Cutting device with fixed-distance adjusting structure for TPU pipe production and processing

Abstract

The utility model discloses a TPU (thermoplastic polyurethane) pipe production and processing cutting device with a fixed-distance adjusting structure, which relates to the technical field of TPU pipe production and processing and comprises a cutting table, four corners of the bottom surface of the cutting table are fixedly connected with supporting legs, and the bottom surface of the cutting table is provided with a fixed-distance adjusting structure. A conveying assembly used for continuously conveying TPU pipes, a cutting assembly used for cutting the TPU pipes and a distance fixing assembly used for adjusting the cutting length of the TPU pipes are arranged above the cutting table, and an adjusting assembly used for adjusting the height of the cutting device for TPU pipe production and processing is arranged below the cutting table. The TPU pipe cutting device can continuously convey a TPU pipe and automatically cut the TPU pipe after the TPU pipe is conveyed to a designated position, so that the production and processing efficiency of the TPU pipe is improved, the cutting size error of the TPU pipe is avoided, meanwhile, the cutting length of the TPU pipe and the cutting device for production and processing of the TPU pipe can be adjusted according to the requirements of users, and the production and processing efficiency of the TPU pipe is improved. And therefore, the convenience and practicability of the device in use are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to TPU pipe production and processing technical field, specifically a kind of cutting device with fixed-distance adjusting structure for TPU pipe production and processing. BACKGROUND

[0002] Thermoplastic polyurethane elastomer is also called thermoplastic polyurethane rubber, and is simply referred to as TPU. It is a kind of elastomer that can be plasticized by heating and dissolved by solvent. It has excellent comprehensive properties such as high strength, high toughness, wear resistance, oil resistance, good processing performance, and is widely used in national defense, medical treatment, food industry and other industries. TPU pipes need to be cut during production and processing.

[0003] The existing cutting device for TPU pipe production and processing usually needs to measure the length to be cut manually, and then uses a cutting device to cut. This cutting method is prone to errors in TPU pipe cutting size and low cutting efficiency. Therefore, we provide a cutting device for TPU pipe production and processing with fixed-distance adjusting structure to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at making up for the deficiency of prior art, and provides a cutting device for TPU pipe production and processing with fixed-distance adjusting structure.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a cutting device for TPU pipe production and processing with fixed-distance adjusting structure, comprising a cutting table, four corners of the bottom surface of the cutting table are fixedly connected with supporting legs, the upper part of the cutting table is provided with a conveying assembly for continuous conveying of TPU pipe, a cutting assembly for cutting of TPU pipe and a fixed-distance assembly for adjusting the cutting length of TPU pipe, the lower part of the cutting table is provided with an adjusting assembly for adjusting the height of the cutting device for TPU pipe production and processing, the fixed-distance assembly comprises a fixed-distance block fixed with the cutting table and a third servo motor installed on the bottom surface of the cutting table, the inner wall of the fixed-distance block is slidably connected with a baffle, the output shaft end of the third servo motor is fixedly connected with a screw rod, the outer surface of the screw rod is threadedly connected with a moving block slidably connected with the cutting table, and the baffle and the moving block are fixedly connected.

[0006] Further, the conveying assembly comprises two first fixed frames fixed with the cutting table, and a first servo motor installed on the upper surface of the cutting table, the inner wall of each first fixed frame is rotationally connected with a first conveying roller, the upper surface of each first fixed frame is installed with a second servo cylinder, the telescopic end of each second servo cylinder is fixedly connected with a second fixed frame, the inner wall of each second fixed frame is fixedly connected with two fixed rods, the outer surface of each fixed rod is slidably connected with a sliding block, and the sliding block is slidably connected with the second fixed frame, the upper side of each first conveying roller is provided with a second conveying roller rotationally connected with the sliding block at the corresponding position, the outer surface of each fixed rod is sleeved with a return spring, and the two ends of the return spring are fixed with the second fixed frame and the sliding block respectively, the outer surface of each first conveying roller is fixedly connected with a sprocket, and the two sprockets are drivingly connected through a chain, and the output shaft end of the first servo motor is fixed with the sprocket at the corresponding position, through the cooperation between the above structures, the TPU pipe can be continuously conveyed, and TPU pipes with different diameter values can be clamped and conveyed.

