Plastic product rotational molding machine

Abstract

The utility model discloses a plastic product rotational molding machine and relates to the technical field of rotational molding machines, the plastic product rotational molding machine comprises a fixing frame, a supporting frame, a rotational molding machine body, a feeding mechanism and a cooling mechanism, the supporting frame is fixedly connected to the surface of the top side of the fixing frame, the rotational molding machine body is installed on the top side of the fixing frame, and the cooling mechanism is arranged on the top side of the rotational molding machine body; a feeding mechanism fixed to the left side of the fixing frame is arranged on the left side of the rotational molding machine body. The feeding mechanism comprises a conveying pipeline, a servo motor, an auger, a discharging pipe and a feeding shell. The plastic product rotational molding machine is novel in design and simple in structure, a servo motor drives an auger to rotate, a worker injects plastic products into a conveying pipeline through a feeding shell, the plastic products are driven by the rotating auger to be automatically conveyed, the conveyed plastic products are injected into a discharging nozzle through a discharging pipe, and therefore the plastic products are automatically conveyed. The plastic products are injected into the rotational molding machine body through the discharging nozzle, automatic feeding of the plastic products is achieved, the labor intensity of workers is reduced, and efficiency is improved.

Description

Technical Field

[0001] The present application relates to the technical field of rotational molding machines, and in particular to a rotational molding machine for plastic products. Background Art

[0002] Roto-molding machine, hollow plastic product molding equipment, roto-molding is a process for molding hollow plastic products, also known as rotational molding, rotational molding or rotational molding. Plastic products are a general term for daily necessities and industrial products made of plastic as the main raw material, including products made of injection molding, blister molding and other processes using plastic as raw material. Plastic is a type of synthetic polymer material with plasticity.

[0003] In the process of using the rotomolding machine, the existing rotomolding machine mostly adopts manual handling of plastic raw materials for loading, and the loading operation is relatively cumbersome, which increases the labor intensity of workers for loading and reduces the processing efficiency. Therefore, a plastic product rotomolding machine is proposed to solve the above problems. Summary of the invention

[0004] In this embodiment, a plastic product rotational molding machine is provided to solve the problem that during the use of the rotational molding machine, the existing rotational molding machines mostly use manual handling of plastic raw materials for loading, the loading operation is relatively cumbersome, the labor intensity of the workers in loading materials is increased, and the processing efficiency is reduced.

[0005] According to one aspect of the present application, a plastic product rotational molding machine is provided, comprising a fixed frame, a support frame, a rotational molding machine body, a feeding mechanism and a cooling mechanism, wherein the top side surface of the fixed frame is fixedly connected to the support frame, the top side of the fixed frame is mounted with the rotational molding machine body, the top side of the rotational molding machine body is provided with a cooling mechanism, and the left side of the rotational molding machine body is provided with a feeding mechanism fixed to the left side of the fixed frame;

[0006] The feeding mechanism includes a conveying pipe, a servo motor, an auger, a discharge pipe and a feed shell. The conveying pipe is fixedly installed on the left side of the fixed frame. A servo motor is installed on the top side of the conveying pipe. The output end of the servo motor is connected to the auger. The bottom side surface of the conveying pipe is fixedly connected to the feed shell, and the top right side of the conveying pipe is fixedly connected to the discharge pipe.

[0007] Furthermore, support legs are fixedly connected at four corner positions of the bottom side surface of the fixing frame, and the support legs are arranged on the inner wall of the bottom end of the collecting shell.

[0008] Furthermore, a discharge pipe is fixedly connected to the left side of the bottom end of the collecting shell, and a valve is installed at the end of the discharge pipe.

[0009] Furthermore, a nozzle is installed at the end of the feed pipe, and the feed pipe extends to the feed inlet of the rotational molding machine body through the nozzle.

[0010] Furthermore, the cooling mechanism includes a cooling shell, a nozzle and a connecting pipe. The cooling shell is installed on the top surface of the support frame. A connecting pipe is fixedly connected to the left side of the cooling shell. A valve is installed on the surface of the connecting pipe. The connecting pipe is used to connect to an external cooling water pipe. The bottom surface of the cooling shell is fixedly connected to a nozzle.

