Carpet raw material double-sided automatic gluing equipment with excess material recycling structure
The carpet material double-sided automatic gluing device with a residue recovery structure addresses waste and uneven application issues by efficiently recovering excess glue and correcting uneven distribution in real-time, reducing costs and improving application precision.
Patent Information
- Application Number
- CN202510620318.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-14
- Publication Date
- 2025-07-15
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing carpet manufacturing equipment lacks a residue recovery function for excess glue, leading to significant material waste and increased production costs, and fails to effectively address uneven glue application issues.
A carpet material double-sided automatic gluing device with a residue recovery structure, incorporating a fixed frame with a guidance roller, control panel, storage tank, and a recollection component featuring a fixed block, collection tank, and movable nozzle, along with a monitoring system to detect and correct uneven application.
Enables efficient recovery of excess glue, reduces material waste, and enhances the precision and efficiency of glue application by detecting and correcting uneven distribution in real-time.
Smart Images

Figure CN120306208A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of carpet processing, and particularly to a double-sided automatic glue coating device for carpet raw materials with a waste material recycling structure. Background Art
[0002] The glue coating device for carpet raw materials is a machine used in the carpet manufacturing process to evenly coat glue or adhesive on carpet raw materials (such as carpet backing, carpet fibers, substrates, etc.). This process is of great significance for ensuring the durability, comfort, and appearance of the carpet.
[0003] However, in the prior art, the glue coating device lacks a waste material recycling function during use. Glue is a key material in carpet production, and the inability to recycle excess glue means a large amount of raw materials are wasted. As the production scale expands, the amount of wasted glue will increase significantly, leading to an increase in production costs. Moreover, in the event of abnormal glue coating such as uneven glue coating, it is difficult to make timely and effective compensatory operations. Therefore, a solution is proposed herein. Summary of the Invention
[0004] The purpose of the present invention is to provide a double-sided automatic glue coating device for carpet raw materials with a waste material recycling structure to solve the technical defects proposed in the background art.
[0005] The purpose of the present invention can be achieved through the following technical solutions: A double-sided automatic glue coating device for carpet raw materials with a waste material recycling structure includes a fixed frame, in which a guide roller is movably installed, a control panel is fixedly installed on one side of the fixed frame, a storage tank is fixedly installed in the fixed frame, and a scraper is fixedly installed at the bottom of the storage tank;
[0006] A recycling component is fixedly installed in the fixed frame. The recycling component includes a fixed block, a collection tank, and a movable spray head. The fixed block is fixedly installed on both sides of the scraper, a scraper plate is fixedly installed inside the fixed block, a material collection cavity is arranged inside the fixed block, the collection tank is fixedly installed on one side of the fixed frame, and the movable spray head is movably installed in the fixed frame;
[0007] The recycling component further includes a rotating rod, a first lead screw, a second lead screw, and a movable roller. The rotating rod is movably installed in the storage tank, the first lead screw and the second lead screw are both movably installed in the fixed frame, a movable block is movably installed on the first lead screw, and both ends of the movable roller are movably connected to the movable block;
[0008] A fixed pipe is fixedly installed in the fixed frame, a movable plate is movably installed on the second lead screw, an extrusion rod is fixedly installed on one side of the movable plate, the extrusion rod is movably installed in the fixed pipe, and a plurality of air inlet pipes are fixedly installed at the bottom of the fixed pipe.
[0009] Preferably, a third lead screw is movably installed in the fixing frame, and a motor is fixedly installed on one side of the fixing frame. The output end of the motor is fixedly connected to the third lead screw. A moving nut is movably installed on the third lead screw through a thread, and the moving spray head is fixedly installed at the bottom of the moving nut. The collection tank is fixedly connected to the moving spray head through a pipeline.
[0010] Preferably, a stirring rod is fixedly installed on the rotating rod. The rotating rod is connected to the second lead screw through a synchronous belt. One end of the second lead screw is connected to the first lead screw through bevel gears. The first lead screw is arranged on both sides of the moving roller, and the first lead screws are connected through a synchronous belt.
