Waterproof injection molding machine control box

Abstract

The utility model relates to the technical field of injection molding machine control boxes, in particular to a waterproof injection molding machine control box, which comprises a control box body, a box cover, a display and a control element, the front side of the control box body is provided with the box cover, the box cover is rotatably connected with the control box body, and the front side of the box cover is provided with the display. A control element is installed in the control box body, a ventilation opening is formed in the side edge of the control box body, a waterproof protection mechanism is arranged on the inner side of the ventilation opening and located in the control box body, and a fixing frame is fixed to the front side of the control box body and located on the inner side of the control box body. According to the waterproof injection molding machine control box, the sealing air bag is arranged in the control box body to seal the connection between the control box body and the box cover, so that the sealing effect after the box cover is closed is ensured, water is prevented from entering the control box body, and the use safety of control elements in the control box body is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of an injection molding machine control box, in particular to a waterproof injection molding machine control box. Background Art

[0002] As a commonly used plastic processing equipment, injection molding machines are relatively common in industrial production. When using an injection molding machine, in order to ensure its safety, the injection molding machine can be controlled through an external control box. The application number is CN202222061066.4. A rotatable injection molding machine control box disclosed on November 29, 2022, includes a box body and a damping hinge. Two upper and lower corresponding damping hinges are arranged on one side of the box body. The box body is movably mounted on the frame through the damping hinge, so that the box body can be rotated and changed in direction according to needs, so that the operator can observe the working progress of the injection molding machine while facing the box body, and timely feedback can be provided. A rectangular through groove is provided on the front side of the box body, and a control panel is installed in the rectangular through groove. The control panel is used for the operator to operate the injection molding machine. An opening is provided on the rear side of the box body. The rotatable injection molding machine control box has a damping hinge installed on the box body. The connection between the damping hinge and the box body is neither too tight to be rotated nor too loose to be rotated at will. Manual force is required to rotate, so that the operator can adjust the direction of the box body and the control panel as needed.

[0003] When the current injection molding machine control box is in use, there is a gap between the control box door and the machine body, resulting in poor sealing effect at the box door. When affected by external water, water can easily enter the control box through the gap, causing damage to its internal components, reducing the safety of the components inside the control box. Utility Model Content

[0004] The purpose of the utility model is to provide a waterproof injection molding machine control box to solve the problem that the current injection molding machine control box, when in use, has a gap between the control box door and the machine body, resulting in poor sealing effect at the box door. When affected by external water, water can easily enter the control box through the gap, causing damage to its internal components.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a waterproof injection molding machine control box, comprising a control box body, a box cover, a display and a control element, a box cover is installed on the front side of the control box body, and the box cover and the control box body are rotatably connected, and a display is installed on the front side of the box cover, a control element is installed inside the control box body, a vent is opened on the side of the control box body, and a waterproof protection mechanism is arranged on the inner side of the vent, and the waterproof protection mechanism is located inside the control box body, a fixing frame is fixed on the front side of the control box body, and the fixing frame is located on the inner side of the control box body, and a sealing airbag is fixed on the front side of the fixing frame, the sealing airbag is designed in an enclosed structure, and the sealing airbag is located between the box cover and the control box body, and a connecting pipe is connected to the rear side of the sealing airbag, the interior of the connecting pipe and the interior of the sealing airbag are connected to each other, and the end of the connecting pipe is connected to a volume control mechanism for controlling the volume of the sealing airbag.

[0006] To further optimize the technical solution, the vents are designed to have an upwardly inclined structure, and the vents are evenly distributed vertically on the sides of the control box.

[0007] To further optimize the technical solution, the waterproof protection mechanism includes a waterproof plate and a diversion port;

[0008] A waterproof plate is fixed inside the control box, and the waterproof plate is located inside the vent, and the height of the waterproof plate is higher than the height of the vent;

[0009] The flow guide port is opened at the bottom of the control box body, and the flow guide port is located on the outside of the waterproof plate.

[0010] To further optimize the technical solution, the waterproof board is designed to have an inclined structure, and an auxiliary fan mechanism is provided above the waterproof board, and the auxiliary fan mechanism is fixed to the inner wall of the control box.

[0011] Further optimizing the technical solution, the volume control mechanism includes an elastic airbag, a pressure plate, a connecting rod, a movable plate and an automatic squeezing mechanism;

[0012] The elastic airbag is arranged inside the fixed frame, and the elastic airbag is connected with the sealing airbag through a connecting pipe;

[0013] A pressing plate is arranged on the inner side of the elastic airbag, and a horizontal sliding structure is formed between the pressing plate and the fixed frame;

[0014] A connecting rod, fixed on the inner side of the pressure plate;

[0015] A movable plate, fixed to the end of the connecting rod;

[0016] The automatic squeezing mechanism is connected to the movable plate to control the movement of the movable plate.

[0017] To further optimize the technical solution, the automatic extrusion mechanism is composed of an extrusion block, which is fixed to the rear side of the box cover, and the side of the extrusion block is designed with an inclined structure, and the surface of the extrusion block is made of polytetrafluoroethylene.

