Cooling mechanism of silica gel injection molding machine

Abstract

The utility model discloses a cooling mechanism of a silica gel injection molding machine, which comprises an upper fixing plate, a movable plate is arranged below the upper fixing plate, a pressing plate is arranged on the upper surface of the upper fixing plate, a heat insulation plate is arranged on the upper surface of the pressing plate, an upper mold plate is arranged on the inner side of the upper fixing plate, and a lower mold plate is arranged on the inner side of the upper mold plate. A feeding port is formed in the inner side of the upper end of the upper fixing plate, a cooling plate is arranged on the inner side of the feeding port, heat dissipation grooves are formed in the outer surface of the cooling plate, a heat insulation layer is arranged on the inner wall of the feeding port, gears are evenly arranged on the inner side, located on the outer side of the feeding port, of the upper fixing plate, and push rods are arranged on one sides of the gears. Racks are arranged on the outer surface of the push rod and the outer surface of the pressing plate and meshed with the gear, a water tank is arranged on the inner side of the moving plate, connecting pipes are arranged on the two sides of the water tank, and a lower die plate is arranged on the upper surface of the moving plate. According to the utility model, the blockage of the feed port is reduced, and the forming speed of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of silica gel injection molding machines, in particular to a cooling mechanism of a silica gel injection molding machine. Background Art

[0002] An injection molding machine, also known as an injection molding machine or injection molding machine, is the primary molding equipment used to create various shapes of plastic products from thermoplastics or thermosetting plastics using plastic molding molds. They are available in vertical, horizontal, and all-electric models. The injection molding machine heats the plastic and applies high pressure to the molten plastic, causing it to eject and fill the mold cavity.

[0003] Silicone rubber injection molding machine is a solid silicone rubber injection machine series product. Based on the traditional model, every detail is optimized according to the processing characteristics of silicone rubber products.

[0004] However, during injection molding, the cooling effect of the feed port of the existing silicone injection molding machine is not good enough, which easily causes the feed port to be blocked and the silicone in the feed port to be inconvenient to clean, and the forming speed of the forming template in the injection molding machine is slow; therefore, it does not meet the existing needs. We have proposed a cooling mechanism for a silicone injection molding machine. Utility Model Content

[0005] The purpose of the utility model is to provide a cooling mechanism for a silicone injection molding machine to solve the problems raised in the above-mentioned background technology in that the cooling effect of the feed port of the existing silicone injection molding machine is not good enough during injection molding, the feed port is easily blocked, the silicone in the feed port is inconvenient to clean, and the forming speed of the forming template in the injection molding machine is slow.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cooling mechanism of a silicone injection molding machine, comprising an upper fixed plate, a movable plate is provided below the upper fixed plate, a pressing plate is provided on the upper surface of the upper fixed plate, a heat insulation plate is provided on the upper surface of the pressing plate, an upper template is provided on the inner side of the upper fixed plate, a feed port is provided on the inner side of the upper end of the upper fixed plate, a cooling plate is provided on the inner side of the feed port, a heat dissipation groove is provided on the outer surface of the cooling plate, a heat insulation layer is provided on the inner wall of the feed port, and a heat dissipation groove is provided on the outer wall of the feed port. Gears are evenly arranged on the inner side of the upper fixed plate, a push rod is provided on one side of the gear, racks are provided on the outer surfaces of the push rod and the pressing plate, and the racks are engaged with the gears, a water tank is provided on the inner side of the movable plate, connecting pipes are provided on both sides of the water tank, a lower template is provided on the upper surface of the movable plate, a heat conducting plate is provided below the lower template, a cooling pipe is provided on the inner side of the heat conducting plate, a waterproof layer is provided on the outer surface of the cooling pipe, connectors are provided at both ends of the cooling pipe, and a filter tennis ball is provided on the inner side of the connector.

[0007] Preferably, the pressing plate and the upper fixing plate are slidably connected via a limiting bar.

[0008] Preferably, a short shaft is provided between the gear and the upper fixed plate.

