Higher-efficient full-automatic rubbing color fastness instrument
By designing a fully automatic friction color fastness tester and adopting a motor-driven material placement table and test structure, the automatic winding of fabrics and the movement of the test block are realized, which solves the problem of low testing efficiency of the friction color fastness tester and improves testing efficiency and flexibility.
Patent Information
- Application Number
- CN202510978300.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-16
- Publication Date
- 2025-10-03
AI Technical Summary
It is inconvenient to replace the test block of the existing rubbing color fastness tester after the fabric test, resulting in low testing efficiency.
A fully automatic friction color fastness tester was designed, which includes a material placement table, a material discharge structure and a test structure. It is driven by a motor to realize automatic fabric winding and movement of the test block, supports uniform and fast switching of test areas, and simplifies the fabric replacement process.
It realizes the automation and efficient replacement of fabric testing, improves testing efficiency, reduces manual operation steps, and enhances the continuity and flexibility of testing.
Smart Images

Figure CN120741334A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of fabric testing equipment, and in particular relates to a more efficient full-automatic friction color fastness tester. Background Art
[0002] A crockmeter is a tester for determining the color fastness to friction of materials such as textiles, knitwear, and leather. It is widely used in the textile, printing, and electroplated metal industries. It simulates friction testing to assess the color loss or transfer on a material's surface. Testing standards cover international and industry standards such as GB, AATCC, ISO, and JIS.
[0003] When the friction tester is used to test the fabric, a single test block needs to be replaced after the test is completed. Since there are many fabrics to test, it is very inconvenient to replace it each time. Summary of the Invention
[0004] The present invention mainly aims to solve the technical problems existing in the above-mentioned prior art and provide a more efficient fully automatic rubbing color fastness tester.
[0005] The above technical problems of the present invention are mainly solved by the following technical solutions: a more efficient fully automatic friction color fastness tester, including a bottom box body, the front of the bottom box body is respectively provided with a display screen and a plurality of control buttons, characterized in that: a front baffle is provided on the top front side of the bottom box body, screws are inserted on the left and right sides of the front baffle, a first motor is provided on the rear side of the screw on both sides, a first slider and a second slider are respectively sleeved on the surface of the screw, the first slider and the second slider are both threadedly connected to the screw, a material loading platform is slidingly provided above the bottom box body, the material loading platform is fixedly connected to the first slider and the second slider, the material loading platform It consists of a semicircular raised portion, a front platform and a rear platform. A plurality of discharge structures are arranged on the top of the front platform and the rear platform. The discharge structure is divided into two parts corresponding to the front platform and the rear platform. The discharge structure is divided into two parts, one group is a uniform test area, and the other group is a rapid test area. Side panels are provided on the left and right sides of the rear side of the material loading platform. A limiting roller and a mounting roller are respectively connected between the two side panels. A plurality of sleeves are rotatably sleeved on the surface of the mounting roller. An extension arm is provided on the front side of the sleeve. The extension arm extends forward to the top of the material loading platform, and a test structure is inserted at the front end of the extension arm. Each of the test structures corresponds to the discharge structure setting on the front side.
[0006] Preferably, the discharge structure includes a mounting frame and a second motor, and the mounting frame is divided into multiple parts and arranged on the top of the front platform. A discharge frame is rotatably arranged above the mounting frame, and a discharge roller and a pressure roller group are respectively provided on one side of the discharge frame. A first positioning pin is inserted on one side of the top of the mounting frame to limit the rotating shaft of the discharge frame.
[0007] Preferably, the second motor is arranged at the top of the rear platform, and a receiving roller is connected to the output end of the second motor. Articulated seats are respectively provided at both ends of the surface of the receiving roller. The receiving roller is installed on the rear platform through the articulated seats. A mounting bolt is inserted into one side of the top of the receiving roller, and a pressure plate is inserted into the mounting bolt.
[0008] Preferably, a sensing sheet is provided on the outer side of the first sliding block, and diffuse reflection sensors for sensing the sensing sheet are provided on both sides of the top of the bottom box.
