A forming device for producing non-woven conveyor belts

By using a forming device of heating wheel and cutting knife in the production process of non-woven conveyor belts, the problem of polyester fiber threads on both sides of the braid is solved, and the product quality is improved and suitable for braids of different sizes.

CN119800601BActive Publication Date: 2025-06-10ZHEJIANG GUANGDELI NON WOVEN FABRIC CO LTD
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Patent Information

Application Number
CN202510286067.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2025-06-10
Estimated Expiration
2045-03-12

AI Technical Summary

Technical Problem

During the production process of non-woven fabric transport belts, the excess transverse polyester fiber lines on both sides of the braid are prone to spread and pull, resulting in deflection in the fabric arrangement and unqualified product quality.

Method used

A forming device is designed to prevent the braid from spreading and pulling by providing a heating wheel and cutting knife on both sides of the braid, using the friction force of the heating wheel to heat the braid evenly, and the excess transverse polyester fiber threads are cut and hot-melted through the cutting knife to prevent it from spreading and pulling.

Benefits of technology

It effectively prevents the pulling and dispersion of polyester fiber threads on both sides of the braid, improves the product quality of the non-woven conveyor belt, and is suitable for braided fabrics of different thicknesses and widths.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a forming device for the production of non-woven conveyor belts, belonging to the field of conveyor belt production, including a wire weaving machine. An installation plate is fixedly connected inside the wire weaving machine, and two limiting cutting mechanisms are symmetrically arranged along the axis of the installation plate inside the installation plate; the limiting cutting mechanisms are used to remove the excess fabric on both sides of the non-woven fabric made of polyester fiber; when both sides of the woven fabric pass through the moving plate, both sides of the woven fabric pass between two heating wheels. At this time, the woven fabric is in contact with the two heating wheels simultaneously, which is convenient for the heating wheels to rotate under the action of the frictional force between the heating wheels and the woven fabric during the movement of the woven fabric, facilitating the heating wheels to heat the woven fabric more evenly. By extruding the excess horizontal polyester fiber lines on both sides of the woven fabric, the horizontal polyester fiber lines are heated and deformed and fused under the extrusion of the heating wheels, so that the excess horizontal polyester fiber lines on both sides of the woven fabric are fused and cured after fusion.
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Description

Technical Field

[0001] The present invention relates to the field of conveyor belt production, and more specifically, to a forming device for producing non-woven conveyor belts. Background Art

[0002] A conveyor belt, also known as a transport belt, is mainly used to carry and transport materials in a belt conveyor. Among them, as a new material in recent years, non-woven fabric is gradually replacing some traditional leather or rubber belt bodies due to its excellent physical compressive and tensile properties. At present, the production of non-woven fabric conveyor belts generally adopts a weaving process.

[0003] Chinese Patent with the authorization announcement number CN107282831B discloses an automatic net weaving machine. The product length can be set through a controller, and there is no need to replace forming dies of different lengths during the production process. The operation is simple, the machine adjustment time is reduced, and the production efficiency is further improved.

[0004] Although the above patent can achieve the effect of not needing to replace forming dies of different lengths during the production process and reducing the machine adjustment time, during the production process of forming a non-woven fabric conveyor belt by using a weaving process for polyester fiber lines, there are usually redundant and scattered fabric thread ends on both sides of the non-woven fabric conveyor belt. These fabric thread ends are extremely likely to be interfered by the equipment during subsequent processing and transmission. The pulling and tugging caused by the equipment interference will make the fabric arrangement at the tugging place skewed, and then lead to unqualified production quality of the non-woven fabric conveyor belt. Summary of the Invention

[0005] Aiming at the problems existing in the prior art, the purpose of the present invention is to provide a forming device for producing non-woven fabric conveyor belts. When the two sides of the woven fabric pass through the moving plates, both sides of the woven fabric pass between two heating wheels. At this time, the woven fabric is in contact with the two heating wheels simultaneously. It is convenient for the heating wheels to rotate under the action of the frictional force between the heating wheels and the woven fabric during the movement of the woven fabric, which is convenient for the heating wheels to heat the woven fabric more evenly. By extruding the redundant horizontal polyester fiber lines on both sides of the woven fabric, the horizontal polyester fiber lines are heated and deformed and fused under the extrusion of the heating wheels, so that the redundant horizontal polyester fiber lines on both sides of the woven fabric are fused and solidified after fusion.

