CN116593342A - Printing ink friction-resistant decoloration detector - Google Patents

Abstract

The invention provides an ink friction-resistant decolorization detector, which comprises a detector body, a transmission shaft is connected horizontally forward on the upper front side of the detector body, and a connecting rod arranged vertically downward is fixedly connected to the front end of the transmission shaft, and the bottom of the connecting rod The end is fixed with a friction rod, and the top is provided with a weight. There are two sets of feet that can be adjusted vertically at the front of the lower part of the detector body. Two vertically movable pressure plates are arranged below the friction rod and oppositely on the upper side of the detection plate. Beneficial effects of the present invention: a height-adjustable detection plate and a pressure plate are added in front of the detector body to place bottle and can packaging materials and be pressed and fixed by the pressure plate, and then the friction test is performed through the friction rod vertically connected to the front end of the transmission shaft; The device is suitable for rubbing and discoloration tests of bottle packaging materials of different sizes, shapes and materials, and is easy and fast to operate.

Description

A rubbing and decolorization tester for ink

technical field

The invention belongs to the field of ink decolorization detection equipment, in particular to an ink friction resistance decolorization detector.

Background technique

The ink friction and decolorization tester on the market is used to test the abrasion resistance and decolorization ability of ink, which can only meet the test of paper alone. Use the press plate to make the paper flat on the press plate seat, and place a suitable weight on the weight seat above the press plate seat. The weight enables it to be pressed according to the test standard. At the same time, the weight seat is connected with the transmission shaft on the body of the ink friction and decolorization detector. The linear movement is formed by the horizontal movement of the transmission shaft, and the weight of the weight is used to cause load-bearing friction. In this way, the firmness of the ink on the paper can be detected by friction back and forth. Because different specifications of each product and ink require different test standards, that is, different speeds and times are required for testing, and the speed and times can be adjusted according to the governor and counter on the body of the ink rubbing resistance and decolorization detector.

At present, the test surface of the existing ink friction and decolorization tester is limited to the detection of ink fastness on paper, and can only be used for mutual friction with paper, and cannot realize the detection of ink fastness of other media and materials, such as Packaging materials for bottles and cans in different shapes and materials.

Contents of the invention

In view of this, the present invention aims to overcome the shortcomings of the above-mentioned problems in the prior art, and proposes an ink rubbing resistance decolorization detector.

In order to achieve the above object, technical solution of the present invention is achieved in that way:

An ink friction-resistant decolorization tester, comprising a tester body, a drive shaft is connected horizontally to the front side of the upper part of the tester body, a connecting rod arranged vertically downward is fixedly connected to the front end of the drive shaft, and a connecting rod is fixedly connected to the bottom end of the connecting rod. There is a friction bar with a weight on the top, and two sets of feet that can adjust the height vertically are oppositely arranged in front of the lower part of the tester body. The upper sides of the two sets of feet are jointly fixed with a test plate, which is located under the friction bar and Two vertically movable pressure plates are oppositely arranged on the upper side of the detection plate.

Further, the front end of the transmission shaft is fixedly connected with a connecting plate, and the front side of the connecting plate is fixedly connected with a connecting seat through screws, and a connecting hole is vertically opened in the front of the connecting seat, and a positioning ball bearing is arranged in the connecting hole, and the positioning ball bearing is positioned on the outside of the connecting seat. The top of the bearing sleeve is provided with an integrally formed limiting plate in the circumferential direction and horizontally outward. The limiting plate is overlapped and fixed on the upper side of the connecting seat. The connecting rod is vertically connected in the positioning ball bearing, and the top of the connecting rod is horizontally provided with an integrally formed The limit boss is lapped on the upper side of the limit plate.

Further, a first installation hole is opened in the middle of the top of the limit convex edge, and a weight is crimped on the top of the limit convex edge, and a second installation hole is opened on the weight corresponding to the first installation hole, and the first installation hole and The second mounting holes are connected together by connecting pins.

