Rapid cooling device for plastic mold

Abstract

The utility model relates to the technical field of plastic molds, and discloses a rapid cooling device for a plastic mold, which is characterized in that a cooling device is arranged for cooling and circulating water in a box body, and a lifting device is used for lifting and descending the plastic mold; the plastic mold cooling device solves the problems that in daily use of equipment, due to poor circuit connection, cable aging, circuit short circuit and other reasons, partial functions of the equipment may fail, the equipment needs to rapidly cool the plastic mold from a high temperature, but in the actual use process, the plastic mold cannot be cooled rapidly, and the plastic mold cannot be cooled rapidly. The problems that in the prior art, the cooling effect of the plastic mold is unstable and the subsequent production process is affected due to the fact that the temperature fluctuation condition possibly exists in equipment, and the molding effect of the plastic part is affected due to the fact that the cooling effect is not ideal enough and heat in the plastic mold cannot be effectively dissipated are solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of plastic moulds, and in particular relates to a rapid cooling device for plastic moulds. Background Art

[0002] Plastic molds are a common tool used to produce plastic products. In the production of plastic products, it is crucial to control the mold temperature during operation. Excessively high or uneven mold temperature will affect the quality of plastic products and production efficiency. Rapid cooling is a method to shorten the mold cooling time and improve the uniformity of mold temperature.

[0003] The problem with the above technology is that in daily use of the equipment, some functions of the equipment may fail due to poor circuit connection, cable aging and circuit short circuit, and the equipment needs to quickly cool down the plastic mold from a higher temperature. However, during actual use, the equipment may experience temperature fluctuations, resulting in unstable cooling effect of the plastic mold, affecting subsequent production processes. If the cooling effect is not ideal, the heat in the plastic mold cannot be effectively dissipated, thereby affecting the molding effect of the plastic parts. Utility Model Content

[0004] In view of the problems existing in the prior art, the utility model provides a rapid cooling device for a plastic mold which can overcome the above problems or at least partially solve the above problems.

[0005] The utility model is implemented as follows: a rapid cooling device for a plastic mold, comprising a box body 8, a support leg 9, a limiting groove 10, a discharge plate 11 and a protective plate 12, wherein the lower end surface of the box body 8 is fixedly connected to the upper end surface of the support leg 9, the limiting groove 10 is provided in the box body 8, the upper surface of the front end of the box body 8 is fixedly connected to the rear end surface of the discharge plate 11, the upper end surface of the box body 8 is fixedly connected to the lower end surface of the protective plate 12, the lower end of the box body 8 is provided with a cooling device 1, the box body 8 is provided with a lifting and lowering device 2, and the rear end of the discharge plate 11 is provided with a discharge device 3;

[0006] The cooling device 1 is used to cool the water in the box 8;

[0007] The lifting and lowering device 2 is used to lift and lower the plastic mold;

[0008] The discharging device 3 is used to deliver the plastic mold after the temperature has been reduced.

[0009] In order to improve the cooling efficiency, preferably, the cooling device 1 includes a first gear 101, a second gear 102, a motor 103, a cooling box 104, a circulation box 105, a stirring blade 106, a water pipe 107, a tooth groove 108, a rotating blade 109 and a connecting rod 1010, the upper surface of the cooling box 104 is fixedly connected to the lower surface of the box body 8, the upper surface of the circulation box 105 is fixedly connected to the lower surface of the box body 8, the cooling box 104 is fixedly connected to one end of the water pipe 107, the circulation box 105 is fixedly connected to one end of the water pipe 107, the cooling box 104 is rotatably connected to the stirring blade 106, the outer surface of the stirring blade 106 is provided with a tooth groove 108, the tooth groove 108 is in contact with the first gear 101, and the first gear 101 is connected to the The second gear 102 is in contact with the connecting rod 1010, and the second gear 102 is fixedly connected to the surface of the connecting rod 1010. The upper end of the motor 103 is fixedly connected to the lower end of the connecting rod 1010. The connecting rod 1010 and the housing 8 are movably connected through a bearing. The upper end of the connecting rod 1010 is fixedly connected to the rotating blade 109. By setting the cooling box 104 and the circulation box 105, the water in the housing 8 first enters the cooling box 104 and is stirred and cooled by the stirring blade 106. The cooled water enters the circulation box 105 through the water pipe 107, and then exchanges with the water in the housing 8 due to the temperature difference to play a cooling role. By setting the motor 103 and the rotating blade 109, the water in the housing 8 is stirred to form a vortex, which continuously flushes the plastic mold and evenly cools the whole.