[0009] Preferably, the test structure includes a test block, which is plugged backward into the front end of the extension arm, and second positioning pins are downwardly provided at the top of the plug-in parts on both sides, a first discharge cavity is opened above the test block, a first mounting plate is provided on one side of the first discharge cavity, a third motor is provided in the middle position of the first mounting plate, the output end of the third motor passes through the first mounting plate and extends into the first discharge cavity, and a first roller is provided on the output end of the third motor, and a battery compartment for powering the third motor is provided at the bottom of the extension arm.
[0010] Preferably, a first discharge port communicating with the first discharge cavity is provided on the top of the test block, and a first auxiliary roller is rotatably provided in the test block facing the front side of the first discharge port.
[0011] Preferably, a second discharge cavity is provided below the test block, a second mounting plate is provided on one side of the second discharge cavity, and the second mounting plate is provided with a second roller inserted into the second discharge cavity.
[0012] Preferably, a second discharge port communicating with the second discharge cavity is provided at the bottom of the test block, and a second auxiliary roller is rotatably provided in the test block at the bottom of the second discharge port.
[0013] The beneficial effects of the present invention are as follows: a material discharge structure is arranged on the top of the front platform and the rear platform of the material placement table, which is used to store the roll of test fabric through the front mounting frame and the material discharge roller installed on the material discharge frame. The pressure roller group on one side is used to prevent the fabric from being pulled during testing, and plays an auxiliary limiting effect on the untested fabric on the front side. At the same time, a second motor and a material collection roller are arranged on the rear platform. The pressure piece and the mounting bolt on the surface of the material collection roller can press the fabric to be rolled down and cooperate with the second motor to realize automatic winding, which can cooperate with the fabric at the front end to realize automatic fabric recovery.
[0014] By arranging a test block at the front end of the extension arm, a first discharge chamber and a second discharge chamber are arranged in the test block. The first discharge chamber can automatically reel in the test cloth in the first discharge chamber below through a third motor and a first auxiliary roller, so that when the fabric at the bottom on one side of the protrusion moves upward for a distance, the untested fabric in the rear section is moved to the protrusion for retesting.
[0015] At the same time, the unloading structure is located on the right side, with multiple uniform mounting racks and receiving rollers of the same width and length as the corresponding mounting racks. This is a uniform test area, which can perform uniform speed tests on the fabrics on the multiple mounting racks at the front end through a single receiving roller. At the same time, the two mounting racks on the left side are respectively provided with two second motors and receiving rollers on the rear side, so that the needs of different fabrics can be tested. When the uniform area is replaced, the fabric here will not be replaced until one side is replaced before continuing the test, which is used to distinguish the test needs. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of a three-dimensional structure of the front side of the present invention;
[0017] Figure 2 It is a three-dimensional structural schematic diagram of the back of the present invention;
[0018] Figure 3 It is a front perspective structural diagram of the extension arm and the test structure of the present invention;
[0019] Figure 4 It is a schematic diagram of a three-dimensional structure of the back of the extension arm and the test structure of the present invention;
[0020] Figure 5 It is a three-dimensional structural schematic diagram of the discharge structure of the present invention;
[0021] Figure 6 yes Figure 1 A schematic diagram of an enlarged structure at A in the middle.
[0022] In the figure: 1. Bottom box; 11. Display screen; 12. Control button; 21. Front baffle; 22. Connector; 23. First motor; 24. Screw; 25. First slider; 251. Induction plate; 26. Second slider; 27. Diffuse reflection sensor; 3. Loading table; 31. Semicircular raised portion; 32. Front platform; 33. Rear platform; 5. Discharging structure; 51. Mounting frame; 52. Discharging frame; 53. First positioning pin; 54. Discharging roller; 55. Pressing roller group; 56. Articulated seat; 57. Second motor; 58. Rewinding roller; 59. Pressing sheet ;510, mounting bolt;61, side plate;62, limiting roller;63, mounting roller;64, sleeve;65, extension arm;66, anti-collision gasket;7, test structure;71, test block;72, second positioning pin;73, first discharge cavity;74, first mounting plate;75, third motor;76, first discharge port;77, first auxiliary roller;78, first roller;79, second mounting plate;710, second roller;711, second discharge cavity;712, second discharge port;713, second auxiliary roller;714, bump;715, battery compartment. DETAILED DESCRIPTION
[0023] The technical solution of the present invention will be further specifically described below through embodiments and in conjunction with the accompanying drawings.
