Slitting device capable of conveniently adjusting slitting size

Abstract

The utility model discloses a slitting device capable of conveniently adjusting the slitting size, and relates to the technical field of slitting. The slitting device capable of conveniently adjusting the slitting size comprises a rack, two connecting shafts are relatively movably embedded in the rack, a rotating shaft is installed between the two connecting shafts, two T-shaped grooves are oppositely formed in the rotating shaft, the rotating shaft is movably sleeved with a plurality of movable sleeves, two T-shaped blocks are relatively fixed to the inner walls of the movable sleeves, and the T-shaped blocks are movably matched with the T-shaped grooves. The movable sleeve is fixedly sleeved with the slitting knife, the adjusting assembly is arranged on the upper side of the rack and matched with the movable sleeve, the movable sleeve can be conveniently and flexibly adjusted to move in the direction of the rotating shaft, the purpose of adjusting the distance between the adjacent slitting knives is achieved, the purpose of adjusting the slitting size is achieved, and the slitting machine is suitable for being used under different conditions.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of slitting, especially, relate to a convenient to adjust the slitting size's slitting device. BACKGROUND

[0002] The slitting machine is a kind of mechanical equipment for slitting wide paper, mica tape or film into multiple narrow materials, commonly used in papermaking, wire and cable mica tape and printing and packaging fields, mainly used for slitting non-woven fabric, mica tape, paper, insulating material and various film materials.

[0003] Due to different use requirements of film cloth, when using the slitting machine to slit the film cloth, the film cloth is often cut to different widths, the cutting knives on the existing slitting machine are mostly installed on the fixed position of the slitting machine through screws, it is inconvenient to adjust the distance between the cutting knives, the different positions of the film cloth cannot be slitted according to the use requirements, the flexibility of slitting is reduced, and part of the slitting machine with adjustable slitting size often drives multiple cutting knives to move synchronously during the adjustment process, so that the distance between the adjacent two cutting knives is always the same, different sizes of film cloth cannot be slitted at the same time in single slitting operation, the slitting effect is poor, and it cannot be applied to different slitting conditions.

[0004] In view of the above problems, the utility model provides a kind of convenient to adjust the slitting size's slitting device. INVENTION CONTENTS

[0005] TECHNICAL SCHEME

[0006] In order to solve the above technical problems, the utility model provides a kind of convenient to adjust the slitting size's slitting device, including rack, two connecting shafts are movably embedded on the rack, the connecting shaft is rotatably connected with the rack, a rotating shaft is installed between the two connecting shafts, two T-shaped grooves are oppositely formed on the rotating shaft, a plurality of movable sleeves are movably sleeved on the rotating shaft, two T-shaped blocks are fixed on the inner wall of the movable sleeve, the T-shaped block is movably matched with the T-shaped groove, a slitting knife is fixedly sleeved on the movable sleeve, an adjusting assembly is arranged on the upper side of the rack, and the adjusting assembly is matched with the movable sleeve.

[0007] The adjusting assembly includes a screw rod, a threaded pipe, a fixed rod, a sleeve, a connecting arm, a pointer, a movable ring and a connecting rod, the screw rod is arranged on the upper side of the rack, a plurality of threaded pipes are threadedly sleeved on the screw rod, two connecting arms are movably sleeved on the outer wall of the threaded pipe, and the threaded pipe is rotatably connected with the connecting arm.

[0008] The fixed rod is positioned directly above the rotating shaft. Several sleeves are slidably fitted onto the fixed rod. The end of the connecting arm away from the threaded tube is fixedly connected to the sleeve. Two movable rings are fitted onto the movable sleeve opposite each other. Two adjacent movable rings are respectively positioned on both sides of the slitting blade, and the movable rings and the movable sleeve are rotatably engaged. An arc-shaped plate is fixed to the outer wall of the sleeve by bolts. The connecting rod is fixed between the movable ring and the arc-shaped plate. The outer wall of the fixed rod is provided with scale lines. A notch is opened through the sleeve. The pointer is fixed to the inner wall of the notch, and the pointer and the scale lines cooperate with each other.

