Rapid cooling and shaping blow molding machining mold

Abstract

The rapid cooling and shaping blow molding machining mold comprises a supporting base and baffles, the baffles are arranged on the edges of the periphery of the top of the supporting base, a movable table is arranged on the supporting base on the inner sides of the baffles, supporting frames are arranged on the edges of the two ends of the top of the movable table, and fans facing the middle are arranged on the inner sides of the two ends of each supporting frame. An annular spraying block is arranged at the position, corresponding to the outer side of the circular plastic feeding groove, of the bottom of the supporting frame, a lead screw is arranged at the position, corresponding to the open groove, of one side in the supporting seat through a bearing seat, a threaded block is connected to the lead screw through threads, a sliding rod is arranged at the position, corresponding to the open groove, of the other side in the supporting seat, and a sliding block is slidably connected to the sliding rod. The tops of the sliding block and the threaded block are connected with the bottom of the movable table through the open grooves. By spraying and cooling the outer side of the mold body, the cooling speed of the mold body can be increased, and after shaping, the movable table can be moved to prevent direct taking and accidental injury caused by high temperature.

Description

Technical Field

[0001] The invention relates to the technical field of blow molding molds, in particular to a rapid cooling and shaping blow molding mold. Background Art

[0002] Blow molding molds are an indispensable and important equipment in the plastic processing industry. After the liquid plastic is sprayed out, the wind force blown out by the machine is used to blow the plastic body into a mold cavity of a certain shape, so that the product is made through the mold. It is mainly used to produce various hollow plastic products.

[0003] In the prior art, general blow molding molds only have a cooling mechanism for the mold body when in use, and are not cooled by the outside world, so that their cooling and shaping speed is low. In addition, during blow molding, the workpiece is directly taken from the blow molding machine, which may cause workers to be accidentally injured by high temperature. Summary of the invention

[0004] The object of the present invention is to provide a rapid cooling and shaping blow molding mold to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a rapid cooling and shaping blow molding processing mold, comprising a support seat and a baffle, the edges around the top of the support seat are all provided with baffles, and a movable platform is provided on the support seat inside the baffle, the edges at both ends of the top of the movable platform are provided with support frames, and the inner sides of both ends of the support frames are provided with fans facing the middle, and a circular plastic inlet groove is provided in the middle position of the top of the support frame, and a ring-shaped spray block is provided at the bottom of the support frame corresponding to the outer side of the circular plastic inlet groove, and spray nozzles consistent with the direction of the fan are evenly provided at the bottom of the ring-shaped spray block, and slots are provided on both sides of the top of the support seat, and the position corresponding to the slot on one side of the support seat is connected by an axis. The support seat is provided with a screw rod, and a threaded block is connected to the screw rod through a thread. A sliding rod is provided at a position corresponding to the slot on the other side of the support seat, and a sliding block is slidably connected to the sliding rod. The tops of the sliding block and the threaded block are connected to the bottom of the movable platform through the slots, and brush strips are provided at the bottoms of the sliding block and the threaded block, so that the annular spray block sprays coolant to the outside of the mold body, and the fan blows air to the outside of the mold body synchronously, which can quickly cool down the outside of the mold body, thereby increasing the cooling and shaping speed. When the workpiece is shaped, the movable platform can drive the mold body on the top to move back and forth, which is convenient for the staff to take out the processed parts in the middle of the mold body, and can prevent accidental injury by high temperature when taking it directly.

[0006] Preferably, two longitudinal drainage grooves are evenly arranged on the top of the movable platform, and two ends of the top of the movable platform are provided with split mold bodies, and cooling pipes are evenly laid inside the inner wall of the mold body.

[0007] Preferably, one end of the top of the cooling tube passes through the mold body and is fixedly connected to a retractable water inlet pipe, and one end of the bottom of the cooling tube passes through the mold body and is fixedly connected to a retractable water outlet pipe, and the other end of the water outlet pipe passes through the baffle and extends to the outside, so that the coolant in the cooling block is circulated through the water inlet pipe and the water outlet pipe.

[0008] Preferably, slide grooves are provided on the inner walls of the support seat on both sides of the bottom of the brush strip, and support bars are slidably connected in the slide grooves, and filter cotton is provided between the support bars, so that the filter cotton can be slid into the slide groove through the support bars, which is convenient for replacement and collection.

[0009] Preferably, a hydraulic cylinder is provided at the middle position of the outer side of the support frame corresponding to the mold body, and the output end of the hydraulic cylinder extends to the inner side of the support frame and is connected to the mold body, so that the hydraulic cylinder drives the mold body to merge and separate, which is convenient for merging and processing workpieces.

