CN220005277U - Charging barrel cleaning mechanism - Google Patents

Abstract

The utility model discloses a charging barrel cleaning mechanism, which comprises a cleaning assembly and a telescopic device connected with the cleaning assembly; the cleaning assembly comprises a cleaning ring for cleaning the inner wall of the charging barrel and a connecting piece connected with the cleaning ring, and the outer diameter of the cleaning ring is matched with the inner diameter of the charging barrel; the telescopic device comprises a base and a telescopic piece connected with the base, and one side, away from the cleaning ring, of the connecting piece is connected with the telescopic piece; the telescopic piece stretches along a first direction, and the first direction is the direction in which the telescopic device points to the cleaning ring; the telescopic device can drive the cleaning assembly to move towards the direction close to/far away from the quartz cylinder body, so that the cleaning assembly can reciprocate in the quartz cylinder body to clean the inner wall of the quartz cylinder body, the inner wall of the charging cylinder can be cleaned conveniently and rapidly, and the operation of personnel is reduced; the connecting piece is connected with the cleaning ring, so that the connection strength of the cleaning ring and the telescopic device can be increased, and damage or breakage caused by overlarge resistance of the cleaning ring is prevented.

Description

Charging barrel cleaning mechanism

Technical Field

The utility model relates to the technical field of photovoltaics, in particular to a charging barrel cleaning mechanism.

Background

Along with the development of the photovoltaic industry, the requirement on the yield of monocrystalline silicon is more and more increased, a monocrystalline furnace is one of important equipment in the production process of a crystalline silicon solar panel, and in the process of drawing a monocrystalline silicon rod by adopting a Czochralski method, after the production of crystals is finished, a polycrystalline silicon material is required to be added into the furnace for multiple times in batches by using a quartz or silicon carbide material charging barrel, so that the silicon material is supplemented, and the polycrystalline material can be ensured to enter a quartz crucible accurately, so that the purpose of increasing yield is achieved. The main body of the charging barrel is a quartz barrel with two open ends, a metal connecting rod extending along the axial direction of the charging barrel is arranged in the quartz barrel, the upper end of the metal connecting rod extends out of the quartz barrel, the lower end of the metal connecting rod is connected with a Dan Yingzhui head serving as a bottom cover, and the lower part of the Dan Yingzhui head extends out of the lower port of the quartz barrel. During charging, the connecting rod descends to enable the Dan Yingzhui head to leave the quartz cylinder, and silicon materials contained in the quartz cylinder can fall into the quartz crucible of the main chamber of the single crystal furnace from a gap between the quartz cylinder and the quartz cone head.

Because the prior charging barrel has long service life, silicon powder, quartz or other impurities remain on the inner wall of the charging barrel for a long time in the use process, if cleaning is performed irregularly, the impurities are easy to enter the single crystal furnace to influence normal single crystal drawing.

Disclosure of Invention

In view of the above, the utility model provides a cleaning mechanism for a charging barrel, which can conveniently and rapidly clean the inner wall of the charging barrel.

The utility model provides a charging barrel cleaning mechanism which comprises a cleaning assembly and a telescopic device connected with the cleaning assembly;

the cleaning assembly comprises a cleaning ring for cleaning the inner wall of the charging barrel and a connecting piece connected with the cleaning ring, and the outer diameter of the cleaning ring is matched with the inner diameter of the charging barrel;

the telescopic device comprises a base and a telescopic piece connected with the base, and one side, away from the cleaning ring, of the connecting piece is connected with the telescopic piece; the telescopic piece stretches along a first direction, and the first direction is the direction in which the telescopic device points to the cleaning ring.

Optionally, the connecting piece include the connecting rod and with two at least connecting plates that the connecting rod is connected, adjacent two have the clearance between the connecting plate, the connecting rod is followed first direction extends, the connecting rod keep away from the one end of connecting plate with the extensible member is kept away from the one end of base is connected, the connecting plate is kept away from the one end of connecting rod with the clearance ring is close to the one end of extensible member is connected.

Optionally, the cleaning ring and the connecting rod are coaxially arranged, and an inner diameter of the cleaning ring is larger than an outer diameter of the connecting rod.

Optionally, at least two of the connection plates are uniformly distributed along the circumference of the cleaning ring.

