Synthetic leather embossing conveying equipment
By introducing a cleaning mechanism and a preheating system into the synthetic leather embossing equipment, the quality problems caused by dirt and wrinkles during the embossing process of synthetic leather are solved, and a more uniform and high-quality embossing effect is achieved.
Patent Information
- Application Number
- CN202411431237.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-14
- Publication Date
- 2024-12-31
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
During the embossing process of synthetic leather, folds and dirt are prone to appear when the synthetic leather moves on the conveyor belt, resulting in discontinuous and uneven embossing, which reduces the quality of synthetic leather.
A synthetic leather embossed conveying equipment is designed, including a cleaning mechanism and a preheating system. The cleaning cylinder and smoothing roller are driven to rotate simultaneously through the rotating shaft to clean up dirt and straighten the surface of the synthetic leather to ensure that the pressing roller and the synthetic leather are in full contact; Use the cooling box and hot air flow to quickly cool down and preheat to avoid warping or deformation caused by uneven heat loss.
It effectively avoids the unclear embossing and discontinuity caused by dirt and wrinkles, improves the flatness and quality of synthetic leather, and ensures the uniformity and wear resistance of synthetic leather during the embossing process.
Smart Images

Figure CN119217701A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of synthetic leather processing, in particular to synthetic leather embossing conveying equipment. Background Art
[0002] Synthetic leather is an artificially manufactured material that is designed to imitate the look and feel of natural leather, but is usually a lower cost type of leather. Synthetic leather mainly includes polyvinyl chloride synthetic leather, polyamide artificial leather, polyurethane synthetic leather and other types, and is mainly used in footwear, furniture, luggage and other fields.
[0003] Synthetic leather needs to be embossed on the surface to make the synthetic leather feel close to natural leather and enhance the wear resistance and durability of the synthetic leather. During the embossing process of synthetic leather, the staff needs to place one end of the rolled synthetic leather on the conveyor belt. As the synthetic leather roll rotates itself and the transmission belt is conveyed, the synthetic leather moves. Then the pressure roller with a pattern on the surface is heated and rotated. When the synthetic leather moves to the bottom of the rotating pressure roller, the surface of the synthetic leather is pressed into a special pattern by the rotating pressure roller. Finally, the synthetic leather after hot pressing is rolled up and collected into a roll by the staff.
[0004] The following problems and defects exist in the embossing process of synthetic leather: 1. When the synthetic leather moves on the conveyor belt, wrinkles appear on part of the synthetic leather. When the wrinkles come into contact with the pressing roller, the synthetic leather cannot fully contact with the pressing roller, causing the embossing formed at the wrinkles to be discontinuous or misaligned, resulting in reduced quality of the synthetic leather after embossing; 2. During the production process of synthetic leather, dirt appears on the surface of part of the synthetic leather. The dirt easily causes uneven and unclear embossing during the embossing process, thereby reducing the quality of the embossing of the synthetic leather. Summary of the invention
[0005] The present application provides a synthetic leather embossing conveying device, comprising a base, wherein the upper end surface of the base is provided with a placement groove, the inner wall of the placement groove is provided with a conveying device, the upper end surface of the base is fixedly provided with two front and rear opposing baffles, the opposing surfaces of the two baffles are fixedly provided with connecting strips, a fixing table with a cavity inside is fixedly provided between the two connecting strips, and a cleaning mechanism is provided on the fixing table.
[0006] The cleaning mechanism includes two first rotating shafts facing each other front and back, and the fixed platform is rotatably provided with two first rotating shafts extending from left to right, and the two first rotating shafts both penetrate the cavity of the fixed platform, and the two first rotating shafts are fixedly sleeved with cleaning cylinders, and the two cleaning cylinders are both located on the right side of the fixed platform, and each of the cleaning cylinders is fixedly provided with bristles made of high-temperature resistant material, and each of the first rotating shafts is fixedly sleeved with a first smoothing roller, and each of the smoothing rollers is located on the right side of the corresponding cleaning cylinder.
[0007] A second motor is arranged on the first rotating shaft on the rear side, and a smoothing mechanism is arranged on the first rotating shaft on the rear side. A plurality of positioning shafts which are evenly distributed circumferentially and whose axes extend from back to front are fixedly arranged on the front end surface of the baffle on the rear side, and a rotating disk is fixedly arranged on the front end surfaces of the plurality of positioning shafts. A pressure roller with a hollow interior is rotatably arranged on the front end surface of the rotating disk, and a cooling box with a hollow interior is fixedly arranged between the two baffles, the cooling box is located on the right side of the pressure roller and both left and right ends of the cooling box are open, an air intake pipe which passes through the rear baffle is fixedly arranged on the rear end surface of the cooling box, and an air intake unit for preheating the synthetic leather to be embossed is arranged on the cooling box.