[0011] Furthermore, there are several nozzles, and the nozzles are evenly distributed on the bottom surface of the cooling shell.

[0012] Through the above-mentioned embodiments of the present application, a cooling mechanism and a feeding mechanism are adopted to solve the problem that during the use of the rotational molding machine, the existing rotational molding machines mostly use manual handling of plastic raw materials for feeding, the feeding operation is relatively cumbersome, the labor intensity of the workers in feeding is increased, and the processing efficiency is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application.

[0014] Figure 1 This is a schematic diagram of the overall three-dimensional structure of an embodiment of the present application;

[0015] Figure 2 This is a schematic front cross-sectional view of an embodiment of the present application;

[0016] Figure 3 This is a schematic diagram of the connection of the bottom surface of the cooling shell according to an embodiment of the present application.

[0017] In the figure: 1. fixed frame; 2. supporting legs; 3. collecting shell; 4. discharge pipe; 5. supporting frame; 6. rotational molding machine body; 7. cooling shell; 8. nozzle; 9. connecting pipe; 10. conveying pipeline; 11. feeding shell; 12. auger; 13. servo motor; 14. feeding pipe; 15. discharge nozzle. DETAILED DESCRIPTION

[0018] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0019] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequential order. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present application described here. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device comprising a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0020] In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0021] In addition, some of the above terms may be used to express other meanings in addition to indicating orientation or positional relationship. For example, the term "on" may also be used to express a certain dependency or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in this application can be understood according to specific circumstances.

[0022] In addition, the terms "installed", "set", "provided with", "connected", "connected", and "socketed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0023] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application may be combined with each other.

[0024] The rotational molding machine of the embodiment of the present application is introduced below.

[0025] See also Figure 1-3As shown, a plastic product rotational molding machine comprises a fixed frame, a supporting frame, a rotational molding machine body, a feeding mechanism and a cooling mechanism, wherein the top side surface of the fixed frame is fixedly connected with the supporting frame, the top side of the fixed frame is installed with the rotational molding machine body, the top side of the rotational molding machine body is provided with a cooling mechanism, and the left side of the rotational molding machine body is provided with a feeding mechanism fixed to the left side of the fixed frame;

[0026] The feeding mechanism includes a conveying pipe, a servo motor, an auger, a discharge pipe and a feed shell. The conveying pipe is fixedly installed on the left side of the fixed frame. A servo motor is installed on the top side of the conveying pipe. The output end of the servo motor is connected to the auger. The bottom side surface of the conveying pipe is fixedly connected to the feed shell, and the top right side of the conveying pipe is fixedly connected to the discharge pipe.

[0027] The fixing frame is fixedly connected with supporting legs at four corner positions on the bottom surface of the fixing frame, and the supporting legs are arranged on the inner wall of the bottom end of the collecting shell. The left side of the bottom end of the collecting shell is fixedly connected with a discharge pipe, and a valve is installed at the end of the discharge pipe. A nozzle is installed at the end of the feeding pipe, and the feeding pipe extends to the feeding port of the rotational molding machine body through the nozzle. The cooling mechanism comprises a cooling shell, a nozzle and a connecting pipe. The cooling shell is installed on the top surface of the fixing frame. A connecting pipe is fixedly connected with the left side of the cooling shell, and a valve is installed on the surface of the connecting pipe. The connecting pipe is used for externally connecting a cooling water pipe. The bottom surface of the cooling shell is fixedly connected with a nozzle. There are several nozzles, and the nozzles are evenly distributed on the bottom surface of the cooling shell.

[0028] When the utility model is in use, the electrical components appearing in the application are all externally connected to a power source and a control switch. During the feeding process, the servo motor is started, and the servo motor drives the auger to rotate. The worker injects the plastic product into the conveying pipe through the feed shell, and the plastic product is automatically conveyed by driving the rotating auger. The conveyed plastic product is injected into the discharge nozzle through the discharge pipe, and then injected into the main body of the rotational molding machine through the discharge nozzle, so as to realize automatic feeding of the plastic product, reduce the labor intensity of the workers, and improve the efficiency. After the prepared plastic product is cooled, the connecting pipe is externally connected to the cooling pipe, and the coolant in the cooling pipe is injected into the cooling shell through the connecting pipe. The coolant in the cooling shell is sprayed to the drum surface of the rotational molding machine main body through the nozzle for cooling, thereby improving the cooling effect. The cooled coolant finally falls into the collecting shell and is collected centrally through the collecting shell to meet the use needs of the workers.

