CN220866589U - Lifting machine - Google Patents

Abstract

The utility model provides a hoist, comprising: the sliding turnover frame is movably arranged along the extending direction of the lifting groove, the lifting groove extends along the vertical direction, and the top of the lifting groove is provided with an arc groove section which is used for guiding the turnover of the sliding turnover frame; the driving assembly is arranged on the main body frame and is in driving connection with the sliding overturning frame; the transfer component is detachably arranged on the sliding overturning frame and is provided with a mounting cavity for mounting a storage bucket or a storage bag, an opening at the upper end of the mounting cavity is an overturning blanking opening, and a stop step is arranged on the inner wall of one side, close to the overturning blanking opening, of the mounting cavity so as to stop the overturned storage bucket or storage bag; the lifting assembly is arranged below the main body frame and is used for adjusting the position of the main body frame, the sliding overturning frame and the whole switching assembly in the vertical direction. By adopting the scheme, the application range and stability of the elevator are improved.

Description

Lifting machine

Technical Field

The utility model relates to the technical field of elevators, in particular to an elevator.

Background

At present, manual feeding is adopted for production and sample preparation in power plants, coal plants, mines, pharmaceutical factories and the like, but the manual feeding has more defects, such as: the sample preparation materials are generally barreled or bagged, the labor intensity of manual feeding is high and inconvenient, and certain risks exist in the sample preparation process or in the transportation process of the storage barrels and the storage bags.

According to the technical scheme, the lifting machine for assisting in feeding or charging is provided in the prior art, as disclosed in the patent number CN201320864815, the lifting machine comprises a lifting frame and a transmission chain wheel group, the lifting frame comprises an outer frame provided with a track, a guide rail positioned at the top of the outer frame is an arc-shaped guide rail and is used for overturning a movable inner frame, the automatic lifting and overturning of a hanging barrel are facilitated, the application field of the hanging barrel lifting machine is expanded, and the lifting machine is light in structure, flexible to move, low in cost and low in labor intensity. However, as the lifting height of the lifting machine to the storage barrel or the storage bag is limited by the guide rail, various sample preparation devices with different heights can not be satisfied,

However, the application range of the elevator is limited by the length of the sliding groove and the height of the lifting frame, so that various sample preparation equipment with different heights cannot be met, the applicability is low, and the hanging barrel in the prior art is usually directly hung on the movable inner frame, and the stability is poor due to the fact that the force generated when the hanging barrel is lifted acts on the connecting position of the movable inner frame and the hanging barrel, the movable inner frame or the hanging barrel is damaged or installed and falls off easily.

Disclosure of utility model

The utility model provides a lifting machine, which is used for improving the application range and stability of the lifting machine in the prior art.

In order to solve the above problems, the present utility model provides a hoist including: the sliding turnover frame is movably arranged along the extending direction of the lifting groove, the lifting groove extends along the vertical direction, and the top of the lifting groove is provided with an arc groove section which is used for guiding the turnover of the sliding turnover frame; the driving assembly is arranged on the main body frame and is in driving connection with the sliding overturning frame; the transfer component is detachably arranged on the sliding overturning frame and is provided with a mounting cavity for mounting a storage bucket or a storage bag, an opening at the upper end of the mounting cavity is an overturning blanking opening, and a stop step is arranged on the inner wall of one side, close to the overturning blanking opening, of the mounting cavity so as to stop the overturned storage bucket or storage bag; the lifting assembly is arranged below the main body frame and is used for adjusting the position of the main body frame, the sliding overturning frame and the whole switching assembly in the vertical direction.

Further, the switching subassembly includes switching section of thick bamboo and spacing subassembly, and spacing subassembly detachably sets up on sliding upset frame, and spacing subassembly is used for supporting switching section of thick bamboo and prescribes a limit to the position of switching section of thick bamboo relative sliding upset frame, and the regional installation cavity that forms that switching section of thick bamboo surrounds, and the backstop step is arc backstop.

Further, the limiting assembly comprises a supporting seat and a limiting cover which are respectively connected with the bottom and the top of the sliding overturning frame, the switching cylinder penetrates through the limiting cover and is placed on the supporting seat, and the limiting cover surrounds the periphery of the switching cylinder and is detachably connected with the switching cylinder; wherein, the installation cavity runs through the switching section of thick bamboo, under the circumstances of switching section of thick bamboo and spacing cover separation, switching section of thick bamboo and/or spacing cover can dismantle to for storage vat or storage bag provide and dodge the space in the installation or dismantlement on the supporting seat.