[0008] According to a favorable embodiment, a connecting shaft with an axis extending from front to rear is rotatably provided on the front baffle, a first motor is provided on the connecting shaft, a driving gear is fixedly sleeved on the connecting shaft, a connecting cylinder is fixedly provided on the pressure roller, and the connecting cylinder passes through the cavity of the pressure roller, a driven gear meshing with the driving gear is fixedly provided on the connecting cylinder, a plurality of hole groups are equidistantly provided on the connecting cylinder from front to rear, and the hole groups include a plurality of vent holes evenly distributed circumferentially.
[0009] According to a favorable embodiment, the air intake unit includes a first air pump, the front end face of the front baffle is fixedly provided with the first air pump, the right end face of the first air pump is fixedly provided with a connecting pipe, the connecting pipe is fixedly connected to the cooling box, the connecting pipe is communicated with the inner cavity of the cooling box, an electric heating device is fixedly provided on the connecting pipe, the left end face of the first air pump is fixedly provided with a connecting pipe that passes through the front baffle, and the connecting tube is rotatably sleeved on the connecting pipe.
[0010] According to a favorable embodiment, a cleaning unit is provided on the baffle plate on the rear side, and the cleaning unit includes an exhaust pipe. An exhaust pipe is fixedly provided on the front end face of the baffle plate on the rear side, and a second air pump is provided on the exhaust pipe. A T-shaped dredging plate with a hollow interior is fixedly provided on the right end face of the fixed platform, and exhaust ports are provided on the front and rear sides below the vertical section of the dredging plate, and the inner cavity of the dredging plate and the inner cavity of the pressure roller are connected through the exhaust pipe. A partition plate is fixedly provided on the inner wall of the bottom end of the dredging plate, and guide plates are fixedly provided on the front and rear sides of the partition plate at equal distances from left to right.
[0011] According to a favorable embodiment, an L-shaped limiting plate is fixedly provided on the right end face of the dredging plate, an L-shaped limiting plate is fixedly provided on the right end face of the dredging plate, a cleaning assembly is provided on the limiting plate, and the cleaning assembly includes a rotating shaft, a rotating shaft with an axis extending from left to right is rotatably provided on the dredging plate, the rotating shaft is located above the guide plate, two groups of left and right opposite blade groups are fixedly provided on the rotating shaft, the leaf groups include a plurality of circumferentially evenly distributed blades, an auxiliary shaft with an axis extending from right to left is rotatably provided on the vertical section of the limiting plate, bristles are fixedly provided on the auxiliary shaft, and a first belt is commonly provided between the auxiliary shaft and the rotating shaft.
[0012] According to a favorable embodiment, the first rotating shaft fixing sleeve on the rear side is provided with a linkage gear, the first rotating shaft fixing sleeve on the front side is provided with a synchronous gear meshing with the linkage gear, and the rear end face of the baffle on the rear side is fixed with two left and right opposing limiting blocks, a limiting shaft with an axis extending from left to right is jointly rotated between the two limiting blocks, a second belt is jointly provided between the limiting shaft and the first rotating shaft on the rear side, and a smoothing unit is provided on the limiting shaft.
[0013] According to a favorable embodiment, the smoothing unit includes an active bevel gear, two active bevel gears symmetrically symmetrically provided at both ends of the limiting shaft, a first rotating roller with an axis extending from back to front is provided between the two baffles for common rotation, a driven bevel gear meshing with the active bevel gear is provided on the rotating roller, a second rotating roller with an axis extending from back to front is provided between the two baffles for common rotation, the second rotating roller is located on the right side of the first rotating roller, a linkage bevel gear meshing with the active bevel gear is provided on the second rotating roller, and a smoothing component is provided on the limiting shaft.
[0014] According to a preferred embodiment, the smoothing assembly includes a fixed bar, the opposite surfaces of the two baffles are fixedly provided with a fixed bar, a fixed box with a hollow interior is fixedly provided between the two fixed bars, two second rotating shafts opposite to each other front and back are rotatably provided on the fixed box, a third belt is commonly provided between the second rotating shaft on the rear side and the limiting shaft, a fixed sleeve of the second rotating shaft on the rear side is provided with a reverse gear, a fixed sleeve of the second rotating shaft on the front side is provided with a positioning gear meshing with the reverse gear, and second smoothing rollers are fixedly provided on both of the second rotating shafts.
