Waste discharge device of circular knife die-cutting machine

Abstract

The utility model discloses a waste discharge device of a circular cutter die-cutting machine, which comprises a side plate, a buffer mechanism and a winding mechanism are arranged on the side plate, a conveying mechanism is arranged on one side of the side plate, the conveying mechanism comprises a conveying belt, two ends of the conveying belt are connected with rollers, two ends of the two rollers are provided with first rotating shafts, and the first rotating shafts are connected with the side plate. A first connecting rod is rotationally connected between the two rotating shafts far away from the side plate, and one end, close to the side plate, of one first rotating shaft penetrates through the side plate and is provided with a first gear. The lower end of the conveying mechanism is installed at the upper end of the circular cutter die-cutting machine, a waste belt generated when the circular cutter die-cutting machine is used is directly conveyed to the buffering mechanism through the conveying belt, conveyed to the winding mechanism through the buffering mechanism and wound by the winding roller, and the waste belt is not prone to being pulled apart through conveying of the conveying belt.

Description

Technical Field

[0001] The utility model relates to the field of circular knife die cutting machines, in particular to a waste discharge device of the circular knife die cutting machines. Background Art

[0002] Circular die-cutting machines are widely used in die-cutting of paper, plastic, leather, fabric and other materials. When the circular die-cutting machine is die-cutting, waste will be formed in the gap between the raw materials. These wastes are connected to form a continuous waste belt. After separating the finished labels and the waste, the waste needs to be recycled.

[0003] After searching, the Chinese patent application number 202020471882.0 discloses a waste discharge device for a circular die cutting machine, which includes a frame, a buffer device that matches the waste belt is slidably connected to the frame, a waste collection device for winding the waste belt is rotatably connected to the frame, the waste belt passes through the buffer device and then the waste collection device, and a driving device for driving the buffer device to move is provided on the frame. The utility model has the effect of improving the stability of the movement of the waste belt, facilitating the winding of the waste belt, and thus improving the work efficiency.

[0004] However, this device has certain defects. When collecting the waste tape, if the cut waste tape is relatively thin, the waste tape is easily torn apart during the winding process of the waste tape. Therefore, we need to design a waste discharge device for the circular knife die-cutting machine to solve the problem of the waste tape being easily torn apart. Utility Model Content

[0005] The utility model aims to provide a waste discharge device for a circular knife die-cutting machine, by installing a transport mechanism at the lower end of a buffer mechanism so that the waste belt is not easily torn off when winding, the lower end of the transport mechanism is installed at the upper end of the circular knife die-cutting machine, the waste belt generated by the circular knife die-cutting machine when in use is directly transported to the buffer mechanism by a conveyor belt, sent to a winding mechanism through the buffer mechanism, and wound up by a winding roller, and the waste belt is not easily torn off when transported by a conveyor belt.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a waste discharge device for a circular die-cutting machine, comprising a side plate, a buffer mechanism and a winding mechanism are installed on the side plate, and a transport mechanism is installed on one side of the side plate;

[0007] The transport mechanism includes a conveyor belt, both ends of the conveyor belt are connected to rollers, both ends of the two rollers are equipped with a first rotating shaft, a first connecting rod is rotatably connected between the two rotating shafts away from the side plates, one end of one of the first rotating shafts close to the side plate passes through the side plate and is equipped with a first gear, and one end of the other first rotating shaft is rotatably equipped with a second connecting rod, and one end of the second connecting rod is installed on the side plate.

[0008] Preferably, the winding mechanism includes a first motor, a second rotating shaft is installed at the output end of the first motor, one end of the second rotating shaft passes through the side plate and is installed with a winding roller, both ends of the winding roller are sleeved with blocks, one end of the block is fixedly sleeved on the winding roller, and the other end of the block is slidably sleeved on the winding roller.

[0009] Preferably, the buffer mechanism includes a second motor, a third rotating shaft is installed at the output end of the second motor, a second gear is sleeved on the third rotating shaft, the second gear is meshed with the first gear, and one end of the third rotating shaft passes through the side plate and is installed with a roller.

[0010] Preferably, the conveyor belt is provided with teeth inside, and the two rollers are also provided with teeth outside, and the teeth inside the conveyor belt mesh with the teeth outside the two rollers.

[0011] Preferably, a threaded section is provided on the outer wall of one end of the winding roller, and a screw hole for threading the winding roller is provided on the stopper at the other end.

[0012] Preferably, a partition is installed at the lower end of the second motor, and two support rods are symmetrically installed on one side of the partition, and one end of the support rods is installed on the side plate.

