Material belt limiting device of die-cutting machine

Abstract

The utility model discloses a material belt limiting device of a die-cutting machine, which comprises a support, a rotating shaft and a plurality of limiting blocks, the support is arranged on a machine frame of the die-cutting machine, the rotating shaft is rotatably connected with the support, the support is provided with a sliding groove, the plurality of limiting blocks are connected with the sliding groove in a sliding mode, one side of each limiting block is provided with a locking piece, and the locking piece is arranged on the other side of each limiting block. The locking piece is used for locking the limiting block on the sliding groove, the length direction of the sliding groove is consistent with the axial direction of the rotating shaft, the limiting block is vertically arranged in the axial direction of the rotating shaft, when the material belt is conveyed, one face of the material belt abuts against the surface of the rotating shaft, and the limiting block limits the two sides of the material belt. According to the material belt limiting device, a plurality of material belts can be limited at the same time, the position of the limiting block can be adjusted, and the material belts of different specifications can be limited.

Description

Technical Field

[0001] The utility model relates to the technical field of die-cutting equipment, in particular to a material belt limiting device of a die-cutting machine. Background Art

[0002] The die-cutting machine is mainly used for die-cutting (full cutting, half cutting), embossing and hot stamping, laminating, and automatic waste discharge of some corresponding non-metallic materials, self-adhesive stickers, protective films, double-sided adhesives, electronics, mobile phone pads, etc. When the die-cutting machine is working, the roller drives the material belt to be transported. The material belt is easy to slip along the axial direction of the roller, affecting the die-cutting quality. Therefore, the material belt needs to be limited.

[0003] However, the limiting position of the existing limiting device is fixed and cannot meet the requirements of limiting the material strips of different specifications. Utility Model Content

[0004] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model proposes a material strip limiting device for a die-cutting machine, which can limit multiple material strips at the same time, and the position of the limiting block can be adjusted to meet the requirements of limiting material strips of different specifications.

[0005] According to an embodiment of the utility model, a material strip limiting device of a die-cutting machine includes a bracket, a rotating shaft and a plurality of limiting blocks, the bracket is arranged on a frame of the die-cutting machine, the rotating shaft is rotatably connected to the bracket, the bracket is provided with a slide groove, and a plurality of limiting blocks are slidably connected to the slide groove, a locking piece is provided on one side of the limiting block, the locking piece is used to lock the limiting block on the slide groove, the length direction of the slide groove is consistent with the axial direction of the rotating shaft, the limiting block is vertically arranged along the axial direction of the rotating shaft, when the material strip is conveyed, one side of the material strip abuts against the surface of the rotating shaft, and the limiting blocks limit both sides of the material strip.

[0006] A material tape limiting device for a die-cutting machine according to an embodiment of the utility model has at least the following beneficial effects:

[0007] 1. The utility model sets a bracket and a rotating shaft, and the rotating shaft is rotatably connected to the bracket. When the material belt is conveyed, one side of the material belt abuts against the surface of the rotating shaft. The rotating shaft can support the material belt, and the material belt drives the rotating shaft to rotate, thereby reducing the friction between the rotating shaft and the material belt, reducing the wear of the material belt, and avoiding the warping of the material belt.

[0008] 2. The utility model provides a slide groove, a plurality of limit blocks and a locking piece. The slide groove is provided on a bracket, and a plurality of limit blocks are slidably connected to the slide groove. By loosening the locking piece, the limit block can slide along the length direction of the slide groove. When the limit block moves to an appropriate position, the locking piece is tightened to fix the limit block on the slide groove. Thus, multiple material strips can be limited at the same time, and the position of the limit block can be adjusted to meet the requirements of limiting material strips of different specifications.

[0009] According to some embodiments of the utility model, the bracket includes a crossbeam and vertical rods respectively arranged on both sides of the crossbeam, the slide groove is arranged on the crossbeam, and both ends of the rotating shaft are rotatably connected to the two vertical rods respectively.

