Combined plastic mold

Abstract

The utility model relates to a mold, in particular to a combined type plastic mold. The combined plastic mold comprises a bottom frame, a first fixing frame, a first motor, a threaded rod, a first guide rod, a second fixing frame and the like, the first fixing frame is fixedly connected to the bottom frame, the first motor is fixedly connected to the left side of the first fixing frame, and the threaded rod is fixedly connected to the right side of the first fixing frame. An output shaft of the first motor is fixedly connected with the threaded rod, the right side of the first fixing frame is fixedly connected with the first guide rod, the threaded rod is fixedly connected with the second fixing frame, and the second fixing frame is slidably connected with the first guide rod. The first motor drives the threaded rod to rotate so that the second fixing frame and the shaping plate can move up and down, the first fixing frame and the second fixing frame can make contact more firmly and are not prone to loosening, the sealing effect is good, the heating pipe is further arranged in the storage box, and therefore solution in the storage box is prevented from being solidified, and the liquid outlet pipe is prevented from being blocked.

Description

Technical Field

[0001] The utility model relates to a mould, in particular to a combined mould for plastics. Background Art

[0002] Plastic molds are tools used in the plastic processing industry to match plastic molding machines and give plastic products complete configurations and precise dimensions. According to different molding methods, plastic processing molds can be divided into different types corresponding to different process requirements, mainly injection molding molds, extrusion molding molds, vacuum molding molds, high-foam polystyrene molding molds, etc.

[0003] The existing injection molding method is to inject the molten solution into the mold, fill the mold cavity and form the desired product shape. However, when the solution is transported inside the mold, the staff needs to cool and return the newly formed product in the mold. The cooling and returning interval after each injection molding is long. The molten solution in the mold may solidify, causing the mold discharge pipe to be blocked, which is troublesome to clean. The cleaned raw materials cannot be used again, increasing the production cost.

[0004] Therefore, it is necessary to design a modular plastic mold. Utility Model Content

[0005] In order to overcome the disadvantage that the cooling and material return processing interval after each injection molding is long, the molten solution in the mold may solidify, resulting in blockage of the mold discharge pipe, which is troublesome to clean up. The cleaned raw materials cannot be used again, increasing the production cost. The technical problem to be solved is: to provide a combined plastic mold.

[0006] The technical solution of the utility model is: a combined plastic mold, including a base frame, a first fixed frame, a first motor, a threaded rod, a first guide rod, a second fixed frame, a shaping plate, a storage box, a heating pipe and a conveying assembly, the first fixed frame is fixedly connected to the base frame, the first motor is fixedly connected to one side of the first fixed frame, the threaded rod is fixedly connected to the output shaft of the first motor, the first fixed frame is fixedly connected to one side of the first guide rod, the threaded rod is threadedly connected to the second fixed frame, the second fixed frame is slidably connected to the first guide rod, the second fixed frame is located directly above the first fixed frame, the shaping plate is fixedly connected to the second fixed frame, the storage box is placed in the second fixed frame, the storage box is provided with the liquid inlet, a plurality of the heating pipes are fixedly connected in the second fixed frame, and the conveying assembly is provided on the second fixed frame.

[0007] As a preferred technical solution of the utility model, it also includes positioning pins. The first fixing frame is provided with a plurality of positioning holes. The bottom of the second fixing frame is provided with a plurality of positioning pins. The positioning pins can be inserted into the positioning holes.

[0008] As a preferred technical solution of the utility model, it also includes a second motor and a stirring plate. The storage box is provided with the second motor, the output shaft of the second motor is fixedly connected with the stirring plate, and the stirring plate is arranged inside the storage box.

[0009] As an optimal technical solution of the utility model, the conveying component includes an injection molding tube and an infusion pump. The infusion pump is installed on the storage box. The liquid outlet of the infusion pump is connected and communicated with the injection molding tube. The injection molding tube structure is a T-shaped shunt tube. The injection molding tube is fixedly connected to the front and rear sides of the second fixed frame.

[0010] As a preferred technical solution of the utility model, it also includes a column, a push plate, a second guide rod, a connecting plate and a spring, a plurality of the columns are provided on the first fixed frame, a plurality of the columns are provided with the first sliding groove, the push plate is slidably connected in the first fixed frame, a plurality of the second guide rods are fixedly connected to the push plate, a plurality of second sliding grooves are provided in the first fixed frame, a plurality of the second guide rods slide in the corresponding first sliding grooves and second sliding grooves, the connecting plate is fixedly connected between the bottoms of the plurality of the second guide rods, and the spring is connected between the connecting plate and the first fixed frame.

