CN215093871U

CN215093871U - Edge trimmer for plastic sheets

Info

Publication number: CN215093871U
Application number: CN202120806330.5U
Authority: CN
Inventors: 倪亮
Original assignee: Jiaxing Xufeng Mechanical Equipment Co ltd
Current assignee: Jiaxing Xufeng Mechanical Equipment Co ltd
Priority date: 2021-04-20
Filing date: 2021-04-20
Publication date: 2021-12-10
Anticipated expiration: 2031-04-20

Abstract

The utility model provides a bead cutter that plastic sheet used, including support frame, cutting edge device, backing roll, two the cutting edge device sets up respectively on the support frame both ends, two the backing roll sets up respectively in cutting edge device both sides, the backing roll both ends are all installed on the support frame, the cutting edge device includes cutting edge and lower cutting edge, on cut off cutting edge and cut out down and all be circular, be equipped with the pinch roller on the cutting edge device both sides, the pinch roller is located the backing roll directly over. The utility model discloses following beneficial effect has: through the compressing wheel of the circular upper cutting edge, the lower cutting edge and the compression plastic sheet, the technical problem that burrs are easy to occur when the edge cutting machine in the prior art is used for cutting is solved, and the cut surface after edge cutting is smooth and flat and has no burrs.

Description

Edge trimmer for plastic sheets

Technical Field

The utility model relates to a bead cutter technical field especially relates to a bead cutter that plastic sheet used.

Background

After plastic sheet is produced and molded, the plastic sheet needs to be trimmed, and the width of the plastic sheet is controlled, while the common trimming blade mostly adopted by the trimming machine for the plastic sheet on the market at present is extruded through the position of the trimming blade when the plastic sheet is trimmed, so that the condition of burrs easily occurs.

SUMMERY OF THE UTILITY MODEL

To exist not enough among the prior art, the utility model provides a bead cutter that plastic sheet used, it has solved the deckle edge technical problem that appears when the trimming machine that exists among the prior art tailors easily.

According to the utility model discloses a bead cutter that plastic sheet used of embodiment records, including support frame, cutting edge device and backing roll, two the cutting edge device sets up respectively on the support frame both ends, two the backing roll sets up respectively in cutting edge device both sides, the backing roll both ends are all installed on the support frame, the cutting edge device includes cutting edge and lower cutting edge, it all is circular with cutting down to go up cutting edge, be equipped with the pinch roller on the cutting edge device both sides, the pinch roller is located the backing roll directly over.

Furthermore, the support frame is including connecting underframe, curb plate and being connected the top frame, connect the top frame setting directly over connecting the bottom plate, the both ends of connecting the underframe and the both ends of connecting the top frame are connected through a curb plate respectively.

Further, the trimming device includes cutting edge motor, cutting edge push rod and cutting edge connecting plate, the cutting edge motor is fixed and is connected underframe one end, the cutting edge push rod is fixed on the cutting edge motor, the cutting edge connecting plate is installed on the movable rod of cutting edge push rod, cut out the sword down and install in the pivot of cutting edge motor, on cut out the sword and be located down directly over cutting out the sword, just on cut out sword and cutting edge connecting plate round pin hub connection.

Further, the device is decided to support frame middle part still be equipped with, decide the device including deciding the motor, decide the push rod and decide the connecting plate, it is fixed with drive screw to decide the motor, the drive screw who decides the motor is installed on connecting the underframe, it also is fixed with drive screw on the push rod to decide, the drive screw who decides the push rod is installed on connecting the summit frame, it installs on deciding the movable rod of push rod to decide the connecting plate, it installs down and cuts the cutting edge to decide in the pivot of motor, it has last cutting edge to decide round pin hub fixation on the connecting plate, on cut the cutting edge and be located down directly over the cutting edge.

Furthermore, rotating handles are arranged at two ends of the transmission screw rod.

Furthermore, a protective cover is wrapped outside the upper cutting edge.

Furthermore, the two sides of the protective cover are hinged with pressing rods, the pressing wheels are connected with the top pin shafts of the pressing rods through pins, and torsion springs are arranged at the hinged positions of the pressing rods and the protective cover.

