CN220052811U - Novel mould is used in tubular product production - Google Patents

Abstract

The utility model relates to the technical field of pipe production, in particular to a novel mold for pipe production, which comprises a feed inlet, a mold pipe and a mold core, wherein flanges are fixedly connected to the mold pipe and the feed inlet, the two flanges are fixedly connected through a plurality of bolts, the left end of the mold core is fixedly connected with a connecting rod, the left end of the feed inlet is fixedly connected with a fixing seat, slots are formed in the fixing seat and the feed inlet, the left end of the connecting rod is inserted into the slots, the connecting rod is in sealed contact with the feed inlet, the material is prevented from flowing out from the connecting position of the connecting rod and the feed inlet, sliding grooves are formed in the upper side and the lower side of the inner part of the fixing seat, sliding blocks are arranged in the two sliding grooves in a sliding manner, one end of each sliding block, which is far away from the connecting rod, is fixedly connected with a compression spring and a pull rod, and the other of the sliding blocks is matched with a clamping groove of a clamping column; the mold core and the mold pipe are convenient to clean, materials are prevented from being stuck on the mold core and the mold pipe, and the production quality of the lower side pipe is prevented from being influenced.

Description

Novel mould is used in tubular product production

Technical Field

The utility model relates to the technical field of pipe production, in particular to a novel die for pipe production.

Background

It is well known that PE tubing is a thermoplastic resin with high crystallinity and which is non-polar. The corrosion-resistant paint is widely applied to various fields of production and life due to low production cost, good corrosion resistance and convenient construction. At present, a PE pipe production line conventionally used in the market generally comprises an extruder, a first conveying roller way, a spraying device, a cooling device, a second conveying roller way, a cutting device and a third conveying roller way which are sequentially arranged. The extruder is used for extruding and molding the polyethylene raw material in a molten state, and the molding die on the extruder is an important part for determining the final molding effect and the molding size of the PE pipe, and the general PE pipe extrusion molding die comprises a die orifice and a die core, wherein a cavity runner is formed between the die orifice and the die core for molding the molten polyethylene.

Through retrieving, chinese patent No. CN 202221924739.8's utility model patent discloses a PE tubular product production mould, including pan feeding pipe and mould pipe, be provided with the pan feeding mouth in the pan feeding pipe, both ends are equal fixedly connected with connecting block about the pan feeding pipe, equal fixedly connected with in connecting plate top two connecting block bottoms, the connecting plate bottom is provided with the heating kettle, the heating kettle bottom is provided with the mould pipe, and heating kettle fixed connection is on the mould pipe top, the heating kettle below is provided with the force (forcing) pump, the force (forcing) pump right-hand condenser pipe that is provided with, mould intraduct is provided with the mold core, the mold core is connected through connecting rod two and mould pipe, it is when using, first with the connecting rod one on the connecting block of pan feeding pipe both sides, pour PE material into the pan feeding pipe after confirming that the installation is firm, the material can get into the mould pipe along the pan feeding mouth, reentrant mould pipe and the mould pipe between the mold core, heat in order to prevent the material solidification through the heating kettle when flowing into the below, can be pumped with the material toward the output by the force (forcing) pump, finally in through the mouth of a water inlet and delivery port on the condenser pipe and constantly circulate in the condenser pipe in order to cool down the inside the mould pipe in order to cool down the material, the inside the mould is removed because of setting up the mould is the die, the inside can be removed to the mould is removed at a small amount of the inside, the mould is removed, the inside can be easily cooled down the mould is easy to be produced, the mould is the inside the mould is easy to be cooled down, the inside the mould is the pipe is the mould, and the inside is the mould and the pipe is has.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a novel die for producing pipes, which aims to solve the problems in the prior art.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a novel mould is used in tubular product production, includes pan feeding mouth, mould pipe and mold core, equal fixedly connected with flange on mould pipe and the pan feeding mouth, two flanges pass through a plurality of bolt fixed connection, the left end fixedly connected with connecting rod of mold core, the left end fixedly connected with fixing base of pan feeding mouth all is provided with the slot on fixing base and the pan feeding mouth, the left end of connecting rod inserts the inside to the slot, connecting rod and pan feeding mouth sealing contact avoid the material to flow from the position that connecting rod and pan feeding mouth are connected, and the inside upside and the inside downside of fixing base all are provided with the spout, and the inside of two spouts is all slided and is provided with the slider, and one end fixedly connected with compression spring and the pull rod of connecting rod are kept away from to the slider, and the other end fixedly connected with card post of slider, the top and the bottom of connecting rod all are provided with the draw-in groove with card post looks adaptation.

