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

Abstract

The utility model discloses an injection molding machine injection molding nozzle excess material cleaning device which comprises a bottom plate, two clamping mechanisms, a first cleaning assembly, a second cleaning assembly, a switching assembly and a driving assembly, two sliding table modules are arranged on the upper surface of the bottom plate, the two clamping mechanisms are connected with sliding tables of the corresponding sliding table modules respectively, and the first cleaning assembly and the second cleaning assembly are connected with the switching assembly. The two clamping mechanisms are arranged on the two sides of the injection molding nozzle correspondingly. A supporting plate is arranged on the upper surface of the bottom plate, and the switching assembly is arranged on the supporting plate. The first cleaning assembly and the second cleaning assembly are connected with the switching assembly. The driving assembly is arranged on the supporting plate and connected with the first cleaning assembly or the second cleaning assembly. Therefore, the injection molding nozzle can be quickly cleaned, the excess material removing efficiency and effect are improved, and the operation safety is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of injection nozzle excess material cleaning, and particularly relates to an injection molding machine injection nozzle excess material cleaning device. BACKGROUND

[0002] The injection nozzle of the injection molding machine, also known as a nozzle, is an important component of the injection molding machine, responsible for transporting molten plastic material from the barrel of the injection molding machine to the mold.

[0003] The injection nozzle often becomes blocked due to stones or impurities such as high-temperature-resistant materials, and when different colored plastics are replaced to avoid color mixing, the excess material needs to be cleaned in a timely manner. Currently, the commonly used cleaning method is to quickly disassemble the injection nozzle when the excess material is still in a plastic state, and then a worker holds a tool to clamp the injection nozzle while using a metal rod to extend into the interior to remove the excess material.

[0004] However, as the temperature of the excess material decreases, the plasticity of the excess material decreases, directly leading to increasingly difficult cleaning work, low efficiency, and poor results. In addition, due to the high temperature of the injection nozzle, manual cleaning poses a certain safety hazard. SUMMARY

[0005] The utility model aims to at least solve one of the technical problems in the related art to some extent.

[0006] To this end, one purpose of the utility model is to provide an injection molding machine injection nozzle excess material cleaning device that can quickly clean the injection nozzle, improve the efficiency and effectiveness of excess material removal, and ensure the safety of the operation.

[0007] To achieve the above purpose, the utility model provides an injection molding machine injection nozzle excess material cleaning device in a first aspect, which includes a bottom plate, two clamping mechanisms, a first cleaning assembly, a second cleaning assembly, a switching assembly, and a driving assembly. The upper surface of the bottom plate is provided with two slide table modules. The two clamping mechanisms are respectively connected to the slide tables of the corresponding slide table modules and are respectively arranged on the two sides of the injection nozzle. The upper surface of the bottom plate is provided with a support plate, and the switching assembly is arranged on the support plate. The first cleaning assembly and the second cleaning assembly are respectively connected to the switching assembly. The driving assembly is arranged on the support plate, and the driving assembly is connected to the first cleaning assembly or the second cleaning assembly.

[0008] The injection molding machine injection nozzle excess material cleaning device of the utility model preliminarily removes the excess material inside the injection nozzle and the injection port through the first cleaning assembly, and then effectively removes the residues on the inner wall of the injection nozzle through the second cleaning assembly, thereby significantly improving the efficiency and effectiveness of excess material removal, without manual intervention, further enhancing the safety of the cleaning operation.

[0009] In addition, the injection molding machine injection nozzle excess material cleaning device according to the above application can also have the following additional technical features:

[0010] Specifically, the clamping mechanism comprises a vertical plate, a first driving member and a clamping plate, wherein the vertical plate is arranged on the sliding table of the sliding table module; the first driving member is arranged on one side of the vertical plate adjacent to the injection nozzle; the clamping plate is arranged on the output end of the first driving member, and an electric heating plate is embedded and installed on the arc-shaped concave surface of the clamping plate.

[0011] Specifically, the switching assembly comprises a second driving member, a toothed plate, a first gear, a support shaft and a connecting plate, wherein the second driving member is arranged on the support plate; the toothed plate is connected with the output end of the second driving member; the support shaft is rotatably arranged on the support plate; the first gear is arranged on the support shaft, and the first gear is meshingly connected with the toothed plate; the connecting plate is arranged at the end of the support shaft.