Optionally, the cleaning ring, the connecting plate and the connecting rod are of an integrated structure; or, the cleaning ring, the connecting plate and the connecting rod are of a split type structure.

Optionally, in the first direction, the sum of the heights of the connecting rod, the connecting plate and the cleaning ring is not smaller than the height of the charging barrel.

Optionally, the cleaning ring, the connecting rod and the connecting plate are made of tetrafluoro.

Optionally, the cleaning ring is coated with dust-free cloth on the outer surface.

Optionally, the diameter range of the connecting rod is 20 mm-50 mm;

optionally, the outer diameter of the cleaning ring ranges from 220mm to 360mm;

and/or the height range of the cleaning ring along the first direction is 40 mm-100 mm.

Compared with the prior art, the charging barrel cleaning mechanism provided by the utility model has the advantages that at least the following beneficial effects are realized:

firstly, the cleaning assembly is matched with the telescopic device, the telescopic device can drive the cleaning assembly to move towards the direction close to/far away from the quartz cylinder body, so that the cleaning assembly can reciprocate in the quartz cylinder body to clean the inner wall of the quartz cylinder body, the inner wall of the charging cylinder can be cleaned conveniently and rapidly, and the operation of personnel is reduced;

secondly, the inner wall of the charging barrel is cleaned by the cleaning ring, and the cleaning ring is connected with the cleaning ring through the connecting piece, so that the connection strength of the cleaning ring and the telescopic device can be increased, and the damage or fracture caused by overlarge resistance of the cleaning ring due to too stubborn silicon powder, quartz or other impurities remained on the inner wall of the charging barrel for a long time in the cleaning process is prevented; in addition, friction occurs on the inner wall of the charging barrel through the surface of the cleaning ring, surface stains of the charging barrel are cleaned and fall off, the outer diameter of the cleaning ring is matched with the inner diameter of the charging barrel, the cleaning ring is more attached to the contact surface of the charging barrel, the inner wall of the charging barrel is conveniently cleaned more thoroughly everywhere, the middle and bottom of the charging barrel are prevented from being cleaned in place, and the normal use of the charging barrel is further prevented from being influenced.

Thirdly, through base and extensible member matched with, the below at reinforced section of thick bamboo is placed to the base of telescoping device, and the extensible member stretches out and draws back along first direction, drives the connecting piece and surpasses the direction removal that keeps away from/be close to reinforced section of thick bamboo to drive the clearance ring and reciprocate on the inner wall of reinforced section of thick bamboo, the spot on the reinforced section of thick bamboo inner wall is scraped by the clearance ring and is rubbed and drop subaerial, and then realizes the clearance work to reinforced section of thick bamboo.

Of course, it is not necessary for any one product embodying the utility model to achieve all of the technical effects described above at the same time.

Other features of the present utility model and its advantages will become apparent from the following detailed description of exemplary embodiments of the utility model, which proceeds with reference to the accompanying drawings.

Drawings

The accompanying drawings, which 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 principles of the utility model.

FIG. 1 is a schematic structural view of a charging barrel cleaning mechanism provided by an embodiment of the utility model;

FIG. 2 is a schematic view of a cartridge purge mechanism according to an alternative embodiment of the present utility model;

fig. 3 is a schematic structural view of a charging barrel cleaning mechanism according to still another view provided by an embodiment of the present utility model.

Detailed Description

Various exemplary embodiments of the present utility model will now be described in detail with reference to the accompanying drawings. It should be noted that: 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.

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.

Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but are intended to be 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 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.

Referring to fig. 1 to 3, fig. 1 is a schematic structural diagram of a cleaning mechanism for a charging barrel according to an embodiment of the present utility model; FIG. 2 is a schematic view of a cartridge purge mechanism according to an alternative embodiment of the present utility model; FIG. 3 is a schematic view of a cartridge purge mechanism according to an embodiment of the present utility model; this embodiment provides a reinforced section of thick bamboo clearance mechanism, includes: the cleaning assembly 1 and the telescopic device 2 are connected with the cleaning assembly 1; the cleaning assembly 1 comprises a cleaning ring 11 for cleaning the inner wall of a charging barrel (not shown in the figure) and a connecting piece 12 connected with the cleaning ring 11, wherein the outer diameter of the cleaning ring 11 is matched with the inner diameter of the charging barrel; the telescopic device 2 comprises a base 21 and a telescopic piece 22 connected with the base 21, and one side of the connecting piece 12, which is far away from the cleaning ring 11, is connected with the telescopic piece 22; the telescopic member 22 is telescopic in a first direction X, which is the direction in which the telescopic device 2 is directed towards the cleaning ring 11.