[0015] In summary, the present invention includes at least one of the following beneficial effects: First, the two first rotating shafts drive the corresponding cleaning cylinders, bristles and first smoothing rollers to rotate synchronously, so that the two cleaning cylinders cooperate with the cleaning unit to clean the dirt on the surface of the synthetic leather, thereby avoiding the problem of unclear embossing of the synthetic leather due to dirt blocking the contact between the pressing roller and the synthetic leather; secondly, the synthetic leather is straightened by the two first smoothing rollers rotating in opposite directions, thereby avoiding the problem that the surface of the synthetic leather is uneven or wrinkled, which makes the pattern of the synthetic leather after molding discontinuous or misaligned, thereby reducing the flatness and quality of the synthetic leather.
[0016] Second, the outside air is sucked into the cooling box by the first air pump, so that the outside air entering the cooling box cools down the synthetic leather after hot pressing, which is convenient for rapid cooling and shaping of the synthetic leather, and avoids the problem of warping or deformation of the synthetic leather due to uneven heat loss during the cooling process. Secondly, the hot air flow entering the pressing roller is discharged onto the synthetic leather through the dredging plate, so that the hot air flow preheats the synthetic leather to be embossed, so as to improve the embossing effect of the synthetic leather.
[0017] 3. The area between the two cleaning cylinders is cleaned by the rotating auxiliary shaft and bristles, and the dirt swept between the two cleaning cylinders and the parts that cannot be cleaned by the two cleaning cylinders are cleaned and removed, so that the surface of the synthetic leather to be embossed can be completely cleaned, avoiding the problem of marks on the synthetic leather during the embossing process and reducing the quality of the synthetic leather due to dirt adhering to the synthetic leather. Secondly, the discharge direction of the discharged hot air flow is consistent with the rotation direction of the cleaning cylinder, and the hot air flow cleans the bristles and the dirt on the surface of the synthetic leather, further improving the cleaning effect of the synthetic leather surface. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying creative work.
[0019] Figure 1 A three-dimensional structural schematic diagram of a synthetic leather embossing conveying device provided according to an embodiment of the present invention is shown.
[0020] Figure 2 A partial cross-sectional schematic diagram of a pressing roller, a cooling box and a first smoothing roller provided according to an embodiment of the present invention is shown.
[0021] Figure 3 A partial cross-sectional schematic diagram of a limiting shaft, a fixing platform and a cleaning cylinder provided according to an embodiment of the present invention is shown.
[0022] Figure 4A partial cross-sectional schematic diagram of a linkage gear, a dredging plate and a first rotating roller provided according to an embodiment of the present invention is shown.
[0023] Figure 5 A partial cross-sectional schematic diagram of an auxiliary shaft, a fan blade and a guide plate provided according to an embodiment of the present invention is shown.
[0024] Figure 6 A three-dimensional structural schematic diagram of a reverse gear, a second smoothing roller and a driving gear provided according to an embodiment of the present invention is shown.
[0025] Figure 7 A partial cross-sectional schematic diagram of a pressure roller, a connecting shaft connecting plate and a connecting cylinder provided according to an embodiment of the present invention is shown.
[0026] The above drawings include the following reference numerals:
[0027] 1. Base; 2. Baffle; 3. Fixed table; 31. Connecting strip; 4. Cleaning mechanism; 41. First rotating shaft; 42. Cleaning cylinder; 43. Brush; 44. First smoothing roller; 46. Cleaning unit; 461. Exhaust pipe; 462. Clearing plate; 4621. Exhaust port; 463. Partition plate; 464. Guide plate; 465. Limiting plate; 466. Cleaning assembly; 4661. Rotating shaft; 4662. Fan blade; 4663. Auxiliary shaft; 4664. First belt; 467. Second air pump; 5. Smoothing mechanism; 52. Linking gear; 53. Synchronous gear; 54. Limiting block; 55. Limiting shaft; 56. Second belt; 57. Smoothing unit element; 571, active bevel gear; 572, first rotating roller; 573, driven bevel gear; 574, second rotating roller; 575, linkage bevel gear; 576, smoothing component; 5761, fixing strip; 5762, fixing box; 5763, second rotating shaft; 58, reverse gear; 59, alignment gear; 6, pressure roller; 61, rotating disk; 62, positioning shaft; 63, connecting shaft; 64, active gear; 65, connecting cylinder; 66, driven gear; 67, vent; 7, cooling box; 71, air intake pipe; 72, air intake unit; 721, first air pump; 722, electric heating equipment; 723, connecting pipe; 724, connecting pipe; 8, synthetic leather. DETAILED DESCRIPTION
[0028] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the present invention, so the present invention is not limited by the specific embodiments disclosed below.
