Injection mold demolding and cooling mechanism
The injection mold demoulding cooling mechanism addresses slow natural cooling by using a motor-driven cooling box with rotational and vertical movement, significantly improving cooling efficiency and suitability for mass production.
Patent Information
- Application Number
- CN202420746241.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-11
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-04-11
AI Technical Summary
Natural cooling methods in injection molding are time-consuming, leading to low cooling efficiency and hindering widespread adoption.
An injection mold demoulding cooling mechanism that includes a cooling box with a motor-driven sliding sleeve and reciprocating screws, enabling rotational and vertical movement of the cooling box within a coolant-filled chamber, enhanced by a transmission ring and guide rollers to accelerate material-friction cooling.
Enhances cooling efficiency by accelerating material-friction with coolant, saving time and improving productivity, making it more suitable for mass production.
Smart Images

Figure CN222290932U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of demoulding cooling, and in particular to a demoulding cooling mechanism for an injection mold. Background Art
[0002] Injection molding, also known as injection molding, is a molding method that combines injection and molding. The advantages of injection molding are fast production speed, high efficiency, automated operation, a wide variety of colors, shapes from simple to complex, sizes from large to small, and precise product size. The product is easy to update and can be made into complex-shaped parts. Injection molding is suitable for mass production and complex-shaped products and other molding and processing fields.
[0003] However, in practical applications, most existing injection molds are usually cooled by natural cooling after processing. However, the natural cooling method takes a lot of time, resulting in low cooling efficiency, which is not conducive to promotion and use.
[0004] Therefore, those skilled in the art provide an injection mold demoulding cooling mechanism to solve the problems raised in the above background technology. Utility Model Content
[0005] In order to solve the problem that the natural cooling method proposed in the above background technology consumes a lot of time, thus resulting in low cooling efficiency and not conducive to popularization and use, the present application provides an injection mold demoulding cooling mechanism.
[0006] An injection mold demolding cooling mechanism provided in the present application adopts the following technical solution: it includes a support platform, the top side of the support platform is fixedly connected to a cooling box, the bottom side of the support platform is fixedly connected to a motor, the output shaft of the motor is fixedly connected to a sliding sleeve, the inner wall of the sliding sleeve is slidably connected to a sliding rod, the top end of the sliding rod is fixedly connected to a cooling box, the cooling box is located inside the cooling box, the interior of the cooling box is filled with an appropriate amount of coolant, and the surface of the cooling box is provided with multiple through holes.
[0007] Preferably, a transmission ring is rotatably sleeved on the outer side of the cooling box, and the outer side of the transmission ring is spirally connected to two reciprocating screws. The output shaft of the motor and the outer sides of the two reciprocating screws are fixedly sleeved with pulleys, and the outer sides of the three pulleys are sleeved with the same belt, and the two reciprocating screws are sealed and rotatably connected to the bottom side of the cooling box and the support platform.
[0008] Preferably, two guide rods are fixedly connected to the inner wall of the bottom side of the cooling box, and the transmission ring is slidably sleeved with the two guide rods.
[0009] Preferably, the bottom side of the support platform is rotatably connected to four guide rollers, and the four guide rollers are all in contact with the outer side of the belt.
[0010] Preferably, a conical enclosure is fixedly connected to the top side of the cooling box.
[0011] In summary, this application includes the following beneficial technical effects:
[0012] 1. By setting up a cooling box, the demoulding material is placed into the cooling box from the top side of the cooling box. At this time, the material will be immersed in the coolant for cooling. At the same time, the output shaft of the motor drives the sleeve to rotate, the sleeve drives the slide rod to rotate, and the slide rod drives the cooling box to rotate. When the cooling box rotates, it will drive the placed material to rotate synchronously. When the material rotates, the friction between the material and the coolant will be accelerated, thereby improving the cooling efficiency. Compared with the natural cooling method, it can save more time, improve the cooling efficiency, and is conducive to promotion and use.