[0012] Specifically, the driving assembly comprises a driving shaft and a second gear, wherein the driving shaft is rotatably connected with the support plate; the second gear is arranged on the driving shaft.

[0013] Specifically, the first cleaning assembly comprises a first rotating shaft, a telescopic rod and a third gear, wherein the first rotating shaft is rotatably connected with the connecting plate; the telescopic rod is threadedly connected with one end of the first rotating shaft; the third gear is arranged on the first rotating shaft, and the third gear has a meshing relationship with the second gear.

[0014] Specifically, the second cleaning assembly comprises a second rotating shaft, a helical blade and a fourth gear, wherein the second rotating shaft is rotatably connected with the connecting plate; the helical blade is arranged on the second rotating shaft; the fourth gear is arranged on the second rotating shaft, and the fourth gear has a meshing relationship with the second gear.

[0015] The additional aspects and advantages of the present application will be partially given in the following description, and some will become apparent from the following description, or be understood by the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0016] The above and / or additional aspects and advantages of the present application will become apparent and more readily appreciated from the following description of embodiments, taken in conjunction with the accompanying drawings, in which:

[0017] Figure 1 The structure diagram of the injection molding machine injection nozzle excess material cleaning device of one embodiment of the present application is shown in the figure.

[0018] Figure 2 The front view of the injection molding machine injection nozzle excess material cleaning device of one embodiment of the present application is shown in the figure.

[0019] As shown in the figure: 1, the bottom plate; 2, the clamping mechanism; 3, the first cleaning assembly; 4, the second cleaning assembly; 5, the switching assembly; 6, the driving assembly; 7, the sliding table module; 8, the support plate; 20, the vertical plate; 21, the first driving part; 22, the clamping plate; 30, the first rotating shaft; 31, the telescopic rod; 32, the third gear; 40, the second rotating shaft; 41, the spiral blade; 42, the fourth gear; 50, the second driving part; 51, the toothed plate; 52, the first gear; 53, the support shaft; 54, the connecting plate; 60, the driving shaft; 61, the second gear. DETAILED DESCRIPTION

[0020] The embodiments of the present application are described in detail below, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary and are intended to explain the present application, and cannot be understood as limiting the present application. On the contrary, the embodiments of the present application include all changes, modifications and equivalents falling within the spirit and scope of the appended claims.

[0021] The injection molding machine injection molding nozzle excess material cleaning device of the embodiments of the present application is described below in conjunction with the drawings.

[0022] As Figures 1 to 2 shown, the injection molding machine injection molding nozzle excess material cleaning device of the embodiments of the present application can include a bottom plate 1, two clamping mechanisms 2, a first cleaning assembly 3, a second cleaning assembly 4, a switching assembly 5 and a driving assembly 6.

[0023] Among them, the upper surface of the bottom plate 1 is provided with two sliding table modules 7, the two clamping mechanisms 2 are respectively connected with the sliding tables of the corresponding sliding table modules 7, and the two clamping mechanisms 2 are respectively arranged on the two sides of the injection molding nozzle.

[0024] It should be noted that the clamping mechanism 2 described in this embodiment can clamp and heat the injection molding nozzle to facilitate cleaning.

[0025] The upper surface of the bottom plate 1 is provided with a support plate 8, the switching assembly 5 is arranged on the support plate 8, the first cleaning assembly 3 and the second cleaning assembly 4 are respectively connected with the switching assembly 5, the driving assembly 6 is arranged on the support plate 8, and the driving assembly 6 is connected with the first cleaning assembly 3 or the second cleaning assembly 4.

[0026] It should be noted that the first cleaning assembly 3 and the second cleaning assembly 4 described in this embodiment are arranged up and down, the first cleaning assembly 3 can clean the excess material inside the injection molding nozzle and around the injection molding port, and the second cleaning assembly 4 can further clean the excess material on the inner wall of the injection molding nozzle, thereby improving the cleaning effect and efficiency of the excess material.

[0027] Further, the switching assembly 5 can quickly switch the first cleaning assembly 3 and the second cleaning assembly 4, and the efficiency of the excess material cleaning is improved.

