Conductive foam positioning die-cutting machine

By designing the conveying mechanism of the conductive foam positioning die cutting machine, the conductive foam is crushed and collected by using a crushing box and a crushing knife, the problem of frequent cleaning of the collection box in the prior art is solved, and the storage and cleaning efficiency of the collection box are improved.

CN222681137UActive Publication Date: 2025-03-28苏州腾茂电子科技有限公司
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Patent Information

Application Number
CN202421021892.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-13
Publication Date
2025-03-28
Estimated Expiration
2034-05-13

AI Technical Summary

Technical Problem

During the punching process of existing conductive foam positioning and cutting machines, it is necessary to frequently clean the collection box filled with conductive foam, which is troublesome to operate.

Method used

A conductive foam positioning die-cutting machine is designed, including a die-cutting machine mechanism and a conveying mechanism. The conveying mechanism includes a crushing box, a conveying screw and a motor. The conductive foam is transported into the crushing box by driving the conveying screw by the motor. The crushing knife in the crushing box crushes the conductive foam, and collects the crushed foam into the collection box through the porous circular plate.

Benefits of technology

By crushing and collecting conductive foam, the space occupied on the collection box is reduced, the storage capacity of the collection box is improved, the staff need to frequently replace the collection box, and the subsequent cleaning process is simplified.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a conductive foam positioning die-cutting machine, which relates to the technical field of conductive foam and comprises a die-cutting machine mechanism, the die-cutting machine mechanism comprises a positioning die-cutting machine and a push rod mechanism arranged above the discharge end of the positioning die-cutting machine, and a conveying mechanism is arranged on the bottom surface of the positioning die-cutting machine right below the push rod mechanism. A collecting box is installed on the bottom face of the conveying mechanism. The motor rotates to drive the conveying screw rod to rotate, conductive foam is conveyed to the right side of the screw rod groove and falls into the cylindrical block through the discharging port of the screw rod groove, the driving chain wheel rotates to drive the driven chain wheel with the chain installed between the driving chain wheel and the driven chain wheel to rotate, and the falling conductive foam is smashed through the smashing cutter on the first rotating shaft. The conductive foam smaller than meshes of the porous circular plate falls into the collecting box from the porous circular plate to be collected, the storage performance of the collecting box is improved in a disguised mode, workers do not need to frequently replace the collecting box, and meanwhile the crushed conductive foam is more convenient to clean subsequently.
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Description

Technical Field

[0001] The utility model belongs to the technical field of conductive foam, and more specifically, particularly relates to a conductive foam positioning die-cutting machine. Background Art

[0002] Conductive foam is an electronic material with good electrical conductivity, mainly made of foam material. Its production process usually includes wrapping a layer of conductive cloth on the flame-retardant sponge, and through a series of professional treatments, the sponge surface has good electrical conductivity. Conductive foam can be divided into many types according to the purpose and processing technology, such as gold-plated conductive foam, carbon-plated conductive foam, tin-plated conductive foam and omni-directional conductive foam, etc. Omni-directional conductive foam is a conductive electronic shielding material. It is made of polyethylene or modified polyethylene with conductive fillers and antistatic agents through extrusion molding, and then through radiation cross-linking and high-temperature foaming treatment. This material not only has shielding properties, but also has good flexibility and shockproof effects. It is suitable for a variety of electronic products and occasions, such as PDP TVs, LCD monitors, mobile phones, notebook computers, etc.

[0003] After the conductive foam positioning and film cutting machine positions and punches, the conductive foam in the punched hole needs to be removed. In the prior art, a matching positioning and punching push rod is used to push out the excess conductive foam so that it naturally falls into the collection box below. However, as the punching process lasts for a long time, the staff needs to frequently clean the collection box filled with conductive foam, which is very troublesome.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and a conductive foam positioning die-cutting machine is provided to achieve a more practical purpose. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a conductive foam positioning die-cutting machine to solve the above problems.

