Steel ring spring conveying mechanism
By designing a steel ring spring conveying mechanism, the problem of low efficiency in manually feeding springs in horizontal cable forming machines was solved, realizing automated spring feeding and uniform distribution of fabric bags, thereby improving production efficiency and bed quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2026-03-24
AI Technical Summary
Existing horizontal cable sewing machines require manual operation to feed the springs into the cloth bag when sewing bag springs, resulting in low efficiency and difficulty in loading.
A steel ring spring conveying mechanism was designed, including a storage machine, a spring winding machine, a bag opening mechanism, a spring pushing mechanism, and a vision detector. Through the coordinated action of cylinders and motors, the automatic feeding of springs and the opening of bags are realized, ensuring that the springs are evenly distributed.
The automated feeding of springs has been achieved, which has improved production efficiency and ensured the uniformity of bag springs and the overall quality of the bed net.
Smart Images

Figure CN224030099U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to bed net spring machine technical field, concretely relates to a steel ring spring conveying mechanism. BACKGROUND
[0002] In modern furniture manufacturing industry, bed as one of indispensable furniture in people's daily life, its comfort and health environmental protection are paid more and more attention by consumers. Bed net as the core component of bed, plays a vital role to the overall performance of bed. Among them, cloth bag spring bed net because of its good support and ventilation, has become the mainstream choice in the market. Cloth bag spring is usually sewn by cotton or hemp cloth, and is filled with spring, which not only ensures the elasticity of mattress, but also meets the requirements of health and environmental protection.
[0003] At present, the widely used bed net cloth bag spring sewing equipment in the market adopts horizontal cable forming machine for production. This kind of equipment forms independent cloth bag spring unit by sewing cotton or hemp cloth through needle machine. These units are assembled to form a complete bed net structure. However, the existing horizontal cable forming machine needs to send the spring into the cloth bag when sewing the cloth bag spring, and the spring loading needs to be manually operated, which is low in efficiency and difficult to load. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a steel ring spring conveying mechanism, solving the technical problem that the spring needs to be manually operated and loaded into the cloth bag, which is low in efficiency and difficult to load.
[0005] The purpose of the utility model can be realized by the following technical scheme:
[0006] A steel ring spring conveying mechanism, including the side by side arrangement of the ground storage machine and the main body rack, the upper end rear side of the main body rack is fixedly installed with spring winding machine, the front end one side of the main body rack is rotatably installed with cloth bag unwinding roller, the front end other side of the main body rack is installed with pull material mechanism, the upper end of the main body rack is fixedly installed with sewing machine, the upper end of the main body rack is fixedly installed with cloth bag opening mechanism for opening cloth bag, the upper end of the main body rack is fixedly installed with spring push mechanism for pushing spring into cloth bag, the upper end of the storage machine is fixedly installed with spring transfer mechanism for transferring spring, detection notch is arranged on cloth bag opening mechanism, the main body rack is fixedly installed with visual detector for detecting different cloth material extension length and area.
[0007] Preferably, the spring pushing mechanism comprises a pushing fixed seat fixedly installed on the main body frame, one side of the pushing fixed seat is fixedly provided with a cylinder support, the cylinder support is fixedly installed with a pushing cylinder, the output end of the pushing cylinder is fixedly connected with a pushing plate, the other side of the pushing fixed seat is fixedly installed with a guide support, the guide support is fixedly provided with a compression spring seat, and the compression spring seat is installed with a compression spring assembly.
[0008] Preferably, the guide support is provided with a pushing groove, the pushing plate is slidably connected in the pushing groove, and the side of the guide support away from the pushing cylinder is fixedly provided with an extension groove box.
[0009] Preferably, the pushing fixed seat is fixedly provided with a pushing guide rail, and the pushing plate is slidably connected on the pushing guide rail.
