Device for cutting off waste materials in compound die

By designing the compression assembly in the composite membrane cutting device, the problem of difficulty in pressing the limit of scraps during the cutting process is solved, a more stable and efficient cutting effect is achieved, and the efficiency of scraps is improved.

CN222844249UActive Publication Date: 2025-05-09NANJING NINGYU INTELLIGENT MASCH CO LTD
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Patent Information

Application Number
CN202421849253.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-01
Publication Date
2025-05-09
Estimated Expiration
2034-08-01

AI Technical Summary

Technical Problem

During the cutting process of the composite film, it is difficult to press the scraps at a limit, which makes it difficult for the cutting knife to cut the scraps at a time, affecting the cutting effect.

Method used

A waste cutting device inside the composite mold is designed, and a compression assembly includes a motor, a drive shaft, a driving gear and a driven gear. Through the coordinated work of these components, the compression limit and cutting of the scraps is achieved.

Benefits of technology

Through the use of the pressing assembly, the scraps can be effectively prevented from being offset during the cutting process, improving the stability and efficiency of cutting. After the cutting is completed, the thrust of the pressing rod makes the scraps slide into the collection box smoothly, improving cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cutting device for waste materials in a compound die, which relates to the field of waste material cutting and comprises a bottom plate, a supporting seat is arranged at the top of the bottom plate, a bedplate is arranged at the top of the supporting seat, a supporting frame is mounted at the top of the bedplate, and a pressing component is arranged on the supporting frame. Due to the fact that the pressing assembly is arranged, when waste needs to be pressed, the motor can be started, the motor works to drive the driving shaft to rotate anticlockwise, the driving shaft drives the driving gear to rotate anticlockwise, then the driven gear is driven to rotate clockwise, and the rotating shaft is driven to rotate clockwise. And after the bottom of the pressing rod makes contact with leftover materials, the motor is turned off, at the moment, the pressing rod can press and limit the leftover materials, the stability of the leftover materials is improved, the situation that the cutting effect is affected due to the fact that the leftover materials deviate in the cutting process is prevented, and then the cutting effect of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the field of waste cutting, in particular to a waste cutting device inside a compound mould. Background Art

[0002] Composite film refers to a multi-layer structure film formed by combining various plastics with paper, metal or other materials through lamination, extrusion cladding, co-extrusion and other process technologies to form a base material. When the composite film is produced, the excess scraps on the outside and inside of the composite film need to be cut off, and when cutting the scraps, the cut scraps are often large and difficult to handle, so the scraps need to be placed on a cutting device for cutting.

[0003] According to the Chinese patent with publication number CN218747931U, a composite mold internal waste cutting device is disclosed. The utility model solves the problem that the waste is too large to be collected when cutting the waste by setting a first cutting knife and a second cutting knife. The waste removed is divided into small pieces by the first cutting knife and the second cutting knife, which has good promotion value.

[0004] Regarding the above-mentioned disclosed patent content, before cutting the waste material, the waste material needs to be placed on the cutting board, and then the cutting knife is driven downward by the hydraulic cylinder to cut the waste material. However, it is difficult to press and limit the scraps during cutting, which makes it very easy for the scraps to shift during the cutting process, making it difficult for the cutting knife to cut the scraps, thereby affecting the cutting effect of the scraps. Utility Model Content

[0005] Based on this, the purpose of the utility model is to provide a composite mold internal waste cutting device to solve the technical problem of difficulty in pressing and limiting the scraps during the cutting process.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a compound mold internal waste cutting device, comprising a base plate, a support seat is provided on the top of the base plate, and a table plate is provided on the top of the support seat, a support frame is installed on the top of the table plate, and a clamping assembly is provided on the support frame, the clamping assembly comprises a motor installed on one side of the support frame and a rotating shaft arranged inside the support frame through a bearing, one end of the rotating shaft extends to the outside of the support frame and is connected to a driven gear, the output end of the motor is connected to a driving shaft, and a driving gear is installed on one end of the driving shaft, and a rotating rod is installed on the outer wall of the driving shaft and the outer wall of the rotating shaft, and a pressure rod is provided at the bottom end of the rotating rod.

[0007] By adopting the above technical solution, when the waste needs to be compacted, the motor can be started, and the motor can drive the driving shaft to rotate counterclockwise, and the driving shaft drives the driving gear to rotate counterclockwise.

[0008] Furthermore, an electric push rod is installed on the upper part of the support frame, and a movable plate is installed on the output end of the electric push rod through a piston rod.

[0009] By adopting the above technical solution, when waste materials need to be cut, the electric push rod can be started to extend the piston rod, thereby driving the movable plate to move downward.

