Excess material cleaning device for injection molding nozzle of injection molding machine

Abstract

The utility model relates to the technical field of injection molding nozzles of injection molding machines, and solves the problems that residual materials on the inner wall are difficult to wash away due to the fact that injection molding materials are thick and attached to the inner wall of a wall body and are washed by clean water singly, and stubborn materials are accumulated. The device comprises an injection molding pipe, one end of the injection molding pipe is fixedly connected with the injection molding nozzle, the surface of the injection molding nozzle is sleeved with a fixing ring, one end of the fixing ring is provided with a vibration assembly, the side face of the injection molding pipe is fixedly connected with a connecting block, and the surface of the connecting block is fixedly connected with a flushing assembly; the vibration assembly comprises a mounting ring, an annular mounting groove is formed in the mounting ring, an ultrasonic vibration piece is embedded in the annular mounting groove, the ultrasonic vibration piece is electrically connected with a control panel through a wire, and the control panel is electrically connected with a battery module through a wire; the flushing assembly comprises a water tank, one end of the water tank is communicated with a miniature water pump, and the water outlet end of the miniature water pump is communicated with an elastic corrugated pipe.

Description

TECHNICAL FIELD

[0001] The utility model relates to injection molding machine injection molding nozzle technical field, concretely is a kind of injection molding machine injection molding nozzle excess material cleaning device. BACKGROUND

[0002] The utility model discloses an injection molding machine injection molding nozzle excess material cleaning device is disclosed in the publication No.

[0003] It adds injection molding material to the mixing hopper inside, realizes the material needing injection molding is transmitted to injection molding connecting pipe through the first cavity in shunt box, the other end of injection molding connecting pipe is connected with injection molding nozzle, so that the injection molding operation of injection molding nozzle is effectively realized.

[0004] But injection molding material is more viscous, and adhere to the inner wall of wall body, single use of clean water flush, it is difficult to flush clean the excess material on the inner wall, resulting in stubborn material remaining accumulation, this scheme is to the efficiency of injection molding nozzle excess material cleaning. UTILITY MODEL CONTENTS

[0005] To the deficiency of prior art, the utility model provides a kind of injection molding machine injection molding nozzle excess material cleaning device, solve the problem that injection molding material is more viscous, and adhere to the inner wall of wall body, single use of clean water flush, it is difficult to flush clean the excess material on the inner wall, resulting in stubborn material remaining accumulation.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of injection molding machine injection molding nozzle excess material cleaning device, including injection molding pipe, the one end of injection molding pipe is fixedly connected injection molding nozzle, injection molding nozzle surface is sleeved with fixed ring, and the one end of fixed ring is provided with vibration component, and the side of injection molding pipe is fixedly connected connecting block, and the surface of connecting block is fixedly connected with flushing component;The vibration component includes mounting ring, annular installation groove is opened in the inside of mounting ring, and ultrasonic vibration piece is embedded in annular installation groove, and ultrasonic vibration piece is electrically connected control panel by wire, and control panel is electrically connected battery module by wire;The flushing component includes water tank, and the one end of water tank is connected with micro water pump, and the water outlet end of micro water pump is connected with elastic bellows, and the one end of elastic bellows is connected with inclined pipe, and the one end of inclined pipe is provided with high-pressure spray head;Injection molding nozzle top is set with flushing hole, and the top of fixed ring is set with through hole corresponding with flushing hole, and inclined pipe is connected with flushing hole and flushing hole through through hole and extends to the inside of injection molding nozzle, and the water end of high-pressure spray head is towards the inside of injection molding nozzle.

[0007] In a specific embodiment, the fixing ring and the mounting ring are fixedly connected through bolts, and the depth of the annular mounting groove of the mounting ring is consistent with the thickness of the ultrasonic vibration piece.

[0008] In a specific embodiment, a stop valve is arranged at the connection between the elastic bellow and the water outlet end of the micro water pump, and the valve body of the stop valve is sealingly connected with the water outlet end of the micro water pump through a flange.

[0009] In a specific embodiment, the elastic bellow is a telescopic metal hose, the surface of which is coated with a high-temperature-resistant insulation layer, and the inclined pipe and the high-pressure nozzle are detachably connected through threads.

[0010] In a specific embodiment, the control board is internally integrated with a frequency adjusting module, which is in communication connection with an external control terminal through wireless signals.

[0011] In a specific embodiment, the water outlet direction of the high-pressure nozzle forms an angle with the axis of the injection molding nozzle, and the nozzle diameter of the high-pressure nozzle gradually decreases along the water outlet direction.

