Four-row processing rack structure for RFID compound machine

By designing a four-row machining frame structure, the tension roller height is adjusted using the screw and slider mechanism, and the second bearing is quickly installed and disassembled, the problem of inconvenient synchronization adjustment of the tension roller height is solved, and high-precision label processing and convenient tension roller maintenance are achieved.

CN222556149UActive Publication Date: 2025-03-04BOA SHEN PAPER & PLASTIC PROD
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Patent Information

Application Number
CN202421415640.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-20
Publication Date
2025-03-04
Estimated Expiration
2034-06-20

AI Technical Summary

Technical Problem

In the existing RFID composite machines, the height of the tension roller is not convenient for synchronous adjustment, which easily leads to skew of the tension roller, affects the accuracy of the label, and is not convenient for disassembly and replacement of the tension roller.

Method used

A four-row machining frame structure is designed, by twisting the screw, the U-shaped slider drives the hollow slider to slide inside the support slide rail, adjust the height of the tension roller, and quickly install and remove the tension roller through the second bearing.

Benefits of technology

The synchronous adjustment of the height of both ends of the tension roller is achieved, which avoids the skewed tension roller and label misalignment, maintains the accuracy of the subsequent process, and simplifies the installation and replacement of the tension roller.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of machine frames, in particular to a four-row machining machine frame structure for an RFID compound machine, which comprises a supporting table, supporting sliding rails are symmetrically and fixedly arranged on the upper surface of the supporting table, a through groove is formed in the upper surface of the supporting table, and U-shaped sliding rods are movably embedded in the upper ends of the supporting sliding rails and the lower surface of the supporting table. A hollow sliding block is slidably connected into the supporting sliding rail, a connecting assembly is movably arranged in the hollow sliding block and comprises a fixing sleeve and a second bearing, the second bearing is fixedly installed on the surface of the inner side of the fixing sleeve, and a plurality of extending plates are fixedly installed on the surface of one side of the fixing sleeve. According to the utility model, the heights of the two ends of the tensioning roller can be conveniently and synchronously adjusted, so that the inclination of the tensioning roller caused by respectively adjusting the heights of the two ends of the tensioning roller is avoided, the dislocation of a label when passing through the tensioning roller is avoided, the precision of the subsequent process operation is kept, and the tensioning roller can be conveniently and quickly disassembled and replaced from the rack.
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Description

Technical Field

[0001] The utility model relates to the field of frames, in particular to a four-row processing frame structure for an RFID compound machine. Background Art

[0002] RFID compound machine, also known as RFID label high-speed compound die-cutting machine, is a machine that bonds two or more layers of materials into one with adhesive. During the label die-cutting process, the label needs to be passed around multiple tensioning rollers and the tension of the label needs to be adjusted so that the RFID compound machine can better operate the label.

[0003] The existing tensioning roller is installed on the inner side of the frame, and the height of the tensioning roller is adjusted by rotating the screw rods at both ends of the frame. The height of the two ends of the tensioning roller is not convenient to adjust synchronously, which can easily cause the tensioning roller to tilt, causing the label to be misplaced when passing through the tensioning roller, affecting the accuracy of subsequent operations. In addition, the tensioning roller is installed on the inner ring of the bearing, and the bearing position is fixed, which makes it inconvenient to disassemble and replace the tensioning roller. Utility Model Content

[0004] In order to overcome the above-mentioned technical problems, the utility model aims to provide a four-row processing frame structure for an RFID composite machine, by twisting the screw rod, the U-shaped slide rod drives the hollow slider to slide inside the supporting slide rail, and adjusts the height of the supporting slide rail and the tensioning roller, so as to facilitate the synchronous adjustment of the height of the two ends of the tensioning roller, so as to avoid the tensioning roller being skewed due to adjusting the height of the two ends of the tensioning roller separately, and avoid the label being misplaced when passing through the tensioning roller, so as to maintain the accuracy of the subsequent operation process, insert the tensioning roller into the inner ring of the No. 2 bearing, quickly install the tensioning roller, rotate the screw rod to drive the rotating plate to rotate, so that the slider pushes the limit rod to insert into the limit hole inside the hollow slider, and twist the nut to fix the fixed sleeve, so that the positions of the two ends of the tensioning roller are fixed, and vice versa, the fixed sleeve can be moved to disassemble the tensioning roller, so as to facilitate the rapid disassembly and replacement of the tensioning roller from the frame.

