Cutting and receiving machine for sofa fabric production

By using technical means such as mechanical arms, servo motors and extrusion mechanisms in the cutting and collecting machine, the problem of low fabric handling efficiency of traditional cutting machines is solved, automatic handling is realized, and production efficiency and fabric quality are improved.

CN119265910AInactive Publication Date: 2025-01-07NANTONG SKYLINE HOME FURNITURE CO LTD
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Patent Information

Application Number
CN202411409446.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-01-07
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The traditional vibrating knife cutting machine has low efficiency in multi-layer handling and transfer of fabric after cutting, and the labor intensity of manual handling is high, which affects production efficiency and quality.

Method used

A cutting and collecting machine for sofa fabric production is designed, using robotic arms, servo motors and extrusion mechanisms to realize automated fabric handling through positioning modules, support bars and pressure plates, and the extrusion rods and screws are used to realize fabric and waste materials. Separation and support to ensure efficient handling.

Benefits of technology

It realizes automated multi-layer fabric handling, improves production efficiency, reduces labor intensity, and improves the handling efficiency and quality stability of fabrics after cutting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of textile processing, in particular to a cutting and receiving machine for sofa fabric production. Comprising a vibration cutter cutting machine, a mechanical arm is arranged on the side wall of the vibration cutter cutting machine, an adaptation mechanism used for being matched with the fabric in size is arranged on the mechanical arm, a positioning module used for positioning the fabric is connected to the adaptation mechanism, and servo motors I are connected to the adaptation mechanism at intervals. The multi-layer fabric cut on the vibration cutter cutting machine is positioned through the positioning module, then the mechanical arm moves the supporting strip and the extrusion rod to the position above the boundary of the multi-layer fabric and the waste, then the extrusion rod extrudes the multi-layer fabric and the waste, the supporting strip extends into the extrusion rod, and the multi-layer fabric and the waste are separated. Then the supporting strips are extruded into the bottom of the multi-layer fabric for supporting, and the top of the multi-layer fabric is pressed by the pressing plate I, so that the supporting strips and the pressing plate I clamp the multi-layer fabric and carry the multi-layer fabric, and therefore, the cut multi-layer fabric can be automatically carried and transferred.
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Description

Technical Field

[0001] The invention relates to the technical field of textile processing, in particular to a cutting and collecting machine for sofa fabric production. Background Art

[0002] In the modern furniture manufacturing industry, sofas are not only an important element of home decoration, but also a symbol of comfortable life. In the production process of sofas, fabric cutting is a crucial process. Traditional sofa fabric cutting usually uses a vibrating knife cutting machine. This equipment is known for its high precision and high speed. It can complete the cutting of multiple layers of fabric at one time, which significantly improves the cutting efficiency and ensures the flatness and consistency of the cutting edge.

[0003] However, although the vibrating knife cutting machine performs well in cutting, it has obvious shortcomings in the fabric transfer link after cutting. When the cut multiple layers of fabric are stacked together, the automatic transfer devices such as suction cups can only effectively move the top layer of fabric, but cannot do anything about the multi-layer structure below. This leads to the need to repeat the operation many times in actual production if all the cut fabrics are to be completely moved away from the cutting platform, greatly reducing the handling efficiency. The work of manually taking out the fabric after cutting is not only labor-intensive but also inefficient. Especially when dealing with thick or large-area fabrics, workers are prone to fatigue, which affects the continuity and quality of the work. Summary of the invention

[0004] In view of this, the present invention provides a cutting and collecting machine for sofa fabric production, which can solve the shortcomings of the existing method of transporting and transferring multi-layer fabrics cut by a vibrating knife cutting machine, which is not only time-consuming and labor-intensive, but also has low efficiency.

[0005] The technical implementation scheme of the present invention is: a cutting and collecting machine for sofa fabric production, including a vibrating knife cutting machine, a mechanical arm is arranged on the side wall of the vibrating knife cutting machine, an adapting mechanism for adapting the size of the fabric is arranged on the mechanical arm, and a positioning module for positioning the fabric is connected to the adapting mechanism, a servo motor I is connected to the adapting mechanism at intervals, a connecting plate is connected to the side wall of the servo motor I, a pressing mechanism is arranged on the connecting plate, an extrusion rod is slidably connected to the pressing mechanism, and the pressing mechanism is used to apply pressure so that the extrusion rod squeezes the fabric and the waste material apart, a support bar is connected to the output shaft of the servo motor I, the support bar is used to extend into between the fabric and the waste material and then rotate, so that the support bar supports the bottom of the fabric, an extrusion mechanism is arranged on the adapting mechanism, a pressing plate I is connected to the extrusion mechanism, the output shaft of the servo motor I passes through the pressing plate I and contacts with it, and the extrusion mechanism is used to drive the pressing plate I to squeeze on the top of the fabric, so that the support bar and the pressing plate I clamp the fabric and carry it.