[0010] The benefit is that: by setting a crossbeam and two vertical rods, the slide groove is set on the crossbeam, and the two ends of the rotating shaft are rotatably connected to the two vertical rods respectively. The two vertical rods can support the crossbeam and the rotating shaft. The crossbeam and the two vertical rods are processed separately and then assembled. This can reduce the processing difficulty and make it easier to install the limit block on the slide groove.

[0011] According to some embodiments of the utility model, the limiting block is provided with a T-shaped block, the sliding groove is a T-shaped slot, the T-shaped block cooperates with the T-shaped slot, and the T-shaped slot runs through the bottom of the beam.

[0012] Advantageously, the slide groove is a T-slot by arranging a T-block, the T-block cooperates with the T-slot, and the two side hanging platforms of the T-block can be embedded in the T-slot, so that the limit block can be firmly connected in the slide groove.

[0013] According to some embodiments of the present utility model, the locking member is connected to one side of the T-block, the crossbeam is provided with a clearance groove, the clearance groove is connected to the T-slot, and the clearance groove accommodates the locking member to move through.

[0014] Advantageously, the air avoidance groove is provided, and the air avoidance groove is connected to the T-slot. When the limit block moves, the limit block drives the locking member to move, and the air avoidance groove accommodates the locking member to move through, thereby preventing the sliding groove from interfering with the locking member.

[0015] According to some embodiments of the utility model, the locking member includes a first screw rod and a first knob head arranged at one end of the first screw rod, a first threaded hole is arranged on one side of the T-block, the first screw rod is screwed together with the first threaded hole, and the air avoidance groove accommodates the first screw rod to move through.

[0016] The benefit is that: by providing a first screw rod and a first knob head, the first knob head is turned to make the first screw rod engage with the first threaded hole, when the first knob head is tightened, the first knob head and the T-block clamp the slide groove, so that the T-block is fixed on the slide groove, when the first knob head is loosened, the first knob head and the T-block lose their clamping of the slide groove, so that the T-block can move in the slide groove, thereby achieving the locking of the limit block, the structure is simple, and the operation is convenient.

[0017] According to some embodiments of the present utility model, the limit block is further provided with a through hole, and the through hole accommodates the rotation shaft to pass through.

[0018] Advantageously, by providing a through hole through which the rotating shaft passes, the limit block can move along the length direction of the rotating shaft when it moves, thereby increasing the guiding property of the limit block when it moves.

[0019] According to some embodiments of the utility model, a connecting block is provided on one side of the vertical rod, the crossbeam is connected to the connecting block by bolts, and the rotating shaft is rotatably connected to the connecting block.

[0020] The benefit is that: by setting a connecting block, the crossbeam and the connecting block are connected by bolts. On the one hand, it is easy to disassemble and assemble the crossbeam and to assemble the limit block into the slide groove. On the other hand, after the connecting block and the crossbeam are fixed, the limit block can be prevented from sliding out of the slide groove.

[0021] According to some embodiments of the utility model, a mounting block is provided on the top of the vertical rod, a mounting hole is provided on one side of the mounting block, a cylinder matching the mounting hole is provided on one side of the connecting block, and the mounting block is provided with a second threaded hole along the radial direction of the mounting hole, a second screw rod screwed with the second threaded hole, and a second knob head provided at one end of the second screw rod.

[0022] What is beneficial is that: by setting a mounting block, the mounting block is provided with a mounting hole, and the connecting block is provided with a cylinder, the cylinder can be inserted into the mounting hole, and then, the crossbeam can be rotated to a certain angle by rotating the cylinder, and the crossbeam drives several limit blocks and the rotating shaft to swing to a certain angle, and then, the second knob head is rotated, and the second knob head drives the second screw to rotate, and the second screw is screwed into the second threaded hole, and the end of the second screw away from the second knob head presses the cylinder tightly, thereby, the angle of the limit block and the rotating shaft can be adjusted to meet the different conveying directions of the material belt.

[0023] According to some embodiments of the utility model, a base is provided on one side of the bottom of the vertical rod, and the base is installed on the frame of the die-cutting machine.

[0024] Advantageously, a base is provided and mounted on the frame of the die-cutting machine, thereby facilitating the fixing of the vertical rod.

[0025] According to some embodiments of the present invention, the base is provided with a mounting groove, and the mounting groove accommodates bolts passing through.

