Cutting machine capable of conveniently adjusting slitting width

By using bidirectional threaded shafts and guide rollers in rubber strip cutting machines, combined with the design of scale grooves and synchronization blocks, the problem of inconvenient adjustment of cutting strip width in the prior art is solved, and convenient adjustment of cutting strip width and cutting accuracy are achieved. promote.

CN222472636UActive Publication Date: 2025-02-14GUANGDONG PUHONG SEMICON CO LTD
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Patent Information

Application Number
CN202421020072.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-11
Publication Date
2025-02-14
Estimated Expiration
2034-05-11

AI Technical Summary

Technical Problem

When the existing rubber strip cutting machines adjust the width of the cutting strip, the cutting devices of the upper and lower parts are inconvenient for synchronous alignment and adjustment, which is inconvenient for use.

Method used

Through the rotation of the bidirectional thread shaft A and the bidirectional thread shaft B, the distance between the guide rollers is changed, the rubber sheet is bonded and guided, and the upper and lowermost cutting wheels are ensured through the scale groove and the synchronization block, making it easier to adjust the width of the cutting bar.

Benefits of technology

It realizes convenient adjustment of the width of the rubber strip cutting strip, avoids wrinkles or offsets of the rubber sheet during cutting, and improves cutting accuracy and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a cutting machine capable of conveniently adjusting the slitting width, and relates to the technical field of rubber slitting machines. A discharging groove is formed in the rear side of the top of the main body, a motor is fixedly connected into the main body, and a circuit of the motor is connected with a power source. The left side of the main body is rotationally connected with a synchronous rod, the synchronous rod of the main body is fixedly connected with a motor shaft of the motor, and the synchronous rod of the main body is connected with a synchronous belt in an engaged mode. Through rotation of a bidirectional threaded shaft A and a bidirectional threaded shaft B, the distance between two guide rollers is driven, the upper side, the lower side, the left side and the right side of a rubber sheet are attached, the rubber sheet is guided, then one side of a cutting wheel is attached through a synchronous block, and the cutting wheels on the two rotating rollers are kept consistent in the vertical direction; and the strip cutting width of the rubber strip can be conveniently adjusted by a worker, and the problems that when the strip cutting width of the rubber strip is adjusted, the upper cutting device and the lower cutting device are inconvenient to synchronously align and adjust, and the worker cannot conveniently use the strip cutting device are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of rubber strip cutting machines, and in particular to a cutting machine which is convenient for adjusting the strip width. Background Art

[0002] Rubber strips are an excellent sealing material with the functions of waterproofing, sealing, sound insulation, dustproofing, and insect prevention. In addition, rubber strips have certain elasticity and flexibility, and can also play a protective role in buffering and shock absorption. Most of the current rubber strips are cut from rubber sheets, and in order to prevent deviations, the cutting device of the rubber strip cutting machine is relatively complicated to connect with the rotating device of the rubber strip cutting machine. Moreover, the cutting device of the rubber strip cutting machine is usually divided into two parts, but when adjusting the cutting width of the rubber strip, the cutting devices of the upper and lower parts are not convenient for synchronous alignment and adjustment, and are not convenient for staff to use. Summary of the invention

[0003] The disclosed embodiment relates to a cutting machine which is convenient for adjusting the cutting width, and has the following beneficial effects: by rotating the bidirectional threaded shaft A and the bidirectional threaded shaft B, the distance between the two guide rollers is driven, the upper and lower sides and the left and right sides of the rubber sheet are fitted, the rubber sheet is guided, and wrinkles or deviations of the rubber sheet are prevented from affecting subsequent cutting; then the distance between the cutting wheels is determined by the scale grooves, and one side of the cutting wheel can be fitted by the synchronization block, so that the cutting wheels on the two rotating rollers remain consistent up and down, which is convenient for the staff to adjust the cutting width of the rubber strip.

