Automatic high-speed cutting machine for plastic roll production

Abstract

The utility model relates to the technical field of plastic film processing, and provides an automatic high-speed cutting machine for plastic roll production, which comprises a platform frame and a side frame, the side frame is arranged on the side surface of the platform frame, a conveying component is arranged outside the platform frame, a cutting component is arranged on the surface of the platform frame, and an adjusting winding component is arranged outside the platform frame. The adjusting winding assembly comprises a pair of fixing blocks, the fixing blocks are arranged on the two opposite sides of the platform frame, an adjusting screw rod is arranged between the fixing blocks and driven by a motor to rotate, sliding ways are arranged on the surfaces of the two opposite sides outside the platform frame, and moving seats are slidably connected to the sliding ways. According to the technical scheme, the problems that in the prior art, during slitting operation, the plastic film slitting position cannot be positioned, the plastic film slitting position is prone to deviation, slitting is uneven, meanwhile, the slitting force is not easy to adjust, plastic films of different specifications cannot be slit, and use is limited are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic film processing, in particular to an automatic high-speed splitting machine for plastic roll production. Background Art

[0002] A slitting machine or splitting machine is a mechanical device that uses a cutter to longitudinally cut a wide paper, mica tape or film of a certain width into multiple narrow materials. It is a machine commonly used in plastic film production, papermaking machinery, wire and cable mica tape, and printing and packaging. After the slitting machine is set in a unit device such as a calender, extruder or glue coater, it can complete the continuous slitting of a coil of a certain width. A winding device is generally set at the rear end of the slitting machine. In the production of plastic film, a slitting machine is usually used to cut it.

[0003] For example, a high-speed plastic film slitting machine disclosed in the utility model with authorization announcement number CN214059445U includes a base located at the bottom, a second support block and a first support block are arranged on the base, a film-releasing roller is hinged in the middle of the first support block, and a film-collecting roller is hinged in the middle of the second support block; a fixed plate is fixedly laid on the upper end surface of the base, a first vertical plate and a second vertical plate are fixedly arranged on the upper end surface of the fixed plate, a guide roller is hinged in the middle of the first vertical plate and the second vertical plate, an adjustment plate is fixedly arranged above the guide roller, an adjustment track is opened in the middle of the adjustment plate, and a cutter is arranged in the adjustment track; a clamping mechanism is arranged in front of the film-collecting roller, which cannot locate the slitting position of the plastic film during the slitting operation, which may easily cause the plastic slitting position to shift, resulting in uneven slitting, and at the same time, its slitting force is not easy to adjust, and it cannot slitting plastic films of different specifications, so its use has limitations.

[0004] Therefore, improvements are made to address the above problems. Utility Model Content

[0005] The utility model proposes an automatic high-speed splitting machine for plastic roll production, which solves the problems in the related technology that the plastic film slitting position cannot be positioned during the slitting operation, which easily causes the plastic slitting position to shift and causes uneven slitting. At the same time, the slitting force is not easy to adjust, and it cannot slit plastic films of different specifications, which has limitations in use.

[0006] The technical solution of the utility model is as follows:

[0007] A platform frame and a support frame, wherein the support frame is arranged on a side surface of the platform frame;

[0008] A conveying assembly, wherein the conveying assembly is arranged outside the platform frame;

[0009] A cutting assembly, the cutting assembly is arranged on the surface of the platform frame;

[0010] An adjusting winding assembly is arranged outside the platform frame, and the adjusting winding assembly includes a pair of fixed blocks, and the fixed blocks are arranged on opposite sides of the platform frame. An adjusting screw is arranged between the fixed blocks, and the adjusting screw is driven to rotate by a motor. Slideways are arranged on the opposite side surfaces outside the platform frame, and a movable seat is slidably connected to the slideways.

[0011] As a further technical solution, the movable seat is connected to the adjusting screw by threaded cooperation, a fixed seat is inserted into the movable seat, a sleeve is rotatably connected inside the fixed seat, a rotating rod is inserted into the sleeve, and an external gear is arranged outside the sleeve.