[0026] Advantageously, the mounting groove is provided, and the bolt passes through the mounting groove and is then threadedly connected to the frame of the die-cutting machine, thereby facilitating the disassembly and assembly of the base.

[0027] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0029] Figure 1 This is a schematic structural diagram of a material strip limiting device of a die-cutting machine according to an embodiment of the utility model;

[0030] Figure 2 for Figure 1 Cross-sectional view of the middle cross beam and the limit block;

[0031] Figure 3 for Figure 1 Cross-sectional view of the middle bracket.

[0032] Figure markings: 100-bracket, 110-rotating shaft, 120-limiting block, 130-slide groove, 140-locking piece, 150-crossbeam, 160-vertical rod, 170-T-block, 180-avoidance groove, 190-first screw rod, 200-first knob head, 210-first threaded hole, 220-through hole, 230-connecting block, 240-mounting block, 250-mounting hole, 260-cylinder, 270-second threaded hole, 280-second screw rod, 290-second knob head, 300-base, 310-mounting groove. DETAILED DESCRIPTION

[0033] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0034] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0035] In the description of the present utility model, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0036] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0037] A material strip limiting device for a die-cutting machine according to an embodiment of the utility model will be described below in conjunction with the accompanying drawings.

[0038] Reference Figure 1 and Figure 2 A material strip limiting device for a die-cutting machine according to an embodiment of the utility model comprises a bracket 100, a rotating shaft 110 and a plurality of limiting blocks 120. The bracket 100 is arranged on a frame of the die-cutting machine. The rotating shaft 110 is rotatably connected to the bracket 100. The bracket 100 is provided with a slide groove 130. A plurality of limiting blocks 120 are slidably connected to the slide groove 130. A locking member 140 is arranged on one side of the limiting block 120. The locking member 140 is used to lock the limiting block 120 on the slide groove 130. The length direction of the slide groove 130 is consistent with the axial direction of the rotating shaft 110. The limiting block 120 is vertically arranged along the axial direction of the rotating shaft 110.

[0039] When the material belt is conveyed, one side of the material belt abuts against the surface of the rotating shaft 110. The rotating shaft 110 can support the material belt, and the material belt drives the rotating shaft 110 to rotate, thereby reducing the friction between the rotating shaft 110 and the material belt, reducing the wear of the material belt, and avoiding the warping of the material belt.

[0040] Furthermore, by setting a slide groove 130, a plurality of limit blocks 120 and a locking member 140, the slide groove 130 is set on the bracket 100, and a plurality of limit blocks 120 are slidably connected to the slide groove 130. By loosening the locking member 140, the limit block 120 can slide along the length direction of the slide groove 130. When the limit block 120 moves to an appropriate position, the locking member 140 is tightened to fix the limit block 120 on the slide groove 130. Thus, multiple material strips can be limited at the same time, and the position of the limit block 120 can be adjusted to meet the requirements of limiting material strips of different specifications.

[0041] In some preferred embodiments, the bracket 100 includes a cross beam 150 and vertical rods 160 respectively arranged on both sides of the cross beam 150 , the slide groove 130 is arranged on the cross beam 150 , and both ends of the rotating shaft 110 are rotatably connected to the two vertical rods 160 .

[0042] It can be understood that by setting a cross beam 150 and two vertical rods 160, the slide groove 130 is set on the cross beam 150, and the two ends of the rotating shaft 110 are rotatably connected to the two vertical rods 160 respectively. The two vertical rods 160 can support the cross beam 150 and the rotating shaft 110. The cross beam 150 and the two vertical rods 160 are processed separately and then assembled, which can reduce the processing difficulty and facilitate the installation of the limit block 120 on the slide groove 130.

[0043] In some preferred embodiments, the limiting block 120 is provided with a T-shaped block 170 , the slide groove 130 is a T-shaped slot, the T-shaped block 170 cooperates with the T-shaped slot, and the T-shaped slot runs through the bottom of the beam 150 .