Further, an integrally formed connecting ring is provided on the rear side of the connecting plate, and the bottom of the inner wall of the connecting ring is set as a limiting plane, and the bottom of the front end of the transmission shaft is set as a connecting plane corresponding to the limiting plane on the inner side of the connecting ring. Connected in the connecting ring, and the connecting plane and the limiting plane are offset.

Further, a positioning hole is opened in the middle of the corresponding limit plane at the bottom of the connecting ring, and a positioning pin connected with the transmission shaft is installed in the positioning hole.

Further, the bottom of the connecting rod is provided with an external thread, through which a locking sleeve is screwed, the lower part of the locking sleeve is screwed with a collet, and the bottom of the collet clamps the friction rod through the clamping hole.

Further, both the pad set and the detector body are fixedly connected to the bottom plate.

Further, each foot pad group includes two triangular foot pads, the inclined side of the foot pad is set as a multi-level step structure, the two foot pads of each foot pad group are overlapped by steps, and each foot pad is vertically set There are waist-shaped through holes, and there are multiple first counterbores at the waist-shaped through holes corresponding to each set of pads on the detection board, and there are third installation holes on the bottom plate corresponding to the first counterbores, and the first counterbores A fixed pin is connected inside, and the fixed pin passes through the corresponding waist-shaped through hole and cooperates with the third mounting hole and is fixedly connected to the bottom plate.

Further, both ends of the upper side of the pressure plate are provided with a second counterbore, and a hexagon socket screw is inserted into the second counterbore, and the lower end of the screw is screwed on the detection plate.

Further, a pressing groove is provided at the bottom of the pressing plate.

Compared with the prior art, the present invention has the following advantages:

In the ink friction resistance decolorization detector according to the present invention, a height-adjustable detection plate and a pressure plate are added in front of the detector body, which are used to place bottle and can packaging materials and are pressed and fixed by the pressure plate, and then vertically connected by the front end of the transmission shaft. Friction test with friction rod; the device is suitable for friction and decolorization test of bottle packaging materials of different sizes, shapes and materials, and the operation is convenient and fast.

Description of drawings

The drawings constituting a part of the present invention are used to provide a further understanding of the present invention, and the schematic embodiments and descriptions of the present invention are used to explain the present invention, and do not constitute an improper limitation of the present invention. In the attached picture:

Fig. 1 is the structural schematic diagram of the ink rubbing resistance decolorization detector described in the embodiment of the present invention;

Fig. 2 is the front view of the ink rubbing resistance decolorization detector described in the embodiment of the present invention;

Fig. 3 is an exploded view of the connecting structure between the connecting rod and the connecting seat according to the embodiment of the present invention;

Fig. 4 is a schematic structural diagram of the connecting plate described in the embodiment of the present invention;

Fig. 5 is a schematic diagram of the structure of the feet according to the embodiment of the present invention.

Explanation of reference signs:

1. Detector body; 2. Transmission shaft; 3. Connecting rod; 301. Limiting boss; 302. First installation hole; 4. Friction rod; 5. Weight; , step; 603, waist-shaped through hole; 7, detection board; 701, first counterbore; 8, pressure plate; 801, second counterbore; 802, pressure groove; 9, connecting seat; 901, connecting hole; 10, Connecting plate; 1001, connecting ring; 1002, limiting plane; 1003, positioning hole; 11, positioning ball bearing; 1101, limiting plate; 12, locking sleeve; 13, collet; 14, screw rod; 15, base plate.

Detailed ways

It should be noted that, in the case of no conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

In describing the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", " The orientations or positional relationships indicated by "vertical", "horizontal", "top", "bottom", "inner" and "outer" are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and Simplified descriptions, rather than indicating or implying that the device or element referred to must have a particular orientation, be constructed and operate in a particular orientation, and thus should not be construed as limiting the invention. In addition, the terms "first", "second", etc. are used for descriptive purposes only, and should not be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, a feature defined as "first", "second", etc. may expressly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "plurality" means two or more.

