Blade pushing mechanism for flexible material cutting machine

By designing a blade pushing mechanism for a flexible material cutting machine, the automatic pushing and replacement of blades is achieved using components such as an electric telescopic rod, a motor, and magnetic blocks. This solves the problems of time-consuming and labor-intensive blade replacement and blade deformation in existing technologies, thereby improving the automation level and production efficiency of the cutting machine.

CN223589530UActive Publication Date: 2025-11-25FUJIAN AGRI & FORESTRY UNIV +3
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423270533.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-11-25
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing flexible material cutting machines require time-consuming and labor-intensive resetting during blade replacement, which can easily lead to blade deformation and burrs on the cut edges.

Method used

A blade pushing mechanism for a flexible material cutting machine was designed. Through the coordinated action of components such as an electric telescopic rod, a motor, a lead screw, and a magnetic block, the automatic pushing, replacement, and fixing of the blade is achieved, avoiding the need for resetting operations.

Benefits of technology

It achieves highly efficient automation of blade replacement, avoids blade deformation and positioning deviation, and improves production efficiency and the automation level of the cutting machine.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223589530U_ABST
    Figure CN223589530U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of cutting machine blade replacement, in particular to a blade pushing mechanism for a flexible material cutting machine, which comprises a cutting main body, and one end of the top of the inner wall of the cutting main body is fixedly connected with a first electric telescopic rod. The cutter pushing groove is formed in one end of the top of the pushing bin, the pushing bin is used for pushing the blade, the blade is poured into the cutter pushing groove, when the pushing bin moves to the tail end of the guiding groove, the blade is pushed into the waste cutter bin through the pushing block in the pushing bin, and meanwhile a new blade is pushed out of the replacing bin and enters the installing groove. According to the flexible material cutting machine, the blade is clamped through the electric clamping device, the pushing bin is moved to the bottom of the fixing rod, the blade is embedded into a clamping groove in one side of the fixing rod, and therefore the blade is replaced, and the problem that in the using process of a traditional flexible material cutting machine, when the blade is replaced, the blade cannot be replaced easily is further solved. And the cutter blade can be replaced only after the cutting machine is reset, so that time and labor are wasted, and deviation of secondary positioning is easily caused.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to cutting machine blade replacement technical field, concretely relates to a flexible material cutting machine blade pushing mechanism. BACKGROUND

[0002] The flexible material cutting machine automatic tool changing device is designed and developed based on actual needs of enterprises and existing problems of manual tool changing, and the purpose is to replace the manual tool changing process by automatic equipment to realize automatic replacement of the cutting machine vibrating tool blade and improve the production efficiency and automation degree of the cutting machine.

[0003] The existing flexible material cutting machine has the following problems in the prior art:

[0004] In the use process of the existing flexible material cutting machine, the blade is rapidly consumed, and in order to maintain the effect of cutting flexible materials, the blade needs to be replaced regularly, but in the process of replacing the blade, the cutting machine needs to be reset, which not only wastes time and effort, but also easily causes deviation of secondary positioning; and when the blade is replaced, the blade opening is easily scratched by the equipment, which causes slight deformation of the blade edge and causes burrs at the cutting corners. INVENTION CONTENTS

[0005] The utility model provides a flexible material cutting machine blade pushing mechanism to solve the problems in the above background art.

[0006] To solve the above technical problems, the utility model adopts the following technical scheme:

[0007] A flexible material cutting machine blade pushing mechanism, comprising a cutting main body, one end of the inner wall top of the cutting main body is fixedly connected with a first electric telescopic rod, the output end of the first electric telescopic rod is fixedly connected with a vibrator, the output end of the vibrator is fixedly connected with a fixed rod, the bottom of the fixed rod is clamped with a blade, and the bottom of one side of the inner wall of the cutting main body is provided with a pushing mechanism.

[0008] The pushing mechanism comprises a first motor fixedly connected to the bottom of one side of the inner wall of the cutting main body, the output end of the first motor is fixedly connected with a first lead screw, one end of the outer wall of the first lead screw is transmissionally connected with a first belt pulley, and one end of the first lead screw close to the first belt pulley is threadedly connected with a pushing bin.

[0009] One end of the inner wall of the cutting main body is fixedly connected with a guide groove, the inner wall of the guide groove is slidably connected with the inner wall of the pushing bin, and one end of the guide groove is fixedly connected with a waste tool bin.

