Leveling mechanism

Abstract

The utility model provides a leveling mechanism which comprises a supporting frame, a leveling structure and a guide frame, the supporting frame extends in the first preset direction, and the leveling structure is arranged on the supporting frame; the guide frame extends in the second preset direction, and the supporting frame is movably arranged on the guide frame in the extending direction of the guide frame, so that the supporting frame is provided with a leveling position used for leveling the guide pipe and a discharging position used for discharging the guide pipe; the limiting structure is provided with a first limiting part and a second limiting part, the first limiting part is arranged on the guide frame, and the second limiting part is movably arranged to move to a limiting position or an avoiding position for avoiding the supporting frame; when the second limiting part is located at the limiting position, the second limiting part and the first limiting part are arranged in a spaced mode in the second preset direction and clamped on at least part of the supporting frame. According to the technical scheme, the technical problem that in the prior art, the leveling effect of a leveling mechanism on a guide pipe is poor can be solved.

Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, in particular to a leveling mechanism. Background Art

[0002] At present, medical catheters are a general term for tubular products that connect the inside and outside of the human body in the prior art. Medical catheters are widely used and in great demand. Medical catheters usually include connecting hoses. The medical catheters are relatively long as a whole. Some medical catheters also include a drip chamber, which makes assembly and packaging more troublesome. In the prior art, medical catheters are often arranged by a flattening mechanism to facilitate the subsequent transportation of the medical catheters. In the prior art, in order to facilitate the transportation of the medical catheters flattened on the flattening mechanism, the flattening mechanism can be set as a movable structure.

[0003] However, when the leveling mechanism is set as a mobile structure, the leveling mechanism is often prone to shaking during leveling, which affects the leveling stability of the leveling mechanism and results in a poor leveling effect on the catheter. Utility Model Content

[0004] The main purpose of the utility model is to provide a leveling mechanism to solve the technical problem that the leveling mechanism in the prior art has a poor leveling effect on the catheter.

[0005] In order to achieve the above-mentioned purpose, the utility model provides a leveling mechanism, including: a support frame, a leveling structure and a guide frame, the support frame extends along a first preset direction, and the leveling structure is arranged on the support frame; the guide frame extends along a second preset direction, and the support frame is movably arranged on the guide frame along the extension direction of the guide frame, so that the support frame has a leveling position for leveling the catheter and a unloading position for unloading the catheter; a limiting structure, the limiting structure has a first limiting part and a second limiting part, the first limiting part is arranged on the guide frame, and the second limiting part can be movably arranged to move to a limiting position or an avoidance position of the support frame; when the second limiting part is in the limiting position, the second limiting part and the first limiting part are spaced apart along the second preset direction and clamped on at least a part of the support frame; wherein, when the support frame is in the leveling position, the second limiting part is in the limiting position; when the support frame moves, the second limiting part is in the avoidance position. With such a structural setting, when the catheter needs to be flattened, the support frame is in the flattening position, and the second limiting part is in the limiting position, so that at least part of the support frame is clamped by the cooperation of the first limiting part and the second limiting part to limit the position of the support frame, so as to facilitate ensuring that the support frame will not shake when the flattening structure is flattened, thereby ensuring the flattening effect of the catheter; when the catheter needs to be transferred, the second limiting part is in the avoidance position, so that the support frame can move smoothly. The above structure has a stable effect, which can not only realize the smooth transfer of the catheter, but also ensure the flattening effect of the catheter.

[0006] Furthermore, the second limit portion is movably arranged along the first preset direction so that the second limit portion can be moved to the limit position or the avoidance position. In this way, the second limit portion can be smoothly switched to the limit position or the avoidance position, and the operation of the second limit portion is convenient.

[0007] Further, the second limiting part includes: a first limiting strip, a second limiting strip and a third limiting strip connected in sequence, the first limiting strip and the third limiting strip are arranged in parallel, the first limiting strip and the third limiting strip both extend along the first preset direction, the first limiting strip is used to abut against at least part of the support frame, the third limiting strip is located below the first limiting strip, and the third limiting strip is movably arranged on the support base along the first preset direction. With such a structural arrangement, the structure is simple, and it is also convenient to optimize the overall structural layout, which can facilitate the stable limiting of the support frame and improve the position stability of the support frame in the leveling position, so as to facilitate better ensuring the leveling effect of the catheter.

