Mattress edge overlock machine

Abstract

The present invention discloses a mattress edge locking machine, which relates to the technical field of mattress production and processing; in order to perform more rigorous edge locking on the rounded corners while ensuring product quality; specifically includes a main frame, a feeding conveyor belt, a processing conveyor belt, a lining belt conveying mechanism, an edge locking mechanism, a cutting mechanism and an anti-miscutting mechanism, wherein the processing conveyor belt is arranged on the inner walls on both sides of the main frame, and the feeding conveyor belt is arranged on the inner walls on the other two sides of the main frame; the lining belt conveying mechanism includes a lining belt mounting frame for installing the edge locking lining belt, a lining belt conveying motor, a lining belt conveying wheel and an adjustable feeding group, the lining belt conveying mechanism is arranged below one side of the processing conveyor belt, and the edge locking lining belt is wound around the outer wall of the lining belt mounting frame. The present invention can improve the quality of the edge locking of the rounded corners of the mattress by arranging a guide plate and a guide seam, and can protect the mattress when the cutting mechanism cuts the edge locking lining belt by arranging a protective cylinder and a protective head to prevent miscutting.

Description

Technical Field

[0001] The invention relates to the technical field of mattress production and processing, in particular to a mattress edge locking machine. Background Art

[0002] A mattress is an item that is placed between the human body and the bed to ensure that consumers get a healthy and comfortable sleep. Mattresses are made of a variety of materials, and mattresses made of different materials can bring different sleeping effects to people. However, in the production and processing of mattresses, burrs often appear on the edges of mattresses, affecting the user experience and comfort. Therefore, in the mattress production process, edge locking of the mattress is an essential and important step.

[0003] After searching, the Chinese patent application number CN201820960635.X discloses an automatic edge-taping machine for producing mattresses, including a frame and a slide rail, a slide rail is fixed on the top of the frame, a driver is provided on one side of the slide rail, and fixed claws are provided on both sides of the driver. The machine head in the above patent has the following shortcomings: when edge-taping, the edge-taping effect for the rounded corners of the mattress is poor, and the safety of the product cannot be ensured when cutting the edge-taping material strip. Summary of the invention

[0004] The purpose of the present invention is to solve the shortcomings of the prior art and to propose a mattress edge locking machine.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] The mattress edge locking machine comprises a main frame, a feeding conveyor belt, a processing conveyor belt, a lining belt conveying mechanism, an edge locking mechanism, a cutting mechanism and an anti-miscutting mechanism, wherein the processing conveyor belt is arranged on the inner walls on both sides of the main frame, and the feeding conveyor belt is arranged on the inner walls on the other two sides of the main frame; the lining belt conveying mechanism comprises a lining belt mounting frame for mounting the edge lining belt, a lining belt conveying motor, a lining belt conveying wheel and an adjustable feeding group, wherein the lining belt conveying mechanism is arranged below one side of the processing conveyor belt, the edge lining belt is wound around the outer wall of the lining belt mounting frame, the lining belt mounting frame is fixed to the outer wall of one side of the main frame by screws, and the outer wall of one side of the edge lining belt is inserted into the inside of the adjustable feeding group; the lining belt conveying motor is fixed to the bottom side wall of the main frame by screws, the output end of the lining belt conveying motor is connected to the lining belt conveying wheel through a synchronous wheel rotation, and the lining belt conveying wheel is arranged at the bottom of the edge lining belt; the edge locking motor is fixed to the outer wall of one side of the main frame by screws, and the edge locking motor is connected to the edge locking machine by a screw rod; the control mechanism is fixed to the outer wall of one side of the main frame by bolts.

[0007] Preferably, a guide chamber is fixed to the inner wall at the bottom of the main frame by screws, and the outer wall of the middle section of the peripheral lining belt is inserted into the inner part of the guide chamber.

[0008] Furthermore: a guide plate is fixed to the inner wall of one side of the main frame by screws, and the guide plate and the inner wall of one side of the main frame form a guide gap; the width of the guide gap is adapted to the size of the surrounding lining tape, and the corner of the guide gap is an arc structure.

