A molding device for blow molding of plastic tanks

Abstract

The utility model discloses a forming device for blow molding of plastic cans, comprising a frame, a first support plate is fixedly installed on the left side of the top end of the frame, two groups of slide grooves are horizontally opened on the right side of the top end of the frame, a threaded rod is rotatably connected inside one group of the slide grooves, a first motor is fixedly installed on the left outer wall of the frame, and an output end of the first motor is fixedly connected to the right end of the threaded rod; when using the device, the first motor can be started to drive the second support plate to move, so that the two groups of molding bins are fitted together, and then the staff can perform processing operations through the set injection molding port, and after the finished product is formed, the staff can start the water pump to drive the set cooling mechanism, so as to achieve a rapid water-cooling cooling effect on the finished product, thereby improving the efficiency of demoulding the finished product, and in addition, the second motor, fan blades and air vents are set to further accelerate the cooling speed of the finished product after forming.

Description

Technical Field

[0001] The utility model relates to the technical field of molding devices, in particular to a molding device for blow molding of plastic cans. Background Art

[0002] With the continuous development of modern manufacturing technology, people's application of plastic cans has gradually diversified. In order to keep the plastic can products airtight, blow molding machines are sometimes needed to process the plastic so that the products can be formed in one piece. Blow molding machines are a kind of plastic processing machines. 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 to make a product. This machine is called a blow molding machine.

[0003] However, many existing plastic can blow molding devices are not convenient for quickly cooling the finished product after processing, making it inconvenient to demould the finished product, which has a certain impact on subsequent operations.

[0004] Therefore, the utility model provides a forming device for blow molding of plastic cans to solve the above problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a forming device for blow molding a plastic can, which solves the above-mentioned problems by providing a cooling mechanism and a second motor, fan blades and air holes.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a forming device for blow molding of plastic cans, comprising a frame, a first support plate is fixedly installed on the left side of the top end of the frame, two groups of slide grooves are horizontally opened on the right side of the top end of the frame, a threaded rod is rotatably connected inside one group of the slide grooves, a first motor is fixedly installed on the left outer wall of the frame, an output end of the first motor is fixedly connected to the right end of the threaded rod, a second support plate is slidably connected inside the slide groove, the threaded rod is threadedly connected to the second support plate, a molding bin is opened on the side where the first support plate and the second support plate are close to each other, an injection port is opened on the top of the first support plate and the second support plate, each group of the injection ports is connected to the molding bin on the corresponding side, and a cooling mechanism is installed on the frame.

[0007] Preferably, the cooling mechanism includes a water tank, a water pump, a first water inlet pipe, a first tee, a cavity, a second water inlet pipe and a first telescopic hose. A water tank is arranged below the frame, a water pump is fixedly installed at the bottom end of the water tank, cavities are opened inside the first support plate and the second support plate, a first tee is fixedly installed on the outer wall of the rear end of the frame, the output end of the water pump is sealed and connected with the first water inlet pipe, the other end of the first water inlet pipe is sealed and connected with the first tee, the top end of the first tee is sealed and connected with the second water inlet pipe, the other end of the second water inlet pipe is sealed and connected with the cavity inside the first support plate, the first tee is also sealed and connected with the first telescopic hose, and the other end of the first telescopic hose is sealed and connected with the cavity inside the second support plate.

[0008] Preferably, the cooling mechanism also includes a second tee, a first water outlet pipe, a second telescopic hose, and a second water outlet pipe. The second tee is fixedly installed on the outer wall of the front end of the frame. The top end of the second tee is sealed and connected to the first water outlet pipe, and the other end of the first water outlet pipe is sealed and connected to the cavity inside the first support plate. The bottom end of the second tee is sealed and connected to the second water outlet pipe, and the other end of the second water outlet pipe extends to the inside of the water tank. The second tee is also sealed and connected to the second telescopic hose, and the other end of the second telescopic hose is sealed and connected to the cavity inside the second support plate.

[0009] Preferably, a support frame is fixedly installed on the left side of the top of the frame, a circular frame is fixedly installed on the top of the support frame, a bracket is fixedly installed on the left side inside the circular frame, a second motor is fixedly installed on the left side of the bracket, a driving shaft is fixedly connected to the output end of the second motor, and a fan blade is fixedly connected to the other end of the driving shaft.

[0010] Preferably, the first support plate and the second support plate are both transversely provided with a plurality of groups of air holes.

[0011] Preferably, another group of guide rods are fixedly installed inside the slide grooves, the guide rods are slidably connected to the second support plate, and rubber pads are fixedly installed at the four corners of the bottom end of the frame.