[0007] Further, the cutting assembly comprises a third fixed frame fixed with the cutting table, the upper surface of the third fixed frame is installed with a third servo cylinder, the telescopic end of the third servo cylinder is fixedly connected with a support block, the inner wall of the support block is installed with a second servo motor, and the output shaft end of the second servo motor is fixedly connected with a cutting blade, the second servo motor is connected with power supply and started, which can drive the cutting blade to rotate, then after the TPU pipe is conveyed to the specified position, the third servo cylinder can be controlled to be connected with power supply and started, and the telescopic end is telescopic, which can drive the support block to move up and down, and then the second servo motor drives the cutting blade to move up and down, so as to cut the TPU pipe.

[0008] Further, the upper surface of the distance block is provided with two groups of symmetrical scale lines, and the side surface of the baffle is installed with a touch sensing switch, the third servo motor is connected with power supply and started, which can drive the screw to rotate forward and backward, so as to drive the moving block to slide along the reserved groove of the cutting table, and then drive the baffle to slide along the inner wall of the distance block, so as to adjust the position of the baffle, and intuitively understand the position change value of the baffle after adjustment through the scale lines, so as to obtain the length of the cut TPU pipe.

[0009] Further, the adjusting assembly comprises four sliding frames in sliding connection with the supporting legs at corresponding positions, and a connecting plate fixedly connected at corresponding positions of the four sliding frames below the cutting table, the upper surface of the connecting plate is provided with two electric push rods, the telescopic end of each electric push rod is hingedly connected with a supporting rod through a pin shaft, and the supporting rod is hingedly connected with the cutting table, the electric push rod is connected to the power supply and started, and the telescopic end is telescopic, the cutting table can be driven to move up and down through the supporting rod hingedly connected with the telescopic end of the electric push rod and the cutting table, and then the supporting leg can be driven to slide up and down along the inner wall of the sliding frame, so that the use height of the cutting device for TPU pipe production and processing is adjusted.

[0010] Further, the bottom surface of the cutting table is fixedly connected with a fixed block, and the fixed block is rotatably connected with a screw rod, the fixed block connected with the cutting table and the screw rod can assist in supporting the screw rod, thereby improving the stability of the screw rod during rotation.

[0011] Further, the outer surface of the telescopic shaft of each electric push rod is fixedly connected with a sliding plate, and the sliding plate is in sliding connection with the connecting plate, the sliding plate connected with the connecting plate and the telescopic shaft of the electric push rod can assist in supporting the telescopic shaft of the electric push rod, thereby improving the stability of the telescopic shaft of the electric push rod during telescopic movement.

[0012] Further, the bottom surface of each sliding frame is fixedly connected with a supporting plate, the supporting plate can increase the area of the sliding frame in contact with the ground, and the bottom surface of the supporting plate can be provided with anti-skid lines to improve the stability of the sliding frame during support.

[0013] Compared with the prior art, the cutting device for TPU pipe production and processing with distance adjusting structure has the following advantages:

[0014] 1、The utility model discloses a cutting device for TPU pipe production and processing with distance adjusting structure, which can continuously convey TPU pipes and automatically cut the TPU pipes after conveying to the specified position, thereby improving the production and processing efficiency of TPU pipes and avoiding errors in cutting size, and the cutting length of TPU pipes and the cutting device for TPU pipe production and processing can be adjusted according to the needs of users, thereby improving the convenience and practicality of the device during use.