[0006] The purpose and effect of the conductive foam positioning die-cutting machine of the utility model are achieved by the following specific technical means:

[0007] A conductive foam positioning die-cutting machine, comprising a die-cutting machine mechanism, the die-cutting machine mechanism comprising a positioning die-cutting machine and a push rod mechanism installed above the discharge end of the positioning die-cutting machine, the positioning die-cutting machine is located directly below the push rod mechanism and a conveying mechanism is installed on the bottom surface, and a collection box is installed on the bottom surface of the conveying mechanism;

[0008] The conveying mechanism comprises a crushing box installed below the discharge end of the positioning die-cutting machine, a trapezoidal feeding trough is installed at the upper end of the inner cavity of the crushing box, a screw groove is installed in the middle of the trapezoidal feeding trough, a conveying screw is rotatably installed in the screw groove, and a discharge port connected to the inner cavity of the crushing box is opened on the bottom surface of the inner cavity on the left side of the screw groove;

[0009] The conveying mechanism also includes a motor installed on the left wall of the crushing box, and the rotating end of the motor is fixedly connected to the left end of the conveying screw.

[0010] Furthermore, the crushing assembly includes a cylindrical block fixedly installed below the screw groove discharge port, a porous circular plate is installed on the bottom surface of the cylindrical block, a first rotating shaft is rotatably installed in the middle of the porous circular plate, crushing knives are evenly installed on the outer wall surface of the first rotating shaft located inside the cylindrical block, and a driven bevel gear is installed at the lower end of the first rotating shaft.

[0011] Furthermore, the crushing assembly also includes a driving sprocket installed on the rotating end of the motor and a second rotating shaft rotatably arranged on the left wall of the crushing box, a driven sprocket is installed on the left end of the second rotating shaft, a driving bevel gear is installed on the right end of the second rotating shaft, and a chain is installed between the driving sprocket and the driven sprocket.

[0012] Furthermore, a right-angled trapezoidal block is installed at the lower left end of the inner cavity of the positioning die-cutting machine, and a rotating groove for matching the rotation of the first rotating shaft and the second rotating shaft is opened in the inner cavity of the right-angled trapezoidal block, and the driven bevel gear and the active bevel gear are meshed and arranged in the rotating groove.

[0013] Furthermore, the diameter of the driving sprocket is greater than the diameter of the driven sprocket.

[0014] Furthermore, a visual window is installed in the middle of the front wall of the crushing box.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. The utility model drives the conveying screw to rotate by the rotation of the motor, and the conveying screw rotates to convey the conductive foam to the right side of the screw groove, and falls into the cylindrical block through the discharge port of the screw groove. Since the motor is in a rotating state, the driving sprocket rotates to drive the driven sprocket with a chain installed therebetween to rotate, so that the second rotating shaft rotates to drive the driving bevel gear to rotate, and further the driven bevel gear meshing with it rotates to drive the first rotating shaft to rotate, and the crushing knife on the outer wall surface of the upper end of the first rotating shaft crushes the conductive foam that falls into the cylindrical block, and the conductive foam smaller than the mesh of the porous circular plate falls from the porous circular plate into the collection box and is then collected. The crushed conductive foam occupies less space in the collection box, which improves the storage capacity of the collection box in disguise, and the staff does not need to frequently replace the collection box. At the same time, the crushed conductive foam is more convenient for subsequent cleaning.

[0017] 2. The pulverization of the utility model is carried out in a cylindrical block in a pulverizing box, thereby preventing the pulverized conductive foam from flying around, thereby maintaining a sanitary environment at the positioning die-cutting machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0019] Figure 2 It is a schematic diagram of the unfolding of the conveying mechanism of the utility model.

[0020] Figure 3 It is a cross-sectional view of a crushing box of the utility model.

[0021] Figure 4 It is a left side sectional view of the screw groove of the utility model.

[0022] Figure 5 It is an enlarged schematic diagram of the structure of point A of the utility model.

