CN209114134U - A kind of ground cushion taping machine - Google Patents

Abstract

The utility model relates to a floor mat hemming machine. The feeding mechanism comprises a floor mat that moves along the line direction of the needle car; the feeding mechanism cooperates with a steering mechanism for the floor mat; ;The label processing mechanism is arranged on the upstream side of the needle car; the feeding mechanism is equipped with a manipulator for pneumatic label clamping; the manipulator grabs the label from the label processing mechanism and sends it to the needle to be synchronously stitched with the edge; the side of the needle car is provided with a bag Sideband processing mechanism; the wrapping belt processing mechanism includes a directional blowing method and a mechanical transmission feeding: a folding component, a shearing component and a pulling cylinder; the shearing component at least includes: a push plate driven by air pressure, and a knife for cutting edgewise. The cutter head is divided into the first cutter head and the second cutter head; the first cutter head is a herringbone outer blade; the second cutter head is a herringbone inner blade; the first cutter head is embedded in the second cutter head, and the outer blade is The inner edge is matched with the gate cutting; the push plate bears against the middle of the edging belt so that the edging belt is folded in half and inserted between the first cutter head and the second cutter head.

Description

A floor mat hemming machine

technical field

The utility model relates to the field of floor mat hemming processing equipment, in particular to a floor mat hemming machine.

Background technique

Hemming refers to the part of folding back the four sides of the surface material along its edges and fixing it to the body, or wrapping the body with a single material or multiple overlapping back edges aligned. The more common use is in the light industrial production process for the processing of various textile products. In the hemming process of textiles, the upper pull cylinder is generally used to guide the feeding of the hemming strip or the hemming belt. After the hemming strip passes through the drum, the feeding work is synchronized with the needle car. For example, the Chinese utility model patent "An automatic hemming machine for automobile floor mats", the application number is 201610917699.7, which discloses a fast and stable Device structure with loose fabric for hemming. It utilizes the motion transmission principle of the three base shafts, changes the position and direction of the fabric according to the set action, and integrates the hemming and trademark sewing together to improve the production efficiency of the equipment. Although the structure of this equipment can solve most of the defects in the current existing technology, after long-term research and development and experiments, it is found that there are still many limitations in its structural cooperation, the synchronous cooperation between the feeding and the wrapping belt, and the quality of the wrapping. Can't keep up with technological innovation. Therefore, there is still a lot of room for improvement of such equipment itself, especially in the technical competition, which still needs continuous improvement.

Utility model content

A technical solution adopted by the utility model is to provide a floor mat hemming machine, which includes: a feeding mechanism, a label processing mechanism, a sewing machine and a hemming belt processing mechanism arranged on a workbench; The threading direction of the needle car is moved; the feeding mechanism is matched with the steering mechanism of the floor mat; the steering mechanism takes the needle of the needle car as the center to move the floor pad to rotate; the label processing mechanism is arranged on the upstream side of the needle car; The feeding mechanism is equipped with a manipulator for pneumatic label clamping; the manipulator grabs the label from the label processing mechanism and sends it to the bur to be stitched synchronously with the hemming; the side of the stitching car is provided with a hemming belt processing mechanism; the hemming The belt processing mechanism includes a directional blowing method and a mechanical transmission feeding: a folding component, a shearing component and a pulling drum; a shearing component is arranged on the path of the edge wrapping tape from the pulling drum to the folding component; the shearing component at least Including: a push plate pushed by air pressure, a cutter head for cutting the blades in opposite directions; the push plate and the cutter head are respectively located on both sides of the edging belt; the cutter head is divided into a first cutter head and a second cutter head; the first cutter head is a human The second cutter head is a herringbone-shaped inner blade; the first cutter head is embedded in the second cutter head, and the outer blade and the inner blade cooperate with each other to cut; the push plate bears against the middle of the hemming belt so that the hemming belt is folded in half and then inserted between the first cutter head and the second cutter head.

Preferably, the first cutter head is fixed on the first cutter block; the second cutter head is inlaid on the second cutter block; a pneumatic force for cutting the blades is provided between the first cutter block and the second cutter block; and A pneumatic elastic thrust is arranged between the second cutter head and the second cutter block; supported by the second cutter block, the elastic thrust pushes the second cutter head toward the direction of the first cutter head.