[0008] Furthermore, the first limiting strip and the third limiting strip are located on the same side of the second limiting strip; and / or, the support frame includes a supporting base and a supporting column connected to each other, the supporting column is arranged above the supporting base, the first limiting portion is used to abut and limit one end of the supporting base, and the second limiting portion is used to abut and position one end of the supporting column away from the supporting base. Through the layout of the first limiting strip, the second limiting strip and the third limiting strip, it is convenient to optimize the structural layout of the second limiting portion to ensure stable positioning of the support frame. Through the arrangement of the support frame, it is convenient to optimize the overall structural layout of the first limiting portion and the second limiting portion relative to the support frame, so as to facilitate better stability limiting of the support frame through the clamping of the first limiting portion and the second limiting portion.

[0009] Furthermore, the leveling structure includes: a support assembly, which is arranged above the support frame and is used to support the catheter; a first leveling member and a second leveling member arranged at intervals along the extension direction of the support frame, the first leveling member is located at one end of the support assembly, and the second leveling member is located at the other end of the support assembly, and the first leveling member and the second leveling member are respectively used to level the two ends of the catheter; a driving assembly, which is arranged on the support frame and is located below the support assembly, and the driving part of the driving assembly is movably arranged along the length direction of the support frame, and the driving part of the driving assembly is connected to the middle part of the first leveling member and / or the middle part of the second leveling member to adjust the spacing between the first leveling member and the second leveling member. With such a structural arrangement, it is convenient to adjust the spacing between the first leveling member and the second leveling member adaptively, so that the spacing between the first leveling member and the second leveling member changes adaptively with the change of different catheter lengths, thereby facilitating the leveling of catheters of different lengths, thereby improving the overall application range of the leveling structure. In addition, it is also possible to avoid the situation where the normal placement of the catheter is affected by the driving component occupying the upper part of the supporting component, thereby facilitating the placement and leveling of the catheter.

[0010] Furthermore, the support frame includes: a support column, which is movably arranged on the support frame along a second preset direction; a support track, which extends along a first preset direction, a support assembly arranged on the support track and located above the support track, and a drive assembly arranged on the support track and located below the support track. In this way, the movement of the first flattening member and the second flattening member can be smoothly guided by the support track, thereby improving the smoothness of the movement of the first flattening member and the second flattening member. By setting the arrangement position of the drive assembly, it is possible to optimize the overall layout position, avoid the drive assembly occupying the position of the support track, and try to ensure that the first flattening member and the second flattening member have a position adjustment area of ​​sufficient length.

[0011] Furthermore, the driving assembly includes a first driving member and a second driving member, the first driving member and the second driving member are arranged on the support track at intervals along the first preset direction, the driving part of the first driving member is drivingly connected to the first flattening member, and the driving part of the second driving member is drivingly connected to the second flattening member. In this way, the positions of the first flattening member and the second flattening member can be selectively adjusted separately according to actual needs, so as to better adjust the positions of the first flattening member and the second flattening member according to the length of the catheter, and facilitate the adjustment operation.

[0012] Further, the support rail includes a first support rail and a second support rail arranged at intervals; the first leveling member includes a first connecting plate and a first leveling plate connected to each other, the first leveling plate extends out from the first support rail and the second support rail, the first leveling plate is arranged opposite to at least part of the support assembly, the first connecting plate is arranged between the first support rail and the second support rail, the first connecting plate is arranged opposite to the driving part of the first driving member, and the driving part of the first driving member is drivingly connected to the middle part of the first connecting plate; the second leveling member includes a second connecting plate and a second leveling plate connected to each other, the second leveling plate extends out from the first support rail and the second support rail, the second leveling plate is arranged opposite to at least part of the support assembly, the second connecting plate is arranged between the first support rail and the second support rail, the second connecting plate is arranged opposite to the driving part of the second driving member, and the driving part of the second driving member is drivingly connected to the middle part of the second connecting plate. By adopting such a structural setting, the layout and connection of the first driving member and the second driving member can be optimized, the compactness of the layout of the overall structure can be improved, the first driving member and the second driving member can be avoided from occupying the movable range of the first flattening member and the second flattening member, and the first flattening member and the second flattening member can be driven stably, thereby facilitating stable adjustment of the position of the first flattening member and the second flattening member.