[0013] 2. By setting a transmission ring and a reciprocating screw, the output shaft of the motor cooperates with the pulley and the belt to drive the reciprocating screw to rotate, the reciprocating screw drives the transmission ring to move up and down, and the transmission ring drives the cooling box to move up and down. At this time, the material in the cooling box rotates and moves up and down at the same time, which can further improve the cooling efficiency and save time. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a left sectional structural schematic diagram of a demoulding cooling mechanism for an injection mold in an embodiment of the present application;
[0015] Figure 2 It is a right sectional structural schematic diagram of a demoulding cooling mechanism for an injection mold in an embodiment of the present application;
[0016] Figure 3 It is an injection mold demoulding cooling mechanism in the embodiment of the present application. Figure 2 Schematic diagram of the structure with part A enlarged.
[0017] Explanation of the accompanying reference numerals: 1. support platform; 2. cooling box; 3. motor; 4. sliding sleeve; 5. sliding rod; 6. cooling box; 7. transmission ring; 8. reciprocating screw; 9. pulley; 10. belt; 11. guide rod; 12. guide roller; 13. conical enclosure. DETAILED DESCRIPTION
[0018] The following will be combined with the attached Figure 1-3 The technical solution of the utility model is described clearly and completely. Obviously, the described embodiments are part of the embodiments of the utility model, not all of them. Based on the embodiments of 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.
[0019] The present application embodiment discloses an injection mold demoulding cooling mechanism, referring to Figure 1-3 , including a support platform 1, the top side of the support platform 1 is fixedly connected with a cooling box 2, the bottom side of the support platform 1 is fixedly connected with a motor 3, the output shaft of the motor 3 is fixedly connected with a sliding sleeve 4, the inner wall of the sliding sleeve 4 is slidably connected with a sliding rod 5, and the top of the sliding rod 5 is fixedly connected with a cooling box 6, the cooling box 6 is located inside the cooling box 2, the interior of the cooling box 2 is filled with an appropriate amount of coolant, and the surface of the cooling box 6 is provided with a plurality of through holes; by setting the cooling box 6, the demoulding material is placed in the cooling box 6 from the top side of the cooling box 2, at this time the material will be immersed in the coolant for cooling, at the same time, the output shaft of the motor 3 drives the sliding sleeve 4 to rotate, the sliding sleeve 4 drives the sliding rod 5 to rotate, and the sliding rod 5 drives the cooling box 6 to rotate, when the cooling box 6 rotates, it will drive the placed material to rotate synchronously, and the material will accelerate the friction with the coolant when rotating, thereby improving the cooling efficiency, compared with the natural cooling method, it can save more time, improve the cooling efficiency, and is conducive to popularization and use.
[0020] In the present application, a transmission ring 7 is rotatably sleeved on the outer side of the cooling box 6, and two reciprocating screws 8 are connected to the outer side of the transmission ring 7 with a spiral transmission. The output shaft of the motor 3 and the outer sides of the two reciprocating screws 8 are fixedly sleeved with pulleys 9, and the outer sides of the three pulleys 9 are sleeved with the same belt 10, and the two reciprocating screws 8 are sealed and rotatably connected to the bottom side of the cooling box 2 and the support platform 1; by setting the transmission ring 7 and the reciprocating screw 8, the output shaft of the motor 3 cooperates with the pulley 9 and the belt 10 to drive the reciprocating screw 8 to rotate, and the reciprocating screw 8 drives the transmission ring 7 to move back and forth up and down, and the transmission ring 7 drives the cooling box 6 to move back and forth up and down. At this time, the material in the cooling box 6 rotates and moves back and forth up and down at the same time, which can further improve the cooling efficiency and save time.
[0021] In the present application, two guide rods 11 are fixedly connected to the inner wall of the bottom side of the cooling box 2, and the transmission ring 7 is slidably sleeved with the two guide rods 11; by setting the guide rods 11, when the transmission ring 7 moves up and down, the two guide rods 11 limit the transmission ring 7 to ensure that the transmission ring 7 maintains vertical movement to avoid deviation.
[0022] In the present application, four guide rollers 12 are rotatably connected to the bottom side of the support platform 1, and the four guide rollers 12 are in contact with the outer side of the belt 10; by setting the guide rollers 12, the four guide rollers 12 cooperate with each other to limit the belt 10, thereby ensuring that the belt 10 can have a sufficient wrap angle with the three pulleys 9 for transmission at the same time.
