CN212558113U - Transfer bucket butt-joint conveyor - Google Patents

Abstract

The utility model provides a transport bucket butt joint conveyer includes: the conveyor comprises a conveyor body, a linear motion driving unit I and a linear motion driving unit II; both ends of the conveyor body along the conveying direction are connected with limiting mechanisms; the first linear motion driving unit drives the conveyor body to slide in a reciprocating mode along the conveying direction; the linear motion driving unit II drives the linear motion driving unit I and the conveyor body to slide in a reciprocating mode in the vertical direction. This is disclosed through setting up the slip of linear motion drive unit one drive conveyer body to make conveyer body and transportation dolly butt joint, with will transporting the bucket and shift to the conveyer body from transporting the dolly, rethread linear motion drive unit two shifts linear motion drive unit one, conveyer body and transports bucket jack-up, realizes shifting the bucket to the purpose of choosing a tub platform.

Description

Transfer bucket butt-joint conveyor

Technical Field

The utility model relates to a sample low temperature is chosen a tub equipment technical field, especially relates to a transport bucket butt joint conveyer.

Background

In the biomedical field, sample cryopreservation devices are used for low-temperature storage of biological samples such as blood samples, vaccines, strains of bacteria and the like, so that the samples are always in liquid nitrogen for long-term active storage. A plurality of sample boxes are stored in the device, a plurality of test tubes are stored in the sample boxes in an arrayed mode, and samples needing to be stored are in the test tubes.

In the current freezing equipment, the whole sample box is mostly stored and taken out, when a specific test tube needs to be taken out, the sample box with the test tube can only be taken out from the equipment, and the required test tube is taken out at room temperature, so that other unused samples in the sample box can be damaged. And the individual storage device has the tube picking function, the required test tubes are picked from the box and are placed in the target sample box, and the target sample box is specially used for placing the test tubes to be taken out, so that the activity of other unused samples cannot be influenced.

However, hospitals or research institutes generally need to store a large number of samples through a plurality of storage devices, and if the cryopreservation devices with the tube picking function are adopted, the cost is greatly increased, the utilization rate of each device is difficult to achieve maximization, and when the target samples come from a plurality of devices, the problem still exists how to integrate the test tubes of the target samples taken out by each device. Consequently need research and development choose a tub workstation in order to accomplish the tub work of choosing of many cryopreserved equipments, concentrate and choose the pipe, need solve how to dock the technical problem who chooses a tub platform with the transportation bucket on the transport dolly at research and development in-process.

SUMMERY OF THE UTILITY MODEL

In order to solve at least one of the above technical problems, the present disclosure provides a transfer drum butt conveyor.

According to one aspect of the present disclosure, a transfer drum docking conveyor comprises: the conveyor comprises a conveyor body, a linear motion driving unit I and a linear motion driving unit II; both ends of the conveyor body along the conveying direction are connected with limiting mechanisms; the first linear motion driving unit drives the conveyor body to slide in a reciprocating mode along the conveying direction; the linear motion driving unit II drives the linear motion driving unit I and the conveyor body to slide in a reciprocating mode in the vertical direction.

According to at least one embodiment of the present disclosure, the limiting mechanism includes a swing arm and a rotational motion driving unit that drives the swing arm to swing.

According to at least one embodiment of the present disclosure, the swing arm has an origin position and a destination position; the original position and the final position are both fixed with limit blocks.

According to at least one embodiment of the present disclosure, each stopper is fixed with a sensor that senses the swing arm.

According to at least one embodiment of the present disclosure, one end of the swing arm is a fixed end, and the other end is a free end; the fixed end of the swing arm is fixed at the output end of the rotary motion driving unit; the free end of the swing arm is rotatably connected with a roller; the rotation axis of the roller is parallel to the swing axis of the swing arm.

According to at least one embodiment of the present disclosure, the linear motion driving unit includes a servo sliding table, a guide rail slider structure and a follow-up structure; the servo sliding table and the guide rail sliding block structure are arranged on two sides of the conveyor body in parallel, wherein the two sides are vertical to the conveying direction; the servo sliding table is fixed at the output end of the linear motion driving unit II, and a sliding plate and a servo structure of the servo sliding table are respectively fixed at two ends of the conveyor body along the conveying direction; the follow-up structure comprises a connecting piece and a rolling body rotationally connected to the connecting piece; the connecting piece is fixed in the conveyer body, and the rolling direction of rolling element and direction of delivery coincide.

