CN111515428A

CN111515428A - Eight-station gun drill equipment for ring die drilling of granulator

Info

Publication number: CN111515428A
Application number: CN201911401519.XA
Authority: CN
Inventors: 王小明; 张小龙
Original assignee: Nantong Jiekabo Construction Machinery Co ltd
Current assignee: Nantong Jiekabo Construction Machinery Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-08-11
Anticipated expiration: 2039-12-31
Also published as: CN111515428B

Abstract

The invention discloses eight-station gun drill equipment for drilling a ring die of a granulator, which belongs to the field of ring die drilling equipment, and is characterized in that in the drilling process, air is introduced into the equipment, the air overflows outwards from a reverse chip removing column and penetrates through a die hole, the overflowed air forms a force opposite to the direction of a drill bit in the die hole, so that the quantity of chips falling into the die hole can be effectively reduced, after the drilling is finished, a chip removing bag is controlled to completely wrap the reverse chip removing column, the air is continuously introduced into the reverse chip removing column at the moment, the chip removing bag can deform and expand under the action of air extrusion force until being embedded into the die hole, so that the chips in the die hole are pushed outwards, meanwhile, in the process, chip removing oil in the chip removing bag can lubricate the inner wall of the die hole, further, the die hole is protected from being damaged easily, and under the condition of protecting the die hole, the effect of the piece clearance in the die hole is realized, and then the work load and the degree of difficulty of clearance to the die hole are showing to be reduced.

Description

Eight-station gun drill equipment for ring die drilling of granulator

Technical Field

The invention relates to the field of ring die drilling equipment, in particular to eight-station gun drilling equipment for ring die drilling of a granulator.

Background

A ring mould is a key part of a ring mould granulator of key equipment for processing granulated feeds and is also the most main vulnerable part, and a ring mould manufacturing machine (also known as a ring mould granulated feed machine and a ring mould granulated feed forming machine) belongs to feed granulating equipment. The feed processing machine is used for directly pressing crushed materials of corn, bean pulp, straw, grass, rice husk and the like into granules. The ring die granulator is the main feed machinery for producing granulated feed, the performance of the ring die granulator determines the feed processing yield to a great extent, and the ring die granulator plays a very important role in the feed processing process.

The ring mould is in carrying out the drilling in-process, can produce many and piece, because clastic uncertainty, can have the piece to fall into the condition in the nib, can lead to the staff to need to increase the work load of carrying out the clearance to ring mould nib, simultaneously because the nib on the ring mould is denser, the degree of difficulty is very big during the clearance, leads to holistic drilling efficiency to be lower to because the unstability of piece shape, it can cause certain damage to the nib inner wall usually at the cleaning process.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide eight-station gun drill equipment for drilling holes in a circular mold of a granulator, which can be used for drilling holes in the circular mold by arranging a reverse chip removing column, ventilating the reverse chip removing column into the eight-station gun drill equipment, wherein gas overflows from the reverse chip removing column outwards and penetrates through the mold hole, and in the process, the overflowed gas forms a force opposite to the direction of a drill bit from inside to outside in the mold hole, so that the quantity of chips falling into the mold hole can be effectively reduced under the action of the force, meanwhile, after the drilling is finished, a chip removing bag can be controlled to completely wrap the reverse chip removing column, the gas is continuously introduced into the reverse chip removing column, the chip removing bag can deform and expand under the action of gas extrusion force until the chip removing bag is embedded into the mold hole, so that the chips in the mold hole are pushed outwards, and meanwhile, the chip removing oil in the chip removing bag can lubricate the inner wall of the mold hole in the process, and then the protection nib is difficult for being damaged, can realize the effect of the downthehole piece clearance of matched mould under the circumstances in protection nib, and then show work load and the degree of difficulty that reduces the clearance to the nib.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

