A steel coil spring conveying mechanism

Abstract

The invention discloses a steel ring spring conveying mechanism, which relates to the technical field of bed net spring machines, comprising a material storage machine and a main body frame arranged side by side on the ground, a spring winding machine is fixedly installed on the rear side of the upper end of the main body frame, a cloth bag unwinding roller is rotatably installed on one side of the front end of the main body frame, a material pulling mechanism is installed on the other side of the front end of the main body frame, a sewing machine is fixedly installed on the upper end of the main body frame, a cloth bag opening mechanism for opening the cloth bag is fixedly installed on the upper end of the main body frame, a spring pushing mechanism for pushing the spring into the cloth bag is fixedly installed on the upper end of the main body frame, and a spring transporting mechanism for transporting the spring is fixedly installed on the upper end of the material storage machine; the invention drives a pushing plate to slide horizontally by a pushing cylinder, drives an upper pressure seat plate to move up and down by a compression spring cylinder, realizes compression of the spring, uses a pushing plate to push the compressed spring into the cloth bag to realize automatic feeding of the spring, and sends the spring into the opened cloth bag.

Description

Technical Field

[0001] The invention relates to the technical field of bed net spring machines, and in particular to a steel ring spring conveying mechanism. Background Art

[0002] In the modern furniture manufacturing industry, beds are one of the indispensable furniture in people's daily lives, and their comfort, health and environmental protection are increasingly valued by consumers. As the core component of the bed, the bed net plays a vital role in the overall performance of the bed. Among them, the cloth pocket spring bed net has become the mainstream choice in the market due to its good support and breathability. The cloth pocket spring is usually made of cotton or linen cloth, and is filled with springs inside, which not only ensures the elasticity of the mattress, but also meets the requirements of health and environmental protection.

[0003] At present, the bed net pocket spring sewing equipment widely used in the market mostly adopts horizontal cabling machines for production. This type of equipment uses a needle machine to sew cotton or linen cloth to form independent pocket spring units. These units are then assembled to form a complete bed net structure. However, when sewing pocket springs, the existing horizontal cabling machines need to feed the springs into the bags, and the loading of the springs needs to be manually operated, which is inefficient and difficult to load. Summary of the invention

[0004] The purpose of the present invention is to provide a steel ring spring conveying mechanism to solve the technical problems that the spring needs to be conveyed into a cloth bag, the loading of the spring requires manual operation, and the efficiency is low and the loading is difficult.

[0005] The purpose of the present invention can be achieved through the following technical solutions:

[0006] A steel coil spring conveying mechanism comprises a material storage machine and a main body frame which are arranged side by side on the ground, a spring winding machine is fixedly installed on the rear side of the upper end of the main body frame, a cloth bag unwinding roller is rotatably installed on one side of the front end of the main body frame, a material pulling mechanism is installed on the other side of the front end of the main body frame, a sewing machine is fixedly installed on the upper end of the main body frame, a cloth bag opening mechanism for opening the cloth bag is fixedly installed on the upper end of the main body frame, a spring pushing mechanism for pushing the spring into the cloth bag is fixedly installed on the upper end of the main body frame, a spring transporting mechanism for transporting the spring is fixedly installed on the upper end of the material storage machine, a detection notch is provided on the cloth bag opening mechanism, and a visual detector for detecting the extended length and area of ​​different cloths is fixedly installed on the main body frame.

[0007] Preferably, the spring pushing mechanism includes a pushing fixing seat fixedly mounted on the main frame, a cylinder support is fixedly arranged on one side of the pushing fixing seat, a pushing cylinder is fixedly mounted on the cylinder support, a pushing plate is fixedly connected to the output end of the pushing cylinder, a guide support is fixedly mounted on the other side of the pushing fixing seat, a compression spring seat is fixedly arranged on the guide support, and a compression spring assembly is mounted on the compression spring seat.

[0008] Preferably, a pushing groove is provided on the guide support, the pushing plate is slidably connected to the pushing groove, and a protruding groove box is fixedly provided on a side of the guide support away from the pushing cylinder.

[0009] Preferably, a pushing guide rail is fixedly provided on the pushing fixing seat, and the pushing plate is slidably connected to the pushing guide rail.