[0013] Furthermore, along the extension direction from the first connecting plate to the first screed plate, the width of the first connecting plate gradually increases; the first screed plate is a first bent plate; and / or, along the extension direction from the second connecting plate to the second screed plate, the width of the second connecting plate gradually increases; the second screed plate is a second bent plate. In this way, the structure is simple, and it is convenient to clamp the first connecting plate and the second connecting plate between the first support rail and the second support rail, optimize the structural layout, improve the compactness of the structural layout, and effectively ensure the leveling effect.

[0014] Furthermore, the support assembly includes a support platform, which is used to support the catheter; the support assembly also includes: a buffer pad, which is arranged on the support platform; and / or a support plate, which is arranged at a distance from the support platform, and a material trough adapted to the shape of the catheter is arranged on the support plate. By providing the buffer pad, it is convenient to buffer the catheter, reduce the buffering amplitude of the catheter, and avoid the situation where the catheter falls off due to excessive vibration amplitude. By providing the support plate, it is convenient to better separate the catheter, so as to facilitate the separation and combing of multiple catheters.

[0015] By applying the technical solution of the utility model, the support frame can be easily limited or avoided by setting a limiting structure, so as to ensure the leveling effect of the catheter when limiting, and the catheter can be smoothly transferred when avoiding. When the catheter needs to be leveled, the support frame is in the leveling position, and the second limiting part is in the limiting position, so that at least part of the support frame is clamped by the cooperation of the first limiting part and the second limiting part to limit the position of the support frame, so as to ensure that the support frame will not shake when the leveling structure is leveling, so as to ensure the leveling effect of the catheter; when the catheter needs to be transferred, the second limiting part is in the avoiding position, so that the support frame can move smoothly. The above structure is simple, compact in layout, and stable in effect, which can not only achieve the smooth transfer of the catheter, but also ensure the leveling effect of the catheter. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings constituting part of the present application are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0017] Figure 1 A structural schematic diagram of a leveling mechanism provided according to an embodiment of the utility model from one viewing angle is shown;

[0018] Figure 2 A structural schematic diagram from another viewing angle of a leveling mechanism provided according to an embodiment of the utility model is shown.

[0019] The above drawings include the following reference numerals:

[0020] 10. Support frame; 11. Support base; 12. Support column; 13. Support rail; 131. First support rail; 132. Second support rail;

[0021] 20. Leveling structure; 21. Support assembly; 211. Support platform; 212. Buffer pad; 213. Support support; 22. First leveling member; 221. First connecting plate; 222. First leveling plate; 23. Second leveling member; 231. Second connecting plate; 232. Second leveling plate; 24. Driving assembly; 241. First driving member; 242. Second driving member;

[0022] 30. Guide frame;

[0023] 40. Limiting structure; 41. First limiting portion; 42. Second limiting portion; 421. First limiting strip; 422. Second limiting strip; 423. Third limiting strip. DETAILED DESCRIPTION

[0024] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0025] like Figure 1 to Figure 2 As shown, an embodiment of the utility model provides a leveling mechanism, which includes: a support frame 10, a leveling structure 20, a guide frame 30 and a limiting structure 40, the support frame 10 extends along a first preset direction, and the leveling structure 20 is arranged on the support frame 10; the guide frame 30 extends along a second preset direction, and the support frame 10 is movably arranged on the guide frame 30 along the extension direction of the guide frame 30, so that the support frame 10 has a leveling position for leveling the catheter and a unloading position for unloading the catheter. The limiting structure 40 has a first limiting portion 41 and a second limiting portion 42, the first limiting portion 41 is arranged on the guide frame 30, and the second limiting portion 42 can be movably arranged to move to a limiting position or an avoidance position of the support frame 10; when the second limiting portion 42 is in the limiting position, the second limiting portion 42 and the first limiting portion 41 are spaced apart along a second preset direction and clamped on at least a portion of the support frame 10; wherein, when the support frame 10 is in the leveling position, the second limiting portion 42 is in the limiting position; when the support frame 10 moves, the second limiting portion 42 is in the avoidance position.

