A continuous die cutting equipment for producing conductive foam

CN224713979UActive Publication Date: 2026-09-04HAIAN TANGDONG ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202520826567.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-28
Publication Date
2026-09-04
Estimated Expiration
2035-04-28

AI Technical Summary

Technical Problem

[0003]现有的导电泡棉模切机在对导电泡棉进行切割时,通常采用单凸轮或液压驱动切刀,使其冲击力较大,易导致泡棉边缘撕裂,同时现有的导电泡棉在切割时会产生碎屑,使其碎屑会附着至导电泡棉的表面,进而需要人工对其进行抖动表面清扫,浪费人力资源,从而会降低导电泡棉生产时的效率,因此我们推出一种导电泡棉生产用连续模切设备

Benefits of technology

1、该导电泡棉生产用连续模切设备,通过凸轮轴在转动轴和电机一的传动配合下,使其三个凸轮轴同步推动顶板沿滑槽垂直下压,使切刀施加均匀分布的下压力,使其对导电棉主体实现均匀的切割,同时切刀在下压时同步压缩软管,利用若干个出气管的定向气流将碎屑直接吹入收集盒,从而实现对导电棉主体切割后的自动化碎屑清洁,以便提升导电泡棉的生产效率。

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Abstract

The utility model relates to die -cutting machine technical field and disclose a kind of continuous die-cutting equipment for conductive foam production, including support base, the top of support base is equipped with conveyor belt main body, the outer wall of conveyor belt main body is equipped with baffle one and baffle two respectively, the top of conveyor belt main body is equipped with conductive cotton main body, the outer wall of baffle one is equipped with mounting plate main body, the inner wall of mounting plate main body is equipped with sliding slot, by camshaft in the transmission cooperation of rotating shaft and motor one, make its three camshafts synchronous push top plate along sliding groove vertical press down, make cutting knife apply evenly distributed press-down force, make it realize uniform cutting to conductive cotton main body, simultaneously cutting knife is compressed hose synchronously when pressing down, directional airflow of several air outlet pipes is directly blown into collection box with scrap, to realize the automation scrap cleaning after cutting to conductive cotton main body, so as to improve the production efficiency of conductive foam.
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Description

Technical Field

[0001] This utility model relates to the field of die-cutting machine technology, specifically a continuous die-cutting device for the production of conductive foam. Background Technology

[0002] Conductive foam refers to conductive cloth wrapped around flame-retardant sponge. After a series of treatments, it has good surface conductivity and can be easily fixed to the device that needs to be shielded with adhesive tape. The raw material of conductive foam is a long strip material, which needs to be die-cut by a die-cutting machine to cut the conductive foam into small strip materials for use.

[0003] Existing conductive foam die-cutting machines typically use a single cam or hydraulically driven cutter when cutting conductive foam, resulting in a large impact force that easily causes the foam edges to tear. At the same time, existing conductive foam generates debris during cutting, which adheres to the surface of the conductive foam, requiring manual shaking and cleaning, wasting manpower and reducing the efficiency of conductive foam production. Therefore, we have introduced a continuous die-cutting equipment for conductive foam production.

[0004] Debris relies on external negative pressure for suction; insufficient suction can easily clog the pipes, requiring frequent shutdowns for cleaning. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a continuous die-cutting device for the production of conductive foam, which has the advantages of stable continuous cutting, synchronous debris removal, and positioning of conductive foam, thus solving the problems mentioned in the background art.