Preferably, the pull cylinder is arranged on the inner side of the bur, and the folding-feeding assembly and the shearing assembly are located on the rear side of the pulling cylinder respectively; the edge wrapping tape enters the pulling cylinder after passing through the feeding and folding assembly; Push the edging tape to the thimble at the position of the bur, and the thimble is driven by pneumatic power.

Preferably, the folding-feeding assembly includes a square-tube-shaped feeding channel, a through groove is formed on the front surface of the feeding channel, and a push rod for pressing the edge wrapping tape from the through groove is arranged on the front side of the feeding channel. And the push rod is driven by pneumatic power to expand and contract along the direction of the through groove; in the direction opposite to the entrance of the pull cylinder, there are pneumatically extending: bottom plate and plug plate; the bottom plate extends to the edge of the pull cylinder along its telescopic direction; Its telescopic direction is inserted into the inside of the pulling cylinder; the shearing assembly includes a sliding rail intersecting with the feeding direction of the hemming belt, and the sliding rail is slidably fitted with the hook rod.

Preferably, the folding-feeding assembly further comprises a blocking rod that is pushed out pneumatically; a groove matching the blocking rod is provided on the bottom plate, and the blocking rod extends laterally to press the edge band and is embedded in the groove with the edge band; The blocking lever is driven by lateral power and lift power.

Preferably, the folding-feeding assembly further comprises a blocking rod that is pushed out pneumatically; a groove matching the blocking rod is provided on the bottom plate, and the blocking rod extends laterally to press the edge band and is embedded in the groove with the edge band; The blocking lever is driven by lateral power and lift power.

Preferably, the feeding mechanism includes at least a roller frame for rolling feeding with the worktable; a roller and a feeding belt are arranged on the roller frame; the roller is driven by a first servo motor; the label processing mechanism includes a double station The label feeding roller, the label sensor, the cutter and the label pressure cylinder; the manipulator is matched with the horizontal rail through the slider, and the manipulator moves back and forth between the label processing mechanism and the needle car under the action of the transmission belt.

Preferably, the steering mechanism includes a lever driven by a second servo motor; the lever takes the needle as the rotation center, and a baffle plate pushed by vertical power is arranged at the lower end of the lever; the baffle plate acts on the needle on the floor mat The side of the side of the car bag where the cable is routed.

Preferably, the roller frame and the label processing mechanism are suspended on the upper side of the worktable through the frame beam; a plurality of rollers are installed on the roller frame along the horizontal direction of the worktable; a feeding belt is set outside the rollers; Telescopic cylinder to propel. The feeding mechanism also includes a wheel set for auxiliary feeding; the wheel set is erected on the upper side of the worktable through the action of the supporting profile, and the wheel set is parallel to the roller frame; the wheel set is driven by vertical power to move up and down synchronously with the roller frame; The cross rail is fixed on the support profile.

Preferably, the supporting profile is provided with a first sensor for sensing the sending and stopping position of the label; the supporting profile is also provided with a second sensor for the robot to acquire the trademark; the supporting profile is also provided with a third sensor for sensing the edge of the floor mat a sensor; a fourth sensor for initial positioning of the floor mat is provided on the needle plate of the sewing car; a fifth sensor for initial positioning of the lever is provided on the frame beam.

Preferably, the bottom of the needle car is provided with a guide rail; the needle car slides on the guide rail under the push of pneumatic power, and the needle car can vertically leave the workbench or close to the workbench through the guide rail; between the roller frame and the wheel set Linked by a drive shaft.

The beneficial effects of the utility model are as follows: a floor mat hemming machine is provided, which has the following advantages:

1. Its structural arrangement is reasonable. According to the characteristics of the floor mat hemming process, a feeding and feedback system suitable for the processing of floor mats of various sizes is designed, and the structure of fixed-point rotation is combined with the sensing shaft to realize the swivel wrapping of the floor mat fabric. side, its transmission is faster and the structure is simpler.

2. Based on the synchronous feeding of the edging belt, a complete set of cutting and folding structure is designed, and the edging belt is fed, cut and folded. The quality of the hemming of the product is improved, and the automation degree of the equipment is also improved.

