A strip material feeding rack and strip material cutting system

By designing a new strip material feed rack, clamping between the two ends of the strip material in the length direction by a clamping device, and moving back and forth along the length of the preparatory conveyor frame through a drive device, the problem of the inability to compatible strip material with a length greater than the length of the slide rail is solved, and the length of the feed rack is shortened and the suitability of the feed rack is improved.

CN222710997UActive Publication Date: 2025-04-04FOSHAN LONGXIN LASER TECH CO LTD
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Patent Information

Application Number
CN202420250276.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-01
Publication Date
2025-04-04
Estimated Expiration
2034-02-01

AI Technical Summary

Technical Problem

The feed rack design of the existing strip cutting system is not compatible with strips with lengths larger than the length of the slide rail, which makes it unusable, and the overall length of the system is relatively long and covers a large area.

Method used

A new strip material feed rack is designed, including a reserve conveyor rack and a conveyor device. The conveyor is composed of a slide rail, a clamper and a drive device. The clamper is clamped between the two ends of the length direction of the strip material, and is moved reciprocatingly along the length direction of the reserve conveyor rack through the drive device. The length of the slide rail is smaller than the length of the reserve conveyor rack, which lifts the limitation of the length of the slide rail on the feed rack.

Benefits of technology

Compatibility with bars with lengths greater than the length of the feed rack is achieved, shortening the overall length of the feed rack, reducing the length and footprint of the equipment and production lines, and improving applicability.

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Abstract

The utility model discloses a strip material feeding rack and a strip material cutting system, belonging to the technical field of strip material cutting, comprising a preparatory conveying rack and a conveying device, wherein the preparatory conveying rack is used to support a single strip material; the conveying device comprises a slide rail, a clamp and a driving device, wherein the slide rail is fixedly arranged between the two ends of the preparatory conveying rack in the length direction and the length of the slide rail is less than the length of the preparatory conveying rack; the clamp is slidably arranged on the slide rail and is used to clamp the strip material between the two ends in the length direction of the strip material; the driving device is connected to the clamp and is used to drive the clamp to reciprocate along the length direction of the preparatory conveying rack. The strip material feeding rack of the utility model shortens the overall length of the feeding rack without hindering the conveying and feeding of the strip materials, and is compatible with strip materials whose length is greater than the length of the feeding rack, and has high applicability.
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Description

Technical Field

[0001] The utility model belongs to the technical field of strip material cutting, and particularly relates to a strip material feeding rack and a strip material cutting system. Background Art

[0002] In order to improve production efficiency and reduce labor intensity of workers, existing strip material cutting systems generally include a feed rack, which is mainly used to convey strip materials to the cutting equipment and control the feeding of the strip materials. The existing feed rack is generally provided with a slide rail that is equal to or greater than the length of the strip materials, and a clamp is slidably provided on the slide rail. The clamp clamps the strip materials from the end of the length direction of the strip materials and moves along the slide rail, thereby conveying the strip materials to the cutting equipment and controlling the feeding of the strip materials.

[0003] However, this design of driving the strip material to move by clamping the end often has the following defects:

[0004] 1. It is only compatible with the bottom and not with the top, that is, it can only be used for strips whose length is equal to or less than the length of the rail. When the length of the strip is greater than the length of the rail, the clamp cannot clamp the end of the strip even if it moves to the limit position of the rail, so it cannot be used;

[0005] 2. Since the slide rail needs to adapt to the length of the strip material, and the length of the feed rack is restricted by the length of the slide rail, the overall length of the strip material cutting system and its production line is longer and occupies a larger area.

[0006] Therefore, the existing technology needs to be improved and developed. Utility Model Content

[0007] The purpose of the utility model is to provide a strip material feeding rack and a strip material cutting system, which shortens the overall length of the feeding rack and is compatible with strip materials whose length is greater than that of the feeding rack without hindering the conveying and feeding of the strip materials, and has high applicability.

