Material head mold device of plastic product

Abstract

The utility model discloses a material head mold device of a plastic product, and relates to the technical field of plastic products. The material head comprises a material head body, an auxiliary mechanism used in cooperation with the material head body is arranged on the material head body, and the auxiliary mechanism comprises a transverse cylinder; through the arrangement and use of the auxiliary mechanism, convenience is provided for disassembly and assembly of the outer cover, so that convenience is provided for cleaning residual plastic raw materials in the transverse cylinder and on the outer wall of the wedge-shaped plate, convenience is provided for maintenance and replacement of the wedge-shaped plate, and the wedge-shaped plate can be driven to move towards one side close to or away from the outer cover during use; plastic in the stub bar body during plastic product injection molding can be cut off, stub bar cutting operation does not need to be carried out in the later period, the phenomenon of raw material waste can be avoided, and therefore the machining efficiency is effectively improved, the production cost is saved, plastic raw materials in the stub bar body can be extruded while cutting is carried out, and the product quality is improved. And therefore, the injection molding cavity can be fully filled with the plastic raw materials, and the glue feeding uniformity is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic product, specifically is a plastic product's material head mould device. BACKGROUND

[0002] The application of plastic is very extensive, is the indispensable part in home appliance, car, mobile phone, PC, medical instrument and lighting electrical appliance, and needs to use material head mould device to carry out injection moulding processing treatment to the forming mould when plastic product processing.

[0003] But the material head mould device of plastic product can not cut off the material head when using, needs to carry out the cutting operation of material head later, thereby waste raw materials and reduce processing efficiency.

[0004] In view of the above problem, the material head mould device of plastic product is used to solve the above problem. UTILITY MODEL CONTENTS

[0005] In order to solve the problem that the material head mould device of plastic product can not cut off the material head when using, the utility model aims at providing a material head mould device of plastic product.

[0006] In order to solve the above technical problem, the utility model adopts the following technical scheme: a material head mould device of plastic product, including material head body, the auxiliary mechanism of cooperation is set up on material head body, the auxiliary mechanism includes horizontal cylinder, horizontal cylinder is fixedly connected with material head body, and the end of horizontal cylinder can detachably sleeve joint has the cover, the end of horizontal cylinder is fixedly installed with the guide rod, and the cover can be slidably sleeveed on the guide rod, the guide slot is penetrated and set up on the cover, and the guide rod can be slidably inserted in the guide slot, the inner wall of the end of horizontal cylinder fixedly connected with rubber ring, the inner wall of the cover is set up with annular groove, and the rubber ring can be movably connected in the annular groove, the inner side of the cover is fixedly inserted with the sealing ring, and the sealing ring can be tightly combined with the end of horizontal cylinder, the plug rod is slidably inserted in the insertion hole, the middle part of the cover is fixedly inserted with the electric push rod, and the end of the output end of electric push rod can detachably sleeve joint has the sliding seat, the middle part of the cover is penetrated and set up with the through hole, and the electric push rod is fixedly inserted in the through hole, the sliding seat can be slidably inserted in the horizontal cylinder, and the side of sliding seat is fixedly installed with the wedge plate, the wedge plate can be slidably penetrated material head body and tightly combined with its inner wall.

[0007] Preferably, the end of sliding seat is penetrated and set up with the symmetrical through hole, the end of the output end of electric push rod is set up with the symmetrical counterbore, and the through hole and the counterbore can be screwed with the bolt.

