Foldable conveying device and blood frame conveying equipment

Abstract

The utility model discloses a foldable conveying device and blood frame conveying equipment, and relates to the technical field of object conveying, the foldable conveying device comprises a conveying mechanism, a driving piece and a folding assembly, the conveying mechanism comprises a plurality of conveying rollers which are arranged side by side at intervals, the multiple conveying rollers comprise two end conveying rollers and at least one middle conveying roller, the upper top faces of the multiple conveying rollers jointly form a conveying face, every two adjacent conveying rollers are in transmission connection, the driving end of the driving part is connected with one conveying roller, the folding assembly comprises a support, a folding roller and a torsional spring, the support is rotationally arranged at one end conveying roller, and the torsional spring is arranged between the support and the folding roller. The folding roller is arranged at the end, away from the end conveying roller, of the support, the end conveying roller is sleeved with the torsional spring, and one end of the torsional spring abuts against the support. According to the technical scheme, a driving mechanism used for driving the folding assembly to move does not need to be arranged, the overall structure of the conveying device is simplified, and cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to object transmission technical field, especially relate to a kind of foldable transmission device and blood frame conveying equipment. BACKGROUND

[0002] Blood frame is a special tool for storing and managing blood bags in the medical field. It is usually a long strip-shaped square frame structure with an open top, and the inside is divided into multiple placing cavities by a baffle for placing blood bags respectively. The design of blood frame allows blood bags to be stored in order, making it easy to manage and access. In addition, blood frame plays an important role in blood cold chain management. By combining with RFID technology, it can realize automatic warehouse management of blood, improving the efficiency and accuracy of blood management.

[0003] In related technology, the blood frame containing blood samples is transported to the cold storage by the transmission device for storage. When the blood frame is transported from outside to inside the warehouse, it will pass through an automatic door with large thickness (large thickness is to prevent cold leakage). The conventional way is to use a telescopic conveying device at one end to convey the blood frame.

[0004] However, the telescopic conveying device needs an additional driving mechanism to realize the telescopic function, resulting in a complex structure of the telescopic conveying device. UTILITY MODEL CONTENT

[0005] The main purpose of the utility model is to provide a foldable transmission device and blood frame conveying equipment, which has a simple structure and can be well connected with the in-warehouse conveying structure.

[0006] To achieve the above purpose, the foldable transmission device provided by the utility model comprises:

[0007] A transmission mechanism, the transmission mechanism comprises a plurality of parallel and spaced conveying rollers, the plurality of conveying rollers comprise two end conveying rollers and at least one middle conveying roller, the upper top surfaces of the plurality of conveying rollers collectively form a transmission surface, and every two adjacent conveying rollers are drivingly connected;

[0008] A driving member, the driving end of the driving member is connected with one of the conveying rollers; and

[0009] A folding assembly, the folding assembly comprises a bracket, a folding roller and a torsional spring, the bracket is rotatably arranged on one of the end conveying rollers, the folding roller is arranged at one end of the bracket away from the end conveying roller, the torsional spring is sleeved on the end conveying roller, and one end of the torsional spring abuts against the bracket.

[0010] In an embodiment, the end conveying roller comprises a mounting base and a roller body, the mounting base is formed with a mounting hole, and the end of the roller body is provided with a rotating shaft, the rotating shaft is inserted into the mounting hole and exposed on the side of the mounting base away from the roller body.

[0011] The bracket is arranged on the rotating shaft and located on the side of the mounting base away from the roller body.

[0012] In an embodiment, the bracket comprises two connecting rods, and the two connecting rods are connected to the rotating shaft respectively.

[0013] In an embodiment, the connecting rod is provided with at least one folding roller, and the at least one folding roller is arranged along the extension direction of the connecting rod.

[0014] In an embodiment, the foldable conveying device further comprises a bearing, the bearing is arranged in the mounting hole, and the bearing has an inner hole, and the rotating shaft is inserted into the inner hole.

[0015] In an embodiment, the mounting base is provided with a limiting part, the limiting part is provided with a flexible roller away from one end of the mounting base, and the flexible roller is used to abut against the bracket.

[0016] In an embodiment, the end conveying roller comprises two mounting bases and a roller body, and the two rotating shafts of the roller body are rotatably arranged in the two mounting bases respectively.

[0017] In an embodiment, the end of each conveying roller is provided with a sprocket, and a chain is arranged between every two adjacent conveying rollers, and the chain is engaged with the two adjacent sprockets respectively.