[0008] In a first aspect, the utility model provides a bar material feeding rack for placing and conveying bar materials, comprising:

[0009] A preparatory conveyor frame, the preparatory conveyor frame is used to support a single strip of material;

[0010] A conveying device, the conveying device includes a slide rail, a clamp and a driving device, the slide rail is fixedly arranged between the two ends of the preparatory conveying frame in the length direction and the length of the slide rail is less than the length of the preparatory conveying frame; the clamp is slidably arranged on the slide rail and is used to clamp the strip material between the two ends in the length direction of the strip material; the driving device is connected to the clamp and is used to drive the clamp to reciprocate along the length direction of the preparatory conveying frame.

[0011] The utility model provides a strip material feeding rack, and the length of the feeding rack is not limited by the length of the slide rail, so that the feeding rack has space for reducing the length, which is beneficial to reducing the overall length and floor space of the equipment and production line. At the same time, the clamp is changed to clamp the strip material between the two ends, maintaining normal transportation and feeding of the strip material and achieving compatibility with long-length strip materials.

[0012] Furthermore, the clamp includes a moving seat, a first telescopic mechanism and a clamping claw, the moving seat is slidably arranged on the slide rail and is connected to the driving device; the driving device is used to drive the moving seat to reciprocate along the length direction of the preparatory conveying rack; the first telescopic mechanism is fixedly mounted on the moving seat and the telescopic end is fixedly connected to the clamping claw; the clamping claw is used to clamp the strip material between the two ends in the length direction of the strip material; the first telescopic mechanism is used to drive the clamping claw to reciprocate along the height direction of the preparatory conveying rack.

[0013] The first telescopic mechanism is provided to drive the clamping claw to reciprocate along the height direction of the preparation conveying frame, so that the user can adjust the placement height of the strip material to meet various application scenarios and further improve the overall applicability.

[0014] Furthermore, the driving device is a pneumatic cylinder or a hydraulic cylinder.

[0015] Furthermore, the driving device is a belt transmission mechanism.

[0016] Furthermore, the belt transmission mechanism comprises two slide rails arranged in parallel, and the clamper is slidably arranged on the two slide rails;

[0017] The belt transmission mechanism also includes a driving motor, two pulleys and a belt, wherein the two pulleys are respectively arranged on both sides of the length direction of the slide rail; the belt is arranged between the two slide rails and extends along the length direction of the slide rail, and the belt is sleeved on the two pulleys and fixedly connected to the clamp; the driving motor is connected to one of the pulleys and is used to drive the pulley to rotate so as to drive the clamp to reciprocate on the slide rail along the length direction of the slide rail through the belt.

[0018] The belt is arranged between two parallel slide rails. When the clamp moves, the two slide rails play an auxiliary guiding role to increase the stability of the clamp when it moves, which is beneficial to ensure the smooth movement of the strip material and further to ensure the processing accuracy.

[0019] Furthermore, an elastic pad is provided on one side of the clamping jaw close to the strip material.

[0020] The elastic pad ensures that the clamping jaws can stably clamp the bar and can also prevent the surface of the bar from being damaged when the clamping jaws clamp the bar.

[0021] Furthermore, the preparatory conveying frame is provided with a plurality of rotatable supporting wheels, the plurality of supporting wheels are spaced apart along the length direction of the preparatory conveying frame and separated from the clamp, and the rotation axes of all the supporting wheels are perpendicular to the length direction of the preparatory conveying frame; the supporting wheels are used for supporting the strip material and can roll relative to the strip material when the strip material moves along the length direction of the preparatory conveying frame.

[0022] Furthermore, the preparatory conveying frame is provided with a plurality of second telescopic mechanisms, and the telescopic end of each second telescopic mechanism is fixedly connected to a corresponding one of the supporting wheels; the second telescopic mechanism is used to drive the supporting wheel to reciprocate along the height direction of the preparatory conveying frame.