[0029] like Figure 1 and Figure 2 As shown, a synthetic leather embossing conveying device includes a base 1, the upper end surface of the base 1 is provided with a placement groove, the inner wall of the placement groove is provided with a conveying device, the conveying device includes a conveyor belt and an external motor for driving the conveyor belt, the upper end surface of the base 1 is fixedly provided with two front and rear opposite baffles 2, the opposite surfaces of the two baffles 2 are fixedly provided with connecting strips 31, a fixing table 3 with a cavity inside is fixedly provided between the two connecting strips 31, and a cleaning mechanism 4 is provided on the fixing table 3.
[0030] like Figure 3 and Figure 4 As shown, the cleaning mechanism 4 includes two first rotating shafts 41 facing each other front to back, and the fixed table 3 is rotatably provided with two first rotating shafts 41 extending from left to right, and the two first rotating shafts 41 both penetrate the cavity of the fixed table 3, and the two first rotating shafts 41 are fixedly sleeved with cleaning cylinders 42, and the two cleaning cylinders 42 are both located on the right side of the fixed table 3, and each cleaning cylinder 42 is fixedly provided with bristles 43 made of high temperature resistant material, and each first rotating shaft 41 is fixedly sleeved with a first smoothing roller 44, and each first smoothing roller 44 is located on the right side of the corresponding cleaning cylinder 42.
[0031] like Figure 1 , Figure 3 and Figure 6 As shown, a second motor is arranged on the first rotating shaft 41 on the rear side, a smoothing mechanism 5 is arranged on the first rotating shaft 41 on the rear side, a plurality of positioning shafts 62 which are evenly distributed circumferentially and whose axes extend from back to front are fixedly arranged on the front end surface of the rear baffle 2, a rotating disk 61 is fixedly arranged on the front end surfaces of the plurality of positioning shafts 62, a pressing roller 6 with a cavity inside is rotatably arranged on the front end surface of the rotating disk 61, a cooling box 7 with a cavity inside is fixedly arranged between the two baffles 2, the cooling box 7 is located on the right side of the pressing roller 6 and both left and right ends of the cooling box 7 are open, an air intake pipe 71 which passes through the rear baffle 2 is fixedly arranged on the rear end surface of the cooling box 7, and an air intake unit 72 for preheating the synthetic leather to be embossed is arranged on the cooling box 7.
[0032] During operation, the second motor drives the first rotating shaft 41 on the rear side to rotate, and the first rotating shaft 41 on the rear side drives the first rotating shaft 41 on the front side to rotate through the cleaning mechanism 4. The two first rotating shafts 41 rotate synchronously and drive the corresponding cleaning cylinders 42 and the first smoothing rollers 44 to rotate, so that the two first smoothing rollers 44 with opposite rotation directions will straighten the synthetic leather 8 to be embossed on the conveyor belt, avoiding the problem of discontinuity or misalignment of the formed synthetic leather 8 due to the uneven surface or wrinkles of the synthetic leather 8, which in turn leads to a reduction in the flatness and quality of the synthetic leather 8. The two cleaning cylinders 42 cooperate with the brushes 43 to clean the dirt on the surface of the synthetic leather 8, avoiding the problem of unclear embossing of the synthetic leather 8 due to dirt blocking the contact between the pressing roller 6 and the synthetic leather 8.
[0033] After the cleaned and straightened synthetic leather 8 moves to the bottom of the rotating pressing roller 6, the heated pressing roller 6 embosses the synthetic leather 8. The embossed synthetic leather 8 passes through the cooling box 7, so that the air intake unit 72 draws outside air through the air intake pipe 71 into the cooling box 7 to cool the synthetic leather 8, thereby avoiding the problem of warping or deformation of the synthetic leather 8 due to uneven heat loss during the cooling process. Secondly, the hot air flow entering the pressing roller 6 is discharged through the air intake unit 72 to the synthetic leather 8 to be embossed on the left side of the conveyor belt, so that the hot air flow preheats the synthetic leather 8 to be embossed, so as to improve the embossing effect of the synthetic leather 8.
