Rapid demolding structure of rotary thermoforming machine for plastic processing

Abstract

The utility model relates to the technical field of rotary thermoforming machines, in particular to a rapid demolding structure of a rotary thermoforming machine for plastic processing. The technical problems that after a plastic material is processed by a traditional rotary thermoforming machine, due to the fact that the demolding step of a forming structure of the traditional rotary thermoforming machine is tedious, demolding needs to be carried out after a workpiece is processed, much time is consumed, and the processing progress of the plastic material is affected are solved. According to the technical scheme, the rapid demolding structure of the rotary thermoforming machine for plastic processing comprises a mold main body, a driving assembly, an air guide assembly, a mounting assembly, a connecting assembly and a demolding assembly; compared with a traditional rotary thermoforming machine which consumes much time for demolding after plastic materials are processed and affects the processing progress of the plastic materials, the rotary thermoforming machine has the advantages that after workpieces are processed, the mold outer frame is jacked up through the linear moving structure, so that products are separated from the cavities, and the processing progress of the plastic materials is affected. Therefore, the rotary thermoforming machine can be quickly demoulded.

Description

Technical Field

[0001] The utility model relates to the technical field of rotary thermoforming machines, in particular to a rapid demoulding structure of a rotary thermoforming machine for plastic processing. Background Art

[0002] A rotary thermoforming machine is a machine used to process materials. It heats and rotates the material to form the desired shape in the mold. This forming process is widely used and can be used to manufacture various types of products, such as plastic containers, metal products and composite materials. The rotary thermoforming machine heats the material to soften and plasticize it, and then forms the desired shape during the rotating motion of the mold. This machine can achieve efficient production while maintaining product quality. It is also flexible and can adapt to different material and shape requirements. Therefore, rotary thermoforming machines are widely used in the manufacturing industry and have become a key tool for production and processing. Whether it is large-scale production or small-scale production, rotary thermoforming machines can meet the needs and provide efficient production solutions. However, in the use of traditional rotary thermoforming machines, traditional rotary thermoforming machines heat and rotate the material to form the desired shape in the mold. However, after the traditional rotary thermoforming machine processes the plastic material, the demolding step of its molding structure is relatively cumbersome, resulting in a long time for demolding the workpiece after processing, which affects the processing progress of the plastic material. Utility Model Content

[0003] In order to overcome the problem that in the daily use of traditional rotary thermoforming machines, the traditional rotary thermoforming machines have complicated demoulding steps for the forming structure after processing the plastic materials, which leads to the need to spend more time to demould the workpiece after processing, thus affecting the processing progress of the plastic materials.

[0004] The technical solution of the utility model is: a rapid demolding structure of a rotary thermoforming machine for plastic processing, comprising a mold body, a driving assembly, an air guide assembly, a mounting assembly, a connecting assembly and a demolding assembly; a driving assembly with a driving function is provided on one side of the mold body, an air guide assembly with an air guide function is provided on one side of the driving assembly, a mounting assembly with a mounting function is provided on the inner side of the driving assembly, a connecting assembly with a connecting function is provided above the mounting assembly, and a demolding assembly with a demolding function is provided below the mounting assembly.

[0005] Preferably, the position of the driving component is fixed by the mold body, the driving component can be connected to an external servo motor and driven by a synchronous pulley and a synchronous belt, the cavity structure on each set of templates can be controlled by the air guide component to communicate with the vacuum pump and the compressed air tank at different rotation angles to realize the blister product, the plastic workpiece can be cooled by the installation component, the workpiece can be fixed by the connection component, and the rotary thermoforming machine can be quickly demolded by moving the demolding component up and down.

[0006] Preferably, the drive assembly includes a support frame and a rotating shaft; a support frame is provided on one side of the mold body, and a rotating shaft is provided on the inner side of the support frame. The rotating shaft and the support frame are connected by a keyway. When in use, the rotating shaft can be connected to the servo motor and driven by a synchronous pulley and a synchronous belt.

