Silicone rubber numerical control strip cutting machine with knife sticking prevention function

The silicon rubber cutting machine addresses slipping and loose rolls by using a limit position cutting mechanism and auxiliary discharge mechanism to ensure stable cutting and discharge of rubber strips, improving operational efficiency.

CN223099294UActive Publication Date: 2025-07-15SHENYANG LIHANG SEAL FACTORY
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Patent Information

Application Number
CN202421714846.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-19
Publication Date
2025-07-15
Estimated Expiration
2034-07-19

AI Technical Summary

Technical Problem

The existing silicone rubber CNC strip cutting machines are prone to problems such as slipping, loosening and sticking to the knife during the transmission and cutting process, and the silicone rubber strips are difficult to transmit stably after cutting the strips.

Method used

A limit cutting mechanism and an auxiliary feeding mechanism are designed to ensure that the silicone rubber roll is always limited during the transmission process by the combination of the limit assembly and the cutting assembly, avoiding slipping and loosening, and preventing the silicone rubber strip from adhering through the reciprocating movement of the deflector, achieving stable cutting and transmission.

Benefits of technology

It effectively avoids the phenomenon of sticking the silicone rubber roll during the cutting process, ensures the stability of the cutting strip and the continuity of the transmission, and prevents the slip and blockage of the silicone rubber strips.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of silicone rubber numerical control strip cutting machines, and discloses a silicone rubber numerical control strip cutting machine with a knife sticking prevention function, which comprises a base, the bottom of the base is fixedly connected with supporting legs, the top of the base is fixedly connected with a driven roller frame, and the top of the base is provided with a driving transmission frame. The cutting device comprises a base, the top of the base is fixedly connected with a workbench, the top of the workbench is fixedly connected with a first connecting frame, the top of the first connecting frame is provided with a limiting cutting mechanism, and the left side of the workbench is provided with an auxiliary discharging mechanism. The connecting roller can be always attached to the silicon rubber roll for limiting in the conveying process of the silicon rubber roll, the situation that the silicon rubber roll adheres to a cutter in the cutting process of the silicon rubber roll is conveniently avoided through work of a telescopic air cylinder, a second motor works to enable a connecting rod to rotate, and reciprocating motion of a flow guide plate is conveniently achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of silicone rubber numerical control strip cutting machines, and particularly relates to a silicone rubber numerical control strip cutting machine with an anti-sticking knife function. Background Technique

[0002] Silicone rubber refers to a rubber whose main chain is composed of alternating silicon and oxygen atoms, and two organic groups are usually connected to the silicon atoms. Ordinary silicone rubber is mainly composed of siloxane chain segments containing methyl and a small amount of vinyl. During the processing of silicone rubber, a silicone rubber numerical control strip cutting machine is often required for processing.

[0003] According to a silicone rubber numerical control strip cutting machine with an anti-sticking knife function disclosed on the patent network (authorization announcement number: CN206899310 U), it is described that "the utility model discloses a silicone rubber numerical control strip cutting machine with an anti-sticking knife function, including: a cross beam, a support column, a feeding roller, an intermediate roller, a motor box, a display screen, a conveying roller, a frame, a pressing roller, a protective cover, a cutting knife, a slider, an infrared sensor, a pressing plate; characterized in that: the cross beam is connected to the support column by welding, a feeding roller is arranged at the right end of the cross beam, an intermediate roller is arranged between the feeding roller and the frame, a motor box is arranged at the lower part of the frame, a conveying roller is arranged at the right end of the frame, a display screen is arranged below the conveying roller, a pressing roller is arranged between the conveying roller and the cutting knife, and a protective cover is installed above the cutting knife, which enhances the continuity of the strip cutting device operation, shortens the processing time of the strip cutting operation, and improves the processing efficiency".

[0004] In view of the above description, the applicant believes that the following problems exist:

[0005] During the use of this utility model, by installing the material roll to be strip cut on the feeding roller, passing the material roll around the intermediate roller, the conveying roller, and the pressing roller, starting the motor box, the internal transmission mechanism drives the conveying roller to perform intermittent feeding actions, and the cutting knife and the slider perform up and down reciprocating motions. In the actual use process, since the device only relies on the intermittent feeding action of the conveying roller to transmit the silicone rubber roll during the transmission process, the silicone rubber roll is likely to slip and become loose. At the same time, after the strip cutting is completed, the device cannot well transmit the cut silicone rubber strips. Therefore, it is necessary to improve a silicone rubber numerical control strip cutting machine with an anti-sticking knife function to solve the above problems. Content of the Utility Model

[0006] The purpose of the utility model is to provide a silicone rubber numerical control strip cutting machine with an anti-sticking knife function to solve the problems raised in the above background technique.

