Plastic cover plate forming device capable of achieving automatic discharging

Abstract

The utility model discloses a plastic cover plate forming device capable of automatically blanking, which comprises a forming unit, a feeding unit, a discharging unit and a discharging unit, the forming unit comprises a rack and a fixed mold fixedly arranged on the rack, a guide rail is arranged on the rack, a movable mold is movably arranged on the guide rail, and the movable mold is arranged on the rack; cavities precisely matched with the plastic cover plate in shape are designed in the fixed mold and the movable mold; the discharging unit comprises a material taking plate and a conveying belt, a suction cup is arranged on the material taking plate, a vacuum generator is installed below the material taking plate, an air pipe is communicated between the vacuum generator and the suction cup, and the discharging unit further comprises an overturning assembly used for driving the material taking plate to overturn. The utility model discloses.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic cover plate forming, especially to a plastic cover plate forming device of automatic blanking. BACKGROUND

[0002] In the era of the wide application of plastic products in various industries, the production efficiency and quality of plastic cover plates, as a kind of very common and large quantity product, play a decisive role in the development of many fields.

[0003] The traditional plastic cover plate forming mode is completed, and then the product is taken out from the mold manually. This mode has many disadvantages:

[0004] Firstly, the manual blanking efficiency is extremely low, especially in large-scale production demand, which consumes a lot of labor cost and time cost, and seriously restricts the improvement of production efficiency. Secondly, manual operation cannot guarantee the consistency and accuracy of blanking, which is easy to cause appearance damage such as bumping and scratching to the plastic cover plate which is just formed and has a fragile texture, affects the product quality, and leads to the increase of defective products. Thirdly, manual operation for a long time close to the high-temperature mold for blanking has a great safety hazard, and is easy to cause accidents such as scalding. SUMMARY

[0005] This section aims to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name. Such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] In view of the above problems of the prior art, the utility model is proposed.

[0007] Therefore, the utility model aims to provide a plastic cover plate forming device capable of automatic blanking, which is suitable for solving the problem of extremely low manual blanking efficiency, especially in large-scale production demand, which consumes a lot of labor cost and time cost, and seriously restricts the improvement of production efficiency.

[0008] To solve the above technical problems, the utility model provides the following technical scheme: a plastic cover plate forming device capable of automatic blanking, comprising:

[0009] The forming unit comprises a rack and a fixed mold fixedly arranged on the rack, the rack is provided with a guide rail, the guide rail is movably provided with a movable mold, and the fixed mold and the movable mold are both internally designed with a cavity which is accurately matched with the shape of the plastic cover plate;

[0010] The blanking unit comprises a material taking plate and a conveying belt, a suction cup is arranged on the material taking plate, a vacuum generator is installed below the material taking plate, an air pipe is communicated between the vacuum generator and the suction cup, and the blanking unit further comprises a turnover assembly for driving the material taking plate to turn over.

[0011] As a preferred scheme of the plastic cover plate forming device capable of automatically blanking, the turnover assembly comprises rotating shafts fixedly installed at four corners of the material taking plate and a base, a connecting block is fixedly connected to the base, a turning groove is formed in the connecting block, and the rotating shafts are located in the turning groove.

[0012] As a preferred scheme of the plastic cover plate forming device capable of automatically blanking, the turnover assembly further comprises a driving motor, a driving shaft is fixedly connected to an output end of the driving motor, a rotating rod is fixedly connected to the driving shaft, a connecting rod is rotatably connected to one end of the rotating rod away from the driving shaft, and the connecting rod is rotatably connected to the material taking plate at an end away from the rotating rod.

[0013] As a preferred scheme of the plastic cover plate forming device capable of automatically blanking, a limiting block is fixedly connected to the connecting block, stress rods are formed in the limiting block, connecting plates are fixedly connected between the stress rods on the left side and the stress rods on the right side, a push-pull rod is fixedly connected between the two connecting plates, a hydraulic rod is fixedly connected to the base, and an output end of the hydraulic rod is fixedly connected to any connecting plate.

[0014] As a preferred scheme of the plastic cover plate forming device capable of automatically blanking, a spacing between the bottom end of the stress rod and the bottom end of the turning groove is adapted to the diameter of the rotating shaft, when an end face of one stress rod close to the other stress rod is flush with an end face of the limiting block, an end portion of the other stress rod close to the stress rod extends to the turning groove.

[0015] As a preferred scheme of the plastic cover plate forming device capable of automatically blanking, the top end of the conveying belt is lower than the top end of the material taking plate, and the surface of the conveying belt is made of a silica gel coating canvas.

