Plastic bucket injection molding machine with auxiliary cooling mechanism
By incorporating an air-cooling mechanism into the plastic bucket injection molding machine, and utilizing a fan and wire rope to drive the horizontal plate to rise and fall for air cooling, the problem of slow cooling speed in existing technologies is solved, enabling rapid cooling and shaping of the plastic bucket and convenient material handling.
Patent Information
- Application Number
- CN202422688984.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-05
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-11-05
AI Technical Summary
The cooling structure of existing plastic bucket injection molding machines cannot achieve rapid and sufficient cooling, resulting in plastic bucket deformation, inaccurate dimensions, and insufficient curing of the internal plastic, affecting strength and durability.
An air-cooling mechanism is installed between the fixed mold and the movable mold. A fan and a steel wire rope drive the horizontal plate to lift and lower, thereby achieving air-cooling and cooling of the injection-molded plastic bucket.
This technology enables rapid air-cooling and shaping of plastic buckets, facilitating material handling and improving the dimensional accuracy and curing quality of the internal plastic.
Smart Images

Figure CN223520131U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to injection molding machine technical field, especially a kind of plastic bucket injection molding machine with auxiliary cooling mechanism. BACKGROUND
[0002] Plastic bucket injection molding machine is heated to molten state by thermoplastic or thermosetting plastic, and it is injected into the mold cavity designed in advance using high pressure, and the required plastic bucket product is obtained after cooling and solidification;
[0003] Plastic bucket injection molding machine has multiple types and configurations, including vertical, horizontal and full electric, to adapt to different production needs and scenarios, and when molten plastic is injected into mold cavity and filled, the cooling system around the mold will start, and the heat in the mold will be quickly taken away by circulating cooling water or other cooling medium, but due to the low thermal conductivity of mold material, the heat transfer efficiency will be affected, and the cooling speed of the bucket will be slow, and the cooling effect will also be affected by the thermal conductivity, crystallization speed and other characteristics of the plastic material used for the bucket, and the newly injection molded bucket will be deformed, inaccurate in size, and the internal plastic will not be fully solidified, reducing the strength and durability. SUMMARY
[0004] The utility model aims at providing a kind of plastic bucket injection molding machine with auxiliary cooling mechanism, solve the problem that cooling is not realized after plastic bucket injection molding is completed by single cooling structure in related technology.
[0005] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:
[0006] A plastic bucket injection molding machine with auxiliary cooling mechanism, comprising a rack and a fan, an extrusion mechanism is fixedly installed on one side of the rack, a fixed mold is fixedly installed inside the rack on one side, shaft seats are fixedly installed on both sides of the fixed mold, a movable mold is movably installed inside the rack on one side of the fixed mold, fixed seats are fixedly installed on both sides of the movable mold, air cooling mechanisms are provided on both sides of the fixed mold and the movable mold, the air cooling mechanisms comprise two mounting plates and a cross plate, the two mounting plates are fixedly installed on one side of the shaft seat and the fixed seat respectively, the cross plate is movably installed between the two mounting plates, and a steel wire rope is movably connected between one of the mounting plates and the cross plate.
[0007] Optionally, a motor is fixedly installed in the rack on one side of the movable mold, the motor is electrically connected with an external host through a connecting line, a synchronous wheel is fixedly installed at the output end of the motor, a synchronous wheel is also movably installed in the rack on one side of the motor, the two synchronous wheels are connected through a synchronous belt, a lead screw is fixedly connected between the shaft seat and one of the synchronous wheels, and the fixed seat is threadedly connected with the corresponding lead screw.
[0008] Optionally, guide rails are fixedly installed on the front sides of the two mounting plates, sliding blocks are slidingly installed on the guide rails, two limiting blocks are fixedly installed on the front side of one of the sliding blocks, the limiting blocks are T-shaped in vertical section, a second side plate is also fixedly installed on the mounting plate on one side of the guide rail, a second fixed rod is fixedly installed on the front side of the second side plate, and a wire wheel is rotatably installed on the front side of the second fixed rod.
[0009] Therefore, the guide rails and the sliding blocks can be used for the lifting adjustment of the horizontal plate, and the wire wheels can be used for the guiding movement of the steel wire rope.
[0010] Optionally, a first side plate is fixedly installed on one side of one of the mounting plates, and a first fixed rod is fixedly installed on the front side of the first side plate.
[0011] Optionally, a first front plate is also fixedly installed below the front side of one of the mounting plates, and a guide rod is fixedly installed on the top of the first front plate.
[0012] Optionally, a second front plate is fixedly installed on the front side of one of the sliding blocks, the second front plate is also installed on the outside of the guide rod, and a compression spring is sleeved on the guide rod between the first front plate and the second front plate.
