A molding device for processing plastic particles

Abstract

The utility model discloses a molding device for processing plastic particles, comprising a base: a mounting frame is vertically installed on the top of the base, and a lifting component is arranged on the top of the mounting frame, a lifting plate is horizontally arranged on the top of the base, a molding groove is vertically opened on the top of the base, and a first circular hole is vertically penetrated and opened at the bottom of the molding groove, a second circular hole is vertically penetrated and opened on the top of the base, and an ejection component is arranged on the base. The molding device for processing plastic particles is provided with a pushing plate, a sliding rod, a connecting plate, a first L-shaped rod and a second L-shaped rod. When it is necessary to push out the article formed in the molding groove, the lifting plate is driven to rise by starting the electric push rod, and then the second L-shaped rod is driven to rise. When the second L-shaped rod rises, the first L-shaped rod is pulled to rise, and the pushing plate in the molding groove is pushed to rise by the sliding rod, thereby realizing pushing out the article formed in the molding groove.

Description

Technical Field

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

[0002] Plastic is an emerging material developed in the 20th century. Due to its wide application, it has replaced some natural materials such as metal, wood, leather and silicate, and has become an indispensable artificial chemical synthetic material in modern industry and life. Together with the three traditional materials of metal, wood and silicate, it has become one of the four important raw materials in modern industrial production. The rise of plastics will inevitably promote the widespread application of plastic molded products, especially in electronic toys, electronic instruments, electrical equipment, communication tools, daily necessities, etc., and a molding device is needed to shape the plastic during the production process of the product.

[0003] The Chinese patent with the publication number CN219522802U discloses a molding device for processing plastic particles, including a base, a lower template, an upper template, a telescopic device, a support frame, a first connecting rod and a lifting device, wherein the base is provided with a lower template, the lower template is a hollow rectangular parallelepiped structure without a roof, and the lower template is fixedly connected to a position near one end of the base, the side of the other end of the base is fixedly connected to one end of the telescopic device, and the other end of the telescopic device is fixedly connected to the lower end of the support frame, the interior of the support frame is hollow, and a connection port is opened on one side of the support frame, one end of the first connecting rod is inserted through the connection port opened on one side of the support frame and is movably connected to the interior of the support frame, the first connecting rod is fixedly connected to the upper template below one end of the support frame, and the lifting device is fixedly connected to the top of the support frame. The utility model makes the operation more convenient and improves the work efficiency through the action of the first connecting rod, the lifting device and the telescopic device.

[0004] However, the above patent has the following shortcomings: the above patent generally provides an ejector device on the movable mold, but no ejector structure is provided in the fixed mold, which is not conducive to the demolding of plastic products, and may cause the formed plastic mold to be unable to be smoothly ejected from the fixed mold, and the equipment is prone to jamming when working again, which is not conducive to the long-term use of the mold. Utility Model Content

[0005] The purpose of the utility model is to provide a molding device for processing plastic particles to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a molding device for processing plastic particles, comprising a base, a mounting frame is vertically installed on the top of the base, and a lifting assembly is arranged on the top of the mounting frame, a lifting plate is horizontally arranged on the top of the base, a molding groove is vertically opened on the top of the base, and a first circular hole is vertically penetrated through the bottom of the molding groove, a second circular hole is vertically penetrated through the top of the base, an ejection assembly is arranged on the base, and an injection tube is horizontally inserted into the side wall of the base, and the insertion end of the injection tube is located in the molding groove;

[0007] The ejection assembly includes a push plate, a sliding rod, a connecting plate, a first L-shaped rod and a second L-shaped rod. The push plate is installed in the molding groove for transverse sliding, and the sliding rod is inserted into the first circular hole for sliding. The top of the sliding rod is connected to the bottom of the push plate, and the connecting plate is installed in the bottom of the sliding rod for transverse movement. The first L-shaped rod is inserted into the second circular hole for sliding movement, and the bottom of the first L-shaped rod is connected to the top of the connecting plate. The second L-shaped rod is vertically installed at the bottom of the lifting plate, and the bottom of the second L-shaped rod and the top of the first L-shaped rod cooperate with each other.

[0008] By adopting the above technical solution, the objects formed in the forming groove can be pushed out.

[0009] As a further solution of the utility model: the lifting assembly includes an electric push rod, the electric push rod is vertically installed on the top of the mounting frame, and the output end of the electric push rod is connected to the top of the lifting plate, and a pressurized molded body is vertically installed on the bottom of the lifting plate.

[0010] By adopting the above technical solution, the pressurized molded body can be moved up and down.