Further, the limiting component comprises a plurality of limiting parts, and under the condition that the storage barrel is arranged in the installation cavity, the limiting cover and the switching barrel are connected through the plurality of limiting parts, or the limiting cover, the switching barrel and the storage barrel are connected through the plurality of limiting parts; under the condition that the storage bag is arranged in the installation cavity, the opening edge of the storage bag, the limiting cover and the switching cylinder are connected through a plurality of limiting pieces.

Further, the supporting seat comprises a seat body and a stop plate arranged around the seat body, and the storage barrel, the storage bag and the switching barrel are matched with the seat body and/or the stop plate in a stop mode.

Further, the overturning blanking port is arranged in a downward inclined mode in the direction of the main body frame towards the switching cylinder, and the arc-shaped stop piece avoids the inner wall of the installation cavity towards one side of the main body frame.

Further, the lifting assembly comprises a supporting bottom plate and a plurality of telescopic cylinders arranged in the supporting bottom plate, a plurality of limiting pieces are circumferentially distributed at the bottom of the main body frame, and telescopic rods of the telescopic cylinders are connected with the limiting pieces in a one-to-one correspondence mode.

Further, the driving assembly comprises a driving gear set and a transmission chain, two ends of the transmission chain are respectively connected with the rotating gear of the driving gear set and the sliding overturning frame, and the circle center of the arc groove section is positioned on the axis of the rotating gear of the driving gear set.

Further, the transmission chain is a plurality of and the drive gear group includes a plurality of rotation gears, and the one end and the a plurality of rotation gears of a plurality of transmission chains are connected in one-to-one correspondence, and the other end of a plurality of transmission chains all is connected with the slip upset frame.

Further, the elevator still includes the removal subassembly of setting in lifting unit bottom, and the removal subassembly is used for adjusting the elevator position, and the removal subassembly includes a plurality of universal wheels and a plurality of braking retaining member, and a plurality of braking retaining member one-to-one sets up on a plurality of universal wheels to lock respectively or loosen a plurality of universal wheels.

By applying the technical scheme of the utility model, the utility model provides a lifting machine, which comprises the following components: the sliding turnover frame is movably arranged along the extending direction of the lifting groove, the lifting groove extends along the vertical direction, and the top of the lifting groove is provided with an arc groove section which is used for guiding the turnover of the sliding turnover frame; the driving assembly is arranged on the main body frame and is in driving connection with the sliding overturning frame; the transfer component is detachably arranged on the sliding overturning frame and is provided with a mounting cavity for mounting a storage bucket or a storage bag, an opening at the upper end of the mounting cavity is an overturning blanking opening, and a stop step is arranged on the inner wall of one side, close to the overturning blanking opening, of the mounting cavity so as to stop the overturned storage bucket or storage bag; the lifting assembly is arranged below the main body frame and is used for adjusting the position of the main body frame, the sliding overturning frame and the whole switching assembly in the vertical direction.

By adopting the scheme, the lifting of the sliding overturning frame is realized through the driving assembly, and the overturning of the sliding overturning frame is realized through the arc groove section, so that the automatic lifting and feeding of the storage bucket or the storage bag are facilitated, and the condition of high labor intensity of manual feeding is avoided. Through the switching of switching subassembly realization to storage vat or storage bag, avoid the direct setting of hanging the bucket among the prior art when sliding the upset frame, the two easily because of the atress position concentrates in the switching position and easily appears the circumstances of separation or impaired, guaranteed stability and the reliability to storage vat or storage bag promotion material loading, further, realize the backstop to storage vat or storage bag through the backstop step, avoid storage vat or storage bag to deviate from the condition of installing the chamber easily after the upset, further guarantee reliability and the stability of material loading. On the other hand, through setting up lifting unit, be favorable to operating personnel to the position of top overall structure according to the actual height of system appearance equipment to realize the regulation to the relative position of feed opening and system appearance equipment, guarantee the reliability to the system appearance equipment material loading, improved the suitability of lifting machine to the system appearance equipment of different co-altitude.