An eight-station gun drill device for drilling holes in a ring die of a granulator comprises a bottom plate, wherein four control boxes are fixedly connected to the upper end of the bottom plate, a working platform is fixedly connected to the middle of the upper end of the bottom plate, a reverse chip removing column is connected to the upper end of the working platform through an electric rotating shaft and is matched with the ring die, the four control boxes are uniformly distributed on the outer side of the working platform, two drilling assemblies are respectively arranged in each control box, two symmetrical limiting plates are fixedly connected to the upper end of the working platform, two limiting grooves matched with the limiting plates are formed in the ring die, each reverse chip removing column comprises two partition plates and a reverse permeable barrel connected between the two partition plates, the reverse permeable barrel positioned below is rotatably connected with the working platform, an inflation tube is fixedly connected to the upper end of the partition plate above, and is communicated with the interior of the reverse permeable barrel, the anti-dandruff bag is arranged on the outer side of the reverse through cylinder, the anti-dandruff bag is connected to the upper end of the lower side partition plate and can be arranged through a reverse anti-dandruff column, in the drilling process, air is introduced into the reverse anti-dandruff bag, the air flows outwards from the reverse anti-dandruff column and penetrates through the die hole to overflow, in the process, the overflowed air forms a force opposite to the direction of the drill bit from inside to outside in the die hole, under the action of the force, the amount of chips falling into the die hole can be effectively reduced, meanwhile, after the drilling is finished, the anti-dandruff bag can be controlled to completely wrap the reverse anti-dandruff column, at the moment, the air is continuously introduced into the reverse anti-dandruff column, the anti-dandruff bag can deform and expand under the action of air extrusion force until being embedded into the die hole, so that the chips in the die hole are pushed outwards, meanwhile, the anti-dandruff oil in the anti-dandruff bag can lubricate the inner wall of the die, can realize the effect of the downthehole piece clearance of matched mould under the condition of protection nib, and then show work load and the degree of difficulty that reduces the clearance to the nib.

Furthermore, the drill bit end parts on the eight drilling assemblies face the central point of the reverse chip removing column, so that all holes in the ring die are perpendicular to the center of the ring die, and the quality of a ring die finished product is effectively guaranteed.

Further, a reverse penetrating section of thick bamboo is porous structure, and the distance of a reverse penetrating section of thick bamboo apart from the baffle tip is longer than the part that the drill bit exposes on drilling assembly, effectively guarantees that drilling assembly when drilling the ring mould, and the drill bit of its tip can not touch the baffle when passing the ring mould and enter into its inside, and then can effectively protect the drill bit on the one hand and be difficult for receiving the damage, and on the other hand effectively protects the baffle, makes it be difficult for being damaged by the drill bit.

Furthermore, the chip removing bag comprises two liner rings and an embedded chip removing cloth cylinder connected between the two liner rings, the liner rings and the partition plate positioned below are mutually adsorbed, a plurality of electric push rods which are uniformly distributed are connected between the two liner rings and are in signal connection with the control box, the electric push rods are positioned on the inner side of the embedded chip removing cloth cylinder, when drilling is carried out, the control box controls the electric push rods to keep the shortest distance, so that the chip removing bag is ensured not to influence the drilling of the drill bit on the ring mold, the chip removing bag is effectively protected from being damaged, after the drilling is finished, the electric push rods can be controlled to extend until the liner rings and the partition plate above are mutually contacted, at the moment, the reverse penetrating cylinder can be inflated through the inflation tube, so that the chips are expanded and further mutually attached to the inner wall of the ring mold, the inflation is continued, the embedded chip removing cloth cylinder is deformed and is embedded into the mold holes on the ring mold, and then outwards release the piece of its inside embedding to effectively reduce staff's the clearance degree of difficulty and the work load of the piece in the matched hole.

Further, the upside the lower extreme of baffle and the upper end of upside backing ring are all inlayed and are had magnet, two the one end magnetic pole that magnet is close to each other is opposite, after drilling, when needing to clear up the piece in the die orifice, the backing ring risees under the electric putter effect, and two magnet adsorb each other this moment, are convenient for fix a position the antidandruff bag to effectively guarantee that it is difficult for taking place to shift when clearing up the piece in the die orifice on the ring mould, improve stability.

