Anti-flash mechanism for splitting machine

Abstract

The utility model relates to the technical field of splitting machines, in particular to an anti-flash mechanism for a splitting machine, which comprises a rack, a protective box and a cutting disc, material supporting mechanisms are arranged on two sides of the outer wall of the upper end of the rack, each material supporting mechanism is composed of a material supporting roller and a limiting rod, the material supporting rollers are mounted at the upper end of the rack, and the limiting rods are mounted at the lower end of the rack. The limiting rod is installed at the upper end of the material supporting roller, protective boxes are arranged on the outer walls of the two sides of the limiting rod, a driving shaft is rotationally installed on one side of the inner wall of each protective box, a cutting disc is installed on the outer wall of one end of each driving shaft, a cutting knife is installed on the outer wall of each cutting disc, and a heat exchange groove is formed in the outer wall of one side of each cutting disc. A bearing is installed on one side of the inner wall of the heat exchange groove in an embedded mode, a baffle is rotatably installed in the bearing, the heat dissipation efficiency of the cutting knife is improved, temperature control in the cutting process is further ensured, and therefore the cutting quality and efficiency are improved, and the generation probability of flashes can be reduced according to temperature adjustment.

Description

TECHNICAL FIELD

[0001] The utility model relates to a slitting machine technical field, concretely relates to a fly edge prevention mechanism for slitting machine. BACKGROUND

[0002] The slitting machine is a kind of mechanical equipment for cutting wide paper, film or mica tape into multiple narrow materials, since a large amount of heat is generated between high-speed moving film and cutter, long-time slitting work can cause film fly edge, therefore, during the slitting process of packaging film, it is necessary to prevent fly edge during cutting process, and the fly edge prevention mechanism is a device for preventing fly edge during slitting process.

[0003] The cutting mechanism with fly edge prevention function of film slitting machine disclosed in publication No. CN206869958U includes cutting rack, two groups of lifting cylinders are arranged on the cutting rack, mounting beam is arranged between the lifting cylinders, middle frame is arranged on the mounting beam, left fixed frame and right fixed frame are respectively arranged at both ends of the mounting beam, left moving lead screw is arranged between the left fixed frame and the middle frame, a group of first lead screw nuts are arranged on the left moving lead screw, the first lead screw nuts are fixedly connected with first rodless cylinder, the first rodless cylinder is fixedly connected with first cutting device, and edge pressing device is arranged on the first cutting device, the utility model cuts film through the rotation of circular knife, reduces the generation of cutter heat through the conversion of contact area of cutter and film, and simultaneously working two levels of edge pressing device ensures that fly edge or edge curl does not occur during film slitting process.

[0004] Although the prior art CN206869958U has many benefits, it still has the following problems, the cooling of cutter is not perfect, although the rotation of cutter reduces heat, but the cooling structure of cutter is lacking, which leads to incomplete heat dissipation of filter material cutter, and affects the prevention effect of fly edge. UTILITY MODEL CONTENTS

[0005] In view of the problems in the prior art, the utility model provides a fly edge prevention mechanism for slitting machine.

[0006] The utility model solves the technical problems and adopts the technical scheme of a fly edge prevention mechanism for slitting machine, which includes rack, protection box and cutting disc, the outer wall of both sides of the upper end of the rack is provided with material supporting mechanism, the material supporting mechanism is composed of material supporting roller and limiting rod, the material supporting roller is installed on the upper end of the rack, the limiting rod is installed on the upper end of the material supporting roller, the limiting rod is provided with protection box on the outer wall of both sides, the inner wall of the protection box is rotatably installed with driving shaft, the outer wall of one end of the driving shaft is installed with cutting disc, the outer wall of the cutting disc is installed with cutting knife, the outer wall of one side of the cutting disc is provided with heat exchange groove, the inner wall of the heat exchange groove is embeddedly installed with bearing, and the inner part of the bearing is rotatably installed with baffle.

[0007] By adopting the above technical scheme, the material supporting roller can support the material belt, maintain the stability of the material belt during cutting, prevent the material from moving or generating burrs during cutting, the protective box shields the cutting disc and the cutting knife, can realize the shielding protection of the cutting range of the material belt, the cooling liquid flowing in the heat exchange tank can realize the cooling of the cutting disc and the cutting knife, the generation probability of burrs in the cutting process of the material belt is reduced, the baffle ensures the relative rotation with the cutting disc through the bearing, and the bearing adopts a sealed bearing design, so that the sealing between the baffle and the cutting disc is ensured, and the relative sealing of the inside of the heat exchange tank is ensured.