[0028] In an embodiment of the utility model, as shown in Figure 1 The clamping mechanism 2 includes a vertical plate 20, a first driving member 21 and a clamping plate 22, wherein the vertical plate 20 is arranged on the sliding table of the sliding table module 7, the first driving member 21 is arranged on one side of the vertical plate 20 close to the injection molding nozzle, and the clamping plate 22 is arranged on the output end of the first driving member 21, and an electric heating plate is embedded and installed on the arc-shaped concave surface of the clamping plate 22.

[0029] It should be noted that the first driving member 21 described in this embodiment can be an electric push rod or an air pressure rod, and the clamping plate 22 is an arc-shaped plate, which has a better fit with the injection molding nozzle, so that the injection molding nozzle can be clamped better.

[0030] Further, the electric heating plate is installed inside the clamping plate 22, which can heat the injection molding nozzle to keep the plastic inside the injection molding nozzle plastic, which is beneficial to cleaning.

[0031] In an embodiment of the utility model, as shown in Figure 1 The switching assembly 5 includes a second driving member 50, a toothed plate 51, a first gear 52, a support shaft 53 and a connecting plate 54, wherein the second driving member 50 is arranged on the support plate 8, the toothed plate 51 is connected with the output end of the second driving member 50, the support shaft 53 is rotatably arranged on the support plate 8, the first gear 52 is arranged on the support shaft 53, and the first gear 52 is meshed and connected with the toothed plate 51, and the connecting plate 54 is arranged at the end of the support shaft 53.

[0032] In the embodiment of the application, the second driving member 50 can drive the toothed plate 51 to move, and through the cooperation of the first gear 52, the support shaft 53 and the connecting plate 54 are rotated by 180 degrees, so that the purpose of switching the first cleaning assembly 3 and the second cleaning assembly 4 is achieved.

[0033] Further, as shown in Figure 1 The driving assembly 6 includes a driving shaft 60 and a second gear 61, wherein the driving shaft 60 is rotatably connected with the support plate 8, and the second gear 61 is arranged on the driving shaft 60.

[0034] It should be noted that the driving shaft 60 described in this embodiment is connected with an external motor, and the external motor can drive the driving shaft 60 and the second gear 61 to rotate, and the motor does not have a self-locking function, and the second gear 61 can be rotated by external force.

[0035] In an embodiment of the utility model, as shown in Figure 2As shown, the first cleaning assembly 3 comprises a first rotating shaft 30, an extension rod 31 and a third gear 32, wherein the first rotating shaft 30 is rotationally connected with the connecting plate 54, the extension rod 31 is threadedly connected with one end of the first rotating shaft 30, the third gear 32 is arranged on the first rotating shaft 30, and the third gear 32 has a meshing relationship with the second gear 61.

[0036] It should be noted that the diameter of the extension rod 31 described in this embodiment is smaller than the diameter of the injection port of the injection nozzle, and the extension rod 31 is arranged through the injection port, and by driving the first rotating shaft 30 and the extension rod 31 to rotate, the plastic excess material is wound on the first rotating shaft 30 and the extension rod 31.

[0037] In an embodiment of the utility model, as shown in the figure, Figure 2 As shown, the second cleaning assembly 4 comprises a second rotating shaft 40, a spiral blade 41 and a fourth gear 42, wherein the second rotating shaft 40 is rotationally connected with the connecting plate 54, the spiral blade 41 is arranged on the second rotating shaft 40, the fourth gear 42 is arranged on the second rotating shaft 40, and the fourth gear 42 has a meshing relationship with the second gear 61.

[0038] In the embodiment of the application, by driving the second rotating shaft 40 and the spiral blade 41 to rotate, the excess material on the inner wall of the injection nozzle can be discharged, and the cleaning effect of the excess material is improved.

[0039] Specifically, when cleaning the excess material inside the injection nozzle, the relevant personnel disassemble the injection nozzle from the conveying cylinder and place it between the two clamping mechanisms 2, and then control the first driving part 21 to start, and the first driving part 21 drives the clamping plate 22 to move towards the direction of the injection nozzle to clamp the injection nozzle, and at the same time, the injection nozzle is heated by the electric heating plate to keep the excess material inside the injection nozzle plastic.

[0040] Then the relevant personnel control the sliding table module 7 to start, and the sliding table module 7 drives the clamping mechanism 2 and the injection nozzle to move towards the first cleaning assembly 3, until one end of the extension rod 31 is inserted into the injection port of the injection nozzle, at this time, the driving assembly 6 is controlled to start, and the driving assembly 6 drives the first cleaning assembly 3 to rotate, so as to wind the excess material in the injection port and the injection nozzle on the extension rod 31 and the first rotating shaft 30.