Further, the embedding type removes bits cloth section of thick bamboo and is hollow elastic construction, make it can take place deformation inflation under the gas extrusion force effect of filling into reverse penetrating section of thick bamboo, and then deformation and embedding in the nib, be convenient for realize the clearance to the nib, and the inside filling of embedding type removes bits cloth section of thick bamboo helps the dandruff oil, help the dandruff oil can be lubricating oil, make it when receiving gas extrusion, its inside helps the dandruff oil can lubricate the nib inner wall, and then effectively reduce its frictional force that produces when outwards promoting the piece in the nib between piece and the nib inner wall, thereby effectively protect the nib difficult quilt to be damaged.

Furthermore, one side of the embedded scrap removing cloth cylinder facing to the outside is of a microporous structure, one side of the embedded scrap removing cloth cylinder facing to the inside is of a solid structure, so that the scrap removing oil assisting in the embedded scrap removing cloth cylinder can only overflow to the outer side of the embedded scrap removing cloth cylinder, namely, the scrap removing oil assisting can only overflow to one side of the inner wall of the ring die, the utilization rate of the scrap removing oil is effectively guaranteed, and the waste rate of the scrap removing oil assisting resources is effectively reduced.

Further, embedding type removes bits cloth section of thick bamboo outer end parcel has the oil reservoir, the oil reservoir is cotton oil absorption material, and it can adsorb helps the antidandruff oil, and then effectively guarantees that embedding type removes bits cloth section of thick bamboo when embedding the nib, the nib inner wall can be even with help the contact of antidandruff oil for lubricated effect is better.

Further, a plurality of evenly distributed's of oil reservoir outer end fixedly connected with protection fine hair, it is a plurality of protection fine hair is made for nanometer carbon fiber, and nanometer carbon fiber intensity is high and elasticity is high for it is difficult for because of the friction fracture when the protection fine hair lies in the contact of ring mould, and a plurality of protection fine hair can form a protective layer in the oil reservoir outer end, makes when embedding type removes bits cloth section of thick bamboo in the mould hole, effectively protects the oil reservoir and is difficult to be damaged by the friction, thereby makes it can keep good oil absorption.

Furthermore, the longitudinal length of the embedded type scrap removing cloth cylinder is consistent with the distance between the two lining rings, when the lining rings above the embedded type scrap removing cloth cylinder are adsorbed together with the partition plate, the embedded type scrap removing cloth cylinder only restores the original length, and the embedded type scrap removing cloth cylinder is not contacted with the ring die, so that the internal scrap removing assisting oil is not subjected to or is subjected to small outward extrusion force, the excessive outward overflow of the scrap removing assisting oil is effectively controlled, and the waste of the scrap removing assisting oil is reduced.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) in the drilling process, the gas is aerated into the reverse chip removing column and overflows outwards from the reverse chip removing column through the die hole, in the process, the overflowed gas forms a force opposite to the direction of the drill bit from the inside to the outside in the die hole, under the action of the force, the quantity of the scraps falling into the die holes can be effectively reduced, and after the drilling is finished, the anti-dandruff bag can be controlled to completely wrap the reverse anti-dandruff column, gas is continuously introduced into the reverse anti-dandruff column at the moment, the anti-dandruff bag can deform and expand under the action of gas extrusion force until the anti-dandruff bag is embedded into the die hole, thereby pushing the scraps in the die hole outwards, meanwhile, the assistant scrap removing oil in the scrap removing bag can lubricate the inner wall of the die hole in the process, and then the protection nib is difficult for being damaged, can realize the effect of the downthehole piece clearance of matched mould under the circumstances in protection nib, and then show work load and the degree of difficulty that reduces the clearance to the nib.

(2) The drill bit tip on eight drilling subassemblies all faces the central point of reverse antidandruff post for all holes on the ring mould all keep perpendicular with the ring mould center, and then effectively guarantee the off-the-shelf quality of ring mould.

(3) Reverse penetrating section of thick bamboo is porous structure, and the distance of reverse penetrating section of thick bamboo apart from the baffle tip is longer than the part that the drill bit exposes on drilling assembly, effectively guarantees drilling assembly when drilling the ring mould, and the drill bit of its tip can not touch the baffle when passing the ring mould and enter into its inside, and then can effectively protect the drill bit on the one hand and be difficult for receiving the damage, and on the other hand effectively protects the baffle, makes it difficult by the drill bit damage.