[0008] Compared with the prior art, the utility model has the beneficial effects that:

[0009] 1、 Through the setting use of auxiliary mechanism, provide convenience for the disassembly of the outer cover, thereby provide convenience for the cleaning of the residual plastic raw material of the wedge plate outer wall in the horizontal cylinder, and provide convenience for the overhaul and replacement of the wedge plate, and during use, the wedge plate can be moved to the side close to or away from the outer cover, thereby the plastic in the material head body during the injection molding of the plastic product can be cut off, without the need for post-periodic cutting operation of the material head and can avoid the waste of raw materials, thereby effectively improving the processing efficiency and saving the production cost, and the plastic raw material in the material head body can be extruded at the same time of cutting, thereby facilitating the full filling of the plastic raw material in the injection cavity, further improving the uniformity of the plastic raw material;

[0010] 2、 Through the cooperation of the perforation, counterbore and bolt, the stable connection and disassembly of the wedge plate and the electric push rod are realized, thereby guaranteeing the normal development of the wedge plate removal and replacement operation. BRIEF DESCRIPTION OF DRAWINGS

[0011] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor.

[0012] Figure 1 It is a structural schematic diagram of the utility model.

[0013] Figure 2 It is an auxiliary mechanism installation schematic diagram in the utility model.

[0014] Figure 3 It is the utility model Figure 2 A place structure enlarged schematic diagram in the utility model.

[0015] Figure 4 It is the utility model Figure 2 B place structure enlarged schematic diagram in the utility model.

[0016] Figure 5 It is the utility model Figure 2 C place structure enlarged schematic diagram in the utility model.

[0017] In the figure: 1, material head body; 2, auxiliary mechanism; 21, horizontal cylinder; 22, cover; 23, plug rod; 24, collar; 25, spring; 26, plug hole; 27, electric push rod; 28, slide; 29, wedge plate; 210, through hole; 211, counterbore; 212, rubber ring; 213, ring groove; 214, sealing ring; 215, guide rod; 216, guide groove; 217, through hole; 218, sink groove; 3, bolt. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0019] Embodiment: as Figures 1-5The utility model provides a kind of head mould device of plastic product, including head body 1, and head body 1 is equipped with the auxiliary mechanism 2 of cooperation use, auxiliary mechanism 2 includes horizontal cylinder 21, and horizontal cylinder 21 is fixedly connected with head body 1, and the end of horizontal cylinder 21 can be detachably sleeved with cover 22, the end of horizontal cylinder 21 is fixedly installed with guide rod 215, and cover 22 can be slidably sleeved on guide rod 215, and guide slot 216 is penetrated on cover 22, and guide rod 215 can be slidably inserted in guide slot 216, and the cooperation use of guide rod 215 and guide slot 216 provides guarantee for the accurate sleeve connection of cover 22 and horizontal cylinder 21, and rubber ring 212 is fixedly connected on the inner wall of the end of horizontal cylinder 21 away from head body 1, annular groove 213 is set on the inner wall of cover 22, and rubber ring 212 can be movably clamped in annular groove 213, and sealing ring 214 is fixedly inserted in the inner side of cover 22, and sealing ring 214 can be tightly attached to the end of horizontal cylinder 21, and the cooperation use of rubber ring 212 and annular groove 213 and the cooperation use of sealing ring 214 effectively improve the sealing property of cover 22 and horizontal cylinder 21 buckling joint, and plug rod 23 is slidably inserted on cover 22, and the end of plug rod 23 is fixedly sleeved with sleeve ring 24, and cooperating use is set on the outer wall of sleeve ring 24 Sunk groove 217, and sunk groove 217 is symmetrical structure, and the setting use of sunk groove 217 provides convenience for the convenient operation of sleeve ring 24, spring 25 is fixedly installed on one side of sleeve ring 24, and the end of spring 25 is fixedly connected with cover 22, and one end of horizontal cylinder 21 is provided with insertion hole 26, and plug rod 23 can be slidably inserted in insertion hole 26, and electric push rod 27 is fixedly inserted in the middle part of cover 22, and the end of the output end of electric push rod 27 can be detachably sleeved with sliding seat 28, and through hole 218 is penetrated in the middle part of cover 22, and electric push rod 27 is fixedly inserted in through hole 218, and the setting use of through hole 218 provides guarantee for the stable insertion of electric push rod 27 and cover 22, and sliding seat 28 can be slidably inserted in horizontal cylinder 21, and sliding seat 28 can be relatively sealedly clamped with horizontal cylinder 21, and wedge-shaped plate 29 is fixedly installed on one side of sliding seat 28, and wedge-shaped plate 29 can be slidably penetrated through head body 1 and tightly attached to its inner wall.