[0026] By adopting the leveling mechanism provided in this embodiment, by setting the limiting structure 40, it is convenient to limit or avoid the support frame 10, so as to ensure the leveling effect of the catheter when limiting, and to smoothly transfer the catheter when avoiding. Specifically, when it is necessary to level the catheter, the support frame 10 is in the leveling position, and the second limiting portion 42 is in the limiting position, so that at least part of the support frame 10 is clamped by the cooperation of the first limiting portion 41 and the second limiting portion 42, so as to limit the position of the support frame 10, so as to ensure that the support frame 10 will not shake when the leveling structure 20 is leveling, so as to ensure the leveling effect of the catheter; when it is necessary to transfer the position of the catheter, the second limiting portion 42 is in the avoiding position, so that the support frame 10 can move smoothly. The above structure has a stable effect, which can not only realize the smooth transportation of the catheter, but also ensure the leveling effect of the catheter. Therefore, the leveling mechanism provided in this embodiment can solve the technical problem that the leveling mechanism in the prior art has a poor leveling effect on the catheter.

[0027] In this embodiment, the second limit portion 42 is movably arranged along the first preset direction so that the second limit portion 42 moves to the limit position or the avoidance position. In this way, the second limit portion 42 can be smoothly switched to the limit position or the avoidance position, and the operation of the second limit portion 42 is convenient.

[0028] Specifically, the second limiting portion 42 includes a first limiting strip 421, a second limiting strip 422 and a third limiting strip 423 connected in sequence, the first limiting strip 421 and the third limiting strip 423 are arranged in parallel, the first limiting strip 421 and the third limiting strip 423 both extend along the first preset direction, the first limiting strip 421 is used to abut against at least part of the support frame 10, the third limiting strip 423 is located below the first limiting strip 421, and the third limiting strip 423 is movably arranged on the support base along the first preset direction. With such a structural arrangement, the structure is simple, it is convenient to manufacture the second limiting portion 42, and it is also convenient to optimize the overall structural layout. The structure of the second limiting portion 42 can facilitate the stable limiting of the support frame 10, improve the position stability of the support frame 10 when it is in the leveling position, so as to better ensure the leveling effect of the catheter.

[0029] Specifically, the base to be supported may be the ground or a structure having a support surface capable of providing stable support. The first limiting portion 41 may be a fixed limiting block or a limiting protrusion structure.

[0030] In this embodiment, the first limiting strip 421 and the third limiting strip 423 are located on the same side of the second limiting strip 422 , which can optimize the structural layout of the second limiting portion 42 and ensure stable limiting of the support frame 10 .

[0031] Specifically, the support frame 10 includes a support base 11 and a support column 12 connected to each other, the support column 12 is arranged above the support base 11, the first limiting portion 41 is used to abut and limit one end of the support base 11, and the second limiting portion 42 is used to abut and position one end of the support column 12 away from the support base 11. In this way, it is convenient to optimize the overall structural layout of the first limiting portion 41 and the second limiting portion 42 relative to the support frame 10, so as to facilitate better stability limiting of the support frame 10 through the clamping of the first limiting portion 41 and the second limiting portion 42.

[0032] In this embodiment, the leveling structure 20 includes a support assembly 21, a first leveling member 22 and a second leveling member 23 arranged at intervals along the extension direction of the support frame 10, and a driving assembly 24. The support assembly 21 is arranged above the support frame 10, and the support assembly 21 is used to support the catheter. The first leveling member 22 is located at one end of the support assembly 21, and the second leveling member 23 is located at the other end of the support assembly 21. The first leveling member 22 and the second leveling member 23 are respectively used to level the two ends of the catheter. The driving assembly 24 is arranged on the support frame 10, and the driving assembly 24 is located below the support assembly 21. The driving part of the driving assembly 24 is movably arranged along the length direction of the support frame 10, and the driving part of the driving assembly 24 is drivingly connected to the middle part of the first leveling member 22 and / or the middle part of the second leveling member 23 to adjust the spacing between the first leveling member 22 and the second leveling member 23. With such a structural setting, it is convenient to adjust the positions of the first flattening member 22 and the second flattening member 23 stably, so as to adjust the spacing between the first flattening member 22 and the second flattening member 23 adaptively, so that the spacing between the first flattening member 22 and the second flattening member 23 changes adaptively with the change of different catheter lengths, so as to facilitate the flattening of catheters of different lengths, thereby improving the overall application range of the flattening structure 20. In addition, it is also possible to avoid the situation where the normal placement of the catheter is affected by the driving component 24 occupying the upper part of the support component 21, so as to facilitate the placement and flattening of the catheter.

