Rapid cooling and drying device for plastic products

Abstract

The utility model provides a rapid cooling and drying device for a plastic product, which is suitable for the technical field of plastic product processing, and adopts the scheme that the rapid cooling and drying device for the plastic product comprises a first injection mold, a second injection mold, an injection molding groove, an ejection groove and an injection molding piece, the second injection mold is arranged on one side of the first injection mold, and the ejection groove is arranged on the other side of the first injection mold; an injection molding groove is formed in the first injection molding mold, an ejection groove is formed in the second injection molding mold, and an injection molding part is mounted in the injection molding groove; by installing the reciprocating mechanism and the fan mechanism, reciprocating air cooling and cooling and drying treatment can be conducted on the inner walls of the upper surface and the lower surface of the first injection mold, and the cooling efficiency of the first injection mold is improved in cooperation with water cooling; the utility model is also applicable to the field of plastic product processing.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic product processing, in particular to a device for quickly cooling and drying plastic products. Background Art

[0002] Plastic products are made of plastic. Plastic raw materials are injected into the injection mold, and the plastic product inside the injection mold is cooled. Then, the cooled plastic product is taken out and the plastic product inside the injection mold is cooled. This wastes a lot of time. In order to increase the cooling time of plastic products, water cooling or air cooling devices are installed in the existing plastic product processing process to improve the cooling efficiency of the injection mold. However, the existing air cooling device can only quickly cool and dry a specified position, which reduces the cooling efficiency of the air cooling device.

[0003] Therefore, it is necessary to provide a new plastic product rapid cooling and drying device to solve the above technical problems. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a device for quickly cooling and drying plastic products.

[0005] The utility model provides a rapid cooling and drying device for plastic products, comprising: a first injection mold, a second injection mold, an injection groove, an ejection groove and an injection molded part, wherein the second injection mold is arranged on one side of the first injection mold, the first injection mold is provided with an injection groove inside, the second injection mold is provided with an ejection groove inside, and the injection molded part is installed inside the injection groove; a reciprocating mechanism and a fan mechanism, the first injection mold is symmetrically provided with a reciprocating mechanism inside, the upper and lower inner walls of the first injection mold are symmetrically slidably provided with a fan mechanism, the reciprocating mechanism drives the fan mechanism to slide back and forth, and the injection molded part is cooled and dried, the plastic raw material is fed into the injection groove through an injection molding machine, the fan mechanism cools and dries the upper and lower inner walls of the first injection mold, and the reciprocating mechanism drives the fan mechanism to move back and forth, thereby improving the cooling efficiency of the fan mechanism.

[0006] Preferably, the reciprocating mechanism comprises a first motor, a transmission rod, a fixed rod, a reciprocating seat and a spur gear, the first motor is symmetrically fixedly installed on the inner wall of the first injection mold, the transmission rod is symmetrically rotatably connected to the inner wall of the first injection mold, the fixed rod is symmetrically fixedly connected to the inner wall of the first injection mold, the reciprocating seat is slidably connected to the surface of the fixed rod, and the side of the reciprocating seat away from the first motor and the transmission rod is fixed to the fan mechanism, the output shaft of the first motor and the top of the transmission rod are fixedly connected with a spur gear, and the two spur gears are meshed and connected, and the reciprocating mechanism also includes a first half gear, a second half gear and a rack, A first half gear and a second half gear are symmetrically arranged above the first motor and the transmission rod, a rack is fixedly connected to a side of the reciprocating seat close to the spur gear, and the first half gear, the second half gear and the rack gear are meshed and connected, the first motor on the inner wall of the first injection mold is started, the output shaft of the first motor drives the spur gear to rotate, the teeth of the two spur gears are in contact, and the transmission rod is driven to rotate on the inner wall of the first injection mold, the two spur gears drive the first half gear and the second half gear to rotate, and drive the rack to move back and forth left and right, the reciprocating seat slides left and right along the surface of the fixed rod, and drives the fan mechanism to move back and forth, thereby improving the cooling efficiency of the fan mechanism.