[0009] Preferably, the upper end of the push rod is completely in contact with the outer surface of the cooling plate, and the push rod and the cooling plate are connected by a snap fastener.

[0010] Preferably, anti-slip stripes are provided on the outer side of the upper end of the cooling plate.

[0011] Preferably, one end of the connecting pipe is inserted into the inner side of the connecting head and fixed to the connecting head by a screw.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. The utility model provides a cooling plate, a heat dissipation groove and a heat insulation layer on the inner side of the feed port, thereby reducing the possibility that the temperature inside the feed port is too high and the silica gel solidifies and blocks the feed port. In addition, a push rod, a gear, a rack and a pressing plate are provided on the outer side of the feed port. After the device is finished working, the pressing plate can be pressed by the gear transmission to move the push rod upward to push out the cooling plate, making it convenient for the staff to clean the inner wall of the cooling plate and reducing the difficulty of cleaning the feed port for the staff.

[0014] 2. The utility model is provided with a heat conducting plate below the lower template. The cooling pipe, connecting pipe and water tank arranged on the inner side of the heat conducting plate can quickly dissipate heat from the heat conducting plate, thereby realizing rapid forming of the mold in the template and improving the forming speed of the mold of the device. In addition, by arranging a filter tennis ball on the inner side of the connecting head, the blockage of the cooling pipe can be reduced, thereby improving the working effect of the cooling pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the partial structure of the heat conducting plate of the utility model;

[0017] Figure 3 It is an enlarged schematic diagram of structure A of the present utility model.

[0018] In the figure: 1. Upper fixed plate; 2. Pressing plate; 3. Heat insulation plate; 4. Feed port; 5. Upper template; 6. Movable plate; 7. Heat conduction plate; 8. Water tank; 9. Connecting pipe; 10. Lower template; 11. Cooling pipe; 12. Waterproof layer; 13. Filter ball; 14. Connecting head; 15. Cooling plate; 16. Heat insulation layer; 17. Heat dissipation groove; 18. Push rod; 19. Rack; 20. Gear. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0020] See also Figures 1 to 3 , the utility model provides an embodiment: a cooling mechanism of a silicone injection molding machine, comprising an upper fixed plate 1, a movable plate 6 is provided below the upper fixed plate 1, a pressing plate 2 is provided on the upper surface of the upper fixed plate 1, a heat insulation plate 3 is provided on the upper surface of the pressing plate 2, an upper template 5 is provided on the inner side of the upper fixed plate 1, a feed port 4 is provided on the inner side of the upper end of the upper fixed plate 1, a cooling plate 15 is provided on the inner side of the feed port 4, a heat dissipation groove 17 is provided on the outer surface of the cooling plate 15, a heat insulation layer 16 is provided on the inner wall of the feed port 4, and a heat dissipation groove 17 is provided on the outer side of the upper fixed plate 1. A gear 20 is provided, a push rod 18 is provided on one side of the gear 20, a rack 19 is provided on the outer surface of the push rod 18 and the pressing plate 2, and the rack 19 is engaged with the gear 20, a water tank 8 is provided on the inner side of the movable plate 6, connecting pipes 9 are provided on both sides of the water tank 8, a lower template 10 is provided on the upper surface of the movable plate 6, a heat conducting plate 7 is provided below the lower template 10, a cooling pipe 11 is provided on the inner side of the heat conducting plate 7, a waterproof layer 12 is provided on the outer surface of the cooling pipe 11, connectors 14 are provided at both ends of the cooling pipe 11, and a filter tennis ball 13 is provided on the inner side of the connector 14.

[0021] The pressing plate 2 is slidably connected to the upper fixed plate 1 through a limit bar, which is convenient for staff to operate. A short shaft is provided between the gear 20 and the upper fixed plate 1 to increase the smoothness of the gear transmission.

[0022] The upper end of the push rod 18 is completely in contact with the outer surface of the cooling plate 15 , and the push rod 18 and the cooling plate 15 are connected by a snap fit, thereby increasing the pushing effect of the push rod.