(4) The chip removing bag comprises two liner rings and an embedded chip removing cloth cylinder connected between the two liner rings, the liner ring and the partition plate positioned below are mutually adsorbed, a plurality of electric push rods which are uniformly distributed are connected between the two liner rings and are in signal connection with the control box, the electric push rods are positioned on the inner side of the embedded chip removing cloth cylinder, when the drill hole is drilled, the control box controls the electric push rods to keep the shortest distance, so that the chip removing bag is prevented from influencing the drill hole of the drill bit on the ring mold, the chip removing bag is effectively protected from being damaged, after the drill hole is drilled, the electric push rods can be controlled to extend until the liner ring and the partition plate above are mutually contacted, at the moment, the reverse transparent cylinder can be inflated through the inflation tube, the chip removing bag is expanded and further mutually attached to the inner wall of the ring mold, the inflation is continued, and the embedded chip removing cloth cylinder is deformed and is embedded into the mold hole on the ring, and then outwards release the piece of its inside embedding to effectively reduce staff's the clearance degree of difficulty and the work load of the piece in the matched hole.

(5) Magnet has all been inlayed to the upper end of the lower extreme of upside baffle and upside backing ring, and the one end magnetic pole that two magnets are close to each other is opposite, after drilling, when needing to clear up the piece in the die orifice, the backing ring risees under the electric putter effect, and two magnets adsorb each other this moment, are convenient for fix a position the antidandruff bag to effectively guarantee that it is when clearing up the piece in the die orifice on the ring mould, can effectively guarantee that it is difficult for taking place to shift, improve stability.

(6) The embedding type removes a bits cloth section of thick bamboo and is hollow elastic construction, make it can take place deformation inflation under the gas extrusion force effect of filling into reverse penetrating section of thick bamboo, and then deformation and embedding to the nib in, be convenient for realize the clearance to the nib, and the embedding type removes the inside detritus oil that helps that is filled of a bits cloth section of thick bamboo, help the detritus oil can be lubricating oil, make it when receiving gas extrusion, its inside helps the detritus oil can lubricate the nib inner wall, and then effectively reduce its frictional force that produces when outwards pushing away the piece in the nib between piece and the nib inner wall, thereby effectively protect the nib difficult quilt to be damaged.

(7) One side of embedding type bits cloth section of thick bamboo outside towards is many microporous structure, and one side of embedding type bits cloth section of thick bamboo inside towards is solid construction for helping in the embedding type bits cloth section of thick bamboo sweeps oil can only spill over to the embedding type bits cloth section of thick bamboo outside, can only spill over to ring mould inner wall one side promptly, and then effectively guarantees the rate of utilization of helping bits oil, effectively reduces the unrestrained rate of helping bits oil resource.

(8) The parcel of embedding type chip removing cloth section of thick bamboo outer end has the oil reservoir, and the oil reservoir is cotton oil absorption material, and it can adsorb helps chip removing oil, and then effectively guarantees that embedding type chip removing cloth section of thick bamboo when embedding the nib, the nib inner wall can be even with help chip removing oil contact for lubricated effect is better.

(9) The protection fine hair of a plurality of evenly distributed of oil reservoir outer end fixedly connected with, a plurality of protection fine hair are made for nanometer carbon fiber, nanometer carbon fiber intensity is high and elasticity is high, make protection fine hair be difficult for splitting because of the friction when the ring die contacts, a plurality of protection fine hair can form a protective layer in the oil reservoir outer end, make the embedding type remove bits cloth section of thick bamboo when embedding the nib in, effectively protect the oil reservoir difficult by the frictional damage, thereby make it can keep good oil absorption.

(10) The longitudinal length of the embedded type scrap removing cloth cylinder is consistent with the distance between the two lining rings, when the lining rings above the embedded type scrap removing cloth cylinder are adsorbed together with the partition plate, the embedded type scrap removing cloth cylinder only recovers the original length, and the embedded type scrap removing cloth cylinder is not contacted with the ring mold, so that the internal scrap removing assisting oil is not subjected to small outward extrusion force or is not subjected to small outward extrusion force, the excessive overflow of the scrap removing assisting oil is effectively controlled, and the waste of the scrap removing assisting oil is reduced.

