Composite device for foam sheet production

Abstract

The utility model discloses a composite device for foam sheet production, which relates to the technical field of foam sheet production equipment and comprises a mounting seat, a first mounting frame and a second mounting frame are fixedly arranged at the top of the mounting seat, two first rotating rods are rotatably arranged in the first mounting frame, and two second rotating rods are rotatably arranged in the second mounting frame. The rod wall of each first rotating rod is fixedly sleeved with a traction roller, a second rotating rod is rotationally arranged in the second mounting frame, the rod wall of the second rotating rod is sleeved with a winding roller, a transmission mechanism is arranged between the second rotating rod and the first rotating rod below the second rotating rod, and the second rotating rod and the first rotating rod below the second rotating rod are in transmission connection through the transmission mechanism; and a driving mechanism is arranged at the bottom of the mounting seat. According to the sheet conveying device, automatic adjustment can be achieved according to the tension of the surface of a sheet in the sheet conveying process through the arranged adjusting roller and the elastic supporting assembly, so that sheet deformation caused in the rotating process of the two traction rollers can be avoided, and the product quality can be effectively guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of foam sheet production equipment, in particular to a composite device used for foam sheet production. Background Art

[0002] During the production of polyolefin foam sheets, products of different thicknesses are designed and produced according to the different application fields of the materials. The thickness of materials used in conventional electronic tapes, floor mats, and automotive interiors is between 0.05-6mm. Products within this thickness range can be directly foamed and produced through the foam sheet production line.

[0003] After searching, the publication number is: CN219296777U, which is a rewinding device for foam sheet production, including a pressure traction roller arranged on a frame; a reeling roller is arranged on one side of the pressure traction roller, and a pressure roller, a first unwinding roller and a winding roller are arranged in sequence on the other side; both ends of the pressure roller are connected to the constant pressure cylinder at the bottom, and the constant pressure cylinder is arranged on the frame, and the sheet on the reeling roller can pass through the pressure traction roller and be pressed on the pressure roller, and at the same time, pass through the bottom of the first unwinding roller and be wound on the winding roller; or a second unwinding roller, a pressure roller, a first unwinding roller and a winding roller are arranged in sequence on the other side of the pressure traction roller; the sheet on the reeling roller can pass through the pressure traction roller and the bottom of the second unwinding roller and be pressed on the pressure roller, and at the same time, pass through the bottom of the first unwinding roller and be wound on the winding roller.

[0004] The above technical solution has the following shortcomings:

[0005] In the above technical solution, the sheet is pulled by two opposing traction rollers to drive the unwinding roller to rotate. This causes a problem that when there are many sheets wrapped around the surface of the unwinding roller and the mass is large, the sheet is easily deformed, thereby affecting the product quality. Utility Model Content

[0006] In view of the above problems existing in the existing foam sheet production equipment, the present utility model is proposed.

[0007] Therefore, the purpose of the utility model is to provide a composite device for the production of foam sheets, which solves the problem that when there are many sheets wrapped around the surface of the unwinding roller and the weight is large, the sheets are easily deformed, thereby affecting the product quality.

[0008] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0009] A composite device for producing foam sheets comprises a mounting seat, a first mounting frame and a second mounting frame are fixedly arranged on the top of the mounting seat, two first rotating rods are rotatably arranged inside the first mounting frame, a rod wall of each of the first rotating rods is fixedly sleeved with a traction roller, a second rotating rod is rotatably arranged inside the second mounting seat, a rod wall of the second rotating rod is sleeved with a winding roller, a transmission mechanism is arranged between the second rotating rod and the first rotating rod below, and the two are connected through transmission mechanism, a driving mechanism is arranged at the bottom of the mounting seat, the first rotating rod below is connected to the driving mechanism, two elastic supporting assemblies are fixedly arranged on the top of the mounting seat, the upper ends of the two elastic supporting assemblies are fixedly connected with a U-shaped plate together, a fixing rod is fixedly sleeved inside the U-shaped plate, and an adjusting roller is rotatably sleeved on the rod wall of the fixing rod.

[0010] Preferably, the transmission mechanism includes a first gear, a second gear and a first chain, the first gear is fixedly sleeved on one end of the corresponding first rotating rod, the second gear is fixedly sleeved on one end of the second rotating rod, and the first chain is meshed and wound around the outside of the first gear and the second gear.