[0011] As a further solution of the utility model: a spring is vertically installed at the bottom of the base, and the bottom of the spring is connected to the top of the connecting plate.

[0012] By adopting the above technical solution, the rising connecting plate can be rebounded.

[0013] As a further solution of the utility model: both side walls of the mounting frame are vertically provided with guide grooves, and a sliding block is slidably installed in each guide groove, and the sliding blocks are connected to the side walls of the lifting plate.

[0014] By adopting the above technical solution, the lifting plate moving up and down is guided.

[0015] As a further solution of the utility model: a rubber pad is installed laterally at the L end of the bottom of the second L-shaped rod.

[0016] By adopting the above technical solution, a buffering effect is achieved when the first L-shaped rod and the second L-shaped rod come into contact.

[0017] Compared with the prior art, the utility model has the following beneficial effects: the molding device for processing plastic particles,

[0018] A pushing plate, a sliding rod, a connecting plate, a first L-shaped rod and a second L-shaped rod are provided. When the article formed in the forming groove needs to be pushed out, the lifting plate is driven to rise by starting the electric push rod, and then the second L-shaped rod is driven to rise. When the second L-shaped rod rises, the first L-shaped rod is pulled to rise, and the connecting plate is pulled to rise by the first L-shaped rod, and then the sliding rod is pulled to rise by the connecting plate, and the pushing plate in the forming groove is pushed up by the sliding rod, thereby realizing pushing out the article formed in the forming groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the three-dimensional structure of the mounting frame of the utility model;

[0021] Figure 3 It is a schematic diagram of the cross-sectional structure of the base of the utility model.

[0022] In the figure: 1. base; 2. mounting frame; 3. electric push rod; 4. guide groove; 5. sliding block; 6. lifting plate; 7. injection pipe; 8. pressurized molded body; 9. pushing plate; 10. sliding rod; 11. connecting plate; 12. spring; 13. first L-shaped rod; 14. second L-shaped rod; 15. molding groove; 16. first circular hole; 17. second circular hole; 18. rubber pad. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-3 The utility model provides a technical solution: a molding device for processing plastic particles, comprising a base 1, a mounting frame 2 is vertically mounted on the top of the base 1, and a lifting assembly is arranged on the top of the mounting frame 2, a lifting plate 6 is horizontally arranged on the top of the base 1, a molding groove 15 is vertically opened on the top of the base 1, and a first circular hole 16 is vertically penetrated through the bottom of the molding groove 15, a second circular hole 17 is vertically penetrated through the top of the base 1, an ejection assembly is arranged on the base 1, and an injection pipe 7 is horizontally inserted into the side wall of the base 1, and the insertion end of the injection pipe 7 is located in the molding groove 15;

[0025] The ejection assembly includes a push plate 9, a slide bar 10, a connecting plate 11, a first L-shaped bar 13 and a second L-shaped bar 14. The push plate 9 is installed in a horizontal sliding manner in the molding groove 15, and the slide bar 10 is inserted in a sliding manner in the first circular hole 16. The top of the slide bar 10 is connected to the bottom of the push plate 9, and the connecting plate 11 is installed in a horizontal manner at the bottom of the slide bar 10. The first L-shaped bar 13 is inserted in a sliding manner in the second circular hole 17, and the bottom of the first L-shaped bar 13 is connected to the top of the connecting plate 11. The second L-shaped bar 14 is installed vertically at the bottom of the lifting plate 6, and the bottom of the second L-shaped bar 14 and the top of the first L-shaped bar 13 cooperate with each other;

[0026] Specifically, when the object formed in the forming groove 15 needs to be pushed out, the electric push rod 3 is started to drive the lifting plate 6 to rise, and then the second L-shaped rod 14 is driven to rise. When the second L-shaped rod 14 rises, the first L-shaped rod 13 is pulled up, and the connecting plate 11 is pulled up by the first L-shaped rod 13, and then the sliding rod 10 is pulled up by the connecting plate 11, and the pushing plate 9 in the forming groove 15 is pushed up by the sliding rod 10, thereby realizing the pushing out of the object formed in the forming groove 15.

[0027] Furthermore, the lifting assembly includes an electric push rod 3, the electric push rod 3 is vertically installed at the top of the mounting frame 2, and the output end of the electric push rod 3 is connected to the top of the lifting plate 6, and a pressurized molded body 8 is vertically installed at the bottom of the lifting plate 6;

[0028] Specifically, when the material injected into the molding groove 15 needs to be molded, the electric push rod 3 is started to push the lifting plate 6 to move up and down. When the lifting plate 6 moves up and down, it drives the pressurized molding body 8 to move downward, and the material in the molding groove 15 is pressurized and molded.