[0034] like Figure 6 and Figure 7 As shown, a connecting shaft 63 with an axis extending from front to back is rotatably provided on the baffle plate 2 on the front side, a first motor is provided on the connecting shaft 63, a driving gear 64 is fixedly sleeved on the connecting shaft 63, a connecting cylinder 65 is fixedly provided on the pressure roller 6 and the connecting cylinder 65 passes through the cavity of the pressure roller 6, a driven gear 66 meshing with the driving gear 64 is fixedly sleeved on the connecting cylinder 65, a plurality of hole groups are equidistantly provided on the connecting cylinder 65 from front to back, and the hole groups include a plurality of vent holes 67 evenly distributed in the circumferential direction.
[0035] like Figure 2 and Figure 7 As shown, the air intake unit 72 includes a first air pump 721, the front end surface of the front baffle 2 is fixedly provided with the first air pump 721, the right end surface of the first air pump 721 is fixedly provided with a connecting pipe 724, the connecting pipe 724 is fixedly connected to the cooling box 7, the connecting pipe 724 is communicated with the inner cavity of the cooling box 7, an electric heating device 722 is fixedly provided on the connecting pipe 724, a connecting pipe 723 penetrating the front baffle 2 is fixedly provided on the left end surface of the first air pump 721, and the connecting tube 65 is rotatably sleeved on the connecting pipe 723.
[0036] like Figure 2 , Figure 4 and Figure 5 As shown, a cleaning unit 46 is arranged on the rear baffle 2, and the cleaning unit 46 includes an exhaust pipe 461. The front end face of the rear baffle 2 is fixedly provided with an exhaust pipe 461, and the exhaust pipe 461 is provided with a second air pump 467. A T-shaped dredging plate 462 with a hollow interior is fixedly provided on the right end face of the fixed platform 3. Exhaust ports 4621 are provided on the front and rear sides below the vertical section of the dredging plate 462. The inner cavity of the dredging plate 462 and the inner cavity of the pressure roller 6 are connected through the exhaust pipe 461. A partition plate 463 is fixedly provided on the inner wall at the bottom end of the dredging plate 462, and guide plates 464 are fixedly provided on the front and rear sides of the partition plate 463 at equal distances from left to right.
[0037] During operation, the first air pump 721 works so that the outside air enters the cooling box 7 through the air inlet pipe 71, so that the outside air cools down the synthetic leather 8 in the cooling box 7, thereby preventing the synthetic leather 8 that has been hot-pressed from deforming and reducing the quality of the synthetic leather 8 after embossing. After the air in the cooling box 7 is heated by the electric heating device 722, the heated air enters the connecting tube 65 through the connecting tube 723, and enters the pressing roller 6 from the vent hole 67 opened in the connecting tube 65, so that the hot air flow heats the pressing roller 6.
[0038] Then the first motor drives the connecting shaft 63 and the driving gear 64 to rotate, and the driving gear 64 drives the driven gear 66 and the connecting cylinder 65 to rotate, so that the connecting cylinder 65 drives the pressing roller 6 to rotate, and the synthetic leather 8 is embossed by heating the rotating pressing roller 6.
[0039] The hot air flow in the pressing roller 6 enters the dredging plate 462 through the exhaust pipe 461. The dredging plate 462 is divided into two front and rear spaces by two partition plates 463. The hot air flow entering the dredging plate 462 is dispersed to the two front and rear exhaust channels, and multiple guide plates 464 disperse the hot air flow evenly and discharge it, so that the evenly dispersed hot air flow is blown to the surface of the synthetic leather 8 through the exhaust port 4621, and the synthetic leather 8 to be embossed on the left side of the conveyor belt is preheated to improve the embossing effect of the synthetic leather 8. Secondly, the exhaust direction of the discharged hot air flow is consistent with the rotation direction of the corresponding cleaning cylinder 42 on the same side, and the hot air flow is used to clean the dirt on the surface of the bristles 43 and the synthetic leather 8, thereby further improving the cleaning effect of the surface of the synthetic leather 8.
[0040] like Figure 2 , Figure 4 and Figure 5 As shown, an L-shaped limiting plate 465 is fixedly provided on the right end face of the dredging plate 462, and a cleaning assembly 466 is provided on the limiting plate 465. The cleaning assembly 466 includes a rotating shaft 4661. The dredging plate 462 is rotatably provided with a rotating shaft 4661 with an axis extending from left to right, and the rotating shaft 4661 is located above the guide plate 464. Two groups of left-right opposite blade groups are fixedly provided on the rotating shaft 4661, and the leaf groups include a plurality of circumferentially uniformly distributed fan blades 4662. An auxiliary shaft 4663 with an axis extending from right to left is rotatably provided on the vertical section of the limiting plate 465, and bristles 43 are fixedly provided on the auxiliary shaft 4663. A first belt 4664 is commonly provided between the auxiliary shaft 4663 and the rotating shaft 4661.