In the description of the present invention, it should be noted that unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection. Connected, or integrally connected; it can be mechanically connected or electrically connected; it can be directly connected or indirectly connected through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention based on specific situations.

The present invention will be described in detail below with reference to the accompanying drawings and examples.

As shown in the figure, an ink rubbing resistance decolorization tester includes a tester body 1, a transmission shaft 2 is connected horizontally to the front side of the upper part of the tester body 1, and a vertically downward connection is fixed at the front end of the transmission shaft 2. Rod 3, the bottom end of connecting rod 3 is fixedly connected with friction rod 4, and the top is provided with weight 5, and two sets of foot pads 6 that can adjust the height vertically are arranged oppositely in front of the lower part of the detector body 1, and the two sets of foot pads 6 A detection plate 7 is fixedly connected to the upper side, and the detection plate 7 is located below the friction rod 4 and two vertically movable pressure plates 8 are oppositely arranged on the upper side of the detection plate 7 . In this embodiment, a height-adjustable detection plate 7 and a pressure plate 8 are added in front of the detector body 1, which are used to place bottle packaging materials and be pressed and fixed by the pressure plate 8, and then through the friction of the vertical connection at the front end of the transmission shaft 2 The friction test is carried out on the rod 4, the horizontal movement, the moving speed and the number of times of the transmission shaft 2 are the existing technologies of the tester body 1, and its specific structure will not be repeated here.

The front end of the transmission shaft 2 is fixedly connected with a connecting plate 10, and the front side of the connecting plate 10 is fixedly connected with a connecting seat 9 by screws. The front part of the connecting seat 9 is vertically provided with a connecting hole 901, and the connecting hole 901 is provided with a positioning ball bearing 11, and The top of the outer bearing sleeve of the positioning ball bearing 11 is circumferentially and horizontally provided with an integrally formed limiting plate 1101. The limiting plate 1101 is overlapped and fixed on the upper side of the connecting seat 9, and the connecting rod 3 is vertically connected to the positioning ball bearing. 11, and the top of the connecting rod 3 is horizontally provided with an integrally formed limiting boss 301, the limiting boss 301 overlaps the upper side of the limiting plate 1101, and acts as a limit on the connecting rod 3, preventing the connecting rod 3 from colliding with the Locating ball bearing 11 is disengaged. In this embodiment, the connecting seat 9 is made of aviation aluminum, which is light in weight and strong in hardness, and can effectively reduce the weight of the connecting seat 9 while ensuring strength, thereby reducing the force on the transmission shaft 2 . In this embodiment, the connecting rod 3 is connected to the connecting seat 9 through the positioning ball bearing 11, which can effectively ensure the stability of the connecting rod 3, ensure the verticality of the connecting rod 3, and prevent the drive shaft 2 from moving horizontally from side to side and the connecting rod 3 When the friction rod 4 is driven for friction, the connecting rod 3 is prone to shaking. In this embodiment, the limiting plate 1101 is fixedly connected to the upper surface of the connecting seat 9 by screws, and limits the position of the positioning ball bearing 11 to avoid relative movement between it and the connecting seat 9 .

A first installation hole 302 is provided in the middle of the top of the limit convex edge, and a weight 5 is crimped on the top of the limit convex edge. The weight 5 is provided with a second installation hole corresponding to the first installation hole 302, and the first installation hole 302 and the second mounting hole are connected together by connecting pins. In this embodiment, the quality of the weight 5 can be adjusted and replaced according to requirements.

The rear side of the connecting plate 10 is provided with an integrally formed connecting ring 1001, and the bottom of the inner side wall of the connecting ring 1001 is set as a limit plane 1002, and the bottom of the front end of the transmission shaft 2 corresponds to the limit plane 1002 inside the connecting ring 1001 and is set as a connecting plane. The front end of the shaft 2 is plugged into the connecting ring 1001 , and the connecting plane and the limiting plane 1002 are offset. In this embodiment, the transmission shaft 2 is clamped in the connecting ring 1001, and the connection between the transmission shaft 2 and the connecting plate 10 is made more stable through the cooperation of the limiting plane 1002 and the connecting plane, and the setting of the connecting plate 10 is more convenient and accurate 1. Connect the transmission shaft 2 and the connecting seat 9 firmly.

