CN112622176A

CN112622176A - Prevent moulding plastics of jam automatically cleaning and penetrate gluey equipment

Info

Publication number: CN112622176A
Application number: CN202110035406.3A
Authority: CN
Inventors: 余伴
Original assignee: Nanjing Jianggaosheng Trading Co ltd
Current assignee: Xie Jianjia
Priority date: 2021-01-12
Filing date: 2021-01-12
Publication date: 2021-04-09

Abstract

The invention discloses an anti-clogging self-cleaning injection molding glue injection device, which structurally comprises a machine body, a spray pipe, a hopper and a mold, wherein the spray pipe is horizontally arranged on the right side of the top of the machine body, the hopper is vertically arranged on the top of the spray pipe, the mold is arranged on the left side of the spray pipe, fluid on the outer wall of the spray pipe drips and stays on the inner wall of an injection molding opening, the fluid is gradually solidified to cause the diameter to be reduced, the fluid on the outer wall of the spray pipe is removed through a removing block in a removing mechanism, the fluid staying on the outer wall of the spray pipe is reduced, the fluid on the outer wall of the spray pipe drips and stays on the inner wall of the injection molding opening, the diameter of the injection molding opening is favorably kept, the spray pipe is favorable for freely moving back and forth at the injection molding opening, the fluid in a molding cavity flows backwards along an opening at the left, the solidification of fluid on the inner wall of the drainage groove is reduced, the drainage groove can be kept smooth, and the discharge speed of the fluid along the drainage groove is accelerated.

Description

Prevent moulding plastics of jam automatically cleaning and penetrate gluey equipment

Technical Field

The invention belongs to the field of injection molding and glue injection equipment, and particularly relates to anti-blocking self-cleaning injection molding and glue injection equipment.

Background

The rubber is injection molded by adopting an injection molding machine, a rubber material is introduced into a hopper of the injection molding machine, the material is heated and softened into a fluid state by a heating pipe, and then the fluid material is injected into an injection port of a mold cavity through a spray pipe for molding; adopt the injection molding machine to rubber product injection moulding among the prior art, when the plastic fluid in the mould cavity increases gradually and does not cross the mouth of moulding plastics, the fluid passes through along the spray tube with the clearance between the mouth of moulding plastics, is detained at the spray tube outer wall, leads to the spray tube when the mouth round trip movement of moulding plastics, and the fluid drippage of spray tube outer wall is detained at the mouth inner wall of moulding plastics, and the fluid solidifies gradually, the diameter that causes reduces, and the spray tube is at the round trip movement speed of the mouth of moulding plastics slowly.

Disclosure of Invention

In order to solve the problems that when the injection molding machine is used for injection molding of rubber products in the prior art, when plastic fluid in a mold cavity gradually increases and passes through an injection molding opening, the fluid passes through a gap between a spray pipe and the injection molding opening and is retained on the outer wall of the spray pipe, so that when the spray pipe moves back and forth at the injection molding opening, the fluid on the outer wall of the spray pipe drops and is retained on the inner wall of the injection molding opening, the fluid is gradually solidified, the diameter is reduced, and the back and forth movement speed of the spray pipe at the injection molding opening is slow, the invention provides the anti-clogging injection molding equipment.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a prevent moulding plastics of jam automatically cleaning and penetrate gluey equipment, its structure includes organism, spray tube, hopper, mould, spray tube horizontal installation is on organism top right side, the hopper is installed perpendicularly at the spray tube top, the mould is established in the spray tube left side.

The mould is equipped with backup pad, bracing piece, one-tenth die cavity, clearance mechanism, the backup pad is located the mould both sides, the bracing piece is connected between the backup pad, it is located between the backup pad to become the die cavity, run through the backup pad middle part on right side, clearance mechanism overlaps at the inner wall, spray tube and clearance mechanism clearance fit.