[0009] Further preferred: the anti-miscutting mechanism includes a protective cylinder and a protective head; the cutting mechanism is arranged under the guide plate, the bottom outer wall of the protective cylinder is fixed to the top outer wall of the guide plate by screws, and the outer wall on one side of the protective head is fixed to the output end of the protective cylinder by screws, and one side of the protective head is parallel to the processing conveyor belt.

[0010] As a preferred embodiment of the present invention: the inner wall on one side of the adjustable feeding group is connected to the adjusting head through an adjusting rod, and the outer wall on one side of the adjustable feeding group and the outer wall on one side of the adjusting head are welded with the same spring; the inner walls on both sides of the adjusting head are clamped but not fixed to the upper and lower surfaces of the edge lining belt, and the outer wall on one side of the main frame is fixed with an edge correction guide group by screws, and the outer wall on one side of the edge correction guide group is slidably connected to the outer wall on one side of the edge lining belt.

[0011] As a further preferred embodiment of the present invention: a pressure sensor is fixed to the inner wall of the bottom of the main frame by screws, and the surrounding lining strip is elastically deformed and connected to the outer wall of the pressure sensor; and the control mechanism is electrically connected to the pressure sensor and each electrical device respectively.

[0012] As a further solution of the present invention: two auxiliary lifting cylinders are fixed to the top outer wall of the main frame by screws, and the output ends of the two auxiliary lifting cylinders are fixed to the same auxiliary conveying frame by screws; an auxiliary conveying motor is fixed to the outer wall on one side of the auxiliary conveying frame by bolts, and an auxiliary conveying wheel assembly is installed on the outer wall on the other side of the auxiliary conveying frame through an axis; the auxiliary conveying wheel assembly is rotatably connected to the output end of the auxiliary conveying motor through a belt; an auxiliary pressure plate is fixed to the bottom outer wall of the auxiliary conveying frame by screws.

[0013] On the basis of the above scheme: the edge surrounding mechanism includes a lifting swing arm assembly, a detection camera and a camera cylinder; the lifting swing arm assembly is fixed to the top outer wall of the main frame by bolts, and the lifting swing arm assembly is arranged above the processing conveyor belt; the camera cylinder is fixed to the outer wall of one side of the main frame by screws, and the output end of the camera cylinder is fixed with a detection camera by screws, and the detection camera is connected to the control mechanism through a signal line.

[0014] Based on the above scheme, it is preferred that: four lifting cylinders are fixed to the outer wall of the top of the main frame by bolts, and a push conveyor belt is fixed to the output end of the lifting cylinder by screws, and the push conveyor belt is arranged above the feed conveyor belt; and the running direction of the push conveyor belt is consistent with the running direction of the processing conveyor belt.

[0015] Based on the above scheme, it is further preferred that: a waste recovery pipe is fixed to the outer wall of one side of the main frame by screws, and the waste recovery pipe is arranged below the cutting mechanism.

[0016] The beneficial effects of the present invention are:

[0017] 1. The present invention can improve the quality of the rounded edge locking of the mattress by arranging the guide plate and the guide seam, and can protect the mattress when the cutting mechanism cuts the edge lining tape by arranging the protection cylinder and the protection head to prevent miscutting.

[0018] 2. By setting the guide chamber, the edge lining belt can be initially guided to improve the smoothness of the edge lining belt during transportation; by setting the spring, adjustment rod and adjustment head, the flatness and tightness of the edge lining belt can be adjusted without affecting the normal transportation of the edge lining belt.

[0019] 3. By setting up a pressure sensor, the tightness of the lining belt can be detected in real time, which is convenient for regulation; by setting up an auxiliary conveying motor, an auxiliary lifting cylinder, an auxiliary conveying wheel assembly and an auxiliary pressing plate, it can play an auxiliary conveying role when moving the mattress, thereby improving the smoothness of operation.

[0020] 4. By setting up a lifting swing arm assembly, the direction of the mattress can be easily adjusted; by setting up a detection camera, the edge of the mattress can be positioned more accurately.

