A roll conveyor type press

Abstract

The utility model discloses a kind of roller conveying formula's pressing machine, including machine table and the pressing mechanism of being arranged in its back side and the roller output mechanism of front side. Pressing mechanism passes through parallel connecting rod design and stably transmits the power of pressing drive cylinder to pressing upper plate, effectively reduce partial load, ensure that pressure is uniformly applied to product surface. Pressing upper plate is connected with lifting drive plate through movable connecting rod and compression spring, and forms elastic buffer system, can self-adapting compensation material thickness slightly uneven, avoid pressure loss or open glue, improve pressing quality and adaptability. Roller output mechanism is constituted by multiple output roller units, cooperate driving roller device 2, realize the automatic stable sending after paper mounting product pressing, form continuous production line, reduce manual transfer, adapt to high-speed production requirement. Output roller surface structure is equipped with adjustable horizontal guide mechanism, through hand wheel and two-way screw rod synchronous adjustment two side guide roller group spacing, adapt to different product width, ensure centering conveying, prevent deviation, enhance equipment versatility.

Description

Technical Field

[0001] This utility model relates to the technical field of paper laminating and pressing equipment, and in particular to a roller conveyor type pressing machine. Background Technology

[0002] The function of the laminating machine is to quickly, accurately, and firmly bond a beautiful face paper to a back paper that serves as a supporting structure.

[0003] Traditional laminating machines typically include a frame, a laminating platform, vertically movable laminating plates, and a laminating drive unit. The laminating drive unit is connected to the laminating plates, driving them to engage with the laminating platform. The workflow is as follows: First, the face paper and backing paper are overlapped and placed on the surface of the laminating platform; then, the laminating drive unit is activated, causing the laminating plates to descend and press; next, pressure is maintained; finally, the laminating drive unit drives the laminating plates upward to release the laminated paper.

[0004] Traditional pressing machines lack an output structure, requiring manual product transfer, which makes them unsuitable for high-speed production lines. Furthermore, the pressure on the pressing plates is prone to unevenness and excessive pressure. Therefore, improvements are necessary. Utility Model Content

[0005] To address the shortcomings of existing technologies, the purpose of this utility model is to provide a roller conveyor type pressing machine with a roller output mechanism, which can accurately deliver the paper to the continuous production line without the need for manual material transfer.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a roller conveyor type pressing machine includes a machine base, a pressing mechanism on the rear side of the machine base, a roller output mechanism on the front side of the machine base, and a pressing frame on the rear side of the machine base; the pressing mechanism includes a pressing drive device, a pressing upper plate, and a pressing lower plate, the pressing lower plate being fixedly mounted on the machine base; the pressing upper plate is slidably mounted on the pressing frame, and is positioned directly above the pressing lower plate; the pressing drive device is located on the pressing frame and is connected to the pressing upper plate to drive the pressing upper plate to perform pressing engagement in the up and down direction; the roller output mechanism includes multiple output roller units and a driving roller device 2, each output roller unit being laid flat on the front side of the pressing lower plate to form an output roller surface structure; a suspended support is provided on the front side of the pressing frame, the suspended support extending forward, the driving roller device 2 being located at the bottom of the suspended support, the driving roller device 2 having a driving roller unit, the driving roller unit engaging with at least one output roller unit in a rolling engagement.

[0007] In a further technical solution, lifting guide rods are provided on both sides of the pressing frame; a lifting drive plate is slidably mounted on each of the lifting guide rods via linear bearing seats; the pressing upper plate is located at the bottom of the lifting drive plate; a connecting frame is welded to the top of the lifting drive plate; a linkage arm is rotatably mounted on each side of the connecting frame via a rotating shaft; a linkage connecting plate is rotatably mounted on the upper end of each of the two linkage arms via another rotating shaft; a support arm is rotatably connected to the first side of the linkage connecting plate via a rotating shaft; the upper end of the support arm is rotatably connected to the pressing frame via another rotating shaft; a drive arm is rotatably connected to the second side of the linkage connecting plate via a rotating shaft; the middle part of the drive arm is rotatably connected to the pressing frame via another rotating shaft; a pressing drive cylinder is provided at the top of the pressing frame; the pressing drive cylinder has a piston rod; the piston rod is rotatably connected to the upper end of the drive arm via another rotating shaft; wherein, the linkage arms on both sides always remain parallel to each other, and the support arm and the drive arm always remain parallel to each other.