[0006] To solve the above problems, the present invention adopts the following technical solutions.

[0007] A forming device for producing non-woven fabric conveyor belts includes a net weaving machine. An installation plate is fixedly connected inside the net weaving machine, and two limiting and cutting mechanisms are symmetrically arranged along the axis of the installation plate inside the installation plate;

[0008] The limiting and cutting mechanism is used to remove the redundant fabric on both sides of the non-woven fabric made of polyester fiber;

[0009] The limit cutting mechanism includes a first mounting block at the top of the mounting plate. The upper and lower ends of the opposite surfaces of the two first mounting blocks are both slidably connected with moving plates. A heating wheel is rotatably connected to the front side of the moving plate. A cutting knife is fixedly connected to the surface of the heating wheel, and the two cutting knives are in contact with each other.

[0010] Furthermore, guide plates are fixedly connected to the opposite surfaces of the two moving plates on the same side of the first mounting block, and the two guide plates are inclined towards the adjacent heating wheels.

[0011] Furthermore, a first extension block is formed by extending the side of the guide plate close to the first mounting block towards the first mounting block. A first sliding groove for accommodating the first extension block is opened inside the first mounting block, and a first spring is welded between the two first extension blocks, and the first spring is in a stretched state.

[0012] Furthermore, a limit groove is opened inside the mounting plate. A moving block is fixedly connected to the bottom of the first mounting block, and a lead screw rotatably connected to the mounting plate is arranged inside the limit groove.

[0013] Furthermore, a plurality of guide and alarm mechanisms are arranged between the two first mounting blocks. The guide and alarm mechanism includes a first connection block slidably connected to the mounting plate. A second mounting block is slidably connected inside the first connection block. An installation groove is opened inside the second mounting block, and the top of the second mounting block is connected to the net weaving machine.

[0014] Furthermore, two driving plates are rotatably connected inside the first connection block, and the two driving plates are rotatably connected to each other. An arc-shaped block is fixedly connected to the bottom of the driving plate, and a second return spring is welded between the two driving plates.

[0015] Furthermore, a thread matching the lead screw is opened on the side of the arc-shaped block close to the lead screw. A first extrusion block is fixedly connected to the opposite surface of the two moving plates. The contact surface between the first extrusion block and the driving plate is an arc surface, and a second extrusion block is formed by extending the right side of the driving plate.

[0016] Furthermore, a pressing plate is slidably connected inside the second mounting block. A round hole is opened inside the pressing plate. A fourth extension block is formed by extending the left side of the pressing plate, and a third spring is welded to the bottom of the fourth extension block.

[0017] Furthermore, a second sliding groove for accommodating the movement of the fourth extension block is opened inside the second mounting block. A third extension block is formed by extending the top of the pressing plate upwards. A second connection block is slidably connected inside the installation groove, and a metal plate is fixedly connected to the top of the second connection block.

[0018] Further, a buzzer is fixedly connected to the left side of the top of the installation groove, a power supply is fixedly connected to the right side of the top of the installation groove, and a second spring is welded to the top middle of the metal plate.

[0019] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0020] 1. In this solution, when the two sides of the fabric pass through the moving plates, both sides of the fabric pass between the two heating wheels. At this time, the fabric is in contact with the two heating wheels simultaneously. When the fabric moves, the heating wheels rotate under the action of the friction force between the heating wheels and the fabric, which is convenient for the heating wheels to heat the fabric more evenly. By extruding the excess horizontal polyester fiber lines on both sides of the fabric, the horizontal polyester fiber lines are heated and deformed and fused under the extrusion of the heating wheels, so that the excess horizontal polyester fiber lines on both sides of the fabric are fused and solidified after fusion, making it difficult to pull these horizontal polyester fiber lines. This effectively prevents the fabric from deforming due to pulling the polyester fiber lines on both sides, resulting in poor quality of the fabric used as a conveyor belt. The two cutting knives rotate to cut both sides of the fabric. The material of the cutting knife is metal with good heat transfer effect, which is convenient for the cutting knife to melt the cut of the fabric, so that the cut will not spread in subsequent other steps, making it more convenient to process the fabric in subsequent steps.

