Injection molding machine for processing plastic shell

Abstract

The utility model relates to the technical field of plastic shell processing equipment, and discloses an injection molding machine for processing a plastic shell, which comprises a bottom supporting mechanism, the feeding mechanism is arranged at the top end of the bottom supporting mechanism, the bottom supporting mechanism comprises a base, the two ends of the top of the base are each fixedly connected with a mounting frame, the feeding mechanism comprises a feeding barrel fixedly connected to the top ends of the two mounting frames, a spiral feeding rod is rotationally arranged in the feeding barrel, and a driving mechanism is arranged at one end of the spiral feeding rod. According to the utility model, the mechanical spiral feeding structure design is adopted, the spiral feeding device comprises the long-barrel-type feeding barrel, the spiral feeding rod is arranged in the long-barrel-type feeding barrel, meanwhile, the feeding hopper is arranged at the top of one end of the feeding barrel, plastic shell injection molding materials can be fed into the feeding barrel, and when the spiral feeding rod is driven by the driving mechanism, the spiral feeding rod is driven by the driving mechanism to feed the plastic shell injection molding materials into the feeding barrel. The plastic shell injection molding material spiral conveying device is simple and reliable in structure, low in cost and beneficial to maintenance and operation.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic shell processing equipment, in particular to an injection molding machine for plastic shell processing. Background Art

[0002] At present, when plastic shells are produced and processed, a variety of plastic shell processing equipment are needed, including injection molding machines. Injection machines are also called injection molding machines or injection molding machines. They are the main molding equipment for thermoplastic plastics or thermosetting plastics using plastic molding molds to make plastic products of various shapes.

[0003] Existing injection molding machines for plastic shell processing have the following problems during use: they usually adopt a pneumatic feeding structure design, which requires ensuring the airtightness of the feeding mechanism and accurately controlling the delivery air pressure. In addition, they need to be equipped with a complete set of PLC control equipment. The overall feeding mechanism is expensive and maintenance and operation are inconvenient. Utility Model Content

[0004] (1) Technical problems to be solved.

[0005] In view of the deficiencies in the prior art, the utility model provides an injection molding machine for processing plastic shells, which solves the problems raised in the background art.

[0006] (2) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an injection molding machine for processing plastic shells, comprising a bottom support mechanism; a feeding mechanism, which is arranged at the top of the bottom support mechanism, the bottom support mechanism comprising a base, each of the two ends of the top of the base is fixedly connected to a mounting bracket, the feeding mechanism comprising a feeding barrel fixedly connected to the top of two mounting brackets, a spiral feeding rod is rotatably arranged in the feeding barrel, a driving mechanism is provided at one end of the spiral feeding rod, a feeding port is opened at one end of the top of the feeding barrel, and a feeding hopper is fixedly installed at the opening above the feeding port, and a heating mechanism is provided on the outside of the feeding barrel.

[0008] As a further solution of the present invention: a group of mounting holes is respectively opened at the front and rear ends of the top of the base, and a group of mounting holes consists of two and are symmetrically arranged.

[0009] As a further solution of the present invention: a groove is opened in the middle of the top wall of the base, the heating mechanism includes a heater fixedly connected to the groove, an annular heating sleeve is provided in the middle of the top of the heater, and the annular heating sleeve is located outside the feeding barrel.

[0010] As a further solution of the present invention: the driving mechanism includes a driving motor fixedly connected to one end of the top wall of the base, a driving shaft on one side of the driving motor is fixedly connected to a pulley, and one end of the spiral feeding rod is also fixedly connected to a pulley, and the two pulleys are connected by a transmission belt sleeved on their outside.

[0011] As a further solution of the present invention: an end cover is fixedly connected to the opening at one end of the feeding barrel, a through hole is opened in the middle of the end cover for the rotation of the spiral feeding rod, and a discharge guide barrel is fixedly connected to the opening at the other end of the feeding barrel, and an injection molding tube is fixedly connected to the opening at the other end of the discharge guide barrel.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. In the utility model, a mechanical spiral feeding structure design is adopted, which includes a long cylindrical feeding barrel, a spiral feeding rod is arranged inside the feeding barrel, and a feeding hopper is arranged on the top of one end of the feeding barrel, and the plastic shell injection molding material can be put into the feeding barrel. When the spiral feeding rod is driven by the driving mechanism, the plastic shell injection molding material can be spirally conveyed. The structure is simple and reliable, the cost is low, and it is easy to maintain and operate.

