Automatic feeding device of cutting machine

Abstract

The utility model provides an automatic feeding device of a cutting machine. The tensioning assembly is fixedly mounted at the top of the bottom plate; the flattening assembly is fixedly mounted at the top of the bottom plate; and the two supporting plates are fixedly mounted on the two sides of the top of the bottom plate correspondingly, and sliding grooves are formed in the two supporting rods correspondingly. According to the automatic feeding device of the cutting machine, the supporting plate, the sliding groove, the driving motor, the lead screw, the movable frame, the top frame, the rotating groove and other structures are matched with one another, and when the automatic feeding device is used, only the discharging roller needs to be moved to the top of the movable frame, and the discharging roller is moved to the top of the rotating groove; and then the driving motor is started to drive the discharging roller to move to a proper position through the moving frame, then the discharging roller is limited and fixed, a user does not need to manually carry the discharging roller to a higher position, and then the discharging roller is limited and fixed, so that the workload of the user is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of cutting machines, in particular to an automatic feeding device for cutting machines. Background Art

[0002] The cutting machine is a cloth cutting machine widely used in the clothing production industry. The existing cutting machines generally include a feeding mechanism and a cloth pulling and cutting mechanism. When working, the cloth to be cut is pre-wound on the feed roller of the feeding mechanism. When the feed roller rotates, the cloth starts to be transported forward, and the cloth pulling and cutting mechanism pulls the cloth output from the feed roller and cuts it.

[0003] An automatic feeding device for a cutting machine in the prior art is characterized in that a feeding roller is installed at one end of a frame, a spreading plate is installed on one side of the feeding roller, a tensioning roller is installed on one side of the spreading plate, both ends of the tensioning roller are rotatably connected to the upper end of a telescopic rod, the lower part of the telescopic rod is fixedly connected to the frame, two feeding rollers are installed on one side of the tensioning roller, a silicone layer is fixedly arranged on the outside of the feeding roller, and a discharging platform is installed on one side of the feeding roller. The utility model provides load resistance for the feeding roller through the friction force between the friction pad and the friction disk, so that the feeding roller can feed the material at a uniform speed, avoiding the accumulation of cloth and wrinkling caused by too fast feeding, the cloth can be tensioned by the tensioning roller, and the cloth can be flattened under the action of the spreading plate to prevent the cloth from wrinkling and affecting the cutting effect, and the feeding stability can be ensured by the silicone layer.

[0004] However, when installing the unloading roller, the device requires the user to first pull the top rod upward, then move the unloading roller to the placement rack, and then install and limit the unloading roller through the elasticity of the spring. This makes the operation more cumbersome and increases the workload of the staff.

[0005] Therefore, it is necessary to provide an automatic feeding device for a cutting machine to solve the above-mentioned technical problems. Utility Model Content

[0006] The utility model provides an automatic feeding device for a cutting machine, which solves the problem that the material discharging roller is manually carried and limited, thereby increasing the workload of the staff.

[0007] In order to solve the above technical problems, the utility model provides an automatic feeding device for a cutting machine, comprising:

[0008] Base plate;

[0009] A tensioning assembly, the tensioning assembly is fixedly mounted on the top of the base plate;

[0010] A flattening assembly, the flattening assembly is fixedly mounted on the top of the bottom plate;

[0011] Two support plates, the two support plates are respectively fixedly mounted on both sides of the top of the bottom plate, the two support plates are provided with slide grooves inside, the tops of the two support plates are fixedly mounted with drive motors, the output ends of the drive motors are fixedly mounted with screw rods, the outer side surfaces of the screw rods are threadedly connected with a moving frame, the tops of one side of the two support plates are fixedly mounted with top frames, the bottom of the top frame and the top of the moving frame are provided with rotation grooves, and the inner side surfaces of the rotation grooves are rotatably connected with balls;

[0012] A material discharging roller, both ends of which are arranged on the inner side surface of the rotating groove.

[0013] Preferably, the tensioning assembly includes two spring telescopic rods and a guide rod, the bottoms of the two spring telescopic rods are fixedly mounted on the top of the base plate, and the guide rod is rotatably connected to the middle of the two spring telescopic rods.

