Protective device of cutting machine

Abstract

The utility model discloses a protective device of a cutting machine, which belongs to the technical field of cutting machine protection, and comprises a cutting knife, the cutting knife is rotatably arranged on a mounting table, the mounting table is arranged on a machine table in a sliding manner, the machine table is provided with a material placing roller for placing a film material roll, and the mounting table is provided with a protective mechanism. The protection mechanism comprises a protection side plate arranged on the mounting table, a shielding side plate arranged beside the protection side plate and a protection cover used for preventing the film material scraps from splashing, the shielding side plate is arranged on the mounting table, the protection cover is hinged to the mounting table, and the side face, close to the protection side plate, of the protection cover is attached to the side face of the protection side plate. The side face, close to the shielding side plate, of the protective cover is attached to the side face of the shielding side plate, the cutting knife is arranged between the protective side plate and the shielding side plate, the cutting knife is arranged in the protective cover, a through hole is formed in the side face of the protective cover, and the material containing roller penetrates through the through hole. The device has the effects of reducing the possibility of splashing of the waste scraps of the membrane materials and guaranteeing the health of workers.

Description

TECHNICAL FIELD

[0001] The utility model relates to cutting machine protection technical field especially is related to a cutting machine's protection device. BACKGROUND

[0002] Automatic cutting machine is used for the segmentation and cutting of sheet material in various industries, which does not need any mold; through system software to control, then directly cutting the product, as long as setting up corresponding parameter on the operation platform, the computer transmits corresponding instruction to the cutting machine, and the cutting machine carries out rapid cutting according to the accepted design drawing, and the automatic program is high, and the operation is simple, is the cutting equipment adopted by many industries.

[0003] The protective film needs to be pre-wound on a whole winding roller during production, and then the cutting blade is used to cut the protective film according to different models. In this process, the cutting blade rotates at high speed, causing the film scrap generated by cutting to fly everywhere. If it is inhaled by the worker, it will have a great impact on the worker's health, and it is easy to affect the normal work of the worker.

[0004] In view of the above related technology, it is urgent to design and develop a cutting machine protection device to reduce the possibility of film scrap flying everywhere during cutting with a cutting blade and protect the health of workers. UTILITY MODEL CONTENTS

[0005] In order to reduce the possibility of film scrap flying everywhere and protect the health of workers, the application provides a cutting machine protection device.

[0006] The cutting machine protection device provided by the application adopts the following technical scheme:

[0007] A cutting machine protection device, comprising a cutting knife for cutting film, the cutting knife is rotatably arranged on a mounting table, the mounting table is slidably arranged on a machine table, the machine table is provided with a material placing roller for placing a film roll, the mounting table is provided with a protection mechanism, the protection mechanism comprises a protection side plate arranged on the mounting table, a shielding side plate arranged beside the protection side plate and a protection cover for blocking the flying of film scrap, the shielding side plate is arranged on the mounting table, the protection cover is hingedly connected to the mounting table, the side surface of the protection cover close to the protection side plate is fitted with the side surface of the protection side plate, the side surface of the protection cover close to the shielding side plate is fitted with the side surface of the shielding side plate, the cutting knife is arranged between the protection side plate and the shielding side plate, the cutting knife is arranged in the protection cover, a through hole is formed in the side surface of the protection cover, and the material placing roller passes through the through hole.

[0008] By adopting the above technical scheme, the mounting table is slidingly arranged on the machine table, the cutting knife is rotatably arranged on the mounting table, the material placing roller is arranged on the machine table, the protective side plate is arranged on the mounting table, the shielding side plate is arranged on the mounting table, the shielding side plate is arranged beside the protective side plate, the protective cover is hingedly arranged on the mounting table, the side of the protective cover close to the protective side plate is fitted with the side of the protective side plate, the side of the protective cover close to the shielding side plate is fitted with the side of the shielding side plate, the cutting knife is arranged between the protective side plate and the shielding side plate, the cutting knife is arranged in the protective cover, a through hole is formed in the side of the protective cover, the material placing roller passes through the through hole, when the film roll needs to be cut, the film roll is sleeved on the material placing roller, the film roll passes through the through hole, the cutting knife is driven to be close to the film roll and cut the film roll, the protective cover prevents the film waste from flying, reduces the possibility of the film waste flying everywhere, and ensures the health of the staff.

