Rotary die cutting mechanism for RFID compound machine

Abstract

The utility model relates to the field of rotary die cutting mechanisms, in particular to a rotary die cutting mechanism for an RFID compound machine, which comprises a support table, vertical plates are symmetrically and fixedly mounted on the upper surface of the support table, a bearing is fixedly embedded in the surface of one side of each vertical plate, and a connecting seat is fixedly mounted on the inner ring of each bearing. A die cutting assembly movably sleeves the outer sides of the two connecting seats, the die cutting assembly comprises a hollow roller and a die cutter, the hollow roller movably sleeves the outer sides of the two connecting seats, a plurality of threaded sleeves are slidably connected in the hollow roller, and bidirectional lead screws are symmetrically and movably arranged in the hollow roller. According to the utility model, the cutting of labels with different sizes can be conveniently completed through the single die-cutting knife roll, the replacement of the die-cutting knife roll when the labels with different sizes need to be cut is avoided, the number of standby die-cutting knife rolls with different sizes is reduced, the production cost is reduced, the replacement process of the die-cutting knife is simplified, and the die-cutting knife is convenient to replace.

Description

Technical Field

[0001] The utility model relates to the field of rotary die-cutting mechanisms, in particular to a rotary die-cutting mechanism for an RFID compound machine. Background Art

[0002] When producing labels, a rotary die-cutting mechanism is required to cut the labels into a fixed size, separate the edge waste on the release paper from the release paper, and then roll up the labels and the release paper to complete the label production.

[0003] The die-cutting roller of the existing rotary die-cutting mechanism is an integral whole. The size of the label to be cut varies depending on the usage requirements. Therefore, when producing labels of different sizes, the die-cutting roller needs to be replaced, and die-cutting rollers of various sizes need to be prepared, which increases production costs. The replacement process is relatively cumbersome, and it is not convenient to complete the cutting of labels of different sizes with a single die-cutting roller. Utility Model Content

[0004] In order to overcome the above-mentioned technical problems, the utility model aims to provide a rotary die-cutting mechanism for an RFID compound machine, which operates a U-shaped limit rod through an operating slot to fix the insert plate inside the card slot, fix a single die-cutting knife, rotate two bidirectional screw rods to adjust the positions of the two groups of die-cutting knives on their outer sides, and then adjust the distance between the two groups of die-cutting knives by moving the bidirectional screw rod as a whole, so that the distances between the four die-cutting knives are the same, thereby facilitating the cutting of labels of different sizes by a single die-cutting knife roller, avoiding the need to replace the die-cutting knife roller when cutting labels of different sizes, reducing the number of spare die-cutting knife rollers of different sizes, reducing production costs, and simplifying the replacement process of the die-cutting knife, so that the die-cutting knife is easy to replace.

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

[0006] A rotary die-cutting mechanism for an RFID compound machine comprises a support table, a vertical plate is symmetrically fixedly installed on the upper surface of the support table, a bearing is fixedly embedded and installed on one side surface of the vertical plate, a connecting seat is fixedly installed on the inner ring of the bearing, a die-cutting assembly is provided on the outer movable sleeves of two connecting seats, the die-cutting assembly comprises a hollow roller and a die-cutting knife, the hollow roller is movably sleeved on the outer sides of the two connecting seats, a plurality of threaded sleeves are slidably connected inside the hollow roller, a bidirectional screw rod is symmetrically and movably provided inside the hollow roller, and a U-shaped limit rod is movably embedded and installed on one side surface of the threaded sleeve.

[0007] Further, a support roller is rotatably connected between the two vertical plates, a mounting groove is provided inside one of the vertical plates, a second gear is movably provided inside the mounting groove, and a motor is fixedly installed on one side surface of one of the vertical plates.

[0008] Furthermore, the output end of the motor is fixedly connected to the No. 2 gear, the connecting seat passes through the bearing, the No. 1 gear is fixedly installed on the outer surface of the connecting seat, the No. 1 gear is movably meshed with the No. 2 gear, and a stepped hole is opened on the inner surface of the connecting seat.

[0009] Furthermore, a plurality of No. 1 screws are movably embedded and installed on the outer surface of the connecting seat, and the No. 1 screws are screwed together with the connecting seat. No. 2 screws are movably embedded and installed at both ends of the outer surface of the hollow roller, and the No. 2 screws penetrate the hollow roller and are screwed together with the connecting seat.

