Continuous calendering treatment equipment for processing silicon PU (polyurethane) material plastic runway

By introducing lifting, adjusting, and limiting components into the processing equipment for silicone PU plastic running tracks, the problems of skewing and cumbersome spacing adjustment during the calendering process of silicone PU plastic running tracks have been solved, achieving efficient and stable calendering processing and improving the applicability and ease of operation of the equipment.

CN223904384UActive Publication Date: 2026-02-13CHONGQING MEICHUANG IND CO LTD
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Patent Information

Application Number
CN202520568267.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-02-13
Estimated Expiration
2035-03-28

AI Technical Summary

Technical Problem

Existing silicone PU material plastic running tracks are prone to skewing during calendering, and the traditional manual adjustment of the gap between the upper and lower pressure rollers is cumbersome, affecting processing quality and efficiency.

Method used

A continuous calendering processing device including a lifting component, an adjusting component, and a limiting component was designed. The device achieves rapid adjustment of the gap between the upper and lower pressure rollers and lateral limitation of the silicon PU material through motor-driven gear meshing and screw rotation, ensuring the stability and applicability of the calendering process.

Benefits of technology

It improves the calendering quality of silicone PU plastic running tracks, enabling it to adapt to processing requirements of different widths and thicknesses, enhancing the versatility and ease of operation of the equipment, and increasing processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of silicon PU (polyurethane) material plastic runway processing, and particularly relates to continuous calendering processing equipment for processing a silicon PU material plastic runway, which comprises a bottom plate, two vertical plates are fixedly connected to the top of the bottom plate; a transverse plate is fixedly connected between the two vertical plates; a lifting assembly is arranged above the transverse plate; a connecting plate is arranged below the transverse plate; two side plates are fixedly connected between the connecting plates; an adjusting assembly is arranged between the two side plates; a driving plate is arranged below the adjusting assembly; a connecting frame is fixedly connected between one of the side plates; by arranging the limiting assembly, the distance between the limiting plates can be adjusted, it is guaranteed that the silicon PU material plastic runway is prevented from inclining when calendering machining is conducted, the calendering quality of the plastic runway is improved, meanwhile, the device can calender plastic runways with different widths, the application range of the device is further widened, and the universality of the device is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of processing silicone PU material plastic running tracks, specifically a continuous calendering processing equipment for processing silicone PU material plastic running tracks. Background Technology

[0002] Calendering is one of the important basic processes in polymer material processing, and also one of the important processing and molding methods for some semi-finished and finished products. Thermoplastic plastics that have been plasticized and are close to the viscous flow temperature are squeezed and stretched through a series of horizontally rotating rollers in opposite directions, so as to become thin sheet products with a certain thickness, width and smooth surface.

[0003] Existing silicone PU (SPU) plastic running tracks require calendering equipment during processing. Due to the good ductility of SPU, the lack of restraint on both sides of the track during calendering easily leads to skewing, reducing the calendering quality. Furthermore, the calendering process requires adjusting the distance between the upper and lower rollers in the calendering equipment. Traditional methods involve manually adjusting the upper roller, which is cumbersome and prevents rapid adjustment for calendering. Therefore, a continuous calendering equipment for processing SPU plastic running tracks is proposed. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art and solve at least one of the technical problems mentioned in the background art, this utility model proposes a continuous calendering processing equipment for processing silicone PU material plastic running tracks.

[0005] The utility model discloses a continuous calendering treatment equipment for processing silicon PU material plastic track, which solves the technical problems and comprises a bottom plate, two vertical plates fixedly connected to the top of the bottom plate, a horizontal plate fixedly connected between the two vertical plates, a lifting assembly arranged above the horizontal plate, a connecting plate arranged below the horizontal plate, two side plates fixedly connected between the connecting plates, an adjusting assembly arranged between the two side plates, a driving plate arranged below the adjusting assembly, a connecting frame fixedly connected between one of the side plates, a rotating shaft rotatably connected to one side of the connecting frame and the driving plate, a cross clamping block fixedly connected to one side of the rotating shaft, an upper compression roller arranged between the connecting frame and the driving plate, a cross clamping groove formed in the two sides of the upper compression roller, the cross clamping block installed in the cross clamping groove, a first motor fixedly connected to one side of the connecting frame, the first motor fixedly connected to one end of the rotating shaft through the connecting frame, a lower compression roller rotatably connected between the two vertical plates below the upper compression roller, a guide roller rotatably connected between the two vertical plates on one side of the lower compression roller, and a limiting assembly arranged above the guide roller.

