Plastic chair injection molding cooling device

Abstract

A plastic chair injection molding cooling device is used for solving the problems that when some cooling devices mentioned in the background technology are actually used, a water distribution mechanism arranged below a clamping base cannot adjust the water outlet area according to the size of a workpiece, and consequently the water outlet area cannot be adjusted when the small workpiece is cooled. And the range of water sprayed by a water distribution mechanism below the clamping seat is larger than the bottom surface area of the workpiece, so that the water is splashed out and easily splashed to workers, and normal work of the workers is affected. Comprising a base, a water storage cavity is formed in the base, a working groove is formed in the upper surface of the base, a clamping base is rotationally arranged on the upper surface of the base, and an injection mold is placed on the clamping base; a water baffle is arranged below the clamping seat; a water adjusting plate is movably arranged below the water baffle, and a first air cylinder is arranged on the base outside the working groove; a first water sprayer is arranged on the upper surface of the working groove and located below the water passing hole. A second water sprayer is further arranged on one side of the base, and a water passing channel is further formed in the working groove.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molding cooling, in particular to an injection molding cooling device for a plastic chair. Background Art

[0002] Injection molds are tools used in the plastic processing industry to match plastic molding machines and give plastic products complete configurations and precise dimensions. Injection molds are usually used for processing and molding. Since the mold is hot after injection molding, a cooling device is required to cool the mold to facilitate rapid demoulding.

[0003] Prior art, such as the utility model patent document with authorization announcement number "CN220862679U" and patent name "An Industrialized High-Silicon Alloy Casting System", discloses a casting cooling device, which includes a base plate, a baffle plate welded to the top of the base plate, a water tank installed on the base plate, a pump body bolted to the baffle plate, a mounting plate bolted to the right side of the baffle plate, a diffusion mechanism installed on the mounting plate, the water inlet end of the pump body is connected to the water tank, a first hose is installed on the right side of the pump body, a second hose is installed at the bottom of the diffusion mechanism, a placing table is welded to the top left side of the base plate, a water diversion mechanism is installed in the placing table, a matching mechanism is installed on the top of the placing table, the diffusion mechanism includes a connecting block, the left side of the connecting block is welded to the mounting plate, a connecting rod is hinged on the top of the connecting block, an electric telescopic rod is hinged on the bottom of the connecting block, and the top of the electric telescopic rod is hinged to the connecting rod.

[0004] However, in actual use of the above patent, the water distribution mechanism arranged under the holder cannot adjust the water outlet area according to the size of the workpiece, resulting in that when cooling a smaller workpiece, the range of water sprayed by the water distribution mechanism under the holder is larger than the bottom area of ​​the workpiece, causing water to splash out and easily splash onto the staff, affecting the normal work of the staff. Utility Model Content

[0005] In view of the deficiencies existing in the prior art, the utility model provides a plastic chair injection molding cooling device, which is used to solve the technical problem that some cooling devices mentioned in the background technology are unable to adjust the water outlet area according to the size of the workpiece during actual use, resulting in that when cooling a smaller workpiece, the range of water sprayed by the water distribution mechanism below the holder is larger than the bottom surface area of ​​the workpiece, causing water to splash out and easily splash onto the staff, affecting the normal work of the staff.

[0006] The above technical objectives of the utility model are achieved through the following technical solutions:

[0007] A plastic chair injection molding cooling device comprises a base, a water storage cavity is provided inside the base, a working groove is provided on the upper surface of the base, a holder is rotatably provided on the upper surface of the base, the holder itself has a gap for water to pass through, and the injection mold is placed on the holder; a water baffle is provided below the holder, and a water flow hole is provided on the water baffle; a water regulating plate is movably provided below the water baffle, the water regulating plate is close to the water baffle, and a plurality of water regulating holes of different sizes are provided on the water regulating plate along its length direction, a first cylinder is provided on the base outside the working groove, and the telescopic end of the first cylinder is fixedly connected to the water regulating plate; a first water sprayer is provided on the upper surface of the working groove, the first water sprayer is located below the water flow hole, and the first water sprayer draws water in the water storage cavity and sprays it toward the water regulating plate and the water baffle; a second water sprayer is also provided on one side of the base, and the water sprayed by the second water sprayer is directed toward the injection mold, and a water flow channel is also provided on the working groove.

[0008] Working principle:

[0009] Before use, start the first cylinder, and the telescopic end of the first cylinder drives the water regulating plate to move, thereby adjusting the position of the water regulating hole;

[0010] When in use, the card seat is rotated, and the first water sprayer and the second water sprayer are started. The first water sprayer sprays water toward the water regulating plate and the water baffle plate, and the sprayed water is sprayed toward the bottom of the card seat through the water regulating hole and the water passing hole in turn; the second water sprayer sprays water toward the surface of the injection mold;

[0011] The water sprayed from the first water sprayer and the second water sprayer flows into the working tank after passing through the injection mold, and then flows into the water storage cavity through the water passage to be reused.

