CN210752378U - Novel medical mixing device - Google Patents

Abstract

The utility model discloses a novel medical mixing device, comprising a base plate, the last surface mounting of bottom plate has the box, the lower surface of box links to each other with the upper surface of bottom plate, the lower surface mounting of bottom plate has the wheel carrier, the upper surface of wheel carrier links to each other with the lower surface of bottom plate, the gyro wheel is installed to the inner wall of wheel carrier, the outer wall of gyro wheel links to each other with the inner wall activity of wheel carrier, the last surface mounting of bottom plate has and pushes away the handle. This novel medical mixing device, through first motor, first pivot, cooperation between bull stick and the belt, under the effect of box, first motor is exchange servo motor, improve stirring efficiency, at the second motor, under the effect of second pivot and stirring rake, the second motor is exchange servo motor, through the size of the produced power of regulating current through the motor, and then regulating motor's slew velocity, through regulating motor's slew velocity, and then adjust the rotational speed of second pivot, be fit for using widely.

Description

Novel medical mixing device

Technical Field

The utility model relates to a pharmacy equips technical field, specifically is a novel medical mixture device.

Background

With the continuous upgrade of the competition of electronic commerce market in the pharmaceutical industry, strategic investment and capital operation among large-scale enterprises are becoming more and more frequent, domestic excellent pharmaceutical electronic commerce enterprises attach more and more importance to the research on the industry, particularly to the deep research on the trend change of enterprise development environment and client demand, and thus, a large number of domestic excellent pharmaceutical electronic commerce products and brands grow up rapidly and gradually become the fuzz in the electronic commerce market in the pharmaceutical industry, the medicine is a substance or preparation for preventing or treating or diagnosing diseases of human beings and livestock, the medicine is divided into natural medicine and synthetic medicine according to the source, the medicine can also prevent and treat diseases, reduce pain, promote health, or enhance the resistance of organisms to diseases or help diagnose the diseases, the diseases can be generated by human beings and livestock in life, the medicine is required to be used for treating the diseases, and a medical mixing device is required in the pharmaceutical production, however, the working efficiency of the existing mixing device for medicine is low, the practicability of the mixing device for medicine production is reduced, in the prior art, for example, the utility model patent with application number 201720828333.2 includes a bottom plate, a fixed frame is fixedly connected to the left side of the top of the bottom plate, a first movable column is movably connected to the top of the right side of the fixed frame through a bearing, a mixing box is fixedly connected to the right side of the first movable column, a second movable column is fixedly connected to the right side of the mixing box, a power box is fixedly connected to the right side of the top of the bottom plate, the right side of the second movable column penetrates into the power box and is fixedly connected with a first belt pulley, a first motor is fixedly connected to the bottom of the inner cavity of the power box, a second belt pulley is fixedly connected to the output end of the first motor, the second belt pulley is connected with the first belt pulley through belt transmission, and a fixed plate is, the left side of the fixed plate is fixedly connected with a second motor, the output end of the second motor is fixedly connected with a movable rod, the bottom of the movable rod penetrates into the mixing box and is fixedly connected with a stirring blade, both sides of the stirring blade are fixedly connected with a mesh plate, the left side of the top of the mixing box is communicated with a feeding pipe, the top of the feeding pipe is provided with a first sealing cover, the bottom of the mixing box is communicated with a discharging pipe, and the bottom of the discharging pipe is provided with a second sealing cover, although the utility model has a simple structure, the left side of the top of the mixing box is communicated with a feeding pipe, the bottom of the discharging pipe is provided with the second sealing cover, the design of the protective cover has defects, the connection between the protective cover and the movable rod is unstable, the movable rod is easy to shake, the stirring effect is influenced, and when in use, the connection part between, for the clearance otter board causes inconvenience, the clearance otter board needs artifical manual clearance, has increased staff's work load, when making the staff easily feel tired, reduces work efficiency, influences stirring efficiency, causes the wasting of resources of medicinal material, to these circumstances, for avoiding above-mentioned technical problem, surely have the necessity to provide a novel mixing arrangement for medicine in order to overcome prior art the defect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel medical mixing device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a novel medical mixing device comprises a bottom plate, wherein a box body is arranged on the upper surface of the bottom plate, the lower surface of the box body is connected with the upper surface of the bottom plate, a wheel carrier is arranged on the lower surface of the bottom plate, the upper surface of the wheel carrier is connected with the lower surface of the bottom plate, rollers are arranged on the inner wall of the wheel carrier, the outer wall of each roller is movably connected with the inner wall of the wheel carrier, a push handle is arranged on the upper surface of the bottom plate, the lower surface of the push handle is connected with the upper surface of the bottom plate, a rack is arranged on the inner wall of the box body, the outer wall of the rack is connected with the inner wall of the box body, a first motor is arranged on the inner wall of the rack, the outer wall of the first motor is connected with the inner wall of the rack, a first rotating shaft is arranged on the inner wall of the first, the inner wall of the belt is connected with the outer wall of the first rotating shaft, the shaft sleeve is installed on the inner wall of the left side of the box body, the outer wall of the shaft sleeve is connected with the inner wall of the box body, the rotating rod is installed on the inner wall of the shaft sleeve, the outer wall of the rotating rod is connected with the inner wall of the shaft sleeve, the stirring box is installed at the top end of the outer wall of the rotating rod, the inner wall of the stirring box is connected with the outer wall of the rotating rod, the rubber ring is installed on the inner wall of the shaft sleeve, the rubber cushion is installed below the rubber ring, the outer wall of the rubber cushion is connected with the inner wall of the shaft sleeve, the hoop sleeve is installed on the outer wall of the left side of the stirring box, the outer wall of the right side of the hoop sleeve is connected with the outer wall of the left side of the stirring box, the second motor is installed on the outer wall of the left side of the hoop, the outer wall of second pivot links to each other with the inner wall of second motor, the stirring rake is installed to the outer wall of second pivot, the inner wall of stirring rake links to each other with the outer wall of second pivot.