[0024] Example: A more efficient fully automatic rubbing color fastness tester, such as Figures 1-6As shown, it includes a bottom box body 1, and a display screen 11 and a plurality of control buttons 12 are respectively provided on the front of the bottom box body 1. The characteristics are as follows: a front baffle 21 is provided on the top front side of the bottom box body 1, and screws 24 are inserted on the left and right sides of the front baffle 21. A first motor 23 is provided on the rear side of the screws 24 on both sides. The surface of the screw 24 is respectively sleeved with a first slider 25 and a second slider 26. The first slider 25 and the second slider 26 are both threadedly connected to the screw 24. A material placement table 3 is provided on the top of the bottom box body 1. The material placement table 3 is connected to the first slider 25 and the second slider 26 are fixedly connected. The loading platform 3 is composed of a semicircular raised portion 31, a front platform 32 and a rear platform 33. A plurality of discharge structures 5 are provided on the top of the front platform 32 and the rear platform 33. The discharge structure 5 is divided into two parts corresponding to the front platform 32 and the rear platform 33. The discharge structure 5 is divided into two parts, one of which is a uniform test area and the other is a fast test area. At the same time, the discharge structure 5 is located on the right side and a plurality of uniform mounting racks 51 and a receiving roller 58 of the same length and width corresponding to the plurality of mounting racks 51 are provided. This is a uniform test area. , a single receiving roller 58 can be used to perform a uniform speed test on the fabrics on the multiple mounting racks 51 at the front end. At the same time, the two mounting racks 51 on the left are respectively provided with two second motors 57 and receiving rollers 58 on the rear side, so that the needs of different fabrics can be tested. When the uniform area is replaced, the fabric here is not replaced and the test is continued after one side is replaced. In order to distinguish the needs of the test, side plates 61 are provided on the left and right sides of the rear side of the material placement table 3. The limiting roller 62 and the mounting roller 63 are connected between the two side plates 61 respectively. The surface of the mounting roller 63 is rotatably sleeved with multiple sleeves 64, and an extension arm 65 is provided on the front side of the sleeve 64. An anti-collision gasket 66 is provided at the top of the extension arm 65 corresponding to the position of the limiting roller 62. When the test structure 7 on part of the extension arm 65 does not have the test fabric, the extension arm 65 is rotated to move it backward so that the anti-collision gasket 66 contacts the limiting roller 62, thereby achieving an idle effect. The extension arm 65 extends forward to above the material loading table 3, and a test structure 7 is connected to the front end of the extension arm 65. Each test structure 7 is provided corresponding to the material discharge structure 5 on the front side.
[0025] The unloading structure 5 includes a mounting frame 51 and a second motor 57. The mounting frame 51 is divided into multiple parts and is arranged on the top of the front platform 32. A unloading frame 52 is rotatably arranged above the mounting frame 51. A unloading roller 54 and a pressure roller group 55 are respectively provided on one side of the unloading frame 52. A first positioning pin 53 for limiting the rotating shaft of the unloading frame 52 is inserted on the top side of the mounting frame 51. The second motor 57 is set on the top of the rear platform 33. A receiving roller 58 is connected to the output end of the second motor 57. Articulated seats 56 are respectively set at both ends of the surface of the receiving roller 58. The receiving roller 58 is installed on the rear platform 33 through the articulated seats 56. A mounting bolt 510 is inserted on the top side of the receiving roller 58, and a pressing piece 59 is inserted in the mounting bolt 510.
[0026] An induction sheet 251 is provided on the outside of the first slider 25, and diffuse reflection sensors 27 for sensing the induction sheet 251 are provided on both sides of the top of the bottom box 1. The sensors are used to detect the number of times the material loading table 3 moves back and forth, thereby realizing control of the first motor 23, the second motor 57 and the third motor 75 through the controller, and realizing the start and stop of the first motor 23, the second motor 57 and the third motor 75 in response to different induction times, so that the fabric can be wound.