[0021] 2. In this solution, since the first spring is in a stretched state, it is convenient for the first spring to pull the first extension block, so that the two moving plates drive the heating wheels to move. The two heating wheels can move relatively and can be adjusted according to the thickness of the fabric, so that fabrics of different thicknesses can be between the two heating wheels, and the applicable range is wider.

[0022] 3. In this solution, the moving block drives the first mounting block to move inside the mounting plate, which can change the position of the limiting cutting mechanism. The position of the limiting cutting mechanism can be adjusted according to the width of the fabric, and the applicable range is wider. Rotating the lead screw can drive the moving block to drive the first mounting block to move, making it more convenient for the first mounting block to drive the heating wheel to move. The thread directions of the left half and the right half of the lead screw are opposite, and the threads of the two moving blocks matching the lead screw are opposite. Rotating the lead screw can drive the two moving blocks to drive the corresponding first mounting blocks to move relatively or away from each other, making it more convenient to adjust the position of the first mounting block.

[0023] 4. In this solution, by pulling the drive plate, the two drive plates move away from each other, facilitating the drive plate to drive the arc-shaped block to move away from the lead screw. By pulling the first connecting block, the first connecting block drives the arc-shaped block and the drive plate to move out of the inside of the mounting plate. By removing the drive plate and the first connecting block, the number of first connecting blocks between the two first mounting blocks is reduced, changing the number of longitudinal polyester fiber lines, thereby reducing the width of the fabric. Similarly, the number of second mounting blocks and first connecting blocks can be increased to increase the width of the fabric, making the device more convenient to use and applicable to the weaving of fabrics of different sizes.

[0024] 5. When the moving block drives the moving plate to move towards the drive plate in this solution, the moving plate drives the first extrusion block to move towards the drive plate. The drive plate drives the arc-shaped block to move under the action of the second return spring. At this time, there is no contact between the arc-shaped block and the lead screw, facilitating the movement of the second mounting block. During the movement of the first extrusion block, it extrudes the drive plate. The contact surface between the first extrusion block and the drive plate is an arc surface, causing the drive plate to move towards the second mounting block under the extrusion of the first extrusion block. The first connecting block keeps the second mounting block and the mounting plate fixed, preventing the drive plate from driving the arc-shaped block to rotate and causing the second mounting block to separate from the mounting plate. The drive plate drives the second extrusion block to move, causing the second extrusion block to extrude the subsequent second mounting blocks, so that multiple second mounting blocks and the first connecting block are fixed at this position, making it more convenient to add and remove the guiding and alarming mechanism and more convenient to adjust the width of the fabric.

[0025] 6. In this solution, the pressing plate extrudes the polyester fiber line to detect it, preventing damage inside the polyester fiber line and resulting in poor fabric quality. After the polyester fiber line breaks, the pressing plate drives the pressing plate to move upward under the action of the third spring. When the metal plate moves upward, the metal plate connects the buzzer and the power supply, making the buzzer and the power supply electrically connected and driving the buzzer to alarm. This enables the staff to know through the alarm of the buzzer that the polyester fiber line has broken and accurately locate the break position of the polyester fiber line. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 is a schematic structural diagram of the conveyor belt production device of the present invention;

[0027] Figure 2 is a schematic structural diagram of the mounting plate of the present invention;

[0028] Figure 3 is a schematic structural diagram of the inside of the mounting plate of the present invention;

[0029] Figure 4 is a schematic structural diagram of the limit cutting mechanism of the present invention;

[0030] Figure 5 is a schematic structural diagram of the guiding and alarming mechanism of the present invention;

[0031] Figure 6 is Figure 3 an enlarged view of part A of

[0032] Figure 7 a schematic diagram of the internal structure of the guiding alarm of the present invention;

[0033] Figure 8 is Figure 7 an enlarged view of part B of

[0034] Figure 9 a side view of the guiding alarm mechanism of the present invention;

[0035] Figure 10 a cross-sectional view of the mounting plate of the present invention;

[0036] Figure 11 a side cross-sectional view of the mounting plate of the present invention.