Drawings

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

FIG. 2 is a schematic perspective view of the ring die of the present invention mounted on a work platform;

FIG. 3 is a schematic three-dimensional structure of the work platform of the present invention;

FIG. 4 is a schematic structural view of a reverse chip-removing column according to the present invention;

FIG. 5 is a schematic view of the structure at A in FIG. 4;

FIG. 6 is a schematic view of the anti-dandruff pouch of the present invention fully wrapped around the reverse anti-dandruff column;

fig. 7 is a three-dimensional structure diagram of the anti-dandruff pocket of the present invention.

The reference numbers in the figures illustrate:

the device comprises a base plate 1, a control box 2, a drilling assembly 3, a working platform 4, a reverse chip removing column 5, a partition plate 51, a reverse through cylinder 52, an inflation tube 6, a limiting groove 81, a limiting plate 82, a backing ring 91, an embedded chip removing cloth cylinder 92, a magnet 10, an electric push rod 11, an oil storage layer 12 and fluff protection 13.

Detailed Description

The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1, an eight-station gun drill device for drilling a ring mold of a granulator comprises a base plate 1, four control boxes 2 are fixedly connected to the upper end of the base plate 1, a working platform 4 is fixedly connected to the middle of the upper end of the base plate 1, a reverse chip removing column 5 is connected to the upper end of the working platform 4 through an electric rotating shaft, the reverse chip removing column 5 is matched with the ring mold, the four control boxes 2 are uniformly distributed outside the working platform 4, two drilling assemblies 3 are mounted inside each control box 2, and drill bit ends on the eight drilling assemblies 3 face to the central point of the reverse chip removing column 5, so that all holes in the ring mold are perpendicular to the center of the ring mold, and the quality of a finished ring mold is effectively guaranteed.

Referring to fig. 2-3, two symmetrical position-limiting plates 82 are fixedly connected to the upper end of the working platform 4, and two position-limiting grooves 81 matched with the position-limiting plates 82 are cut on the ring die.

Referring to fig. 4, the reverse chip removing column 5 includes two partition plates 51 and a reverse through cylinder 52 connected between the two partition plates 51, the reverse through cylinder 52 located below is rotatably connected to the working platform 4, the upper end of the partition plate 51 located above is fixedly connected with an inflation tube 6, the inflation tube 6 is communicated with the inside of the reverse through cylinder 52, a chip removing bag is arranged outside the reverse through cylinder 52, the chip removing bag is connected to the upper end of the partition plate 51 at the lower side and can be set by the reverse chip removing column 5, the reverse through cylinder 52 is of a porous structure, and the distance from the reverse through cylinder 52 to the end of the partition plate 51 is longer than the exposed part of the drill bit on the drilling assembly 3, so as to effectively ensure that the drill bit at the end of the drilling assembly 3 does not touch the partition plates 51 when passing through the ring mold and entering the inside of the drilling assembly, thereby effectively protecting the drill bit from being damaged on one, making it less susceptible to damage by the drill bit.

Referring to fig. 4-7, the chip removing bag includes two liner rings 91 and an embedded chip removing cloth cylinder 92 connected between the two liner rings 91, the liner ring 91 and the partition plate 51 located below are mutually adsorbed, a plurality of electric push rods 11 are connected between the two liner rings 91 and uniformly distributed, the electric push rods 11 are in signal connection with the control box 2, the electric push rods 11 are located inside the embedded chip removing cloth cylinder 92, when drilling is performed, the control box 2 controls the electric push rods 11 to keep the shortest distance, so as to ensure that the chip removing bag does not affect the drilling of the drill bit to the ring mold, and effectively protect the chip removing bag from being damaged easily, referring to fig. 6, after the drilling is completed, the electric push rods 11 can be controlled to extend until the liner ring 91 and the partition plate 51 above are contacted with each other, at this time, the chip removing bag completely wraps the reverse chip removing column 5, at this time, the reverse through tube 6 can inflate the reverse through the through tube 52, the scrap removing bag is expanded to be attached to the inner wall of the ring die, and the embedded scrap removing cloth tube 92 is deformed and embedded into the die hole in the ring die and then pushes out the chips embedded in the embedded scrap removing cloth tube, so that the difficulty and the workload of cleaning the chips in the die hole by workers are effectively reduced;