[0010] A further improvement of this utility model is that a replacement chamber is fixedly connected to the inner wall of the cutting body near the first electric telescopic rod, and a knife insertion port is provided at the top of the replacement chamber.

[0011] A further improvement of this utility model is that: an electric threaded rod is fixedly connected to the left and right ends of one side of the inner wall of the replacement chamber, a push block is threaded to one end of the outer wall of the electric threaded rod, and a blade assembly is engaged with the inner wall of the push block.

[0012] A further improvement of this utility model is that a second electric telescopic rod is fixedly connected to one end of the top of the inner wall of the replacement chamber, and a magnetic block is fixedly connected to the output end of the second electric telescopic rod.

[0013] A further improvement of this utility model is that: a pusher groove is provided at one end of the top of the push chamber, and an installation groove is provided at the end of the push chamber away from the pusher groove; an electric clamp is fixedly connected to the front and rear ends of the inner wall of the installation groove.

[0014] A further improvement of this utility model is that: a second motor is fixedly connected to the top of the inner cavity of the fixed rod, a second pulley is driven to the output end of the second motor, a second lead screw is driven to both ends of the second pulley, and one end of the second lead screw is rotatably connected to one side of the outer wall of the fixed rod.

[0015] A further improvement of this utility model is that a fixing ring is threaded to one end of the outer wall of the second lead screw, and the inner wall of the fixing ring overlaps with the outer wall of the fixing rod.

[0016] A further improvement of this utility model is that an electric push block is fixedly connected to one end of the outer wall of the fixed ring, and the output end of the electric push block overlaps with one side of the blade.

[0017] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:

[0018] 1. The utility model provides a flexible material cutting machine blade pushing mechanism, through setting up first pulley on the one end of first screw rod outer wall, the screw rod of both ends carries out rotation to control the pushing bin of first screw rod outer wall one end setting moves along the guide groove, utilizes the pushing bin to push the blade, makes the blade dump into the push sword groove, when pushing bin moves to the guide groove end, utilize its inside push block to push the blade into the waste sword storehouse and collect, change bin to push out new blade at the same time, enter the installation groove, utilize the electric holder to the blade clamping, make pushing bin move to fixed rod bottom, the blade is embedded into the clamping groove of fixed rod one side to the replacement of the blade, further solved the traditional flexible material cutting machine in the use process, when replacing the blade, often need to make the cutting machine reset to replace the blade, not only time -consuming and labor -intensive, and easy to cause the problem of secondary positioning deviation.

[0019] 2. The utility model provides a flexible material cutting machine blade pushing mechanism, through setting up change bin in the cutting main part inner wall near one side of first electric telescopic link, the blade group is inserted along the change bin top setting sword inserting mouth, when needing to replace the blade, the electric screw rod of setting in the change bin inner wall one side left and right two ends is started, utilizes electric screw rod control push block, makes push block to push the blade group and moves to the change bin inner wall one end, utilizes magnetic attraction piece to the blade group at the same time, makes the blade from the blade group peeling, when starting second electric telescopic link, utilizes magnetic attraction piece to drive the blade and separates the change bin, makes the bottom of blade and inserts into the installation groove, further solved the traditional flexible material cutting machine in the use process, when replacing the blade, the blade cutting edge is easy to be scratched, thereby the problem of deformation occurs.

[0020] The above utility model content related record only is the summary of the technical scheme of the application, in order to let the ordinary skilled person in the art can more clearly understand the technical scheme of the application, then can be implemented according to the content of the description and the drawing record, and in order to let the above purpose of the application and other purposes, features and advantages can be more easily understood, the following combining the specific embodiment of the application and the drawing are explained. BRIEF DESCRIPTION OF DRAWINGS

[0021] The drawings are only used to show the principle, implementation, application, characteristics and effect of the specific embodiment of the application and other related contents, and cannot be considered as the limitation of the application.

[0022] In the drawings of the specification:

[0023] Figure 1 It is the structural schematic diagram of the utility model;

[0024] Figure 2 It is the front view of the utility model;

[0025] Figure 3 It is the top sectional view of the utility model;

[0026] Figure 4 It is the top sectional view of the utility model's fixed rod;

[0027] Figure 5 It is the sectional view of the push bin installation blade of the utility model;

[0028] Figure 6 It is the Figure 2 The enlarged schematic view of A place in middle;

[0029] Figure 7 It is the Figure 3 The enlarged schematic view of B place in middle.