Drawings

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

fig. 1 shows a schematic structural diagram of a hoist provided by an embodiment of the present utility model;

fig. 2 shows a front view of the hoisting machine of fig. 1;

FIG. 3 shows a side view of the hoist of FIG. 1;

fig. 4 shows a side view of the elevator of fig. 1 in a flipped loading state;

FIG. 5 shows a top view of the hoist of FIG. 1;

Fig. 6 is a schematic structural view of a lifting assembly and a moving assembly in a hoist according to another embodiment of the present utility model;

fig. 7 shows a schematic view of the structure of a storage bucket or bag installed in a hoist.

Wherein the above figures include the following reference numerals:

10. A sliding turnover frame;

20. a main body frame; 21. a lifting groove; 211. arc groove section;

30. a drive assembly; 31. a drive gear set; 32. a drive chain;

40. A switching component; 401. turning over the feed opening; 41. a transfer cylinder; 421. a support base; 4211. a base; 4212. a stop plate; 422. a limiting cover; 423. a limiting piece; 43. an arc-shaped stop;

50. a lifting assembly; 51. a support base plate; 52. a telescopic cylinder;

60. A moving assembly; 61. a universal wheel; 62. the locking piece is braked.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 7, an embodiment of the present utility model provides a hoist including: the sliding and turning frame 10 and the main body frame 20 with the lifting groove 21, the sliding and turning frame 10 is movably arranged along the extending direction of the lifting groove 21, the lifting groove 21 extends along the vertical direction and the top is provided with an arc groove section 211, and the arc groove section 211 is used for turning and guiding the sliding and turning frame 10; the driving assembly 30 is arranged on the main body frame 20 and is in driving connection with the sliding overturning frame 10; the transfer component 40 is detachably arranged on the sliding turnover frame 10, the transfer component 40 is provided with a mounting cavity for mounting a storage bucket or a storage bag, the upper end opening of the mounting cavity is a turnover blanking opening 401, and the inner wall of the mounting cavity, which is close to one side of the turnover blanking opening 401, is provided with a stop step so as to stop the turnover storage bucket or storage bag; the lifting assembly 50 is disposed below the main body frame 20, and the lifting assembly 50 is used for adjusting the positions of the main body frame 20, the sliding flip frame 10 and the adaptor assembly 40 in the vertical direction as a whole.

In this embodiment, the lifting of the sliding and overturning frame 10 is realized through the driving assembly 30, and the overturning of the sliding and overturning frame 10 is realized through the arc groove section 211, so that the automatic lifting and feeding of the storage bucket or the storage bag are facilitated, and the condition of high labor intensity of manual feeding is avoided. Through the switching of switching subassembly 40 realization to storage vat or storage bag, avoid the direct setting of hanging the bucket among the prior art when on sliding upset frame 10, the two easily appears separating or impaired condition because of the atress position concentrates on the switching position, guaranteed stability and the reliability to storage vat or storage bag promotion material loading, further, realize the backstop to storage vat or storage bag through the backstop step, avoid storage vat or storage bag to deviate from the condition of installing the chamber easily after the upset, further guarantee reliability and the stability of material loading. On the other hand, through setting up lifting unit 50, be favorable to operating personnel to adjust the position of top overall structure according to the actual height of system appearance equipment to realize the regulation to the relative position of upset feed opening 401 and system appearance equipment, guarantee the reliability to the system appearance equipment material loading, improved the suitability of lifting machine to the system appearance equipment of different co-altitude.

Preferably, the elevator further comprises a control assembly, wherein the control assembly is electrically connected with the lifting assembly and the driving assembly, so that an operator can conveniently and rapidly control and adjust each part of the elevator, and semi-automatic feeding of the elevator to sample preparation equipment is facilitated.

As shown in fig. 1 to 5, the adapter assembly 40 includes an adapter tube 41 and a limiting assembly detachably disposed on the sliding and overturning frame 10, the limiting assembly is used for supporting the adapter tube 41 and limiting the position of the adapter tube 41 relative to the sliding and overturning frame 10, a mounting cavity is formed in a region surrounded by the adapter tube 41, and the stop step is an arc stop piece 43. The limiting assembly is used for limiting the position of the switching cylinder 41, the storage barrel or the storage bag in the installation cavity is accommodated and limited through the switching cylinder 41 and the arc-shaped stop piece 43, and the reliability and stability of installation and lifting of the storage barrel or the storage bag are guaranteed.