[0008] In a further technical solution, the lifting drive plate is equipped with multiple movable connecting rods that are movably arranged in the vertical direction. The bottom end of each movable connecting rod is fixed to the pressing upper plate, and each movable connecting rod is sleeved with a compression spring. The upper end of the compression spring contacts the lifting drive plate, and the lower end contacts the pressing upper plate.

[0009] In a further technical solution, the drive roller device 2 includes a floating top plate, side plates on both sides of the floating top plate, and an output roller unit rotatably connected between the two side plates. A drive motor is fixedly installed on one of the side plates, and a drive pulley is provided on the output shaft of the drive motor. A passive pulley is installed at the end of the roller shaft of the output roller unit, and a transmission belt is wound between the passive pulley and the drive pulley. The ratio of the outer diameters of the drive pulley and the passive pulley is 1:4 to 6.

[0010] In a further technical solution, a floating connecting rod is provided at each of the four corners of the top surface of the floating top plate. Each floating connecting rod is slidably connected to the suspended support. Furthermore, the suspended support is provided with a lifting and lowering drive cylinder, which has a vertically downward piston rod connected to the floating top plate.

[0011] In a further technical solution, the piston rod of the lifting drive cylinder is provided with a transmission disc frame at its end. The four corners of the transmission disc frame are respectively provided with sleeve holes, and are slidably sleeved to each floating connecting rod through the sleeve holes. The bottom of the transmission disc frame is connected to multiple tension springs, each tension spring is sleeved on the corresponding floating connecting rod, and the bottom end of the tension spring is connected to the floating top plate.

[0012] In a further technical solution, the top of the floating connecting rod is provided with a limiting protrusion, which protrudes from the outer wall of the floating connecting rod and cooperates with the suspension bracket for limiting.

[0013] In a further technical solution, the roller surface of the output roller unit is provided with a rubber surface.

[0014] In a further technical solution, the output roller surface structure is also provided with a horizontal guide structure, which includes two sets of side guide rollers that are close to or far apart from each other. These two sets of side guide rollers are movably arranged along the width direction of the output roller surface structure to form an adjustable guide width to accommodate the output of products of different specifications.

[0015] In a further technical solution, the machine base is provided with transverse adjustment guide rails on both sides, which extend along the width direction of the output roller surface structure. A transverse movable seat is slidably installed on each of the transverse adjustment guide rails on both sides. A guide roller bracket is provided on each side of the transverse movable seat along the front-back direction of the press. A guide roller unit is rotatably installed on the guide roller bracket. The rotation axis of the guide roller unit is perpendicular to the conveying surface of the output roller surface structure. A lead screw pair is provided at the bottom of each of the transverse movable seats on both sides. A bidirectional lead screw is rotatably installed at the bottom of the machine base. The threaded parts on both sides of the bidirectional lead screw are respectively connected to the corresponding lead screw pair. An adjusting handwheel 45 is installed at one end of the bidirectional lead screw to adjust the guide width by twisting the adjusting handwheel 45.

[0016] The advantages of this invention compared to the prior art after adopting the above structure are:

[0017] 1. The pressing mechanism adopts a parallel linkage design, which can smoothly transmit the power of the pressing drive cylinder to the pressing plate, which helps to reduce the load on the side and make the pressure act more evenly on the product surface.

[0018] 2. The pressing plate is connected to the lifting drive plate via a movable connecting rod and a compression spring, forming an elastic buffer system. When pressing materials of different thicknesses or encountering minor unevenness, the spring can adaptively compensate, avoiding excessive pressure that could cause material damage or insufficient pressure that could cause delamination, thus improving the pressing quality and adaptability to materials of different thicknesses.

[0019] 3. The equipment is equipped with a roller output mechanism consisting of multiple output roller units at the front of the pressing station, which works in conjunction with the drive roller device 2. This allows the laminated paper products to be automatically and smoothly fed out after pressing, directly connecting to the next process, forming a continuous production line. This reduces the manual transfer of materials and the time required, making it particularly suitable for the requirements of high-speed production lines.

[0020] 4. The output roller surface structure is equipped with an adjustable horizontal guide structure. By rotating the adjusting handwheel 45 to drive the bidirectional lead screw, the distance between the two guide roller groups can be adjusted simultaneously, thus accommodating products of different widths, ensuring product centering during conveying, preventing deviation, and enhancing the versatility of the equipment. Attached Figure Description

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0022] Figure 1 This is a schematic diagram of the structure of this utility model.