[0030] In the figure: 1, cutting main body;2, first electric telescopic rod;3, vibrator;4, fixed rod;5, blade;6, first motor;7, first screw;8, first belt pulley;9, push bin;10, guide groove;11, waste knife bin;12, replacement bin;13, knife insertion opening;14, electric threaded rod;15, push block;16, blade group;17, second electric telescopic rod;18, magnetic attraction block;19, knife pushing groove;20, installation groove;21, electric clamping device;22, second motor;23, second belt pulley;24, second screw;25, fixed ring;26, electric push block. DETAILED DESCRIPTION

[0031] In order to explain the possible application scene, technical principle, the specific scheme that can be implemented, the purpose and effect that can be achieved of the present application, the following will be described in detail in combination with the specific embodiments listed and the drawings. The embodiments recorded in this paper are only used to more clearly explain the technical scheme of the present application, therefore only as an example, and cannot limit the protection scope of the present application.

[0032] In this paper, the "embodiment" means that the specific features, structures or characteristics described in combination with the embodiment can be contained in at least one embodiment of the present application. The word "embodiment" appearing in various places in the specification does not necessarily refer to the same embodiment, and does not particularly limit the independence or association between other embodiments. In principle, in this application, as long as there is no technical contradiction or conflict, the technical features mentioned in each embodiment can be combined in any way to form a corresponding implementable technical scheme.

[0033] Unless otherwise defined, the meaning of the technical terms used in this paper is the same as that generally understood by the person skilled in the art to which the present application belongs; The use of related terms in this paper is only for the purpose of describing specific embodiments, and is not intended to limit the present application.

[0034] In the description of the present application, the phrase "and / or" is a description of a logical relationship between objects, which means that there can be three relationships, for example, X and / or Y, which means that there are three cases: X exists, Y exists, and X and Y exist at the same time. In addition, the character " / " herein generally represents that the associated objects before and after are a "or" logical relationship.

[0035] In the present application, the terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual quantity, primary and secondary, or order relationship between the entities or operations.

[0036] In the present application, without more limitation, the "includes", "contains", "has" or other similar expressions used in the sentence are intended to cover non-exclusive inclusion, and these expressions do not exclude the existence of other elements in the process, method or product including the described elements, so that the process, method or product including a series of elements can not only include those limited elements, but also include other elements not explicitly listed, or also include the elements inherent to such process, method or product.

[0037] As the same understanding in the "Guidelines for Examination", in the present application, the expressions such as "greater than", "less than", "exceed" are understood as not including the number; the expressions such as "above", "below", "within" are understood as including the number. In addition, in the description of the embodiments of the present application, the meaning of "multiple" is more than two (including two), and similar expressions related to "multiple" are also understood in this way, for example, "multiple groups", "multiple times" and the like, unless otherwise explicitly limited.

[0038] In the description of the embodiments of the present application, the spatial-related expressions used, such as "center", "longitudinal", "transverse", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "vertical", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the specific embodiments or the drawings, and are only for the convenience of describing the specific embodiments of the present application or for the reader to understand, and do not indicate or imply that the indicated device or component must have a specific position, a specific orientation, or be constructed or operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present application.

[0039] Unless otherwise expressly specified or limited, the terms "installation," "connection," "linking," "fixing," and "setting," as used in the description of the embodiments of this application, should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral setting; it can be a mechanical connection, an electrical connection, or a communication connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two components or the interaction between two components. For those skilled in the art to which this application pertains, the specific meaning of the above terms in the embodiments of this application can be understood according to the specific circumstances.

[0040] Example 1

[0041] like Figures 1-7 As shown, this utility model provides a blade pushing mechanism for a flexible material cutting machine, including a cutting body 1. A first electric telescopic rod 2 is fixedly connected to one end of the top of the inner wall of the cutting body 1. A vibrator 3 is fixedly connected to the output end of the first electric telescopic rod 2. A fixed rod 4 is fixedly connected to the output end of the vibrator 3. A blade 5 is clamped at the bottom of the fixed rod 4. A pushing mechanism is provided at the bottom of one side of the inner wall of the cutting body 1. The pushing mechanism includes a first motor 6 fixedly connected to the bottom of one side of the inner wall of the cutting body 1. A first lead screw 7 is fixedly connected to the output end of the first motor 6. A first pulley 8 is drivenly connected to one end of the outer wall of the first lead screw 7. A pushing chamber 9 is threadedly connected to one end of the first lead screw 7 near the first pulley 8. A guide groove 10 is fixedly connected to one end of the bottom of the inner wall of the cutting body 1. The inner wall of the guide groove 10 is slidably connected to the inner wall of the pushing chamber 9. A waste blade chamber 11 is fixedly connected to one end of the guide groove 10.