the magnets 10 are embedded at the lower end of the upper side clapboard 51 and the upper end of the upper side lining ring 91, the magnetic poles of the two adjacent ends of the two magnets 10 are opposite, after drilling is finished, when debris in a mould hole needs to be cleaned, the lining ring 91 is lifted under the action of the electric push rod 11, at the moment, the two magnets 10 are mutually adsorbed, and the chip removing bag is conveniently positioned, so that the situation that the chips in the mould hole of the ring mould are not easily displaced can be effectively ensured when the chips are cleaned, the stability is improved, the embedded chip removing cloth cylinder 92 is of a hollow elastic structure, can be deformed and expanded under the action of gas extrusion force filled into the reverse through cylinder 52, is further deformed and embedded into the mould hole, the mould hole is conveniently cleaned, chip removing oil is filled in the embedded chip removing cloth cylinder 92, the chip removing oil can be lubricating oil, and can be extruded by gas, the internal assistant scurf-removing oil can lubricate the inner wall of the die hole, so that the friction force generated between the scraps and the inner wall of the die hole when the scraps in the die hole are pushed outwards is effectively reduced, the die hole is effectively protected from being damaged, the longitudinal length of the embedded type scurf-removing cloth cylinder 92 is consistent with the distance between the two liner rings 91, when the upper liner rings 91 and the partition plate 51 are adsorbed together, the embedded type scurf-removing cloth cylinder 92 only recovers the original length, and the embedded type scurf-removing cloth cylinder 92 is not in contact with the ring die, so that the internal assistant scurf-removing oil is not subjected to or is subjected to small outward extrusion force, the assistant scurf-removing oil is effectively controlled not to overflow too fast outwards, and the waste of the assistant scurf-removing oil is reduced;

the side of the embedded type scrap removing cloth cylinder 92 facing the outside is of a microporous structure, the side of the embedded type scrap removing cloth cylinder 92 facing the inside is of a solid structure, so that scrap removing assisting oil in the embedded type scrap removing cloth cylinder 92 can only overflow to the outside of the embedded type scrap removing cloth cylinder 92, namely can only overflow to one side of the inner wall of a ring die, the utilization rate of the scrap removing assisting oil is effectively ensured, the waste rate of scrap removing oil resources is effectively reduced, the outer end of the embedded type scrap removing cloth cylinder 92 is wrapped with an oil storage layer 12, the oil storage layer 12 is made of cotton oil absorption materials and can absorb the scrap removing assisting oil, the embedded type scrap removing cloth cylinder 92 is effectively ensured, the outer end of the oil storage layer 12 is fixedly connected with a plurality of uniformly distributed protective fluff 13, the protective fluff 13 is made of nano carbon fibers, the nano carbon fibers have high strength and high elasticity, the protective fluff 13 is not easy to break due to friction when the protective fluff 13 is in contact with the ring die, and the protective fluff 13 can form a protective layer at the outer, when the embedded type scrap removing cloth tube 92 is embedded into the die hole, the oil storage layer 12 is effectively protected from being damaged by friction, and therefore good oil absorption performance can be kept.

During drilling, by introducing air into the interior of the drill, the air escapes from the reverse chip removing column 5 outwardly through the die holes, in the process, the overflowed gas forms a force opposite to the direction of the drill bit from the inside to the outside in the die hole, under the action of the force, the quantity of the scraps falling into the die holes can be effectively reduced, and after the drilling is finished, the anti-dandruff bag can be controlled to completely wrap the reverse anti-dandruff column 5, at the moment, gas is continuously introduced into the reverse anti-dandruff column 5, the anti-dandruff bag can deform and expand under the action of gas extrusion force until the anti-dandruff bag is embedded into the die hole, thereby pushing the scraps in the die hole outwards, meanwhile, the assistant scrap removing oil in the scrap removing bag can lubricate the inner wall of the die hole in the process, and then the protection nib is difficult for being damaged, can realize the effect of the downthehole piece clearance of matched mould under the circumstances in protection nib, and then show work load and the degree of difficulty that reduces the clearance to the nib.