3. The flexible sensor equipment is used, and with the self-designed programming system, it can be automatically adjusted according to the actual processing needs, which strengthens the operability of the equipment and directly improves the intelligence of the equipment.

Description of drawings

Figure 1 is the main structural view of the floor mat hemming machine;

Figure 2 is the sheet metal outline drawing of the floor mat hemming machine;

Figure 3 is another perspective view of the main structure of the floor mat hemming machine;

Fig. 4 is the main structure diagram on the workbench;

Fig. 5 is the partial structure enlarged view in Fig. 4;

Fig. 6 is another perspective view of the main structure on the workbench;

Fig. 7 is the partial structure enlarged view in Fig. 6;

Fig. 8 is the rear side perspective view of the sewing machine structure;

FIG. 9 is an enlarged view of the partial structure in FIG. 8;

Figure 10 is a frontal structural view of the head of the sewing machine;

Figure 11 is a side view of the edge wrapping processing mechanism;

FIG. 12 is an enlarged view of the partial structure in FIG. 11;

Figure 13 is a perspective view of the shear assembly;

Figure 14 is a top view of the shear assembly;

The components in the attached drawings are marked as follows: 1. Workbench; 2. Sheet metal shell; 3. Needle car; 4. Frame beam; 5. Wheel set; 6. Roller frame; 7. Roller; 8. First cylinder ;9, the first servo motor; 10, the support profile; 11, the second cylinder; 12, the label feeding roller; 13, the pressure cylinder; 14, the label reel; 15, the label position sensor; 16, the label feeding sensor; 17 , horizontal rail; 18, the third servo motor; 19, the transmission belt; 20, the second servo motor; 21, the lever; 22, the third cylinder; 23, the guide rail; 27, push rod; 28, insert plate; 29, the eighth cylinder; 30, push plate; 31, the seventh cylinder; 32, the first cutter head; 33, the second cutter head; 34, the fifth cylinder; 35, the first Four cylinders; 36, manipulator; 37, bottom plate; 38, first knife block; 39, second knife block; 40, ninth cylinder; 41, tenth cylinder; 42, spring.

Detailed ways

The preferred embodiments of the present utility model will be described in detail below in conjunction with the accompanying drawings, so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, so that the protection scope of the present utility model can be more clearly defined. .

Please refer to the accompanying drawings 1 to 14, the embodiments of the present invention include:

A floor mat hemming machine, comprising: a feeding mechanism, a label processing mechanism, a needle car and a hemming belt processing mechanism, which are arranged on a workbench 1 . A sheet metal shell 2 is arranged outside the workbench, and a door plate is opened on the sheet metal shell on the back of the workbench 1 . The needle car 3 is arranged on the side of the worktable 1 , and the roller frame and the label processing mechanism in the feeding mechanism are suspended and fixed on the upper side of the worktable 1 through the frame beam 4 . The function of the feeding mechanism is to cooperate with the worktable 1 to transport the floor mat fabric to the needle car 3, and cooperate with the needle car 3 to route the wire to continuously feed the material. A label processing mechanism is set on the upstream side of the needle car 3, which includes the functions of placing the label roll, feeding the label, identifying the label, cutting the label, folding the label, and guiding the label conveying. The pre-processed trademark adopts the clamping and feeding method of the straight rail from the label processing mechanism to the processing position of the needle car 3, which has stable movement, rapid response, high adjustability and strong adaptability. The key point of this equipment is the hemming belt processing mechanism, which is set at the head of the needle car 3 to realize a complete set of preprocessing such as feeding, cutting and folding of the hemming belt, so that the feeding of the hemming belt can be fully automated. The car line is wrapped, and the wrapping tape is intelligently recognized and automatically folded from the initial synchronization to the end of the wrapping process.

