CN214645727U - PVC preparation improvement extrusion system - Google Patents

Abstract

The utility model discloses a PVC preparation improvement extrusion system, which comprises a base, the top of base is provided with a shell through supporting legs, the middle part of a sealing spacer ring is provided with a guide port communicated with a conical discharge port, the lower end of an upper die base is provided with a window strip forming upper die plate, the upper end of a lower die base is provided with a window strip forming lower die plate, a forming die cavity is formed between the window strip forming upper die plate and the window strip forming lower die plate, PVC materials enter the shell from a feeding cylinder, at the moment, a first transmission gear is driven to rotate through a starting motor, a second transmission gear meshed with the first transmission gear can rotate, thereby a screw rod is driven to rotate to convey the PVC materials to the conical discharge port, the materials are extruded at the conical discharge port and conveyed to the forming die cavity formed by the window strip forming upper die plate and the window strip forming lower die plate at the right end, thereby extruding the PVC material into the window strip of the shutter.

Description

PVC preparation improvement extrusion system

Technical Field

The utility model belongs to the technical field of the tripe window strip is extruded, concretely relates to PVC preparation improvement extrusion system.

Background

Extrusion molding is a process used in the plastics manufacturing industry. In recent years, the rapid development of the plastic industry and the increase of the production of new polymer materials have promoted the development of extrusion molding technology, so that the extrusion molding technology occupies a very important position in the total production of the plastic processing industry, and the louver blades need to be extruded and molded by an extruder and a matched molding die when being manufactured. The forming die of the existing louver molding extruder is usually fixedly connected with the extruder and is inconvenient to disassemble and replace according to the size of the manufactured louver, so that a PVC (polyvinyl chloride) preparation improved extrusion system is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PVC preparation improvement extrusion system to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a PVC preparation improvement extrusion system, includes the base, the casing is installed through the supporting leg in the top of base, the transmission case that is connected with the casing is still installed to the top left side of base, install the hob that stretches into in the casing in the transmission case, the second drive gear that is located the transmission case is installed to the left end of hob, the motor is installed to the left side wall lower extreme of transmission case, the output shaft of motor stretches into and installs the first drive gear who meshes with second drive gear in the transmission case, the feeding section of thick bamboo is installed to the top left end of casing, the right-hand member of casing is installed the toper discharge gate, the right-hand member fixed mounting of toper discharge gate has sealed spacer ring, the communicating guide mouth with the toper discharge gate is seted up at the middle part of sealed spacer ring, sealed spacer ring's lateral wall upper end is equipped with the upper die base, sealed spacer ring's lateral wall lower extreme is equipped with the die holder, the lower end of the upper die base is provided with a window bar forming upper die plate, the upper end of the lower die base is provided with a window bar forming lower die plate, a forming die cavity is formed between the window bar forming upper die plate and the window bar forming lower die plate, and the forming die cavity is communicated with the material guide port.

Preferably, the right side wall of the sealing spacer ring is provided with convex clamping plates in an up-down symmetry manner, and the side walls of the upper die base and the lower die base are provided with clamping grooves matched with the convex clamping plates.

Preferably, each of the convex clamping plates is provided with an insertion hole, the top of each of the clamping grooves is provided with a threaded hole aligned with the hole position of the insertion hole, a limiting stud inserted into the insertion hole is connected in the threaded hole in a threaded manner, and a rotating handle is welded at the top of the limiting stud.

Preferably, first connecting screw holes are formed in four corner positions of the upper window molding plate and the lower window molding plate, and second connecting screw holes matched with the first connecting screw holes are formed in four corner positions of the upper mold base and the lower mold base.

Preferably, the first connecting screw hole and the second connecting screw hole which are aligned are screwed with a fastening bolt together.

Preferably, a bearing seat which is contacted with the inner wall of the transmission case is arranged at the left end of the screw rod.

