Forming mechanism of sheet thermoforming machine

Abstract

The utility model discloses a forming mechanism of a sheet thermoforming machine, which relates to a forming mechanism and comprises a main body, support plates are fixedly mounted on two sides of the main body, a plurality of rotating rods and a plurality of reversing shafts are rotatably mounted on the sides, close to each other, of the two support plates, and the rotating rods are distributed along the surfaces of the support plates in a laminated manner. Rollers are fixedly mounted at the ends, close to each other, of the rotating rods corresponding to the supporting plates, the multiple reversing shafts are horizontally distributed along the surfaces of the supporting plates, heating devices are fixedly mounted on the sides, close to each other, of the two supporting plates corresponding to the reversing shafts, and a forming mechanism is fixedly mounted on the upper surfaces of the supporting plates; a material collecting device is arranged between the two supporting plates corresponding to the forming mechanism, a worker selects the needed forming mechanism according to needs and rapidly installs the forming mechanism into the equipment, the steps needed for replacing the forming mechanism are reduced, then the time needed for replacing is shortened, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to a forming mechanism, in particular to a forming mechanism of a sheet material thermoforming machine. Background Art

[0002] Sheet thermoforming machines are machines used to process thermoplastics. They process thermoplastic sheets into products of various shapes by heating and plastic deformation. Sheet thermoforming machines are widely used in the fields of plastic products, packaging materials, and automotive parts. They can produce plastic products of various shapes, such as cups, trays, tableware, and packaging boxes. In the packaging field, sheet thermoforming machines can be used to make packaging for food, agricultural products, medicines, daily necessities, consumer goods, and household appliances. In addition, sheet thermoforming machines can also be used to make durable finished parts, such as aircraft components, material handling equipment, automotive interiors, and medical equipment.

[0003] The existing technology has the following problems: when the equipment is used to produce different types of products, the staff must disassemble the equipment in advance and replace the different upper and lower molds. During the replacement process, the required steps are cumbersome, resulting in low work efficiency. Utility Model Content

[0004] In order to solve the above technical problems, a forming mechanism of a sheet thermoforming machine is provided to solve the above problem of low working efficiency.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A forming mechanism of a sheet thermoforming machine comprises a main body, support plates are fixedly installed on both sides of the main body, a plurality of rotating rods and a plurality of reversing shafts are rotatably installed on the side where the two support plates are close to each other, the plurality of rotating rods are stacked and distributed along the surface of the support plate, a roller is fixedly installed on one end of the rotating rods corresponding to the support plates close to each other, the plurality of reversing shafts are horizontally distributed along the surface of the support plate, a heating device is fixedly installed on the side where the two support plates corresponding to the reversing shafts are close to each other, a forming mechanism is fixedly installed on the upper surface of the support plate, and a material collecting device is provided between the two support plates corresponding to the forming mechanism.

[0007] Preferably, the molding mechanism includes a first main board, the bottom surface of the first main board is provided with two slide grooves, the two slide grooves are symmetrically distributed about the center line of the first main board, the inner walls of the two slide grooves are fixedly installed with guide rods, the outer surface of the guide rod is sleeved with a plurality of movable plates, the plurality of movable plates are linearly distributed along the axial direction of the guide rod, the bottom surfaces of the plurality of movable plates are fixedly installed with telescopic rods, the lower end of the telescopic rod is movably provided with a male mold, a connecting plate is provided below the telescopic rod, the surface of the connecting plate corresponding to the male mold is provided with a groove, and a moving device is fixedly installed on the bottom surface of the connecting plate.

[0008] Preferably, the moving device includes a sleeve, a push rod is rotatably mounted on the top of the inner wall of the sleeve, a panel corresponding to the sleeve is fixedly mounted on the lower end of the push rod, two side panels are fixedly mounted on the lower surface of the panel, a support shaft is fixedly mounted on one side of the two side panels close to each other, and a roller is sleeved on the outer surface of the support shaft.

[0009] Preferably, the heating device includes a second main board, an air inlet duct is fixedly installed on the side of the second main board corresponding to the support plate, a through groove is opened inside the second main board, a chamber is opened inside the second main board corresponding to the through groove, the air inlet duct is connected to the chamber, a plurality of ventilation grooves are opened inside the through groove, and the plurality of ventilation grooves are symmetrically distributed along the center line of the second main board.