Preferably, the pole setting is installed to the left side outer wall of bottom plate, the inner wall of pole setting links to each other with the outer wall of bottom plate, the round pin axle is installed to the inner wall of pole setting, the outer wall of round pin axle links to each other with the inner wall activity of pole setting, the outer wall of pole setting links to each other through the inner wall activity of round pin axle and bottom plate, the inner wall of pole setting is equipped with the recess, the outer wall of recess links to each other with the inner wall of pole setting, the clamping bar is installed to the inner wall of recess, the outer wall of clamping bar links to each other with the inner wall of recess, the pull rod is installed to the inner wall of clamping.

Preferably, the top end of the outer wall of the push handle is provided with a handle sleeve, and the inner wall of the handle sleeve is connected with the outer wall of the push handle.

Preferably, the outer wall of the first motor is provided with a lifting ring, and the inner wall of the lifting ring is connected with the outer wall of the first motor.

Preferably, the inner wall of the shaft sleeve is provided with a gasket, and the outer wall of the gasket is connected with the inner wall of the shaft sleeve.

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

1. this novel medical mixing device, through the cooperation between first motor, first pivot, bull stick and the belt, under the effect of box, first motor is exchange servo motor, through the size of adjusting the electric current and passing through the produced power of motor, and then the slew velocity of adjusting motor.

2. This novel medical mixing device, through the slew velocity of accommodate motor, and then the rotational speed of regulation bull stick, the rotational speed of agitator tank is further adjusted through the rotational speed of adjusting the bull stick, improves stirring efficiency, and at the second motor, under the effect of second pivot and stirring rake, the second motor is AC servo motor, through the size of adjusting current through the motor produced power, and then accommodate motor's slew velocity.