[0013] Therefore, the first front plate, the guide rod and the second front plate can be used for the upward movement of the sliding block and the horizontal plate after the extrusion mechanism and the movable mold are combined.
[0014] Optionally, two sliding grooves are formed in the horizontal plate, a third fixed rod is fixedly installed on the front side of the horizontal plate, a wind collecting cover is fixedly installed on the horizontal plate between the two sliding grooves, the wind collecting cover is fixedly connected with the output end of the fan through a pipeline, the horizontal plate is fixedly installed between one of the sliding blocks and the second front plate on one side of the horizontal plate, and the horizontal plate is slidingly installed between the two limiting blocks on the front side of the other sliding block on the other side of the horizontal plate.
[0015] Optionally, one end of the steel wire rope is fixedly installed on the first fixed rod, and the other end of the steel wire rope is sequentially wound around the two wire wheels and fixedly installed on the third fixed rod.
[0016] Therefore, one of the mounting plates is driven to move by the movable mold and the fixed seat, so that the horizontal plate is automatically moved up and down by the cooperation of the steel wire rope, and the injection molded plastic bucket can be air cooled.
[0017] Compared with the prior art, the utility model has the beneficial effects that:
[0018] In the utility model, two air cooling mechanisms are arranged between the fixed mold and the movable mold, and the air cooling mechanism is composed of the mounting plate, the horizontal plate, the steel wire rope and other components, so that the plastic bucket placed in the fixed mold can be quickly air cooled and cooled after the movable mold is far away from the fixed mold and the mold is opened, and the plastic bucket is conveniently shaped and taken out. BRIEF DESCRIPTION OF DRAWINGS
[0019] The above characteristics, technical features, advantages and implementation modes of the utility model will be further described in the following preferred embodiments in a clear and understandable manner combined with the drawings.
[0020] Figure 1 It is a schematic view of the main structure of the utility model;
[0021] Figure 2 It is a schematic view of the air cooling mechanism structure of the utility model;
[0022] Figure 3 It is Figure 2 It is an enlarged view of position A in the middle;
[0023] Figure 4 It is Figure 2 It is an enlarged view of position B in the middle.
[0024] In the drawings: 1, rack; 2, extrusion mechanism; 3, fixed mold; 4, shaft seat; 5, motor; 6, synchronous wheel; 7, fixed seat; 8, screw rod; 9, fan; 10, air cooling mechanism; 11, mounting plate; 12, horizontal plate; 13, air collector; 14, first side plate; 15, first fixed rod; 16, guide rail; 17, second side plate; 18, second fixed rod; 19, wire reel; 20, sliding block; 21, limit block; 22, first front plate; 23, second front plate; 24, guide rod; 25, sliding groove; 26, third fixed rod; 27, steel wire rope; 28, movable mold. DETAILED DESCRIPTION
[0025] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the specific implementation modes of the utility model will be described below with reference to the drawings. Obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor, and other implementation modes can also be obtained.
[0026] For the simplicity of the drawings, only the parts related to the utility model are shown in the drawings, which do not represent the actual structure of the product. In addition, in order to make the drawings simple and easy to understand, in some drawings, only one of the parts with the same structure or function is shown, or only one of them is marked. In this article, "one" not only means "only one", but also means "more than one", and "several" includes "two" and "more than two".
[0027] In this article, it should be noted that unless otherwise specified and limited, the terms "mounting", "connection" and "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral connection; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0028] In addition, in the description of the present application, the terms "first", "second" and the like are only used for differentiation and description, and cannot be understood as indicating or implying relative importance.
[0029] Embodiment 1:
[0030] Referring to Figures 1-4 For the first embodiment of the utility model, a plastic bucket injection molding machine with auxiliary cooling mechanism is provided, which comprises a rack 1 and a fan 9, an extrusion mechanism 2 is fixedly installed on one side of the rack 1, a fixed mold 3 is fixedly installed on one side of the rack 1, shaft seats 4 are fixedly installed on both sides of the fixed mold 3, a movable mold 28 is movably installed in the rack 1 on one side of the fixed mold 3, fixed seats 7 are fixedly installed on both sides of the movable mold 28, air cooling mechanisms 10 are arranged on both sides of the fixed mold 3 and the movable mold 28, the air cooling mechanism 10 comprises two installation plates 11 and a cross plate 12, the two installation plates 11 are fixedly installed on one side of the shaft seat 4 and the fixed seat 7 respectively, the cross plate 12 is movably installed between the two installation plates 11, and a steel wire rope 27 is movably connected between one of the installation plates 11 and the cross plate 12.