[0007] To achieve the above object, the utility model provides the following technical solutions: A CNC slicing machine for silicone rubber with an anti-sticking knife function, including a base, the bottom of the base is fixedly connected with support legs, the top of the base is fixedly connected with a driven roller frame, the top of the base is provided with a main transmission frame, the top of the base is fixedly connected with a workbench, the top of the workbench is fixedly connected with a first connecting frame, the top of the first connecting frame is provided with a limiting cutting mechanism, and the left side of the workbench is provided with an auxiliary blanking mechanism;

[0008] The limiting cutting mechanism includes a cutting component and a limiting component. The cutting component is arranged on the top of the first connecting frame, and the limiting component is arranged inside the base.

[0009] Preferably, the cutting component includes a telescopic cylinder, the telescopic cylinder is fixedly connected to the top of the first connecting frame, the bottom of the telescopic cylinder is fixedly connected with a cutting knife holder, the outside of the cutting knife holder is fixedly connected with a connecting box, a spring is fixedly connected inside the connecting box, and the bottom of the spring is fixedly connected with a pressing block, which is convenient for realizing that when slicing the silicone rubber roll, the pressing block first limits the silicone rubber roll and then cuts it through the cutting knife holder, avoiding the situation that the silicone rubber roll sticks to the knife during the cutting process.

[0010] Preferably, a groove is opened at the corresponding position of the connecting box and the pressing block, and the pressing block is slidably connected inside the groove, which is convenient for a more stable slicing process.

[0011] Preferably, the limiting component includes a connecting table, the connecting table is fixedly connected inside the base, the bottom of the connecting table is fixedly connected with a first motor, the output end of the first motor penetrates through the connecting table and extends to the inside to be fixedly connected with a threaded rod, a limiting rod is fixedly connected inside the connecting table, a support frame is slidably connected to the outside of the limiting rod, and a connecting roller is rotatably connected inside the support frame, which is convenient for realizing that the connecting roller always fits the silicone rubber roll for limiting during the transmission process of the silicone rubber roll, avoiding situations such as the silicone rubber roll slipping or loosening.

[0012] Preferably, the support frame is threadedly connected with the threaded rod, and a groove is opened at the corresponding position of the connecting table and the support frame, and the support frame is slidably connected inside the groove, which is convenient for a more stable limiting process.

[0013] Preferably, the auxiliary blanking mechanism includes a second connecting frame, the second connecting frame is fixedly connected to the left side of the workbench, a diversion plate is rotatably connected inside the second connecting frame, a rotating rod is rotatably connected inside the diversion plate, a support seat is fixedly connected to the left side of the workbench, and a second motor is fixedly connected to the left side of the support seat, and the output end of the second motor is fixedly connected with a connecting rod, which is convenient for realizing the reciprocating movement of the diversion plate, thereby realizing the diversion of the silicone rubber strips on the diversion plate and avoiding the situation that the silicone rubber strips adhere to the diversion plate and cause blockage.

[0014] Preferably, grooves are formed at corresponding positions of the rotating rod and the connecting rod, and the connecting rod is rotatably connected inside the groove, which facilitates a more stable blanking process.

[0015] Compared with the prior art, the utility model provides a silicone rubber numerical control strip cutting machine with an anti-sticking knife function, which has the following beneficial effects:

[0016] 1. For the silicone rubber numerical control strip cutting machine with an anti-sticking knife function, during use, through the working of the first motor set, the threaded rod rotates, which facilitates the connection roller to always fit the silicone rubber roll for limiting during the transmission process of the silicone rubber roll, avoiding situations such as the silicone rubber roll slipping or loosening. Through the working of the telescopic cylinder, the cutting tool holder and the connecting box move, which facilitates the pressing block to first limit the silicone rubber roll and then cut it through the cutting tool holder during the strip cutting of the silicone rubber roll, avoiding the situation of the silicone rubber roll sticking to the knife during the cutting process.

[0017] 2. For the silicone rubber numerical control strip cutting machine with an anti-sticking knife function, during use, through the working of the second motor set, the connecting rod rotates, which facilitates the reciprocating movement of the diversion plate, thereby realizing the diversion of the silicone rubber strips on the diversion plate and avoiding the silicone rubber strips from adhering to the diversion plate and preventing blockage. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts:

[0019] Figure 1 It is a front structural schematic diagram of the present utility model;

[0020] Figure 2 It is a structural schematic diagram of the cutting assembly of the present utility model;

[0021] Figure 3 It is an internal structural schematic diagram of the cutting assembly of the present utility model;

[0022] Figure 4 It is a structural schematic diagram of the limiting assembly of the present utility model;

[0023] Figure 5 It is an internal structural schematic diagram of the limiting assembly of the present utility model;

[0024] Figure 6This is a schematic structural diagram of the auxiliary blanking mechanism of the utility model.