[0011] Preferably, a moving nut is movably installed on the first lead screw through a thread. One side of the moving nut is movably installed with a connecting rod, and one end of the connecting rod is movably connected to the moving roller. A moving nut is movably installed on the second lead screw through a thread, and the moving plate is fixedly connected to the moving nut. A sealing block is movably installed in the fixed pipe, and the sealing block is fixedly connected to the extrusion rod.
[0012] Preferably, a tank body is fixedly installed on the top of the fixing frame. The top of the fixed pipe is fixedly connected to the tank body through a pipeline. The scraping plate is located above the material receiving cavity, and one side of the fixed block is fixedly connected to the collection tank through a pipeline.
[0013] Preferably, the control panel includes a server, a glue coating monitoring module, and a remote supervision terminal.
[0014] The glue coating monitoring module is used to monitor the glue coating effect of the carpet raw materials in the fixing frame, generate a normal glue coating signal or an abnormal glue coating signal through process analysis, and send the abnormal glue coating signal to the remote supervision terminal through the server.
[0015] When the remote supervision terminal receives the abnormal glue coating signal, it immediately controls the moving spray head to work and issues a corresponding warning.
[0016] Preferably, the specific operation process of the glue coating monitoring module includes:
[0017] The surface of the carpet raw material after glue coating is divided into multiple regions, and each region is marked as A1, A2, A3... An in sequence. The glue coating thickness data of each region is collected, and the thickness mean value of each region within a unit time is calculated by averaging the thickness data of each region. Taking time as the X-axis and the collected thickness mean value data as the Y-axis, multiple coordinate systems are constructed, and the thickness mean value data within a unit time is marked on the coordinate system, and the set threshold value is plotted in the coordinate system.
[0018] If the glue coating thickness data fluctuates, it will show a downward float on the coordinate system, that is, the area of the floating waveform deviation region between the thickness mean value data curve and the threshold curve is calculated. The area of the floating waveform deviation region within a unit time is the deviation value.
[0019] Preferably, if the deviation value exceeds the set threshold, it is inferred that there is an abnormality in the glue application in the current corresponding area, and a glue application abnormality signal is generated, and the glue application abnormality signal is sent to the remote supervision terminal through the server.
[0020] The beneficial effects of the present invention are as follows:
[0021] (1) The present invention realizes the uniform glue application of carpet raw materials through the linkage and cooperation of components such as fixed blocks, collection tanks, and movable nozzles. During the transportation of carpet raw materials by the guide rollers, the glue in the storage tank flows onto the carpet raw materials, and the glue is scraped flat by a scraper. In the process of the scraper applying glue, the edge of the blanket raw material is located in the fixed block, and then the excess glue at the edge of the carpet raw material is scraped off by a squeegee. Under the guiding action of the squeegee, the glue flows into the collection cavity, thereby realizing the recovery of surplus materials.
[0022] (2) The present invention also accurately evaluates the collected data by extracting and identifying features during the operation of the equipment, and improves the pertinence of equipment control by combining the influence of the collected data itself and the influence on glue application. Moreover, when an abnormality occurs, it can quickly locate according to the data collection results, and can also control the corresponding structure to perform compensatory operations according to the evaluation results, fundamentally reducing the influence brought by the abnormality, improving the operation efficiency of the gluing equipment, and at the same time minimizing the failure rate of the gluing equipment. Description of the Drawings
[0023] The following further describes the present invention with reference to the drawings;
[0024] Figure 1 is a schematic structural diagram of the present invention;
[0025] Figure 2 is a schematic structural diagram of the collection tank in the present invention;
[0026] Figure 3 is a schematic structural diagram of the interior of the fixed frame in the present invention;
[0027] Figure 4 is a schematic structural diagram of the movable roller in the present invention;
[0028] Figure 5 is a schematic structural diagram of the extrusion rod in the present invention;
[0029] Figure 6 is a schematic structural diagram of the squeegee in the present invention;
[0030] Figure 7 is a schematic structural diagram of the fixed block in the present invention;
[0031] Figure 8 is a system block diagram of the present invention.