[0015] 2、The utility model discloses a cutting device for TPU pipe production and processing with distance adjusting structure, which can continuously convey TPU pipes and automatically cut the TPU pipes after conveying to the specified position, thereby improving the production and processing efficiency of TPU pipes and avoiding errors in cutting size, and the cutting length of TPU pipes and the cutting device for TPU pipe production and processing can be adjusted according to the needs of users, thereby improving the convenience and practicality of the device during use. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1It is the front view schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 It is the bottom view schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 3 It is the partial structure schematic diagram of the utility model conveying assembly;

[0019] Figure 4 It is the partial structure schematic diagram of the utility model cutting assembly;

[0020] Figure 5 It is the partial structure schematic diagram of the utility model distance setting assembly.

[0021] In the drawing: 1, cutting table; 2, support leg; 301, first fixed frame; 302, first conveying roller; 303, second servo cylinder; 304, second fixed frame; 305, fixed rod; 306, sliding block; 307, second conveying roller; 308, return spring; 309, first servo motor; 3010, chain wheel; 401, third fixed frame; 402, third servo cylinder; 403, support block; 404, second servo motor; 405, cutting blade; 501, distance setting block; 502, third servo motor; 503, baffle; 504, touch sensing switch; 505, screw rod; 506, moving block; 507, scale line; 601, sliding frame; 602, connecting plate; 603, electric push rod; 604, support rod; 7, fixed block; 8, sliding plate; 9, support plate. DETAILED DESCRIPTION

[0022] The principles and characteristics of the utility model are described below in combination with the drawings, and the examples are only used to explain the utility model and not to limit the scope of the utility model.

[0023] As described in the background, the existing cutting device for TPU pipe production and processing usually needs manual measurement of the length to be cut during use, and then uses a cutting device for cutting. This cutting method is prone to cause errors in the cutting size of the TPU pipe and has low cutting efficiency. Therefore, the embodiment provides a cutting device for TPU pipe production and processing with distance setting adjustment structure.

[0024] Referring to Figures 1 to 5 The embodiment provides a cutting device for TPU pipe production and processing with distance setting adjustment structure, which comprises a cutting table 1, support legs 2 are fixedly connected to the four corners of the bottom surface of the cutting table 1, a conveying assembly for continuous conveying of TPU pipes, a cutting assembly for cutting of TPU pipes, and a distance setting assembly for adjustment of the cutting length of TPU pipes are arranged above the cutting table 1, and an adjustment assembly for height adjustment of the cutting device for TPU pipe production and processing is arranged below the cutting table 1.

[0025] The TPU pipe can be continuously conveyed by the conveying assembly, and the TPU pipe can be cut automatically after being conveyed to the designated position, so that the production and processing efficiency of the TPU pipe is improved, and the cutting size error of the TPU pipe is avoided, and meanwhile, the cutting length of the TPU pipe and the cutting device for TPU pipe production and processing can be adjusted by the distance assembly and the adjusting assembly respectively, so that the convenience and practicality of the device in use are improved.

[0026] The conveying assembly comprises two first fixed frames 301 fixed with the cutting table 1 and a first servo motor 309 installed on the upper surface of the cutting table 1, the inner wall of each first fixed frame 301 is rotationally connected with a first conveying roller 302, the upper surface of each first fixed frame 301 is installed with a second servo cylinder 303, the telescopic end of each second servo cylinder 303 is fixedly connected with a second fixed frame 304, the inner wall of each second fixed frame 304 is fixedly connected with two fixed rods 305, the outer surface of each fixed rod 305 is slidingly connected with a sliding block 306, and the sliding block 306 is slidingly connected with the second fixed frame 304, and the upper side of each first conveying roller 302 is provided with a second conveying roller 307 rotationally connected with the sliding block 306 at the corresponding position.

[0027] The second servo cylinder 303 is connected to the power supply and started, and the telescopic end is telescopic, which can drive the second fixed frame 304 to move up and down, the second fixed frame 304 drives the fixed rod 305 to move up and down, and drives the second conveying roller 307 to move up and down through the sliding block 306, and the second conveying roller 307 can drive the sliding block 306 to slide up and down along the inner wall of the second fixed frame 304 and the outer surface of the fixed rod 305, and the second conveying roller 307 can rotate in the inner wall of the sliding block 306.