[0023] Furthermore, it also includes a plurality of temporary racks, which are arranged on one side of the preparatory conveying rack in the width direction and are spaced apart along the length direction of the preparatory conveying rack; the temporary racks can hold a plurality of strip materials and are used to transfer a single strip material to the preparatory conveying rack.

[0024] In a second aspect, the utility model provides a strip material cutting system, comprising the above-mentioned strip material feeding rack and a cutting device, wherein the cutting device is arranged at one end of the preparation conveying rack in the length direction and is used to receive and cut the strip materials output from the preparation conveying rack.

[0025] From the above, it can be seen that the strip material feeding rack and strip material cutting system of the utility model shorten the slide rail so that the length of the slide rail is no longer the same as the feed rack, thereby removing the restriction of the slide rail on the length of the feed rack, so that the user can shorten the length of the feed rack as needed, thereby reducing the overall length and floor space of the equipment and production line; further, a clamp is provided on the slide rail to clamp the strip material between the two ends in the length direction of the strip material, and by controlling the movement of the clamp on the slide rail, not only can the strip material be normally conveyed and fed, but it can also be applicable to strip materials whose length is greater than the length of the feed rack, thereby greatly improving the applicability.

[0026] Other features and advantages of the utility model will be described in the following description, and partly become apparent from the description, or understood by implementing the embodiments of the utility model. The purpose and other advantages of the utility model can be achieved and obtained by the structures specifically pointed out in the written description and the drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 A schematic structural diagram of a strip material cutting system provided in an embodiment of the utility model.

[0028] Figure 2 A schematic structural diagram of a strip material feeding rack provided in an embodiment of the utility model.

[0029] Figure 3 for Figure 2 Schematic diagram of the local structure marked with a.

[0030] Figure 4 It is a schematic diagram of the structure of the conveying device in the embodiment of the utility model.

[0031] Figure 5 It is a structural schematic diagram of the belt transmission mechanism in the embodiment of the utility model.

[0032] Figure 6 It is a schematic structural diagram of the assembled supporting wheel and the second telescopic mechanism in the embodiment of the utility model.

[0033] Description of labels:

[0034] 100, preparatory conveying rack; 110, supporting wheel; 120, second telescopic mechanism; 200, conveying device; 210, slide rail; 220, clamp; 221, moving seat; 222, first telescopic mechanism; 223, clamping claw; 224, elastic pad; 310, driving motor; 320, pulley; 330, belt; 400, temporary rack; 500, cutting equipment. DETAILED DESCRIPTION

[0035] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0036] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first" and "second" are only used 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 utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0037] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" 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, an electrical connection, or mutual communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0038] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0039] The disclosure below provides many different embodiments or examples for realizing different structures of the utility model. In order to simplify the disclosure of the utility model, the components and settings of specific examples are described below. Of course, they are merely examples, and the purpose is not to limit the utility model. In addition, the utility model may repeat reference numbers and / or reference letters in different examples, and such repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed. In addition, the utility model provides various specific examples of processes and materials, but those of ordinary skill in the art may be aware of the application of other processes and / or the use of other materials.

[0040] Reference Figure 2 The utility model provides a bar material feeding rack, which is used for placing and conveying bar materials, and comprises:

[0041] A preparatory conveyor frame 100 is used to support a single strip of material;

[0042] The conveying device 200 includes a slide rail 210, a clamp 220 and a driving device. The slide rail 210 is fixedly arranged between the two ends of the preparatory conveying frame 100 in the length direction and the length of the slide rail 210 is less than the length of the preparatory conveying frame 100; the clamp 220 is slidably arranged on the slide rail 210 and is used to clamp the strip material between the two ends in the length direction of the strip material; the driving device is connected to the clamp 220 and is used to drive the clamp 220 to reciprocate along the length direction of the preparatory conveying frame 100.