The specific structure of this equipment is as follows:

The feeding mechanism includes a roller frame and a wheel group 5 for auxiliary feeding. The roller frame 6 is driven by servo power, and its rotation speed can be specified according to programming, and its movement direction can also be changed according to needs to match the structure adjustment. A plurality of rollers 7 are installed on the roller frame 6 along the horizontality direction of the worktable, arc-shaped belt grooves are arranged on the revolving surface of the rollers 7, and the feeding belt is sleeved on the rollers. In order to ensure the friction of the feeding and avoid damage to the fabric, the feeding belt is a rubber-textured round-section belt. The roller frame 6 is pushed by a vertically telescopic first cylinder 8 , and the first cylinder 8 is fixed on the frame beam 4 . The first air cylinder 8 is pushed out, the roller frame 6 is lowered to approach the surface of the worktable 1, and the feeding belt is directly pressed against the surface of the floor mat fabric. The roller 7 is driven by the first servo motor 9, and the first servo motor 9 is also fixed on the frame beam 4. The roller frame 6 moves along the line direction of the needle car 3 with the floor mat.

A supporting profile 10 is arranged on the frame beam 4 , the supporting profile 10 is located on the upper side of the workbench, and the supporting profile 10 is parallel to the surface of the workbench 1 . The wheel set 5 for auxiliary feeding is erected on the upper side of the worktable 1 by the action of the support profile 10 , and the wheel set 5 and the roller frame 6 maintain a parallel positional relationship. A second air cylinder 11 is arranged on the support profile 10 , and the second air cylinder 11 vertically pushes the wheel set 5 and the roller frame 6 to move up and down synchronously. A transmission shaft is linked between the roller frame 6 and the wheel set 5. Under the same power, the synchronization effect is better and ideal, and the equipment structure can also be optimized, which can save the preparation cost.

The label processing mechanism is also fixed on the frame beam 4. The label processing mechanism includes a double-station label feeding roller 12, a label sensor, a cutter, a label pressing cylinder 13 and a label reel 14; the label reel 14 is wound into a The label of the roll, the label enters the label feed roller 12, and the label sensor includes a label position sensor 15 and a label feed sensor 16; these two sensors are both arranged at the label feed roller 12, and the label feed sensor 16 is used to sense the supply of the label. After the trademark on the trademark reel 14 is used up, it will send a feedback signal, the operating system will suspend the work and remind the trademark reel 14 to be replaced. The function of the trademark position sensor 15 is to cooperate with the cutting of the trademark, and a cutter is arranged on the lower side of the label feeding roller 12. In order to accurately cut the trademark and ensure the integrity of the trademark, dots are especially set between two adjacent labels. A mark for positioning, the brand position sensor can sense the position of the mark. Due to the setting of the structure size, the induction position and the cutting position of the cutter are just enough to realize the forming of a single independent trademark. At the same time, a pressure cylinder is set on the upper side of the cutter, which is used to press the label, and a jet pipe and a side plate are arranged on the lower side of the cutter, which uses air pressure to blow the label to the side plate from the outside, and the label is pressed by the air pressure , while continuing to feed, the trademark will bend and fold to the outside. At this time, with the manipulator 36 for label clamping, after the cutter cuts the label, it can grasp the label and send it to the sewing machine for stitching. The manipulator eats from the folded part of the logo to the root of the logo to ensure that the root of the logo remains outside the manipulator 36 so that the root of the logo can be simultaneously sewn on the floor mat during hemming.

The manipulator 36 is fitted on a cross rail 17 through a slider, and the cross rail 17 is fixed on the upper surface of the support profile 10. The manipulator 36 moves back and forth between the label processing mechanism and the needle car under the action of the transmission belt 19 driven by the third servo motor 18. between. The bottom of the manipulator 36 is slidably matched with the horizontal rail 17 , and the middle of the transmission belt 19 is fixed to the manipulator 36 . When the third servo motor 18 rotates, the transmission belt 19 pulls the manipulator 36 back to move. The manipulator 36 is a common pneumatic gripper, which clamps the trademark and moves to a designated position. The servo power can adjust its moving path and distance according to the operation program, and the operation performance is very reliable.

The feeding mechanism also needs to cooperate with a steering mechanism, and the steering mechanism rotates the floor mat. The steering mechanism includes a lever 21 driven by a second servo motor 20. The lever 21 is in a right-angle shape. The upper end of the lever 21 is fixed on the needle head through a rotating shaft. The lever 21 rotates with the needle as the rotation center. A third cylinder 22 is arranged at the lower end of the lever 21. The third cylinder 22 vertically drives a baffle plate, and the baffle plate is also bent into a right-angle shape. As the hemming of the floor mat moves, the side where the hemming is being stitched is used as the benchmark, and it will not be displaced. Therefore, when the lever acts directly on the side, the correction and requirements to be satisfied are relatively simple, and its effect is relatively simple. Also the best.

