Full-automatic plastic vacuum forming machine with multi-station function
Through the hydraulic pushing mechanism and negative pressure adsorption assembly of the fully automatic blister machine combined with rotary centrifugal force, the problem of adhesion between finished products and waste materials is solved, stable separation and efficient collection of finished products are achieved, and product quality and production efficiency are improved.
Patent Information
- Application Number
- CN202510752446.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-06
- Publication Date
- 2025-07-18
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing blister machines are susceptible to external interference in the finished product collection process, causing the finished product to stick to waste. The traditional mechanical thrust separation method is prone to damage the finished product, affecting the product pass rate and production efficiency.
A fully automatic blister machine with multi-station function is designed, using a hydraulic pushing mechanism combined with negative pressure adsorption and rotary centrifugal force separation technology, giving way and rotating when adhesion is detected through the pushing mechanism, and using a negative pressure pump and adsorption assembly to separate the adhesive material.
It effectively avoids finished product damage, improves product qualification rate and production efficiency, and ensures stable separation and collection of finished products and waste materials.
Smart Images

Figure CN120326918A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of plastic thermoforming equipment, and particularly to a fully automatic plastic thermoforming machine with multi-station functions. Background Art
[0002] Plastic thermoforming is a plastic processing technology. The main principle is to heat and soften a flat plastic sheet, then use vacuum adsorption on the surface of a mold, and form it after cooling. It is widely used in industries such as plastic packaging, lighting, advertising, and decoration. A plastic thermoforming machine, also known as a thermoplastic forming machine, is a machine that can suck and form heated and plasticized thermoplastic plastic coils such as PVC, PE, PP, PET, and HIPS into various shapes of high-grade packaging boxes, frames, and other products. Using the vacuum suction generated by a vacuum pump, thermoplastic plastic sheets such as PVC and PET after being heated and softened are sucked and formed into various shapes of vacuum covers, plastic trays, blister shells, etc. through a mold.
[0003] In the existing plastic sheet processing and forming technology, the finished product collection link is often interfered by external factors, resulting in adhesion between the finished product and the waste material. Currently, the traditional method of using mechanical thrust to separate the adhesive has drawbacks. When pushing and collecting materials by applying thrust, it is extremely easy for the finished product to suffer quality problems such as breakage and deformation. This not only greatly reduces the product qualification rate but also seriously affects the production efficiency. Summary of the Invention
[0004] The purpose of the present invention is to solve the deficiencies existing in the prior art, and to propose a fully automatic plastic thermoforming machine with multi-station functions.
[0005] To achieve the above objectives, the present invention provides a fully automatic plastic thermoforming machine with multi-station functions, including a feeding mechanism, a cooling and forming mechanism, and a waste collection mechanism. It also includes two support seats. A conveyor for transporting materials is provided between the two support seats. A pusher box is fixedly connected to the outer wall of the conveyor. A hydraulic cylinder is fixedly connected to the top of the pusher box. The telescopic end of the hydraulic cylinder penetrates through the pusher box and is connected to an I-shaped connecting piece. A number of pusher seats are fixedly connected to the I-shaped connecting piece in a linear array. A pusher mechanism for pushing the cooled and formed materials is provided at the bottom of each pusher seat. A notch for the cooled and formed materials to pass through is opened on the conveyor, and a collection box is connected below the notch.
[0006] Preferably: The pusher mechanism includes a suction pipe fixedly communicated with the bottom of the pusher seat and a negative pressure pump fixedly communicated with the suction pipe. The negative pressure pump is installed on the top of the pusher seat. The end of the suction pipe is rotatably connected to an elastic telescopic rod. The fixed part of the elastic telescopic rod is connected to a pusher. A communicating pipe is vertically slidable at the end of the suction pipe. An adsorption component is provided at the end of the communicating pipe. A trigger component is provided between the suction pipe and the pusher.