[0025] In the figure: 1, base; 2, support leg; 3, driven roller frame; 4, active transmission frame; 5, workbench; 6, first connecting frame; 7, limit cutting mechanism; 71, cutting component; 711, telescopic cylinder; 712, cutting tool holder; 713, connecting box; 714, pressing block; 715, spring; 72, limit component; 721, connecting platform; 722, first motor; 723, support frame; 724, connecting roller; 725, threaded rod; 726, limit rod; 8, auxiliary blanking mechanism; 81, second connecting frame; 82, diversion plate; 83, rotating rod; 84, support seat; 85, second motor; 86, connecting rod. Specific embodiments

[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0027] In the present utility model, unless otherwise clearly defined and limited, terms such as "installation", "connection", "connection", "fixation", etc. shall be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0028] Embodiment 1:

[0029] Please refer to Figures 1-5 , the present utility model provides a technical solution: a silicone rubber numerical control strip cutting machine with an anti-sticking knife function, including a base 1, a support leg 2 fixedly connected to the bottom of the base 1, a driven roller frame 3 fixedly connected to the top of the base 1, an active transmission frame 4 arranged on the top of the base 1, a workbench 5 fixedly connected to the top of the base 1, a first connecting frame 6 fixedly connected to the top of the workbench 5, a limit cutting mechanism 7 arranged on the top of the first connecting frame 6, and an auxiliary blanking mechanism 8 arranged on the left side of the workbench 5;

[0030] The limit cutting mechanism 7 includes a cutting component 71 and a limit component 72. The cutting component 71 is arranged on the top of the first connecting frame 6, and the limit component 72 is arranged inside the base 1.

[0031] Further, the cutting component 71 includes a telescopic cylinder 711, the telescopic cylinder 711 is fixedly connected to the top of the first connecting frame 6, the bottom of the telescopic cylinder 711 is fixedly connected with a cutting tool holder 712, the outside of the cutting tool holder 712 is fixedly connected with a connecting box 713, a spring 715 is fixedly connected inside the connecting box 713, and the bottom of the spring 715 is fixedly connected with a pressing block 714, which is convenient for realizing that when cutting the silicone rubber roll into strips, the pressing block 714 first limits the silicone rubber roll and then cuts it through the cutting tool holder 712, avoiding the situation that the silicone rubber roll adheres to the knife during the cutting process of the silicone rubber roll.

[0032] Further, a groove is formed at the corresponding position of the connecting box 713 and the pressing block 714, and the pressing block 714 is slidably connected inside the groove, which is convenient for the strip cutting process to be more stable.

[0033] Further, the limiting component 72 includes a connecting platform 721, the connecting platform 721 is fixedly connected inside the base 1, a first motor 722 is fixedly connected to the bottom of the connecting platform 721, the output end of the first motor 722 penetrates through the connecting platform 721 and extends to the inside to be fixedly connected with a threaded rod 725, a limiting rod 726 is fixedly connected inside the connecting platform 721, a support frame 723 is slidably connected to the outside of the limiting rod 726, and a connecting roller 724 is rotatably connected inside the support frame 723, which is convenient for realizing that the connecting roller 724 always fits the silicone rubber roll for limiting during the transmission process of the silicone rubber roll, avoiding situations such as the silicone rubber roll slipping or loosening.

[0034] Further, the support frame 723 is threadedly connected with the threaded rod 725, a groove is formed at the corresponding position of the connecting platform 721 and the support frame 723, and the support frame 723 is slidably connected inside the groove, which is convenient for the limiting process to be more stable.

[0035] Embodiment 2:

[0036] Please refer to Figure 6 , and further obtained in combination with Embodiment 1, the auxiliary blanking mechanism 8 includes a second connecting frame 81, the second connecting frame 81 is fixedly connected to the left side of the workbench 5, a diversion plate 82 is rotatably connected inside the second connecting frame 81, a rotating rod 83 is rotatably connected inside the diversion plate 82, a support seat 84 is fixedly connected to the left side of the workbench 5, a second motor 85 is fixedly connected to the left side of the support seat 84, and a connecting rod 86 is fixedly connected to the output end of the second motor 85, which is convenient for realizing the reciprocating movement of the diversion plate 82, thereby realizing the diversion of the silicone rubber strips on the diversion plate 82 and avoiding the situation that the silicone rubber strips adhere to the diversion plate 82 and avoiding blockage.