[0028] The outer surface of each fixed rod 305 is sleeved with a reset spring 308, and the two ends of the reset spring 308 are fixed with the second fixed frame 304 and the sliding block 306 respectively, the outer surface of each first conveying roller 302 is fixedly connected with a sprocket 3010, and the two sprockets 3010 are drivingly connected by a chain, and the output shaft end of the first servo motor 309 is fixed with the sprocket 3010 at the corresponding position.

[0029] The reset spring 308 connected with the second fixed frame 304 and the sliding block 306 respectively can limit and support the sliding block 306, so as to limit the position of the second conveying roller 307, and the first servo motor 309 is connected to the power supply and started, which can drive the first conveying roller 302 and the sprocket 3010 to rotate, and under the transmission of the chain, the other first conveying roller 302 can be driven to rotate, so as to continuously convey the TPU pipe.

[0030] The cutting assembly comprises a third fixed frame 401 fixed with the cutting table 1, the upper surface of the third fixed frame 401 is provided with a third servo cylinder 402, the telescopic end of the third servo cylinder 402 is fixedly connected with a supporting block 403, the inner wall of the supporting block 403 is provided with a second servo motor 404, and the output shaft end of the second servo motor 404 is fixedly connected with a cutting blade 405.

[0031] The second servo motor 404 is connected to the power supply and started, which can drive the cutting blade 405 to rotate, and then after the TPU pipe is conveyed to the specified position, the third servo cylinder 402 can be controlled to be connected to the power supply and started, the telescopic end of the third servo cylinder 402 is telescopic, which can drive the supporting block 403 to move up and down, and then the second servo motor 404 drives the cutting blade 405 to move up and down, so as to cut the TPU pipe.

[0032] The distance setting assembly comprises a distance setting block 501 fixed with the cutting table 1 and a third servo motor 502 installed on the bottom surface of the cutting table 1, the upper surface of the distance setting block 501 is provided with two groups of symmetrical scale lines 507, the inner wall of the distance setting block 501 is slidably connected with a baffle 503, one side surface of the baffle 503 is provided with a touch sensing switch 504, the output shaft end of the third servo motor 502 is fixedly connected with a screw rod 505, the outer surface of the screw rod 505 is threadedly connected with a moving block 506 slidably connected with the cutting table 1, and the baffle 503 is fixedly connected with the moving block 506.

[0033] The third servo motor 502 is connected to the power supply and started, which can drive the screw rod 505 to rotate forward and backward, so as to drive the moving block 506 to slide along the reserved groove of the cutting table 1, and then drive the baffle 503 to slide along the inner wall of the distance setting block 501, so as to adjust the position of the baffle 503, and intuitively understand the position change value of the baffle 503 after adjustment through the scale line 507, so as to obtain the length of the TPU pipe cutting.

[0034] The bottom surface of the cutting table 1 is fixedly connected with a fixed block 7, and the fixed block 7 is rotatably connected with the screw rod 505, and through the fixed block 7 connected with the cutting table 1 and the screw rod 505 respectively, the screw rod 505 can be auxiliary supported, so as to improve the stability of the screw rod 505 during rotation.

[0035] The adjusting assembly comprises four sliding frames 601 slidably connected with the supporting legs 2 at corresponding positions, and a connecting plate 602 fixedly connected with the four sliding frames 601 at corresponding positions below the cutting table 1, the upper surface of the connecting plate 602 is provided with two electric push rods 603, the telescopic end of each electric push rod 603 is hingedly connected with a supporting rod 604 through a pin shaft, and the supporting rod 604 is hingedly connected with the cutting table 1.

[0036] The electric push rod 603 is powered on and started, the telescopic end is telescopic, the cutting table 1 can be driven to move up and down through the support rod 604 hinged with the telescopic end of the electric push rod 603 and the cutting table 1, and then the supporting leg 2 is driven to slide along the inner wall of the sliding frame 601, so that the use height of the cutting device for TPU pipe production and processing is adjusted.

