Automatic loading and unloading device for plastic making machine by pressure adsorption
Patent Information
- Application Number
- CN202521332325.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-27
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2035-06-27
AI Technical Summary
[0005]效率低下且依赖人力:人工操作速度慢,难以匹配高速制塑机的生产节拍,成为整线效率的瓶颈
[0016]采用本实用新型提供的技术方案,与现有技术相比,具有如下有益效果:
Smart Images

Figure CN224644127U_ABST
Abstract
Description
Technical Field
[0001] This utility model mainly relates to the field of plastic making machines, specifically to an automatic loading and unloading device for plastic making machines using pneumatic adsorption. Background Technology
[0002] Plastic products are widely used in all sectors of the national economy and daily life. Injection molding, blow molding, and vacuum forming are the main methods of producing plastic products. With the rapid development of the manufacturing industry towards automation and intelligence, as well as the continuous rise in labor costs and the increasing demands for production safety, the automation of loading and unloading in plastic production lines has become a key link in improving production efficiency, ensuring product quality stability, and improving the working environment.
[0003] During the operation of specific embodiments, the inventors discovered the following defects:
[0004] Raw materials (such as granules or sheets) are manually fed into the molding machine by operators, and the finished or semi-finished products (hereinafter collectively referred to as "plastic parts") are manually removed after the molding cycle is completed. This method has significant drawbacks:
[0005] Low efficiency and reliance on manual labor: Manual operation is slow and difficult to match the production rhythm of high-speed plastic forming machines, becoming a bottleneck for the overall line efficiency. At the same time, high-intensity, repetitive labor easily leads to worker fatigue, affecting the stability and continuity of operation.
[0006] It should be noted that the above content falls within the scope of the inventor's technical knowledge. Due to the vast and complex nature of the technical content in this field, the above content of this application does not necessarily constitute prior art. Utility Model Content
[0007] 1. The technical problem to be solved by the utility model:
[0008] This utility model provides a pneumatic adsorption type automatic loading and unloading device for plasticizing machines, which solves the technical problems existing in the background art.
[0009] 2. Technical Solution:
[0010] To achieve the above objectives, the technical solution provided by this utility model is as follows: an automatic loading and unloading device for a plasticizing machine using pneumatic adsorption, comprising a rotating structure connected to a robotic arm, an adjustable adsorption structure provided on one side of the rotating structure, the number of adjustable adsorption structures being set to two, the two adjustable adsorption structures being rotatably connected to one side of the rotating structure, and a mold release agent spraying structure provided on the other side of the rotating structure.
[0011] Furthermore, the rotating structure includes a mounting frame, a connecting ring at the top of the mounting frame, the connecting ring being rotatably connected to the mounting frame, and a rotary cylinder at the top of the connecting ring, the rotary cylinder being connected to the robotic arm.
[0012] Furthermore, the top and bottom of the mounting bracket are provided with first mounting rings, the interior of which has a guide groove; the top and bottom of the mounting bracket are provided with second mounting rings, the interior of which has a pin hole; and the middle of the mounting bracket has a positioning groove.
[0013] Furthermore, the adjustable adsorption structure includes a rotating bar, one end of which is provided with an auxiliary ring rotatably connected to the inside of a positioning groove, and the other end of which is provided with a sliding ring slidably connected to the inner wall of a guide groove, and an adsorption cylinder is provided on the outer wall of the sliding ring.
[0014] Furthermore, the release agent spraying structure includes a rotating ring, a motor is provided on one side of the rotating ring and the motor is connected to the mounting bracket, a clamping plate is provided in the middle of the outer wall of the rotating ring, a spray bottle is engaged inside the clamping plate, side plates are provided at the top and bottom of one side of the rotating ring, a push cylinder is provided on the outer wall of one of the side plates, and the output end of the push cylinder is connected to the spray bottle.
[0015] 3. Beneficial effects:
[0016] Compared with the prior art, the technical solution provided by this utility model has the following advantages:
[0017] This invention features an adjustable adsorption structure that can adsorb injection molded parts of different sizes. Simultaneously, a rotating cylinder drives a mold release agent spraying structure to align with the injection mold and spray the mold release agent onto the mold surface. Furthermore, the cooperation between the robotic arm and the rotating structure enables automatic operation, eliminating the need for manual alignment and improving the stability and continuity of the operation. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0019] Figure 2 This is a three-dimensional structural diagram of the present invention;
[0020] Figure 3 This is a three-dimensional structural diagram of the rotating structure of this utility model;
[0021] Figure 4 This is a three-dimensional structural diagram of the adjustable adsorption structure of this utility model;
[0022] Figure 5 This is a three-dimensional structural diagram of the release agent spraying structure of this utility model.
[0023] Figure label:
[0024] 1. Rotating structure; 101. Mounting bracket; 102. Connecting ring; 103. Rotary cylinder; 104. First mounting ring; 105. Guide groove; 106. Second mounting ring; 107. Pin hole; 108. Positioning groove; 2. Adjustable adsorption structure; 201. Rotating bar; 202. Auxiliary ring; 203. Sliding ring; 204. Adsorption cylinder; 3. Release agent spraying structure; 301. Rotating ring; 302. Clamping plate; 303. Side plate; 304. Pushing cylinder; 305. Spray bottle. Detailed Implementation
[0025] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, which show several embodiments of the utility model. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of the utility model will be more thorough and complete.
