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

Abstract

The utility model relates to the technical field of internal cleaning of injection molding nozzles, in particular to an injection molding machine injection molding nozzle excess material cleaning device which comprises a base and vertical plates, the two vertical plates are both fixedly connected to the base, a transverse plate is fixedly connected between the two vertical plates, a gear is rotationally connected to the transverse plate, a cleaning part is installed on the gear, and the cleaning part is fixedly connected to the base. The cleaning component comprises a piston rod, a sleeve, a connecting plate and a cylinder, one end of the piston rod is fixedly connected to the gear, and the sleeve is connected to the outer side wall of the piston rod in a sleeved mode. And the outer side wall of the rubber ring is tightly attached to the inner side wall of the injection molding nozzle, residues in the injection molding nozzle can be squeezed out through the rubber ring along with continuous downward movement of the cylinder, and the effect of cleaning according to the injection molding nozzles with different diameters is achieved.

Description

TECHNICAL FIELD

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

[0002] Injection molding machine is also named injection molding machine or injection machine, it is the main molding equipment of thermoplastic or thermosetting plastic using plastic molding die to be made into various shapes of plastic product, with the high-speed development of economy, injection molding machine demand is more and more big.

[0003] After injection molding machine works, there are a lot of residual materials in the interior of injection molding machine nozzle, generally, water faucet placed outside nozzle is used to flush inside, but nozzle length is longer, inside cannot be directly flushed clean, thus residual materials still exist in the interior of nozzle. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving following shortcomings in prior art, after injection molding machine works, there are a lot of residual materials in the interior of injection molding machine nozzle, generally, water faucet placed outside nozzle is used to flush inside, but nozzle length is longer, inside cannot be directly flushed clean, thus residual materials still exist in the interior of nozzle, and a kind of injection molding machine injection molding nozzle excess material cleaning device is presented.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A kind of injection molding machine injection molding nozzle excess material cleaning device, including base and vertical plate, two The vertical plate is fixedly connected on the base;

[0007] Two The vertical plate is fixedly connected with horizontal plate, the horizontal plate is rotatably connected with gear, the gear is installed with cleaning component, the cleaning component includes piston rod, sleeve, connecting plate, cylinder, one end of the piston rod is fixedly connected on the gear, the sleeve is sleeved on the outer wall of the piston rod, the connecting plate is fixedly connected on the sleeve upper end, the cylinder is rotatably connected on the connecting plate away from the sleeve one end, the cylinder away from the connecting plate one end is fixedly connected with air bag, the cylinder lower end is fixedly connected with rubber ring.

[0008] Preferably, the cleaning component further includes a circular ring, the circular ring is rotatably connected with the cylinder, and a gas pipe is fixedly connected between the circular ring and the sleeve.

[0009] Preferably, the cylinder upper end is fixedly connected with baffle.

[0010] Preferably, the horizontal plate is provided with an oval slot, the horizontal plate is provided with two limiting slots, the two limiting slots are respectively arranged on the two sides of the oval slot, the oval slot is respectively slidably connected with a clamping plate at two ends, a limiting plate is slidably connected in the limiting slot, one end of the limiting plate is fixedly connected with the clamping plate, and the two clamping plates are provided with injection molding nozzles.

[0011] Preferably, the two limiting plates are respectively fixedly connected with a rack plate at one end away from the clamping plate, and the two rack plates are in meshing connection with the gear.

[0012] Preferably, the base is provided with a groove.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. When the wheel rotates clockwise, the two rack plates can be driven to move to the center, and when the clamping plate moves to the center with the rack plate, the injection molding nozzle can be clamped.

[0015] 2. The gas in the circular ring flows into the air bag through the cylinder, the air bag can be inflated with the increase of the gas, the rubber ring can be expanded, the outer wall of the rubber ring is tightly attached to the inner wall of the injection molding nozzle, and the residual material in the injection molding nozzle can be squeezed out by the rubber ring, so that the injection molding nozzle can be cleaned according to different diameters. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a front structure schematic view of an injection molding machine injection molding nozzle residual material cleaning device provided by the utility model;

[0017] Figure 2 It is a front structure schematic view of an injection molding machine injection molding nozzle residual material cleaning device provided by the utility model; Figure 1 It is a front structure schematic view of an injection molding machine injection molding nozzle residual material cleaning device provided by the utility model;

[0018] Figure 3 It is a front structure schematic view of an injection molding machine injection molding nozzle residual material cleaning device provided by the utility model;

[0019] Figure 4 It is a front structure schematic view of an injection molding machine injection molding nozzle residual material cleaning device provided by the utility model.

[0020] In the drawing: 1 base, 2 vertical plate, 3 horizontal plate, 4 rack plate, 5 gear, 6 cylinder, 7 connecting plate, 8 sleeve, 9 injection molding nozzle, 10 limiting plate, 11 clamping plate, 12 piston rod, 13 gas pipe, 14 air bag, 15 rubber ring, 16 circular ring, 17 baffle. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0022] The terms such as "upper", "lower", "left", "right", "middle" and "one" in the utility model are only for clear description, and are not used to limit the scope of the utility model.

[0023] Referring to Figures 1-4 A kind of injection molding machine injection molding nozzle excess material cleaning device, including base 1 and vertical plate 2, two vertical plate 2 are fixedly connected on base 1, recess is set up on base 1, after the residue in injection molding nozzle 9 is extruded from top to bottom by rubber ring 15, residue can fall in recess and be collected.