[0006] Preferably, the lifting assembly comprises two through openings, the through openings are formed in the top of the horizontal plate, a rack is slidably connected to the inside of each through opening, a top plate is fixedly connected to the top of the two racks, two limiting plates are fixedly connected to the top of the horizontal plate, a rotating rod is rotatably connected between the two limiting plates, two gears are fixedly connected to the outside of the rotating rod, the two gears are meshingly connected with the two racks, a self-locking motor is fixedly connected to one side of one limiting plate, the output end of the self-locking motor is fixedly connected to one end of the rotating rod through the limiting plate, and the top of the connecting plate and the bottom of the two racks are fixedly connected.

[0007] Preferably, two connecting rods are slidably connected to the inside of the horizontal plate, and the two ends of the connecting rods are fixedly connected to one side of the top plate and the connecting plate, respectively.

[0008] Preferably, the adjusting assembly comprises a screw rod; the screw rod is rotatably connected at two ends to one side of two side plates; two cross bars are fixedly connected between the two side plates; one side of one of the side plates is fixedly connected with a second motor; the output end of the second motor penetrates through the side plate and is fixedly connected with one end of the screw rod; the driving plates are jointly sleeved and installed outside the screw rod and the two cross bars, and the adjusting assembly is arranged to realize the movement of the driving plates under the rotation of the screw rod driven by the second motor, thereby providing convenience for the installation and disassembly of the upper compression roller.

[0009] Preferably, the driving plates are threadedly connected with the screw rod, and the driving plates are slidably connected with the two cross bars, so that the driving plates can move outside the screw rod and the cross bars.

[0010] Preferably, the limiting assembly comprises a bidirectional screw rod; the bidirectional screw rod is rotatably connected at two ends to between two vertical plates; one side of one of the vertical plates is fixedly connected with a third motor; the output end of the third motor penetrates through the vertical plate and is fixedly connected with one end of the bidirectional screw rod; a fixed rod is fixedly connected between the two vertical plates; two limiting plates are jointly sleeved and installed outside the fixed rod and the bidirectional screw rod; the two limiting plates are provided with arc-shaped grooves at bottoms; the arc-shaped grooves are installed above the guide rollers, and the limiting assembly is arranged to realize the driving of the limiting plates under the transmission of the bidirectional screw rod driven by the third motor, so as to play a limiting role when the silicon PU material plastic track is calendered, and to avoid skewing.

[0011] Preferably, the two limiting plates are threadedly connected with the bidirectional screw rod, and the two limiting plates are slidably connected with the fixed rod, so that the limiting plates can move outside the bidirectional screw rod and the fixed rod.

[0012] The beneficial effects of the present application are as follows:

[0013] 1. The continuous calendering treatment equipment for processing the silicon PU material plastic track, the distance between the limiting plates can be adjusted through the arrangement of the limiting assembly, the skewing of the silicon PU material plastic track during calendering processing is prevented, the calendering quality of the plastic track is improved, the device can calender plastic tracks of different widths, the application range of the device is further improved, and the versatility of the device is improved.

[0014] 2. The continuous calendering treatment equipment for processing the silicon PU material plastic track, the distance between the upper compression roller and the lower compression roller can be quickly adjusted through the arrangement of the lifting assembly, the problem that the distance between the upper compression roller and the lower compression roller is adjusted manually is solved, the silicon PU material plastic track is suitable for processing of different thicknesses, the use is more convenient, the working efficiency during processing is improved due to the automatic arrangement. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model makes further illustration in combination with the drawings.