[0042] In the embodiment, the first electric telescopic rod 2 is arranged on one end of the top of the inner wall of the cutting main body 1, the vibrator 3 is arranged on the output end of the first electric telescopic rod 2, the fixed rod 4 arranged on the output end of the vibrator 3 is driven by the vibrator 3, the fixed rod 4 drives the blade 5 to cut the flexible material, when the blade 5 needs to be replaced, the first electric telescopic rod 2 is started, the fixed rod 4 and the blade 5 are retracted into the cutting main body 1, at this time, the first motor 6 is started, the first screw rod 7 arranged on the output end is driven, the first belt pulley 8 is arranged on one end of the outer wall of the first screw rod 7, the screw rods at two ends are rotated, the pushing bin 9 arranged on one end of the outer wall of the first screw rod 7 is controlled to move along the guide groove 10, the blade 5 is pushed by the pushing bin 9, the blade 5 is poured into the blade pushing groove 19, when the pushing bin 9 moves to the end of the guide groove 10, the blade 5 is pushed into the waste blade bin 11 by the pushing block in the pushing bin 9 to be collected, at the same time, the new blade 5 is pushed out of the replacement bin 12 and enters the installation groove 20, the blade 5 is clamped by the electric clamp 21, the pushing bin 9 moves to the bottom of the fixed rod 4, the blade 5 is embedded into the clamping groove on one side of the fixed rod 4, so that the replacement of the blade 5 is completed, and the problem that the traditional flexible material cutting machine needs to be reset before the blade is replaced during use is further solved.

[0043] Embodiment 2

[0044] As Figures 1-7 shown, based on the embodiment 1, the utility model provides a technical scheme: preferably, the cutting main body 1 inner wall is close to the side fixed connection of first electric telescopic rod 2 has the replacement bin 12, the top of replacement bin 12 is opened and has the blade insertion mouth 13, the left and right two ends of the inner wall of replacement bin 12 side are fixedly connected with electric screw rod 14, the one end of electric screw rod 14 outer wall is threadedly connected with pushing block 15, the inner wall of pushing block 15 is clamped with blade group 16, the one end of replacement bin 12 inner wall top is fixedly connected with second electric telescopic rod 17, the output end of second electric telescopic rod 17 is fixedly connected with magnetic attraction piece 18.

[0045] In this embodiment, a replacement chamber 12 is provided on the inner wall of the cutting body 1 near the first electric telescopic rod 2. The blade assembly 16 is inserted through the blade insertion port 13 at the top of the replacement chamber 12. When the blade 5 needs to be replaced, the electric threaded rods 14 provided at both ends of the inner wall of the replacement chamber 12 are activated. The electric threaded rods 14 control the push block 15, which pushes the blade assembly 16 to one end of the inner wall of the replacement chamber 12. At the same time, the magnetic block 18 is used to detach the blade 5 from the blade assembly 16. At this time, the second electric telescopic rod 17 is activated, and the magnetic block 18 is used to drive the blade 5 out of the replacement chamber 12, so that the bottom of the blade 5 is inserted into the mounting groove 20. This further solves the problem that the blade edge is easily scratched and deformed when the blade is replaced during the use of traditional flexible material cutting machines.

[0046] Example 3

[0047] like Figures 1-7 As shown, based on Embodiment 1, this utility model provides a technical solution: preferably, a pusher groove 19 is provided at one end of the top of the pusher compartment 9, and an installation groove 20 is provided at the end of the pusher compartment 9 away from the pusher groove 19. Electric clamps 21 are fixedly connected to the front and rear ends of the inner wall of the installation groove 20.

[0048] In this embodiment, a pusher groove 19 is provided at one end of the top of the pusher chamber 9. The pusher groove 19 is used to push one end of the bottom of the blade 5, causing the blade 5 to tilt into the pusher groove 19. When the pusher chamber 9 moves to the end of the guide groove 10, the pusher block in the pusher groove 19 is activated to push the blade 5 into the waste blade chamber 11. At the same time, the magnetic block 18 drives the blade 5 to detach from the replacement chamber 12, so that the bottom of the blade 5 is inserted into the mounting groove 20 provided at the end of the pusher chamber 9 away from the pusher groove 19. At this time, the electric clamps 21 provided at both ends of the inner wall of the mounting groove 20 are activated to clamp and fix the blade 5, thereby completing the replacement of the old and new blades 5.

