Vertical plastic injection molding machine

Abstract

The utility model relates to the technical field of plastic injection molding machines, in particular to a vertical plastic injection molding machine which comprises a bottom plate, the top of the bottom plate is slidably connected with a connecting box, and the top of the connecting box is fixedly connected with a lower die holder. Plastic materials are discharged into the plastic injection molding machine body after an electromagnetic valve is opened, the plastic injection molding machine body performs injection molding on a lower mold base through the plastic materials, a push block is held, a push rod drives a ball to roll on an inclined plane of a triangular plate and generate extrusion, and the triangular plate drives two vertical rods to move through a connecting plate. The vertical rod drives the ejector block to move, the ejector block works to eject out a product located in the lower die base, in the actual use process, after the product is formed in the die, the product in the die can be conveniently and rapidly taken out, the product does not need to be manually dug out or warped out with the help of a tool, the product is not prone to being damaged, and great convenience is brought to a user.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic injection molding machines, and particularly relates to a vertical plastic injection molding machine. Background Technique

[0002] In the TPE production process, after the finished product is obtained from raw material processing, it generally needs to be inspected before batch sale. Therefore, a vertical plastic injection molding machine is required to inspect TPE products. The material is put into the injection mechanism therein, and the injection mechanism injects the material into the molding die for molding, and the molded product is obtained through inspection.

[0003] Chinese Patent Publication No.: CN217968084U discloses a vertical plastic injection molding machine, which includes a workbench. A control panel is arranged on the front outer surface of the workbench. A plastic injection molding machine body is arranged on the upper outer surface of the workbench. An automatic loading and unloading device for improving the convenience and safety of loading and unloading is arranged below the plastic injection molding machine body. The automatic loading and unloading device includes a mounting base. A mounting groove is formed in the middle of the inner surface of the upper end of the mounting base, and a positioning slide rail is fixedly installed on the inner surface of the lower end of the mounting groove. The vertical plastic injection molding machine of the utility model has a simple structure and convenient operation by arranging the automatic loading and unloading device. It not only does not require workers to manually pick and place the mold, thereby reducing the risk coefficient during the operation of workers and improving the use safety of the device, but also can improve the convenience of mold loading and unloading and improve work efficiency.

[0004] However, there are still certain problems with its device. In the actual use process, after the product is molded in the mold, it is not easy to quickly take out the product in the mold. The traditional method is to manually pick out the product or use tools to pry out the product, which is easy to damage the product and brings great inconvenience to users. Therefore, we propose a vertical plastic injection molding machine to solve the above problems. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a vertical plastic injection molding machine to solve the problems raised in the above background technique.

[0006] To achieve the above object, the present utility model provides the following technical solutions: An upright plastic injection molding machine includes a bottom plate. A connection box is slidably connected to the top of the bottom plate. A lower mold base is fixedly connected to the top of the connection box. Two side plates are fixedly connected to the top of the bottom plate. The same cross plate is fixedly connected to the tops of the two side plates. A plastic injection molding body is fixedly connected to the top of the cross plate. A connection box is provided above the plastic injection molding body. A solenoid valve is connected and fixed between the plastic injection molding body and the connection box. A connection plate is provided in the connection box. Two vertical rods are fixedly connected to the top of the connection plate. A top block is fixedly connected to the top ends of the vertical rods. The connection box and the lower mold base are both slidably sleeved outside the top block. A triangular plate is fixedly connected to the bottom of the connection plate. A positioning rod is fixedly connected to the right inner wall of the connection box. A vertical block is slidably connected to the outside of the positioning rod. A push rod is fixedly connected to the top of the vertical block.

[0007] Further preferably, a ball is embedded at the left end of the push rod. The ball is in rolling contact with the inclined surface of the triangular plate. The right end of the push rod extends outside the connection box and is fixedly connected to a push block.

[0008] Further preferably, the connection box is slidably sleeved outside the push rod. Cross blocks are fixedly connected to the mutually remote sides of the two vertical rods. Two round rods are fixedly connected to the top inner wall of the connection box.

[0009] Further preferably, the cross block is slidably sleeved outside the corresponding round rod. A spring that is movably sleeved outside the round rod is fixedly connected between the top of the cross block and the top inner wall of the connection box.

[0010] Further preferably, a stirring rod is rotatably connected to the top inner wall of the connection box. A motor is fixedly connected to the top of the connection box. The end of the output shaft of the motor is fixedly connected to the top end of the stirring rod.

[0011] Further preferably, a feed pipe is connected and fixed to the right side of the connection box. Flow guide plates are fixedly connected to both sides of the connection box.