[0007] Preferably, the triggering component includes a sleeve connected to the top of the pushing member and a cover connected to the outer wall of the suction pipe. An inclined surface is provided on the cover, and a push rod is fixedly connected to the sleeve. The end of the push rod is rotatably connected to a universal ball.
[0008] Preferably, the adsorption component includes an arc-shaped seat connected to the top of the pushing member. A flow port that is slidably communicated with the communication pipe is provided inside the arc-shaped seat, and a suction pipe is communicated with the bottom of the flow port.
[0009] Preferably, a cavity is provided inside the pushing member, and a plurality of through ports are provided on the pushing member. The through ports are communicated with the cavity. A switching port is provided on the arc-shaped seat, and a switching pipe is fixedly communicated with the switching port. The switching pipe is located inside the cavity.
[0010] Preferably, a transmission pipe is fixedly communicated between the switching pipe and the suction pipe, and a one-way valve is installed inside the transmission pipe.
[0011] Preferably, the feeding mechanism includes a feeding frame, the feeding frame is connected to the support base, and a unwinding rod for placing raw materials is rotatably connected to the feeding frame.
[0012] Preferably, the waste collection mechanism includes a blanking frame connected to the support base. A motor is fixedly connected to the side wall of the blanking frame, and a winding rod is fixedly connected to the output shaft end of the motor.
[0013] Preferably, the working method of the blister machine includes the following steps:
[0014] Step 1: Place the raw materials on the feeding mechanism for winding.
[0015] Step 2: Start the waste collection mechanism, and through the waste collection mechanism, the raw materials are unwound from the feeding mechanism, and the waste is wound up.
[0016] Step 3: During the movement of the raw materials, the cooling and forming mechanism cools and forms the raw materials according to a preset mold.
[0017] Step 4: The formed packaging boxes are pushed out by the pushing mechanism and fall into the collection box for collection.
[0018] Compared with the prior art, the present invention has the following beneficial effects:
[0019] (1) With the provision of the pushing mechanism of the present invention, when the pushing mechanism performs the operation of pushing the packaging box, if it is detected that there is an adhesion situation with the packaging box, the pushing mechanism will yield under force when contacting the packaging box and displace a certain distance upward in the vertical direction, which is conducive to avoiding applying excessive pressure to the packaging box and preventing the packaging box from being damaged due to uneven force; meanwhile, as the pushing mechanism continues to move along the established trajectory and drives the packaging box to rotate during the movement, during this process, the centrifugal force generated by the rotation and other related acting forces will act on the packaging box together, applying an outward pulling force to the adhesion part between the packaging box and the waste material, which is conducive to effectively promoting the separation between the packaging box and the waste material.
[0020] (2) With the provision of the switching port of the present invention, on the one hand, by adsorbing the inner side wall of the packaging box, it can promote the inward bending of the packaging box, and this bending action helps to separate the adhered packaging box from the waste material, thus solving the adhesion problem; on the other hand, by continuously adsorbing the packaging box with the generated adsorption force, it can effectively prevent the packaging box from falling off during the operation and ensure its stability.
[0021] (3) With the provision of the transmission pipe of the present invention, on the one hand, by weakening the wind force in a single direction, even when the packaging box rotates and the adhesion is relatively serious, as the packaging box rotates, it can break through the limitation on it, which is conducive to avoiding damage to the packaging box due to excessive adsorption force; on the other hand, by dispersing the wind force, the packaging box can be adsorbed and limited from multiple directions. Even if there is a problem with the adsorption in a certain direction, the adsorption force in other directions can still help to ensure the stable adsorption of the packaging box, thereby improving the reliability and safety of the entire system. Brief Description of the Drawings
[0022] Figure 1 is the schematic diagram of the overall structure of the plastic suction machine of the present invention Figure 1 。
[0023] Figure 2 is the schematic diagram of the overall structure of the plastic suction machine of the present invention Figure 2 。
[0024] Figure 3 is the schematic diagram of the structure after the cross-section along the pushing box of the present invention.
