Three-roller calender capable of flexibly adjusting thickness of automobile fiber carpet fabric

Abstract

The utility model discloses a three-roller calender capable of flexibly adjusting the thickness of an automobile fiber carpet fabric, and relates to the technical field of three-roller calenders, the three-roller calender comprises a supporting bottom plate, the left side and the right side of the top of the supporting bottom plate are both fixedly connected with supporting frames, and the opposite surfaces of the two supporting frames are both provided with three lifting supports; mounting discs are arranged on the opposite faces of the two lifting supports arranged left and right, and calendering rollers are fixedly mounted on the opposite faces of the two mounting discs arranged left and right. When the three-roller calender is used, the position of the middle driving box is not changed, and the transmission screw can be driven to rotate by starting the first motor, so that the threaded sliding block can drive the upper driving box and the lower driving box to slide, and the positions of the upper calender roller and the lower calender roller can be adjusted; the distance between the calendering rollers can be conveniently adjusted, so that automobile fiber carpets with different thicknesses can be processed, and the use of the three-roller calender is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of three-roller calenders, in particular to a three-roller calender capable of flexibly adjusting the thickness of automotive fiber carpet fabrics. Background Art

[0002] Car carpets are installed at the bottom of car compartments to insulate, soundproof and absorb heat. In an era that increasingly pursues high performance, environmental protection, energy saving, lightweight and personalization, the interior of a car, like its appearance, has become an important factor in people's car purchase. In the processing of car carpets, a three-roll calender is required for pressing and stretching.

[0003] The existing technology has the following problems:

[0004] When the existing three-roll calender is used to press and stretch the car carpet, it is not easy to adjust the distance between the calender rollers, which is very inconvenient when pressing and stretching car carpets of different thicknesses. At the same time, the existing three-roll calender is not convenient for disassembling and assembling the calender rollers, which is not conducive to the use of the three-roll calender. Utility Model Content

[0005] The utility model provides a three-roller calender for flexibly adjusting the thickness of automobile fiber carpet fabrics, so as to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0007] A three-roll calender for flexibly adjusting the thickness of automotive fiber carpet fabrics comprises a supporting base plate, support frames are fixedly connected to the top and left and right sides of the supporting base plate, three lifting frames are arranged on the opposite sides of the two support frames, mounting plates are arranged on the opposite sides of the two lifting frames arranged on the left and right, and a calendering roller is fixedly installed on the opposite sides of the two mounting plates arranged on the left and right.

[0008] The lifting bracket includes a driving box, and the opposite surfaces of the two support frames are provided with a rear sliding groove 1, the middle driving box is fixedly connected to the middle part of the sliding groove 1, and the other two driving boxes are slidably connected to the upper and lower sides of the sliding groove 1 respectively, and the front and rear sides of the three driving boxes are slidably connected with a sliding guide rod respectively, and the upper and lower ends of the sliding guide rod are respectively fixedly connected to the upper and lower sides of the inner wall of the sliding groove 1, and the upper and lower sides of the inner wall of the sliding groove 1 are provided with a sliding groove 2, and the upper and lower sides of the upper and lower driving boxes away from the mounting plate are fixedly connected with a threaded slider, and the threaded slider is slidably connected to the inside of the sliding groove 2, and the middle part of the threaded slider is threadedly connected with a transmission screw penetrating up and down, and the opposite surfaces of the two sliding grooves 2 are fixedly connected with a first motor, and the output shaft of the first motor is fixedly connected to the transmission screw.

[0009] A further improvement of the technical solution of the utility model is that: the front and rear sides of the drive box are respectively provided with conducting grooves running through the upper and lower parts, the inner surface of the conducting groove is slidably connected to the outer surface of the sliding guide rod, and the side of the drive box close to the mounting plate is provided with a movable groove, and the inner surface of the movable groove is fixedly connected to the second motor at one end away from the mounting plate.