[0009] Preferably, a mounting groove is formed in the side of the mounting table, a switching groove is formed in the bottom wall of the mounting groove, the cutting knife is rotatably arranged in the switching groove, a cooling liquid supply box is arranged on the mounting table, a supply pipe is arranged on the cooling liquid supply box, the liquid outlet end of the supply pipe is inserted into the mounting groove, and the liquid outlet end of the supply pipe is located above the cutting knife.

[0010] By adopting the above technical scheme, a mounting groove is formed in the side of the mounting table, a switching groove is formed in the bottom wall of the mounting groove, the cutting knife is rotatably arranged in the switching groove, a cooling liquid supply box is arranged on the mounting table, a supply pipe is arranged on the cooling liquid supply box, the liquid outlet end of the supply pipe is inserted into the mounting groove, and the liquid outlet end of the supply pipe is located above the cutting knife. When the cutting knife is driven to cut the film roll, the cooling liquid supply box sprays cooling liquid to the cutting knife through the supply pipe. The cooling liquid can reduce the temperature of the cutting area, reduce the thermal stress between the cutting knife and the film roll, and prolong the service life of the cutting knife.

[0011] Preferably, a collecting mechanism is arranged on the mounting table, the collecting mechanism comprises a collecting seat arranged on the mounting table, a flow guide plate arranged on the protective cover, and a collecting frame for collecting cooling liquid, the collecting seat is located between the protective side plate and the shielding side plate, a sliding groove is formed in the side of the collecting seat, the collecting frame is slidingly arranged in the sliding groove, a plug-in groove is formed in the side of the collecting frame, the plug-in groove is in communication with the sliding groove, the flow guide plate is inserted into the plug-in groove, and the flow guide plate is arranged obliquely above the collecting frame.

[0012] By adopting the technical scheme, the collecting seat is arranged on the mounting table, the collecting seat is located between the protective side plate and the shielding side plate, the sliding groove is arranged on the side surface of the collecting seat, the insertion groove is arranged on the side surface of the collecting seat, the insertion groove is communicated with the sliding groove, the collecting frame is slidingly arranged in the sliding groove, the flow guide plate is arranged on the protective cover, the flow guide plate is inserted into the insertion groove, the flow guide plate is arranged obliquely above the collecting frame, in the process of cutting the film roll by using the cutting knife, the cooling liquid is splashed on the inner side surface of the protective cover and is guided into the collecting frame by the flow guide plate, so that the cooling liquid is conveniently collected.

[0013] Preferably, the collecting mechanism comprises a clamping assembly, the clamping assembly comprises a rotating column arranged on the collecting seat and an abutting strip capable of abutting against the side surface of the collecting frame, and the abutting strip is rotationally sleeved on the rotating column.

[0014] By adopting the technical scheme, the rotating column is arranged on the collecting seat, the abutting strip is rotationally sleeved on the rotating column, when the mounting table drives the cutting knife to slide to cut the film roll, the abutting strip is rotated to abut against the side surface of the collecting frame, so that the collecting frame is prevented from being separated from the collecting seat, the stability of the connection between the collecting seat and the collecting frame is improved, when the cooling liquid in the collecting frame is collected to a certain amount, the abutting strip is rotated to be away from the side surface of the collecting frame, so that the collecting frame is conveniently taken out for replacement.

[0015] Preferably, a sliding groove is arranged in the machine table, a regulating mechanism is arranged on the machine table, the regulating mechanism comprises a servo motor arranged in the machine table and a screw rod fixed on the output shaft of the servo motor, the screw rod is rotationally arranged in the sliding groove, the mounting table is threadedly sleeved on the screw rod, and the mounting table is slidingly arranged in the sliding groove.

[0016] By adopting the technical scheme, the sliding groove is arranged in the machine table, the servo motor is arranged in the machine table, the screw rod is fixed on the output shaft of the servo motor, the screw rod is rotationally arranged in the sliding groove, the mounting table is threadedly sleeved on the screw rod, and the mounting table is slidingly arranged in the sliding groove, when the cutting knife needs to be driven to slide, the servo motor is driven to rotate the screw rod in the forward direction or the reverse direction, under the limiting action of the sliding groove, the mounting table reciprocates in the sliding groove, and the position of the cutting knife is conveniently adjusted.

[0017] Preferably, the regulating mechanism comprises a protection assembly, the protection assembly comprises a telescopic baffle with one end connected to one side wall of the sliding groove and a telescopic plate with one end connected to the other side wall of the sliding groove, the other end of the telescopic baffle is connected to the mounting table, the other end of the telescopic plate is connected to the mounting table, the telescopic baffle and the telescopic plate are located on the two sides of the mounting table, the telescopic baffle is slidingly arranged in the sliding groove, and the telescopic plate is slidingly arranged in the sliding groove.