[0024] Two vertical plate 2 are fixedly connected with horizontal plate 3, gear 5 is rotatably connected on horizontal plate 3, cleaning component is installed on gear 5, cleaning component includes piston rod 12, sleeve 8, connecting plate 7, cylinder 6, one end of piston rod 12 is fixedly connected on gear 5, sleeve 8 is sleeved on the outer lateral wall of piston rod 12, sleeve 8 and piston rod 12 are all arranged in oval shape, thus when pushing connecting plate 7, gear 5 can be driven to rotate by sleeve 8, piston rod 12, connecting plate 7 is fixedly connected on the upper end of sleeve 8, cylinder 6 is rotatably connected on the end of connecting plate 7 away from sleeve 8, baffle 17 is fixedly connected on the upper end of cylinder 6, and cylinder 6 can be driven to rotate by pinching baffle 17 with fingers, rubber ring 15 can better continue to clean and extrude residue in injection molding nozzle 9 when cylinder 6 rotates, the end of cylinder 6 away from connecting plate 7 is fixedly connected with air bag 14, air bag 14 is communicated with cylinder 6, the lower end of cylinder 6 is fixedly connected with rubber ring 15, rubber ring 15 has elasticity, the upper end of rubber ring 15 is fixedly connected with cylinder 6, cleaning component further includes circular ring 16, circular ring 16 is rotatably connected with cylinder 6, air pipe 13 is fixedly connected between circular ring 16 and sleeve 8, and circular ring 16 is rotatably connected with cylinder 6 and is in communication with each other.

[0025] Elliptical groove is set up on horizontal plate 3, two limiting grooves are set up on horizontal plate 3, two limiting grooves are arranged on the both sides of elliptical groove respectively, clamping plate 11 is slidably connected at the both ends of elliptical groove respectively, limiting plate 10 is slidably connected in limiting groove, one end of limiting plate 10 is fixedly connected with clamping plate 11, two clamping plates 11 are provided with injection molding nozzle 9, the end of two limiting plates 10 away from clamping plate 11 is fixedly connected with rack plate 4 respectively, and two rack plates 4 are all meshingly connected with gear 5.

[0026] In the utility model, in use, as shown in the accompanying drawings Figure 1As shown, first, the injection nozzle 9 is placed between the two clamping plates 11, then the connecting plate 7 is pushed and rotated 90 degrees through the sleeve 8, the piston rod 12 and the gear 5, until the rubber ring 15 is on the upper side of the injection nozzle 9, and the gear 5 can drive the two rack plates 4 to move to the center when rotating clockwise, when the clamping plate 11 moves to the center with the rack plate 4, the clamping effect of the injection nozzle 9 can be realized.

[0027] Then press the connecting plate 7 downward, the sleeve 8 moves downward on the piston rod 12, so that the gas in the sleeve 8 flows to the annular ring 16 through the gas pipe 13, since the annular ring 16 is rotationally connected with the cylinder 6 and is in communication, the gas in the annular ring 16 flows to the air bag 14 through the cylinder 6, the air bag 14 can expand with the increase of the gas, and the rubber ring 15 is expanded, so that the outer wall of the rubber ring 15 tightly fits on the inner wall of the injection nozzle 9, and the residue in the injection nozzle 9 can be squeezed out by the rubber ring 15 with the continuous downward movement of the cylinder 6, so that the effect of cleaning the injection nozzle 9 according to different diameters can be realized.

[0028] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense.

[0029] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A device for cleaning the excess material from the nozzle of an injection molding machine, comprising a base (1) and a vertical plate (2), characterized in that, Both the vertical plate (2) are fixedly connected on the base (1) ; Two vertical plate (2) between fixedly connected with the transverse plate (3), the transverse plate (3) rotatably connected with gear (5), the gear (5) is installed with cleaning component, the cleaning component includes piston rod (12), sleeve (8), connecting plate (7), cylinder (6), one end of the piston rod (12) is fixedly connected on the gear (5), the sleeve (8) is sleeved on the outer wall of the piston rod (12), the connecting plate (7) is fixedly connected on the sleeve (8) upper end, the cylinder (6) rotatably connected with the connecting plate (7) away from the sleeve (8) one end, the cylinder (6) away from the connecting plate (7) one end fixedly connected with air bag (14), the cylinder (6) lower end fixedly connected with rubber ring (15).

2. A device for cleaning excess material from a nozzle of an injection molding machine as defined in claim 1, wherein The cleaning component further includes a circular ring (16), the circular ring (16) is rotatably connected with the cylinder (6), and the circular ring (16) and the sleeve (8) are fixedly communicated with the gas pipe (13).

3. A device for cleaning excess material from a nozzle of an injection molding machine as defined in claim 1, wherein, The cylinder (6) upper end fixedly connected with baffle (17).

4. A device for cleaning excess material from a nozzle of an injection molding machine as defined in claim 1, wherein, The transverse plate (3) is provided with an oval slot, the transverse plate (3) is provided with two limiting grooves, and the two limiting grooves are arranged on the two sides of the oval slot, respectively, the oval slot is slidably connected with the clamping plate (11) at both ends, the limiting groove is slidably connected with the limiting plate (10), one end of the limiting plate (10) is fixedly connected with the clamping plate (11), and the two clamping plates (11) are provided with injection nozzles (9).

5. A device for cleaning excess material from a nozzle of an injection molding machine as defined in claim 4, wherein, Two limiting plates (10) away from the clamping plate (11) one end is fixedly connected with the rack plate (4), and the two rack plates (4) are rotatably connected with the gear (5).

6. A device for cleaning excess material from a nozzle of an injection molding machine as defined in claim 1, wherein, The base (1) is provided with a groove.

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