Convenient screen changing device for rotary screen non-woven fabric open type printing machine

Abstract

The utility model discloses a convenient screen changing device for a rotary screen non-woven fabric open type printing machine, relates to the technical field of screen changing of rotary screen non-woven fabric open type printing machines, and aims to solve the technical problem that the screen changing of an existing rotary screen non-woven fabric open type printing machine is not convenient and fast enough. A mounting strip is arranged at one port of the screen body, an inserting strip is arranged at the other port of the screen body, an inserting groove is formed in the side, facing the inserting strip, of the mounting strip, a limiting groove is formed in the top of the inserting groove, a hiding groove is formed in the top of the limiting groove, and a reset assembly is rotationally arranged in the hiding groove. A limiting structure is arranged on the side, facing the mounting strip, of the top of the inserting strip, T-shaped grooves are formed in the two ends of the bottom in the inserting groove, I-shaped buckling blocks are slidably arranged in the T-shaped grooves, and buckling grooves symmetrical to the I-shaped buckling blocks are formed in the surface of the round roller. The utility model has the advantage of quick plate change.

Description

Technical Field

[0001] The utility model relates to the technical field of screen replacement of a rotary screen nonwoven open-type printing machine, and more specifically, to a convenient screen replacement device for a rotary screen nonwoven open-type printing machine. Background Art

[0002] In the production of non-woven fabrics, in order to improve their aesthetics, their surfaces are usually printed. The rotary screen non-woven open printing machine is a common equipment for printing non-woven fabrics. The screen is the main component of the rotary screen non-woven open printing machine. It is installed on a round roller. When the non-woven fabric passes through, the round roller drives the screen to rotate to achieve printing on the non-woven fabric.

[0003] The screen of the existing rotary non-woven open printing machine is usually fixed on the round roller by gluing or fitting. When the screen is installed by fitting, if the screen needs to be replaced, the round roller needs to be disassembled. The screen is installed by gluing, and its replacement is also more troublesome. Therefore, whether it is fitting or gluing installation, it is more troublesome, which is not conducive to personnel to quickly change the screen according to needs. In view of this, we propose a convenient screen changing device for rotary non-woven open printing machine. Utility Model Content

[0004] The purpose of the utility model is to overcome the shortcomings of the prior art, meet the actual needs, and provide a convenient screen changing device for a rotary screen non-woven open printing machine to solve the technical problem that the current rotary screen non-woven open printing machine screen changing is not convenient and fast enough.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a convenient screen changing device for a rotary screen non-woven fabric open printing machine, comprising a round roller, a screen body is arranged around the round roller, a mounting strip is arranged at one end of the screen body, an insertion strip is arranged at the other end of the screen body, a slot is provided on one side of the installation strip facing the insertion strip, and a limiting slot is provided on the top of the slot, a hidden slot is provided on the top of the limiting slot, and a reset component is rotatably arranged inside the hidden slot, and a limiting structure is provided on the top of the insertion strip facing the side of the installation strip;

[0006] T-slots are provided at both ends of the bottom of the slot, and I-shaped buckle blocks are slidably arranged inside the T-slots. The surface of the round roller is provided with a buckling groove symmetrical to the I-shaped buckle block. The bottom of the insertion strip is provided with a positioning groove symmetrical to the I-shaped buckle block on one side facing the installation strip.