[0020] By adopting the above technical scheme, when in use, the collar 24 is pulled to the side away from the cover 22, so that the insertion rod 23 can be moved and the spring 25 is stretched, and the collar 24 is stopped when the distance between the collar 24 and the cover 22 is at the maximum, then the sliding seat 28 is inserted into the horizontal cylinder 21 and the wedge-shaped plate 29 is clamped on the material head body 1, then the cover 22 is sleeved on the end of the horizontal cylinder 21 and the guide rod 215 is clamped into the guide groove 216, and the collar 24 is loosened when the guide rod 215 moves to the innermost end of the guide groove 216, at this time the spring 25 drives the insertion rod 23 to reset through the collar 24, so that the insertion rod 23 can be inserted into the insertion hole 26, and the rubber ring 212 can be clamped into the ring groove 213, and the sealing ring 214 is deformed by extrusion, then the electric push rod 27 can drive the sliding seat 28 to move to the side close to or away from the cover 22 during the injection operation, so that the wedge-shaped plate 29 can be moved to the side close to or away from the cover 22, thereby cutting off the plastic inside the material head body 1 during the injection of the plastic product, without the need for subsequent cutting operation of the material head and the waste of raw materials, thereby effectively improving the processing efficiency and saving the production cost, and the plastic raw material inside the material head body 1 can be extruded at the same time of cutting, thereby facilitating the full filling of the plastic raw material into the injection cavity, further improving the uniformity of the plastic raw material, and the cover 22 and the wedge-shaped plate 29 can be conveniently removed according to the above steps during subsequent use, thereby facilitating the cleaning of the plastic raw material remaining in the horizontal cylinder 21 and the outer wall of the wedge-shaped plate 29, and facilitating the maintenance and replacement of the wedge-shaped plate 29.

[0021] One end of the sliding seat 28 penetrates the symmetrically arranged through hole 210, and the end of the output end of the electric push rod 27 is provided with symmetrically distributed counterbores 211, and the through hole 210 and the counterbores 211 can be threadedly inserted with bolts 3.

[0022] By adopting the above technical scheme, when in use, the sliding seat 28 is sleeved on the output end of the electric push rod 27, then the two bolts 3 are screwed in turn and are threadedly inserted into the corresponding through hole 210 and counterbores 211, thereby realizing the stable connection of the wedge-shaped plate 29 and the electric push rod 27, and the corresponding wedge-shaped plate 29 can be removed and replaced in reverse operation according to the above steps during subsequent use.

[0023] Working principle: when in use, the sliding seat 28 is sleeved on the output end of the electric push rod 27, then the two bolts 3 are screwed in turn and are threadedly inserted into the corresponding through hole 210 and counterbores 211, thereby realizing the stable connection of the wedge-shaped plate 29 and the electric push rod 27, and the corresponding wedge-shaped plate 29 can be removed and replaced in reverse operation according to the above steps during subsequent use.