[0010] Preferably, the compression spring assembly comprises an upper supporting plate and a compression spring guide rail fixedly installed on the compression spring seat, the upper supporting plate is fixedly installed with a compression spring cylinder, the output end of the compression spring cylinder is fixedly connected with an upper compression seat plate, and the upper compression seat plate is slidably connected on the compression spring guide rail.
[0011] Preferably, the cloth bag opening mechanism comprises an opening frame, the side end of the opening frame is fixedly provided with a connecting side plate, the upper end of the connecting side plate is fixedly provided with an upper conveying plate, a plurality of upper pressing grooves are formed in the upper conveying plate, the upper conveying plate is fixedly provided with an upper support, and a plurality of cylinder I matched with the upper pressing grooves are fixedly installed on the upper support.
[0012] Preferably, the side of the opening frame close to the spring pushing mechanism is fixedly provided with a lower support at the lower part, the lower support is fixedly installed with a cylinder II, the output end of the cylinder II is fixedly connected with a lifting support, the lifting support is fixedly installed with an upper pulling plate, the upper pulling plate is of L-shaped structure, the vertical plate of the upper pulling plate is fixedly installed with a cylinder III, and the output end of the cylinder III is fixedly connected with an upper pressing plate.
[0013] Preferably, the side of the opening frame close to the spring pushing mechanism is fixedly provided with a cylinder IV, the cylinder IV is of L-shaped structure and is installed upside down on the opening frame, the lower end of the opening frame is fixedly installed with a lower pressing plate, and the output end of the lower pressing plate is fixedly connected with a pressing plate matched with the horizontal plate of the cylinder IV.
[0014] Preferably, the pulling mechanism comprises a pulling frame, one side of the pulling frame is fixedly installed with a pulling motor, the output end of the pulling motor is fixedly connected with a pulling driving roller, both sides of the pulling frame are fixedly provided with supporting plates, the pulling frame is rotatably installed with a pulling pressing roller matched with the pulling driving roller, and the pulling pressing roller is provided with a spring groove.
[0015] Preferably, the pulling frame is provided with a rotating shaft rotatably arranged thereon, a rotating frame fixedly arranged on the rotating shaft, a pulling pressure roller rotatably arranged on the rotating frame, a pulling driving cylinder rotatably arranged on the rotating frame, and a fixed support rotatably connected to an output end of the pulling driving cylinder and fixedly arranged on the pulling frame.
[0016] The utility model discloses a beneficial effect:
[0017] (1) through the lift of cylinder two and the lift of upper pull plate, cylinder three drives the lift of upper pressure plate to realize the compression of spring, and the spring is pushed into the cloth bag in the cloth bag of opening of spring, and the spring is sent into the cloth bag of opening.
[0018] (2) through the lift of cylinder two and the lift of upper pull plate, cylinder three drives the lift of upper pressure plate to realize the compression of spring, and the spring is pushed into the cloth bag in the cloth bag of opening of spring, and the spring is sent into the cloth bag of opening.
[0019] (3) through the lift of cylinder two and the lift of upper pull plate, cylinder three drives the lift of upper pressure plate to realize the compression of spring, and the spring is pushed into the cloth bag in the cloth bag of opening of spring, and the spring is sent into the cloth bag of opening.
[0020] (4) visual detector plays the video monitoring function, according to the difference of cloth extensibility, different batches of cloth, different cloth extensibility length and area are different, and visual detector controls the motor speed of cloth pulling mechanism after monitoring area and length, reaches the uniformity of each single cloth bag spring elastic coefficient, and the gap of adjacent cloth bag spring of single row cloth bag spring is equal, and it is convenient for later processing to form the whole bed net. BRIEF DESCRIPTION OF DRAWINGS
[0021] The utility model makes further explanation in combination with the drawings.