[0011] As a preferred technical solution of the utility model, it also includes a refrigeration pipe and a refrigerator. A cavity is opened in the first fixed frame, the cavity in the first fixed frame is provided with the refrigeration pipe, the front part of the first fixed frame is provided with the refrigerator, and the refrigerator is connected to the refrigeration pipe.

[0012] Beneficial effects: 1. The utility model drives the threaded rod to rotate by the first motor to move the second fixed frame and the shaping plate up and down, so that the first fixed frame and the second fixed frame are in contact more firmly and not easy to loosen, with good sealing effect. A heating pipe is also provided in the storage box to prevent the solution in the storage box from solidifying and blocking the liquid outlet pipe.

[0013] 2. The utility model starts the output shaft of the second motor by the staff to drive the stirring plate to rotate, thereby stirring the solution in the storage box to make it heated evenly, thereby preventing the solution in the storage box from solidifying.

[0014] 3. The utility model moves the push plate and the guide rod by moving the second fixed frame up and down, and can make the push plate push the finished plastic product out of the first fixed frame under the action of the spring, thereby saving manpower to take materials and improving work efficiency.

[0015] 4. The utility model is provided with a refrigeration pipe and a refrigerator, which can perform heat exchange treatment on the finished plastic products in the first fixed frame and the second fixed frame, thereby accelerating the cooling time and improving the work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0017] Figure 2 It is a three-dimensional structural schematic diagram of some parts such as the base frame, the first motor and the threaded rod of the utility model.

[0018] Figure 3 It is a three-dimensional structural cross-sectional view of some parts such as the second fixing frame, the storage box and the heating tube of the utility model.

[0019] Figure 4 It is a three-dimensional structural sectional view of some parts such as a storage box, an injection tube and an infusion pump of the utility model.

[0020] Figure 5 It is a three-dimensional structural cross-sectional view of some parts such as the refrigeration pipe, the column and the second guide rod of the utility model.

[0021] Figure 6 It is a three-dimensional structural sectional view of some parts such as the connecting plate, the push plate and the spring of the utility model.

[0022] Wherein: 1-base frame, 2-first fixed frame, 3-first motor, 4-threaded rod, 5-first guide rod, 6-second fixed frame, 7-forming plate, 701-positioning pin, 702-positioning hole, 8-liquid inlet, 9-storage box, 10-heating tube, 11-second motor, 12-stirring plate, 13-injection tube, 14-infusion pump, 15-column, 16-first slide groove, 17-push plate, 18-second guide rod, 19-second slide groove, 1901-connecting plate, 20-spring, 21-refrigeration tube, 22-refrigerator. DETAILED DESCRIPTION

[0023] The present invention is described in detail below with reference to the accompanying drawings and specific embodiments, but is not intended to limit the present invention.

[0024] Embodiment: A combined plastic mold, such as Figure 1-Figure 6As shown, it includes a base frame 1, a first fixed frame 2, a first motor 3, a threaded rod 4, a first guide rod 5, a second fixed frame 6, a shaping plate 7, a positioning pin 701, a storage box 9, a heating tube 10 and a conveying assembly. The first fixed frame 2 is fixedly connected to the base frame 1, the first motor 3 is connected to the left side of the first fixed frame 2 by screws, the threaded rod 4 is connected to the output shaft of the first motor 3 by welding, the first guide rod 5 is connected to the right side of the first fixed frame 2 by welding, the second fixed frame 6 is threadedly connected to the threaded rod 4, and the second fixed frame 6 is slidably connected to the first guide rod 5. The second fixed frame 6 is located directly above the first fixed frame 2. Four positioning holes 702 are provided on the first fixed frame 2. Positioning pins 701 are symmetrically arranged on the left and right sides of the bottom of the second fixed frame 6. The positioning pins 701 can be inserted into the corresponding positioning holes 702. The bottom of the second fixed frame 6 is connected to the shaping plate 7 by welding. The storage box 9 is placed in the second fixed frame 6. The liquid inlet 8 is provided on the right side of the top of the storage box 9. A plurality of heating tubes 10 are connected to the outer wall of the storage box 9 in the second fixed frame 6 by screws. A conveying component is provided inside the second fixed frame 6.