Preferably, the inside of pan feeding mouth is connected with the support ring through a plurality of dead levers, the connecting rod inserts to the inside of support ring.

Further, the left end of the die pipe is provided with a conical groove, and the diameter of the left end of the conical groove is equal to the inner diameter of the feeding hole.

Still further, sealing gasket is fixedly connected with the middle of two flanges.

Further scheme, the pull rod extends to the outside one end fixedly connected with arm-tie of fixing base, and pull rod and fixing base sliding fit.

On the basis of the scheme, the connecting rod is in sealing contact with the feed inlet.

(III) beneficial effects

Compared with the prior art, the utility model provides a novel die for producing the pipe, which has the following beneficial effects:

this novel mould for tubular product production, pulling pull rod, pull rod drive slider overcome compression spring's elasticity and move to the outside, make card post and draw-in groove separation to be convenient for pull out the connecting rod from the inside of slot, be convenient for dismantle mold core and connecting rod, unscrew the bolt, be convenient for dismantle the mould pipe, thereby be convenient for clear up mold core and mould pipe, avoid the material to glue on mold core and mould pipe, avoid influencing the quality of downside tubular product production.

Drawings

FIG. 1 is a schematic cross-sectional view of the present utility model;

FIG. 2 is a schematic view of the connection structure of the feed inlet, a plurality of fixing rods and a supporting ring of the utility model;

fig. 3 is a schematic view of a partial enlarged structure at a in fig. 1 according to the present utility model.

In the figure: 1. a feed inlet; 2. a die tube; 3. a mold core; 4. a flange; 5. a connecting rod; 6. a fixing seat; 7. a slide block; 8. a compression spring; 9. a pull rod; 10. a fixed rod; 11. a support ring; 12. a conical groove; 13. a sealing gasket; 14. pulling a plate; 15. and (5) clamping the column.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-3, a novel die for producing pipes comprises a feed inlet 1, a die pipe 2 and a die core 3, wherein the die pipe 2 and the feed inlet 1 are fixedly connected with flanges 4, the two flanges 4 are fixedly connected with each other through a plurality of bolts, a sealing gasket 13 is fixedly connected between the two flanges 4, the tightness of the connection of the feed inlet 1 and the die pipe 2 is improved, the left end of the die core 3 is fixedly connected with a connecting rod 5, the left end of the feed inlet 1 is fixedly connected with a fixing seat 6, slots are respectively arranged on the fixing seat 6 and the feed inlet 1, the connecting rod 5 is in sealing contact with the feed inlet 1, materials are prevented from flowing out from the connection part of the connecting rod 5 and the feed inlet 1, the left end of the connecting rod 5 is inserted into the slots, the connecting rod 5 is in sealing contact with the feed inlet 1, the materials are prevented from flowing out from the connection position of the connecting rod 5 and the feed inlet 1, the upper side and the inner lower side of the fixing seat 6 are respectively provided with a chute, the inside of the two sliding grooves is provided with a sliding block 7 in a sliding way, one end of the sliding block 7 far away from the connecting rod 5 is fixedly connected with a compression spring 8 and a pull rod 9, one end of the pull rod 9 extending to the outside of the fixed seat 6 is fixedly connected with a pull plate 14, the pull rod 9 is in sliding fit with the fixed seat 6, the pull rod 9 is convenient to pull and move through the pull plate 14, the other end of the sliding block 7 is fixedly connected with a clamping column 15, the top end and the bottom end of the connecting rod 5 are provided with clamping grooves matched with the clamping column 15, the clamping column 15 is pushed to be inserted into the inside of the clamping grooves through the compression spring 8 to fix the connecting rod 5, the pull rod 9 is pulled, the sliding block 7 is driven by the pull rod 9 to move outwards against the elasticity of the compression spring 8, the clamping column 15 is separated from the clamping grooves, the connecting rod 5 is convenient to pull out of the inside of the slots, the mold core 3 and the connecting rod 5 are convenient to be disassembled, and the bolts are screwed down, the mold tube 2 is convenient to detach, so that the mold core 3 and the mold tube 2 are convenient to clean, materials are prevented from being stuck to the mold core 3 and the mold tube 2, and the production quality of lower side pipes is prevented from being influenced.