[0018] By adopting the above technical scheme, the telescopic baffle is slidably arranged in the sliding groove, one end of the telescopic baffle is connected with one side wall of the sliding groove, the other end of the telescopic baffle is connected with the mounting table, the telescopic plate is slidably arranged in the sliding groove, one end of the telescopic plate is connected with the other side wall of the sliding groove, the other end of the telescopic plate is connected with the mounting table, the telescopic baffle and the telescopic plate are located on both sides of the mounting table, and in the sliding process of the mounting table, the telescopic baffle and the telescopic plate are correspondingly contracted and expanded with the sliding of the mounting table. The telescopic baffle and the telescopic plate can avoid various waste and sundries from falling into the sliding groove and the screw rod during processing, and improve the stability of the sliding of the mounting table.

[0019] Preferably, a sliding groove is formed in the mounting table, the sliding groove is in communication with the adapter groove, a strip-shaped groove is formed in the side wall of the sliding groove, a driving mechanism is arranged in the mounting table, the driving mechanism comprises a driving motor slidably arranged in the sliding groove, a rotating rod fixed to the output shaft of the driving motor, a sliding ring slidably arranged in the strip-shaped groove, a sliding strip connected with the sliding ring, a driving cylinder arranged in the mounting table, and a sliding plate fixed to the output shaft of the driving cylinder, the rotating rod is rotatably arranged in the adapter groove, the cutting knife is fixed to the rotating rod, the cutting knife is coaxially arranged with the rotating rod, the rotating rod is rotatably sleeved in the sliding ring, the sliding strip is slidably arranged in the strip-shaped groove, the sliding strip is connected with the sliding plate, and the sliding plate is slidably arranged in the mounting table.

[0020] By adopting the above technical scheme, a sliding groove is formed in the mounting table, the sliding groove is in communication with the adapter groove, a strip-shaped groove is formed in the side wall of the sliding groove, the driving motor is slidably arranged in the sliding groove, the rotating rod is fixed to the output shaft of the driving motor, the rotating rod is rotatably arranged in the adapter groove, the cutting knife is fixed to the rotating rod, the cutting knife is coaxially arranged with the rotating rod, the sliding ring is slidably arranged in the strip-shaped groove, the rotating rod is rotatably sleeved in the sliding ring, the sliding strip is connected with the sliding ring, the sliding strip is slidably arranged in the strip-shaped groove, the driving cylinder is arranged in the mounting table, the sliding plate is fixed to the output shaft of the driving cylinder, the sliding strip is connected with the sliding plate, and the sliding plate is slidably arranged in the mounting table. When the film roll needs to be cut, the driving cylinder drives the sliding plate to slide towards the film roll, under the connection of the sliding plate, the sliding strip, the sliding ring and the rotating rod, the rotating rod drives the motor and the cutting knife to move towards the cutting knife, the driving motor drives the rotating rod to rotate, the rotating rod drives the cutting knife to rotate, the position between the cutting knife and the film roll is adjusted, and the film roll is cut.

[0021] Preferably, a leakage prevention mechanism is arranged on the protective cover, the leakage prevention mechanism comprises arc plate blocks which are detachably fixed to the protective cover by screws, the arc plate blocks are arranged at the through holes, the arc plate blocks are distributed along the circumferential direction of the through holes, the material of the arc plate blocks is rubber, and the arc plate blocks are elastic.

[0022] By adopting the above technical scheme, the arc plate is detachably fixed on the protective cover through screws, the arc plate is arranged at the through hole, the arc plates are distributed along the circumferential direction of the through hole, the material of the arc plate is rubber, the arc plate is elastic, when the film roll is sleeved on the material placing roller and passes through the through hole, the arc plate can abut against the side surface of the film roll, the arc plate can prevent film debris and cooling liquid from splashing out of the protective cover from the through hole, and the protection effect of the protective cover is improved.

