CN217156019U

CN217156019U - Adjustable medical sheet making machine

Info

Publication number: CN217156019U
Application number: CN202221003046.5U
Authority: CN
Inventors: 刘主国
Original assignee: Xiaogan Yangqi Medical Technology Co ltd
Current assignee: Xiaogan Yangqi Medical Technology Co ltd
Priority date: 2022-04-28
Filing date: 2022-04-28
Publication date: 2022-08-09
Anticipated expiration: 2032-04-28

Abstract

The utility model discloses an adjustable medical pelleter, which comprises an outermost shell and a base fixed at the bottom of the shell, wherein a supporting component is arranged below the base, the supporting component comprises a supporting cover, the base is rotationally connected to the top of the inner wall of the supporting cover, the inner wall of the supporting cover is slidably connected with an upper fixing plate which can be adjusted up and down, the upper fixing plate is slidably connected with two sliding plates connected through springs, each sliding plate is fixed with a driving motor, the output shaft of the driving motor is coaxially fixed with a transmission shaft, and the top of the transmission shaft is coaxially fixed with a conical driving shaft; the utility model discloses an upper fixed plate that can reciprocate drives the toper drive shaft of installing above that and reciprocates, changes the diameter of toper drive shaft and driving-disc contact point, changes the toper drive shaft to the driven speed of driving-disc, and then can adjust the slew velocity of base, can adjust centrifugal pelleter's rotational speed.

Description

Adjustable medical sheet making machine

Technical Field

The utility model relates to the technical field of medical equipment, in particular to an adjustable medical pelleter.

Background

The centrifugal cell pelleter in the prior art can not manually adjust the rotating speed of a base rotating disc during centrifugation in the use process, so that the function of the whole device is limited in the use process, especially the centrifugal rotating speed which is suddenly increased and decreased in the initial and later stages of pelleting can influence the result of pelleting cells, further influence the pelleting process of the cells and finally influence the experimental conclusion. In view of this, we propose an adjustable medical pelleter.

SUMMERY OF THE UTILITY MODEL

In order to make up for the above deficiency, the utility model provides an adjustable medical pelleter.

The technical scheme of the utility model is that:

an adjustable medical pelleter comprises an outermost shell and a base fixed at the bottom of the shell, wherein a supporting assembly is arranged below the base and comprises a supporting cover, the base is rotatably connected to the top of the inner wall of the supporting cover, an upper fixing plate capable of being adjusted up and down is slidably connected to the inner wall of the supporting cover, two sliding plates connected through springs are slidably connected to the upper fixing plate, a driving motor is fixed to each sliding plate, a transmission shaft is coaxially fixed to an output shaft of the driving motor, a conical driving shaft is coaxially fixed to the top of the transmission shaft, a first connecting shaft is fixed to the center of the bottom of the base, a driving disc is coaxially fixed below the first connecting shaft, the driving disc is in a circular truncated cone shape, a bus of the driving disc is parallel to a bus of the conical driving shaft, and the driving disc is in close contact with the outer walls of the two conical driving shafts, and an adjusting part with adjustable height is arranged below the upper fixing plate.

According to the preferable technical scheme, the adjusting part comprises a lower fixing plate fixed on the inner wall of the supporting cover, a worm wheel is rotatably connected to the center of the top of the lower fixing plate, a screw rod is connected to the worm wheel in an internal thread mode, and the top of the screw rod is fixedly connected to the bottom of the upper fixing plate.

As a preferable technical scheme, the adjusting part further comprises an adjusting knob arranged outside the supporting cover, the adjusting knob is coaxially fixed with a rotating shaft extending into the supporting cover, the rotating shaft is coaxially fixed with a worm meshed with the worm wheel, and the rotating shaft is rotatably connected with the supporting cover.

Preferably, the screw rod passes through the lower fixing plate and is not in contact with the lower fixing plate.

As a preferable technical scheme, the top of the upper fixing plate is provided with a movable groove for the sliding plate to slide left and right.

Preferably, a second connecting shaft is fixed between the first connecting shaft and the driving disc.