[0033] Specifically, the support frame 10 includes a support column 12 and a support track 13, wherein the support column 12 is movably arranged on the support frame 10 along the second preset direction, the support track 13 extends along the first preset direction, the support assembly 21 is arranged on the support track 13 and is located above the support track 13, and the drive assembly 24 is arranged on the support track 13 and is located below the support track 13. In this way, the movement of the first flattening member 22 and the second flattening member 23 can be smoothly guided by the support track 13, thereby improving the smoothness of the movement of the first flattening member 22 and the second flattening member 23. By setting the arrangement position of the drive assembly 24, it is convenient to optimize the overall layout position, avoid the drive assembly 24 occupying the position of the support track 13, and try to ensure that the first flattening member 22 and the second flattening member 23 have a position adjustment area of ​​sufficient length.

[0034] In this embodiment, the driving assembly 24 includes a first driving member 241 and a second driving member 242, which are arranged on the support rail 13 at intervals along the first preset direction, and the driving portion of the first driving member 241 is drivingly connected to the first flattening member 22, and the driving portion of the second driving member 242 is drivingly connected to the second flattening member 23. In this way, the positions of the first flattening member 22 and the second flattening member 23 can be selectively adjusted separately according to actual needs, so that the positions of the first flattening member 22 and the second flattening member 23 can be adjusted better according to the length of the catheter, and the adjustment operation is convenient.

[0035] Specifically, the support rail 13 includes a first support rail 131 and a second support rail 132 that are spaced apart; the first leveling member 22 includes a first connecting plate 221 and a first leveling plate 222 that are connected to each other, the first leveling plate 222 extends above the first support rail 131 and the second support rail 132, the first leveling plate 222 is arranged opposite to at least part of the support assembly 21, the first connecting plate 221 is arranged between the first support rail 131 and the second support rail 132, the first connecting plate 221 is arranged opposite to the driving portion of the first driving member 241, and the driving portion of the first driving member 241 The second leveling member 23 includes a second connecting plate 231 and a second leveling plate 232 that are connected to each other, the second leveling plate 232 extends above the first support rail 131 and the second support rail 132, the second leveling plate 232 is arranged opposite to at least part of the support assembly 21, the second connecting plate 231 is arranged between the first support rail 131 and the second support rail 132, the second connecting plate 231 is arranged opposite to the driving portion of the second driving member 242, and the driving portion of the second driving member 242 is connected to the middle of the second connecting plate 231. By adopting such a structural setting, the layout and connection of the first driving member 241 and the second driving member 242 can be optimized, the compactness of the layout of the overall structure can be improved, and the first driving member 241 and the second driving member 242 can be avoided from occupying the movable range of the first flattening member 22 and the second flattening member 23, thereby facilitating the stable driving of the first flattening member 22 and the second flattening member 23, thereby facilitating the stable adjustment of the position of the first flattening member 22 and the second flattening member 23, and avoiding the influence of the first driving member 241 and the second driving member 242 on the normal placement of the catheter.

[0036] In this embodiment, along the extension direction from the first connecting plate 221 to the first screed plate 222, the width of the first connecting plate 221 gradually increases; the first screed plate 222 is a first bent plate; and / or, along the extension direction from the second connecting plate 231 to the second screed plate 232, the width of the second connecting plate 231 gradually increases; the second screed plate 232 is a second bent plate. In this way, the structures of the first connecting plate 221 and the second connecting plate 231 are simple, and the first connecting plate 221 and the second connecting plate 231 can be easily clamped between the first support rail 131 and the second support rail 132, thereby optimizing the structural layout, improving the compactness of the structural layout, and effectively ensuring the leveling effect.