[0010] Furthermore, a connecting rod is provided at the bottom of the movable plate, and a cutting knife is installed at the bottom end of the connecting rod.

[0011] By adopting the above technical solution, when the movable plate moves, it drives the connecting rod to move, and the connecting rod drives the cutting knife to move, so as to adjust the position of the cutting knife.

[0012] Furthermore, both sides of the support frame are provided with slide grooves, a slider is provided inside the slide groove, and one side of the slider is connected to the movable plate.

[0013] By adopting the above technical solution, when the movable plate moves, it will drive the slider to slide inside the slide groove, thereby improving the stability of the movable plate when moving.

[0014] Furthermore, a cutting plate is provided on the top of the table, and a cutting groove is provided on the top of the cutting plate.

[0015] By adopting the above technical solution, the arrangement of the cutting plate makes it easy to place the composite film waste on the top of the cutting plate, which is convenient for subsequent cutting of the waste.

[0016] Furthermore, a collection box is placed on the bottom plate, rollers are installed around the bottom of the collection box, and a magnet block is provided on the collection box.

[0017] By adopting the above technical solution, the collection box can collect the cut waste materials and prevent the waste materials from being scattered and piled up everywhere.

[0018] Furthermore, the outer surface and the back of the support seat are both equipped with electromagnet blocks, and the electromagnet blocks are fitted with the magnet blocks.

[0019] By adopting the above technical solution, when the magnet block and the electromagnet block are attached to each other, the electromagnet block can be energized to generate magnetism and then absorb the magnet block.

[0020] Furthermore, the driving gear is meshed with the driven gear, and the diameter of the driving gear is the same as the diameter of the driven gear.

[0021] By adopting the above technical solution, when the driving gear rotates, it can drive the driven gear to rotate, and the rotation direction of the driving gear is opposite to the rotation direction of the driven gear.

[0022] Furthermore, the rotating rod and the pressing rod are both rotatably connected to the supporting frame.

[0023] By adopting the above technical solution, the rotating rod and the pressing rod can be rotated, thereby facilitating the adjustment of the angle of the pressing rod.

[0024] Furthermore, the pressure rod is located above the cutting plate, and a rubber sleeve is provided on the outer wall of the pressure rod.

[0025] By adopting the above technical solution, when the pressure rod rotates and contacts the composite film scraps, the composite film scraps can be squeezed and limited.

[0026] In summary, the utility model mainly has the following beneficial effects:

[0027] The utility model is provided with a pressing component. When the waste needs to be pressed, the motor can be started, and the motor can drive the driving shaft to rotate counterclockwise, and the driving shaft drives the active gear to rotate counterclockwise, and then drives the driven gear to rotate clockwise, and drives the rotating shaft to rotate clockwise. At this time, since the driving shaft and the rotating shaft rotate at the same time, the rotating rod will be driven to rotate, and then the pressure rod will be driven to rotate. When the bottom of the pressure rod contacts the scrap material, the motor is turned off. At this time, the pressure rod can press and limit the scrap material, improve the stability of the scrap material, prevent the scrap material from deviating during the cutting process and affecting the cutting effect, thereby improving the cutting effect of the device, and after the cutting is completed and the cutting knife moves up and resets, the motor continues to drive the driving shaft to rotate counterclockwise, and the pressure rod continues to rotate, and when the pressure rod rotates, a thrust is generated on the cut scrap material, so that the scrap material can smoothly slide through the inclined surface of the cutting plate into the collection box, avoiding the scrap material from adhering to the cutting plate, thereby improving the cleaning efficiency of the scrap material on the cutting plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0029] Figure 2 It is a schematic diagram of the overall front section structure of the utility model;

[0030] Figure 3 It is a schematic diagram of the overall side section structure of the utility model;

[0031] Figure 4 This is a schematic diagram of the side structure of the support frame of the utility model;

[0032] Figure 5 It is a schematic diagram of the side structure of the cutting plate of the utility model.

[0033] In the figure: 1. bottom plate; 2. support seat; 3. table plate; 4. cutting plate; 5. support frame; 6. electric push rod; 7. movable plate; 8. connecting rod; 9. clamping assembly; 901. motor; 902. drive shaft; 903. driving gear; 904. rotating shaft; 905. driven gear; 906. cutting groove; 907. rotating rod; 908. pressure rod; 10. cutting knife; 11. slide groove; 12. slider; 13. collection box; 14. magnet block; 15. electromagnet block. DETAILED DESCRIPTION

[0034] 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. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0035] The following describes an embodiment of the utility model based on its overall structure.