Specifically, the limiting assembly includes a supporting seat 421 and a limiting cover 422 respectively connected to the bottom and the top of the sliding turnover frame 10, the switching cylinder 41 passes through the limiting cover 422 and is placed on the supporting seat 421, and the limiting cover 422 surrounds the periphery of the switching cylinder 41 and is detachably connected to the switching cylinder 41; wherein, the installation cavity penetrates through the switching cylinder 41, and under the condition that the switching cylinder 41 and the limiting cover 422 are separated, the switching cylinder 41 and/or the limiting cover 422 can be detached to provide an avoidance space for the installation or the detachment of the storage barrel or the storage bag on the supporting seat 421.

In this embodiment, the plugging of the bottom opening of the switching cylinder 41 and the supporting of the storage barrel or the storage bag in the switching cylinder 41 and the installation cavity are realized through the supporting seat 421, the movement of the switching cylinder 41 in the horizontal direction and the rotation in the circumferential direction are limited through the limiting cover 422, the situation that the switching cylinder 41 falls off in the lifting process, especially in the overturning process, is avoided, and the reliability of the limitation of the relative positions of the switching cylinder 41 and the sliding overturning frame 10 is ensured. Further, the movement of the storage bucket or the storage bag is limited by the support seat 421, the switching cylinder 41 and the arc-shaped stop piece 43, so that the reliability and stability of the installation of the storage bucket or the storage bag are ensured. Further, in this embodiment, the side of the limiting cover 422 facing away from the sliding overturning frame 10 is configured to be openable and closable, or the limiting cover 422 is configured to be detachable, when the storage barrel or the storage bag needs to be installed, an operator firstly disconnects the connection between the switching barrel 41 and the limiting cover 422, then withdraws the switching barrel 41 and opens the limiting cover 422 or detaches the limiting cover 422, the operator pushes the storage barrel or the storage bag onto the supporting seat 421, and then the operator installs the limiting cover 422 and the switching barrel 41 again and connects the two, so that the installation of the storage barrel or the storage bag is realized.

Further, the limiting assembly comprises a plurality of limiting pieces 423, and in the case of a storage barrel installed in the installation cavity, the limiting cover 422 and the switching barrel 41 are connected through the plurality of limiting pieces 423, or the limiting cover 422, the switching barrel 41 and the storage barrel are connected through the plurality of limiting pieces 423; in the case of a storage bag installed in the installation cavity, the opening edge of the storage bag, the limiting cover 422 and the switching cylinder 41 are connected through a plurality of limiting pieces 423.

In this embodiment, since the storage barrel is a hard barrel body and has a certain structural strength, the storage barrel is not required to be further limited after being installed in the installation cavity, and the position of the storage barrel is fixed by the supporting seat 421, the switching barrel 41 and the arc-shaped stop piece 43, so that the storage barrel cannot be separated from the installation cavity. However, since the storage bag is generally a soft bag body, the arc-shaped stop piece 43 cannot play a better stop effect on the storage bag when the storage bag is overturned and fed, the situation that the storage bag is deformed and separated from the installation cavity can occur, in order to avoid the situation, the opening edge of the storage bag, the limiting cover 422 and the switching barrel 41 are limited by the limiting piece 423 when the storage bag is installed in this embodiment, and thus, the opening edge of the storage bag is limited in the installation cavity, and even if the storage bag is deformed and separated, the situation that the storage bag is completely separated can not occur. The disassembly process of the storage bag and the storage barrel is the same. The arrangement is convenient to ensure the reliability of the installation of the storage barrel and the storage bag.

Preferably, when the storage bag is disassembled and assembled, the edge of the storage bag can be firstly arranged on the arc-shaped stop piece 43 along the extending direction of the arc-shaped stop piece 43, and then the switching barrel 41, the limiting cover 422 and the arc-shaped stop piece 43 are switched through the limiting piece after the switching barrel 41 and the limiting cover 422 are installed, so that the rapid installation and limiting of the storage bag are facilitated. It will be appreciated that the disassembly and assembly of the storage bucket and the storage bag are not limited to the above embodiments, and an operator can adjust and improve the disassembly and assembly process or the structure of the switching assembly 40 according to practical situations, for example, in other embodiments, the switching bucket 41 and the limiting cover 422 can be integrally arranged on the sliding and overturning frame 10 and can be lifted up and set aside the installation avoidance area when the storage bucket or the storage bag needs to be disassembled or replaced, and the switching bucket 41 and the limiting cover 422 which are integrally lowered after the pushing and the installation of the storage bucket or the storage bag are to be completed are limited to the upper area of the storage bucket or the storage bag, so that other practical structural components of the switching assembly 40 are not exemplified one by one.

