A rolling machine for producing bamboo composite materials

By designing a roller shutter for bamboo composite material production, multiple bamboo curtain alignment mechanisms are used to align and wind uneven bamboo curtains, the problem of offsetting bamboo curtains during the rolling process in the prior art is solved, and the production quality and production efficiency of bamboo curtains are improved.

CN119349329BActive Publication Date: 2025-03-18HUNAN JIUTONG BAMBOO-BASED COMPOSITE MATERIAL MFG CO LTD +3
View PDF 3 Cites 0 Cited by

Patent Information

Application Number
CN202411907433.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-03-18
Estimated Expiration
2044-12-24

AI Technical Summary

Technical Problem

Existing roller shutters are difficult to effectively align uneven bamboo curtains in the production of bamboo composite materials, resulting in the possibility of offsetting of the bamboo curtains during the winding process, affecting the quality of the bamboo curtains.

Method used

A rolling shutter machine for bamboo composite production is designed, using multiple bamboo curtain alignment mechanisms, including rotating frames, adjustment wheels, motor B, worm gear, push rod set, alignment plate, sliding frame and adjustment rod, through which the alignment and winding of uneven bamboo curtains are achieved.

Benefits of technology

It effectively avoids the bamboo curtains from being offset or skewed during the winding process, ensures the regular appearance of the bamboo curtains, improves production quality, reduces waste and losses, and improves overall production efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119349329B_ABST
    Figure CN119349329B_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of bamboo composite material processing, and in particular to a rolling machine for producing bamboo composite materials, comprising a rolling machine body, a bamboo curtain being arranged on the rolling machine body, a frame being connected and fixedly arranged on one side of the rolling machine body, a transmission mechanism being rotatably connected and arranged on the fixed frame, a plurality of bamboo curtain alignment mechanisms being rotatably connected and arranged on the fixed frame, a plurality of partitions being connected and fixedly arranged on the fixed frame, and a guide and cutting mechanism being connected and fixedly arranged on the fixed frame. By utilizing two alignment plates that are continuously separated and combined, bamboo pieces of bamboo composite materials with uneven ends on the cut bamboo curtain can be aligned, so that the bamboo curtain can be prevented from being offset or skewed during the winding process, thereby ensuring that the bamboo curtain has a regular shape, and avoiding wrinkles, looseness or unevenness during the winding process, which not only improves the production quality of the bamboo curtain, but also reduces waste and loss caused by the uneven bamboo curtain, thereby improving the overall production efficiency.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of bamboo composite material processing, in particular to a rolling machine used for producing bamboo composite materials. Background Art

[0002] Bamboo composite materials are a type of composite material that combines bamboo with other materials (such as resin, plastic, metal, fiber, etc.) to form a composite material with excellent mechanical properties, environmental friendliness and high durability. As a renewable resource, bamboo has been widely used in bamboo composite materials, which can not only give full play to the natural characteristics of bamboo, but also combine the advantages of other materials to meet the needs of different fields.

[0003] Rolling machines are usually used to combine bamboo or bamboo fiber with other composite materials to form a multi-layer structure in the production process of bamboo composite materials, or to form continuous strip materials by winding the raw materials after heating, coating or pressing. As an environmentally friendly and sustainable material, bamboo composite materials are increasingly widely used in the fields of construction, furniture, automobiles, etc. Rolling machines play an important role in the production of bamboo composite materials, especially in the molding, coating, heat treatment and other aspects of the materials.

[0004] When a rolling machine is needed to slit and wind a bamboo curtain formed by connecting bamboo slices of a bamboo composite material with fiber lines, the slit bamboo curtain may shift during the transmission and winding process, resulting in uneven ends of the bamboo curtain. Since the existing rolling machines are not convenient for aligning uneven bamboo slices, the quality of the wound bamboo curtain is affected.

[0005] In summary, in the prior art, there is a lack of technology for aligning and winding bamboo curtains on a rolling curtain machine used for producing bamboo composite materials. Summary of the invention

[0006] The purpose of the present invention is to solve the shortcomings of the background technology and to propose a rolling machine for producing bamboo composite materials.