[0025] Figure 4 is the schematic diagram of the structure at the connection between the I-shaped connecting piece and the pushing seat of the present invention.
[0026] Figure 5 is the schematic diagram of the structure at the connection between the pushing seat and the suction pipe of the present invention.
[0027] Figure 6 is the schematic diagram of the structure after the cross-section along the sleeve of the present invention.
[0028] Figure 7 The present invention Figure 6 Schematic enlarged view of the structure of part A shown
[0029] Figure 8 Is a schematic structural view of the present invention after removing the sleeve
[0030] Figure 9 The present invention Figure 8 Schematic enlarged view of the structure of part B shown
[0031] In the figure: 1. Cooling and forming mechanism; 2. Support base; 3. Conveyor; 4. Pushing box; 5. Hydraulic cylinder; 6. I-shaped connecting piece; 7. Pushing seat; 8. Notch; 9. Receiving box; 10. Suction pipe; 11. Negative pressure pump; 12. Elastic telescopic rod; 13. Pushing member; 14. Connecting pipe; 15. Sleeve; 16. Sleeve cover; 17. Inclined plane; 18. Push rod; 19. Universal ball; 20. Arc-shaped seat; 21. Adsorption pipe; 22. Cavity; 23. Through port; 24. Switching port; 25. Switching pipe; 26. Transmission pipe; 27. Feeding frame; 28. Motor; 29. Unwinding rod; 30. Loading frame; 31. Rewinding rod. Specific embodiments
[0032] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are only examples, and those skilled in the art can think of other obvious variations.
[0033] Application scenario: In the existing plastic sheet processing and forming technology, the finished product collection link is often interfered by external factors, resulting in adhesion between the finished product and the waste material. Currently, the traditional method of using mechanical thrust to separate the adhesives has drawbacks. When pushing and collecting materials by applying thrust, it is extremely easy for the finished product to suffer from quality problems such as breakage and deformation, which not only greatly reduces the product qualification rate but also seriously affects the production efficiency.
[0034] Such as Figures 1 to 9 Shown is a fully automatic blister machine with multi-station functions, including a loading mechanism, a cooling and forming mechanism 1, and a waste collection mechanism. It also includes two support bases 2. A conveyor 3 for transporting materials is provided between the two support bases 2. A pushing box 4 is fixedly connected to the outer wall of the conveyor 3. A hydraulic cylinder 5 is fixedly connected to the top of the pushing box 4. The telescopic end of the hydraulic cylinder 5 penetrates through the pushing box 4 and is connected to an I-shaped connecting piece 6. A plurality of pushing seats 7 are fixedly connected to the I-shaped connecting piece 6 in a linear array. A pushing mechanism for pushing the cooled and formed materials is provided at the bottom of each pushing seat 7. A notch 8 for the cooled and formed materials to pass through is provided on the conveyor 3. A receiving box 9 is connected below the notch 8.