Preferably, the housing is hinged to an openable cover by a hinge.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses an upper fixed plate that can reciprocate drives the toper drive shaft of installing above that and reciprocates, changes the diameter of toper drive shaft and driving-disc contact point, changes the toper drive shaft to the driven speed of driving-disc, and then can adjust the slew velocity of base, can adjust centrifugal pelleter's rotational speed.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic partial structure diagram of fig. 1 in the present invention;

FIG. 3 is a schematic view of the internal structure of the support cover of the present invention;

the meaning of the individual reference symbols in the figures is:

a housing 1; an openable cover 10; a strip-shaped connecting block 11; a hinge 12; a U-shaped clamping plate 13; a latch 130; a base 2; a support assembly 3; a support cover 30; an upper fixing plate 31; a movable slot 310; a slide plate 311; a spring 312; a drive motor 313; a drive shaft 314; a tapered drive shaft 315; a lower fixing plate 32; a worm gear 320; a screw 33; an adjustment knob 34; a rotating shaft 340; a worm 341; a first connecting shaft 35; a second connecting shaft 350; drive the disk 351.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

an adjustable medical pelleter comprises an outermost shell 1 and a base 2 fixed at the bottom of the shell 1, a supporting component 3 is arranged below the base 2, the supporting component 3 comprises a supporting cover 30, the base 2 is rotatably connected to the top of the inner wall of the supporting cover 30, an upper fixing plate 31 capable of being adjusted up and down is slidably connected to the inner wall of the supporting cover 30, two sliding plates 311 connected through springs 312 are slidably connected to the upper fixing plate 31, a driving motor 313 is fixed on each sliding plate 311, a transmission shaft 314 is coaxially fixed on an output shaft of the driving motor 313, a conical driving shaft 315 is coaxially fixed on the top of the transmission shaft 314, a first connecting shaft 35 is fixed at the center of the bottom of the base 2, a driving disc 351 is coaxially fixed below the first connecting shaft 35, the driving disc 351 is in a circular truncated cone shape, a bus is parallel to a bus of the conical driving shaft 315, and the driving disc 351 is in close contact with the outer walls of the two conical driving shafts 315, an adjusting member for adjusting the height of the upper fixing plate 31 is provided below the upper fixing plate. The upper fixing plate 31 capable of moving up and down drives the conical driving shaft 315 mounted on the upper fixing plate to move up and down, the diameter of a contact point between the conical driving shaft 315 and the driving disc 351 is changed, the speed of the conical driving shaft 315 for driving the driving disc 351 is changed, the speed of the driving disc 351 can be adjusted, the rotating speed of the base 2 is adjusted, and the rotating speed of the centrifugal sheet making machine can be adjusted.

It should be noted that the angular velocity of each point on the conical driving shaft 315 is equal in angle during the rotation, but the linear velocity of the points on different planes is different, so that the rotation speed of the driving disk 351 can be changed.

Preferably, the adjusting member includes a lower fixing plate 32 fixed on the inner wall of the support housing 30, a worm wheel 320 is rotatably connected to the center of the top of the lower fixing plate 32, a screw rod 33 is screwed into the worm wheel 320, and the top of the screw rod 33 is fixedly connected to the bottom of the upper fixing plate 31. The adjusting component further comprises an adjusting knob 34 arranged outside the support cover 30, the adjusting knob 34 is coaxially fixed with a rotating shaft 340 extending into the support cover 30, a worm 341 meshed with the worm wheel 320 is coaxially fixed on the rotating shaft 340, and the rotating shaft 340 is rotatably connected with the support cover 30. When the adjusting component works, the adjusting knob 34 is rotated to drive the rotating shaft 340 to rotate, the worm 341 on the rotating shaft 340 drives the worm wheel 320 to rotate, the worm wheel 320 drives the screw rod 33 to ascend and descend, the upper fixing plate 31 is driven to ascend and descend, and the rotating speed of the base 2 can be adjusted through the adjusting knob 34.

As a preference of the present embodiment, the screw 33 passes through the lower fixing plate 32 without contacting the lower fixing plate 32.