[0009] A slitting motor is mounted on one side of the frame via a mounting bracket, and the output end of the slitting motor is fixedly connected to an adjacent connecting shaft.

[0010] The inner wall of the frame is fixed with several guide rollers. An electric push rod is installed at the bottom of the inner side of the frame. The telescopic end of the electric push rod is fixedly connected to a lifting frame. Two adjusting rollers are rotatably arranged inside the lifting frame. The slitting blade is located directly above the two adjusting rollers.

[0011] Two fixing blocks are arranged opposite each other on the top of the frame. The fixing blocks are fixed to the top of the frame by support rods. The fixing rods and screws are fixed between the two fixing blocks by flanges and bolts. The two connecting shafts are fixed with flanges at their close ends. Several connecting blocks are fixed opposite each other on the outer wall of the rotating shaft. The connecting blocks are fixed to the flanges on the connecting shaft by several bolts.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] This utility model facilitates the slitting blade to be mounted on the rotating shaft through the movable sleeve and the movable fit between the T-shaped block and the T-slot, thereby facilitating the rotation of the slitting blade and achieving the purpose of slitting.

[0014] The design utilizes the threaded engagement between the threaded tube and the screw, along with the rotatable connection between the threaded tube and the connecting arm. This allows for easy adjustment of the threaded tube's rotation along the screw's direction. The sliding engagement between the sleeve and the fixed rod causes the sleeve to move along the fixed rod's direction. Furthermore, the sliding engagement between the connecting rod, the movable sleeve, and the rotating shaft, as well as the sliding engagement between the T-block and the T-slot, further drives the movable sleeve to move along the rotating shaft. This achieves the purpose of adjusting the movement of the slitting blade. The interaction between the pointer and the scale lines allows for precise control of the slitting blade's movement distance, enabling accurate adjustment of the distance between adjacent slitting blades to accommodate different slitting sizes.

[0015] Multiple slitting blades can be adjusted independently to adjust the distance between different slitting blades, thereby achieving the purpose of cutting different sizes of film fabric in a single cut, suitable for different slitting situations. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is the front view of the present invention;

[0018] Figure 3 for Figure 2 Schematic diagram of the structure of section AA;

[0019] Figure 4 for Figure 1 Enlarged structural diagram at point B;

[0020] Figure 5 for Figure 1 A structural diagram from another perspective;

[0021] Figure 6 for Figure 5 A magnified structural diagram at point C.

[0022] The markings in the attached diagram are as follows: 1. Frame; 2. Connecting shaft; 3. Rotating shaft; 4. T-slot; 5. Movable sleeve; 6. T-block; 7. Slitting blade; 8. Screw; 9. Threaded tube; 10. Fixed rod; 11. Sleeve; 12. Connecting arm; 13. Scale line; 14. Pointer; 15. Movable ring; 16. Connecting rod; 17. Slitting motor; 18. Guide roller; 19. Adjusting roller; 20. Lifting frame; 21. Electric push rod; 22. Fixed block. Detailed Implementation

[0023] This specific embodiment is a slitting device that facilitates adjustment of slitting dimensions, such as... Figures 1-6 As shown, this slitting device for easy adjustment of slitting size includes a frame 1. Two connecting shafts 2 are movably embedded in the frame 1 and are rotatably connected to the frame 1. A rotating shaft 3 is installed between the two connecting shafts 2. Two T-shaped grooves 4 are opened opposite each other on the rotating shaft 3. Several movable sleeves 5 are movably sleeved on the rotating shaft 3. Two T-shaped blocks 6 are fixed opposite each other on the inner wall of the movable sleeves 5. The T-shaped blocks 6 are movably engaged with the T-shaped grooves 4. A slitting blade 7 is fixedly sleeved on the movable sleeves 5. An adjustment component is provided on the upper side of the frame 1. The adjustment component cooperates with the movable sleeves 5. Through the movable cooperation between the movable sleeves 5 and the rotating shaft 3, it is easy to drive the slitting blade 7 to be sleeved on the rotating shaft 3. Combined with the movable cooperation between the T-shaped blocks 6 and the T-shaped grooves 4, it is easy to drive the slitting blade 7 to rotate, thereby achieving the purpose of slitting.