[0010] Preferably, the compression spring assembly includes an upper support plate fixedly mounted on the compression spring seat and a compression spring guide rail, a compression spring cylinder is fixedly mounted on the upper support plate, an output end of the compression spring cylinder is fixedly connected to an upper pressure seat plate, and the upper pressure seat plate is slidably connected to the compression spring guide rail.

[0011] Preferably, the cloth bag opening mechanism includes an opening frame, a connecting side plate is fixedly provided on the side end of the opening frame, an upper conveying plate is fixedly provided on the upper end of the connecting side plate, a plurality of upper pressure grooves are opened on the upper conveying plate, an upper support is fixedly provided on the upper conveying plate, and a plurality of cylinders matching the upper pressure grooves are fixedly mounted on the upper support.

[0012] Preferably, a lower support is fixedly provided on the lower part of one side of the opening frame close to the spring pushing mechanism, and cylinder two is fixedly installed on the lower support, and the output end of cylinder two is fixedly connected to a lifting support, and an upper pull plate is fixedly installed on the lifting support, and the upper pull plate is an L-shaped structure, and cylinder three is fixedly installed on the vertical plate of the upper pull plate, and the output end of cylinder three is fixedly connected to an upper pressure plate.

[0013] Preferably, a cylinder four is fixedly arranged on one side of the opening frame close to the spring pushing mechanism, and the cylinder four is an L-shaped structure and is invertedly installed on the opening frame. A lower pressure plate is fixedly installed on the lower end of the opening frame, and the output end of the lower pressure plate is fixedly connected to a pressure plate that cooperates with the horizontal plate of cylinder four.

[0014] Preferably, the material pulling mechanism includes a material pulling frame, a material pulling motor is fixedly installed on one side of the material pulling frame, the output end of the material pulling motor is fixedly connected to a material pulling drive roller, support plates are fixedly installed on both sides of the material pulling frame, a material pulling pressure roller cooperating with the material pulling drive roller is rotatably installed on the material pulling frame, and a spring groove is provided on the material pulling pressure roller.

[0015] Preferably, a rotating shaft is rotatably mounted on the material pulling machine frame, a rotating frame is fixedly arranged on the rotating shaft, the material pulling pressure roller is rotatably mounted on the rotating frame, a material pulling drive cylinder is rotatably mounted on the rotating frame, the output end of the material pulling drive cylinder is rotatably connected to a fixed support, and the fixed support is fixedly mounted on the material pulling machine frame.

[0016] Beneficial effects of the present invention:

[0017] (1) Cylinder 2 drives the lifting support and the upper pull plate to move up and down, and cylinder 3 drives the upper pressure plate to move up and down to press one end of the cloth bag against the upper pull plate, thereby clamping one side of the cloth bag. Cylinder 2 drives the upper pull plate to move up and down to open the cloth bag, thereby facilitating the delivery of the spring into the cloth bag.

[0018] (2) The push plate is driven to slide horizontally by the push cylinder, and the upper pressure seat plate is driven to move up and down by the compression spring cylinder to compress the spring. The compressed spring is pushed into the cloth bag by the push plate to realize automatic loading of the spring and send the spring into the opened cloth bag.

[0019] (3) The rotating frame is driven to rotate around the rotating axis by the extension and retraction of the material pulling drive cylinder, thereby adjusting the distance between the material pulling pressure roller and the material pulling drive roller to ensure that the cloth bag is stably clamped to pull the material.

[0020] (4) The visual detector plays the role of video monitoring. According to the difference in fabric ductility, different batches of fabrics have different extension lengths and areas. The visual detector monitors the area and length and then controls the speed of the cloth pulling mechanism motor to achieve uniform elastic coefficient of each single bag spring and equal gaps between adjacent bag springs in a single row, which is convenient for later processing to form the entire bed net. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The present invention will be further described below in conjunction with the accompanying drawings.

[0022] Figure 1 It is a schematic diagram of the overall structure of a steel coil spring conveying mechanism of the present invention;

[0023] Figure 2 It is a schematic diagram of the structure of the spring pushing mechanism and the cloth bag opening mechanism of the present invention;

[0024] Figure 3 It is a three-dimensional structural schematic diagram of the spring pushing mechanism of the present invention;

[0025] Figure 4 It is a schematic diagram of the axonometric structure of the spring pushing mechanism of the present invention;

[0026] Figure 5 It is a three-dimensional structural schematic diagram of the cloth bag opening mechanism of the present invention;

[0027] Figure 6 It is a schematic diagram of the axonometric structure of the cloth bag opening mechanism of the present invention;

[0028] Figure 7 It is a schematic diagram of the axonometric structure of the material pulling mechanism of the present invention;

[0029] Figure 8 It is a schematic cross-sectional structural diagram of the material pulling mechanism of the present invention.