[0035] It should be understood that the raw materials to be formed are placed on the feeding mechanism. Subsequently, the waste collection mechanism pulls and transports the raw materials. When the raw materials are transported by the conveyor 3, the cooling and forming mechanism 1 will perform operations such as forming and cooling on the passing raw materials. The cooling and forming mechanism 1 consists of existing components such as an electric furnace, a cold air blower, and a vacuum gauge, which is prior art and will not be elaborated here. The raw materials are formed into the required packaging boxes through the cooling and forming mechanism 1. After the cooling and forming is completed, the transportation continues. When it reaches the designated position inside the pushing box 4, the movement stops. The hydraulic cylinder 5 is controlled to start and push. The hydraulic cylinder 5 will push the I-shaped connector 6 towards the formed packaging box. The I-shaped connector 6 drives the pushing mechanism to move through the pushing seat 7, so that the pushing mechanism pushes the formed packaging box, and then enters the inside of the receiving box 9 through the notch 8 for collection. During the process of pushing the packaging box to move, the pushing mechanism will adsorb the formed packaging box to prevent the packaging box from moving in other directions, which is beneficial for the packaging box to smoothly enter the inside of the collection box;
[0036] In the production process of the packaging box, due to the influence of various factors, adhesion may occur between the packaging boxes. When the pushing mechanism performs the operation of pushing the packaging box, if it detects that the packaging boxes are adhered, the pushing mechanism will yield when it comes into contact with the packaging box and displace a certain distance upward in the vertical direction, which is beneficial for avoiding applying excessive pressure to the packaging box and preventing the packaging box from being damaged due to uneven force;
[0037] At the same time, as the pushing mechanism continues to move along the established trajectory and drives the packaging box to rotate during the movement, during this process, the centrifugal force generated by the rotation and other related acting forces will act on the packaging box together, applying an outward pulling force to the adhesion part between the packaging box and the waste material, which is beneficial for effectively promoting the separation between the packaging box and the waste material;
[0038] Furthermore, the waste material mentioned here refers to the materials that remain after the raw materials are processed and formed and can be recycled. Through this design, it is beneficial to significantly reduce the risk of damage caused by the adhesion of the packaging boxes and ensure that the entire production process of the packaging boxes is smoother and more efficient.
[0039] As a technical optimization scheme of the present invention: the pushing mechanism includes a suction pipe 10 fixedly connected to the bottom of the pushing seat 7 and a negative pressure pump 11 fixedly connected to the suction pipe 10. The negative pressure pump 11 is installed on the top of the pushing seat 7. The end of the suction pipe 10 is rotatably connected to an elastic telescopic rod 12. The fixed part of the elastic telescopic rod 12 is connected to a pushing member 13. The end of the suction pipe 10 is vertically slid with a communicating pipe 14. The end of the communicating pipe 14 is provided with an adsorption component. A trigger component is provided between the suction pipe 10 and the pushing member 13.
[0040] It should be understood that during the processing of the packaging box, by starting the negative pressure pump 11 and utilizing the negative pressure environment generated thereby, a negative pressure space is formed at the bottom of the pusher 13 through the material suction pipe 10, the connecting pipe 14, and the adsorption assembly. The pusher 13 is a push block specially designed according to the shape and size of the packaging box. When the negative pressure space at its bottom adsorbs the packaging box, it is beneficial to prevent the packaging box from falling during movement;
[0041] When the pusher 13 contacts the packaging box and there is adhesion between the packaging box and the waste material, the pusher 13 will be subject to a certain resistance. At this time, the pusher 13 will push the elastic telescopic rod 12 to make way. The elastic force of the elastic telescopic rod 12 can be designed according to the actual weight of the packaging box to ensure that during the process of making way, it can avoid applying excessive pressure to the packaging box while maintaining sufficient adsorption force;
[0042] As the pusher 13 makes a displacement to make way, the trigger assembly is activated. Under the action of the trigger assembly, the pusher 13 starts to rotate. At this time, the adsorption assembly still maintains the adsorption state of the packaging box. Therefore, the pusher 13 will drive the packaging box to rotate together during the rotation process. The centrifugal force and other acting forces generated by this rotation can effectively separate the adhered packaging box from the waste material, thereby facilitating the avoidance of damage to the packaging box caused by adhesion.
[0043] As a technical optimization scheme of the present invention: The trigger assembly includes a sleeve 15 connected to the top of the pusher 13 and a sleeve cover 16 connected to the outer wall of the material suction pipe 10. A slope 17 is provided on the sleeve cover 16, and a push rod 18 is fixedly connected to the sleeve 15. The end of the push rod 18 is rotatably connected to a universal ball 19.
