Non-woven quilting seam cement-based composite material blanket and production equipment thereof

By using nonwoven quilted cement-based composite blankets, the dry concrete mixture of anti-aging fibers and high-content content of cellulose is solved, and the problems of cement blankets are achieved with higher compressive strength and flexural strength, which is suitable for a variety of applications.

CN119748978AActive Publication Date: 2025-04-04HONGXIANG NEW GEO MATERIAL
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Patent Information

Application Number
CN202510204039.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2025-04-04
Estimated Expiration
2045-02-24

AI Technical Summary

Technical Problem

Existing cement blankets are prone to dryness and cracks during the curing process, and leaks are prone to sewing threads during waterproofing occasions, so they cannot be suitable for applications with low erosion resistance, such as irrigation canals and drainage ditches.

Method used

It uses nonwoven quilted cement-based composite blanket, including an outer cladding layer and a dry concrete mixture core layer. The outer cladding layer is composed of nonwoven fabric made of anti-aging polyester or polypropylene fibers. 12~20% cellulose is mixed in the core layer, and the mesh structure is formed by sewing by a computer quilting machine.

Benefits of technology

This technology solves the problems of cement blanket curing cracks and sewing thread leakage, provides higher compressive strength and flexural strength, is suitable for a variety of applications, including irrigation canals and drainage ditches, and realizes the continuous production of composite blankets.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a non-woven quilting seam cement-based composite material blanket and production equipment thereof, and belongs to the technical field of cement blanket production. Comprising an outer cladding layer and a dry concrete mixture core layer, wherein the outer cladding layer comprises a top layer and a bottom layer which are made of non-woven fabrics; the bottom face of the top layer and the top face of the bottom layer are coated with waterproof glue faces in a roller coating mode at intervals. The outer edges of the top layer and the bottom layer are integrally sewn; the waterproof glue surfaces of the top layer and the bottom layer are mutually pressed and are sewn into a whole through fiber sewing threads; and the dry concrete mixture core layer is filled at the inner side of the outer cladding layer and is arranged between the waterproof glue surfaces. The non-woven quilting cement-based composite material blanket and the production equipment thereof can well adapt to and fit various terrains; the composite material blanket can be tightly attached to a laying foundation face, the filling core of the cement blanket is large in thickness, the cement blanket can adapt to various water storage or canal occasions, and continuous production of the composite material blanket can be achieved.
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Description

Technical Field

[0001] The invention specifically relates to a non-woven quilted cement-based composite material blanket and production equipment thereof, belonging to the technical field of cement blanket production. Background Art

[0002] Cement blankets usually include a mesh structure consisting of a top layer, a bottom layer and a connecting layer. The cavity between the bottom layer and the top layer is filled with cement-based dry powder. After the cement blanket is constructed, it solidifies when it comes into contact with water to form a concrete-like structure. During the use of the cement blanket, the cement blanket is first laid at the location where it is needed, and then the cement in the cement blanket is solidified when it comes into contact with water to form a concrete-like structure. However, most cement blankets in the prior art use pure cement inside, and do not have many aggregates like concrete, which causes the pure cement to easily dry and crack during the solidification process. Due to the limitation of the upper and lower layers of the cement blanket, it is generally difficult to add conventional aggregates to the middle of the cement blanket, so that the cement in the cement blanket can only rely on the upper and lower layers of the cement blanket and the middle connecting layer as attachment points during the curing process to prevent cracking. However, the interior of the cement blanket will still form some dry and cracked blocks due to the curing of pure cement, which leads to the reduction of the performance of the entire cement blanket. For this reason, Chinese Patent Publication No.: CN116876454A discloses a high-strength ultra-fast curing cement blanket, in which the middle layer matrix includes a skeleton and a curable mixture, which solves the problem that the pure cement inside the cement blanket is easy to dry and crack and agglomerate, thereby reducing the performance of the cement blanket in the prior art. However, when the existing cement blanket is applied to waterproof occasions, leakage is likely to occur at the sewing line, thereby reducing the waterproof performance. In addition, the existing cement blanket is generally thin in thickness and low in scouring resistance, and cannot be applied to irrigation canals, drainage ditches, embankment drainage ditches and other application occasions. When the filling core thickness of the cement blanket is large, continuous production cannot be achieved. Summary of the invention

[0003] In order to solve the above problems, the present invention proposes a non-woven quilted cement-based composite material blanket and its production equipment, which can adapt to and fit various terrains well; can be tightly attached to the paving foundation surface; the filling core thickness of the cement blanket is large, which can adapt to various water storage or canal occasions, and can realize the continuous production of composite material blankets.

