Electrically heated c-arm rotational molding machine

Abstract

The utility model provides a kind of electric heating C-shaped arm rotational moulding machine, belong to rotational moulding machine technical field;Including: base, the top of the base is equipped with driving assembly, the end of driving assembly output shaft is equipped with rotating assembly.The utility model through the workpiece needing processing is fixed on locating rod by locating block, then driven wheel two is rotated by motor two drive driving wheel two, driven wheel two and transmission shaft are rotated by the rotation of driving wheel two, and then driving cross bar and support rod are rotated, simultaneously, driving wheel one is rotated by motor one drive driving wheel one, driven wheel one and rotating shaft are rotated by the rotation of driving wheel one, finally, positioning frame one, locating rod and positioning frame two are rotated, and the workpiece in processing assembly is rotated, it is favorable to the multidirectional rotation of workpiece, make plastic raw material under the action of gravity and heat energy can be evenly coated on the surface of mold cavity, it is favorable to improve the processing efficiency of workpiece.

Description

Technical Field

[0001] This utility model relates to the field of rotational molding machine technology, and in particular to an electrically heated C-arm rotational molding machine. Background Technology

[0002] A rotational molding machine is a piece of equipment used to manufacture hollow plastic products. Its working principle is to make the plastic raw material adhere evenly to the inner wall of the mold by rotation and heating, thereby forming the product into the desired shape.

[0003] Existing rotational molding machines, while capable of rotation, can only rotate in one direction. Consequently, during processing, the plastic raw material is difficult to evenly coat the mold cavity surface under the influence of gravity and heat, resulting in inconsistent quality of the finished product. To address these problems and defects, there is an urgent need for an electrically heated C-arm rotational molding machine. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide an electrically heated C-arm rotational molding machine to solve the limitation of existing rotational molding machines, which, although they can rotate, can only rotate in one direction. As a result, the plastic raw material is difficult to be evenly coated on the surface of the mold cavity under the action of gravity and heat during the processing, thus causing the finished product to have inconsistent quality.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: An electrically heated C-arm rotational molding machine includes: a base, a drive assembly mounted on the top of the base, a rotating assembly mounted on the end of the output shaft of the drive assembly, a processing assembly located at the end of the rotating assembly away from the drive assembly, an electrical control cabinet located inside the processing assembly, and a heat dissipation assembly located on the top of the rotating assembly; the processing assembly includes a motor, a drive wheel fixedly mounted at the end of the output shaft of the motor, a driven wheel engaged with the outer wall of the drive wheel, a rotating shaft fixedly mounted on the inner wall of the driven wheel, a positioning frame fixedly mounted at the end of the rotating shaft away from the motor, a positioning rod fixedly mounted at the bottom of the positioning frame, and a second positioning frame fixedly mounted at the end of the positioning rod away from the positioning frame.

[0006] Preferably, the drive assembly includes a second motor mounted on the top of the base, a second drive wheel fixedly mounted at the end of the output shaft of the second motor, a fixed platform fixedly mounted on the top of the base, a transmission shaft rotatably connected to the inner wall of the fixed platform, a second driven wheel fixedly mounted on the outer wall of the transmission shaft, and the outer wall of the second drive wheel meshing with the second driven wheel.

[0007] Preferably, the rotating assembly includes a crossbar, one side of which is fixedly connected to the end of the transmission shaft, and the other side of which is fixedly fitted with a support rod. There are two sets of support rods, and the two sets of support rods are located at both ends of the crossbar. The end of the support rod away from the crossbar is fixedly connected to a motor.

[0008] Preferably, the electrical control cabinet is installed on the top of the positioning rod, and the outer wall of the electrical control cabinet is fixedly connected to the positioning frame. The number of electrical control cabinets is four.

[0009] Preferably, the heat dissipation assembly includes a connecting rod installed at the bottom of the crossbar, and a fan is fixedly mounted at the bottom of the connecting rod.

[0010] Preferably, a positioning block is fixedly mounted on the top of the positioning rod, and a positioning hole is provided on the top of the positioning block.

[0011] Compared with the prior art, this utility model has at least the following beneficial effects: 1. In the above scheme, the workpiece to be processed is fixed on the positioning rod by the positioning block, and then the second motor drives the second drive wheel to rotate. The rotation of the second drive wheel drives the second driven wheel and the transmission shaft to rotate, which in turn drives the crossbar and the support rod to rotate. At the same time, the first motor drives the first drive wheel to rotate, which drives the first driven wheel and the rotating shaft to rotate. Finally, the first positioning frame, the positioning rod and the second positioning frame rotate, and the workpiece in the processing assembly rotates. This is beneficial for multi-directional rotation of the workpiece, so that the plastic raw material can be evenly coated on the surface of the mold cavity under the action of gravity and heat, which is beneficial for improving the processing efficiency of the workpiece.