[0010] Preferably, the material collecting device includes a third main board, and a connecting groove is provided on the side where the two third main boards are close to each other, a guide rod is fixedly installed on the bottom of the inner wall of the connecting groove, a slide plate is sleeved on the outer surface of the guide rod, and a rotating shaft is rotatably installed on the side where the two slide plates are close to each other.

[0011] Preferably, a motor is provided on the outer side of a support plate corresponding to one of the rotating rods, and the rotating rod penetrates the support plate and is fixedly connected to the output end of the motor.

[0012] Preferably, a spring is sleeved on the outer surface of the guide rod, and two ends of the spring are fixedly connected to the bottom surface of the slide plate and the bottom of the inner wall of the connecting groove respectively.

[0013] Compared with the prior art, the utility model has the following advantages: the utility model sets up a forming mechanism, in which a moving device, a groove, a male mold and a telescopic rod are provided. The staff can replace the male mold according to the need, and the moving plate moves to the appropriate position along the guide rod, and at the same time pushes the connecting plate corresponding to the male mold to move to the appropriate position, thereby reducing the steps required for replacing the male mold and the connecting plate, thereby reducing the time required for replacement and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0016] Figure 3 It is a schematic diagram of the internal structure of the molding mechanism in the utility model;

[0017] Figure 4 for Figure 3 A partial enlarged view of middle A;

[0018] Figure 5 It is a schematic diagram of the three-dimensional structure of the heating device in the utility model;

[0019] Figure 6 It is a schematic diagram of the internal structure of the material collecting device in the utility model.

[0020] The numbers in the figure are: 1. main body; 2. support plate; 3. rotating rod; 4. reversing shaft; 5. roller; 6. heating device; 7. forming mechanism; 8. material collecting device; 9. first main board; 10. slide groove; 11. guide rod; 12. moving plate; 13. telescopic rod; 14. male mold; 15. connecting plate; 16. groove; 17. moving device; 18. sleeve; 19. push rod; 20. panel; 21. side plate; 22. supporting shaft; 23. roller; 24. second main board; 25. air inlet pipe; 26. through groove; 27. chamber; 28. ventilation groove; 29. ​​third main board; 30. connecting groove; 31. rotating shaft; 32. motor; 33. spring. DETAILED DESCRIPTION

[0021] 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 may think of other obvious variations.

[0022] Reference Figure 1-3 As shown, a forming mechanism 7 of a sheet thermoforming machine includes a main body 1, support plates 2 are fixedly installed on both sides of the main body 1, and multiple rotating rods 3 and multiple reversing shafts 4 are rotatably installed on the side where the two support plates 2 are close to each other. The multiple rotating rods 3 are stacked and distributed along the surface of the support plate 2, and a roller 5 is fixedly installed on one end of the rotating rods 3 corresponding to the support plate 2 close to each other. The material enters the equipment through the roller 5 and the reversing shaft 4, and the multiple reversing shafts 4 are horizontally distributed along the surface of the support plate 2. A heating device 6 is fixedly installed on the side where the two support plates 2 corresponding to the reversing shaft 4 are close to each other. The heating device 6 heats and softens the material, and a forming mechanism 7 is fixedly installed on the upper surface of the support plate 2. The forming mechanism 7 punches and takes out the softened material, and a material collecting device 8 is provided between the two support plates 2 corresponding to the forming mechanism 7. The material collecting device 8 collects the processed waste.