[0049] Example 4

[0050] like Figures 1-7 As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, a second motor 22 is fixedly connected to the top of the inner cavity of the fixing rod 4, a second pulley 23 is driven to the output end of the second motor 22, a second lead screw 24 is driven to both ends of the second pulley 23, one end of the second lead screw 24 is rotatably connected to one side of the outer wall of the fixing rod 4, a fixing ring 25 is threaded to one end of the outer wall of the second lead screw 24, the inner wall of the fixing ring 25 overlaps with the outer wall of the fixing rod 4, an electric push block 26 is fixedly connected to one end of the outer wall of the fixing ring 25, and the output end of the electric push block 26 overlaps with one side of the blade 5.

[0051] In the embodiment, the second motor 22 is arranged at the top of the inner cavity of the fixed rod 4. When the second motor 22 is started, the second motor 22 drives the second belt pulley 23 arranged at the output end, the second belt pulley 23 drives the second lead screw 24 arranged at both ends, the fixed ring 25 is arranged on the outer wall of the second lead screw 24, when the blade 5 needs to be replaced, the second lead screw 24 controls the upward movement of the fixed ring 25, when the replacement of the new and old blades 5 is completed, the second lead screw 24 controls the downward movement of the fixed ring 25, when the fixed ring 25 is fully sleeved on the fixed rod 4 and the blade 5, the electric push block 26 arranged at one end of the outer wall of the fixed ring 25 is started, the electric push block 26 pushes the blade 5, and the blade 5 is firmly embedded in the clamping groove arranged on one side of the fixed rod 4, so that the fixation of the blade 5 is completed.

[0052] The working principle of the blade pushing mechanism of the flexible material cutting machine will be described below.

[0053] As Figures 1-7As shown, by setting the first electric telescopic rod 2 at one end of the top of the inner wall of the cutting main body 1, setting the vibrator 3 at the output end of the first electric telescopic rod 2, using the vibrator 3 to drive the fixed rod 4 set at the output end, making the fixed rod 4 drive the blade 5 to cut the flexible material, when the blade 5 needs to be replaced, starting the first electric telescopic rod 2, and putting the fixed rod 4 together with the blade 5 into the cutting main body 1, at this time, starting the first motor 6 to drive the first lead screw 7 set at the output end, by setting the first belt pulley 8 at one end of the outer wall of the first lead screw 7, making the lead screws at both ends rotate, thereby controlling the push bin 9 set at one end of the outer wall of the first lead screw 7 to move along the guide groove 10, using the push bin 9 to push the blade 5, making the blade 5 fall into the blade pushing groove 19, when the push bin 9 moves to the end of the guide groove 10, using the push block inside to push the blade 5 into the waste blade bin 11 for collection, by setting the replacement bin 12 at the side close to the first electric telescopic rod 2 of the inner wall of the cutting main body 1, inserting the blade group 16 through the blade insertion opening 13 set at the top of the replacement bin 12, when the blade 5 needs to be replaced, starting the electric threaded rod 14 set at both ends of the inner wall of the replacement bin 12, using the electric threaded rod 14 to control the push block 15, making the push block 15 push the blade group 16 to move to one end of the inner wall of the replacement bin 12, at the same time using the magnetic attraction block 18 to separate the blade group 16, making the blade 5 separate from the blade group 16, at this time, starting the second electric telescopic rod 17, using the magnetic attraction block 18 to drive the blade 5 to separate from the replacement bin 12, making the bottom of the blade 5 inserted into the installation groove 20, further solving the problem that in the process of using the traditional flexible material cutting machine, the blade is prone to scratching at the blade opening during replacement, thereby deforming, at the same time, the magnetic attraction block 18 drives the blade 5 to separate from the replacement bin 12, making the bottom of the blade 5 inserted into the installation groove 20 set at one end of the blade pushing groove 19 far away from the push bin 9, at this time, starting the electric gripper 21 set at both ends of the inner wall of the installation groove 20 to clamp and fix the blade 5, by setting the second motor 22 at the top of the inner cavity of the fixed rod 4, starting the second motor 22 to drive the second belt pulley 23 set at the output end, using the second belt pulley 23 to drive the second lead screw 24 set at both ends, by setting the fixed ring 25 at the outer wall of the second lead screw 24, when the blade 5 needs to be replaced, using the second lead screw 24 to control the fixed ring 25 to move upwards, when the new and old blades 5 are replaced, using the second lead screw 24 to control the fixed ring 25 to move downwards, when the fixed ring 25 fully covers the fixed rod 4 and the blade 5, starting the electric push block 26 set at one end of the outer wall of the fixed ring 25, using the electric push block 26 to push the blade 5, making the blade 5 firmly embedded in the clamping groove set at one side of the fixed rod 4, thereby completing the fixation of the blade 5.