[0036] Embodiment 1:

[0037] A composite mold internal waste cutting device, such as Figure 1-Figure 5 As shown, it includes a base plate 1, a support seat 2 is provided on the top of the base plate 1, and a table plate 3 is provided on the top of the support seat 2, a support frame 5 is installed on the top of the table plate 3, and a clamping assembly 9 is provided on the support frame 5, an electric push rod 6 is installed on the upper part of the support frame 5, and a movable plate 7 is installed on the output end of the electric push rod 6 through a piston rod. When the waste needs to be cut, the electric push rod 6 can be started to extend the piston rod, thereby driving the movable plate 7 to move downward, and a connecting rod 8 is provided at the bottom of the movable plate 7, and a cutting knife 10 is installed at the bottom of the connecting rod 8. When the movable plate 7 moves, it will drive the connecting rod 8 to move, and the connecting rod 8 will drive the cutting knife 10 to move, so as to adjust the position of the cutting knife 10.

[0038] See also Figure 1-Figure 5 , both sides of the support frame 5 are provided with slide grooves 11, and a slider 12 is arranged inside the slide groove 11, and one side of the slider 12 is connected to the movable plate 7, and the movable plate 7 is slidably connected to the slide groove 11 through the slider 12. When the movable plate 7 moves, it will drive the slider 12 to slide inside the slide groove 11, thereby improving the stability of the movable plate 7 when moving. A cutting plate 4 is also provided on the top of the table 3.

[0039] Specifically, the pressing assembly 9 includes a motor 901 installed on one side of the support frame 5 and a rotating shaft 904 arranged inside the support frame 5 through a bearing. One end of the rotating shaft 904 extends to the outside of the support frame 5 and is connected to a driven gear 905. The output end of the motor 901 is connected to a driving shaft 902, and one end of the driving shaft 902 is installed with a driving gear 903. When the waste needs to be pressed, the motor 901 can be started, and the motor 901 can drive the driving shaft 902 to rotate counterclockwise. The driving shaft 903 is rotated counterclockwise. 02 drives the driving gear 903 to rotate counterclockwise, and the driving gear 903 meshes with the driven gear 905. The diameter of the driving gear 903 is the same as the diameter of the driven gear 905, so that when the driving gear 903 rotates, it can drive the driven gear 905 to rotate, and the rotation direction of the driving gear 903 is opposite to that of the driven gear 905. The same diameter of the driving gear 903 and the driven gear 905 can ensure that the rotation speed of the driving gear 903 and the driven gear 905 is the same.

[0040] Specifically, a rotating rod 907 is installed on the outer wall of the driving shaft 902 and the outer wall of the rotating shaft 904, and a pressure rod 908 is provided at the bottom end of the rotating rod 907. The rotating rod 907 and the pressure rod 908 are both rotatably connected to the support frame 5 so that the rotating rod 907 and the pressure rod 908 can rotate, thereby facilitating the adjustment of the angle of the pressure rod 908. The pressure rod 908 is located above the cutting plate 4, and a rubber sleeve is provided on the outer wall of the pressure rod 908 so that when the pressure rod 908 rotates and contacts with the composite film scraps, the composite film scraps can be squeezed and limited. A cutting groove 906 is provided on the top of the cutting plate 4. The setting of the cutting plate 4 facilitates the placement of composite film waste on its top, which is convenient for subsequent cutting of the waste. The cutting groove 906 is located directly below the cutting knife 10, so that the cutting knife 10 can move into the cutting groove 906 to avoid direct contact between the cutting knife 10 and the cutting plate 4.

[0041] Embodiment 2:

[0042] On the basis of the above-mentioned embodiment 1, after the scraps are cut, in order to prevent the scraps from being scattered and piled up, the scraps need to be collected, so the following structure is set.

[0043] See also Figure 1-Figure 2 A collecting box 13 is placed on the bottom plate 1, and rollers are installed around the bottom of the collecting box 13. A magnet block 14 is provided on the collecting box 13. The collecting box 13 can collect the cut waste to prevent the waste from being scattered and piled up. The outer surface and back of the supporting seat 2 are installed with an electromagnet block 15, and the electromagnet block 15 is fitted with the magnet block 14. When the magnet block 14 is fitted with the electromagnet block 15, the electromagnet block 15 can be energized to generate magnetism and then absorb the magnet block 14, so as to limit the collecting box 13 and prevent the collecting box 13 from moving at will.