[0024] The adjusting assembly comprises a screw rod 8, threaded pipes 9, a fixing rod 10, sleeve pipes 11, connecting arms 12, a pointer 14, movable rings 15 and a connecting rod 16, the screw rod 8 is arranged on the upper side of the rack 1, the threaded pipes 9 are all threadedly sleeved on the screw rod 8, the connecting arms 12 are oppositely sleeved on the outer wall of the threaded pipes 9 and are rotationally connected with the threaded pipes 9, the fixing rod 10 is arranged directly above the rotating shaft 3, the sleeve pipes 11 are slidably sleeved on the fixing rod 10, the ends of the connecting arms 12 away from the threaded pipes 9 are fixedly connected with the sleeve pipes 11, the movable rings 15 are oppositely sleeved on the movable sleeve 5, the adjacent movable rings 15 are arranged on the two sides of the slitting cutter 7 respectively, and the movable rings 15 are rotationally matched with the movable sleeve 5, the outer wall of the sleeve pipe 11 is fixedly provided with an arc-shaped plate through bolts, the connecting rod 16 is fixed between the movable ring 15 and the arc-shaped plate, the outer wall of the fixing rod 10 is provided with scale lines 13, the sleeve pipe 11 is provided with a notch penetratingly formed thereon, and the pointer 14 is fixed to the inner wall of the notch and is matched with the scale lines 13.

[0025] In the above structure, the threaded pipes 9 are rotationally matched with the screw rod 8, the threaded pipes 9 are rotationally connected with the connecting arms 12, so that the threaded pipes 9 are conveniently rotated along the direction of the screw rod 8, the sleeve pipes 11 are slidably matched with the fixing rod 10, so that the sleeve pipes 11 are driven to move along the direction of the fixing rod 10, the connecting rod 16 is matched with the movable sleeve 5 and the rotating shaft 3 in a sliding manner, the T-shaped block 6 is matched with the T-shaped groove 4 in a sliding manner, so that the movable sleeve 5 is driven to move along the direction of the rotating shaft 3, and the slitting cutter 7 is adjusted to move, the distance of the slitting cutter 7 is controlled under the matching of the pointer 14 and the scale lines 13, the distance between the adjacent slitting cutters 7 is accurately adjusted, different slitting sizes are adapted, the plurality of slitting cutters 7 can be independently adjusted, and different use conditions are adapted.

[0026] The slitting motor 17 is mounted on one side of the outer side of the rack 1 through a mounting frame, and the output end of the slitting motor 17 is fixedly connected with the adjacent connecting shaft 2.

[0027] The rack 1 is oppositely fixedly provided with a plurality of material guiding rollers 18, so as to conveniently guide the film cloth before and after slitting, the rack 1 is internally provided with an electric push rod 21 at the bottom, the telescopic end of the electric push rod 21 is fixedly connected with a lifting frame 20, the lifting frame 20 is internally rotationally provided with two adjusting rollers 19, the slitting cutter 7 is located directly above the two adjusting rollers 19, the electric push rod 21 and the lifting frame 20 are matched with each other, so as to conveniently drive the adjusting rollers 19 to move up and down, the purpose of adjusting the film cloth feeding speed is achieved, and the slitting operation of the film cloth is facilitated.

[0028] Two fixed blocks 22 are oppositely arranged on the top of the rack 1, the fixed blocks 22 are fixed on the top of the rack 1 through a support rod, the fixed rod 10 and the screw rod 8 are fixed between the two fixed blocks 22 through flanges and bolts, the flanges are fixed on one end of the two connecting shafts 2 close to each other, a plurality of connecting blocks are oppositely fixed on the outer wall of the rotating shaft 3, and the connecting blocks and the flanges on the connecting shaft 2 are fixedly connected through a plurality of bolts.