[0037] The bottom surface of each sliding frame 601 is fixedly connected with a support plate 9, the area of the sliding frame 601 in contact with the ground can be increased by arranging the support plate 9, and the bottom surface of the support plate 9 can be provided with anti-skid lines, so that the stability of the sliding frame 601 during support can be improved.

[0038] The outer surface of the telescopic shaft of each electric push rod 603 is fixedly connected with a sliding plate 8, and the sliding plate 8 is slidingly connected with the connecting plate 602, the telescopic shaft of the electric push rod 603 can be assisted and supported through the sliding plate 8 connected with the connecting plate 602 and the telescopic shaft of the electric push rod 603, so that the stability of the telescopic shaft of the electric push rod 603 during telescopic operation can be improved.

[0039] The components in the drawings of the utility model are only for reference, and no specific size standard is given, and the specific size is determined according to the actual production requirement, and the material of each component can be replaced according to the actual requirement.

[0040] The electric elements in the utility model are conventional equipment known to those skilled in the art and can be selected or customized according to the actual requirement, the setting mode, the installation mode and the electrical connection mode, as long as the operation is debugged according to the requirements of the instruction manual, which is not repeated here.

[0041] Working principle: when using the cutting device for TPU pipe production and processing with fixed distance adjusting structure, the TPU pipe can pass between the two groups of first conveying roller 302 and second conveying roller 307, then the second servo cylinder 303 is connected to the power supply and started, the telescopic end is telescopic, which can drive the second fixed frame 304 to move down, the second fixed frame 304 drives the fixed rod 305 to move down, and the second conveying roller 307 is driven to move down to the TPU pipe through the sliding block 306, and continues to move after the TPU pipe is fitted, under the blocking action of the first conveying roller 302, the sliding block 306 can slide up along the inner wall of the second fixed frame 304 and the outer surface of the fixed rod 305 under the driving of the second conveying roller 307, and the reset spring 308 is compressed, so that it produces elastic deformation, the reset action of the reset spring 308 can make the second conveying roller 307 tightly fit the TPU pipe, so as to clamp and fix the TPU pipe, and then the first servo motor 309 is connected to the power supply and started, which can drive the first conveying roller 302 and the chain wheel 3010 to rotate, and under the driving action of the chain, the other first conveying roller 302 can be driven to rotate, so as to continuously convey the TPU pipe, until the end of the TPU pipe touches the touch sensor 504, so as to control the first servo motor 309 to stop running, and the second servo motor 404 is connected to the power supply and started, which can drive the cutting blade 405 to rotate, then the third servo cylinder 402 is connected to the power supply and started, the telescopic end is telescopic, which can drive the supporting block 403 to move down, and then drive the cutting blade 405 to move down through the second servo motor 404, so as to cut the TPU pipe, and reset after cutting is completed, then repeat the above operation to realize continuous conveying and cutting of the TPU pipe;

[0042] And the third servo motor 502 can be connected to the power supply and started, which can drive the screw 505 to rotate forward and backward, so as to drive the moving block 506 to slide back and forth along the reserved groove on the cutting table 1, and then drive the baffle 503 to slide along the inner wall of the fixed block 501, so as to adjust the position of the baffle 503, and intuitively understand the position change value of the baffle 503 after adjustment through the scale line 507, so as to obtain the length of the TPU pipe cutting, at the same time, the electric push rod 603 can be connected to the power supply and started, the telescopic end is telescopic, which can drive the cutting table 1 to move up and down through the supporting rod 604 respectively hinged with the telescopic end of the electric push rod 603 and the cutting table 1, and then drive the supporting leg 2 to slide up and down along the inner wall of the sliding frame 601, so as to adjust the use height of the cutting device for TPU pipe production and processing, and then improve the convenience and practicality of the device in use.