[0031] A motor 5 is fixedly installed in the rack 1 on one side of the movable mold 28, the motor 5 is electrically connected with an external main control unit through a connecting line, a synchronous pulley 6 is fixedly installed at the output end of the motor 5, a synchronous pulley 6 is also movably installed in the rack 1 on one side of the motor 5, and the two synchronous pulleys 6 are drivingly connected through a synchronous belt, a lead screw 8 is fixedly connected between the shaft seat 4 and one of the synchronous pulleys 6, and the fixed seat 7 is threadedly connected with the corresponding lead screw 8.
[0032] Embodiment 2:
[0033] Referring toFigures 2-4 For the second embodiment of the utility model, the embodiment is different from the first embodiment that two installation plates 11 are respectively fixedly installed with guide rails 16 on the front side, the guide rails 16 are slidably installed with sliding blocks 20, one of the sliding blocks 20 is fixedly installed with two limit blocks 21 on the front side, the longitudinal section of limit block 21 is T-shaped, the installation plate 11 on one side of guide rail 16 is also fixedly installed with second side plate 17, the second side plate 17 is fixedly installed with second fixed rod 18 on the front side, the wire wheel 19 is rotatably installed on the front side of second fixed rod 18, based on this, through the setting of guide rail 16 and sliding block 20, the lifting adjustment of horizontal plate 12 can be realized, and the setting of wire wheel 19 can provide the guided movement for steel wire rope 27, one of installation plates 11 is fixedly installed with first side plate 14 on one side, the first side plate 14 is fixedly installed with first fixed rod 15 on the front side, one of installation plates 11 is also fixedly installed with first front plate 22 on the front side, the first front plate 22 is fixedly installed with guide rod 24 on the top, one of sliding blocks 20 is fixedly installed with second front plate 23 on the front side, the second front plate 23 is also installed on the outside of guide rod 24, the guide rod 24 between first front plate 22 and second front plate 23 is sleeved with compression spring, based on this, through the setting of first front plate 22, guide rod 24 and second front plate 23, and cooperating with compression spring, the sliding block 20 can drive horizontal plate 12 to move up and reset after the extrusion mechanism 2 and movable mold 28 are closed, two sliding grooves 25 are formed in horizontal plate 12, the third fixed rod 26 is fixedly installed on the front side of horizontal plate 12, the wind collecting cover 13 is fixedly installed on horizontal plate 12 between two sliding grooves 25, the wind collecting cover 13 is fixedly connected with the output end of fan 9 through pipeline on the front side, horizontal plate 12 is fixedly installed between one of sliding blocks 20 and second front plate 23 on one side, and horizontal plate 12 is slidably installed between two limit blocks 21 on the front side of the other sliding block 20 on the other side, one end of steel wire rope 27 is fixedly installed on first fixed rod 15, and the other end of steel wire rope 27 is sequentially wound around two wire wheels 19 and fixedly installed on third fixed rod 26, based on this, through movable mold 28 and fixed seat 7 drive one of installation plates 11 to move, so as to cooperate with steel wire rope 27 to drive horizontal plate 12 to automatically move up and down, and the injection molded plastic bucket can be air cooled.
[0034] It needs to be explained that the utility model discloses a kind of plastic bucket injection molding machine with auxiliary cooling mechanism, when fixed mould 3 and movable mould 28 are closed, extrusion mechanism 2 is injected into the cavity between fixed mould 3 and movable mould 28 with the molten plastic particles, then, the water cooling mechanism in fixed mould 3 and movable mould 28 can be used to cool the bucket of first cooling after injection molding, then, the synchronous wheel 6 of motor 5 output end is driven by synchronous belt drive synchronous wheel 6 in rack 1 rotation, in turn synchronous wheel 6 drives screw rod 8 rotation, and screw rod 8 is connected with fixed seat 7 threadedly, to make movable mould 28 cooperate with the translation mechanism at bottom and separate from fixed mould 3, simultaneously, fixed seat 7 drives its front side mounting plate 11 to move, then, the current mounting plate 11 moves horizontally by guide rail 16 and sliding block 20, and make the two limiting blocks 21 in front side of current sliding block 20 slide in the sliding slot 25 in transverse plate 12, simultaneously, current mounting plate 11 also drives first fixed rod 15 translation by first side plate 14, then, first fixed rod 15 pulls one end of steel wire rope 27 to one side, to make steel wire rope 27 slide on two line wheels 19 and make the other end of steel wire rope 27 pull another sliding block 20 to move up and down on corresponding guide rail 16, then, another sliding block 20 synchronously drives transverse plate 12 and second front plate 23 to move down synchronously, and make second front plate 23 compress the compression spring outside guide rod 24 to first front plate 22, to make transverse plate 12 drive wind collecting hood 13 to move down, and cooperate with fan 9 to cool the plastic bucket from top to bottom, then, the plastic bucket can be taken out, when movable mould 28 is closed to one side of fixed mould 3, with two mounting plates 11 gradually close, to cooperate with the force of compression spring outside guide rod 24 and top second front plate 23, to drive one of sliding block 20 and transverse plate 12 to move up, and the two limiting blocks 21 in front side of another sliding block 20 slide in sliding slot 25, to guarantee that fixed mould 3 and movable mould 28 are normally closed, and facilitate subsequent air cooling operation.