[0014] Preferably, the flattening assembly includes a support frame, a rotating roller, a slide groove, a sliding rod and a flattening roller, the bottom of the support frame is fixedly installed on the top of the base plate, the rotating roller is rotatably connected to the inner side surface of the support frame, the slide groove is respectively opened on both sides of the inner side surface of the support frame, the sliding rod is fixedly installed on the inner side surface of the slide groove, and both ends of the flattening roller are slidably connected to the outer side surface of the sliding rod.

[0015] Preferably, the tensioning assembly is arranged between the support plate and the flattening assembly.

[0016] Preferably, threaded rings are fixedly installed inside the four sides of the bottom plate, and threaded rods are threadedly connected to the inner side surfaces of the threaded rings.

[0017] Preferably, a rotating plate is fixedly mounted on the top of the threaded rod.

[0018] Preferably, a pad is rotatably connected to the bottom of the threaded rod.

[0019] Compared with the related art, the automatic feeding device of a cutting machine provided by the utility model has the following advantages:

[0020] Beneficial effects:

[0021] The utility model provides an automatic feeding device for a cutting machine, which cooperates with each other through structures such as a support plate, a slide groove, a driving motor, a screw rod, a mobile frame, a top frame and a rotating groove. When in use, it is only necessary to move the feeding roller to the top of the mobile frame, and then start the driving motor to drive the feeding roller to move to a suitable position through the mobile frame, and then limit and fix the feeding roller. The user does not need to manually move the feeding roller to a higher position and then limit and fix the feeding roller, thereby reducing the workload of the user. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A schematic structural diagram of a first embodiment of an automatic feeding device for a cutting machine provided by the utility model;

[0023] Figure 2 for Figure 1 A schematic diagram of the flattening assembly structure shown;

[0024] Figure 3 for Figure 2 An enlarged schematic diagram of part A is shown;

[0025] Figure 4 The utility model is a structural schematic diagram of a second embodiment of an automatic feeding device for a cutting machine provided by the utility model.

[0026] Numbers in the figure: 1, bottom plate, 2, tensioning assembly, 21, spring telescopic rod, 22, guide rod, 3, flattening assembly, 31, support frame, 32, rotating roller, 33, slide groove, 34, slide rod, 35, flattening roller, 4, support plate, 41, slide groove, 42, drive motor, 43, screw rod, 44, mobile frame, 45, top frame, 46, rotating groove, 47, ball bearing, 5, unloading roller, 6, threaded ring, 61, threaded rod, 62, pad, 63, rotating plate. DETAILED DESCRIPTION

[0027] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0028] First embodiment

[0029] Please refer to Figure 1 , Figure 2 , Figure 3 ,in, Figure 1 A schematic structural diagram of a first embodiment of an automatic feeding device for a cutting machine provided by the utility model; Figure 2 for Figure 1 A schematic diagram of the flattening assembly structure shown; Figure 3 for Figure 2 The enlarged schematic diagram of part A is shown. An automatic feeding device for a cutting machine comprises: a bottom plate 1;

[0030] A tensioning assembly 2, wherein the tensioning assembly 2 is fixedly mounted on the top of the base plate 1;

[0031] A flattening assembly 3, wherein the flattening assembly 3 is fixedly mounted on the top of the bottom plate 1;

[0032] Two support plates 4, the two support plates 4 are respectively fixedly installed on both sides of the top of the bottom plate 1, and the two support plates 4 are provided with a slide groove 41 inside, and the top of the two support plates 4 is fixedly installed with a drive motor 42, and the output end of the drive motor 42 is fixedly installed with a screw rod 43, and the outer side surface of the screw rod 43 is threadedly connected with a moving frame 44, and the top of one side of the two support plates 4 is fixedly installed with a top frame 45, and the bottom of the top frame 45 and the top of the moving frame 44 are provided with a rotating groove 46, and the inner side surface of the rotating groove 46 is rotatably connected with a ball bearing 47;

[0033] The unloading roller 5 has two ends disposed on the inner side surfaces of the rotating groove 46 .