[0012] As a further technical solution, a side frame is provided on the side end face of the movable seat, a driving motor is installed in the side frame, a driving gear is rotatably connected to the side surface of the side frame, the driving gear is meshed with the external gear, and a transmission wheel is provided at the output end of the driving motor and one end of the driving gear.

[0013] As a further technical solution, the transmission wheels are connected via belt drive, a plurality of anti-slip sleeves are sleeved on the surface of the rotating rod, a plurality of winding drums are sleeved on the outside of the rotating rod, and the winding drums are fitted between the anti-slip sleeves.

[0014] As a further technical solution, the slitting assembly includes a cross frame, on which a plurality of slitting knives are slidably mounted, a long groove is provided on the side end surface of the cross frame, and a fastening bolt is screwed into the side surface of the side frame through a thread, and one end of the fastening bolt is supported in the long groove.

[0015] As a further technical solution, the conveying assembly includes a plurality of tensioning rollers, which are rotatably connected to the bottom of the platform frame. A steering roller is provided at the bottom of the platform frame. An inclined layer is provided on the side end surface of the platform frame, and a pair of external frames are fixedly connected to the surface of the inclined layer.

[0016] As a further technical solution, a telescopic cylinder is installed on the surface of the outer frame, and a pressure plate is provided at the output end of the telescopic cylinder. The pressure plate has the same inclination angle as the surface of the inclined layer.

[0017] As a further technical solution, both opposite end surfaces of the anti-slip sleeve are tooth-shaped protrusion structures.

[0018] As a further technical solution, the cross section of the connection between the cross frame and the slitting knife is a rectangular structure.

[0019] As a further technical solution, the rotating rod and the shaft sleeve are fixedly plug-in connected.

[0020] The working principle and beneficial effects of the utility model are:

[0021] The utility model is provided with an adjustable winding assembly. Through the interaction of structures such as the adjusting screw, the movable seat, the shaft sleeve, the rotating rod, the external gear, the driving motor, the driving gear, the anti-skid sleeve and the winding drum, the rotating rod can be separated from the fixed seat through the split structure, and multiple anti-skid sleeves and winding drums can be installed on the rotating rod. Different winding drums and quantities can be replaced according to the number and width of slitting. It can be flexibly adjusted and has good processing effect and practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0023] Figure 1 It is a schematic diagram of the structure of the utility model;

[0024] Figure 2 This is the axonometric drawing of the utility model;

[0025] Figure 3 This is an axonometric sectional view of the utility model;

[0026] Figure 4 It is a cross-sectional view of the utility model;

[0027] Figure 5 For the utility model Figure 3 A partial enlarged view of part A;

[0028] Figure 6 For the utility model Figure 4 A partial enlarged view of part B;

[0029] In the figure: 1. platform frame; 2. support frame; 3. adjusting winding assembly; 3-1. fixed block; 3-2. adjusting screw; 3-3. slideway; 3-4. moving seat; 3-5. fixed seat; 3-6. bushing; 3-7. rotating rod; 3-8. external gear; 3-9. side frame; 3-10. driving motor; 3-11. driving gear; 3-12. transmission wheel; 3-13. anti-skid sleeve; 3-14. winding drum; 4. slitting assembly; 4-1. horizontal frame; 4-2. slitting knife; 4-3. long groove; 4-4. fastening bolt; 5. conveying assembly; 5-1. tensioning roller; 5-2. steering roller; 5-3. inclined layer; 5-4. external frame; 5-5. telescopic cylinder; 5-6. pressure plate. DETAILED DESCRIPTION

[0030] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] like Figure 1 to Figure 6 As shown, this embodiment provides an automatic high-speed splitting machine for plastic roll production, comprising

[0032] A platform frame 1 and a support frame 2, wherein the support frame 2 is arranged on a side surface of the platform frame 1;

[0033] A conveying assembly 5, wherein the conveying assembly 5 is arranged outside the platform frame 1;

[0034] A cutting component 4, wherein the cutting component 4 is arranged on the surface of the platform frame 1;