[0007] To achieve the above objectives, the technical solution adopted by the present invention is: a rolling machine for the production of bamboo composite materials, comprising a rolling machine body, a bamboo curtain is arranged on the rolling machine body, a frame is connected and fixedly arranged on one side of the rolling machine body, two driving rollers are rotatably connected to the frame, a fixed frame is connected and fixedly arranged on the frame, a transmission mechanism is rotatably connected to the fixed frame, a plurality of bamboo curtain alignment mechanisms are rotatably connected to the fixed frame, the bamboo curtain alignment mechanism comprises a rotating frame, the rotating frame is rotatably connected to the fixed frame, an adjusting wheel is connected and fixedly arranged at the bottom end of the rotating frame, a motor B is connected and fixedly arranged on the rotating frame, a worm is connected and fixedly arranged at the output end of the motor B, two worm gears are symmetrically structured and meshed for transmission on both sides of the worm gear, the worm gear is rotatably connected to the rotating frame, a push rod group is connected and fixedly arranged on the worm gear, and a push rod group is arranged on both sides of the rotating frame An alignment plate is arranged to be in movable contact with both sides of the bamboo curtain, and the alignment plate is slidably matched with the fixed frame. A sliding frame is connected and fixedly provided on one side of the alignment plate, and an adjusting rod is slidably matched in the sliding frame. One side of the adjusting rod is rotatably connected with two push rod groups, and a plurality of partitions are connected and fixedly provided on the fixed frame. A guide and cutting mechanism is connected and fixedly provided on the fixed frame, and the guide and cutting mechanism comprises a guide rod, which is connected and fixedly provided with the fixed frame, and a screw rod is rotatably connected in the guide rod. One end of the screw rod is connected and fixedly provided with a motor C, and the motor C is connected and fixedly provided with the guide rod, and a movable frame is threadedly connected on the screw rod, and an electric push rod is connected and fixedly provided on the movable frame, and a cutting knife is connected and fixedly provided on the other end of the electric push rod, and a stabilizing frame is slidably matched on one side of the cutting knife, and a plurality of springs are connected and fixedly provided between the stabilizing frame and the cutting knife.

[0008] Preferably, a slitting knife bar is rotatably connected to the roller blind machine body, and the bamboo blind is slit by the slitting knife bar.

[0009] Preferably, a sprocket is fixedly connected to one end of the driving roller, and the two sprockets are driven by a chain, and a motor A is fixedly connected to one end of one of the driving rollers, and the motor A is fixedly connected to the frame, and a transmission gear plate is fixedly connected to one end of one of the driving rollers. The driving roller is driven to rotate by the motor A, and the driving roller drives the connected sprocket to rotate, and the chain drives the driving roller connected to the other sprocket to rotate.

[0010] Preferably, the transmission mechanism comprises a rotating shaft, the rotating shaft is rotatably connected to a fixed frame, one end of the rotating shaft close to a transmission gear plate is connected and fixedly provided with a transmission wheel, and the transmission wheel is meshed with the transmission gear plate for transmission.

[0011] Preferably, the other end of the rotating shaft is connected and fixedly provided with a rotating rod, the other end of the rotating rod is rotatably connected and provided with a connecting rod, the other end of the connecting rod is rotatably connected and provided with a sliding rod, the sliding rod is slidably matched with the fixed frame, the other end of the sliding rod is connected and fixedly provided with a rack, the rack is meshed and transmitted with the adjusting wheel. The driving roller drives the connected transmission gear disk to rotate, so that the transmission gear disk drives the rotating shaft connected to the transmission wheel to rotate, so that the rotating shaft drives the connected rotating rod to rotate, so that the rotating rod drives the sliding rod connected to the connecting rod to reciprocate.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. When the rolling machine winds up the slit bamboo curtain, two alignment plates that are constantly separated and combined can be used to align the uneven bamboo sheets of the bamboo composite material at both ends of the slit bamboo curtain to prevent the bamboo curtain from being offset or skewed during the winding process, thereby ensuring the regular shape of the bamboo curtain and avoiding wrinkles, looseness or unevenness during the winding process. This not only improves the production quality of the bamboo curtain, but also reduces waste and loss caused by uneven bamboo curtains, thereby improving the overall production efficiency;

[0014] 2. By setting up a transmission mechanism, the driving roller can drive the bamboo curtain to wind up while driving the bamboo curtain alignment mechanism to align the bamboo curtain. At the same time, an adjustable adjustment rod can be set to adjust the spacing between the two alignment plates, which can adapt to bamboo curtains of different widths, reduce the problems caused by inconsistent bamboo curtain widths, avoid misalignment caused by mismatched widths, synchronize the winding and alignment processes, reduce the complexity of the operation, improve the degree of automation, and reduce the need for manual intervention;