[0037] Description of the reference numerals in the figure:

[0038] 1. Weaving machine; 2. Mounting plate; 21. Lead screw; 22. Limit groove; 3. Limit cutting mechanism; 31. First mounting block; 311. First sliding groove; 32. Moving plate; 33. Cutting knife; 34. Heating wheel; 35. Moving block; 36. First extrusion block; 37. Guide plate; 371. First extension block; 38. First spring; 4. Guiding alarm mechanism; 41. Second mounting block; 411. Mounting groove; 412. Second sliding groove; 42. Driving plate; 421. Second extrusion block; 422. Arc-shaped block; 423. Second return spring; 43. First connecting block; 44. Pressing plate; 441. Round hole; 442. Third extension block; 443. Fourth extension block; 45. Second connecting block; 46. Metal plate; 461. Second spring; 47. Power supply; 48. Buzzer; 49. Third spring. Detailed implementation manners

[0039] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with 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. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0040] Please refer to Figures 1 to 11, a forming device for producing a non-woven conveyor belt, including a wire weaving machine 1. Inside the wire weaving machine 1, there is a fixedly connected mounting plate 2. Along the axis of the mounting plate 2, two limit cutting mechanisms 3 are symmetrically arranged inside the mounting plate 2. The limit cutting mechanism 3 is used to remove the excess fabric on both sides of the non-woven fabric made of polyester fibers. The limit cutting mechanism 3 includes a first mounting block 31 at the top of the mounting plate 2. After the non-woven fabric is woven, the non-woven fabric is between the two first mounting blocks 31, and the length of the horizontally arranged wire made of polyester fibers is greater than the total diameter of multiple longitudinally arranged polyester fiber wires, which is convenient for the weaving between the horizontal and longitudinal polyester fiber wires. At the upper and lower ends of the opposite surfaces of the two first mounting blocks 31, there are slidingly connected moving plates 32. The front side of the moving plate 32 is rotatably connected with a heating wheel 34. When both sides of the woven fabric pass through the moving plate 32, both sides of the woven fabric pass between the two heating wheels 34. At this time, the woven fabric is in contact with the two heating wheels 34 simultaneously. It is convenient for the heating wheels 34 to rotate under the action of the friction force with the woven fabric during the movement of the woven fabric, which is convenient for the heating wheels 34 to heat the woven fabric more evenly. Inside the heating wheel 34, there is a heating wire installed, and the material of the heating wheel 34 is a metal with good heat conduction ability, which is convenient for transferring the heat of the heating wire to the heating wheel 34. When the woven fabric passes through the heating wheel 34, the excess horizontal polyester fiber wires on both sides of the woven fabric are extruded by the heating wheel 34, so that the horizontal polyester fiber wires are heated and deformed and fused under the extrusion of the heating wheel 34. After the excess horizontal polyester fiber wires on both sides of the woven fabric are fused, they are solidified and it is difficult to pull these horizontal polyester fiber wires, effectively preventing the woven fabric from deforming due to pulling the polyester fiber wires on both sides, resulting in poor quality of the woven fabric used to make the conveyor belt. The surface of the heating wheel 34 is fixedly connected with a cutting knife 33. During the rotation of the heating wheel 34, the heating wheel 34 drives the cutting knife 33 to rotate, and the two cutting knives 33 are in contact with each other, which is convenient for the two cutting knives 33 to rotate and cut both sides of the woven fabric. Among them, the material of the cutting knife 33 is a metal with good heat transfer effect, such as copper alloy, cemented carbide, etc., so that the thermal conductivity coefficient (W / m·K) of the cutting knife 33 > 60, which is convenient for the cutting knife 33 to melt the cut of the woven fabric, so that the cut will not spread in subsequent other steps, and it is more convenient to process the woven fabric in subsequent steps.