[0044] It should be understood that during the upward movement of the pusher 13, it cooperates with the sleeve 15 to cause the sleeve 15 to move axially in the direction of the sleeve cover 16. As the sleeve 15 moves, the sleeve cover 16 is subjected to a force, which in turn drives the push rod 18 to move upward. The upward movement of the push rod 18 further drives the universal ball 19 to move upward; when the universal ball 19 contacts the slope 17, the original static friction force will be converted into dynamic friction force. This conversion of friction force is beneficial to the sliding of the universal ball 19 on the slope 17. Under the guiding action of the slope 17, the universal ball 19 pushes the push rod 18 to slide along the direction of the slope 17. The sliding of the push rod 18 drives the sleeve 15 to rotate, and then the rotation of the sleeve 15 is transmitted to the pusher 13, finally causing the pusher 13 to rotate. Since the pusher 13 is in close contact with the packaging box, the rotation of the pusher 13 will synchronously drive the packaging box to rotate, thereby realizing the rotational movement of the packaging box.
[0045] As a technical optimization solution of the present invention: the adsorption component includes an arc seat 20 connected to the top of the pusher 13, and a flow port slidably connected to the connecting pipe 14 is opened inside the arc seat 20, and the bottom of the flow port is connected to the adsorption pipe 21.
[0046] It should be understood that during the rotation of the pusher, it is closely connected with the arc seat 20 and drives the arc seat 20 to rotate together. As the arc seat 20 rotates, the relative position between the connecting pipe 14 and the flow port changes. The connecting pipe 14 and the flow port, which were originally in a connected state, gradually transition to a disconnected state. This state switching means that the connection between the negative pressure space and the external environment is cut off, thereby gradually weakening and eventually releasing the adsorption effect on the packaging box.
[0047] This design is particularly important when dealing with situations where the packaging box and waste materials are too tightly adhered. When the adhesion is more serious, if the packaging box is continuously strongly adsorbed, the packaging box may be damaged due to excessive adsorption force when the packaging box is rotated. The connecting tube 14 and the flow port are disconnected by the rotation of the arc seat 20, which can release the adsorption of the packaging box in time to avoid unnecessary damage to the packaging box due to excessive adsorption force, thereby effectively protecting the integrity of the packaging box.
[0048] As a technical optimization solution of the present invention: a cavity 22 is opened inside the pushing piece 13, and a plurality of through openings 23 are opened on the pushing piece 13, the through openings 23 are connected with the cavity 22, a switching port 24 is opened on the arc seat 20, and a switching tube 25 is fixedly connected to the switching port 24, and the switching tube 25 is located inside the cavity 22.
[0049] As a technical optimization solution of the present invention: a transmission tube 26 is fixedly connected between the switching tube 25 and the adsorption tube 21, and a one-way valve is installed inside the transmission tube 26.
[0050] It should be understood that in the above example, the switching of states is mentioned to prevent unnecessary damage to the packaging box due to excessive adsorption force. However, in actual application, if the adhesion phase is separated after the adsorption is released, the packaging box may be scattered to other parts.
[0051] Therefore, when the arc seat 20 completes the rotation, the change in its position makes the switching port 24 and the connecting pipe 14 communicate with each other. At this time, through the action of the switching pipe 25, the air inside the cavity 22 is effectively discharged to the outside. This process forms a negative pressure space near the opening 23. With the help of the adsorption force generated by the negative pressure space, the inner wall of the packaging box can be accurately adsorbed.
[0052] This adsorption method has two important functions: first, by adsorbing the inner wall of the packaging box, the packaging box can be bent inward. This bending action helps to separate the sticky packaging box from the waste, thereby solving the adhesion problem; second, the packaging box can be continuously adsorbed by the generated adsorption force, which can effectively prevent the packaging box from falling off during operation and ensure its stability;
[0053] In addition, the setting of the transmission tube 26 enables the adsorption tube 21 to continue to adsorb the bottom of the packaging box, and because the wind force is reasonably dispersed between the through port 23 and the adsorption tube 21, on the one hand, by weakening the wind force in a single direction, even if the packaging box rotates and the adhesion is serious, the restriction on it can be broken as the packaging box rotates, which can help avoid the packaging box from being damaged due to excessive adsorption force; on the other hand, by dispersing the wind force, the packaging box can be adsorbed and limited from multiple directions. Even if there is a problem with adsorption in one direction, the adsorption force in other directions can still help ensure the stable adsorption of the packaging box, thereby improving the reliability and safety of the entire system.