[0012] Beneficial effects:

[0013] In this solution, by setting a water baffle, a water hole, a water regulating plate, a water regulating hole, a first cylinder and a first water sprinkler, the first cylinder drives the water regulating plate to move so as to change the water regulating holes of different diameters relative to the water hole, thereby changing the range of water sprayed by the first water sprinkler;

[0014] By providing a second water sprayer and a rotating holder, the surface of the injection mold can be cooled by spraying water, and the rotation of the holder enables the second water sprayer to increase the total spray range of the injection mold surface when spraying water to cool the injection mold surface, thereby reducing the cooling dead angle;

[0015] By setting up a water passage, water sprayed from the first sprinkler and the second sprinkler can flow into the water storage cavity through the water passage after passing through the injection mold, so that the water can be reused and the waste of water resources can be reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of an embodiment of the utility model.

[0017] In the above drawings: the holder 1, the base 2, the water storage cavity 3, the working groove 4, the water baffle plate 5, the water hole 6, the water adjustment plate 7, the water adjustment hole 8, the first cylinder 9, the first sprinkler 10, the first water pump 1001, the first nozzle 1002, the second sprinkler 11, the second water pump 1101, the second nozzle 1102, the water passage 12, the rotating groove 13, the first sprocket 14, the first motor 15, the transmission shaft 16, the second sprocket 17, the chain 18, the water exchange pipe 19, the mounting seat 20, the movable groove 21, the second motor 22, the rotating shaft 23, the sliding rod 24, the second cylinder 25, the telescopic rod 26, the connecting rod 27, and the mounting block 28. DETAILED DESCRIPTION

[0018] The technical solution of the present utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0019] Example:

[0020] like Figure 1 As shown, a plastic chair injection cooling device comprises a base 2, a water storage cavity 3 is provided inside the base 2, a working groove 4 is provided on the upper surface of the base 2, a holder 1 is rotatably provided on the upper surface of the base 2, the holder 1 itself has a hole for water to pass through, and the injection mold is placed on the holder 1; a water baffle 5 is provided below the holder 1, and a water hole 6 is provided on the water baffle 5; a water regulating plate 7 is movably provided below the water baffle 5, the water regulating plate 7 is close to the water baffle 5, and a plurality of water regulating holes 8 of different sizes are provided along the length direction of the water regulating plate 7, and the outer surface of the working groove 4 is provided with a water-receiving hole 6. A first cylinder 9 is provided on the base 2, and a mounting block 28 is fixed on the base 2. The first cylinder 9 is arranged on the top of the mounting block 28, and the telescopic end of the first cylinder 9 is fixedly connected to the water regulating plate 7; a first water sprayer 10 is provided on the upper surface of the working groove 4, and the first water sprayer 10 is located below the water hole 6. The first water sprayer 10 draws out the water in the water storage cavity 3 and sprays it toward the water regulating plate 7 and the water baffle 5; a second water sprayer 11 is also provided on one side of the base 2, and the water sprayed by the second water sprayer 11 is directed toward the injection mold, and a water passage 12 is also provided on the working groove 4.

[0021] In the present scheme, by setting a water baffle plate 5, a water hole 6, a water regulating plate 7, a water regulating hole 8, a first cylinder 9 and a first water sprinkler 10, the first cylinder 9 drives the water regulating plate 7 to move so as to change the water regulating holes 8 of different diameters relative to the water hole 6, thereby changing the range of water sprayed by the first water sprinkler 10; by setting a second water sprinkler 11 and a rotating holder 1, the surface of the injection mold can be cooled by spraying water through the pores on the holder 1, and the rotation of the holder 1 enables the second water sprinkler 11 to increase the total spray range of the injection mold surface when spraying water to cool the surface of the injection mold, thereby reducing the cooling dead corner; by setting a water passage 12, the water sprayed from the first water sprinkler 10 and the second water sprinkler 11 can flow into the water storage cavity 3 through the water passage 12 after passing through the injection mold, thereby enabling the water to be reused and reducing the waste of water resources.

[0022] like Figure 1 As shown, an annular rotating groove 13 is provided on the base 2, the card seat 1 is a hollow cylindrical structure composed of a circular top wall and an annular side wall, and a plurality of water leakage holes are provided on the circular top wall and the annular side wall. Vertical connecting rods 27 are provided on both sides of the water baffle 5, and the other end of the connecting rod 27 is connected to the circular top wall; the annular side wall is rotatably connected in the rotating groove 13, and an annular first sprocket 14 is fixedly sleeved on the circumferential surface of the annular side wall. A first motor 15 is also provided on one side of the base 2, and the output end of the first motor 15 is vertically upward and connected to a transmission shaft 16, and a second sprocket 17 is fixedly provided on the top of the transmission shaft 16, and a chain 18 is meshed and connected between the first sprocket 14 and the second sprocket 17. By setting the rotating groove 13, the first sprocket 14, the first motor 15, the transmission shaft 16, the second sprocket 17 and the chain 18, the first motor 15 is started to drive the card holder 1 to rotate in the rotating groove 13. This method specifically realizes the rotation of the card holder 1, which is mechanized and automated and easy to operate.