Specifically, with continued reference to fig. 1 to 3, the charging barrel cleaning mechanism of the present embodiment may be used for cleaning a charging barrel, which is an existing structure, and includes a quartz barrel (not shown) with two open ends and a bottom cover (not shown) detachably connected to a lower port of the quartz barrel; this embodiment provides a reinforced section of thick bamboo clearance mechanism, includes: the cleaning assembly 1 and the telescopic device 2 are connected with the cleaning assembly 1; the cleaning assembly 1 is used for cleaning the charging barrel, and the telescopic device 2 is used for pushing and pulling the cleaning assembly 1; when the feeding cylinder is cleaned, the bottom cover is detached from the quartz cylinder body, and the telescopic device 2 can drive the cleaning assembly 1 to move towards the direction close to/far away from the quartz cylinder body, so that the cleaning assembly 1 can reciprocate in the quartz cylinder body to clean the inner wall of the quartz cylinder body.

The cleaning assembly 1 comprises: a cleaning ring 11 for cleaning the inner wall of the charging barrel and a connecting piece 12 connected with the cleaning ring 11, wherein the outer diameter of the cleaning ring 11 is matched with the inner diameter of the charging barrel; the cleaning ring 11 is utilized to clean the inner wall of the charging barrel, and the cleaning ring 11 is connected with the cleaning ring 11 through the connecting piece 12, so that the connection strength of the cleaning ring 11 and the telescopic device 2 can be increased, and the damage or fracture caused by overlarge resistance of the cleaning ring 11 due to too stubborn silicon powder, quartz or other impurities remained on the inner wall of the charging barrel for a long time in the cleaning process is prevented; this reinforced section of thick bamboo clearance mechanism passes through clearance ring 11 surface and rubs in reinforced section of thick bamboo inner wall, and the surface spot clearance of will feeding a section of thick bamboo falls down, if clearance ring 11 exists the space with reinforced section of thick bamboo laminating department, then the impurity of this space department is difficult for being clear away, in order to avoid taking place this situation, the external diameter with clearance ring 11 and the internal diameter phase-match of reinforced section of thick bamboo, can make clearance ring 11 laminate more with the contact surface of reinforced section of thick bamboo, the convenience is to the clearance of reinforced section of thick bamboo inner wall everywhere more thoroughly, avoid the centre and the bottom clearance of reinforced section of thick bamboo not in place, and then avoid influencing reinforced section of thick bamboo normal use.

The telescopic device 2 comprises a base 21 and a telescopic piece 22 connected with the base 21, and one side of the connecting piece 12, which is far away from the cleaning ring 11, is connected with the telescopic piece 22; the telescopic member 22 is telescopic in a first direction X, which is the direction in which the telescopic device 2 is directed towards the cleaning ring 11. The telescopic device 2 is in the prior art, and can be a fixed lifting platform; the base 21 of the telescopic device 2 is placed below the feeding barrel, the telescopic piece 22 stretches and contracts along the first direction X, the connecting piece 12 is driven to move in the direction far away from/close to the feeding barrel, the cleaning ring 11 is driven to reciprocate on the inner wall of the feeding barrel, stains on the inner wall of the feeding barrel are scraped by the cleaning ring 11 and drop on the ground, and cleaning of the feeding barrel is achieved.