3. This novel mixing arrangement for medicine, slew velocity through accommodate motor, and then adjust the rotational speed of second pivot, the rotational speed through accommodate the second pivot is further and adjust the rotational speed of stirring rake, thereby overcome the protection casing of traditional mixing arrangement and be connected unstably between the movable rod, the movable rod easily takes place to rock, influence stirring effect, and during the use, the connection position between movable rod and the second motor is unstable, raw materials after the stirring easily produces on the otter board and remains, cause inconveniently for clearing up the otter board, it needs artifical manual clearance to clear up the otter board, staff's work load has been increased, when making the staff easily feel tired, reduce work efficiency, influence stirring efficiency, cause the extravagant shortcoming of resource of medicinal material.

4. This novel mixing arrangement for medicine, it relies on otter board and movable rod to carry out the regulation of the mixture of medicinal material to handle to have overcome current novel mixing arrangement for medicine, the shortcoming of practical function singleness, this novel mixing arrangement for medicine's work efficiency and life have been improved, when having avoided using, be connected unstably between protection casing and the movable rod, the movable rod easily takes place to rock, influence stirring effect, and during the use, the connection position between movable rod and the second motor is unstable, raw materials after the stirring easily produce on the otter board and remain, cause inconvenience for clearing up the otter board, it needs artifical manual clearance to clear up the otter board, staff's work load has been increased, make the staff easily feel tired in the health, work efficiency is reduced, influence stirring efficiency, cause the extravagant shortcoming of the resource of medicinal material.

5. This novel mixing arrangement for medicine lets current novel mixing arrangement for medicine can obtain more recognition on the market, has improved this novel mixing arrangement for medicine's product quality, has saved user's purchasing cost, has avoided novel mixing arrangement for medicine's wasting of resources, is fit for using widely.

Drawings

FIG. 1 is a connection diagram of a base plate, a box body and a wheel carrier;

FIG. 2 is a view showing the coupling relationship of the sleeve, the rubber ring and the washer of FIG. 1;

fig. 3 is a connection diagram of the vertical rod, the pin shaft and the clamping rod in fig. 1.