As a further improvement of the invention, the cleaning mechanism is provided with a support ring, a telescopic block, a connecting shaft, a cleaning block, an accumulation cavity and drainage grooves, wherein the support ring is arranged outside the cleaning mechanism, the telescopic block is connected and installed on the inner wall of the support ring through the connecting shaft, the cleaning block is connected with the tail end of the telescopic block, the accumulation cavity is sunken in the bottom of the support ring, the drainage grooves penetrate through the left side surface and the inner part of the bottom of the support ring and are communicated with the accumulation cavity, the number of the cleaning blocks is five, the number of the cleaning blocks is two at the upper part, the number of the cleaning blocks is three at the lower part, and the number of the accumulation cavity.

As a further improvement of the invention, the clearing block is provided with a supporting block, a sliding rail, a reset block, two sliding blocks and a clearing plate, the supporting block is positioned in the middle of the clearing block, the sliding rail is arranged in the supporting block, the reset block is sleeved at two ends in the sliding rail, the sliding blocks are arranged in the sliding rail and are movably matched with the reset block, the clearing plate is arranged on the upper surface of the supporting block, and the two sliding blocks are made of metal materials.

As a further improvement of the invention, the cleaning plate is provided with a plate body, a bearing and a scraping blade, the plate body is positioned below the plate body, the bearing is connected and installed at the connecting position between the plate bodies, the scraping blade is connected with the middle part of the upper surface of the plate body into a whole, and the upper surface of the scraping blade is an uneven surface.

As a further improvement of the drainage groove, the drainage groove is provided with a limiting block, a blocking block and a reset strip, the limiting block is connected with the inner wall of the drainage groove into a whole, the blocking block is sleeved inside the left end of the drainage groove, the reset strip is connected between the right side of the blocking block and the limiting block, and the reset strip is made of a spring material.

As a further improvement of the invention, the blocking block is provided with a drainage cavity, a push plate and a push strip, the drainage cavity is arranged inside the right side of the blocking block, the push plate is connected and arranged inside the drainage cavity, the push strip is clamped between the push plates, and the inner wall of the drainage cavity is a smooth surface.

As a further improvement of the invention, the push plate is provided with a plate, a push rod, a connecting rod and a push sheet, the plate is positioned below the push plate, the connecting rod is connected with the top end of the plate through the push rod, the push sheet and the top end of the connecting rod are connected into a whole, and the push plate is in an arc plate shape.

Advantageous effects

Compared with the prior art, the invention has the following beneficial effects:

1. because the fluid drippage of spray tube outer wall is detained at the mouth inner wall of moulding plastics, the fluid solidifies gradually, and the diameter that causes reduces, clears away the piece through the cleaing away in the clearance mechanism with the fluid of spray tube outer wall, reduces the fluid and detains at the spray tube outer wall, and the fluid drippage that reduces the spray tube outer wall is detained at the mouth inner wall of moulding plastics, is favorable to keeping the diameter size of the mouth of moulding plastics, is favorable to the spray tube freedom at the mouth round trip movement of moulding.

2. Because the fluid in the one-tenth die cavity flows back with the opening along drainage groove left end when increasing, blocks the piece through the drainage in the groove and blocks the fluid in the one-tenth die cavity, reduces the fluid in the one-tenth die cavity and flows back along the drainage groove, reduces the fluid solidification at drainage inslot wall, can keep the drainage groove unblocked for the fluid is along drainage groove discharge rate.

Drawings

FIG. 1 is a schematic structural diagram of an anti-clogging self-cleaning injection molding glue injection device of the present invention.

FIG. 2 is a schematic top view of a mold according to the present invention.

FIG. 3 is a schematic top view of a cleaning mechanism according to the present invention.

FIG. 4 is a schematic top view of a cleaning block according to the present invention.

Fig. 5 is a schematic top view of a cleaning plate according to the present invention.

FIG. 6 is a schematic structural view of a top view cross section of a drainage groove of the present invention.