[0006] In a preferred embodiment of the present invention, the adaptation mechanism includes a connecting frame, an electric push rod and a connecting rod. The connecting frame is connected to the robotic arm, and the connecting frame is installed with electric push rods whose number is the same as that of servo motor I at intervals. The telescopic rod of the electric push rod is connected to the connecting rod, and the connecting rod is connected to the servo motor I. The electric push rod is used to adjust the distance between the support bars so that the range formed between the support bars is adapted to the size of the fabric.

[0007] In a preferred embodiment of the present invention, the pressure mechanism includes a sleeve I and a spring I. The connecting plate is connected to the sleeve I which is slidably connected to the extrusion rod. The spring I is connected between the sleeve I and the extrusion rod. When the spring I is in a normal state, it is used to apply pressure to squeeze the extrusion rod.

[0008] In a preferred embodiment of the present invention, the extrusion mechanism includes a sleeve II, a movable rod I, a spring II, a connecting block I and a rectangular block. The connecting rod is connected to the sleeve II, and the movable rod I is slidably arranged in the sleeve II. The spring II is connected between the sleeve II and the movable rod I. When the spring II is in a compressed state, it is used to apply pressure to extrude the movable rod I. The movable rod I is connected to the connecting block I, and the connecting block I is slidably arranged with a rectangular block connected to the pressure plate I.

[0009] In a preferred embodiment of the present invention, the extrusion mechanism also includes a screw rod I, which is rotatably arranged on the connecting block I, and the screw rod I is threadedly connected to the inner side of the rectangular block. The screw rod I is used to adjust the initial distance between the pressing plate I and the support bar, so that the initial distance between the pressing plate I and the support bar is adapted to fabrics of different layers.

[0010] In a preferred embodiment of the present invention, a servo motor II is connected to the connecting plate, and a screw rod II for driving the edge of the bottom fabric to move upward is connected to the output shaft of the servo motor II.

[0011] In a preferred embodiment of the present invention, a connecting block II is connected to the side wall of the servo motor I, a movable rod II is slidably arranged on the connecting block II, and one end of the movable rod II is connected to a pressing plate II for squeezing the top of the waste.

[0012] In a preferred embodiment of the present invention, a spring III is connected between the other end of the movable rod II and the connecting block II, and the spring III is used to apply pressure to squeeze the pressure plate II when it is in a stretched state.

[0013] Compared with the prior art, the present invention has the following advantages: 1. The present invention positions the multi-layer fabric that has been cut on the vibrating knife cutting machine through a positioning module, and then the support bar and the extrusion rod are moved by a robotic arm to above the boundary line between the multi-layer fabric and the waste material, and then the extrusion rod squeezes the multi-layer fabric and the waste material apart, and the support bar is extended therein, and then the support bar is squeezed into the bottom of the multi-layer fabric for support, and then the top of the multi-layer fabric is pressed by the pressing plate I, so that the support bar and the pressing plate I can clamp the multi-layer fabric and carry it, so that the multi-layer fabric that has been cut can be automatically carried and transferred.

[0014] 2. The present invention uses a servo motor II and a screw rod II, and can drive the screw rod II to rotate through the servo motor II, so that the screw rod II drives the edge of the bottom fabric to move upward by using the thread, thereby separating a gap between the edge of the bottom fabric and the vibrating knife cutter, thereby facilitating the support strip to squeeze between the bottom fabric and the vibrating knife cutter.

[0015] 3. The present invention can use the pressure plate II to press the waste material by providing the connecting block II, the movable rod II, the pressure plate II and the spring III, thereby preventing the waste material from moving upward with the multi-layer fabric due to friction when the multi-layer fabric is separated from the waste material. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.

[0017] Figure 2 It is a three-dimensional structural schematic diagram of the connecting frame and the positioning module of the present invention.