[0004] According to a first aspect of the present disclosure, there is provided a cutting machine which is convenient for adjusting the width of the cutting strips, and specifically comprises: a main body; a material discharge chute is provided on the top rear side of the main body, and a motor is fixedly connected to the inside of the main body, and the motor circuit is connected to a power supply; a synchronization rod is rotatably connected to the left side of the main body, and the synchronization rod of the main body is fixedly connected to the motor shaft of the motor, and a synchronization belt is meshed and connected to the synchronization rod of the main body; a material feed seat is installed on the top of the front side of the main body, and movable holes are symmetrically provided on the material feed seat, and a two-way threaded shaft A is rotatably connected to the left side of the material feed seat; the two-way threaded shaft A is symmetrically provided with an adjustment block, and an internal threaded hole is provided on the adjustment block, and the two ends of the two-way threaded shaft A have opposite lines; a sliding groove is provided on the right side of the material feed seat, and the sliding groove The inside of the sliding groove is rotatably connected with a bidirectional threaded shaft B, and the lines at both ends of the bidirectional threaded shaft B are also opposite; the inside of the sliding groove is symmetrically slidably connected with a sliding block, and a threaded hole is provided at the bottom of the sliding block, and the threaded hole at the bottom of the sliding block is threadedly connected with the bidirectional threaded shaft B; the top of the main body is symmetrically provided with through holes, and the insides of the through holes of the main body are respectively rotatably connected with rotating rollers, and the rotating rollers in the through holes at the bottom of the main body are meshed and connected with a synchronous belt; the rotating roller is provided with a scale groove, and a cutting wheel is installed on the rotating roller; the cutting wheel is divided into left and right parts, and the bottom ends of the left and right parts of the cutting wheel are respectively fixedly connected with positioning rods; the tops of the left and right parts of the cutting wheel are respectively provided with positioning holes, and the insides of the positioning holes are slidably connected with positioning rods;

[0005] The internal threaded holes of the adjustment block are respectively threadedly connected to the bidirectional threaded shaft A, and a guide roller is rotatably connected to the adjustment block;

[0006] The guide roller is slidably connected inside the movable hole, and the surface of the guide roller is in close contact with the rubber strip;

[0007] The sliding block is rotatably connected with a rotating shaft, and the rotating shaft is provided with threads, and a nut is threadedly connected with the rotating shaft.

[0008] In at least some embodiments, a rotating wheel is slidably connected to the rotating shaft, and the rotating wheel is closely connected to the side surface of the rubber strip.

[0009] In at least some embodiments, a gear shaft is fixedly connected to the right side of the rotating roller, and the gear shafts of the rotating rollers are meshed and connected with each other.

[0010] In at least some embodiments, oblique cone rings are symmetrically fixedly connected to both sides of the cutting wheel, and threads are provided on the oblique cone rings, and fixing nuts are threadedly connected to the oblique cone rings.

[0011] In at least some embodiments, a synchronization block is installed on the rotating roller, and synchronization rings are symmetrically provided on the synchronization block, and the synchronization rings are respectively connected to the rotating rollers.

[0012] In at least some embodiments, two synchronization holes are formed on the synchronization block, and threads are provided inside the synchronization holes; synchronization bolts are connected to the internal threads of the synchronization holes, and the tops of the synchronization bolts in the synchronization holes are in contact with the surface of the rotating roller.

[0013] The utility model provides a cutting machine which is convenient for adjusting the cutting width, and has the following beneficial effects:

[0014] In the present invention, the rotation of the bidirectional threaded shaft A drives the adjustment block to move up and down, adjusts the distance between the two guide rollers, fits the upper and lower sides of the rubber sheet, guides the rubber sheet, and then rotates the bidirectional threaded shaft B to displace the sliding block inside the sliding groove, and then adjusts the height of the rotating wheel by the nut on the rotating shaft, fits the rotating wheel with the left and right sides of the rubber sheet, and better guides the rubber sheet to prevent the rubber sheet from wrinkling or deflecting and affecting subsequent cutting.

[0015] In addition, the two parts of the cutting wheel are combined into a whole through the sliding connection between the positioning rod and the positioning hole on the cutting wheel, and then the cutting wheel is fixed on the rotating roller by using the threaded connection between the fixing nut and the bevel cone ring. When fixing the cutting wheel, the staff can determine the distance between the cutting wheels through the scale groove, and can also fit one side of the cutting wheel through the synchronization block to keep the cutting wheels on the two rotating rollers consistent up and down, which is convenient for the staff to adjust the cutting width of the rubber strip. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solution of the embodiment of the present utility model, the drawings of the embodiment will be briefly introduced below.