[0010] Furthermore, the outer surface of the hollow roller is symmetrically provided with slots, the outer surface of the hollow roller is provided with an operation groove, the inner surface of the die-cutting knife is fixedly provided with a plug plate, and the two die-cutting knives are symmetrically sleeved on the outer side of the hollow roller.

[0011] Furthermore, the outer surface of the threaded sleeve is symmetrically provided with slots, the slots are movably engaged with the insert plate, a slide bar is fixedly installed on the outer surface of the threaded sleeve, a slide rail is fixedly installed on the inner surface of the hollow roller, the slide bar is slidably connected to the slide rail, and the bidirectional screw rod passes through the threaded sleeve, the stepped hole and the vertical plate, and is screwed together with the threaded sleeve.

[0012] Furthermore, a spring is provided on the movable sleeve on the outer surface of the U-shaped limit rod, and the surfaces at both ends of the spring are fixedly connected to the U-shaped limit rod and the threaded sleeve respectively. Limiting holes are provided on one side surface of the plug plate and the threaded sleeve, and the U-shaped limit rod is slidably connected to the limiting hole.

[0013] Beneficial effects of the utility model:

[0014] 1. By tightening the No. 1 screw, the No. 1 screw is pressed against the bidirectional screw rod, so that the position of the bidirectional screw rod is fixed, and the positions of the two sets of die cutting knives are fixed. Through the No. 2 screw, the hollow roller and the connecting seat are easy to disassemble and fix, so that the die cutting assembly is easy to disassemble and replace as a whole.

[0015] 2. Insert the plug plate into the slot, operate the U-shaped limit rod through the operating slot, fix the plug plate in the card slot, fix the single die-cutting knife, rotate the two bidirectional screw rods to adjust the positions of the two sets of die-cutting knives on the outside, and then adjust the distance between the two sets of die-cutting knives by moving the bidirectional screw rod as a whole, so that the distances between the four die-cutting knives are the same, so that labels of different sizes can be cut easily by a single die-cutting knife roller, so as to avoid the need to replace the die-cutting knife roller when cutting labels of different sizes, reduce the number of spare die-cutting knife rollers of different sizes, reduce production costs, simplify the replacement process of the die-cutting knife, and make the die-cutting knife easy to replace. 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 die-cutting component and the connecting seat of the utility model;

[0020] Figure 4 It is a schematic diagram of the vertical cross-section structure of the die-cutting component of the utility model;

[0021] Figure 5 It is a schematic diagram of the side section structure of the die-cutting component of the utility model;

[0022] Figure 6 It is a schematic diagram of the vertical section structure of the vertical plate of the utility model.

[0023] In the figure: 1. Support table; 101. Vertical plate; 102. Bearing; 103. Support roller; 104. Mounting slot; 2. Connecting seat; 201. Step hole; 202. Screw No. 1; 203. Gear No. 1; 204. Motor; 205. Gear No. 2; 3. Die-cutting assembly; 301. Hollow roller; 302. Die-cutting knife; 303. Insert plate; 304. Slot; 305. Operating slot; 306. Threaded sleeve; 307. Slide bar; 308. Slide rail; 309. Slot; 4. U-shaped limit rod; 401. Spring; 402. Limit hole; 5. Bidirectional screw rod. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1-6 As shown, a rotary die-cutting mechanism for an RFID compound machine includes a support table 1, a vertical plate 101 is symmetrically fixedly installed on the upper surface of the support table 1, a bearing 102 is fixedly embedded and installed on one side surface of the vertical plate 101, a connecting seat 2 is fixedly installed on the inner ring of the bearing 102, and a die-cutting component 3 is movably sleeved on the outer sides of the two connecting seats 2. The die-cutting component 3 includes a hollow roller 301 and a die-cutting knife 302. The hollow roller 301 is movably sleeved on the outer sides of the two connecting seats 2, and a plurality of threaded sleeves 306 are slidably connected inside the hollow roller 301. A bidirectional screw rod 5 is symmetrically and movably provided inside the hollow roller 301, and a U-shaped limit rod 4 is movably embedded and installed on one side surface of the threaded sleeve 306.

