Waste blowing device of die-cutting machine

By designing a waste blowing device for die-cutting machines, the power of the die-cutting blade drives the fan assembly to automatically blow and collect waste, solving the problems of automation and efficiency in waste handling of traditional die-cutting machines, reducing equipment costs and maintenance difficulty, and improving production efficiency.

CN223989570UActive Publication Date: 2026-03-13SUZHOU DIMARCO ELECTRONIC TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Traditional die-cutting machine waste disposal requires manual cleaning, which affects production continuity and efficiency. Furthermore, existing equipment cannot achieve automated blowing and efficient collection, increasing equipment operating costs and maintenance difficulty.

Method used

The design combines a blower box and a suction box, using the working power of the die-cutting blade to drive the fan assembly, thereby realizing the automatic blowing and collection of waste materials. The upper die base and the fan assembly are connected by a gear and rack assembly to process waste materials simultaneously.

Benefits of technology

It has enabled automated waste processing, reduced manual labor, lowered equipment operation and maintenance costs, and improved production efficiency and equipment coordination.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223989570U_ABST
    Figure CN223989570U_ABST
Patent Text Reader

Abstract

The utility model discloses a waste blowing device of a die-cutting machine, and belongs to the technical field of die-cutting machines. Comprising a lower die base and an upper die base which are matched with each other, and a wire material penetrates between the lower die base and the upper die base; the blowing box is arranged on the left side of the lower die base. The blowing port is located on the left side of the upper surface of the lower die base. The air suction box is arranged on the right side of the lower die base and located on the right side of the upper surface of the lower die base. The collecting box is arranged on the lower side of the air suction box; a feeding hole of the collecting box is communicated with the air suction box; fan assemblies are mounted on one sides of the air blowing box and the air suction box; the fan assembly is connected with the upper die base through the gear and rack assembly. Through the combination of the air blowing box and the air suction box, automatic blowing and collecting of waste materials are achieved, and time and labor force for manually cleaning the waste materials are reduced; the fan assembly is driven to work through power generated when the upper die base ascends, extra electric drive is not needed, and therefore energy is saved, and the operation cost and the maintenance cost of equipment can be reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of die-cutting machine technology, specifically to a waste blowing device for die-cutting machines. Background Technology

[0002] During the operation of a die-cutting machine, a large amount of waste material is generated as the wire is cut by the die-cutting blade. Traditional waste disposal methods usually require regular manual cleaning, which is not only time-consuming and labor-intensive but may also affect the continuity and efficiency of the production line. In addition, with the continuous advancement of automation technology and the increasing pursuit of production efficiency in the manufacturing industry, the waste disposal of die-cutting machines is also facing higher requirements for automation and intelligence.

[0003] Traditional waste collection devices are often simply designed, possessing only basic waste collection functions, and cannot achieve automatic purging and efficient collection of waste. These devices typically require additional electricity to clean up the waste, increasing operating costs and maintenance complexity. Utility Model Content

[0004] The purpose of this invention is to provide a waste cleaning device for a die-cutting machine, which uses the working power of the die-cutting blade to drive the cleaning component to automatically clean up the waste.

[0005] The present invention adopts the following technical solution: a waste blowing device for a die-cutting machine, comprising a lower die base fixed on the machine frame and an upper die base that can be raised and lowered arranged above the lower die base, wherein the wire passes through the lower die base and the upper die base;

[0006] Also includes:

[0007] An air blower box is located on the left side of the lower mold base; the air outlet of the air blower box is located on the left side of the upper surface of the lower mold base.

[0008] An air suction box is located on the right side of the lower mold base; the air suction port of the air suction box is located on the right side of the upper surface of the lower mold base.

[0009] A collection box is located on the lower side of the suction box; the inlet of the collection box is connected to the suction box.

[0010] A fan assembly is installed on one side of both the blower box and the suction box; the fan assembly is connected to the upper mold base through a gear and rack assembly.