[0017] The drawings described below only relate to some embodiments of the present invention and are not intended to limit the present invention.

[0018] In the attached picture:

[0019] Figure 1 The overall axial schematic diagram of the present application is shown;

[0020] Figure 2 This application shows Figure 1 Schematic diagram of the rear perspective axis view;

[0021] Figure 3 This application shows Figure 1 Schematic diagram of the viewing angle axis below;

[0022] Figure 4 The schematic diagram of the material-smoothing seat shaft of the present application is shown;

[0023] Figure 5 A schematic diagram of a rotating roller shaft of the present application is shown;

[0024] Figure 6 A schematic diagram of a cutting wheel shaft of the present application is shown.

[0025] Reference numerals list

[0026] 1. Main body; 101. Feeding chute; 102. Motor; 103. Synchronous belt;

[0027] 2. Material-smoothing seat; 201. movable hole; 202. bidirectional threaded shaft A; 203. adjusting block; 2031. guide roller; 204. sliding groove; 205. bidirectional threaded shaft B; 206. sliding block; 2061. rotating shaft; 207. rotating wheel;

[0028] 3. Rotating roller; 301. Scale groove; 302. Cutting wheel; 3021. Positioning rod; 3022. Positioning hole; 3023. Oblique cone ring; 3024. Fixing nut; 303. Synchronous block; 3031. Synchronous ring; 3032. Synchronous hole. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solution and advantages of the practical embodiment clearer, the technical solution of the practical embodiment will be clearly and completely described below in conjunction with the drawings of the practical embodiment. Obviously, the described embodiment is a part of the practical embodiment, not all of the embodiments. Based on the described practical embodiment, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this practical embodiment.

[0030] Example 1: Please refer to Figures 1 to 6 :

[0031] The utility model proposes a cutting machine which is convenient for adjusting the width of the cutting strip, comprising: a main body 1; a material discharge trough 101 is opened on the top rear side of the main body 1, and a motor 102 is fixedly connected to the inside of the main body 1, and the motor 102 circuit is connected to the power supply; a synchronous rod is rotatably connected to the left side of the main body 1, and the synchronous rod of the main body 1 is fixedly connected to the motor shaft of the motor 102, and a synchronous belt 103 is meshed and connected to the synchronous rod of the main body 1; a material slitting seat 2 is installed on the top of the front side of the main body 1, and movable holes 201 are symmetrically opened on the material slitting seat 2, and a bidirectional screw is rotatably connected to the left side of the material slitting seat 2 The threaded shaft A202 is symmetrically installed with an adjustment block 203, and an internal threaded hole is provided on the adjustment block 203, and the textures at both ends of the two-way threaded shaft A202 are opposite; a sliding groove 204 is provided on the right side of the material feeder seat 2, and the interior of the sliding groove 204 is rotatably connected with a two-way threaded shaft B205, and the textures at both ends of the two-way threaded shaft B205 are also opposite; the interior of the sliding groove 204 is symmetrically slidably connected with a sliding block 206, and a threaded hole is provided at the bottom of the sliding block 206, and the threaded hole at the bottom of the sliding block 206 is internally threaded A bidirectional threaded shaft B205 is connected; the top of the main body 1 is symmetrically provided with through holes, and the inside of the through holes of the main body 1 is rotatably connected with a rotating roller 3, and the rotating roller 3 in the through hole at the bottom of the main body 1 is meshed with a synchronous belt 103; a scale groove 301 is provided on the rotating roller 3, and a cutting wheel 302 is installed on the rotating roller 3; the cutting wheel 302 is divided into left and right parts, and the bottom ends of the left and right parts of the cutting wheel 302 are fixedly connected with positioning rods 3021 respectively; the tops of the left and right parts of the cutting wheel 302 are respectively provided with positioning holes 3022, and the inside of the positioning holes 3022 is slidably connected to the cutting wheel 3021; ​​the cutting wheel 302 is provided with a scale groove 301, and a cutting wheel 302 is installed on the cutting wheel 3; the cutting wheel 302 is divided into left and right parts, and the bottom ends of the left and right parts of the cutting wheel 302 are fixedly connected with positioning rods 3021 respectively; the tops of the left and right parts of the cutting wheel 302 are respectively provided with positioning holes 3022, and the inside of the positioning holes 3022 is slidably connected to the cutting wheel 3021; ​​the cutting wheel 302 is provided with a scale groove 301, and the cutting wheel 302 is provided with a scale groove 30 ...; the cutting wheel 302 is provided with a scale groove 3 It is connected to a positioning rod 3021; ​​the internal threaded holes of the adjusting block 203 are respectively threadedly connected to the bidirectional threaded shaft A202, and the adjusting block 203 is rotatably connected with a guide roller 2031; the guide roller 2031 is slidably connected to the inside of the movable hole 201, and the surface of the guide roller 2031 is fitted and connected to the rubber strip; the sliding block 206 is rotatably connected with a rotating shaft 2061, and the rotating shaft 2061 is provided with threads, and a nut is threadedly connected to the rotating shaft 2061; the rotating shaft 2061 is slidably connected with a rotating wheel 207, and the rotating wheel 207 is fitted and connected to the side of the rubber strip.