[0037] Specifically, the support assembly 21 includes a support platform 211, which is used to support the catheter. The support assembly 21 also includes a buffer pad 212, which is arranged on the support platform 211. In this way, it is convenient to buffer the catheter, reduce the buffering amplitude of the catheter, and avoid the situation where the catheter falls off due to excessive vibration amplitude.

[0038] Specifically, the buffer pad 212 may be a rubber pad.

[0039] In this embodiment, the support assembly 21 further includes a support sheet 213, which is spaced apart from the support platform 211, and a material trough adapted to the shape of the conduit is provided on the support sheet 213. With such a structural arrangement, the conduits can be better separated, so as to facilitate separation and combing of multiple conduits.

[0040] Specifically, the specific leveling process of the catheter is as follows: first, the catheter is placed into the movable leveling mechanism through the tube taking mechanism, and the catheter is separated by the support stripping sheet to avoid disordered tubes. The support stripping sheet and the buffer pad 212 support the catheter, and then the whole leveling mechanism is moved to the tube placing position (also known as the leveling position) under the driving action of the transfer mechanism, the tube placing finger clamp mechanism extends to press the catheter, and the leveling cylinder retracts to drive the leveling plate to level the catheter. After leveling, the tube placing finger clamp mechanism clamps the catheter, and the whole leveling mechanism is moved to the initial position under the driving action of the transfer mechanism. Specifically, the initial position is set at an interval from the tube placing position.

[0041] From the above description, it can be seen that the above embodiments of the utility model achieve the following technical effects: simple structure, convenient operation, convenient for stable positioning of the support frame, and convenient for ensuring the leveling effect of the catheter.

[0042] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0043] Unless otherwise specifically stated, the relative arrangement, numerical expressions and numerical values ​​of the parts and steps set forth in these embodiments do not limit the scope of the application. Meanwhile, it should be understood that, for ease of description, the sizes of the various parts shown in the accompanying drawings are not drawn according to actual proportional relationships. The technology, methods and equipment known to those of ordinary skill in the relevant art may not be discussed in detail, but in appropriate cases, the technology, methods and equipment should be considered as a part of the specification. In all examples shown and discussed here, any specific value should be interpreted as being merely exemplary, rather than as a limitation. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, and therefore, once a certain item is defined in an accompanying drawing, it does not need to be further discussed in subsequent drawings.

[0044] In the description of the present application, it should be understood that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore cannot be understood as limiting the scope of protection of the present application; the directional words "inside and outside" refer to the inside and outside relative to the contours of each component itself.

[0045] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0046] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of this application.

[0047] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A leveling mechanism, characterized in that: include: A support frame (10), a leveling structure (20) and a guide frame (30), wherein the support frame (10) extends along a first preset direction, and the leveling structure (20) is arranged on the support frame (10); the guide frame (30) extends along a second preset direction, and the support frame (10) is movably arranged on the guide frame (30) along the extension direction of the guide frame (30), so that the support frame (10) has a leveling position for leveling a catheter and a unloading position for unloading the catheter; A limiting structure (40), the limiting structure (40) comprising a first limiting portion (41) and a second limiting portion (42), the first limiting portion (41) being arranged on the guide frame (30), the second limiting portion (42) being movably arranged to move to a limiting position or an avoidance position avoiding the support frame (10); when the second limiting portion (42) is at the limiting position, the second limiting portion (42) and the first limiting portion (41) are spaced apart along the second preset direction and clamped on at least a portion of the support frame (10); Wherein, when the support frame (10) is in the leveling position, the second limiting portion (42) is in the limiting position; when the support frame (10) moves, the second limiting portion (42) is in the avoiding position.

2. The leveling mechanism according to claim 1, characterized in that: The second limiting portion (42) is movably arranged along the first preset direction so that the second limiting portion (42) moves to the limiting position or the avoiding position.

3. The leveling mechanism according to claim 1, characterized in that: The second limiting portion (42) comprises: A first limiting strip (421), a second limiting strip (422) and a third limiting strip (423) are sequentially connected, the first limiting strip (421) and the third limiting strip (423) are arranged in parallel, the first limiting strip (421) and the third limiting strip (423) both extend along the first preset direction, the first limiting strip (421) is used to abut against at least part of the support frame (10), the third limiting strip (423) is located below the first limiting strip (421), and the third limiting strip (423) is movably arranged on the support base along the first preset direction.