According to at least one embodiment of the present disclosure, further comprising: a housing and a door panel; the conveyor body and the first linear motion driving unit are both positioned in the shell; the top of the shell is provided with a first opening, and one end of the shell along the conveying direction is provided with a second opening; the door plate is covered at the second opening, and the door plate is connected with a driving device for driving the door plate to open and close the second opening.

According to at least one embodiment of the present disclosure, the driving device includes an upper slide guide structure, a lower slide guide structure, and a belt driving mechanism; the belt driving mechanism comprises two belt wheels which are rotationally connected with the shell, a belt which is wound outside the two belt wheels and a rotary driving piece which drives any one belt wheel to rotate; the door plate is fixed on the belt, and the upper end and the lower end of the door plate are respectively connected with the upper end and the lower end of the shell in a sliding manner through the upper sliding guide structure and the lower sliding guide structure; the sliding direction of the door plate is respectively vertical to the conveying direction and the vertical direction.

According to at least one embodiment of the present disclosure, the upper sliding guide structure includes a U-shaped rail and a plurality of rolling bodies located inside the U-shaped rail; the U-shaped rail is arranged along the sliding direction of the door panel and is fixedly connected with the shell; the rolling bodies are arranged in parallel along the sliding direction of the door plate respectively and are rotatably connected with the door plate.

According to at least one embodiment of the present disclosure, the lower sliding guide structure includes a guide rod disposed along a sliding direction of the door panel and a sliding sleeve slidably sleeved outside the guide rod; both ends of the guide rod are fixedly connected with the shell; the sliding sleeve is fixed on the door panel.

Drawings

The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the disclosure and together with the description serve to explain the principles of the disclosure.

Fig. 1 is a schematic illustration of a transfer cask docking conveyor according to an embodiment of the present disclosure.

Fig. 2 is a schematic view of a first linear motion driving unit in the transfer bucket butt conveyor shown in fig. 1.

Fig. 3 is a schematic view of a limiting mechanism in the transfer bucket butt conveyor shown in fig. 1.

Fig. 4 is a schematic view of a second linear motion driving unit in the transfer bucket docking conveyor shown in fig. 1.

Fig. 5 is a schematic view of a driving device in the transfer bucket butt conveyor shown in fig. 1.

Fig. 6 is a schematic view of an upper slide guide structure in the transfer bucket docking conveyor shown in fig. 1.

Detailed Description

The present disclosure will be described in further detail with reference to the drawings and embodiments. It is to be understood that the specific embodiments described herein are for purposes of illustration only and are not to be construed as limitations of the present disclosure. It should be further noted that, for the convenience of description, only the portions relevant to the present disclosure are shown in the drawings.

It should be noted that the embodiments and features of the embodiments in the present disclosure may be combined with each other without conflict. The present disclosure will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

According to the pipe picking platform, the linear motion driving unit I is arranged to drive the conveyor body to slide, so that the conveyor body is butted with the transfer trolley, the transfer barrel is transferred from the transfer trolley to the conveyor body, and the linear motion driving unit I, the conveyor body and the transfer barrel are jacked up through the linear motion driving unit II, so that the purpose of transferring the transfer barrel to the pipe picking platform is achieved; secondly, the limiting mechanisms are connected to the two ends of the conveyor body, so that on one hand, the position of the transfer barrel on the conveyor body is prevented from changing when the transfer barrel is jacked up; on the other hand, when avoiding the one end butt joint of conveyer body to transport the dolly, the artifical transport bucket of placing gets into the conveyer body through the other end, arouses the trouble.

As shown in fig. 1 to 6, according to a first embodiment of the present disclosure, there is provided a transfer bucket 8 butt conveyor including: the conveyor comprises a conveyor body 1, a first linear motion driving unit 2 and a second linear motion driving unit 3; both ends of the conveyor body 1 along the conveying direction are connected with limiting mechanisms 4; the linear motion driving unit I2 drives the conveyor body 1 to slide in a reciprocating mode along the conveying direction; the linear motion driving unit II 3 drives the linear motion driving unit I2 and the conveyor body 1 to slide in a reciprocating mode in the vertical direction.

