Pneumatic swing arm type winding mechanism of splitting machine

Abstract

The utility model discloses a pneumatic swing arm type winding mechanism of a splitting machine, which comprises two groups of vertical plates, and winding rotating shafts are rotatably arranged on the inner walls of the two groups of vertical plates; the side end of the winding rotating shaft is connected with a first winding arm through a flat key, a winding frame is fixed to the bottom of the first winding arm, a cover piece is attached to the inner end of the winding frame, the winding frame and the cover piece are connected through a handle bolt, the interior of the winding frame is connected with an air expansion shaft through a bearing, the rear end of the air expansion shaft is attached to a driving roller, and the air expansion shaft is connected with the driving roller through a bearing. The driving roller is connected to the inner end of the vertical plate through a bearing, and the middle of the first winding arm is connected with a headstock through a bearing. The pneumatic swing arm type winding mechanism of the splitting machine is provided with the air cylinder, the air expansion shaft is driven by the air cylinder to move, and then the air expansion shaft can be adjusted according to different materials, so that the air expansion shaft can achieve the extrusion effect, and air is prevented from entering the winding mechanism in the winding process.

Description

Technical Field

[0001] The utility model relates to the technical field of pneumatic swing arms of slitting machines, in particular to a pneumatic swing arm type winding mechanism of a slitting machine. Background Art

[0002] The pneumatic swing arm of the slitting machine is an important part of the slitting machine. It is mainly used for precise positioning and swinging operations during the slitting process. It is usually driven by a pneumatic system and can achieve fast and accurate movements. The pneumatic swing arm also has the advantages of simple structure and easy maintenance, which reduces the cost of use.

[0003] Reference publication number CN216992206U is a swing-arm pneumatic knife pressing and mechanical limit mechanism of a slitting machine. After the swing-arm cylinder is lifted, the upper circular knife and the lower circular knife are separated from each other. After each blade is adjusted into the limit groove, the swing-arm cylinder is reset, and the upper circular knife and the lower circular knife return to their positions. The upper circular knife and the lower circular knife can be pushed to the cutting working position by the side pressure cylinder, thereby completing the knife changing action of the slitting machine, and the axial pressing feed amount of the upper circular knife can be adjusted by the limit screw, so as to perform precise control, thereby making the mechanism more accurate than the traditional manual adjustment, and reducing the knife adjustment time, improving the accuracy of the knife position, and making the mechanical automation higher. The mechanism also has the advantages of convenient operation and easy implementation, but there are still the following stability:

[0004] In the actual use of the above device, although the purpose of winding is achieved by the swing arm cylinder, different winding methods are used for different materials. The general slitting machine adopts the form of center winding. For harder materials, this form will not be tight and air will run into the finished roll, resulting in poor winding effect;

[0005] Therefore, we proposed a pneumatic swing-arm winding mechanism for a slitting machine that can solve the above problems well. Utility Model Content

[0006] The purpose of the utility model is to provide a pneumatic swing-arm winding mechanism for a slitting machine to solve the problem raised by the above-mentioned background technology that different winding methods are used for different materials in the current market, and general slitting machines adopt a center winding form. For harder materials, this form cannot be wound tightly and air escapes into the finished roll, resulting in a poor winding effect.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pneumatic swing arm type winding mechanism of a slitting machine, comprising a vertical plate, wherein the vertical plates are provided in two groups, and the inner walls of the two groups of vertical plates are provided with a winding shaft for rotation;

[0008] Also includes:

[0009] The side end flat key of the winding shaft is connected to the first winding arm, and a winding frame is fixed to the bottom of the first winding arm, and a cover plate is attached to the inner end of the winding frame, the winding frame and the cover plate are connected by a handle bolt, and the interior of the winding frame is connected to an air expansion shaft through a bearing, and the rear end of the air expansion shaft is attached to the active roller, the active roller is connected to the inner end of the vertical plate through a bearing, and the middle part of the first winding arm is connected to a head seat through a bearing, and the rear end of the head seat extends into the interior of the cylinder, and the rear end of the cylinder rotates on the inner wall of the vertical plate through a rotating pin.