Preferably, the top of the upper fixing plate 31 is provided with a movable slot 310 for the sliding plate 311 to slide left and right.

Preferably, a second connecting shaft 350 is fixed between the first connecting shaft 35 and the driving disk 351.

Preferably, the housing 1 is hinged to an openable cover 10 by a hinge 12.

It is added that a bar-shaped connecting block 11 is integrally formed at both ends of the casing 1 and both ends of the openable cover 10, the hinge 12 is fixed on the bar-shaped connecting block 11, the two openable covers 10 far away from one side of the hinge 12 are externally connected with a U-shaped clamping plate 13 in a sliding way, and two clamping blocks 130 are symmetrically and integrally formed on the inner wall of the U-shaped clamping plate 13

When the adjustable medical pelleter of the utility model is used, an operator firstly starts the driving motor 313, drives the transmission shaft 314 to rotate through the driving motor 313, further drives the conical driving shaft 315 to rotate, further can drive the driving disc 351 tightly attached to the conical driving shaft 315 to rotate, and the driving disc 351 rotates to drive the base 2 to rotate through the second connecting shaft 350 and the first connecting shaft 35; when the adjusting component works, the adjusting knob 34 is rotated to drive the rotating shaft 340 to rotate, the worm 341 on the rotating shaft 340 drives the worm wheel 320 to rotate, and the worm wheel 320 drives the screw rod 33 to ascend and descend, so as to drive the upper fixing plate 31 to ascend and descend.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An adjustable medical pelleter, which comprises an outermost shell (1) and a base (2) fixed at the bottom of the shell (1), and is characterized in that: a supporting component (3) is arranged below the base (2), the supporting component (3) comprises a supporting cover (30), the base (2) is rotatably connected to the top of the inner wall of the supporting cover (30), an upper fixing plate (31) which can be adjusted up and down is connected to the inner wall of the supporting cover (30), two sliding plates (311) connected through springs (312) are connected to the upper fixing plate (31) in a sliding manner, a driving motor (313) is fixed on each sliding plate (311), a transmission shaft (314) is coaxially fixed to an output shaft of the driving motor (313), a conical driving shaft (315) is coaxially fixed to the top of the transmission shaft (314), a first connecting shaft (35) is fixed to the center of the bottom of the base (2), a driving disc (351) is coaxially fixed below the first connecting shaft (35), the driving disc (351) is in a circular truncated cone shape, and a bus of the driving disc is parallel to a bus of the conical driving shaft (315), the driving disk (351) is in close contact with the outer walls of the two conical driving shafts (315), and an adjusting part capable of adjusting the height of the upper fixing plate (31) is arranged below the upper fixing plate.

2. The adjustable medical pelleter of claim 1, wherein: the adjusting part comprises a lower fixing plate (32) fixed on the inner wall of the supporting cover (30), a worm wheel (320) is rotatably connected to the center of the top of the lower fixing plate (32), a screw rod (33) is connected to the inner thread of the worm wheel (320), and the top of the screw rod (33) is fixedly connected to the bottom of the upper fixing plate (31).

3. The adjustable medical pelleter of claim 2, wherein: the adjusting part is also including locating support cover (30) outside adjusting knob (34), adjusting knob (34) coaxial fixed have stretch into to support cover (30) in pivot (340), coaxial fixed on pivot (340) have one with worm wheel (320) meshing's worm (341), pivot (340) with support cover (30) rotate and are connected.

4. The adjustable medical pelleter of claim 3, wherein: the screw rod (33) penetrates through the lower fixing plate (32) and is not in contact with the lower fixing plate (32).

5. The adjustable medical pelleter of claim 4, wherein: the top of the upper fixing plate (31) is provided with a movable groove (310) for the sliding plate (311) to slide left and right.

6. The adjustable medical pelleter of claim 1, wherein: a second connecting shaft (350) is fixed between the first connecting shaft (35) and the driving disc (351).

7. The adjustable medical pelleter of claim 1, wherein: the shell (1) is hinged with an openable cover (10) through a hinge (12).