Cutting point real-time positioning tool for airtight waterproof film cutting

By designing the cutting point for the waterproof membrane to position the tooling in real time, the synchronous pulley and gear transmission system drive the membrane roll to rotate, and combining electric push rods and telescopic rods to clamp the waterproof membrane, the waterproof membrane is solved by bending during the cutting process. The resulting in inaccurate cutting problem achieves higher cutting accuracy and stability.

CN222222785UActive Publication Date: 2024-12-24JIANGSU NANBO JIENENG NEW MATERIAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421622218.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-10
Publication Date
2024-12-24
Estimated Expiration
2034-07-10

AI Technical Summary

Technical Problem

The waterproof membrane is prone to bend due to its lightness, thinness, softness, and the cutting is inaccurate, and the prior art has failed to effectively solve this problem.

Method used

A real-time positioning tool for cutting cutting points for airtight waterproof membranes is designed, including brackets, conveying components, cutting components and fixing components. The membrane roll is driven to rotate through synchronous pulleys and gear transmission systems, combining electric push rods and telescopic retraction. The rod clamps the waterproof membrane for cutting to ensure that the upper and lower ends are fixed and avoid bending.

Benefits of technology

It effectively avoids the bending problem of the waterproof membrane during the cutting process, ensures the accuracy and stability of the cutting process, and improves the controllability of the cutting operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cutting point real-time positioning tool for airtight waterproof film cutting, and relates to the technical field of waterproof film machining. The device comprises a support, a conveying assembly is arranged in the support, the outer surface of the conveying assembly is in transmission connection with a film roll, the film roll is rotationally connected with the support, the bottom of the support is fixedly connected with a cutting assembly, the outer surface of the cutting assembly is fixedly connected with a fixing assembly, and the outer surface of the support is fixedly connected with a counter. The outer surface of the conveying assembly is fixedly connected with a sensor, and the fixing assembly is used for fixing the waterproof film. According to the airtight waterproof film cutting device, the cutting assembly and the fixing assemblies are connected, the cutting assembly can drive the fixing assemblies to move, the distance between the two fixing assemblies is small, and therefore the fixing assemblies firstly clamp an airtight waterproof film, the upper end and the lower end of the airtight waterproof film are fixed, and then the cutting assembly cuts the waterproof film; and the situation that the waterproof film is bent and cutting is affected can be avoided.
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Description

Technical Field

[0001] The utility model belongs to the technical field of waterproof film processing, and in particular relates to a cutting point real-time positioning tool for cutting an airtight waterproof film. Background Art

[0002] Airtight waterproof membrane is a film with good airtightness, moisture resistance and waterproofness. After the waterproof membrane is produced, it is rolled into rolls for storage and transportation. Later, it is cut into different sizes and shapes according to actual needs to meet the customer's usage requirements.

[0003] Chinese patent CN218370758U discloses a semi-automatic film cutting device, which belongs to the technical field of waterproof film processing. The semi-automatic film cutting device includes a bracket, a winding roller is arranged on the upper end of the bracket, a positioning block is arranged on the upper end of the bracket below the winding roller, and a rolling roller is arranged on the upper end of the bracket above the positioning block; there are two positioning blocks, and connecting seats are symmetrically arranged near both sides of the two positioning blocks on the back to back sides, a sliding rod is rotatably connected to the surface of the connecting seat near one side, and a screw rod is rotatably connected to the surface of the connecting seat near the other side, a counter is sleeved and installed on the surface of the screw rod near one end, a crank is installed on the surface of one end of the screw rod, and a mounting box is sleeved and connected to the surface of the screw rod, and a cutter is arranged inside the mounting box.

[0004] In actual use, the waterproof membrane itself is thin and easy to curl. Ordinary placement may lead to confusion in the subsequent cutting process. In the manual cutting process, the cutting size is not easy to control and errors are prone to occur. In the above document, the precise size cutting is completed according to the numbers displayed by the set counter. However, when the cutters are close to each other, the waterproof membrane is relatively thin and soft, and the lower end of the waterproof membrane is not fixed during cutting, so the waterproof membrane will bend, resulting in failure to cut normally.