[0012] Compared with the prior art, the injection molding machine injection molding nozzle excess material cleaning device has the following beneficial effects:

[0013] In the technical scheme, the ultrasonic vibration piece embedded in the annular mounting groove of the vibration assembly is in linkage design with the high-pressure nozzle of the flushing assembly, so that efficient cleaning of the excess material in the injection molding nozzle is realized. The ultrasonic vibration piece generates high-frequency vibration under the regulation of the control board, so that the excess material adhered to the inner wall of the injection molding nozzle is loosened and peeled off. Meanwhile, the high-pressure nozzle sprays water flow into the injection molding nozzle through the inclined pipe, so that the loosened excess material is flushed away. The problem that the single flushing cannot remove the viscous excess material is solved, and the cleaning efficiency and completeness are significantly improved.

[0014] The inclined pipe penetrates the penetration hole of the fixing ring and the flushing hole of the injection molding nozzle, and the water outlet direction of the high-pressure nozzle forms an angle with the axis of the injection molding nozzle, so that the water flow forms a spiral flushing path and fully covers the inner wall of the injection molding nozzle. The high-temperature-resistant insulation layer and the telescopic property of the elastic bellow adapt to the high-temperature environment of the injection molding nozzle and allow the angle of the nozzle to be slightly adjusted, so as to further guarantee the flushing coverage and operation flexibility. BRIEF DESCRIPTION OF DRAWINGS

[0015] The drawings described herein are used to provide further understanding of the present application, constitute a part of the present application, and are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0016] Figure 1 It is a whole structure schematic view of the present application;

[0017] Figure 2The utility model discloses an injection pipe structure schematic diagram.

[0018] Figure 3 The utility model discloses a vibration component structure schematic diagram.

[0019] Figure 4 The utility model discloses a flushing component structure schematic diagram.

[0020] In the drawing: 1, injection pipe 2, injection nozzle 3, fixed ring 4, vibration component 41, installation ring 42, annular installation groove 43, ultrasonic vibration sheet 44, control board 45, battery module 5, connecting block 6, flushing component 61, water tank 62, micro water pump 63, elastic bellows 64, inclined pipe 65, high pressure shower head 7, flushing hole 8, through hole 9, stop valve. DETAILED DESCRIPTION

[0021] The embodiment of the application will be described in detail below with the accompanying drawings and examples, so that the realization process of how the application applies technical means to solve technical problems and achieves technical effects can be fully understood and implemented.

[0022] Figures 1-4 For an embodiment of the utility model, a kind of injection molding machine injection nozzle excess material cleaning device, including injection pipe 1, injection pipe 1 one end fixedly connected injection nozzle 2, injection nozzle 2 surface sleeve joint fixed ring 3, fixed ring 3 one end is provided vibration component 4, injection pipe 1 side surface fixedly connected connecting block 5, connecting block 5 surface fixedly connected flushing component 6.

[0023] The specific problem that the specific embodiment is aimed at is that: solve injection molding material is more viscous, and adhere to the inner wall of wall, single use water flush, it is difficult to flush clean the excess material on the inner wall, resulting in stubborn material remaining accumulation problem.The utility model realizes the efficient cleaning of the excess material in injection nozzle 2 by the linkage design of ultrasonic vibration sheet 43 in annular installation groove 42 in vibration component 4 and high pressure shower head 65 of flushing component 6.Ultrasonic vibration sheet 43 generates high-frequency vibration under the regulation of control board 44, and the excess material adhered to the inner wall of injection nozzle 2 is loosened and peeled off, and high pressure shower head 65 is oriented to injection nozzle 2 inside by inclined pipe 64 and sprays water flow, and flushes the loosened excess material, solves the problem that single flushing is difficult to remove viscous excess material, significantly improves cleaning efficiency and thoroughness.