[0010] A further improvement of the technical solution of the utility model is that: the output shaft of the second motor is fixedly connected to the reducer, the output shaft of the reducer is fixedly connected to the rotating shaft, the end of the rotating shaft away from the reducer is fixedly connected to the mounting plate, the outer surface of the rotating shaft is fixedly connected to the bearing, and the outer surface of the bearing is fixedly connected to the inner surface of the movable groove.

[0011] A further improvement of the technical solution of the utility model is that: the mounting plate includes a connecting plate, the connecting plate is arranged on a side of the lifting bracket close to the calendering roller, the outer surface of the connecting plate is movably connected with knobs on both the front and rear sides, a bidirectional screw is fixedly connected to the opposite surfaces of the two knobs, a sliding groove three is provided on the side of the connecting plate close to the calendering roller, the bidirectional screw is movably connected inside the sliding groove three, the outer surface of the bidirectional screw is threadedly connected with threaded slides on both the front and rear sides, and the outer surface of the threaded slide is slidably connected with a U-shaped slide.

[0012] A further improvement of the technical solution of the utility model is that: fixed grooves are provided on both ends of the calendering roller, one end of the U-shaped slide away from the threaded slide passes through the interior of the fixed groove, the upper and lower sides of the U-shaped slide are fixedly connected with sliding blocks, and two guide grooves are provided on the upper and lower sides of the inner wall of the sliding groove three, and the sliding block is slidably connected to the interior of the guide groove.

[0013] A further improvement of the technical solution of the utility model is that a threaded hole penetrating front and back is opened in the middle of the threaded slide, the inner surface of the threaded hole is threadedly connected to the outer surface of the bidirectional screw, the upper and lower sides of the threaded slide are fixedly connected to the limiting slide, the upper and lower sides of the inner surface of the U-shaped slide are opened with limiting grooves, and the limiting slide is slidably connected inside the limiting groove.

[0014] A further improvement of the technical solution of the utility model lies in that: a sliding groove four is provided on both the upper and lower sides of one side of the U-shaped slide close to the knob, a sliding pressure column is slidably connected to the inside of the sliding groove four on the side close to the threaded slide, a tightening spring is fixedly connected to one end of the sliding pressure column close to the U-shaped slide, and an end of the tightening spring away from the sliding pressure column is fixedly connected to the inner wall of the sliding groove four.

[0015] A further improvement of the technical solution of the utility model is that: a pulling rod is movably connected to the side of the outer surface of the sliding pressure column away from the threaded slide, and a sliding pull plate is movably connected to one end of the two pulling rods away from the sliding pressure column, and the sliding pull plate is slidably connected to the inside of the sliding groove four and fixedly connected to the sliding clamping plate on the side close to the knob, and the sliding clamping plate is slidably connected to the side of the U-shaped slide close to the knob.

[0016] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0017] The utility model provides a three-roll calender for flexibly adjusting the thickness of automotive fiber carpet fabrics. Through the mutual cooperation among a driving box, a sliding guide rod, a threaded slider, a transmission screw and a first motor, when the three-roll calender is in use, the position of the middle driving box remains unchanged, and by starting the first motor, the transmission screw can be driven to rotate, so that the threaded slider can drive the upper and lower driving boxes to slide, so that the positions of the upper and lower calender rollers can be adjusted, which is convenient for adjusting the distance between the calender rollers, so that automotive fiber carpets of different thicknesses can be processed, and the use of the three-roll calender is convenient.