[0011] Preferably, both the air outlet and the air intake are rectangular and face each other.

[0012] An inclined guide plate is fixed inside the suction box, and the lower end of the guide plate is connected to the feed inlet of the collection box; suction holes are opened on the guide plate, and an inner cavity is formed between the guide plate and the inner wall of the suction box;

[0013] The fan assembly on one side of the suction box is connected to the inner cavity.

[0014] The fan assembly on one side of the blower box includes:

[0015] The air duct is fixed to the side wall of the air blower box and communicates with the inside of the air blower box;

[0016] The bracket is fixed to the end of the air duct away from the blower box;

[0017] The rotating shaft is rotatably mounted on the bracket and is coaxial with the air duct.

[0018] A fan is installed inside the air duct and fixed to the rotating shaft.

[0019] A mesh plate is fixed to the side of the support away from the air duct.

[0020] The gear and rack assembly on one side of the blower box includes:

[0021] A ratchet is fixedly fitted at the end of the rotating shaft away from the air duct; the ratchet has straight teeth on its circumference.

[0022] A rack is vertically arranged on one side of the ratchet and meshes with the straight teeth on the ratchet; the upper end of the rack is fixed on the upper mold base.

[0023] Multiple slide blocks are slidably connected to one side of the rack, and the slide blocks are fixed to the frame.

[0024] The upper mold base is fixedly connected to a guide column and a lifting cylinder, and the lower mold base is fixedly connected to a die-cutting blade.

[0025] Compared with the prior art, the beneficial effects of this utility model are:

[0026] By combining the blower box and the suction box, the automatic blowing and collection of waste materials is realized, reducing the time and labor required for manual waste cleaning. The blower box blows the waste materials from the cutting area to the suction box, which then uses suction to draw the waste materials in and guides them down to the collection box. The whole process is smooth and efficient. The blower box and the suction box are located on the left and right sides of the lower mold base, respectively. The design is compact and does not take up too much space, while maintaining good waste material handling capacity.

[0027] The fan assembly and the upper mold base are connected by a gear and rack assembly. The fan assembly is driven by the power of the upper mold base rising, eliminating the need for additional electricity and saving energy. This reduces the operating and maintenance costs of the equipment. The lifting and lowering of the upper mold base is synchronized with the rotation of the fan assembly, improving the coordination and efficiency of the overall device. Attached Figure Description

[0028] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0029] Figure 1 A perspective view of a waste blowing device for a die-cutting machine provided in an embodiment of this utility model.

[0030] Figure 2 This is a main sectional view of a waste blowing device for a die-cutting machine provided in an embodiment of the present utility model.

[0031] Figure 3 for Figure 2 Enlarged view of point A in the middle.

[0032] Figure 4 The left view of a waste blowing device for a die-cutting machine provided in an embodiment of this utility model.

[0033] Figure 5 for Figure 4 Enlarged view of point B in the middle.

[0034] Figure 6 This is a schematic diagram of the operation of a waste blowing device for a die-cutting machine, provided as an embodiment of the present invention.

[0035] Explanation of reference numerals in the attached diagram: 1. Lower mold base;

[0036] 2. Upper mold base; 21. Guide pillar; 22. Lifting cylinder; 23. Die-cutting blade;

[0037] 3. Wire material;

[0038] 4. Air box; 41. Air outlet;

[0039] 5. Suction box; 51. Suction port; 52. Guide plate; 521. Suction hole; 53. Inner cavity;

[0040] 6. Collection box; 61. Feed inlet;

[0041] 7. Fan assembly; 71. Air duct; 72. Bracket; 73. Shaft; 74. Fan; 75. Mesh plate;

[0042] 8. Gear and rack assembly; 81. Ratchet; 82. Rack; 83. Slide. Detailed Implementation

[0043] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0044] Example 1:

[0045] like Figure 1 , Figure 2 and Figure 6 As shown, this utility model provides a waste blowing device for a die-cutting machine. A lower die base 1 is fixed to the machine frame, and an upper die base 2 is arranged above the lower die base 1. A guide column 21 and a lifting cylinder 22 are fixedly connected to the upper side of the upper die base 2. The guide column 21 is slidably connected to the machine frame, and the lifting cylinder 22 is fixedly connected to the machine frame. A die-cutting blade 23 is fixedly connected to the lower side of the upper die base 2. Wire material 3 passes between the lower die base 1 and the upper die base 2. Driven by the lifting cylinder 22, the upper die base 2 drives the die-cutting blade 23 to reciprocate up and down, thus cutting the wire material 3. The cut waste falls onto the lower die base 1.

[0046] The blower box 4 is fixed to the left side of the lower mold base 1, and the blower port 41 of the blower box 4 is located on the left side of the upper surface of the lower mold base 1. The suction box 5 is fixed to the right side of the lower mold base 1, and the suction port 51 of the suction box 5 is located on the right side of the upper surface of the lower mold base 1. Both the blower port 41 and the suction port 51 are rectangular and face each other. A fan assembly 7 is installed on one side of both the blower box 4 and the suction box 5. The fan assembly 7 on one side of the blower box 4 blows air into the blower box 4, and the fan assembly 7 on the side of the suction box 5 draws air from the blower box 4. During operation, the blower port 41 on the left blows the waste material on the lower mold base 1 to the right, and the suction port 51 on the right draws the accumulated waste material into the suction box 5.

[0047] A collection box 6 is fixedly connected to the lower side of the suction box 5, and the feed inlet 61 at the upper end of the collection box 6 is connected to the suction box 5. An inclined guide plate 52 is fixed inside the suction box 5, and the lower end of the guide plate 52 is connected to the feed inlet 61 of the collection box 6; the waste material sucked into the suction box 5 slides into the collection box 6 under its own weight and the action of the guide plate 52. A suction hole 521 is opened on the guide plate 52, and an inner cavity 53 is formed between the guide plate 52 and the inner wall of the suction box 5; the fan assembly 7 on one side of the suction box 5 is connected to the inner cavity 53.

[0048] Example 2:

[0049] Based on the above embodiment one, combined with Figures 1 to 5 As shown, in this embodiment, the fan assembly 7 is connected to the upper mold base 2 through the gear and rack assembly 8, and the fan assembly 7 is driven to work by the power of the upper mold base 2 when it rises.

[0050] Taking the fan assembly 7 and gear and rack assembly 8 on one side of the blower box 4 as an example:

[0051] The fan assembly 7 mainly includes a fan duct 71, a rotating shaft 73, and a fan duct 71. A round hole is opened on the side wall of the blower box 4, and the fan duct 71 is welded to the round hole and communicates with the inside of the blower box 4. The mesh plate 75 and the bracket 72 are fixed together to the end of the fan duct 71 away from the blower box 4 by screws. A through hole is opened in the axis of the bracket 72, and the rotating shaft 73 is rotatably installed in the axis hole of the bracket 72 through a bearing. The rotating shaft 73 is coaxial with the fan duct 71, and the fan 74 is fixed to the inner end of the rotating shaft 73.

[0052] The gear and rack assembly 8 mainly includes a ratchet 81, a rack 82, and a slide 83. The ratchet 81 is fixedly mounted on the outer end of the rotating shaft 73, and the ratchet 81 has straight teeth on its circumference. The rack 82 is vertically arranged on one side of the ratchet 81 and meshes with the straight teeth on the ratchet 81. One side of the rack 82 is slidably connected to multiple slides 83, and the slides 83 are fixed on the frame. The fan assembly 7 on one side of the blower box 4 and the suction box 5, and the gear and rack assembly 8 are arranged symmetrically around the center. Under the action of the ratchet 81, the rack 82 can only drive the rotating shaft 73 and the fan 74 to rotate when it moves upward.