The bottom of the needle car 3 is provided with a guide rail 23 that is perpendicular to the worktable 1, and a fourth air cylinder 35 is arranged at the bottom of the worktable 1. The needle car 3 slides on the guide rail 23 under the push of pneumatic power, The cart 3 can be vertically away from the workbench or close to the workbench 1, and the design is for the convenience of the structure for maintenance and repair.

On the side of the needle car 3, an edge-covered belt processing mechanism is arranged, and the edge-covered belt processing mechanism includes a directional blowing method and a mechanical transmission feeding: a folding component, a shearing component and a pulling cylinder. The pulling cylinder 24 is arranged on the inner side of the needle, and the folding-feeding assembly and the shearing assembly are respectively located on both sides of the needle car 3 . The edge wrapping tape passes through the folding assembly and enters the pull cylinder 24. The outlet of the pull cylinder 24 is at the upstream of the bur, and the outlet of the pull cylinder 24 is attached to the edge of the floor mat. The edge wrapping tape sent from the pull cylinder 24 can be perfectly cladding on the edge of the floor mat. With the operation of the needle car 3 and its automatic feeding, the edge wrapping belt is also taken out of the drawing drum 24 synchronously. A thimble 25 is fitted on the front of the pull cylinder 24 for pushing the edging tape to the position of the bur, and a slot hole is formed on the surface of the pull cylinder 24. The pneumatic force pushes forward until the hemming tape is sent out of the pulling drum 24 to the edge of the floor mat.

The fold-feeding assembly includes a square-tube-shaped feeding channel 26. The outlet of the feeding channel 26 is facing the inlet of the pulling drum 24. The front of the feeding channel 26 is also provided with an air pipe. into the opening of the pull cylinder. The needle car 3 is designed with a rack for placing the hemming tape reel, and the hemming tape enters the feeding channel 26 and the pulling drum 24 in turn. A through groove is opened on the front surface of the feeding channel 26, and a push rod 27 is provided on the front side of the feeding channel. The front end of the push rod 27 is provided with a tooth surface, and the tooth surface presses the edge wrapping belt from the through groove, and pushes The rod 27 is pushed and retracted by the eighth cylinder 29, and the eighth cylinder 29 drives the push rod to move in the direction of the through groove. The cut edging tape is retracted into the pull drum 24 from the cut position.

A shearing assembly is arranged on the path of the edge wrapping tape from the pulling drum to the folding assembly, and the shearing assembly at least includes: a push plate 30 pushed by air pressure, and a cutter head for cutting edgewise. The push plate 30 and the cutter head are respectively located on both sides of the hemming belt, and the push plate pushes the hemming into the cutter head under the action of the seventh air cylinder 31 . The cutter head is divided into a first cutter head 32 and a second cutter head 33 . The first cutter head 32 is fixed on the first cutter block 38 ; the second cutter head 32 is embedded in the second cutter block 39 . The first cutter head 32 is a herringbone-shaped outer blade, and the second cutter head 33 is a herringbone-shaped inner blade. A pneumatic power for cutting the blades is provided between the first knife block 32 and the second knife block 33 , the first knife block 38 is fixed on the piston rod of the ninth cylinder 40 , and the second knife block 39 is fixed on the ninth cylinder 40 on the cylinder block. Under the contraction of the ninth cylinder 40, the first cutter head 32 is embedded in the second cutter head 33, and the outer blade and the inner blade cooperate with each other to cut. And a pneumatic elastic thrust is set between the second cutter head 33 and the second cutter block 39, the second cutter 33 head is installed on the piston rod of the tenth cylinder 41, and the piston of the tenth cylinder 41 catches up with a spring 42, which is also sleeved. 42 acts between the second cutter head 32 and the second cutter block 39 . During operation, when the push plate 30 bears against the middle of the hemming belt, and the hemming belt is folded in half and inserted between the first cutter head 32 and the second cutter head 33, the push plate 30 withdraws; the second cutter head 33 uses the second cutter block 39 is a support, the tenth cylinder 43 is extended, and the elastic thrust pushes the second cutter head 33 toward the first cutter head 32 . At this time, the beveled corner where the edge wrapping tape between the two cutter heads is cut is cut.