[0010] Preferably, a liquid inlet pipe is provided on one side of the top of the support frame at a position corresponding to the annular spray block, and one end of the liquid inlet pipe extends into the annular spray block.

[0011] Preferably, a motor is provided at a position on the front side of the support seat corresponding to the screw rod, and the output end of the motor extends into the support seat through a bearing and a coupling to be connected to the screw rod.

[0012] Preferably, transverse drainage grooves are evenly arranged between the grooves on the top of the support seat, and a sealing door is hinged at the position of the filter cotton on the front side of the support seat, and a drainage pipe is arranged in the middle position of the bottom end of the front side of the support seat.

[0013] Compared with the prior art, the beneficial effect of the present invention is that after the rapid cooling and shaping blow molding mold is merged with the mold body, the external coolant can enter the annular spray block through the liquid inlet pipe, and the annular spray block can spray the coolant to the outside of the mold body, and start the fan to blow air to the outside of the mold body synchronously, which can quickly cool the outside of the mold body, thereby increasing its cooling and shaping speed.

[0014] When the workpiece is finalized, the motor can drive the threaded block on the screw rod to move forward and backward, and the threaded block can drive the moving table connected to the top to move together, and the moving table can drive the sliding block on the other side of the bottom to move on the sliding rod, and the moving table can drive the top mold body to move forward and backward, so that the staff can take out the processed parts in the middle of the mold body conveniently and prevent accidental injury by high temperature when taking it directly. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the main structure of the present invention.

[0016] Figure 2 It is a schematic diagram of the front cross-sectional structure of the present invention.

[0017] Figure 3 It is a schematic diagram of a top view and a cross-sectional structure of the present invention.

[0018] Figure 4 For the present invention Figure 2 Enlarged structural diagram at A in the middle.

[0019] Figure 5 It is a schematic diagram of the side cross-sectional structure of the mold body of the present invention.

[0020] Figure 6 It is a schematic diagram of a top view and a cross-sectional structure of a support base of the present invention.

[0021] In the figure: 1. support seat; 2. baffle; 3. support frame; 4. hydraulic cylinder; 5. fan; 6. liquid inlet pipe; 7. annular spray block; 8. mold body; 9. moving table; 10. filter cotton; 11. brush bar; 12. water inlet pipe; 13. drainage trough 1; 14. drainage trough 2; 15. slide; 16. support bar; 17. cooling pipe; 18. water outlet pipe; 19. motor; 20. screw; 21. slide rod; 22. sliding block; 23. threaded block. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] See also Figure 1-6 An embodiment of the present invention is as follows: a rapid cooling and shaping blow molding processing mold comprises a support seat 1 and a baffle plate 2, wherein the edges around the top of the support seat 1 are all provided with baffle plates 2; the baffle plates 2 can block the sprayed coolant to prevent it from flowing out to the ground and causing waste; and a movable platform 9 is provided on the inner side of the baffle plate 2 on the support seat 1, and support frames 3 are provided on the edges at both ends of the top of the movable platform 9, and fans 5 facing the middle are provided on the inner sides of both ends of the support frame 3, and a circular plastic inlet groove is provided in the middle position of the top of the support frame 3, and an annular spray block 7 is provided at the bottom of the support frame 3 corresponding to the outer side of the circular plastic inlet groove, and spray nozzles in the same direction as the fan 5 are evenly provided at the bottom of the annular spray block 7, and a liquid inlet pipe 6 is provided on one side of the top of the support frame 3 corresponding to the position of the annular spray block 7, and one end of the liquid inlet pipe 6 extends into the annular spray block 7.

[0024] After the mold body 8 is merged, the external coolant can enter the annular spray block 7 through the liquid inlet pipe 6, and the annular spray block 7 can spray the coolant to the outside of the mold body 8, and start the fan 5 to blow air to the outside of the mold body 8 synchronously, so as to quickly cool down the outside, thereby increasing the cooling and shaping speed. At the same time, a part of the coolant can drip onto the water outlet pipe 18, so as to preliminarily cool down the heated coolant in the water outlet pipe 18.

[0025] Both sides of the top of the support seat 1 are provided with slots, and a screw rod 20 is provided at a position corresponding to the slot on one side of the support seat 1 through a bearing seat, and a threaded block 23 is connected to the screw rod 20 through a thread, and a sliding rod 21 is provided at a position corresponding to the slot on the other side of the support seat 1, and a sliding block 22 is slidably connected to the sliding rod 21, the tops of the sliding block 22 and the threaded block 23 are connected to the bottom of the moving platform 9 through the slots, and a brush strip 11 is provided at the bottom of the sliding block 22 and the threaded block 23, and a motor 19 is provided at a position corresponding to the screw rod 20 on the front side of the support seat 1, and the output end of the motor 19 extends into the support seat 1 through a bearing and a coupling and is connected to the screw rod 20.

