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CN-120507220-B - Nonwoven tearing detection device

CN120507220BCN 120507220 BCN120507220 BCN 120507220BCN-120507220-B

Abstract

The invention relates to the technical field of non-woven fabric tearing detection, in particular to a non-woven fabric tearing detection device. The slitting assembly comprises a mounting frame arranged at the rear side of the vertical plate, two rotating shafts are arranged on the vertical plate in a rotating mode at intervals, two ends of each rotating shaft are respectively provided with a guide sleeve and a full gear, all gears on the same side are meshed with each other, and a sliding frame is arranged between the guide sleeves on the same rotating shaft in a sliding mode. Through the integrated special cutting sample cloth's of cutting subassembly, utilize the contact promotion cooperation between push pedal and the protruding end of carriage, realize the cooperative control to cutter one and cutter two, thereby can cut and split the cutting to sample cloth in step, make sample cloth can directly accomplish the repairment on the device, need not to rely on extra mould or instrument, greatly simplify the preparation flow of sample, still be equipped with two rodless cylinders simultaneously, be used for implementing the tearing operation to sample cloth, ensure to cut and tear the operation and can accomplish in an organic wholely, thereby optimize the whole preparation process of sample.

Inventors

  • CHEN YIFENG
  • CHEN JIANDONG
  • WU HUIFENG
  • LI DONG

Assignees

  • 苏州市安升非织造布有限公司

Dates

Publication Date
20260512
Application Date
20250421

Claims (7)

  1. 1. A nonwoven tear detection device comprising: The device comprises a base table (1), wherein a display platform (11) and a vertical plate (10) are arranged on the base table (1), two rodless air cylinders (12) are arranged on the vertical plate (10), and clamps are arranged on sliding blocks of the rodless air cylinders (12); The automatic sample cutting device is characterized by further comprising a cutting assembly (2) for cutting sample cloth (100), wherein the cutting assembly (2) comprises a mounting frame (20) arranged at the rear side of the vertical plate (10), two rotating shafts (21) are arranged on the vertical plate (10) in a rotating mode at intervals, two ends of each rotating shaft (21) are respectively provided with a guide sleeve (22) and an all-gear (23), the all-gears (23) at the same side are meshed with each other, a sliding frame (24) is arranged between the guide sleeves (22) on the same rotating shaft (21) in a sliding mode, two cutter I (26) are respectively arranged on inner walls at two sides of the front end of the sliding frame (24), the rear ends of the sliding frame (24) are all arranged in the mounting frame (20), and the rear ends of the sliding frame (24) are respectively provided with a protruding end (241); The support frame (3) is arranged on the rotating shaft (21) at the upper side, the cutter II (31) is arranged on the front side of the support frame (3) in a sliding penetrating mode, guide rods (32) which are symmetrically distributed are arranged on the support frame (3), and a pulling assembly used for assisting the cutter II (31) to move is arranged on the guide rods (32); The pulling assembly comprises a pushing plate (33) which is arranged between the two guide rods (32) in a sliding manner, the pushing plate (33) is in contact fit with the protruding end (241), an elastic piece I (34) is arranged between the pushing plate (33) and the inner wall of the supporting frame (3), a pulley (35) is arranged at the rear end of the supporting frame (3) in a rotating mode, a pull rope (36) is wound on the pulley (35), and two ends of the pull rope (36) are respectively connected with the cutter II (31) and the pushing plate (33).
  2. 2. The nonwoven fabric tearing detection device according to claim 1, wherein the clamp comprises positioning frames (121) respectively arranged on the sliding blocks of the two rodless cylinders (12), one threaded rod (122) is respectively arranged on one side of each positioning frame (121) in a penetrating and threaded manner, the two threaded rods (122) are in opposite arrangement, and clamping plates (123) are respectively arranged on one end of each threaded rod (122) arranged inside each positioning frame (121).
  3. 3. The nonwoven fabric tearing detection device according to claim 1, further comprising a limiting plate (221), wherein the guide sleeves (22) are respectively provided with the limiting plate (221) for assisting in fixing the sample fabric (100), and the side, close to each other, of the sliding frame (24) is respectively provided with an auxiliary wheel (25) in arrangement and layout in a rotating manner.
  4. 4. A nonwoven fabric tearing detection device according to claim 3, further comprising a cross bar (4), wherein both sides of the front end of the sliding frame (24) are provided with cross bars (4), the lower ends of the cross bars (4) are provided with embedded blocks (41), the upper ends of the cross bars (4) are provided with brackets (42), both ends of the brackets (42) are provided with pinch plates (43) in a sliding manner, two elastic pieces (44) are arranged between the pinch plates (43) and the corresponding brackets (42), and the pinch plates (43) are buckled and matched with the corresponding embedded blocks (41) on the same side.
  5. 5. The nonwoven fabric tearing detection device according to claim 4, further comprising a sleeve (5), wherein the sleeves (5) are arranged on the left side and the right side of the vertical plate (10), an extension rod (51) is arranged on the two sides in a sliding mode in the sleeve (5), a magic tape (53) for adhering and fixing the sample fabric (100) is sleeved on the extension rod (51), and moving blocks (52) in sliding connection with the mounting frame (20) are arranged at the rear ends of the extension rods (51).
  6. 6. The nonwoven fabric tearing detection device according to claim 5, further comprising a cross frame (6), wherein the cross frame (6) is arranged on the lower side of the front part of the vertical plate (10), a hinge frame (61) in a bending shape is hinged between two ends of the cross frame (6), and a support plate (62) for supporting the sample fabric (100) is arranged at the end of the hinge frame (61).
  7. 7. The nonwoven fabric tearing detection device according to claim 6, further comprising a plug rod (63), wherein plug rods (63) which are in plug fit with the vertical plate (10) are slidably arranged on two sides of the hinge frame (61), a plate body is arranged on the plug rod (63), an elastic piece III (64) is arranged between the plate body and the hinge frame (61), and holding frames (631) are arranged at the tail ends of the plug rods (63).