[0014] 2. In the present invention, a heating mechanism is provided in conjunction with the feeding barrel. Since the feeding rate of the spiral feeding structure is not high, the high-temperature plastic shell injection molding material is very likely to cool down significantly during transportation, thereby affecting the subsequent mold injection molding. A heater is provided in the middle of the base, and an annular heating sleeve is provided on the top of the heater to heat the feeding barrel, thereby achieving heating of the injection molding material outside the inner plastic, thereby avoiding a significant cooling during transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The overall three-dimensional Figure 1 ;

[0016] Figure 2 This is a three-dimensional diagram of the bottom support mechanism and heating mechanism of the present utility model;

[0017] Figure 3 This is a three-dimensional diagram of the feeding mechanism of the present utility model;

[0018] Figure 4 For the utility model Figure 3 Enlarged view of point A in the middle.

[0019] In the figure: 1. Bottom support mechanism; 2. Heating mechanism; 3. Feeding mechanism; 11. Base; 12. Mounting hole; 13. Mounting frame; 21. Heater; 22. Annular heating sleeve; 31. Feeding barrel; 32. End cover; 33. Feeding hopper; 34. Driving motor; 35. Screw feeding rod; 36. Discharge guide barrel; 37. Injection tube; 38. Pulley; 39. Drive belt. DETAILED DESCRIPTION

[0020] The following embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0021] In the description of this utility model, unless otherwise specified, "plurality" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed, or operate in a specific direction, and therefore should not be construed as limiting this utility model. Furthermore, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0022] In the description of this utility model, it should be noted that, unless otherwise specified or limited, the terms "connected" and "connection" should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integral connection; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediary. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0023] See also Figures 1 to 4In the embodiment of the present invention, an injection molding machine for processing a plastic shell includes a bottom support mechanism 1; a feeding mechanism 3 is arranged at the top of the bottom support mechanism 1, the bottom support mechanism 1 includes a base 11, and each of the two ends of the top of the base 11 is fixedly connected to a mounting bracket 13, the feeding mechanism 3 includes a feeding cylinder 31 fixedly connected to the top of the two mounting brackets 13, a spiral feeding rod 35 is rotatably arranged in the feeding cylinder 31, and a driving mechanism is provided at one end of the spiral feeding rod 35, and a feeding port is opened at one end of the top of the feeding cylinder 31, and the feeding port A feeding hopper 33 is fixedly installed at the upper opening, and a heating mechanism 2 is provided on the outside of the feeding barrel 31. The overall mechanical spiral feeding structure design is adopted, which includes a long cylindrical feeding barrel 31, in which a spiral feeding rod 35 is provided. At the same time, a feeding hopper 33 is provided on the top of one end of the feeding barrel 31, and plastic shell injection plastic can be added into the feeding barrel 31. When the spiral feeding rod 35 is driven by the driving mechanism, the plastic shell injection plastic can be spirally conveyed. Its structure is simple and reliable, the cost is low, and it is conducive to maintenance and operation.

[0024] A set of mounting holes 12 is respectively opened at the front and rear ends of the top of the base 11. There are two mounting holes 12 in a set and they are arranged symmetrically. The injection molding machine used for processing the overall plastic shell can be fixed and installed through the four mounting holes 12 on the base 11 in conjunction with the fixing parts.

[0025] A groove is provided in the middle of the top wall of the base 11, and the heating mechanism 2 includes a heater 21 fixedly connected to the groove. An annular heating sleeve 22 is provided in the middle of the top of the heater 21, and the annular heating sleeve 22 is located on the outside of the feed barrel 31. The heating mechanism 2 is provided as a whole in conjunction with the feed barrel 31. Since the feeding rate of the spiral feeding structure is not high, the high-temperature plastic shell injection molding is very likely to cool down significantly during transportation, thereby affecting the subsequent mold injection. By providing a heater 21 in the middle of the base 11 and providing an annular heating sleeve 22 on the top of the heater 21, the feed barrel 31 can be heated, thereby achieving heating of the injection molding outside the plastic inside it, thereby avoiding a significant cooling during transportation.

[0026] The driving mechanism includes a driving motor 34 fixedly connected to one end of the top wall of the base 11, and a pulley 38 is fixedly connected to the driving shaft on one side of the driving motor 34. A pulley 38 is also fixedly connected to one end of the spiral feeding rod 35. The two pulleys 38 are connected by a transmission belt 39 sleeved on the outside thereof. The driving motor 34 can drive the lower pulley 38 to rotate, and then drive the upper pulley 38 to rotate through the transmission belt 39, thereby realizing the rotation of the spiral feeding rod 35 in the feeding barrel 31.