[0032] Legend: 1. Fixed frame; 11. Guide roller; 12. Storage bin; 13. Scraper; 2. Control panel; 3. Recycling component; 31. Fixed block; 32. Collection tank; 33. Moving spray head; 34. Scraper plate; 35. Rotating rod; 36. First lead screw; 37. Second lead screw; 38. Moving roller; 39. Moving block; 40. Fixed pipe; 41. Moving plate; 42. Extrusion rod; 43. Intake pipe; 44. Third lead screw; 45. Connecting rod; 46. Sealing block; 47. Tank body. Detailed implementation mode
[0033] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0034] Embodiment 1: Please refer to Figure 1 - Figure 7 As shown in the figure, this embodiment is a double-sided automatic glue application device for carpet raw materials with a waste material recycling structure, including a fixed frame 1. A guide roller 11 is movably installed in the fixed frame 1, a storage bin 12 is fixedly installed in the fixed frame 1, and a scraper 13 is fixedly installed at the bottom of the storage bin 12. It should be noted that a discharge port is installed at the bottom of the storage bin 12 for the glue to flow out. How to control the outflow of the glue in the storage bin 12 is prior art, such as controlling the glue through a pipeline valve, which will not be elaborated here.
[0035] A recycling component 3 is fixedly installed in the fixed frame 1. The recycling component 3 includes a fixed block 31, a collection tank 32 and a moving spray head 33. The fixed block 31 is fixedly installed on both sides of the scraper 13. A scraper plate 34 is fixedly installed inside the fixed block 31. A material collection cavity is arranged inside the fixed block 31. The collection tank 32 is fixedly installed on one side of the fixed frame 1, and the moving spray head 33 is movably installed in the fixed frame 1.
[0036] The recycling component 3 further includes a rotating rod 35, a first lead screw 36, a second lead screw 37 and a moving roller 38. The rotating rod 35 is movably installed in the storage bin 12. The first lead screw 36 and the second lead screw 37 are both movably installed in the fixed frame 1. A moving block 39 is movably installed on the first lead screw 36. Both ends of the moving roller 38 are movably connected to the moving block 39.
[0037] It should be noted that the carpet raw material is conveyed into the fixed frame 1, and its top surface is coated with glue. After the top surface coating is completed, the carpet raw material is conveyed reversely into the fixed frame 1 to coat the other side, so as to realize the double-sided coating of the carpet raw material.
[0038] A fixed pipe 40 is fixedly installed in the fixing frame 1. A moving plate 41 is movably installed on the second lead screw 37. One side of the moving plate 41 is fixedly installed with an extrusion rod 42. The extrusion rod 42 is movably installed in the fixed pipe 40. A plurality of air inlet pipes 43 are fixedly installed at the bottom of the fixed pipe 40. A sealing block 46 is movably installed in the fixed pipe 40. The sealing block 46 is fixedly connected to the extrusion rod 42;
[0039] When the moving plate 41 moves, it drives the extrusion rod 42 to move, and then drives the sealing block 46 to move in the fixed pipe 40. When the sealing block 46 moves towards the extrusion rod 42, the air in the fixing frame 1 is extracted into the fixed pipe 40 through the air inlet pipe 43. When the sealing block 46 moves away from the extrusion rod 42, the gas is compressed and flows through the pipeline to the tank body 47 for unified collection and treatment.
[0040] That is, when the first lead screw 36 rotates, it drives the moving block 39 to move up and down reciprocally, and then drives the moving roller 38 to move up and down. Under the action of the moving roller 38, the carpet raw materials are periodically lifted, so that the fine impurities and dust on the carpet raw materials are diffused into the air. At the same time, the sealing block 46 moves reciprocally in the fixed pipe 40, and then sucks the air containing impurities through the air inlet pipe 43, so as to realize the cleaning of the carpet raw materials and improve the subsequent gluing effect.
[0041] A third lead screw 44 is movably installed in the fixing frame 1. A motor is fixedly installed on one side of the fixing frame 1. The output end of the motor is fixedly connected to the third lead screw 44. A moving nut is movably installed on the third lead screw 44 through a thread. The moving nozzle 33 is fixedly installed at the bottom of the moving nut. The collecting tank 32 is fixedly connected to the moving nozzle 33 through a pipeline. A moving nut is movably installed on the first lead screw 36 through a thread. One side of the moving nut is movably installed with a connecting rod 45. One end of the connecting rod 45 is movably connected to the moving roller 38. A moving nut is movably installed on the second lead screw 37 through a thread. The moving plate 41 is fixedly connected to the moving nut.