[0005] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0006] In view of the problems in the related technology, the utility model proposes a real-time positioning tool for cutting points for cutting airtight waterproof membranes to overcome the above-mentioned technical problems existing in the existing related technology.

[0007] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0008] The utility model is a cutting point real-time positioning tool for cutting an airtight waterproof membrane, comprising a bracket, a conveying component is arranged inside the bracket, a film roll is transmission-connected to the outer surface of the conveying component, the film roll is rotationally connected to the bracket, a cutting component is fixedly connected to the bottom of the bracket, a fixing component is fixedly connected to the outer surface of the cutting component, a counter is fixedly connected to the outer surface of the bracket, a sensor is fixedly connected to the outer surface of the conveying component, the fixing component is used to fix the waterproof membrane, and the counter and the sensor are used to record the conveying distance of the conveying component.

[0009] Further, the conveying assembly includes a motor, which is fixedly connected to the inside of the bracket, and a first synchronous pulley and a first gear are fixedly connected to the output shaft of the motor respectively, a first synchronous belt is fixedly installed on the outer surface of the first synchronous pulley, and the first synchronous pulley is connected to the second synchronous pulley through the first synchronous belt transmission, a second gear is meshed on the outer surface of the first gear, a third synchronous pulley is fixedly connected to the outer surface of the second gear, a second synchronous belt is fixedly installed on the outer surface of the third synchronous pulley, and the third synchronous pulley is connected to the fourth synchronous pulley through the second synchronous belt transmission.

[0010] Furthermore, the cutting assembly includes a fixed plate, which is fixedly connected to the bottom of the bracket, an electric push rod is fixedly connected to the outer surface of the fixed plate, a movable end of the electric push rod is fixedly connected to a connecting plate, a cutter is fixedly connected to the outer surface of the connecting plate, and the connecting plate is slidably connected to the bracket.

[0011] Furthermore, the fixing assembly comprises a telescopic rod, the fixed end of the telescopic rod is fixedly connected to the connecting plate, the interior of the telescopic rod is fixedly connected to a spring, and the movable end of the telescopic rod is fixedly connected to a pressure plate.

[0012] Furthermore, a third gear is fixedly connected to the outer surface of the fourth synchronous pulley, a fourth gear is meshed with the outer surface of the third gear, and the fourth gear is coaxial with the film roll.

[0013] Furthermore, a fixing seat is fixedly connected to the bottom of the bracket, and a collection box is slidably connected inside the fixing seat.

[0014] Furthermore, a leg is fixedly connected to the bottom of the bracket, and a bottom plate is fixedly connected to the bottom of the leg.

[0015] The utility model has the following beneficial effects:

[0016] 1. The utility model connects the cutting component and the fixing component, and the cutting component can drive the fixing component to move. The distance between the two sets of fixing components is relatively close, so the fixing component first clamps the airtight waterproof membrane, and the upper and lower ends of the airtight waterproof membrane are fixed. Then the cutting component cuts the waterproof membrane, which can avoid the waterproof membrane from bending and thus affecting the cutting.

[0017] 2. The utility model is connected by a connecting plate and a telescopic rod. When the electric push rod pushes the connecting plate to move, the connecting plate drives the telescopic rod to move synchronously. The pressure plates on the telescopic rod approach each other and clamp the airtight waterproof membrane. Then the connecting plate continues to move to compress the telescopic rod, and the cutter on the connecting plate cuts the airtight waterproof membrane. When cutting, the upper and lower ends of the airtight waterproof membrane are fixed, which can prevent the airtight waterproof membrane from bending and thus affecting the cutting.

[0018] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the utility model embodiments, the drawings required for describing the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 It is a schematic diagram of the left structure of the utility model;

[0021] Figure 2 It is a schematic diagram of the right side structure of the utility model;

[0022] Figure 3 For the utility model Figure 2 A schematic diagram of the structure enlargement in the middle;

[0023] Figure 4 This is a schematic diagram of the cross-sectional structure of the bracket of the utility model;

[0024] Figure 5 For the utility model Figure 4 A magnified schematic diagram of the structure at B in the middle;

[0025] Figure 6 This is a schematic diagram of the structure of the utility model when viewed from above;

[0026] Figure 7 It is a schematic diagram of the cutting component structure of the utility model.