[0006] This utility model provides the following technical solution: a continuous die-cutting equipment for producing conductive foam, including a support base, a conveyor belt body on the top of the support base, a baffle plate one and a baffle plate two respectively on the outer wall of the conveyor belt body, a conductive foam body on the top of the conveyor belt body, a mounting plate body on the outer wall of the baffle plate one, a groove on the inner wall of the mounting plate body, a die-cutting component on the outer wall of the mounting plate body, a positioning component on the outer wall of the baffle plate two, and a slot on the outer wall of the baffle plate two; The die-cutting assembly includes a motor, a rotating shaft fixedly sleeved on the outer edge of the power output shaft of the motor, a camshaft fixedly sleeved on the outer wall of the rotating shaft, a top plate slidably connected to the inner wall of the slide groove, one end of a connecting rod fixedly connected to the bottom of the top plate, a cutter fixedly connected to the other end of the connecting rod, a box fixedly mounted on the outer wall of the mounting plate body, a spring provided on the outer wall of the connecting rod, one end of a push plate body connected to the outer wall of the cutter, a hose fixedly connected to the other end of the push plate body, an air outlet fixedly mounted on the outer wall of the hose, a one-way valve provided at the bottom of the hose, and a collection box slidably sleeved on the inner wall of the groove.

[0007] As a preferred technical solution of this utility model: the positioning component includes a mounting block body, a motor 2 is fixedly mounted on the outer wall of the baffle 1, a worm gear is fixedly sleeved on the outer edge of the power output shaft of the motor 2, a threaded rod is rotatably connected to the outer wall of the mounting block body, a worm wheel is fixedly sleeved on the outer wall of the threaded rod, a U-shaped push plate is threadedly connected to the outer wall of the threaded rod, a straight groove 1 is opened on the outer wall of the U-shaped push plate, a base plate and a fixing column are fixedly mounted on the outer wall of the mounting block body respectively, a straight groove 2 is opened on the outer wall of the base plate, a positioning rod is rotatably connected to the outer wall of the fixing column, a connecting column 1 is fixedly mounted on the bottom of the positioning rod, and a pulley is rotatably connected to the top of the positioning rod.

[0008] As a preferred technical solution of this utility model: the outer edge of the worm is spiral in shape and is interlocked with the teeth of the worm wheel; the bottom shape of the U-shaped push plate is the same as the inner wall shape of the straight groove two, and the bottom of the U-shaped push plate is slidably fitted to the inner wall of the straight groove two; the outer wall shape of the connecting column one is the same as the inner wall shape of the straight groove one, and the outer wall of the connecting column one is slidably fitted to the inner wall of the straight groove one; the threaded rod, worm wheel, U-shaped push plate, straight groove one, bottom plate, straight groove two, positioning rod, connecting column one, fixing column and pulley are regarded as a movable component, and the movable component is respectively arranged parallel to one side of the outer wall of the mounting block body.

[0009] As a preferred technical solution of this utility model: there are three camshafts, and the tops of the three camshafts are slidably fitted against the bottom of the top plate.

[0010] As a preferred technical solution of this utility model: the top plate is located at the top of the box body, and the shape of the top plate is smaller than the shape of the top of the box body.

[0011] As a preferred technical solution of this utility model: the number of connecting rods and springs are three, and each connecting rod and spring is arranged as a group in the inner cavity of the box, and the outer walls of the three connecting rods are through the inner wall of the box.

[0012] As a preferred technical solution of this utility model: the number of the air outlet pipes is several, and the several air outlet pipes are all arranged on one side of the outer wall of the hose, corresponding to the collection box.

[0013] Compared with the prior art, the present invention has the following beneficial effects: 1. This continuous die-cutting equipment for conductive foam production uses a camshaft driven by a rotating shaft and a motor to simultaneously push the top plate vertically downward along the slide groove. This causes the cutter to apply a uniformly distributed downward pressure, resulting in uniform cutting of the conductive foam body. Simultaneously, the cutter compresses the hose during downward pressure, and the directional airflow from several air outlets blows the debris directly into the collection box, thereby achieving automated debris cleaning after cutting the conductive foam body and improving the production efficiency of conductive foam.