[0008] Specifically, the one side outer wall of the rack is provided with a unwinding mechanism, the outer walls of the two sides of the rack away from the unwinding mechanism are provided with winding mechanisms, the outer walls of the unwinding mechanism and the winding mechanism are provided with material belts, and the material belts are located on the upper end of the material supporting roller.

[0009] By adopting the above technical scheme, the unwinding mechanism and the winding mechanism make the whole slitting process more automatic and continuous, the unwinding mechanism is responsible for providing the material to be cut, and the winding mechanism is responsible for collecting the cut material, which not only improves the production efficiency, but also reduces the manual intervention and reduces the operation difficulty and cost.

[0010] Specifically, the two side outer walls of the protective box are welded with connecting pieces, the connecting pieces are provided with bolts inside, and one end of the bolt is in contact with the outer wall of the limiting rod.

[0011] By adopting the above technical scheme, the protective box is firmly fixed on the rack through the design of the connecting piece and the bolt, and a stable support structure is formed with the limiting rod, which not only enhances the stability and durability of the whole mechanism, but also ensures the accuracy and safety during cutting, and the working personnel can adjust the use position of the protective box and the cutting knife through the connecting piece, so as to ensure that the cutting position of the material belt meets the needs.

[0012] Specifically, the outer wall of one end of the supporting arm is rotatably provided with a pressing roller.

[0013] By adopting the above technical scheme, the design of the pressing roller further enhances the stability of the material, preventing the material from moving due to vibration or external force during cutting. This design helps to improve the accuracy and quality of cutting, while reducing the generation of burrs.

[0014] Specifically, one side of the inner wall of the protective box is provided with a driving mechanism, the driving mechanism is composed of two driving gears and a driving motor, the driving motor is installed on the inner wall of the protective box, the two driving gears are respectively arranged on one end of the driving motor and the outer wall of the driving shaft, and the two driving gears are engaged.

[0015] By adopting the technical scheme, the design of the driving mechanism enables the cutting disc to rotate smoothly and efficiently, thereby completing the cutting task. Through cooperation of the driving motor and the driving gear, precise control of the rotating speed of the cutting disc is realized, and the cutting precision and efficiency are improved.

[0016] Specifically, the heat exchange pipes are inserted and installed on the outer walls on both sides of the baffle, and the heat exchange pipes are connected with the inside of the heat exchange tank.

[0017] By adopting the technical scheme, the external water cooling device can provide circulating cooling liquid in the heat exchange tank through the heat exchange pipes, which can effectively control the heat in the cutting process, prevent the cutting knife from being damaged or affecting the cutting quality due to overheating, prolong the service life of the cutting knife, and improve the stability and reliability of the whole mechanism.

[0018] Specifically, the heat conduction blocks in circular array are embedded and installed on the inner wall of the heat exchange tank, and the heat conduction blocks are in contact with the cutting knife.

[0019] By adopting the technical scheme, the design of the heat conduction blocks enables the heat generated by the cutting knife in the cutting process to be rapidly transferred to the heat exchange tank and dissipated through the cooling liquid flowing in the heat exchange pipes, which not only improves the heat dissipation efficiency of the cutting knife, but also ensures the temperature control in the cutting process, thereby improving the cutting quality and efficiency. In addition, the close contact of the heat conduction blocks with the cutting knife also enhances the stability and durability of the cutting knife.

[0020] The beneficial effects of the utility model are as follows:

[0021] (1) The anti-burrs mechanism for the slitting machine ensures the precision and safety in the cutting process, and the working personnel can adjust the use positions of the protective box and the cutting knife through the connecting piece, so as to ensure that the cutting position of the material belt meets the needs.

[0022] (2) The anti-burrs mechanism for the slitting machine improves the heat dissipation efficiency of the cutting knife, ensures the temperature control in the cutting process, thereby improves the cutting quality and efficiency, and in addition, the close contact of the heat conduction blocks with the cutting knife also enhances the stability and durability of the cutting knife. DRAWINGS

[0023] The utility model is further described below in combination with the drawings and examples.

[0024] Figure 1 It is a partial enlarged schematic view of the limiting rod structure of the utility model;

[0025] Figure 2 It is a schematic view of the appearance of the rack structure of the utility model;

[0026] Figure 3 It is the protective box structure section view schematic drawing of the utility model;

[0027] Figure 4 It is the cutting disc structure turnover decomposition schematic drawing of the utility model.