[0010] In order to cool down the plastic mold, preferably, the landing device 2 includes a fixed plate 201, a storage plate 202, a rocker 203, a driven gear 204, a limit rod 205, a movable rod 206, a cam 207 and a support frame body 208. The upper surface of the box body 8 is fixedly connected to the two support frame bodies 208, the support frame body 208 is movably connected to the cam 207 through a pin, the surface of the cam 207 is movably connected to the surface of the rocker 203 through a pin, the rocker 203 is movably connected to the fixed plate 201 through a pin, and the fixed plate The surface 201 is movably connected to the storage plate 202, the front end of the storage plate 202 is movably connected to the movable rod 206 through gears, the rear end of the storage plate 202 is movably connected to the limit rod 205 through bearings, the limit rod 205 is in contact with the limit groove 10, and the two ends of the movable rod 206 are fixedly connected to the two driven gears 204. By setting the storage plate 202, the plastic mold can be in contact with water to the maximum extent in the box body 8 for rapid cooling. By setting the rocker 203 and the cam 207, the storage plate 202 can be regularly raised and lowered.

[0011] In order to take out the plastic mold after cooling, preferably, the discharging device 3 includes a driving source 301, a pulley 302 and a driving gear 303, the two driving sources 301 are fixedly connected to the surface of the box body 8, the two pulleys 302 are meshed and connected to the driving source 301, the two pulleys 302 are movably meshed and connected to the two driving gears 303, and the surfaces of the two driving gears 303 are movably connected to the discharging plate 11 through a pin shaft. By setting the driving source 301 and the pulley 302, the plastic mold after cooling can be taken out in time, thereby improving work efficiency.

[0012] In order to reduce the failure rate of machine operation, preferably, a bearing seat 4 is provided at the upper end of the front side of the box body 8, and a bearing frame 5 is provided at the upper end of the bearing seat 4. The bearing seat 4 can support the bearing frame 5.

[0013] In order to reduce manufacturing costs, preferably, a connecting wheel 13 is provided on the surface of the cam 207, and the surface of the cam 207 is fixedly connected to the surface of the connecting wheel 13. A transmission rod 6 is provided on the surface of the bearing frame 5, and the transmission rod 6 is movably connected to the bearing frame 5 through bearings. Trapezoidal gears 7 are provided at both ends of the transmission rod 6, and the two trapezoidal gears 7 are fixedly connected to the transmission rod 6. One side of the trapezoidal gear 7 is in contact with the driving gear 303, and the other side of the trapezoidal gear 7 is in contact with the connecting wheel 13. By providing the transmission rod 6 and the trapezoidal gear 7, the use of the driving source can be reduced, the manufacturing cost of the machine can be reduced, and the discharging device 3 and the landing device 2 can be driven at the same time.

[0014] In order to improve work efficiency, preferably, the driving gear 303 is in contact with the driven gear 204. Through the engagement between the driving gear 303 and the driven gear 204, the movement of the placement plate 202 can be controlled, so that the plastic mold on the placement plate 202 is transported to the discharge plate 11, thereby taking out the cooled plastic mold.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0016] The utility model is configured such that a cooling device is used to circulate cooling water in a box, a lifting and lowering device is used to lift and lower the plastic mold, and a discharging device is used to deliver the cooled plastic mold. This solves the problem that in daily use of the equipment, some functions of the equipment may fail due to poor circuit connection, cable aging, circuit short circuit and the like. The equipment needs to quickly cool down the plastic mold from a higher temperature, but in actual use, the equipment may experience temperature fluctuations, resulting in an unstable cooling effect on the plastic mold, which affects subsequent production processes. If the cooling effect is not ideal, the heat in the plastic mold cannot be effectively dissipated, thereby affecting the molding effect of the plastic part. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the main three-dimensional structure provided by an embodiment of the utility model;