In the figure: 001. bottom plate, 002, the box, 003, the wheel carrier, 004, the gyro wheel, 005, push away the handle, 006, the cover, 007, the frame, 008, first motor, 009, rings, 010, first pivot, 011, the belt, 012, bull stick, 013, the axle sleeve, 014, rubber ring, 015, the packing ring, 016, the cushion, 017, the agitator tank, 018, the second motor, 019, the second pivot, 020, the cuff, 021, stirring rake, 022, the pole setting, 023, round pin axle, 024, clamping bar, 025, recess, 26, pull rod.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a novel medical mixing device comprises a base plate 001, wherein the base plate is used for mounting a wheel carrier 003, a vertical rod 022 is mounted on the outer wall of the left side of the base plate 001 and used for mounting a clamping rod 024, the inner wall of the vertical rod 022 is connected with the outer wall of the base plate 001, a pin 023 is mounted on the inner wall of the vertical rod 022 and used for driving the vertical rod 022 to rotate, the outer wall of the pin 023 is movably connected with the inner wall of the vertical rod 022, the outer wall of the vertical rod 022 is movably connected with the inner wall of the vertical rod 022 through the pin 023, a groove 025 is formed in the inner wall of the vertical rod 022 and used for mounting the vertical rod 022, a clamping rod 024 is mounted on the inner wall of the groove 025 and used for drawing the base plate 001, the outer wall of the clamping rod 024 is connected with the inner wall of the groove 025, a pull rod 026 is mounted on the inner wall of the clamping rod 024 and used for fixing the clamping rod 024, used for installing a frame 007, the lower surface of a box body 002 is connected with the upper surface of a bottom plate 001, the lower surface of the bottom plate 001 is provided with a wheel carrier 003 for installing a roller 004, the upper surface of the wheel carrier 003 is connected with the lower surface of the bottom plate 001, the inner wall of the wheel carrier 003 is provided with a roller 004 for driving the bottom plate 001 to move, the outer wall of the roller 004 is movably connected with the inner wall of the wheel carrier 003, the upper surface of the bottom plate 001 is provided with a push handle 005 for pushing the bottom plate 001, the top end of the outer wall of the push handle 005 is provided with a handle sleeve 006 for pushing the push handle 005 to ensure that the palm is more comfortable, the inner wall of the handle sleeve 006 is connected with the outer wall of the push handle 005, the lower surface of the push handle 005 is connected with the upper surface of the bottom plate 001, the inner wall of the box body 002 is provided with a frame 007 for fixing a first motor 008, the outer wall of, the rotating speed of the first rotating shaft 010 can be adjusted, the outer wall of the first motor 008 is provided with a lifting ring 009 for hoisting the first motor 008, the inner wall of the lifting ring 009 is connected with the outer wall of the first motor 008, the outer wall of the first motor 008 is connected with the inner wall of the frame 007, the inner wall of the first motor 008 is provided with the first rotating shaft 010, the outer wall of the first rotating shaft 010 is connected with the inner wall of the first motor 008, the outer wall of the first rotating shaft 010 is provided with a belt 011 for connecting and driving the rotating rod 012 to rotate, the inner wall of the belt 011 is connected with the outer wall of the first rotating shaft 010, the left inner wall of the box body 002 is provided with a shaft sleeve 013 for fixing the rotating rod 012, the inner wall of the shaft sleeve 013 is provided with a gasket 015 for making the connection of the rotating rod 012 more firm, the outer wall of the gasket 015 is connected with the inner wall of the shaft sleeve 013, the outer wall of the shaft sleeve 013 is connected with the inner, the outer wall of the rotating rod 012 is connected with the inner wall of the shaft sleeve 013, the top end of the outer wall of the rotating rod 012 is provided with the stirring box 017 for installing the second motor 018, the inner wall of the stirring box 017 is connected with the outer wall of the rotating rod 012, the inner wall of the shaft sleeve 013 is provided with the rubber ring 014 for fixing the rotating rod 012, the outer wall of the rubber ring 014 is connected with the inner wall of the shaft sleeve 013, the rubber pad 016 is arranged below the rubber ring 014 for making the connection between the rotating rod 012 and the box body 002 firmer, the outer wall of the rubber pad 016 is connected with the inner wall of the shaft sleeve 013, the left outer wall of the stirring box 017 is provided with the hoop sleeve 020 for fixing the second motor 018, the right outer wall of the hoop sleeve 020 is connected with the left outer wall of the stirring box 017, the left outer wall of the hoop sleeve 020 is provided with the second motor 018, the second motor 018 is an alternating current servo motor for adjusting the rotating speed of the stirring paddle 021, the left outer wall of the second motor 018 is connected with, for connecting the stirring rake 021, the outer wall of second pivot 019 links to each other with the inner wall of second motor 018, and the stirring rake 021 is installed to the outer wall of second pivot 019 for mix the medicine, and the inner wall of stirring rake 021 links to each other with the outer wall of second pivot 019.