[0018] Figure 3 It is a schematic diagram of the three-dimensional structure of the adapter mechanism of the present invention.

[0019] Figure 4 It is a schematic diagram of the three-dimensional structure of the pressure mechanism and the extrusion mechanism of the present invention.

[0020] Figure 5 It is a schematic diagram of the three-dimensional structure of the support bar, rectangular block and screw rod I of the present invention.

[0021] Figure 6 It is a three-dimensional structural schematic diagram of the connecting block, servo motor II and pressing plate II of the present invention.

[0022] Figure 7 It is a three-dimensional structural schematic diagram of the screw rod II, the movable rod II and the spring III of the present invention.

[0023] Figure 8 It is a three-dimensional structural schematic diagram of the connecting plate, servo motor II and screw rod II of the present invention.

[0024] The markings of the components in the accompanying drawings are as follows: 1. Vibrating knife cutting machine, 101. Fabric, 2. Robotic arm, 301. Connecting frame, 302. Electric push rod, 303. Connecting rod, 4. Positioning module, 5. Servo motor I, 6. Support bar, 7. Connecting plate, 801. Sleeve I, 802. Spring I, 9. Extrusion rod, 1001. Sleeve II, 1002. Movable rod I, 1003. Spring II, 1004, Connecting block I, 1005. Rectangular block, 11. Pressing plate I, 12. Screw I, 13. Servo motor II, 14. Screw II, 15. Connecting block II, 16. Movable rod II, 17. Pressing plate II, 18. Spring III. DETAILED DESCRIPTION

[0025] First of all, it should be pointed out that in the different described embodiments, the same parts are provided with the same reference numerals or the same component names, wherein the disclosure contained in the entire description can be transferred to the same parts with the same reference numerals or the same component names. Selected positional descriptions in the description, such as top, bottom, lateral, etc., also refer to the directly described and shown figures and are transferred to the new positions in the case of a change in position.

[0026] Embodiment: A cutting and collecting machine for sofa fabric production, see Figure 1-Figure 5 As shown, a vibrating knife cutting machine 1 is included; the vibrating knife cutting machine 1 can cut multiple layers of fabric 101 at the same time; It also includes a robot arm 2, a positioning module 4, a servo motor I5, a support bar 6, a connecting plate 7, an extrusion rod 9, a pressing plate I11, an adapting mechanism, an extrusion mechanism and a pressing mechanism; the robot arm 2 is arranged on the right side of the rear side of the vibration knife cutting machine 1; the robot arm 2 is provided with an adapting mechanism for adapting to the size of the multi-layer fabric 101, and the multi-layer fabrics 101 of different sizes can be transported by setting the adapting mechanism; the adapting mechanism is connected with a positioning module 4 for positioning the multi-layer fabric 101, the positioning module 4 is electrically connected to the robot arm 2, and the positioning module 4 includes an advanced sensor The technology and image processing algorithm can accurately identify the position of the multi-layer fabric 101 that has been cut on the vibration knife cutting machine 1, and control the movement of the robot arm 2 to drive the adapter mechanism to the top of the multi-layer fabric 101 that has been cut; four servo motors Ⅰ5 are connected to the adapter mechanism at intervals; the side wall of the servo motor Ⅰ5 is connected to a connecting plate 7; a pressure mechanism is provided on the connecting plate 7, and an extrusion rod 9 is slidably connected to the pressure mechanism, and the pressure mechanism is used to apply pressure to make the extrusion rod 9 squeeze the multi-layer fabric 101 and the waste material apart, and the bottom end of the extrusion rod 9 is tapered so as to squeeze The pressing rod 9 can more easily squeeze the multi-layer fabric 101 and the waste material; a support bar 6 is horizontally arranged on the output shaft of the servo motor I5, and the support bar 6 is used to extend into the space between the multi-layer fabric 101 and the waste material and then rotate, so that the support bar 6 is squeezed into the bottom of the multi-layer fabric 101 by rotation, so that the top of the support bar 6 supports the bottom of the multi-layer fabric 101, and the side of the support bar 6 is set as an arc surface. The arc surface of the support bar 6 can facilitate the support bar 6 to squeeze into the bottom of the multi-layer fabric 101, and the bottom of the support bar 6 is higher than the bottom end of the squeezing rod 9, so that the squeezing rod 9 can first squeeze the multi-layer fabric 101 and the waste material, and then let the support bar 6 extend between the multi-layer fabric 101 and the waste material; the adapting mechanism is provided with an extrusion mechanism, and the extrusion mechanism is connected with a pressing plate Ⅰ11, the output shaft of the servo motor Ⅰ5 passes through the pressing plate Ⅰ11 and contacts therewith, and the extrusion mechanism is used to drive the pressing plate Ⅰ11 to squeeze on the top of the multi-layer fabric 101, so that the support bar 6 and the pressing plate Ⅰ11 clamp the multi-layer fabric 101 and drive the multi-layer fabric 101 to be transported, so that the multi-layer fabric 101 that has been cut can be automatically transported and transferred.