[0012] Beneficial Effects

[0013] The utility model provides a forming device for blow molding of plastic cans. Compared with the prior art, the utility model has the following beneficial effects:

[0014] When using this device, first, the first motor can be started to drive the second support plate to move, so that the two sets of molding chambers are fitted together, and then the staff can perform processing operations through the set injection port. After the finished product is formed, the staff can start the water pump to drive the set cooling mechanism, so as to achieve a rapid water cooling effect on the finished product, thereby improving the efficiency of demolding the finished product. In addition, the setting of the second motor, fan blades and air holes further accelerates the cooling speed of the molded finished product. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0016] Figure 2 This utility model Figure 1 The enlarged structural diagram at A in the middle;

[0017] Figure 3 It is a schematic diagram of the cross-sectional structure of the utility model;

[0018] Figure 4 It is a rear view structural schematic diagram of the utility model.

[0019] In the figure, 1, frame; 2, first support plate; 3, slide groove; 4, second support plate; 5, first motor; 6, threaded rod; 7, molding chamber; 8, injection port; 9, rubber pad; 10, water storage tank; 11, water pump; 12, first water inlet pipe; 13, first three-way joint; 14, cavity; 15, second water inlet pipe; 16, first telescopic hose; 17, second three-way joint; 18, first water outlet pipe; 19, second telescopic hose; 20, second water outlet pipe; 21, guide rod; 22, support frame; 23, circular frame; 24, bracket; 25, second motor; 26, fan blades; 27, air vents. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0021] Example:

[0022] See also Figure 1-4A forming device for blow molding of plastic cans comprises a frame 1, a first support plate 2 is fixedly installed on the left side of the top of the frame 1, two groups of slide grooves 3 are horizontally opened on the right side of the top of the frame 1, one group of slide grooves 3 is rotatably connected with a threaded rod 6, a first motor 5 is fixedly installed on the left outer wall of the frame 1, the output end of the first motor 5 is fixedly connected to the right end of the threaded rod 6, a second support plate 4 is slidably connected inside the slide groove 3, the threaded rod 6 is threadedly connected to the second support plate 4, a molding bin 7 is opened on the side where the first support plate 2 and the second support plate 4 are close to each other, an injection port 8 is opened on the top of the first support plate 2 and the second support plate 4, each group of injection ports 8 is connected to the molding bin 7 on the corresponding side, and a cooling mechanism is installed on the frame 1.

[0023] The cooling mechanism includes a water tank 10, a water pump 11, a first water inlet pipe 12, a first tee 13, a cavity 14, a second water inlet pipe 15 and a first telescopic hose 16. A water tank 10 is arranged below the frame 1, and a water pump 11 is fixedly installed at the bottom end of the water tank 10. Both the first support plate 2 and the second support plate 4 have a cavity 14. A first tee 13 is fixedly installed on the outer wall of the rear end of the frame 1. The output end of the water pump 11 is sealed and connected with the first water inlet pipe 12, and the other end of the first water inlet pipe 12 is sealed and connected with the first tee 13. The top end of the first tee 13 is sealed and connected with the second water inlet pipe 15, and the other end of the second water inlet pipe 15 is sealed and connected with the cavity 14 inside the first support plate 2. The first tee 13 is also sealed and connected with the first telescopic hose 16, and the other end of the first telescopic hose 16 is sealed and connected with the cavity 14 inside the second support plate 4.

[0024] The cooling mechanism also includes a second tee 17, a first water outlet pipe 18, a second telescopic hose 19, and a second water outlet pipe 20. The second tee 17 is fixedly installed on the outer wall of the front end of the frame 1. The top of the second tee 17 is sealed and connected to the first water outlet pipe 18. The other end of the first water outlet pipe 18 is sealed and connected to the cavity 14 inside the first support plate 2. The bottom end of the second tee 17 is sealed and connected to the second water outlet pipe 20. The other end of the second water outlet pipe 20 extends to the inside of the water storage tank 10. The second tee 17 is also sealed and connected to the second telescopic hose 19. The other end of the second telescopic hose 19 is sealed and connected to the cavity 14 inside the second support plate 4.

[0025] When using the present device, the staff can first start the first motor 5 to drive the threaded rod 6 to rotate, thereby driving the second support plate 4 to slide inside the slide groove 3 until the second support plate 4 fits with the first support plate 2, and then the staff can inject the liquid plastic into the opened molding bin 7 through the provided injection port 8. After the plastic tank is formed, the staff can start the water pump 11 to allow the water stored in the water tank 10 to enter the first tee through the provided first water inlet pipe 12, and then enter the cavity 14 opened in the first support plate 2 and the second support plate 4 through the second water inlet pipe 15 and the first telescopic hose 16 respectively, so as to achieve a rapid water cooling effect on the molded plastic tank, thereby improving the efficiency of demolding the finished product, and then the water pumped into the cavity 14 flows to the second tee 17 through the provided first water outlet pipe 18 and the second telescopic hose 19 respectively, and then flows back into the water tank 10 through the second water outlet pipe 20.