[0004] The nonwoven quilted cement-based composite blanket of the present invention comprises: The outer covering layer comprises a top layer and a bottom layer composed of non-woven fabrics; the top layer and the bottom layer are made of non-woven fabrics with a certain thickness (≥1.8mm) and a unit area mass (≥220g / ㎡) made of anti-aging polyester or polypropylene fibers; the bottom surface of the top layer and the top surface of the bottom layer are coated with a waterproof rubber surface by an interval roller; the outer edges of the top layer and the bottom layer are sewn together; the waterproof rubber surfaces of the top layer and the bottom layer are pressed against each other and sewn together by fiber sewing thread; the fiber sewing thread adopts synthetic fibers such as polyester, and has the properties of high strength, wear resistance and anti-aging; A dry concrete mixture core layer is filled inside the outer covering layer and arranged between the waterproof rubber surfaces.

[0005] A computer quilting machine is used to sew the top layer, bottom layer and dry concrete mixture core layer (10kg / ㎡) together with a needle pitch (1~12mm) micro-wave curve and other patterns; the top layer, bottom layer and dry concrete mixture core layer are sewn together; the waterproof adhesive surface is limited to the position of the dry concrete mixture core layer; a non-woven quilted cement-based composite blanket with a certain width (≥1.0m) and thickness (≥10mm) and uniform thickness is made; the elastic compression of the waterproof adhesive surface is used to wrap the fiber sewing thread; the sewing position has a waterproof effect.

[0006] Furthermore, the dry concrete mixture core layer includes a concrete dry mixture, wherein cellulose is mixed in the concrete dry mixture; the cellulose content is 12-20%; the dry concrete mixture core layer is pre-filled into the inner side of the outer covering layer, and does not need to be prepared on site, and no transitional hydration problem occurs. The dry concrete mixture core layer undergoes a hydration reaction when it meets water, and because 12-20% of cellulose is added to the ingredients, the size and shape of the composite material blanket can still be adjusted on site within 2 hours, so that it is tightly attached to the laying foundation surface, and can be hardened to 80% of the strength within 24 hours, forming a concrete structural layer with a certain thickness (≥10 mm) and compressive strength and flexural strength.

[0007] A non-woven quilted cement-based composite blanket production equipment, used for producing a non-woven quilted cement-based composite blanket, comprising: A production platform, wherein one end of the production platform is provided with an introduction roller and the other end is provided with a shaping groove; A material distribution bin, the bottom surface of which is hollow, is arranged on the top surface of the production platform and is close to one end of the introduction roller; the material distribution bin comprises an integrated feeding bin and a thickness-fixing channel; an electric dispersion paddle unit is arranged inside the feeding bin; a feeding pipe is installed on the top of the feeding bin through a flange; the feeding pipe is connected to the feeding unit; An external shaping and packaging unit, which is arranged at the output end of the thickness-fixing material channel, and comprises a frame seat, and a first hydraulic cylinder is fixed at the four ends of the frame seat, and the first hydraulic cylinder is fixed to the outside of the production platform; a row of pressing rollers is arranged on the frame seat, and edge-sealing pressing wheels are fixed at both ends of the pressing rollers, and an edge-sealing sewing machine is fixed outside the edge-sealing pressing wheels on the production platform; A sewing and pressing unit, the sewing and pressing unit comprising a rolling groove opened on the production platform and perpendicular to the shaping groove; a lower pressing roller is arranged inside the rolling groove, a bracket is fixed above the lower pressing roller, and an upper pressing roller is installed on the bracket; A computer quilting machine, the computer quilting machine is installed at the output end of the sewing and pressing unit through a frame; the sewing end of the computer quilting machine is directly opposite to the shaping groove; The winding and traction device is arranged at the outer end of the production platform and at the output end of the computer quilting machine.

