Feeding device for a shearing machine

The feeding device driven by a PLC controller uses partitions and electromagnets to place materials at intervals. Combined with servo motor drive and smooth bearing plate, it solves the problem of material friction and wear in the feeding device of the shearing machine, and improves product quality and feeding accuracy.

CN224407843UActive Publication Date: 2026-06-26JIANGXI YEXIANG OPTICAL TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI YEXIANG OPTICAL TECHNOLOGY CO LTD
Filing Date
2025-06-19
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

In existing shearing machine feeding devices, the repeated friction between the pusher plate structure and the bottom of the material causes wear on the material surface, reducing product quality.

Method used

The feeding device driven by a PLC controller uses a feeding unit composed of partitions and electromagnets to achieve spaced placement of materials, and uses a servo motor to drive the feeding disc to rotate, avoiding material stacking and contact. Combined with the smooth and wear-resistant surface of the bearing disc, friction and wear are reduced.

Benefits of technology

It effectively avoids frictional loss when materials are stacked and in contact, ensuring product quality and improving the smoothness and precision of the feeding process.

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Abstract

A kind of feeding device for cutting machine, it is related to cutting machine feeding equipment technical field, including base, the side surface is equipped with PLC controller, the top side of base is fixed with bearing disc, the inner side of bearing disc is rotatably connected with feeding disc by rotating shaft, driving mechanism for driving rotating shaft rotation is installed in the bottom of bearing disc, and discharge port is opened in bearing disc, positioning groove is uniformly opened in feeding disc, the support end of base is fixed with storage box, and discharging unit is installed on storage box, the outlet of storage box is arranged above positioning groove, the feeding device for cutting machine, it avoids the wear and tear of repeated friction of push plate structure and the bottom of material body, and its discharging unit can be placed in interval to material body, so as to avoid the wear and tear of friction when material body is placed in contact with stack, so as to ensure the quality of product.
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Description

Technical Field

[0001] This utility model relates to the technical field of feeding equipment for shearing machines, and in particular to a feeding device for shearing machines. Background Technology

[0002] A shearing machine is a machine used to cut thin sheet materials into a certain shape, typically used for paper, lenses, etc.

[0003] In the prior art, patent CN 221295250 U discloses an inductive feeding mechanism for a fully automatic shearing machine. This mechanism comprises a shearing machine body, support frame, electric cylinder, operating table, conveyor belt body, storage box, HUD material, push plate, moving rod, first rotating rod, second rotating rod, and motor. The user can start the motor, causing the second and first rotating rods to rotate. Simultaneously, the moving rod pushes the HUD material to a suitable position, where it falls from the storage box onto the top of the conveyor belt body. The conveyor belt body then moves the HUD material until it reaches the operating table. The electric cylinder drives the blades to cut the HUD material. During the reciprocating movement of the push plate, friction occurs between the push plate and the bottom of the HUD material. Furthermore, because the HUD material is stacked during ejection, friction also occurs between the materials, which can easily cause wear on the material surface, thus reducing product quality. Utility Model Content

[0004] The technical problem to be solved by this utility model is to overcome the existing defects and provide a feeding device for a shearing machine. It avoids the wear caused by repeated friction between the push plate structure and the bottom of the material. Its feeding unit can place the material at intervals, thereby avoiding the friction loss caused by the stacking and contact of the material, thus ensuring the quality of the product and effectively solving the problems in the background art.

[0005] To achieve the aforementioned objective, this utility model adopts the following technical solution:

[0006] A feeding device for a shearing machine includes a base, a PLC controller mounted on its side, a support plate fixed to the top side of the base, a feeding plate rotatably connected to the inner side of the support plate via a rotating shaft, a drive mechanism for driving the rotating shaft to rotate installed at the bottom of the support plate, and a discharge port opened on the support plate. Positioning grooves are evenly distributed on the feeding plate. A storage box is fixed to the end of the support of the base, and a feeding unit is installed on the storage box. The outlet of the storage box is located above the positioning grooves. The PLC controller is electrically connected to an external power supply.

[0007] Furthermore, the storage box is a transparent box.

[0008] Furthermore, the feeding unit includes partitions, and the partitions are provided in several groups, with the several groups of partitions being movably connected to the storage box on the left and right.

[0009] Furthermore, the feeding unit also includes an armature block and an electromagnet. The armature block is fixed to the side of the partition, and the electromagnet is installed on the storage box. The electromagnet is magnetically connected to the armature block, and the electromagnet is electrically connected to the PLC controller.

[0010] Furthermore, the feeding unit also includes a limiting block, a spring, and a movable rod. One end of the movable rod is fixedly connected to the armature block, and the other end of the movable rod is fixedly connected to the limiting block. The movable rod is movably connected to the storage box, and the spring is sleeved on the movable rod and is disposed between the limiting block and the storage box.