[0024] The vibration assembly 4 comprises a mounting ring 41, an annular mounting groove 42 is formed in the inside of the mounting ring 41, and an ultrasonic vibration piece 43 is embedded in the annular mounting groove 42; the ultrasonic vibration piece 43 is electrically connected to a control panel 44 through wires; the control panel 44 is electrically connected to a battery module 45 through wires; in the specific embodiment, the flushing assembly 6 comprises a water tank 61, one end of the water tank 61 is connected to a micro water pump 62 in a penetrating mode, the water outlet end of the micro water pump 62 is connected to an elastic corrugated pipe 63 in a penetrating mode, one end of the elastic corrugated pipe 63 is connected to a inclined pipe 64 in a penetrating mode, and the inclined pipe 64 is provided with a high-pressure spray head 65 at one end; a flushing hole 7 is formed in the top of the injection nozzle 2, a through hole 8 corresponding to the flushing hole 7 is formed in the top of the fixing ring 3, the inclined pipe 64 penetrates through the through hole 8 and the flushing hole 7 and extends into the inside of the injection nozzle 2, and the water outlet end of the high-pressure spray head 65 faces the inside of the injection nozzle 2; the front end of the injection pipe 1 is welded to the injection nozzle 2, the injection nozzle 2 is sleeved with the fixing ring 3, the front end of the fixing ring 3 is fixed to the mounting ring 41 through bolts, the annular mounting groove 42 is formed in the inside of the mounting ring 41 and the ultrasonic vibration piece 43 is embedded in the annular mounting groove 42, and the ultrasonic vibration piece 43 is electrically connected to the control panel 44 and the battery module 45 through wires; the side surface of the injection pipe 1 is welded to the connecting block 5, the top of the connecting block 5 is fixed to the water tank 61, the water outlet of the water tank 61 is connected to the micro water pump 62 through a flange, the water outlet end of the micro water pump 62 is connected to the elastic corrugated pipe 63, the distal end of the elastic corrugated pipe 63 is connected to the inclined pipe 64 through threads, and the distal end of the inclined pipe 64 is provided with the high-pressure spray head 65; the top of the injection nozzle 2 is provided with the flushing hole 7, the top of the fixing ring 3 is provided with the through hole 8 corresponding to the flushing hole 7, the inclined pipe 64 penetrates through the through hole 8 and the flushing hole 7 and extends into the inside of the injection nozzle 2, and the water outlet direction of the high-pressure spray head 65 faces the inner wall of the injection nozzle 2; the high-frequency vibration of the ultrasonic vibration piece 43 peels off the adhered excess material, and the directional flushing of the high-pressure spray head 65 realizes the double cleaning of physical vibration and hydraulic flushing, and solves the problem that single flushing cannot remove stubborn excess material.

[0025] In the specific embodiment, the fixing ring 3 is fixedly connected to the mounting ring 41 through bolts, and the depth of the annular mounting groove 42 of the mounting ring 41 is consistent with the thickness of the ultrasonic vibration piece 43;

[0026] The fixing ring 3 is fixedly connected to the mounting ring 41 through four groups of bolts in a circumferential direction, the depth of the annular mounting groove 42 of the mounting ring 41 is consistent with the thickness of the ultrasonic vibration piece 43, and the surface of the ultrasonic vibration piece 43 is tightly attached to the inner wall of the annular mounting groove 42; the bolt fixing ensures that the vibration energy is efficiently transmitted to the injection nozzle 2, the mounting groove depth matching avoids the loosening of the vibration piece, and the vibration efficiency and structural stability are improved.

[0027] In the specific embodiment, the elastic bellow 63 is provided with a stop valve 9 at the connection with the water outlet end of the micro water pump 62, and the valve body of the stop valve 9 is sealingly connected with the water outlet end of the micro water pump 62 through a flange;

[0028] The elastic bellow 63 is provided with a stop valve 9 between the water outlet end of the micro water pump 62, and the valve body of the stop valve 9 is sealingly connected with the water outlet end of the micro water pump 62 through a flange, and the valve core is made of copper alloy material. The stop valve 9 blocks the water flow backflow, prevents the residual water from seeping into the injection pipe 1 during shutdown, and avoids secondary pollution and equipment corrosion.

[0029] In the specific embodiment, the elastic bellow 63 is a telescopic metal hose, and the surface is covered with a high-temperature-resistant insulation layer. The inclined pipe 64 is detachably connected with the high-pressure nozzle 65 through threads;

[0030] The elastic bellow 63 is a stainless steel bellow hose, and the surface is covered with a high-temperature-resistant insulation layer. The inclined pipe 64 is detachably connected with the high-pressure nozzle 65 through external threads and internal threads. The high-temperature-resistant insulation layer is suitable for the high-temperature environment of the injection nozzle 2, the detachable nozzle is convenient to replace or clean the blockage, and the service life of the assembly is prolonged.

[0031] In the specific embodiment, the control panel 44 is internally integrated with a frequency adjustment module, and the frequency adjustment module is in communication connection with an external control terminal through wireless signals;

[0032] The control panel 44 is internally integrated with a frequency adjustment module, and the frequency adjustment module is in wireless communication with an external control terminal through a Bluetooth module. The terminal interface can adjust the ultrasonic vibration frequency in real time. The wireless regulation and control adapt to different material viscosity, intelligently match the best vibration intensity, improve the cleaning efficiency, and reduce energy consumption.