[0022] Figure 1 It is the whole structure schematic diagram of the steel ring spring conveying mechanism of the utility model,
[0023] Figure 2 It is the structure schematic diagram that spring push mechanism and cloth bag opening mechanism cooperate of the utility model,
[0024] Figure 3 It is the three-dimensional structure schematic diagram of spring push mechanism of the utility model,
[0025] Figure 4 It is the axonometric structure schematic diagram of spring push mechanism of the utility model,
[0026] Figure 5 It is the three-dimensional structure schematic diagram of cloth bag opening mechanism of the utility model,
[0027] Figure 6 is the shaft measurement structure schematic view of the cloth bag opening mechanism of the utility model;
[0028] Figure 7 is the shaft measurement structure schematic view of the material pulling mechanism of the utility model;
[0029] Figure 8 is the sectional structure schematic view of the material pulling mechanism of the utility model.
[0030] In the figure: 1, the material storage machine;2, the main body rack;3, the spring winding machine;4, the spring transfer mechanism;5, the spring pushing mechanism;51, the pushing fixed seat;52, the cylinder support;53, the pushing cylinder;54, the pushing guide rail;55, the pushing plate;56, the guide support;57, the spring pressing seat;58, the spring pressing assembly;581, the upper support plate;582, the spring pressing cylinder;583, the spring pressing guide rail;584, the upper pressing seat plate;59, the extension groove box;6, the cloth bag opening mechanism;61, the opening rack;62, the connecting side plate;63, the upper conveying plate;631, the upper pressing groove;64, the upper support;65, the cylinder one;66, the lower support;67, the cylinder two;68, the lifting support;69, the upper pulling plate;610, the cylinder three;611, the upper pressing plate;612, the cylinder four;613, the lower pressing plate;7, the cloth bag unwinding roller;8, the material pulling mechanism;81, the material pulling rack;82, the material pulling motor;83, the support plate;84, the material pulling driving roller;85, the rotating shaft;86, the rotating frame;88, the material pulling pressing roller;881, the spring groove;88, the material pulling driving cylinder;89, the fixed support;9, the sewing machine;10, the visual detector;11, the detection notch. DETAILED DESCRIPTION
[0031] The technical solutions in the embodiments of the application / utility model will be clearly and completely described below with reference to the drawings in the embodiments of the application / utility model. Obviously, the described embodiments are only part of the embodiments of the application / utility model, rather than all the embodiments. Based on the embodiments in the application / utility model, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the application / utility model.
[0032] In the description of the application / utility model, it should be understood that the terms "upper", "lower", "left", "right", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, and a particular orientation configuration and operation, therefore, it cannot be understood as a limitation on the utility model. In addition, "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more features. In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more.
[0033] In the description of the application / utility model, it should be noted that unless otherwise specified and limited, the terms "mounting", "connecting", "connecting" and the like should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0034] Please refer to Figures 1-8 The utility model discloses a kind of steel ring spring conveying mechanism, including side by side arrangement ground storage machine 1 and main body rack 2, the upper end rear side of the main body rack 2 is fixedly installed with spring winding machine 3, the front end one side of the main body rack 2 is rotatably installed with cloth bag unwinding roller 7, the front end other side of the main body rack 2 is installed with pull material mechanism 8, the upper end of the main body rack 2 is fixedly installed with sewing machine 9, the upper end of the main body rack 2 is fixedly installed with cloth bag opening mechanism 6 for opening cloth bag, the upper end of the main body rack 2 is fixedly installed with spring push mechanism 5 for pushing spring into cloth bag, the upper end of the storage machine 1 is fixedly installed with spring transfer mechanism 4 for transferring spring;Detection notch 11 is provided on cloth bag opening mechanism 6, and the main body rack 2 is fixedly installed with visual detector 10 for detecting different cloth extension length and area.