[0007] Preferably, the fan mechanism includes a fan mounting shell, a fan mounting slot, a guardrail, a second motor, a connecting rod and a fan impeller, the fan mounting shell is symmetrically and slidingly connected to the inner walls of the upper and lower surfaces of the first injection mold, a fan mounting slot is provided inside the fan mounting shell, three guardrails are equidistantly and fixedly connected to the inner wall of the fan mounting slot, a second motor is fixedly mounted on the inner wall of the fan mounting shell, and the second motor is located on one side of the guardrail, a connecting rod is rotatably connected to the inner wall of the fan mounting slot, three fan impellers are equidistantly arranged inside the fan mounting slot, and the fan impeller is located above the guardrail, the top of the fan impeller and the surface of the connecting rod are meshed and connected by bevel gears, the second motor on the inner wall of the fan mounting slot is started, the output shaft of the second motor drives the connecting rod to rotate, the bevel gear on the surface of the connecting rod contacts the bevel gear on the top of the fan impeller, driving the fan impeller to rotate inside the fan mounting slot, cooling and drying the inner wall of the upper surface of the first injection mold, and the guardrail protects the fan impeller.

[0008] Preferably, the fan mechanism also includes a reinforcement seat and a reinforcement ring, three reinforcement seats are equidistantly fixedly connected to the inner wall of the fan mounting groove, and the circular hole of the reinforcement seat is rotatably connected to the circular rod of the fan impeller, a reinforcement ring is fixedly connected to the surface of the circular rod of the fan impeller, and the reinforcement ring rotates on the inner wall of the reinforcement seat, and during the rotation of the fan impeller, the reinforcement ring rotates on the inner wall of the reinforcement seat, thereby ensuring that the fan impeller does not shake during the rotation of the fan impeller, thereby improving the stability of the fan impeller rotation.

[0009] Preferably, the inner wall of the ejector groove is slidably connected to an ejector block, the inner wall of the ejector groove is fixedly connected to an electric push rod, and the movable end of the electric push rod is fixedly connected to the inner wall of the ejector block. After the injection molded part is cooled, the second injection mold is moved away from the first injection mold, and the electric push rod on the inner wall of the ejector groove is started. The electric push rod extends, driving the ejector block to separate the injection molded part from the second injection mold, so as to facilitate the rapid removal of the cooled injection molded part.

[0010] Preferably, water cooling pipes are symmetrically opened on both sides of the first injection mold, and cooling water enters the water cooling pipes to cool the first injection mold. In conjunction with the fan mechanism, water cooling and air cooling are combined for auxiliary cooling to further improve the cooling efficiency and accelerate the cooling speed of the injection molded parts.

[0011] Preferably, the first injection mold and the second injection mold are made of stainless steel material, which has high physical strength and stable chemical properties. During the processing of the first injection mold and the second injection mold, when the surface is squeezed and collided, it will not be broken or dented, thereby extending the service life of the first injection mold and the second injection mold.

[0012] Compared with the related art, the plastic product rapid cooling and drying device provided by the utility model has the following beneficial effects:

[0013] The utility model provides a device for rapid cooling and drying of plastic products:

[0014] 1. By installing a reciprocating mechanism and a fan mechanism, the inner walls of the upper and lower surfaces of the first injection mold can be cooled by reciprocating air cooling, and a cooling and drying process can be performed. In combination with water cooling, the cooling efficiency of the first injection mold is improved.

[0015] 2. An ejector block is slidably connected to the inner wall of the ejector groove, and an electric push rod is fixedly connected to the inner wall of the ejector groove, and the movable end of the electric push rod is fixedly connected to the inner wall of the ejector block. After the injection molded part is cooled, the second injection mold is away from the first injection mold, and the electric push rod on the inner wall of the ejector groove is started. The electric push rod extends, driving the ejector block to separate the injection molded part from the second injection mold, so that the injection molded part can be quickly taken out after cooling. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The overall structural diagram provided by the utility model;

[0017] Figure 2 A schematic cross-sectional view of a first injection mold and a second injection mold provided by the utility model;

[0018] Figure 3 A schematic diagram of the location of the water cooling pipe provided by the utility model;

[0019] Figure 4A schematic diagram of the reciprocating mechanism structure provided by the utility model;

[0020] Figure 5 This is a schematic diagram of the fan mechanism structure provided by the utility model.