A novel medical mixing device is composed of a bottom plate 001, a box body 002, a wheel carrier 003, a roller 004, a push handle 005, a handle sleeve 006, a frame 007, a first motor 008, a lifting ring 009, a first rotating shaft 010, a belt 011, a rotating rod 012, a shaft sleeve 013, a rubber ring 014, a gasket 015, a rubber cushion 016, a stirring box 017, a second motor 018, a second rotating shaft 019, a hoop sleeve 020, a stirring paddle 021, a vertical rod 022 and other parts, wherein the main matching sizes, particularly the interference matching sizes and the related accuracies of the parts are rechecked before assembly, when the same part is fastened by a plurality of screws (bolts), all the screws (bolts) need to be crossed, symmetrical, gradual and uniform screwed, and an angle grinder and a file are used for the bottom plate 001, the box body 002, the wheel carrier 003, the roller 004, the push handle 005, the handle sleeve 006, the frame 007, the first motor, the lifting ring 009, the first rotating shaft 010, the belt 011, the belt 006, the handle, The rotary rod 012, the shaft sleeve 013, the rubber ring 014, the gasket 015, the rubber pad 016, the stirring box 017, the second motor 018, the second rotary shaft 019, the hoop sleeve 020, the stirring paddle 021, the upright pole 022 and other surface and connecting part burrs, then the surface and the connecting part are coated with antirust paint, the welding is firm, the phenomenon of insufficient welding and welding leakage is avoided, all parts need to be cleaned by kerosene, a rolling bearing is cleaned by gasoline, the surfaces of the parts do not allow any sundries, the periphery of a rack, the periphery of a rotary table, a support of a compactor and other external surface parts are polished, putty is scraped, the surface is sprayed with designated colors, a screw rod, a connecting rod, a pull rod, a stop lever, a top cover and the like, all positioning and pressing devices are completely oxidized (blackened), all matching parts, sealing parts, the joints of screws are lubricated by lubricating grease, the unprocessed surface is coated with gray paint, the internal surface is coated with red paint, the adjustment and rotation is, the tool manufacturing unit is responsible for installation and adjustment to be normal, production and use need to ensure that the tool manufacturing unit can be vertically interchanged when being stacked, the diagonal deviation is within +/-3 mm, rust prevention treatment is carried out after welding, blue paint is coated on the positions of the factory name, the tool number and the box number which are sprayed by white paint in the figure, the font is in black body, the left side, the right side and the back side except the front side are welded and sealed by hot plates with the thickness of 1.5mm, the hot plates with the thickness of 3.0mm are welded on the bottom surface, and the rest 50X50X4.0 rectangular tubes are welded, impurities such as iron rust, oil stain, moisture and the like on the surfaces of welding pieces are removed before welding, welding rods need to be dried, in order to prevent air from immersing in a welding zone to cause air holes and cracks, reduce the performance of joints, short arc welding is adopted as far as possible, the retention time of a heat affected zone at high temperature is not too long so as to avoid the grains being thick, when welding corner welding, when multilayer welding is carried out, the last layer of welding seam is required to be continuously welded, the thickness of each layer of welding seam metal is not more than 5mm, when the rigidity of a weldment is increased, the crack tendency of the weldment is increased, therefore, the weldment with high welding rigidity is suitable to be dried by adopting a heat treatment measure of preheating before welding and stress relief after welding, a wheel carrier 003 is arranged at the lower part of a bottom plate 001, the wheel carrier 003 is fixedly connected with the bottom plate 001, a roller 004 is arranged in the wheel carrier 003, the roller 004 can drive the bottom plate 001 to move, a push handle 005 is arranged on the bottom plate 001, a fixed handle sleeve 006 is arranged on the push handle 005, a fixed box body 002 is arranged on the bottom plate 001, the box body 002 is fixedly connected with the bottom plate 001, a first motor 008 is arranged in the box body 002, the frame 007 is fixedly connected with the box body 002, the first motor 008 is arranged on a frame 008, and the first motor 008 is fixedly connected with the frame 007, installing a shaft sleeve 013 inside a box body 002, connecting and fixing the shaft sleeve 013 and a rotating rod 012, installing an agitator box 017 on the rotating rod 012, enabling the rotating rod 012 to drive the agitator box 017 to rotate, connecting a first rotating shaft 010 and the rotating rod 012 by a belt 011, enabling the belt 011 to connect and fix the first rotating shaft 010 and the rotating rod 012 and to rotate together, installing a second motor 018 in the agitator box 017, connecting the second motor 018 and the agitator box 017 by a hoop sleeve 020, installing an agitating paddle 021 on a second rotating shaft 019, switching on an external power supply of the first motor 008, starting to rotate the first motor 008, rotating the first motor 008 to drive the first rotating shaft 010 to rotate, rotating the first rotating shaft 010 to drive the belt 011 to rotate, connecting the first rotating shaft 010 and the rotating rod 012, rotating the rotating rod 012 to drive the agitator box 017 to rotate, switching on the external power supply of the second motor 018, rotating the second motor 019 to drive the second rotating shaft 019 to rotate, the second rotating shaft 019 rotates to drive the stirring paddle 021 to rotate to mix the medicines, and the assembly work of the novel medical mixing device is completed.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 simplicity of description, and 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.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. A novel medical mixing device, comprising a base plate (001), characterized in that: the upper surface of the bottom plate (001) is provided with a box body (002), the lower surface of the box body (002) is connected with the upper surface of the bottom plate (001), the lower surface of the bottom plate (001) is provided with a wheel carrier (003), the upper surface of the wheel carrier (003) is connected with the lower surface of the bottom plate (001), the inner wall of the wheel carrier (003) is provided with a roller (004), the outer wall of the roller (004) is movably connected with the inner wall of the wheel carrier (003), the upper surface of the bottom plate (001) is provided with a pushing handle (005), the lower surface of the pushing handle (005) is connected with the upper surface of the bottom plate (001), the inner wall of the box body (002) is provided with a rack (007), the outer wall of the rack (007) is connected with the inner wall of the box body (002), the inner wall of the rack (007) is provided with a first motor (008), the outer wall of the first, first pivot (010) is installed to the inner wall of first motor (008), the outer wall of first pivot (010) links to each other with the inner wall of first motor (008), belt (011) is installed to the outer wall of first pivot (010), the inner wall of belt (011) links to each other with the outer wall of first pivot (010), axle sleeve (013) is installed to the left side inner wall of box (002), the outer wall of axle sleeve (013) links to each other with the inner wall of box (002), bull stick (012) is installed to the inner wall of axle sleeve (013), the outer wall of bull stick (012) links to each other with the inner wall of axle sleeve (013), agitator tank (017) is installed on the outer wall top of bull stick (012), the inner wall of agitator tank (017) links to each other with the outer wall of bull stick (012), rubber ring (014) is installed to the inner wall of axle sleeve (013), the outer wall of rubber ring (014) links to each other with the inner wall of axle sleeve (013), cushion (016) are installed to the below of rubber ring (014), the outer wall of cushion (016) links to each other with the inner wall of axle sleeve (013), cuff (020) is installed to the left side outer wall of agitator tank (017), the right side outer wall of cuff (020) links to each other with the left side outer wall of agitator tank (017), second motor (018) is installed to the left side outer wall of cuff (020), the left side outer wall of second motor (018) links to each other with the right side outer wall of cuff (020), second pivot (019) is installed to the inner wall of second motor (018), the outer wall of second pivot (019) links to each other with the inner wall of second motor (018), stirring rake (021) is installed to the outer wall of second pivot (019), the inner wall of stirring rake (021) links to each other with the outer wall of second pivot (019).