[0010] Preferably, the right side flat key of the winding shaft is connected to the second winding arm and the third winding arm, and the second winding arm and the third winding arm are arranged in a close fitting state, and the left side of the third winding arm is connected to the air inflation shaft through a bearing.

[0011] Preferably, the third take-up arm is connected to an adjustment seat via a screw, a nut is rotated inside the adjustment seat, and a rear end of the nut extends into the interior of the second take-up arm to form a connection mechanism.

[0012] Preferably, the side of the air-expanding shaft is fitted with a limit plate, and a slider is fixed to the inner end of the limit plate, and the inner end of the slider extends into the interior of the slide groove to form a sliding mechanism, and the slide groove is opened inside the air-expanding shaft.

[0013] Preferably, a protrusion is slidably provided inside the sliding block, and the inner end of the protrusion is arranged in a semicircular structure.

[0014] Preferably, the inner end of the protrusion extends into the interior of the groove to form a locking mechanism, and the grooves are arranged at equal intervals inside the slide groove.

[0015] Preferably, the outer end of the protrusion is connected to a spring, and the outer end of the spring is connected to the inside of the sliding block.

[0016] Compared with the prior art, the utility model has the following beneficial effects: the pneumatic swing arm type winding mechanism of the slitting machine can avoid the entry of air and the deviation of winding, and the air cylinder can drive the air expansion shaft to move, so as to achieve the purpose of adjustment, thereby avoiding the entry of air, and through the movement of the limit plate, the movement of the limit plate can play a role of limiting, thereby avoiding the deviation during the winding process, and the specific contents are as follows:

[0017] (1) A cylinder is provided to drive the air shaft to move, so that the air shaft can be adjusted according to different materials, so that the air shaft can have a squeezing effect, thereby avoiding the entry of air during the winding process;

[0018] (2) A limit plate is provided, and the limit plate can slide on the air expansion shaft by moving, so that the spacing between the limit plates can be adjusted. The material can be limited by the limit plate, thereby preventing the material from deflecting during the winding process;

[0019] (3) The third winding arm is connected to an adjustment seat by a screw, and a nut is rotated inside the adjustment seat, and the rear end of the nut extends into the interior of the second winding arm to form a connection mechanism, so that the third winding arm can be fine-tuned and raised;

[0020] (4) The inner end of the protrusion is extended into the interior of the groove to form a locking mechanism, and the grooves are arranged inside the slide groove at equal intervals, and the position of the limit plate can be fixed by the locking of the protrusion and the groove;

[0021] (5) The outer end of the protrusion is connected to a spring, and the outer end of the spring is connected to the inside of the slider. The protrusion can be limited by the spring, thereby improving the stability of the protrusion. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the three-dimensional structure of the cylinder of the utility model;

[0024] Figure 3 This is a schematic diagram of the three-dimensional structure of the nut of the utility model;

[0025] Figure 4 For this utility model Figure 1 A is a schematic diagram of the enlarged structure;

[0026] Figure 5 This is a schematic diagram of the front cross-section structure of the limit plate of the utility model;

[0027] Figure 6 This is a schematic diagram of the structure of the utility model after the limit plate moves.

[0028] In the figure: 1. vertical plate; 2. winding shaft; 3. first winding arm; 4. winding frame; 5. cover plate; 6. handle bolt; 7. air expansion shaft; 8. head seat; 9. cylinder; 10. rotating pin; 11. second winding arm; 12. third winding arm; 13. adjusting seat; 14. nut; 15. active roller; 16. limit plate; 17. slider; 18. slide groove; 19. bump; 20. groove; 21. spring. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in 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 in 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.

[0030] Embodiment 1:

[0031] The utility model solves the problem that different winding methods are used for different materials in the prior art, and the general slitting machine adopts the form of central winding, which cannot be tightened for harder materials and air escapes into the finished roll, thus resulting in poor winding effect. The air expansion shaft 7 can avoid the generation of air during the winding process, and discloses:

[0032] Vertical plate 1, vertical plate 1 is provided with two groups, and the inner walls of the two groups of vertical plates 1 are rotatably provided with winding shaft 2; it also includes: the side end flat key of winding shaft 2 is connected with first winding arm 3, and the bottom of first winding arm 3 is fixed with winding frame 4, and the inner end of winding frame 4 is fitted with cover sheet 5, winding frame 4 and cover sheet 5 are connected by handle bolt 6, and the inside of winding frame 4 is connected with air expansion shaft 7 by bearing, and the rear end of air expansion shaft 7 is fitted on active roller 15, active roller 15 is connected to the inner end of vertical plate 1 by bearing, and the middle part of first winding arm 3 is connected with head seat 8 by bearing, and the rear end of head seat 8 extends into the inside of cylinder 9, and the rear end of cylinder 9 is rotated on the inner wall of vertical plate 1 by rotating pin 10;

[0033] refer to Figure 1 and Figure 2 By controlling the air cylinder 9, the air cylinder 9 can drive the head seat 8 to extend and retract, and the air cylinder 9 will rotate on the vertical plate 1 through the rotating pin 10 during operation, and the head seat 8 will also rotate on the first winding arm 3 and the third winding arm 12 when extending and retracting, so that the first winding arm 3 and the third winding arm 12 move through the cover sheet 5 to drive the air expansion shaft 7 to move, so that the air expansion shaft 7 can fit the material to the surface of the active roller 15 for extrusion, and the material can be rolled up by the rotation of the active roller 15, and the air will be squeezed by the air expansion shaft 7 during the rolling process, so that the air in the material is removed, thereby preventing air from entering the material and affecting the rolling.

[0034] Embodiment 2:

[0035] The utility model solves the problem that the existing small-range adjustment cannot be performed during the winding process due to the different thicknesses of different materials. Fine adjustment can be performed through the nut 14, and the following is disclosed:

[0036] The third take-up arm 12 is connected to an adjustment seat 13 by screws, and a nut 14 is rotated inside the adjustment seat 13, and the rear end of the nut 14 extends into the interior of the second take-up arm 11 to form a connection mechanism;

[0037] refer to Figure 1 and Figure 3 By rotating the nut 14, the third winding arm 12 and the second winding arm 11 can be adjusted by the adjusting seat 13 to achieve a fine-tuning effect, so that the air expansion shaft 7 is more practical, and different adjustments can be made for different materials;

[0038] Embodiment three:

[0039] The utility model solves the problem that the material may be deflected during the existing winding process. The limiting plate 16 can prevent the material from deflecting during the winding process. The utility model discloses:

[0040] The side of the air-expanding shaft 7 is fitted with a limit plate 16, and a slider 17 is fixed to the inner end of the limit plate 16, and the inner end of the slider 17 extends into the interior of the slide groove 18 to form a sliding mechanism, the slide groove 18 is opened inside the air-expanding shaft 7, a protrusion 19 slides inside the slider 17, and the inner end of the protrusion 19 is arranged in a semicircular structure, the inner end of the protrusion 19 extends into the interior of the groove 20 to form a locking mechanism, and the grooves 20 are opened in the interior of the slide groove 18 at equal intervals, the outer end of the protrusion 19 is connected to a spring 21, and the outer end of the spring 21 is connected to the interior of the slider 17;

[0041] refer to Figure 1 , Figures 4 to 6 , by pushing the limit plate 16, the limit plate 16 can slide on the air expansion shaft 7, and then the limit plate 16 moves to drive the slider 17 to slide inside the slide groove 18, and the movement of the slider 17 will drive the protrusion 19 to move, and then the movement of the protrusion 19 will be squeezed with the groove 20, so that the protrusion 19 is squeezed to move toward the inside of the slider 17, and the movement of the protrusion 19 will squeeze the spring 21, so that the spring 21 is compressed, so that the protrusion 19 is disengaged from the engagement with the groove 20. After the limit plate 16 moves to the position, the protrusion 19 is pushed to move by the force of the spring 21, and then the protrusion 19 can extend into the interior of the groove 20 to form a locking mechanism, and then the limit plate 16 can limit the material, thereby preventing the material from deflecting during the winding process.