[0035] An adjusting winding component 3 is arranged outside the platform frame 1, and the adjusting winding component 3 includes a pair of fixed blocks 3-1, and the fixed blocks 3-1 are arranged on opposite sides of the platform frame 1. An adjusting screw 3-2 is arranged between the fixed blocks 3-1, and the adjusting screw 3-2 is driven to rotate by a motor. Slideways 3-3 are arranged on the opposite side surfaces of the outer side of the platform frame 1, and a moving seat 3-4 is slidably connected to the slideway 3-3. The moving seat 3-4 is connected to the adjusting screw 3-2 by threaded cooperation, and a fixed seat 3-5 is inserted and connected in the moving seat 3-4, and a shaft sleeve 3-6 is rotatably connected in the fixed seat 3-5, and a rotating rod 3- 7. An external gear 3-8 is arranged on the outside of the shaft sleeve 3-6, a side frame 3-9 is arranged on the side end face of the movable seat 3-4, a driving motor 3-10 is installed in the side frame 3-9, a driving gear 3-11 is rotatably connected to the side surface of the side frame 3-9, the driving gear 3-11 is meshed with the external gear 3-8, a transmission wheel 3-12 is arranged on the output end of the driving motor 3-10 and one end of the driving gear 3-11, the transmission wheels 3-12 are connected by belt transmission, a plurality of anti-slip sleeves 3-13 are sleeved on the surface of the rotating rod 3-7, a plurality of winding drums 3-14 are sleeved on the outside of the rotating rod 3-7, and the winding drums 3-14 are fitted between the anti-slip sleeves 3-13.

[0036] In this embodiment, in order to achieve a multi-stage adjustable winding effect, an adjustable winding component 3 is designed. Two fixed blocks 3-1 are arranged on both sides of the platform frame 1. An adjusting screw 3-2 is rotatably connected between the fixed blocks 3-1 and is driven to rotate by a motor. A slideway 3-3 is also arranged on the side surface of the platform frame 1. A movable seat 3-4 is connected to the slideway 3-3 and the adjusting screw 3-2. The movable seat 3-4 can be controlled to move by the adjusting screw 3-2. A fixed seat 3-5 is inserted in the movable seat 3-4. A shaft sleeve 3-6 is rotatably connected to the fixed seat 3-5, and a rotating rod 3-7 for winding can be inserted in the shaft sleeve 3-6. The surface of the rotating rod 3-7 is covered with an anti-slip sleeve 3-13 and a winding drum 3-14. The anti-slip sleeve 3-13 is used to separate and fix the winding drum 3-14, so that the winding drum 3-14 is fixed between the two fixed seats 3-5 and will not rotate during winding. The side end face of the movable seat 3-4 is provided with a side frame 3-9, and a driving motor 3-10 is installed in the side frame 3-9. An external gear 3-8 and a driving gear 3-11 are respectively provided on the sleeve 3-6 and the surface of the side frame 3-9. A transmission wheel 3-12 is provided at the output end of the driving motor 3-10 and one end of the driving gear 3-11. The driving motor 3-10 can be used as power to drive the sleeve 3-6 to rotate the rotating rod 3-7 to achieve the purpose of winding. Tension changes occur in the process, and the lateral movement adjustment can be controlled by adjusting the screw 3-2.

[0037] Furthermore, the slitting assembly 4 includes a cross frame 4-1, on which a plurality of slitting knives 4-2 are slidably connected, a long groove 4-3 is provided on the side end face of the cross frame 4-1, and a fastening bolt 4-4 is screwed on the side surface of the side frame 3-9 through a thread, and one end of the fastening bolt 4-4 is supported in the long groove 4-3.

[0038] In this embodiment, in order to achieve slitting effects for different positions and quantities, a slitting component 4 is designed. A cross frame 4-1 is fixed on the surface of the platform frame 1. A long groove 4-3 is provided on the side end face of the cross frame 4-1. The cross frame 4-1 can be slidably mounted on the cross frame 4-1 to connect the slitting knife 4-2. A fastening bolt 4-4 is screwed in one side of the slitting knife 4-2. The fastening bolt 4-4 can be supported in the long groove 4-3 to fix the position of the slitting knife 4-2. The slitting knife 4-2 can be moved at will and loaded and unloaded on the cross frame 4-1, and can be adjusted according to the number of rolls.