[0037] Further, a groove is formed at the corresponding position of the rotating rod 83 and the connecting rod 86, and the connecting rod 86 is rotatably connected inside the groove, which is convenient for the blanking process to be more stable.

[0038] During the actual operation process, when this device is in use, first install the silicone rubber roll on the active transmission frame 4, then pass the silicone rubber roll through the driven roller frame 3 until it is connected to the workbench 5. By the operation of the first motor 722, the threaded rod 725 rotates. Cooperating with the limit rod 726, the support frame 723 moves, so that the connecting roller 724 moves until it contacts the silicone rubber roll. By the operation of the telescopic cylinder 711, the cutting tool holder 712 and the connecting box 713 move. Cooperating with the spring 715, the pressing block 714 moves. The cut silicone rubber strip is introduced onto the diversion plate 82. By the operation of the second motor 85, the connecting rod 86 rotates. Cooperating with the rotating rod 83, the diversion plate 82 moves.

[0039] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising a..." does not exclude the existence of additional identical elements in the process, method, article or device comprising the element.

Claims

1. A silicone rubber numerical control strip cutting machine with an anti-sticking knife function, comprising a base (1), characterized in that: The bottom of the base (1) is fixedly connected with supporting legs (2), the top of the base (1) is fixedly connected with a driven roller frame (3), the top of the base (1) is provided with a driving transmission frame (4), the top of the base (1) is fixedly connected with a workbench (5), the top of the workbench (5) is fixedly connected with a first connecting frame (6), a limiting cutting mechanism (7) is arranged on the top of the first connecting frame (6), and an auxiliary blanking mechanism (8) is arranged on the left side of the workbench (5); The limiting cutting mechanism (7) comprises a cutting component (71) and a limiting component (72), the cutting component (71) is arranged on the top of the first connecting frame (6), and the limiting component (72) is arranged inside the base (1).

2. The silicone rubber numerical control strip cutting machine with an anti-sticking knife function according to claim 1, wherein: The cutting component (71) comprises a telescopic cylinder (711), the telescopic cylinder (711) is fixedly connected to the top of the first connecting frame (6), the bottom of the telescopic cylinder (711) is fixedly connected with a cutting tool holder (712), a connecting box (713) is fixedly connected to the outside of the cutting tool holder (712), a spring (715) is fixedly connected to the inside of the connecting box (713), and the bottom of the spring (715) is fixedly connected with a pressing block (714).

3. The silicone rubber numerical control strip cutting machine with an anti-sticking knife function according to claim 2, characterized in that: A groove is formed at the corresponding position of the connecting box (713) and the pressing block (714), and the pressing block (714) is slidably connected inside the groove.

4. A silicone rubber numerical control strip cutting machine with an anti-sticking knife function according to claim 1, characterized in that: The limiting component (72) comprises a connecting table (721), the connecting table (721) is fixedly connected inside the base (1), a first motor (722) is fixedly connected to the bottom of the connecting table (721), the output end of the first motor (722) penetrates through the connecting table (721) and extends to the inside to be fixedly connected with a threaded rod (725), a limiting rod (726) is fixedly connected to the inside of the connecting table (721), a support frame (723) is slidably connected to the outside of the limiting rod (726), and a connecting roller (724) is rotatably connected to the inside of the support frame (723).

5. A silicone rubber numerical control strip cutting machine with an anti-sticking knife function according to claim 4, characterized in that: The support frame (723) is threadedly connected with the threaded rod (725), a groove is formed at the corresponding position of the connecting table (721) and the support frame (723), and the support frame (723) is slidably connected inside the groove.

6. A silicone rubber numerical control strip cutting machine with an anti-sticking knife function according to claim 1, characterized in that: The auxiliary blanking mechanism (8) comprises a second connecting frame (81), the second connecting frame (81) is fixedly connected to the left side of the workbench (5), a diversion plate (82) is rotatably connected to the inside of the second connecting frame (81), a rotating rod (83) is rotatably connected to the inside of the diversion plate (82), a support seat (84) is fixedly connected to the left side of the workbench (5), a second motor (85) is fixedly connected to the left side of the support seat (84), and a connecting rod (86) is fixedly connected to the output end of the second motor (85).

7. The silicone rubber numerical control strip cutting machine with an anti-sticking knife function according to claim 6, characterized in that: A groove is formed at the corresponding position of the rotating rod (83) and the connecting rod (86), and the connecting rod (86) is rotatably connected inside the groove.

Citation Information

Patent Citations

  • Silicon rubber numerical control slitter that contains antiseized cutting and slicing skill ability

    CN206899310U