[0032] In the disclosed embodiment, the adjustment block 203 is driven to move up and down by rotating the bidirectional threaded shaft A202, and the distance between the two guide rollers 2031 is adjusted to fit the upper and lower sides of the rubber sheet to guide the rubber sheet. Then, the bidirectional threaded shaft B205 is rotated to displace the sliding block 206 inside the sliding groove 204, and then the height of the rotating wheel 207 is adjusted by the nut on the rotating shaft 2061 to fit the rotating wheel 207 with the left and right sides of the rubber sheet to better guide the rubber sheet and prevent the rubber sheet from wrinkling or deflecting and affecting subsequent cutting.

[0033] Embodiment 2, on the basis of embodiment 1, a gear shaft is fixedly connected to the right side of the rotating roller 3, and the gear shafts of the rotating roller 3 are meshed and connected with each other; oblique cone rings 3023 are symmetrically fixedly connected to both sides of the cutting wheel 302, and the oblique cone rings 3023 are provided with threads, and the oblique cone rings 3023 are threadedly connected with fixing nuts 3024; a synchronization block 303 is installed on the rotating roller 3, and the synchronization block 303 is symmetrically provided with synchronization rings 3031, and the synchronization rings 3031 are respectively connected to the rotating roller 3; two synchronization holes 3032 are provided on the synchronization block 303, and the interior of the synchronization hole 3032 is provided with threads; the interior of the synchronization hole 3032 is threadedly connected with synchronization nuts The top of the synchronization bolt of the synchronization hole 3032 fits the surface of the rotating roller 3; the two parts of the cutting wheel 302 are formed into a whole by the sliding connection between the positioning rod 3021 and the positioning hole 3022 on the cutting wheel 302, and then the cutting wheel 302 is fixed to the rotating roller 3 by the threaded connection of the fixing nut 3024 and the oblique cone ring 3023. When fixing the cutting wheel 302, the staff can determine the distance between the cutting wheels 302 through the scale groove 301, and can also fit one side of the cutting wheel 302 through the synchronization block 303, so that the cutting wheels 302 on the two rotating rollers 3 remain consistent up and down, which is convenient for the staff to adjust the cutting width of the rubber strip.

[0034] The working principle of this embodiment is as follows: first, by rotating the bidirectional threaded shaft A202, the distance between the two guide rollers 2031 is adjusted to fit the upper and lower sides of the rubber sheet, and then the bidirectional threaded shaft B205 is rotated to fit the rotating wheel 207 to the left and right sides of the rubber sheet, so as to better guide the rubber sheet;

[0035] Then, the two parts of the cutting wheel 302 are assembled into a whole, and the cutting wheel 302 is fixed on the rotating roller 3 using the fixing nut 3024. When fixing the cutting wheel 302, the staff can determine the distance between the cutting wheels 302 through the scale groove 301, and can also fit one side of the cutting wheel 302 through the synchronization block 303, so that the cutting wheels 302 on the two rotating rollers 3 remain consistent up and down, which is convenient for the staff to adjust the cutting width of the rubber strip.