[0018] The utility model provides a three-roll calender for flexibly adjusting the thickness of automobile fiber carpet fabrics. Through the mutual cooperation among a connecting disk, a knob, a bidirectional screw, a threaded slide plate, a U-shaped slide plate, a sliding block and a guide slide groove, when the calender roller is installed, the calender roller is placed between the connecting disks, the bidirectional screw can be driven to rotate through the knob, and the threaded slide plate can be driven to slide, so that the U-shaped slide plate can slide, and the sliding block can slide in the guide slide groove, so that the U-shaped slide plate can be clamped into the fixed clamping grooves at both ends of the calender roller, so that the installation and fixation of the calender roller is realized. Similarly, the calender roller can be disassembled by simply rotating the knob in the opposite direction, so that the use of the three-roll calender is more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the cross-sectional structure of the support frame of the utility model;

[0021] Figure 3 It is a schematic diagram of the cross-sectional structure of the drive box of the utility model;

[0022] Figure 4 It is a schematic diagram of the cross-sectional structure of the installation plate of the utility model;

[0023] Figure 5 The utility model is a schematic diagram of the cross-sectional structure of the U-shaped skateboard.

[0024] In the figure: 1. supporting base plate; 2. supporting frame; 3. lifting bracket; 31. driving box; 311. conducting groove; 312. second motor; 313. reducer; 314. rotating shaft; 315. bearing; 32. sliding guide rod; 33. threaded slider; 34. driving screw; 35. first motor; 4. mounting plate; 41. connecting plate; 42. knob; 43. bidirectional screw; 44. threaded slide plate; 441. threaded hole; 442. limiting slide plate; 45. U-shaped slide plate; 451. limiting slide groove; 452. sliding pressure column; 453. tightening spring; 454. pulling rod; 455. sliding pull plate; 456. sliding card plate; 46. sliding block; 47. guide slide groove; 5. calendering roller. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods:

[0026] like Figure 1-3As shown, the utility model provides a three-roll calender for flexibly adjusting the thickness of automobile fiber carpet fabrics, comprising a supporting base plate 1, supporting frames 2 are fixedly connected to the left and right sides of the top of the supporting base plate 1, three lifting frames 3 are arranged on the opposite sides of the two supporting frames 2, mounting plates 4 are arranged on the opposite sides of the two lifting frames 3 arranged on the left and right sides, and a calendering roller 5 is fixedly installed on the opposite sides of the two mounting plates 4 arranged on the left and right sides, and the lifting frames 3 include a driving box 31, and the opposite sides of the two supporting frames 2 are provided with a rear sliding groove 1, and the middle driving box 31 is fixedly connected to the middle part of the sliding groove 1, and the other two driving boxes 31 are respectively slidably connected to the upper and lower sides of the sliding groove 1, and the front and rear sides of the three driving boxes 31 are respectively slidably connected with a sliding guide rod 32, and the upper and lower ends of the sliding guide rod 32 are respectively fixedly connected to the upper and lower sides of the inner wall of the sliding groove 1, and the upper and lower sides of the inner wall of the sliding groove 1 are provided with sliding grooves 2, and the upper and lower sides of the upper and lower driving boxes 31 are fixedly connected to the side away from the mounting plate 4. A threaded slider 33 is connected, and the threaded slider 33 is slidably connected to the inside of the sliding groove 2. The middle part of the threaded slider 33 is threadedly connected with a transmission screw 34 that penetrates up and down. The opposite surfaces of the two sliding grooves 2 are fixedly connected with a first motor 35. The output shaft of the first motor 35 is fixedly connected to the transmission screw 34. The front and rear sides of the driving box 31 are respectively provided with a guide groove 311 that penetrates up and down. The inner surface of the guide groove 311 is slidably connected to the outer surface of the sliding guide rod 32. A movable groove is provided on the side of the driving box 31 close to the mounting plate 4. The end of the inner surface of the movable groove away from the mounting plate 4 is fixedly connected to the second motor 312. The output shaft of the second motor 312 is fixedly connected to a reducer 313. The output shaft of the reducer 313 is fixedly connected to a rotating shaft 314. The end of the rotating shaft 314 away from the reducer 313 is fixedly connected to the mounting plate 4. The outer surface of the rotating shaft 314 is fixedly connected to a bearing 315. The outer surface of the bearing 315 is fixedly connected to the inner surface of the movable groove.