[0023] In summary, the present application has at least one of the following beneficial technical effects:

[0024] 1. The mounting table is slidably arranged on the machine table, the cutting knife is rotatably arranged on the mounting table, the material placing roller is arranged on the machine table, the protective side plate is arranged on the mounting table, the shielding side plate is arranged on the mounting table, the shielding side plate is arranged beside the protective side plate, the protective cover is hingedly connected to the mounting table, the side surface of the protective cover close to the protective side plate is fitted with the side surface of the protective side plate, the side surface of the protective cover close to the shielding side plate is fitted with the side surface of the shielding side plate, the cutting knife is arranged between the protective side plate and the shielding side plate, the cutting knife is arranged in the protective cover, a through hole is formed in the side surface of the protective cover, the material placing roller passes through the through hole, when the film roll needs to be cut, the film roll is sleeved on the material placing roller, the film roll passes through the through hole, the cutting knife is driven to be close to the film roll and cut the film roll, the protective cover can effectively prevent the film debris from flying, reduce the possibility of the film debris flying everywhere, so as to prevent workers from inhaling, and protect the health of workers;

[0025] 2. The collecting seat is arranged on the mounting table, the collecting seat is located between the protective side plate and the shielding side plate, a sliding groove is formed in the side surface of the collecting seat, a plug-in groove is formed in the side surface of the collecting seat, the plug-in groove is communicated with the sliding groove, the collecting frame is slidably arranged in the sliding groove, the guide plate is arranged on the protective cover, the guide plate is inserted into the plug-in groove, the guide plate is arranged obliquely above the collecting frame, during the cutting process of the film roll by the cutting knife, the cooling liquid is splashed on the inner side surface of the protective cover and introduced into the collecting frame by the guide plate, the possibility of the cooling liquid splashing everywhere is reduced, and the cooling liquid is collected conveniently;

[0026] 3. The mounting table is provided with a sliding groove, the sliding groove is communicated with the adapter groove, a strip-shaped groove is formed in the side wall of the sliding groove, the driving motor is slidingly arranged in the sliding groove, the rotating shaft is fixed on the output shaft of the driving motor, the rotating shaft is rotatably arranged in the adapter groove, the cutting knife is fixed on the rotating shaft, the cutting knife is coaxially arranged with the rotating shaft, the sliding ring is slidingly arranged in the strip-shaped groove, the rotating shaft is rotatably arranged in the sliding ring, the sliding strip is connected with the sliding ring, the sliding strip is slidingly arranged in the strip-shaped groove, the driving cylinder is arranged in the mounting table, the sliding plate is fixed on the output shaft of the driving cylinder, the sliding strip is connected with the sliding plate, the sliding plate is slidingly arranged in the mounting table, when the film roll needs to be cut, the driving cylinder drives the sliding plate to slide towards the film roll, under the connection of the sliding plate, the sliding strip, the sliding ring and the rotating shaft, the rotating shaft drives the motor and the cutting knife to move towards the cutting knife, the driving motor drives the rotating shaft to rotate, the rotating shaft drives the cutting knife to rotate, the position between the cutting knife and the film roll is adjusted, different diameter film rolls are cut, and the applicability of the product is improved. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is the overall structure schematic diagram of the protection device of the cutting machine in the embodiment of the application.

[0028] Figure 2 It is the sectional view of the mounting table in the embodiment of the application.

[0029] Figure 3 It is the internal structure schematic diagram of the mounting table in the embodiment of the application.

[0030] Figure 4 It is the sectional view of the machine table in the embodiment of the application.

[0031] Figure 5 It is the structure schematic diagram of the protection mechanism in the embodiment of the application.

[0032] Figure 6 It is the structure schematic diagram of the collection mechanism in the embodiment of the application.

[0033] Explanation of reference signs:

[0034] 1, machine; 11, material placing roller; 12, sliding groove; 2, mounting table; 21, mounting groove; 22, adapter groove; 23, sliding groove; 24, strip-shaped groove; 25, cooling liquid supply box; 26, supply pipe; 3, cutting knife; 4, driving mechanism; 41, driving motor; 42, rotating rod; 43, sliding ring; 44, sliding bar; 45, driving cylinder; 46, sliding plate; 5, positioning mechanism; 51, mounting seat; 52, rotating plate; 53, telescopic cylinder; 54, positioning pipe; 6, protection mechanism; 61, protection side plate; 62, shielding side plate; 63, protection cover; 631, through hole; 7, leakage prevention mechanism; 71, arc plate; 8, collection mechanism; 81, collection seat; 811, sliding groove; 812, plug-in groove; 82, guide plate; 83, collection frame; 84, clamping assembly; 841, rotating column; 842, abutting bar; 9, control mechanism; 91, servo motor; 92, screw rod; 93, protection assembly; 94, telescopic baffle; 95, telescopic plate. DETAILED DESCRIPTION

[0035] The application will be further described in detail below with reference to the accompanying drawings.