[0041] Such as Figures 1 to 11As shown in the figure, guide plates 37 are fixedly connected to the opposite surfaces of two moving plates 32 on one side of the same first mounting block 31. The two guide plates 37 are inclined towards the adjacent heating wheels 34. The fabric first passes through the guide plates 37 and then between the two heating wheels 34, so that the fabric is horizontally placed between the two heating wheels 34, and the hot melting effect on both sides of the fabric is better. One side of the guide plate 37 close to the first mounting block 31 extends towards the first mounting block 31 to form a first extension block 371. A first chute 311 for accommodating the first extension block 371 is provided inside the first mounting block 31, which makes it more convenient for the guide plate 37 to move on the surface of the first mounting block 31 with the first extension block 371. Moreover, since the guide plate 37 is fixed to the moving plate 32, it is more convenient for the guide plate 37 to move the moving plate 32 and the heating wheel 34. A first spring 38 is welded between the two first extension blocks 371. The first spring 38 is in a stretched state, which is convenient for the first spring 38 to pull the first extension block 371, so that the two moving plates 32 move the heating wheels 34. The two heating wheels 34 can move relative to each other and can be adjusted according to the thickness of the fabric, so that fabrics of different thicknesses can be placed between the two heating wheels 34, and the scope of application is wider.

[0042] As Figures 1 to 11 shown, a limiting groove 22 is provided inside the mounting plate 2. A moving block 35 is fixedly connected to the bottom of the first mounting block 31, which is convenient for the moving block 35 to move the first mounting block 31 inside the mounting plate 2, so that the position of the limiting cutting mechanism 3 can be changed, and the position of the limiting cutting mechanism 3 can be adjusted according to the width of the fabric, and the scope of application is wider. A lead screw 21 rotatably connected to the mounting plate 2 is provided inside the limiting groove 22. By rotating the lead screw 21, the lead screw 21 is in screw drive connection with the moving block 35, which is convenient for driving the moving block 35 to move the first mounting block 31 by rotating the lead screw 21, making it more convenient for the first mounting block 31 to move the heating wheel 34. The thread directions of the left half and the right half of the lead screw 21 are opposite, and the threads of the two moving blocks 35 matching the lead screw 21 are opposite. Rotating the lead screw 21 can drive the two moving blocks 35 to move the corresponding first mounting blocks 31 relatively or away from each other, making it more convenient to adjust the position of the first mounting block 31.

[0043] As Figures 1 to 11As shown, a plurality of guiding and alarming mechanisms 4 are arranged between two first mounting blocks 31. The guiding and alarming mechanism 4 includes a first connecting block 43 slidably connected to the mounting plate 2. A second mounting block 41 is slidably connected inside the first connecting block 43. An installation groove 411 is formed inside the second mounting block 41. Each longitudinal polyester fiber line is passed through the installation groove 411. The top of the second mounting block 41 is connected to the weaving machine 1. The weaving machine 1 is driven to move the second mounting block 41 upward at intervals. At this time, the weaving machine 1 drives the remaining second mounting blocks 41 to move downward again, which is convenient for passing the transverse polyester fiber line through the polyester fiber lines moving in two different directions. Then the polyester fiber lines moving in two different directions move in the opposite direction again, and the transverse polyester fiber line passes through these polyester fiber lines again, so as to realize the weaving of the polyester fiber lines. Two driving plates 42 are rotatably connected inside the first connecting block 43. The two driving plates 42 are rotatably connected to each other. The bottom of the driving plate 42 is fixedly connected with an arc-shaped block 422. The screw rod 21 is clamped by the two arc-shaped blocks 422. A second return spring 423 is welded between the two driving plates 42. By pulling the driving plate 42, the two driving plates 42 move away from each other, which is convenient for the driving plate 42 to drive the arc-shaped block 422 to move away from the screw rod 21, pulling the first connecting block 43, so that the first connecting block 43 drives the arc-shaped block 422 and the driving plate 42 to leave the inside of the mounting plate 2. By removing the driving plate 42 and the first connecting block 43, the number of first connecting blocks 43 between the two first mounting blocks 31 is reduced, and the number of longitudinal polyester fiber lines is changed, so as to reduce the width of the woven fabric. Similarly, the number of the second mounting blocks 41 and the first connecting blocks 43 can be increased to increase the width of the woven fabric, making the device more convenient to use and suitable for weaving woven fabrics of different sizes.