[0007] The utility model is designed to set a mounting strip at one end of the screen body and an inserting strip at the other end. Therefore, when installing the screen body, the screen body can be directly wound around the round roller, and then the inserting strip at one end of the screen body can be inserted into the slot of the mounting strip at the other end of the screen body. When the inserting strip is completely inserted into the slot of the mounting strip, the limiting structure on the inserting strip will be pressed against the limiting groove inside the slot, so that the mounting strip and the inserting strip can be quickly connected and fixed, that is, the screen body can be quickly fixed to the round roller. When the screen body needs to be replaced, the reset component can be rotated, and the reset component can reset the limiting structure to disengage the limiting structure from the limiting groove. Then the inserting strip can be quickly pulled out from the slot, so that the screen body can be quickly removed from the round roller. Therefore, through the above method , it can realize quick plate changing of the screen main body. When installing the screen main body, the mounting strip of the screen main body can be firstly contacted with the round roller, so that the I-shaped buckle block on the mounting strip is inserted into the rectangular opening groove of the buckling groove, and then the I-shaped buckle block is slid to the other side of the T-slot. At this time, the T-shaped end at the bottom of the I-shaped buckle block is buckled in the T-shaped opening groove of the buckling groove, and then the insert strip is inserted and installed into the slot of the mounting strip. At this time, the top of the I-shaped buckle block is located in the positioning groove at the bottom of the insert strip, so as to limit the I-shaped buckle block and prevent it from moving, so that the I-shaped buckle block is stably buckled in the T-shaped opening groove, that is, the limiting of the screen main body can be realized, and the displacement of the screen main body when the round roller rotates can be avoided, and at the same time, the connection between the mounting strip and the insert strip can be buckled and tightened, so as to further improve the stability of the connection between the mounting strip and the insert strip.

[0008] Preferably, one half of the buckling groove is a rectangular opening groove, and the other half of the buckling groove is a T-shaped opening groove.

[0009] Preferably, the reset assembly comprises a mounting plate and a mounting rod, wherein the mounting plate is arranged on the mounting rod, the mounting plate is located inside the hidden groove, and the mounting rod passes through both ends of the mounting bar to form an L shape.

[0010] Preferably, a sealing strip is arranged at one end of the screen body located at the insertion strip, and a sealing groove corresponding to the sealing strip is formed on one side of the installation strip facing the insertion strip.

[0011] Preferably, the limiting structure comprises a first installation groove, the first installation groove is provided on the insertion strip, a limiting plate is rotatably arranged inside the first installation groove, and a spring is arranged at one side inside the first installation groove.

[0012] Preferably, a receiving groove is provided on one side of the first installation groove facing the spring, the spring is located inside the receiving groove, the bottom end of the spring is connected to the bottom of the spring, and the top of the spring is connected to the bottom of the limiting plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model is designed to provide a mounting strip at one end of the screen body and an inserting strip at the other end. Therefore, when installing the screen body, the screen body can be directly wound around the round roller, and then the inserting strip at one end of the screen body can be inserted into the slot of the mounting strip at the other end of the screen body. When the inserting strip is fully inserted into the slot of the mounting strip, the limiting structure on the inserting strip will be pressed against the limiting groove inside the slot, thereby realizing quick connection and fixation of the mounting strip and the inserting strip, that is, the screen body can be quickly fixed to the round roller. When the screen body needs to be replaced, the reset component can be rotated, and the reset component can reset the limiting structure to disengage the limiting groove. Then the inserting strip can be quickly pulled out of the slot, so that the screen body can be quickly removed from the round roller. Therefore, through the above method, the screen body can be quickly replaced, which solves the technical problem that the screen replacement of the current rotary screen non-woven fabric open printing machine is not convenient and fast enough. Therefore, the utility model has the advantage of quick plate replacement.

[0015] 2. The utility model also designs the snap-fitting groove, T-slot, I-shaped buckle block and positioning groove structure. When installing the screen body, the mounting strip of the screen body can be first contacted with the round roller, so that the I-shaped buckle block on the mounting strip is inserted into the rectangular opening groove of the snap-fitting groove, and then the I-shaped buckle block is slid to the other side of the T-slot. At this time, the T-shaped end at the bottom of the I-shaped buckle block is snapped into the T-shaped opening groove of the snap-fitting groove, and then the insert strip is inserted and installed into the slot of the mounting strip. At this time, the top of the I-shaped buckle block is located in the positioning groove at the bottom of the insert strip, so as to limit the I-shaped buckle block and prevent it from moving, so that the I-shaped buckle block can be stably snapped into the T-shaped opening groove, that is, the positioning of the screen body can be limited to prevent the screen body from moving as the round roller rotates, and at the same time, the connection between the mounting strip and the insert strip can be snapped and tightened, further improving the stability of the connection between the mounting strip and the insert strip. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the cross-sectional structure of a round roller of the utility model;

[0018] Figure 3 For the utility model Figure 3 The enlarged schematic diagram at A in the middle;