The technical principle of the utility model is that: the plastic sheet is cut by the circular upper cutting edge and the circular lower cutting edge in a rotating mode, and meanwhile, the plastic sheet is pressed right above the supporting roller by the pressing wheel.

Compared with the prior art, the utility model discloses following beneficial effect has: through the compressing wheel of the circular upper cutting edge, the lower cutting edge and the compression plastic sheet, the technical problem that burrs are easy to occur when the edge cutting machine in the prior art is used for cutting is solved, and the cut surface after edge cutting is smooth and flat and has no burrs.

Drawings

Fig. 1 is a schematic structural view of an edge trimmer according to embodiment 1 of the present invention.

Fig. 2 is a schematic structural view of an upper cutting edge and a lower cutting edge of the present invention in embodiment 1.

Fig. 3 is a schematic structural view of an edge cutting device according to embodiment 1 of the present invention.

Fig. 4 is a schematic structural view of an edge trimmer according to embodiment 2 of the present invention.

Fig. 5 is a schematic view of an upper cutting edge structure according to embodiment 2 of the present invention.

In the above drawings: 100. a support frame; 101. a support roller; 110. connecting the bottom frame; 120. a side plate; 130. connecting the top frame; 200. an edge cutting device; 201. loading a cutting edge; 202. cutting edges; 210. cutting the edge motor; 220. cutting the edge push rod; 230. cutting an edge connecting plate; 300. a pinch roller; 310. a protective cover; 311. a hold down bar; 400. a cutting device; 410. cutting off the motor; 420. cutting off the push rod; 430. cutting off the connecting plate; 440. a drive screw; 441. the handle is rotated.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.

Example 1

The edge cutting machine for plastic sheets as shown in fig. 1-2 comprises a support frame 100, two edge cutting devices 200 and support rollers 101, wherein the two edge cutting devices 200 are respectively arranged at two ends of the support frame 100, the two support rollers 101 are respectively arranged at two sides of the edge cutting devices 200, two ends of each support roller 101 are both mounted on the support frame 100 through bearings, each specific edge cutting device 200 comprises an upper cutting edge 201 and a lower cutting edge 202, the upper cutting edge 201 and the lower cutting edge 202 are both circular, plastic sheets are cut in a rolling manner through the circular upper cutting edge 201 and the circular lower cutting edge 202, pressing wheels 300 are arranged at two sides of the edge cutting devices 200, and the pressing wheels 300 are positioned right above the support rollers 101, so that the plastic sheets can be pressed on the support rollers 101, and the plastic sheets are prevented from moving.

As shown in fig. 1, the supporting frame 100 includes a connecting bottom frame 110, side plates 120 and a connecting top frame 130, the connecting top frame 130 is disposed right above the connecting bottom frame, two ends of the connecting bottom frame 110 are connected to two ends of the connecting top frame 130 through one side plate 120, and the side plates 120 are connected to the connecting bottom frame 110 and the connecting top frame 130 by screws.

As shown in fig. 3, the trimming device 200 includes a trimming motor 210, a trimming push rod 220 and a trimming connecting plate 230, wherein the trimming motor 210 is screwed to one end of the connecting bottom frame 110, the trimming push rod 220 is screwed to the trimming motor 210, the trimming connecting plate 230 is screwed to the movable rod of the trimming push rod 220, the lower cutting edge 202 is keyed to the rotating shaft of the trimming motor 210, the upper cutting edge 201 is located right above the lower cutting edge 202, and the upper cutting edge 201 is pin-connected to the trimming connecting plate 230, so that the upper cutting edge 201 can rotate around the pin.

As shown in fig. 2-3, a protective cover 310 is wrapped outside the upper cutting edge 201, a specific protective cover 310 is fixed on the trimming connecting plate 230 by screws, two side pins of the protective cover 310 are hinged with a pressing rod 311, the pressing wheel 300 is connected with the top pin of the pressing rod 311 by a pin, so that the pressing wheel 300 can rotate around the pin, and a torsion spring is arranged at the hinged position of the pressing rod 311 and the protective cover 310, so that the pressing wheel 300 can press the plastic sheet on the supporting roller 101.