The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.

Claims

1. The utility model provides a drilling of granulator ring mould is with eight station gun drill equipment, includes bottom plate (1), four control boxes (2) of bottom plate (1) upper end fixedly connected with, bottom plate (1) upper end middle part fixedly connected with work platform (4), work platform (4) upper end is connected with reverse chip removing post (5) through electronic pivot, reverse chip removing post (5) and ring mould phase-match, four control box (2) evenly distributed is in work platform (4) outside, every control box (2) inside all installs two drilling subassembly (3), its characterized in that: limiting plate (82) of two symmetries of work platform (4) upper end fixedly connected with, cut on the ring mould have two and limiting plate (82) assorted spacing groove (81), reverse antidandruff post (5) include two baffles (51) and connect reverse penetrating a section of thick bamboo (52) between two baffles (51), are located the below reverse penetrating a section of thick bamboo (52) rotate with work platform (4) and are connected, are located the top baffle (51) upper end fixedly connected with gas tube (6), gas tube (6) communicate with each other with reverse penetrating a section of thick bamboo (52) inside, reverse penetrating a section of thick bamboo (52) outside is equipped with the desquamation bag, the upper end at downside baffle (51) is connected to the desquamation bag.

2. The eight-station gun drilling equipment for ring die drilling of the granulator according to claim 1, wherein: the drill bit ends of the eight drilling assemblies (3) face to the center point of the reverse chip removing column (5).

3. The eight-station gun drilling equipment for ring die drilling of the granulator according to claim 2, wherein: the reverse through barrel (52) is of a porous structure, and the distance from the reverse through barrel (52) to the end part of the partition plate (51) is longer than the part of the drill bit exposed on the drilling assembly (3).

4. The eight-station gun drilling equipment for ring die drilling of the granulator according to claim 1, wherein: the scrap removing bag comprises two liner rings (91) and an embedded scrap removing cloth cylinder (92) connected between the two liner rings (91), the liner rings (91) below the liner rings and the partition plates (51) are mutually adsorbed, a plurality of uniformly distributed electric push rods (11) are connected between the two liner rings (91), the electric push rods (11) are in signal connection with the control box (2), and the electric push rods (11) are located on the inner side of the embedded scrap removing cloth cylinder (92).

5. The eight-station gun drilling equipment for ring die drilling of the granulator according to claim 5, wherein: the lower extreme of upside baffle (51) and the upper end of upside backing ring (91) all inlay magnet (10), two the one end magnetic pole that magnet (10) are close to each other is opposite.

6. The eight-station gun drilling equipment for ring die drilling of the granulator according to claim 4, wherein: the embedded type scrap removing cloth cylinder (92) is of a hollow elastic structure, and scrap removing oil is filled in the embedded type scrap removing cloth cylinder (92).

7. The eight-station gun drilling equipment for ring die drilling of the granulator according to claim 6, wherein: the side of the embedded scrap removing cloth cylinder (92) facing the outside is of a microporous structure, and the side of the embedded scrap removing cloth cylinder (92) facing the inside is of a solid structure.

8. The eight-station gun drilling equipment for ring die drilling of the granulator according to claim 7, wherein: the outer end of the embedded scrap removing cloth cylinder (92) is wrapped with an oil storage layer (12), and the oil storage layer (12) is made of cotton oil absorption materials.

9. The eight-station gun drilling equipment for ring die drilling of the granulator according to claim 8, wherein: the outer end of the oil storage layer (12) is fixedly connected with a plurality of protective fluff (13) which are uniformly distributed, and the protective fluff (13) is made of carbon nanofibers.

10. The eight-station gun drilling equipment for ring die drilling of the granulator according to claim 9, wherein: the longitudinal length of the embedded type scrap removing cloth cylinder (92) is consistent with the distance between the two lining rings (91).