[0008] During production, the two groups of non-woven fabric coils that have completed gluing and curing are first sent to the introduction roller and the top surface of the frame seat. Then, the non-woven fabric coil on the introduction roller side is first pulled and sent to the winding and traction equipment as the bottom layer of the outer layer. Then, the non-woven fabric coil on the top surface of the frame seat is pulled and sent to the winding and traction equipment as the top layer of the outer layer. Then, the fabric bin, the outer packaging shaping and packaging unit and the sewing and pressing unit are lowered; then, the feeding unit and the feeding pipe are used to feed the feeding bin, and the raw materials of the core layer of the dry concrete mixture are sent to the fabric bin. Then, the electric dispersing paddle unit is turned on, and the winding and traction equipment is turned on with a delay. The bottom layer passes through the thickness fixing channel. After the bottom layer carrying the raw materials passes through the thickness fixing channel, it is subjected to secondary thickness fixing by the pressing roller and is sealed. When the edge pressing wheel presses the top layer and the bottom layer together, the edge sealing sewing machine sews the top layer and the bottom layer together. Then, it continues to move into the sewing and pressing unit, and presses the waterproof rubber surface of the top layer and the bottom layer through the lower pressing roller and the upper pressing roller. When the bottom layer carrying the raw materials moves to the lower pressing roller and the upper pressing roller, the computer quilting machine seals the ends of the two groups of non-woven fabric coils; then, the computer quilting machine sews the waterproof rubber surface position under the waterproof rubber surface pressing state; when the winding and traction equipment is wound to the set thickness, the computer quilting machine makes two sewing lines on the two groups of non-woven fabric coils, and the middle of the two sewing lines is the cut-off position. After cutting, the cut-off position is re-pulled to the winding and traction equipment for production and rolling.

[0009] Furthermore, the upper lamination roller and the lower lamination roller each comprise a roller frame, on which a lamination roller body driven by a motor is mounted via bearings, and the roller frame is fixed to the outside of the production platform or to a bracket via a second hydraulic cylinder; the roller frame can support the lamination roller body and realize rotational guidance of the lamination roller body via bearings; the roller frame can be driven by the second hydraulic cylinder to realize that the two lamination roller bodies move closer to or farther away from each other.

[0010] Furthermore, the lamination roller body comprises a core roller, and a row of pressing plates are integrally formed on the core roller; a plurality of rows of mutually parallel sewing areas can be lamination-formed by the pressing plates.

[0011] Furthermore, the radial cross-section of the core roller is an elliptical structure; the core roller and the pressure plate cooperate to achieve the pressing of mutually perpendicular transverse sewing areas and longitudinal sewing areas; and two rows of computer quilting machines are arranged to achieve the sewing of the non-woven quilted cement-based composite blanket into a mesh structure.

[0012] Furthermore, the production platform is externally fixed by a plurality of guide rails, and the molding bin is externally fixed with slide columns cooperating with the guide rails; the molding bin can be pressed onto the production platform by its own weight; and the molding bin is horizontally limited by the guide rails and the slide columns.

[0013] Furthermore, a row of the pressure rollers are rotatably arranged on the first floating plate, and the first floating plate is installed with the frame seat through the first elastic pressing unit; the row of the pressure rollers is driven by the edge banding speed control motor; second elastic pressing units are fixed on both sides of the bottom surface of the fabric bin, and a second floating plate is fixed at the bottom of the second elastic pressing unit, and a row of pressure wheels are rotatably arranged on the second floating plate; the top and bottom layers of fabric can be tensioned by the first floating plate and the second floating plate; the edge banding speed control motor is linked with the edge banding sewing machine speed to control the sewing density of the sewing thread.

[0014] Furthermore, the first elastic pressing unit and the second elastic pressing unit include a mounting base plate fixed to the frame seat or the fabric bin, and a plurality of guide columns are slidably installed on the mounting base plate at intervals, and a first floating plate or a second floating plate is fixed to the bottom of the guide column; the guide column is screwed with a limiting nut on the top surface of the mounting base plate; the guide column is provided with a spring body on the bottom surface of the mounting base plate; the first floating plate or the second floating plate can be pushed down by the spring body, so that the edge sealing pressure wheel on the first floating plate can be adaptively pressed to both sides of the top surface of the top layer, and the pressure wheel on the second floating plate can be adaptively pressed to both sides of the top surface of the bottom layer, and the bottom of the edge sealing pressure wheel or the pressure wheel is subjected to force, which can push the first floating plate or the second floating plate up, so that the guide column can slide upward.