[0041] During operation, the second air pump 467 will discharge the hot air flow entering the exhaust pipe 461 into the dredging plate 462, and the hot air flow will drive the multiple fan blades 4662 to rotate, so that the fan blades 4662 drive the rotating shaft 4661 to rotate, and the rotating shaft 4661 drives the auxiliary shaft 4663 to rotate through the first belt 4664, so that the auxiliary shaft 4663 drives the bristles 43 to rotate, and the area between the two cleaning barrels 42 is cleaned by the rotating auxiliary shaft 4663 and the bristles 43, and the dirt swept between the two cleaning barrels 42 and the parts that cannot be cleaned by the two cleaning barrels 42 are cleaned and removed, so that the surface of the synthetic leather 8 to be embossed can be completely cleaned, thereby avoiding the problem of dirt adhering to the synthetic leather 8 causing marks on the synthetic leather 8 during the embossing process, thereby reducing the quality of the synthetic leather 8.
[0042] like Figure 2 , Figure 3 , Figure 4 and Figure 6 As shown, the first rotating shaft 41 on the rear side is fixedly sleeved with a linkage gear 52, the first rotating shaft 41 on the front side is fixedly sleeved with a synchronization gear 53 meshing with the linkage gear 52, and the rear end face of the rear baffle 2 is fixedly provided with two left and right opposite limiting blocks 54, and a limiting shaft 55 with an axis extending from left to right is jointly rotated between the two limiting blocks 54, a second belt 56 is jointly arranged between the limiting shaft 55 and the first rotating shaft 41 on the rear side, and a smoothing unit 57 is arranged on the limiting shaft 55.
[0043] like Figure 2 , Figure 4 and Figure 6 As shown, the smoothing unit 57 includes an active bevel gear 571, and two left-right symmetrical active bevel gears 571 are fixedly sleeved on both ends of the limiting shaft 55. A first rotating roller 572 with an axis extending from back to front is arranged between the two baffles 2 for common rotation, and a driven bevel gear 573 meshing with the active bevel gear 571 is fixedly sleeved on the first rotating roller 572. A second rotating roller 574 with an axis extending from back to front is arranged between the two baffles 2 for common rotation, and the second rotating roller 574 is located on the right side of the first rotating roller 572. A linkage bevel gear 575 meshing with the active bevel gear 571 is fixedly sleeved on the second rotating roller 574, and a smoothing component 576 is arranged on the limiting shaft 55.
[0044] like Figure 2 and Figure 6As shown, the smoothing component 576 includes a fixing bar 5761, and the fixing bars 5761 are fixedly provided on the opposite surfaces of the two baffles 2, and a fixing box 5762 with a hollow interior is fixedly provided between the two fixing bars 5761, and two second rotating shafts 5763 opposite to each other are rotatably provided on the fixing box 5762, and a third belt 5764 is commonly provided between the rear second rotating shaft 5763 and the limiting shaft 55, and a reverse gear 58 is fixedly provided on the rear second rotating shaft 5763, and a positioning gear 59 meshing with the reverse gear 58 is fixedly provided on the front second rotating shaft 5763, and a second smoothing roller 5765 is fixedly provided on the two second rotating shafts 5763.
[0045] During operation, the second motor drives the first rotating shaft 41 on the rear side to rotate, and the first rotating shaft 41 on the rear side drives the interlocking gear 52 to rotate, so that the first rotating shaft 41 on the front side drives the synchronous gear 53 to rotate in the opposite direction, and the two first rotating shafts 41 rotate in the opposite direction synchronously, and cooperate with the cleaning cylinder 42 and the first smoothing roller 44 to straighten and clean the synthetic leather 8 that has just entered the conveyor belt.
[0046] Subsequently, the first rotating shaft 41 on the rear side drives the limiting shaft 55 to rotate through the second belt 56, and the limiting shaft 55 drives the first rotating roller 572 and the second rotating roller 574 to rotate through the active bevel gear 571 and the corresponding driven bevel gear 573. The first rotating roller 572 rotates to straighten and smooth the synthetic leather 8 entering the conveyor belt in the left and right directions to avoid wrinkles and protrusions on the surface of the synthetic leather 8 in the left and right directions, which affects the embossing effect. The second rotating roller 574 rotates to straighten the embossed synthetic leather 8 in the left and right directions to avoid the problem of reduced quality of the embossed synthetic leather 8 due to wrinkles between the synthetic leather 8 wound on the reel.