[0026] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0027] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0028] In this utility model, unless otherwise explicitly specified and limited, the terms "installed," "connected," "linked," "fixed," "provided with," and "located in" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0029] Example
[0030] See attached document Figure 1-5 A pneumatic adsorption type automatic loading and unloading device for a plastic forming machine includes a rotating structure 1, which is connected to a robotic arm. An adjustable adsorption structure 2 is provided on one side of the rotating structure 1. The number of adjustable adsorption structures 2 is set to two, and the two adjustable adsorption structures 2 are rotatably connected to one side of the rotating structure 1. A mold release agent spraying structure 3 is provided on the other side of the rotating structure 1.
[0031] Furthermore, the rotating structure 1 includes a mounting frame 101, a connecting ring 102 at the top of the mounting frame 101, the connecting ring 102 being rotatably connected to the mounting frame 101, a rotary cylinder 103 at the top of the connecting ring 102, the rotary cylinder 103 being connected to a robotic arm, first mounting rings 104 at the top and bottom inside the mounting frame 101, the first mounting rings 104 having guide grooves 105 inside, and second mounting rings 106 at the top and bottom inside the mounting frame 101. The second mounting ring 106 has a pin hole 107 inside, and the mounting bracket 101 has a positioning groove 108 in the middle. When the injection molded parts inside the plastic making machine need to be unloaded by the automatic loading and unloading device, the rotating bar 201 can be pushed to drive the auxiliary ring 202 to rotate inside the positioning groove 108 according to the size of the injection molded parts. Then the sliding ring 203 slides on the inner wall of the guide groove 105 to adjust the position of the adsorption cylinder 204. Then the pin is inserted between the rotating bar 201 and the pin hole 107 to fix it.
[0032] Furthermore, the adjustable adsorption structure 2 includes a rotating bar 201. One end of the rotating bar 201 is provided with an auxiliary ring 202, which is rotatably connected to the inside of the positioning groove 108. The other end of the rotating bar 201 is provided with a sliding ring 203, which is slidably connected to the inner wall of the guide groove 105. The outer wall of the sliding ring 203 is provided with an adsorption cylinder 204. Then, the robotic arm drives the adsorption cylinder 204 on one side of the mounting frame 101 to contact the injection molded part and adsorb it. Then, the robotic arm drives the rotating structure 1 and the adjustable adsorption structure 2 to remove the injection molded part from the inside of the molding machine.
[0033] Furthermore, the release agent spraying structure 3 includes a rotating ring 301, a motor is provided on one side of the rotating ring 301, the motor is connected to the mounting bracket 101, a clamping plate 302 is provided in the middle of the outer wall of the rotating ring 301, a spray bottle 305 is engaged and connected inside the clamping plate 302, side plates 303 are provided at the top and bottom of one side of the rotating ring 301, and a pushing cylinder 304 is provided on the outer wall of one of the side plates 303. The output end is connected to the spray bottle 305. Then, the rotary cylinder 103 is started, which drives the mounting bracket 101 to rotate, so that the mold release agent spraying structure 3 on one side of the mounting bracket 101 is aligned with the mold. Then, the push cylinder 304 is started, and the output end of the push cylinder 304 pushes the mold release agent inside the spray bottle 305 to spray onto the surface of the mold. At the same time, the motor is moved, and the motor drives the rotating ring 301 to rotate. The rotating ring 301 drives the spray bottle 305 to rotate, so as to achieve spraying at different angles.
[0034] The above-described embodiments are merely illustrative of certain implementations of this utility model, and their descriptions are relatively specific and detailed. However, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. An automatic loading and unloading device for a plastic forming machine using pneumatic adsorption, characterized in that: include A rotating structure (1) is connected to a robotic arm. An adjustable adsorption structure (2) is provided on one side of the rotating structure (1). The number of adjustable adsorption structures (2) is set to two. The two adjustable adsorption structures (2) are rotatably connected to one side of the rotating structure (1). A release agent spraying structure (3) is provided on the other side of the rotating structure (1).
2. The pneumatic adsorption type automatic loading and unloading device for a plasticizing machine according to claim 1, characterized in that: The rotating structure (1) includes a mounting frame (101), a connecting ring (102) is provided on the top of the mounting frame (101), the connecting ring (102) is rotatably connected to the mounting frame (101), and a rotary cylinder (103) is provided on the top of the connecting ring (102), the rotary cylinder (103) is connected to the robotic arm.
3. The pneumatic adsorption type automatic loading and unloading device for a plasticizing machine according to claim 2, characterized in that: The mounting bracket (101) has a first mounting ring (104) at the top and bottom, and a guide groove (105) inside the first mounting ring (104). The mounting bracket (101) also has a second mounting ring (106) at the top and bottom, and a pin hole (107) inside the second mounting ring (106). The mounting bracket (101) has a positioning groove (108) in the middle.
4. The pneumatic adsorption type automatic loading and unloading device for a plasticizing machine according to claim 1, characterized in that: The adjustable adsorption structure (2) includes a rotating bar (201), one end of which is provided with an auxiliary ring (202), which is rotatably connected to the inside of the positioning groove (108), and the other end of which is provided with a sliding ring (203), which is slidably connected to the inner wall of the guide groove (105), and the outer wall of the sliding ring (203) is provided with an adsorption cylinder (204).
5. The pneumatic adsorption type automatic loading and unloading device for a plasticizing machine according to claim 1, characterized in that: The release agent spraying structure (3) includes a rotating ring (301), a motor is provided on one side of the rotating ring (301), the motor is connected to the mounting bracket (101), a clamping plate (302) is provided in the middle of the outer wall of the rotating ring (301), a spray bottle (305) is engaged and connected inside the clamping plate (302), a side plate (303) is provided at the top and bottom of one side of the rotating ring (301), a push cylinder (304) is provided on the outer wall of one of the side plates (303), and the output end of the push cylinder (304) is connected to the spray bottle (305).