[0035] It should be noted that the steel wire is stored and fed by setting the stocker 1, the steel wire is bent into a spring structure by the spring winding machine 3 after feeding, then the spring transfer mechanism 4 is used to send the bent spring into the spring pushing mechanism 5, the cloth bag is stored on the cloth bag unwinding roller 7, the cloth bag is pulled into the cloth bag opening mechanism 6 by the pulling mechanism 8, the cloth bag opening mechanism 6 opens the cloth bag, the spring pushing mechanism 5 sends the spring into the opened cloth bag, and then the cloth bag with the spring is pulled to the sewing machine 9 under the traction of the pulling mechanism 8 for sewing, the visual detector 10 plays a video monitoring role, according to the difference of the cloth extensibility, different batches of cloth, different cloth extension length and area, the visual detector 10 controls the motor speed of the cloth pulling mechanism after monitoring the area and length, so that the spring elastic coefficient of each cloth bag is uniform, the gap between adjacent cloth bags in the single row of cloth bag springs is equal, and it is convenient for later processing to form a whole bed net.
[0036] In an optional embodiment, the spring pushing mechanism 5 comprises a pushing fixed seat 51 fixedly installed on the main body rack 2, one side of the pushing fixed seat 51 is fixedly provided with a cylinder support 52, the cylinder support 52 is fixedly installed with a pushing cylinder 53, the output end of the pushing cylinder 53 is fixedly connected with a pushing plate 55, the other side of the pushing fixed seat 51 is fixedly installed with a guide support 56, the guide support 56 is fixedly provided with a spring pressing seat 57, and the spring pressing seat 57 is installed with a spring pressing assembly 58.
[0037] It should be noted that the pushing plate 55 is horizontally slid by the pushing cylinder 53, and the compressed spring is pushed into the cloth bag by the pushing plate 55 to realize automatic feeding of the spring.
[0038] In an optional embodiment, the guide support 56 is provided with a pushing groove, the pushing plate 55 is slidably connected in the pushing groove, and the side of the guide support 56 away from the pushing cylinder 53 is fixedly provided with an extension groove box 59.
[0039] It should be noted that the extension groove box 59 is used to keep the compression state of the spring at the delivery end of the spring, so as to ensure that the spring is sent into the cloth bag.
[0040] In an optional embodiment, the pushing fixed seat 51 is fixedly provided with a pushing guide rail 54, and the pushing plate 55 is slidably connected on the pushing guide rail 54.
[0041] It should be noted that the pushing guide rail 54 plays a guiding role for the sliding of the pushing plate 55, and ensures that the pushing plate 55 keeps stable when sliding.
[0042] In an optional embodiment, the compression spring assembly 58 comprises an upper support plate 581 fixedly installed on the compression spring seat 57, and a compression spring guide rail 583, the upper support plate 581 is fixedly installed with a compression spring cylinder 582, the output end of the compression spring cylinder 582 is fixedly connected with an upper pressing seat plate 584, and the upper pressing seat plate 584 is slidingly connected on the compression spring guide rail 583.
[0043] It should be noted that the compression spring cylinder 582 drives the upper pressing seat plate 584 to move up and down to compress the spring, so that the compressed spring is sent into the cloth bag in the subsequent process.
[0044] In an optional embodiment, the cloth bag opening mechanism 6 comprises an opening frame 61, the side end of the opening frame 61 is fixedly provided with a connecting side plate 62, the upper end of the connecting side plate 62 is fixedly provided with an upper conveying plate 63, a plurality of upper pressing grooves 631 are formed in the upper conveying plate 63, the upper conveying plate 63 is fixedly provided with an upper support 64, and the upper support 64 is fixedly installed with a plurality of air cylinders one 65 matched with the upper pressing grooves 631.
[0045] It should be noted that the extension end of the air cylinder one 65 is driven to extend into the upper pressing groove 631, so that the cloth bag loaded with the spring is compressed, ensuring that it enters the sewing machine 9 for subsequent sewing treatment in the subsequent traction process.
[0046] In an optional embodiment, the opening frame 61 is fixedly provided with a lower support 66 near the lower part of one side of the spring pushing mechanism 5, the lower support 66 is fixedly installed with an air cylinder two 67, the output end of the air cylinder two 67 is fixedly connected with a lifting support 68, the lifting support 68 is fixedly installed with an upper pulling plate 69, the upper pulling plate 69 is of L-shaped structure, the vertical plate of the upper pulling plate 69 is fixedly installed with an air cylinder three 610, and the output end of the air cylinder three 610 is fixedly connected with an upper pressing plate 611.