[0027] When the three-roll calender is in use, the calender roller 5 is fixed on the mounting plate 4. By starting the second motor 312, the rotating shaft 314 can be driven to rotate on the inner side of the bearing 315 under the transmission of the reducer 313, and the mounting plate 4 can be driven to rotate, so that the calender roller 5 can be rotated, which is convenient for stretching the automotive fiber carpet. At the same time, by starting the first motor 35, the transmission screw 34 can be driven to rotate, so that the threaded slider 33 can slide inside the sliding groove 2, and the upper and lower drive boxes 31 can be driven to slide along the sliding guide rod 32, so that the positions of the upper and lower calender rollers 5 can be adjusted, which is convenient for adjusting the distance between the calender rollers 5, so that automotive fiber carpets of different thicknesses can be processed, which facilitates the use of the three-roll calender.

[0028] like Figure 4-5As shown, the utility model provides a three-roll calender for flexibly adjusting the thickness of automotive fiber carpet fabrics, the mounting plate 4 includes a connecting plate 41, the connecting plate 41 is arranged on a side of the lifting bracket 3 close to the calendering roller 5, the outer surface of the connecting plate 41 is movably connected with knobs 42 on both the front and rear sides, the opposite surfaces of the two knobs 42 are fixedly connected with a bidirectional screw 43, a sliding groove 3 is provided on the side of the connecting plate 41 close to the calendering roller 5, the bidirectional screw 43 is movably connected inside the sliding groove 3, and the outer surface of the bidirectional screw 43 is threaded on both the front and rear sides. A threaded slide 44 is connected, and a U-shaped slide 45 is slidably connected to the outer surface of the threaded slide 44. Fixed slots are provided at both ends of the calendering roller 5. One end of the U-shaped slide 45 away from the threaded slide 44 penetrates into the fixed slot. Sliding blocks 46 are fixedly connected to the upper and lower sides of the U-shaped slide 45. Two guide slides 47 are provided on the upper and lower sides of the inner wall of the sliding slot 3. The sliding block 46 is slidably connected to the inside of the guide slide 47. A threaded hole 441 is provided in the middle of the threaded slide 44, and the threaded hole 441 is provided The inner surface is threadedly connected to the outer surface of the bidirectional screw 43, the upper and lower sides of the threaded slide plate 44 are fixedly connected to the limit slide plate 442, the upper and lower sides of the inner surface of the U-shaped slide plate 45 are provided with limit slide grooves 451, the limit slide plate 442 is slidably connected to the inside of the limit slide groove 451, the upper and lower sides of the U-shaped slide plate 45 close to the knob 42 are provided with sliding grooves 4, the inner side of the sliding groove 4 is slidably connected to the side of the threaded slide plate 44 with a sliding pressure column 452, and the end of the sliding pressure column 452 close to the U-shaped slide plate 45 is fixedly connected to the top A tightening spring 453, one end of the tightening spring 453 away from the sliding pressure column 452 is fixedly connected to the inner wall of the sliding groove four, the outer surface of the sliding pressure column 452 is movably connected to a pulling rod 454 on the side away from the threaded slide plate 44, and one end of the two pulling rods 454 away from the sliding pressure column 452 is movably connected to a sliding pull plate 455, the sliding pull plate 455 is slidably connected to the inside of the sliding groove four and fixedly connected to a sliding clamping plate 456 on the side close to the knob 42, and the sliding clamping plate 456 is slidably connected to the side of the U-shaped slide plate 45 close to the knob 42;