[0023] Figure 2 yes Figure 1 Enlarged view of point A in the image.

[0024] Figure 3 This is a schematic diagram from another perspective of the present invention.

[0025] Figure 4 This is a schematic diagram of the drive roller device in this utility model. Detailed Implementation

[0026] The following are merely preferred embodiments of the present invention and do not limit the scope of protection of the present invention.

[0027] like Figures 1 to 4 As shown, a roller conveyor type pressing machine includes a machine base 9, a pressing mechanism 1 is provided on the rear side of the machine base 9, a roller output mechanism is provided on the front side of the machine base 9, and a pressing frame 91 is provided on the rear side of the machine base 9; the pressing mechanism 1 includes a pressing drive device, a pressing upper plate 111, and a pressing lower plate 12, the pressing lower plate 12 is fixedly installed on the machine base 9; the pressing upper plate 111 is slidably installed on the pressing frame 91, and the pressing upper plate 111 is directly above the pressing lower plate 12; the pressing drive device is provided on the pressing frame 91 and is drively connected to the pressing upper plate 111. 1. The upper pressing plate 111 is driven to press and engage in the vertical direction; the roller output mechanism includes multiple output roller units 3 and a driving roller device 2. Each output roller unit 3 is laid flat on the front side of the lower pressing plate 12 to form an output roller surface structure; a suspended support 21 is provided on the front side of the pressing frame 91. The suspended support 21 extends forward and is provided at the bottom of the suspended support 21. The driving roller device 2 has a driving roller unit 26, and the driving roller unit 26 is rolled and engaged with at least one output roller unit 3.

[0028] The equipment features a roller output mechanism consisting of multiple output roller units located in front of the pressing station, which works in conjunction with the drive roller device 2. This allows the laminated paper products to be automatically and smoothly fed out after pressing, directly connecting to the next process and forming a continuous production line. This reduces the manual material transfer steps and time, making it particularly suitable for the requirements of high-speed production lines.

[0029] Specifically, lifting guide rods 110 are provided on both sides of the pressing frame 91; a lifting drive plate 11 is slidably mounted on each of the two lifting guide rods 110 via linear bearing seats. The pressing upper plate 111 is located at the bottom of the lifting drive plate 11. A connecting frame is welded to the top of the lifting drive plate 11. A linkage arm 103 is rotatably mounted on each side of the connecting frame via a rotating shaft. A linkage connecting plate 102 is rotatably mounted on the upper end of each of the two linkage arms 103 via another rotating shaft. A support arm 104 is also rotatably connected to the rotating shaft on the first side of the linkage connecting plate 102. The upper end of the rotating arm 104 is rotatably connected to the pressing frame 91 via another rotating shaft; the rotating shaft on the second side of the linkage plate 102 is also rotatably connected to a drive rotating arm 101, the middle part of the drive rotating arm 101 is rotatably connected to the pressing frame 91 via another rotating shaft, the top of the pressing frame 91 is provided with a pressing drive cylinder 10, the pressing drive cylinder 10 has a piston rod, the piston rod is rotatably connected to the upper end of the drive rotating arm 101 via another rotating shaft, wherein the linkage rotating arms 103 on both sides always remain parallel to each other, and the support rotating arm 104 and the drive rotating arm 101 always remain parallel to each other.

[0030] The pressing mechanism 1 adopts a parallel linkage design, which can smoothly transmit the power of the pressing drive cylinder 10 to the pressing upper plate 111, which helps to reduce the off-center load and make the pressure act more evenly on the product surface.

[0031] Specifically, the lifting drive plate 11 is equipped with a plurality of movable connecting rods 112 that are movably arranged in the vertical direction. The bottom end of each movable connecting rod 112 is fixed to the pressing upper plate 111, and each movable connecting rod 112 is sleeved with a compression spring 113. The upper end of the compression spring 113 contacts the lifting drive plate 11, and the lower end contacts the pressing upper plate 111.

[0032] The pressing plate 111 is connected to the lifting drive plate 11 via a movable connecting rod 112 and a compression spring 113, forming an elastic buffer system. When pressing materials of different thicknesses or encountering minor unevenness, the spring can adaptively compensate, avoiding excessive pressure that could cause material damage or insufficient pressure that could cause delamination, thus improving the pressing quality and adaptability to materials of different thicknesses.