[0044] It is understandable that by setting the T-block 170, the slide groove 130 is a T-slot, the T-block 170 cooperates with the T-slot, and the two side hanging platforms of the T-block 170 can be embedded in the T-slot, so that the limit block 120 can be firmly connected in the slide groove 130.

[0045] In some preferred embodiments, the locking member 140 is connected to one side of the T-block 170 , and the cross beam 150 is provided with a clearance groove 180 , which is connected to the T-slot, and the clearance groove 180 accommodates the locking member 140 to move through.

[0046] It is understandable that by providing the avoidance groove 180, the avoidance groove 180 is connected to the T-slot. When the limit block 120 moves, the limit block 120 drives the locking member 140 to move, and the avoidance groove 180 accommodates the locking member 140 to move through, thereby preventing the slide groove 130 from interfering with the locking member 140.

[0047] In some preferred embodiments, the locking member 140 includes a first screw rod 190 and a first knob head 200 arranged at one end of the first screw rod 190. A first threaded hole 210 is arranged on one side of the T-block 170. The first screw rod 190 is screwed together with the first threaded hole 210, and the air avoidance groove 180 accommodates the first screw rod 190 to move through.

[0048] It can be understood that by providing the first screw 190 and the first knob head 200, the first knob head 200 is turned to make the first screw 190 screwed into the first threaded hole 210. When the first knob head 200 is tightened, the first knob head 200 and the T-block 170 clamp the slide groove 130, so that the T-block 170 is fixed on the slide groove 130. When the first knob head 200 is loosened, the first knob head 200 and the T-block 170 lose their clamping of the slide groove 130, so that the T-block can move in the slide groove 130, thereby realizing the locking of the limit block 120. The structure is simple and the operation is convenient.

[0049] In some preferred embodiments, the limiting block 120 is further provided with a through hole 220 , and the through hole 220 is used to allow the rotating shaft 110 to pass through.

[0050] It is understandable that by providing the through hole 220 accommodating the shaft 110 to pass through, the limit block 120 can move along the length direction of the shaft 110 when moving, thereby increasing the guiding property of the limit block 120 when moving.

[0051] Reference Figure 1 and Figure 3 In some preferred embodiments, a connecting block 230 is provided on one side of the vertical rod 160 , the cross beam 150 is connected to the connecting block 230 by bolts, and the rotating shaft 110 is rotatably connected to the connecting block 230 .

[0052] It can be understood that by setting the connecting block 230, the beam 150 and the connecting block 230 are connected by bolts. On the one hand, it can facilitate the disassembly and assembly of the beam 150 and facilitate the assembly of the limit block 120 into the slide groove 130. On the other hand, after the connecting block 230 and the beam 150 are fixed, the limit block 120 can be prevented from sliding out of the slide groove 130.

[0053] In some preferred embodiments, a mounting block 240 is provided on the top of the vertical rod 160, a mounting hole 250 is provided on one side of the mounting block 240, a cylinder 260 matching the mounting hole 250 is provided on one side of the connecting block 230, and the mounting block 240 is provided with a second threaded hole 270 along the radial direction of the mounting hole 250, a second screw 280 screwed with the second threaded hole 270, and a second knob head 290 provided at one end of the second screw 280.

[0054] It can be understood that by setting the mounting block 240, the mounting block 240 is provided with a mounting hole 250, and the connecting block 230 is provided with a cylinder 260, and the cylinder 260 can be inserted into the mounting hole 250. Then, the crossbeam 150 can be rotated to a certain angle by rotating the cylinder 260, and the crossbeam 150 drives a number of limit blocks 120 and the rotating shaft 110 to swing to a certain angle. Then, the second knob head 290 is rotated, and the second knob head 290 drives the second screw 280 to rotate, and the second screw 280 is screwed into the second threaded hole 270. The end of the second screw 280 away from the second knob head 290 presses the cylinder 260 tightly, thereby, the angle of the limit block 120 and the rotating shaft 110 can be adjusted to meet the different conveying directions of the material belt.

[0055] In some preferred embodiments, a base 300 is disposed on one side of the bottom of the vertical rod 160 , and the base 300 is installed on a frame of the die-cutting machine.

