, which is fixedly arranged relative to the first conveyor belt 81 and located upstream of the sample track changing device, for recognizing the label in the sample adapter 12 to control the sample track changing device to perform a set action.
[0065] like Figure 2 As shown, by adding a tag identification module 11, such as an RFID signal reader, the tag information in the sample adapter 12 is read first, and it is determined whether the direction needs to be reversed based on the information content. Then, the drive mechanism is controlled to execute the corresponding instructions, thereby controlling the handle 1 to act according to the preset logic, so as to realize the automated reversing and conveying of the sample.
[0066] In some embodiments, the sample sorting conveying device further comprises an adapter stopper 9, which is arranged opposite to the first conveying belt 81 and is located on the upstream side of the sample rail changing device, and is used to selectively intercept the sample adapter 12 in the first conveying belt 81. When the previous group of sample adapters 12 is being changed, the adapter stopper 9 can intercept the next group of sample adapters 12, so as to prevent the sample adapters 12 from passing through the sample rail changing device during the time when the handle 1 moves to the second stroke end point.
[0067] In some embodiments, the third conveying belt 83 is arranged in parallel and close to the first conveying belt 81, the third conveying belt 83 is opposite to the feeding direction of the first conveying belt 81, and the handle 1 has at least two stroke end points, and the two end points are respectively above the first conveying belt 81 and the third conveying belt 83.
[0068] With the layout of two conveying belts arranged in parallel and close to each other, when the sample adapter 12 is separated from the first conveying belt 81, it can be received by the third conveying belt 83 and transported in a new direction.
[0069] In some embodiments, the feeding direction of the third conveying belt 83 is the same as the first direction, and the sample adapter 12 can also be transported in the reverse direction.
[0070] In some embodiments, the second conveying belt 82 and the third conveying belt 83 are further included, and the first conveying belt 81, the second conveying belt 82 and the third conveying belt 83 are arranged in an H shape, and the feeding direction of the second conveying belt 82 is from the first conveying belt 81 to the third conveying belt 83.
[0071] The handle 1 has at least two stroke end points, and the two end points are respectively above the first conveying belt 81 and the second conveying belt 82.
[0072] The H-shaped conveying belt group 8 is composed of three conveying belts, one side of which is the first conveying belt 81, and the first direction of the handle 1 is the same as the feeding direction of the second conveying belt 82 located in the middle. Therefore, when the handle 1 changes the moving direction of the sample adapter 12, the sample adapter 12 can enter the range of the second conveying belt 82 and be fed along with the second conveying belt 82 until it is fed to the conveying range of the third conveying belt 83 and is fed along with the third conveying belt 83 to realize the final rail changing transmission.
[0073] As shown in Figure 3 When the handle 1 is at the first stroke end point, it is in the conveying range of the first conveying belt 81, and when the sample adapter 12 passes through, it will be intercepted by the handle 1 and move synchronously with the handle 1.
[0074] As shown in Figure 4As shown, under the action of the drive mechanism, the handle 1 moves to the second stroke end point. At this time, the handle 1 is within the conveying range of the second conveyor belt 82. That is, when the handle 1 moves from the first stroke end point to the second stroke end point, it can drive the sample adapter 12 from the conveying range of the first conveyor belt 81 to the transport range of the second conveyor belt 82, thus realizing the track-changing transport of the sample adapter 12.
[0075] When the sample adapter 12 is continuously fed to the end by the second conveyor belt 82, the sample adapter 12 can enter the conveying range of the third conveyor belt 83 to complete the track change and direction change of the sample adapter 12.
[0076] In some embodiments, a baffle 10 is provided on the side of the third conveyor belt 83 away from the first conveyor belt 81 to prevent the sample adapter 12 from detaching from the side where the baffle 10 is located on the third conveyor belt 83.
[0077] like Figure 2 As shown, a baffle 10 is provided on one side of the third conveyor belt 83, which is the same as that of the first conveyor belt 81. When the sample adapter 12 enters the third conveyor belt 83 under the action of the handle 1 or the second conveyor belt 82, it can be blocked by the baffle 10 to prevent the sample adapter 12 from separating from the third conveyor belt 83.
[0078] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on the differences from other embodiments. The same or similar parts between the various embodiments can be referred to each other.