4. The leveling mechanism according to claim 3, characterized in that: The first limiting strip (421) and the third limiting strip (423) are located on the same side of the second limiting strip (422); and / or, The support frame (10) comprises a support base (11) and a support column (12) which are connected to each other, wherein the support column (12) is arranged above the support base (11), the first limiting portion (41) is used to abut and limit one end of the support base (11), and the second limiting portion (42) is used to abut and position one end of the support column (12) away from the support base (11).

5. The leveling mechanism according to claim 1, characterized in that: The leveling structure (20) comprises: A support assembly (21) is arranged above the support frame (10), and the support assembly (21) is used to support the catheter; a first flattening member (22) and a second flattening member (23) arranged at intervals along the extension direction of the support frame (10), wherein the first flattening member (22) is located at one end of the support assembly (21), and the second flattening member (23) is located at the other end of the support assembly (21), and the first flattening member (22) and the second flattening member (23) are respectively used to flatten the two ends of the catheter; A driving assembly (24) is arranged on the support frame (10), the driving assembly (24) is located below the supporting assembly (21), the driving portion of the driving assembly (24) is movably arranged along the length direction of the supporting frame (10), and the driving portion of the driving assembly (24) is drivingly connected to the middle part of the first flattening member (22) and / or the middle part of the second flattening member (23) to adjust the distance between the first flattening member (22) and the second flattening member (23).

6. The leveling mechanism according to claim 5, characterized in that: The support frame (10) comprises: A support column (12), the support column (12) being movably arranged on the support frame (10) along the second preset direction; A support rail (13), the support rail (13) extending along the first preset direction, the support assembly (21) being arranged on the support rail (13) and located above the support rail (13), and the drive assembly (24) being arranged on the support rail (13) and located below the support rail (13).

7. The leveling mechanism according to claim 6, characterized in that: The driving assembly (24) comprises a first driving member (241) and a second driving member (242); the first driving member (241) and the second driving member (242) are arranged on the support track (13) at intervals along the first preset direction; the driving portion of the first driving member (241) is drivingly connected to the first flattening member (22); and the driving portion of the second driving member (242) is drivingly connected to the second flattening member (23).

8. The leveling mechanism according to claim 7, characterized in that: The support rail (13) comprises a first support rail (131) and a second support rail (132) which are arranged at intervals; The first leveling member (22) comprises a first connecting plate (221) and a first leveling plate (222) connected to each other, the first leveling plate (222) extends above the first support rail (131) and the second support rail (132), the first leveling plate (222) is arranged opposite to at least part of the support assembly (21), the first connecting plate (221) is arranged between the first support rail (131) and the second support rail (132), the first connecting plate (221) is arranged opposite to the driving portion of the first driving member (241), and the driving portion of the first driving member (241) is drivingly connected to the middle portion of the first connecting plate (221); The second leveling member (23) comprises a second connecting plate (231) and a second leveling plate (232) which are connected to each other. The second leveling plate (232) extends above the first support rail (131) and the second support rail (132). The second leveling plate (232) is arranged opposite to at least part of the support assembly (21). The second connecting plate (231) is arranged between the first support rail (131) and the second support rail (132). The second connecting plate (231) is arranged opposite to the driving portion of the second driving member (242). The driving portion of the second driving member (242) is drivingly connected to the middle portion of the second connecting plate (231).

9. The leveling mechanism according to claim 8, characterized in that: Along the extension direction from the first connecting plate (221) to the first screed plate (222), the width of the first connecting plate (221) gradually increases; the first screed plate (222) is a first bent plate; and / or, Along the extension direction from the second connecting plate (231) to the second flat plate (232), the width of the second connecting plate (231) gradually increases; the second flat plate (232) is a second bent plate.

10. The leveling mechanism according to any one of claims 5 to 9, characterized in that: The support assembly (21) comprises a support platform (211), and the support platform (211) is used to support the catheter; the support assembly (21) also includes: a buffer pad (212), arranged on the supporting platform (211); and / or, The supporting plate (213) is spaced apart from the supporting platform (211), and a material trough matching the shape of the conduit is arranged on the supporting plate (213).

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