Martindale abrasion tester capable of automatically lifting cover

Abstract

The utility model discloses a Martindale wear-resisting instrument capable of automatically lifting a cover, which comprises an automatic cover lifting mechanism and a lifting motor mounted on one side of the bottom of the automatic cover lifting mechanism, a damping and buffering mechanism is arranged in the automatic cover lifting mechanism, and a Martindale wear-resisting instrument body is arranged at the top of the damping and buffering mechanism. The automatic cover lifting mechanism comprises a protection box, first lifting grooves are symmetrically formed in the two sides of the interior of the protection box, lifting sliding blocks are slidably connected into the first lifting grooves, second lifting grooves are symmetrically formed in the front portion and the rear portion of the interior of the protection box, and a lifting motor is fixedly installed on the inner side of the bottom of the protection box. By arranging the automatic cover lifting mechanism, not only can the protection box and the protection cover plate be utilized to perform safety protection on the Martindale wear resistance instrument body, but also the lifting motor is utilized to realize an automatic cover lifting function, so that the wear resistance of textiles can be conveniently detected.

Description

Technical Field

[0001] The utility model relates to the technical field of fabric wear-resistance testing instruments, in particular to a Martindale wear-resistance instrument with an automatically openable cover. Background Art

[0002] The Martindale abrasion test refers to testing textile products based on the Martindale method standard system and its relationship, and testing the wear resistance of fabrics through this test. Wear resistance is an important indicator of textile product quality, which directly affects the durability and use effect of the product. Wear resistance refers to the ability of fabrics to resist wear during repeated friction between fabrics or with other substances. In order to control the quality of textiles, it is necessary to conduct strict testing on the wear resistance of textiles to prevent quality problems. Therefore, the use of the Martindale method for textile wear resistance testing plays a very important role in related industrial production.

[0003] Announcement No. CN 212363974 U discloses a Martindale wear tester, including a wear tester body, a protective cover is mounted on the wear tester body, a fixed tube is fixedly mounted on the outer wall of the protective cover away from the wear tester body, two mounting tubes are symmetrically fixedly mounted on the protective cover, and both mounting tubes penetrate the outer wall of the protective cover, fans are fixed in the two mounting tubes, and both fans are located in the fixed tubes, a dehumidification film is mounted in the fixed tubes, a reinforcement device is installed in the fixed tubes, a plurality of fixed blocks are fixedly mounted at the bottom of the wear tester body, a shock absorbing device is installed on the side of the fixed block away from the wear tester body, a protective cover is placed on the wear tester, the fan in the protective cover cooperates with the dehumidification film to dry the air around the wear tester, the wear tester is protected from dust, and the quality of detection is improved, a shock absorbing device is installed at the bottom of the wear tester, and the elastic force of the second spring is used to damp the fixed block and the wear tester above the fixed block, so as to improve the stability of the wear tester during operation, but the patent still has the following problems in actual use:

[0004] Although the Martindale abrasion tester is provided with a protective cover, and the fan in the protective cover cooperates with the dehumidification membrane to dry the air around the abrasion tester to protect the abrasion tester from dust, the protective cover needs to be opened and closed manually when testing the wear resistance of the fabric. Not only is the operation cumbersome, but a lot of time is wasted on installing and removing the protective cover, thereby affecting the efficiency of testing the fabric.

[0005] A Martindale abrasion tester with an automatically opened cover is proposed to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a Martindale abrader with an automatically openable cover, so as to solve the problem proposed in the above-mentioned background technology that although the Martindale abrader is provided with a protective cover, the air around the abrader is dried by the fan in the protective cover in cooperation with the dehumidification membrane to protect the abrader from dust, but when testing the wear resistance of the fabric, the protective cover needs to be opened and closed manually, which is not only cumbersome to operate, but also requires a lot of time to install and disassemble the protective cover, thereby affecting the efficiency of testing the fabric.