[0021] 5. By setting up a push conveyor belt and a lifting cylinder, it is convenient to receive the mattresses transported by the feeding conveyor belt; by setting up a waste recovery pipe, it is convenient to recover the cut waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the overall structure of the mattress edge locking machine proposed by the present invention;

[0023] Figure 2 It is a structural schematic diagram of the lining belt conveying mechanism of the mattress edge locking machine proposed by the present invention;

[0024] Figure 3 for Figure 2 A magnified view of part A;

[0025] Figure 4 for Figure 3 A magnified view of part B;

[0026] Figure 5 This is a plan view of the mattress edge locking machine provided by the present invention from a top view;

[0027] Figure 6 The present invention is a top view of the lining belt conveying mechanism of the mattress edge locking machine.

[0028] In the figure: 1 main frame, 2 feeding conveyor belt, 3 lifting cylinder, 4 pushing conveyor belt, 5 edge lining belt, 6 lining belt mounting frame, 7 guide chamber, 8 pressure sensor, 9 waste recovery pipeline, 10 lifting swing arm assembly, 11 processing conveyor belt, 12 edge locking motor, 13 edge correction and guiding group, 14 lining belt conveying motor, 15 lining belt conveying wheel, 16 auxiliary conveying motor, 17 camera cylinder, 18 detection camera, 19 auxiliary lifting cylinder, 20 auxiliary conveying wheel assembly, 21 adjustable feeding group, 22 spring, 23 adjusting rod, 24 adjusting head, 25 edge locking machine, 26 auxiliary pressure plate, 27 guide plate, 28 protection cylinder, 29 protection head, 30 guide seam. DETAILED DESCRIPTION

[0029] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0030] 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.

[0031] In the description of this patent, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing this patent 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 this patent.

[0032] In the description of this patent, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be fixedly connected or set, or it can be detachably connected or set, or connected or set in one piece. For ordinary technicians in this field, the specific meanings of the above terms in this patent can be understood according to specific circumstances.

[0033] Mattress edge overlocking machine, such as Figure 1-3As shown, it includes a main frame 1, a feed conveyor belt 2, a processing conveyor belt 11, a lining belt conveying mechanism, an edge mechanism, a cutting mechanism and an anti-miscutting mechanism. The processing conveyor belt 11 is arranged on the inner walls of both sides of the main frame 1, and the feed conveyor belt 2 is arranged on the inner walls of the other two sides of the main frame 1; the lining belt conveying mechanism includes a lining belt mounting frame 6 for mounting the edge lining belt 5, a lining belt conveying motor 14, a lining belt conveying wheel 15 and an adjustable feeding group 21, the lining belt conveying mechanism is arranged below one side of the processing conveyor belt 11, the edge lining belt 5 is wound around the outer wall of the lining belt mounting frame 6, and the lining belt mounting frame 6 is fixed to the outer wall of one side of the main frame 1 by screws. The outer wall of one side of the edge lining tape 5 is inserted into the adjustable feeding group 21; the bottom side wall of the main frame 1 is fixed with a lining tape conveying motor 14 by screws, and the output end of the lining tape conveying motor 14 is rotatably connected with a lining tape conveying wheel 15 through a synchronous wheel, and the lining tape conveying wheel 15 is arranged at the bottom of the edge lining tape 5; the outer wall of one side of the main frame 1 is fixed with a locking motor 12 by screws, and the locking motor 12 is connected with a locking machine 25 through a screw rod; the outer wall of one side of the main frame 1 is fixed with a control mechanism by bolts; by arranging the adjustable feeding group 21, the lining tape conveying motor 14 and the lining tape conveying wheel 15, the lining tape can be transported.

[0034] In order to facilitate transportation; Figure 1 As shown, a guide chamber 7 is fixed to the inner wall of the bottom of the main frame 1 by screws, and the outer wall of the middle section of the edge lining belt 5 is inserted into the guide chamber 7; by providing the guide chamber 7, the edge lining belt 5 can be initially guided to improve the smoothness of the edge lining belt 5 during transportation.

[0035] In order to improve the quality of the edge; Figure 3 , Figure 4 As shown, a guide plate 27 is fixed to the inner wall of one side of the main frame 1 by screws, and the guide plate 27 and the inner wall of one side of the main frame 1 form a guide seam 30; the width of the guide seam 30 is adapted to the size of the edge lining tape 5, and the corner of the guide seam 30 is an arc structure; by providing the guide plate 27 and the guide seam 30, the quality of the edge can be improved, and the tightness can be improved when the mattress is rounded.