[0021] Numbers in the figure: 1. first injection mold; 2. second injection mold; 3. injection groove; 4. ejector groove; 5. injection molded part; 6. reciprocating mechanism; 61. first motor; 62. transmission rod; 63. fixing rod; 64. reciprocating seat; 65. spur gear; 66. first half gear; 67. second half gear; 68. rack; 7. fan mechanism; 71. fan mounting shell; 72. fan mounting groove; 73. guardrail; 74. second motor; 75. connecting rod; 76. fan impeller; 77. reinforcement seat; 78. reinforcement ring; 8. ejector block; 9. electric push rod; 10. water cooling pipe. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0023] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The device for rapid cooling and drying of plastic products comprises: a first injection mold 1, a second injection mold 2, an injection groove 3, an ejection groove 4 and an injection molded part 5, wherein the second injection mold 2 is arranged on one side of the first injection mold 1, the injection groove 3 is provided inside the first injection mold 1, the ejection groove 4 is provided inside the second injection mold 2, and the injection molded part 5 is installed inside the injection groove 3; a reciprocating mechanism 6 and a fan mechanism 7, the reciprocating mechanism 6 is symmetrically installed inside the first injection mold 1, and the fan mechanism 7 is symmetrically slidably installed on the inner walls of the upper and lower surfaces of the first injection mold 1, and the fan mechanism 7 is driven by the reciprocating mechanism 6 to slide back and forth, so as to cool and dry the injection molded part 5, and the plastic raw material is fed into the injection groove 3 through the injection molding machine, and the fan mechanism 7 cools and dries the inner walls of the upper and lower surfaces of the first injection mold 1, and the reciprocating mechanism 6 drives the fan mechanism 7 to move back and forth, thereby improving the cooling efficiency of the fan mechanism 7.

[0024] Embodiment 1:

[0025] In the specific implementation process, Figure 2 and Figure 2As shown, the reciprocating mechanism 6 includes a first motor 61, a transmission rod 62, a fixed rod 63, a reciprocating seat 64 and a spur gear 65. The first motor 61 is symmetrically fixedly installed on the inner wall of the first injection mold 1. The transmission rod 62 is symmetrically rotated and connected to the inner wall of the first injection mold 1. The fixed rod 63 is symmetrically fixedly connected to the inner wall of the first injection mold 1. The reciprocating seat 64 is slidably connected on the surface of the fixed rod 63, and the side of the reciprocating seat 64 away from the first motor 61 and the transmission rod 62 is fixed to the fan mechanism 7. The output shaft of the first motor 61 and the top of the transmission rod 62 are fixedly connected with a spur gear 65, and the two spur gears 65 are meshed and connected. The reciprocating mechanism 6 also includes a first half gear 66, a second half gear 67 and a rack 68. A first half gear 66 and a second half gear 67 are symmetrically arranged above the first motor 61 and the transmission rod 62. A rack 68 is fixedly connected to the side of the reciprocating seat 64 close to the spur gear 65, and the first half gear 66, the second half gear 67 and the rack 68 are meshed and connected. The first motor 61 on the inner wall of the first injection mold 1 is started, and the output shaft of the first motor 61 drives the spur gear 65 to rotate. The teeth of the two spur gears 65 are in contact, driving the transmission rod 62 to rotate on the inner wall of the first injection mold 1. The two spur gears 65 drive the first half gear 66 and the second half gear 67 to rotate, driving the rack 68 to move back and forth left and right, and the reciprocating seat 64 slides left and right along the surface of the fixed rod 63, driving the fan mechanism 7 to move back and forth, thereby improving the cooling efficiency of the fan mechanism 7.

[0026] refer to Figure 2 and Figure 5 As shown, the fan mechanism 7 includes a fan mounting shell 71, a fan mounting slot 72, a guardrail 73, a second motor 74, a linkage rod 75 and a fan impeller 76. The inner walls of the upper and lower surfaces of the first injection mold 1 are symmetrically slidably connected with the fan mounting shell 71. The fan mounting slot 72 is opened inside the fan mounting shell 71. Three guardrails 73 are equidistantly fixedly connected to the inner wall of the fan mounting slot 72. The inner wall of the fan mounting shell 71 is fixedly installed with a second motor 74, and the second motor 74 is located on one side of the guardrail 73. The inner wall of the fan mounting slot 72 is rotatably connected with the linkage rod 75. 5. Three fan impellers 76 are equidistantly arranged inside the fan installation groove 72, and the fan impeller 76 is located above the guardrail 73. The top of the fan impeller 76 and the surface of the connecting rod 75 are meshed and connected through bevel gears. The second motor 74 on the inner wall of the fan installation groove 72 is started, and the output shaft of the second motor 74 drives the connecting rod 75 to rotate. The bevel gear on the surface of the connecting rod 75 contacts the bevel gear on the top of the fan impeller 76, driving the fan impeller 76 to rotate inside the fan installation groove 72, cooling and drying the inner wall of the upper surface of the first injection mold 1, and the guardrail 73 protects the fan impeller 76.

