Environment-friendly flame-retardant CR foam cutting machine

By introducing a cutting and extrusion mechanism and a cleaning and collection mechanism into an environmentally friendly flame retardant CR foam cutting machine, the problem of debris generated by foam during the cutting process is solved, the cutting efficiency and quality is improved, and the cleaning process is simplified.

CN222891358UActive Publication Date: 2025-05-23CHANGZHOU CHENGJIALI POLYMER MATERIALS CO LTD
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Patent Information

Application Number
CN202421907356.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-07
Publication Date
2025-05-23
Estimated Expiration
2034-08-07

AI Technical Summary

Technical Problem

When cutting environmentally friendly flame-retardant CR foam, due to its porosity, bubbles or pores are prone to burst, resulting in debris in the material, affecting the cutting efficiency and increasing the difficulty of cleaning.

Method used

An environmentally friendly flame retardant CR foam cutting machine is designed, using a cutting and extrusion mechanism and a cleaning and collection mechanism. The cutting and extrusion mechanism uses protective extrusion parts and cutting extrusion springs to prevent the cutting knife from bringing foam; the cleaning and collection mechanism uses an adsorption fan and a cutting collection filter to automatically suck in and clean the debris produced by the cutting.

Benefits of technology

It effectively avoids the generation of debris in the foam during the cutting process, improves the cutting quality and efficiency, and simplifies the subsequent cleaning process, maintaining the tidy cutting environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an environment-friendly flame-retardant CR foam cutting machine, belongs to the technical field of cutting equipment, and aims at solving the problems that in the existing cutting process, foam materials can generate chippings, workers need to clean the chippings subsequently, and operation is tedious. Comprising a cutting machine body, a cutting supporting sliding frame, a cutting knife, a cutting cleaning box, a cutting positioning plate, a cutting extrusion mechanism and a cleaning and collecting mechanism. The cutting supporting sliding frame is slidably connected to the inner side of the cutting machine body. The cutting supporting base is slidably connected to the lower portion of the cutting supporting sliding frame. The cutting knife is fixedly connected to the lower portion of the cutting supporting base. The cutting cleaning box is fixedly connected to the upper portion of the cutting supporting base. The cutting positioning plate is fixedly connected to the lower end of the inner side of the cutting machine body. The cutting and extruding mechanism is arranged below the cutting and supporting base; and the cleaning and collecting mechanism is arranged above the cutting supporting base, collection of chippings is achieved, and cleanliness of the whole cutting environment is guaranteed.
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Description

Technical Field

[0001] The utility model belongs to the technical field of cutting equipment, and more specifically, particularly relates to an environmentally friendly flame-retardant CR foam cutting machine. Background Art

[0002] Environmentally friendly flame-retardant CR foam is a foaming material made of chloroprene rubber (CR) material. Through special processing, it has both environmentally friendly characteristics and can maintain stable flame retardant properties under high temperature conditions. In the production of environmentally friendly flame-retardant CR foam, in order to meet customer needs, it is generally necessary to cut the environmentally friendly flame-retardant CR foam into required lengths. When cutting the environmentally friendly flame-retardant CR foam, a vibration cutting machine or a CNC cutting machine is generally used to cut the environmentally friendly flame-retardant CR foam.

[0003] The existing application number is: CN202120601525.6. This application relates to the technical field of cutting equipment, and in particular to a foam vertical cutting machine, which includes a workbench sliding in the horizontal direction, a tool holder is provided on one side of the workbench, a band saw is rotatably connected in the tool holder, a avoidance groove for avoiding the band saw is provided on the workbench, a baffle is provided on the workbench, the baffle is slidably connected to the workbench in a direction perpendicular to the sliding direction of the workbench, and a drive assembly is provided on the side of the baffle away from the avoidance groove, and the drive assembly is used to drive the baffle to move in a direction perpendicular to the sliding direction of the workbench. This application helps to improve the problem of poor cutting accuracy of foam.

[0004] Based on the above, when cutting the environmentally friendly flame-retardant CR foam, since CR foam is a porous material, it contains many tiny bubbles or pores. During the cutting process, these bubbles or pores may burst due to squeezing or tearing by the cutting tool, resulting in debris in the foam material. The debris generated by the cutting needs to be cleaned up by workers later, which is cumbersome and affects the cutting efficiency. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides an environmentally friendly flame-retardant CR foam cutting machine to solve the problem that when cutting the environmentally friendly flame-retardant CR foam, since CR foam is a porous material, it contains many tiny bubbles or pores. During the cutting process, these bubbles or pores may be squeezed or torn by the cutting tool and ruptured, resulting in the foam material producing debris. The debris produced by the cutting needs to be cleaned up by workers later, the operation is cumbersome, and the cutting efficiency is affected.