[0016] The plastic cover plate forming device capable of automatically blanking has the advantages that the automatic blanking mode is adopted, the manually taking out of the formed plastic cover plate from the mold is not needed, the labor cost and time cost are greatly saved, the production efficiency is remarkably improved, the device is especially suitable for large-scale production, the safety hidden danger of long-time close contact of workers with high-temperature molds for blanking is eliminated, and the risk of accidental incidents such as scalding of workers is reduced.

[0017] Avoid the appearance damage such as knock, scratch and the like caused by inconsistent operation and operation error in manual discharging process, ensure the consistency and precision of discharging, reduce the defective rate, and ensure the product quality. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed to be used in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor. Among them:

[0019] Figure 1 The overall structure schematic diagram of the plastic cover plate forming device capable of automatic discharging is provided for the present application;

[0020] Figure 2 The discharging unit structure schematic diagram of the plastic cover plate forming device capable of automatic discharging is provided for the present application;

[0021] Figure 3 The discharging unit local structure schematic diagram of the plastic cover plate forming device capable of automatic discharging is provided for the present application;

[0022] Figure 4 The stress rod and connecting plate structure schematic diagram of the plastic cover plate forming device capable of automatic discharging is provided for the present application.

[0023] Brief description of drawings: 100, forming unit; 101, rack; 102, fixed die; 103, guide rail; 104, movable die; 105, cavity;

[0024] 200, discharging unit; 201, material taking plate; 202, conveying belt; 203, suction cup; 204, vacuum generator; 205, air pipe; 206, rotating shaft; 207, base; 208, connecting block; 209, turning groove; 210, driving motor; 211, driving shaft; 212, rotating rod; 213, connecting rod; 214, limiting block; 215, stress rod; 216, connecting plate; 217, push-pull rod; 218, hydraulic rod. DETAILED DESCRIPTION

[0025] In order to make the above-mentioned purpose, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings of the specification.

[0026] In the following description, a lot of specific details are set forth in order to provide a thorough understanding of the present application, however, the present application can be practiced in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the spirit of the present application, therefore, the present application is not limited to the specific embodiments disclosed below.

[0027] Secondly, the "one embodiment" or "embodiment" referred to herein means that the specific features, structures or characteristics can be included in at least one implementation of the present application. "In one embodiment" appearing in different places in the specification does not mean the same embodiment, nor is it an embodiment that is independent of or mutually exclusive of other embodiments.

[0028] Thirdly, the present application is described in detail in conjunction with the schematic diagram, in the detailed description of the embodiments of the present application, for the convenience of description, the cross-sectional view of the device structure will be partially enlarged without the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the present application herein. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual production.

[0029] Embodiments

[0030] Reference Figures 1-4 For one embodiment of the present application, a plastic cover plate forming device capable of automatic discharging is provided, comprising: a forming unit 100, a discharging unit 200.

[0031] The forming unit 100 comprises a rack 101 and a fixed mold 102 fixedly arranged on the rack 101, a guide rail 103 is arranged on the rack 101, a movable mold 104 is movably arranged on the guide rail 103, and a cavity 105 precisely matched with the shape of the plastic cover plate is designed inside the fixed mold 102 and the movable mold 104.

[0032] The discharging unit 200 comprises a material taking plate 201 and a conveying belt 202, a suction cup 203 is arranged on the material taking plate 201, a vacuum generator 204 is installed below the material taking plate 201, a gas pipe 205 is in communication between the vacuum generator 204 and the suction cup 203, and the discharging unit 200 further comprises a turnover assembly for driving the material taking plate 201 to turn over.

[0033] The turnover assembly comprises four rotating shafts 206 fixedly installed at the corners of the material taking plate 201 and a base 207, a connecting block 208 is fixedly connected to the base 207, a turning groove 209 is formed in the connecting block 208, and the rotating shafts 206 are located in the turning grooves 209.

[0034] The turnover assembly further comprises a driving motor 210, an output end of the driving motor 210 being fixedly connected with a driving shaft 211, the driving shaft 211 being fixedly connected with a rotating rod 212, one end of the rotating rod 212 away from the driving shaft 211 being rotatably connected with a connecting rod 213, one end of the connecting rod 213 away from the rotating rod 212 being rotatably connected with the material taking plate 201.

[0035] The connecting block 208 is fixedly connected with a limiting block 214, stress rods 215 being formed in the limiting block 214, two connecting plates 216 being fixedly connected between the two stress rods 215 on the left side and the two stress rods 215 on the right side, a push-pull rod 217 being fixedly connected between the two connecting plates 216, a hydraulic rod 218 being fixedly connected on the base 207, an output end of the hydraulic rod 218 being fixedly connected with any connecting plate 216.

[0036] The distance between the bottom end of the stress rod 215 and the bottom end of the steering groove 209 is adapted to the diameter of the rotating shaft 206, when the end face of one stress rod 215 close to the end face of the other stress rod 215 is flush with the end face of the limiting block 214, the end portion of the other stress rod 215 close to the stress rod 215 extends to the steering groove 209.