[0027] refer to Figure 5As shown, the fan mechanism 7 also includes a reinforcement seat 77 and a reinforcement ring 78. Three reinforcement seats 77 are fixedly connected to the inner wall of the fan mounting groove 72 at equal intervals, and the circular hole of the reinforcement seat 77 is rotatably connected to the circular rod of the fan impeller 76. A reinforcement ring 78 is fixedly connected to the surface of the circular rod of the fan impeller 76, and the reinforcement ring 78 rotates on the inner wall of the reinforcement seat 77. During the rotation of the fan impeller 76, the reinforcement ring 78 rotates on the inner wall of the reinforcement seat 77, thereby ensuring that the fan impeller 76 does not shake during the rotation of the fan impeller 76, thereby improving the rotation stability of the fan impeller 76.

[0028] refer to Figure 2 As shown, the inner wall of the ejector groove 4 is slidably connected with an ejector block 8, the inner wall of the ejector groove 4 is fixedly connected with an electric push rod 9, and the moving end of the electric push rod 9 is fixedly connected to the inner wall of the ejector block 8. After the injection molded part 5 is cooled, the second injection mold 2 is away from the first injection mold 1, and the electric push rod 9 on the inner wall of the ejector groove 4 is started. The electric push rod 9 extends, driving the ejector block 8 to separate the injection molded part 5 from the second injection mold 2, so that the injection molded part 5 can be quickly taken out after cooling.

[0029] refer to Figure 3 As shown, water cooling pipes 10 are symmetrically opened on both sides of the first injection mold 1. Cooling water enters the water cooling pipes 10 to cool the first injection mold 1. In conjunction with the fan mechanism 7, water cooling and air cooling are combined for auxiliary cooling to further improve the cooling efficiency and accelerate the cooling speed of the injection molded part 5.

[0030] Embodiment 2:

[0031] refer to Figure 1 and Figure 2 As shown, the first injection mold 1 and the second injection mold 2 are made of stainless steel material. The stainless steel material has high physical strength and stable chemical properties. During the processing of the first injection mold 1 and the second injection mold 2, when the surface is squeezed and collided, it will not be broken or dented, thereby extending the service life of the first injection mold 1 and the second injection mold 2.

[0032] Working principle: When the utility model plastic product rapid cooling and drying device is used, the plastic raw material is fed into the injection molding groove 3 through the injection molding machine, the fan mechanism 7 cools and dries the inner walls of the upper and lower surfaces of the first injection mold 1, and the second motor 74 on the inner wall of the fan installation groove 72 is started. The output shaft of the second motor 74 drives the connecting rod 75 to rotate, and the bevel gear on the surface of the connecting rod 75 contacts the top bevel gear of the fan impeller 76, driving the fan impeller 76 to rotate inside the fan installation groove 72, cooling and drying the inner wall of the upper surface of the first injection mold 1, and the guardrail 73 protects the fan impeller 76. During the rotation of the fan impeller 76, the reinforcement ring 78 rotates on the inner wall of the reinforcement seat 77 to ensure that the fan During the rotation of the impeller 76, the fan impeller 76 will not shake, which improves the stability of the rotation of the fan impeller 76. The reciprocating mechanism 6 drives the fan mechanism 7 to move back and forth, and starts the first motor 61 on the inner wall of the first injection mold 1. The output shaft of the first motor 61 drives the spur gear 65 to rotate. The two spur gears 65 are in contact with each other, driving the transmission rod 62 to rotate on the inner wall of the first injection mold 1. The two spur gears 65 drive the first half gear 66 and the second half gear 67 to rotate, driving the rack 68 to move back and forth left and right, and the reciprocating seat 64 slides left and right along the surface of the fixed rod 63, driving the fan mechanism 7 to move back and forth, thereby improving the cooling efficiency of the fan mechanism 7 and the cooling efficiency of the fan mechanism 7.