[0042] It should be noted that the first lead screw 36, the second lead screw 37 and the third lead screw 44 all form a lead screw transmission structure with the moving nut through a reciprocating thread. When the first lead screw 36, the second lead screw 37 and the third lead screw 44 rotate, under the action of the thread, the moving nut moves. The thread is not drawn in the figure.
[0043] A stirring rod is fixedly installed on the rotating rod 35. That is, the motor drives the rotating rod 35 to rotate, and the glue is stirred by the stirring rod to ensure the fluidity of the glue. At the same time, the stirring rod drives the first lead screw 36 and the second lead screw 37 to rotate synchronously. The rotating rod 35 is connected to the second lead screw 37 through a synchronous belt. One end of the second lead screw 37 is connected to the first lead screw 36 through bevel gears. The first lead screw 36 is arranged on both sides of the moving roller 38, and the first lead screws 36 are connected through a synchronous belt. That is, through the setting of the bevel gears, when the second lead screw 37 rotates, the first lead screw 36 rotates synchronously, and under the action of the synchronous belt, the two first lead screws 36 always rotate synchronously.
[0044] A tank body 47 is fixedly installed on the top of the fixed frame 1. The top of the fixed pipe 40 is fixedly connected to the tank body 47 through a pipeline. The scraping plate 34 is located above the material receiving cavity. One side of the fixed block 31 is fixedly connected to the collecting tank 32 through a pipeline. When the carpet raw material moves, it moves relative to the scraping plate 34, and the excess glue falls off under the scraping, and under the action of gravity and the guiding of the scraping plate 34, it flows into the material receiving cavity, and the glue is pumped into the collecting tank 32 through the pipeline.
[0045] That is, the carpet raw material is conveyed by the guiding roller 11. During the conveying process, the glue in the storage box 12 flows onto the carpet raw material, and the glue is scraped flat by the scraper 13 to achieve uniform gluing of the carpet raw material. During the gluing process of the scraper 13, the edge of the blanket raw material is located in the fixed block 31, and then the excess glue at the edge of the carpet raw material is scraped off by the scraping plate 34. Under the guiding action of the scraping plate 34, the glue flows into the collecting cavity to achieve the recovery of the surplus material.
[0046] Embodiment 2: Please refer to Figure 8 As shown in the figure, the present invention further includes a control panel 2. The control panel 2 is fixedly installed on one side of the fixed frame 1. The control panel 2 includes a server, a gluing monitoring module, and a remote supervision end;
[0047] The gluing monitoring module is used to monitor the gluing effect of the carpet raw material in the fixed frame 1, generate a normal gluing signal or an abnormal gluing signal through process analysis, and send the abnormal gluing signal to the remote supervision end through the server;
[0048] The specific operation process of the gluing monitoring module includes:
[0049] The surface of the carpet raw material after gluing is divided into multiple regions, and each region is marked in sequence as A1, A2, A3... An, where n is a positive integer. The gluing thickness data of each region is collected. It should be noted that the gluing thickness data is collected by the thickness sensor fixedly installed in the fixed frame 1, that is, the thickness of each region of the carpet raw material after gluing is collected by the thickness sensor;
[0050] Calculate the average thickness data of each area within a unit time to obtain the average thickness of each area. Use time as the X-axis and collect the average thickness data as the Y-axis to construct multiple coordinate systems. Mark the average thickness data within a unit time on the coordinate system and plot the set threshold on the coordinate system.
[0051] If the deviation value exceeds the set threshold, it is inferred that there is an abnormality in the glue application in the current corresponding area, and a glue application abnormality signal is generated. The glue application abnormality signal is sent to the remote supervision terminal through the server.