[0054] Those skilled in the art will appreciate that the features of the various embodiments can be combined with each other, as means within the scope of the present application and form different embodiments. For example, in the claims, any of the claimed embodiments can be used in any combination.

[0055] Finally, it should be noted that the above embodiments are merely used to illustrate the technical solutions of the present application, rather than limit the present application; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can still be modified, or some or all of the technical features can be replaced by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application, and they should be covered in the scope of the claims and the specification of the present application. In particular, as long as there is no structural conflict, each technical feature mentioned in each embodiment can be combined in any manner. The present application is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A blade pushing mechanism for a flexible material cutting machine, comprising a cutting body (1), characterized in that: One end of the top of the inner wall of the cutting body (1) is fixedly connected with a first electric telescopic rod (2), the output end of the first electric telescopic rod (2) is fixedly connected with a vibrator (3), the output end of the vibrator (3) is fixedly connected with a fixed rod (4), the bottom of the fixed rod (4) is clamped with a blade (5), and the bottom of one side of the inner wall of the cutting body (1) is provided with a pushing mechanism. The pushing mechanism comprises a first motor (6) fixedly connected to the bottom of one side of the inner wall of the cutting body (1), the output end of the first motor (6) is fixedly connected with a first screw rod (7), one end of the outer wall of the first screw rod (7) is drivingly connected with a first belt pulley (8), and one end of the first screw rod (7) close to the first belt pulley (8) is threadedly connected with a pushing bin (9). One end of the bottom of the inner wall of the cutting body (1) is fixedly connected with a guide groove (10), the inner wall of the guide groove (10) is slidably connected with the inner wall of the pushing bin (9), and one end of the guide groove (10) is fixedly connected with a waste knife bin (11).

2. The blade pushing mechanism for a flexible material cutting machine according to claim 1, characterized in that: One side of the inner wall of the cutting body (1) close to the first electric telescopic rod (2) is fixedly connected with a replacement bin (12), and the top of the replacement bin (12) is provided with a knife inserting opening (13).

3. The blade pushing mechanism for a flexible material cutting machine according to claim 2, characterized in that: The left and right ends of one side of the inner wall of the replacement bin (12) are fixedly connected with electric threaded rods (14), one end of the outer wall of the electric threaded rod (14) is threadedly connected with a push block (15), and the inner wall of the push block (15) is clamped with a blade group (16).

4. The blade pushing mechanism for a flexible material cutting machine according to claim 2, characterized in that: One end of the top of the inner wall of the replacement bin (12) is fixedly connected with a second electric telescopic rod (17), and the output end of the second electric telescopic rod (17) is fixedly connected with a magnetic block (18).

5. The blade pushing mechanism for a flexible material cutting machine according to claim 1, wherein: One end of the top of the pushing bin (9) is provided with a knife pushing groove (19), one end of the pushing bin (9) away from the knife pushing groove (19) is provided with a mounting groove (20), and the front and rear ends of the inner wall of the mounting groove (20) are fixedly connected with electric clamps (21).

6. The blade pushing mechanism for a flexible material cutting machine according to claim 1, wherein: The top of the inner cavity of the fixed rod (4) is fixedly connected with a second motor (22), the output end of the second motor (22) is drivingly connected with a second belt pulley (23), the two ends of the second belt pulley (23) are drivingly connected with a second screw rod (24), and one end of the second screw rod (24) is rotatably connected with one side of the outer wall of the fixed rod (4).

7. The blade pushing mechanism for a flexible material cutting machine according to claim 6, characterized in that: One end of the outer wall of the second screw rod (24) is threadedly connected with a fixed ring (25), and the inner wall of the fixed ring (25) is overlapped with the outer wall of the fixed rod (4).

8. The blade pushing mechanism for a flexible material cutting machine according to claim 7, characterized in that: One end of the outer wall of the fixed ring (25) is fixedly connected with an electric push block (26), and the output end of the electric push block (26) is overlapped with one side of the blade (5).