[0023] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0024] 1. Die-cutting machine mechanism; 2. Conveying mechanism; 3. Collecting box; 4. Crushing assembly; 101. Positioning die-cutting machine; 102. Push rod mechanism; 201. Crushing box; 202. Visual window; 203. Trapezoidal feeding chute; 204. Screw trough; 205. Conveying screw; 206. Motor; 401. Cylinder block; 402. Perforated circular plate; 403. First rotating shaft; 404. Second rotating shaft; 405. Driven sprocket; 406. Chain; 407. Driving sprocket; 408. Crushing knife; 409. Driven bevel gear; 410. Driving bevel gear; 411. Right-angled trapezoidal block. DETAILED DESCRIPTION

[0025] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0026] As attached Figure 1 To Attachment Figure 5 As shown: a conductive foam positioning die-cutting machine, including a die-cutting machine mechanism 1, the die-cutting machine mechanism 1 includes a positioning die-cutting machine 101 and a push rod mechanism 102 installed above the discharge end of the positioning die-cutting machine 101, the positioning die-cutting machine 101 is located directly below the push rod mechanism 102 and a conveying mechanism 2 is installed on the bottom surface, and a collection box 3 is installed on the bottom surface of the conveying mechanism 2;

[0027] The conveying mechanism 2 includes a crushing box 201 installed below the discharge end of the positioning die-cutting machine 101, a trapezoidal feed chute 203 is installed at the upper end of the inner cavity of the crushing box 201, a screw groove 204 is installed in the middle of the trapezoidal feed chute 203, a conveying screw 205 is rotatably installed in the screw groove 204, and a discharge port connected to the inner cavity of the crushing box 201 is opened on the bottom surface of the inner cavity on the left side of the screw groove 204;

[0028] The conveying mechanism 2 further includes a motor 206 mounted on the left wall of the crushing box 201 , and a rotating end of the motor 206 is fixedly connected to the left end of the conveying screw 205 .

[0029] As attached Figure 1 To Attachment Figure 5 As shown, in some embodiments, the crushing assembly 4 includes a cylindrical block 401 fixedly installed below the discharge port of the screw groove 204, a porous circular plate 402 is installed on the bottom surface of the cylindrical block 401, a first rotating shaft 403 is rotatably installed in the middle of the porous circular plate 402, and crushing knives 408 are evenly installed on the outer wall surface of the first rotating shaft 403 located inside the cylindrical block 401, and a driven bevel gear 409 is installed at the lower end of the first rotating shaft 403.

[0030] As attached Figure 1 To Attachment Figure 5 As shown, in some embodiments, the crushing assembly 4 also includes a driving sprocket 407 installed on the rotating end of the motor 206 and a second rotating shaft 404 rotatably arranged on the left side wall of the crushing box 201, a driven sprocket 405 is installed at the left end of the second rotating shaft 404, a driving bevel gear 410 is installed at the right end of the second rotating shaft 404, and a chain 406 is installed between the driving sprocket 407 and the driven sprocket 405.

[0031] As attached Figure 1 To Attachment Figure 5As shown, in some embodiments, a right-angled trapezoidal block 411 is installed at the lower left end of the inner cavity of the positioning die-cutting machine 101, and a rotating groove is opened in the inner cavity of the right-angled trapezoidal block 411 for matching the rotation of the first rotating shaft 403 and the second rotating shaft 404, and the driven bevel gear 409 and the active bevel gear 410 are meshed and arranged in the rotating groove.

[0032] As attached Figure 1 To Attachment Figure 5 As shown, in some embodiments, the diameter of the driving sprocket 407 is greater than the diameter of the driven sprocket 405 .

[0033] As attached Figure 1 To Attachment Figure 5 As shown, in some embodiments, a visual window 202 is installed in the middle of the front wall of the crush box 201 .