[0015] 3. By setting up the guiding and cutting mechanism, after the bamboo curtain is wound, the screw rod can be used to drive the cutting knife to adjust the position, and the bamboo curtain at different positions can be cut without manual cutting. At the same time, the spring-loaded stabilizing frame can provide a stable clamping force during the cutting process to avoid uneven cutting due to loosening or deviation of the bamboo curtain. The elastic design of the stabilizing frame enables it to adapt to bamboo curtains of different thicknesses or materials, further improving the cutting quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of a roller blind machine for producing bamboo composite materials according to the present invention;

[0017] Figure 2 It is a schematic diagram of the other side of the overall structure of a roller blind machine for producing bamboo composite materials according to the present invention;

[0018] Figure 3 It is a partial structural schematic diagram of a rolling machine for producing bamboo composite materials according to the present invention;

[0019] Figure 4 It is a schematic diagram of the structure of a roller blind machine body of a roller blind machine used for producing bamboo composite materials of the present invention;

[0020] Figure 5 This is a schematic diagram of the structure of a driving roller of a rolling machine for producing bamboo composite materials according to the present invention;

[0021] Figure 6 It is a schematic diagram of the transmission mechanism structure of a roller blind machine used for producing bamboo composite materials according to the present invention;

[0022] Figure 7 It is a partial cross-sectional schematic diagram of the bamboo curtain alignment mechanism structure of a rolling curtain machine for producing bamboo composite materials according to the present invention;

[0023] Figure 8 The present invention is a schematic cross-sectional view of the guide and cut-off mechanism structure of a roller blind machine used for producing bamboo composite materials.

[0024] The following are marked in the figure: 1. roller blind machine body; 2. bamboo blind; 3. frame; 4. driving roller; 5. fixed frame; 6. transmission mechanism; 7. bamboo blind alignment mechanism; 8. partition; 9. guide and cutting mechanism; 101. slitting knife bar; 401. sprocket wheel; 402. chain; 403. motor A; 404. transmission gear plate; 601. rotating shaft; 602. transmission wheel; 603. rotating rod; 604. connecting rod; 605. sliding Moving rod; 606, rack; 701, rotating frame; 702, adjusting wheel; 703, motor B; 704, worm; 705, worm wheel; 706, push rod group; 707, alignment plate; 708, slide frame; 709, adjusting rod; 901, guide rod; 902, lead screw; 903, motor C; 904, moving frame; 905, electric push rod; 906, cutting knife; 907, stabilizing frame; 908, spring. DETAILED DESCRIPTION

[0025] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are only examples, and those skilled in the art may think of other obvious variations.

[0026] like Figure 1-Figure 8The roller blind machine for producing bamboo composite materials shown in the figure comprises a roller blind machine body 1, a bamboo blind 2 is arranged on the roller blind machine body 1, a frame 3 is connected and fixedly arranged on one side of the roller blind machine body 1, two driving rollers 4 are rotatably connected and arranged on the frame 3, a fixed frame 5 is connected and fixedly arranged on the frame 3, a transmission mechanism 6 is rotatably connected and arranged on the fixed frame 5, a plurality of bamboo blind alignment mechanisms 7 are rotatably connected and arranged on the fixed frame 5, and the bamboo blind alignment mechanisms 7 include a rotating frame 701, and the rotating frame 701 is rotatably connected to the fixed frame 5. The bottom of the rotating frame 701 is connected and fixed with an adjusting wheel 702, the rotating frame 701 is connected and fixed with a motor B703, the output end of the motor B703 is connected and fixed with a worm 704, both sides of the worm 704 are symmetrically structured and meshed with two worm wheels 705, the worm wheels 705 are rotatably connected with the rotating frame 701, a push rod group 706 is connected and fixed on the worm wheel 705, both sides of the rotating frame 701 are provided with alignment plates 707, and the alignment plates 707 are movably connected with both sides of the bamboo curtain 2 The alignment plate 707 is slidably matched with the fixed frame 5, a sliding frame 708 is connected and fixedly provided on one side of the alignment plate 707, an adjusting rod 709 is slidably matched in the sliding frame 708, one side of the adjusting rod 709 is rotatably connected and provided with two push rod groups 706, a plurality of partitions 8 are connected and fixedly provided on the fixed frame 5, a guide cut-off mechanism 9 is connected and fixedly provided on the fixed frame 5, and the guide cut-off mechanism 9 includes a guide rod 901, which is fixedly connected and provided with the fixed frame 5, and the guide rod 901 is rotatably provided in the guide rod 901. A screw rod 902 is connected, one end of which is fixedly connected to a motor C903, which is fixedly connected to a guide rod 901, a movable frame 904 is threadedly connected to the screw rod 902, an electric push rod 905 is fixedly connected to the movable frame 904, a cutting knife 906 is fixedly connected to the other end of the electric push rod 905, a stabilizing frame 907 is slidably provided on one side of the cutting knife 906, and a plurality of springs 908 are fixedly connected between the stabilizing frame 907 and the cutting knife 906.