Example 2

As shown in fig. 4, the present embodiment is different from embodiment 1 in that a cutting device 400 is further provided in the middle of the support frame 100, the cutting device 400 includes a cutting motor 410, a cutting push rod 420 and a cutting connecting plate 430, wherein the cutting motor 410 is fixed with a transmission screw 440, that is, the cutting motor 410 is fixed on a transmission block of the transmission screw 440, the transmission screw 440 of the cutting motor 410 is installed on the connecting bottom frame 110, the cutting push rod 420 is also fixed with the transmission screw 440, that is, the cutting push rod 420 is fixed on the transmission block of the transmission screw 440, the transmission screw 440 of the cutting push rod 420 is installed on the connecting top frame 130, the cutting connecting plate 430 is installed on a movable rod of the cutting push rod 420 by screws, a lower cutting edge 202 is also installed on a rotating shaft of the cutting motor 410 by a key, an upper cutting edge 201 is also installed on the cutting connecting plate 430 by a pin, and the upper cutting edge 201 is located directly above the lower cutting edge 202.

As shown in fig. 4, two ends of the driving screw 440 penetrate through the top frame 130 or the bottom plate, and bearings are disposed at the penetrating positions, and two end keys of the driving screw 440 are fixed with rotating handles 441 for driving the cutting motor 410 or the cutting push rod 420 to move left and right.

As shown in fig. 5, the protective cover 310 is wrapped outside the upper cutting edge 201 of the cutting device 400, the protective cover 310 is fixed on the cutting connecting plate 430 by screws, two pressing rods 311 are hinged to two sides of the protective cover 310 of the cutting device 400 through pin shafts respectively, a pressing wheel 300 is connected with the top of each pressing rod 311 through pin shafts, torsion springs are arranged at the hinged positions of the pressing rods 311 and the protective cover 310, and plastic sheets on two sides to be cut can be pressed respectively.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides a bead cutter that plastic sheet used, includes support frame, cutting edge device and backing roll, two the cutting edge device sets up respectively on the support frame both ends, two the backing roll sets up respectively in cutting edge device both sides, its characterized in that is installed on the support frame at the backing roll both ends: the edge cutting device comprises an upper cutting blade and a lower cutting blade, the upper cutting blade and the lower cutting blade are circular, pressing wheels are arranged on two sides of the edge cutting device, and the pressing wheels are located right above the supporting roller.

2. The edge trimmer for plastic sheets as claimed in claim 1, wherein: the support frame is including connecting underframe, curb plate and connection top frame, connect the top frame setting directly over connecting the bottom plate, the both ends of connecting the underframe and the both ends of connecting the top frame are connected through a curb plate respectively.

3. The edge trimmer for plastic sheets as claimed in claim 2, wherein: the trimming device comprises a trimming motor, a trimming push rod and a trimming connecting plate, the trimming motor is fixed at one end of the connecting bottom frame, the trimming push rod is fixed on the trimming motor, the trimming connecting plate is installed on a movable rod of the trimming push rod, a lower cutting blade is installed on a rotating shaft of the trimming motor, the upper cutting blade is located right above the lower cutting blade, and the upper cutting blade is connected with the trimming connecting plate through a pin shaft.

4. The edge trimmer for plastic sheets as claimed in claim 2, wherein: the support frame middle part still is equipped with decides the device, decide the device including deciding the motor, decide the push rod and decide the connecting plate, it is fixed with drive screw to decide the motor, the drive screw who decides the motor is installed on connecting the underframe, it also is fixed with drive screw on the push rod to decide, the drive screw who decides the push rod is installed on connecting the summit, it installs on deciding the movable rod of push rod to decide the connecting plate, it installs down cutting blade to decide in the pivot of motor, it has last cutting blade to decide round pin hub fixation on the connecting plate, on cut blade and be located down directly over cutting blade.

5. The edge trimmer for plastic sheets as claimed in claim 4, wherein: and rotating handles are arranged at two ends of the transmission screw rod.

6. An edge trimmer for plastic sheets as defined in claim 3 or 4 wherein: the outer side of the upper cutting edge is wrapped with a protective cover.

7. The edge trimmer for plastic sheets as claimed in claim 6, wherein: the two sides of the protective cover are hinged with pressing rods, the pressing wheels are connected with the tops of the pressing rods through pin shafts, and torsion springs are arranged at the hinged positions of the pressing rods and the protective cover.