CN209999644U

CN209999644U - sectional type barrel convenient to mount and dismount

Info

Publication number: CN209999644U
Application number: CN201920196325.XU
Authority: CN
Inventors: 陈守江; 赵明安
Original assignee: Foshan Shunde Kedi Engineering Plastics Co Ltd
Current assignee: Foshan Shunde Kedi Engineering Plastics Co Ltd
Priority date: 2019-02-14
Filing date: 2019-02-14
Publication date: 2020-01-31
Anticipated expiration: 2029-02-14

Abstract

The utility model provides an sectional type barrel easy to assemble and dismantlement, including a plurality of barrel bodies, a plurality of connecting piece and a plurality of slip limiting plate, connecting piece side is opened and is equipped with the spacing groove, the connecting piece is fixed in respectively the upper and lower end of barrel body both sides face, two the connecting piece for the middle transverse plane symmetry of barrel body sets up, the slip limiting plate is located adjacent two spacing inslot between the connecting piece, the slip limiting plate with spacing groove swing joint, the upper end of slip limiting plate is provided with the set casing, the lower extreme of slip limiting plate is provided with down the set casing, go up the set casing with set casing fixed connection down, the through-hole has been seted up on barrel body surface, this sectional type barrel easy to assemble and dismantle can splice two adjacent barrel bodies at , the effectual installation effectiveness that improves the barrel body, labour saving and time saving, the flexible operation, the practicality is strong.

Description

sectional type barrel convenient to mount and dismount

Technical Field

The utility model relates to a plastics granulation technical field especially relates to kinds of sectional type barrel easy to assemble and dismantle.

Background

The sectional gun barrel is a necessary structure used in a plastic injection molding machine, and has two types, namely a screw gun barrel and a direct-pressure gun barrel, wherein the screw gun barrel adopts a screw as a power part for conveying raw materials, can preliminarily complete mixing work during conveying, and is which is an indispensable structure in a plastic granulation process flow;

but current segmentation barrel is in the middle of the process of using, need fix two adjacent independent barrel bodies through a plurality of screws and use at realization multistage simultaneously, the fashioned long barrel of concatenation is used for matching and should the length of screw use, but because the connection efficiency of screw is low, make the speed of segmentation barrel mould in the middle of the process of installation slow, efficiency is poor, and when installation and dismantlement screw, not only need a large amount of labours, the process of installation and dismantlement is troublesome moreover, waste time and energy, the practicality is poor.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at avoiding the weak point among the prior art and providing kinds of easy to assemble and the sectional type barrel of dismantlement, this easy to assemble and the sectional type barrel mould of dismantlement can be quick splice two adjacent barrel moulds from top to bottom at , the effectual installation effectiveness who improves barrel mould has labour saving and time saving, the flexible operation, the advantage that the practicality is strong.

An embodiment of the utility model provides kinds of sectional type barrel easy to assemble and dismantlement, including a plurality of barrel bodies, a plurality of connecting piece and a plurality of slip limiting plate, the connecting piece is fixed in respectively the upper and lower end of the both sides face of barrel body, the connecting piece is kept away from the side of barrel body is opened and is equipped with spacing groove, two the connecting piece for the middle transverse plane symmetry of barrel body sets up, the connecting piece of barrel body upper end and the up end parallel and level of barrel body, the connecting piece of lower extreme and the lower terminal surface parallel and level of barrel body, the slip limiting plate is located two of two adjacent barrel bodies spacing inslot between the connecting piece, the slip limiting plate with spacing groove swing joint, the upper end of slip limiting plate is provided with the epitheca, the lower extreme of slip limiting plate is provided with down the set casing, the epitheca with set casing fixed connection down, the through-hole has been seted up to barrel body inside.

, a plurality of limiting rods matched with the limiting grooves in size are arranged on the side face of the sliding limiting plate.

, a plurality of blind holes are formed in the upper surface and the lower surface of the connecting piece.

, a plurality of nd stoppers are formed on the inner surface of the upper fixing shell , and the th stoppers are located in the blind holes.