[0018] In an embodiment, the driving member is a motor, the output end of the motor is provided with a driving wheel, the end of the end conveying roller is provided with a transmission wheel, and the driving wheel and the transmission wheel are drivingly connected through a transmission belt.

[0019] The utility model also provides a blood frame conveying equipment which comprises the foldable conveying device.

[0020] The utility model discloses a technical scheme, propose a kind of foldable transmission device and blood frame conveying equipment, wherein, foldable transmission device includes transmission mechanism, driving part and folding assembly, transmission mechanism includes a plurality of parallel and interval arrangement's conveying roller, multiple conveying rollers include two end conveying rollers and at least one intermediate conveying roller, the upper top surface of multiple conveying rollers is formed transmission surface in common, transmission surface is used to butt joint the conveying structure in cold store, every two adjacent conveying rollers are drivingly connected, folding roller is set in one end of transmission mechanism, folding roller is installed on one end conveying roller by support, and folding roller and end conveying roller are elastically connected by torsion spring, when torsion spring is in extension state, support and folding roller are arranged at angle with transmission surface, namely, folding assembly is in folded state, at this time, the device cannot go into cold store, and the automatic door of cold store can be closed;When blood frame is transported from transmission surface to store, blood frame one side wall will be in contact with folding roller in folded state, under the blood frame thrust, torsion spring is compressed, support and folding roller rotate to parallel with transmission surface, to butt joint cold store interior.The foldable transmission device provided in the scheme does not need to set the driving mechanism for driving folding assembly movement, relies on the movement of blood frame to realize the unfolding of folding assembly, simplifies the overall structure of transmission device, and reduces cost. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the drawings needed to be used in the embodiment or prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained from the structure shown in these drawings without creative labor.

[0022] Figure 1 The structure schematic diagram of the embodiment of foldable transmission device provided by the utility model in folded state is shown in the figure.

[0023] Figure 2 The structure schematic diagram of the embodiment of foldable transmission device provided by the utility model in folded state is shown in the figure. Figure 1 The local enlarged view of A in the figure.

[0024] Figure 3 The structure schematic diagram of the embodiment of foldable transmission device provided by the utility model in folded state is shown in the figure.

[0025] Figure 4 The structure schematic diagram of the embodiment of foldable transmission device provided by the utility model in folded state is shown in the figure. Figure 1 The top view of foldable transmission device in the figure.

[0026] EXPLANATION OF DRAWINGS:

[0027] 100, foldable conveying device; 1, conveying mechanism; 11, end conveying roller; 111, mounting seat; 112, roller body; 113, rotating shaft; 114, chain wheel; 12, middle conveying roller; 2, driving member; 21, driving wheel; 3, folding assembly; 31, support; 311, connecting rod; 32, folding roller; 33, torsional spring; 34, limiting portion; 341, flexible roller; 200, door; 300, blood frame.

[0028] The purposes, functional features and advantages of the present application will be further described with reference to the drawings in conjunction with embodiments. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part 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 protection of the present application.

[0030] It should be noted that if the present application embodiments involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative positional relationship, movement condition, etc. between the components in a certain posture, and if the certain posture changes, the directional indications also change accordingly.

[0031] In addition, if the present application embodiments involve descriptions of "first", "second", etc., the descriptions of "first", "second", etc. are only for description purposes and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include at least one of the features. In addition, "and / or" or "and / or" appearing throughout the text means that the three parallel solutions are included, for example, "A and / or B" includes A solution, or B solution, or A and B solutions. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, nor within the scope of protection required by the present application.

[0032] The present application provides a foldable conveying device, which aims to provide a foldable conveying device with a relatively simple structure and good docking with the conveying structure in the warehouse, Figures 1 to 4 The structural schematic diagram of an embodiment provided by the foldable conveying device of the present application.

[0033] Please refer toFigures 1 to 4 The utility model provides a kind of foldable transmission device 100, including transmission mechanism 1, driving part 2 and folding assembly 3, transmission mechanism 1 includes multiple parallel and interval arrangement's conveying roller, multiple conveying roller includes two end conveying roller 11 and at least one intermediate conveying roller 12, the upper top surface of multiple conveying roller is formed transmission face in common, every two adjacent conveying roller is drivingly connected, the driving end of driving part 2 is connected with one of conveying roller, folding assembly 3 includes support 31, folding roller 32 and torsion spring 33, support 31 is rotatably arranged in one end conveying roller 11, folding roller 32 is arranged in the end of support 31 away from end conveying roller 11, torsion spring 33 is sleeved in end conveying roller 11, one end of torsion spring 33 is abutted with support 31.