FIG. 7 is a schematic top view of a barrier according to the present invention.

FIG. 8 is a schematic top view of a push plate according to the present invention.

In the figure: machine body-1, spray pipe-2, hopper-3, mould-4, support plate-41, support rod-42, forming cavity-43, -44, removing mechanism-45, support ring-a 1, telescopic block-a 2, connecting shaft-a 3, removing block-a 4, stacking cavity-a 5, drainage groove-a 6, support block-s 1, slide rail-s 2, reset block-s 3, slide block-s 4, removing plate-s 5, plate body-d 1, bearing-d 2, doctor blade-d 3, limit block-e 1, block-e 2, reset strip-e 3, drainage cavity-r 1, push plate-r 2, push strip-r 3, plate-t 1, push rod-t 2, connecting rod-t 3 and push plate-t 4.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

example 1:

as shown in figures 1 to 5:

the invention provides anti-blocking self-cleaning injection molding glue injection equipment which structurally comprises a machine body 1, a spray pipe 2, a hopper 3 and a mold 4, wherein the spray pipe 2 is horizontally arranged on the right side of the top of the machine body 1, the hopper 3 is vertically arranged on the top of the spray pipe 2, and the mold 4 is arranged on the left side of the spray pipe 2.

The mould 4 is equipped with backup pad 41, bracing piece 42, one-

tenth die cavity

43, 44, clearance mechanism 45, backup pad 41 is located mould 4 both sides, bracing piece 42 is connected between backup pad 41, it is located between backup pad 41 to become die

cavity

43, 44 runs through backup pad 41 middle part on right side, clearance mechanism 45 covers at the 44 inner wall, spray tube 2 and clearance mechanism 45 clearance fit.

The cleaning mechanism 45 is provided with a support ring a1, a telescopic block a2, an engaging shaft a3, a cleaning block a4, an accumulation cavity a5 and a drainage groove a6, the support ring a1 is arranged outside the cleaning mechanism 45, the telescopic block a2 is connected and mounted on the inner wall of the support ring a1 through an engaging shaft a3, the cleaning block a4 is connected with the tail end of the telescopic block a2, the accumulation cavity a5 is recessed at the inner bottom of the support ring a1, the drainage groove a6 penetrates through the left side surface and the inner portion of the bottom of the support ring a1 and is communicated with the accumulation cavity a5, five cleaning blocks a4 are arranged above and three drainage grooves are arranged below, the contact area between the cleaning block a4 and the outer wall of the spray pipe 2 can be increased, fluid on the outer wall of the spray pipe 2 can be sufficiently cleaned, the accumulation cavity a5 is arranged below the cleaning block a4 above, and fluid dropping from the cleaning block a4 can be collected.

The cleaning block a4 is provided with a supporting block s1, a sliding rail s2, a reset block s3, a sliding block s4 and a cleaning plate s5, the supporting block s1 is located in the middle of the cleaning block a4, the sliding rail s2 is arranged inside a supporting block s1, the reset block s3 is sleeved at two ends of the sliding rail s2, the sliding block s4 is arranged inside the sliding rail s2 and is movably matched with the reset block s3, the cleaning plate s5 is arranged on the upper surface of the supporting block s1, the sliding block s4 is provided with two parts and is made of metal, the pushing force of the sliding block s4 can be increased, the swinging force of the cleaning block a4 is increased, and the shaking and dropping of fluid on the outer wall of the cleaning block a4 is.

Wherein, it is equipped with plate body d1, bearing d2, doctor-bar d3 to clear away board s5, plate body d1 is located plate body d1 below, the hookup location between plate body d1 is installed in the joint position of bearing d2 linking, doctor-bar d3 links as an organic whole with plate body d1 upper surface middle part, doctor-bar d3 upper surface is unevenness's surface, can increase the frictional force of doctor-bar d3 and spray tube 2 outer wall, fully clears away the fluid of spray tube 2 outer wall.