[0027] See also Figure 1-Figure 3As shown, the adaptation mechanism includes a connecting frame 301, an electric push rod 302 and a connecting rod 303; the connecting frame 301 is connected to the robot arm 2, and the bottom of the connecting frame 301 is connected to the positioning module 4; four electric push rods 302 are installed on the connecting frame 301 at intervals, and the telescopic rods of the four electric push rods 302 are respectively facing the front, back, left and right directions; the telescopic rods of the electric push rods 302 are connected to the connecting rods 303, the bottoms of the four connecting rods 303 are at the same height, and the bottoms of the connecting rods 303 are connected to the servo motor Ⅰ5, and the connecting rods 303, the servo motor Ⅰ5 and the support bar 6 are driven by the electric push rod 302 to move, which can be used to adjust the distance between the four support bars 6 so that the range formed between the four support bars 6 is adapted to the size of the multi-layer fabric 101.

[0028] See also Figure 4 and Figure 5 As shown, the pressure mechanism includes a sleeve Ⅰ801 and a spring Ⅰ802; the sleeve Ⅰ801 is connected to the connecting plate 7, and the extrusion rod 9 slides in the sleeve Ⅰ801; the spring Ⅰ802 is connected between the bottom of the sleeve Ⅰ801 and the extrusion rod 9, and when the spring Ⅰ802 is in a normal state, it is used to apply pressure to squeeze the extrusion rod 9, so that the extrusion rod 9 can squeeze the multi-layer fabric 101 and the waste material apart.

[0029] See also Figure 4 and Figure 5 As shown, the extrusion mechanism includes a sleeve II 1001, a movable rod I 1002, a spring II 1003, a connecting block I 1004, a rectangular block 1005 and a screw rod I 12; the side wall of the connecting rod 303 is connected to the sleeve II 1001; the movable rod I 1002 is slidably arranged in the sleeve II 1001, and the spring II 1003 is connected between the bottom of the sleeve II 1001 and the movable rod I 1002. When the spring II 1003 is in a compressed state, it is used to apply pressure to extrude the movable rod I 1002, and the movable rod I 1002 is connected to the connecting block I 1004. A rectangular block 1005 is slidably arranged inside the connecting block Ⅰ1004, and the bottom of the rectangular block 1005 is connected to the top of the pressing plate Ⅰ11. A screw rod Ⅰ12 is rotatably arranged on the connecting block Ⅰ1004, and the screw rod Ⅰ12 is threadedly connected to the inner side of the rectangular block 1005. By twisting the screw rod Ⅰ12 to rotate, the screw rod Ⅰ12 can drive the rectangular block 1005 to slide inside the connecting block Ⅰ1004, thereby adjusting the initial distance between the pressing plate Ⅰ11 and the support bar 6, so that the initial distance between the pressing plate Ⅰ11 and the support bar 6 can adapt to fabrics 101 of different layers.