In the direction opposite to the entrance of the pulling drum 24 and located on the back side of the feeding channel 26, there are pneumatically protruding: the bottom plate 37 and the insert plate 28, and the insert plate 28 is on the opposite upper side of the bottom plate 37, because the back end of the wrapping belt is folded. The part is wrapped to the inside, so the direction of the folded end of the wrapping belt is determined according to common sense. The bottom plate 37 is pushed by the fifth cylinder 34 and extends to the edge of the pull cylinder 24 along its telescopic direction; The working method is as follows: after the wrapping tape is cut by the shearing component, the trademark is cut to become the front section and the back section. At this time, the fifth air cylinder 34 pulls the push rod back, and the hemming belt of the rear section is retracted into the feeding channel 26 . The push plate 30 is retracted under the action of the seventh air cylinder, and an air-jet air pipe is also arranged on the lower side of the push plate 30, and the air pipe can blow the front edge edging tape back between the pulling cylinder and the feeding channel. At the same time, the fifth cylinder 34 pushes out the bottom plate 37, and the end of the bottom plate 37 is pressed against the inlet edge of the pulling drum 24 to form a continuous conveying plane. There is also a blocking rod which is pushed out pneumatically on the outside of the bottom plate 37, and a groove for matching the blocking rod is also provided on the bottom plate 37. For better fit and to ensure that the edging tape is perfectly folded, an air pipe is arranged on the underside of the gear lever, and the air pipe can blow the front edging tape on the bottom plate 37 by air jet. After that, the sixth cylinder is extended, and the insertion plate 28 bends the tail of the front edge edging tape forward and inserts it into the pulling cylinder 24 . So far, the tail of the front edging band has been folded into a double layer under the pressure of the blocking rod and the thrust of the insert plate. Finally, since the stop bar includes lateral power and lift power drives, the stop bar can be pulled out of the folded edge band and returned to its original position.

The folded end of the edging tape is due to the uneven cutting edge of the edging tape, and it is not beautiful, easy to crack, snag, etc., all of which affect the final quality of the floor mat. Therefore, after the end of the hemming belt is folded into a double layer, the hemming effect is very beautiful, and the quality is also guaranteed.

At the same time, a number of sensing devices are installed on the equipment, which mainly include: a first sensor on the support profile for sensing the position of the label sending and stopping; a second sensor on the support profile for the robot to obtain the trademark; the support profile There is also a third sensor for sensing the edge of the floor mat; the needle plate of the needle car is provided with a fourth sensor for initial positioning of the floor mat; the frame beam is provided with a fifth sensor for initial positioning of the lever; The needle car is also equipped with a disconnection sensor and so on. These sensors cooperate with all the processing steps during the operation of the floor mat. Under the specified position and preset program, they enter the specified processing action, which can achieve significant processing effects, and realize the processing of automatic hemming and labeling of the floor mat. Both the intelligence level and the coordination effect are more prominent in the prior art.

The above descriptions are only the embodiments of the present invention, and are not intended to limit the scope of the patent of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description of the present invention, or directly or indirectly applied to other related technologies Fields are similarly included in the scope of patent protection of the present invention.

Claims (9)