[0047] It should be noted that the lifting support 68 and the upper pulling plate 69 are driven by the air cylinder two 67 to move up and down, and the upper pressing plate 611 is driven by the air cylinder three 610 to move up and down, so that one end of the cloth bag is pressed tightly on the upper pulling plate 69, the one side of the cloth bag is clamped, and the cloth bag is opened by the lifting movement of the upper pulling plate 69 driven by the air cylinder two 67, facilitating the spring to be sent into the cloth bag.
[0048] In an optional embodiment, the opening frame 61 is fixedly provided with an air cylinder four 612 near one side of the spring pushing mechanism 5, the air cylinder four 612 is of L-shaped structure and is installed upside down on the opening frame 61, the lower end of the opening frame 61 is fixedly installed with a lower pressing plate 613, and the output end of the lower pressing plate 613 is fixedly connected with a pressing plate matched with the horizontal plate of the air cylinder four 612.
[0049] Need to explain, through the output end of the lower plate 613 telescopic cloth bag one end of the cylinder four 612, so as to ensure that the cloth bag in the open will not fall off.
[0050] In an alternative embodiment, the material pulling mechanism 8 comprises a material pulling frame 81, one side of the material pulling frame 81 is fixedly installed with a material pulling motor 82, the output end of the material pulling motor 82 is fixedly connected with a material pulling drive roller 84, both sides of the material pulling frame 81 are fixedly provided with a support plate 83, the material pulling frame 81 is rotatably installed with a material pulling compression roller 87 matched with the material pulling drive roller 84, and the material pulling compression roller 87 is provided with a spring groove 871.
[0051] Need to explain, through the material pulling motor 82 drives the material pulling drive roller 84 to rotate, and the material pulling drive roller 84 and the material pulling compression roller 87 are matched to realize the compression and pulling of the cloth bag.
[0052] In an alternative embodiment, the material pulling frame 81 is rotatably installed with a rotating shaft 85, the rotating shaft 85 is fixedly provided with a rotating frame 86, the material pulling compression roller 88 is rotatably installed on the rotating frame 86, the rotating frame 86 is rotatably installed with a material pulling drive cylinder 88, the output end of the material pulling drive cylinder 88 is rotatably connected with a fixed support 89, and the fixed support 89 is fixedly installed on the material pulling frame 81.
[0053] Need to explain, through the extension of the material pulling drive cylinder 88 drives the rotating frame 86 to rotate around the rotating shaft 85, so as to adjust the distance between the material pulling compression roller 87 and the material pulling drive roller 84, and ensure that the cloth bag is stably clamped and pulled.
[0054] The working principle of the utility model is: through the setting up of the material storage machine 1, the steel wire is stored and fed, after the feeding is completed, 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, the cloth bag is stored on the cloth bag unwinding roller 7, the cloth bag is pulled into the cloth bag opening mechanism 6 through the traction of the material pulling mechanism 8, the lifting support 68 and the upper pulling plate 69 are lifted and moved through the cylinder two 67, at the same time, the upper pressing plate 611 is lifted and moved through the cylinder three 610, realizing that one end of the cloth bag is pressed on the upper pulling plate 69, realizing that one side of the cloth bag is clamped, at the same time, the upper pulling plate 69 is lifted and moved through the cylinder two 67, realizing that the cloth bag is opened, the spring is sent into the cloth bag, the pushing cylinder 53 drives the pushing plate 55 to slide horizontally, the spring compression cylinder 582 drives the upper pressing seat plate 584 to lift and move, realizing that the spring is compressed, the compressed spring is pushed into the cloth bag through the pushing plate 55, realizing that the spring is automatically fed, the spring is sent into the opened cloth bag, then the cloth bag loaded with the spring is pulled to the sewing machine 9 under the traction of the material pulling mechanism 8 and is sewn into a shape.