[0052] If the glue application thickness data fluctuates, it will show a downward trend on the coordinate system. It should be noted that the fluctuation of the glue application thickness data means that the amount of glue in a local area of the carpet is less. Since the glue is leveled by the squeegee 34 and the squeegee 34 is fixedly installed, that is, there will be no excessive glue phenomenon. Therefore, only the situation where the glue is less in some areas is judged, that is, calculate the area of the floating waveform deviation region between the average thickness data curve and the threshold curve. The area of the floating waveform deviation region within a unit time is the deviation value.
[0053] It should be noted that the set thresholds are all threshold values manually set by the personnel in the operation field of the processing equipment according to the historical operation failure generation scenarios. If the set thresholds do not match the current scenario, the thresholds are updated to ensure accurate data detection in the current scenario.
[0054] When the remote supervision terminal receives the glue application abnormality signal, it immediately controls the mobile nozzle 33 to work and issues a corresponding warning.
[0055] Among them, the working principle of the mobile nozzle 33 is as follows:
[0056] When a glue application abnormality signal is generated in a certain area, the remote supervision terminal first locks the position of this area, starts the motor to drive the screw rod three 44 to rotate. Under the action of the thread, it drives the moving nut to move, and then drives the mobile nozzle 33 to move to the corresponding area. The glue in the collection tank 32 is pumped into the mobile nozzle 33 through the pump body, and the glue is sprayed on this area through the mobile nozzle 33, and then leveled by the squeegee 34 after spraying, so as to increase the amount of glue in this area.
[0057] That is, during the operation of the equipment, extract and identify the features to accurately evaluate the collected data, combine the influence of the collected data itself and the influence on the glue application, improve the pertinence of equipment control, and be able to quickly locate according to the data collection results when an abnormality occurs, and can also control the corresponding structure to perform compensatory operations according to the evaluation results, fundamentally reducing the influence brought by the abnormality, improving the operation efficiency of the gluing equipment, and at the same time minimizing the failure rate of the gluing equipment.
[0058] Combining Embodiment 1 and Embodiment 2, it can be seen that it is possible to collect data during the use of the gluing equipment, obtain normal gluing signals and abnormal gluing signals, and comprehensively and efficiently monitor the glue distribution on the carpet raw material during the use process. By comprehensively analyzing and comparing the collected data range with the preset data range, relevant evaluation signals are obtained, and accordingly, corresponding warnings are sent to the remote monitoring terminal to achieve precise adjustment and control of gluing. In the case of abnormal gluing, through the cooperation of the third lead screw 44 and the moving nozzle 33, the abnormal area is regulated, fundamentally reducing the impact caused by uneven gluing and effectively improving the gluing efficiency of the gluing equipment.
[0059] The preferred embodiments of the present invention disclosed above are only used to help explain the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to only the specific implementation manners. Obviously, according to the content of this specification, many modifications and changes can be made. These embodiments are selected and specifically described in this specification to better explain the principle and practical application of the present invention, so that those skilled in the art can well understand and utilize the present invention. The present invention is only limited by the claims and their full scope and equivalents.
Claims
1. A double-sided automatic gluing device for carpet raw materials with a waste material recycling structure, including a fixed frame (1), characterized in that, A guide roller (11) is movably mounted in the fixed frame (1), a control panel (2) is fixedly mounted on one side of the fixed frame (1), a material storage box (12) is fixedly mounted in the fixed frame (1), and a scraper (13) is fixedly mounted at the bottom of the material storage box (12); A recovery component (3) is fixedly installed in the fixed frame (1), and the recovery component (3) comprises a fixed block (31), a collecting tank (32) and a movable nozzle (33); the fixed block (31) is fixedly installed on both sides of the scraper (13); a scraper (34) is fixedly installed inside the fixed block (31); a material collecting cavity is arranged inside the fixed block (31); the collecting tank (32) is fixedly installed on one side of the fixed frame (1); and the movable nozzle (33) is movably installed in the fixed frame (1); The recovery assembly (3) further comprises a rotating rod (35), a screw rod 1 (36), a screw rod 2 (37) and a moving roller (38), wherein the rotating rod (35) is movably mounted in the material storage box (12), the screw rod 1 (36) and the screw rod 2 (37) are both movably mounted in the fixed frame (1), a moving block (39) is movably mounted on the screw rod 1 (36), and both ends of the moving roller (38) are movably connected to the moving block (39); A fixed tube (40) is fixedly installed in the fixed frame (1), a movable plate (41) is movably installed on the second screw rod (37), an extrusion rod (42) is fixedly installed on one side of the movable plate (41), the extrusion rod (42) is movably installed in the fixed tube (40), and a plurality of air intake pipes (43) are fixedly installed at the bottom of the fixed tube (40).