[0018] To further optimize the technical solution, the elastic contraction force of the elastic airbag is smaller than the elastic contraction force of the sealing airbag, and the elastic airbags are arranged in pairs on the inner side of the fixing frame.

[0019] Compared with the prior art, the beneficial effects of the utility model are:

[0020] (1) A sealing airbag is provided in the control box to seal the connection between the control box and the box cover, thereby ensuring the sealing effect after the box cover is closed, preventing water from entering the control box, and ensuring the safety of the control components inside the control box;

[0021] (2) The vents can provide ventilation for the control box, and the waterproof plate inside the vents can prevent water from entering the control components in the control box through the vents, thereby achieving waterproof protection for the vents;

[0022] (3) The water blocked by the waterproof board can be discharged through the diversion port to prevent the water from continuously accumulating inside the control box, and the auxiliary fan mechanism can speed up the air flow speed at the vent to facilitate the heat dissipation of the device;

[0023] (4) The elastic airbag can provide gas supplement for the sealing airbag, so that its volume can expand, thereby filling and sealing the connection gap between the box cover and the control box body;

[0024] (5) The movable plate can be pushed to move by the squeezing block, thereby controlling the movement of the pressure plate, and the squeezing block is fixed on the rear side of the box cover. After the box cover is closed, the squeezing block can automatically squeeze the movable plate to control the movement of the pressure plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0026] Figure 2 This is a side view of the structure of the utility model;

[0027] Figure 3 This is a schematic diagram of the internal structure of the control box of the utility model;

[0028] Figure 4 This is a schematic diagram of the main cross-sectional structure of the control box of the utility model;

[0029] Figure 5 This is a schematic diagram of the top-sectional structure of the fixed frame of the utility model;

[0030] Figure 6 It is a schematic diagram of the main cross-sectional structure of the fixed frame of the utility model.

[0031] In the figure: 1. control box; 2. box cover; 3. display; 4. control element; 5. vent; 6. waterproof board; 7. guide port; 8. auxiliary fan mechanism; 9. fixed frame; 10. sealing airbag; 11. connecting pipe; 12. elastic airbag; 13. pressure plate; 14. connecting rod; 15. movable plate; 16. extrusion block. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] See also Figure 1-Figure 6 The utility model provides the following technical solution: a waterproof injection molding machine control box, comprising a control box body 1, a box cover 2, a display 3 and a control element 4, the box cover 2 is installed on the front side of the control box body 1, and the box cover 2 and the control box body 1 are rotatably connected, and the display 3 is installed on the front side of the box cover 2, and the control element 4 is installed inside the control box body 1;

[0034] Embodiment 1:

[0035] The utility model provides a technical solution, which discloses that a vent 5 is opened on the side of a control box 1, and a waterproof protection mechanism is arranged on the inner side of the vent 5, and the waterproof protection mechanism is located inside the control box 1, a fixing frame 9 is fixed on the front side of the control box 1, and the fixing frame 9 is located on the inner side of the control box 1, and a sealing airbag 10 is fixed on the front side of the fixing frame 9, the sealing airbag 10 is designed in an enclosed structure, and the sealing airbag 10 is located between the box cover 2 and the control box 1, and a connecting pipe 11 is connected to the rear side of the sealing airbag 10, the interior of the connecting pipe 11 and the interior of the sealing airbag 10 are connected to each other, and a volume control mechanism for controlling the volume of the sealing airbag 10 is connected to the end of the connecting pipe 11, the vent 5 is designed in an upward inclined structure, and the vent 5 is evenly distributed vertically on the side of the control box 1;

[0036] When in use, the connection gap between the box cover 2 and the control box body 1 can be closed by the sealing air bag 10 arranged between the box cover 2 and the control box body 1, so as to prevent water from entering the interior of the control box body 1. The air in the control box body 1 can be circulated through the vent 5 on the side of the control box body 1, and the waterproof protection mechanism inside the vent 5 can prevent water from entering the interior of the control box body 1 through the vent 5, thereby improving the overall waterproof effect of the device.

[0037] Embodiment 2:

[0038] On the basis of the first embodiment, a waterproof protection mechanism is disclosed, which includes a waterproof plate 6 and a guide port 7. The waterproof plate 6 is fixed inside the control box 1, and the waterproof plate 6 is located inside the vent 5, and the height of the waterproof plate 6 is higher than the height of the vent 5. The guide port 7 is opened at the bottom of the control box 1, and the guide port 7 is located outside the waterproof plate 6. The waterproof plate 6 is designed in an inclined structure, and an auxiliary fan mechanism 8 is arranged above the waterproof plate 6, and the auxiliary fan mechanism 8 is fixed to the inner wall of the control box 1.

[0039] The vent 5 is arranged to be inclined to achieve a waterproof effect. When water enters the control box 1 along the vent 5, the water will be blocked by the waterproof plate 6, and then slide down along the inclined waterproof plate 6 to the bottom of the control box 1, and then be discharged outward through the guide port 7, thereby avoiding the water from affecting the control element 4 in the control box 1. When in use, the air flow at the vent 5 can be accelerated by starting the auxiliary fan mechanism 8, so that the heat in the control box 1 can be quickly dissipated.