[0033] The above are only embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A device for rapid cooling and drying of plastic products, characterized in that: include: A first injection mold (1), a second injection mold (2), an injection groove (3), an ejection groove (4) and an injection molded part (5), wherein the second injection mold (2) is arranged on one side of the first injection mold (1), the first injection mold (1) has an injection groove (3) inside, the second injection mold (2) has an ejection groove (4) inside, and the injection molded part (5) is installed inside the injection groove (3); A reciprocating mechanism (6) and a fan mechanism (7), wherein the first injection mold (1) is symmetrically installed with the reciprocating mechanism (6), and the fan mechanism (7) is symmetrically slidably installed on the inner walls of the upper and lower surfaces of the first injection mold (1), and the reciprocating mechanism (6) drives the fan mechanism (7) to slide back and forth to cool and dry the injection molded part (5).

2. The rapid cooling and drying device for plastic products according to claim 1, characterized in that: The reciprocating mechanism (6) comprises a first motor (61), a transmission rod (62), a fixed rod (63), a reciprocating seat (64) and a spur gear (65); the first motor (61) is symmetrically fixedly mounted on the inner wall of the first injection mold (1); the transmission rod (62) is symmetrically rotatably connected to the inner wall of the first injection mold (1); the fixed rod (63) is symmetrically fixedly connected to the inner wall of the first injection mold (1); the reciprocating seat (64) is slidably connected to the surface of the fixed rod (63); the side of the reciprocating seat (64) away from the first motor (61) and the transmission rod (62) is fixed to the fan mechanism (7); the output shaft of the first motor (61) and the top of the transmission rod (62) are fixedly connected to the spur gear (65); and the two spur gears (65) are meshingly connected.

3. The rapid cooling and drying device for plastic products according to claim 2, characterized in that: The reciprocating mechanism (6) further comprises a first half gear (66), a second half gear (67) and a rack (68); the first half gear (66) and the second half gear (67) are symmetrically arranged above the first motor (61) and the transmission rod (62); a rack (68) is fixedly connected to one side of the reciprocating seat (64) close to the spur gear (65); and the first half gear (66), the second half gear (67) and the rack (68) are meshingly connected.

4. The rapid cooling and drying device for plastic products according to claim 1, characterized in that: The fan mechanism (7) comprises a fan mounting shell (71), a fan mounting slot (72), a guardrail (73), a second motor (74), a linkage rod (75) and a fan impeller (76); the fan mounting shell (71) is symmetrically slidably connected to the inner walls of the upper and lower surfaces of the first injection mold (1); a fan mounting slot (72) is provided inside the fan mounting shell (71); three guardrails (73) are equidistantly fixedly connected to the inner wall of the fan mounting slot (72); a second motor (74) is fixedly mounted on the inner wall of the fan mounting shell (71); the second motor (74) is located on one side of the guardrail (73); a linkage rod (75) is rotatably connected to the inner wall of the fan mounting slot (72); three fan impellers (76) are equidistantly arranged inside the fan mounting slot (72); the fan impellers (76) are located above the guardrail (73); and the top of the fan impeller (76) and the surface of the linkage rod (75) are meshedly connected via bevel gears.

5. The rapid cooling and drying device for plastic products according to claim 4, characterized in that: The fan mechanism (7) further comprises a reinforcement seat (77) and a reinforcement ring (78); three reinforcement seats (77) are fixedly connected at equal intervals to the inner wall of the fan installation groove (72); the circular hole of the reinforcement seat (77) is rotatably connected to the circular rod of the fan impeller (76); the surface of the circular rod of the fan impeller (76) is fixedly connected to the reinforcement ring (78); and the reinforcement ring (78) rotates on the inner wall of the reinforcement seat (77).

6. The rapid cooling and drying device for plastic products according to claim 1, characterized in that: The inner wall of the ejection groove (4) is slidably connected to an ejection block (8), the inner wall of the ejection groove (4) is fixedly connected to an electric push rod (9), and the moving end of the electric push rod (9) is fixedly connected to the inner wall of the ejection block (8).

7. The rapid cooling and drying device for plastic products according to claim 1, characterized in that: Water cooling pipes (10) are symmetrically provided on both sides of the first injection mold (1).

8. The rapid cooling and drying device for plastic products according to claim 1, characterized in that: The first injection mould (1) and the second injection mould (2) are made of stainless steel.

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