[0012] 2. In the above scheme, by setting four sets of fans at the top and bottom of the crossbar, it is beneficial to dissipate heat from the workpiece through the fans, thereby improving the forming efficiency of the workpiece. Attached Figure Description

[0013] The accompanying drawings, which are incorporated herein and form part of the specification, illustrate embodiments of the present disclosure and, together with the specification, further serve to explain the principles of the present disclosure and enable those skilled in the art to implement and use the present disclosure.

[0014] Figure 1 A schematic diagram of the three-dimensional structure of an electrically heated C-arm rotational molding machine; Figure 2 A three-dimensional cross-sectional structural diagram of an electrically heated C-arm rotational molding machine; Figure 3 This is a three-dimensional enlarged structural diagram of the cross-section of the processing component.

[0015] Figure Labels 1. Base; 2. Drive assembly; 21. Motor II; 22. Drive wheel II; 23. Fixed platform; 24. Transmission shaft; 25. Driven wheel II; 3. Rotating assembly; 31. Crossbar; 32. Support rod; 4. Machining components; 41. Motor 1; 42. Drive wheel 1; 43. Driven wheel 1; 44. Rotating shaft; 45. Positioning frame 1; 46. Positioning rod; 47. Positioning frame 2; 48. Positioning block; 5. Electrical control cabinet; 6. Heat dissipation components; 61. Connecting rod; 62. Fan.

[0016] As shown in the figure, specific structures and devices are marked in the figure to clearly illustrate the structure of the embodiments of this utility model. However, this is only for illustrative purposes and is not intended to limit this utility model to the specific structure, device and environment. According to specific needs, those skilled in the art can adjust or modify these devices and environments, and such adjustments or modifications are still included in the scope of the appended claims. Detailed Implementation

[0017] The electric heating C-arm rotational molding machine provided by this utility model will be described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, in order to make the embodiments more detailed, the following embodiments are listed as best and preferred embodiments, and other alternative methods may be used by those skilled in the art; moreover, the accompanying drawings are only for more specific description of the embodiments and are not intended to specifically limit this utility model.

[0018] like Figure 1 , Figure 2 and Figure 3As shown, an embodiment of this utility model provides an electrically heated C-arm rotational molding machine, comprising: a base 1, a drive assembly 2 mounted on the top of the base 1, a rotating assembly 3 mounted on the end of the output shaft of the drive assembly 2, a processing assembly 4 located at the end of the rotating assembly 3 away from the drive assembly 2, an electrical control cabinet 5 for heating located inside the processing assembly 4, and a heat dissipation assembly 6 located on the top of the rotating assembly 3; the processing assembly 4 includes a motor 41 providing driving force, a drive wheel 42 fixedly mounted on the end of the output shaft of the motor 41, and a driven wheel 43 meshing with the outer wall of the drive wheel 42. A rotating shaft 44 is fixedly mounted on the inner wall of the drive wheel 43. A positioning frame 45 is fixedly mounted on the end of the rotating shaft 44 away from the motor 41. A positioning rod 46 is fixedly mounted on the bottom of the positioning frame 45. A positioning frame 47 is fixedly mounted on the end of the positioning rod 46 away from the positioning frame 45. A positioning block 48 is fixedly mounted on the top of the positioning rod 46. A positioning hole is provided on the top of the positioning block 48. By setting the positioning block 48 and the positioning hole on the positioning block 48, it is convenient to fix the workpiece on the positioning rod 46 through the positioning block 48 and the positioning hole, thereby facilitating the processing of the workpiece.

[0019] like Figure 1 and Figure 2 As shown, the drive assembly 2 includes a motor 21 mounted on the top of the base 1. A drive wheel 22 is fixedly mounted at the end of the output shaft of the motor 21. A fixed platform 23 is fixedly mounted on the top of the base 1. A transmission shaft 24 is rotatably connected to the inner wall of the fixed platform 23. A driven wheel 25 is fixedly mounted on the outer wall of the transmission shaft 24. The outer wall of the drive wheel 22 meshes with the driven wheel 25. The motor 21 drives the drive wheel 22 to rotate. The rotation of the drive wheel 22 drives the driven wheel 25 and the transmission shaft 24 to rotate, thereby improving the processing efficiency of the workpiece.

[0020] like Figure 2 and Figure 3 As shown, the rotating assembly 3 includes a crossbar 31. One side of the crossbar 31 is fixedly connected to the end of the transmission shaft 24, and the other side of the crossbar 31 is fixedly equipped with a support rod 32. There are two sets of support rods 32, and the two sets of support rods 32 are located at both ends of the crossbar 31. The end of the support rod 32 away from the crossbar 31 is fixedly connected to the motor 41. By setting the crossbar 31 and the two sets of support rods 32, a "U" shaped arm is formed, which can drive the rotation of the processing assembly 4.