[0023] In the present application, a conical enclosure 13 is fixedly connected to the top side of the cooling box 1; by providing the conical enclosure 13, the conical enclosure 13 can be used to prevent the coolant from splashing out of the cooling box 2 during the cooling operation, thereby avoiding waste.
[0024] The standard parts used in the utility model can all be purchased from the market, and special-shaped parts can be customized according to the instructions and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt the conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology, which will not be described in detail here.
[0025] The implementation principle of the demoulding cooling mechanism of an injection mold in the embodiment of the present application is as follows: when in use, the demoulded material is placed in the cooling box 6 from the top side of the cooling box 2. At this time, the material will be immersed in the coolant for cooling. At the same time, the output shaft of the motor 3 drives the sliding sleeve 4 to rotate, the sliding sleeve 4 drives the sliding rod 5 to rotate, and the sliding rod 5 drives the cooling box 6 to rotate. When the cooling box 6 rotates, it will drive the placed material to rotate synchronously. When the material rotates, the friction between the material and the coolant will be accelerated, thereby improving the cooling efficiency. Compared with the natural cooling method, it can save more time, improve the cooling efficiency, and is conducive to promotion and use. The output shaft of the motor 3 cooperates with the pulley 9 and the belt 10 to drive the reciprocating screw 8 Rotate, the reciprocating screw 8 drives the transmission ring 7 to move up and down, and the transmission ring 7 drives the cooling box 6 to move up and down. At this time, the material in the cooling box 6 rotates and moves up and down at the same time, which can further improve the cooling efficiency and save time. When the transmission ring 7 moves up and down, the two guide rods 11 limit the transmission ring 7 to ensure that the transmission ring 7 keeps moving in the vertical direction to avoid deviation. The four guide rollers 12 cooperate with each other to limit the belt 10, thereby ensuring that the belt 10 can have a sufficient wrap angle with the three pulleys 9 for transmission at the same time. The conical enclosure 13 can prevent the coolant from splashing out of the cooling box 2 during the cooling operation, thereby avoiding waste.
[0026] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;
[0027] Secondly: In the drawings of the embodiments disclosed in the present invention, only the structures involved in the embodiments disclosed in the present invention are involved, and other structures can refer to the usual design. In the absence of conflict, the same embodiment and different embodiments of the present invention can be combined with each other.
Claims
1. An injection mold demoulding cooling mechanism, comprising a support platform (1), characterized in that: The top side of the support platform (1) is fixedly connected to a cooling box (2), the bottom side of the support platform (1) is fixedly connected to a motor (3), the output shaft of the motor (3) is fixedly connected to a sliding sleeve (4), the inner wall of the sliding sleeve (4) is slidably connected to a sliding rod (5), the top end of the sliding rod (5) is fixedly connected to a cooling box (6), the cooling box (6) is located inside the cooling box (2), the interior of the cooling box (2) is filled with an appropriate amount of coolant, and the surface of the cooling box (6) is provided with a plurality of through holes.
2. The injection mold demoulding cooling mechanism according to claim 1, characterized in that: The outer side of the cooling box (6) is rotatably sleeved with a transmission ring (7), and the outer side of the transmission ring (7) is spirally connected to two reciprocating screws (8). The output shaft of the motor (3) and the outer sides of the two reciprocating screws (8) are fixedly sleeved with pulleys (9), and the outer sides of the three pulleys (9) are sleeved with the same belt (10). The two reciprocating screws (8) are sealed and rotatably connected to the bottom side of the cooling box (2) and the support platform (1).
3. The injection mold demoulding cooling mechanism according to claim 2, characterized in that: Two guide rods (11) are fixedly connected to the inner wall of the bottom side of the cooling box (2), and the transmission ring (7) is slidably sleeved with the two guide rods (11).
4. The injection mold demoulding cooling mechanism according to claim 2, characterized in that: The bottom side of the support platform (1) is rotatably connected to four guide rollers (12), and the four guide rollers (12) are all in contact with the outer side of the belt (10).
5. The injection mold demoulding cooling mechanism according to claim 1, characterized in that: A conical enclosure (13) is fixedly connected to the top side of the cooling box (2).