[0029] The benefits of this application are:

[0030] 1. This type of plastic product rotational molding machine has a novel design and a simple structure. The servo motor drives the auger to rotate. The worker injects the plastic products into the conveying pipe through the feed shell, and the rotating auger drives the plastic products to be automatically conveyed. The conveyed plastic products are injected into the discharge nozzle through the discharge pipe, and then injected into the main body of the rotational molding machine through the discharge nozzle, so as to realize the automatic loading of plastic products, reduce the labor intensity of workers and improve efficiency.

[0031] 2. After the plastic product is cooled, the connecting pipe is connected to the cooling pipe, and the coolant in the cooling pipe is injected into the cooling shell through the connecting pipe. The coolant in the cooling shell is sprayed to the drum surface of the rotational molding machine through the nozzle to cool it down, thereby improving the cooling effect. The cooled coolant finally falls into the collecting shell and is collected centrally through the collecting shell to meet the workers' needs.

[0032] The circuits, electronic components and modules involved are all prior art and can be fully implemented by those skilled in the art. Needless to say, the content protected by this application does not involve improvements to software and methods.

[0033] The above description is only the preferred embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A plastic product rotational molding machine, characterized in that: The invention comprises a fixed frame (1), a supporting frame (5), a rotomolding machine body (6), a feeding mechanism and a cooling mechanism, wherein the top surface of the fixed frame (1) is fixedly connected to the supporting frame (5), the top side of the fixed frame (1) is provided with a rotomolding machine body (6), the top side of the rotomolding machine body (6) is provided with a cooling mechanism, and the left side of the rotomolding machine body (6) is provided with a feeding mechanism fixed to the left side of the fixed frame (1); The feeding mechanism comprises a conveying pipeline (10), a servo motor (13), an auger (12), a feeding pipe (14) and a feeding shell (11); the conveying pipeline (10) is fixedly mounted on the left side of the fixing frame (1); a servo motor (13) is mounted on the top side of the conveying pipeline (10); an auger (12) is connected to the output end of the servo motor (13); a feeding shell (11) is fixedly connected to the side surface of the bottom end of the conveying pipeline (10); and a feeding pipe (14) is fixedly connected to the right side of the top end of the conveying pipeline (10).

2. The plastic product rotational molding machine according to claim 1, characterized in that: Support legs (2) are fixedly connected at four corner positions of the bottom surface of the fixing frame (1), and the support legs (2) are arranged on the inner wall of the bottom end of the collection shell (3).

3. The plastic product rotational molding machine according to claim 2, characterized in that: The left side of the bottom end of the collecting shell (3) is fixedly connected to a discharge pipe (4), and a valve is installed at the end of the discharge pipe (4).

4. The plastic product rotational molding machine according to claim 1, characterized in that: A nozzle (8) is installed at the end of the feed pipe (14), and the feed pipe (14) extends through the nozzle (8) to the feed inlet of the rotational molding machine body (6).

5. The plastic product rotational molding machine according to claim 1, characterized in that: The cooling mechanism comprises a cooling shell (7), a nozzle (8) and a connecting pipe (9); the cooling shell (7) is mounted on the top surface of the support frame (5); the left side of the cooling shell (7) is fixedly connected to a connecting pipe (9); a valve is installed on the surface of the connecting pipe (9); the connecting pipe (9) is used for connecting to an external cooling water pipe; the bottom surface of the cooling shell (7) is fixedly connected to a nozzle (8).

6. The plastic product rotational molding machine according to claim 5, characterized in that: The number of the nozzles (8) is several, and the nozzles (8) are evenly distributed on the bottom surface of the cooling shell (7).

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