[0007] To achieve the above object, the utility model provides the following technical solutions: a Martindale wear tester with automatic cover opening, comprising an automatic cover opening mechanism, and a lifting motor installed on one side of the bottom of the automatic cover opening mechanism;

[0008] A shock absorbing and buffering mechanism is arranged inside the automatic cover lifting mechanism, and a Martindale wear tester body is arranged on the top of the shock absorbing and buffering mechanism;

[0009] Also includes:

[0010] The automatic cover lifting mechanism comprises a protection box, first lifting slots are symmetrically provided on both sides of the protection box, and lifting sliders are slidably connected inside the first lifting slots;

[0011] Wherein, a second lifting slot is symmetrically opened in the front and rear of the protection box, and the lifting motor is fixedly installed on the inner side of the bottom of the protection box;

[0012] Among them, the output end of the lifting motor is fixedly connected with a sprocket transmission assembly, and the top of the sprocket transmission assembly is symmetrically connected with a lifting threaded rod.

[0013] Preferably, the outer sides of the two lifting threaded rods are threadedly connected with lifting threaded sleeves, connecting hinges are symmetrically installed on both sides of the top of the protective box, a protective cover plate is fixedly installed on one side of the two connecting hinges, a lifting handle is fixedly installed on one side of the top of the protective cover plate, and a locking sealing groove is opened on one side of the two protective cover plates.

[0014] Preferably, a top connecting support is symmetrically installed on one side of the bottom of the protective cover plate, the bottom of the top connecting support is rotatably connected to a lid-lifting rotating rod, the bottom of the lid-lifting rotating rod is rotatably connected to a bottom connecting support, and supporting legs are symmetrically installed around the bottom of the protective box.

[0015] Preferably, the protective cover is rotatably connected to the protective box via a connecting hinge, the two protective cover plates are snap-fitted and connected via snap-fit ​​sealing grooves, and the lifting threaded rod is rotatably connected to the protective box.

[0016] Preferably, the shock-absorbing and buffering mechanism includes a lifting plate, the lifting plate is provided with transverse shock-absorbing grooves on all sides thereof, a shock-absorbing sliding rod is fixedly installed inside the transverse shock-absorbing groove, one side of the shock-absorbing sliding rod is slidably connected to a transverse damping spring, and one side of the transverse damping spring is fixedly connected to a damping sliding sleeve.

[0017] Preferably, the top of the damping sliding sleeve is rotatably connected to a shock-absorbing rotating rod, the top of the shock-absorbing rotating rod is rotatably connected to a shock-absorbing rotating support, a placement plate is fixedly installed on the top of the shock-absorbing rotating support, and the Martindale wear tester body is fixedly installed on the top of the placement plate.

[0018] Preferably, a top spring connecting piece is symmetrically installed at the bottom of the placing plate in front and back, a damping telescopic rod is fixedly installed at the bottom of the top spring connecting piece, a vertical damping spring is slidably connected to the outer side of the damping telescopic rod, a bottom spring connecting piece is fixedly installed at the bottom of the vertical damping spring, and the bottom spring connecting piece is fixedly installed on the top of the lifting plate.

[0019] Compared with the prior art, the beneficial effects of the utility model are as follows: the Martindale wear tester with automatic cover opening can not only use the protective box and the protective cover plate to safely protect the Martindale wear tester body by setting the automatic cover opening mechanism, but also use the lifting motor to realize the function of automatic cover opening, which is convenient for testing the wear resistance of textiles. By setting the shock-absorbing and buffering mechanism, not only can the Martindale wear tester body be placed by using the placement plate, but also the Martindale wear tester body can be damped and buffered by using the transverse damping spring and the vertical damping spring. The specific contents are as follows:

[0020] 1. By setting up the automatic cover-lifting mechanism, not only can the protective box and the protective cover plate be used to safely protect the Martindale wear tester body, but also the lifting motor is used to drive the sprocket transmission assembly and the lifting threaded rod to rotate, so that the lifting threaded sleeve drives the lifting plate to move up and down. Since the lifting plate is fixedly connected to the bottom connecting support, the lifting plate will drive the bottom connecting support to move up and down at the same time. Under the action of the connecting hinge, the cover-lifting rotating rod drives the two protective cover plates to unfold relatively, and at the same time, the Martindale wear tester body can be ejected from the inside of the protective box, which is convenient for replacing textiles, realizing the function of automatic cover-lifting, and facilitating the detection of the wear resistance of textiles;