[0047] The limiting shaft 55 drives the rear second rotating shaft 5763 to rotate through the third belt 5764, and the rear second rotating shaft 5763 drives the reverse gear 58 to rotate, so that the reverse gear 58 drives the positioning gear 59 and the front second rotating shaft 5763 to rotate, so that the two second smoothing rollers 5765 rotate synchronously with the corresponding second rotating shaft 5763, and straighten and smoothen the embossed synthetic leather 8 in the front-to-back direction, thereby further improving the quality of the embossed synthetic leather 8.
[0048] In the description of the present invention, it is necessary to understand that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings. They are only for the convenience of describing the present invention and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the devices or elements referred to must have a specific direction or be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the scope of protection of the present invention. The directional words "inside and outside" refer to the inside and outside relative to the contours of each component itself.
[0049] In addition, the terms "first", "second", "number one", "number two" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first", "second", "number one", "number two" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.
[0050] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "connect", "install", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0051] The embodiments of this specific implementation method are all preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention. Therefore, all equivalent changes made according to the structure, shape, and principle of the present invention should be included in the protection scope of the present invention.
Claims
1. A synthetic leather embossing conveying device, characterized in that: The device comprises a base (1), wherein the upper end surface of the base (1) is provided with a placement groove, the inner wall of the placement groove is provided with a conveying device, the upper end surface of the base (1) is fixedly provided with two baffles (2) facing each other in front and back, the opposite surfaces of the two baffles (2) are fixedly provided with connecting strips (31), a fixed platform (3) with a hollow interior is fixedly provided between the two connecting strips (31), and a cleaning mechanism (4) is provided on the fixed platform (3); The cleaning mechanism (4) comprises two first rotating shafts (41) which are opposite to each other in front and back directions. The fixed platform (3) is rotatably provided with two first rotating shafts (41) which extend from left to right, and the two first rotating shafts (41) both penetrate the cavity of the fixed platform (3). The two first rotating shafts (41) are both fixedly sleeved with cleaning cylinders (42), and the two cleaning cylinders (42) are both located on the right side of the fixed platform (3). Each cleaning cylinder (42) is fixedly provided with bristles (43) made of high-temperature resistant material. Each first rotating shaft (41) is fixedly sleeved with a first smoothing roller (44), and each first smoothing roller (44) is located on the right side of the corresponding cleaning cylinder (42). A second motor is arranged on the first rotating shaft (41) on the rear side, and a smoothing mechanism (5) is arranged on the first rotating shaft (41) on the rear side. A plurality of positioning shafts (62) which are evenly distributed in the circumference and whose axes extend from the rear to the front are fixedly arranged on the front end surface of the rear baffle (2). A rotating disk (61) is fixedly arranged on the front end surfaces of the plurality of positioning shafts (62). A pressure roller (6) with a cavity inside is rotatably arranged on the front end surface of the rotating disk (61). A cooling box (7) with a cavity inside is fixedly arranged between the two baffles (2). The cooling box (7) is located on the right side of the pressure roller (6) and both left and right ends of the cooling box (7) are open. An air intake pipe (71) which passes through the rear baffle (2) is fixedly arranged on the rear end surface of the cooling box (7). An air intake unit (72) for preheating the synthetic leather to be embossed is arranged on the cooling box (7).
2. The synthetic leather embossing conveying device according to claim 1, characterized in that: A connecting shaft (63) with an axis extending from front to rear is rotatably provided on the baffle plate (2) at the front side, a first motor is provided on the connecting shaft (63), a driving gear (64) is fixedly sleeved on the connecting shaft (63), a connecting cylinder (65) is fixedly provided on the pressure roller (6), and the connecting cylinder (65) passes through the cavity of the pressure roller (6), a driven gear (66) meshing with the driving gear (64) is fixedly sleeved on the connecting cylinder (65), and a plurality of hole groups are equidistantly provided on the connecting cylinder (65) from front to rear, and the hole groups include a plurality of vent holes (67) evenly distributed in the circumferential direction.