[0026] A support frame 22 is fixedly installed on the left side of the top of the frame 1, a circular frame 23 is fixedly installed on the top of the support frame 22, a bracket 24 is fixedly installed on the left side inside the circular frame 23, a second motor 25 is fixedly installed on the left side of the bracket 24, the output end of the second motor 25 is fixedly connected to a driving shaft, and the other end of the driving shaft is fixedly connected to a fan blade 26.

[0027] A plurality of groups of air holes 27 are transversely formed on the first support plate 2 and the second support plate 4 .

[0028] A guide rod 21 is fixedly installed inside another set of slide grooves 3 , and the guide rod 21 is slidably connected to the second support plate 4 . Rubber pads 9 are fixedly installed at the four corners of the bottom end of the frame 1 .

[0029] When the staff drives the cooling mechanism to cool down the molded plastic cans, the staff can simultaneously start the second motor 25 to drive the driving shaft to rotate, and then synchronously drive the fan blades 26 to rotate, and then through the setting of the air holes 27, the wind generated by the fan blades 26 can further have a cooling effect when passing through the air holes 27, thereby further improving the efficiency of cooling and demolding the plastic cans after molding.

[0030] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0031] 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.

[0032] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A plastic can blow molding device, comprising a frame (1), characterized in that: A first support plate (2) is fixedly installed on the left side of the top of the frame (1); two groups of slide grooves (3) are transversely opened on the right side of the top of the frame (1); a threaded rod (6) is rotatably connected inside one group of the slide grooves (3); a first motor (5) is fixedly installed on the left outer wall of the frame (1); an output end of the first motor (5) is fixedly connected to the right end of the threaded rod (6); a second support plate (4) is slidably connected inside the slide groove (3); the threaded rod (6) is threadedly connected to the second support plate (4); a molding bin (7) is opened on the side where the first support plate (2) and the second support plate (4) are close to each other; injection ports (8) are opened on the top of the first support plate (2) and the second support plate (4); each group of injection ports (8) is connected to the molding bin (7) on the corresponding side; and a cooling mechanism is installed on the frame (1).

2. A plastic tank blow molding device according to claim 1, characterized in that: The cooling mechanism comprises a water storage tank (10), a water pump (11), a first water inlet pipe (12), a first three-way connection (13), a cavity (14), a second water inlet pipe (15) and a first telescopic hose (16); a water storage tank (10) is arranged below the frame (1); a water pump (11) is fixedly installed at the bottom end of the water storage tank (10); a cavity (14) is provided inside the first support plate (2) and the second support plate (4); a first three-way connection (13) is fixedly installed on the outer wall of the rear end of the frame (1); and the water pump (11) outputs The first end of the first water inlet pipe (12) is sealed and connected to the first tee (13); the top of the first tee (13) is sealed and connected to the second water inlet pipe (15); the other end of the second water inlet pipe (15) is sealed and connected to the cavity (14) inside the first support plate (2); the first tee (13) is also sealed and connected to a first telescopic hose (16); the other end of the first telescopic hose (16) is sealed and connected to the cavity (14) inside the second support plate (4).

3. A plastic tank blow molding device according to claim 2, characterized in that: The cooling mechanism further comprises a second tee (17), a first water outlet pipe (18), a second telescopic hose (19), and a second water outlet pipe (20). The second tee (17) is fixedly mounted on the front end outer wall of the frame (1). The top end of the second tee (17) is sealedly connected to the first water outlet pipe (18). The other end of the first water outlet pipe (18) is sealedly connected to the cavity (14) inside the first support plate (2). The bottom end of the second tee (17) is sealedly connected to the second water outlet pipe (20). The other end of the second water outlet pipe (20) extends to the inside of the water storage tank (10). The second tee (17) is also sealedly connected to the second telescopic hose (19). The other end of the second telescopic hose (19) is sealedly connected to the cavity (14) inside the second support plate (4).

4. A plastic tank blow molding device according to claim 1, characterized in that: A support frame (22) is fixedly mounted on the left side of the top of the frame (1); a circular frame (23) is fixedly mounted on the top of the support frame (22); a bracket (24) is fixedly mounted on the left side inside the circular frame (23); a second motor (25) is fixedly mounted on the left side of the bracket (24); an output end of the second motor (25) is fixedly connected to a driving shaft; and a fan blade (26) is fixedly connected to the other end of the driving shaft.

5. A plastic tank blow molding device according to claim 1, characterized in that: The first support plate (2) and the second support plate (4) are both transversely provided with a plurality of groups of air holes (27).

6. A plastic tank blow molding device according to claim 1, characterized in that: A guide rod (21) is fixedly installed inside another group of the slide grooves (3), and the guide rod (21) is slidably connected to the second support plate (4). Rubber pads (9) are fixedly installed at the four corners of the bottom end of the frame (1).

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