[0027] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0028] 1. Bracket; 2. Conveying assembly; 201. Motor; 202. First synchronous pulley; 203. First synchronous belt; 204. Second synchronous pulley; 205. First gear; 206. Second gear; 207. Third synchronous pulley; 208. Second synchronous belt; 209. Fourth synchronous pulley; 3. Film roll; 4. Cutting assembly; 401. Fixed plate; 402. Electric push rod; 403. Connecting plate; 404. Cutter; 5. Fixed assembly; 501. Telescopic rod; 502. Pressing plate; 6. Counter; 7. Sensor; 8. Third gear; 9. Fourth gear; 10. Fixed seat; 11. Collection box; 12. Legs; 13. Bottom plate. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the utility model embodiments to clearly and completely describe the technical solutions in the utility model embodiments. Obviously, the described embodiments are only part of the utility model embodiments, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] In the description of the present utility model, it should be understood that the terms "opening", "upper", "lower", "top", "middle", "inside" and the like indicating orientation or positional relationship are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.

[0031] See also Figure 1-Figure 7 As shown, the utility model is a real-time positioning tool for cutting a cutting point for cutting an airtight waterproof membrane, comprising a bracket 1, a conveying component 2 is arranged inside the bracket 1, a film roll 3 is drivingly connected to the outer surface of the conveying component 2, the film roll 3 is rotatably connected to the bracket 1, a cutting component 4 is fixedly connected to the bottom of the bracket 1, a fixing component 5 is fixedly connected to the outer surface of the cutting component 4, a counter 6 is fixedly connected to the outer surface of the bracket 1, a sensor 7 is fixedly connected to the outer surface of the conveying component 2, the fixing component 5 is used to fix the waterproof membrane, and the counter 6 and the sensor 7 are used to record the conveying distance of the conveying component 2.

[0032] Pass the airtight waterproof film on the film roll 3 between the conveying components 2, start the conveying component 2, and the conveying component 2 drives the airtight waterproof film to move downward while rotating the film roll 3. The counter 6 records once every rotation of the sensor 7 on the conveying component 2 until the moving distance of the airtight waterproof film driven by the conveying component 2 reaches the cutting requirement. Then start the cutting component 4, and the cutting component 4 drives the fixing components 5 to approach each other. The fixing components 5 clamp the airtight waterproof film, and then the cutting component 4 cuts the waterproof film.

[0033] The utility model connects the cutting component 4 and the fixing component 5, and the cutting component 4 can drive the fixing component 5 to move. The distance between the two groups of fixing components 5 is relatively close, so the fixing component 5 first clamps the airtight waterproof membrane, and the upper and lower ends of the airtight waterproof membrane are fixed. Then the cutting component 4 cuts the waterproof membrane, which can avoid the waterproof membrane from bending and thus affecting the cutting.

[0034] In one embodiment, for the above-mentioned conveying component 2, the conveying component 2 includes a motor 201, the motor 201 is fixedly connected to the inside of the bracket 1, and the output shaft of the motor 201 is respectively fixedly connected with a first synchronous pulley 202 and a first gear 205, the outer surface of the first synchronous pulley 202 is fixedly installed with a first synchronous belt 203, the first synchronous pulley 202 is connected to a second synchronous pulley 204 through the first synchronous belt 203, the outer surface of the first gear 205 is meshed with a second gear 206, the outer surface of the second gear 206 is fixedly connected with a third synchronous pulley 207, the outer surface of the third synchronous pulley 207 is fixedly installed with a second synchronous belt 208, and the third synchronous pulley 207 is connected to a fourth synchronous pulley 209 through the second synchronous belt 208.

[0035] There are two sets of the first synchronous pulley 202 , the first synchronous belt 203 , the second synchronous pulley 204 , the third synchronous pulley 207 , the second synchronous belt 208 and the fourth synchronous pulley 209 .