[0021] 2. By setting the shock-absorbing and buffering mechanism, not only can the Martindale wear tester body be placed by using the placement plate, but also the lateral damping spring and the vertical damping spring can be used to perform shock-absorbing and buffering on the Martindale wear tester body. The friction between the damping sliding sleeve and the shock-absorbing sliding rod can be used to reduce the vibration amplitude between the lateral shock-absorbing sliding grooves, and the damping telescopic rod can be used to reduce the vibration amplitude of the vertical damping spring, thereby achieving the effect of shock-absorbing and buffering, providing safety protection for the Martindale wear tester body and improving the service life of the Martindale wear tester body. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0023] Figure 2 It is a schematic diagram of the three-dimensional structure of the automatic cover lifting mechanism in the utility model;

[0024] Figure 3 It is a three-dimensional structural schematic diagram of the lifting threaded rod and the lifting threaded sleeve in the utility model;

[0025] Figure 4 It is a three-dimensional structural diagram of the shock absorbing and buffering mechanism in the utility model;

[0026] Figure 5 This is a schematic diagram of the three-dimensional structure of the lifting plate in the utility model;

[0027] Figure 6 For this utility model Figure 5 Schematic diagram of the enlarged structure of area A in the middle.

[0028] In the figure: 1. Automatic cover-lifting mechanism; 101. Protective box; 102. First lifting slot; 103. Lifting slide block; 104. Second lifting slot; 105. Lifting motor; 106. Sprocket transmission assembly; 107. Lifting threaded rod; 108. Lifting threaded sleeve; 109. Connecting hinge; 110. Protective cover; 111. Lifting handle; 112. Engagement sealing groove; 113. Top connecting support; 114. Cover-lifting rotating rod; 115. Bottom connecting support Seat; 116, supporting leg; 2, shock absorbing and buffering mechanism; 201, lifting plate; 202, lateral shock absorbing slide groove; 203, shock absorbing sliding rod; 204, lateral damping spring; 205, damping sliding sleeve; 206, shock absorbing rotating rod; 207, shock absorbing rotating support; 208, placing plate; 209, top spring connecting piece; 210, damping telescopic rod; 211, vertical damping spring; 212, bottom spring connecting piece; 213, Martindale wear tester body. DETAILED DESCRIPTION

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

[0030] See also Figure 1-6The utility model provides a technical solution: a Martindale wear tester with an automatic cover, comprising an automatic cover-lifting mechanism 1, and a lifting motor 105 installed on one side of the bottom of the automatic cover-lifting mechanism 1, a shock-absorbing and buffering mechanism 2 is arranged inside the automatic cover-lifting mechanism 1, and a Martindale wear tester body 213 is arranged on the top of the shock-absorbing and buffering mechanism 2, the automatic cover-lifting mechanism 1 comprises a protection box 101, first lifting slots 102 are symmetrically opened on both sides of the protection box 101, and a lifting slider 103 is slidably connected inside the first lifting slot 102, wherein a second lifting slot 104 is symmetrically opened inside the protection box 101, and the lifting motor 105 is fixed to the protection box 101. The protective box 101 is fixedly installed on the bottom inner side, wherein the output end of the lifting motor 105 is fixedly connected to the sprocket transmission assembly 106, the top of the sprocket transmission assembly 106 is symmetrically connected to the lifting threaded rod 107, the outer sides of the two lifting threaded rods 107 are threadedly connected to the lifting threaded sleeves 108, the top two sides of the protective box 101 are symmetrically installed with connecting hinges 109, one side of the two connecting hinges 109 is fixedly installed with a protective cover plate 110, one side of the top of the protective cover plate 110 is fixedly installed with a lifting handle 111, one side of the two protective cover plates 110 is provided with a snap-fit ​​sealing groove 112, and one side of the bottom of the protective cover plate 110 is symmetrically installed A top connection support 113 is provided, the bottom of the top connection support 113 is rotatably connected to a cover rotation rod 114, the bottom of the cover rotation rod 114 is rotatably connected to a bottom connection support 115, and support legs 116 are symmetrically installed around the bottom of the protection box 101. The protection cover plate 110 is rotatably connected to the protection box 101 through a connecting hinge 109, and the two protection cover plates 110 are connected by a snap-fit ​​sealing groove 112. The lifting threaded rod 107 is rotatably connected to the protection box 101. By setting the automatic cover-lifting mechanism 1, not only can the protection box 101 and the protection cover plate 110 be used to safely protect the Martindale wear tester body 213, but also the protection box 101 and the protection cover plate 110 can be used to safely protect the Martindale wear tester body 213. The lifting motor 105 is used to drive the sprocket transmission assembly 106 and the lifting threaded rod 107 to rotate, so that the lifting threaded sleeve 108 drives the lifting plate 201 to move up and down. Since the lifting plate 201 is fixedly connected to the bottom connecting support 115, the lifting and lowering of the lifting plate 201 will drive the bottom connecting support 115 to move up and down. Under the action of the connecting hinge 109, the cover rotating rod 114 drives the two protective cover plates 110 to expand relative to each other, and at the same time, the Martindale wear tester body 213 can be pushed out from the inside of the protective box 101, which is convenient for replacing textiles, realizing the function of automatic cover lifting, and facilitating the detection of the wear resistance of textiles.