[0018] Figure 2 It is a schematic diagram of the bottom three-dimensional structure provided by an embodiment of the utility model;

[0019] Figure 3 It is a schematic diagram of a cross-sectional three-dimensional structure provided by an embodiment of the utility model;

[0020] In the figure: 1. cooling device; 101. first gear; 102. second gear; 103. motor; 104. cooling box; 105. circulation box; 106. stirring blade; 107. water pipe; 108. tooth groove; 109. rotating blade; 1010. connecting rod; 2. lifting and lowering device; 201. fixed plate; 202. storage plate; 203. rocker; 204. driven gear; 205. limit rod; 206. movable rod; 207. cam; 208. support frame body; 3. discharging device; 301. driving source; 302. pulley; 303. driving gear; 4. bearing seat; 5. bearing frame; 6. transmission rod; 7. trapezoidal gear; 8. box body; 9. supporting leg; 10. limit groove; 11. discharging plate; 12. protective plate; 13. connecting wheel. DETAILED DESCRIPTION

[0021] In order to further understand the content, features and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.

[0022] The structure of the utility model is described in detail below in conjunction with the accompanying drawings.

[0023] like Figures 1 to 3As shown, a rapid cooling device for a plastic mold provided by an embodiment of the utility model comprises a box body 8, a supporting leg 9, a limiting groove 10, a discharge plate 11 and a protective plate 12. The lower end surface of the box body 8 is fixedly connected to the upper end surface of the supporting leg 9, the limiting groove 10 is arranged in the box body 8, the upper surface of the front end of the box body 8 is fixedly connected to the rear end surface of the discharge plate 11, the upper end surface of the box body 8 is fixedly connected to the lower end surface of the protective plate 12, a cooling device 1 is arranged at the lower end of the box body 8, a lifting and lowering device 2 is arranged in the box body 8, and a discharge device 3 is arranged at the rear end of the discharge plate 11. The cooling device 1 is used for cooling and circulating the water in the box body 8, the lifting and lowering device 2 is used for lifting and lowering the plastic mold, and the discharge device 3 is used for sending out the plastic mold after cooling. Device 1 includes a first gear 101, a second gear 102, a motor 103, a cooling box 104, a circulation box 105, a stirring blade 106, a water pipe 107, a tooth groove 108, a rotating blade 109 and a connecting rod 1010. The upper surface of the cooling box 104 is fixedly connected to the lower surface of the box body 8, the upper surface of the circulation box 105 is fixedly connected to the lower surface of the box body 8, the cooling box 104 is fixedly connected to one end of the water pipe 107, the circulation box 105 is fixedly connected to one end of the water pipe 107, the cooling box 104 is rotatably connected to the stirring blade 106, the outer surface of the stirring blade 106 is provided with a tooth groove 108, the tooth groove 108 is in contact with the first gear 101, the first gear 101 is in contact with the second gear 102, the second gear 102 is in contact with the connecting rod 1010 The surface is fixedly connected, the upper end of the motor 103 is fixedly connected to the lower end of the connecting rod 1010, the connecting rod 1010 and the box body 8 are movably connected through a bearing, and the upper end of the connecting rod 1010 is fixedly connected to the rotating blade 109. By setting the cooling box 104 and the circulation box 105, the water in the box body 8 first enters the cooling box 104 and is stirred and cooled by the stirring blade 106. The cooled water enters the circulation box 105 through the water pipe 107, and then exchanges with the water in the box body 8 due to the temperature difference to play a cooling role. By setting the motor 103 and the rotating blade 109, the water in the box body 8 is stirred to form a vortex, which continuously flushes the plastic mold and evenly cools the whole. The landing device 2 includes a fixed plate 201 and a storage plate 202, rocker 203, driven gear 204, limit rod 205, movable rod 206, cam 207 and support frame body 208, the upper surface of the box body 8 is fixedly connected to the two support frame bodies 208, the support frame body 208 is movably connected to the cam 207 through a pin, the surface of the cam 207 is movably connected to the surface of the rocker 203 through a pin, the rocker 203 is movably connected to the fixed plate 201 through a pin, the surface of the fixed plate 201 is movably connected to the storage plate 202, the front end of the storage plate 202 is movably connected to the movable rod 206 through a gear, the rear end of the storage plate 202 is movably connected to the limit rod 205 through a bearing, the limit rod 205 is in contact with the limit slot 10, and both ends of the movable rod 206 are fixedly connected to the two driven gears 204,By setting the storage plate 202, the plastic mold can be in contact with water to the maximum extent in the box body 8, so as to be cooled quickly. By setting the rocker 203 and the cam 207, the storage plate 202 can be regularly raised and lowered. The discharging device 3 includes a driving source 301, a pulley 302 and a driving gear 303. The two driving sources 301 are fixedly connected to the surface of the box body 8, the two pulleys 302 are meshed with the driving source 301, and the two pulleys 302 are movably meshed with the two driving gears 303. The surfaces of the two driving gears 303 are movably connected to the discharging plate 11 through a pin shaft. By setting the driving source 301 and the pulley 302, the plastic mold after cooling can be taken out in time, so as to improve the working efficiency. A bearing seat 4 is provided at the upper end of the front side of the box body 8, and a bearing frame 5 is provided at the upper end of the bearing seat 4. By setting the bearing seat 4, It plays a supporting role on the bearing frame 5. The surface of the cam 207 is fixedly connected to the surface of the connecting wheel 13. A transmission rod 6 is arranged on the surface of the bearing frame 5. The transmission rod 6 is movably connected to the bearing frame 5 through a bearing. Trapezoidal gears 7 are arranged at both ends of the transmission rod 6. Two trapezoidal gears 7 are fixedly connected to the transmission rod 6. One side of the trapezoidal gear 7 is in contact with the driving gear 303, and the other side of the trapezoidal gear 7 is in contact with the connecting wheel 13. By arranging the transmission rod 6 and the trapezoidal gear 7, the use of the driving source can be reduced, and the manufacturing cost of the machine can be reduced. At the same time, the discharging device 3 and the lifting device 2 can be driven. The driving gear 303 is in contact with the driven gear 204. Through the meshing between the driving gear 303 and the driven gear 204, the movement of the storage plate 202 can be controlled, so that the plastic mold on the storage plate 202 is transported to the discharging plate 11, so as to take out the plastic mold after cooling.