[0029] Embodiments:

[0030] In use, first, the T-shaped block 6 is aligned with one end of the T-shaped groove 4, and the movable sleeve 5 is sleeved on one end of the rotating shaft 3, and after the plurality of movable sleeves 5 are all sleeved on the rotating shaft 3, the rotating shaft 3 is moved to between the two connecting shafts 2, and the connecting blocks on the rotating shaft 3 and the flanges on the connecting shaft 2 are fixedly connected together through bolts, so that the rotating shaft 3 is installed and fixed;

[0031] Secondly, the fixed rod 10 and the screw rod 8 are fixed at appropriate positions between the two fixed blocks 22 through bolts, and the sleeve 11 is adjusted to move to an appropriate position, so that the sleeve 11 moves into the arc-shaped plate at the corresponding position, and the arc-shaped plate and the sleeve 11 are fixedly connected together through bolts;

[0032] When the slitting size needs to be adjusted, the threaded pipe 9 is screwed with the screw rod 8, the threaded pipe 9 and the connecting arm 12 are rotatably connected, the threaded pipe 9 is rotated in the direction of the screw rod 8, under the action of the connecting arm 12, the sleeve 11 and the fixed rod 10 are slidably connected, and the sleeve 11 is driven to move in the direction of the fixed rod 10;

[0033] Under the action of the connecting rod 16, the movable sleeve 5 and the rotating shaft 3 are slidably connected, and the T-shaped block 6 and the T-shaped groove 4 are slidably connected, so that the movable sleeve 5 is driven to move in the direction of the rotating shaft 3, the purpose of adjusting the movement of the slitting cutter 7 is achieved, the movement distance of the slitting cutter 7 is controlled under the cooperation of the pointer 14 and the scale line 13, the purpose of accurately adjusting the distance between the two adjacent slitting cutters 7 is achieved, the purpose of adjusting the slitting size is achieved, different use conditions are adapted, and the defects that the cutters on the existing slitting machine are mostly installed on the fixed position of the slitting machine through screws, it is inconvenient to adjust the distance between the cutters, the different positions of the film cloth cannot be slitted according to the use demand, and the flexibility of slitting is reduced are solved;

[0034] The plurality of threaded pipes 9 can be adjusted individually, thereby achieving the purpose of adjusting the corresponding slitting cutter 7 to move, and achieving the purpose of adjusting the spacing between the plurality of slitting cutters 17, so that different sizes of film cloth can be slitted in a single slitting operation, and the slitting machine capable of adjusting the slitting size in the prior art has the drawbacks that during the adjustment process, a plurality of cutters are driven to move synchronously, so that the spacing between the adjacent two cutters is always the same, different sizes of film cloth cannot be slitted in a single slitting operation, the slitting effect is poor, and the slitting machine cannot be applied to different slitting conditions.

[0035] When the film cloth is subjected to the slitting operation, the slitting motor 17 is started, the connecting shaft 2 connected with the slitting motor 7 is driven to rotate by the slitting motor 7, the rotating shaft 3 is driven to rotate, under the cooperation of the T-shaped block 6 and the T-shaped groove 4, and the cooperation of the rotating of the movable ring 15 and the movable sleeve 5, the plurality of slitting cutters 7 are driven to rotate synchronously, so that the film cloth below the slitting cutter 7 is subjected to the slitting operation.

[0036] It should be further explained that the installation structure, connection mode or setting mode of each component in the utility model are common mechanical modes, as long as the beneficial effects can be achieved, and the electric push rod 21 and the slitting motor 17 in the utility model are purchased on the market, and the person skilled in the art can install and use them according to the requirements.

[0037] The film cloth passes through the guide roller 18, the adjusting motor push rod 21 drives the lifting frame 20 to move upwards, the adjusting roller 19 is driven to move upwards along the vertical direction, the film cloth is tensioned, and the film cloth is lifted upwards to be close to the slitting cutter 7, the tensioning and guiding of the film cloth in this process are the conventional operations in the field, and the specific details are not described here.