1. A floor mat hemming machine is characterized in that: comprising: a feeding mechanism, a label processing mechanism, a needle car and a hemming belt processing mechanism arranged on a workbench; the feeding mechanism comprises a The movement in the direction of the line; the feeding mechanism and the steering mechanism of the floor mat; the steering mechanism rotates the floor mat with the needle of the needle car as the center of the circle; the label processing mechanism is arranged on the upstream side of the needle car; the feeding mechanism A manipulator that is equipped with a pneumatic label clamp; the manipulator grabs the label from the label processing mechanism and sends it to the bur to be stitched synchronously with the hemming; the side of the needle car is provided with a hemming belt processing mechanism; the hemming belt processing mechanism includes: The directional blowing method cooperates with the mechanical transmission and feeding: the folding component, the shearing component and the pulling cylinder; the cutting component is provided on the path of the edge wrapping belt from the pulling cylinder to the folding feeding component; the shearing component at least includes: air pressure pusher The push plate and the cutter head for cutting the blade in half; the push plate and the cutter head are respectively located on both sides of the edging belt; the cutter head is divided into a first cutter head and a second cutter head; the first cutter head is a herringbone-shaped outer edge ;The second cutter head is a herringbone inner blade; the first cutter head is embedded in the second cutter head, and the outer blade and the inner blade cooperate to cut; the push plate bears the middle of the edging belt so that the edging belt is folded in half and inserted into the first cutter head between the second cutter head. 2. A floor mat hemming machine according to claim 1, characterized in that: the first cutter head is fixed on the first cutter block; the second cutter head is inlaid on the second cutter block; the first cutter block and the A pneumatic force is arranged between the second cutter blocks for cutting edgewise; and a pneumatic elastic thrust is arranged between the second cutter head and the second cutter block; supported by the second cutter block, the elastic thrust is directed towards the first cutter head Push the second cutter head. 3. A floor mat hemming machine according to claim 1, characterized in that: the drawing cylinder is arranged on the inner side of the bur, the folding component and the shearing component are respectively located on the rear side of the drawing cylinder; After sending the folding assembly, it enters into the pull cylinder; the front of the pull cylinder is matched with a thimble for pushing the edge wrapping tape to the position of the bur, and the thimble moves under the driving of pneumatic power. 4. A floor mat hemming machine according to claim 2 or 3, characterized in that: the fold-feeding assembly comprises a square-tube-shaped feeding channel, a front surface of the feeding channel is provided with a through groove, and the feeding channel is There is a push rod that presses the edging tape from the through slot on the front side, and the push rod is driven by pneumatic power to expand and contract along the through slot direction; there are pneumatically protruding: bottom plate and Insert plate; the bottom plate extends to the edge of the pull cylinder along its telescopic direction; the insert plate is inserted into the pull cylinder along its telescopic direction; the shearing assembly includes a slide rail intersecting the feeding direction of the edge wrapping belt, and a hook rod is slidably fitted on the slide rail . 5. A floor mat hemming machine according to claim 4, characterized in that: the folding assembly further comprises a blocking rod that is pushed out pneumatically; a groove for matching the blocking rod is provided on the bottom plate, and the blocking rod extends laterally The output presses the edging belt and inserts the edging belt into the groove; the blocking rod is driven by the lateral power and the lifting power. 6. A floor mat hemming machine according to any one of claims 2 or 5, characterized in that: the feeding mechanism at least comprises a roller frame for cooperating with the worktable to carry out rolling feeding; rollers are arranged on the roller frame and feeding belt; the roller is driven by the first servo motor; the label processing mechanism includes a double-position label feeding roller, a trademark sensor, a cutter, and a label pressing cylinder; The manipulator moves back and forth between the label processing mechanism and the needle car under the action of the transmission belt. 7. A floor mat hemming machine according to claim 6, characterized in that: the steering mechanism comprises a lever driven by a second servo motor; A baffle driven by vertical power; the baffle acts on the side of the sewing machine on the floor mat. 8. A floor mat hemming machine according to claim 7, characterized in that: the roller frame and the label processing mechanism are suspended on the upper side of the worktable through the frame beam; the roller frame is along the horizontality direction of the worktable Install multiple rollers; wrap the feeding belt on the rollers; the roller frame is pushed by the vertically telescopic cylinder; The feeding mechanism also includes a wheel set for auxiliary feeding; the wheel set is erected on the upper side of the worktable through the action of the supporting profile, and the wheel set is parallel to the roller frame; the wheel set is driven by vertical power to move up and down synchronously with the roller frame; The cross rail is fixed on the support profile. 9 . The floor mat hemming machine according to claim 8 , wherein: the supporting profile is provided with a first sensor for sensing the position of the label sending and stopping; the supporting profile is also provided with a first sensor for a robot to obtain the trademark. 10 . Two sensors; the support profile is also provided with a third sensor for sensing the edge of the floor mat; the needle plate of the needle car is provided with a fourth sensor for initial positioning of the floor mat; the frame beam is provided with a lever for The fifth sensor for initial positioning.