[0079] The sample trajectory changing device and sorting and conveying device provided by this utility model have been described in detail above. Specific examples have been used to illustrate the principle and implementation of this utility model. The descriptions of the embodiments above are only for the purpose of helping to understand the method and core idea of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made to this utility model without departing from the principle of this utility model, and these improvements and modifications also fall within the protection scope of the claims of this utility model.
Claims
1. A sample rerouting device for changing the feed direction of a sample adapter (12) on a first conveyor (81), characterized in that The driving mechanism and the handle (1) are arranged opposite to the fixed end of the first conveying belt (81), and are used for driving the handle (1) to move in a first direction or reciprocate in the first direction, wherein the first direction is different from the feeding direction of the first conveying belt (81). When the sample adapter (12) on the first conveying belt (81) is in contact with the handle (1), the handle (1) can drive the sample adapter (12) to feed in the first direction, and when the handle (1) moves in the reverse direction of the first direction, the sample adapter (12) is separated from the handle (1). The linear guide rail (6) is arranged opposite to the fixed end of the first conveying belt (81).
2. The sample diverting device of claim 1, wherein, The handle (1) and the power output end of the driving mechanism are fixedly connected with the sliding end of the linear guide rail (6), and the fixed end of the linear guide rail (6) is arranged opposite to the fixed end of the first conveying belt (81). The position detection module (7) includes an inductive recognition body (73) and a plurality of groups of inductors, the inductors are arranged opposite to different stroke points on the linear guide rail (6), and the inductive recognition body (73) is arranged opposite to the handle (1).
3. The sample diverting device of claim 2, wherein, When the inductive recognition body (73) is in the recognition range of at least one of the inductors, the handle (1) is above the first conveying belt (81) and can grasp the sample adapter (12) on the first conveying belt (81). When the inductive recognition body (73) is in the recognition range of the remaining inductors, the handle (1) is away from the first conveying belt (81). The driving mechanism includes a driving motor (4) and a connecting rod mechanism (3), the driving motor (4) is arranged opposite to the fixed end of the first conveying belt (81), the connecting rod mechanism (3) includes a first connecting rod (31) and a second connecting rod (32) which are hingedly connected, the first connecting rod (31) is fixedly connected with the output shaft of the driving motor (4) perpendicularly, and the second connecting rod (32) is hingedly connected with the sliding end of the linear guide rail (6).
4. The sample diverting device of claim 2, wherein, The handle (1) is L-shaped, one side of the handle (1) is perpendicular to the feeding direction of the first conveying belt (81), and the extension direction of the other side is opposite to the feeding direction of the first conveying belt (81).
5. The sample diverting device of any of claims 2-4, wherein, The sample rail changing device of any one of claims 1-5 is also included.
6. A sample sorting conveyor apparatus, characterized by, The label recognition module (11) is arranged opposite to the first conveying belt (81) and is arranged on the upstream side of the sample rail changing device, and is used for recognizing the label in the sample adapter (12) to control the sample rail changing device to perform a set action.
7. The sample sorting conveyor device of claim 6, wherein, 8. The sample sorting conveyor apparatus of claim 6, wherein, Further comprising a third conveying belt (83), the third conveying belt (83) and the first conveying belt (81) are arranged in parallel and close to each other, the third conveying belt (83) is opposite to the feeding direction of the first conveying belt (81), the handle (1) has at least two stroke endpoints, and the two endpoints are respectively above the first conveying belt (81) and the third conveying belt (83).
9. The sample sorting conveyor apparatus of claim 6, wherein, Further comprising a second conveying belt (82) and a third conveying belt (83), the first conveying belt (81), the second conveying belt (82) and the third conveying belt (83) are arranged in H type, the feeding direction of the second conveying belt (82) is from the first conveying belt (81) to the third conveying belt (83). The handle (1) has at least two stroke endpoints, and the two endpoints are respectively above the first conveying belt (81) and the second conveying belt (82).
10. The sample sorting conveyor device according to claim 8 or 9, characterized in that The third conveying belt (83) is provided with a baffle (10) away from one side of the first conveying belt (81), which is used to prevent the sample adapter (12) from separating from the third conveying belt (83) on the side where the baffle (10) is arranged.