[0026] A support roller 103 is rotatably connected between the two vertical plates 101, a mounting groove 104 is provided inside one vertical plate 101, a second gear 205 is movably provided inside the mounting groove 104, a motor 204 is fixedly installed on one side surface of one vertical plate 101; the output end of the motor 204 is fixedly connected with the second gear 205, the connecting seat 2 passes through the bearing 102, a first gear 203 is fixedly installed on the outer surface of the connecting seat 2, the first gear 203 is movably meshed with the second gear 205, a stepped hole 201 is provided on the inner surface of the connecting seat 2, and the motor 204 is operated, and the connecting seat 2 is driven by the first gear 203 and the second gear 205. The connecting seat 2 rotates to provide power for the rotation of the die-cutting component 3; a plurality of No. 1 screws 202 are movably embedded and installed on the outer surface of the connecting seat 2, and the No. 1 screws 202 are screwed together with the connecting seat 2, and No. 2 screws are movably embedded and installed at both ends of the outer surface of the hollow roller 301, and the No. 2 screws penetrate the hollow roller 301 and are screwed together with the connecting seat 2. By tightening the No. 1 screw 202, the No. 1 screw 202 is pressed against the bidirectional screw rod 5, so that the position of the bidirectional screw rod 5 is fixed, and the position of the two sets of die-cutting knives 302 is fixed. Through the No. 2 screw, the hollow roller 301 and the connecting seat 2 are easy to disassemble and fix, so that the die-cutting component 3 is easy to disassemble and replace as a whole.

[0027] The outer surface of the hollow roller 301 is symmetrically provided with slots 304, the outer surface of the hollow roller 301 is provided with an operating slot 305, and the inner surface of the die cutting knife 302 is fixedly installed with an insert plate 303. The two die cutting knives 302 are symmetrically sleeved on the outer side of the hollow roller 301, and the insert plate 303 is inserted into the slot 304, so that the die cutting knife 302 can only move along the slot 304. Through the operating slot 305, the U-shaped limiting rod 4 is operated to control its separation and engagement with the limiting hole 402, so as to facilitate the removal and insertion of the insert plate 303 The outer surface of the threaded sleeve 306 is symmetrically provided with a card slot 309, which is movably engaged with the plug plate 303, and a slide bar 307 is fixedly installed on the outer surface of the threaded sleeve 306, and a slide rail 308 is fixedly installed on the inner surface of the hollow roller 301. The slide bar 307 is slidably connected with the slide rail 308, and the bidirectional screw rod 5 passes through the threaded sleeve 306, the stepped hole 201 and the vertical plate 101, and is screwed and connected with the threaded sleeve 306, and the slide bar 307 slides inside the slide rail 308 to limit the threaded sleeve 306. The two bidirectional screw rods 5 are rotated in the moving direction to adjust the positions of the two sets of die-cutting knives 302 on the outer sides thereof, and then the distance between the two sets of die-cutting knives 302 is adjusted by moving the bidirectional screw rods 5 as a whole, so that the distances between the four die-cutting knives 302 are the same, thereby facilitating the cutting of labels of different sizes by a single die-cutting knife roller, avoiding the need to replace the die-cutting knife roller when cutting labels of different sizes, reducing the number of spare die-cutting knife rollers of different sizes, reducing production costs, and simplifying the die-cutting knife roller 302. 02's replacement process makes it easy to replace the die cutting knife 302; a spring 401 is provided on the movable sleeve on the outer surface of the U-shaped limit rod 4, and the surfaces at both ends of the spring 401 are fixedly connected to the U-shaped limit rod 4 and the threaded sleeve 306 respectively, and a limit hole 402 is provided on one side surface of the plug plate 303 and the threaded sleeve 306, and the U-shaped limit rod 4 is slidably connected to the limit hole 402. Through the connection between the U-shaped limit rod 4 and the limit hole 402, the plug plate 303 is fixed inside the card slot 309, and the single die cutting knife 302 is fixed.

[0028] Working principle: When in use, by tightening the No. 1 screw 202, the No. 1 screw 202 is pressed against the bidirectional screw rod 5, so that the position of the bidirectional screw rod 5 is fixed, the position of the two sets of die cutting knives 302 is fixed, and the No. 2 screw is used to facilitate the disassembly and fixation between the hollow roller 301 and the connecting seat 2, so that the die cutting assembly 3 is easy to disassemble and replace as a whole, and the plug plate 303 is inserted into the slot 304 so that the die cutting knife 302 can only move along the slot 304, and the U-shaped limiting rod 4 is operated through the operation slot 305. The U-shaped limiting rod 4 is connected with the limiting hole 402 to fix the plug plate 303 inside the card slot 309, fix the single die cutting knife 302, and the slide bar 307 slides inside the slide rail 308 to limit the threaded sleeve 306 In the moving direction, the two bidirectional lead screws 5 are rotated to adjust the positions of the two sets of die-cutting knives 302 on their outer sides, and then the distance between the two sets of die-cutting knives 302 is adjusted by moving the bidirectional lead screw 5 as a whole, so that the distances between the four die-cutting knives 302 are the same, so that it is convenient to complete the cutting of labels of different sizes through a single die-cutting knife roller, so as to avoid the need to replace the die-cutting knife roller when cutting labels of different sizes, reduce the number of spare die-cutting knife rollers of different sizes, reduce production costs, and simplify the replacement process of the die-cutting knife 302, so that the die-cutting knife 302 is easy to replace. The motor 204 is running, and the transmission through the No. 1 gear 203 and the No. 2 gear 205 causes the connecting seat 2 to rotate, providing power for the rotation of the die-cutting component 3.