2. The double-sided automatic gluing device for carpet raw materials with a waste material recycling structure according to claim 1, characterized in that, A screw rod three (44) is movably mounted in the fixed frame (1), a motor is fixedly mounted on one side of the fixed frame (1), an output end of the motor is fixedly connected to the screw rod three (44), a movable nut is movably mounted on the screw rod three (44) via a thread, the movable nozzle (33) is fixedly mounted at the bottom of the movable nut, and the collection tank (32) is fixedly connected to the movable nozzle (33) via a pipeline.
3. The double-sided automatic gluing equipment for carpet raw materials with a waste material recycling structure according to claim 2, characterized in that, A stirring rod is fixedly mounted on the rotating rod (35), the rotating rod (35) is connected to the second screw rod (37) through a synchronous belt, one end of the second screw rod (37) is connected to the first screw rod (36) through a bevel gear, the first screw rod (36) is arranged on both sides of the moving roller (38), and the first screw rods (36) are connected to each other through a synchronous belt transmission.
4. The double-sided automatic gluing equipment for carpet raw materials with a waste material recycling structure according to claim 3, characterized in that, A movable nut is movably mounted on the first screw rod (36) via a thread, a connecting rod (45) is movably mounted on one side of the movable nut, one end of the connecting rod (45) is movably connected to a movable roller (38), a movable nut is movably mounted on the second screw rod (37) via a thread, the movable plate (41) is fixedly connected to the movable nut, a sealing block (46) is movably mounted in the fixed tube (40), and the sealing block (46) is fixedly connected to the extrusion rod (42).
5. The double-sided automatic gluing equipment for carpet raw materials with a waste material recycling structure according to claim 4, characterized in that, The top of the fixing frame (1) is fixedly installed with a tank body (47). The top of the fixing pipe (40) is fixedly connected to the tank body (47) through a pipeline. The scraping plate (34) is located above the material receiving cavity. One side of the fixing block (31) is fixedly connected to the collection tank (32) through a pipeline.
6. The double-sided automatic gluing device for carpet raw materials with a waste material recycling structure according to claim 1, characterized in that, The control panel (2) includes a server, a glue application monitoring module, and a remote supervision terminal. The glue application monitoring module is used to monitor the glue application effect of the carpet raw materials in the fixing frame (1), generate a normal glue application signal or an abnormal glue application signal through process analysis, and send the abnormal glue application signal to the remote supervision terminal through the server. When the remote supervision terminal receives the abnormal glue application signal, it immediately controls the mobile nozzle (33) to work and issues a corresponding warning.
7. The double-sided automatic gluing device for carpet raw materials with a waste material recycling structure according to claim 5, characterized in that, The specific operation process of the glue application monitoring module includes: The surface of the carpet raw materials after glue application is divided into multiple regions, and each region is marked in sequence as A1, A2, A3... An. The glue application thickness data of each region is collected, and the thickness mean value of each region within a unit time is calculated by taking the mean value of the thickness data of each region. With time as the X-axis and the collected thickness mean value data as the Y-axis, multiple coordinate systems are constructed, and the thickness mean value data within a unit time is marked on the coordinate system, and the set threshold is plotted in the coordinate system. If the glue application thickness data fluctuates, it will show a downward float on the coordinate system, that is, the area of the floating waveform deviation region between the thickness mean value data curve and the threshold curve is calculated. The area of the floating waveform deviation region within a unit time is the deviation value.
8. An automatic double-sided gluing device for carpet raw materials with a waste material recycling structure according to claim 7, characterized in that, If the deviation value exceeds the set threshold, it is inferred that the glue application in the current corresponding region is abnormal, and an abnormal glue application signal is generated, and the abnormal glue application signal is sent to the remote supervision terminal through the server.