[0030] When in use, first use the vibrating knife cutting machine 1 to complete the cutting of the multi-layer fabric 101. After the multi-layer fabric 101 is completed, according to the height of the multi-layer fabric 101, the screw rod Ⅰ12 is twisted to rotate forward or reverse, thereby driving the connecting block Ⅰ1004 and the rectangular block 1005 to move up or down, and then adjusting the initial distance between the pressing plate Ⅰ11 and the supporting bar 6 so that the initial distance is equal to the height of the multi-layer fabric 101. After adjustment, the screw rod Ⅰ12 is loosened, and then the positioning module 4 is used to locate the position of the multi-layer fabric 101 that has been cut on the vibrating knife cutting machine 1, and the positioning module 4 controls the mechanical arm 2 to drive the connecting frame 301 to move until the connecting frame 301 moves to the position where the cutting is completed. The multi-layer fabric 101 is directly above the multi-layer fabric 101, and then the electric push rod 302 drives the connecting rod 303 to move away from each other, thereby driving the servo motor Ⅰ5, the support bar 6, the connecting plate 7, the sleeve Ⅰ801 and the extrusion rod 9 to move away from each other, until the support bar 6 and the extrusion rod 9 are aligned with the dividing line between the multi-layer fabric 101 that has been cut and the waste material, and then the connecting frame 301, the electric push rod 302 and the connecting rod 303 are driven downward by the robot arm 2, thereby driving the servo motor Ⅰ5, the support bar 6, the connecting plate 7, the sleeve Ⅰ801, the extrusion rod 9, the sleeve Ⅱ1001, the movable rod Ⅰ1002, the connecting block Ⅰ1004, the rectangular block 1005 and the pressing plate Ⅰ11 to move. When the extrusion rod 9 extends into the boundary line between the multi-layer fabric 101 and the waste material, the extrusion rod 9 will squeeze the multi-layer fabric 101 and the waste material so that the subsequent support bar 6 can extend into the space between the multi-layer fabric 101 and the waste material. When the extrusion rod 9 contacts the vibration knife cutter 1, the vibration knife cutter 1 will block the extrusion rod 9 from moving downward. When the sleeve Ⅰ801 continues to move downward, the spring Ⅰ802 is compressed. When the pressure plate Ⅰ11 contacts the top surface of the multi-layer fabric 101, the top surface of the multi-layer fabric 101 will block the pressure plate Ⅰ11, the rectangular block 1005, the connecting block Ⅰ1004 and the movable rod Ⅰ1002 from moving downward. When the sleeve Ⅱ1001 continues to move downward, the spring Ⅱ1003 is compressed, and the spring Ⅱ1003 will use elastic force to squeeze the movable rod Ⅰ1002, the connecting block Ⅰ1004, the rectangular block 1005 and the pressing plate Ⅰ11, so that the pressing plate Ⅰ11 is pressed tightly against the top surface of the multi-layer fabric 101. When the support bar 6 extends between the multi-layer fabric 101 and the waste material and contacts the vibration knife cutter 1, the servo motor Ⅰ5 drives the support bar 6 to rotate, so that the support bar 6 is squeezed between the bottom of the multi-layer fabric 101 and the vibration knife cutter 1, so that the top of the support bar 6 supports the bottom of the multi-layer fabric 101, and then the support bar 6 and the pressing plate Ⅰ11 clamp the multi-layer fabric 101, and then the connecting frame 301, the electric push rod 302 and the connecting rod 303 are driven to move upwards by the mechanical arm 2.Thereby, the servo motor Ⅰ5, the support bar 6, the connecting plate 7, the sleeve Ⅰ801, the sleeve Ⅱ1001, the movable rod Ⅰ1002, the connecting block Ⅰ1004, the rectangular block 1005 and the pressing plate Ⅰ11 are driven to move upward, so that the support bar 6 and the pressing plate Ⅰ11 clamp the multi-layer fabric 101 and move upward. During this period, the spring Ⅰ802 will gradually reset. When the spring Ⅰ802 returns to its original state, the sleeve Ⅰ801 will drive the extrusion rod 9 to move upward through the spring Ⅰ802, so that the extrusion rod 9 is separated from the vibration knife cutting machine 1, and then the connecting frame 301, the electric push rod 302 and the connecting rod 303 are driven by the mechanical arm 2 to move to the top of the fabric 101 that has been cut, so that the support bar 6 and the pressing plate Ⅰ11 clamp the multi-layer fabric 101 and move to the top of the fabric 101 that has been cut. 101, and then the servo motor Ⅰ5 drives the support bar 6 to reverse and reset, so that the support bar 6 is separated from the bottom of the multi-layer fabric 101, so that the support bar 6 loosens the multi-layer fabric 101, and then the multi-layer fabric 101 falls down to the placement point of the fabric 101 that has been cut. During this period, when the multi-layer fabric 101 is separated from the pressing plate Ⅰ11, the spring Ⅱ1003 returns to its original state, and the spring Ⅱ1003 drives the movable rod Ⅰ1002, the connecting block Ⅰ1004, the rectangular block 1005 and the pressing plate Ⅰ11 to move downward and reset. Then, the mechanical arm 2 drives the connecting frame 301, the electric push rod 302 and the connecting rod 303 to move and reset, and then repeats the above operation, and the multi-layer fabric 101 that has been cut on the vibration knife cutting machine 1 can be repeatedly and automatically transported. ,