[0006] The purpose and effect of the environmentally friendly flame-retardant CR foam cutting machine of the utility model are achieved by the following specific technical means:

[0007] An environmentally friendly flame-retardant CR foam cutting machine, comprising a cutting machine body, a cutting support slide, a cutting support base, a cutting knife, a cutting cleaning box, a cutting positioning plate, a cutting extrusion mechanism and a cleaning collection mechanism;

[0008] The cutting support slide is slidably connected to the inner side of the cutting machine body;

[0009] The cutting support base is slidably connected below the cutting support slide;

[0010] The cutting knife is fixedly connected below the cutting support base;

[0011] The cutting and cleaning box is fixedly connected above the cutting support base;

[0012] The cutting positioning plate is a rectangular frame structure, and the cutting positioning plate is fixedly connected to the inner lower end of the cutting machine body;

[0013] The cutting and extruding mechanism is arranged below the cutting support base;

[0014] The cleaning and collecting mechanism is arranged above the cutting support base.

[0015] Furthermore, the cutting and extruding mechanism comprises: a protective fixing member, a protective extruding member and a cutting and extruding spring;

[0016] The protective fixing member is a rectangular frame structure, a slide groove structure is arranged on the inner side of the protective fixing member, the protective fixing member is fixedly connected to the bottom of the cutting support base, and the protective fixing member is arranged on the outer periphery of the cutting knife;

[0017] The protective extrusion piece is slidably connected to the inner lower end of the protective fixing piece, and the protective extrusion piece is a rectangular frame structure;

[0018] The cutting and squeezing springs are provided in two groups, and the two groups of cutting and squeezing springs are respectively fixedly connected to the inner side of the protective fixing member, and the lower ends of the two groups of cutting and squeezing springs are fixedly connected to the protective squeezing member.

[0019] Furthermore, the cleaning and collecting mechanism comprises: a cutting and collecting filter screen, a cutting connecting pipe and an adsorption fan;

[0020] The cutting collection filter is fixedly connected to the right side of the interior of the cutting cleaning box;

[0021] The cutting connection pipe is fixedly connected to the right side of the cutting collection filter screen, and the right end of the cutting connection pipe is arranged on the outside of the cutting knife;

[0022] The adsorption fan is fixedly connected to the left side of the interior of the cutting and cleaning box, and the adsorption fan is a negative pressure fan structure.

[0023] Furthermore, the cleaning and collecting mechanism also includes: a collecting shielding plate and a collecting return spring;

[0024] There are two groups of collecting shielding plates, which are respectively hinged at the front and rear ends of the right side of the cutting and cleaning box;

[0025] The collecting reset springs are provided in two groups, both of which are right-angle spring structures, and the two groups of collecting reset springs are respectively fixedly connected to the outer periphery of the rotating shaft of the collecting shielding plate.

[0026] Furthermore, the cleaning and collecting mechanism also includes: a collecting driving gear;

[0027] There are two groups of collecting drive gears, one of which is coaxially fixedly connected to the rotating shaft of the adsorption fan (503), and the other is rotatably connected to the inside of the cutting and cleaning box, and the two groups of collecting drive gears are meshed with each other.

[0028] Furthermore, the cleaning and collecting mechanism also includes: a collecting drive disc, a collecting drive member and a collecting swing rod;

[0029] The collecting drive disk is rotatably connected to the upper end of the cutting and cleaning box, the collecting drive disk is coaxially fixedly connected to the upper end of the collecting drive gear, and a convex block structure is arranged at the centrifugal position of the upper end of the collecting drive disk;

[0030] The collecting driving member is slidably connected to the upper end of the cutting and cleaning box, the collecting driving member is provided with a rectangular groove structure, and the protrusion of the collecting driving disk is arranged inside the rectangular groove of the collecting driving member;

[0031] The collecting swing rod is slidably connected to the interior of the cutting and cleaning box, the upper end of the collecting swing rod is fixedly connected to the collecting driving member, and the left end surface of the collecting swing rod is in frictional contact with the cutting and collecting filter screen.