[0056] It is understandable that by providing the base 300 , the base 300 is installed on the frame of the die-cutting machine, thereby facilitating the fixing of the vertical rod 160 .

[0057] In some preferred embodiments, the base 300 is provided with a mounting groove 310 , and the mounting groove 310 is configured to allow a bolt to pass through.

[0058] It is understandable that by providing the mounting groove 310 , the bolt passes through the mounting groove 310 and then is threadedly connected to the frame of the die-cutting machine, thereby facilitating the assembly and disassembly of the base 300 .

[0059] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" 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.

[0060] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A material strip limiting device for a die-cutting machine, characterized in that: The invention comprises a bracket (100), a rotating shaft (110) and a plurality of limit blocks (120), wherein the bracket (100) is arranged on a frame of a die-cutting machine, the rotating shaft (110) is rotatably connected to the bracket (100), the bracket (100) is provided with a slide groove (130), a plurality of limit blocks (120) are slidably connected to the slide groove (130), a locking member (140) is arranged on one side of the limit block (120), and the locking member (140) is used to lock the limit block (120) on the slide groove (130), the length direction of the slide groove (130) is consistent with the axial direction of the rotating shaft (110), the limit block (120) is arranged vertically along the axial direction of the rotating shaft (110), when the material belt is conveyed, one side of the material belt abuts against the surface of the rotating shaft (110), and the limit block (120) limits the two sides of the material belt.

2. A material strip limiting device for a die-cutting machine according to claim 1, characterized in that: The bracket (100) comprises a crossbeam (150) and vertical rods (160) respectively arranged on both sides of the crossbeam (150); the slide groove (130) is arranged on the crossbeam (150); and the two ends of the rotating shaft (110) are respectively rotatably connected to the two vertical rods (160).

3. A material strip limiting device for a die-cutting machine according to claim 2, characterized in that: The limit block (120) is provided with a T-shaped block (170), the slide groove (130) is a T-shaped groove, the T-shaped block (170) cooperates with the T-shaped groove, and the T-shaped groove runs through the bottom of the crossbeam (150).

4. A material strip limiting device for a die-cutting machine according to claim 3, characterized in that: The locking member (140) is connected to one side of the T-shaped block (170), and the crossbeam (150) is provided with a clearance groove (180), the clearance groove (180) is communicated with the T-shaped groove, and the clearance groove (180) accommodates the locking member (140) to move through.

5. A material strip limiting device for a die-cutting machine according to claim 4, characterized in that: The locking member (140) comprises a first screw rod (190) and a first knob head (200) arranged at one end of the first screw rod (190); a first threaded hole (210) is arranged on one side of the T-block (170); the first screw rod (190) is screwed into the first threaded hole (210); and the clearance groove (180) allows the first screw rod (190) to move through.

6. The material strip limiting device of a die-cutting machine according to claim 1, characterized in that: The limiting block (120) is further provided with a through hole (220), and the through hole (220) is used to accommodate the rotation shaft (110) passing through.

7. The material strip limiting device of a die-cutting machine according to claim 2, characterized in that: A connecting block (230) is provided on one side of the vertical rod (160), the crossbeam (150) is connected to the connecting block (230) via bolts, and the rotating shaft (110) is rotatably connected to the connecting block (230).

8. A material strip limiting device for a die-cutting machine according to claim 7, characterized in that: A mounting block (240) is arranged at the top of the vertical rod (160), a mounting hole (250) is arranged on one side of the mounting block (240), a cylinder (260) matched with the mounting hole (250) is arranged on one side of the connecting block (230), and the mounting block (240) is provided with a second threaded hole (270) along the radial direction of the mounting hole (250), a second screw rod (280) screwed with the second threaded hole (270), and a second knob head (290) arranged at one end of the second screw rod (280).

9. The material strip limiting device of a die-cutting machine according to claim 2, characterized in that: A base (300) is provided on one side of the bottom of the vertical rod (160), and the base (300) is installed on the frame of the die-cutting machine.

10. A material strip limiting device for a die-cutting machine according to claim 9, characterized in that: The base (300) is provided with a mounting groove (310), and the mounting groove (310) is configured to allow a bolt to pass through.

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