[0027] like Figure 4 As shown, a slitting knife rod 101 is rotatably connected to the roller shutter machine body 1.

[0028] like Figure 5 As shown, a sprocket 401 is fixedly provided at one end of the driving roller 4, and the two sprockets 401 are driven by a chain 402. A motor A403 is fixedly provided at one end of one of the driving rollers 4, and the motor A403 is fixedly provided to the frame 3. A transmission gear disk 404 is fixedly provided at one end of one of the driving rollers 4.

[0029] like Figure 6As shown, the transmission mechanism 6 includes a rotating shaft 601, which is rotatably connected to the fixed frame 5, and a transmission wheel 602 is fixedly connected to one end of the rotating shaft 601 close to the transmission gear plate 404, and the transmission wheel 602 is meshed with the transmission gear plate 404 for transmission.

[0030] The other end of the rotating shaft 601 is connected and fixed with a rotating rod 603, the other end of the rotating rod 603 is rotatably connected with a connecting rod 604, the other end of the connecting rod 604 is rotatably connected with a sliding rod 605, the sliding rod 605 is slidably matched with the fixed frame 5, the other end of the sliding rod 605 is connected and fixed with a rack 606, and the rack 606 is meshed with the adjusting wheel 702 for transmission.

[0031] Working principle: when it is necessary to slit and wind the bamboo curtain formed by winding and connecting bamboo sheets of bamboo composite material with fiber lines, the bamboo curtain is passed through the roller curtain machine body 1, and the bamboo curtain is cut by the slitting knife rod 101, and then one end of the bamboo curtain is passed under the guide rod 901 and placed between two partitions 8, and then the motor A403 is used to drive the driving roller 4 to rotate, and at this time the driving roller 4 will drive the connected sprocket 401 to rotate, and the driving roller 4 connected to another sprocket 401 is driven to rotate through the chain 402, so as to drive the bamboo curtain to be wound;

[0032] At the same time, the driving roller 4 drives the connected transmission gear plate 404 to rotate, so that the transmission gear plate 404 drives the rotating shaft 601 connected to the transmission wheel 602 to rotate, so that the rotating shaft 601 drives the connected rotating rod 603 to rotate, so that the rotating rod 603 drives the sliding rod 605 connected to the connecting rod 604 to reciprocate, so that the rack 606 connected to the sliding rod 605 reciprocates;

[0033] Then the rack 606 will drive the rotating frame 701 connected to the adjusting wheel 702 to swing. When the separation and closing distance of the two alignment plates 707 needs to be adjusted, the motor B703 is used to drive the worm 704 to rotate, so that the worm 704 drives the worm wheel 705 to rotate, so that the worm wheel 705 drives the connected push rod group 706, so that the push rod group 706 drives the adjusting rod 709 to adjust the position, and then when the rotating frame 701 swings, it drives the adjusting rod 709 to swing, thereby driving the alignment plates 707 connected to the sliding frame 708 to continuously separate and close, so as to align the uneven positions of the two ends of the cut bamboo curtain;

[0034] When the wound bamboo curtain is completed, the excess bamboo curtain needs to be cut off. First, the motor C903 is used to drive the connected screw rod 902 to rotate, so that the screw rod 902 drives the moving frame 904 to move to the appropriate position, and then the electric push rod 905 is used to drive the cutting knife 906 to move downward. At this time, the stabilizing frame 907 connected to the spring 908 will first contact the bamboo curtain to press the bamboo curtain, and then the cutting knife 906 will continue to move downward to cut the bamboo curtain.