[0011] Preferably, the driving mechanism includes a fixed plate, a third gear, a fourth gear and a second chain. The fixed plate is fixedly arranged at the bottom of the mounting seat and a third rotating rod is rotatably arranged on the surface. The other end of the third rotating rod is fixedly connected to the third gear. The fourth gear is fixedly sleeved on the other end of the corresponding first rotating rod. The second chain is meshed and wound around the outside of the third gear and the fourth gear.

[0012] Preferably, the elastic support assembly includes a telescopic rod and a spring, the telescopic rod is fixedly arranged between the mounting seat and the U-shaped plate, the spring is movably sleeved on the rod wall of the telescopic rod, and the two ends of the spring are fixedly connected to the mounting seat and the U-shaped plate respectively.

[0013] Preferably, a motor is fixedly provided on one side of the fixing plate, and an end of the third rotating rod away from the third gear penetrates the fixing plate and is fixedly connected to an output end of the motor.

[0014] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0015] The utility model can realize automatic adjustment according to the tension of the surface of the sheet material during the sheet material conveying process by providing the adjusting roller and the elastic supporting assembly, thereby preventing the sheet material from being deformed during the rotation of the two traction rollers, and further effectively ensuring the product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a rear view of the utility model;

[0019] Figure 3 For the utility model Figure 1 An enlarged schematic diagram of part A.

[0020] Description of reference numerals:

[0021] 1. Mounting seat; 2. First mounting frame; 3. Second mounting frame; 4. First rotating rod; 5. Traction roller; 6. Second rotating rod; 7. Winding roller; 8. U-shaped plate; 9. Fixed rod; 10. Adjusting roller; 11. First gear; 12. Second gear; 13. First chain; 14. Fixed plate; 15. Third gear; 16. Fourth gear; 17. Second chain; 18. Third rotating rod; 19. Telescopic rod; 20. Spring; 21. Motor. DETAILED DESCRIPTION

[0022] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0023] The utility model embodiment discloses a composite device for producing foam sheets.

[0024] The utility model provides Figure 1-3A composite device for producing foam sheets is shown, comprising a mounting seat 1, a first mounting frame 2 and a second mounting frame 3 are fixedly arranged on the top of the mounting seat 1, two first rotating rods 4 are rotatably arranged inside the first mounting frame 2, a rod wall of each first rotating rod 4 is fixedly sleeved with a traction roller 5, a second rotating rod 6 is rotatably arranged inside the second mounting frame 3, a rod wall of the second rotating rod 6 is sleeved with a winding roller 7, a transmission mechanism is arranged between the second rotating rod 6 and the first rotating rod 4 below, and a transmission connection is connected through the transmission mechanism, a driving mechanism is arranged at the bottom of the mounting seat 1, the first rotating rod 4 below is connected to the driving mechanism, two elastic support components are fixedly arranged on the top of the mounting seat 1, the upper ends of the two elastic support components are fixedly connected with a U-shaped plate 8, a fixed rod 9 is fixedly sleeved inside the U-shaped plate 8, an adjusting roller 10 is rotatably sleeved on the rod wall of the fixing rod 9, and the adjusting roller 10 and the elastic support component can be used to realize automatic adjustment according to the tension of the sheet surface during the sheet conveying process, thereby avoiding deformation of the sheet caused by the two traction rollers 5 during the rotation process, and thus effectively ensuring the product quality.

[0025] like Figure 1-2 As shown, the transmission mechanism includes a first gear 11, a second gear 12 and a first chain 13. The first gear 11 is fixedly sleeved on one end of the corresponding first rotating rod 4, the second gear 12 is fixedly sleeved on one end of the second rotating rod 6, and the first chain 13 is meshed and wound around the outside of the first gear 11 and the second gear 12. By utilizing the transmission connection between the first gear 11 and the second gear 12, the winding roller 7 can be driven to rotate synchronously during the rotation of the traction roller 5, which effectively reduces the manufacturing cost and subsequent maintenance cost of the entire device.