The conveyor body 1 can be realized by adopting the prior art such as a belt conveyor and the like, and finished products can be directly purchased from the market.

The first linear motion driving unit 2 and the second linear motion driving unit 3 can be realized by adopting the prior art such as a single-shaft robot, a single-shaft sliding table and a rodless cylinder, and finished products can be directly purchased from the market.

The limiting mechanism 4 can be realized by adopting the prior art such as a blocking cylinder and the like, and finished products can be directly purchased from the market.

Note that, the conveying direction refers to a direction in which the conveyor body 1 conveys the transfer bucket 8, as shown in fig. 1. Vertical refers to a direction perpendicular to the horizontal.

During the use, linear motion drive unit 2 drives conveyer body 1 and slides along direction of delivery, make conveyer body 1 and biological sample transfer device (the applicant discloses in the application number is CN201920284931.7, in the chinese utility model patent of a biological sample transfer device), the butt joint, open towards stop gear 4 of biological sample transfer device, stop gear 4 of keeping away from biological sample transfer device closes, biological sample transfer device will transport bucket 8 and carry to conveyer body 1, conveyer body 1 will transport bucket 8 and carry to suitable position, stop gear 4 towards biological sample transfer device closes, finally, linear motion drive unit two 3 with linear motion drive unit 2, conveyer body 1 and transport bucket 8 jack-up.

In the present embodiment, as shown in fig. 3, the limiting mechanism 4 includes a swing arm 41 and a rotational motion driving unit 42 for driving the swing arm 41 to swing. The swing arm 41 is driven to rotate by the rotary motion driving unit 42 to carry out blocking and limiting, so that the swing arm 41 has moving distances along the conveying direction and the vertical direction, and compared with direct jacking blocking and limiting, the transfer barrel 8 can be prevented from being jacked up when the blocking and limiting are carried out; simultaneously, block spacing with direct jacking and compare, two swing arms 41 can carry the transport bucket 8, and positioning accuracy is higher, does benefit to uncapping. On the basis, the swing arm 41 has an original position and a final position; the original position and the final position are both fixed with a limiting block 43. By arranging the limiting block 43, the repetition precision of the swing arm 41 moving to the original position and the final position can be improved. As shown in fig. 3, in the present embodiment, the two stoppers 43 are integrally formed.

In this embodiment, each stopper 43 is fixed with a sensor 45 that senses the swing arm 41. The sensor 45 may be implemented by a proximity sensor or a travel switch, etc. according to the prior art. The sensor 45 is arranged to acquire the signals of whether the swing arm 41 is in place, and the automatic control can be realized by combining controllers such as a PLC (programmable logic controller).

In this embodiment, as shown in fig. 3, one end of the swing arm 41 is a fixed end, and the other end is a free end; the fixed end of the swing arm 41 is fixed to the output end of the rotary motion driving unit 42; the free end of the swing arm 41 is rotatably connected with a roller 44; the rotation axis of the roller 44 is parallel to the swing axis of the swing arm 41. By providing the roller 44, the sliding friction between the swing arm 41 and the transfer barrel 8 is converted into the rolling friction between the roller 44 and the transfer barrel 8, thereby avoiding scratching the outer surface of the transfer barrel 8.

In this embodiment, the first linear motion driving unit 2 includes a servo sliding table 21, a guide rail slider structure 22, and a follower structure; the servo sliding table 21 and the guide rail sliding block structure 22 are arranged on two sides of the conveyor body 1 in parallel in the direction perpendicular to the conveying direction; the servo sliding table 21 is fixed at the output end of the linear motion driving unit II 3, and a sliding plate and a follow-up structure of the servo sliding table 21 are respectively fixed at two ends of the conveyor body 1 along the conveying direction; the follow-up structure comprises a connecting piece 23 and a rolling body 24 rotationally connected to the connecting piece 23; the link 23 is fixed to the conveyor body 1, and the rolling direction of the rolling elements 24 coincides with the conveying direction. By arranging the follow-up structure, the suspension of the conveyor body 1 can be avoided, the servo sliding table 21 is prevented from bearing bending moment, and the service life of the servo sliding table 21 is prolonged; by providing the rolling bodies 24, the motion friction of the follower structure can be reduced, and the driving force of the servo slide table 21 can be reduced.