, a plurality of second limit blocks are arranged on the inner surface of the lower fixed shell and integrally formed with the lower fixed shell , and the second limit blocks are located in the blind holes.

, a clamping groove is formed in the lower end of the upper fixing shell, and a clamping block matched with the clamping groove in size is arranged at the upper end of the lower fixing shell.

, a protective sleeve is fixed to the connecting piece at end of the connecting piece.

, a sealing layer is disposed inside the protective sleeve and fixedly connected to the protective sleeve.

, arranging an elastic part matched with the blind hole and the limit groove on the surface of the sealing layer.

, the elastic element is a silicone elastic element.

Compared with the prior art, the beneficial effects of the utility model are that owing to be provided with connecting piece and slip limiting plate, make two barrel bodies in the middle of the process of installation, can push the gag lever post on the slip limiting plate to the spacing inslot of connecting piece side, make two adjacent barrel bodies accomplish the concatenation fast, and then can reduce the use of screw in the installation by a wide margin, the effectual installation effectiveness that improves the barrel, the cooperation of the lower set casing of the last set casing of cooperation slip limiting plate upper end and lower set casing of lower extreme simultaneously, the steadiness of the enhancement barrel body of steps can advance, time saving and labor saving, the flexible operation, the strong advantage of practicality.

Drawings

The invention is illustrated in with reference to the accompanying drawings, but the embodiments in the drawings do not constitute any limitation to the invention, and for a person skilled in the art, other drawings can be obtained without inventive effort from the following drawings.

FIG. 1 is a schematic structural view of sectional type barrels convenient for installation and disassembly;

figure 2 is a cross-sectional view of sectional barrels for easy installation and removal of the invention;

FIG. 3 is a schematic view of the middle cross section of the sectional barrel body of the present invention;

fig. 4 is an enlarged view of a in fig. 2.

The figure includes:

the gun barrel comprises a gun barrel body 1, a connecting piece 2, a limiting groove 21, a blind hole 22, an th threaded hole 23, a sliding limiting plate 3, a limiting rod 31, an upper fixing shell 4, a th limiting block 41, a clamping groove 42, a second threaded hole 43, a lower fixing shell 5, a second limiting block 51, a clamping block 52, a third threaded hole 53, a through hole 6, a protective sleeve 7, a sealing layer 71, an elastic piece 72 and a bolt 8.

Detailed Description

The present invention is further described in with reference to the following examples.

As shown in fig. 1-2, an embodiment of the present invention provides sectional type gun barrels convenient to mount and dismount, including a plurality of gun barrel bodies 1, a plurality of connecting members 2 and a plurality of sliding limiting plates 3, a side of the connecting member 2 away from the gun barrel body 1 is provided with a limiting groove 21, steps, the limiting groove 31 is in a T-shape, the connecting members 2 are welded and fixed to the upper and lower ends of the two side surfaces of the gun barrel body 1, in another preferred embodiment, the connecting member 3 and the gun barrel body 1 are in a body forming arrangement, the middle of the connecting member 2 is provided with a threaded hole 23, as shown in fig. 3, two connecting members 2 are symmetrically arranged with respect to the middle transverse cross-section plane of the gun barrel body 1, the connecting member 2 at the upper end of the gun barrel body 1 is flush with the upper end face of the gun barrel body 1, the connecting member 2 at the lower end is flush with the lower end face of the gun barrel body 1, it is ensured that there is no gap at the joint between two adjacent gun barrel bodies 1, the sliding limiting grooves 21 are located between the adjacent connecting members 3, the upper end of the sliding limiting plate 3 and the sliding limiting plate 3 is provided with a sliding bolt fixing screw hole 43, the upper fixing screw hole of the fixing plate, the fixing plate 3, the upper end of the upper fixing screw hole of the upper fixing plate fixing screw hole 594 is provided with a third bolt fixing screw hole 594, the fixing screw hole 598, the fixing plate fixing screw hole 598, the upper fixing screw fixing plate fixing screw hole of the upper fixing screw fixing plate fixing screw bolt fixing plate is provided with a third bolt fixing screw hole 595, the upper fixing.