[0014] 2. This continuous die-cutting equipment for conductive foam production drives a U-shaped push plate to slide along the straight groove two through the transmission of worm gear and worm wheel and the cooperation of threaded rod. Combined with the linkage between straight groove one and connecting column one, it achieves precise control of the positioning rod angle to ensure the consistency of the conductive foam body position during the transmission process. Through multiple sets of positioning components driven synchronously by the same worm gear, the delay of multi-station action is eliminated, avoiding the phenomenon of offset cutting that may occur during foam transmission. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the box structure of this utility model; Figure 3 This is a schematic diagram of the cleaning structure of this utility model; Figure 4 This is a schematic diagram of the die-cutting component structure of this utility model; Figure 5 This is a schematic diagram of the positioning component structure of this utility model; Figure 6 This utility model Figure 3 Enlarged structural diagram at point B; Figure 7 This utility model Figure 5 Enlarged structural diagram at point A in the middle.

[0016] In the diagram: 1. Support base; 2. Conveyor belt body; 3. Baffle 1; 4. Baffle 2; 5. Conductive cotton body; 6. Mounting plate body; 7. Slide; 8. Die-cutting assembly; 9. Positioning assembly; 10. Groove.

[0017] 801. Motor 1; 802. Rotating shaft; 803. Camshaft; 804. Top plate; 805. Connecting rod; 806. Box body; 807. Spring; 808. Cutter; 809. Push plate body; 810. Hose; 811. Air outlet pipe; 812. One-way valve; 813. Collection box; 901. Mounting block body; 902. Motor II; 903. Worm gear; 904. Threaded rod; 905. Worm wheel; 906. U-shaped push plate; 907. Straight groove I; 908. Base plate; 909. Straight groove II; 910. Positioning rod; 911. Connecting column I; 912. Fixing column; 913. Pulley. Detailed Implementation

[0018] 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.

[0019] Please see Figure 1 - Figure 7 A continuous die-cutting device for producing conductive foam includes a support base 1, a conveyor belt body 2 on the top of the support base 1, a baffle 3 and a baffle 4 on the outer wall of the conveyor belt body 2, a conductive foam body 5 on the top of the conveyor belt body 2, a mounting plate body 6 on the outer wall of the baffle 3, a groove 7 on the inner wall of the mounting plate body 6, a die-cutting component 8 on the outer wall of the mounting plate body 6, a positioning component 9 on the outer wall of the baffle 4, and a slot 10 on the outer wall of the baffle 4. The die-cutting assembly 8 includes a motor 801, a rotating shaft 802 fixedly sleeved on the outer edge of the power output shaft of the motor 801, a camshaft 803 fixedly sleeved on the outer wall of the rotating shaft 802, a top plate 804 slidably connected to the inner wall of the slide groove 7, a connecting rod 805 fixedly connected to the bottom of the top plate 804, a cutter 808 fixedly connected to the other end of the connecting rod 805, a box 806 fixedly mounted on the outer wall of the mounting plate body 6, a spring 807 provided on the outer wall of the connecting rod 805, a push plate body 809 connected to the outer wall of the cutter 808, a hose 810 fixedly connected to the other end of the push plate body 809, an air outlet pipe 811 fixedly mounted on the outer wall of the hose 810, a one-way valve 812 provided at the bottom of the hose 810, and a collection box 813 slidably sleeved on the inner wall of the slot 10. In the above structure, by setting the collection box 813, the collection box 813 is slidably installed along the inner wall of the slot 10, so that the debris of the conductive cotton body 5 during cutting is blown into the inner cavity of the collection box 813 through the hose 810, thereby achieving collection.