The rail-slider structure 22 can be implemented using an existing linear rolling rail. It should be noted that two follow-up structures are provided, and the two follow-up structures are located on two sides of the servo sliding table 21 along the vertical conveying direction.

In the present embodiment, as shown in fig. 4, the second linear motion driving unit 3 includes: a driving synchronous belt wheel 31, a synchronous belt 32, and an upper plate 33, a lifting plate 34 and a lower plate 35 which are arranged in sequence from top to bottom; the upper plate 33 is provided with a vertical through avoidance hole; two vertical lead screws 36 are arranged between the upper plate 33 and the lower plate 35; the upper end and the lower end of each lead screw 36 are respectively and rotatably supported on the upper plate 33 and the lower plate 35, each lead screw 36 is in threaded fit with a lead screw nut 37, and the lower end of each lead screw 36 is fixed with a driven synchronous pulley 38; the driving synchronous pulley 31 and the plurality of driven synchronous pulleys 38 are positioned below the lower plate 35; the driving synchronous pulley 31 is connected with a servo motor 39 for driving the driving synchronous pulley to rotate; the synchronous belt 32 is wrapped outside the driving synchronous pulley 31 and the plurality of driven synchronous pulleys 38; the plurality of lead screw nuts 37 are fixed to the lifting plate 34. On the basis, the lifting device further comprises four guide shafts, the upper ends and the lower ends of the four guide shafts are respectively fixed on the upper plate 33 and the lower plate 35, and the four guide shafts are in sliding fit with the lifting plate 34.

In this embodiment, as shown in fig. 1, the method further includes: a housing 5 and a door panel 6; the conveyor body 1 and the linear motion driving unit I2 are both positioned in the shell 5; the shell 5 is enclosed by an upper plate 33, a lower plate 35 and two side plates, the top of the shell 5 is provided with a first opening 52, namely an avoidance hole formed in the upper plate 33, and one end of the shell 5 along the conveying direction is provided with a second opening 51; the door panel 6 covers the second opening 51, and the door panel 6 is connected with a driving device 7 for driving the door panel 6 to open and close the second opening 51. Through setting up casing 5 and door plant 6, when conveyer body 1 was by the jacking, close two 51 of opening with door plant 6, avoid transporting the entering of bucket 8, break down.

In the present embodiment, as shown in fig. 5, the driving device 7 includes an upper sliding guide structure, a lower sliding guide structure and a belt driving mechanism; the belt driving mechanism comprises two belt wheels 71 which are rotationally connected with the shell 5, a belt 72 which is wound outside the two belt wheels 71 and a rotary driving piece 73 which drives any one belt wheel 71 to rotate; the door panel 6 is fixed on the belt 72, and the upper end and the lower end of the door panel 6 are respectively connected with the upper end and the lower end of the shell 5 in a sliding manner through the upper sliding guide structure and the lower sliding guide structure; the sliding direction of the door panel 6 is respectively perpendicular to the conveying direction and the vertical direction. On this basis, as shown in fig. 6, the upper slide guide structure includes a U-shaped rail 74 and a plurality of rolling bodies 75 located in the U-shaped rail 74; the U-shaped rail 74 is arranged along the sliding direction of the door panel 6, and the U-shaped rail 74 is fixedly connected with the shell 5; the plurality of rolling elements 75 are arranged in parallel in the sliding direction of the door panel 6, and the plurality of rolling elements 75 are rotatably connected to the door panel 6. On the basis, as shown in fig. 5, the lower sliding guide structure includes a guide rod 76 arranged along the sliding direction of the door panel 6 and a sliding sleeve 77 slidably sleeved outside the guide rod 76; both ends of the guide rod 76 are fixedly connected with the shell 5; the sliding sleeve 77 is fixed to the door panel 6.