A positioning hole 1003 is opened at the middle of the bottom of the connecting ring 1001 corresponding to the limit plane 1002 , and a positioning pin connected with the transmission shaft 2 is installed in the positioning hole 1003 . In this embodiment, a fixing hole is provided on the connection plane of the transmission shaft 2 corresponding to the positioning hole 1003 , and the positioning pin cooperates with the positioning hole 1003 and the fixing hole to fix the transmission shaft 2 and the connecting plate 10 together.

The bottom of the connecting rod 3 is provided with an external thread, through which a locking sleeve 12 is screwed, the bottom of the locking sleeve 12 is screwed with a collet 13, and the bottom of the collet 13 clamps the friction rod 4 through the clamping hole. In this embodiment, the collet 13 is a variable collet 13 , the inner side wall of the lower part of the locking sleeve 12 is configured as an inverted cone surface structure, and the collet 13 is screwed to the inverted cone surface at the lower part of the locking sleeve 12 . In this embodiment, the friction rod 4 is made of rubber, and the collet 13 is a variable collet 13. The collet 13 cooperates with the locking sleeve 12 to clamp the friction rod 4. The collet 13 used here is the same as that used for installing the milling cutter on the machine tool. The structure of the head 13 is the same, and it is not the main innovation point of this solution. Therefore, the specific structure of the chuck 13 will not be repeated here.

Both the pad set 6 and the detector body 1 are fixedly connected to the bottom plate 15 . In this embodiment, the bottom plate 15 can be fixed on the ground by screws.

Each pad set 6 includes two triangular pads 601, the inclined side of the pads 601 is set as a multi-stage step 602 structure, the two pads 601 of each pad group 6 are overlapped together by the steps 602, and each pad 601 Waist-shaped through-holes 603 are vertically arranged on the top, and a plurality of first counterbores 701 are opened on the detection board 7 corresponding to the waist-shaped through-holes 603 of each group of pads 6, and the bottom plate 15 corresponds to the first counterbores 701. Both are provided with a third mounting hole, the first counterbore 701 is connected with a fixing pin, and the fixing pin passes through the corresponding waist-shaped through hole 603 and cooperates with the third mounting hole to be fixed on the bottom plate 15 . In this embodiment, the feet 601 have a right-angled triangle structure, and the inclined side of the feet 601 is set as a multi-level step 602 structure, and the steps 602 at different positions can be selected for overlapping and fixing according to actual needs, so as to adjust the height of the feet group 6, Furthermore, the height of the detection plate 7 is adjusted, that is, the distance between the detection plate 7 and the friction rod 4 is changed, so as to meet the needs of bottle and can packaging materials of different sizes.

Both ends of the upper side of the pressure plate 8 are provided with a second counterbore 801 , and a hexagonal screw 14 is inserted into the second counterbore 801 , and the lower end of the screw 14 is screwed on the detection plate 7 . In this embodiment, when in use, the bottle and can packaging material is placed on the bottom of the two pressing plates 8, and then the pressing plate 8 is pressed against the bottle and can packaging material, and the screw 14 is tightened to complete the clamping of the bottle and can packaging material. In this embodiment, a plurality of threaded holes are provided on the detection plate 7 , and a group of threaded holes at different positions can be selected to connect the screw rod 14 according to actual needs, so as to adjust the position of the pressure plate 8 .

The bottom of the pressing plate 8 is provided with a pressing groove 802, which is convenient for pressing the packaging material of the bottle and can.