[0023] As shown in the figure, the molding mechanism 7 includes a first main board 9, and two slide grooves 10 are provided on the bottom surface of the first main board 9, and the two slide grooves 10 are symmetrically distributed about the center line of the first main board 9. The inner walls of the two slide grooves 10 are fixedly installed with guide rods 11, and the outer surface of the guide rod 11 is sleeved with a plurality of movable plates 12, and the plurality of movable plates 12 are linearly distributed along the axis direction of the guide rod 11. The bottom surfaces of the plurality of movable plates 12 are fixedly installed with telescopic rods 13, and the lower ends of the telescopic rods 13 are movably installed with convex molds 14. The staff installs the required convex molds 14 under the plurality of telescopic rods 13 as needed, and the telescopic rods 13 are provided with a plurality of movable plates 12. A connecting plate 15 is provided below 13, and a groove 16 is provided on the surface of the connecting plate 15 corresponding to the male mold 14. A moving device 17 is fixedly installed on the bottom surface of the connecting plate 15. The staff moves the connecting plate 15 with different grooves 16 to the bottom of the male mold 14 through the moving device 17 as needed. The moving plate 12 drives the male mold 14 to move to a suitable position, and the telescopic rod 13 pushes the male mold 14 and the groove 16 to cooperate with each other to punch the material. The punched material moves to another row of telescopic rods 13 along with the waste, and the telescopic rods 13 are extended to make the punched material leave the waste.

[0024] As shown in the figure, the moving device 17 includes a sleeve 18, a push rod 19 is rotatably installed on the top of the inner wall of the sleeve 18, a panel 20 corresponding to the sleeve 18 is fixedly installed on the lower end of the push rod 19, two side panels 21 are fixedly installed on the lower surface of the panel 20, a support shaft 22 is fixedly installed on the side where the two side panels 21 are close to each other, and a roller 23 is sleeved on the outer surface of the support shaft 22, and the roller 23 rotates around the support shaft 22 to facilitate the replacement and installation of the connecting plate 15.

[0025] As shown in the figure, the heating device 6 includes a second main board 24, and an air inlet pipe 25 is fixedly installed on the side of the second main board 24 corresponding to the support plate 2. A through groove 26 is opened inside the second main board 24, and a chamber 27 is opened inside the second main board 24 corresponding to the through groove 26. The air inlet pipe 25 is connected with the chamber 27, and a plurality of ventilation grooves 28 are opened inside the through groove 26. The plurality of ventilation grooves 28 are symmetrically distributed along the center line of the second main board 24. High-temperature air passes through the air inlet pipe 25, the chamber 27 and the ventilation grooves 28 in turn to heat and soften the material passing through the through groove 26.

[0026] As shown in the figure, the material collecting device 8 includes a third main board 29, and a connecting groove 30 is opened on the side where the two third main boards 29 are close to each other. A guide rod is fixedly installed at the bottom of the inner wall of the connecting groove 30, and a slide plate is sleeved on the outer surface of the guide rod. A rotating shaft 31 is rotatably installed on the side where the two slide plates are close to each other. The rotating shaft 31 is connected to an external power source. The rotating shaft 31 rotates to collect waste on the surface of the rotating shaft 31. As the waste is collected, the rotating shaft 31 pushes the slide plate to move along the guide rod, thereby improving the storage of waste.

[0027] As shown in the figure, a motor 32 is provided on the outer side of the support plate 2 corresponding to one of the rotating rods 3 , the rotating rod 3 passes through the support plate 2 and is fixedly connected to the output end of the motor 32 , and the motor 32 serves as a power source for the rotating rod 3 .

[0028] As shown in the figure, a spring 33 is sleeved on the outer surface of the guide rod, and the two ends of the spring 33 are fixedly connected to the bottom surface of the slide plate and the bottom of the inner wall of the connecting groove 30 respectively. The spring 33 pushes the slide plate to support the rotating shaft 31.

[0029] Working principle: the staff replaces the male mold 14 as needed, the movable plate 12 moves to the appropriate position along the guide rod 11, and at the same time pushes the connecting plate 15 corresponding to the male mold 14 to move to the appropriate position, the push rod 19 contracts to make the roller 23 leave the ground while the sleeve 18 contacts the ground, so that the connecting plate 15 is fixed in the appropriate position, and the material passes through the roller 5 and the reversing shaft 4 in turn into the through groove 26, and the high-temperature air passes through the air inlet pipe 25, the chamber 27 and the ventilation groove 28 in turn to heat and soften the material passing through the through groove 26, the telescopic rod 13 pushes the male mold 14 to cooperate with the groove 16 to stamp the softened material, and the stamped material moves to another row of telescopic rods 13 with the waste material, and the telescopic rod 13 extends to make the stamped material leave the waste material for collection by the staff, and the rotating shaft 31 collects the waste material on the surface of the rotating shaft 31 by rotation. As the waste material is collected, the rotating shaft 31 pushes the slide plate to squeeze the spring 33.