[0036] Start the motor 201, the motor 201 drives the first synchronous pulley 202 and the first gear 205 to rotate, the first synchronous pulley 202 drives the second synchronous pulley 204 to rotate through the first synchronous belt 203, the first gear 205 drives the second gear 206 to rotate, the second gear 206 drives the third synchronous pulley 207, the third synchronous pulley 207 drives the fourth synchronous pulley 209 through the second synchronous belt 208, at this time, the waterproof membrane passes between the first synchronous belt 203 and the second synchronous belt 208, the first synchronous belt 203 and the second synchronous belt 208 clamp the waterproof membrane and drive it to move downward.

[0037] In one embodiment, for the above-mentioned cutting component 4, the cutting component 4 includes a fixed plate 401, the fixed plate 401 is fixedly connected to the bottom of the bracket 1, the outer surface of the fixed plate 401 is fixedly connected to an electric push rod 402, the movable end of the electric push rod 402 is fixedly connected to a connecting plate 403, the outer surface of the connecting plate 403 is fixedly connected to a cutter 404, and the connecting plate 403 is slidably connected to the bracket 1.

[0038] The waterproof membrane passes through the bracket 1 between the first synchronous belt 203 and the second synchronous belt 208, and the electric push rod 402 at the bottom of the bracket 1 is started. The electric push rod 402 pushes the connecting plate 403, and the connecting plate 403 slides along the bottom of the bracket 1. The connecting plate 403 can drive the cutter 404 to approach each other, thereby cutting the waterproof membrane.

[0039] In one embodiment, for the above-mentioned fixing component 5, the fixing component 5 includes a telescopic rod 501, the fixed end of the telescopic rod 501 is fixedly connected to the connecting plate 403, the inside of the telescopic rod 501 is fixedly connected with a spring, and the movable end of the telescopic rod 501 is fixedly connected with a pressure plate 502.

[0040] The connecting plate 403 drives the telescopic rod 501 to move, and the pressure plate 502 on the telescopic rod 501 presses the waterproof membrane from both sides. At this time, the upper and lower ends of the waterproof membrane are fixed. When the connecting plate 403 continues to move, the telescopic rod 501 begins to shrink, so that it will not affect the movement of the connecting plate 403 and the cutter 404.

[0041] In one embodiment, for the fourth synchronous pulley 209 , the outer surface of the fourth synchronous pulley 209 is fixedly connected with a third gear 8 , the outer surface of the third gear 8 is meshed with a fourth gear 9 , and the fourth gear 9 is coaxial with the film roll 3 .

[0042] The fourth synchronous pulley 209 drives the third gear 8 to rotate, and the third gear 8 drives the fourth gear 9 and the film roll 3 to rotate, so that the film roll 3 can release the waterproof film. Compared with the method of pulling the waterproof film to drive the film roll 3 to rotate passively, it can avoid the waterproof film from breaking due to its excessive weight.

[0043] In one embodiment, for the above-mentioned bracket 1 , a fixing seat 10 is fixedly connected to the bottom of the bracket 1 , and a collection box 11 is slidably connected to the interior of the fixing seat 10 .

[0044] In one embodiment, for the above-mentioned bracket 1 , a leg 12 is fixedly connected to the bottom of the bracket 1 , and a bottom plate 13 is fixedly connected to the bottom of the leg 12 .

[0045] The cut waterproof film falls into the collection box 11 , and the collection box 11 is pulled to slide out from the fixing seat 10 , so that the waterproof film can be taken out. The legs 12 and the bottom plate 13 support the bracket 1 .