[0026] When in use, the motor 19 can be started to drive the screw rod 20 to rotate, and the screw rod 20 can drive the threaded block 23 to move forward and backward through the thread, and the threaded block 23 can drive the movable table 9 connected to the top to move together, and the movable table 9 can drive the sliding block 22 on the other side of the bottom to move on the sliding rod 21, so that the movement of the movable table 9 can be more stable, and the mold body 8 on the top of the movable table 9 can be driven to move forward and backward, so that the staff can take out the processed parts in the middle of the mold body 8 conveniently, and prevent accidental injury by high temperature when taking it under the blow molding machine. At the same time, the brush strip 11 at the bottom can clean the filter cotton 10, and dust and impurities can be swept to one place, which is convenient for subsequent cleaning.

[0027] The top of the moving platform 9 is evenly provided with longitudinal drainage grooves 14, and both ends of the top of the moving platform 9 are provided with split mold bodies 8, and cooling pipes 17 are evenly laid inside the inner wall of the mold body 8, one end of the top of the cooling pipe 17 penetrates the mold body 8 and is fixedly connected with a retractable water inlet pipe 12, and one end of the bottom of the cooling pipe 17 penetrates the mold body 8 and is fixedly connected with a retractable water outlet pipe 18, and the other end of the water outlet pipe 18 penetrates the baffle 2 and extends to the outside. External coolant can be sent into the cooling pipe 17 through the water inlet pipe 12, the mold body 8 can be cooled, and then discharged into the cooling pool through the water outlet pipe 18, and the liquid can be circulated to cool it.

[0028] Slide grooves 15 are provided on the inner walls of the support seat 1 on both sides of the bottom of the brush strip 11, and support bars 16 are slidably connected in the slide grooves 15, and filter cotton 10 is provided between the support bars 16; the filter cotton 10 can be slidably connected to the slide grooves 15 through the support bars 16 on both sides, which is convenient for taking out and replacing, and is also convenient for filtering the fallen coolant to prevent dust and debris from adhering.

[0029] A hydraulic cylinder 4 is provided at the middle position of the outer side of the support frame 3 corresponding to the mold body 8, and the output end of the hydraulic cylinder 4 is extended to the inner side of the support frame 3 and connected to the mold body 8; the hydraulic cylinder 4 can drive the mold body 8 to move toward the middle, and the blow molding can be combined so that it can be cooled and formed through the processing groove on the inner side of the mold body 8; transverse drainage grooves 13 are evenly provided between the slots on the top of the support seat 1, and a sealing door is hinged on the front side of the support seat 1 corresponding to the position of the filter cotton 10, and a drain pipe is provided in the middle position of the bottom end of the front side of the support seat 1; the water dripping from the movable platform 9 can flow to the top of the support seat 1 through the drainage groove 2 14, and then flow into the support seat 1 through the drainage groove 13 and the slot, so as to facilitate collection and filtration.

[0030] The working principle of the equipment is that the blow molding port is aligned with the circular molding slot, and then the hydraulic cylinder 4 can be started to drive the mold body 8 to move toward the middle, so that the blow molded parts can be merged, and then the external coolant is sent into the cooling pipe 17 through the water inlet pipe 12 to cool the mold body 8, and then discharged into the cooling pool through the water outlet pipe 18, and the liquid can be circulated to cool it. At the same time, the external coolant can enter the annular spray block 7 through the liquid inlet pipe 6, and the annular spray block 7 can spray the coolant to the outside of the mold body 8, and the fan 5 is started to blow air to the outside of the mold body 8 synchronously, so that the outside of the mold body can be quickly cooled, thereby increasing the speed of its cooling and shaping.

[0031] A portion of the coolant is dripped onto the water outlet pipe 18, which can initially cool down the heated coolant in the water outlet pipe 18. During the spray cooling, the water dripping from the movable platform 9 can flow to the top of the support seat 1 through the drainage groove 2 14, and then flow into the support seat 1 through the drainage groove 1 13 and the slot, which is convenient for collection and filtration. After the water flows into the support seat 1, it can be filtered through the filter cotton 10, and then discharged through the drain pipe for reuse.

