CN219256319U - Submarine gate with cleaning function - Google Patents

Abstract

The utility model discloses a submarine gate with a cleaning function, which comprises an upper die runner insert and a lower die runner insert, wherein a cleaning structure is arranged on one side of the lower die runner insert, the cleaning structure comprises a fixed block and a dust collection motor, a pull rod is arranged on one side of the fixed block, a dust collection pipe is arranged in the fixed block, a dust collection head is arranged on one side of the dust collection pipe, a folding pipe is connected to the upper end of the dust collection pipe, and a cylinder is arranged on one side of the fixed block in a penetrating manner. According to the utility model, the scraps in the flow channel groove can be cleaned in an omnibearing manner, scratches on a machined part caused by the scraps are prevented, the scraping is clean, the scratches are avoided, meanwhile, the scraps in the dust collection pipe can be discharged, so that the scraps in the dust collection pipe can be cleaned, and secondly, the scraps can fall into the collection box through the discharging hole by arranging the collection box, so that the scraps can be collected, and the centralized treatment of the scraps is facilitated.

Description

Submarine gate with cleaning function

Technical Field

The utility model relates to the technical field of injection molds, in particular to a submarine gate with a cleaning function.

Background

In the production process of some plastic products, because of the need of saving runners or having requirements on the surface of the finished product, the production mode of spot type glue feeding or side glue feeding cannot be used. At this time, a latent type glue feeding mode is needed.

In the prior art, for example, the Chinese patent number is: the 'injection mold submarine gate insert assembly' of CN210590367U comprises an upper mold runner insert, a lower mold runner insert, an arc-shaped bulge, an arc-shaped groove, a submarine gate and a thimble. When the injection molding of the mold is finished, the mold cavity is filled with plastic to form a plastic product, the runner groove is filled with plastic to form a runner, the runner is formed with a C-shaped arc bend, and the runner is propped away from the runner insert of the lower mold in the process of propping the runner, so that the extrusion friction force of the runner in the ejection direction is reduced due to the axial pulling force of the runner, the probability of producing raw scraps or small grains at the runner is reduced, and the product quality of a plastic part is improved.

However, in the prior art, although the extrusion friction force of the sprue stub bar in the ejection direction is reduced, the probability of producing raw scraps or small grains at the sprue stub bar is reduced, and the product quality of a plastic part is improved, the defect that after the sprue stub bar is subjected to the extrusion friction action of a die insert in the process of cutting and separating a runner from a product, the raw scraps are easy to produce and remain in the runner groove, and if the raw scraps are not cleaned timely, the processing of the plastic part product is influenced, so that the processed product is disqualified.

In view of the above, the present utility model has been made in view of the above problems and disadvantages, and it is an object of the present utility model to provide a submerged gate with a cleaning function for achieving a more practical value

Disclosure of Invention

The utility model aims to provide a hidden gate with a cleaning function, which solves the problems that in the prior art, after a runner is cut off and separated from a product, a gate stub bar is subjected to extrusion friction action of a die insert, raw scraps or small grains are easy to generate, and if the gate stub bar is not cleaned timely, the raw scraps or the small grains fall into a die, so that the processing of a plastic product is influenced, and the processed product is unqualified.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a submarine gate with clearance function, includes mould runner insert and lower mould runner insert, one side of lower mould runner insert is provided with clearance structure, clearance structure includes fixed block and dust absorption motor, one side of fixed block is provided with the pull rod, the inside of fixed block is provided with the dust absorption pipe, the dust absorption head is installed to one side of dust absorption pipe, the upper end of dust absorption pipe is connected with folding pipe, the cylinder is installed in running through in one side of fixed block, and wherein, through starting dust absorption motor, makes it produce suction, and suction passes through folding pipe and dust absorption pipe and transmits dust absorption head department, can be convenient for the dust absorption head to the inside bits of runner inslot absorb away, and rethread push pull rod makes its push rod remove in the inside of cylinder to one side of push rod can drive the dust absorption pipe and remove in the inside of fixed block, and then can promote dust absorption pipe and dust absorption head and remove in the inside of runner groove, thereby can all-round clearance is carried out to the bits inside the runner groove, prevents that the bits from causing the mar, does not just realize taking off the material cleanly, but also can avoid the mar.