[0005] The purpose of the utility model can be achieved through the following technical solutions:

[0006] A four-row processing frame structure for an RFID compound machine comprises a support table, the upper surface of the support table is symmetrically fixedly installed with support rails, the upper surface of the support table is provided with through grooves, the upper ends of the support rails and the lower surface of the support table are movably embedded with U-shaped slide bars, a hollow slider is slidably connected inside the support rail, a connecting component is movably provided inside the hollow slider, the connecting component comprises a fixed sleeve and a No. 2 bearing, the No. 2 bearing is fixedly installed on the inner surface of the fixed sleeve, a plurality of extension plates are fixedly installed on one side surface of the fixed sleeve, a fixing component is fixedly provided on the inner side of the extension plate, the fixing component comprises a fixing plate and a rotating plate, and the fixing plate is fixedly connected to the extension plate.

[0007] Furthermore, a support plate is fixedly installed inside the through groove and between the two support slide rails, a screw rod is screwed and connected to one side surface of the U-shaped slide rod, and a No. 1 bearing is fixedly installed on one side surface of the support plate.

[0008] Furthermore, one end of the screw rod is fixedly connected to the inner ring of the No. 1 bearing, both ends of the U-shaped slide rod pass through the supporting slide rail and are fixedly connected to the hollow slider, and a plurality of No. 1 slide grooves are equidistantly provided on the inner surface of the hollow slider.

[0009] Furthermore, the fixed sleeve is slidably connected to the No. 1 slide groove, a gasket is fixedly installed on the other side surface of the fixed sleeve, a plurality of balls are movably embedded and installed on one side surface of the gasket, and limiting holes are provided on one side surface of the extension plate and the inner surface of the hollow slider.

[0010] Furthermore, a plurality of No. 2 slide grooves are equidistantly provided on one side surface of the fixed plate, a through hole is provided at the center of one side surface of the fixed plate, and a sliding block is slidably connected inside the No. 2 slide groove.

[0011] Furthermore, a plurality of arc grooves are equidistantly provided on one side surface of the rotating plate, a round rod is fixedly mounted on one end surface of the sliding block, the round rod is slidably connected to the arc groove, a limiting rod is fixedly mounted on one side surface of the sliding block, and the limiting rod is slidably connected to the limiting hole.

[0012] Furthermore, a screw is fixedly installed on one side surface of the rotating plate, the screw passes through the through hole, a nut is screwed and connected to the outer surface of the screw, and a tensioning roller is movably provided between the two No. 2 bearings.

[0013] Beneficial effects of the utility model:

[0014] 1. By twisting the screw rod, the screw rod rotates inside the U-shaped slide rod. The No. 1 bearing limits the position of the screw rod, so that the U-shaped slide rod drives the hollow slider to slide inside the support rail, and adjusts the height of the support rail and the tensioning roller, so that the height of both ends of the tensioning roller can be adjusted synchronously to avoid adjusting the height of both ends of the tensioning roller separately, which will cause the tensioning roller to be skewed, avoid the label from being misplaced when passing through the tensioning roller, and maintain the accuracy of the subsequent process.

[0015] 2. Insert the tensioning roller into the inner ring of the No. 2 bearing, quickly install the tensioning roller, turn the nut to keep it away from the fixed plate, turn the screw to drive the rotating plate to rotate. At this time, the arc groove pushes the round rod to move, so that the slider slides inside the No. 2 slide groove, and the limit rod is inserted into the limit hole inside the hollow slider. Turn the nut to press it against the fixed plate to fix the fixed sleeve, thereby fixing the positions of the two ends of the tensioning roller. Conversely, the fixed sleeve can be moved to disassemble the tensioning roller, which is convenient for quick disassembly and replacement of the tensioning roller from the frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the overall side section structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the split structure of the connecting component and the fixing component of the utility model;

[0020] Figure 4 It is a schematic diagram of the vertical section structure of the support slide rail of the utility model;

[0021] Figure 5 It is a schematic diagram of the side section structure of the connecting component and the fixing component of the utility model.

[0022] In the figure: 1. support platform; 101. through groove; 102. support slide rail; 2. U-shaped slide bar; 201. screw rod; 202. support plate; 203. No. 1 bearing; 204. hollow slider; 205. No. 1 slide groove; 3. connecting assembly; 301. fixing sleeve; 302. No. 2 bearing; 303. gasket; 304. ball bearing; 305. extension plate; 306. limiting hole; 4. fixing assembly; 401. fixing plate; 402. No. 2 slide groove; 403. through hole; 404. rotating plate; 405. arc groove; 406. screw rod; 407. nut; 408. slider; 409. limiting rod; 5. tensioning roller. DETAILED DESCRIPTION

[0023] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments 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.