[0053] Work process:

[0054] Driven by the lifting cylinder 22, the upper mold base 2 drives the die-cutting blade 23 to move up and down reciprocally. The die-cutting blade 23 cuts the wire material 3, and the cutting waste falls onto the lower mold base 1.

[0055] When the upper mold base 2 rises, it drives the rack 82 to move upward, and the rack 82 drives the ratchet, the rotating shaft 73 and the fan 74 to rotate.

[0056] The fan 74 on one side of the blower box 4 provides positive pressure, and the blower 41 blows air, blowing the waste material on the lower mold base 1 to the right.

[0057] A fan 74 on one side of the suction box 5 provides positive pressure, and the suction port 51 draws in air, sucking the accumulated waste into the suction box 5;

[0058] The waste entering the suction box 5 slides into the collection box 6 under its own weight and the action of the guide plate 52.

[0059] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A waste blowing device of a die cutting machine, comprising a lower die seat (1) fixed on a machine frame and a liftable upper die seat (2) arranged above the lower die seat (1), and a thread material (3) passes between the lower die seat (1) and the upper die seat (2); characterized in that Further comprising: a blowing box (4) arranged on the left side of the lower die seat (1); a blowing port (41) of the blowing box (4) is located on the left side of the upper surface of the lower die seat (1); a suction box (5) arranged on the right side of the lower die seat (1); a suction port (51) of the suction box (5) is located on the right side of the upper surface of the lower die seat (1); a collecting box (6) arranged on the lower side of the suction box (5); a feeding port (61) of the collecting box (6) is in communication with the suction box (5); fan assemblies (7) are mounted on one side of the blowing box (4) and the suction box (5); the fan assemblies (7) are connected to the upper die seat (2) through a gear and rack assembly (8).

2. A die cutter waste blowing apparatus according to claim 1, characterized in that: The blowing port (41) and the suction port (51) are both rectangular and opposite to each other.

3. A die cutter waste blowing apparatus as defined in claim 1, wherein: An inclined guide plate (52) is fixed in the suction box (5); the lower end of the guide plate (52) is connected to the feeding port (61) of the collecting box (6); a suction hole (521) is formed in the guide plate (52); an inner cavity (53) is formed between the guide plate (52) and the inner wall of the suction box (5); the fan assembly (7) on one side of the suction box (5) is in communication with the inner cavity (53).

4. The die cutter waste blowing apparatus of claim 1, wherein, The fan assembly (7) on one side of the blowing box (4) comprises: a wind pipe (71) fixed on the side wall of the blowing box (4) and in communication with the inside of the blowing box (4); a bracket (72) fixed on the end of the wind pipe (71) away from the blowing box (4); a rotating shaft (73) rotatably installed on the bracket (72) and coaxial with the wind pipe (71); a fan (74) arranged in the wind pipe (71) and fixed on the rotating shaft (73).

5. A die cutter waste blowing apparatus according to claim 4, wherein: A mesh plate (75) is fixed on the side of the bracket (72) away from the wind pipe (71).

6. A die cutter waste blowing apparatus according to claim 4, wherein The gear and rack assembly (8) on one side of the blowing box (4) comprises: a ratchet wheel (81) fixedly sleeved on the end of the rotating shaft (73) away from the wind pipe (71); straight teeth are formed on the circumference of the ratchet wheel (81); a rack (82) vertically arranged on one side of the ratchet wheel (81) and engaged with the straight teeth on the ratchet wheel (81); the upper end of the rack (82) is fixed on the upper die seat (2).

7. A die cutter waste blowing apparatus as defined in claim 6, wherein: A plurality of sliding seats (83) are slidingly connected on one side of the rack (82); the sliding seats (83) are fixed on the machine frame.

8. A die cutter waste blowing apparatus as defined in claim 1, wherein: A guide column (21) and a lifting air cylinder (22) are fixedly connected on the upper side of the upper die seat (2); a die cutting knife (23) is fixedly connected on the lower side of the upper die seat (2).