According to the embodiment, the cleaning mechanism for the charging barrel provided by the embodiment at least has the following beneficial effects:

firstly, through the cooperation of the cleaning component 1 and the telescopic device 2, the telescopic device 2 can drive the cleaning component 1 to move towards the direction close to/far away from the quartz cylinder, so that the cleaning component 1 can reciprocate in the quartz cylinder to clean the inner wall of the quartz cylinder, the inner wall of the charging cylinder can be cleaned conveniently and rapidly, and the operation of personnel is reduced;

secondly, the inner wall of the charging barrel is cleaned by the cleaning ring 11, and the cleaning ring 11 is connected with the cleaning ring 11 through the connecting piece 12, so that the connection strength of the cleaning ring 11 and the telescopic device 2 can be increased, and the damage or fracture caused by overlarge resistance of the cleaning ring 11 due to too stubborn silicon powder, quartz or other impurities remained on the inner wall of the charging barrel for a long time in the cleaning process is prevented; in addition, through the clearance ring 11 surface friction in reinforced section of thick bamboo inner wall, the surface spot clearance that will feed in a material section of thick bamboo falls, with the external diameter of clearance ring 11 and the internal diameter assorted of reinforced section of thick bamboo, can make clearance ring 11 laminate more with the contact surface of reinforced section of thick bamboo, the convenience is to the clearance of reinforced section of thick bamboo inner wall everywhere more thoroughly, avoids the centre and the bottom clearance of reinforced section of thick bamboo not in place, and then avoids influencing reinforced section of thick bamboo normal use.

Thirdly, through base 21 and extensible member 22 matched with, the base 21 of telescoping device 2 is placed in the below of reinforced section of thick bamboo, and extensible member 22 stretches out and draws back along first direction X, drives connecting piece 12 and is kept away from/be close to the direction of reinforced section of thick bamboo to drive clearance ring 11 reciprocating motion on the inner wall of reinforced section of thick bamboo, the spot on the reinforced section of thick bamboo inner wall is scraped by clearance ring 11 and is rubbed and drop subaerial, and then realizes the clearance work to reinforced section of thick bamboo.

In some alternative embodiments, with continued reference to fig. 1-3, the connecting member 12 includes a connecting rod 121 and at least two connecting plates 122 connected to the connecting rod 121, with a gap between adjacent two connecting plates 122, the connecting rod 121 extending in the first direction X, an end of the connecting rod 121 distal from the connecting plate 122 being connected to an end of the telescoping member 22 distal from the base 21, and an end of the connecting plate 122 distal from the connecting rod 121 being connected to an end of the purge ring 11 proximal to the telescoping member 22.

Specifically, in this embodiment, the connecting member 12 includes a connecting rod 121 and at least two connecting plates 122 connected to the connecting rod 121, a gap is formed between two adjacent connecting plates 122, the connecting rod 121 extends along the first direction X, one end of the connecting rod 121 away from the connecting plate 122 is connected to one end of the telescopic member 22 away from the base 21, and one end of the connecting plate 122 away from the connecting rod 121 is connected to one end of the cleaning ring 11 close to the telescopic member 22; the number of the connection plates 122 may be two, three, four or five according to actual needs, and the connection plates 122 may be rectangular, circular, elliptical or other irregular shapes, which is not particularly limited in this embodiment; the at least two connecting plates 122 are uniformly distributed along the circumferential direction of the cleaning ring 11, so that the stress of the cleaning ring 11 can be more uniform; the connecting plate 122 can increase the connection strength between the cleaning ring 11 and the connecting rod 121, and the connecting plate 122 can also prevent the cleaning ring 11 from being damaged or broken due to overlarge resistance in the cleaning process because the silicon powder, quartz or other impurities remained on the inner wall of the charging barrel for a long time are very stubborn; gaps are formed between two adjacent connecting plates 122, so that stains cleaned by the charging barrel can fall on the ground through the gaps, and subsequent collection and centralized treatment of the stains are facilitated; the connecting rod 121 is used for connecting the cleaning ring 11 and the telescopic piece 22, so that the distance between the cleaning ring 11 and the telescopic piece 22 can be increased, and the cleaned dirt in the charging barrel is prevented from falling onto the telescopic piece 22; because the telescopic piece 22 of the existing telescopic device 2 is generally made of metal, the attached dirt in the charging barrel can possibly damage the telescopic piece 22 to a certain extent, and the connecting rod 121 is additionally arranged between the telescopic piece 22 and the cleaning ring 11, so that the telescopic piece 22 can be prevented from extending into the charging barrel; the connecting rod 121 extends along the first direction X, so that the connecting rod 121 can smoothly extend into the charging barrel, and the cleaning ring 11 is driven to move on the inner wall of the charging barrel more smoothly.