[0030] In the figure: 1, material storage machine; 2, main frame; 3, spring winding machine; 4, spring transfer mechanism; 5, spring pushing mechanism; 51, pushing fixed seat; 52, cylinder support; 53, pushing cylinder; 54, pushing guide rail; 55, pushing plate; 56, guide support; 57, compression spring seat; 58, compression spring assembly; 581, upper support plate; 582, compression spring cylinder; 583, compression spring guide rail; 584, upper pressure seat plate; 59, extending slot box; 6, cloth bag opening mechanism; 61, opening frame; 62, connecting side plate; 63, upper conveying plate; 631, upper pressure slot; 6 4. Upper support; 65. Cylinder one; 66. Lower support; 67. Cylinder two; 68. Lifting support; 69. Upper pull plate; 610. Cylinder three; 611. Upper pressure plate; 612. Cylinder four; 613. Lower pressure plate; 7. Cloth bag unwinding roller; 8. Material pulling mechanism; 81. Material pulling frame; 82. Material pulling motor; 83. Support plate; 84. Material pulling drive roller; 85. Rotating shaft; 86. Rotating frame; 88. Material pulling pressure roller; 881. Spring slot; 88. Material pulling drive cylinder; 89. Fixed support; 9. Sewing machine; 10. Visual detector; 11. Detection notch. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention / invention to clearly and completely describe the technical solutions in the embodiments of the present invention / invention. Obviously, the described embodiments are only part of the embodiments of the present invention / invention, not all of them. Based on the embodiments of the present invention / invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention / invention.

[0032] In the description of the present invention / invention, it should be understood that the terms "upper", "lower", "left", "right", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, and a specific direction structure and operation, and therefore, cannot be understood as a limitation on the present invention. In addition, "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0033] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", etc. should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0034] See also Figure 1-Figure 8 As shown, the present invention is a steel coil spring conveying mechanism, comprising a material storage machine 1 and a main frame 2 arranged side by side on the ground, a spring winding machine 3 is fixedly installed on the rear side of the upper end of the main frame 2, a cloth bag unwinding roller 7 is rotatably installed on one side of the front end of the main frame 2, a pulling mechanism 8 is installed on the other side of the front end of the main frame 2, a sewing machine 9 is fixedly installed on the upper end of the main frame 2, a cloth bag opening mechanism 6 for opening the cloth bag is fixedly installed on the upper end of the main frame 2, a spring pushing mechanism 5 for pushing the spring into the cloth bag is fixedly installed on the upper end of the main frame 2, and a spring transporting mechanism 4 for transporting the spring is fixedly installed on the upper end of the material storage machine 1; a detection notch 11 is provided on the cloth bag opening mechanism 6, and a visual detector 10 for detecting the extended length and area of ​​different cloths is fixedly installed on the main frame 2.

[0035] It should be noted that a storage machine 1 is provided to store and load the steel wire. After loading, the spring winding machine 3 is used to bend the steel wire into a spring structure. Subsequently, the spring transfer mechanism 4 is used to feed the bent spring into the spring pushing mechanism 5. At the same time, cloth bags are stored on the cloth bag unwinding roller 7. The cloth bags are pulled into the cloth bag opening mechanism 6 by the pulling mechanism 8. At the same time, after the cloth bag opening mechanism 6 opens the cloth bag, the spring pushing mechanism 5 feeds the spring into the opened cloth bag. The cloth bag loaded with the spring is then pulled down by the pulling mechanism 8 and pulled to the bottom of the sewing machine 9 for sewing. The visual detector 10 plays a role of video monitoring. According to the difference in the ductility of the cloth, different batches of cloth have different extension lengths and areas. The visual detector 10 monitors the area and length and then controls the speed of the cloth pulling mechanism motor to achieve uniform elastic coefficient of each single cloth bag spring and equal gaps between adjacent cloth bag springs in a single row, which is convenient for later processing to form the entire bed net.