[0011] Furthermore, the drive mechanism includes a servo motor, a worm gear, a worm wheel, and a stand. The stand is fixed to the bottom of the support plate. The worm gear is rotatably mounted between the stands. The servo motor is mounted on the side of the stand, and the output shaft of the servo motor is fixedly connected to the end of the worm gear. The worm wheel is sleeved and fixed on the rotating shaft, and the worm gear meshes with the worm wheel. The servo motor is electrically connected to a PLC controller.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: The feeding device for this shearing machine has the following advantages:

[0013] 1. Its feeding unit can place the material at intervals, thereby avoiding friction and wear when the material is stacked and in contact, thus ensuring the quality of the product.

[0014] 2. The material is fed into the positioning slot by the feeding unit. Then, the drive mechanism drives the feeding plate to rotate through the rotating shaft. The feeding plate transports the HUD material in the positioning slot to different work stations, so that the shearing machine can cut it. The inner surface of the bearing plate is made of smooth and wear-resistant material, so that the HUD material can make smooth contact with it. This avoids the wear caused by repeated friction between the push plate structure and the bottom of the material, thus ensuring the quality of the product. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a schematic diagram of the three-dimensional bottom structure of this utility model;

[0017] Figure 3 This is a three-dimensional cross-sectional structural diagram of the present invention;

[0018] Figure 4 This utility model Figure 3 A magnified structural diagram at point A.

[0019] In the diagram: 1-Base, 2-PLC controller, 3-Storage box, 4-Drive mechanism, 41-Servo motor, 42-Worm gear, 43-Worm wheel, 44-Standing base, 5-Unloading unit, 51-Baffle, 52-Limit block, 53-Spring, 54-Lever, 55-Armature block, 56-Electromagnet, 6-Rotating shaft, 7-Bearing plate, 8-Discharge port, 9-Feeding plate, 10-Positioning groove. Detailed Implementation

[0020] The present invention will be explained in detail through the following embodiments. The purpose of disclosing the present invention is to protect all technical improvements within the scope of the present invention.

[0021] Please see Figure 1-4 This embodiment provides a technical solution: a feeding device for a shearing machine, including a base 1, a PLC controller 2 mounted on the side of the base 1, a support plate 7 fixed on the top side of the base 1, a feeding plate 9 rotatably connected to the inner side of the support plate 7 via a rotating shaft 6, a driving mechanism 4 for driving the rotating shaft 6 to rotate mounted on the bottom of the support plate 7, a discharge port 8 opened on the support plate 7, a positioning groove 10 evenly opened on the feeding plate 9, a storage box 3 fixed at the end of the support of the base 1, a feeding unit 5 mounted on the storage box 3, and the outlet of the storage box 3 located above the positioning groove 10. The PLC controller 2 is electrically connected to an external power supply.

[0022] The storage box 3 is a transparent box, which makes it easy to observe the contents of the box and to replenish the material in a timely manner.

[0023] The feeding unit 5 includes partitions 51, with several sets of partitions 51. These partitions 51 are movably connected to the storage box 3. The feeding unit 5 also includes an armature block 55 and an electromagnet 56. The armature block 55 is fixed to the side of the partition 51, and the electromagnet 56 is mounted on the storage box 3. The electromagnet 56 is magnetically connected to the armature block 55 and electrically connected to the PLC controller 2. The feeding unit 5 also includes a limit block 52, a spring 53, and a movable rod 54. One end of the movable rod 54 is fixedly connected to the armature block 55, and the other end is fixedly connected to the limit block 52. The movable rod 54 is movably connected to the storage box 3. The spring 53 is sleeved on the movable rod 54 and is positioned between the limit block 52 and the storage box 3. The HUD material is placed at intervals through the partitions 51. Then, the electromagnet 56 is energized and magnetically connected to the armature block 55. At this time, the armature block 55 drives the partitions 51 from the HUD material. The bottom of the HUD material is pulled out, causing the HUD material to fall into the positioning groove 10. The armature block 55 drives the movable rod 54 to move relative to the storage box 3. The limiting block 52 at the end of the movable rod 54 squeezes the spring 53. When the partition 51 is needed to separate the HUD material, the electromagnet 56 is de-energized, the spring 53 returns to its deformation, and the deformation force of the spring 53 reacts to the limiting block 52, so that the limiting block 52 drives the partition 51 to return to its original position through the movable rod 54. This allows the material to be placed at intervals, thereby avoiding friction and wear when the material is stacked and in contact, thus ensuring the quality of the product.

[0024] The drive mechanism 4 includes a servo motor 41, a worm gear 42, a worm wheel 43, and a stand 44. The stand 44 is fixed to the bottom of the support plate 7. The worm gear 42 is rotatably mounted between the stands 44. The servo motor 41 is mounted on the side of the stand 44, and the output shaft of the servo motor 41 is fixedly connected to the end of the worm gear 42. The worm wheel 43 is sleeved and fixed on the rotating shaft 6, and the worm gear 42 meshes with the worm wheel 43. The servo motor 41 is electrically connected to the PLC controller 2. The output shaft of the servo motor 41 drives the worm gear 42 to rotate, and the worm gear 42 meshes with the worm wheel 43. The worm wheel 43 drives the feeding plate 9 to rotate through the rotating shaft 6. The feeding plate 9 transports the HUD material in the positioning slot 10 to different workstations, so that the shearing machine can cut it. After cutting, the HUD material is discharged from the discharge port 8 to the next workstation. The inner surface of the support plate 7 is made of a smooth and wear-resistant surface, so that the HUD material can make smooth contact with it, which avoids the wear caused by repeated friction between the push plate structure and the bottom of the material, thus ensuring the quality of the product.