[0013] Preferably, the first rotating shaft, the second rotating shaft and the third rotating shaft are all rotatably mounted on the side plate via bearings, and protective covers are installed on the outside of the first motor and the second motor.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The utility model mainly installs a transport mechanism at the lower end of the buffer mechanism so that the waste belt is not easily torn off when winding. The lower end of the transport mechanism is installed on the upper end of the circular knife die cutting machine. The waste belt generated by the circular knife die cutting machine when in use is directly transported to the buffer mechanism by the conveyor belt, and then sent to the winding mechanism through the buffer mechanism, and wound by the winding roller. The waste belt is not easily torn off when transported by the conveyor belt.

[0016] 2. The utility model installs a first gear on the transport mechanism. When in use, the first gear meshes with the second gear installed on the buffer mechanism to drive the conveyor belt to rotate, so that the rotation speed of the buffer mechanism is consistent with that of the transport mechanism. When the rotation speeds of the buffer mechanism and the transport mechanism are inconsistent, the two different rotation speeds will make the waste belt easy to be torn off. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the waste discharge device mechanism of the circular knife die cutting machine of the utility model;

[0018] Figure 2This is a schematic diagram of the buffer mechanism of the utility model;

[0019] Figure 3 It is a schematic diagram of the winding mechanism of the utility model.

[0020] In the figure: 1, side panel; 2, second connecting rod; 3, conveyor belt; 4, roller; 5, first connecting rod; 6, first rotating shaft; 7, winding mechanism; 701, first motor; 702, block; 703, winding roller; 704, second rotating shaft; 8, buffer mechanism; 801, second motor; 802, first gear; 803, rotating roller; 804, partition; 805, support rod; 806, second gear; 807, third rotating shaft. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in 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 in 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.

[0022] See also Figure 1-3 , the utility model provides a technical solution: a waste discharge device of a circular knife die cutting machine, comprising a side plate 1, a buffer mechanism 8 and a winding mechanism 7 are installed on the side plate 1, and a transport mechanism is installed on one side of the side plate 1;

[0023] The transport mechanism includes a conveyor belt 3, both ends of which are connected to rollers 4, both ends of the two rollers 4 are equipped with first rotating shafts 6, a first connecting rod 5 is rotatably connected between the two rotating shafts away from the side plate 1, one end of one of the first rotating shafts 6 close to the side plate 1 passes through the side plate 1 and is equipped with a first gear 802, and one end of the other first rotating shaft 6 is rotatably equipped with a second connecting rod 2, and one end of the second connecting rod 2 is installed on the side plate 1.

[0024] The winding mechanism 7 includes a first motor 701, and a second rotating shaft 704 is installed at the output end of the first motor 701. One end of the second rotating shaft 704 passes through the side plate 1 and is installed with a winding roller 703. Both ends of the winding roller 703 are sleeved with blocks 702, one end of which is fixedly sleeved on the winding roller 703, and the other end of the block 702 is slidably sleeved on the winding roller 703. When in use, one end of the waste belt is fixed on the winding roller 703, and the first motor 701 is started. The first motor 701 will drive the second rotating shaft 704 to rotate, and the rotation of the second rotating shaft 704 will drive the winding roller 703 to rotate, so that the waste belt is wound up by the winding roller 703.

[0025] The buffer mechanism 8 includes a second motor 801, and a third rotating shaft 807 is installed at the output end of the second motor 801. A second gear 806 is sleeved on the third rotating shaft 807, and the second gear 806 is meshed with the first gear 802. One end of the third rotating shaft 807 passes through the side plate 1 and is installed with a roller 803. When in use, one end of the waste belt is passed around the roller 803 and installed on the winding roller 703. The second motor 801 is started, and the second motor 801 will drive the third rotating shaft 807 to rotate. The rotation of the third rotating shaft 807 will drive the roller 803 to rotate. The rotation of the roller 803 makes the waste belt have a certain buffering effect when being wound, and it is not easy to be torn.

[0026] The conveyor belt 3 is provided with teeth inside, and the two rollers 4 are also provided with teeth outside. The teeth inside the conveyor belt 3 are meshed with the teeth outside the two rollers 4. The rotation of the roller 4 connected to the first gear 802 will drive the conveyor belt 3 meshed with the roller 4 to rotate, and the rotation of the conveyor belt 3 will drive the roller 4 at the other end of the conveyor belt 3 to rotate.

[0027] A threaded section is provided on the outer wall of one end of the winding roller 703, and a screw hole for screwing the winding roller 703 is opened on the stop block 702 at the other end. This device can wind up waste belts of different widths. When in use, the position of the stop block 702 is adjusted according to the width of the waste belt to make the width of the winding roller 703 consistent with the width of the waste belt.