[0029] Furthermore, a spring 12 is vertically installed at the bottom of the base 1, and the bottom of the spring 12 is connected to the top of the connecting plate 11;

[0030] Specifically, the spring 12 is used to realize the rebound of the rising connecting plate 11, thereby providing conditions for the next press forming.

[0031] Furthermore, guide grooves 4 are vertically provided on both side walls of the mounting frame 2, and a sliding block 5 is slidably installed in each guide groove 4, and the sliding blocks 5 are connected to the side walls of the lifting plate 6;

[0032] Specifically, when the lifting plate 6 moves up and down, the plurality of sliding blocks 5 installed on the outer side of the lifting plate 6 slide in the guide groove 4, thereby guiding the lifting plate 6 moving up and down.

[0033] Furthermore, a rubber pad 18 is transversely mounted at the L end of the bottom of the second L-shaped rod 14;

[0034] Specifically, when the bottom of the second L-shaped rod 14 and the L end of the top of the first L-shaped rod 13 are hooked together, the rubber pad 18 has a buffering effect when they contact each other.

[0035] Working principle: When using the molding device for processing plastic particles, first, add the material into the molding groove 15 through the injection machine outside the injection pipe 7, and push the lifting plate 6 to move up and down by starting the electric push rod 3. When the lifting plate 6 moves up and down, it drives the pressurized molding body 8 to move down, and the material in the molding groove 15 is pressurized and molded. Then start the electric push rod 3 to drive the lifting plate 6 to rise, and then drive the second L-shaped rod 14 to rise. When the second L-shaped rod 14 rises, it pulls the first L-shaped rod 13 to rise, and the connecting plate 11 is pulled up by the first L-shaped rod 13, and then the sliding rod 10 is pulled up by the connecting plate 11, and the push plate 9 in the molding groove 15 is pushed up by the sliding rod 10, thereby realizing the pushing out of the molded object in the molding groove 15. The content not described in detail in this specification belongs to the prior art known to professional and technical personnel in this field.

[0036] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the protection content of the present invention.

[0037] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A molding device for processing plastic particles, comprising a base (1), characterized in that: A mounting frame (2) is vertically mounted on the top of the base (1), and a lifting assembly is arranged on the top of the mounting frame (2); a lifting plate (6) is horizontally arranged on the top of the base (1); a molding groove (15) is vertically opened on the top of the base (1), and a first circular hole (16) is vertically penetrated through the bottom of the molding groove (15); a second circular hole (17) is vertically penetrated through the top of the base (1); an ejection assembly is arranged on the base (1); an injection pipe (7) is horizontally inserted into the side wall of the base (1), and the insertion end of the injection pipe (7) is located in the molding groove (15); The ejection assembly comprises a push plate (9), a slide bar (10), a connecting plate (11), a first L-shaped bar (13) and a second L-shaped bar (14); the push plate (9) is installed in the molding groove (15) for transverse sliding, and the slide bar (10) is inserted in the first circular hole (16) for sliding; the top of the slide bar (10) is connected to the bottom of the push plate (9), and the connecting plate (11) is installed in the bottom of the slide bar (10) for transverse sliding; the first L-shaped bar (13) is inserted in the second circular hole (17) for sliding, and the bottom of the first L-shaped bar (13) is connected to the top of the connecting plate (11); the second L-shaped bar (14) is installed vertically at the bottom of the lifting plate (6), and the bottom of the second L-shaped bar (14) and the top of the first L-shaped bar (13) cooperate with each other.

2. A plastic particle processing molding device according to claim 1, characterized in that: The lifting assembly comprises an electric push rod (3), the electric push rod (3) is vertically installed at the top of the mounting frame (2), and the output end of the electric push rod (3) is connected to the top of the lifting plate (6), and a pressurized molded body (8) is vertically installed at the bottom of the lifting plate (6).

3. A plastic particle processing molding device according to claim 1, characterized in that: A spring (12) is vertically installed at the bottom of the base (1), and the bottom of the spring (12) is connected to the top of the connecting plate (11).

4. A plastic particle processing molding device according to claim 1, characterized in that: Both side walls of the mounting frame (2) are vertically provided with guide grooves (4), and a sliding block (5) is slidably installed in each guide groove (4), and the sliding blocks (5) are connected to the side walls of the lifting plate (6).

5. A plastic particle processing molding device according to claim 1, characterized in that: A rubber pad (18) is transversely mounted at the L end of the bottom of the second L-shaped rod (14).

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