[0016] Figure 1 It is the whole structure schematic view in the utility model;

[0017] Figure 2 It is another view in the utility model;

[0018] Figure 3 It is the adjustment assembly structure schematic view in the utility model;

[0019] Figure 4 It is the limit assembly structure schematic view in the utility model;

[0020] Figure 5 It is Figure 2 The enlarged view of A in the middle;

[0021] Figure 6 It is Figure 3 The enlarged view of B in the middle;

[0022] Figure 7 It is the upper compression roller structure schematic view in the utility model.

[0023] In the drawing: 1, vertical board; 2, limit plate; 3, third motor; 4, lower compression roller; 5, horizontal plate; 6, rotating rod; 7, top plate; 8, rack; 9, gear; 10, limit plate; 11, connecting plate; 12, arc slot; 13, bidirectional screw rod; 14, fixed rod; 15, bottom plate; 16, guide roller; 17, connecting rod; 18, cross clamping slot; 19, second motor; 20, cross bar; 21, upper compression roller; 22, connecting frame; 23, first motor; 24, side plate; 25, driving plate; 26, screw rod; 27, self-locking motor; 28, through opening; 29, rotating shaft; 30, cross clamping block. Specific implementation

[0024] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described in combination with specific implementation.

[0025] For example, Figures 1 to 7As shown in the utility model embodiment, the continuous calendering treatment equipment for processing the silicon PU material plastic track comprises a bottom plate 15, two vertical plates 1 are fixedly connected to the top of the bottom plate 15, a horizontal plate 5 is fixedly connected between the two vertical plates 1, a lifting assembly is arranged above the horizontal plate 5, a connecting plate 11 is arranged below the horizontal plate 5, two side plates 24 are fixedly connected between the connecting plate 11, an adjusting assembly is arranged between the two side plates 24, a driving plate 25 is arranged below the adjusting assembly, a connecting frame 22 is fixedly connected between one of the side plates 24, a rotating shaft 29 is rotatably connected to one side of the connecting frame 22 and the driving plate 25, a cross clamping block 30 is fixedly connected to one side of the two rotating shafts 29, an upper compression roller 21 is arranged between the connecting frame 22 and the driving plate 25, a cross clamping groove 18 is formed in the two sides of the upper compression roller 21, one end of the two cross clamping blocks 30 is mounted in the corresponding cross clamping groove 18, the cross clamping block 30 is mounted in the cross clamping groove 18, the upper compression roller 21 is convenient to install and disassemble, a first motor 23 is fixedly connected to one side of the connecting frame 22, the first motor 23 is fixedly connected to one end of the rotating shaft 29 through the connecting frame 22, the first motor 23 is convenient to rotate the rotating shaft 29, a lower compression roller 4 is rotatably connected between the two vertical plates 1 close to the lower side of the upper compression roller 21, a guide roller 16 convenient for processing the silicon PU material plastic track is rotatably connected between the two vertical plates 1 close to one side of the lower compression roller 4, and a limiting assembly is arranged above the guide roller 16.

[0026] As Figure 3 and Figure 4 shown, the adjusting assembly comprises a screw rod 26, the screw rod 26 is rotatably connected to one side of the two side plates 24, two cross rods 20 are fixedly connected between the two side plates 24, a second motor 19 is fixedly connected to one side of one of the side plates 24, the output end of the second motor 19 is fixedly connected to one end of the screw rod 26 through the side plate 24, the driving plate 25 is jointly sleeved and mounted outside the screw rod 26 and the two cross rods 20, the adjusting assembly is arranged, the driving plate 25 is moved under the driving of the second motor 19 and the rotation of the screw rod 26, the installation and disassembly of the upper compression roller 21 are convenient, the driving plate 25 is threadedly connected between the screw rod 26, the driving plate 25 is slidably connected between the two cross rods 20, and the driving plate 25 is moved outside the screw rod 26 and the cross rod 20.