[0026] like Figure 1-3 As shown, the driving mechanism includes a fixed plate 14, a third gear 15, a fourth gear 16 and a second chain 17. The fixed plate 14 is fixedly arranged at the bottom of the mounting base 1 and a third rotating rod 18 is rotatably arranged on the surface. The other end of the third rotating rod 18 is fixedly connected to the third gear 15. The fourth gear 16 is fixedly sleeved on the other end of the corresponding first rotating rod 4. The second chain 17 is meshed and wound around the outside of the third gear 15 and the fourth gear 16. By utilizing the set driving mechanism, the corresponding first rotating rod 4 can be driven to rotate in the process that the third rotating rod 18 drives the third gear 15 to rotate, and then the corresponding traction roller 5 can be driven to rotate.

[0027] like Figure 1-2As shown, the elastic support assembly includes a telescopic rod 19 and a spring 20. The telescopic rod 19 is fixedly arranged between the mounting seat 1 and the U-shaped plate 8. The spring 20 is movably sleeved on the rod wall of the telescopic rod 19. The two ends of the spring 20 are respectively fixedly connected to the mounting seat 1 and the U-shaped plate 8. The telescopic rod 19 is set to provide a movement space for the adjusting roller 10 in the vertical direction. The spring 20 is set to squeeze the U-shaped plate 8 through the elastic force of the spring 20, so that the adjusting roller 10 can move upward under the elastic force of the spring 20.

[0028] like Figure 3 As shown, a motor 21 is fixedly provided on one side of the fixed plate 14, and one end of the third rotating rod 18 away from the third gear 15 passes through the fixed plate 14 and is fixedly connected to the output end of the motor 21. The set motor 21 can drive the third rotating rod 18 to rotate during its operation, thereby realizing the driving of the drive and mechanism.

[0029] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A composite device for producing foam sheets, comprising a mounting seat (1), characterized in that: A first mounting frame (2) and a second mounting frame (3) are fixedly arranged on the top of the mounting seat (1); two first rotating rods (4) are rotatably arranged inside the first mounting frame (2); a rod wall of each of the first rotating rods (4) is fixedly sleeved with a traction roller (5); a second rotating rod (6) is rotatably arranged inside the second mounting frame (3); a rod wall of the second rotating rod (6) is sleeved with a winding roller (7); a transmission mechanism is arranged between the second rotating rod (6) and the first rotating rod (4) below, and the second rotating rod (6) is connected to the first rotating rod (4) below through the transmission mechanism; a driving mechanism is arranged at the bottom of the mounting seat (1); the first rotating rod (4) below is connected to the driving mechanism through the transmission mechanism; two elastic support components are fixedly arranged on the top of the mounting seat (1); the upper ends of the two elastic support components are fixedly connected with a U-shaped plate (8); a fixed rod (9) is fixedly sleeved inside the U-shaped plate (8); an adjusting roller (10) is rotatably sleeved on the rod wall of the fixed rod (9).

2. A composite device for producing foam sheets according to claim 1, characterized in that: The transmission mechanism comprises a first gear (11), a second gear (12) and a first chain (13); the first gear (11) is fixedly sleeved on one end of a corresponding first rotating rod (4); the second gear (12) is fixedly sleeved on one end of a second rotating rod (6); and the first chain (13) is meshed and wound around the outside of the first gear (11) and the second gear (12).

3. A composite device for producing foam sheets according to claim 1, characterized in that: The driving mechanism comprises a fixed plate (14), a third gear (15), a fourth gear (16) and a second chain (17); the fixed plate (14) is fixedly arranged at the bottom of the mounting seat (1) and a third rotating rod (18) is rotatably arranged on the surface; the other end of the third rotating rod (18) is fixedly connected to the third gear (15); the fourth gear (16) is fixedly sleeved on the other end of the corresponding first rotating rod (4); and the second chain (17) is meshed and wound around the outside of the third gear (15) and the fourth gear (16).

4. A composite device for producing foam sheets according to claim 1, characterized in that: The elastic support assembly comprises a telescopic rod (19) and a spring (20); the telescopic rod (19) is fixedly arranged between the mounting seat (1) and the U-shaped plate (8); the spring (20) is movably sleeved on the rod wall of the telescopic rod (19); and the two ends of the spring (20) are respectively fixedly connected to the mounting seat (1) and the U-shaped plate (8).

5. A composite device for producing foam sheets according to claim 3, characterized in that: A motor (21) is fixedly arranged on one side of the fixing plate (14), and an end of the third rotating rod (18) away from the third gear (15) passes through the fixing plate (14) and is fixedly connected to the output end of the motor (21).

Images