[0036] In an optional embodiment, the spring pushing mechanism 5 includes a pushing fixed seat 51 fixedly mounted on the main frame 2, a cylinder support 52 is fixedly arranged on one side of the pushing fixed seat 51, a pushing cylinder 53 is fixedly mounted on the cylinder support 52, a pushing plate 55 is fixedly connected to the output end of the pushing cylinder 53, a guide support 56 is fixedly mounted on the other side of the pushing fixed seat 51, a compression spring seat 57 is fixedly arranged on the guide support 56, and a compression spring assembly 58 is installed on the compression spring seat 57.

[0037] It should be noted that the pushing plate 55 is driven to slide horizontally by the pushing cylinder 53, and the compressed spring is pushed into the cloth bag by the pushing plate 55 to realize automatic loading of the spring.

[0038] In an optional embodiment, a pushing groove is provided on the guide support 56 , and the pushing plate 55 is slidably connected to the pushing groove. A protruding groove box 59 is fixedly provided on a side of the guide support 56 away from the pushing cylinder 53 .

[0039] It should be noted that the extending slot box 59 is provided to keep the spring in a compressed state at the spring delivery end, thereby ensuring that the spring is delivered into the cloth bag.

[0040] In an optional embodiment, a pushing guide rail 54 is fixedly provided on the pushing fixing seat 51 , and the pushing plate 55 is slidably connected to the pushing guide rail 54 .

[0041] It should be noted that the pushing guide rail 54 guides the sliding of the pushing plate 55 to ensure that the pushing plate 55 remains stable when sliding.

[0042] In an optional embodiment, the compression spring assembly 58 includes an upper support plate 581 fixedly mounted on the compression spring seat 57 and a compression spring guide rail 583, a compression spring cylinder 582 is fixedly mounted on the upper support plate 581, an upper pressure seat plate 584 is fixedly connected to the output end of the compression spring cylinder 582, and the upper pressure seat plate 584 is slidably connected to the compression spring guide rail 583.

[0043] It should be noted that the upper pressure seat plate 584 is driven to move up and down by the compression spring cylinder 582 to compress the spring, so that the compressed spring is subsequently sent into the cloth bag.

[0044] In an optional embodiment, the cloth bag opening mechanism 6 includes an opening frame 61, a connecting side plate 62 is fixedly provided on the side end of the opening frame 61, an upper conveying plate 63 is fixedly provided on the upper end of the connecting side plate 62, a plurality of upper pressure grooves 631 are opened on the upper conveying plate 63, an upper support 64 is fixedly provided on the upper conveying plate 63, and a plurality of cylinders 65 matching the upper pressure grooves 631 are fixedly installed on the upper support 64.

[0045] It should be noted that the telescopic end is extended into the upper pressure groove 631 through the extension and retraction of the cylinder 1 65, thereby compressing the cloth bag loaded with the spring, ensuring that it enters the sewing machine 9 for subsequent sewing processing during the subsequent traction process.

[0046] In an optional embodiment, a lower support 66 is fixedly provided on the lower part of one side of the opening frame 61 close to the spring pushing mechanism 5, and a cylinder two 67 is fixedly installed on the lower support 66, and the output end of the cylinder two 67 is fixedly connected to a lifting support 68, and an upper pull plate 69 is fixedly installed on the lifting support 68. The upper pull plate 69 is an L-shaped structure, and a cylinder three 610 is fixedly installed on the vertical plate of the upper pull plate 69, and the output end of the cylinder three 610 is fixedly connected to an upper pressure plate 611.

[0047] It should be noted that the lifting support 68 and the upper pull plate 69 are driven to move up and down by cylinder 2 67, and at the same time, cylinder 3 610 drives the upper pressure plate 611 to move up and down to press one end of the cloth bag against the upper pull plate 69, thereby clamping one side of the cloth bag. At the same time, cylinder 2 67 drives the upper pull plate 69 to move up and down to open the cloth bag, thereby facilitating the delivery of the spring into the cloth bag.

[0048] In an optional embodiment, a cylinder four 612 is fixedly arranged on one side of the opening frame 61 close to the spring pushing mechanism 5, and the cylinder four 612 is an L-shaped structure and is invertedly installed on the opening frame 61. A lower pressure plate 613 is fixedly installed at the lower end of the opening frame 61, and the output end of the lower pressure plate 613 is fixedly connected to a pressure plate that cooperates with the horizontal plate of the cylinder four 612.