[0020] In a preferred embodiment: the positioning component 9 includes a mounting block body 901, a motor 902 fixedly mounted on the outer wall of the baffle 3, a worm gear 903 fixedly sleeved on the outer edge of the power output shaft of the motor 902, a threaded rod 904 rotatably connected to the outer wall of the mounting block body 901, a worm wheel 905 fixedly sleeved on the outer wall of the threaded rod 904, a U-shaped push plate 906 threadedly connected to the outer wall of the threaded rod 904, a straight groove 907 opened on the outer wall of the U-shaped push plate 906, a base plate 908 and a fixing column 912 fixedly mounted on the outer wall of the mounting block body 901 respectively, a straight groove 909 opened on the outer wall of the base plate 908, a positioning rod 910 rotatably connected to the outer wall of the fixing column 912, a connecting column 911 fixedly mounted at the bottom of the positioning rod 910, and a pulley 913 rotatably connected to the top of the positioning rod 910; In a preferred embodiment: the outer edge of the worm 903 is spiral-shaped and meshes with the teeth of the worm wheel 905; the bottom shape of the U-shaped push plate 906 is the same as the inner wall shape of the straight groove 909, and the bottom of the U-shaped push plate 906 is slidably fitted to the inner wall of the straight groove 909; the outer wall shape of the connecting column 911 is the same as the inner wall shape of the straight groove 907, and the outer wall of the connecting column 911 is slidably fitted to the inner wall of the straight groove 907; the threaded rod 904, worm wheel 905, U-shaped push plate 906, straight groove 907, base plate 908, straight groove 909, positioning rod 910, connecting column 911, fixing column 912 and pulley 913 are considered as a movable component, and this movable component is respectively arranged parallel to one side of the outer wall of the mounting block body 901; In the above structure, by setting up the threaded rod 904, worm gear 905, U-shaped push plate 906, straight groove 907, base plate 908, straight groove 909, positioning rod 910, connecting column 911, fixing column 912, and pulley 913, and by starting the second motor 902, the worm gear 903 rotates under the drive of the power output shaft of the second motor 902. The rotating spiral meshes with the teeth of the worm gear 905, causing the rotating worm gear 905 to drive the threaded rod 904 to rotate. This causes the U-shaped push plate 906 to move along the inner wall of the straight groove 909 under the rotation of the threaded rod 904. The sliding mechanism causes the U-shaped push plate 906 to slide along the outer wall of the connecting column 911 via a straight groove 907. When one end of the straight groove 907 contacts the outer wall of the connecting column 911, the connecting column 911 rotates under the tension of the straight groove 907. This causes the positioning rod 910 to rotate, which in turn drives the pulley 913 to rotate to ninety degrees and contact the top of the conductive cotton body 5. This achieves the positioning of the conductive cotton body 5. At the same time, the same operation can be used to synchronously position multiple moving components on the conductive cotton body 5 under the drive of the worm gear 903.

[0021] In a preferred embodiment: there are three camshafts 803, and the tops of the three camshafts 803 are slidably fitted against the bottom of the top plate 804; In the above structure, by setting the camshaft 803, the top of the three camshafts 803 will rotate to 180 degrees when rotating, so that the top of the camshaft 803 will slide when it comes into contact with the top of the top plate 804, causing the top plate 804 to move downward.

[0022] In a preferred embodiment: the top plate 804 is located on top of the box body 806, and the shape of the top plate 804 is smaller than the shape of the top of the box body 806; In the above structure, by setting the top plate 804 and the box body 806, when the top plate 804 slides along the inner wall of the slide groove 7, the box body 806, whose shape is larger than the top plate 804, will limit the sliding distance of the top plate 804.

[0023] In a preferred embodiment: the number of connecting rods 805 and springs 807 are three, and each connecting rod 805 and spring 807 is arranged as a group in the inner cavity of the box 806, and the outer walls of the three connecting rods 805 and the inner wall of the box 806 are connected through each other. In the above structure, by setting the connecting rods 805 and springs 807, when the three connecting rods 805 slide along the inner wall of the box 806, the three connecting rods 805 will drive the three springs 807 set on the inner wall of the box 806 to compress. At the same time, the three connecting rods 805 will also drive the cutter 808 at the bottom to move downward. After the cutter 808 has finished cutting the conductive cotton body 5, the springs 807 will rebound and compress, causing the cutter 808 to reset. Then, by performing the same operation, continuous cutting of the conductive cotton body 5 can be achieved.