As shown in fig. 4, in a preferred embodiment, two limiting rods 31 are disposed on the side surface of the sliding limiting plate 3, the two limiting rods 31 are matched with the size of the limiting groove 21, the limiting rods 31 are located in the limiting groove 21 and can freely slide, and the longitudinal position between two adjacent gun barrel bodies 1 can be effectively limited through the matching between the limiting rods 31 and the limiting groove 21, so as to prevent the two adjacent gun barrel bodies 1 from moving up and down.

As shown in fig. 4, in a preferred embodiment, the upper surface and the lower surface of the connecting member 2 are both provided with a plurality of blind holes 22, the inner surface of the upper fixing shell 4 is provided with a plurality of limit blocks 41 formed integrally with the upper fixing shell 4 , the limit blocks 41 are located in the blind holes 22, and the limit blocks 41 are in limited fit with the blind holes 22 on the upper surface of the connecting member 2, so that the transverse position between two adjacent gun barrel bodies 1 can be limited, and the two adjacent gun barrel bodies 1 are prevented from moving in the front-back, left-right directions.

As shown in fig. 4, in a preferred embodiment, the upper surface and the lower surface of the connecting member 2 are both provided with a plurality of blind holes 22, the inner surface of the lower fixing shell 5 is provided with a plurality of second limit blocks 51 formed with the lower fixing shell 5 , the second limit blocks 51 are located in the blind holes 22, the second limit blocks 51 are in limited fit with the blind holes 22 on the lower surface of the connecting member 2 through the limit blocks 41, and the further step of reinforcement defines the transverse position between two adjacent gun barrel bodies 1, so as to prevent the two adjacent gun barrel bodies 1 from moving in the front-back, left-right directions.

As shown in fig. 4, in a preferred embodiment, the lower end of the upper fixing shell 4 is provided with a clamping groove 42, and in step , the clamping groove 42 is arranged in an arc shape, the upper end of the lower fixing shell 5 is provided with a clamping block 52 adapted to the size of the clamping groove 42, the clamping block 52 and the lower fixing shell 5 are arranged in a -shaped manner, and the clamping block 52 and the clamping groove 42 are connected in a clamping manner, so that the stability between the upper fixing shell 4 and the lower fixing shell 5 can be effectively improved, and the upper fixing shell 4 and the lower fixing shell 5 are prevented from moving.

As shown in fig. 2, in a preferred embodiment, a protective sleeve 7 connected with the connecting piece 2 in a clamping manner is arranged at the end of the connecting piece 2, and in step , the protective sleeve 7 and the barrel body 1 are in the same horizontal plane, so that the connecting piece 2 can be protected by the protective sleeve 7, the connecting piece 2 is prevented from being bent in the using process, and the service life of the connecting piece 2 is prolonged.

As shown in fig. 2, in a preferred embodiment, a sealing layer 71 fixedly connected to the protective cover 7 is disposed inside the protective cover 7, and the connecting member 2 can be protected by the sealing layer 71, so as to prevent dust and impurities from entering into the limiting groove 21 and the blind hole 22 on the connecting member 2.

As shown in FIG. 2, in a preferred embodiment, the surface of the sealing layer 71 is provided with an elastic member 72 matching with the blind hole 22 and the limiting groove 21, the elastic member 72 and the sealing layer 71 are formed by bodies, and in step , the elastic member 72 is a silicone elastic member 72, which can enhance the firmness of the protective sleeve 7 and the connecting piece 2.