[0024] See also Figure 1-5As shown, a four-row processing frame structure for an RFID compound machine includes a support table 1, a support rail 102 is symmetrically fixedly installed on the upper surface of the support table 1, a through groove 101 is opened on the upper surface of the support table 1, a U-shaped slide bar 2 is movably embedded and installed on the upper end of the support rail 102 and the lower surface of the support table 1, a hollow slider 204 is slidably connected inside the support rail 102, a connecting component 3 is movably provided inside the hollow slider 204, the connecting component 3 includes a fixed sleeve 301 and a No. 2 bearing 302, the No. 2 bearing 302 is fixedly installed on the inner surface of the fixed sleeve 301, a plurality of extension plates 305 are fixedly installed on one side surface of the fixed sleeve 301, a fixing component 4 is fixedly provided on the inner side of the extension plate 305, the fixing component 4 includes a fixing plate 401 and a rotating plate 404, and the fixing plate 401 is fixedly connected to the extension plate 305.

[0025] A support plate 202 is fixedly installed inside the through groove 101 and between the two supporting slide rails 102. A screw rod 201 is screwed and connected to one side surface of the U-shaped slide bar 2. A No. 1 bearing 203 is fixedly installed on one side surface of the support plate 202. One end of the screw rod 201 is fixedly connected to the inner ring of the No. 1 bearing 203. Both ends of the U-shaped slide bar 2 pass through the supporting slide rails 102 and are fixedly connected to the hollow slider 204. A plurality of No. 1 slide grooves 205 are equidistantly provided on the inner surface of the hollow slider 204. By twisting the screw rod 2 01, so that the screw rod 201 rotates inside the U-shaped slide bar 2, and the No. 1 bearing 203 limits the position of the screw rod 201, so that the U-shaped slide bar 2 drives the hollow slider 204 to slide inside the supporting slide rail 102, and adjusts the height of the supporting slide rail 102 and the tensioning roller 5, so that the height of the two ends of the tensioning roller 5 can be adjusted synchronously, so as to avoid adjusting the height of the two ends of the tensioning roller 5 separately, causing the tensioning roller 5 to be skewed, and avoid the label from being misplaced when passing through the tensioning roller 5, so as to maintain the accuracy of the subsequent operation process.

[0026] The fixing sleeve 301 is slidably connected with the No. 1 slide groove 205, and a gasket 303 is fixedly installed on the other side surface of the fixing sleeve 301, and a plurality of balls 304 are movably embedded and installed on one side surface of the gasket 303. Limiting holes 306 are provided on one side surface of the extension plate 305 and the inner surface of the hollow slider 204. The fixing sleeve 301 is slid outward, and the two ends of the tensioning roller 5 are inserted into the two hollow sliders 204. Then, the fixing sleeve 301 is slid inward to insert the tensioning roller 5 into the inner ring of the No. 2 bearing 302, and the tensioning roller 5 is quickly installed; a plurality of No. 2 slide grooves 402 are equidistantly provided on one side surface of the fixing plate 401, and a through hole 403 is provided at the center of the one side surface of the fixing plate 401, and a slider 408 is slidably connected inside the No. 2 slide groove 402; a plurality of arc grooves 405 are equidistantly provided on one side surface of the rotating plate 404, and a round rod is fixedly installed on one end surface of the slider 408, and the round rod is slidably connected to the arc groove 405. A limit rod 409 is fixedly installed on the surface of one side of 08, and the limit rod 409 is slidably connected with the limit hole 306; a screw 406 is fixedly installed on the surface of one side of the rotating plate 404, and the screw 406 passes through the through hole 403. The outer surface of the screw 406 is screwed and connected with a nut 407. A tensioning roller 5 is movably arranged between the two No. 2 bearings 302. The nut 407 is screwed to make it away from the fixed plate 401, and the screw 406 is rotated to drive the rotating plate 404 to rotate. At this time, the arc groove 405 pushes the round rod to move, so that the slider 408 slides inside the No. 2 slide groove 402, and the limit rod 409 is pushed to be inserted into the limit hole 306 inside the hollow slider 204. The nut 407 is screwed to press it against the fixed plate 401 to fix the fixed sleeve 301, so that the positions of the two ends of the tensioning roller 5 are fixed. Conversely, the fixed sleeve 301 can be moved, and the tensioning roller 5 is disassembled, so that it is convenient to quickly disassemble and replace the tensioning roller 5 from the frame.