In this embodiment, the supporting seat 421 includes a seat body 4211 and a stop plate 4212 disposed around the seat body 4211, and the storage bucket, the storage bag, and the adapter cylinder 41 are in stop fit with the seat body 4211 and/or the stop plate 4212. This arrangement facilitates the positioning of the storage bucket, the storage bag, and the transfer cylinder 41.

As shown in fig. 1 to 4, the overturning blanking port 401 is arranged obliquely downward in the direction of the main body frame 20 toward the adapter tube 41, and the arc-shaped stopper 43 is arranged so as to avoid the inner wall of the installation cavity toward the side of the main body frame 20. The discharging effect of the overturning discharging port 401 during overturning feeding is improved, meanwhile, the situation that the arc-shaped stop piece 43 can cause poor discharging effect to the discharging stop of the overturning discharging port 401 is avoided, and the feeding effect of the hoister is further guaranteed.

As shown in fig. 2, the lifting assembly 50 includes a support base plate 51 and a plurality of telescopic cylinders 52 disposed in the support base plate 51, and a plurality of limiting pieces are circumferentially distributed at the bottom of the main body frame 20, and telescopic rods of the plurality of telescopic cylinders 52 are connected in one-to-one correspondence with the plurality of limiting pieces. By means of the arrangement, lifting adjustment of the integral structure above the supporting bottom plate 51 can be achieved through the expansion and contraction of the expansion cylinders 52, and operation is facilitated. Specifically, the telescopic cylinder 52 in the present embodiment employs an electric telescopic cylinder so as to facilitate the electric control of the plurality of telescopic cylinders 52 by the control assembly.

As shown in fig. 1, the driving assembly 30 includes a driving gear set 31 and a transmission chain 32, wherein two ends of the transmission chain 32 are respectively connected with a rotating gear of the driving gear set 31 and the sliding turnover frame 10, and a circle center of the circular arc groove section 211 is located on an axis of the rotating gear of the driving gear set 31.

In this embodiment, the driving gear set 31 is disposed at the upper portion of the main frame 20, and drives the transmission chain 32 to move through the rotation of the rotation gear, so as to lift or lower the sliding turnover frame 10, the adapting assembly 40 and the storage bucket or the storage bag. The circular position of the circular arc groove segment 211 is defined, so that the extending or winding track of the transmission chain 32 is the same as the extending direction of the lifting groove 21, the situation that the sliding turnover frame 10 is difficult to lift due to deviation or interference of the transmission chain 32 in the moving process is avoided, and the reliability of the movement of the transmission chain 32 and the reliability of the lifting of the sliding turnover frame 10 are ensured.

Preferably, the plurality of driving chains 32 are provided and the driving gear set 31 includes a plurality of rotating gears, one end of the plurality of driving chains 32 is connected to the plurality of rotating gears in a one-to-one correspondence, and the other end of the plurality of driving chains 32 is connected to the sliding and overturning frame 10. The arrangement ensures the lifting or descending stability of the sliding turnover frame 10 through the plurality of groups of rotating gears and the transmission chains 32, and avoids the phenomena that the sliding turnover frame 10 is easy to deviate, turn over and the like when the sliding turnover frame 10 is driven by the single rotating gears and the transmission chains 32, so that the sliding turnover frame 10 is blocked in the lifting groove 21. Meanwhile, the arrangement avoids the situation that the transmission force of the transmission chain 32 on the sliding turnover frame 10 is totally applied to the connection position of the transmission chain and the connection position is easily damaged due to overlarge stress, the transmission force is dispersed through the plurality of transmission chains 32, the reliability and the stability of transmission are ensured, and the service life of the sliding turnover frame 10 is prolonged.