Referring to fig. 1 and 2, a supporting ring 11 is connected to the inside of the feed inlet 1 through a plurality of fixing rods 10, and a connecting rod 5 is inserted into the supporting ring 11, and supports the connecting rod 5 and the mold core 3 through the supporting ring 11, so as to improve the stability of the mold core 3.

Referring to fig. 1, a tapered groove 12 is provided at the left end of the mold tube 2, the diameter of the left end of the tapered groove 12 is equal to the inner diameter of the feed inlet 1, the mold tube 2 is convenient to communicate with the feed inlet 1 through the tapered groove 12, the mold tubes 2 of different types are convenient to communicate, and the production of the pipes of different types is convenient.

To sum up, this novel mould for tubular product production, when using, the inside that the material after the heating was carried to pan feeding mouth 1 through the high-pressure pump, the inside material of pan feeding mouth 1 is extruded to the inside of toper groove 12, then the material is extruded to in the clearance between mold core 3 and the mould pipe 2, production tubular product extrudees out from the inside of mould pipe 2, then carry out cooling treatment to the tubular product that extrudees out, finish when tubular product processing, pulling pull rod 9, pull rod 9 drives slider 7 and overcomes compression spring 8's elasticity and move to the outside, make card post 15 and draw-in groove separation, extract connecting rod 5 from the inside of slot, then dismantle the bolt, dismantle mould pipe 2, then clear up the material on mold core 3 and the mould pipe 2.

In the present utility model, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," "secured," and the like are to be construed broadly, and may be fixedly attached, detachably attached, or integrated, for example; the connection may be mechanical connection, direct connection or indirect connection through an intermediate medium, and may be internal connection of two elements or interaction relationship of two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Claims (6)

1. Novel mould is used in tubular product production, including pan feeding mouth (1), mould pipe (2) and mold core (3), its characterized in that: the die comprises a die pipe (2) and a feeding port (1), wherein the die pipe is fixedly connected with a flange (4) on the feeding port (1), the two flanges (4) are fixedly connected through a plurality of bolts, the left end of a die core (3) is fixedly connected with a connecting rod (5), the left end of the feeding port (1) is fixedly connected with a fixing seat (6), slots are formed in the fixing seat (6) and the feeding port (1), the left end of the connecting rod (5) is inserted into the slots, sliding grooves are formed in the upper side and the lower side of the fixing seat (6), sliding blocks (7) are slidably arranged in the two sliding grooves, one end of each sliding block (7) far away from the connecting rod (5) is fixedly connected with a compression spring (8) and a pull rod (9), the other end of each sliding block (7) is fixedly connected with a clamping column (15), and clamping grooves matched with the clamping columns (15) are formed in the top end and the bottom of each connecting rod (5).

2. The novel die for producing the pipe according to claim 1, wherein: the inside of pan feeding mouth (1) is connected with support ring (11) through a plurality of dead levers (10), connecting rod (5) insert to the inside of support ring (11).

3. The novel die for producing the pipe according to claim 2, wherein: the left end of the die pipe (2) is provided with a conical groove (12), and the diameter of the left end of the conical groove (12) is equal to the inner diameter of the feed inlet (1).

4. A novel pipe production die according to claim 3, characterized in that: a sealing gasket (13) is fixedly connected between the two flanges (4).

5. The novel pipe production die as claimed in claim 4, wherein: one end of the pull rod (9) extending to the outside of the fixed seat (6) is fixedly connected with a pull plate (14), and the pull rod (9) is in sliding fit with the fixed seat (6).

6. The novel pipe production die as claimed in claim 5, wherein: the connecting rod (5) is in sealing contact with the feed inlet (1).