[0033] Specifically, the drive roller device 2 includes a floating top plate, with side plates on both sides of the floating top plate. The output roller unit 3 is rotatably connected between these two side plates. A drive motor 251 is fixedly installed on one of the side plates, and a drive pulley 252 is provided on the output shaft of the drive motor 251. A passive pulley 254 is installed at the end of the roller shaft of the output roller unit 3, and a transmission belt 253 is wound between the passive pulley 254 and the drive pulley 252. The ratio of the outer diameters of the drive pulley 252 and the passive pulley 254 is 1:5.

[0034] Specifically, a floating connecting rod 231 is provided at each of the four corners of the top surface of the floating top plate. Each floating connecting rod 231 is slidably connected to the suspended support 21. Furthermore, the suspended support 21 is provided with a lifting and lowering drive cylinder 22. The lifting and lowering drive cylinder 22 has a vertically downward piston rod, which is connected to the floating top plate.

[0035] Specifically, the piston rod of the lifting drive cylinder 22 is provided with a transmission disc frame 23 at its end. The four corners of the transmission disc frame 23 are respectively provided with sleeve holes, and are slidably sleeved to each floating connecting rod 231 through the sleeve holes. Multiple tension springs 24 are respectively connected to the bottom of the transmission disc frame 23. Each tension spring 24 is respectively sleeved on the corresponding floating connecting rod 231, and the bottom end of the tension spring 24 is connected to the floating top plate.

[0036] Specifically, the top of the floating connecting rod 231 is provided with a limiting protrusion 2311, which protrudes from the outer wall of the floating connecting rod 231 and cooperates with the suspended bracket 21 for limiting.

[0037] Specifically, the roller surface of the output roller unit 3 is provided with a rubber surface.

[0038] Specifically, the output roller surface structure is also provided with a horizontal guide structure 4, which includes two sets of side guide rollers that are close to or far apart from each other. These two sets of side guide rollers are movably arranged along the width direction of the output roller surface structure to form an adjustable guide width to accommodate the output of products of different specifications.

[0039] Specifically, the machine base 9 is provided with transverse adjustment guide rails 44 on both sides. The transverse adjustment guide rails 44 extend along the width direction of the output roller surface structure. A transverse movable seat 43 is slidably installed on each of the transverse adjustment guide rails 44. A guide roller bracket 42 is provided on each side of the transverse movable seat 43 along the front-back direction of the press. A guide roller unit is rotatably installed on the guide roller bracket 42. The rotation axis of the guide roller unit is perpendicular to the conveying surface of the output roller surface structure. A lead screw pair is provided at the bottom of each of the transverse movable seats 43. A bidirectional lead screw is rotatably installed at the bottom of the machine base 9. The threaded parts on both sides of the bidirectional lead screw are respectively connected to the corresponding lead screw pair. An adjusting handwheel 45 is installed at one end of the bidirectional lead screw to adjust the guide width by twisting the adjusting handwheel 45.

[0040] The output roller surface structure is equipped with a width-adjustable horizontal guide structure 4. By rotating the adjusting handwheel 45 to drive the bidirectional lead screw, the distance between the two guide roller groups can be adjusted synchronously, thereby accommodating products of different widths, ensuring product centering during conveying, preventing deviation, and enhancing the versatility of the equipment.

[0041] The above description is only a preferred embodiment of this utility model. For those skilled in the art, there will be changes in the specific implementation method and application scope based on the idea of ​​this utility model. The content of this specification should not be construed as a limitation of this utility model.

Claims

1. A roller conveyor type pressing machine, characterized in that: It includes a machine base, with a pressing mechanism on the rear and a roller output mechanism on the front. The machine base is equipped with a pressing frame at the rear; the pressing mechanism includes a pressing drive device, a pressing upper plate and a pressing lower plate, the pressing lower plate is fixedly installed on the machine base; the pressing upper plate is slidably installed on the pressing frame, and the pressing upper plate is directly above the pressing lower plate; the pressing drive device is located on the pressing frame and is connected to the pressing upper plate to drive the pressing upper plate to perform pressing and engagement in the up and down direction; The roller output mechanism includes multiple output roller units and a drive roller device. Each output roller unit is laid flat on the front side of the pressing plate to form an output roller surface structure. A suspended support is provided on the front side of the pressing frame. The suspended support extends forward and is located at the bottom of the suspended support. The drive roller device has a drive roller unit, which is rolled together with at least one output roller unit.