Description

Nonwoven tearing detection device Technical Field The invention relates to the technical field of non-woven fabric tearing detection, in particular to a non-woven fabric tearing detection device. Background The tearing detection of the non-woven fabric is an important link for ensuring the quality and the safety of the non-woven fabric, and the tearing resistance of the non-woven fabric material can be evaluated through a tearing strength test, which is important for judging whether the product can meet specific requirements in practical application. In addition, the tearing detection provides scientific basis for the production and the use of the non-woven fabric, is beneficial to manufacturers to optimize the production process, improves the product quality and helps consumers to select non-woven fabric products suitable for own needs. The tongue tearing method is a commonly used nonwoven tearing detection method. In performing nonwoven tear strength testing, it is often necessary to trim the sample into a particular shape and cut a portion and then secure it to a tester for tensile tear testing. In the process, a worker needs to use a special template to additionally cut the sample cloth before detection so as to ensure that the sample size is suitable for a fixture of a specific testing machine, so that the detection preparation work is complicated and time-consuming, and the flow complexity is increased. In addition, the separation of the cutting and inspection operations may result in sample size or shape mismatch with the fixture, thereby affecting the accuracy of the test results. Therefore, it is especially necessary to provide a nonwoven fabric tearing detection device integrating cutting function, which aims to solve the above problems, simplify the sample preparation process, and improve the detection efficiency and data accuracy, so as to realize more accurate and reliable tearing performance test and finally improve the overall quality control level. Disclosure of Invention In order to overcome the defects in the prior art, the invention provides a non-woven fabric tearing detection device integrating a cutting function. The technical scheme is that the non-woven fabric tearing detection device comprises: the device comprises a base table, a display platform and a vertical plate, wherein the base table is provided with two rodless cylinders, and clamps are arranged on sliding blocks of the rodless cylinders; The cutting assembly is used for cutting sample cloth and comprises a mounting frame arranged at the rear side of the vertical plate, two rotating shafts are arranged on the vertical plate in a rotating mode at intervals, two ends of each rotating shaft are provided with a guide sleeve and an all-gear, all-gears on the same side are meshed with each other, a sliding frame is arranged between the guide sleeves on the same rotating shaft in a sliding mode, two inner walls of two sides of the front end of the sliding frame are respectively provided with a first cutter, the rear end of the sliding frame is arranged in the mounting frame, and the rear end of the sliding frame is provided with a protruding end; the support frame is arranged on the upper rotating shaft, the second cutter is arranged on the front side of the support frame in a sliding penetrating mode, guide rods which are symmetrically distributed are arranged on the support frame, and a pulling assembly used for assisting the second cutter to move is arranged on the guide rods. Further stated, the fixture comprises positioning frames respectively arranged on the sliding blocks of the two rodless cylinders, a threaded rod is respectively arranged on one side of each of the two positioning frames in a penetrating and threaded manner, the two threaded rods are in opposite arrangement, and clamping plates are respectively arranged at one end of each of the threaded rods, which is arranged inside the positioning frame. Further stated, the pulling assembly comprises a push plate which is arranged between the two guide rods in a sliding manner, the push plate is in contact fit with the protruding end, an elastic piece I is arranged between the push plate and the inner wall of the supporting frame, the rear end of the supporting frame rotates to form a pulley, a pull rope is wound on the pulley, and two ends of the pull rope are respectively connected with the cutter II and the push plate. Further, the device comprises a limiting plate, limiting plates for assisting in fixing the sample cloth are arranged on the guide sleeves, and auxiliary wheels which are arranged in a arrayed mode are arranged on one sides, close to each other, of the sliding frames in a rotating mode. Further stated, the sliding rack comprises a cross rod, cross rods are arranged on two sides of the front end of the sliding rack, embedded blocks are arranged at the tail ends of the cross rods on the lower side, a bracket is arranged at the tail ends of the cross rod