[0036] In this article, there are a few points to note:

[0037] 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.

[0038] 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.

[0039] 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. A cutting machine that is convenient for adjusting the width of the cut strips, comprising: Main body; characterized in that; a material discharge chute is provided on the top rear side of the main body, and a motor is fixedly connected inside the main body, and the motor circuit is connected to a power supply; a synchronous rod is rotatably connected to the left side of the main body, and the synchronous rod of the main body is fixedly connected to the motor shaft of the motor, and a synchronous belt is meshed and connected to the synchronous rod of the main body; a material feed seat is installed on the top of the front side of the main body, and movable holes are symmetrically provided on the material feed seat, and a two-way threaded shaft A is rotatably connected to the left side of the material feed seat; the two-way threaded shaft A is symmetrically provided with an adjustment block, and an internal threaded hole is provided on the adjustment block, and the two ends of the two-way threaded shaft A have opposite textures; a sliding groove is provided on the right side of the material feed seat, and the sliding groove is rotatably connected to the two-way threaded shaft B, and the lines at both ends of the bidirectional threaded shaft B are also opposite; the interior of the sliding groove is symmetrically slidably connected with a sliding block, and the bottom of the sliding block is provided with a threaded hole, and the threaded hole at the bottom of the sliding block is threadedly connected with the bidirectional threaded shaft B; the top of the main body is symmetrically provided with through holes, and the inside of the through holes of the main body are respectively rotatably connected with rotating rollers, and the rotating rollers in the through holes at the bottom of the main body are meshed with a synchronous belt; the rotating roller is provided with a scale groove, and a cutting wheel is installed on the rotating roller; the cutting wheel is divided into left and right parts, and the bottom ends of the left and right parts of the cutting wheel are respectively fixedly connected with positioning rods; the tops of the left and right parts of the cutting wheel are respectively provided with positioning holes, and the inside of the positioning holes is slidably connected with a positioning rod.

2. A cutting machine for adjusting the width of the cut strip according to claim 1, characterized in that: The internal threaded holes of the adjusting block are respectively threadedly connected with the bidirectional threaded shaft A, and a guide roller is rotatably connected to the adjusting block.

3. A cutting machine for adjusting the width of the cut strip according to claim 2, characterized in that: The guide roller is slidably connected inside the movable hole, and the surface of the guide roller is in close contact with the rubber strip.

4. A cutting machine for adjusting the width of the cut strip according to claim 1, characterized in that: The sliding block is rotatably connected with a rotating shaft, and the rotating shaft is provided with threads, and a nut is threadedly connected with the rotating shaft.

5. A cutting machine for adjusting the width of the cut strip according to claim 4, characterized in that: A rotating wheel is slidably connected to the rotating shaft, and the rotating wheel is closely connected to the side surface of the rubber strip.

6. A cutting machine for adjusting the width of the cut strip according to claim 1, characterized in that: A gear shaft is fixedly connected to the right side of the rotating roller, and the gear shafts of the rotating rollers are meshed and connected with each other.

7. A cutting machine for adjusting the width of the cut strips according to claim 1, characterized in that: The two sides of the cutting wheel are symmetrically fixedly connected with oblique cone rings, and the oblique cone rings are provided with threads, and the oblique cone rings are threadedly connected with fixing nuts.

8. A cutting machine for adjusting the width of the cut strips according to claim 1, characterized in that: The rotating roller is provided with a synchronization block, and the synchronization block is symmetrically provided with synchronization rings, and the synchronization rings are respectively connected with the rotating rollers.

9. A cutting machine for adjusting the width of the cut strips according to claim 8, characterized in that: The synchronization block is provided with two synchronization holes, and the interior of the synchronization holes is provided with threads; the interior threads of the synchronization holes are connected with synchronization bolts, and the tops of the synchronization bolts of the synchronization holes are in contact with the surface of the rotating roller.