[0027] As Figure 1 and Figure 4As shown, the limiting assembly comprises a bidirectional screw rod 13; both ends of the bidirectional screw rod 13 are rotatably connected between the two vertical plates 1; one side of one of the vertical plates 1 is fixedly connected with a third motor 3; the output end of the third motor 3 penetrates through the vertical plate 1 and is fixedly connected with one end of the bidirectional screw rod 13; a fixed rod 14 is fixedly connected between the two vertical plates 1; two limiting plates 2 are jointly installed outside the fixed rod 14 and the bidirectional screw rod 13; the two limiting plates 2 are provided with arc-shaped grooves 12 at the bottom; the arc-shaped grooves 12 are installed above the guide rollers 16; by arranging the limiting assembly, the limiting plate 2 can be driven under the transmission of the third motor 3 driving the bidirectional screw rod 13, which is convenient for restricting the silicon PU material plastic track during calendering, avoiding skewing; the two limiting plates 2 are threadedly connected with the bidirectional screw rod 13; the two limiting plates 2 are slidably connected with the fixed rod 14; the limiting plate 2 is convenient for moving outside the bidirectional screw rod 13 and the fixed rod 14.

[0028] As shown in Figure 1 , Figure 2 , Figure 4 and Figure 5 , the lifting assembly comprises two through openings 28; the two through openings 28 penetrate through the top of the horizontal plate 5; the two through openings 28 are both slidably connected with a rack 8 inside; the top of the two racks 8 is fixedly connected with a top plate 7; the top of the horizontal plate 5 is fixedly connected with two limiting plates 10; the two limiting plates 10 are rotatably connected with a rotating rod 6; the rotating rod 6 is fixedly connected with two gears 9 outside; the two gears 9 are meshingly connected with the two racks 8; one side of one of the limiting plates 10 is fixedly connected with a self-locking motor 27; the output end of the self-locking motor 27 penetrates through the limiting plate 10 and is fixedly connected with one end of the rotating rod 6; the top of the connecting plate 11 is fixedly connected with the bottom of the two racks 8; by arranging the lifting assembly, the gear 9 is driven by the self-locking motor 27 to meshingly transmit the rack 8, which is convenient for realizing the position movement of the upper press roller 21, is conducive to providing convenience when adjusting the distance between the lower press roller 4 and the upper press roller 21, further improves the application range of the device, improves the universality of the device, and improves the stability of the rack 8 movement by sliding the connecting rod 17 inside the horizontal plate 5.

[0029] Working principle: first, the silicon PU material plastic track is placed on the guide roller 16 and the lower pressing roller 4 to contact, and the third motor 3 is started, the bidirectional screw rod 13 is driven to rotate, the bidirectional screw rod 13 is driven to move after rotating, the limiting plate 2 can be limited, and the silicon PU material plastic track is prevented from being skewed during processing, then the self-locking motor 27 is opened, the rotating rod 6 is driven to rotate, the gear 9 is driven to rotate under the rotating of the rotating rod 6, the gear 9 is engaged with the transmission rack 8 to move the position, the connecting plate 11 is moved, the distance between the lower pressing roller 4 and the upper pressing roller 21 is adjusted, the first motor 23 is opened, the rotating shaft 29 is driven to rotate, the cross block 30 is driven to rotate, the upper pressing roller 21 is driven to rotate, and the different thicknesses of the silicon PU material plastic track are processed, when the upper pressing roller 21 needs to be disassembled, maintained or replaced after being used for a period of time, the second motor 19 is opened, the screw rod 26 is driven to rotate, the driving plate 25 is moved after the screw rod 26 is rotated, the rotating shaft 29 and the cross block 30 are separated from the cross slot 18 on one side of the upper pressing roller 21, the upper pressing roller 21 is disassembled, maintained or replaced, so that the effect of the silicon PU material plastic track calendering processing is improved.