[0039] Furthermore, the conveying assembly 5 includes a plurality of tensioning rollers 5-1, and the tensioning rollers 5-1 are rotatably connected to the bottom of the platform frame 1. A steering roller 5-2 is provided at the bottom of the platform frame 1. An inclined layer 5-3 is provided on the side end face of the platform frame 1. A pair of outer frames 5-4 are fixedly connected to the surface of the inclined layer 5-3. A telescopic cylinder 5-5 is installed on the surface of the outer frame 5-4. A pressure plate 5-6 is provided at the output end of the telescopic cylinder 5-5. The pressure plate 5-6 has the same inclination angle as the surface of the inclined layer 5-3.

[0040] In this embodiment, in order to achieve the effect of conveying the plastic film, a conveying component 5 is designed. A plurality of tensioning rollers 5-1 are arranged at the bottom of the platform frame 1, and a steering roller 5-2 is installed at one end. The plastic film can be turned upward by the cooperation of the tensioning roller 5-1 and the steering roller 5-2. An inclined layer 5-3 is opened on the side end face of the platform frame 1, and the plastic film is attached to the surface of the inclined layer 5-3 to ensure that it is flat and will not shift during the conveying process. An outer frame 5-4 is fixed on the surface of the inclined layer 5-3, and a telescopic cylinder 5-5 and a pressure plate 5-6 are installed on the outer frame 5-4. The pressure plate 5-6 can be pushed by the output end of the telescopic cylinder 5-5 to press the plastic film with the inclined layer 5-3, and fixed when cutting to avoid the plastic film loosening and the need to adjust the tension of the winding again.

[0041] Furthermore, both opposite end surfaces of the anti-slip sleeve 3-13 are tooth-shaped protrusion structures.

[0042] In this embodiment, the tooth-shaped protruding structure can achieve a mutual supporting and fixing effect by fitting the protruding portion with the winding drum 3-14.

[0043] Furthermore, the cross-section of the connection between the horizontal frame 4-1 and the slitting knife 4-2 is a rectangular structure.

[0044] In this embodiment, the rectangular structure allows the slitting knife 4-2 to maintain an angle when it is installed and moved on the surface of the horizontal frame 4-1, which is convenient for movement, adjustment and fixation.

[0045] Furthermore, the rotating rod 3-7 and the shaft sleeve 3-6 are fixedly plug-in connected.

[0046] In this embodiment, through the fixed plug-in connection between the rotating rod 3-7 and the sleeve 3-6, the rotating rod 3-7 can be pulled out of the sleeve 3-6 when replacing the winding drum 3-14.

[0047] When slitting and rewinding are required, the rewinding drum 3-14 and the anti-slip sleeve 3-13 are sequentially inserted into the rotating rod 3-7, the two fixing seats 3-5 are sleeved on both ends of the rotating rod 3-7 through the shaft sleeve 3-6, the fixing seat 3-5 is inserted into the movable seat 3-4, and the outer gear 3-8 is meshed with the driving gear 3-11, and the slitting knife 4-2 is inserted into the horizontal frame 4-1 according to the slitting position and moved to the position. After adjusting the position, the fastening bolt 4-4 is tightened to fix the slitting knife 4-2 in position, and the plastic The material film passes around the tensioning roller 5-1, the steering roller 5-2 and the inclined layer 5-3, and then is fixed to the winding drum 3-14. The driving motor 3-10 is started, and the driving gear 3-11 is driven by the transmission wheel 3-12, and then the outer gear 3-8 is driven to make the rotating rod 3-7 start to rotate. During the winding process, the plastic film will be cut by the slitting knife 4-2. After the winding is completed, the telescopic cylinder 5-5 is started first, and the driving plate 5-6 cooperates with the inclined layer 5-3 to press the plastic film. The plastic film is cut and the winding drum 3-14 can be removed.