[0024] In a preferred embodiment: there are several vent pipes 811, and all of the several vent pipes 811 are arranged on one side of the outer wall of the hose 810, corresponding to the collection box 813; In the above structure, by setting the air outlet pipe 811, the cutter 808 drives the pusher plate body 809 to move downward, which in turn causes the pusher plate body 809 to compress the hose 810. Under compression, the gas in the inner cavity of the hose 810 is discharged through several air outlet pipes 811 set on the outer wall. This causes the debris generated by the conductive cotton body 5 during cutting to be blown into the inner cavity of the collection box 813. At the same time, when the cutter 808 moves upward, the hose 810 is driven by the pusher plate body 809 to return to its original position. Meanwhile, the one-way valve 812 at the bottom of the hose 810 opens to allow air to enter, thereby inflating the hose 810.

[0025] Working principle: When the equipment is in use, by starting the conveyor belt body 2, the conductive cotton body 5 at the top of the conveyor belt body 2 is conveyed to the bottom of the pulley 913. By starting the motor 902, the worm gear 903 is driven by the outer edge of the power output shaft of the motor 902 to rotate. The rotating spiral engages with the teeth of the worm wheel 905, thereby causing the rotating worm wheel 905 to drive the threaded rod 904 to rotate. Under the rotation of the threaded rod 904, the U-shaped push plate 906 moves along the straight groove 909. The inner wall of the U-shaped push plate 906 slides along the outer wall of the connecting column 911. When the inner wall of one end of the straight groove 907 contacts the outer wall of the connecting column 911, the connecting column 911 rotates under the tension of the straight groove 907. The positioning rod 910 rotates the pulley 913 to ninety degrees and contacts the top of the conductive cotton body 5. After the pulley 913 contacts the top of the conductive cotton body 5. The conductive cotton body 5 is transported to the bottom of the cutter 808 by the power of the conveyor belt body 2. The motor 801 is started, and the rotating shaft 802 is driven by the outer edge of the motor 801 to rotate. The rotating shaft 802 drives the three cam shafts 803 sleeved on the outer edge to rotate. The three cam shafts 803 rotate to 180 degrees and slide into contact with the top of the top plate 804. The top plate 804 slides along the inner wall of the slide groove 7 under the push of the three cam shafts 803. The top plate 804 slides closer to the top of the box body 806. The top plate 804 drives the three connecting rods 805 to move along the inner wall of the box body 806. The three connecting rods 805 drive the three springs 807 set on the inner wall of the box body 806 to compress.

[0026] Simultaneously, the cutter 808, pushed by the three connecting rods 805, cuts the conductive cotton body 5. This same operation allows for continuous cutting of the conductive cotton body 5. After one end of the conductive cotton body 5 is cut, the hose 810 is compressed under the action of the cutter 808 and the pusher plate 809. This causes the gas inside the hose 810 to be expelled through several air outlets 811 on the outer wall, thus blowing the debris generated on the surface of the conductive cotton body 5 after one end is cut into the inner cavity of the collection box 813.