The specific use mode and function of the embodiment are as follows:

in the invention, a rubber product is introduced into a hopper 3 of an injection molding machine, a material flows along a spray pipe 2 and is injected into a molding cavity 43 in an injection port 44 of a mold 4, when the spray pipe 2 moves along the inside of the injection port 44, a telescopic block a2 in a cleaning mechanism 45 pushes a cleaning block a4 to the outer wall of the spray pipe 2, fluid on the outer wall of the spray pipe 2 is cleaned through a scraping blade d3 in a cleaning plate s5, the cleaning block a4 swings by taking a connecting shaft a3 as a fulcrum under the thrust of the spray pipe 2, a sliding block s4 moves on a sliding rail s2 and is movably matched with a resetting block s3 to accelerate the moving speed, the sliding block s4 moves to generate power to accelerate the swinging speed of a4, so that the fluid on the outer wall of the scraping blade d3 flows downwards to a5 along the cambered surface of a plate body d1, the fluid flows along a6 to the inside of the molding cavity 43, and the fluid on the outer wall of the spray pipe 2 is cleaned through a, reduce the fluid and detain at the spray tube 2 outer wall, the fluid drippage that reduces the spray tube 2 outer wall is detained at the mouth 44 inner wall of moulding plastics, is favorable to keeping the diameter size of the mouth 44 of moulding plastics, is favorable to the spray tube 2 freedom to be in the mouth 44 round trip movement of moulding plastics.

Example 2:

as shown in fig. 6 to 8:

wherein, drainage groove a6 is equipped with stopper e1, stopper e2, strip e3 resets, stopper e1 and drainage groove a6 inner wall are even as an organic whole, stopper e2 cover is inside drainage groove a6 left end, strip e3 resets and connects between stopper e2 right side and stopper e1, strip e3 resets is the spring material, has the elasticity, can reset the cover inside drainage groove a6 with stopper e2 pulling, reduces the inside fluid refluence in shaping chamber 43.

Wherein, block piece e2 is equipped with drainage chamber r1, push pedal r2, pushes away strip r3, drainage chamber r1 establishes inside blocking piece e2 right side, push pedal r2 links up and installs inside drainage chamber r1, it presss from both sides between push pedal r2 to push away strip r3, drainage chamber r1 inner wall is glossy surface, can reduce resistance and frictional force for the fluid flows along the inclined plane of drainage chamber r 1.

The push plate r2 is provided with a plate t1, a push rod t2, a connecting rod t3 and a push sheet t4, the plate t1 is located below the push plate r2, the connecting rod t3 is connected with the top end of the plate t1 through the push rod t2, the push sheet t4 is connected with the top end of the connecting rod t3 into a whole, and the push plate r2 is arc-shaped plate-shaped, so that the resistance of the surface of the push plate r2 to fluid can be reduced, the flowing speed of the fluid is accelerated, the bearing capacity of the push plate r2 is reduced, and the swinging speed of the push plate r2 is accelerated.

The specific use mode and function of the embodiment are as follows:

in the present invention, when the fluid in the forming cavity 43 is reduced, the fluid in the accumulation cavity a5 flows into the drainage cavity r1 inside the blocking block e2 in the drainage slot a6, the fluid pushes the blocking block e2 to the left end of the drainage slot a6 and the blocking block e2 pulls the reset bar e3 to expand as the pushing force of the fluid in the drainage slot a6 increases, when the blocking block e2 is separated from the inside of the drainage slot a6, the push bar r3 pushes the push plate r2 to the outside of the drainage cavity r1, so that the fluid in the drainage cavity r1 flows into the forming cavity 43, when the push plate r2 swings, the push rod t2 pushes the connecting rod t3 to expand with the block t1 as the fulcrum, the fluid on the inner wall of the drainage cavity r1 is removed by the push bar t4, the volume of the drainage cavity r1 can be increased, the fluid in the drainage cavity r1 flows backwards by the blocking block e1 in the drainage slot a1, the fluid in the forming cavity 43 is reduced, and the fluid is solidified along the inner wall of the drainage slot a1, can keep the flow guide groove a6 open and accelerate the discharge speed of fluid along the flow guide groove a 6.