Claims

1. A cutting device for TPU tube production and processing with a fixed-distance adjustment structure, comprising a cutting table (1), characterized in that: The cutting table (1) bottom four corners are fixedly connected with support legs (2), the cutting table (1) is provided with a conveying assembly for the continuous conveying of TPU pipe, a cutting assembly for TPU pipe cutting and a distance setting assembly for TPU pipe cutting length adjustment, the cutting table (1) is provided with an adjusting assembly for the height adjustment of the cutting device for TPU pipe production and processing, the distance setting assembly comprises a distance setting block (501) fixedly connected with the cutting table (1) and a third servo motor (502) mounted on the bottom surface of the cutting table (1), the inner wall of the distance setting block (501) is slidably connected with a baffle (503), the output shaft end of the third servo motor (502) is fixedly connected with a screw rod (505), the outer surface of the screw rod (505) is threadedly connected with a moving block (506) slidably connected with the cutting table (1), and the baffle (503) and the moving block (506) are fixedly connected.

2. The cutting device with distance adjusting structure for TPU pipe production and processing according to claim 1, characterized in that: The conveying assembly comprises two first fixed frames (301) fixedly connected with the cutting table (1) and a first servo motor (309) mounted on the upper surface of the cutting table (1), the inner wall of each first fixed frame (301) is rotatably connected with a first conveying roller (302), the upper surface of each first fixed frame (301) is provided with a second servo cylinder (303), the telescopic end of each second servo cylinder (303) is fixedly connected with a second fixed frame (304), the inner wall of each second fixed frame (304) is fixedly connected with two fixed rods (305), the outer surface of each fixed rod (305) is slidably connected with a sliding block (306), and the sliding block (306) is slidably connected with the second fixed frame (304), the upper side of each first conveying roller (302) is provided with a second conveying roller (307) rotatably connected with the sliding block (306) at the corresponding position, the outer surface of each fixed rod (305) is sleeved with a return spring (308), and the two ends of the return spring (308) are fixedly connected with the second fixed frame (304) and the sliding block (306) respectively, the outer surface of each first conveying roller (302) is fixedly connected with a chain wheel (3010), and the two chain wheels (3010) are drivingly connected through a chain, and the output shaft end of the first servo motor (309) is fixedly connected with the chain wheel (3010) at the corresponding position.

3. The cutting device with distance adjusting structure for TPU pipe production and processing according to claim 1, characterized in that: The cutting assembly comprises a third fixed frame (401) fixedly connected with the cutting table (1), the upper surface of the third fixed frame (401) is provided with a third servo cylinder (402), the telescopic end of the third servo cylinder (402) is fixedly connected with a support block (403), the inner wall of the support block (403) is provided with a second servo motor (404), and the output shaft end of the second servo motor (404) is fixedly connected with a cutting blade (405).

4. The cutting device with distance adjusting structure for TPU pipe production and processing according to claim 1, characterized in that: The upper surface of the distance setting block (501) is provided with two groups of symmetrically arranged scale lines (507), and the side surface of the baffle (503) is provided with a touch sensing switch (504).

5. The cutting device with distance adjusting structure for TPU pipe production and processing according to claim 1, characterized in that: The adjusting assembly comprises four sliding frames (601) in sliding connection with the supporting legs (2) at corresponding positions, and a connecting plate (602) fixedly connected at corresponding positions of the four sliding frames (601) below the cutting table (1), the upper surface of the connecting plate (602) is provided with two electric push rods (603), the telescopic end of each electric push rod (603) is hingedly connected with a supporting rod (604) through a pin shaft, and the supporting rod (604) is hingedly connected with the cutting table (1).

6. The cutting device with distance adjusting structure for TPU pipe production and processing according to claim 4, characterized in that: The bottom surface of the cutting table (1) is fixedly connected with a fixed block (7), and the fixed block (7) is rotationally connected with the screw rod (505).

7. The cutting device with distance adjusting structure for TPU pipe production and processing according to claim 5, characterized in that: The telescopic shaft outer surface of each electric push rod (603) is fixedly connected with a sliding plate (8), and the sliding plate (8) is in sliding connection with the connecting plate (602).

8. The cutting device with distance adjusting structure for TPU pipe production and processing according to claim 5, characterized in that: The bottom surface of each sliding frame (601) is fixedly connected with a supporting plate (9).

Images