[0019] Figure 4 This is a schematic diagram of the main structure of the screen of the utility model;

[0020] Figure 5 For the utility model Figure 4 The enlarged schematic diagram of point B in the middle;

[0021] Figure 6 It is a schematic diagram of the side section structure of the cutting of the utility model;

[0022] Figure 7 This is a schematic diagram of the installation strip structure of the utility model;

[0023] Figure 8 This is a schematic diagram of the side section structure of the installation strip of the utility model;

[0024] Fig. 9 For the utility model Figure 8 The enlarged schematic diagram at C in the middle;

[0025] Fig.10 It is a schematic diagram of the structure of the reset component of the utility model.

[0026] Description of the numbers in the figure:

[0027] 1. Round roller; 101. Snap-fit ​​groove; 102. Rectangular opening groove; 103. T-shaped opening groove; 2. Screen body; 3. Mounting strip; 301. Slot; 302. Limiting groove; 303. Hidden groove; 304. T-shaped groove; 305. I-shaped buckle block; 306. Sealing groove; 4. Insert strip; 401. Positioning groove; 5. Reset assembly; 501. Mounting plate; 502. Mounting rod; 6. Limiting structure; 601. First mounting groove; 602. Storage groove; 603. Limiting plate; 604. Spring; 7. Sealing strip. DETAILED DESCRIPTION

[0028] like Figures 1 to 10As shown, the utility model relates to a convenient screen changing device for a rotary screen non-woven fabric open printing machine, comprising a round roller 1, a screen body 2 is arranged around the round roller 1, a mounting strip 3 is arranged at one end of the screen body 2, and an insertion strip 4 is arranged at the other end of the screen body 2, a slot 301 is provided on the side of the mounting strip 3 facing the insertion strip 4, and a limiting groove 302 is provided on the top of the slot 301, a hidden groove 303 is provided on the top of the limiting groove 302, and a reset component 5 is rotatably arranged inside the hidden groove 303, a limiting structure 6 is arranged on the top of the insertion strip 4 facing the side of the mounting strip 3, when installing the screen body 2, the screen body 2 can be directly wound around the round roller 1, and then the insertion strip 4 at one end of the screen body 2 is inserted into the screen body 2, when the inserting strip 4 is completely inserted into the slot 301 of the mounting strip 3, the limiting structure 6 on the inserting strip 4 will be pressed against the limiting groove 302 inside the slot 301, so that the mounting strip 3 and the inserting strip 4 can be quickly connected and fixed, that is, the screen body 2 can be quickly fixed to the round roller 1. When the screen body 2 needs to be replaced, the reset component 5 can be rotated, and the reset component 5 can reset the limiting structure 6 to make the limiting structure 6 disengage from the limiting groove 302, and then the inserting strip 4 can be quickly pulled out from the slot 301, so that the screen body 2 can be quickly removed from the round roller 1. Therefore, the screen body 2 can be quickly replaced in the above manner.

[0029] Specifically, the reset component 5 includes a mounting plate 501 and a mounting rod 502. The mounting plate 501 is arranged on the mounting rod 502, and the mounting plate 501 is located inside the hidden groove 303. The mounting rod 502 passes through both ends of the mounting strip 3 in an L shape. A person rotates the mounting rod 502 through the L-shaped end, thereby driving the mounting plate 501 to rotate. Then the mounting plate 501 will press down the limiting plate 603 in the limiting structure 6, so that the limiting plate 603 rotates to the inside of the first mounting groove 601, thereby realizing the reset of the limiting structure 6. At this time, the limiting plate 603 is disengaged from the limiting groove 302, and then the person can directly pull the insertion strip 4 out of the slot 301 of the mounting strip 3.

[0030] Furthermore, a sealing strip 7 is arranged at one end of the screen body 2 located at the insertion strip 4, and a sealing groove 306 corresponding to the sealing strip 7 is opened on the side of the installation strip 3 facing the insertion strip 4. When the insertion strip 4 and the installation strip 3 are plugged together, the sealing strip 7 is engaged in the sealing groove 306 to seal the insertion point of the insertion strip 4 and the installation strip 3.