[0046] Through the above technical solution, 1. Through the connection between the cutting component 4 and the fixing component 5, the cutting component 4 can drive the fixing component 5 to move, and the distance between the two groups of fixing components 5 is relatively close, so the fixing component 5 first clamps the airtight waterproof membrane, and the upper and lower ends of the airtight waterproof membrane are fixed, and then the cutting component 4 cuts the waterproof membrane, which can avoid the waterproof membrane from bending and thus affecting the cutting. 2. Through the connection between the connecting plate 403 and the telescopic rod 501, when the electric push rod 402 pushes the connecting plate 403 to move, the connecting plate 403 drives the telescopic rod 501 to move synchronously, and the pressing plates 502 on the telescopic rod 501 approach each other and clamp the airtight waterproof membrane, and then the connecting plate 403 continues to move so that the telescopic rod 501 is compressed, and the cutter 404 on the connecting plate 403 cuts the airtight waterproof membrane, and the upper and lower ends of the airtight waterproof membrane are fixed during cutting, which can avoid the airtight waterproof membrane from bending and thus affecting the cutting.

[0047] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0048] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A real-time positioning tool for cutting a cutting point for cutting an airtight waterproof membrane, comprising a bracket (1), characterized in that: The support (1) is provided with a conveying component (2) inside, the outer surface of the conveying component (2) is drivingly connected to a film roll (3), the film roll (3) is rotatably connected to the support (1), the bottom of the support (1) is fixedly connected to a cutting component (4), the outer surface of the cutting component (4) is fixedly connected to a fixing component (5), the outer surface of the support (1) is fixedly connected to a counter (6), the outer surface of the conveying component (2) is fixedly connected to a sensor (7), the fixing component (5) is used to fix the waterproof film, and the counter (6) and the sensor (7) are used to record the conveying distance of the conveying component (2).

2. A cutting point real-time positioning tool for cutting an airtight waterproof membrane according to claim 1, characterized in that: The conveying assembly (2) comprises a motor (201), the motor (201) is fixedly connected to the inside of the bracket (1), the output shaft of the motor (201) is respectively fixedly connected with a first synchronous pulley (202) and a first gear (205), the outer surface of the first synchronous pulley (202) is fixedly mounted with a first synchronous belt (203), the first synchronous pulley (202) is connected to a second synchronous pulley (204) through the first synchronous belt (203), the outer surface of the first gear (205) is meshed with a second gear (206), the outer surface of the second gear (206) is fixedly connected with a third synchronous pulley (207), the outer surface of the third synchronous pulley (207) is fixedly mounted with a second synchronous belt (208), and the third synchronous pulley (207) is connected to a fourth synchronous pulley (209) through the second synchronous belt (208).

3. A cutting point real-time positioning tool for cutting an airtight waterproof membrane according to claim 2, characterized in that: The cutting assembly (4) comprises a fixed plate (401), the fixed plate (401) being fixedly connected to the bottom of the bracket (1), the outer surface of the fixed plate (401) being fixedly connected to an electric push rod (402), the movable end of the electric push rod (402) being fixedly connected to a connecting plate (403), the outer surface of the connecting plate (403) being fixedly connected to a cutter (404), and the connecting plate (403) being slidably connected to the bracket (1).

4. A real-time positioning tool for cutting points for cutting airtight waterproof membrane according to claim 3, characterized in that: The fixing assembly (5) comprises a telescopic rod (501), the fixed end of the telescopic rod (501) is fixedly connected to the connecting plate (403), a spring is fixedly connected inside the telescopic rod (501), and the movable end of the telescopic rod (501) is fixedly connected to a pressing plate (502).

5. The real-time positioning tool for cutting points for cutting airtight waterproof membrane according to claim 2, characterized in that: The outer surface of the fourth synchronous pulley (209) is fixedly connected to a third gear (8), the outer surface of the third gear (8) is meshed with a fourth gear (9), and the fourth gear (9) is coaxial with the film roll (3).

6. A cutting point real-time positioning tool for cutting an airtight waterproof membrane according to claim 4, characterized in that: The bottom of the bracket (1) is fixedly connected to a fixing seat (10), and the interior of the fixing seat (10) is slidably connected to a collecting box (11).

7. A cutting point real-time positioning tool for cutting an airtight waterproof membrane according to claim 6, characterized in that: The bottom of the support (1) is fixedly connected to a support leg (12), and the bottom of the support leg (12) is fixedly connected to a bottom plate (13).