[0035] The basic principles and main features of the utility model and the advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.
Claims
1. A plastic pail injection molding machine having an auxiliary cooling mechanism, characterized by: The utility model relates to an extrusion mechanism, which comprises a rack (1) and a fan (9), one side of the rack (1) is fixedly provided with an extrusion mechanism (2), one side of the rack (1) is fixedly provided with a fixed die (3), both sides of the fixed die (3) are fixedly provided with shaft seats (4), a movable die (28) is movably arranged in the rack (1) on one side of the fixed die (3), both sides of the movable die (28) are fixedly provided with fixed seats (7), both sides of the fixed die (3) and the movable die (28) are provided with air cooling mechanisms (10), the air cooling mechanism (10) comprises two mounting plates (11) and a cross plate (12), the two mounting plates (11) are fixedly arranged on one side of the shaft seat (4) and the fixed seat (7) respectively, the cross plate (12) is movably arranged between the two mounting plates (11), and a steel wire rope (27) is movably connected between one of the mounting plates (11) and the cross plate (12).
2. The plastic pail injection molding machine with an auxiliary cooling mechanism according to claim 1, wherein: A motor (5) is fixedly arranged in the rack (1) on one side of the movable die (28), the motor (5) is electrically connected with an external main controller through a connecting line, a synchronous wheel (6) is fixedly arranged on the output end of the motor (5), a synchronous wheel (6) is also movably arranged in the rack (1) on one side of the motor (5), the two synchronous wheels (6) are connected through a synchronous belt transmission, a lead screw (8) is fixedly connected between the shaft seat (4) and one of the synchronous wheels (6), and the fixed seat (7) is threadedly connected with the corresponding lead screw (8).
3. The plastic pail injection molding machine with an auxiliary cooling mechanism according to claim 2, wherein: Two guide rails (16) are fixedly arranged on the front sides of the two mounting plates (11), sliding blocks (20) are slidingly arranged on the guide rails (16), two limiting blocks (21) are fixedly arranged on the front side of one of the sliding blocks (20), the limiting blocks (21) are T-shaped in the longitudinal section, a second side plate (17) is also fixedly arranged on the mounting plate (11) on one side of the guide rail (16), a second fixed rod (18) is fixedly arranged on the front side of the second side plate (17), and a wire wheel (19) is rotatably arranged on the front side of the second fixed rod (18).
4. The plastic pail injection molding machine with an auxiliary cooling mechanism according to claim 3, wherein: A first side plate (14) is fixedly arranged on one side of one of the mounting plates (11), and a first fixed rod (15) is fixedly arranged on the front side of the first side plate (14).
5. The plastic pail injection molding machine with an auxiliary cooling mechanism according to claim 4, wherein: A first front plate (22) is also fixedly arranged on the front lower position of one of the mounting plates (11), and a guide rod (24) is fixedly arranged on the top of the first front plate (22).
6. The plastic pail injection molding machine with an auxiliary cooling mechanism according to claim 5, wherein: A second front plate (23) is fixedly arranged on the front side of one of the sliding blocks (20), and the second front plate (23) is also penetratingly arranged on the outside of the guide rod (24), and a compression spring is sleeved on the guide rod (24) between the first front plate (22) and the second front plate (23).
7. The plastic pail injection molding machine with an auxiliary cooling mechanism according to claim 6, wherein: Two sliding grooves (25) are arranged in the horizontal plate (12), a third fixing rod (26) is fixedly installed on the front side of the horizontal plate (12), a wind collecting cover (13) is fixedly installed on the horizontal plate (12) between the two sliding grooves (25), the front side of the wind collecting cover (13) is fixedly connected with the output end of the fan (9) through a pipeline, one side of the horizontal plate (12) is fixedly installed between one sliding block (20) and the second front plate (23), and the other side of the horizontal plate (12) is slidingly installed between two limiting blocks (21) on the front side of the other sliding block (20) through the two sliding grooves (25).
8. The plastic pail injection molding machine with an auxiliary cooling mechanism according to claim 7, wherein: One end of the steel wire rope (27) is fixedly installed on the first fixing rod (15), and the other end of the steel wire rope (27) is fixedly installed on the third fixing rod (26) by being wound around the two thread wheels (19) in sequence.