[0030] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A forming mechanism (7) of a sheet material thermoforming machine, comprising a main body (1), support plates (2) are fixedly mounted on both sides of the main body (1), a plurality of rotating rods (3) and a plurality of reversing shafts (4) are rotatably mounted on the side where the two support plates (2) are close to each other, the plurality of rotating rods (3) are stacked and distributed along the surface of the support plate (2), a roller (5) is fixedly mounted on one end of the rotating rods (3) corresponding to the support plates (2) close to each other, the plurality of reversing shafts (4) are horizontally distributed along the surface of the support plate (2), a heating device (6) is fixedly mounted on the side where the two support plates (2) corresponding to the reversing shafts (4) are close to each other, a forming mechanism (7) is fixedly mounted on the upper surface of the support plate (2), and a material receiving device (8) is provided between the two support plates (2) corresponding to the forming mechanism (7).

2. A forming mechanism (7) of a sheet thermoforming machine according to claim 1, characterized in that: The molding mechanism (7) comprises a first main board (9), the bottom surface of which is provided with two slide grooves (10), the two slide grooves (10) being symmetrically distributed about the center line of the first main board (9), the inner walls of the two slide grooves (10) being fixedly mounted with guide rods (11), the outer surface of the guide rod (11) being sleeved with a plurality of movable plates (12), the plurality of movable plates (12) being linearly distributed along the axial direction of the guide rod (11), the bottom surfaces of the plurality of movable plates (12) being fixedly mounted with telescopic rods (13), the lower ends of the telescopic rods (13) being movably mounted with male molds (14), a connecting plate (15) being provided below the telescopic rod (13), the surface of the connecting plate (15) corresponding to the male mold (14) being provided with a groove (16), and the bottom surface of the connecting plate (15) being fixedly mounted with a moving device (17).

3. A forming mechanism (7) of a sheet thermoforming machine according to claim 2, characterized in that: The moving device (17) comprises a sleeve (18), a push rod (19) is rotatably mounted on the top of the inner wall of the sleeve (18), a panel (20) corresponding to the sleeve (18) is fixedly mounted on the lower end of the push rod (19), two side panels (21) are fixedly mounted on the lower surface of the panel (20), a support shaft (22) is fixedly mounted on the side where the two side panels (21) are close to each other, and a roller (23) is sleeved on the outer surface of the support shaft (22).

4. The forming mechanism (7) of a sheet thermoforming machine according to claim 1, characterized in that: The heating device (6) comprises a second main board (24), an air inlet pipe (25) is fixedly installed on the side of the second main board (24) corresponding to the support plate (2), a through groove (26) is provided inside the second main board (24), a chamber (27) is provided inside the second main board (24) corresponding to the through groove (26), the air inlet pipe (25) is connected to the chamber (27), a plurality of ventilation grooves (28) are provided inside the through groove (26), and the plurality of ventilation grooves (28) are symmetrically distributed along the center line of the second main board (24).

5. The forming mechanism (7) of a sheet thermoforming machine according to claim 1, characterized in that: The material receiving device (8) comprises a third main board (29), and a connecting groove (30) is provided on the side where two third main boards (29) are close to each other, a guide rod is fixedly installed at the bottom of the inner wall of the connecting groove (30), a slide plate is sleeved on the outer surface of the guide rod, and a rotating shaft (31) is rotatably installed on the side where the two slide plates are close to each other.

6. The forming mechanism (7) of a sheet thermoforming machine according to claim 1, characterized in that: A motor (32) is provided on the outer side of the support plate (2) corresponding to one of the rotating rods (3); the rotating rod (3) penetrates the support plate (2) and is fixedly connected to the output end of the motor (32).

7. A forming mechanism (7) of a sheet thermoforming machine according to claim 5, characterized in that: A spring (33) is sleeved on the outer surface of the guide rod, and two ends of the spring (33) are respectively fixedly connected to the bottom surface of the slide plate and the bottom of the inner wall of the connecting groove (30).

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