[0025] The working principle of the feeding device for a shearing machine provided by this utility model is as follows: HUD materials are spaced apart by partitions 51. Then, electromagnet 56 is energized and magnetically connected to armature block 55. At this time, armature block 55 drives partitions 51 to be pulled out from the bottom of the HUD materials, causing the HUD materials to fall into the positioning groove 10. Armature block 55 drives movable rod 54 to move relative to storage box 3. Limiting block 52 at the end of movable rod 54 compresses spring 53. When partitions 51 are needed to separate the HUD materials, electromagnet 56 is de-energized, and spring 53 returns to its original deformation. The deformation force of spring 53 reacts to limit block 52, causing limit block 52 to drive partition 51 to return to its original position via movable rod 54. The output shaft of servo motor 41 drives worm 42 to rotate. Worm 42 meshes with worm wheel 43. Worm wheel 43 drives feeding disc 9 to rotate via rotating shaft 6. Feeding disc 9 transports HUD material in positioning groove 10 to different workstations, so that shearing machine can cut it. After cutting, HUD material is discharged from discharge port 8 to the next workstation. The inner surface of bearing disc 7 is made of smooth wear-resistant material, so that HUD material can make smooth contact with it.

[0026] It is worth noting that the components disclosed in the above embodiments are all general standard parts or parts known to those skilled in the art. Their structures and principles can be learned by those skilled in the art through technical manuals or conventional experimental methods. The PLC controller 2 model is XCM, and the inner surface of the bearing plate 7 is made of smooth and wear-resistant material.

[0027] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances. For example, a rotary connection can refer to a rotary connection through a bearing.

[0028] The parts of this utility model not described in detail are prior art. Although this utility model has been specifically shown and introduced in conjunction with preferred embodiments, there are many methods and approaches to implement this technical solution. The above description is only a preferred embodiment of this utility model. However, those skilled in the art should understand that various changes in form and detail can be made to this utility model without departing from the spirit and scope of this utility model as defined by the appended claims, and all such changes shall be within the protection scope of this utility model.

Claims

1. A feeding device for a shearing machine, comprising a base (1), characterized in that: A PLC controller (2) is installed on the side of the base (1). A bearing plate (7) is fixed on the top side of the base (1). A feeding plate (9) is rotatably connected to the inner side of the bearing plate (7) via a rotating shaft (6). A drive mechanism (4) for driving the rotating shaft (6) is installed at the bottom of the bearing plate (7). A discharge port (8) is opened on the bearing plate (7). A positioning groove (10) is evenly opened on the feeding plate (9). A storage box (3) is fixed at the end of the support of the base (1). A feeding unit (5) is installed on the storage box (3). The outlet of the storage box (3) is located above the positioning groove (10). The PLC controller (2) is electrically connected to an external power supply.

2. The feeding device for a shearing machine according to claim 1, characterized in that: The storage box (3) is a transparent box.

3. The feeding device for a shearing machine according to claim 1, characterized in that: The feeding unit (5) includes a partition (51), which is provided with several groups, and the several groups of partitions (51) are movably connected to the storage box (3) on the left and right.

4. The feeding device for a shearing machine according to claim 3, characterized in that: The feeding unit (5) also includes an armature block (55) and an electromagnet (56). The armature block (55) is fixed on the side of the partition (51). The electromagnet (56) is installed on the storage box (3). The electromagnet (56) is magnetically connected to the armature block (55). The electromagnet (56) is electrically connected to the PLC controller (2).

5. A feeding device for a shearing machine according to claim 4, characterized in that: The feeding unit (5) also includes a limiting block (52), a spring (53) and a movable rod (54). One end of the movable rod (54) is fixedly connected to the armature block (55), and the other end of the movable rod (54) is fixedly connected to the limiting block (52). The movable rod (54) is movably connected to the storage box (3). The spring (53) is sleeved on the movable rod (54) and is located between the limiting block (52) and the storage box (3).

6. The feeding device for a shearing machine according to claim 1, characterized in that: The drive mechanism (4) includes a servo motor (41), a worm (42), a worm wheel (43), and a stand (44). The stand (44) is fixed to the bottom of the bearing plate (7). The worm (42) is rotatably mounted between the stands (44). The servo motor (41) is mounted on the side of the stand (44), and the output shaft of the servo motor (41) is fixedly connected to the end of the worm (42). The worm wheel (43) is sleeved and fixed on the rotating shaft (6). The worm (42) meshes with the worm wheel (43). The servo motor (41) is electrically connected to the PLC controller (2).