[0030] The basic principle, main characteristics and advantages of the utility model are shown and described. The skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A continuous calendering processing equipment for processing a silicon PU material plastic track, comprising a base plate (15); characterized in that: The bottom plate (15) top fixedly connected with two vertical plate (1); two the vertical plate (1) between fixedly connected with horizontal plate (5); The horizontal plate (5) top is provided with lifting assembly; The horizontal plate (5) below is provided with connecting plate (11); The connecting plate (11) between fixedly connected with two side plates (24); Two the side plate (24) between being provided with adjusting assembly; The adjusting assembly below is provided with drive plate (25); One of the side plate (24) between fixedly connected with connecting frame (22); The connecting frame (22) and drive plate (25) one side are rotatably connected with pivot (29); Two the pivot (29) one side is fixedly connected with cross clamping block (30); The connecting frame (22) and drive plate (25) between being provided with upper press roll (21); The upper press roll (21) both sides are provided with cross clamping groove (18); Two the cross clamping block (30) one end is mounted to corresponding cross clamping groove (18) inside; The connecting frame (22) one side is fixedly connected with first motor (23); The first motor (23) penetrates the connecting frame (22) and is fixedly connected with the one end of pivot (29); Two the vertical plate (1) is close to the lower side between the upper press roll (21) rotatably connected with lower press roll (4); Two the vertical plate (1) is close to the side between the lower press roll (4) rotatably connected with the guide roller (16) of facilitating silicon PU material plastic track processing; Two the vertical plate (1) is located above the guide roller (16) and is provided with limiting assembly.

2. The continuous calendering processing equipment for processing a silicon PU material plastic track according to claim 1, characterized in that: The lifting assembly includes two openings (28); Two the opening (28) is established in the horizontal plate (5) top; Two the opening (28) inside is slidably connected with rack (8); Two the rack (8) top is fixedly connected with top plate (7) in common; The horizontal plate (5) top is fixedly connected with two limiting plate (10); Two the limiting plate (10) between rotatably connected with the rotating rod (6); The rotating rod (6) outside is fixedly connected with two gear (9) sets; Two the gear (9) and two rack (8) are engagedly connected; One of the limiting plate (10) one side is fixedly connected with self-locking motor (27); The self-locking motor (27) output penetrates the limiting plate (10) and is fixedly connected with the one end of rotating rod (6); The connecting plate (11) top and two rack (8) bottom are fixedly connected.

3. The continuous calendering processing equipment for processing a silicon PU material plastic track according to claim 2, characterized in that: The horizontal plate (5) inside is slidably connected with two connecting rods (17); Two the connecting rod (17) both ends are fixedly connected with top plate (7) and connecting plate (11) one side respectively.

4. The continuous calendering processing apparatus for processing a silicon PU material plastic track according to claim 1, characterized in that: The adjusting assembly includes screw rod (26); The screw rod (26) both ends are rotatably connected in two side plates (24) one side; Two the side plate (24) between fixedly connected with two cross bars (20); One of the side plate (24) one side is fixedly connected with second motor (19); The second motor (19) output penetrates the side plate (24) and is fixedly connected with the one end of screw rod (26); The drive plate (25) is installed in common in the outside of screw rod (26) and two cross bars (20).

5. The continuous calendering processing apparatus for processing a silicon PU material plastic track according to claim 4, characterized in that: The driving plate (25) is in threaded connection with the screw rod (26); the driving plate (25) is in sliding connection with the two cross rods (20).

6. The continuous calendering processing apparatus for processing a silicon PU material plastic track according to claim 1, characterized in that: The limiting component comprises a bidirectional screw rod (13); both ends of the bidirectional screw rod (13) are rotatably connected between two vertical plates (1); one side of one of the vertical plates (1) is fixedly connected with a third motor (3); the output end of the third motor (3) penetrates through the vertical plate (1) and is fixedly connected with one end of the bidirectional screw rod (13); the two vertical plates (1) are fixedly connected with a fixed rod (14); the fixed rod (14) and the bidirectional screw rod (13) are externally and jointly sleeved with two limiting plates (2); the bottom of each of the limiting plates (2) is provided with an arc-shaped groove (12); the arc-shaped groove (12) is installed above a guide roller (16).

7. The continuous calendering apparatus for processing a silicon PU material plastic track according to claim 6, characterized in that: The two limiting plates (2) are in threaded connection with the bidirectional screw rod (13); the two limiting plates (2) are in sliding connection with the fixed rod (14).