Protective top cover of injection molding machine

Abstract

The utility model discloses a protective top cover of an injection molding machine, which comprises a fixed plate, two sides of the upper end of the fixed plate are fixedly connected with supporting plates, one supporting plate is fixedly connected with a driving motor, the output end of the driving motor is fixedly connected with a screw rod, the screw rod is in threaded connection with a top frame, one side of the screw rod is sleeved with a sealing plate, and the sealing plate corresponds to one side of the top frame. The sealing plate is fixedly connected to the fixing plate, a first groove is formed in one side of the top frame, a first protective net is fixedly connected into the first groove, a first air guide fan is rotationally connected into the first protective net, and an air guide cover is fixedly connected to the portion, located on the upper side of the first groove, of the top frame. The first air guide fan is used for adsorbing heat in the top frame, then the activated carbon plates which are arranged in a staggered mode provide adsorption and blocking, then air enters from the second air guide fan to neutralize the heat guided out of the top frame, damage to a human body caused by discharged heat is avoided, meanwhile, the temperature of discharged airflow is reduced in an air inlet neutralization mode, and energy consumption is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to injection molding machine protection technical field, concretely relates to an injection molding machine protection top cap. BACKGROUND

[0002] The injection molding machine top cap is an important safety component of the injection molding machine, which can generally protect the safety of the operator, prevent the high-temperature and high-pressure environment generated during the operation of the injection molding machine from causing harm to the operator, and prevent external debris from entering the inside of the injection molding machine.

[0003] The injection molding machine top cap will utilize the exhaust equipment to guide the airflow inside during the injection molding process of the injection molding machine, thereby reducing the temperature at the mold joint, so that the temperature at the mold joint when the top cap is opened is reduced, and the damage of temperature to people is reduced. However, additional cooling equipment is needed during the cooling process, which increases the energy consumption of the injection molding equipment.

[0004] According to the "injection molding machine protection device" described in Chinese patent publication No. CN218111638U, the main point is that a pad plate is arranged on the inner side of the protection door frame, which facilitates the removal of large plastic products from the mold, and the protection door frame has a telescopic structure. The size of the mold and the volume occupied by the protection cover can be used to move the protection door frame, which can not only play a good protection role, but also avoid the large volume of the protection cover and the occupation of a large area. When the top cap is used in cooperation with the exhaust equipment to cool the mold joint, additional cooling equipment is needed, which increases the energy consumption of the injection molding equipment.

[0005] Therefore, an injection molding machine protection top cap is proposed to solve the problem of the need for additional cooling equipment when the top cap is used in cooperation with the exhaust equipment to cool the mold joint, which increases the energy consumption of the injection molding equipment. UTILITY MODEL CONTENTS

[0006] The technical problem to be solved by the utility model is that additional cooling equipment is needed when the top cap is used in cooperation with the exhaust equipment to cool the mold joint, which increases the energy consumption of the injection molding equipment. Therefore, an injection molding machine protection top cap is proposed.

[0007] The utility model discloses a technical scheme that solves technical problems is adopted: a injection molding machine protection top cap, including fixed plate, both sides of fixed plate upper end all are fixedly connected with support plate, one of support plate is fixedly connected with drive motor, drive motor output is fixedly connected with screw rod, the screw rod is threadedly connected with top frame on, the one side of screw rod is sleeved with the closing plate, the closing plate corresponds with one side of top frame, the closing plate is fixedly connected on fixed plate, the one side of top frame is provided with first recess, first recess is fixedly connected with first protective net in, first protective net is rotatably connected with first air guide fan in, top frame is fixedly connected with air baffle on first recess upside, the contact of air baffle has the clamping frame in, the clamping frame is connected with active carbon board on the clamping frame, the clamping frame is fixedly connected with the link frame, the link frame is square structure, the air guide groove is seted up on the air baffle upside, the air baffle is fixedly connected with the air inlet cover on air guide groove one side, the second recess is seted up on the one side of air inlet cover upper end, the second recess is fixedly connected with second protective net in, second protective net is rotatably connected with second air guide fan on.

[0008] As a preferred technical scheme of the utility model, the air baffle is fixedly connected with a guide block, the guide block is in the shape of a triangular column, and the guide block is fixedly connected with the air baffle at the bottom side. By arranging the guide block and the air guide fan, the airflow can be guided into the air baffle.