[0023] like Figure 1 As shown, the first water sprinkler 10 includes a first water pump 1001 and a first nozzle 1002 fixed on the surface of the working tank 4, the water inlet pipe of the first water pump 1001 extends into the water storage cavity 3, and the water outlet pipe of the first water pump 1001 is connected to the first nozzle 1002. By setting the first water pump 1001 and the first nozzle 1002, the water in the water storage cavity 3 is reused to reduce the waste of water resources. A water changing pipe 19 is also provided on the base 2, and the water changing pipe 19 is connected to the inside of the water storage cavity 3. Since the water temperature after being sprayed through the injection mold is relatively high, by setting the water changing pipe 19, the water inside the water storage cavity 3 can be replaced, thereby improving the cooling effect on the injection mold.

[0024] like Figure 1As shown, a mounting seat 20 is provided on one side of the base 2, a movable groove 21 is opened on the top of the mounting seat 20, a second motor 22 is provided on one side of the mounting seat 20, and a rotating shaft 23 is connected to the output end of the second motor 22. The rotating shaft 23 is rotatably passed through the side wall of the mounting seat 20 and is rotatably arranged in the movable groove 21, a sliding rod 24 is sleeved on the rotating shaft 23, the sliding rod 24 is threadedly connected to the rotating shaft 23, and the bottom surface of the sliding rod 24 abuts against the inner wall of the movable groove 21 and is slidably arranged in the movable groove 21, the second sprinkler 11 includes a second water pump 1101 and a second nozzle 1102 arranged on one side of the base 2, the water inlet pipe of the second water pump 1101 extends into the water storage cavity 3, the water outlet pipe of the second water pump 1101 is connected to the second nozzle 1102, the water outlet pipe is a retractable hose, and the second nozzle 1102 is arranged on the sliding rod 24.

[0025] By setting the mounting seat 20, the moving slot 21, the second motor 22, the rotating shaft 23, the sliding rod 24, the second water pump 1101 and the second nozzle 1102, the second motor 22 is started to drive the second nozzle 1102 to move, and the distance between the second nozzle 1102 and the injection mold is changed, so as to adjust the range of the spraying water flow. Figure 1 As shown, the slide bar 24 is provided with a second cylinder 25 for rotation, the telescopic end of the second cylinder 25 is rotatably connected with the second nozzle 1102, the slide bar 24 and the second nozzle 1102 are both provided with a rotating shaft for rotation, one end of the second cylinder 25 is connected with the rotating shaft on the slide bar 24, the telescopic end of the second cylinder 25 is connected with the rotating shaft on the second nozzle 1102, the second nozzle 1102 is provided with a telescopic rod 26 for rotation on the side away from the water spraying surface, the second nozzle 1102 is also provided with a rotating shaft for rotation on the side away from the water spraying surface, the telescopic end of the telescopic rod 26 is sleeved on the rotating shaft, the slide bar 24 is provided with a vertical slide groove, and the other end of the telescopic rod 26 is vertically slidably provided in the slide groove. By providing the second cylinder 25 and the telescopic rod 26, starting the second cylinder 25 can change the spray angle of the second nozzle 1102 back and forth, improve the total spray range on the surface of the injection mold, and reduce the cooling dead angle.

[0026] Working principle:

[0027] Before use, start the first cylinder 9, and the telescopic end of the first cylinder 9 drives the water regulating plate 7 to move, so as to adjust the appropriate water regulating hole 8 to be opposite to the water passing hole 6;

[0028] The second motor 22 is started, and the output end of the second motor 22 drives the rotating shaft 23 to rotate, and the rotation of the rotating shaft 23 drives the sliding rod 24 to move in the moving groove 21, thereby changing the distance between the second nozzle 1102 and the base 1; and the second cylinder 25 is started, and the telescopic end of the second cylinder 25 drives the second nozzle 1102 to rotate, thereby changing the spraying angle of the second nozzle 1102;

[0029] When in use, the first motor 15 is started, the output end of the first motor 15 drives the transmission shaft 16 to rotate, the rotation of the transmission shaft 16 drives the second sprocket 17 to rotate, the rotation of the second sprocket 17 drives the chain 18 to move, the movement of the chain 18 drives the first sprocket 14 to rotate, thereby driving the card holder 1 to rotate in the rotating groove 13;

[0030] At the same time, the first pump 1001 and the second pump 1101 are started. The first pump 1001 extracts water from the water storage cavity 3 and sprays it through the first nozzle 1002. The sprayed water is sprayed to the bottom of the card seat 1 through the water adjustment hole 8 and the water hole 6 in turn; the second pump 1101 extracts water from the water storage cavity 3 and sprays it to the surface of the injection mold through the second nozzle 1102.