[0041] Then the relevant personnel control injection nozzle and the first cleaning assembly 3 is separated, and controls the second drive piece 50 to start, the second drive piece 50 drives the toothed plate 51 to move upwards, and by the cooperation of the first gear 52, the support shaft 53 is rotated 180 degrees, and the first cleaning assembly 3 and the second cleaning assembly 4 are exchanged, then, the relevant personnel first control the second rotating shaft 40 and the spiral blade 41 rotate, then drive the clamping mechanism 2 and the injection nozzle to the direction of the second cleaning assembly 4 by the sliding table module 7, the excess material on the inner wall of the injection nozzle is scraped off and discharged by the rotating spiral blade 41, the cleaning effect of the excess material is improved.

[0042] In conclusion, the injection molding machine injection nozzle excess material cleaning device of the embodiment of the utility model, through the first cleaning assembly, the excess material inside the injection nozzle and the injection port are preliminarily removed, then through the second cleaning assembly, the residual on the inner wall of the injection nozzle is effectively removed, thereby the efficiency and effect of the excess material removal are significantly improved, at the same time, manual intervention is not needed, and the safety of the cleaning operation is further enhanced.

[0043] In the description of the present specification, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features defined with "first", "second" can be explicitly or implicitly included at least one of the features. In the description of the utility model, the meaning of "a plurality of" is at least two, for example, two, three, etc., unless otherwise specifically limited.

[0044] In the description of the present specification, the description of the reference terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, the skilled in the art can combine and combine the different embodiments or examples described in the present specification and the features of different embodiments or examples without contradiction.

Claims

1. An apparatus for cleaning excess material from an injection molding machine nozzle, comprising: The utility model relates to a double -sided injection molding nozzle cleaning device, including bottom plate, two clamping mechanisms, first cleaning assembly, second cleaning assembly, switching assembly and drive assembly, The upper surface of the bottom plate is equipped with two slide platform modules, two clamping mechanisms are connected with the slide platforms of the corresponding slide platform modules respectively, and the two clamping mechanisms are arranged on the two sides of the injection molding nozzle respectively. The upper surface of the bottom plate is equipped with a support plate, and the switching assembly is arranged on the support plate. The first cleaning assembly and the second cleaning assembly are connected with the switching assembly respectively. The drive assembly is arranged on the support plate, and the drive assembly is connected with the first cleaning assembly or the second cleaning assembly.

2. The apparatus of claim 1 wherein, The clamping mechanism comprises a vertical plate, a first driving part and a clamping plate. The vertical plate is arranged on the slide platform of the slide platform module. The first driving part is arranged on one side of the vertical plate close to the injection molding nozzle. The clamping plate is arranged on the output end of the first driving part, and an electric heating plate is embedded and installed on the arc-shaped concave surface of the clamping plate.

3. The apparatus of claim 1 wherein, The switching assembly comprises a second driving part, a toothed plate, a first gear, a support shaft and a connecting plate. The second driving part is arranged on the support plate. The toothed plate is connected with the output end of the second driving part. The support shaft is rotatably arranged on the support plate. The first gear is arranged on the support shaft, and the first gear is meshingly connected with the toothed plate. The connecting plate is arranged at the end of the support shaft.

4. The apparatus of claim 3 wherein, The drive assembly comprises a drive shaft and a second gear. The drive shaft is rotatably connected with the support plate. The second gear is arranged on the drive shaft.

5. The apparatus of claim 4 wherein, The first cleaning assembly comprises a first rotating shaft, an extension rod and a third gear. The first rotating shaft is rotatably connected with the connecting plate. The extension rod is threadedly connected with one end of the first rotating shaft. The third gear is arranged on the first rotating shaft, and the third gear has a meshing relationship with the second gear.

6. The apparatus of claim 4 wherein, The second cleaning assembly comprises a second rotating shaft, a spiral blade and a fourth gear. The second rotating shaft is rotatably connected with the connecting plate. The spiral blade is arranged on the second rotating shaft. The fourth gear is arranged on the second rotating shaft, and the fourth gear has a meshing relationship with the second gear.

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