[0037] The top end of the conveying belt 202 is lower than the top end of the material taking plate 201, the surface of the conveying belt 202 is made of silica gel coated canvas.

[0038] In the use process, first, the plastic raw material is injected into the cavity 105 of the fixed mold 102 and the movable mold 104, the plastic raw material is formed into a plastic cover plate in the cavity 105 through the mold closing and molding process.

[0039] When the plastic cover plate is formed in the mold, the vacuum generator 204 is started, and the vacuum generator 204 provides vacuum suction force for the suction cup 203 through the air pipe 205.

[0040] The driving motor 210 is started, the output end of the driving motor 210 drives the driving shaft 211 to rotate, the rotating rod 212 on the driving shaft 211 rotates, the rotating rod 212 drives the connecting rod 213 to move, the connecting rod 213 pulls the material taking plate 201, and the material taking plate 201 rotates in the steering groove 209 around the rotating shaft 206 by a certain angle.

[0041] The output end of the hydraulic rod 218 is fixedly connected with any connecting plate 216. The hydraulic rod 218 can push the connecting plate 216, thereby driving the stress rod 215 to limit and assist the rotation of the material taking plate 201, so as to realize the precise turnover action.

[0042] The suction cups 203 on the material taking plate 201 adsorb the formed plastic cover plate, then the turnover assembly drives the material taking plate 201 to reset, and then the turnover rotates the material taking plate 201, the vacuum generator 204 is closed, the suction cups 203 lose suction, and the plastic cover plate falls to the surface of the conveying belt 202 under the action of gravity.

[0043] The top end of the conveying belt 202 is lower than the top end height of the material taking plate 201, and the surface of the conveying belt 202 is made of silica gel coated canvas, which can ensure that the plastic cover plate falls on the conveying belt 202 stably and without damage, and the plastic cover plate is conveyed to the next process.

[0044] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and are not limited. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, which should be covered in the scope of the claims of the present application.

Claims

1. A plastic cover plate forming device capable of automatic unloading, characterized by, Include: Forming unit (100), including frame (101) and fixed mold (102) fixedly arranged on frame (101), guide rail (103) is arranged on the frame (101), movable mold (104) is movably arranged on the guide rail (103), the fixed mold (102) and movable mold (104) are internally designed with cavity (105) accurately adapted to the shape of plastic cover plate; The blanking unit (200) includes a material taking plate (201) and a conveyor belt (202), the material taking plate (201) is provided with a suction cup (203), a vacuum generator (204) is installed below the material taking plate (201), the vacuum generator (204) and the suction cup (203) are communicated with the air pipe (205), the blanking unit (200) further includes a turnover assembly for driving the material taking plate (201) to overturn.

2. The plastic cover plate forming device capable of automatically discharging according to claim 1, characterized in that: The turnover assembly includes four rotating shafts (206) fixedly installed on the corners of the material taking plate (201) and a base (207), the base (207) is fixedly connected with a connecting block (208), the connecting block (208) is provided with a turning groove (209), and the rotating shaft (206) is located in the turning groove (209).

3. The plastic cover plate forming device capable of automatically discharging according to claim 2, characterized in that: The turnover assembly further includes a driving motor (210), the output end of the driving motor (210) is fixedly connected with a driving shaft (211), the driving shaft (211) is fixedly connected with a rotating rod (212), one end of the rotating rod (212) away from the driving shaft (211) is rotatably connected with a connecting rod (213), and one end of the connecting rod (213) away from the rotating rod (212) is rotatably connected with the material taking plate (201).

4. The plastic cover plate forming device capable of automatically discharging according to claim 3, characterized in that: The connecting block (208) is fixedly connected with a limiting block (214), the limiting block (214) is provided with a stress rod (215), the left two stress rods (215) and the right two stress rods (215) are fixedly connected with a connecting plate (216), the two connecting plates (216) are fixedly connected with a push-pull rod (217), and the base (207) is fixedly connected with a hydraulic rod (218).

5. The plastic cover plate forming device capable of automatically discharging according to claim 4, characterized in that: The distance between the bottom end of the stress rod (215) and the bottom end of the turning groove (209) is adapted to the diameter of the rotating shaft (206), when the end face of one stress rod (215) approaches the end face of the other stress rod (215) and is flush with the end face of the limiting block (214), the end portion of the other stress rod (215) approaches the end portion of the stress rod (215) and extends to the turning groove (209).

6. The plastic cover plate forming device capable of automatically discharging according to claim 5, characterized in that: The top end of the conveyor belt (202) is lower than the top end of the material taking plate (201), and the surface of the conveyor belt (202) is made of silica gel coating canvas.

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