[0031] The water sprayed from the first nozzle 1002 and the second nozzle 1102 flows into the working tank 4 after passing through the injection mold, and then flows into the water storage cavity 3 through the water passage 12 for repeated use.

[0032] During this period, the water in the water storage cavity 3 is regularly replaced through the water replacement pipe 19, and the entire operation is completed.

[0033] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A plastic chair injection molding cooling device, characterized in that: The invention comprises a base (2), a water storage cavity (3) is provided inside the base (2), a working groove (4) is provided on the upper surface of the base (2), a holder (1) is rotatably provided on the upper surface of the base (2), the holder (1) itself has a hole for water to pass through, and the injection mold is placed on the holder (1); a water baffle (5) is provided below the holder (1), and a water hole (6) is provided on the water baffle (5); a water regulating plate (7) is movably provided below the water baffle (5), the water regulating plate (7) is close to the water baffle (5), and the water regulating plate (7) is provided with a plurality of water regulating holes (8) of different sizes along its length direction. ), a first cylinder (9) is provided on the base (2) outside the working tank (4), and the telescopic end of the first cylinder (9) is fixedly connected to the water regulating plate (7); a first water sprayer (10) is provided on the upper surface of the working tank (4), and the first water sprayer (10) is located below the water hole (6). The first water sprayer (10) draws water from the water storage cavity (3) and sprays it toward the water regulating plate (7) and the water baffle (5); a second water sprayer (11) is also provided on one side of the base (2), and the water sprayed by the second water sprayer (11) is directed toward the injection mold, and a water passage (12) is also provided on the working tank (4).

2. The plastic chair injection molding cooling device according to claim 1, characterized in that: An annular rotating groove (13) is provided on the base (2); the holder (1) is a hollow cylindrical structure composed of a circular top wall and an annular side wall; a plurality of water leakage holes are provided on the circular top wall and the annular side wall; the annular side wall is rotatably connected in the rotating groove (13); an annular first sprocket (14) is fixedly sleeved on the circumferential surface of the annular side wall; a first motor (15) is also provided on one side of the base (2); an output end of the first motor (15) is vertically upward and connected to a transmission shaft (16); a second sprocket (17) is fixedly provided on the top of the transmission shaft (16); a chain (18) is meshedly connected between the first sprocket (14) and the second sprocket (17).

3. The plastic chair injection molding cooling device according to claim 1, characterized in that: The first water sprinkler (10) comprises a first water pump (1001) and a first nozzle (1002) fixed on the surface of the working tank (4); a water inlet pipe of the first water pump (1001) extends into the water storage cavity (3); and a water outlet pipe of the first water pump (1001) is connected to the first nozzle (1002).

4. The plastic chair injection molding cooling device according to claim 1, characterized in that: A water exchange pipe (19) is also provided on the base (2), and the water exchange pipe (19) is connected to the inside of the water storage cavity (3).

5. The plastic chair injection molding cooling device according to claim 1, characterized in that: A mounting seat (20) is provided on one side of the base (2), a movable groove (21) is provided on the top of the mounting seat (20), a second motor (22) is provided on one side of the mounting seat (20), an output end of the second motor (22) is connected to a rotating shaft (23), the rotating shaft (23) is rotatably passed through the side wall of the mounting seat (20) and is rotatably arranged in the movable groove (21), a sliding rod (24) is sleeved on the rotating shaft (23), and the sliding rod (24) is threadedly connected to the rotating shaft (23), and The bottom surface of the sliding rod (24) abuts against the inner wall of the movable groove (21) and is slidably arranged in the movable groove (21); the second water sprayer (11) comprises a second water pump (1101) and a second nozzle (1102) arranged on one side of the base (2); the water inlet pipe of the second water pump (1101) extends into the water storage cavity (3); the water outlet pipe of the second water pump (1101) is connected to the second nozzle (1102); and the second nozzle (1102) is arranged on the sliding rod (24).

6. The plastic chair injection molding cooling device according to claim 5, characterized in that: A second cylinder (25) is rotatably provided on the slide bar (24), and the telescopic end of the second cylinder (25) is rotatably connected to the second nozzle (1102). A telescopic rod (26) is rotatably provided on the side of the second nozzle (1102) away from the water spraying surface. A vertical sliding groove is opened on the slide bar (24), and the other end of the telescopic rod (26) is vertically slidably provided in the sliding groove.

Images