[0043] Compared with the traditional method of clamping the ends of the strip materials (such as square tubes, round tubes, I-beams, etc.) in the length direction, the method of clamping the strip materials between the two ends in the length direction of the present embodiment, in actual application, controls the clamper 220 to release the strip material each time it moves to the end point of the slide rail 210, and then controls the clamper 220 to return to the starting point of the slide rail 210 to re-clamp the strip material and move to the end point of the slide rail 210 again. Through such repeated clamping and reciprocating motion, it is possible to control the feeding of the strip materials and remove the restriction of the slide rail 210 on the length of the strip material feed rack, so that the user can shorten the length of the strip material feed rack as needed, thereby reducing the overall length and floor space of the equipment and production line. In addition, the method of clamping between the two ends in the length direction of the strip materials is not limited by the length of the slide rail 210, and is still applicable to strip materials whose length is greater than the strip material feed rack, thereby greatly improving the overall applicability.

[0044] In certain embodiments, referring to Figure 3 and attached Figure 4The clamp 220 includes a moving seat 221, a first telescopic mechanism 222 and a clamping claw 223. The moving seat 221 is slidably set on the slide rail 210 and is connected to the driving device; the driving device is used to drive the moving seat 221 to reciprocate along the length direction of the preparatory conveying rack 100; the first telescopic mechanism 222 is fixedly installed on the moving seat 221 and the telescopic end is fixedly connected to the clamping claw 223; the clamping claw 223 is used to clamp the strip material between the two ends in the length direction of the strip material; the first telescopic mechanism 222 is used to drive the clamping claw 223 to reciprocate along the height direction of the preparatory conveying rack 100.

[0045] In actual application, due to equipment limitations or processing requirements, different strip materials often have different placement heights. In this embodiment, a first telescopic mechanism 222 is provided to drive the clamping claw 223 to reciprocate along the height direction of the preparation conveying rack 100, so that the user can adjust the placement height of the strip material to meet various application scenarios and further improve the overall applicability.

[0046] In certain embodiments, referring to Figure 4 , the driving device is a cylinder or a hydraulic cylinder.

[0047] In certain embodiments, referring to Figure 5 , the driving device is a belt transmission mechanism.

[0048] In certain embodiments, referring to Figure 5 , the belt transmission mechanism includes two parallel slide rails 210, and the clamper 220 is slidably arranged on the two slide rails 210;

[0049] The belt transmission mechanism also includes a driving motor 310, two pulleys 320 and a belt 330. The two pulleys 320 are respectively arranged on both sides of the length direction of the slide rail 210; the belt 330 is arranged between the two slide rails 210 and extends along the length direction of the slide rail 210. The belt 330 is sleeved on the two pulleys 320 and fixedly connected to the clamp 220; the driving motor 310 is connected to one of the pulleys 320 and is used to drive the pulley 320 to rotate so as to drive the clamp 220 to reciprocate on the slide rail 210 along the length direction of the slide rail 210 through the belt 330.

[0050] In this embodiment, the driving motor 310 drives the pulley 320 to rotate to drive the belt 330 to drive the clamp to move. Since the belt 330 is arranged between two parallel slide rails 210, when the clamp 220 moves, the two slide rails 210 play an auxiliary guiding role to increase the stability of the clamp 220 when moving, which is beneficial to ensure the smooth movement of the strip material, and further beneficial to ensure the processing accuracy.

[0051] In certain embodiments, referring to Figure 3 and attached Figure 4An elastic pad 224 is provided on one side of the clamping jaw 223 close to the strip material.

[0052] The elastic pad 224 can increase the friction between the clamping jaws 223 and the bar, thereby ensuring that the clamping jaws 223 can stably clamp the bar. At the same time, the elastic pad 224 is in flexible contact with the bar, which can prevent the clamping jaws 223 from causing damage to the surface of the bar when clamping the bar.

[0053] In certain embodiments, referring to Figure 3 and attached Figure 6 The preparatory conveying frame 100 is provided with a plurality of rotatable supporting wheels 110, and the plurality of supporting wheels 110 are spaced apart along the length direction of the preparatory conveying frame 100 and separated from the clamp 220, and the rotation axes of all supporting wheels 110 are perpendicular to the length direction of the preparatory conveying frame 100; the supporting wheels 110 are used to support the strip material and can roll relative to the strip material when the strip material moves along the length direction of the preparatory conveying frame 100.