[0034] The utility model discloses a kind of foldable transmission device 100 and blood frame 300 conveying equipment, wherein, foldable transmission device 100 including transmission mechanism 1, driving part 2 and folding assembly 3, transmission mechanism 1 includes multiple parallel and interval arrangement's conveying roller, multiple conveying roller includes two end conveying roller 11 and at least one intermediate conveying roller 12, the upper top surface of multiple conveying roller is formed transmission face in common, transmission face is used to butt joint the transmission structure in cold store, every two adjacent conveying roller is drivingly connected, folding roller 32 is arranged in the end of support 31 away from end conveying roller 11, and folding roller 32 is installed on one end conveying roller 11 by support 31, and folding roller 32 is elastically connected with end conveying roller 11 by torsion spring 33, when torsion spring 33 is in stretched state, support 31 and folding roller 32 are arranged at the included angle with transmission face, that is, folding assembly 3 is in folded state, at this time, the device cannot extend into cold store, and the automatic door of cold store can be closed;When blood frame 300 is transported from transmission face to store, one side wall of blood frame 300 will be abutted with folding roller 32 in folded state, under the blood frame 300 thrust, torsion spring 33 is compressed, support 31 is parallel with transmission face, folding roller 32 is located in the extension of transmission face, or the horizontal section of folding roller 32 and transmission face are located in the same horizontal plane, so as to realize the extension of transmission face, to butt joint the inside of cold store. The foldable transmission device 100 proposed in the scheme does not need to set the driving mechanism for driving folding assembly 3 to move, relies on the movement of blood frame 300 to realize the unfolding of folding assembly 3, simplifies the overall structure of transmission device, and reduces cost.

[0035] To realize the installation of end conveying roller 11, end conveying roller 11 includes mounting seat 111 and roller body 112, specifically, please further refer to Figure 1The mounting seat 111 is formed with a mounting hole, the end of the roller body 112 is provided with a rotating shaft 113, and the roller body 112 is rotatably installed in the mounting hole through the rotating shaft 113. It should be noted that a bearing can be arranged in the mounting hole, or a low-rolling-resistance shaft sleeve can be arranged, and the utility model does not limit this. In an embodiment of the utility model, a bearing is arranged in the mounting hole, the end of the roller body 112 is rotatably installed in the inner hole of the inner ring of the bearing, the bearing provides low-friction support, ensures that the transmission roller can rotate stably and efficiently, and reduces energy loss. Secondly, the bearing can bear a large load, protects the transmission roller from direct pressure and impact, and prolongs the service life thereof. In addition, the precise fit of the bearing can reduce the eccentricity and vibration of the roller, improve the transmission accuracy and stability. Finally, the sealing design of the bearing can prevent dust and impurities from entering, reduce maintenance requirements, and improve the reliability of the transmission system.

[0036] In an embodiment of the utility model, in order to ensure the stability and reliability of the device structure, two groups of mounting seats 111 are arranged on both sides of the conveying roller. In this way, the two ends of each conveying roller (including the end conveying roller 11 and / or the intermediate conveying roller 12) can be arranged in a mounting seat 111. The gravity of the conveying roller is shared by the two mounting seats 111, providing more balanced support force, making the structure more reliable.

[0037] The folding roller 32 can be rotated to the top of the transmission surface under the torsional force of the torsion spring 33. The folding roller 32 is installed at the two ends of one of the end conveying rollers 11 through the bracket 31. The bracket 31 can rotate relative to the conveying roller. The bracket 31 includes two connecting rods 311 arranged at the two ends of the conveying roller respectively. The length of the connecting rod 311 can be adaptively selected according to the thickness of the freezer door 200.

[0038] It should be noted that one folding roller 32 can be arranged on the connecting rod 311, or two or more folding rollers 32 can be arranged. The utility model does not limit this. In an embodiment of the utility model, considering the actual thickness of the freezer door 200 and the mass of the transported goods, a single folding roller 32 scheme is selected. For details, please further refer to Figure 1 The folding roller 32 is arranged at the end of the connecting rod 311 away from the transmission mechanism 1. In the technical scheme of the utility model, when the folding roller 32 moves to be parallel to the conveying roller, the mounting seat 111 of the end conveying roller 11 is provided with a limiting portion 34. The end of the limiting portion 34 away from the mounting seat 111 is provided with a flexible roller 341. When the folding assembly 3 is in the stretched state, the flexible roller 341 abuts against the two connecting rods 311.