[0015] Furthermore, a top unwinding rack is fixed on the frame seat, and the top unwinding rack is used to set up the top layer of non-woven fabric material roll.

[0016] Compared with the prior art, the non-woven quilted cement-based composite material blanket and its production equipment of the present invention can adapt to and fit various terrains, and have the advantages of simple construction, rapid solidification, environmental friendliness and flexible application. It is provided in rolls, which is convenient for loading and unloading and transportation, and does not require large-scale lifting machinery. During on-site construction, it can be tightly attached to the paved foundation surface, and the end can be fixed with a small anchor hook or U-shaped anchor rod; the filling core thickness of the cement blanket is large, and continuous production of the composite material blanket can be achieved; the composite material blanket can be widely used in agricultural irrigation canals, industrial and civil drainage ditches, railway embankment drainage ditches and highway drainage ditches, and at the same time, it is suitable for engineering applications such as slope protection and temporary road pavement. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the cross-sectional structure of the non-woven quilted cement-based composite blanket of the present invention along the length direction.

[0018] Figure 2 For the present invention Figure 1 Schematic diagram of the local enlarged structure at point A in the middle.

[0019] Figure 3 It is a schematic diagram of the overall structure of the bottom layer and top surface of the present invention.

[0020] Figure 4 It is a schematic diagram of the overall structure of the composite blanket production equipment of the present invention without the sewing equipment installed.

[0021] Figure 5 It is a schematic diagram of the local structure of the material distribution bin of the present invention.

[0022] Figure 6 It is a schematic diagram of the overall structure of the lamination roller body of the present invention.

[0023] Figure 7 It is a schematic diagram of the overall structure of the non-woven quilted cement-based composite blanket production equipment of the present invention.

[0024] Figure 8 For the present invention Figure 7 Schematic diagram of the local enlarged structure at point B in the middle.

[0025] 1. The top layer, 2. The bottom layer, 3. The waterproof rubber surface, 4. The fiber sewing thread, 5. The core layer of the dry concrete mixture, 6. The production platform, 7. The introduction roller, 8. The shaping groove, 9. The feeding bin, 10. The thickness-fixing channel, 11. The electric dispersion paddle unit, 12. The feeding pipe, 13. The frame seat, 14. The first hydraulic cylinder, 15. The pressure roller, 16. The edge-sealing pressure wheel, 17. The edge-sealing sewing machine, 18. The lower pressing roller, 19. The bracket, 20. The upper pressing roller, 21. The computer quilting machine, 22. The roller frame, 23. The pressing roller body, 24. The second hydraulic cylinder, 25. The core roller, 26. The pressure plate, 27. The first floating plate, 28. The second floating plate, 29. The pressure wheel, 30. The mounting seat plate, 31. The guide column, 32. The limit nut, 33. The spring body, 34. The guide rail, 35. The sliding column. DETAILED DESCRIPTION

[0026] Embodiment 1: like Figures 1 to 3 The nonwoven quilted cement-based composite blanket shown comprises: The outer covering layer comprises a top layer 1 and a bottom layer 2 made of non-woven fabrics; the top layer 1 and the bottom layer 2 are made of non-woven fabrics with a certain thickness (≥1.8mm) and a unit area mass (≥220g / ㎡) made of anti-aging polyester or polypropylene fibers; the bottom surface of the top layer 1 and the top surface of the bottom layer 2 are coated with a waterproof rubber surface 3 by an interval roller; the outer edges of the top layer 1 and the bottom layer 2 are sewn together; the waterproof rubber surfaces 3 of the top layer 1 and the bottom layer 2 are pressed together and sewn together by a fiber sewing thread 4; the fiber sewing thread 4 is made of synthetic fibers such as polyester, and has the properties of high strength, wear resistance and anti-aging; The dry concrete mixture core layer 5 is filled inside the outer covering layer and arranged between the waterproof rubber surfaces 3 .