[0054] In actual application, since the clamp 220 needs to release the bar material multiple times, this embodiment arranges multiple supporting wheels 110 to support the bar material to prevent the bar material from shifting or falling due to the loss of fulcrum when the clamp 220 releases the bar material. In addition, the supporting wheel 110 itself can roll relative to the bar material, so it will not hinder the clamp 220 from driving the bar material to move. At the same time, it can also provide enough support points for the bar material when the bar material moves, thereby improving the stability of the bar material movement process.

[0055] In certain embodiments, referring to Figure 3 and attached Figure 6 The preparatory conveying rack 100 is provided with a plurality of second telescopic mechanisms 120 , and the telescopic end of each second telescopic mechanism 120 is fixedly connected to a corresponding supporting wheel 110 ; the second telescopic mechanism 120 is used to drive the supporting wheel 110 to reciprocate along the height direction of the preparatory conveying rack 100 .

[0056] In this embodiment, a second telescopic mechanism 120 is provided to drive the support wheel 110 to reciprocate along the height direction of the preparatory conveying frame 100, thereby adapting to different placement heights of different strip materials, and cooperating with the clamper 220 to achieve the placement and conveyance of different strip materials, further improving the overall applicability.

[0057] Specifically, the supporting wheel 110 always supports the bar material, and when the clamp 220 releases the bar material, the first telescopic mechanism 222 is controlled to drive the clamp 220 to move back and forth along the height direction of the preparatory conveyor frame 100 to keep the clamp 220 away from the bar material, and then the clamp 220 is controlled to return to the starting point of the slide rail 210, and then the first telescopic mechanism 222 is controlled to drive the clamp 220 to approach the bar material and clamp the bar material, thereby avoiding the clamp 220 from contacting the bar material when returning and causing the bar material to move accidentally.

[0058] In certain embodiments, referring to Figure 1 The strip material feeding rack also includes a plurality of temporary racks 400, which are arranged on one side of the preparatory conveying rack 100 in the width direction and are spaced apart along the length direction of the preparatory conveying rack 100; the temporary racks 400 can hold a plurality of strip materials and are used to transfer a single strip material to the preparatory conveying rack 100.

[0059] In this embodiment, the temporary rack 400 is provided to facilitate users to place a large number of strip materials at one time without the need for workers to place them one by one. In addition to reducing the labor intensity of workers, it can also realize unattended continuous processing, thereby achieving the effect of improving processing efficiency.

[0060] It should be noted that the relevant structure of the temporary rack 400 for transferring a single strip material to the preparatory conveying rack 100 belongs to the prior art and will not be described in detail here.

[0061] Reference Figure 1 The utility model provides a strip material cutting system, including the strip material feeding rack and the cutting device 500 in the above embodiment, the cutting device 500 is arranged at one end of the preparation conveying rack 100 in the length direction and is used to receive and cut the strip material output from the preparation conveying rack 100.

[0062] Since the overall length of the bar material feed rack of this embodiment is not limited by the length of the slide rail 210, its design length can be shorter than that of a traditional feed rack, which is beneficial for shortening the overall length and floor space of the bar material cutting system.

[0063] In the description of this specification, the description with reference to the terms "one embodiment", "certain embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with the embodiments or examples are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0064] The above are only some embodiments of the present invention. For those skilled in the art, several modifications and improvements can be made without departing from the inventive concept of the present invention, which all belong to the protection scope of the present invention.