[0012] Further preferably, rectangular blocks are fixedly connected to both sides of the connection box. Two support blocks are fixedly connected to the top of the bottom plate. An electric telescopic rod is fixedly connected to the front side of the support block. The end of the output shaft of the electric telescopic rod is fixedly connected to the rear side of the rectangular block.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: When the solenoid valve is opened in the utility model, plastic materials are discharged and enter the plastic injection molding machine body. The plastic injection molding machine body injects the plastic materials into the lower mold base for injection molding. Hold the push block, drive the ball to roll on the inclined surface of the triangular plate through the push rod and generate extrusion. The triangular plate drives two vertical rods to move through the connecting plate, the vertical rods drive the top block to move, and the top block works to eject the product located in the lower mold base. During actual use, when the product is molded in the mold, it is convenient to quickly take out the product in the mold, without the need to manually pick out the product or use tools to pry out the product, and it is not easy to damage the product, which brings great convenience to the user. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is the front perspective structural schematic diagram of the utility model;

[0015] Figure 2 is the rear perspective structural schematic diagram of the utility model;

[0016] Figure 3 is the front view structural schematic diagram of the utility model;

[0017] Figure 4 is the internal sectional structural schematic diagram of the connection box in the utility model;

[0018] Figure 5 is the internal sectional structural schematic diagram of the connection box in the utility model.

[0019] In the figure: 1, bottom plate; 2, connection box; 3, lower mold base; 4, side plate; 5, cross plate; 6, plastic injection molding machine body; 7, connection box; 8, solenoid valve; 9, connection plate; 10, vertical rod; 11, top block; 12, triangular plate; 13, positioning rod; 14, vertical block; 15, push rod; 16, ball; 17, push block; 18, cross block; 19, round rod; 20, spring; 21, stirring rod; 22, motor; 23, feed pipe; 24, diversion plate; 25, rectangular block; 26, support block; 27, electric telescopic rod. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

[0021] Embodiment

[0022] Please refer to Figures 1-5, the present utility model provides a technical solution: an upright plastic injection molding machine, including a bottom plate 1, a connection box 2 is slidably connected to the top of the bottom plate 1, a lower mold base 3 is fixedly connected to the top of the connection box 2, two side plates 4 are fixedly connected to the top of the bottom plate 1, the same cross plate 5 is fixedly connected to the tops of the two side plates 4, a plastic injection molding body 6 is fixedly connected to the top of the cross plate 5, a connection box 7 is arranged above the plastic injection molding body 6, a solenoid valve 8 is connected and fixed between the plastic injection molding body 6 and the connection box 7, a connection plate 9 is arranged in the connection box 2, two vertical rods 10 are fixedly connected to the top of the connection plate 9, the top ends of the vertical rods 10 are fixedly connected to a top block 11, both the connection box 2 and the lower mold base 3 are slidably sleeved outside the top block 11, a triangular plate 12 is fixedly connected to the bottom of the connection plate 9, a positioning rod 13 is fixedly connected to the right inner wall of the connection box 2, a vertical block 14 is slidably connected to the outside of the positioning rod 13, a push rod 15 is fixedly connected to the top of the vertical block 14. When the solenoid valve 8 is opened, the plastic material is discharged into the plastic injection molding body 6. The plastic injection molding body 6 injects the plastic material into the lower mold base 3 for molding. Hold the push block 17, and drive the ball 16 to roll on the inclined surface of the triangular plate 12 through the push rod 15 to generate extrusion. The triangular plate 12 drives the two vertical rods 10 to move through the connection plate 9, the vertical rods 10 drive the top block 11 to move, and the top block 11 works to eject the product located in the lower mold base 3. In the actual use process, when the product is molded in the mold, it is convenient to quickly take out the product in the mold, without the need to manually pick out the product or use tools to pry out the product, and it is not easy to damage the product, which brings great convenience to the user.

[0023] In this embodiment, specifically: a ball 16 is embedded at the left end of the push rod 15, the ball 16 is in rolling contact with the inclined surface of the triangular plate 12, and the right end of the push rod 15 extends outside the connection box 2 and is fixedly connected to a push block 17;

[0024] In this embodiment, specifically: the connection box 2 is slidably sleeved outside the push rod 15, a cross block 18 is fixedly connected to the outer side of each of the two vertical rods 10 away from each other, and two round rods 19 are fixedly connected to the top inner wall of the connection box 2;

[0025] In this embodiment, specifically: the cross block 18 is slidably sleeved outside the corresponding round rod 19, and a spring 20 that is movably sleeved outside the round rod 19 is fixedly connected between the top of the cross block 18 and the top inner wall of the connection box 2;

[0026] In this embodiment, specifically: a stirring rod 21 is rotatably connected to the top inner wall of the connection box 7, a motor 22 is fixedly connected to the top of the connection box 7, and the end of the output shaft of the motor 22 is fixedly connected to the top end of the stirring rod 21;

[0027] In this embodiment, specifically: a feed pipe 23 is connected and fixed to the right side of the connection box 7, and flow guiding plates 24 are fixedly connected to both sides of the connection box 7;

[0028] In this embodiment, specifically: rectangular blocks 25 are fixedly connected to both sides of the connection box 2, two support blocks 26 are fixedly connected to the top of the bottom plate 1, an electric telescopic rod 27 is fixedly connected to the front side of the support block 26, and the end of the output shaft of the electric telescopic rod 27 is fixedly connected to the rear side of the rectangular block 25.