In some alternative embodiments, with continued reference to fig. 1-3, the purge ring 11 and the connecting rod 121 are coaxially disposed, with the inside diameter of the purge ring 11 being greater than the outside diameter of the connecting rod 121.

Specifically, in this embodiment, the cleaning ring 11 and the connecting rod 121 are coaxially arranged, so that the cleaning ring 11 is just located at the center of the connecting rod 121, and in the process that the connecting rod 121 drives the cleaning ring 11 to move, the thrust distribution from the connecting rod 121 received by the cleaning ring 11 can be more uniform; and the inside diameter of the cleaning ring 11 is larger than the outside diameter of the connecting rod 121, so that a gap exists between the cleaning ring 11 and the connecting rod 121 in the direction along which the diameter extends, and dirt cleaned on the charging barrel can fall onto the ground through the gap.

In some alternative embodiments, with continued reference to fig. 1-3, the purge ring 11, the connection plate 122, and the connection rod 121 are of unitary construction; alternatively, the purge ring 11, the connection plate 122, and the connection rod 121 are of a split type structure.

Specifically, in this embodiment, the cleaning ring 11, the connecting plate 122 and the connecting rod 121 may be in an integral structure, so that the cleaning ring 11, the connecting plate 122 and the connecting rod 121 may be manufactured and processed into an integral structure in advance, which is convenient for processing and transportation, and the integral structure and the telescopic device 2 are assembled when needed, so as to save assembly time; or, the cleaning ring 11, the connecting plate 122 and the connecting rod 121 in this embodiment may be of a split structure, which can save storage space and can also be detached separately for easy maintenance and replacement.

In some alternative embodiments, with continued reference to fig. 1-3, the sum of the heights of the connecting rod 121, connecting plate 122, and purge ring 11 in the first direction X is not less than the height of the feed drum.

Specifically, in the first direction X in the present embodiment, the sum of the heights of the connecting rod 121, the connecting plate 122, and the purge ring 11 is not smaller than the height of the charging barrel; it can be appreciated that, since the telescopic member 22 of the existing telescopic device 2 is generally made of metal, the attached dirt in the feeding barrel may damage the telescopic member 22 to some extent, and the sum of the heights of the connecting rod 121, the connecting plate 122 and the cleaning ring 11 in the first direction X is not less than the height of the feeding barrel, that is, the height of the cleaning assembly 1 in the first direction X is not less than the height of the feeding barrel, so that the telescopic device 2 does not need to extend into the feeding barrel when cleaning is performed, the cleaning ring 11 still can be moved to any position of the feeding barrel, the whole feeding barrel can be cleaned, and normal use is prevented from being affected due to the fact that the attached dirt in the feeding barrel cannot be cleaned in place, and damage to the telescopic device 2 is avoided.

In some alternative embodiments, with continued reference to fig. 1-3, the purge ring 11, the connecting rod 121, and the connecting plate 122 are all of a tetrafluoro material.

Specifically, in this embodiment, the cleaning ring 11, the connecting rod 121 and the connecting plate 122 are made of tetrafluoro, and tetrafluoro refers to Polytetrafluoroethylene (PTFE for short), which has the characteristics of high temperature resistance, cold resistance, acid resistance, alkali resistance, and various organic solvents resistance, and the cleaning ring 11, the connecting rod 121 and the connecting plate 122 are made of tetrafluoro, so that damage to stains in the charging barrel can be avoided.

In some alternative embodiments, with continued reference to fig. 1-3, the outer surface of the purge ring 11 is coated with a dust cloth (not shown).

Specifically, the dust-free cloth is coated on the outer surface of the cleaning ring 11 in the embodiment, so that the inner wall of the charging barrel can be cleaned more conveniently, meanwhile, the cleaning work of the cleaning ring 11 can be reduced, and the abrasion caused by long-time use of the cleaning ring 11 is reduced.

In some alternative embodiments, with continued reference to fig. 1-3, the connecting rod 121 has a diameter in the range of 20mm to 50mm.