[0024] The working principle of this utility model:

[0025] When in use, the plastic mold is placed on the storage table, and the motor 103 drives the pulley 302 to move the driving gear 303, and the transmission rods 6 located on both sides of the box body 8 rotate the trapezoidal gears 7 arranged at both ends of the transmission rods 6, driving the connecting wheel 13 located at the front end of the cam 207 to rotate, so that the cam 207 and the remote rod move, and then the storage plate 202 moves downward, so that the plastic mold located on the storage plate 202 is immersed in the box body 8, and the water in the box body 8 is continuously stirred by the rotating blades 109, so that the water continuously flushes the plastic mold, and the water in the box body 8 is then connected to the circulation box 105 located at the lower end of the box body 8, and the circulation box 105 is connected to the cooling box 104. , and the stirring blades 106 in the cooling box 104 stir the water to cool it down. The water in the cooling box 104 and the water in the circulation box 105 exchange heat and cold due to the temperature difference, thereby cooling the water in the box body 8. The limiting groove 10 opened in the box body 8 makes the limiting rod 205 located at the rear end of the placement plate 202 move within a specified range, and the cam 207 continuously moves to make the remote rod drive the placement plate 202 to move upward. When it moves to the highest point, the driven gears 204 at both ends of the movable rod 206 located at the front end of the placement plate 202 contact with the driving gear 303, driving the rotation of the placement plate 202 to make the cooled plastic mold move toward the discharge port, and finally slide through the discharge plate 11 to be taken out.

[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0027] The above description is only a preferred embodiment of the utility model, and does not constitute any form of limitation to the utility model. Although the utility model has been disclosed as a preferred embodiment as above, it is not used to limit the utility model. Any technician familiar with this patent will not depart from the scope of the technical solution of the utility model.