[0034] The specific usage and function of this embodiment are as follows: after the positioning die-cutting machine 101 positions and punches the conductive foam, it enters the top of the push rod mechanism 102, and the push rod mechanism 102 punches the conductive foam and pushes out the excess conductive foam, so that it naturally falls into the trapezoidal feeding trough 203 below, and slides down the inclined surface of the trapezoidal feeding trough 203 and falls into the screw groove 204. At this time, the motor 206 rotates to drive the conveying screw 205 to rotate, and the conveying screw 205 rotates to convey the conductive foam to the right side of the screw groove 204, and falls into the cylindrical block 401 through the discharge port of the screw groove 204. Since the motor 206 is in a rotating state, the driving sprocket 407 rotates to drive the driven sprocket 405 with the chain 406 installed therebetween to rotate, so that the first The rotation of the second rotating shaft 404 drives the active bevel gear 410 to rotate, and further causes the driven bevel gear 409 meshing therewith to rotate and drive the first rotating shaft 403 to rotate. The crushing knife 408 on the outer wall of the upper end of the first rotating shaft 403 crushes the conductive foam that falls into the cylindrical block 401, and the conductive foam smaller than the mesh of the porous circular plate 402 falls from the porous circular plate 402 to the upper wall of the right-angled trapezoidal block 411, and naturally slides down along the upper wall of the right-angled trapezoidal block 411 and falls into the collection box 3 to be collected. The crushed conductive foam occupies little space in the collection box 3, which in disguise improves the storage capacity of the collection box 3, so that the staff does not need to frequently replace the collection box 3, and the crushed conductive foam is more convenient for subsequent cleaning.

[0035] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific purposes.

Claims

1. A conductive foam positioning die-cutting machine, comprising a die-cutting machine mechanism (1), wherein the die-cutting machine mechanism (1) comprises a positioning die-cutting machine (101) and a push rod mechanism (102) installed above the discharge end of the positioning die-cutting machine (101), characterized in that: The positioning die-cutting machine (101) is located directly below the push rod mechanism (102), and a conveying mechanism (2) is installed on the bottom surface thereof; a collecting box (3) is installed on the bottom surface of the conveying mechanism (2); The conveying mechanism (2) comprises a crushing box (201) installed below the discharge end of the positioning die-cutting machine (101); a trapezoidal discharge chute (203) is installed at the upper end of the inner cavity of the crushing box (201); a screw groove (204) is installed in the middle of the trapezoidal discharge chute (203); a conveying screw (205) is rotatably installed in the screw groove (204); and a discharge port connected to the inner cavity of the crushing box (201) is opened on the bottom surface of the inner cavity on the left side of the screw groove (204); The conveying mechanism (2) further comprises a motor (206) mounted on the left wall of the crushing box (201), wherein the rotating end of the motor (206) is fixedly connected to the left end of the conveying screw (205); The conductive foam positioning die-cutting machine also includes a crushing component (4).

2. A conductive foam positioning die-cutting machine as claimed in claim 1, characterized in that: The pulverizing assembly (4) comprises a cylindrical block (401) fixedly mounted below the discharge port of the screw groove (204); a porous circular plate (402) is mounted on the bottom surface of the cylindrical block (401); a first rotating shaft (403) is rotatably mounted in the middle of the porous circular plate (402); pulverizing knives (408) are evenly mounted on the outer wall surface of the first rotating shaft (403) located inside the cylindrical block (401); and a driven bevel gear (409) is mounted on the lower end of the first rotating shaft (403).

3. A conductive foam positioning die-cutting machine as claimed in claim 2, characterized in that: The pulverizing assembly (4) further comprises a driving sprocket (407) mounted on the rotating end of the motor (206) and a second rotating shaft (404) rotatably arranged on the left side wall of the pulverizing box (201); a driven sprocket (405) is mounted on the left end of the second rotating shaft (404); a driving bevel gear (410) is mounted on the right end of the second rotating shaft (404); and a chain (406) is mounted between the driving sprocket (407) and the driven sprocket (405).

4. A conductive foam positioning die-cutting machine as claimed in claim 3, characterized in that: A right-angled trapezoidal block (411) is installed at the lower left end of the inner cavity of the positioning die-cutting machine (101), and a rotating groove for matching the rotation of the first rotating shaft (403) and the second rotating shaft (404) is opened in the inner cavity of the right-angled trapezoidal block (411), and the driven bevel gear (409) and the driving bevel gear (410) are meshed and arranged in the rotating groove.

5. A conductive foam positioning die-cutting machine as claimed in claim 4, characterized in that: The diameter of the driving sprocket (407) is greater than the diameter of the driven sprocket (405).

6. A conductive foam positioning die-cutting machine as claimed in claim 1, characterized in that: A visual window (202) is installed in the middle of the front wall of the crushing box (201).