[0027] Working principle: When in use, slide the fixing sleeve 301 outward to insert the two ends of the tensioning roller 5 into the two hollow sliders 204, then slide the fixing sleeve 301 inward to insert the tensioning roller 5 into the inner ring of the No. 2 bearing 302, quickly install the tensioning roller 5, screw the nut 407 to keep it away from the fixing plate 401, turn the screw 406 to drive the rotating plate 404 to rotate, at this time the arc groove 405 pushes the round rod to move, so that the slider 408 slides inside the No. 2 slide groove 402, push the limit rod 409 into the limit hole 306 inside the hollow slider 204, screw the nut 407 to press it against the fixing plate 401, fix the fixing sleeve 301, and then the tensioning roller 5 is quickly installed. The positions of both ends of the tensioning roller 5 are fixed. Conversely, the fixing sleeve 301 can be moved to disassemble the tensioning roller 5, so that the tensioning roller 5 can be quickly disassembled and replaced from the frame. The screw rod 201 is turned to rotate inside the U-shaped slide bar 2. The No. 1 bearing 203 limits the position of the screw rod 201, so that the U-shaped slide bar 2 drives the hollow slider 204 to slide inside the supporting slide rail 102, and the height of the supporting slide rail 102 and the tensioning roller 5 is adjusted, so that the height of both ends of the tensioning roller 5 can be adjusted synchronously, so as to avoid adjusting the height of both ends of the tensioning roller 5 separately, causing the tensioning roller 5 to be skewed, and avoid the label from being misplaced when passing through the tensioning roller 5, so as to maintain the accuracy of the subsequent operation.

[0028] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0029] The above contents are merely examples and explanations of the present utility model. The technicians in this technical field may make various modifications or additions to the specific embodiments described or replace them in a similar manner. As long as they do not deviate from the utility model or exceed the scope defined in the claims, they should all fall within the protection scope of the present utility model.

Claims

1. A four-row processing frame structure for an RFID compound machine, characterized in that: The invention comprises a support platform (1), wherein a support rail (102) is symmetrically fixedly installed on the upper surface of the support platform (1), a through groove (101) is provided on the upper surface of the support platform (1), a U-shaped slide bar (2) is movably embedded and installed on the upper end of the support rail (102) and the lower surface of the support platform (1), a hollow slider (204) is slidably connected inside the support rail (102), a connecting component (3) is movably provided inside the hollow slider (204), and the connecting component ( 3) comprises a fixed sleeve (301) and a second bearing (302), wherein the second bearing (302) is fixedly mounted on the inner surface of the fixed sleeve (301), a plurality of extension plates (305) are fixedly mounted on one side surface of the fixed sleeve (301), a fixed assembly (4) is fixedly mounted on the inner side of the extension plate (305), and the fixed assembly (4) comprises a fixed plate (401) and a rotating plate (404), and the fixed plate (401) is fixedly connected to the extension plate (305).

2. The four-row processing frame structure for an RFID compound machine according to claim 1 is characterized in that: A support plate (202) is fixedly installed inside the through groove (101) and between the two support slide rails (102), a screw rod (201) is screwedly connected to one side surface of the U-shaped slide bar (2), and a No. 1 bearing (203) is fixedly installed on one side surface of the support plate (202).

3. The four-row processing frame structure for an RFID compound machine according to claim 2, characterized in that: One end of the screw rod (201) is fixedly connected to the inner ring of the No. 1 bearing (203), and both ends of the U-shaped slide bar (2) pass through the supporting slide rail (102) and are fixedly connected to the hollow slider (204). The inner surface of the hollow slider (204) is provided with a plurality of No. 1 slide grooves (205) at equal intervals.

4. The four-row processing frame structure for an RFID compound machine according to claim 3 is characterized in that: The fixed sleeve (301) is slidably connected to the first slide groove (205); a gasket (303) is fixedly installed on the other side surface of the fixed sleeve (301); a plurality of balls (304) are movably embedded and installed on one side surface of the gasket (303); and limiting holes (306) are provided on one side surface of the extension plate (305) and the inner side surface of the hollow slider (204).

5. The four-row processing frame structure for an RFID compound machine according to claim 1, characterized in that: A plurality of No. 2 slide grooves (402) are equidistantly provided on one side surface of the fixed plate (401), a through hole (403) is provided at the center of one side surface of the fixed plate (401), and a slider (408) is slidably connected inside the No. 2 slide groove (402).

6. The four-row processing frame structure for an RFID compound machine according to claim 5, characterized in that: A plurality of arc-shaped grooves (405) are equidistantly formed on one side surface of the rotating plate (404); a round rod is fixedly mounted on one end surface of the sliding block (408); the round rod is slidably connected to the arc-shaped groove (405); a limiting rod (409) is fixedly mounted on one side surface of the sliding block (408); the limiting rod (409) is slidably connected to the limiting hole (306).

7. The four-row processing frame structure for an RFID compound machine according to claim 6, characterized in that: A screw rod (406) is fixedly mounted on one side surface of the rotating plate (404), the screw rod (406) passes through the through hole (403), a nut (407) is screwed on the outer surface of the screw rod (406), and a tensioning roller (5) is movably arranged between the two No. 2 bearings (302).