[0023] The outer side of the upper end of the cooling plate 15 is provided with anti-slip stripes to facilitate the staff to take out the cooling plate. One end of the connecting pipe 9 is inserted into the inner side of the connecting head 14 and fixed to the connecting head 14 by screws, which increases the working effect of the connecting pipe 9.

[0024] Working principle: When in use, the injection head is placed in the feed port 4. By arranging a cooling plate 15, a heat dissipation groove 17 and a heat insulation layer 16 on the inner side of the feed port 4, the temperature in the feed port 4 can be reduced from being too high, causing the silicone to solidify and block the feed port 4. In addition, by arranging a push rod 18, a gear 20, a rack 19 and a pressing plate 2 on the outer side of the feed port 4, after the device is finished working, the pressing plate 2 can be pressed by gear transmission to make the push rod 18 move upward to push out the cooling plate 15, making it convenient for the staff to clean the inner wall of the cooling plate 15, reducing the difficulty of cleaning the feed port 4 for the staff. A heat conducting plate 7 is provided under the lower template 10. Through the cooling pipe 11, connecting pipe 9 and water tank 8 arranged on the inner side of the heat conducting plate 7, the heat conducting plate 7 can be quickly dissipated, thereby realizing rapid forming of the mold in the template and improving the forming speed of the mold of the device. In addition, by arranging a filter tennis ball 13 on the inner side of the connecting head 14, the blockage of the cooling pipe 11 can be reduced, and the working effect of the cooling pipe 11 can be improved.

[0025] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A cooling mechanism for a silicone injection molding machine, comprising an upper fixing plate (1), characterized in that: A movable plate (6) is provided below the upper fixed plate (1), a pressing plate (2) is provided on the upper surface of the upper fixed plate (1), a heat insulation plate (3) is provided on the upper surface of the pressing plate (2), an upper template (5) is provided on the inner side of the upper fixed plate (1), a feed port (4) is provided on the inner side of the upper end of the upper fixed plate (1), a cooling plate (15) is provided on the inner side of the feed port (4), a heat dissipation groove (17) is provided on the outer surface of the cooling plate (15), a heat insulation layer (16) is provided on the inner wall of the feed port (4), and gears (20) are evenly provided on the inner side of the upper fixed plate (1) outside the feed port (4), and a push rod is provided on one side of the gear (20). (18), the outer surfaces of the push rod (18) and the pressing plate (2) are both provided with a rack (19), and the rack (19) is meshed with the gear (20), the inner side of the movable plate (6) is provided with a water tank (8), both sides of the water tank (8) are provided with connecting pipes (9), the upper surface of the movable plate (6) is provided with a lower template (10), a heat conducting plate (7) is provided below the lower template (10), a cooling pipe (11) is provided on the inner side of the heat conducting plate (7), the outer surface of the cooling pipe (11) is provided with a waterproof layer (12), both ends of the cooling pipe (11) are provided with connectors (14), and the inner side of the connector (14) is provided with a filter tennis ball (13).

2. The cooling mechanism of a silicone injection molding machine according to claim 1, characterized in that: The pressing plate (2) and the upper fixing plate (1) are slidably connected via a limiting bar.

3. The cooling mechanism of a silicone injection molding machine according to claim 1, characterized in that: A short shaft is provided between the gear (20) and the upper fixed plate (1).

4. The cooling mechanism of a silicone injection molding machine according to claim 1, characterized in that: The upper end of the push rod (18) is completely in contact with the outer surface of the cooling plate (15), and the push rod (18) and the cooling plate (15) are connected via a snap-fit ​​connection.

5. The cooling mechanism of a silicone injection molding machine according to claim 1, characterized in that: The outer side of the upper end of the cooling plate (15) is provided with anti-slip stripes.

6. The cooling mechanism of a silicone injection molding machine according to claim 1, characterized in that: One end of the connecting pipe (9) is inserted into the inner side of the connecting head (14) and fixed to the connecting head (14) by screws.

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