[0025] like Figure 1-Figure 4 As shown, it also includes a second motor 11 and a stirring plate 12. The second motor 11 is connected to the top of the storage box 9 by screws, and the output shaft of the second motor 11 is connected to the stirring plate 12 by welding. The stirring plate 12 is arranged inside the storage box 9.

[0026] like Figure 3 and Figure 4 As shown, the conveying component also includes an injection tube 13 and an infusion pump 14. The infusion pump 14 is installed on the right bottom of the storage box 9. The liquid outlet of the infusion pump 14 is connected and communicated with the injection tube 13. The structure of the injection tube 13 is a T-shaped shunt tube. The injection tube 13 is connected to the front and rear sides of the second fixed frame 6 by gluing.

[0027] like Figure 1 , Figure 2 , Figure 3 , Figure 5 and Figure 6As shown, it also includes a column 15, a push plate 17, a second guide rod 18, a connecting plate 1901 and a spring 20. The columns 15 are provided on the front and back sides of the left and right sides of the first fixed frame 2. The first sliding groove 16 is opened on a group of mutually adjacent sides of the left and right opposite columns 15. The push plate 17 is slidably connected in the first fixed frame 2. The left and right sides of the bottom of the push plate 17 are symmetrically connected to the second guide rod 18 by welding. The first fixed frame 2 is provided with a second sliding groove 19 symmetrically on the left and right sides. The four second guide rods 18 slide in the corresponding first sliding groove 16 and second sliding groove 19. The connecting plate 1901 is connected between the bottoms of the four second guide rods 18 by welding. The spring 20 is connected between the connecting plate 1901 and the first fixed frame 2.

[0028] like Figure 1 , Figure 2 , Figure 5 and Figure 6 As shown, it also includes a cooling pipe 21 and a refrigerator 22. A cavity is opened in the first fixed frame 2, and the cooling pipe 21 is arranged in the cavity in the first fixed frame 2. The refrigerator 22 is installed on the front of the first fixed frame 2 by screws, and the refrigerator 22 is connected to the cooling pipe 21.

[0029] When the device is needed, the solution is first poured into the storage box 9 from the liquid inlet 8 until the storage box 9 is filled with the solution. In order to prevent the solution in the storage box 9 from solidifying, the staff starts the heating tube 10 to heat the solution in the storage box 9. The staff can start the second motor 11. The output shaft of the second motor 11 drives the stirring plate 12 to rotate, which can stir the solution in the storage box 9 to make it heated evenly. Then the staff starts the first motor 3. The output shaft of the first motor 3 drives the threaded rod 4 to rotate clockwise, and then the threaded rod 4 drives the second fixed frame 6, the column 15 and the shaping plate 7 to move downward along the first guide rod 5. After the column 15 moves to a certain distance, the top surface of the first slide groove 16 contacts the second guide rod 18, and the second fixed frame 6, the column 15 and the shaping plate 7 continue to move downward, which pushes the push plate 17 and the second guide rod 18 to move downward, and the spring 20 is stretched and deformed. When the positioning pin 701 is fully inserted into the positioning hole 702, the first fixed frame 2 and the second fixed frame 6 are in a closed cavity state. Then the staff starts the input The liquid pump 14 extracts the solution in the storage box 9, flows through the injection tube 13 to the closed cavity formed by the first fixed frame 2 and the push plate 17, and shapes the finished product through the shaping plate 7 inside the first fixed frame 2 and the second fixed frame 6. After standing for a period of time, the water is cooled by the refrigerator 22 and flows into the cooling pipe 21. The cooling water flows in the cooling pipe 21 to cool the plastic finished products in the first fixed frame 2 and the second fixed frame 6. After the plastic finished products are cooled, the staff will start the motor to rotate the threaded rod 4 counterclockwise. , driving the second fixed frame 6, the column 15 and the shaping plate 7 to move upward and reset along the first guide rod 5. When the second fixed frame 6, the column 15 and the shaping plate 7 move, the push plate 17 and the second guide rod 18 are reset by the spring 20, and the first guide rod 18 moves upward. After the second fixed frame 6 and the shaping plate 7 move upward to a certain distance and separate from the first fixed frame 2, the push plate 17 has slowly pushed the plastic product out of the first fixed frame 2, and the staff can take out the plastic product. Repeat the above operation to injection mold the next plastic product.