[0036] The application discloses a protection device of a cutting machine, referring to Figure 1 , Figure 2 , Figure 3 and Figure 4 , the protection device of the cutting machine comprises a machine 1, a mounting table 2, a cutting knife 3, a driving mechanism 4, a positioning mechanism 5, a protection mechanism 6, a leakage prevention mechanism 7, a collection mechanism 8 and a control mechanism 9.

[0037] Referring to Figure 1 , Figure 2 and Figure 3 , the machine 1 is horizontally arranged, a material placing roller 11 is arranged on the machine 1, the length direction of the material placing roller 11 is parallel to the ground, a mounting groove 21 is formed in the side surface of the mounting table 2, an adapter groove 22 is formed in the bottom wall of the mounting groove 21, a sliding groove 23 is formed in the mounting table 2, there are two sliding grooves 23, the two sliding grooves 23 are symmetric about the adapter groove 22, the sliding groove 23 is in communication with the adapter groove 22, and a strip-shaped groove 24 is formed in the side wall of the sliding groove 23.

[0038] Referring to Figure 3 , the driving mechanism 4 comprises a driving motor 41, a rotating rod 42, a sliding ring 43, a sliding bar 44, a driving cylinder 45 and a sliding plate 46, the driving motor 41 is slidingly arranged in the sliding groove 23, the rotating rod 42 is fixed to the output shaft of the driving motor 41, the rotating rod 42 is slidingly arranged in the sliding groove 23, and the rotating rod 42 is rotationally arranged in the adapter groove 22.

[0039] Referring to Figure 2 and Figure 3As shown, the cutting knife 3 is fixed on the rotating rod 42, the cutting knife 3 is coaxial with the rotating rod 42, the cutting knife 3 is rotationally arranged in the rotating groove 22, the slip ring 43 is two, the slip ring 43 corresponds to the sliding groove 23 one by one, the slip ring 43 is slidingly arranged in the sliding groove 23, the rotating rod 42 is sleeved in the slip ring 43, the axis direction of the rotating rod 42 coincides with the axis direction of the slip ring 43, the slide bar 44 is two, the slide bar 44 corresponds to the slip ring 43 one by one, the slide bar 44 is connected with the slip ring 43, the slide bar 44 is slidingly arranged in the strip-shaped groove 24, and the slide bar 44 is slidingly arranged in the sliding groove 23.

[0040] Referring to Figure 1 and Figure 3 As shown, the driving cylinder 45 is arranged in the mounting table 2, the sliding plate 46 is fixed on the output shaft of the driving cylinder 45, the sliding plate 46 is slidingly arranged in the mounting table 2, the two slide bars 44 are connected with the sliding plate 46, when it is needed to cut the film roll, the film roll is sleeved on the material placing roller 11, the driving cylinder 45 drives the sliding plate 46 to slide towards the direction close to the film roll, under the connection of the sliding plate 46, the slide bar 44, the slip ring 43 and the rotating rod 42, the rotating rod 42 drives the motor and the cutting knife 3 to move towards the direction close to the cutting knife 3, the driving motor 41 drives the rotating rod 42 to rotate, the rotating rod 42 drives the cutting knife 3 to rotate, so as to adjust the position between the cutting knife 3 and the film roll, thereby facilitating the cutting of the film roll.

[0041] Referring to Figure 1 As shown, the positioning mechanism 5 includes a mounting seat 51, a rotating plate 52, a telescopic cylinder 53 and a positioning pipe 54, the mounting seat 51 is arranged on the machine table 1, the telescopic cylinder 53 is arranged on the mounting seat 51, one side of the rotating plate 52 is hinged to the mounting seat 51, the other side of the rotating plate 52 is hinged to the output shaft of the telescopic cylinder 53, the positioning pipe 54 is arranged on the side of the rotating plate 52 close to the material placing roller 11, and the material placing roller 11 is inserted into the positioning pipe 54.

[0042] Referring to Figure 1 As shown, when the film roll is sleeved on the material placing roller 11, the telescopic cylinder 53 drives the rotating plate 52 to deflect, so that the rotating plate 52 drives the positioning pipe 54 to be sleeved on the material placing roller 11, the positioning pipe 54 can prevent the film roll from being separated from the material placing roller 11, thereby improving the stability of the connection between the film roll and the material placing roller 11, and ensuring the stability during the cutting of the film.