[0049] It should be noted that, by extending and retracting the output end of the lower pressing plate 613, one end of the cloth bag is pressed against the cylinder 4 612, thereby ensuring that the cloth bag will not fall off when it is opened.

[0050] In an optional embodiment, the material pulling mechanism 8 includes a material pulling frame 81, a material pulling motor 82 is fixedly installed on one side of the material pulling frame 81, and the output end of the material pulling motor 82 is fixedly connected to a material pulling drive roller 84, and support plates 83 are fixedly installed on both sides of the material pulling frame 81. A material pulling pressure roller 87 that cooperates with the material pulling drive roller 84 is rotatably installed on the material pulling frame 81, and a spring groove 871 is provided on the material pulling pressure roller 87.

[0051] It should be noted that the material pulling driving roller 84 is driven to rotate by the material pulling motor 82, and the material pulling driving roller 84 cooperates with the material pulling pressing roller 87 to realize the compression of the cloth bag and the material pulling.

[0052] In an optional embodiment, a rotating shaft 85 is rotatably mounted on the material pulling frame 81, a rotating frame 86 is fixedly arranged on the rotating shaft 85, the material pulling pressure roller 88 is rotatably mounted on the rotating frame 86, a material pulling drive cylinder 88 is rotatably mounted on the rotating frame 86, the output end of the material pulling drive cylinder 88 is rotatably connected to a fixed support 89, and the fixed support 89 is fixedly mounted on the material pulling frame 81.

[0053] It should be noted that the rotating frame 86 is driven to rotate around the rotating shaft 85 by the extension and retraction of the material pulling driving cylinder 88, so as to adjust the distance between the material pulling pressure roller 87 and the material pulling driving roller 84 to ensure that the cloth bag is stably clamped to pull the material.

[0054] The working principle of the present invention is as follows: a material storage machine 1 is set up to store and load the steel wire. After loading, the spring winding machine 3 is used to bend the steel wire into a spring structure. Then, the spring transfer mechanism 4 is used to send the bent spring into the spring pushing mechanism 5. At the same time, a cloth bag is stored on the cloth bag unwinding roller 7. The cloth bag enters the cloth bag opening mechanism 6 through the traction of the pulling mechanism 8. The lifting support 68 and the upper pull plate 69 are driven to move up and down by the cylinder 2 67. At the same time, the cylinder 3 610 drives the upper pressing plate 611 to move up and down to press one end of the cloth bag tightly on the upper pull plate 6. 9, one side of the cloth bag is clamped, and at the same time, the cylinder 2 67 drives the upper pull plate 69 to move up and down to open the cloth bag, so as to facilitate the delivery of the spring into the cloth bag. The push cylinder 53 drives the push plate 55 to slide horizontally, and the compression spring cylinder 582 drives the upper pressure seat plate 584 to move up and down to compress the spring, and the push plate 55 is used to push the compressed spring into the cloth bag to realize automatic loading of the spring, and the spring is delivered into the opened cloth bag, and then the cloth bag loaded with the spring is pulled down by the pulling mechanism 8 to be pulled to the bottom of the sewing machine 9 for sewing and forming.

[0055] The above is a detailed description of an embodiment of the present invention, but the content is only a preferred embodiment of the present invention and cannot be considered to limit the scope of implementation of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the patent coverage of the present invention.

Claims

1. A steel coil spring conveying mechanism, characterized in that: The invention comprises a material storage machine (1) and a main frame (2) arranged side by side on the ground, wherein a spring winding machine (3) is fixedly installed on the rear side of the upper end of the main frame (2), a cloth bag unwinding roller (7) is rotatably installed on one side of the front end of the main frame (2), a material pulling mechanism (8) is installed on the other side of the front end of the main frame (2), a sewing machine (9) is fixedly installed on the upper end of the main frame (2), a cloth bag opening mechanism (6) for opening the cloth bag is fixedly installed on the upper end of the main frame (2), a spring pushing mechanism (5) for pushing the spring into the cloth bag is fixedly installed on the upper end of the main frame (2), a spring transporting mechanism (4) for transporting the spring is fixedly installed on the upper end of the material storage machine (1), a detection notch (11) is arranged on the cloth bag opening mechanism (6), and a visual detector (10) for detecting the extended length and area of ​​different cloths is fixedly installed on the main frame (2).