[0007] Preferably, the air guide assembly includes an air distribution disk and a mounting plate; the air distribution disk is provided on one side of the support frame, and the mounting plate is provided on one side of the support frame. When in use, the position of the air distribution disk is fixed by the mounting plate, and the cavity structure on each group of templates can be controlled by the air distribution disk to communicate with the vacuum pump and the compressed air tank at different rotation angles to realize blister products.

[0008] Preferably, the mounting assembly includes a base plate and a cooling pipeline; the base plate is provided on the inner side of the support frame, and the cooling pipeline is opened on the inner side of the base plate. There are multiple groups of cooling pipelines. When in use, the base plate can be cooled by the coolant in the cooling pipeline, thereby cooling the plastic workpiece.

[0009] Preferably, the connecting assembly includes a mold frame and a mold cavity; the mold frame is provided above the base plate, and the mold cavity is provided above the base plate. When in use, the processing material can be placed and processed through the mold cavity.

[0010] Preferably, the demoulding assembly includes a connecting frame, a hydraulic rod and a top plate; a connecting frame is provided below the bottom plate, a hydraulic rod is provided above the connecting frame, two groups of hydraulic rods are provided, and a top plate is provided at one end of the hydraulic rod. When in use, the position of the hydraulic rod is fixed by the connecting frame, and the top plate is driven up and down by the telescopic movement of the hydraulic rod.

[0011] Preferably, the demolding assembly also includes a guide post, a spring and an ejector bearing; there is only a guide post below the mold frame, a spring is provided on the outside of the guide post, and an ejector bearing is provided on the inside of the bottom plate. When in use, the mold frame and the mold cavity are pressed and fixed by the positioning action of the spring and the guide post, and the guide post is pushed up and down by the up and down movement of the top plate, and the mold frame is driven up and down by the up and down movement of the guide post, thereby lifting the mold frame and separating the product from the cavity to eject the product.

[0012] Beneficial effects of the utility model:

[0013] 1. Compared with traditional rotary thermoforming machines, which heat and rotate the material to form the desired shape in the mold, the traditional rotary thermoforming machine has a complicated demoulding process after processing the plastic material. As a result, it takes a long time to demould the workpiece after processing, affecting the processing progress of the plastic material. This device lifts the mold frame through a linear moving structure after the workpiece is processed, thereby separating the product from the cavity and ejecting the product, thereby achieving rapid demoulding of the rotary thermoforming machine.

[0014] 2. The processing material can be placed through the mold cavity, and the position of the hydraulic rod can be fixed by the connecting frame. The hydraulic rod's telescopic movement drives the top plate to move up and down. The mold frame and the mold cavity are pressed and fixed by the positioning action of the spring and the guide column. The top plate moves up and down to push the guide column up and down. The guide column moves up and down to drive the mold frame up and down, thereby lifting the mold frame and separating the product from the cavity and ejecting the product.

[0015] 3. The position of the air distribution plate is fixed by the mounting plate. The air distribution plate can control the cavity structure on each set of templates to communicate with the vacuum pump and compressed air tank at different rotation angles to realize blister products. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 Shown is a schematic diagram of the three-dimensional structure of the rapid demoulding structure of the rotary thermoforming machine for plastic processing of the present invention;

[0017] Figure 2 Shown is a schematic diagram of the first cross-sectional structure of the rapid demoulding structure of the rotary thermoforming machine for plastic processing of the present utility model;

[0018] Figure 3 Shown is a schematic diagram of the second cross-sectional structure of the rapid demoulding structure of the rotary thermoforming machine for plastic processing of the present invention;

[0019] Figure 4 Shown is a schematic diagram of a partial cross-section of the rapid demoulding structure of a rotary thermoforming machine for plastic processing of the present invention;

[0020] Explanation of the accompanying reference numerals: 1. Mold body; 2. Drive assembly; 201. Support frame; 202. Rotating shaft; 3. Air guide assembly; 301. Air distribution plate; 302. Mounting plate; 4. Mounting assembly; 401. Base plate; 402. Cooling pipe; 5. Connecting assembly; 501. Mold frame; 502. Mold cavity; 6. Demolding assembly; 601. Connecting frame; 602. Hydraulic rod; 603. Top plate; 604. Guide column; 605. Spring; 606. Ejector bearing. DETAILED DESCRIPTION