[0036] In order to avoid damaging the product when cutting the edge lining tape 5; Figure 3 , Figure 4 As shown, the anti-miscutting mechanism includes a protection cylinder 28 and a protection head 29; the cutting mechanism is arranged below the guide plate 27, the bottom outer wall of the protection cylinder 28 is fixed to the top outer wall of the guide plate 27 by screws, and the outer wall on one side of the protection head 29 is fixed to the output end of the protection cylinder 28 by screws, and one side of the protection head 29 is parallel to the processing conveyor belt 11; by arranging the protection cylinder 28 and the protection head 29, the mattress can be protected when the cutting mechanism cuts the surrounding lining belt 5 to prevent miscutting.

[0037] In order to further improve the lining belt transportation effect, such as Figure 3 As shown, the inner wall of one side of the adjustable feeding group 21 is connected to the adjusting head 24 through the adjusting rod 23, and the outer wall of one side of the adjustable feeding group 21 and the outer wall of one side of the adjusting head 24 are welded with the same spring 22; the inner walls on both sides of the adjusting head 24 are clamped but not fixed to the upper and lower surfaces of the edge lining belt 5, and the outer wall of one side of the main frame 1 is fixed with the edge correction guide group 13 by screws, and the outer wall of one side of the edge correction guide group 13 is slidably connected to the outer wall of one side of the edge lining belt 5; by arranging the spring 22, the adjusting rod 23 and the adjusting head 24, the flatness and tightness of the edge lining belt 5 can be adjusted without affecting the normal transportation of the edge lining belt 5.

[0038] In order to facilitate the detection of the tightness of the lining belt, Figure 2 As shown, a pressure sensor 8 is fixed to the inner wall of the bottom of the main frame 1 by screws, and the edge lining belt 5 is elastically deformed and connected to the outer wall of the pressure sensor 8; the control mechanism is electrically connected to the pressure sensor 8 and each electrical device respectively; the model of the pressure sensor 8 is PT124G-111; by setting the pressure sensor 8, the tightness of the lining belt can be detected in real time, thereby facilitating regulation.

[0039] To improve the running smoothness, Figure 2 , Figure 3 As shown, two auxiliary lifting cylinders 19 are fixed to the top outer wall of the main frame 1 by screws, and the output ends of the two auxiliary lifting cylinders 19 are fixed to the same auxiliary conveying frame by screws; an auxiliary conveying motor 16 is fixed to the outer wall on one side of the auxiliary conveying frame by bolts, and an auxiliary conveying wheel assembly 20 is installed on the outer wall on the other side of the auxiliary conveying frame through an axis; the auxiliary conveying wheel assembly 20 is rotatably connected to the output end of the auxiliary conveying motor 16 through a belt; an auxiliary pressing plate 26 is fixed to the bottom outer wall of the auxiliary conveying frame by screws; by arranging the auxiliary conveying motor 16, the auxiliary lifting cylinder 19, the auxiliary conveying wheel assembly 20 and the auxiliary pressing plate 26, it can play a role of auxiliary conveying when moving the mattress, thereby improving the smoothness of operation.

[0040] In order to make the edge more accurate, Figure 1 , Figure 3 , Figure 5 As shown, the edge surrounding mechanism includes a lifting swing arm assembly 10, a detection camera 18 and a camera cylinder 17; the lifting swing arm assembly 10 is fixed to the top outer wall of the main frame 1 by bolts, and the lifting swing arm assembly 10 is arranged above the processing conveyor belt 11; a camera cylinder 17 is fixed to the outer wall of one side of the main frame 1 by screws, and a detection camera 18 is fixed to the output end of the camera cylinder 17 by screws, and the detection camera 18 is connected to the control mechanism through a signal line; by setting the lifting swing arm assembly 10, the direction of the mattress can be easily adjusted; by setting the detection camera 18, the edge of the mattress can be positioned more accurately.