[0031] The shock absorbing and buffering mechanism 2 comprises a lifting plate 201, wherein the lifting plate 201 is provided with a transverse shock absorbing groove 202 on all sides thereof, a shock absorbing sliding rod 203 is fixedly installed inside the transverse shock absorbing groove 202, a transverse damping spring 204 is slidably connected to one side of the shock absorbing sliding rod 203, a damping sliding sleeve 205 is fixedly connected to one side of the transverse damping spring 204, a shock absorbing rotating rod 206 is rotatably connected to the top of the damping sliding sleeve 205, a shock absorbing rotating rod 206 is rotatably connected to the top of the shock absorbing rotating rod 206, a shock absorbing rotating support 207 is rotatably connected to the top of the shock absorbing rotating support 207, a placing plate 208 is fixedly installed on the top of the placing plate 208, a top spring connecting piece 209 is symmetrically installed on the bottom of the placing plate 208, a damping telescopic rod 210 is fixedly installed on the bottom of the top spring connecting piece 209, and a damping telescopic rod 211 is fixedly installed on the bottom of the damping telescopic rod 212. 0 is slidably connected with a vertical damping spring 211 on the outside, and a bottom spring connecting piece 212 is fixedly installed at the bottom of the vertical damping spring 211. The bottom spring connecting piece 212 is fixedly installed on the top of the lifting plate 201. By setting the shock-absorbing and buffering mechanism 2, not only can the placement plate 208 be used to place the Martindale wear-resistant instrument body 213, but also the transverse damping spring 204 and the vertical damping spring 211 can be used to perform shock-absorbing and buffering on the Martindale wear-resistant instrument body 213. The friction between the damping sliding sleeve 205 and the shock-absorbing sliding rod 203 is used to reduce the vibration amplitude between the transverse shock-absorbing slide groove 202, and the damping telescopic rod 210 is used to reduce the vibration amplitude of the vertical damping spring 211, thereby achieving the effect of shock-absorbing and buffering, performing safety protection on the Martindale wear-resistant instrument body 213, and improving the service life of the Martindale wear-resistant instrument body 213.

[0032] Working Principle: Before using this Martindale abrasion tester with automatic cover, you need to check the overall condition of the device to make sure it can work normally. Figure 1 - Figure 6As shown, first, when testing the wear resistance of the fabric, the lifting motor 105 is started to drive the sprocket transmission assembly 106 and the lifting threaded rod 107 to rotate, so that the lifting threaded sleeve 108 drives the lifting plate 201 to move up and down. Since the lifting plate 201 is fixedly connected to the bottom connecting support 115, the lifting and lowering of the lifting plate 201 will drive the bottom connecting support 115 to move up and down. Under the action of the connecting hinge 109, the cover rotating rod 114 drives the two protective cover plates 110 to expand relatively, and at the same time, the Martindale wear tester body 213 can be pushed out from the inside of the protective box 101. Secondly, the textile to be tested is placed in the interior of the Martindale wear tester body 213, and the Martindale wear tester body 213 is lowered to the inside of the protective box 101 and the protective cover is closed at the same time. 110, thereby protecting the Martindale wear instrument body 213, utilizing the transverse damping spring 204 and the vertical damping spring 211 to perform shock absorption and buffering on the Martindale wear instrument body 213, utilizing the friction between the damping sliding sleeve 205 and the shock-absorbing sliding rod 203 to reduce the vibration amplitude between the transverse shock-absorbing slide groove 202, and utilizing the damping telescopic rod 210 to reduce the vibration amplitude of the vertical damping spring 211, thereby achieving the effect of shock absorption and buffering, performing safety protection on the Martindale wear instrument body 213, and improving the service life of the Martindale wear instrument body 213. Finally, when the Martindale wear instrument body 213 is not in use, the protective cover 110 can be closed to protect the Martindale wear instrument body 213 from dust, thereby affecting the normal use of the Martindale wear instrument body 213.