The utility model discloses a technological effect and advantage: this PVC preparation improvement extrusion system, the PVC material gets into in the casing from a feed cylinder, it is rotatory to drive first drive gear through starting motor this moment, so it is rotatable with the second drive gear of first drive gear engaged with, thereby it rotates and then carries toper discharge gate department to drive the hob, the material receives the extrusion at the toper discharge gate and is carried in the shaping die cavity that window strip shaping cope match-plate pattern and the window strip shaping lower bolster formation of right-hand member, therefore the window strip of PVC material extrusion shutter.

The utility model discloses the connection work of upper die base, die holder and sealed spacer ring is realized to the cooperation convenient to use of protruding cardboard, draw-in groove, screw hole, jack and spacing double-screw bolt, and then the change is dismantled to upper die base, die holder to the convenience, and the convenience is adjusted according to the size of tripe window strip preparation and is changed different moulds, uses the flexibility ratio height.

The utility model discloses screw and fastening bolt's cooperation convenient to use is connected to first connection screw, second realizes the dismantlement work of window strip shaping cope match-plate pattern and upper die base to and the dismantlement work of convenient realization window strip shaping lower bolster and lower die holder.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic side view of the upper molding plate and the lower molding plate for molding the window strips of the present invention;

fig. 3 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.

In the figure: 1. a base; 2. a first drive gear; 3. an electric motor; 4. a second transmission gear; 5. a transmission case; 6. a feeding cylinder; 7. a housing; 8. a screw rod; 9. a conical discharge hole; 10. sealing the spacer ring; 11. an upper die holder; 12. forming an upper template by the window bar; 13. a lower die holder; 14. forming a lower template by the window strips; 15. a second connection screw hole; 16. a first connection screw hole; 17. molding a mold cavity; 18. a limiting stud; 19. a card slot; 20. a convex clamping plate; 21. a threaded hole; 22. a jack; 23. a material guide port.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, unless otherwise specified, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", and the like, indicate orientations or state relationships based on the orientations or state relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that a designated mechanism or component 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.

The utility model provides an improved extrusion system for PVC preparation as shown in figures 1-3, which comprises a base 1, a shell 7 is installed on the top of the base 1 through supporting legs, a transmission case 5 connected with the shell 7 is also installed on the left side of the top of the base 1, a screw rod 8 extending into the shell 7 is installed in the transmission case 5, a second transmission gear 4 positioned in the transmission case 5 is installed on the left end of the screw rod 8, a motor 3 is installed on the lower end of the left side wall of the transmission case 5, a first transmission gear 2 meshed with the second transmission gear 4 is installed on the output shaft of the motor 3 extending into the transmission case 5, a feeding cylinder 6 is installed on the left end of the top of the shell 7, a conical discharge port 9 is installed on the right end of the shell 7, a sealing spacer ring 10 is fixedly installed on the right end of the conical discharge port 9, a guide port 23 communicated with the conical discharge port 9 is opened in the middle part of the sealing spacer ring 10, an upper die base 11 is arranged at the upper end of the side wall of the sealing spacer ring 10, a lower die base 13 is arranged at the lower end of the side wall of the sealing spacer ring 10, a window bar forming upper die plate 12 is installed at the lower end of the upper die base 11, a window bar forming lower die plate 14 is installed at the upper end of the lower die base 13, a forming die cavity 17 is formed between the window bar forming upper die plate 12 and the window bar forming lower die plate 14, and the forming die cavity 17 is communicated with the material guide port 23.

The right side wall of the seal spacer ring 10 is provided with convex clamping plates 20 in an up-down symmetrical manner, the side walls of the upper die base 11 and the lower die base 13 are provided with clamping grooves 19 matched with the convex clamping plates 20, each convex clamping plate 20 is provided with an inserting hole 22, the top of each clamping groove 19 is provided with a threaded hole 21 aligned with the hole of the corresponding inserting hole 22, a limit stud 18 inserted into the corresponding inserting hole 22 is screwed in the threaded hole 21, and a rotary handle is welded at the top of the limit stud 18. The convex clamping plate 20, the clamping groove 19, the threaded hole 21, the jack 22 and the limiting stud 18 are matched for use, so that the connection work of the upper die base 11, the lower die base 13 and the sealing spacer ring 10 is realized, and the upper die base 11 and the lower die base 13 are further convenient to disassemble and replace.