[0041] To facilitate the turning of the mattress during transportation; Figure 1 , Figure 5 As shown; four lifting cylinders 3 are fixed to the top outer wall of the main frame 1 by bolts, and a push conveyor 4 is fixed to the output end of the lifting cylinder 3 by screws, and the push conveyor 4 is arranged above the feed conveyor 2; and the running direction of the push conveyor 4 is consistent with the running direction of the processing conveyor 11; by setting the push conveyor 4 and the lifting cylinder 3, it is convenient to undertake the transportation of the mattress transported by the feed conveyor 2.

[0042] To facilitate the collection of waste; Figure 3 , Figure 6 As shown, a waste recovery pipe 9 is fixed to the outer wall of one side of the main frame 1 by screws, and the waste recovery pipe 9 is arranged below the cutting mechanism; by setting the waste recovery pipe 9, it is possible to facilitate the recovery of the cut waste.

[0043] When the present embodiment is in use, the power supply of each electrical device is first turned on, and the staff puts the mattress on the feed conveyor belt 2. The feed conveyor belt 2 works to deliver the mattress to the bottom of the push conveyor belt 4 and then stops. The lifting cylinder 3 works to make the push conveyor belt 4 descend and contact the mattress. The push conveyor belt 4 works to deliver the mattress to the processing conveyor belt 11, and the processing conveyor belt 11 transports the mattress to the processing position. The lining belt conveying motor 14 and the adjustable feeding group 21 work to guide the surrounding lining belt 5 through the guide chamber 7 and the edge correction guide group 13 and then send it to the guide seam 30, and then guide it through the guide seam 30 and be taken over by the overlocking machine 25 and sew the surrounding lining belt 5 to the side of the mattress; the auxiliary lifting cylinder 19 works to make the auxiliary conveying wheel assembly 20 contact the outer wall of the top of the mattress, and the auxiliary conveying motor 16 works to drive the auxiliary conveying wheel assembly The component 20 works, and the mattress is displaced under the joint action of the processing conveyor belt 11. At the same time, the lining belt conveying motor 14 and the adjustable feeding group 21 make the edge lining belt 5 cooperate with the feeding, and the edge locking machine 25 performs continuous edge sealing. In addition, the lifting swing arm assembly 10 can realize the mattress steering to facilitate all-round edge wrapping. The structural design of the guide seam 30 can make the mattress more compact when wrapping the edge. The pressure sensor 8 can detect the pressure applied by the edge lining belt 5 in real time, and transmit it to the control mechanism to judge the tightness of the edge lining belt 5, and then adjust it through the adjustable feeding group 21, the adjusting rod 23 and the adjusting head 24, as well as controlling the speed of the lining belt conveying motor 14. When the cutting mechanism is working, the protection cylinder 28 extends to drive the protection head 29 to fit one side of the mattress to protect the mattress from being cut by mistake.