[0032] Compared with the prior art, the utility model has the following beneficial effects:

[0033] The utility model is provided with a cutting and extruding mechanism. When the environmentally friendly flame-retardant CR foam is cut, the protective extruding member realizes extrusion of the cutting peripheral position of the environmentally friendly flame-retardant CR foam under the action of the cutting and extruding spring, thereby avoiding the cutting knife from lifting the cutting position of the environmentally friendly flame-retardant CR foam during cutting, and ensuring the cutting quality of the environmentally friendly flame-retardant CR foam.

[0034] The utility model is provided with a cleaning and collecting mechanism. When the environmentally friendly flame-retardant CR foam is cut, the adsorption fan is opened at this time, and the adsorption fan generates negative pressure to suck the debris generated by the cutting into the interior of the cutting cleaning box through the cutting connecting pipe. At this time, the debris is blocked by the cutting and collecting filter. At the same time, the rotation of the adsorption fan drives the collection driving gear to rotate, and the rotation of the collection driving gear drives the collection driving disk to rotate. The rotation of the collection driving disk drives the collection driving member to slide back and forth. The sliding of the collection driving member back and forth realizes the cleaning of the debris on the surface of the cutting and collecting filter. After the debris is cleaned to the outside of the collection shielding plate, the collection shielding plate is reset under the action of the collection reset spring, so that the debris is collected, the cleanliness of the entire cutting environment is ensured, the subsequent cleaning of the environmentally friendly flame-retardant CR foam that has been cut is avoided, and the cutting efficiency of the environmentally friendly flame-retardant CR foam is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0036] Figure 2 It is a schematic diagram of the structure of the collection drive disk of the utility model.

[0037] Figure 3 It is a schematic diagram of the overall cross-sectional structure of the utility model.

[0038] Figure 4 It is a schematic diagram of the structure of the cleaning and collecting mechanism of the utility model.

[0039] Figure 5 It is a schematic diagram of the collection drive gear structure of the utility model.

[0040] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0041] 1. Cutting machine body; 101. Protective fixings; 102. Protective extrusion parts; 103. Cutting extrusion springs; 2. Cutting support slides; 3. Cutting support bases; 4. Cutting knives; 5. Cutting cleaning boxes; 501. Cutting collection filters; 502. Cutting connecting pipes; 503. Adsorption fans; 504. Collection shielding plates; 505. Collection reset springs; 506. Collection drive gears; 507. Collection drive disks; 508. Collection drive parts; 509. Collection rocker arms; 6. Cutting positioning plates. DETAILED DESCRIPTION

[0042] The implementation of the utility model is further described in detail below in conjunction with the drawings and examples.

[0043] Embodiment 1:

[0044] As attached Figure 1 To Attachment Figure 5 As shown:

[0045] The utility model provides an environmentally friendly flame-retardant CR foam cutting machine, comprising a cutting machine body 1, a cutting support slide 2, a cutting support base 3, a cutting knife 4, a cutting cleaning box 5, a cutting positioning plate 6 and a cutting extrusion mechanism;

[0046] The cutting support carriage 2 is slidably connected to the inner side of the cutting machine body 1;

[0047] The cutting support base 3 is slidably connected below the cutting support slide 2;

[0048] The cutting blade 4 is fixedly connected to the bottom of the cutting support base 3;

[0049] The cutting cleaning box 5 is fixedly connected above the cutting support base 3;

[0050] The cutting positioning plate 6 is a rectangular frame structure, and the cutting positioning plate 6 is fixedly connected to the inner lower end of the cutting machine body 1;

[0051] The cutting and pressing mechanism is arranged below the cutting support base 3 .

[0052] The cutting and extruding mechanism includes: a protective fixing member 101, a protective extruding member 102 and a cutting and extruding spring 103;

[0053] The protective fixing member 101 is a rectangular frame structure, and a slide groove structure is arranged on the inner side of the protective fixing member 101. The protective fixing member 101 is fixedly connected to the bottom of the cutting support base 3, and the protective fixing member 101 is arranged on the periphery of the cutting knife 4;

[0054] The protective extrusion member 102 is slidably connected to the inner lower end of the protective fixing member 101, and the protective extrusion member 102 is a rectangular frame structure;

[0055] Two groups of cutting and squeezing springs 103 are provided, and the two groups of cutting and squeezing springs 103 are respectively fixedly connected to the inner side of the protection fixing member 101 , and the lower ends of the two groups of cutting and squeezing springs 103 are fixedly connected to the protection squeezing member 102 .