First connecting screw holes 16 are formed in four corner positions of the upper window molding template 12 and the lower window molding template 14, and second connecting screw holes 15 matched with the first connecting screw holes 16 are formed in four corner positions of the upper die base 11 and the lower die base 13. Fastening bolts are screwed in the first connecting screw holes 16 and the second connecting screw holes 15 which are aligned. The first connecting screw holes 16, the second connecting screw holes 15 and the fastening bolts are matched for use, so that the disassembling work of the upper window strip forming template 12 and the upper die base 11 is conveniently realized, and the disassembling work of the lower window strip forming template 14 and the lower die base 13 is conveniently realized.

And a bearing seat which is contacted with the inner wall of the transmission case 5 is arranged at the left end of the screw rod 8.

During the concrete use PVC material gets into in the casing 7 from a feed cylinder 6, drives first drive gear 2 through starter motor 3 this moment and rotates, so with first drive gear 2 meshed second drive gear 4 rotatable mutually to drive hob 8 and rotate and then carry the toper discharge gate 9 department to the PVC material, the material receives the extrusion at toper discharge gate 9 and is carried in the shaping die cavity 17 that window strip shaping cope match-plate pattern 12 and the window strip shaping lower bolster 14 formation of right-hand member, therefore extrudes the window strip of PVC material extrusion shutter.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (6)

1. The utility model provides a PVC preparation improvement extrusion system, includes base (1), its characterized in that: the top of base (1) is installed casing (7) through the supporting leg, transmission case (5) that are connected with casing (7) are still installed in the top left side of base (1), install hob (8) that stretch into in casing (7) in transmission case (5), second drive gear (4) that are located transmission case (5) are installed to the left end of hob (8), motor (3) are installed to the left side wall lower extreme of transmission case (5), the output shaft of motor (3) stretches into and installs first drive gear (2) with second drive gear (4) engaged with in transmission case (5), a feeding section of thick bamboo (6) is installed to the top left end of casing (7), toper discharge gate (9) is installed to the right-hand member of casing (7), the right-hand member fixed mounting of toper discharge gate (9) has seal spacer ring (10), the middle part of sealing spacer ring (10) is seted up with communicating guide mouth (23) of toper discharge gate (9), the lateral wall upper end of sealing spacer ring (10) is equipped with upper die base (11), the lateral wall lower extreme of sealing spacer ring (10) is equipped with die holder (13), window bar shaping cope match-plate pattern (12) is installed to the lower extreme of upper die base (11), window bar shaping lower bolster (14) is installed to the upper end of die holder (13), a shaping die cavity (17) has been formed between window bar shaping cope match-plate pattern (12) and window bar shaping lower bolster (14), shaping die cavity (17) and guide mouth (23) communicate with each other.

2. The PVC manufacturing modified extrusion system of claim 1, wherein: the right side wall of the sealing spacer ring (10) is provided with convex clamping plates (20) in an up-down symmetrical mode, and the side walls of the upper die base (11) and the lower die base (13) are provided with clamping grooves (19) matched with the convex clamping plates (20).

3. The PVC manufacturing modified extrusion system of claim 2, wherein: each clamping groove (19) is provided with a threaded hole (21) aligned with the hole of the corresponding jack (22), a limiting stud (18) inserted into the corresponding jack (22) is screwed in the threaded hole (21), and a rotating handle is welded at the top of the limiting stud (18).

4. The PVC manufacturing modified extrusion system of claim 1, wherein: first connecting screw holes (16) are formed in four corner positions of the upper window strip forming template (12) and the lower window strip forming template (14), and second connecting screw holes (15) matched with the first connecting screw holes (16) are formed in four corner positions of the upper die base (11) and the lower die base (13).

5. The PVC manufacturing modified extrusion system of claim 4, wherein: and fastening bolts are screwed in the first connecting screw holes (16) and the second connecting screw holes (15) which are aligned.

6. The PVC manufacturing modified extrusion system of claim 1, wherein: and a bearing seat which is contacted with the inner wall of the transmission case (5) is arranged at the left end of the screw rod (8).

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