[0021] like Figure 1 and Figure 2 As shown, the electrical control cabinet 5 is installed on the top of the positioning rod 46, and the outer wall of the electrical control cabinet 5 is fixedly connected to the positioning frame 45. There are four sets of electrical control cabinets 5. By limiting the electrical control cabinets 5, it is easier to issue commands to the device through the electrical control cabinets 5, thereby improving the reliability and convenience of the device in use.

[0022] like Figure 1 and Figure 2 As shown, the heat dissipation component 6 includes a connecting rod 61 installed at the bottom of the crossbar 31. A fan 62 is fixedly mounted at the bottom of the connecting rod 61. By setting four sets of fans 62 on the top and bottom of the crossbar 31, it is beneficial to dissipate heat from the workpiece through the fans 62, thereby improving the forming efficiency of the workpiece.

[0023] The technical solution provided by this utility model, during operation, fixes the workpiece to be processed on the positioning rod 46 by the positioning block 48, and then drives the second driving wheel 22 to rotate by the second motor 21. The rotation of the second driving wheel 22 drives the driven wheel 25 and the transmission shaft 24 to rotate, which in turn drives the crossbar 31 and the support rod 32 to rotate. At the same time, the first driving wheel 42 is driven by the first motor 41 to rotate, and the rotation of the first driving wheel 42 drives the driven wheel 43 and the rotating shaft 44 to rotate. Finally, the positioning frame 45, the positioning rod 46 and the second positioning frame 47 are rotated, and the workpiece in the processing assembly 4 is rotated. This is beneficial for the multi-directional rotation of the workpiece, so that the plastic raw material can be evenly coated on the surface of the mold cavity under the action of gravity and heat. By setting up four sets of fans 62 on the upper and lower parts of the crossbar 31, it is beneficial to dissipate heat from the workpiece through the fans 62, thereby improving the forming efficiency of the workpiece.

[0024] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. An electrically heated C-arm rotational molding machine, characterized in that, include: A base (1) is provided with a drive assembly (2) installed on the top of the base (1). A rotating assembly (3) is installed at the end of the output shaft of the drive assembly (2). A processing assembly (4) is provided at the end of the rotating assembly (3) away from the drive assembly (2). An electrical control cabinet (5) is provided inside the processing assembly (4). A heat dissipation assembly (6) is provided on the top of the rotating assembly (3). The processing component (4) includes a motor (41), a drive wheel (42) is fixedly mounted at the end of the output shaft of the motor (41), a driven wheel (43) is engaged on the outer wall of the drive wheel (42), a rotating shaft (44) is fixedly mounted on the inner wall of the driven wheel (43), a positioning frame (45) is fixedly mounted at the end of the rotating shaft (44) away from the motor (41), a positioning rod (46) is fixedly mounted at the bottom of the positioning frame (45), and a positioning frame (47) is fixedly mounted at the end of the positioning rod (46) away from the positioning frame (45).

2. The electrically heated C-arm rotational molding machine according to claim 1, characterized in that, The drive assembly (2) includes a second motor (21) mounted on the top of the base (1). The output shaft of the second motor (21) is fixedly fitted with a second drive wheel (22). The top of the base (1) is fixedly fitted with a fixed platform (23). The inner wall of the fixed platform (23) is rotatably connected to a transmission shaft (24). The outer wall of the transmission shaft (24) is fixedly fitted with a second driven wheel (25). The outer wall of the second drive wheel (22) meshes with the second driven wheel (25).

3. The electrically heated C-arm rotational molding machine according to claim 2, characterized in that, The rotating assembly (3) includes a crossbar (31), one side of which is fixedly connected to the end of the transmission shaft (24), and the other side of which is fixedly fitted with a support rod (32). There are two sets of support rods (32), and the two sets of support rods (32) are located at both ends of the crossbar (31). The end of the support rod (32) away from the crossbar (31) is fixedly connected to the motor (41).

4. The electrically heated C-arm rotational molding machine according to claim 1, characterized in that, The electrical control cabinet (5) is installed on the top of the positioning rod (46), and the outer wall of the electrical control cabinet (5) is fixedly connected to the positioning frame (45). There are four sets of electrical control cabinets (5).

5. The electrically heated C-arm rotational molding machine according to claim 3, characterized in that, The heat dissipation assembly (6) includes a connecting rod (61) installed at the bottom of the crossbar (31), and a fan (62) is fixedly mounted at the bottom of the connecting rod (61).

6. The electrically heated C-arm rotational molding machine according to claim 1, characterized in that, The top of the positioning rod (46) is fixedly fitted with a positioning block (48), and the top of the positioning block (48) is provided with a positioning hole.

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