[0040] Embodiment three:

[0041] On the basis of the first embodiment, a volume control mechanism is disclosed, which includes an elastic airbag 12, a pressure plate 13, a connecting rod 14, a movable plate 15 and an automatic extrusion mechanism. The elastic airbag 12 is arranged inside the fixed frame 9, and the elastic airbag 12 is connected to the sealing airbag 10 through the connecting pipe 11. The pressure plate 13 is arranged on the inner side of the elastic airbag 12, and a horizontal sliding structure is formed between the pressure plate 13 and the fixed frame 9. The connecting rod 14 is fixed on the inner side of the pressure plate 13. The movable plate 15 is fixed on the end of the connecting rod 14. The automatic extrusion mechanism is connected to the movable plate 15 to control the movement of the movable plate 15. The automatic extrusion mechanism is composed of an extrusion block 16, which is fixed on the rear side of the box cover 2, and the side of the extrusion block 16 is designed in an inclined structure, and the surface of the extrusion block 16 is made of polytetrafluoroethylene. The elastic contraction force of the elastic airbag 12 is less than the elastic contraction force of the sealing airbag 10, and the elastic airbag 12 is arranged in pairs on the inner side of the fixed frame 9.

[0042] When closing the box cover 2, the box cover 2 drives the extrusion block 16 to move, and the extrusion block 16 is pushed into the fixed frame 9 and contacts the movable plate 15. The movable plate 15 is squeezed by the inclined surface of the extrusion block 16 to drive the connecting rod 14 and the pressure plate 13 to move, so that the pressure plate 13 squeezes the elastic airbag 12, and the gas in the elastic airbag 12 is pressed into the sealing airbag 10 through the connecting pipe 11, so that the volume of the sealing airbag 10 expands, and the connection gap between the box cover 2 and the control box body 1 is automatically closed, so as to realize waterproof protection of the inside of the control box body 1.

[0043] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0044] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A waterproof control box for an injection molding machine, comprising a control box body (1), a box cover (2), a display (3) and a control element (4), wherein the box cover (2) is installed on the front side of the control box body (1), and the box cover (2) and the control box body (1) are rotatably connected, and the display (3) is installed on the front side of the box cover (2), and the control element (4) is installed inside the control box body (1); Features: The control box (1) is provided with a vent (5) on the side thereof, and a waterproof protection mechanism is provided inside the vent (5), and the waterproof protection mechanism is located inside the control box (1); a fixing frame (9) is fixed on the front side of the control box (1), and the fixing frame (9) is located inside the control box (1); a sealing airbag (10) is fixed on the front side of the fixing frame (9), and the sealing airbag (10) is designed in an enclosed structure, and the sealing airbag (10) is located between the box cover (2) and the control box (1); a connecting pipe (11) is connected to the rear side of the sealing airbag (10), the interior of the connecting pipe (11) and the interior of the sealing airbag (10) are connected to each other, and a volume control mechanism for controlling the volume of the sealing airbag (10) is connected to the end of the connecting pipe (11); The waterproof protection mechanism comprises a waterproof plate (6) and a flow guide port (7); A waterproof plate (6) is fixed inside the control box (1), and the waterproof plate (6) is located inside the vent (5), and the height of the waterproof plate (6) is higher than the height of the vent (5); A flow guide port (7) is provided at the bottom of the control box (1), and the flow guide port (7) is located outside the waterproof plate (6); The waterproof plate (6) is designed to be inclined, and an auxiliary fan mechanism (8) is provided above the waterproof plate (6), and the auxiliary fan mechanism (8) is fixed to the inner wall of the control box (1); The volume control mechanism comprises an elastic airbag (12), a pressure plate (13), a connecting rod (14), a movable plate (15) and an automatic squeezing mechanism; An elastic airbag (12) is arranged inside the fixing frame (9), and the elastic airbag (12) is connected to the sealing airbag (10) through a connecting pipe (11); A pressing plate (13) is arranged on the inner side of the elastic airbag (12), and a horizontal sliding structure is formed between the pressing plate (13) and the fixing frame (9); A connecting rod (14) is fixed on the inner side of the pressing plate (13); A movable plate (15) is fixed to the end of the connecting rod (14); An automatic squeezing mechanism is connected to the movable plate (15) to control the movement of the movable plate (15); The automatic extrusion mechanism is composed of an extrusion block (16), which is fixed on the rear side of the box cover (2), and the side of the extrusion block (16) is designed to be inclined, and the surface of the extrusion block (16) is made of polytetrafluoroethylene material.

2. A waterproof injection molding machine control box according to claim 1, characterized in that: The ventilation openings (5) are designed to have an upwardly inclined structure, and the ventilation openings (5) are evenly distributed vertically on the side of the control box (1).

3. A waterproof injection molding machine control box according to claim 1, characterized in that: The elastic contraction force of the elastic airbag (12) is smaller than the elastic contraction force of the sealing airbag (10), and the elastic airbags (12) are arranged in pairs on the inner side of the fixing frame (9).

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