[0027] The test structure 7 includes a test block 71, which is plugged into the front end of the extension arm 65 backward, and second positioning pins 72 are downwardly provided at the top of the insertion points on both sides. A first discharge cavity 73 is provided above the test block 71, and a first mounting plate 74 is provided on one side of the first discharge cavity 73. A third motor 75 is provided in the middle position of the first mounting plate 74. The output end of the third motor 75 passes through the first mounting plate 74 and extends into the first discharge cavity 73, and a first roller 78 is provided on the output end of the third motor 75. A battery compartment 715 for powering the third motor 75 is provided at the bottom of the extension arm 65. A first discharge port 76 communicating with the first discharge cavity 73 is provided at the top of the test block 71, and a first auxiliary roller 77 is provided for rotating in the test block 71 facing the front side of the first discharge port 76.
[0028] A second discharge chamber 711 is provided below the test block 71, a second mounting plate 79 is provided on one side of the second discharge chamber 711, the second mounting plate 79 is provided with a second roller 710 inserted into the second discharge chamber 711, and a second discharge port 712 communicating with the second discharge chamber 711 is provided at the bottom of the test block 71, and a second auxiliary roller 713 is provided to rotate in the test block 71 at the bottom of the second discharge port 712.
[0029] The principle of the present invention is: first, multiple fabrics to be tested are finished and sewn together. The length of a single fabric to be tested needs to extend front and back to the front and rear ends of the loading platform 3. After sewing multiple fabrics, the fabrics are wound through the winding roller and then put on the surface of the unwinding roller 54. At this time, the first positioning pin 53 is pulled out to allow the unwinding rack 52 to flip upward so that the unwinding roller 54 faces upward for convenient placement of the fabric roll. Then, a section of fabric to be tested is pulled out and passed through the pressing roller group 55 backward through the semicircular protrusion 31 to the surface of the receiving roller 58. Then, the fabric is limited by the pressing plate 59 and the mounting bolt 510. According to this method, the fabric is placed on the remaining mounting racks 51, and then the fabric rolls that need different numbers of tests are placed in the two separately arranged unwinding racks 52 on the left, and the rear end is also placed on the separately arranged second motor 57 and the surface of the receiving roller 58. At this time, the fabric to be tested has been placed.
[0030] Then, place the friction fabric roll corresponding to the fabric to be tested on the surface of the second roller 710, then pull out one end of the friction fabric downward through the second discharge port 712 and forward through the surface of the protrusion 714 to extend upward, and then pass through the first discharge port 76 to be wound inward to the surface of the first roller 78 to complete the installation of the friction fabric, and then rotate the extension arm 65 downward so that the friction fabric at one end with the protrusion 714 at the bottom contacts the corresponding test fabric surface at the bottom, and the same operation is performed on the extension arm 65 corresponding to the test fabric to place the friction fabric, and the placement of the friction fabric is now completed.
[0031] Then turn on the first motor 23, so that the screw 24 at the output end rotates, driving the two first sliders 25 and the second slider 26 at the output end to move forward, thereby driving the loading platform 3 to move forward until the side sensing piece 251 of the first slider 25 contacts the diffuse reflection sensor 27 on one side, and at the same time, the first motor 23 starts to reverse so that the loading platform 3 is moved backward again. At this time, the diffuse reflection sensor senses twice as the side material surface friction once, and at the same time controls the number of frictions through the front display screen 11, so that the motor rotates accordingly. When the corresponding number of times is reached, the second motor 57 and the third motor 75 are turned on synchronously. The second motor 57 pulls the test fabric backward, so that the second section of the test fabric connected by sewing at the rear end moves to the semicircular protrusion 31 for testing. Similarly, the third motor 75 drives the friction fabric to move upward one end distance, so that the new section of the friction fabric moves to the protrusion 714 for testing.
[0032] At this time, the test fabrics at both ends of the left side are not replaced until the number of friction times required is reached, the first motor stops, and then the test fabric and the friction fabric are replaced, and then the new fabric is tested.
[0033] Finally, it should be noted that the above embodiments are merely representative examples of the present invention. Obviously, the present invention is not limited to the above embodiments and is susceptible to numerous variations. Any simple modifications, equivalent variations, and modifications to the above embodiments based on the technical essence of the present invention are deemed to fall within the scope of protection of the present invention.