[0043] Referring to Figure 1 and Figure 2As shown, the mounting table 2 is provided with a cooling liquid supply tank 25, the cooling liquid supply tank 25 is provided with a supply pipe 26, the liquid outlet end of the supply pipe 26 is inserted into the mounting groove 21, and the liquid outlet end of the supply pipe 26 is located above the cutting knife 3. When the cutting knife 3 is driven to cut the film roll, the cooling liquid supply tank 25 sprays cooling liquid to the cutting knife 3 through the supply pipe 26. The cooling liquid can reduce the temperature of the cutting area, reduce the thermal stress between the cutting knife 3 and the film roll, and prolong the service life of the cutting knife 3.

[0044] Referring to Figure 1 and Figure 5 As shown, the protection mechanism 6 includes a protection side plate 61, a shielding side plate 62, and a protection cover 63. The protection side plate 61 is arranged on the mounting table 2, the shielding side plate 62 is arranged on the mounting table 2, the shielding side plate 62 is arranged beside the protection side plate 61, and the protection cover 63 is hinged to the mounting table 2. The side of the protection cover 63 close to the protection side plate 61 is fitted with the side of the protection side plate 61, and the side of the protection cover 63 close to the shielding side plate 62 is fitted with the side of the shielding side plate 62.

[0045] Referring to Figure 1 , Figure 3 and Figure 5 As shown, the cutting knife 3 is arranged between the protection side plate 61 and the shielding side plate 62, and the cutting knife 3 is arranged in the protection cover 63. A through hole 631 is formed in the side of the protection cover 63, and the material placing roller 11 passes through the through hole 631. When the film roll needs to be cut, the film roll is sleeved on the material placing roller 11 and passes through the through hole 631. The cutting knife 3 is driven to be close to the film roll and cut the film roll. The protection cover 63 prevents the film waste and cooling liquid from flying around, thereby protecting the health of the workers.

[0046] Referring to Figure 1 and Figure 5 As shown, the leakage prevention mechanism 7 includes an arc plate 71, which is detachably fixed to the protection cover 63 by screws. The arc plate 71 is arranged at the through hole 631 and is distributed along the circumferential direction of the through hole 631. The material of the arc plate 71 is rubber, and the arc plate 71 has elasticity. When the film roll is sleeved on the material placing roller 11 and passes through the through hole 631, the arc plate 71 can abut against the side of the film roll. The arc plate 71 can prevent the film waste and cooling liquid from flying out of the protection cover 63 from the through hole 631, thereby further improving the comprehensiveness of the protection of the protection cover 63.

[0047] Referring to Figure 1 , Figure 5 and Figure 6As shown in the drawings, the collecting mechanism 8 comprises a collecting seat 81, a guide plate 82, a collecting frame 83 and a clamping assembly 84. The collecting seat 81 is located between the protective side plate 61 and the shielding side plate 62, and the length direction of the collecting seat 81 is parallel to the ground. A sliding groove 811 is formed in the side surface of the collecting seat 81, and the length direction of the sliding groove 811 is the same as that of the collecting seat 81. The collecting frame 83 is slidingly arranged in the sliding groove 811, and the length direction of the collecting frame 83 is the same as that of the collecting seat 81.

[0048] Referring to Figure 1 , Figure 5 and Figure 6 , the side surface of the collecting seat 81 is provided with a plug-in groove 812, the length direction of the plug-in groove 812 is the same as that of the collecting seat 81, the plug-in groove 812 is in communication with the sliding groove 811, the guide plate 82 is arranged on the protective cover 63, the length direction of the guide plate 82 is the same as that of the collecting seat 81, the guide plate 82 is inserted into the plug-in groove 812, and the guide plate 82 is arranged obliquely above the collecting frame 83.

[0049] Referring to Figure 1 , Figure 5 and Figure 6 , during the cutting of the film roll by the cutting knife 3, the cooling liquid is splashed on the inner side surface of the protective cover 63 and is guided into the collecting frame 83 by the guide plate 82, so that the cooling liquid is conveniently collected.

[0050] Referring to Figure 1 and Figure 6 , the clamping assembly 84 comprises a rotating column 841 and an abutting strip 842. The rotating column 841 is arranged on the collecting seat 81, and the abutting strip 842 is rotatably sleeved on the rotating column 841. When the cutting knife 3 is driven to slide by the driving mounting table 2 to cut the film roll, the abutting strip 842 is rotated to abut against the side surface of the collecting frame 83, so that the collecting frame 83 is prevented from being separated from the collecting seat 81, and the stability of the connection between the collecting seat 81 and the collecting frame 83 is improved. When the cooling liquid in the collecting frame 83 is collected to a certain amount, the abutting strip 842 is rotated away from the side surface of the collecting frame 83, so that the collecting frame 83 is conveniently taken out for replacement.