[0035] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions only describe the principles of the present invention. The present invention may be subject to various changes and improvements without departing from the spirit and scope of the present invention. These changes and improvements fall within the scope of the present invention. The scope of protection claimed by the present invention is defined by the attached claims and their equivalents.

Claims

1. A rolling machine for producing bamboo composite materials, comprising a rolling machine body (1), characterized in that: The roller blind machine body (1) is provided with a bamboo blind (2); a frame (3) is fixedly connected to one side of the roller blind machine body (1); two driving rollers (4) are rotatably connected to the frame (3); one end of one of the driving rollers (4) is fixedly connected to a transmission gear disk (404); a fixed frame (5) is fixedly connected to the frame (3); a transmission mechanism (6) is rotatably connected to the fixed frame (5); the transmission mechanism (6) comprises a rotating shaft (601); a transmission wheel (602) is fixedly connected to one end of the rotating shaft (601) close to the transmission gear disk (404); the transmission wheel (602) is meshed with the transmission gear disk (404) for transmission; the fixed frame (5) ) are rotatably connected to a plurality of bamboo curtain alignment mechanisms (7), the bamboo curtain alignment mechanisms (7) comprising a rotating frame (701), the rotating frame (701) being rotatably connected to a fixed frame (5), an adjusting wheel (702) being fixedly connected to the bottom end of the rotating frame (701), a motor B (703) being fixedly connected to the rotating frame (701), a worm (704) being fixedly connected to the output end of the motor B (703), two worm wheels (705) being symmetrically meshed and driven on both sides of the worm wheel (704), the worm wheels (705) being rotatably connected to the rotating frame (701), a push rod group (706) being fixedly connected to the worm wheel (705), the rotating frame (701) being Alignment plates (707) are provided on both sides of the movable frame (701), the alignment plates (707) are movably contacted with both sides of the bamboo curtain (2), the alignment plates (707) are slidably matched with the fixed frame (5), one side of the alignment plate (707) is fixedly connected with a sliding frame (708), an adjustment rod (709) is slidably matched in the sliding frame (708), one side of the adjustment rod (709) is rotatably connected with two push rod groups (706), a plurality of partitions (8) are fixedly connected with the fixed frame (5), a guide cutoff mechanism (9) is fixedly connected with the fixed frame (5), the guide cutoff mechanism (9) comprises a guide rod (901), the guide rod (901) is connected to the fixed frame (5), and the guide rod (901) is connected to the fixed frame (5). The fixed frame (5) is fixedly connected, a screw rod (902) is rotatably connected inside the guide rod (901), one end of the screw rod (902) is fixedly connected with a motor C (903), the motor C (903) and the guide rod (901) are fixedly connected, a movable frame (904) is threadedly connected on the screw rod (902), an electric push rod (905) is fixedly connected on the movable frame (904), a cutting knife (906) is fixedly connected on the other end of the electric push rod (905), a stabilizing frame (907) is slidably matched on one side of the cutting knife (906), and a plurality of springs (908) are fixedly connected between the stabilizing frame (907) and the cutting knife (906).

2. The rolling machine for producing bamboo composite materials according to claim 1, characterized in that: A slitting knife rod (101) is rotatably connected to the roller blind machine body (1).

3. The rolling machine for producing bamboo composite materials according to claim 1, characterized in that: A sprocket (401) is fixedly connected to one end of the driving roller (4), and the two sprockets (401) are driven by a chain (402). A motor A (403) is fixedly connected to one end of one of the driving rollers (4), and the motor A (403) is fixedly connected to the frame (3).

4. The rolling machine for producing bamboo composite materials according to claim 1, characterized in that: The rotating shaft (601) is rotatably connected to the fixing frame (5).

5. The rolling machine for producing bamboo composite materials according to claim 4, characterized in that: The other end of the rotating shaft (601) is fixedly connected to a rotating rod (603), the other end of the rotating rod (603) is rotatably connected to a connecting rod (604), the other end of the connecting rod (604) is rotatably connected to a sliding rod (605), the sliding rod (605) is slidably matched with the fixed frame (5), the other end of the sliding rod (605) is fixedly connected to a rack (606), and the rack (606) is meshed with the adjusting wheel (702) for transmission.

Citation Information

Patent Citations

  • Conveying and shearing device for plastic film

    CN117622956A

  • Device for efficiently producing roll type clamping plate through cutter

    CN220766067U

  • Circulating stacking paper collecting conveying table

    CN221253329U