2. A steel coil spring conveying mechanism according to claim 1, characterized in that: The spring pushing mechanism (5) comprises a pushing fixing seat (51) fixedly mounted on the main frame (2); a cylinder support (52) is fixedly arranged on one side of the pushing fixing seat (51); a pushing cylinder (53) is fixedly mounted on the cylinder support (52); a pushing plate (55) is fixedly connected to the output end of the pushing cylinder (53); a guide support (56) is fixedly mounted on the other side of the pushing fixing seat (51); a compression spring seat (57) is fixedly arranged on the guide support (56); and a compression spring assembly (58) is mounted on the compression spring seat (57).

3. A steel coil spring conveying mechanism according to claim 2, characterized in that: The guide support (56) is provided with a pushing groove, the pushing plate (55) is slidably connected to the pushing groove, and a protruding groove box (59) is fixedly provided on one side of the guide support (56) away from the pushing cylinder (53).

4. A steel coil spring conveying mechanism according to claim 3, characterized in that: A pushing guide rail (54) is fixedly arranged on the pushing fixing seat (51), and the pushing plate (55) is slidably connected to the pushing guide rail (54).

5. A steel coil spring conveying mechanism according to claim 2, characterized in that: The compression spring assembly (58) comprises an upper support plate (581) fixedly mounted on a compression spring seat (57) and a compression spring guide rail (583); a compression spring cylinder (582) is fixedly mounted on the upper support plate (581); an output end of the compression spring cylinder (582) is fixedly connected to an upper compression seat plate (584); and the upper compression seat plate (584) is slidably connected to the compression spring guide rail (583).

6. A steel coil spring conveying mechanism according to claim 1, characterized in that: The cloth bag opening mechanism (6) comprises an opening frame (61), a connecting side plate (62) is fixedly provided at the side end of the opening frame (61), an upper conveying plate (63) is fixedly provided at the upper end of the connecting side plate (62), a plurality of upper pressure grooves (631) are provided on the upper conveying plate (63), an upper support (64) is fixedly provided on the upper conveying plate (63), and a plurality of cylinders (65) matched with the upper pressure grooves (631) are fixedly installed on the upper support (64).

7. A steel coil spring conveying mechanism according to claim 6, characterized in that: A lower support (66) is fixedly arranged at the lower part of one side of the opening frame (61) close to the spring pushing mechanism (5), and a second cylinder (67) is fixedly installed on the lower support (66). The output end of the second cylinder (67) is fixedly connected to a lifting support (68), and an upper pull plate (69) is fixedly installed on the lifting support (68). The upper pull plate (69) is an L-shaped structure, and a third cylinder (610) is fixedly installed on the vertical plate of the upper pull plate (69), and the output end of the third cylinder (610) is fixedly connected to an upper pressure plate (611).

8. A steel coil spring conveying mechanism according to claim 7, characterized in that: A cylinder four (612) is fixedly arranged on one side of the opening frame (61) close to the spring pushing mechanism (5); the cylinder four (612) is an L-shaped structure and is invertedly installed on the opening frame (61); a lower pressure plate (613) is fixedly installed at the lower end of the opening frame (61); and the output end of the lower pressure plate (613) is fixedly connected to a pressure plate that matches the horizontal plate of the cylinder four (612).

9. A steel coil spring conveying mechanism according to any one of claims 1 to 8, characterized in that: The material pulling mechanism (8) comprises a material pulling frame (81), a material pulling motor (82) is fixedly mounted on one side of the material pulling frame (81), an output end of the material pulling motor (82) is fixedly connected to a material pulling drive roller (84), support plates (83) are fixedly mounted on both sides of the material pulling frame (81), a material pulling pressure roller (87) matched with the material pulling drive roller (84) is rotatably mounted on the material pulling frame (81), and a spring groove (871) is arranged on the material pulling pressure roller (87).

10. A steel coil spring conveying mechanism according to claim 9, characterized in that: A rotating shaft (85) is rotatably mounted on the material pulling machine frame (81), a rotating frame (86) is fixedly arranged on the rotating shaft (85), the material pulling pressure roller (88) is rotatably mounted on the rotating frame (86), a material pulling driving cylinder (88) is rotatably mounted on the rotating frame (86), an output end of the material pulling driving cylinder (88) is rotatably connected to a fixed support (89), and the fixed support (89) is fixedly mounted on the material pulling machine frame (81).

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