The working process of this embodiment is as follows:

When testing the anti-friction decolorization performance of the ink printed on the bottle and can packaging materials, the height of the foot set 6 was adjusted according to the size of the bottle and can packaging materials, and the height of the detection board 7 was changed, and replaced according to actual needs With a suitable weight 5, place the object to be tested on the test plate 7, press it through two pressure plates 8, and tighten the screw 14 to fix it; then start the tester body 1, so that the transmission shaft 2 moves left and right, driving the friction rod 4 Rub horizontally on the object to be tested to conduct the test of ink rubbing resistance to decolorization.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the scope of the present invention. within the scope of protection.

Claims (10)

1. An ink friction-resistant decolorization detector, comprising a detector body, the front side of the upper part of the detector body is horizontally connected with a transmission shaft forward, and it is characterized in that: the front end of the transmission shaft is fixedly connected with a connecting rod arranged vertically downward, connected The bottom end of the rod is fixed with a friction rod, and the top is provided with a weight. There are two sets of feet that can be vertically adjusted in front of the lower part of the detector body. The plate is located below the friction rod and two vertically movable pressure plates are oppositely arranged on the upper side of the detection plate. 2. A kind of ink rubbing resistance decolorization detector according to claim 1, it is characterized in that: the front end of transmission shaft is fixedly connected with connecting plate, and the front side of connecting plate is fixedly connected with connecting seat by screw, and the front part of connecting seat is vertically provided with The connection hole, the positioning ball bearing is arranged in the connection hole, and an integrally formed limiting plate is provided on the top of the outer bearing sleeve of the positioning ball bearing in the circumferential direction and outward, and the limiting plate is overlapped and fixed on the upper side of the connecting seat. The rod is vertically connected in the positioning ball bearing, and the top of the connecting rod is horizontally provided with an integrally formed limiting boss, and the limiting boss is lapped on the upper side of the limiting plate. 3. The ink rubbing resistance decolorization detector according to claim 2, characterized in that: a first installation hole is opened in the middle of the top of the limit convex edge, and a weight is crimped on the top of the limit convex edge, and the weight A second mounting hole is opened on the top corresponding to the first mounting hole, and the first mounting hole and the second mounting hole are connected together by connecting pins. 4. A kind of ink rubbing and decolorization detector according to claim 2, characterized in that: the rear side of the connecting plate is provided with an integrally formed connecting ring, and the bottom of the inner side wall of the connecting ring is set as a limit plane, and the bottom of the front end of the transmission shaft The limiting plane corresponding to the inside of the connecting ring is set as a connecting plane, the front end of the transmission shaft is inserted into the connecting ring, and the connecting plane and the limiting plane are offset. 5. An ink rubbing and discoloration tester according to claim 4, characterized in that: a positioning hole is opened in the middle of the corresponding limit plane at the bottom of the connecting ring, and a positioning pin connected to the transmission shaft is installed in the positioning hole. 6. A kind of ink anti-friction decolorization detector according to claim 1, characterized in that: the bottom of the connecting rod is provided with an external thread, a locking sleeve is screwed through the external thread, and the lower part of the locking sleeve is screwed with a chuck, The bottom of the collet clamps the friction rod through the clamp hole. 7. The ink rubbing resistance decolorization detector according to claim 1, characterized in that: both the pad set and the detector body are fixedly connected to the bottom plate. 8. A kind of ink rubbing resistance discoloration detector according to claim 7, it is characterized in that: each pad group all comprises two triangular pads, the inclined side of pad is set as multi-level step structure, each pad group The two feet are lapped together by steps, and each foot is vertically provided with a waist-shaped through hole, and a plurality of first sink holes are opened on the detection board corresponding to the waist-shaped through holes of each group of feet. A third mounting hole is opened on the top corresponding to the first counterbore, and a fixing pin is connected in the first counterbore. 9. The ink rubbing resistance decolorization detector according to claim 1, characterized in that: both ends of the upper side of the pressure plate are provided with a second counterbore, and a hexagonal screw is inserted into the second counterbore, and the lower end of the screw is Screwed on the test board. 10 . The ink rubbing and decolorization tester according to claim 9 , wherein a pressure groove is provided at the bottom of the pressure plate. 11 .