[0033] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A Martindale abrasion tester with an automatic cover, comprising an automatic cover-lifting mechanism (1), and a lifting motor (105) installed on one side of the bottom of the automatic cover-lifting mechanism (1); A shock absorbing and buffering mechanism (2) is arranged inside the automatic cover lifting mechanism (1), and a Martindale wear tester body (213) is arranged on the top of the shock absorbing and buffering mechanism (2); It is characterized in that Also includes: The automatic cover lifting mechanism (1) comprises a protection box (101), first lifting grooves (102) are symmetrically provided on both sides of the protection box (101), and lifting sliders (103) are slidably connected to the interior of the first lifting grooves (102); The protection box (101) is provided with a second lifting slot (104) symmetrically arranged front to back, and the lifting motor (105) is fixedly mounted on the inner side of the bottom of the protection box (101); The output end of the lifting motor (105) is fixedly connected to a sprocket transmission assembly (106), and the top of the sprocket transmission assembly (106) is symmetrically connected to a lifting threaded rod (107).

2. The Martindale abrasion tester with automatic cover opening according to claim 1, characterized in that: The outer sides of the two lifting threaded rods (107) are threadedly connected to lifting threaded sleeves (108), and connecting hinges (109) are symmetrically installed on both sides of the top of the protection box (101), and a protective cover plate (110) is fixedly installed on one side of the two connecting hinges (109), and a lifting handle (111) is fixedly installed on one side of the top of the protective cover plate (110), and a locking sealing groove (112) is opened on one side of the two protective cover plates (110).

3. The Martindale abrasion tester with automatic cover opening according to claim 2, characterized in that: A top connection support (113) is symmetrically mounted on one side of the bottom of the protective cover plate (110); a cover-lifting rotating rod (114) is rotatably connected to the bottom of the top connection support (113); a cover-lifting rotating rod (114) is rotatably connected to the bottom of the bottom connection support (115); and support legs (116) are symmetrically mounted around the bottom of the protective box (101).

4. The Martindale abrasion tester with automatic cover opening according to claim 3, characterized in that: The protective cover plate (110) is rotatably connected to the protective box (101) via a connecting hinge (109); the two protective cover plates (110) are engaged and connected via an engagement sealing groove (112); and the lifting threaded rod (107) is rotatably connected to the protective box (101).

5. The Martindale abrasion tester with automatic cover opening according to claim 1, characterized in that: The shock absorbing and buffering mechanism (2) comprises a lifting plate (201), the lifting plate (201) is provided with transverse shock absorbing sliding grooves (202) on all sides thereof, a shock absorbing sliding rod (203) is fixedly installed inside the transverse shock absorbing sliding groove (202), one side of the shock absorbing sliding rod (203) is slidably connected to a transverse damping spring (204), and one side of the transverse damping spring (204) is fixedly connected to a damping sliding sleeve (205).

6. The Martindale abrasion tester with automatic cover opening according to claim 5, characterized in that: The top of the damping sliding sleeve (205) is rotatably connected to a shock-absorbing rotating rod (206), the top of the shock-absorbing rotating rod (206) is rotatably connected to a shock-absorbing rotating support (207), the top of the shock-absorbing rotating support (207) is fixedly mounted with a placement plate (208), and the Martindale wear tester body (213) is fixedly mounted on the top of the placement plate (208).

7. The Martindale abrasion tester with automatic cover opening according to claim 6, characterized in that: A top spring connecting piece (209) is symmetrically mounted on the bottom of the placement plate (208) in front and back directions, a damping telescopic rod (210) is fixedly mounted on the bottom of the top spring connecting piece (209), a vertical damping spring (211) is slidably connected to the outer side of the damping telescopic rod (210), a bottom spring connecting piece (212) is fixedly mounted on the bottom of the vertical damping spring (211), and the bottom spring connecting piece (212) is fixedly mounted on the top of the lifting plate (201).

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