Specifically, if the diameter of the connecting rod 121 is smaller than 20mm, the connecting rod 121 is too thin, resulting in too small strength of the connecting rod 121 to support the cleaning ring 11; if the diameter of the connecting rod 121 is greater than 50mm, the connecting rod 121 is too thick, the gap between the cleaning ring 11 and the connecting rod 121 in the direction along which the diameter extends is too small, and dirt cleaned on the feeding cylinder is not easy to fall onto the ground through the gap; therefore, the diameter of the connecting rod 121 ranges from 20mm to 50mm, so that the strength of the connecting rod 121 can be ensured to be enough to support the cleaning ring 11, and too small gaps between the cleaning ring 11 and the connecting rod 121 can be avoided, so that dirt cleaned on the feeding cylinder can more easily fall onto the ground through the gaps; in particular, the connecting rod 121 may have a diameter of 20mm, 30mm, 40mm or 50mm.

In some alternative embodiments, with continued reference to FIGS. 1-3, the cleaning ring 11 has an outer diameter in the range of 220mm to 360mm;

and/or the height of the cleaning ring 11 in the first direction X ranges from 40mm to 100mm.

Specifically, if the outer diameter of the cleaning ring 11 is smaller than 220mm, the distance between the outer wall of the cleaning ring 11 and the inner wall of the charging barrel is too far, and the cleaning ring 11 is not easy to scratch stains on the inner wall of the charging barrel; if the outer diameter of the cleaning ring 11 is larger than 360mm, the cleaning ring 11 is too large to be inserted into the charging barrel; therefore, the outer diameter of the cleaning ring 11 ranges from 220mm to 360mm, so that the cleaning ring 11 can be smoothly inserted into the charging barrel, and stains on the inner wall of the charging barrel can be scraped off more easily by the cleaning ring 11; specifically, the outer diameter of the cleaning ring 11 may be 220mm, 250mm, 280mm, 300mm, 340mm or 360mm; or,

if the height of the cleaning ring 11 along the first direction X is smaller than 40mm, the contact area between the cleaning ring 11 and the inner wall of the charging barrel is too small, and the cleaning effect of the cleaning ring 11 is reduced; if the height of the cleaning ring 11 along the first direction X is greater than 100mm, the cleaning ring 11 is too large, resulting in waste of manufacturing materials; therefore, the height range of the cleaning ring 11 along the first direction X is 40-100 mm, so that the contact area between the cleaning ring 11 and the inner wall of the charging barrel can be increased, the cleaning effect of the cleaning ring 11 is improved, and the waste of manufacturing materials can be avoided; in particular, the height of the cleaning ring 11 in the first direction X may be 40mm, 50mm, 60mm, 70mm, 80mm, 90mm or 100mm; or,

if the outer diameter of the cleaning ring 11 is smaller than 220mm, the distance between the outer wall of the cleaning ring 11 and the inner wall of the charging barrel is too long, and the cleaning ring 11 is not easy to scratch stains on the inner wall of the charging barrel; if the outer diameter of the cleaning ring 11 is larger than 360mm, the cleaning ring 11 is too large to be inserted into the charging barrel; meanwhile, if the height of the cleaning ring 11 along the first direction X is smaller than 40mm, the contact area between the cleaning ring 11 and the inner wall of the charging barrel is too small, and the cleaning effect of the cleaning ring 11 is reduced; if the height of the cleaning ring 11 along the first direction X is greater than 100mm, the cleaning ring 11 is too large, resulting in waste of manufacturing materials; therefore, the outer diameter of the cleaning ring 11 ranges from 220mm to 360mm, so that the cleaning ring 11 can be smoothly inserted into the charging barrel, and stains on the inner wall of the charging barrel can be scraped off more easily by the cleaning ring 11; and the height range of the cleaning ring 11 along the first direction X is 40-100 mm, so that the contact area between the cleaning ring 11 and the inner wall of the charging barrel can be increased, the cleaning effect of the cleaning ring 11 is improved, and the waste of manufacturing materials can be avoided.