The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.

Claims

1. The utility model provides a prevent moulding plastics of jam automatically cleaning and penetrate gluey equipment, its structure includes organism (1), spray tube (2), hopper (3), mould (4), spray tube (2) horizontal installation is on organism (1) top right side, hopper (3) are installed at spray tube (2) top perpendicularly, mould (4) are established in spray tube (2) left side, its characterized in that:

mould (4) are equipped with backup pad (41), bracing piece (42), shaping chamber (43), (44), clearance mechanism (45), backup pad (41) are located mould (4) both sides, bracing piece (42) are connected between backup pad (41), shaping chamber (43) are located between backup pad (41), backup pad (41) middle part on right side is run through in (44), clearance mechanism (45) cover is in (44) inner wall, spray tube (2) and clearance mechanism (45) clearance fit.

2. The anti-clogging self-cleaning injection molding glue injection device according to claim 1, characterized in that: clearing mechanism (45) are equipped with support ring (a1), flexible piece (a2), link up axle (a3), clear up piece (a4), pile up chamber (a5), drainage groove (a6), support ring (a1) are established and are being clear up mechanism (45) outside, flexible piece (a2) is installed at support ring (a1) inner wall through linking up axle (a3) link up, clear up piece (a4) and flexible piece (a2) end and be connected, pile up chamber (a5) sunken bottom in support ring (a1), drainage groove (a6) run through between support ring (a1) bottom left surface and inside, and be linked together with piling up chamber (a 5).

3. The anti-clogging self-cleaning injection molding glue injection device according to claim 2, characterized in that: clear away piece (a4) and be equipped with supporting shoe (s1), slide rail (s2), reset block (s3), slider (s4), clear away board (s5), supporting shoe (s1) are located and clear away piece (a4) middle part, slide rail (s2) are established inside supporting shoe (s1), reset block (s3) cover is at the inside both ends of slide rail (s2), slider (s4) set up inside slide rail (s2), and with reset block (s3) clearance fit, clear away board (s5) and install at supporting shoe (s1) upper surface.

4. The anti-clogging self-cleaning injection molding glue injection device according to claim 3, wherein: clear away board (s5) and be equipped with plate body (d1), bearing (d2), doctor-bar (d3), plate body (d1) are located plate body (d1) below, the hookup location between plate body (d1) is installed in bearing (d2) linking, doctor-bar (d3) and plate body (d1) upper surface middle part are even as an organic whole.

5. The anti-clogging self-cleaning injection molding glue injection device according to claim 2, characterized in that: drainage groove (a6) is equipped with stopper (e1), blocks piece (e2), resets strip (e3), stopper (e1) and drainage groove (a6) inner wall are even as an organic whole, block piece (e2) cover inside drainage groove (a6) left end, reset strip (e3) is connected between stopper (e2) right side and stopper (e 1).

6. The anti-clogging self-cleaning injection molding glue injection device according to claim 5, wherein: the stopper (e2) is equipped with drainage chamber (r1), push pedal (r2), pushes away strip (r3), it is inside in stopper (e2) right side that drainage chamber (r1) are established, push pedal (r2) link up and install inside drainage chamber (r1), it presss from both sides between push pedal (r2) to push away strip (r 3).

7. The anti-clogging self-cleaning injection molding glue injection device according to claim 6, wherein: the push plate (r2) is provided with a plate (t1), a push rod (t2), a connecting rod (t3) and a push sheet (t4), the plate (t1) is located below the push plate (r2), the connecting rod (t3) is connected with the top end of the plate (t1) through the push rod (t2), and the push sheet (t4) is connected with the top end of the connecting rod (t3) into a whole.