[0028] A partition 804 is installed at the lower end of the second motor 801, and two support rods 805 are symmetrically installed on one side of the partition 804. One end of the support rods 805 is installed on the side plate 1. The second motor 801 is placed on the partition 804 and the partition 804 is used to support the second motor 801.

[0029] The first rotating shaft 6, the second rotating shaft 704, and the third rotating shaft 807 are all rotatably mounted on the side plate 1 through bearings. Protective covers are installed on the outside of the first motor 701 and the second motor 801. The bearings enable the first rotating shaft 6, the second rotating shaft 704, and the third rotating shaft 807 to rotate more smoothly, reducing friction between the rotating parts of the device, extending the service life of the device, and improving production efficiency.

[0030] When in use, one end of the waste belt passes through the conveyor belt 3, bypasses the roller 803, and is fixed on the winding roller 703. Then, the first motor 701 and the second motor 801 are started. When the second motor 801 is started, the second motor 801 will drive the third shaft 807 to rotate, and the rotation of the third shaft 807 will drive the roller 803 to rotate. The rotation of the roller 803 makes the waste belt have a certain buffering effect when being wound. The rotation of the third shaft 807 will drive the second gear 806 on the third shaft 807 to rotate, and the rotation of the second gear 806 will drive the third gear 806 meshing with the second gear 806. A gear 802 rotates, and the rotation of the first gear 802 will drive the first rotating shaft 6 connected to the first gear 802 to rotate, and the rotation of the first rotating shaft 6 will drive the roller 4 connected to the first rotating shaft 6 to rotate, and the rotation of the roller 4 connected to the first rotating shaft 6 will drive the conveyor belt 3 meshing with the roller 4 to rotate, and the rotation of the conveyor belt 3 will drive the roller 4 at the other end of the conveyor belt 3 to rotate, so that the conveyor belt 3 rotates and transports the waste belt forward, and the first motor 701 will drive the second rotating shaft 704 to rotate, and the rotation of the second rotating shaft 704 will drive the winding roller 703 to rotate, so that the waste belt is wound up by the winding roller 703.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A waste discharge device for a circular die cutting machine, comprising a side plate (1), characterized in that: A buffer mechanism (8) and a winding mechanism (7) are installed on the side plate (1), and a transport mechanism is installed on one side of the side plate (1); The transport mechanism comprises a conveyor belt (3), both ends of the conveyor belt (3) are connected to rollers (4), both ends of the two rollers (4) are equipped with first rotating shafts (6), a first connecting rod (5) is rotatably connected between the two rotating shafts away from the side plate (1), one end of one of the first rotating shafts (6) close to the side plate (1) passes through the side plate (1) and is equipped with a first gear (802), and one end of the other first rotating shaft (6) is rotatably equipped with a second connecting rod (2), and one end of the second connecting rod (2) is installed on the side plate (1).

2. The waste discharge device of a circular die cutting machine according to claim 1, characterized in that: The winding mechanism (7) comprises a first motor (701), a second rotating shaft (704) is installed at the output end of the first motor (701), one end of the second rotating shaft (704) passes through the side plate (1) and is installed with a winding roller (703), both ends of the winding roller (703) are sleeved with a stopper (702), one end of the stopper (702) is fixedly sleeved on the winding roller (703), and the other end of the stopper (702) is slidably sleeved on the winding roller (703).

3. The waste discharge device of a circular die cutting machine according to claim 2, characterized in that: The buffer mechanism (8) comprises a second motor (801), a third rotating shaft (807) is mounted on the output end of the second motor (801), a second gear (806) is sleeved on the third rotating shaft (807), the second gear (806) is meshed with the first gear (802), and one end of the third rotating shaft (807) passes through the side plate (1) and is mounted with a rotating roller (803).

4. The waste discharge device of a circular die cutting machine according to claim 3, characterized in that: The conveyor belt (3) is provided with teeth inside, and the two rollers (4) are also provided with teeth outside. The teeth inside the conveyor belt (3) mesh with the teeth outside the two rollers (4).

5. The waste discharge device of a circular die cutting machine according to claim 4, characterized in that: A threaded section is provided on the outer wall of one end of the winding roller (703), and a screw hole for screwing the winding roller (703) is provided on the stopper (702) at the other end.

6. The waste discharge device of a circular die cutting machine according to claim 5, characterized in that: A partition (804) is installed at the lower end of the second motor (801), and two support rods (805) are symmetrically installed on one side of the partition (804), and one end of each of the support rods (805) is installed on the side plate (1).

7. The waste discharge device of a circular die cutting machine according to claim 6, characterized in that: The first rotating shaft (6), the second rotating shaft (704) and the third rotating shaft (807) are all rotatably mounted on the side plate (1) via bearings, and protective covers are installed on the outside of the first motor (701) and the second motor (801).

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