[0054] As a technical optimization solution of the present invention: the feeding mechanism includes a feeding rack 30, the feeding rack 30 is connected to the support seat 2, and a unwinding rod 29 for placing raw materials is rotatably connected to the feeding rack 30.
[0055] It should be understood that the rolled material is placed on the unwinding rod 29, and as the material is subsequently transported, the unwinding rod 29 unwinds the material.
[0056] As a technical optimization solution of the present invention: the waste collection mechanism includes a feed rack 27 connected to the support seat 2, a motor 28 is fixedly connected to the side wall of the feed rack 27, and a winding rod 31 is fixedly connected to the output shaft end of the motor 28.
[0057] It should be understood that when the control motor 28 starts working, the motor 28 drives the winding rod 31 to move, the winding rod 31 drives the raw material to move and winds up the waste material, and the winding rod 31 is rotatably connected to the unloading rack 27.
[0058] As a technical optimization solution of the present invention: the working method of the blister machine comprises the following steps:
[0059] Step 1: Place the raw material on the loading mechanism for winding;
[0060] Step 2: Start the waste collection mechanism, unwind the raw material from the feeding mechanism through the waste collection mechanism, and rewind the waste;
[0061] Step 3: During the movement of the raw material, the cooling and molding mechanism 1 cools and molds the raw material according to the preset mold;
[0062] Step 4: The formed packaging box will be pushed out by the pushing mechanism and fall into the material collection box 9 for collection.
[0063] The working principle of the present invention: Place the raw materials to be formed on the feeding mechanism. Subsequently, the waste collection mechanism pulls and transports the raw materials. When the raw materials are transported by the conveyor 3, the cooling and forming mechanism 1 will perform operations such as forming and cooling on the passing raw materials. The cooling and forming mechanism 1 is composed of existing components such as an electric furnace, a cold air blower, and a vacuum gauge, which is prior art and will not be elaborated here in detail. The raw materials are made into the required packaging boxes through the cooling and forming mechanism 1. After the cooling and forming is completed, the transportation continues. When it is transported to the designated position inside the pushing box 4, the movement stops. Control the hydraulic cylinder 5 to start and push. The hydraulic cylinder 5 will push the I-shaped connecting piece 6 towards the formed packaging box. The I-shaped connecting piece 6 drives the pushing mechanism to move through the pushing seat 7, so that the pushing mechanism pushes the formed packaging box, and then enters the inside of the material collection box 9 through the notch 8 for collection. During the process of pushing the packaging box to move, the pushing mechanism will adsorb the formed packaging box to prevent the packaging box from moving in other directions, which is beneficial for the packaging box to smoothly enter the inside of the collection box;
[0064] In the production process of the packaging box, due to the influence of various factors, adhesion may occur between the packaging boxes. When the pushing mechanism performs the operation of pushing the packaging box, if it is detected that the packaging boxes are adhered, the pushing mechanism will yield when contacting the packaging box and displace a certain distance upward in the vertical direction, which is beneficial for avoiding applying excessive pressure to the packaging box and preventing the packaging box from being damaged due to uneven force;
[0065] At the same time, as the pushing mechanism continues to move along the established trajectory and drives the packaging box to rotate during the movement. During this process, the centrifugal force generated by the rotation and other related acting forces will act on the packaging box together, applying an outward pulling force to the adhesion part between the packaging box and the waste material, which is beneficial for effectively promoting the separation between the packaging box and the waste material.
[0066] The above shows and describes the basic principle, main features and advantages of the present invention. Those skilled in the art of this industry should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification is only the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed.