[0044] As Figures 1 to 11As shown, during the movement of the moving block 35, the moving block 35 squeezes the first connecting blocks 43, causing multiple first connecting blocks 43 to move, making the movement of the first connecting blocks 43 more convenient. On the side of the arc-shaped block 422 close to the lead screw 21, there is a thread matching the lead screw 21. By rotating the lead screw 21, the arc-shaped block 422 can be controlled to drive the driving plate 42 and the second mounting block 41 to move, making the movement of the second mounting block 41 more convenient. On the opposite surfaces of the two moving plates 32, there are fixedly connected first extrusion blocks 36. When the moving block 35 drives the moving plate 32 to move towards the driving plate 42, the moving plate 32 drives the first extrusion block 36 to move towards the driving plate 42. And the driving plate 42 drives the arc-shaped block 422 to move under the action of the second return spring 423. At this time, there is no contact between the arc-shaped block 422 and the lead screw 21, which is convenient for the movement of the second mounting block 41. During the movement of the first extrusion block 36, it squeezes the driving plate 42. The contact surface between the first extrusion block 36 and the driving plate 42 is an arc surface, so that the driving plate 42 moves towards the second mounting block 41 under the extrusion of the first extrusion block 36, causing the driving plate 42 to drive the arc-shaped block 422 to rotate. At this time, the arc-shaped block 422 clamps the lead screw 21, making it difficult for the first connecting block 43 to move. At this time, the first connecting block 43 drives the second mounting block 41 to be fixed to the mounting plate 2, and the first extrusion block 36 restricts the movement of the driving plate 42, preventing the driving plate 42 from driving the arc-shaped block 422 to rotate and causing the second mounting block 41 to separate from the mounting plate 2. The right side of the driving plate 42 extends to form a second extrusion block 421. By driving the second extrusion block 421 to move through the driving plate 42, the second extrusion block 421 squeezes the subsequent second mounting blocks 41, so that multiple second mounting blocks 41 and first connecting blocks 43 are fixed at this position, making it more convenient to add and remove the guiding and alarming mechanism 4 and more convenient to adjust the width of the woven fabric.

[0045] As Figures 1 to 11 shown, a pressing plate 44 is slidably connected inside the second mounting block 41. A round hole 441 is opened inside the pressing plate 44. The polyester fiber thread passes through the round hole 441. The left side of the pressing plate 44 extends to form a fourth extension block 443. A third spring 49 is welded to the bottom of the fourth extension block 443. The fourth extension block 443 drives the fourth extension block 443 to move upward under the action of the third spring 49. By squeezing the polyester fiber thread through the pressing plate 44, the polyester fiber thread is detected to prevent damage inside the polyester fiber thread and cause poor quality of the woven fabric. A second chute 412 for accommodating the movement of the fourth extension block 443 is opened inside the second mounting block 41. By moving the fourth extension block 443 inside the second chute 412, the movement of the fourth extension block 443 is made more convenient;

[0046] If the polyester fiber line breaks, the pressing plate 44 moves upward under the action of the third spring 49. The top of the pressing plate 44 extends upward to form a third extension block 442. At this time, when the pressing plate 44 moves upward, it can drive the third extension block 442 to move upward. A second connecting block 45 is slidably connected inside the installation groove 411. During the upward movement of the pressing plate 44, the pressing plate 44 squeezes the second connecting block 45, causing the second connecting block 45 to move upward. A metal plate 46 is fixedly connected to the top of the second connecting block 45. Driven by the second connecting block 45, the metal plate 46 moves upward. A buzzer 48 is fixedly connected to the left side of the top of the installation groove 411, and a power supply 47 is fixedly connected to the right side of the top of the installation groove 411. When the metal plate 46 moves upward, the metal plate 46 connects the buzzer 48 and the power supply 47. The buzzer 48 and the power supply 47 are electrically connected to drive the buzzer 48 to alarm, which is convenient for the staff to know that the polyester fiber line has broken through the alarm of the buzzer 48 and accurately determine which polyester fiber line has broken, making it more convenient to use. When the polyester fiber line does not break, the polyester fiber line is at the bottommost part of the circular hole 441. The third extension block 442 at the top of the pressing plate 44 does not contact the second connecting block 45, and the buzzer 48 will not alarm. The middle top end of the metal plate 46 is welded with a second spring 461, which is convenient for the metal plate 46 and the second connecting block 45 to be in the current state. And after the second connecting block 45 drives the metal plate 46 to move, the second spring 461 can drive the metal plate 46 and the second connecting block 45 back to their original positions, facilitating the repeated use of the device.