3. The synthetic leather embossing conveying device according to claim 1, characterized in that: The air intake unit (72) comprises a first air pump (721), the front end surface of the front baffle (2) is fixedly provided with the first air pump (721), the right end surface of the first air pump (721) is fixedly provided with a connecting pipe (724), the connecting pipe (724) is fixedly connected to the cooling box (7), the connecting pipe (724) is communicated with the inner cavity of the cooling box (7), an electric heating device (722) is fixedly provided on the connecting pipe (724), a connecting pipe (723) penetrating the front baffle (2) is fixedly provided on the left end surface of the first air pump (721), and a connecting tube (65) is rotatably sleeved on the connecting pipe (723).
4. The synthetic leather embossing conveying device according to claim 3, characterized in that: A cleaning unit (46) is provided on the rear baffle (2), and the cleaning unit (46) includes an exhaust pipe (461). The front end surface of the rear baffle (2) is fixedly provided with an exhaust pipe (461), and the exhaust pipe (461) is provided with a second air pump (467). A T-shaped dredging plate (462) with a hollow interior is fixedly provided on the right end surface of the fixed platform (3), and exhaust ports (4621) are provided on both the front and rear sides below the vertical section of the dredging plate 462. The inner cavity of the dredging plate (462) and the inner cavity of the pressure roller (6) are connected through the exhaust pipe (461). A partition plate (463) is fixedly provided on the inner wall of the bottom end of the dredging plate (462), and guide plates (464) are fixedly provided on both the front and rear sides of the partition plate (463) at equal distances from left to right.
5. The synthetic leather embossing conveying device according to claim 4, characterized in that: An L-shaped limiting plate (465) is fixedly provided on the right end face of the dredging plate (462), and a cleaning assembly (466) is provided on the limiting plate (465). The cleaning assembly (466) includes a rotating shaft (4661). A rotating shaft (4661) with an axis extending from left to right is rotatably provided on the dredging plate (462), and the rotating shaft (4661) is located above the guide plate (464). Two groups of blade groups facing each other left and right are fixedly provided on the rotating shaft (4661), and the blade groups include a plurality of circumferentially uniformly distributed fan blades (4662). An auxiliary shaft (4663) with an axis extending from right to left is rotatably provided on the vertical section of the limiting plate (465), and bristles (43) are fixedly provided on the auxiliary shaft (4663), and a first belt (4664) is commonly provided between the auxiliary shaft (4663) and the rotating shaft (4661).
6. The synthetic leather embossing conveying device according to claim 1, characterized in that: A linkage gear (52) is fixedly provided on the first rotating shaft (41) at the rear side, a synchronization gear (53) meshing with the linkage gear (52) is fixedly provided on the first rotating shaft (41) at the front side, two left and right opposing limiting blocks (54) are fixedly provided on the rear end face of the baffle (2) at the rear side, a limiting shaft (55) with an axis extending from left to right is provided between the two limiting blocks (54) for common rotation, a second belt (56) is provided between the limiting shaft (55) and the first rotating shaft (41) at the rear side, and a smoothing unit (57) is provided on the limiting shaft (55).
7. The synthetic leather embossing conveying device according to claim 6, characterized in that: The smoothing unit (57) comprises a driving bevel gear (571), two driving bevel gears (571) are fixedly sleeved on both left and right ends of the limiting shaft (55), a first rotating roller (572) with an axis extending from the back to the front is arranged between the two baffles (2) for common rotation, a driven bevel gear (573) meshing with the driving bevel gear (571) is fixedly sleeved on the rotating roller, a second rotating roller (574) with an axis extending from the back to the front is arranged between the two baffles (2) for common rotation, the second rotating roller (574) is located on the right side of the first rotating roller (572), a linkage bevel gear (575) meshing with the driving bevel gear (571) is fixedly sleeved on the second rotating roller (574), and a smoothing component (576) is arranged on the limiting shaft (55).
8. The synthetic leather embossing conveying device according to claim 7, characterized in that: The smoothing component (576) includes a fixing bar (5761), and the fixing bars (5761) are fixedly provided on the opposite surfaces of the two baffles (2), and a fixing box (5762) with a hollow interior is fixedly provided between the two fixing bars (5761), and two second rotating shafts (5763) opposite to each other are rotatably provided on the fixing box (5762), and a third belt (5764) is commonly provided between the second rotating shaft (5763) on the rear side and the limiting shaft (55), and a reverse gear (58) is fixedly provided on the second rotating shaft (5763) on the rear side, and a counter gear (59) meshing with the reverse gear (58) is fixedly provided on the second rotating shaft (5763) on the front side, and a second smoothing roller (5765) is fixedly provided on both second rotating shafts (5763).