[0042] Working principle: When using this pneumatic swing arm winding mechanism of the slitting machine, first, refer to Figure 1 and Figure 2By controlling the air cylinder 9, the air cylinder 9 can drive the head seat 8 to extend and retract, and the air cylinder 9 will rotate on the vertical plate 1 through the rotating pin 10 during operation, so that the first winding arm 3 and the third winding arm 12 move through the cover sheet 5 to drive the air expansion shaft 7 to move, and the material can be rolled up by the rotation of the active roller 15. During the rolling process, the air will be squeezed by the air expansion shaft 7, so that the air in the material is discharged, thereby preventing the air from entering the material and affecting the rolling;

[0043] refer to Figure 1 and Figure 3 By rotating the nut 14, the third winding arm 12 and the second winding arm 11 can be adjusted by the adjusting seat 13 to make the air expansion shaft 7 more practical, and then different adjustments can be made for different materials;

[0044] refer to Figure 1 , Figures 4 to 6 , by pushing the limit plate 16, the limit plate 16 can slide on the air shaft 7, and the movement of the slider 17 will drive the protrusion 19 to move, and then the movement of the protrusion 19 will be squeezed with the groove 20, and the movement of the protrusion 19 will squeeze the spring 21, so that the protrusion 19 is disengaged from the engagement with the groove 20. After the limit plate 16 moves to the position, the force of the spring 21 pushes the protrusion 19 to move, and then the protrusion 19 can extend into the interior of the groove 20 to form a locking mechanism, and then the limit plate 16 can limit the material, thereby avoiding the deviation of the material during the winding process.

[0045] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0046] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A pneumatic swing arm type winding mechanism for a slitting machine, comprising a vertical plate (1), wherein the vertical plate (1) is provided with two groups, and the inner walls of the two groups of vertical plates (1) are rotatably provided with a winding shaft (2); It is characterized in that Also includes: The side end of the winding shaft (2) is connected to the first winding arm (3) by a flat key, and the bottom of the first winding arm (3) is fixed with a winding frame (4), and the inner end of the winding frame (4) is fitted with a cover plate (5), the winding frame (4) and the cover plate (5) are connected by a handle bolt (6), and the interior of the winding frame (4) is connected to an air expansion shaft (7) by a bearing, and the rear end of the air expansion shaft (7) is fitted on the active roller (15), the active roller (15) is connected to the inner end of the vertical plate (1) by a bearing, and the middle part of the first winding arm (3) is connected to a head seat (8) by a bearing, and the rear end of the head seat (8) extends into the interior of the cylinder (9), and the rear end of the cylinder (9) rotates on the inner wall of the vertical plate (1) by a rotating pin (10).

2. The pneumatic swing arm type winding mechanism of a slitting machine according to claim 1, characterized in that: The right side flat key of the winding shaft (2) is connected to the second winding arm (11) and the third winding arm (12), and the second winding arm (11) and the third winding arm (12) are arranged in a close-fitting state, and the left side of the third winding arm (12) is connected to the air expansion shaft (7) through a bearing.

3. The pneumatic swing arm type winding mechanism of a slitting machine according to claim 2, characterized in that: The third winding arm (12) is connected to an adjustment seat (13) via a screw, a nut (14) is rotatably disposed inside the adjustment seat (13), and a rear end of the nut (14) extends into the interior of the second winding arm (11) to form a connection mechanism.

4. The pneumatic swing arm type winding mechanism of a slitting machine according to claim 1, characterized in that: The side of the air-expanding shaft (7) is fitted with a limiting plate (16), and a slider (17) is fixed to the inner end of the limiting plate (16), and the inner end of the slider (17) extends into the interior of a slide groove (18) to form a sliding mechanism, and the slide groove (18) is opened inside the air-expanding shaft (7).

5. The pneumatic swing arm type winding mechanism of a slitting machine according to claim 4, characterized in that: A convex block (19) is slidably disposed inside the sliding block (17), and the inner end of the convex block (19) is arranged in a semicircular structure.

6. The pneumatic swing arm type winding mechanism of a slitting machine according to claim 5, characterized in that: The inner end of the protrusion (19) extends into the interior of the groove (20) to form a locking mechanism, and the grooves (20) are arranged at equal intervals inside the slide groove (18).

7. The pneumatic swing arm type winding mechanism of a slitting machine according to claim 6, characterized in that: The outer end of the protrusion (19) is connected to a spring (21), and the outer end of the spring (21) is connected to the inside of the slider (17).

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