2. A novel medical mixing device as defined in claim 1 wherein: pole setting (022) are installed to the left side outer wall of bottom plate (001), the inner wall of pole setting (022) links to each other with the outer wall of bottom plate (001), round pin axle (023) is installed to the inner wall of pole setting (022), the outer wall of round pin axle (023) links to each other with the inner wall activity of pole setting (022), the outer wall of pole setting (022) links to each other through the inner wall activity of round pin axle (023) with bottom plate (001), the inner wall of pole setting (022) is equipped with recess (025), the outer wall of recess (025) links to each other with the inner wall of pole setting (022), clamping bar (024) is installed to the inner wall of recess (025), the outer wall of clamping bar (024) links to each other with the inner wall of recess (025), pull rod (026) is installed to the inner wall of clamping bar (024), the outer wall of pull rod (026) links to each other with.

3. A novel medical mixing device as defined in claim 1 wherein: the handle sleeve (006) is installed on the top end of the outer wall of the push handle (005), and the inner wall of the handle sleeve (006) is connected with the outer wall of the push handle (005).

4. A novel medical mixing device as defined in claim 1 wherein: rings (009) are installed to the outer wall of first motor (008), rings (009)'s inner wall links to each other with the outer wall of first motor (008).

5. A novel medical mixing device as defined in claim 1 wherein: and a washer (015) is arranged on the inner wall of the shaft sleeve (013), and the outer wall of the washer (015) is connected with the inner wall of the shaft sleeve (013).

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