In the description herein, reference to the description of the terms "one embodiment/mode," "some embodiments/modes," "example," "specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment/mode or example is included in at least one embodiment/mode or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to be the same embodiment/mode or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments/modes or examples. Furthermore, the various embodiments/aspects or examples and features of the various embodiments/aspects or examples described in this specification can be combined and combined by one skilled in the art without conflicting therewith.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

It will be understood by those skilled in the art that the foregoing embodiments are merely for clarity of illustration of the disclosure and are not intended to limit the scope of the disclosure. Other variations or modifications may occur to those skilled in the art, based on the foregoing disclosure, and are still within the scope of the present disclosure.

Claims (10)

1. A transfer drum docking conveyor, comprising: the conveyor comprises a conveyor body, a linear motion driving unit I and a linear motion driving unit II; both ends of the conveyor body along the conveying direction are connected with limiting mechanisms; the first linear motion driving unit drives the conveyor body to slide in a reciprocating mode along the conveying direction; the linear motion driving unit II drives the linear motion driving unit I and the conveyor body to slide in a reciprocating mode in the vertical direction.

2. A transfer bucket docking conveyor as in claim 1 wherein the spacing mechanism comprises a swing arm and a rotary motion drive unit that drives the swing arm to swing.

3. A transfer cask docking conveyor as in claim 2 wherein the swing arm has an in-situ position and an end-point position; the original position and the final position are both fixed with limit blocks.

4. A transfer drum docking conveyor as in claim 3 wherein each stop block is fixed with a sensor that senses the swing arm.

5. A transfer drum docking conveyor as in claim 2 wherein the swing arm is fixed at one end and free at the other end; the fixed end of the swing arm is fixed at the output end of the rotary motion driving unit; the free end of the swing arm is rotatably connected with a roller; the rotation axis of the roller is parallel to the swing axis of the swing arm.

6. A transfer bucket docking conveyor as in claim 1 wherein the linear motion drive unit comprises a servo slide, a rail slide structure and a follower structure; the servo sliding table and the guide rail sliding block structure are arranged on two sides of the conveyor body in parallel, wherein the two sides are vertical to the conveying direction; the servo sliding table is fixed at the output end of the linear motion driving unit II, and a sliding plate and a servo structure of the servo sliding table are respectively fixed at two ends of the conveyor body along the conveying direction; the follow-up structure comprises a connecting piece and a rolling body rotationally connected to the connecting piece; the connecting piece is fixed in the conveyer body, and the rolling direction of rolling element and direction of delivery coincide.

7. A transfer cask docking conveyor as in claim 1 further comprising: a housing and a door panel; the conveyor body and the first linear motion driving unit are both positioned in the shell; the top of the shell is provided with a first opening, and one end of the shell along the conveying direction is provided with a second opening; the door plate is covered at the second opening, and the door plate is connected with a driving device for driving the door plate to open and close the second opening.

8. A transfer drum docking conveyor according to claim 7 wherein the drive means comprises an upper slide guide structure, a lower slide guide structure and a belt drive mechanism; the belt driving mechanism comprises two belt wheels which are rotationally connected with the shell, a belt which is wound outside the two belt wheels and a rotary driving piece which drives any one belt wheel to rotate; the door plate is fixed on the belt, and the upper end and the lower end of the door plate are respectively connected with the upper end and the lower end of the shell in a sliding manner through the upper sliding guide structure and the lower sliding guide structure; the sliding direction of the door plate is respectively vertical to the conveying direction and the vertical direction.

9. A transfer drum docking conveyor according to claim 8 wherein the upper slide guide structure comprises a U-shaped rail and a plurality of rolling bodies located within the U-shaped rail; the U-shaped rail is arranged along the sliding direction of the door panel and is fixedly connected with the shell; the rolling bodies are arranged in parallel along the sliding direction of the door plate respectively and are rotatably connected with the door plate.

10. A transfer bucket docking conveyor as in claim 8 or 9 wherein the lower slide guide structure comprises a guide rod disposed along the sliding direction of the door panel and a sliding sleeve slidably fitted over the guide rod; both ends of the guide rod are fixedly connected with the shell; the sliding sleeve is fixed on the door panel.

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