[0009] As a preferred technical scheme of the utility model, the air baffle is fixedly connected with a limiting strip at the bottom side, and the limiting strip is in contact with the link frame. By arranging the limiting strip, the limiting effect on the link frame can be provided.

[0010] As a preferred technical scheme of the utility model, the air baffle is fixedly connected with an inclined plate at one side of the air guide groove, and the inclination of the inclined plate is consistent with that of the limiting strip. By arranging the inclined plate, the air guiding effect can be improved.

[0011] As a preferred technical scheme of the utility model, the air baffle is in contact with a ball, and the ball is rotatably embedded in one side of the clamping frame. By arranging the ball, the friction between the clamping frame and the air baffle and the top frame can be reduced.

[0012] The utility model has the following advantages: by arranging the air baffle on the top frame, the heat in the top frame is adsorbed by the first air guide fan, then the active carbon boards arranged in multiple layers and staggered provide adsorption and blocking, and then the heat led out from the top frame is neutralized by the air from the second air guide fan, so that the damage to the human body caused by the discharged heat can be avoided, and the temperature of the discharged airflow is reduced by the air neutralization, thereby reducing the energy consumption. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 is a kind of injection molding machine protection top cap of the three-dimensional sectional structure schematic diagram of a preferred embodiment of the utility model;

[0014] Fig. 2 This is a side sectional view of a preferred embodiment of the protective top cover for an injection molding machine.

[0015] Fig. 3 This is an enlarged structural diagram of point A of a protective top cover for an injection molding machine according to a preferred embodiment of the present invention.

[0016] Explanation of reference numerals in the attached drawings: 1. Fixing plate; 2. Support plate; 3. Screw; 4. Top frame; 5. Sealing plate; 6. Air guide hood; 7. First protective net; 8. First air guide fan; 9. Clamping frame; 10. Activated carbon plate; 11. Connecting frame; 12. Air inlet hood; 13. Second protective net; 14. Second air guide fan; 15. Guide block; 16. Sphere; 17. Limiting strip; 18. Inclined plate. Detailed Implementation

[0017] The present invention will be further described below with reference to the accompanying drawings.

[0018] Please refer to the following: Figs. 1-3 The protective top cover for an injection molding machine shown includes a fixed plate 1, with support plates 2 fixedly connected to both sides of the upper end of the fixed plate 1. A drive motor is fixedly connected to one of the support plates 2, and a screw 3 is fixedly connected to the output end of the drive motor. The drive motor drives the screw 3 to rotate, which can move the top frame 4 towards the sealing plate 5, thereby making the top frame 4 in a closed state. At the same time, the first guide fan 8 rotates, which can drive the airflow change inside the top frame 4, thereby carrying heat away from the air guide shroud 6 and reducing the temperature inside the top frame 4. The top frame 4 is threadedly connected to the screw 3. Ventilation holes are evenly opened on one side of the top frame 4. The sealing plate 5 is sleeved on one side of the screw 3, corresponding to one side of the top frame 4. The sealing plate 5 is fixedly connected to the fixed plate 1. A first groove is opened on one side of the top frame 4, and a first protective net 7 is fixedly connected in the first groove. A first guide fan 8 is rotatably connected inside a protective net 7. A guide hood 6 is fixedly connected to the top frame 4 on the upper side of the first groove. A clamping frame 9 is in contact inside the guide hood 6. An activated carbon plate 10 is snapped onto the clamping frame 9. A connecting frame 11 is fixedly connected to the clamping frame 9. The connecting frame 11 has a square structure. A guide groove is opened on the upper side of the guide hood 6. An air inlet hood 12 is fixedly connected to the side of the air inlet hood 6 located on the air inlet groove. A second groove is opened on the upper side of the air inlet hood 12. A second protective net 13 is fixedly connected inside the second groove. A second guide fan 14 is rotatably connected to the second protective net 13. At the same time, the second guide fan 14 draws air into the air inlet hood 12 and enters the guide hood 6 from the air inlet groove, thereby neutralizing the airflow discharged from the guide hood 6 and further reducing the temperature of the discharged airflow. Cooling is provided by two fans, reducing energy consumption.