[0027] An end cover 32 is fixedly connected to the opening at one end of the feeding barrel 31, which serves as a seal for the opening at one end of the feeding barrel 31. A through hole is provided in the middle of the end cover 32 for the rotation of the spiral feeding rod 35. A discharge guide barrel 36 is fixedly connected to the opening at the other end of the feeding barrel 31. An injection tube 37 is fixedly connected to the opening at the other end of the discharge guide barrel 36. The injection tube 37 can be connected to the injection feeding port of the plastic shell molding mold to convey the material shell injection plastic thereto.

[0028] The working principle of the present invention is as follows: the overall mechanical spiral feeding structure design is adopted, which includes a long cylindrical feeding barrel 31, in which a spiral feeding rod 35 is provided, and at the same time, a feeding hopper 33 is provided on the top of one end of the feeding barrel 31, and the plastic shell injection plastic can be put into the feeding barrel 31. When the spiral feeding rod 35 is driven by the driving mechanism, that is, the driving motor 34 can drive the lower pulley 38 to rotate, and then the upper pulley 38 is driven to rotate through the transmission belt 39, so as to realize the rotation of the spiral feeding rod 35 in the feeding barrel 31, and the spiral conveying of the plastic shell injection plastic can be carried out, and the plastic shell injection plastic can be fed into the feeding barrel 31 through the injection molding tube 3 7 is connected to the injection feeding port of the plastic shell molding mold to feed the material shell injection plastic thereto. Its structure is simple and reliable, the cost is low, and it is easy to maintain and operate. In addition, the overall feeding barrel 31 is provided with a heating mechanism 2. Since the feeding rate of the spiral feeding structure is not high, the high-temperature plastic shell injection plastic is easily cooled down during transportation, thereby affecting the subsequent mold injection. By providing a heater 21 in the middle of the base 11 and a ring-shaped heating sleeve 22 on the top of the heater 21, the feeding barrel 31 can be heated, thereby achieving heating of the injection plastic outside the plastic inside, thereby avoiding a significant temperature drop during transportation.

[0029] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An injection molding machine for processing plastic shells, comprising a bottom support mechanism (1); a feeding mechanism (3) arranged at the top of the bottom support mechanism (1); Its characteristics are: The bottom support mechanism (1) comprises a base (11), and the top ends of the base (11) are each fixedly connected to a mounting frame (13), and the feeding mechanism (3) comprises a feeding cylinder (31) fixedly connected to the top ends of the two mounting frames (13); A spiral feeding rod (35) is rotatably provided in the feeding cylinder (31), and a driving mechanism is provided at one end of the spiral feeding rod (35); A feeding port is provided at one end of the top of the feeding cylinder (31), and a feeding hopper (33) is fixedly installed at the opening above the feeding port; A heating mechanism (2) is provided on the outside of the feeding cylinder (31).

2. The injection molding machine for processing a plastic shell according to claim 1, characterized in that: A group of mounting holes (12) are respectively provided at the front and rear ends of the top of the base (11), and the number of mounting holes (12) in a group is two and they are arranged symmetrically.

3. The injection molding machine for processing a plastic housing according to claim 1, characterized in that: A groove is provided in the middle of the top wall of the base (11), and the heating mechanism (2) comprises a heater (21) fixedly connected in the groove.

4. The injection molding machine for processing a plastic housing according to claim 3, characterized in that: An annular heating sleeve (22) is provided in the middle of the top end of the heater (21), and the annular heating sleeve (22) is located outside the feeding cylinder (31).

5. The injection molding machine for processing a plastic housing according to claim 1, characterized in that: The driving mechanism includes a driving motor (34) fixedly connected to one end of the top wall of the base (11), a driving shaft on one side of the driving motor (34) is fixedly connected to a pulley (38), and one end of the spiral feeding rod (35) is also fixedly connected to a pulley (38), and the two pulleys (38) are connected by a transmission belt (39) sleeved on the outside of the pulleys (38).

6. The injection molding machine for processing a plastic housing according to claim 1, characterized in that: An end cover (32) is fixedly connected to an opening at one end of the feeding cylinder (31), and a through hole for the spiral feeding rod (35) to rotate is provided in the middle of the end cover (32).

7. The injection molding machine for processing a plastic housing according to claim 1, characterized in that: The opening at the other end of the feeding cylinder (31) is fixedly connected to a discharge guide cylinder (36), and the opening at the other end of the discharge guide cylinder (36) is fixedly connected to an injection tube (37).

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