[0028] In the drawing: 1, rack; 11, unwinding mechanism; 12, material supporting mechanism; 13, limiting rod; 14, winding mechanism; 15, connecting piece; 2, protective box; 21, driving mechanism; 22, supporting arm; 23, pressure roller; 24, driving shaft; 3, cutting disc; 31, cutting knife; 32, heat exchange groove; 33, heat conduction block; 34, bearing; 35, baffle; 36, heat exchange pipe. DETAILED DESCRIPTION

[0029] In order to make the technical means, creation features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0030] In order to save manpower and improve efficiency, as an embodiment of the utility model, as shown in Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 The utility model discloses a flying edge prevention mechanism for slitting machine, which comprises a rack 1, a protective box 2 and a cutting disc 3.

[0031] In use, the material supporting roller can hold up the material belt, keep the stability of the material belt during cutting, prevent the material from moving or generating flying edge during cutting, the protective box 2 can shield and protect the cutting range of the material belt, the cooling liquid flowing in the heat exchange groove 32 can cool the cutting disc 3 and the cutting knife 31, the flying edge generation probability during the cutting process of the material belt is reduced, the baffle 35 can rotate relative to the cutting disc 3 through the bearing 34, and the bearing 34 is designed as a sealed bearing, so that the sealing property between the baffle 35 and the cutting disc 3 is ensured, and the relative sealing property in the heat exchange groove 32 is ensured.

[0032] In order to collect and release the material, for example, Figure 2As shown, the outer wall of one side of the rack 1 is provided with a unwinding mechanism 11, the outer wall of both sides of the rack 1 away from the unwinding mechanism 11 is provided with a winding mechanism 14, the outer wall of the unwinding mechanism 11 and the winding mechanism 14 is provided with a material belt, and the material belt is located on the upper end of the material supporting roller.

[0033] In use, the unwinding mechanism 11 and the winding mechanism 14 make the whole slitting process more automatic and continuous, the unwinding mechanism 11 is responsible for providing the material to be cut, and the winding mechanism 14 is responsible for collecting the cut material, this design not only improves the production efficiency, but also reduces the manual intervention, reduces the operation difficulty and cost.

[0034] In order to adjust the slitting position, for example, as shown in the figure, Figure 1 As shown, the outer wall of both sides of the protection box 2 is welded with a connecting piece 15, the connecting piece 15 is provided with a bolt inside, and one end of the bolt is in contact with the outer wall of the limiting rod 13.

[0035] In use, through the design of the connecting piece 15 and the bolt, the protection box 2 is firmly fixed on the rack 1, and at the same time forms a stable support structure with the limiting rod 13, this design not only enhances the stability and durability of the whole mechanism, but also ensures the accuracy and safety in the cutting process, and the working personnel can adjust the use position of the protection box 2 and the cutting knife 31 through the connecting piece 15, to ensure that the cutting position of the material belt meets the needs.

[0036] In order to press the material, for example, as shown in the figure, Figure 3 As shown, the outer wall of both sides of the lower end of the protection box 2 is welded with a supporting arm 22, and the outer wall of one end of the supporting arm 22 is rotatably provided with a material pressing roller 23.

[0037] In use, the design of the material pressing roller 23 further enhances the stability of the material, preventing the material from moving due to vibration or external force during cutting. This design helps to improve the accuracy and quality of cutting, while reducing the generation of flash.

[0038] In order to drive rotation, for example, as shown in the figure, Figure 3 As shown, the inner wall of one side of the protection box 2 is provided with a driving mechanism 21, the driving mechanism 21 is composed of two driving gears and a driving motor, the driving motor is installed on the inner wall of the protection box 2, the two driving gears are respectively arranged on one end of the driving motor and the outer wall of the driving shaft 24, and the two driving gears are engaged.

[0039] In use, the design of the driving mechanism 21 enables the cutting disc 3 to rotate smoothly and efficiently, thereby completing the cutting task. Through the cooperation of the driving motor and the driving gear, the rotation speed of the cutting disc 3 is accurately controlled, improving the accuracy and efficiency of cutting.

[0040] In order to flow the cooling liquid, for example, as shown in the figure, Figure 4As shown, the outer wall of the baffle 35 is inserted and connected with the heat exchange pipe 36, and the heat exchange pipe 36 is connected with the inside of the heat exchange tank 32.

[0041] In use, the external water cooling device can provide circulating cooling liquid to the inside of the heat exchange tank 32 through the heat exchange pipe 36, which can effectively control the heat in the cutting process and prevent the cutting knife 31 from being damaged or affecting the cutting quality due to overheating. This design not only prolongs the service life of the cutting knife 31, but also improves the stability and reliability of the entire mechanism.

[0042] In order to exchange heat, for example, as shown, Figure 4 As shown, the inner wall of the heat exchange tank 32 is embedded with a circular array of heat conduction blocks 33, and the heat conduction blocks 33 are in contact with the cutting knife 31.