[0031] Furthermore, the limiting structure 6 includes a first mounting groove 601, which is opened on the insertion strip 4. A limiting plate 603 is rotatably arranged inside the first mounting groove 601. A spring 604 is arranged on one side of the first mounting groove 601. When the insertion strip 4 is inserted into the slot 301, the limiting plate 603 is limited by the top of the slot 301 and rotates to the inside of the first mounting groove 601. The spring 604 is in a compressed state. When the insertion strip 4 is fully inserted into the slot 301, the limiting plate 603 is rotated out of the first mounting groove 601 and reset under the reset of the spring 604. At this time, the limiting plate 603 is located inside the limiting groove 302 at the top of the slot 301, thereby achieving a snap-fit ​​effect on the insertion strip 4, that is, achieving a fixed plug-in connection between the insertion strip 4 and the mounting strip 3.

[0032] It is worth mentioning that a receiving groove 602 is opened on the side of the first installation groove 601 facing the spring 604, and the spring 604 is located inside the receiving groove 602. The bottom end of the spring 604 is connected to the bottom of the spring 604, and the top of the spring 604 is connected to the bottom of the limiting plate 603. The receiving groove 602 is convenient for completely storing the spring 604, ensuring that the limiting plate 603 can be completely hidden inside the first installation groove 601, so that the insertion strip 4 can be smoothly inserted into the slot 301.

[0033] In the embodiment of the utility model, T-slots 304 are provided at both ends of the bottom of the slot 301, and I-shaped buckle blocks 305 are slidably arranged inside the T-slots 304. A buckling groove 101 symmetrical to the I-shaped buckle blocks 305 is provided on the surface of the round roller 1, and a positioning groove 401 symmetrical to the I-shaped buckle blocks 305 is provided on the bottom of the inserting strip 4 facing the side of the mounting strip 3; one half of the buckling groove 101 is a rectangular opening groove 102, and the other half of the buckling groove 101 is a T-shaped opening groove 103. When installing the screen body 2, the mounting strip 3 of the screen body 2 can be first brought into contact with the round roller 1, so that the I-shaped buckle blocks 305 on the mounting strip 3 are inserted into the rectangular opening groove 102 of the buckling groove 101, and then slid The I-shaped buckle block 305 is moved to the other side of the T-slot 304. At this time, the T-shaped end of the bottom of the I-shaped buckle block 305 is buckled in the T-shaped opening slot 103 of the buckling slot 101, and then the insertion strip 4 is inserted and installed in the slot 301 of the mounting strip 3. At this time, the top of the I-shaped buckle block 305 is located in the positioning slot 401 at the bottom of the insertion strip 4, which limits the I-shaped buckle block 305 and prevents it from moving. The I-shaped buckle block 305 is stably buckled in the T-shaped opening slot 103, that is, the screen body 2 can be limited to avoid displacement when the screen body 2 rotates with the round roller 1, and at the same time, the connection between the mounting strip 3 and the insertion strip 4 can be buckled and tightened, further improving the stability of the connection between the mounting strip 3 and the insertion strip 4.

[0034] Working principle: This embodiment provides a convenient screen changing device for a rotary screen non-woven fabric open printing machine. First, when installing the screen body 2, the screen body 2 can be directly wound around the round roller 1, and then the inserting strip 4 at one end of the screen body 2 is inserted into the slot 301 of the mounting strip 3 at the other end of the screen body 2. When the inserting strip 4 is completely inserted into the slot 301 of the mounting strip 3, the limiting structure 6 on the inserting strip 4 will be pressed against the limiting groove 302 inside the slot 301, so that the mounting strip 3 and the inserting strip 4 can be quickly connected and fixed, that is, the screen body 2 can be quickly fixed to the round roller 1. When the screen body 2 needs to be replaced, the reset component 5 can be rotated, and the reset component 5 can reset the limiting structure 6 to disengage the limiting structure 6 from the limiting groove 302, and then the inserting strip 4 can be quickly pulled out from the slot 301, so that the screen body 2 can be quickly removed from the round roller 1. Therefore, through the above method, the screen body 2 can be quickly replaced.