[0033] In the specific embodiment, the water outlet direction of the high-pressure nozzle 65 forms an angle with the axis of the injection nozzle 2, and the nozzle diameter of the high-pressure nozzle 65 gradually decreases along the water outlet direction;

[0034] The water outlet direction of the high-pressure nozzle 65 forms a 45° angle with the axis of the injection nozzle 2, and the nozzle inner cavity diameter gradually decreases from the water inlet end to the water outlet end to form a tapered structure. The inclined jet forms a spiral water flow to flush the inner wall. The tapered nozzle improves the water pressure and enhances the impact force on stubborn residues.

[0035] Working principle: through the micro water pump 62 extraction water tank 61 in the water flow through the elastic corrugated pipe 63 and inclined pipe 64 from high pressure nozzle 65 to injection nozzle 2 inside directional high pressure flushing, while the battery module 45 power supply makes the ultrasonic vibration piece 43 under the regulation of control panel 44 generates high frequency vibration, drive injection nozzle 2 inner wall adhesion loose peeling off the remaining material, the elastic corrugated pipe 63's high temperature insulation layer adapts to high temperature environment, stop valve 9 block water flow backflow, the tapered nozzle of high pressure nozzle 65 enhances water pressure impact, inclined pipe 64 through the through hole 8 of fixed ring 3 and the flushing hole 7 of injection nozzle 2 ensure that the direction of flushing and ultrasonic vibration synergistic effect, realize the efficient cleaning of viscous remaining material.

[0036] The control mode of the utility model is automatically controlled through the controller, the control circuit of the controller can be realized through simple programming of the person skilled in the art, the provision of the power supply also belongs to the public knowledge in the art, and the utility model is mainly used for protecting the mechanical device, so the control mode and the circuit connection of the utility model will not be explained in detail.

[0037] It should be noted that in this paper, the term "includes", "contains" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes elements inherent to such process, method, article or device.

[0038] Although the embodiments of the utility model have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A device for cleaning residual material from the injection nozzle of an injection molding machine, comprising an injection tube (1), characterized in that: One end of the injection tube (1) is fixedly connected to the injection nozzle (2), a fixing ring (3) is sleeved on the surface of the injection nozzle (2), a vibration component (4) is provided at one end of the fixing ring (3), a connecting block (5) is fixedly connected to the side of the injection tube (1), and a flushing component (6) is fixedly connected to the surface of the connecting block (5). The vibration assembly (4) includes a mounting ring (41), an annular mounting groove (42) is opened inside the mounting ring (41), an ultrasonic vibrating plate (43) is embedded in the annular mounting groove (42), the ultrasonic vibrating plate (43) is electrically connected to the control board (44) through a wire, and the control board (44) is electrically connected to the battery module (45) through a wire. The rinsing assembly (6) includes a water tank (61), one end of which is connected to a micro water pump (62), the outlet end of which is connected to an elastic corrugated pipe (63), one end of which is connected to an inclined pipe (64), and one end of the inclined pipe (64) is provided with a high-pressure nozzle (65); a rinsing hole (7) is opened at the top of the injection nozzle (2), and a through hole (8) corresponding to the rinsing hole (7) is opened at the top of the fixing ring (3). The inclined pipe (64) passes through the through hole (8) and the rinsing hole (7) and extends into the injection nozzle (2). The spray end of the high-pressure nozzle (65) faces the inside of the injection nozzle (2).

2. The injection nozzle residue cleaning device for an injection molding machine according to claim 1, characterized in that: The fixing ring (3) and the mounting ring (41) are fixedly connected by bolts, and the depth of the annular mounting groove (42) of the mounting ring (41) is consistent with the thickness of the ultrasonic vibrating plate (43).

3. The injection nozzle residue cleaning device for an injection molding machine according to claim 1, characterized in that: A stop valve (9) is provided at the connection between the elastic bellows (63) and the outlet of the micro water pump (62). The valve body of the stop valve (9) is sealed to the outlet of the micro water pump (62) through a flange.

4. The injection nozzle residue cleaning device for an injection molding machine according to claim 1, characterized in that: The elastic corrugated pipe (63) is a retractable metal hose with a high-temperature resistant insulating layer on its surface. The inclined pipe (64) and the high-pressure nozzle (65) are detachably connected by threads.

5. The injection nozzle residue cleaning device for an injection molding machine according to claim 1, characterized in that: The control board (44) integrates a frequency adjustment module, which communicates with an external control terminal via wireless signal.

6. The injection nozzle residue cleaning device for an injection molding machine according to claim 1, characterized in that: The water outlet direction of the high-pressure nozzle (65) is at an angle to the axis of the injection nozzle (2), and the nozzle diameter of the high-pressure nozzle (65) gradually decreases along the water outlet direction.

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