[0024] Subsequently, the sleeve 24 is pulled away from the side of the outer cover 22, so that the insertion rod 23 can be moved and the spring 25 is stretched, and when the distance between the sleeve 24 and the outer cover 22 is maximized, the sleeve 24 is stopped, then the sliding seat 28 is inserted into the horizontal cylinder 21 and the wedge-shaped plate 29 is clamped on the material head body 1, then the outer cover 22 is sleeved on the end of the horizontal cylinder 21 and the guide rod 215 is clamped into the guide groove 216, and when the guide rod 215 moves to the innermost end of the guide groove 216, the sleeve 24 is loosened, at this time the spring 25 will drive the insertion rod 23 to reset through the sleeve 24, so that the insertion rod 23 can be inserted into the insertion hole 26, and the rubber ring 212 will be clamped into the ring groove 213, in addition, the sealing ring 214 will be extruded and deformed, then during the injection operation, the electric push rod 27 can drive the sliding seat 28 to move towards or away from the side of the outer cover 22, so that the wedge-shaped plate 29 can be moved towards or away from the side of the outer cover 22, thereby the plastic in the material head body 1 during the injection of the plastic product can be cut off, without the need for subsequent cutting operation of the material head and can avoid the waste of raw materials, thereby effectively improving the processing efficiency and saving the production cost, and at the same time of cutting, the extrusion of the plastic raw material in the material head body 1 can be realized, thereby facilitating the plastic raw material to be fully filled into the injection cavity, further improving the uniformity of the plastic raw material, in addition, during subsequent use, the outer cover 22 and the wedge-shaped plate 29 can be conveniently removed according to the above steps in reverse operation, thereby providing convenience for cleaning the plastic raw material remaining in the horizontal cylinder 21 and the outer wall of the wedge-shaped plate 29, and providing convenience for the maintenance and replacement of the wedge-shaped plate 29.

[0025] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Therefore, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application also intends to include these modifications and variations.

Claims

1. A device for a flash mould of a plastic product, comprising a flash body (1), characterised in that: The material head body (1) is provided with a cooperating auxiliary mechanism (2), the auxiliary mechanism (2) includes a cross cylinder (21), the cross cylinder (21) is fixedly connected with the material head body (1), and the end of the cross cylinder (21) is detachably sleeved with an outer cover (22), the outer cover (22) is slidably connected with a plug rod (23), and the end of the plug rod (23) is fixedly sleeved with a sleeve ring (24), one side of the sleeve ring (24) is fixedly installed with a spring (25), and the end of the spring (25) is fixedly connected with the outer cover (22), one end of the cross cylinder (21) is provided with a plug hole (26), and the plug rod (23) can be slidably inserted into the plug hole (26), the middle part of the outer cover (22) is fixedly connected with an electric push rod (27), and the end of the output end of the electric push rod (27) is detachably sleeved with a sliding seat (28), the sliding seat (28) can be slidably inserted into the cross cylinder (21), and one side of the sliding seat (28) is fixedly installed with a wedge-shaped plate (29), the wedge-shaped plate (29) can be slidably penetrated through the material head body (1) and tightly attached to the inner wall thereof.

2. A flash mold apparatus for plastic products as recited in claim 1, wherein, One end of the sliding seat (28) is provided with symmetrically arranged through holes (210), the end of the output end of the electric push rod (27) is provided with symmetrically distributed counterbores (211), and the through holes (210) and the counterbores (211) can be threadedly connected with bolts (3).

3. A flash mold apparatus for plastic products as recited in claim 1, wherein The cross cylinder (21) is fixedly connected with a rubber ring (212) on the inner wall of the end away from the material head body (1), the inner wall of the outer cover (22) is provided with an annular groove (213), and the rubber ring (212) can be movably connected in the annular groove (213).

4. A flash mold apparatus for plastic products as recited in claim 1, wherein The inner side of the outer cover (22) is fixedly connected with a sealing ring (214), and the sealing ring (214) can be tightly attached to the end of the cross cylinder (21).

5. A flash mold apparatus for plastic products as recited in claim 1, wherein, The end of the cross cylinder (21) is fixedly installed with a guide rod (215), and the outer cover (22) can be slidably sleeved on the guide rod (215).

6. A flash mold apparatus for plastic products as recited in claim 5, wherein The outer cover (22) is provided with a guide groove (216) penetrating through, and the guide rod (215) can be slidably inserted into the guide groove (216).

7. A flash mold apparatus for plastic products as recited in claim 1, wherein The outer wall of the sleeve ring (24) is provided with a cooperating counterbore (217), and the counterbore (217) is of a symmetric structure.

8. A flash mold apparatus for plastic products as recited in claim 1, wherein, The middle part of the outer cover (22) is provided with a through hole (218) penetrating through, and the electric push rod (27) is fixedly connected in the through hole (218).

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