Specifically, the elevator further includes a moving assembly 60 disposed at the bottom of the lifting assembly 50, the moving assembly 60 is used for adjusting the position of the elevator, the moving assembly 60 includes a plurality of universal wheels 61 and a plurality of brake locks 62, and the plurality of brake locks 62 are disposed on the plurality of universal wheels 61 in a one-to-one correspondence manner, so as to lock or unlock the plurality of universal wheels 61 respectively. The setting like this, the whole position of lifting machine of being convenient for is not adjusted to the whole position of lifting machine, and the brake locking to the rotation of restriction universal wheel 61 avoids the lifting machine to appear the gliding condition by oneself, guarantees the restriction to lifting machine position when the lifting machine is used. Wherein the control assembly is also electrically connected to the movement assembly 60 to control the lockable movement of the movement assembly 60. It will be appreciated that the lifting assembly 50 and the moving assembly 60 are not limited to the structure shown in the present embodiment, and as shown in fig. 6, the lifting assembly 50 and the moving assembly 60 may be a single-piece trolley structure with a lifting top seat plate as shown in the drawings, which is not exemplified herein.

In summary, the utility model provides a lifter, the lifting rate of the lifter is 0-300KG, the lifting height of the lifter is 0-3m, the overturning angle of the lifter to a storage bucket or a storage bag is 125-135 degrees, and the working principle is as follows:

When sample preparation is required to be fed, firstly, a storage vat or a storage bag for containing materials is pushed to the side of a lifting machine, then an operator enables the bottom surface of the storage vat or the storage bag to be placed on a supporting seat 421 of a switching assembly 40 connected with a sliding and overturning frame 10 and pushed in a positive mode, then a switching cylinder 41, a limiting cover 422 and an arc-shaped stop piece 43 are installed to limit the storage vat or the storage bag, after installation is completed, the operator controls a driving assembly 30 to start and realize lifting of the sliding and overturning frame 10, the switching assembly 40 and the storage vat or the storage bag through a control assembly, when the lifting is carried out to an arc-shaped groove section 211, the lifted whole starts to overturn while ascending, and stops lifting when the lifting is carried out to reach 135 degrees, after unloading of materials in the storage vat or the storage bag is completed, the operator controls a rotating gear of the driving assembly 30 through the control assembly to reverse, and complete reset of the sliding and overturning frame 10, the switching assembly 40 and the storage vat or the storage bag is completed, the driving assembly 30 stops after reset is completed, and one-time feeding of sample preparation equipment is completed. When the storage bucket and the storage bag are detached or replaced, the limiting cover 422, the arc-shaped stop piece 43 and the switching cylinder 41 are detached firstly, so that the storage bucket and the storage bag are pushed into the supporting seat 421 or pushed out from the supporting seat 421 to be detached. On the other hand, the lifting assembly 50 is used for adjusting the feeding position of the overturning discharging opening 401 of the lifting machine relative to the sample preparation equipment, so that the feeding reliability of the sample preparation equipment is ensured, and the feeding applicability of the lifting machine to the sample preparation equipment with different heights is improved. It can be understood that the driving gear set 31 of the driving assembly 30 is driven by a forward and reverse rotating electric cylinder with a self-locking function, the control assembly includes control buttons with "up", "down" and "stop" for controlling the working state of the electric cylinder of the driving assembly 30, and when the equipment abnormality, the installation abnormality and other problems exist in the feeding process, an operator can manually control the driving assembly 30 to stop the feeding action, and after the fault of the gauge is removed, the lifting or the lowering is started to start working. The hoist that this embodiment provided adopts the multiple module design structure, is convenient for to the support and the quick replacement of storage vat and storage bag, accessible universal wheel 61 and telescopic cylinder 52 carry out the short distance and promote and remove when needs, can satisfy the demand that has the sample preparation equipment of multiple different height.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface on … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. A hoist, comprising:

A sliding turnover frame (10) and a main body frame (20) with a lifting groove (21), wherein the sliding turnover frame (10) is movably arranged along the extending direction of the lifting groove (21), the lifting groove (21) extends along the vertical direction, the top of the lifting groove is provided with an arc groove section (211), and the arc groove section (211) is used for turnover guiding of the sliding turnover frame (10);

The driving assembly (30) is arranged on the main body frame (20) and is in driving connection with the sliding overturning frame (10);

The transfer component (40) is detachably arranged on the sliding overturning frame (10), the transfer component (40) is provided with a mounting cavity for mounting a storage bucket or a storage bag, an opening at the upper end of the mounting cavity is an overturning blanking opening (401), and a stop step is arranged on the inner wall, close to one side of the overturning blanking opening (401), of the mounting cavity so as to stop the overturned storage bucket or storage bag;

The lifting assembly (50) is arranged below the main body frame (20), and the lifting assembly (50) is used for adjusting the positions of the main body frame (20), the sliding overturning frame (10) and the switching assembly (40) in the vertical direction.