[0029] When installing the calendering roller 5, the calendering roller 5 is placed between the connecting plates 41. By rotating the knob 42, the bidirectional screw 43 can be driven to rotate, and by cooperating with the threaded hole 441, the threaded slide plate 44 can be driven to slide inside the sliding groove three, and under the restriction of the limiting slide plate 442 and the limiting slide groove 451, the U-shaped slide plate 45 can slide, and through the sliding of the sliding block 46 in the guide slide groove 47, the U-shaped slide plate 45 can be inserted into the fixed slots at both ends of the calendering roller 5, and the sliding pressure column 452 can be squeezed by the inner wall of the fixed slot and can be retracted into the inside of the sliding slot four and squeeze the tensioning spring 453. At the same time, under the pulling of the pulling rod 454, the sliding pull plate 455 can be driven to slide, so that the sliding clamping plate 456 can clamp the inside of the fixed slot, thereby realizing the installation and fixation of the calendering roller 5, making the use of the three-roll calender more convenient.

[0030] The following is a detailed description of the working principle of the three-roll calender that can flexibly adjust the thickness of the automotive fiber carpet fabric.

[0031] like Figure 1-5 As shown, when the three-roll calender is in use, the calendering roller 5 is placed between the connecting plates 41, and the bidirectional screw 43 can be driven to rotate by the knob 42, thereby driving the threaded slide plate 44 to slide, and under the restriction of the limiting slide plate 442 and the limiting slide groove 451, the U-shaped slide plate 45 can slide, and the sliding block 46 slides in the guide slide groove 47, so that the U-shaped slide plate 45 can be stuck into the fixed slots at both ends of the calendering roller 5, so that the calendering roller 5 can be fixed, and then by starting the second motor 312, the reducer can be The transmission of 313 drives the rotating shaft 314 to rotate, and can drive the calendering roller 5 to rotate through the mounting plate 4, which is convenient for the stretching processing of the automotive fiber carpet. At the same time, by starting the first motor 35, the transmission screw 34 can drive the threaded slider 33 to slide, and can drive the upper and lower drive boxes 31 to slide, so that the positions of the upper and lower calendering rollers 5 can be adjusted, which is convenient for adjusting the distance between the calendering rollers 5, so that automotive fiber carpets of different thicknesses can be processed, which is convenient for the use of the three-roll calender.

[0032] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A three-roll calender for flexibly adjusting the thickness of automotive fiber carpet fabric, comprising a support base plate (1), wherein both left and right sides of the top of the support base plate (1) are fixedly connected to support frames (2), characterized in that: The opposing surfaces of the two support frames (2) are each provided with three lifting brackets (3), the opposing surfaces of the two lifting brackets (3) arranged on the left and right are each provided with a mounting plate (4), and the opposing surfaces of the two mounting plates (4) arranged on the left and right are each fixedly provided with a calendering roller (5); The lifting bracket (3) comprises a driving box (31), the opposite surfaces of the two support frames (2) are provided with a rear sliding groove 1, the middle driving box (31) is fixedly connected to the middle part of the sliding groove 1, the other two driving boxes (31) are respectively slidably connected to the upper and lower sides of the sliding groove 1, the front and rear sides of the three driving boxes (31) are respectively slidably connected with a sliding guide rod (32), the upper and lower ends of the sliding guide rod (32) are respectively fixedly connected to the upper and lower sides of the inner wall of the sliding groove 1, the upper and lower sides of the inner wall of the sliding groove 1 are provided with a sliding groove 2, the upper and lower sides of the inner wall of the sliding groove 1 are provided with a threaded slider (33), the threaded slider (33) is slidably connected to the inside of the sliding groove 2, the middle part of the threaded slider (33) is threadedly connected to a transmission screw (34) penetrating from top to bottom, the opposite surfaces of the two sliding grooves 2 are respectively fixedly connected with a first motor (35), and the output shaft of the first motor (35) is fixedly connected to the transmission screw (34).

2. The three-roll calender for flexibly adjusting the thickness of automotive fiber carpet fabric according to claim 1, characterized in that: The front and rear sides of the drive box (31) are respectively provided with conducting grooves (311) penetrating up and down, the inner surface of the conducting groove (311) being slidably connected to the outer surface of the sliding guide rod (32), the side of the drive box (31) close to the mounting plate (4) is provided with a movable groove, and the inner surface of the movable groove is fixedly connected to the second motor (312) at one end away from the mounting plate (4).