[0044] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A mattress edge-locking machine, comprising a main frame (1), a feeding conveyor belt (2), a processing conveyor belt (11), a lining belt conveying mechanism, an edge-locking mechanism, a cutting mechanism and an anti-miscutting mechanism, characterized in that: The processing conveyor belt (11) is arranged on the inner walls of both sides of the main frame (1), and the feeding conveyor belt (2) is arranged on the inner walls of the other two sides of the main frame (1); the lining belt conveying mechanism comprises a lining belt mounting frame (6) for mounting the edge lining belt (5), a lining belt conveying motor (14), a lining belt conveying wheel (15) and an adjustable feeding group (21); the lining belt conveying mechanism is arranged below one side of the processing conveyor belt (11); the edge lining belt (5) is wound around the outer wall of the lining belt mounting frame (6); the lining belt mounting frame (6) is fixed to the outer wall of one side of the main frame (1) by screws; One side outer wall of the edge lining belt (5) is inserted into the adjustable feeding group (21); a lining belt conveying motor (14) is fixed to the bottom side wall of the main frame (1) by screws, and the output end of the lining belt conveying motor (14) is rotatably connected to the lining belt conveying wheel (15) through a synchronous wheel, and the lining belt conveying wheel (15) is arranged at the bottom of the edge lining belt (5); a side locking motor (12) is fixed to the side outer wall of the main frame (1) by screws, and the side locking motor (12) is connected to the side locking machine (25) through a screw rod; a control mechanism is fixed to the side outer wall of the main frame (1) by bolts; A guide plate (27) is fixed to the inner wall of one side of the main frame (1) by screws, and the guide plate (27) and the inner wall of one side of the main frame (1) form a guide slot (30); the width of the guide slot (30) is adapted to the size of the peripheral lining tape (5), and the corner of the guide slot (30) is in an arc structure; The anti-miscutting mechanism comprises a protective cylinder (28) and a protective head (29); the cutting mechanism is arranged below the guide plate (27); the bottom outer wall of the protective cylinder (28) is fixed to the top outer wall of the guide plate (27) by screws; the outer wall of one side of the protective head (29) is fixed to the output end of the protective cylinder (28) by screws; and one side of the protective head (29) is parallel to the processing conveyor belt (11); The inner wall of one side of the adjustable feeding group (21) is connected to an adjusting head (24) via an adjusting rod (23), and the outer wall of one side of the adjustable feeding group (21) and the outer wall of one side of the adjusting head (24) are welded to the same spring (22); the inner walls of both sides of the adjusting head (24) are clamped but not fixed to the upper and lower surfaces of the edge lining strip (5), and the outer wall of one side of the main frame (1) is fixed to an edge correction guide group (13) via screws, and the outer wall of one side of the edge correction guide group (13) is slidably connected to the outer wall of one side of the edge lining strip (5).

2. The mattress edge locking machine according to claim 1, characterized in that: A guide chamber (7) is fixed to the inner wall at the bottom of the main frame (1) by means of screws, and the outer wall of the middle section of the peripheral lining belt (5) is inserted into the interior of the guide chamber (7).

3. The mattress edge locking machine according to claim 1, characterized in that: A pressure sensor (8) is fixed to the inner wall of the bottom of the main frame (1) by means of screws, and the peripheral lining strip (5) is elastically deformed and connected to the outer wall of the pressure sensor (8); the control mechanism is electrically connected to the pressure sensor (8) and each electrical device respectively.

4. The mattress edge locking machine according to claim 3, characterized in that: Two auxiliary lifting cylinders (19) are fixed to the top outer wall of the main frame (1) by screws, and the output ends of the two auxiliary lifting cylinders (19) are fixed to the same auxiliary conveying frame by screws; an auxiliary conveying motor (16) is fixed to the outer wall of one side of the auxiliary conveying frame by bolts, and an auxiliary conveying wheel assembly (20) is installed to the outer wall of the other side of the auxiliary conveying frame by a shaft; the auxiliary conveying wheel assembly (20) is rotatably connected to the output end of the auxiliary conveying motor (16) by a belt; and an auxiliary pressure plate (26) is fixed to the bottom outer wall of the auxiliary conveying frame by screws.

5. The mattress edge locking machine according to claim 4, characterized in that: The edge surrounding mechanism comprises a lifting swing arm assembly (10), a detection camera (18) and a camera cylinder (17); the lifting swing arm assembly (10) is fixed to the top outer wall of the main frame (1) by bolts, and the lifting swing arm assembly (10) is arranged above the processing conveyor belt (11); the camera cylinder (17) is fixed to the outer wall of one side of the main frame (1) by screws, and the output end of the camera cylinder (17) is fixed to the detection camera (18) by screws, and the detection camera (18) is connected to the control mechanism by a signal line.

6. The mattress edge locking machine according to claim 5, characterized in that: Four lifting cylinders (3) are fixed to the top outer wall of the main frame (1) by bolts, and a push conveyor belt (4) is fixed to the output end of the lifting cylinder (3) by screws. The push conveyor belt (4) is arranged above the feed conveyor belt (2); and the running direction of the push conveyor belt (4) is consistent with the running direction of the processing conveyor belt (11).

7. The mattress edge overlocking machine according to claim 6, characterized in that: A waste recovery pipe (9) is fixed to an outer wall of one side of the main frame (1) by means of screws, and the waste recovery pipe (9) is arranged below the cutting mechanism.

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