2. The roller conveyor type pressing machine according to claim 1, characterized in that: The pressing machine frame is provided with lifting guide rods on both sides; each of the lifting guide rods on both sides is slidably mounted with a lifting drive plate via a linear bearing seat, and the pressing upper plate is located at the bottom of the lifting drive plate. A connecting frame is welded to the top of the lifting drive plate. A linkage arm is rotatably mounted on each side of the connecting frame via a rotating shaft. A linkage connecting plate is rotatably mounted on the upper end of each of these two linkage arms via another rotating shaft. A support arm is rotatably connected to the first side of the linkage connecting plate via a rotating shaft. The upper end of the support arm is rotatably connected to the pressing frame via another rotating shaft. A drive arm is rotatably connected to the second side of the linkage connecting plate via a rotating shaft. The middle part of the drive arm is rotatably connected to the pressing frame via another rotating shaft. A pressing drive cylinder is located at the top of the pressing frame. The pressing drive cylinder has a piston rod, which is rotatably connected to the upper end of the drive arm via another rotating shaft. Among them, the linkage swing arms on both sides always remain parallel to each other, and the support swing arm and the drive swing arm always remain parallel to each other.

3. A roller conveyor type pressing machine according to claim 2, characterized in that: The lifting drive plate is equipped with multiple movable connecting rods that are movably arranged in the vertical direction. The bottom end of each movable connecting rod is fixed to the pressing upper plate, and each movable connecting rod is sleeved with a compression spring. The upper end of the compression spring contacts the lifting drive plate, and the lower end contacts the pressing upper plate.

4. A roller conveyor type pressing machine according to claim 1, characterized in that: The drive roller device includes a floating top plate, with side plates on both sides of the floating top plate. The output roller unit is rotatably connected between these two side plates. A drive motor is fixedly installed on one of the side plates, and the output shaft of the drive motor is equipped with a drive pulley. A driven pulley is installed at the end of the roller shaft of the output roller unit, and a transmission belt is wound between the driven pulley and the drive pulley. The ratio of the outer diameters of the drive pulley and the driven pulley is 1:4 to 6.

5. A roller conveyor type pressing machine according to claim 4, characterized in that: The floating top plate has a floating connecting rod at each of the four corners of its top surface. Each floating connecting rod is slidably connected to the suspended support. The suspended support is equipped with a lifting and lowering drive cylinder, which has a vertically downward piston rod connected to the floating top plate.

6. A roller conveyor type pressing machine according to claim 5, characterized in that: The piston rod of the lifting drive cylinder is provided with a transmission disc frame at its end. The four corners of the transmission disc frame are respectively provided with sleeve holes, and the transmission disc frame is slidably sleeved onto each floating connecting rod through the sleeve holes. Multiple tension springs are connected to the bottom of the transmission disc frame. Each tension spring is sleeved on a corresponding floating connecting rod, and the bottom end of the tension spring is connected to the floating top plate.

7. A roller conveyor type pressing machine according to claim 6, characterized in that: The top of the floating connecting rod is provided with a limiting protrusion, which protrudes from the outer wall of the floating connecting rod and cooperates with the suspended bracket for limiting.

8. A roller conveyor type pressing machine according to claim 7, characterized in that: The output roller unit has a rubber surface on its roller surface.

9. A roller conveyor type pressing machine according to claim 1, characterized in that: The output roller surface structure is also provided with a horizontal guide structure, which includes two sets of side guide rollers that are close to or far apart from each other. These two sets of side guide rollers are movably arranged along the width direction of the output roller surface structure to form an adjustable guide width to accommodate products of different specifications for output.

10. A roller conveyor type pressing machine according to claim 9, characterized in that: The machine base is provided with transverse adjustment guide rails on both sides, which extend along the width direction of the output roller surface structure. A transverse movable seat is slidably mounted on each of the transverse adjustment guide rails on both sides. A guide roller bracket is provided on each side of the transverse movable seat along the front-rear direction of the press. A guide roller unit is rotatably mounted on the guide roller bracket, and the rotation axis of the guide roller unit is perpendicular to the conveying surface of the output roller surface structure. The bottom of each of the two transverse movable seats is provided with a lead screw pair; a bidirectional lead screw is rotatably installed at the bottom of the machine base, and the threaded parts on both sides of the bidirectional lead screw are respectively connected to the corresponding lead screw pair. An adjusting handwheel is installed at one end of the bidirectional lead screw to adjust the size of the guide width by twisting the adjusting handwheel.

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