[0048] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic high-speed splitting machine for plastic roll production, characterized in that: include A platform frame (1) and a support frame (2), wherein the support frame (2) is arranged on a side surface of the platform frame (1); A conveying assembly (5), wherein the conveying assembly (5) is arranged outside the platform frame (1); A slitting assembly (4), wherein the slitting assembly (4) is arranged on the surface of the platform frame (1); An adjusting winding assembly (3) is arranged outside the platform frame (1), and the adjusting winding assembly (3) comprises a pair of fixed blocks (3-1), the fixed blocks (3-1) are arranged on opposite sides of the platform frame (1), an adjusting screw (3-2) is arranged between the fixed blocks (3-1), and the adjusting screw (3-2) is driven to rotate by a motor, and slideways (3-3) are arranged on opposite side surfaces outside the platform frame (1), and a movable seat (3-4) is slidably connected to the slideways (3-3).

2. The automatic high-speed splitting machine for plastic roll production according to claim 1, characterized in that: The movable seat (3-4) is connected to the adjusting screw rod (3-2) by threaded matching; a fixed seat (3-5) is inserted and connected inside the movable seat (3-4); a shaft sleeve (3-6) is rotatably connected inside the fixed seat (3-5); a rotating rod (3-7) is inserted and connected inside the shaft sleeve (3-6); and an external gear (3-8) is arranged outside the shaft sleeve (3-6).

3. The automatic high-speed splitting machine for plastic roll production according to claim 2, characterized in that: A side frame (3-9) is arranged on the side end surface of the movable seat (3-4), a driving motor (3-10) is installed inside the side frame (3-9), a driving gear (3-11) is rotatably connected to the side surface of the side frame (3-9), the driving gear (3-11) is meshed with the external gear (3-8), and a transmission wheel (3-12) is arranged at the output end of the driving motor (3-10) and one end of the driving gear (3-11).

4. The automatic high-speed splitting machine for plastic roll production according to claim 3, characterized in that: The transmission wheels (3-12) are connected via a belt drive, a plurality of anti-slip sleeves (3-13) are sleeved and connected to the surface of the rotating rod (3-7), a plurality of winding drums (3-14) are sleeved on the outside of the rotating rod (3-7), and the winding drums (3-14) are fitted between the anti-slip sleeves (3-13).

5. The automatic high-speed splitting machine for plastic roll production according to claim 3, characterized in that: The slitting assembly (4) comprises a cross frame (4-1), a plurality of slitting knives (4-2) are slidably mounted on the cross frame (4-1), a long groove (4-3) is provided on the side end surface of the cross frame (4-1), a fastening bolt (4-4) is screwed in the side surface of the side frame (3-9) through a thread, and one end of the fastening bolt (4-4) is supported in the long groove (4-3).

6. The automatic high-speed splitting machine for plastic roll production according to claim 1, characterized in that: The conveying assembly (5) comprises a plurality of tensioning rollers (5-1), each of which is rotatably connected to the bottom of the platform frame (1), a steering roller (5-2) is provided at the bottom of the platform frame (1), an inclined layer (5-3) is provided on the side end surface of the platform frame (1), and a pair of external frames (5-4) are fixedly connected to the surface of the inclined layer (5-3).

7. The automatic high-speed splitting machine for plastic roll production according to claim 6, characterized in that: A telescopic cylinder (5-5) is installed on the surface of the outer frame (5-4), and a pressing plate (5-6) is arranged at the output end of the telescopic cylinder (5-5). The pressing plate (5-6) has the same inclination angle as the surface of the inclined layer (5-3).

8. The automatic high-speed splitting machine for plastic roll production according to claim 4, characterized in that: The two opposite end surfaces of the anti-slip sleeve (3-13) are both tooth-shaped protrusion structures.

9. The automatic high-speed splitting machine for plastic roll production according to claim 5, characterized in that: The cross-section of the connection between the horizontal frame (4-1) and the slitting knife (4-2) is a rectangular structure.

10. The automatic high-speed splitting machine for plastic roll production according to claim 2, characterized in that: The rotating rod (3-7) and the shaft sleeve (3-6) are fixedly plug-in connected.

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