According to the embodiment, the charging barrel cleaning mechanism provided by the utility model has the following beneficial effects:

firstly, the cleaning assembly is matched with the telescopic device, the telescopic device can drive the cleaning assembly to move towards the direction close to/far away from the quartz cylinder body, so that the cleaning assembly can reciprocate in the quartz cylinder body to clean the inner wall of the quartz cylinder body, the inner wall of the charging cylinder can be cleaned conveniently and rapidly, and the operation of personnel is reduced;

secondly, the inner wall of the charging barrel is cleaned by the cleaning ring, and the cleaning ring is connected with the cleaning ring through the connecting piece, so that the connection strength of the cleaning ring and the telescopic device can be increased, and the damage or fracture caused by overlarge resistance of the cleaning ring due to too stubborn silicon powder, quartz or other impurities remained on the inner wall of the charging barrel for a long time in the cleaning process is prevented; in addition, friction occurs on the inner wall of the charging barrel through the surface of the cleaning ring, surface stains of the charging barrel are cleaned and fall off, the outer diameter of the cleaning ring is matched with the inner diameter of the charging barrel, the cleaning ring is more attached to the contact surface of the charging barrel, the inner wall of the charging barrel is conveniently cleaned more thoroughly everywhere, the middle and bottom of the charging barrel are prevented from being cleaned in place, and the normal use of the charging barrel is further prevented from being influenced.

Thirdly, through base and extensible member matched with, the below at reinforced section of thick bamboo is placed to the base of telescoping device, and the extensible member stretches out and draws back along first direction, drives the connecting piece and surpasses the direction removal that keeps away from/be close to reinforced section of thick bamboo to drive the clearance ring and reciprocate on the inner wall of reinforced section of thick bamboo, the spot on the reinforced section of thick bamboo inner wall is scraped by the clearance ring and is rubbed and drop subaerial, and then realizes the clearance work to reinforced section of thick bamboo.

While certain specific embodiments of the utility model have been described in detail by way of example, it will be appreciated by those skilled in the art that the above examples are for illustration only and are not intended to limit the scope of the utility model. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the utility model. The scope of the utility model is defined by the appended claims.

Claims (10)

1. The charging barrel cleaning mechanism is characterized by comprising a cleaning assembly and a telescopic device connected with the cleaning assembly;

the cleaning assembly comprises a cleaning ring for cleaning the inner wall of the charging barrel and a connecting piece connected with the cleaning ring, and the outer diameter of the cleaning ring is matched with the inner diameter of the charging barrel;

the telescopic device comprises a base and a telescopic piece connected with the base, and one side, away from the cleaning ring, of the connecting piece is connected with the telescopic piece; the telescopic piece stretches along a first direction, and the first direction is the direction in which the telescopic device points to the cleaning ring.

2. The feed cylinder cleaning mechanism of claim 1, wherein the connecting member comprises a connecting rod and at least two connecting plates connected with the connecting rod, a gap is formed between two adjacent connecting plates, the connecting rod extends along the first direction, one end of the connecting rod away from the connecting plate is connected with one end of the telescopic member away from the base, and one end of the connecting plate away from the connecting rod is connected with one end of the cleaning ring close to the telescopic member.

3. The feed drum cleaning mechanism of claim 2, wherein the cleaning ring and the connecting rod are coaxially disposed, and wherein the cleaning ring has an inner diameter greater than an outer diameter of the connecting rod.

4. The feed cartridge cleaning mechanism of claim 2 wherein at least two of said webs are uniformly distributed along the circumference of said cleaning ring.

5. The feed drum cleaning mechanism of claim 2, wherein the cleaning ring, the connecting plate and the connecting rod are of unitary construction; or, the cleaning ring, the connecting plate and the connecting rod are of a split type structure.

6. The feed cartridge cleaning mechanism of claim 2 wherein the sum of the heights of said connecting rod, said connecting plate and said cleaning ring in said first direction is not less than the height of said feed cartridge.

7. The feed charging barrel cleaning mechanism of claim 2, wherein the cleaning ring, the connecting rod and the connecting plate are all of a tetrafluoro material.

8. The feed cylinder cleaning mechanism of claim 1, wherein the cleaning ring is coated with dust-free cloth.

9. The feed cylinder cleaning mechanism of claim 2, wherein the connecting rod has a diameter ranging from 20mm to 50mm.

10. The feed cylinder cleaning mechanism of claim 1, wherein the cleaning ring has an outer diameter in the range of 220mm to 360mm;

and/or the height range of the cleaning ring along the first direction is 40 mm-100 mm.