[0029] 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.

[0030] 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 rotary die-cutting mechanism for an RFID compound machine, characterized in that: The invention comprises a support platform (1), wherein a vertical plate (101) is symmetrically fixedly mounted on the upper surface of the support platform (1), a bearing (102) is fixedly embedded in the surface of one side of the vertical plate (101), a connecting seat (2) is fixedly mounted on the inner ring of the bearing (102), a die-cutting assembly (3) is movably sleeved on the outer sides of the two connecting seats (2), the die-cutting assembly (3) comprises a hollow roller (301) and a die-cutting knife (302), the hollow roller (301) is movably sleeved on the outer sides of the two connecting seats (2), a plurality of threaded sleeves (306) are slidably connected inside the hollow roller (301), a bidirectional screw rod (5) is symmetrically movably mounted inside the hollow roller (301), and a U-shaped limiting rod (4) is movably embedded in the surface of one side of the threaded sleeve (306).

2. The rotary die-cutting mechanism for an RFID compound machine according to claim 1, characterized in that: A support roller (103) is rotatably connected between the two vertical plates (101), a mounting groove (104) is provided inside one of the vertical plates (101), a second gear (205) is movably provided inside the mounting groove (104), and a motor (204) is fixedly installed on one side surface of one of the vertical plates (101).

3. The rotary die-cutting mechanism for an RFID compound machine according to claim 2, characterized in that: The output end of the motor (204) is fixedly connected to the second gear (205), the connecting seat (2) passes through the bearing (102), the outer surface of the connecting seat (2) is fixedly mounted with the first gear (203), the first gear (203) is movably meshed with the second gear (205), and the inner surface of the connecting seat (2) is provided with a stepped hole (201).

4. The rotary die-cutting mechanism for an RFID compound machine according to claim 1, characterized in that: A plurality of No. 1 screws (202) are movably embedded and installed on the outer surface of the connecting seat (2), and the No. 1 screws (202) are screwed together and connected to the connecting seat (2). No. 2 screws are movably embedded and installed at both ends of the outer surface of the hollow roller (301), and the No. 2 screws penetrate the hollow roller (301) and are screwed together and connected to the connecting seat (2).

5. The rotary die-cutting mechanism for an RFID compound machine according to claim 1, characterized in that: The outer surface of the hollow roller (301) is symmetrically provided with slots (304), the outer surface of the hollow roller (301) is provided with an operating groove (305), the inner surface of the die-cutting knife (302) is fixedly provided with an inserting plate (303), and the two die-cutting knives (302) are symmetrically sleeved on the outer side of the hollow roller (301).

6. The rotary die-cutting mechanism for an RFID compound machine according to claim 5, characterized in that: The outer surface of the threaded sleeve (306) is symmetrically provided with a clamping groove (309), and the clamping groove (309) is movably engaged with the plug plate (303). A sliding bar (307) is fixedly installed on the outer surface of the threaded sleeve (306), and a sliding rail (308) is fixedly installed on the inner surface of the hollow roller (301). The sliding bar (307) is slidably connected to the sliding rail (308). The bidirectional screw rod (5) passes through the threaded sleeve (306), the stepped hole (201) and the vertical plate (101), and is screwed together with the threaded sleeve (306).

7. The rotary die-cutting mechanism for an RFID compound machine according to claim 6, characterized in that: A spring (401) is provided on the outer surface of the U-shaped limiting rod (4), and the surfaces at both ends of the spring (401) are fixedly connected to the U-shaped limiting rod (4) and the threaded sleeve (306) respectively. The surfaces of one side of the plug plate (303) and the threaded sleeve (306) are provided with limiting holes (402), and the U-shaped limiting rod (4) is slidably connected to the limiting holes (402).

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