[0051] Referring to Figure 1 and Figure 4 , a sliding groove 12 is formed in the machine table 1, and the length direction of the sliding groove 12 is the same as that of the material placing roller 11. The adjusting mechanism 9 comprises a servo motor 91, a screw rod 92 and a protection assembly 93. The servo motor 91 is arranged in the machine table 1, the screw rod 92 is fixed on the output shaft of the servo motor 91, and the length direction of the screw rod 92 is the same as that of the material placing roller 11.

[0052] Referring to Figure 1 and Figure 4As shown, the screw 92 is rotatably arranged in the sliding groove 12, the mounting table 2 is threadedly sleeved on the screw 92, and the mounting table 2 is slidably arranged in the sliding groove 12. When the cutting knife 3 needs to be driven to slide, the servo motor 91 drives the screw 92 to rotate forward or reversely, and under the limiting action of the sliding groove 12, the mounting table 2 reciprocates in the sliding groove 12, so as to facilitate the adjustment of the position of the cutting knife 3.

[0053] Referring to Figure 1 and Figure 4 As shown, the protection assembly 93 includes a telescopic baffle 94 and a telescopic plate 95. The telescopic baffle 94 is slidably arranged in the sliding groove 12, one end of the telescopic baffle 94 is connected with one side wall of the sliding groove 12, and the other end of the telescopic baffle 94 is connected with the mounting table 2. The telescopic plate 95 is slidably arranged in the sliding groove 12, one end of the telescopic plate 95 is connected with the other side wall of the sliding groove 12, and the other end of the telescopic plate 95 is connected with the mounting table 2.

[0054] Referring to Figure 1 and Figure 4 As shown, the telescopic baffle 94 and the telescopic plate 95 are located on both sides of the mounting table 2. During the sliding of the mounting table 2, the telescopic baffle 94 and the telescopic plate 95 are correspondingly contracted and expanded with the sliding of the mounting table 2. The telescopic baffle 94 and the telescopic plate 95 can avoid various debris and sundries in processing from falling into the sliding groove 12 and the screw 92, and improve the stability of the sliding of the mounting table 2.

[0055] The implementation principle of the protection device of the cutting machine in the embodiment of the application is as follows:

[0056] When the film roll needs to be cut, the film roll is sleeved on the material placing roller 11, the film roll passes through the through hole 631, the cutting knife 3 is driven to be close to the film roll and cut the film roll, the cooling liquid supply box 25 sprays the cooling liquid to the cutting knife 3 through the supply pipe 26, the cooling liquid can reduce the temperature of the cutting area, reduce the thermal stress between the cutting knife 3 and the film roll, prolong the service life of the cutting knife 3, the protective cover 63 hinders the flying of the film debris and the refrigerant, reduces the possibility of the flying of the film debris and the refrigerant, and protects the health of the staff.

[0057] The above are the preferred embodiments of the application, which do not limit the protection scope of the application. Therefore, equivalent changes made on the basis of the structure, shape and principle of the application should be covered within the protection scope of the application.

Claims

1. Guard device for a cutting machine comprising a cutting knife (3) for cutting a film material, characterized in that: The cutting knife (3) is rotationally arranged on the mounting table (2), the mounting table (2) is slidingly arranged on the machine table (1), the machine table (1) is provided with a material placing roller (11) for placing a film material roll, the mounting table (2) is provided with a protection mechanism (6), the protection mechanism (6) comprises a protection side plate (61) arranged on the mounting table (2), a shielding side plate (62) arranged beside the protection side plate (61) and a protection cover (63) for preventing film material scraps from flying, the shielding side plate (62) is arranged on the mounting table (2), the protection cover (63) is hingedly arranged on the mounting table (2), the side surface of the protection cover (63) close to the protection side plate (61) is fitted with the side surface of the protection side plate (61), the side surface of the protection cover (63) close to the shielding side plate (62) is fitted with the side surface of the shielding side plate (62), the cutting knife (3) is arranged between the protection side plate (61) and the shielding side plate (62), the cutting knife (3) is arranged in the protection cover (63), a through hole (631) is formed in the side surface of the protection cover (63), and the material placing roller (11) penetrates through the through hole (631).