The sectional type barrels convenient to mount and dismount are used in the following method:

firstly, open the protective sheath 7 of the corresponding end of barrel body 1, then through the gag lever post 31 of the limiting plate 3 end that slides, push it into the spacing groove 21 on the connecting piece 2, it is fixed to make between the two adjacent barrel bodies 1 connect, and effective the ascending removal in the left and right sides that takes place between the two adjacent barrel bodies 1, next insert the blind hole 22 on the connecting piece 2 through the stopper 41 of last set casing 4 lower extreme and the second stopper 51 of lower set casing 5 upper end, and then can be fixed in the junction of two adjacent barrel bodies 1 with upper fixing plate 42 and bottom plate 43, effectively prevent taking place the removal of horizontal plane direction between the two adjacent barrel bodies 1, last through fixing bolt 8 with upper fixing plate 4, connecting piece 2 and bottom plate 5 bolt fastening can.

Compared with the prior art, the gun barrel fixing device has the advantages that the connecting piece and the sliding limiting plate are arranged, so that the limiting rod on the sliding limiting plate can be pushed into the limiting groove on the side of the connecting piece in the installation process of the two gun barrel bodies, the two adjacent gun barrel bodies can be quickly spliced, the use of screws in installation can be greatly reduced, the installation efficiency of the gun barrel is effectively improved, meanwhile, the upper fixing shell at the upper end of the sliding limiting plate and the lower fixing shell at the lower end of the sliding limiting plate are matched, the stability of the gun barrel body can be enhanced by steps, and the gun barrel fixing device has the advantages of time saving, labor saving, flexibility in operation and strong practicability.

It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.

Claims

The sectional type gun barrel convenient to mount and dismount is characterized by comprising a plurality of gun barrel bodies, a plurality of connecting pieces and a plurality of sliding limiting plates, wherein the connecting pieces are fixed at the upper ends and the lower ends of the two side faces of the gun barrel bodies respectively, the connecting pieces are far away from the sides of the gun barrel bodies and provided with limiting grooves, the connecting pieces are symmetrically arranged relative to the middle transverse plane of the gun barrel bodies, the connecting pieces at the upper ends of the gun barrel bodies and the upper end faces of the gun barrel bodies are parallel and level, the connecting pieces at the lower ends and the lower end faces of the gun barrel bodies are parallel and level, the sliding limiting plates are located at two adjacent gun barrel bodies, the limiting grooves are arranged between the connecting pieces, the sliding limiting plates are movably connected with the limiting grooves, an upper fixing shell is arranged at the upper ends of the sliding limiting plates, a lower fixing shell is arranged at the lower ends of the sliding limiting plates, the upper fixing shell is fixedly connected with the lower.
2. The segmental type gun barrel convenient to mount and dismount as claimed in claim 1, wherein a limiting rod matched with the size of the limiting groove is arranged on the side surface of the sliding limiting plate.
3. The sectional barrel facilitating assembly and disassembly as claimed in claim 1, wherein the connecting member has a plurality of blind holes on both the upper and lower surfaces.
4. The segmented barrel facilitating assembly and disassembly as claimed in claim 3, wherein the inner surface of the upper stationary shell is provided with a plurality of stoppers formed integrally with the upper stationary shell , and the stopper is located in the blind hole.
5. The segmented barrel facilitating assembly and disassembly as claimed in claim 3, wherein the inner surface of the lower stationary shell is provided with a plurality of second stoppers formed integrally with the lower stationary shell , the second stoppers being located in the blind holes.
6. The sectional type barrels convenient for installation and disassembly as claimed in claim 1, wherein the lower end of the upper fixing shell is provided with a slot, and the upper end of the lower fixing shell is provided with a fixture block matched with the slot in size.
7. The segmented barrel facilitating assembly and disassembly as claimed in claim 3, wherein the end of the connecting member is provided with a protective sleeve fixedly connected with the connecting member.
8. The segmented barrel facilitating assembly and disassembly as claimed in claim 7, wherein the inside of the casing is provided with a sealing layer fixedly connected to the casing.
9. The segmented barrel facilitating assembly and disassembly as claimed in claim 8, wherein the surface of the sealing layer is provided with a resilient member matching the blind hole and the limiting groove.
10. The segmented barrel facilitating assembly and disassembly as claimed in claim 9, wherein the resilient member is a silicone rubber resilient member.