[0047] The above is only a preferred specific embodiment of the present invention; however, the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its improved concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.

Claims

1. A forming device for producing a non-woven conveyor belt, comprising a web weaving machine (1), characterized in that: The net weaving machine (1) is fixedly connected to a mounting plate (2) inside, and two limiting cutting mechanisms (3) are symmetrically arranged inside the mounting plate (2) along the axis of the mounting plate (2); The limiting cutting mechanism (3) is used to remove excess fabric on both sides of the non-woven fabric made of polyester fibers; The position-limiting cutting mechanism (3) comprises a first mounting block (31) located at the top of the mounting plate (2); upper and lower ends of the opposing surfaces of the two first mounting blocks (31) are slidably connected to a moving plate (32); the front side of the moving plate (32) is rotatably connected to a heating wheel (34); a cutting knife (33) is fixedly connected to the surface of the heating wheel (34); and the two cutting knives (33) are in contact with each other; A plurality of guide alarm mechanisms (4) are arranged between the two first mounting blocks (31), the guide alarm mechanism (4) comprising a first connection block (43) slidably connected to the mounting plate (2), a second mounting block (41) being slidably connected inside the first connection block (43), a mounting groove (411) being provided inside the second mounting block (41), and a top of the second mounting block (41) being connected to the weaving machine (1); Two driving plates (42) are rotatably connected inside the first connecting block (43), the two driving plates (42) are rotatably connected to each other, an arc block (422) is fixedly connected to the bottom of the driving plate (42), and a second return spring (423) is welded between the two driving plates (42); A thread matching the screw rod (21) is provided on one side of the arc block (422) close to the screw rod (21); the first extrusion block (36) is fixedly connected to the opposite surfaces of the two movable plates (32); the contact surface between the first extrusion block (36) and the drive plate (42) is an arc surface; the right side of the drive plate (42) extends to form a second extrusion block (421).

2. A forming device for producing a non-woven conveyor belt according to claim 1, characterized in that: The two movable plates (32) on one side of the same first mounting block (31) are fixedly connected to opposite surfaces with guide plates (37), and the two guide plates (37) are arranged at an angle adjacent to the heating wheel (34).

3. A forming device for producing nonwoven conveyor belts according to claim 2, characterized in that: A side of the guide plate (37) close to the first mounting block (31) extends in the direction of the first mounting block (31) to form a first extension block (371); a first slide groove (311) for accommodating the first extension block (371) is provided inside the first mounting block (31); a first spring (38) is welded between the two first extension blocks (371); and the first spring (38) is in a stretched state.

4. A forming device for producing nonwoven conveyor belts according to claim 3, characterized in that: A limiting groove (22) is provided inside the mounting plate (2), a moving block (35) is fixedly connected to the bottom of the first mounting block (31), and a screw rod (21) rotatably connected to the mounting plate (2) is provided inside the limiting groove (22).

5. The forming device for producing a nonwoven conveyor belt according to claim 1, characterized in that: A pressing plate (44) is slidably connected to the interior of the second mounting block (41), a circular hole (441) is provided in the interior of the pressing plate (44), the left side of the pressing plate (44) extends to form a fourth extension block (443), and a third spring (49) is welded to the bottom of the fourth extension block (443).

6. A forming device for producing nonwoven conveyor belts according to claim 5, characterized in that: A second sliding groove (412) for accommodating the movement of a fourth extension block (443) is provided inside the second mounting block (41), the top of the pressing plate (44) extends upward to form a third extension block (442), a second connecting block (45) is slidably connected inside the mounting groove (411), and a metal plate (46) is fixedly connected to the top of the second connecting block (45).

7. A forming device for producing nonwoven conveyor belts according to claim 6, characterized in that: A buzzer (48) is fixedly connected to the left side of the top of the installation slot (411), a power source (47) is fixedly connected to the right side of the top of the installation slot (411), and a second spring (461) is welded to the top of the middle portion of the metal plate (46).

Citation Information

Patent Citations

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    CN107282831B

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