[0031] See also Figure 6-Figure 8 As shown, it also includes a servo motor II 13 and a screw rod II 14; the servo motor II 13 is connected to the connecting plate 7; the screw rod II 14 is connected to the output shaft of the servo motor II 13, the bottom surface of the screw rod II 14 is flush with the bottom surface of the support bar 6, the screw rod II 14 is between the support bar 6 and the extrusion rod 9, and the support bar 6, the screw rod II 14 and the extrusion rod 9 are on the same plane, and the screw rod II 14 is used to drive the bottom layer of the multi-layer fabric 101 to move upward, so that a gap is separated between the bottom layer of the fabric 101 and the vibrating knife cutting machine 1 for the support bar 6 to enter.

[0032] When the robot arm 2 drives the connecting frame 301, the electric push rod 302, the connecting rod 303, the servo motor I5, the support bar 6 and the connecting plate 7 to move downward, the connecting plate 7 will drive the servo motor II13 and the screw II14 to move downward, so that the screw II14 extends into between the multi-layer fabric 101 and the waste material. When the screw II14 contacts the bottom fabric 101 in the multi-layer fabric 101, the servo motor II13 can be used to drive the screw II14 to rotate, so that the screw II14 uses the thread to drive the edge of the bottom fabric 101 to move upward, thereby separating a gap between the edge of the bottom fabric 101 and the vibrating knife cutter 1 for the support bar 6 to enter. In this way, the support bar 6 can be easily squeezed into between the bottom fabric 101 and the vibrating knife cutter 1.

[0033] See also Figure 6 and Figure 7 As shown, it also includes a connecting block II 15, a movable rod II 16 and a pressure plate II 17; the side wall of the servo motor I5 is connected to the connecting block II 15; the movable rod II 16 is slidably arranged on the connecting block II 15; the lower end of the movable rod II 16 is connected to a pressure plate II 17 for squeezing the top of the waste.

[0034] When the robot arm 2 drives the connecting frame 301, the electric push rod 302, the connecting rod 303 and the servo motor I5 to move downward, the servo motor I5 will drive the connecting block II15, the movable rod II16 and the pressure plate II17 to move downward. When the pressure plate II17 contacts the waste material, the pressure plate II17 will use its own gravity and the gravity of the movable rod II16 to press on the top of the waste material, thereby pressing the waste material; when the robot arm 2 drives the connecting frame 301, the electric push rod 302, the connecting rod 303 and the servo motor I5 to move upward, the servo motor I5 will drive the connecting block II15 to move upward. At this time, since the pressure plate II17 presses the waste material, it can prevent the waste material from moving upward with the multi-layer fabric 101 due to friction.

[0035] See also Figure 6 and Figure 7 As shown, a spring III18 is also included; a spring III18 is connected between the upper end of the movable rod II16 and the connecting block II15. When the spring III18 is in a stretched state, it is used to apply pressure to squeeze the pressure plate II17 so that the pressure plate II17 can be pressed tightly against the top of the waste.

[0036] By setting spring III18, when the pressure plate II17 contacts with the waste material and the connecting block II15 continues to move downward, the spring III18 stretches. At this time, the spring III18 will use its elastic force to apply pressure to the pressure plate II17, so that the pressure plate II17 can be pressed tightly on the top of the waste material, avoiding that the gravity of the pressure plate II17 and the movable rod II16 is insufficient to press the waste material; when the connecting block II15 moves upward, the spring III18 gradually resets, and when the spring III18 returns to its original state, the connecting block II15 will drive the movable rod II16 and the pressure plate II17 to move upward through the spring III18.