Claims

1. A rapid cooling device for a plastic mold, comprising a box body (8), a support leg (9), a limiting groove (10), a discharge plate (11) and a protective plate (12), wherein the lower end surface of the box body (8) is fixedly connected to the upper end surface of the support leg (9), the limiting groove (10) is provided in the box body (8), the front end upper surface of the box body (8) is fixedly connected to the rear end surface of the discharge plate (11), and the upper end surface of the box body (8) is fixedly connected to the lower end surface of the protective plate (12), characterized in that: A cooling device (1) is provided at the lower end of the box body (8), a lifting device (2) is provided inside the box body (8), and a discharging device (3) is provided at the rear end of the discharging plate (11); The cooling device (1) is used to circulate cooling water in the box (8); The lifting and lowering device (2) is used to lift and lower the plastic mold; The discharging device (3) is used to deliver the plastic mold after the temperature has been reduced.

2. A rapid cooling device for a plastic mold as claimed in claim 1, characterized in that: The cooling device (1) comprises a first gear (101), a second gear (102), a motor (103), a cooling box (104), a circulation box (105), a stirring blade (106), a water pipe (107), a tooth groove (108), a rotating blade (109) and a connecting rod (1010); the upper surface of the cooling box (104) is fixedly connected to the lower surface of the box body (8); the upper surface of the circulation box (105) is fixedly connected to the lower surface of the box body (8); the cooling box (104) is fixedly connected to one end of the water pipe (107); the circulation box (105) is fixedly connected to one end of the water pipe (107); The cooling box (104) is rotatably connected to the stirring blade (106); a tooth groove (108) is provided on the outer surface of the stirring blade (106); the tooth groove (108) is in contact with the first gear (101); the first gear (101) is in contact with the second gear (102); the second gear (102) is fixedly connected to the surface of the connecting rod (1010); the upper end of the motor (103) is fixedly connected to the lower end of the connecting rod (1010); the connecting rod (1010) and the box body (8) are movably connected via a bearing; and the upper end of the connecting rod (1010) is fixedly connected to the rotating blade (109).

3. A rapid cooling device for a plastic mold as claimed in claim 1, characterized in that: The landing device (2) comprises a fixed plate (201), a storage plate (202), a rocker (203), a driven gear (204), a limit rod (205), a movable rod (206), a cam (207) and a support frame body (208); the upper surface of the box body (8) is fixedly connected to the two support frame bodies (208); the support frame body (208) and the cam (207) are movably connected via a pin; the surface of the cam (207) and the surface of the rocker (203) are movably connected via a pin. The rocker (203) is movably connected to the fixed plate (201) via a pin shaft, the surface of the fixed plate (201) is movably connected to the storage plate (202), the front end of the storage plate (202) is movably connected to the movable rod (206) via a gear, the rear end of the storage plate (202) is movably connected to the limit rod (205) via a bearing, the limit rod (205) is in contact with the limit groove (10), and both ends of the movable rod (206) are fixedly connected to the two driven gears (204).

4. A rapid cooling device for a plastic mold as claimed in claim 3, characterized in that: The discharging device (3) comprises a driving source (301), a pulley (302) and a driving gear (303); the two driving sources (301) are fixedly connected to the surface of the box body (8); the two pulleys (302) are meshedly connected to the driving source (301); the two pulleys (302) are movably meshedly connected to the two driving gears (303); and the surfaces of the two driving gears (303) are movably connected to the discharging plate (11) via a pin shaft.

5. A rapid cooling device for a plastic mold as claimed in claim 4, characterized in that: A bearing seat (4) is provided at the upper front end of the box body (8), and a bearing frame (5) is provided at the upper end of the bearing seat (4).

6. A rapid cooling device for a plastic mold as claimed in claim 5, characterized in that: A connecting wheel (13) is provided on the surface of the cam (207), and the surface of the cam (207) is fixedly connected to the surface of the connecting wheel (13). A transmission rod (6) is provided on the surface of the bearing frame (5), and the transmission rod (6) is movably connected to the bearing frame (5) via a bearing. Trapezoidal gears (7) are provided at both ends of the transmission rod (6), and two of the trapezoidal gears (7) are fixedly connected to the transmission rod (6), one side of the trapezoidal gear (7) is in contact with the driving gear (303), and the other side of the trapezoidal gear (7) is in contact with the connecting wheel (13).

7. A rapid cooling device for a plastic mold as claimed in claim 4, characterized in that: The driving gear (303) is in contact with the driven gear (204).

Images