[0030] Those skilled in the art should understand that the above embodiments do not limit the present invention in any form, and any technical solutions obtained by equivalent replacement or equivalent transformation shall fall within the protection scope of the present invention.

Claims

1. A combined plastic mold, characterized in that: The invention comprises a base frame (1), a first fixed frame (2), a first motor (3), a threaded rod (4), a first guide rod (5), a second fixed frame (6), a shaping plate (7), a storage box (9), a heating tube (10) and a conveying assembly, wherein the first fixed frame (2) is fixedly connected to the base frame (1), the first motor (3) is fixedly connected to one side of the first fixed frame (2), the threaded rod (4) is fixedly connected to the output shaft of the first motor (3), the first guide rod (5) is fixedly connected to one side of the first fixed frame (2), the threaded rod (4) is fixedly connected to the output shaft of the first motor (3), the first guide rod (5) is fixedly connected to one side of the first fixed frame (2), the threaded rod (5) is fixedly connected to the output shaft of the first motor (3), the threaded rod (4) is fixedly connected to the output shaft of the first fixed frame (2), the threaded rod (5 ...5) is fixedly connected to the output shaft of the first motor (3), the threaded rod (4) is fixedly connected to the output shaft of the first fixed frame (2), the threaded rod (5) is fixedly connected to the output shaft of the first fixed frame (2), the threaded rod (5) is fixedly connected to the output shaft of the first fixed frame (2), the threaded rod (5) is fixedly connected to the output shaft of the first The rod (4) is threadedly connected with the second fixed frame (6), the second fixed frame (6) is slidably connected to the first guide rod (5), the second fixed frame (6) is located directly above the first fixed frame (2), the second fixed frame (6) is fixedly connected with the shaping plate (7), the storage box (9) is placed in the second fixed frame (6), the storage box (9) is provided with a liquid inlet (8), a plurality of the heating tubes (10) are fixedly connected in the second fixed frame (6), and a conveying assembly is provided on the second fixed frame (6).

2. A combined plastic mold according to claim 1, characterized in that: It also includes a positioning pin (701), a plurality of positioning holes (702) are provided on the first fixing frame (2), and a plurality of positioning pins (701) are provided at the bottom of the second fixing frame (6), and the positioning pins (701) can be inserted into the positioning holes (702).

3. A combined plastic mold according to claim 2, characterized in that: It also includes a second motor (11) and a stirring plate (12); the second motor (11) is on the storage box (9); the output shaft of the second motor (11) is fixedly connected to the stirring plate (12); and the stirring plate (12) is arranged inside the storage box (9).

4. A combined plastic mold according to claim 3, characterized in that: The conveying assembly comprises an injection tube (13) and an infusion pump (14); the infusion pump (14) is installed on the storage box (9); the liquid outlet end of the infusion pump (14) is connected to and communicates with the injection tube (13); the injection tube (13) is a T-shaped shunt tube; the injection tube (13) is fixedly connected to the front and rear sides of the second fixed frame (6).

5. A combined plastic mold according to claim 4, characterized in that: The invention also comprises a column (15), a first slide groove (16), a push plate (17), a second guide rod (18), a connecting plate (1901) and a spring (20); a plurality of the columns (15) are provided on the first fixed frame (2); a first slide groove (16) is provided on each of the plurality of the columns (15); a push plate (17) is slidably connected in the first fixed frame (2); a plurality of the second guide rods (18) are fixedly connected to the push plate (17); a plurality of second slide grooves (19) are provided in the first fixed frame (2); a plurality of the second guide rods (18) slide in the corresponding first slide grooves (16) and second slide grooves (19); a connecting plate (1901) is fixedly connected between the bottoms of the plurality of second guide rods (18); and a spring (20) is connected between the connecting plate (1901) and the first fixed frame (2).

6. A combined plastic mold according to claim 5, characterized in that: It also includes a refrigeration pipe (21) and a refrigerator (22); a cavity is provided in the first fixed frame (2); the cavity in the first fixed frame (2) is provided with the refrigeration pipe (21); the front part of the first fixed frame (2) is provided with the refrigerator (22); the refrigerator (22) and the refrigeration pipe (21) are connected.

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