[0056] During use, when the environmentally friendly flame-retardant CR foam is cut, the protective extrusion piece 102, under the action of the cutting extrusion spring 103, realizes the extrusion of the environmentally friendly flame-retardant CR foam around the cutting position, thereby avoiding the cutting knife 4 lifting the environmentally friendly flame-retardant CR foam cutting position during cutting, thereby ensuring the cutting quality of the environmentally friendly flame-retardant CR foam.

[0057] Embodiment 2:

[0058] The utility model provides an environmentally friendly flame-retardant CR foam cutting machine. On the basis of the first embodiment, Figures 1 to 5 As shown, it also includes a cleaning and collecting mechanism, which is arranged above the cutting support base 3.

[0059] The cleaning and collecting mechanism includes: a cutting and collecting filter 501, a cutting connecting pipe 502, an adsorption fan 503, a collecting shielding plate 504, a collecting return spring 505, a collecting driving gear 506, a collecting driving disk 507, a collecting driving member 508 and a collecting swing rod 509;

[0060] The cutting collection filter 501 is fixedly connected to the right side of the interior of the cutting cleaning box 5;

[0061] The cutting connection pipe 502 is fixedly connected to the right side of the cutting collection filter 501, and the right end of the cutting connection pipe 502 is arranged outside the cutting knife 4;

[0062] The adsorption fan 503 is fixedly connected to the left side of the interior of the cutting and cleaning box 5, and the adsorption fan 503 is a negative pressure fan structure;

[0063] There are two groups of collecting shielding plates 504, which are respectively hinged at the front and rear ends of the right side of the cutting and cleaning box 5;

[0064] There are two groups of collection reset springs 505, both of which are right-angle spring structures. The two groups of collection reset springs 505 are respectively fixedly connected to the outer periphery of the rotating shaft of the collection shielding plate 504;

[0065] There are two sets of collecting drive gears 506, one set of collecting drive gears 506 is coaxially fixedly connected to the rotating shaft of the adsorption fan 503, and the other set of collecting drive gears 506 is rotatably connected to the inside of the cutting and cleaning box 5, and the two sets of collecting drive gears 506 are meshed with each other;

[0066] The collection drive disk 507 is rotatably connected to the upper end of the cutting and cleaning box 5, and the collection drive disk 507 is coaxially fixedly connected to the upper end of the collection drive gear 506. A convex block structure is provided at the centrifugal position of the upper end of the collection drive disk 507;

[0067] The collecting driving member 508 is slidably connected to the upper end of the cutting and cleaning box 5, and the collecting driving member 508 is provided with a rectangular groove structure, and the protrusion of the collecting driving disk 507 is arranged inside the rectangular groove of the collecting driving member 508;

[0068] The collecting swing rod 509 is slidably connected to the inside of the cutting and cleaning box 5 , the upper end of the collecting swing rod 509 is fixedly connected to the collecting driving member 508 , and the left end surface of the collecting swing rod 509 is in frictional contact with the cutting and collecting filter 501 .

[0069] During use, when the environmentally friendly flame-retardant CR foam is cut, the adsorption fan 503 is turned on, and the adsorption fan 503 generates negative pressure to suck the debris generated by the cutting into the interior of the cutting cleaning box 5 through the cutting connecting pipe 502. At this time, the debris is blocked by the cutting collection filter 501, and at the same time, the adsorption fan 503 rotates to drive the collection drive gear 506 to rotate, and the collection drive gear 506 rotates to drive the collection drive disk 507 to rotate, and the collection drive disk 507 rotates to drive the collection drive member 508 to slide back and forth. The collection drive member 508 slides back and forth to realize the cleaning of the debris on the surface of the cutting collection filter 501. After the debris is cleaned to the outside of the collection baffle plate 504, the collection baffle plate 504 is reset under the action of the collection reset spring 505, thereby realizing the collection of the debris, ensuring the cleanliness of the entire cutting environment, avoiding the subsequent cleaning of the environmentally friendly flame-retardant CR foam that has been cut, and improving the cutting efficiency of the environmentally friendly flame-retardant CR foam.

[0070] In this article, there are a few points to note:

[0071] 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.