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0022] See also Figure 1 The utility model provides an embodiment: a rapid demolding structure of a rotary thermoforming machine for plastic processing, comprising a mold body 1, a driving component 2, an air guide component 3, a mounting component 4, a connecting component 5 and a demolding component 6; a driving component 2 with a driving function is provided on one side of the mold body 1, an air guide component 3 with an air guide function is provided on one side of the driving component 2, a mounting component 4 with a mounting function is provided on the inner side of the driving component 2, a connecting component 5 with a connecting function is provided above the mounting component 4, and a demolding component 6 with a demolding function is provided below the mounting component 4.

[0023] See also Figure 2-4 In this embodiment, the driving component 2 includes a support frame 201 and a rotating shaft 202; a support frame 201 is provided on one side of the mold body 1, and a rotating shaft 202 is provided on the inner side of the support frame 201. The rotating shaft 202 and the support frame 201 are connected by a keyway. When in use, the rotating shaft 202 can be connected to the servo motor and driven by a synchronous pulley and a synchronous belt. The air guide component 3 includes an air distribution disk 301 and a mounting plate 302; a air distribution disk 301 is provided on one side of the support frame 201, and a mounting plate 302 is provided on one side of the support frame 201. When in use, the mounting plate 302 is used to connect the servo motor to the servo motor. The position of the air distribution disk 301 is fixed, and the cavity structure on each group of templates can be controlled by the air distribution disk 301 to communicate with the vacuum pump and the compressed air tank at different rotation angles to realize the blister product. The mounting assembly 4 includes a base plate 401 and a cooling pipe 402; a base plate 401 is provided on the inner side of the support frame 201, and a cooling pipe 402 is opened on the inner side of the base plate 401. There are multiple groups of cooling pipes 402. When in use, the base plate 401 can be cooled by the coolant in the cooling pipe 402, thereby cooling the plastic workpiece.

[0024] The connecting component 5 includes a mold frame 501 and a mold cavity 502; a mold frame 501 is provided above the bottom plate 401, and a mold cavity 502 is provided above the bottom plate 401. When in use, the processing material can be placed and processed through the mold cavity 502. The demoulding component 6 includes a connecting frame 601, a hydraulic rod 602 and a top plate 603; a connecting frame 601 is provided below the bottom plate 401, and a hydraulic rod 602 is provided above the connecting frame 601. The hydraulic rod 602 is provided with two groups, and a top plate 603 is provided at one end of the hydraulic rod 602. When in use, the position of the hydraulic rod 602 is fixed by the connecting frame 601, and the hydraulic rod 60 The telescopic movement drives the top plate 603 to move up and down. The demolding assembly 6 also includes a guide post 604, a spring 605 and an ejector bearing 606. The lower portion of the mold frame 501 only has the guide post 604. The outer side of the guide post 604 is provided with a spring 605, and the inner side of the bottom plate 401 is provided with an ejector bearing 606. When in use, the mold frame 501 and the mold cavity 502 are pressed and fixed by the positioning action of the spring 605 and the guide post 604. The guide post 604 is pushed up and down by the top plate 603, and the mold frame 501 is driven up and down by the guide post 604. The mold frame 501 is lifted up by the guide post 604, so that the product is separated from the mold cavity and ejected.

[0025] During operation, the rotating shaft 202 can first be connected to the servo motor and driven by the synchronous pulley and the synchronous belt. The position of the air distribution disk 301 can be fixed by the mounting plate 302. The cavity structure on each set of templates can be controlled by the air distribution disk 301 to communicate with the vacuum pump and the compressed air tank at different rotation angles to realize the blister product. The coolant in the cooling pipe 402 can cool the bottom plate 401, thereby cooling the plastic workpiece. The processing material can be placed through the mold cavity 502.