[0027] A computer quilting machine is used to sew the top layer 1, the bottom layer 2 and the dry concrete mixture core layer 5 (10kg / ㎡) together with a needle pitch (1~12mm) and micro-wave curve patterns, and the top layer 1, the bottom layer 2 and the dry concrete mixture core layer 5 are sewn together; the waterproof rubber surface 3 is used to limit the position of the dry concrete mixture core layer 5; a non-woven quilted cement-based composite material blanket with a certain width (≥1.0m) and thickness (≥10mm) and uniform thickness is manufactured; wherein, the elastic pressing of the waterproof rubber surface 3 is utilized to wrap the fiber sewing thread 4; and the sewing position has a waterproof effect.

[0028] The dry concrete mixture core layer 5 includes a concrete dry mixture, wherein cellulose is mixed in the concrete dry mixture; the cellulose content is 12-20%; the dry concrete mixture core layer 5 is pre-filled into the inner side of the outer covering layer, and does not need to be prepared on site, and does not have the problem of transitional hydration. The dry concrete mixture core layer 5 undergoes a hydration reaction when it comes into contact with water, and because 12-20% of cellulose is added to the ingredients, the size and shape of the composite material blanket can still be adjusted on site within 2 hours, so that it is tightly attached to the laying foundation surface, and can be hardened to reach 80% of the strength within 24 hours, forming a concrete structural layer with a certain thickness (≥10 mm) and compressive strength and flexural strength.

[0029] like Figures 4 to 8 The nonwoven quilted cement-based composite blanket production equipment shown is used to produce the nonwoven quilted cement-based composite blanket, comprising: A production platform 6, wherein one end of the production platform 6 is provided with an introduction roller 7, and the other end is provided with a shaping groove 8; A material distribution bin, the bottom of which is hollow, is arranged on the top of the production platform 6 and close to one end of the introduction roller 7; the material distribution bin includes an integrally formed feeding bin 9 and a thickness-fixing channel 10; an electric dispersion paddle unit 11 is arranged inside the feeding bin 9; a feeding pipe 12 is installed on the top of the feeding bin 9 through a flange; the feeding pipe 12 is connected to the feeding unit; An external shaping and packaging unit is arranged at the output end of the thickness determination channel 10, and comprises a frame seat 13, and a first hydraulic cylinder 14 is fixed at the four ends of the frame seat 13, and the first hydraulic cylinder 14 is fixed to the outside of the production platform 6; a row of pressing rollers 15 are arranged on the frame seat 13, and edge-sealing pressing wheels 16 are fixed at both ends of the pressing rollers 15, and an edge-sealing sewing machine 17 is fixed to the outside of the edge-sealing pressing wheels 16 of the production platform 6; A sewing and pressing unit, the sewing and pressing unit comprises a rolling groove opened on the production platform 6 and perpendicular to the shaping groove 8; a lower pressing roller 18 is arranged inside the rolling groove, a bracket 19 is fixed above the lower pressing roller 18, and an upper pressing roller 20 is installed on the bracket 19; A computer quilting machine 21, which is installed at the output end of the sewing and pressing unit through a frame; the sewing end of the computer quilting machine 21 is directly opposite to the shaping groove 8; The winding and traction device is arranged at the outer end of the production platform 6 and at the output end of the computer quilting machine 21.

[0030] During production, first send the two groups of non-woven fabric coils that have completed glue curing to the introduction roller 7 and the top surface of the frame seat 13, then first pull the non-woven fabric coil on the side of the introduction roller 7 to the winding and traction equipment as the bottom layer 2 of the outer layer, then pull the non-woven fabric coil on the top surface of the frame seat 13 to the winding and traction equipment as the top layer 1 of the outer layer, then lower the cloth bin, the outer packaging shaping and packaging unit and the sewing and pressing unit; then, feed the feeding bin 9 through the feeding unit and the feeding pipe 12, and send the raw materials of the dry concrete mixture core layer 5 into the cloth bin, then, start the electric dispersing paddle unit 11, and delay the start of the winding and traction equipment, the bottom layer 2 passes through the thickness determination channel 10, and after the bottom layer 2 carrying the raw materials passes through the thickness determination channel 10, it is subjected to secondary thickness determination by the pressing roller 15, and is then subjected to the edge sealing pressing wheel 16 When the top layer 1 and the bottom layer 2 are pressed together, the top layer 1 and the bottom layer 2 are sewn together by the edge sealing sewing machine 17. Then, the top layer 1 and the bottom layer 2 are pressed together by the lower pressing roller 18 and the upper pressing roller 20. When the bottom layer 2 carrying the raw material moves to the lower pressing roller 18 and the upper pressing roller 20, the ends of the two groups of non-woven fabric coils are sealed by the computer quilting machine 21; then, the waterproof rubber surface 3 is sewn by the computer quilting machine 21 when the waterproof rubber surface 3 is pressed together; when the winding and traction equipment is wound to the set thickness, two sewing lines are made on the two groups of non-woven fabric coils by the computer quilting machine 21, and the middle part of the two sewing lines is the cut-off position. After the cut-off position is re-pulled to the winding and traction equipment for production and rolling.