[0038] All the technical features in the embodiment can be freely combined according to actual needs.

[0039] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details, and the utility model is not limited to the specific embodiments. Apparently, according to the content of the specification, many modifications and changes can be made. The embodiments are selected and described in the specification in order to better explain the principles and practical applications of the utility model, so that the person skilled in the art can well understand and use the utility model. The utility model is limited by the claims and the whole scope and equivalents.

Claims

1. A slitting device for convenient adjustment of slitting size, comprising a frame (1), characterized in that, Two connecting shafts (2) are movably embedded on the frame (1), and the connecting shafts (2) are rotatably connected to the frame (1). A rotating shaft (3) is installed between the two connecting shafts (2). Two T-shaped grooves (4) are opened opposite each other on the rotating shaft (3). Several movable sleeves (5) are movably sleeved on the rotating shaft (3). Two T-shaped blocks (6) are fixed opposite each other on the inner wall of the movable sleeves (5). The T-shaped blocks (6) are movably engaged with the T-shaped grooves (4). A slitting blade (7) is fixedly sleeved on the movable sleeves (5). An adjustment component is provided on the upper side of the frame (1). The adjustment component cooperates with the movable sleeves (5).

2. The slitting device for convenient adjustment of slitting size according to claim 1, characterized in that, The adjustment assembly includes a screw (8), a threaded tube (9), a fixed rod (10), a sleeve (11), a connecting arm (12), a pointer (14), a movable ring (15), and a connecting rod (16). The screw (8) is located on the upper side of the frame (1). Several threaded tubes (9) are threaded onto the screw (8). Two connecting arms (12) are fitted onto the outer wall of the threaded tubes (9) respectively, and the threaded tubes (9) and the connecting arms (12) are rotatably connected.

3. A slitting device for convenient adjustment of slitting size according to claim 2, characterized in that, The fixed rod (10) is positioned directly above the rotating shaft (3). Several sleeves (11) are slidably fitted onto the fixed rod (10). The end of the connecting arm (12) away from the threaded tube (9) is fixedly connected to the sleeve (11). Two movable rings (15) are fitted onto the movable sleeve (5) opposite to each other. Two adjacent movable rings (15) are respectively positioned on both sides of the slitting blade (7), and the movable rings (15) and the movable sleeve (5) are rotatably engaged. An arc-shaped plate is fixed to the outer wall of the sleeve (11) by bolts. The connecting rod (16) is fixed between the movable ring (15) and the arc-shaped plate. A scale line (13) is provided on the outer wall of the fixed rod (10). A notch is opened through the sleeve (11), and the pointer (14) is fixed to the inner wall of the notch, and the pointer (14) and the scale line (13) cooperate with each other.

4. A slitting device for convenient adjustment of slitting size according to claim 3, characterized in that, A slitting motor (17) is mounted on one side of the frame (1) via a mounting bracket. The output end of the slitting motor (17) is fixedly connected to the adjacent connecting shaft (2).

5. A slitting device for convenient adjustment of slitting size according to claim 4, characterized in that, The inner wall of the frame (1) is fixed with several guide rollers (18). An electric push rod (21) is installed at the bottom of the inner side of the frame (1). The telescopic end of the electric push rod (21) is fixedly connected to a lifting frame (20). Two adjusting rollers (19) are rotatably arranged inside the lifting frame (20). The slitting knife (7) is located directly above the two adjusting rollers (19).

6. A slitting device for convenient adjustment of slitting size according to claim 5, characterized in that, The top of the frame (1) has two fixed blocks (22) facing each other. The fixed blocks (22) are fixed to the top of the frame (1) by support rods. The fixed rod (10) and the screw (8) are fixed between the two fixed blocks (22) by flanges and bolts. The two connecting shafts (2) have flanges fixed at their close ends. The outer wall of the rotating shaft (3) has several connecting blocks fixed to each other. The connecting blocks are fixed to the flanges on the connecting shafts (2) by several bolts.

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