[0027] At the same time, when the cutter 808 moves upward, its hose 810 is driven upward by the push plate body 809 to reset. At the same time, the one-way valve 812 at the bottom of the hose 810 will open to allow air to enter, thereby inflating the hose 810. By performing the same operation, the debris from the continuous cutting of the conductive cotton body 5 can be cleaned.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A continuous die-cutting device for producing conductive foam, comprising a support base (1), characterized in that: The top of the support base (1) is provided with a conveyor belt body (2), the outer wall of the conveyor belt body (2) is provided with baffle one (3) and baffle two (4), the top of the conveyor belt body (2) is provided with a conductive cotton body (5), the outer wall of baffle one (3) is provided with a mounting plate body (6), the inner wall of the mounting plate body (6) is provided with a sliding groove (7), the outer wall of the mounting plate body (6) is provided with a die-cutting component (8), the outer wall of baffle two (4) is provided with a positioning component (9), and the outer wall of baffle two (4) is provided with a slot (10). The die-cutting assembly (8) includes a motor (801), a rotating shaft (802) is fixedly sleeved on the outer edge of the power output shaft of the motor (801), and a camshaft (803) is fixedly sleeved on the outer wall of the rotating shaft (802). The inner wall of the chute (7) is slidably connected to a top plate (804), and the bottom of the top plate (804) is fixedly connected to one end of a connecting rod (805), and the other end of the connecting rod (805) is fixedly connected to a cutter (808). The outer wall of the mounting plate body (6) is fixedly fitted with a box body (806), the outer wall of the connecting rod (805) is provided with a spring (807), the outer wall of the cutter (808) is connected to one end of the push plate body (809), the other end of the push plate body (809) is fixedly connected with a hose (810), the outer wall of the hose (810) is fixedly fitted with an air outlet pipe (811), the bottom of the hose (810) is provided with a one-way valve (812), and the inner wall of the slot (10) is slidably fitted with a collection box (813).

2. The continuous die-cutting equipment for producing conductive foam according to claim 1, characterized in that: The positioning component (9) includes a mounting block body (901), a motor (902) is fixedly mounted on the outer wall of the baffle (3), a worm gear (903) is fixedly sleeved on the outer edge of the power output shaft of the motor (902), a threaded rod (904) is rotatably connected to the outer wall of the mounting block body (901), a worm wheel (905) is fixedly sleeved on the outer wall of the threaded rod (904), and a U-shaped push plate (906) is threadedly connected to the outer wall of the threaded rod (904). The outer wall of the plate (906) is provided with a straight groove (907). The outer wall of the mounting block body (901) is respectively fixedly equipped with a base plate (908) and a fixing column (912). The outer wall of the base plate (908) is provided with a straight groove (909). The outer wall of the fixing column (912) is rotatably connected with a positioning rod (910). The bottom of the positioning rod (910) is fixedly equipped with a connecting column (911). The top of the positioning rod (910) is rotatably connected with a pulley (913).

3. The continuous die-cutting equipment for producing conductive foam according to claim 2, characterized in that: The outer edge of the worm (903) is spiral-shaped and meshes with the teeth of the worm wheel (905). The bottom shape of the U-shaped push plate (906) is the same as the inner wall shape of the straight groove (909), and the bottom of the U-shaped push plate (906) slides against the inner wall of the straight groove (909). The outer wall shape of the connecting post (911) is the same as the inner wall shape of the straight groove (907), and the outer edge of the connecting post (911) is spiral-shaped. The wall is slidably fitted to the inner wall of the straight groove one (907). The threaded rod (904), worm gear (905), U-shaped push plate (906), straight groove one (907), bottom plate (908), straight groove two (909), positioning rod (910), connecting column one (911), fixing column (912) and pulley (913) are regarded as a movable component, and the movable component is respectively arranged parallel to one side of the outer wall of the mounting block body (901).

4. The continuous die-cutting equipment for producing conductive foam according to claim 1, characterized in that: There are three camshafts (803), and the tops of the three camshafts (803) are slidably fitted against the bottom of the top plate (804).

5. The continuous die-cutting equipment for producing conductive foam according to claim 1, characterized in that: The top plate (804) is located on top of the box body (806), and the shape of the top plate (804) is smaller than the top shape of the box body (806).

6. The continuous die-cutting equipment for producing conductive foam according to claim 1, characterized in that: The number of connecting rods (805) and springs (807) are three, and each connecting rod (805) and spring (807) is arranged as a group in the inner cavity of the box (806). The outer walls of the three connecting rods (805) and the inner wall of the box (806) are connected through each other.

7. The continuous die-cutting equipment for producing conductive foam according to claim 1, characterized in that: The number of the air outlet pipes (811) is several, and the several air outlet pipes (811) are all located on one side of the outer wall of the hose (810) and correspond to the collection box (813).