Preferably, one side of lower mould runner insert is provided with the collecting box, the lower extreme of collecting box is close to the equal fixed mounting of both sides edge position department and has the supporting frame board, wherein, through setting up the collecting box, the material bits can fall into the inside of collecting box through the discharge opening, can collect the material bits, is convenient for carry out centralized processing to the material bits.

Preferably, the lower extreme of fixed block runs through and has seted up the discharge opening, the lower extreme of dust absorption pipe runs through and has seted up the weeping hole, and wherein, the material bits is after being absorbed by the dust absorption head, and the material bits can enter into the inside of dust absorption pipe, and the material bits can fall into the inside of discharge opening through the weeping hole when leaking the material hole top, and then can discharge the inside material bits of dust absorption pipe to can clear up the inside material bits of dust absorption pipe.

Preferably, one side of the pull rod penetrates through the cylinder and is fixed with one side of the dust collection tube, the folding tube is arranged in the fixing block, and the other side of the folding tube penetrates through one side of the fixing block and is connected with one side of the dust collection motor, wherein the folding tube is arranged, and when the dust collection tube moves left and right, the folding tube can be driven to move left and right, so that the folding tube is prevented from being separated from the dust collection motor.

Preferably, the inclined support plates are fixedly installed at the positions, close to the front edge and the rear edge, of one side of the lower mold runner insert, one side of each inclined support plate is fixed with one side of the corresponding fixing block, one side of each supporting frame plate is fixed with one side of the lower mold runner insert, and the fixing blocks can be supported through the two inclined support plates, so that the stability of the fixing blocks is improved.

Preferably, a pin hole is formed in one side of the lower die runner insert in a penetrating mode, a push pin is arranged in the pin hole, a runner groove is formed in the upper end of the lower die runner insert, a submarine gate body is arranged in the runner groove, the push pin can move in the pin hole through the arrangement of the push pin, and then a plastic part in the runner groove can be pushed out.

Preferably, the feed inlet has been offered in the opposite side of lower mould runner insert, one side of dust absorption head is located the inside of feed inlet, the collection box is located the discharge opening under, the lower mould runner insert is located the lower extreme of last mould runner insert, secondly, through the feed inlet that sets up, can be convenient for the dust absorption head and control the removal in the inside of feed inlet.

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

1. according to the utility model, the cleaning structure is arranged, the cleaning motor is started to generate suction force, the suction force is transmitted to the dust collection head through the folding pipe and the dust collection pipe, the dust collection head can conveniently suck away the material scraps in the flow channel groove, the pull rod is pushed to enable the push rod to move in the cylinder, one side of the push rod can drive the dust collection pipe to move in the fixed block, one side of the dust collection pipe can drive the folding pipe to move together, and then the dust collection pipe and the dust collection head can be pushed to move in the flow channel groove, so that the material scraps in the flow channel groove can be cleaned in all directions, scratches on workpieces are prevented, the material scraps can be completely removed, the scratches can be avoided, meanwhile, the material scraps can enter the inside of the dust collection pipe after being sucked away by the dust collection head through the material leakage hole, and can fall into the inside of the discharge hole through the material scraps in the dust collection pipe, and the material scraps in the dust collection pipe can be discharged.

2. According to the utility model, the collecting box is arranged, so that the scraps can fall into the collecting box through the discharging hole, and the scraps can be collected, thereby facilitating centralized treatment of the scraps.

Drawings

FIG. 1 is a schematic view of a submarine gate with cleaning function according to the present utility model;

FIG. 2 is a cross-sectional view of a submarine gate with cleaning function according to the utility model;

FIG. 3 is an enlarged schematic view of the structure of the submerged entry nozzle of FIG. 2A with cleaning function according to the present utility model;

fig. 4 is a schematic view showing the structure of a fixed block and a collecting box of a submarine gate with cleaning function according to the present utility model.