[0072] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0073] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. An environmentally friendly flame-retardant CR foam cutting machine, comprising a cutting machine body (1), a cutting support slide (2), a cutting support base (3), a cutting knife (4), a cutting cleaning box (5), a cutting positioning plate (6), a cutting extrusion mechanism and a cleaning collection mechanism; characterized in that: The cutting support slide (2) is slidably connected to the inner side of the cutting machine body (1); the cutting support base (3) is slidably connected to the bottom of the cutting support slide (2); the cutting knife (4) is fixedly connected to the bottom of the cutting support base (3); the cutting cleaning box (5) is fixedly connected to the top of the cutting support base (3); the cutting positioning plate (6) is a rectangular frame structure, and the cutting positioning plate (6) is fixedly connected to the lower end of the inner side of the cutting machine body (1); the cutting extrusion mechanism is arranged below the cutting support base (3); and the cleaning collection mechanism is arranged above the cutting support base (3).

2. The environmentally friendly flame-retardant CR foam cutting machine as claimed in claim 1, characterized in that: The cutting and squeezing mechanism comprises: a protective fixing member (101), a protective squeezing member (102) and a cutting and squeezing spring (103); the protective fixing member (101) is a rectangular frame-shaped structure, a slide groove structure is arranged on the inner side of the protective fixing member (101), the protective fixing member (101) is fixedly connected to the bottom of the cutting support base (3), and the protective fixing member (101) is arranged on the outer periphery of the cutting knife (4); the protective squeezing member (102) is slidably connected to the inner lower end of the protective fixing member (101), and the protective squeezing member (102) is a rectangular frame-shaped structure; two groups of cutting and squeezing springs (103) are arranged in total, the two groups of cutting and squeezing springs (103) are respectively fixedly connected to the inner side of the protective fixing member (101), and the lower ends of the two groups of cutting and squeezing springs (103) are both fixedly connected to the protective squeezing member (102).

3. The environmentally friendly flame-retardant CR foam cutting machine as claimed in claim 1, characterized in that: The cleaning and collecting mechanism comprises: a cutting and collecting filter (501), a cutting connecting pipe (502) and an adsorption fan (503); the cutting and collecting filter (501) is fixedly connected to the right side of the interior of the cutting and cleaning box (5); the cutting connecting pipe (502) is fixedly connected to the right side of the cutting and collecting filter (501), and the right end of the cutting connecting pipe (502) is arranged on the outside of the cutting knife (4); the adsorption fan (503) is fixedly connected to the left side of the interior of the cutting and cleaning box (5), and the adsorption fan (503) is a negative pressure fan structure.

4. The environmentally friendly flame-retardant CR foam cutting machine as claimed in claim 3, characterized in that: The cleaning and collecting mechanism further comprises: a collecting shielding plate (504) and a collecting reset spring (505); two groups of the collecting shielding plates (504) are provided, and the two groups of collecting shielding plates (504) are respectively hinged at the front and rear ends of the right side of the cutting and cleaning box (5); two groups of the collecting reset springs (505) are provided, and both groups of the collecting reset springs (505) are right-angle spring structures, and the two groups of the collecting reset springs (505) are respectively fixedly connected to the outer periphery of the rotating shaft of the collecting shielding plate (504).

5. The environmentally friendly flame-retardant CR foam cutting machine as claimed in claim 4, characterized in that: The cleaning and collecting mechanism also includes: a collecting driving gear (506); two groups of the collecting driving gear (506) are arranged, one group of the collecting driving gear (506) is coaxially fixedly connected to the rotating shaft of the adsorption fan (503), and the other group of the collecting driving gear (506) is rotatably connected to the inside of the cutting and cleaning box (5), and the two groups of the collecting driving gear (506) are meshed with each other.

6. The environmentally friendly flame-retardant CR foam cutting machine as claimed in claim 5, characterized in that: The cleaning and collecting mechanism further comprises: a collecting drive disk (507), a collecting drive member (508) and a collecting swing rod (509); the collecting drive disk (507) is rotatably connected to the upper end of the cutting and cleaning box (5), the collecting drive disk (507) is coaxially fixedly connected to the upper end of the collecting drive gear (506), and a protrusion structure is provided at the centrifugal position of the upper end of the collecting drive disk (507); the collecting drive member (508) is slidably connected to the upper end of the cutting and cleaning box (5), the collecting drive member (508) is provided with a rectangular groove structure, and the protrusion of the collecting drive disk (507) is provided inside the rectangular groove of the collecting drive member (508); the collecting swing rod (509) is slidably connected inside the cutting and cleaning box (5), the upper end of the collecting swing rod (509) is fixedly connected to the collecting drive member (508), and the left end face of the collecting swing rod (509) is in frictional contact with the cutting and collecting filter (501).

Citation Information

Patent Citations

  • Foam vertical cutting machine

    CN214446778U