[0026] After the workpiece is placed, the position of the hydraulic rod 602 is fixed by the connecting frame 601, and the top plate 603 moves up and down through the telescopic movement of the hydraulic rod 602;

[0027] After the top plate 603 moves up and down, the mold frame 501 and the mold cavity 502 are pressed and fixed by the positioning action of the spring 605 and the guide pillar 604. The top plate 603 moves up and down to push the guide pillar 604 to move up and down, and the guide pillar 604 moves up and down to drive the mold frame 501 to move up and down, thereby lifting the mold frame 501 and separating the product from the cavity and removing the product.

[0028] Through the above steps, the mold body 1 is used to fix the position of the driving component 2, the driving component 2 can be connected to the external servo motor and driven by the synchronous pulley and the synchronous belt, the air guide component 3 can be used to control the cavity structure on each set of templates to communicate with the vacuum pump and the compressed air tank at different rotation angles to realize the blister product, the mounting component 4 can be used to cool the plastic workpiece, the connecting component 5 can be used to fix the workpiece, and the demolding component 6 can be used to move up and down to quickly demold the rotary thermoforming machine.

[0029] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the purpose of the present invention.

Claims

1. A rapid demoulding structure for a rotary thermoforming machine for plastic processing, comprising a mold body (1); characterized in that: The mold body (1) further comprises a driving assembly (2), an air guide assembly (3), a mounting assembly (4), a connecting assembly (5) and a demoulding assembly (6); a driving assembly (2) having a driving function is provided on one side of the mold body (1); an air guide assembly (3) having an air guide function is provided on one side of the driving assembly (2); a mounting assembly (4) having a mounting function is provided on the inner side of the driving assembly (2); a connecting assembly (5) having a connecting function is provided above the mounting assembly (4); and a demoulding assembly (6) having a demoulding function is provided below the mounting assembly (4).

2. A rapid demoulding structure for a rotary thermoforming machine for plastic processing according to claim 1, characterized in that: The driving assembly (2) comprises a support frame (201) and a rotating shaft (202); the support frame (201) is provided on one side of the mold body (1), the rotating shaft (202) is provided on the inner side of the support frame (201), and the rotating shaft (202) and the support frame (201) are connected by a keyway.

3. The rapid demoulding structure of a rotary thermoforming machine for plastic processing according to claim 2, characterized in that: The air guide assembly (3) comprises an air distribution disc (301) and a mounting plate (302); the air distribution disc (301) is provided on one side of the support frame (201), and the mounting plate (302) is provided on one side of the support frame (201).

4. The rapid demoulding structure of a rotary thermoforming machine for plastic processing according to claim 2, characterized in that: The mounting assembly (4) comprises a base plate (401) and a cooling pipeline (402); the base plate (401) is arranged on the inner side of the support frame (201), and the cooling pipeline (402) is opened on the inner side of the base plate (401), and multiple groups of cooling pipelines (402) are arranged.

5. The rapid demoulding structure of a rotary thermoforming machine for plastic processing according to claim 4, characterized in that: The connection assembly (5) comprises a mold frame (501) and a mold cavity (502); the mold frame (501) is arranged above the bottom plate (401), and the mold cavity (502) is arranged above the bottom plate (401).

6. The rapid demoulding structure of a rotary thermoforming machine for plastic processing according to claim 4, characterized in that: The demoulding assembly (6) comprises a connecting frame (601), a hydraulic rod (602) and a top plate (603); the connecting frame (601) is arranged below the bottom plate (401), the hydraulic rod (602) is arranged above the connecting frame (601), two groups of hydraulic rods (602) are arranged, and a top plate (603) is arranged at one end of the hydraulic rod (602).

7. The rapid demoulding structure of a rotary thermoforming machine for plastic processing according to claim 1, characterized in that: The demoulding assembly (6) further includes a guide post (604), a spring (605) and an ejection bearing (606); the lower portion of the mold frame (501) only has the guide post (604), the outer side of the guide post (604) is provided with a spring (605), and the inner side of the bottom plate (401) is provided with an ejection bearing (606).

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