In the figure:

1. an upper mold runner insert; 2. a lower mold runner insert; 3. cleaning the structure; 31. a fixed block; 32. a pull rod; 33. a dust collection motor; 34. a dust collection pipe; 35. a dust collection head; 36. a discharge hole; 37. folding the tube; 38. a material leakage hole; 39. a cylinder; 4. a collection box; 41. a support frame plate; 42. a diagonal brace plate; 6. pushing needles; 7. a pinhole; 8. a flow channel groove; 9. a submarine gate body.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Referring to fig. 1-4, the present utility model provides a technical solution: the hidden gate with the cleaning function comprises an upper die runner insert 1 and a lower die runner insert 2, one side of the lower die runner insert 2 is provided with a cleaning structure 3, the cleaning structure 3 comprises a fixing block 31 and a dust suction motor 33, one side of the fixing block 31 is provided with a pull rod 32, the inside of the fixing block 31 is provided with a dust suction pipe 34, one side of the dust suction pipe 34 is provided with a dust suction head 35, the upper end of the dust suction pipe 34 is connected with a folding pipe 37, one side of the fixing block 31 is penetrated and is provided with a cylinder 39, one side of the pull rod 32 is fixed with one side of the dust suction pipe 34 through the cylinder 39, the folding pipe 37 is arranged in the inside of the fixing block 31, the other side of the folding pipe 37 is connected with one side of the dust suction motor 33, suction is generated by starting the dust suction motor 33, the suction is transmitted to the dust suction head 35 through the folding pipe 37 and the dust suction pipe 34, the dust suction head 35 can conveniently suck material scraps inside a runner groove 8, the dust suction head is pushed by pushing the pull rod 32, one side of the push rod 34 can move inside the cylinder 39, one side of the push rod 34 can be driven to move inside the fixing block 31, the dust suction pipe 34 can be prevented from moving inside the dust suction pipe 34, and the dust can be prevented from moving inside the dust suction pipe 8, and the dust can be prevented from being scratched completely moving inside the dust suction pipe 8.

As shown in fig. 1, 2 and 4: one side of lower mould runner insert 2 is provided with collecting box 4, and the lower extreme of collecting box 4 is close to the equal fixed mounting of both sides edge position department has a carriage plate 41, and the feed inlet has been seted up in the opposite side of lower mould runner insert 2 running through, and one side of dust absorption head 35 is located the inside of feed inlet, and collecting box 4 is located the lower extreme of unloading hole 36, and lower mould runner insert 2 is located the lower extreme of mould runner insert 1, and secondly, through setting up collecting box 4, the bits can fall into the inside of collecting box 4 through unloading hole 36, can collect the bits, is convenient for carry out centralized processing to the bits.

As shown in fig. 2: the lower extreme of fixed block 31 runs through and has offered discharge opening 36, and the lower extreme of dust absorption pipe 34 runs through and has offered weeping hole 38, and secondly, through setting up weeping hole 38 and discharge opening 36, the material bits can enter into the inside of dust absorption pipe 34 after being absorbed by dust absorption head 35, and when the material bits were through weeping hole 38 top, the material bits can fall into the inside of discharge opening 36 through weeping hole 38, and then can discharge the inside material bits of dust absorption pipe 34 to can clear up the inside material bits of dust absorption pipe 34.

As shown in fig. 2 and 4: the inclined support plates 42 are fixedly installed at the positions, close to the front edge and the rear edge, of one side of the lower mold runner insert 2, one side of each of the two groups of inclined support plates 42 is fixed with one side of the fixed block 31, one side of each of the two groups of support frame plates 41 is fixed with one side of the lower mold runner insert 2, and secondly, the fixed block 31 can be supported through the two groups of inclined support plates 42, so that the stability of the fixed block 31 is improved.