Claims
1. A fully automatic blister machine with multi-station functions, comprising a feeding mechanism, a cooling and forming mechanism (1) and a waste collection mechanism, characterized in that: It also includes two support seats (2). A conveyor (3) for transporting materials is arranged between the two support seats (2). A pusher box (4) is fixedly connected to the outer wall of the conveyor (3). A hydraulic cylinder (5) is fixedly connected to the top of the pusher box (4). The telescopic end of the hydraulic cylinder (5) penetrates through the pusher box (4) and is connected to an I-shaped connector (6). A number of pusher seats (7) are fixedly connected to the I-shaped connector (6) in a linear array. A pusher mechanism for pushing the cooled and formed materials is arranged at the bottom of each pusher seat (7). A notch (8) for the cooled and formed materials to pass through is formed on the conveyor (3). A receiving box (9) is connected below the notch (8).
2. The fully automatic blister machine with multi-station function according to claim 1, wherein: The pusher mechanism includes a suction pipe (10) fixedly communicated with the bottom of the pusher seat (7) and a negative pressure pump (11) fixedly communicated with the suction pipe (10). The negative pressure pump (11) is installed on the top of the pusher seat (7). An elastic telescopic rod (12) is rotatably connected to the end of the suction pipe (10). The fixed part of the elastic telescopic rod (12) is connected to a pusher member (13). A communicating pipe (14) slides vertically at the end of the suction pipe (10). An adsorption component is arranged at the end of the communicating pipe (14). A trigger component is arranged between the suction pipe (10) and the pusher member (13).
3. The fully automatic blister machine with multi-station function according to claim 2, characterized in that: The trigger component includes a sleeve (15) connected to the top of the pusher member (13) and a sleeve cover (16) connected to the outer wall of the suction pipe (10). An inclined surface (17) is formed on the sleeve cover (16). A push rod (18) is fixedly connected to the sleeve (15). A universal ball (19) is rotatably connected to the end of the push rod (18).
4. The fully automatic blister machine with multi-station function according to claim 2, wherein: The adsorption component includes an arc-shaped seat (20) connected to the top of the pusher member (13). A flow port that is slidably communicated with the communicating pipe (14) is formed inside the arc-shaped seat (20). An adsorption pipe (21) is communicated with the bottom of the flow port.
5. The fully automatic blister machine with multi-station function according to claim 4, characterized in that: A cavity (22) is formed inside the pusher member (13). A number of through ports (23) are formed on the pusher member (13). The through ports (23) are communicated with the cavity (22). A switching port (24) is formed on the arc-shaped seat (20). A switching pipe (25) is fixedly communicated with the switching port (24). The switching pipe (25) is located inside the cavity (22).
6. The full-automatic plastic blister machine with multi-station function according to claim 5, characterized in that: A transmission pipe (26) is fixedly communicated between the switching pipe (25) and the adsorption pipe (21). A one-way valve is installed inside the transmission pipe (26).
7. An automatic blister machine with multi-station function according to claim 1, characterized in that: The feeding mechanism includes a feeding frame (30). The feeding frame (30) is connected to the support seat (2). A unwind rod (29) for placing raw materials is rotatably connected to the feeding frame (30).
8. An automatic blister machine with multi-station function according to claim 7, characterized in that: The waste material collection mechanism includes a discharging frame (27) connected to the support seat (2). A motor (28) is fixedly connected to the side wall of the discharging frame (27). A winding rod (31) is fixedly connected to the output shaft end of the motor (28).
9. The fully automatic blister machine with multi-station function according to claim 8, characterized in that: The working method of this blister machine includes the following steps: Step 1: Place the raw materials on the feeding mechanism for winding. Step 2: Start the waste material collection mechanism, and through the waste material collection mechanism, make the raw materials unwind from the feeding mechanism and wind the waste materials. Step 3. During the movement of the raw materials, the cooling and forming mechanism (1) cools and forms the raw materials according to a preset mold; Step 4. The formed packaging box is pushed out by the pushing mechanism and falls into the material receiving box (9) for collection.