[0029] When the present utility model is in operation: during use, plastic materials are added into the connection box 7 through the feed pipe 23. Immediately afterwards, the motor 22 is started to drive the stirring rod 21 to fully stir the plastic materials. The solenoid valve 8 is opened, and the plastic materials are discharged into the plastic injection molding machine body 6. Immediately afterwards, the electric telescopic rod 27 is started. When the electric telescopic rod 27 works, it drives the rectangular block 25 to move. The rectangular block 25 drives the connection box 2 to move, and the connection box 2 drives the lower mold base 3 to move. The plastic injection molding machine body 6 injects the plastic materials into the lower mold base 3 for injection molding. When it is necessary to take out the product in the lower mold base 3, hold the push block 17 and move it backward. The push block 17 drives the push rod 15 to move. The push rod 15 drives the vertical block 14 to slide on the outside of the positioning rod 13. The push rod 15 drives the ball 16 to move. The ball 16 rolls on the inclined surface of the triangular plate 12 and generates extrusion. Under the action of the extrusion force, the triangular plate 12 drives the connecting plate 9 to move upward. The connecting plate 9 drives the two vertical rods 10 to move. The vertical rods 10 drive the cross block 18 to move. The cross block 18 slides on the outside of the round rod 19 and compresses the spring 20. The vertical rods 10 drive the top block 11 to move. The top block 11 works to eject the product located in the lower mold base 3. Thus, an upright plastic injection molding machine is formed. During the actual use process, when the product is formed in the mold, it is convenient to quickly take out the product in the mold. There is no need to manually pick out the product or use tools to pry out the product, and it is not easy to damage the product, which brings great convenience to the user.

[0030] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An upright plastic injection molding machine, comprising a bottom plate (1), characterized in that: A connection box (2) is slidably connected to the top of the bottom plate (1). A lower mold base (3) is fixedly connected to the top of the connection box (2). Two side plates (4) are fixedly connected to the top of the bottom plate (1). The same cross plate (5) is fixedly connected to the tops of the two side plates (4). A plastic injection molding machine body (6) is fixedly connected to the top of the cross plate (5). A connection box (7) is arranged above the plastic injection molding machine body (6). An electromagnetic valve (8) is connected and fixed between the plastic injection molding machine body (6) and the connection box (7). A connection plate (9) is arranged in the connection box (2). Two vertical rods (10) are fixedly connected to the top of the connection plate (9). A top block (11) is fixedly connected to the top ends of the vertical rods (10). The connection box (2) and the lower mold base (3) are both slidably sleeved on the outside of the top block (11). A triangular plate (12) is fixedly connected to the bottom of the connection plate (9). A positioning rod (13) is fixedly connected to the right inner wall of the connection box (2). A vertical block (14) is slidably connected to the outside of the positioning rod (13). A push rod (15) is fixedly connected to the top of the vertical block (14).

2. The vertical plastic injection molding machine according to claim 1, wherein: A ball (16) is embedded at the left end of the push rod (15). The ball (16) is in rolling contact with the inclined surface of the triangular plate (12). The right end of the push rod (15) extends outside the connection box (2) and is fixedly connected to a push block (17).

3. An upright plastic injection molding machine according to claim 2, characterized in that: The connection box (2) is slidably sleeved on the outside of the push rod (15). A cross block (18) is fixedly connected to each of the two sides of the vertical rods (10) away from each other. Two round rods (19) are fixedly connected to the top inner wall of the connection box (2).

4. An upright plastic injection molding machine according to claim 3, characterized in that: The cross block (18) is slidably sleeved on the outside of the corresponding round rod (19). A spring (20) that is movably sleeved on the outside of the round rod (19) is fixedly connected between the top of the cross block (18) and the top inner wall of the connection box (2).

5. An upright plastic injection molding machine according to claim 4, characterized in that: A stirring rod (21) is rotatably connected to the top inner wall of the connection box (7). A motor (22) is fixedly connected to the top of the connection box (7). The end of the output shaft of the motor (22) is fixedly connected to the top end of the stirring rod (21).

6. The vertical plastic injection molding machine according to claim 5, characterized in that: A feed pipe (23) is connected and fixed to the right side of the connection box (7). Flow guide plates (24) are fixedly connected to both sides of the connection box (7).

7. An upright plastic injection molding machine according to claim 6, characterized in that: Rectangular blocks (25) are fixedly connected to both sides of the connection box (2). Two support blocks (26) are fixedly connected to the top of the bottom plate (1). An electric telescopic rod (27) is fixedly connected to the front side of the support block (26). The end of the output shaft of the electric telescopic rod (27) is fixedly connected to the rear side of the rectangular block (25).

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