[0019] The guide block 15 is fixedly connected to the inner side of the air guide cover 6, the guide block 15 is in a triangular column structure, and the guide block 15 can reduce airflow collision and improve the guidance of wind power.

[0020] The limiting strip 17 is fixedly connected to the bottom side of the air guide cover 6, the limiting strip 17 is in a triangular column structure, and the limiting strip 17 provides limiting for the connecting frame 11.

[0021] The inclined plate 18 is fixedly connected to one side of the air guide groove of the air guide cover 6, the inclination of the inclined plate 18 is consistent with that of the limiting strip 17, and the inclined plate 18 can guide airflow into the air guide cover 6 through the air inlet cover 12.

[0022] The side of the clamping frame 9 is rotatably embedded with the ball 16, the ball 16 is in contact with the air guide cover 6, and the ball 16 reduces friction when the clamping frame 9 moves.

[0023] When the mold is closed, the driving motor is started to rotate the screw rod 3, so that the top frame 4 moves to the side of the sealing plate 5 and is in contact, at this time, the mold is closed and injection molding is started, then the first air guide fan 8 is started to drive airflow to enter from the through hole on the side of the top frame 4, then the airflow enters the air guide cover 6 through the first groove and contacts the activated carbon plate 10 arranged in a staggered manner, the hot airflow is blocked, the water vapor is adsorbed, the temperature of the exhaust air is reduced, and the second air guide fan 14 rotates, the airflow enters the air inlet cover 12 from the second groove, then the airflow uniformly contacts and mixes with the airflow in the air guide cover 6 through the guide block 15 and the inclined plate 18, so that the temperature of the airflow in the air guide cover 6 is further neutralized, and the protection effect is improved.

[0024] The above is only a preferred embodiment of the present application, and it should be pointed out that, for ordinary skilled persons in the technical field, some improvements and refinements can be made without departing from the principle of the present application, and these improvements and refinements should also be regarded as the protection range of the present application.

[0025] Other parts not described in the present application are all prior art, and therefore will not be described here.

[0026] Finally, it should be pointed out that: the above embodiments are only used to illustrate the technical solutions of the present application, and are not limited thereto; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: the technical solutions recorded in the foregoing embodiments can still be modified, or some or all of the technical features can be replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A protective top cover of an injection molding machine, comprising a fixed plate (1), both sides of the upper end of the fixed plate (1) are fixedly connected with support plates (2), characterized in that, One of the support plate (2) is fixedly connected with the driving motor, the driving motor output end fixedly connected with the screw rod (3), the screw rod (3) is threadedly connected with the top frame (4), the screw rod (3) one side sleeve joint has the sealing plate (5), the sealing plate (5) with top frame (4) one side corresponds, the sealing plate (5) is fixedly connected on the fixed plate (1), the top frame (4) one side is set up with the first recess, the first recess is fixedly connected with the first protective net (7), the first protective net (7) is rotatably connected with the first guide fan (8), the top frame (4) is located the first recess upper side fixedly connected with the air guide cover (6), the air guide cover (6) is contacted with the clamping frame (9), the clamping frame (9) is connected with the activated carbon plate (10), the clamping frame (9) is fixedly connected with the link frame (11), the link frame (11) is square structure, the air guide cover (6) upper side is set up with the air guide groove, the air guide cover (6) is located the air guide groove one side fixedly connected with the air inlet cover (12), the air inlet cover (12) upper end one side is set up with the second recess, the second recess is fixedly connected with the second protective net (13), the second protective net (13) is rotatably connected with the second guide fan (14).

2. An injection molding machine protective hood as defined in claim 1, wherein, The air guide cover (6) is fixedly connected with the guide block (15), the guide block (15) is triangular column structure, the guide block (15) bottom side fixedly connected air guide cover (6).

3. An injection molding machine protective hood as defined in claim 2, wherein, The air guide cover (6) bottom side fixedly connected with the limiting strip (17), the limiting strip (17) and link frame (11) contact.

4. An injection molding machine protective hood as defined in claim 3, wherein, The air guide cover (6) is located the air guide groove one side fixedly connected with the inclined plate (18), the inclined plate (18) and the inclination of limiting strip (17) is consistent.

5. An injection molding machine protective hood as defined in claim 4, wherein, The air guide cover (6) is contacted with the ball (16), the ball (16) is rotatably embedded in clamping frame (9) one side.

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