Claims

1. A bar material feeding rack, used for placing and conveying bar materials, characterized in that: include: A preparatory conveying frame (100), wherein the preparatory conveying frame (100) is used to support a single strip of material; A conveying device (200), the conveying device (200) comprising a slide rail (210), a clamp (220) and a driving device, the slide rail (210) being fixedly arranged between the two ends of the preparatory conveying rack (100) in the length direction and the length of the slide rail (210) being less than the length of the preparatory conveying rack (100); the clamp (220) being slidably arranged on the slide rail (210) and being used for clamping the strip material between the two ends in the length direction of the strip material; the driving device being connected to the clamp (220) and being used for driving the clamp (220) to reciprocate along the length direction of the preparatory conveying rack (100).

2. The strip material feeding rack according to claim 1, characterized in that: The clamp (220) comprises a moving seat (221), a first telescopic mechanism (222) and a clamping claw (223); the moving seat (221) is slidably arranged on the slide rail (210) and is connected to the driving device; the driving device is used to drive the moving seat (221) to reciprocate along the length direction of the preparatory conveying rack (100); the first telescopic mechanism (222) is fixedly mounted on the moving seat (221) and the telescopic end is fixedly connected to the clamping claw (223); the clamping claw (223) is used to clamp the strip material between the two ends in the length direction of the strip material; the first telescopic mechanism (222) is used to drive the clamping claw (223) to reciprocate along the height direction of the preparatory conveying rack (100).

3. The strip material feeding rack according to claim 1, characterized in that: The driving device is a pneumatic cylinder or a hydraulic cylinder.

4. The strip material feeding rack according to claim 1, characterized in that: The driving device is a belt transmission mechanism.

5. The strip material feeding rack according to claim 4, characterized in that: The belt transmission mechanism comprises two slide rails (210) arranged in parallel, and the clamp (220) is slidably arranged on the two slide rails (210); The belt transmission mechanism further comprises a driving motor (310), two pulleys (320) and a belt (330), wherein the two pulleys (320) are respectively arranged on both sides of the length direction of the slide rail (210); the belt (330) is arranged between the two slide rails (210) and extends along the length direction of the slide rail (210); the belt (330) is sleeved on the two pulleys (320) and fixedly connected to the clamp (220); the driving motor (310) is connected to one of the pulleys (320) and is used to drive the pulley (320) to rotate so as to drive the clamp (220) to reciprocate on the slide rail (210) along the length direction of the slide rail (210) through the belt (330).

6. The strip material feeding rack according to claim 2, characterized in that: An elastic cushion block (224) is provided on one side of the clamping jaw (223) close to the strip.

7. The strip material feeding rack according to claim 1, characterized in that: The preparatory conveying frame (100) is provided with a plurality of rotatable supporting wheels (110), the plurality of supporting wheels (110) being distributed at intervals along the length direction of the preparatory conveying frame (100) and separated from the clamp (220), and the rotation axes of all the supporting wheels (110) being perpendicular to the length direction of the preparatory conveying frame (100); the supporting wheels (110) are used to support the strip material and are capable of rolling relative to the strip material when the strip material moves along the length direction of the preparatory conveying frame (100).

8. The strip material feeding rack according to claim 7, characterized in that: The preparatory conveying frame (100) is provided with a plurality of second telescopic mechanisms (120), and the telescopic end of each second telescopic mechanism (120) is fixedly connected to a corresponding one of the supporting wheels (110); the second telescopic mechanism (120) is used to drive the supporting wheel (110) to reciprocate along the height direction of the preparatory conveying frame (100).

9. The strip material feeding rack according to claim 1, characterized in that: It also comprises a plurality of temporary racks (400), which are arranged on one side of the preparation conveying rack (100) in the width direction and are spaced apart along the length direction of the preparation conveying rack (100); the temporary racks (400) are capable of accommodating a plurality of strips of material and are used to transfer a single strip of material to the preparation conveying rack (100).

10. A strip material cutting system, characterized in that: It comprises a strip material feeding rack and a cutting device (500) as claimed in any one of claims 1 to 9, wherein the cutting device (500) is arranged at one end of the preparation conveying rack (100) in the length direction and is used to receive and cut the strip material output from the preparation conveying rack (100).