[0032] When cooling and shaping are completed, the blow molding port can be sheared, and then the motor 19 can be started to drive the screw rod 20 to rotate, so that the screw rod 20 can drive the threaded block 23 to move forward and backward through the thread, and the threaded block 23 can drive the movable table 9 connected to the top to move together, so that the movable table 9 can drive the sliding block 22 on the other side of the bottom to move on the sliding rod 21, so that the movement of the movable table 9 can be more stable, and the mold body 8 on the top of the movable table 9 can be driven to move forward and backward, so that the staff can take out the processed parts in the middle of the mold body 8 conveniently, and prevent accidental injury by high temperature when taking it under the blow molding machine. At the same time, the brush strip 11 at the bottom can clean the filter cotton 10, and dust and impurities can be swept to one place, which is convenient for subsequent cleaning. When replacement is needed, the sealing door can be opened to slide the filter cotton 10 out of the slide groove 15 through the support strip 16, which is convenient for replacement and collection.

Claims

1. A rapid cooling and shaping blow molding mold, characterized in that: The invention comprises a support seat (1) and a baffle (2), wherein the edges of the top of the support seat (1) are all provided with baffles (2), and a movable platform (9) is provided on the inner side of the support seat (1) of the baffle (2), and the edges of the two ends of the top of the movable platform (9) are provided with support frames (3), and the inner sides of the two ends of the support frame (3) are provided with fans (5) facing the middle, and a circular plastic feeding groove is provided in the middle position of the top of the support frame (3), and an annular spray block (7) is provided at a position corresponding to the outer side of the circular plastic feeding groove at the bottom of the support frame (3), and the bottom of the annular spray block (7) is evenly provided with a fan (5) facing the same direction as the fan (5). A spray nozzle, wherein both sides of the top of the support seat (1) are provided with slots, and a screw rod (20) is provided at a position corresponding to the slot on one side of the support seat (1) through a bearing seat, and a threaded block (23) is connected to the screw rod (20) through a thread, and a sliding rod (21) is provided at a position corresponding to the slot on the other side of the support seat (1), and a sliding block (22) is slidably connected to the sliding rod (21), the tops of the sliding block (22) and the threaded block (23) are connected to the bottom of the moving platform (9) through the slots, and brush strips (11) are provided at the bottoms of the sliding block (22) and the threaded block (23).

2. A rapid cooling and shaping blow molding mold according to claim 1, characterized in that: The top of the movable platform (9) is evenly provided with two longitudinal drainage grooves (14), and both ends of the top of the movable platform (9) are provided with split mold bodies (8), and cooling pipes (17) are evenly laid inside the inner wall of the mold body (8).

3. A rapid cooling and shaping blow molding mold according to claim 2, characterized in that: One end of the top of the cooling pipe (17) passes through the mold body (8) and is fixedly connected to a retractable water inlet pipe (12), and one end of the bottom of the cooling pipe (17) passes through the mold body (8) and is fixedly connected to a retractable water outlet pipe (18), and the other end of the water outlet pipe (18) passes through the baffle (2) and extends to the outside.

4. A rapid cooling and shaping blow molding mold according to claim 1, characterized in that: Slide grooves (15) are provided on the inner walls of the support base (1) on both sides of the bottom of the brush strip (11), and support bars (16) are slidably connected in the slide grooves (15), and filter cotton (10) is provided between the support bars (16).

5. The rapid cooling and shaping blow molding mold according to claim 1, characterized in that: A hydraulic cylinder (4) is provided at a middle position of the outer side of the support frame (3) corresponding to the mold body (8), and the output end of the hydraulic cylinder (4) extends to the inner side of the support frame (3) and is connected to the mold body (8).

6. A rapid cooling and shaping blow molding mold according to claim 1, characterized in that: A liquid inlet pipe (6) is provided on one side of the top of the support frame (3) at a position corresponding to the annular spray block (7), and one end of the liquid inlet pipe (6) extends into the annular spray block (7).

7. A rapid cooling and shaping blow molding mold according to claim 1, characterized in that: A motor (19) is provided at a position on the front side of the support seat (1) corresponding to the screw rod (20), and an output end of the motor (19) extends into the support seat (1) through a bearing and a coupling to be connected to the screw rod (20).

8. The rapid cooling and shaping blow molding mold according to claim 1, characterized in that: Transverse drainage grooves (13) are evenly arranged between the grooves on the top of the support seat (1), and a sealing door is hingedly connected to the front of the support seat (1) at a position corresponding to the filter cotton (10), and a drainage pipe is arranged in the middle of the bottom end of the front of the support seat (1).

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