2. A guard for a cutting machine according to claim 1, characterised in that: A mounting groove (21) is formed in the side surface of the mounting table (2), a switching groove (22) is formed in the bottom wall of the mounting groove (21), the cutting knife (3) is rotationally arranged in the switching groove (22), the mounting table (2) is provided with a cooling liquid supply box (25), the cooling liquid supply box (25) is provided with a supply pipe (26), the liquid outlet end of the supply pipe (26) is inserted into the mounting groove (21), and the liquid outlet end of the supply pipe (26) is located above the cutting knife (3).

3. A guard for a cutting machine according to claim 2, wherein: The mounting table (2) is provided with a collecting mechanism (8), the collecting mechanism (8) comprises a collecting seat (81) arranged on the mounting table (2), a flow guide plate (82) arranged on the protection cover (63) and a collecting frame (83) for collecting cooling liquid, the collecting seat (81) is located between the protection side plate (61) and the shielding side plate (62), a sliding groove (811) is formed in the side surface of the collecting seat (81), the collecting frame (83) is slidingly arranged in the sliding groove (811), an insertion groove (812) is formed in the side surface of the collecting frame (83), the insertion groove (812) is in communication with the sliding groove (811), the flow guide plate (82) is inserted into the insertion groove (812), and the flow guide plate (82) is arranged obliquely above the collecting frame (83).

4. A guard for a cutting machine according to claim 3, wherein: The collecting mechanism (8) comprises a clamping assembly (84), the clamping assembly (84) comprises a rotating column (841) arranged on the collecting seat (81) and an abutting strip (842) which can abut against the side surface of the collecting frame (83), and the abutting strip (842) is rotationally sleeved on the rotating column (841).

5. A guard for a cutting machine according to claim 4, wherein: The machine table (1) is provided with a sliding groove (12), and the machine table (1) is provided with a regulating mechanism (9), the regulating mechanism (9) comprises a servo motor (91) arranged in the machine table (1) and a screw rod (92) fixed on the output shaft of the servo motor (91), the screw rod (92) is rotatably arranged in the sliding groove (12), and the mounting table (2) is threadedly sleeved on the screw rod (92).

6. A guard for a cutting machine according to claim 5, wherein: The regulating mechanism (9) comprises a protection assembly (93), the protection assembly (93) comprises a telescopic baffle (94) connected to one side wall of the sliding groove (12) and a telescopic plate (95) connected to the other side wall of the sliding groove (12), the other end of the telescopic baffle (94) is connected with the mounting table (2), the other end of the telescopic plate (95) is connected with the mounting table (2), the telescopic baffle (94) and the telescopic plate (95) are located on both sides of the mounting table (2), the telescopic baffle (94) is slidably arranged in the sliding groove (12), and the telescopic plate (95) is slidably arranged in the sliding groove (12).

7. A guard for a cutting machine according to claim 2, wherein: The mounting table (2) is provided with a sliding groove (23), the sliding groove (23) is communicated with the adapter groove (22), a strip-shaped groove (24) is formed in the side wall of the sliding groove (23), the mounting table (2) is provided with a driving mechanism (4), the driving mechanism (4) comprises a driving motor (41) slidably arranged in the sliding groove (23), a rotating rod (42) fixed on the output shaft of the driving motor (41), a sliding ring (43) slidably arranged in the strip-shaped groove (24), a sliding bar (44) connected with the sliding ring (43), a driving cylinder (45) arranged in the mounting table (2) and a sliding plate (46) fixed on the output shaft of the driving cylinder (45), the rotating rod (42) is rotatably arranged in the adapter groove (22), the cutting knife (3) is fixed on the rotating rod (42), the cutting knife (3) and the rotating rod (42) are coaxially arranged, the rotating rod (42) is rotatably sleeved in the sliding ring (43), the sliding bar (44) is slidably arranged in the strip-shaped groove (24), the sliding bar (44) is connected with the sliding plate (46), and the sliding plate (46) is slidably arranged in the mounting table (2).

8. A guard for a cutting machine according to claim 1, wherein: The protection cover (63) is provided with a leakage prevention mechanism (7), the leakage prevention mechanism (7) comprises an arc plate (71) which is detachably fixed on the protection cover (63) through screws, the arc plate (71) is arranged at the through hole (631), the arc plate (71) is distributed along the circumferential direction of the through hole (631), the material of the arc plate (71) is rubber, and the arc plate (71) has elasticity.

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