[0039] In an embodiment of the utility model, the transmission between the conveying rollers is carried out through the chain wheel 114 and the chain (only part of the chain is shown in the drawing, not all shown), the end shaft 113 of each conveying roller is equipped with the chain wheel 114, the transmission between every two adjacent conveying rollers is realized through the meshing of the chain and the two chain wheels 114, specifically, please further refer to Figure 1 and Figure 4 The size and the number of teeth of the chain wheel 114 on each conveying roller are consistent, so as to ensure the consistency of the angular velocity of each conveying roller. The driving member 2 is arranged on the end conveying roller 11, the end conveying roller 11 is driven to rotate by the driving member 2, and then the power is transmitted to other conveying rollers through the chain, so as to realize the movement of all the conveying rollers. It should be noted that the driving member 2 for driving the conveying roller to rotate can be a motor or a reciprocating mechanism composed of a cylinder and a multi-link structure, and the utility model does not limit this, in an embodiment of the utility model, the driving member 2 is a motor, the output end of the motor is equipped with a driving wheel 21, and the driving wheel 21 is connected with a transmission wheel through a transmission belt to realize the output of power.

[0040] The utility model also provides a blood frame 300 conveying equipment, the blood frame 300 conveying equipment includes the foldable transmission device 100, the specific structure of the foldable transmission device 100 refers to the above embodiment, since the blood frame 300 conveying equipment adopts all the technical schemes of the above all embodiments, at least has all the beneficial effects brought by the technical scheme of the above embodiment, here will not repeat.

[0041] The above only is the exemplary implementation of the utility model, and does not limit the patent range of the utility model, all the equivalent structure transformations made by the utility model specification and the drawing contents, or direct / indirect application in other related technical fields under the technical concept of the utility model are included in the patent protection range of the utility model.

Claims

1. A foldable transmission device, characterized in that, The folding transmission device (100) comprises a transmission mechanism (1), a driving member (2), and a folding assembly (3). The transmission mechanism (1) comprises a plurality of parallel and spaced conveying rollers, the plurality of conveying rollers comprise two end conveying rollers (11) and at least one middle conveying roller (12), and the upper top surfaces of the plurality of conveying rollers jointly form a transmission surface. The driving member (2) is connected with one of the conveying rollers at a driving end. The folding assembly (3) comprises a bracket (31), a folding roller (32), and a torsion spring (33). The end conveying roller (11) comprises a mounting seat (111) and a roller body (112), the mounting seat (111) is formed with a mounting hole, and the end of the roller body (112) is provided with a rotating shaft (113) penetrating through the mounting hole and exposed on the side of the mounting seat (111) away from the roller body (112).

2. The collapsible transfer device of claim 1, wherein, The bracket (31) is arranged on the rotating shaft (113) and located on the side of the mounting seat (111) away from the roller body (112). The bracket (31) comprises two connecting rods (311), and the two connecting rods (311) are respectively connected with the rotating shaft (113).

3. The collapsible transport device of claim 2, wherein, The connecting rod is provided with at least one folding roller (32), and the at least one folding roller (32) is arranged along the extension direction of the connecting rod (311).

4. The collapsible transport device of claim 3, wherein, The folding transmission device (100) further comprises a bearing arranged in the mounting hole, and the bearing has an inner hole in which the rotating shaft is inserted.

5. The collapsible transport device of claim 2, wherein, The mounting seat (111) is provided with a limiting portion (34), and the limiting portion (34) is provided with a flexible roller (341) at the end away from the mounting seat (111), so as to abut against the bracket (31).

6. The collapsible transport device of claim 2, wherein, The end conveying roller (11) comprises two mounting seats (111) and a roller body (112), and the two rotating shafts (113) of the roller body (112) are respectively rotatably arranged in the two mounting seats (111).

7. The collapsible transfer device of claim 2, wherein, The end of each conveying roller is provided with a sprocket (114), and a chain is arranged between every two adjacent conveying rollers and engaged with the two adjacent sprockets (114).

8. The collapsible transfer device of any one of claims 1 to 7, wherein, The driving member (2) is a motor, the output end of the motor is provided with a driving wheel (21), the end of the end conveying roller (11) is provided with a transmission wheel, and the driving wheel (21) and the transmission wheel are drivingly connected through a transmission belt.

9. The collapsible transfer device of any one of claims 1 to 7, wherein, The folding transmission device (100) comprises the folding transmission device (100) according to any one of claims 1 to 9.

10. A blood frame delivery device, characterized by, ​

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