[0035] Secondly, when installing the screen body 2, the mounting strip 3 of the screen body 2 can be first brought into contact with the round roller 1, so that the I-shaped buckle block 305 on the mounting strip 3 is inserted into the rectangular opening groove 102 of the buckling groove 101, and then the I-shaped buckle block 305 is slid to the other side of the T-shaped slot 304. At this time, the T-shaped end of the bottom of the I-shaped buckle block 305 is buckled into the T-shaped opening groove 103 of the buckling groove 101, and then the insertion strip 4 is inserted and installed into the slot 301 of the mounting strip 3. At this time, the top of the I-shaped buckle block 305 is located in the positioning groove 401 at the bottom of the insertion strip 4, so as to limit the I-shaped buckle block 305 and prevent it from moving, so that the I-shaped buckle block 305 can be stably buckled in the T-shaped opening groove 103, that is, the limiting of the screen body 2 can be achieved, and the displacement of the screen body 2 when the round roller 1 rotates can be avoided. At the same time, the connection between the mounting strip 3 and the insertion strip 4 can be buckled and tightened, so as to further improve the stability of the connection between the mounting strip 3 and the insertion strip 4.

[0036] The embodiments of the present invention disclose preferred embodiments, but are not limited thereto. A person skilled in the art can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. However, as long as they do not deviate from the spirit of the present invention, they are all within the protection scope of the present invention.

Claims

1. A convenient screen changing device for a rotary screen nonwoven open printing machine, characterized in that: The invention comprises a round roller (1), wherein a screen body (2) is arranged around the round roller (1), a mounting strip (3) is arranged at one end of the screen body (2), an insertion strip (4) is arranged at the other end of the screen body (2), a slot (301) is provided on the side of the mounting strip (3) facing the insertion strip (4), a limiting slot (302) is provided on the top of the slot (301), a hidden slot (303) is provided on the top of the limiting slot (302), a reset component (5) is rotatably arranged inside the hidden slot (303), and a limiting structure (6) is provided on the top of the insertion strip (4) facing the side of the mounting strip (3); The slot (301) is provided with T-shaped slots (304) at both ends of the bottom, and an I-shaped buckle block (305) is slidably arranged inside the T-shaped slot (304); the surface of the round roller (1) is provided with a buckling groove (101) symmetrical to the I-shaped buckle block (305); and the bottom of the inserting strip (4) is provided with a positioning groove (401) symmetrical to the I-shaped buckle block (305) on one side facing the mounting strip (3).

2. The convenient screen changing device for a rotary screen nonwoven open printing machine according to claim 1, characterized in that: One half of the buckling groove (101) is a rectangular opening groove (102), and the other half of the buckling groove (101) is a T-shaped opening groove (103).

3. The convenient screen changing device for a rotary screen nonwoven open printing machine according to claim 1, characterized in that: The reset assembly (5) comprises a mounting plate (501) and a mounting rod (502); the mounting plate (501) is arranged on the mounting rod (502); the mounting plate (501) is located inside the hidden groove (303); and the mounting rod (502) penetrates both ends of the mounting strip (3) to form an L shape.

4. The convenient screen changing device for a rotary screen nonwoven open printing machine according to claim 1, characterized in that: The screen body (2) is provided with a sealing strip (7) at one end of the inserting strip (4), and the installation strip (3) is provided with a sealing groove (306) corresponding to the sealing strip (7) on one side facing the inserting strip (4).

5. The convenient screen changing device for a rotary screen nonwoven open printing machine according to claim 1, characterized in that: The limiting structure (6) comprises a first installation groove (601), wherein the first installation groove (601) is provided on the insert strip (4), a limiting plate (603) is rotatably arranged inside the first installation groove (601), and a spring (604) is arranged on one side inside the first installation groove (601).

6. The device for conveniently changing screen plates of a rotary screen nonwoven open printing machine according to claim 5, characterized in that: The first installation groove (601) is provided with a receiving groove (602) on one side facing the spring (604), the spring (604) is located inside the receiving groove (602), the bottom end of the spring (604) is connected to the bottom of the spring (604), and the top of the spring (604) is connected to the bottom of the limiting plate (603).

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