[0031] The upper lamination roller 20 and the lower lamination roller 18 both include a roller frame 22, on which a lamination roller body 23 driven by a motor is mounted via a bearing, and the roller frame 22 is fixed to the outside of the production platform 6 or the bracket 19 via a second hydraulic cylinder 24; the roller frame 22 can support the lamination roller body 23 and realize the rotational guidance of the lamination roller body 23 via the bearing; the roller frame 22 can be driven by the second hydraulic cylinder 24 to realize that the two lamination roller bodies 23 are close to or away from each other.

[0032] The laminating roller body 23 comprises a core roller 25 , and a row of pressing plates 26 are integrally formed on the core roller 25 ; the pressing plates 26 can be used to laminarly form multiple rows of mutually parallel sewing areas.

[0033] The core roller 25 has an elliptical radial cross section. The core roller 25 and the pressure plate 26 cooperate to form mutually perpendicular transverse and longitudinal sewing areas. Two rows of computer quilting machines 21 are provided to sew the non-woven quilted cement-based composite blanket into a mesh structure.

[0034] A row of the pressing rollers 15 are rotatably arranged on the first floating plate 27, and the first floating plate 27 is installed with the frame seat 13 through the first elastic pressing unit; a row of the pressing rollers 15 are driven by the edge banding speed control motor; second elastic pressing units are fixed on both sides of the bottom surface of the fabric bin, and a second floating plate 28 is fixed at the bottom of the second elastic pressing unit, and a row of pressing wheels 29 are rotatably arranged on the second floating plate 28; the top layer 1 and the bottom layer 2 of the fabric can be tensioned by the first floating plate 27 and the second floating plate 28; the edge banding speed control motor is linked with the speed of the edge banding sewing machine 17 to control the sewing density of the sewing thread.

[0035] The first elastic pressing unit and the second elastic pressing unit include a mounting base plate 30 fixed to the frame seat 13 or the cloth bin, and a plurality of guide columns 31 are slidably installed on the mounting base plate 30 at intervals, and a first floating plate 27 or a second floating plate 28 is fixed to the bottom of the guide column 31; the guide column 31 is screwed with a limiting nut 32 on the top surface of the mounting base plate 30; the guide column 31 is provided with a spring body 33 on the bottom surface of the mounting base plate 30; the first floating plate 27 or the second floating plate 28 can be pushed down by the spring body 33, so that the edge sealing pressure wheel 16 on the first floating plate 27 is adaptively pressed to both sides of the top surface of the top layer 1, and the pressing wheel 29 on the second floating plate 28 is adaptively pressed to both sides of the top surface of the bottom layer 2, and the edge sealing pressure wheel 16 or the pressing wheel 29 is subjected to force at the bottom, which can push the first floating plate 27 or the second floating plate 28 up, so that the guide column 31 can slide upward.

[0036] A top layer 1 unwinding rack is fixed on the frame seat 13 , and the top layer 1 unwinding rack is used to set up the non-woven fabric material roll of the top layer 1 .

[0037] The production platform 6 is externally fixed by a plurality of guide rails 34 , and the molding bin is externally fixed with slide posts 35 cooperating with the guide rails 34 ; the molding bin can be pressed onto the production platform 6 by its own weight; and the molding bin is horizontally limited by the guide rails 34 and the slide posts 35 .

[0038] The above embodiments are only preferred implementations of the present invention, so any equivalent changes or modifications made according to the structures, features and principles described in the scope of application of the present invention are included in the scope of application of the present invention.