[0055] The above has carried out the detailed description to one embodiment of the utility model, but the content described is only the preferred embodiment of the utility model, cannot be considered for limiting the implementation scope of the utility model. All equal changes and improvements etc. that are made in the utility model application scope should still belong to the patent coverage scope of the utility model.
Claims
1. A steel ring spring conveying mechanism, characterized in that, The system includes a 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 upper rear side 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 transfer mechanism (4) for transferring the spring is fixedly installed on the upper end of the storage machine (1). A detection slot (11) is provided on the cloth bag opening mechanism (6). A visual detector (10) for detecting the extension length and area of different fabrics is fixedly installed on the main frame (2).
2. The steel ring spring conveying mechanism according to claim 1, characterized in that, The spring pushing mechanism (5) includes a pushing fixing seat (51) fixedly installed on the main frame (2). A cylinder support (52) is fixedly installed on one side of the pushing fixing seat (51). A pushing cylinder (53) is fixedly installed 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 installed on the other side of the pushing fixing seat (51). A compression spring seat (57) is fixedly installed on the guide support (56). A compression spring assembly (58) is installed on the compression spring seat (57).
3. The steel ring spring conveying mechanism according to claim 2, characterized in that, The guide support (56) is provided with a push groove, the push plate (55) is slidably connected to the push groove, and an extension box (59) is fixedly provided on the side of the guide support (56) away from the push cylinder (53).
4. The steel ring spring conveying mechanism according to claim 3, characterized in that, A push guide rail (54) is fixedly installed on the push fixing seat (51), and the push plate (55) is slidably connected to the push guide rail (54).
5. A steel ring spring conveying mechanism according to claim 2, characterized in that, The compression spring assembly (58) includes an upper support plate (581) and a compression spring guide rail (583) fixedly mounted on a compression spring seat (57). A compression spring cylinder (582) is fixedly mounted on the upper support plate (581). An upper pressure plate (584) is fixedly connected to the output end of the compression spring cylinder (582). The upper pressure plate (584) is slidably connected to the compression spring guide rail (583).
6. The steel ring spring conveying mechanism according to claim 1, characterized in that, The 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 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) that cooperate with the upper pressure grooves (631) are fixedly installed on the upper support (64).
7. A steel ring spring conveying mechanism according to claim 6, characterized in that, A lower support (66) is fixedly installed on the lower part of the opening frame (61) near the spring pushing mechanism (5). A cylinder two (67) is fixedly installed on the lower support (66). A lifting support (68) is fixedly connected to the output end of the cylinder two (67). An upper pull plate (69) is fixedly installed on the lifting support (68). The upper pull plate (69) has an L-shaped structure. A cylinder three (610) is fixedly installed on the vertical plate of the upper pull plate (69). An upper pressure plate (611) is fixedly connected to the output end of the cylinder three (610).
8. A steel ring spring conveying mechanism according to claim 7, characterized in that, A cylinder four (612) is fixedly installed on the side of the opening frame (61) near the spring pushing mechanism (5). The cylinder four (612) has an L-shaped structure and is installed upside down on the opening frame (61). A lower pressure plate (613) is fixedly installed at the lower end of the opening frame (61). 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).
9. A steel ring spring conveying mechanism according to any one of claims 1-8, characterized in that, 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), a material pulling drive roller (84) is fixedly connected to the output end of the material pulling motor (82), support plates (83) are fixedly provided on both sides of the material pulling frame (81), and 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).
10. A steel ring spring conveying mechanism according to claim 9, characterized in that, A rotating shaft (85) is rotatably mounted on the material pulling frame (81), and a rotating frame (86) is fixedly mounted on the rotating shaft (85). The material pulling pressure roller (88) is rotatably mounted on the rotating frame (86), and a material pulling drive cylinder (88) is rotatably mounted on the rotating frame (86). A fixed support (89) is rotatably connected to the output end of the material pulling drive cylinder (88), and the fixed support (89) is fixedly mounted on the material pulling frame (81).