Claims
1. A more efficient fully automatic rubbing color fastness tester, comprising a bottom box (1), wherein the front of the bottom box (1) is respectively provided with a display screen (11) and a plurality of control buttons (12), characterized in that: A front baffle (21) is provided on the front top side of the bottom box body (1), and screw rods (24) are inserted on the left and right sides of the front baffle (21), and a first motor (23) is provided on the rear side of the screw rods (24) on both sides. The surfaces of the screw rods (24) are respectively sleeved with a first slider (25) and a second slider (26) in front and back, and the first slider (25) and the second slider (26) are both threadedly connected to the screw rod (24). A material placement platform (3) is slidably provided above the bottom box body (1), and the material placement platform (3) is fixedly connected to the first slider (25) and the second slider (26). The material placement platform (3) consists of a semicircular protrusion (31), a front platform (32) and a rear platform (33), and the tops of the front platform (32) and the rear platform (33) are provided with There are multiple material discharge structures (5), and the material discharge structure (5) is divided into two parts corresponding to the front platform (32) and the rear platform (33). The material discharge structure (5) is divided into two parts, one of which is a uniform test area and the other is a rapid test area. Side plates (61) are provided on the left and right sides of the rear side of the material placement platform (3). A limiting roller (62) and a mounting roller (63) are respectively connected between the two side plates (61). The surface of the mounting roller (63) is rotatably sleeved with multiple sleeves (64). An extension arm (65) is provided on the front side of the sleeve (64). The extension arm (65) extends forward to the top of the material placement platform (3), and a test structure (7) is inserted at the front end of the extension arm (65). Each test structure (7) is provided corresponding to the material discharge structure (5) on the front side.
2. A more efficient fully automatic rubbing color fastness tester according to claim 1, characterized in that: The material discharging structure (5) comprises a mounting frame (51) and a second motor (57). The mounting frame (51) is arranged in a plurality of portions on the top of the front platform (32). A material discharging frame (52) is rotatably arranged above the mounting frame (51). A material discharging roller (54) and a pressure roller group (55) are respectively arranged on one side of the material discharging frame (52). A first positioning pin (53) for limiting the rotation shaft connected to the material discharging frame (52) is inserted on one side of the top of the mounting frame (51).
3. A more efficient fully automatic rubbing color fastness tester according to claim 2, characterized in that: The second motor (57) is arranged on the top of the rear platform (33), and a receiving roller (58) is connected to the output end of the second motor (57). Articulated seats (56) are respectively provided at both ends of the surface of the receiving roller (58). The receiving roller (58) is installed on the rear platform (33) through the articulated seats (56). A mounting bolt (510) is inserted into one side of the top of the receiving roller (58), and a pressing plate (59) is inserted into the mounting bolt (510).
4. A more efficient fully automatic rubbing color fastness tester according to claim 1, characterized in that: A sensing sheet (251) is provided on the outside of the first sliding block (25), and diffuse reflection sensors (27) for sensing the sensing sheet (251) are provided on both sides of the top of the bottom box (1).
5. A more efficient fully automatic rubbing color fastness tester according to claim 1, characterized in that: The test structure (7) includes a test block (71), which is plugged into the front end of the extension arm (65) backward, and second positioning pins (72) are downwardly provided at the top of the plug-in parts on both sides. A first discharge cavity (73) is provided above the test block (71), a first mounting plate (74) is provided on one side of the first discharge cavity (73), a third motor (75) is provided in the middle position of the first mounting plate (74), an output end of the third motor (75) passes through the first mounting plate (74) and extends into the first discharge cavity (73), and a first roller (78) is provided on the output end of the third motor (75), and a battery compartment (715) for supplying power to the third motor (75) is provided at the bottom of the extension arm (65).
6. A more efficient fully automatic rubbing color fastness tester according to claim 5, characterized in that: A first discharge port (76) communicating with the first discharge cavity (73) is provided on the top of the test block (71), and a first auxiliary roller (77) is rotatably provided in the test block (71) facing the front side of the first discharge port (76).
7. A more efficient fully automatic rubbing color fastness tester according to claim 5, characterized in that: A second discharge cavity (711) is provided below the test block (71), a second mounting plate (79) is provided on one side of the second discharge cavity (711), and the second mounting plate (79) is provided with a second roller (710) inserted into the second discharge cavity (711).
8. A more efficient fully automatic rubbing color fastness tester according to claim 7, characterized in that: The bottom of the test block (71) is provided with a second discharge port (712) communicating with the second discharge cavity (711), and a second auxiliary roller (713) is provided in a rotational manner in the test block (71) at the bottom of the second discharge port (712).