2. Elevator according to claim 1, characterized in that the adapter assembly (40) comprises an adapter cylinder (41) and a limit assembly, which is detachably arranged on the sliding and overturning frame (10), the limit assembly being intended to support the adapter cylinder (41) and to define the position of the adapter cylinder (41) relative to the sliding and overturning frame (10), the area surrounded by the adapter cylinder (41) forming the mounting cavity, the stop step being an arc stop (43).

3. The elevator according to claim 2, characterized in that the limit assembly comprises a support seat (421) and a limit cap (422) respectively connected with the bottom and the top of the sliding and overturning frame (10), the switching cylinder (41) passes through the limit cap (422) and is placed on the support seat (421), and the limit cap (422) surrounds the periphery of the switching cylinder (41) and is detachably connected with the switching cylinder (41); wherein, the installation cavity runs through the switching section of thick bamboo (41), in switching section of thick bamboo (41) with under the circumstances of limiting cap (422) separation, switching section of thick bamboo (41) and/or limiting cap (422) can dismantle, in order to for the storage vat or the storage bag is in installation or dismantlement on supporting seat (421) provides and dodges the space.

4. A hoisting machine as claimed in claim 3, characterized in that the limit assembly comprises a plurality of limit pieces (423), the limit cap (422), the adapter cylinder (41) being connected by a plurality of limit pieces (423) in the case of the storage tank mounted in the mounting cavity, or the limit cap (422), the adapter cylinder (41), the storage tank being connected by a plurality of limit pieces (423); and under the condition that the storage bag is arranged in the mounting cavity, the opening edge of the storage bag, the limiting cover (422) and the switching cylinder (41) are connected through a plurality of limiting pieces (423).

5. A hoisting machine as claimed in claim 3, characterized in that the support seat (421) comprises a seat body (4211) and a stop plate (4212) arranged around the seat body (4211), the storage vat, the storage bag, the adapter cylinder (41) being in stop fit with the seat body (4211) and/or the stop plate (4212).

6. The elevator according to claim 2, characterized in that the overturning blanking port (401) is arranged obliquely downwards in the direction of the main body frame (20) towards the transfer cylinder (41), and the arc-shaped stop piece (43) is arranged to avoid the inner wall of the installation cavity towards one side of the main body frame (20).

7. The hoisting machine according to claim 1, wherein the lifting assembly (50) comprises a supporting bottom plate (51) and a plurality of telescopic cylinders (52) arranged in the supporting bottom plate (51), a plurality of limiting pieces are circumferentially distributed at the bottom of the main body frame (20), and telescopic rods of the telescopic cylinders (52) are connected with the limiting pieces in a one-to-one correspondence.

8. The elevator according to claim 1, wherein the driving assembly (30) comprises a driving gear set (31) and a transmission chain (32), two ends of the transmission chain (32) are respectively connected with a rotating gear of the driving gear set (31) and the sliding turnover frame (10), and a circle center of the circular arc groove section (211) is located on an axis of the rotating gear of the driving gear set (31).

9. The hoisting machine according to claim 8, characterized in that the transmission chain (32) is plural and the drive gear set (31) includes plural rotation gears, one end of the plural transmission chains (32) is connected to the plural rotation gears in one-to-one correspondence, and the other ends of the plural transmission chains (32) are connected to the slide-and-turn frame (10).

10. The elevator according to claim 1, further comprising a moving assembly (60) disposed at the bottom of the lifting assembly (50), wherein the moving assembly (60) is used for adjusting the position of the elevator, the moving assembly (60) comprises a plurality of universal wheels (61) and a plurality of braking locking members (62), and the plurality of braking locking members (62) are disposed on the plurality of universal wheels (61) in a one-to-one correspondence manner so as to lock or unlock the plurality of universal wheels (61) respectively.