[0037] The above description is only a specific implementation mode of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A cutting and collecting machine for sofa fabric production, comprising a vibrating knife cutting machine (1), characterized in that: The side wall of the vibration knife cutting machine (1) is provided with a mechanical arm (2), the mechanical arm (2) is provided with an adapting mechanism for adapting the size of the fabric (101), and the adapting mechanism is connected to a positioning module (4) for positioning the fabric (101), the adapting mechanism is connected to a servo motor I (5) at intervals, the side wall of the servo motor I (5) is connected to a connecting plate (7), the connecting plate (7) is provided with a pressure mechanism, the pressure mechanism is slidably connected to an extrusion rod (9), and the pressure mechanism is used to apply pressure so that the extrusion rod (9) squeezes the fabric (101) and the waste material apart, and the servo motor I (5) is connected to the side wall of the servo motor I (5), and the connecting plate (7) is provided with a pressure mechanism. A support bar (6) is connected to the output shaft of the motor I (5), and the support bar (6) is used to extend between the fabric (101) and the waste material and then rotate, so that the support bar (6) supports the bottom of the fabric (101). The adaptor mechanism is provided with a pressing mechanism, and the pressing mechanism is connected to a pressing plate I (11). The output shaft of the servo motor I (5) passes through the pressing plate I (11) and contacts therewith, and the pressing mechanism is used to drive the pressing plate I (11) to press on the top of the fabric (101), so that the support bar (6) and the pressing plate I (11) clamp the fabric (101) and carry it.

2. A cutting and collecting machine for sofa fabric production according to claim 1, characterized in that: The adapting mechanism comprises a connecting frame (301), an electric push rod (302) and a connecting rod (303). The mechanical arm (2) is connected to the connecting frame (301). The connecting frame (301) is provided with electric push rods (302) whose number is the same as that of the servo motor I (5). The telescopic rods of the electric push rods (302) are connected to the connecting rods (303). The connecting rods (303) are connected to the servo motor I (5). The electric push rods (302) are used to adjust the distance between the support bars (6) so that the range formed between the support bars (6) is adapted to the size of the fabric (101).

3. A cutting and collecting machine for sofa fabric production according to claim 2, characterized in that: The pressure-applying mechanism comprises a sleeve I (801) and a spring I (802); the sleeve I (801) slidably connected to the extrusion rod (9) is connected to the connecting plate (7); the spring I (802) is connected between the sleeve I (801) and the extrusion rod (9); and the spring I (802) is used to apply pressure to the extrusion rod (9) to squeeze the extrusion rod (9) when in a normal state.

4. A cutting and collecting machine for sofa fabric production according to claim 3, characterized in that: The extrusion mechanism comprises a sleeve II (1001), a movable rod I (1002), a spring II (1003), a connecting block I (1004) and a rectangular block (1005); the connecting rod (303) is connected to the sleeve II (1001); the movable rod I (1002) is slidably arranged in the sleeve II (1001); the spring II (1003) is connected between the sleeve II (1001) and the movable rod I (1002); when the spring II (1003) is in a compressed state, it is used to apply pressure to extrude the movable rod I (1002); the movable rod I (1002) is connected to the connecting block I (1004); and the connecting block I (1004) is slidably arranged with a rectangular block (1005) connected to the pressure plate I (11).

5. A cutting and collecting machine for sofa fabric production according to claim 4, characterized in that: The extrusion mechanism also includes a screw rod I (12), which is rotatably arranged on the connecting block I (1004), and the screw rod I (12) is threadedly connected to the inner side of the rectangular block (1005). The screw rod I (12) is used to adjust the initial distance between the pressing plate I (11) and the support bar (6), so that the initial distance between the pressing plate I (11) and the support bar (6) is adapted to fabrics (101) of different layers.

6. A cutting and collecting machine for sofa fabric production according to claim 5, characterized in that: A servo motor II (13) is connected to the connecting plate (7), and a screw rod II (14) for driving the edge of the bottom fabric (101) to move upward is connected to the output shaft of the servo motor II (13).

7. A cutting and collecting machine for sofa fabric production according to claim 6, characterized in that: A connecting block II (15) is connected to the side wall of the servo motor I (5), a movable rod II (16) is slidably arranged on the connecting block II (15), and one end of the movable rod II (16) is connected to a pressing plate II (17) for squeezing the top of the waste material.

8. A cutting and collecting machine for sofa fabric production according to claim 7, characterized in that: A spring III (18) is connected between the other end of the movable rod II (16) and the connecting block II (15). When the spring III (18) is in a stretched state, it is used to apply pressure to squeeze the pressure plate II (17).