[0044] The working principle of the utility model is as follows: first, the staff can install the device and connect the power supply, and then place the composite film scraps on the cutting board 4, and start the motor 901 after placement. The motor 901 can drive the driving shaft 902 to rotate counterclockwise, and the driving shaft 902 drives the active gear 903 to rotate counterclockwise, and then drives the driven gear 905 to rotate clockwise, and drives the rotating shaft 904 to rotate clockwise. At this time, since the driving shaft 902 and the rotating shaft 904 rotate at the same time, the rotating rod 907 will be driven to rotate, and then the pressure rod 908 will be driven to rotate. When the bottom of the pressure rod 908 contacts the scraps, the motor 901 is turned off. At this time, the pressure rod 908 can press and limit the scraps;

[0045] Then, the electric push rod 6 is started, and the electric push rod 6 can drive the piston rod to extend, thereby driving the movable plate 7 to move downward, and the movable plate 7 drives the cutting knife 10 to move downward. After the cutting knife 10 moves downward, the scraps can be cut. After cutting, the electric push rod 6 works to make the piston rod contract, thereby driving the movable plate 7 to move upward, and then driving the cutting knife 10 to move upward and reset;

[0046] Then start the motor 901, and the motor 901 continues to drive the drive shaft 902 to rotate counterclockwise, and the pressure rod 908 continues to rotate. When the pressure rod 908 rotates, it will generate thrust on the cut scraps, so that the scraps can smoothly slide through the inclined surface of the cutting plate 4 into the collection box 13, avoiding the scraps from adhering to the cutting plate 4, and the collection box 13 can collect waste. When the waste in the collection box 13 needs to be cleared out, the user can turn off the electromagnet block 15, so that it loses power and loses magnetism and no longer attracts the magnet block 14. At this time, the collection box 13 can be removed from the device, and then the waste inside the collection box 13 can be cleaned.

[0047] Although an embodiment of the utility model has been shown and described, this specific embodiment is only an explanation of the utility model and is not a limitation of the utility model. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions and variations to the embodiments without creative contribution as needed without departing from the principles and purpose of the utility model. However, as long as they are within the scope of the claims of the utility model, they are protected by patent law.

Claims

1. A composite mold internal waste cutting device, comprising a bottom plate (1), characterized in that: A support seat (2) is provided on the top of the base plate (1), and a table plate (3) is provided on the top of the support seat (2). A support frame (5) is installed on the top of the table plate (3), and a clamping assembly (9) is provided on the support frame (5). The clamping assembly (9) comprises a motor (901) installed on one side of the support frame (5) and a rotating shaft (904) arranged inside the support frame (5) via a bearing, one end of the rotating shaft (904) extends to the outside of the support frame (5) and is connected to a driven gear (905), the output end of the motor (901) is connected to a driving shaft (902), and one end of the driving shaft (902) is installed with a driving gear (903), and the outer wall of the driving shaft (902) and the outer wall of the rotating shaft (904) are both installed with a rotating rod (907), and the bottom end of the rotating rod (907) is provided with a pressing rod (908).

2. A compound mold internal waste cutting device according to claim 1, characterized in that: An electric push rod (6) is installed on the upper part of the support frame (5), and a movable plate (7) is installed on the output end of the electric push rod (6) via a piston rod.

3. A compound mold internal waste cutting device according to claim 2, characterized in that: A connecting rod (8) is provided at the bottom of the movable plate (7), and a cutting knife (10) is installed at the bottom end of the connecting rod (8).

4. The compound mold internal waste cutting device according to claim 1, characterized in that: Slide grooves (11) are provided on both sides of the interior of the support frame (5), a sliding block (12) is provided inside the sliding groove (11), and one side of the sliding block (12) is connected to the movable plate (7).

5. The compound mold internal waste cutting device according to claim 1, characterized in that: A cutting plate (4) is also provided on the top of the table top (3), and a cutting groove (906) is provided on the top of the cutting plate (4).

6. The compound mold internal waste cutting device according to claim 1, characterized in that: A collection box (13) is placed on the bottom plate (1), rollers are installed around the bottom of the collection box (13), and a magnet block (14) is provided on the collection box (13).

7. A composite mold internal waste cutting device according to claim 6, characterized in that: An electromagnet block (15) is installed on the outer surface and the back of the support seat (2), and the electromagnet block (15) is in contact with the magnet block (14).

8. The compound mold internal waste cutting device according to claim 1, characterized in that: The driving gear (903) is meshed with the driven gear (905), and the diameter of the driving gear (903) is the same as the diameter of the driven gear (905).

9. The compound mold internal waste cutting device according to claim 1, characterized in that: The rotating rod (907) and the pressing rod (908) are both rotatably connected to the support frame (5).

10. The compound mold internal waste cutting device according to claim 5, characterized in that: The pressure rod (908) is located above the cutting plate (4), and a rubber sleeve is provided on the outer wall of the pressure rod (908).

Citation Information

Patent Citations

  • Device for cutting off waste materials in compound die

    CN218747931U