[0043] In use, the design of the heat conduction block 33 enables the heat generated by the cutting knife 31 during the cutting process to be quickly transferred to the heat exchange tank 32 and dissipated by the cooling liquid flowing inside the heat exchange pipe 36. This design not only improves the heat dissipation efficiency of the cutting knife 31, but also ensures temperature control during the cutting process, thereby improving cutting quality and efficiency. In addition, the close contact between the heat conduction block 33 and the cutting knife 31 also enhances the stability and durability of the cutting knife 31.

[0044] In use, the installation of the material supporting mechanism 12 ensures that the material supporting roller can stably support the material belt, and the use position of the cutting knife 31 is adjusted by the connecting piece 15 and the bolt, realizing the adjustment of the material belt cutting position. The installation of the unwinding mechanism 11 and the winding mechanism 14 ensures that the material belt can smoothly pass through the material supporting roller from the unwinding mechanism 11 and then be collected by the winding mechanism 14.

[0045] Start the unwinding mechanism 11 to start releasing the material belt, which will pass through the material supporting roller and be stably transported to the cutting area. Start the driving motor, which will drive the driving gear to rotate and in turn drive the cutting disc 3 to rotate. The cutting knife 31 on the cutting disc 3 will start cutting the material belt. Adjust the position and pressure of the material pressing roller 23 as needed to ensure that the material belt remains stable during cutting. The cut material belt will be collected by the winding mechanism 14.

[0046] As the cutting disc 3 rotates, the cutting knife 31 will start cutting the material belt, and at the same time, the cooling liquid in the heat exchange tank 32 will cool the cutting knife 31 through the heat exchange pipe 36 and the heat conduction block 33 to prevent the cutting knife 31 from being damaged or affecting the cutting quality due to overheating.

[0047] It should be noted that the utility model is a kind of anti-flash mechanism for slitting machine, and the components in the utility model are components known to those skilled in the art, and their structure and principle are known to those skilled in the art through technical manual or conventional experimental method.

[0048] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A slitting machine anti-flash mechanism, characterized in that, Including frame (1), guard box (2) and cutting disc (3), both sides of outer wall of upper end of frame (1) are provided with material supporting mechanism (12), material supporting mechanism (12) is composed of material supporting roller and limiting rod (13), material supporting roller is installed on the upper end of frame (1), limiting rod (13) is installed on the upper end of material supporting roller, limiting rod (13) is provided with guard box (2) on both sides of outer wall, driving shaft (24) is rotatably installed on the inner wall of guard box (2), cutting disc (3) is installed on the outer wall of one end of driving shaft (24), cutting knife (31) is installed on the outer wall of cutting disc (3), heat exchange groove (32) is formed on the outer wall of one side of cutting disc (3), bearing (34) is embeddedly installed on the inner wall of heat exchange groove (32), baffle (35) is rotatably installed in bearing (34).

2. The mechanism according to claim 1, wherein The outer wall of one side of the frame (1) is provided with an unwinding mechanism (11), the outer walls of both sides of the frame (1) away from the unwinding mechanism (11) are provided with winding mechanisms (14), the outer walls of the unwinding mechanism (11) and the winding mechanisms (14) are provided with material belts, and the material belts are located on the upper ends of the material supporting rollers.

3. The mechanism according to claim 1, wherein The outer walls of both sides of the guard box (2) are welded with connecting pieces (15), the connecting pieces (15) are provided with bolts inside, and one end of the bolts is in contact with the outer wall of the limiting rod (13).

4. The anti-bur mechanism for a slitting machine according to claim 1, characterized in that, The outer walls of both sides of the lower end of the guard box (2) are welded with supporting arms (22), and the outer wall of one end of the supporting arm (22) is rotatably provided with a pressing roller (23).

5. The mechanism according to claim 1, wherein The inner wall of one side of the guard box (2) is provided with a driving mechanism (21), the driving mechanism (21) is composed of two driving gears and a driving motor, the driving motor is installed on the inner wall of the guard box (2), the two driving gears are respectively arranged on one end of the driving motor and the outer wall of the driving shaft (24), and the two driving gears are engaged.

6. The mechanism according to claim 1, wherein The outer walls of both sides of the baffle (35) are insertedly installed with heat exchange pipes (36), and the heat exchange pipes (36) are in communication with the inside of the heat exchange groove (32).

7. The mechanism according to claim 1, wherein The inner wall of the heat exchange groove (32) is embeddedly installed with circular array distributed heat conducting blocks (33), and the heat conducting blocks (33) are in contact with the cutting knife (31).

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