3. The three-roll calender for flexibly adjusting the thickness of automotive fiber carpet fabric according to claim 2, characterized in that: The output shaft of the second motor (312) is fixedly connected to a reducer (313), the output shaft of the reducer (313) is fixedly connected to a rotating shaft (314), one end of the rotating shaft (314) away from the reducer (313) is fixedly connected to the mounting plate (4), the outer surface of the rotating shaft (314) is fixedly connected to a bearing (315), and the outer surface of the bearing (315) is fixedly connected to the inner surface of the movable groove.

4. The three-roll calender for flexibly adjusting the thickness of automotive fiber carpet fabric according to claim 1, characterized in that: The mounting plate (4) comprises a connecting plate (41), wherein the connecting plate (41) is arranged on a side of the lifting bracket (3) close to the calendering roller (5), and knobs (42) are movably connected to the front and rear sides of the outer surface of the connecting plate (41), and a bidirectional screw (43) is fixedly connected to the opposite surfaces of the two knobs (42), and a sliding groove three is formed on the side of the connecting plate (41) close to the calendering roller (5), and the bidirectional screw (43) is movably connected inside the sliding groove three, and threaded slide plates (44) are threadedly connected to the front and rear sides of the outer surface of the bidirectional screw (43), and a U-shaped slide plate (45) is slidably connected to the outer surface of the threaded slide plate (44).

5. The three-roll calender for flexibly adjusting the thickness of automotive fiber carpet fabric according to claim 4, characterized in that: The left and right ends of the calendering roller (5) are provided with fixed slots, the end of the U-shaped slide plate (45) away from the threaded slide plate (44) passes through the interior of the fixed slot, the upper and lower sides of the U-shaped slide plate (45) are fixedly connected with sliding blocks (46), the upper and lower sides of the inner wall of the sliding slot three are provided with two guide slots (47), and the sliding block (46) is slidably connected inside the guide slot (47).

6. The three-roll calender for flexibly adjusting the thickness of automotive fiber carpet fabric according to claim 5, characterized in that: A threaded hole (441) is provided in the middle of the threaded slide plate (44) and extends through the front and rear sides. The inner surface of the threaded hole (441) is threadedly connected to the outer surface of the bidirectional screw rod (43). The upper and lower sides of the threaded slide plate (44) are fixedly connected to the limiting slide plate (442). The upper and lower sides of the inner surface of the U-shaped slide plate (45) are provided with limiting sliding grooves (451). The limiting slide plate (442) is slidably connected inside the limiting sliding grooves (451).

7. The three-roll calender for flexibly adjusting the thickness of automotive fiber carpet fabric according to claim 6, characterized in that: The U-shaped slide plate (45) is provided with sliding grooves four on both the upper and lower sides of a side close to the knob (42); a sliding pressure column (452) is slidably connected to a side of the inside of the sliding groove four close to the threaded slide plate (44); a tensioning spring (453) is fixedly connected to one end of the sliding pressure column (452) close to the U-shaped slide plate (45); and an end of the tensioning spring (453) away from the sliding pressure column (452) is fixedly connected to the inner wall of the sliding groove four.

8. The three-roll calender for flexibly adjusting the thickness of automotive fiber carpet fabric according to claim 7, characterized in that: The outer surface of the sliding pressure column (452) is movably connected to a pulling rod (454) on the side away from the threaded slide plate (44), and the two pulling rods (454) are movably connected to a sliding pull plate (455) on one end away from the sliding pressure column (452). The sliding pull plate (455) is slidably connected to the inside of the sliding groove four and is fixedly connected to a sliding clamping plate (456) on the side close to the knob (42). The sliding clamping plate (456) is slidably connected to the side of the U-shaped slide plate (45) close to the knob (42).

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