Claims

1. A nonwoven quilted cement-based composite blanket, characterized in that: include: The outer covering layer comprises a top layer and a bottom layer made of non-woven fabric; the bottom surface of the top layer and the top surface of the bottom layer are coated with a waterproof rubber surface by a roller; the outer edges of the top layer and the bottom layer are sewn together; the waterproof rubber surfaces of the top layer and the bottom layer are pressed together and sewn together by fiber sewing thread; A dry concrete mixture core layer is filled inside the outer covering layer and arranged between the waterproof rubber surfaces.

2. The nonwoven quilted cement-based composite blanket according to claim 1, characterized in that: The dry concrete mixture core layer includes a concrete dry mixture, wherein cellulose is mixed in the concrete dry mixture; the cellulose content is 12-20%.

3. A non-woven quilted cement-based composite blanket production equipment, used to produce the non-woven quilted cement-based composite blanket according to claim 1, characterized in that: include: A production platform, wherein one end of the production platform is provided with an introduction roller and the other end is provided with a shaping groove; A material distribution bin, the bottom surface of which is hollow, is arranged on the top surface of the production platform and is close to one end of the introduction roller; the material distribution bin comprises an integrated feeding bin and a thickness-fixing channel; an electric dispersion paddle unit is arranged inside the feeding bin; a feeding pipe is installed on the top of the feeding bin through a flange; the feeding pipe is connected to the feeding unit; An external shaping and packaging unit, which is arranged at the output end of the thickness-fixing material channel, and comprises a frame seat, and a first hydraulic cylinder is fixed at the four ends of the frame seat, and the first hydraulic cylinder is fixed to the outside of the production platform; a row of pressing rollers is arranged on the frame seat, and edge-sealing pressing wheels are fixed at both ends of the pressing rollers, and an edge-sealing sewing machine is fixed outside the edge-sealing pressing wheels on the production platform; A sewing and pressing unit, the sewing and pressing unit comprising a rolling groove opened on the production platform and perpendicular to the shaping groove; a lower pressing roller is arranged inside the rolling groove, a bracket is fixed above the lower pressing roller, and an upper pressing roller is installed on the bracket; A computer quilting machine, the computer quilting machine is installed at the output end of the sewing and pressing unit through a frame; the sewing end of the computer quilting machine is directly opposite to the shaping groove; The winding and traction device is arranged at the outer end of the production platform and at the output end of the computer quilting machine.

4. The non-woven quilted cement-based composite blanket production equipment according to claim 3, characterized in that: The upper pressing roller and the lower pressing roller both comprise a roller frame, on which a pressing roller body driven by a motor is mounted via a bearing, and the roller frame is fixed to the outside of the production platform or to a bracket via a second hydraulic cylinder.

5. The non-woven quilted cement-based composite blanket production equipment according to claim 4, characterized in that: The lamination roller body comprises a core roller, and a row of pressure plates are integrally formed on the core roller.

6. The non-woven quilted cement-based composite blanket production equipment according to claim 5, characterized in that: The radial cross section of the core roller is an elliptical structure.

7. The non-woven quilted cement-based composite blanket production equipment according to claim 3, characterized in that: The production platform is externally fixed by a plurality of guide rails, and the molding bin is externally fixed with sliding columns that cooperate with the guide rails.

8. The non-woven quilted cement-based composite blanket production equipment according to claim 3, characterized in that: A row of pressing rollers are rotatably arranged on the first floating plate, and the first floating plate is installed with the frame seat through the first elastic pressing unit; a row of pressing rollers are driven by the edge banding speed control motor; second elastic pressing units are fixed on both sides of the bottom surface of the cloth bin, and a second floating plate is fixed at the bottom of the second elastic pressing unit, and a row of pressing wheels are rotatably arranged on the second floating plate.

9. The non-woven quilted cement-based composite blanket production equipment according to claim 8, characterized in that: The first elastic pressing unit and the second elastic pressing unit include a mounting seat plate fixed to the frame seat or the fabric bin, a plurality of guide columns are slidably installed on the mounting seat plate at intervals, a first floating plate or a second floating plate is fixed to the bottom of the guide column; the guide column is screwed with a limiting nut on the top surface of the mounting seat plate; the guide column is provided with a spring body on the bottom surface of the mounting seat plate.

10. The non-woven quilted cement-based composite blanket production equipment according to claim 3, characterized in that: A top-level unwinding rack is fixed on the frame seat.

Citation Information

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