As shown in fig. 2: one side of the lower mould runner insert 2 is penetrated and is provided with a pinhole 7, the inside of the pinhole 7 is provided with a push pin 6, the upper end of the lower mould runner insert 2 is provided with a runner groove 8, the inside of the runner groove 8 is provided with a submarine gate body 9, and secondly, through the arrangement of the push pin 6, the push pin 6 can move in the inside of the pinhole 7, and then can push out a plastic part in the runner groove 8.

The application method and the working principle of the device are as follows: firstly, after processing a plastic part, through taking away the upper mould runner insert 1 from the upper end of the lower mould runner insert 2, and pushing the push pin 6, make it move in the inside of the pinhole 7, can push out the plastic part in the runner groove 8, then, through starting the dust absorption motor 33, make it produce suction, the suction passes through the folding pipe 37 and the dust absorption pipe 34 and transmits to the dust absorption head 35 department, can be convenient for the dust absorption head 35 to suck away the inside material bits of runner groove 8, the rethread promotes the pull rod 32, make its push rod move in the inside of drum 39, and one side of push rod can drive the dust absorption pipe 34 and move in the inside of fixed block 31, and one side of dust absorption pipe 34 can drive folding pipe 37 and move together, and then can promote dust absorption pipe 34 and dust absorption head 35 and move in the inside of runner groove 8, thereby can carry out the omnidirectional clearance to the material bits in the runner groove 8, prevent the material bits from causing the scratch to the machined part, not only realize the material removal clean, but also can avoid the scratch, finally, the material bits can fall into the inside of collection box 4 through the unloading hole 36, can collect the material bits conveniently.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. The utility model provides a runner of hiding with clearance function, includes mould runner insert (1) and lower mould runner insert (2), its characterized in that, one side of lower mould runner insert (2) is provided with clearance structure (3), clearance structure (3) are including fixed block (31) and dust absorption motor (33), one side of fixed block (31) is provided with pull rod (32), the inside of fixed block (31) is provided with dust absorption pipe (34), dust absorption head (35) are installed to one side of dust absorption pipe (34), the upper end of dust absorption pipe (34) is connected with folding pipe (37), one side of fixed block (31) runs through and installs drum (39).

2. The submarine gate with cleaning function according to claim 1, wherein: one side of the lower die runner insert (2) is provided with a collecting box (4), and the lower end of the collecting box (4) is fixedly provided with a supporting frame plate (41) at the positions close to the edges of the two sides.

3. The submarine gate with cleaning function according to claim 1, wherein: the lower extreme of fixed block (31) runs through and has seted up discharge opening (36), the lower extreme of dust absorption pipe (34) runs through and has seted up weeping hole (38).

4. The submarine gate with cleaning function according to claim 1, wherein: one side of the pull rod (32) penetrates through the cylinder (39) to be fixed with one side of the dust collection pipe (34), the folding pipe (37) is arranged inside the fixed block (31), and the other side of the folding pipe (37) penetrates through one side of the fixed block (31) to be connected with one side of the dust collection motor (33).

5. The submarine gate with cleaning function according to claim 2, wherein: and inclined supporting plates (42) are fixedly arranged at the positions, close to the front edge and the rear edge, of one side of the lower die runner insert (2), one sides of the two groups of inclined supporting plates (42) are fixed with one side of the fixed block (31), and one sides of the two groups of supporting frame plates (41) are fixed with one side of the lower die runner insert (2).

6. The submarine gate with cleaning function according to claim 1, wherein: one side of lower mould runner insert (2) runs through and has seted up pinhole (7), the inside of pinhole (7) is provided with push pin (6), runner groove (8) have been seted up to the upper end of lower mould runner insert (2), the inside of runner groove (8) is provided with latent runner body (9).

7. The submarine gate with cleaning function according to claim 2, wherein: the other side of the lower die runner insert (2) is provided with a feed inlet in a penetrating way, one side of the dust collection head (35) is positioned in the feed inlet, the collection box (4) is positioned right below the discharge hole (36), and the lower die runner insert (2) is positioned at the lower end of the upper die runner insert (1).

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