[0034] The tensioning assembly 2 includes two spring telescopic rods 21 and a guide rod 22 . The bottoms of the two spring telescopic rods 21 are fixedly mounted on the top of the base plate 1 , and the guide rod 22 is rotatably connected to the middle of the two spring telescopic rods 21 .

[0035] The flattening assembly 3 includes a support frame 31, a rotating roller 32, a slide groove 33, a slide rod 34 and a flattening roller 35. The bottom of the support frame 31 is fixedly installed on the top of the base plate 1, the rotating roller 32 is rotatably connected to the inner side of the support frame 31, the slide groove 33 is respectively opened on both sides of the inner side of the support frame 31, the slide rod 34 is fixedly installed on the inner side of the slide groove 33, and both ends of the flattening roller 35 are slidably connected to the outer side of the slide rod 34.

[0036] The tensioning assembly 2 is disposed between the supporting plate 4 and the flattening assembly 3 .

[0037] A ball 47 is provided on the inner side of the rotating groove 46. When in use, the roller 47 rotates on the inner side of the rotating groove 46, so that the unloading roller 5 can be rotated conveniently.

[0038] When the spring telescopic rod 21 is in use, the guide rod 22 is always pulled downward to tighten the fabric;

[0039] The flattening rollers 35 have a certain weight, and when in use, they can flatten the cloth moving on the rotating rollers 32;

[0040] Two sides of the moving frame 44 are respectively attached to two sides of the inner side surface of the sliding groove 41 .

[0041] The working principle of the automatic feeding device of a cutting machine provided by the utility model is as follows:

[0042] When in use, when it is necessary to install the feeding roller 5, the user can move the feeding roller 5 to the top of the movable frame 44 by a cart, and make the two ends of the feeding roller 5 be on the inner side of the rotating groove 46, and then the user can start the driving motor 42, so that the driving motor 42 drives the screw rod 43 to rotate, and then the screw rod 43 is threadedly connected inside the movable frame 44, and then the movable frame 44 drives the feeding roller 5 to move upward until the top of the feeding roller 5 moves to the bottom of the rotating groove 46 of the top frame 45, so that the two rotating grooves 46 clamp the feeding roller 5, so that the feeding roller 5 can be limited, and then the cloth on the feeding roller 5 is moved to the bottom of the guide rod 22, and then passes through the middle of the rotating roller 32 and the flattening roller 35, and then one end of the cloth is fixed to the cutting machine. At this time, the cutting machine works, pulls out the cloth on the feeding roller 5, and rotates the feeding roller 5.

[0043] Compared with the related art, the automatic feeding device of a cutting machine provided by the utility model has the following advantages:

[0044] Beneficial effects:

[0045] Through the cooperation of structures such as the support plate 4, the slide groove 41, the drive motor 42, the screw rod 43, the mobile frame 44, the top frame 45 and the rotating groove 46, when in use, it is only necessary to move the discharge roller 5 to the top of the mobile frame 44, and then start the drive motor 42 to drive the discharge roller 5 to move to a suitable position through the mobile frame 44, and then limit and fix the discharge roller 5. The user does not need to manually move the discharge roller 5 to a higher position and then limit and fix the discharge roller 5, thereby reducing the user's workload.

[0046] Second embodiment

[0047] Please refer to Figure 4 Based on the automatic feeding device for a cutting machine provided in the first embodiment of the present application, the second embodiment of the present application proposes another automatic feeding device for a cutting machine. The second embodiment is only a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the independent implementation of the first embodiment.

[0048] Specifically, the difference of the automatic feeding device for a cutting machine provided in the second embodiment of the present application is that, in the automatic feeding device for a cutting machine, threaded rings 6 are fixedly installed inside the four sides of the base plate 1, and the inner side surface of the threaded ring 6 is threadedly connected with a threaded rod 61.

[0049] A rotating plate 62 is fixedly mounted on the top of the threaded rod 61 .

[0050] A backing plate 62 is rotatably connected to the bottom of the threaded rod 61 .

[0051] The working principle of the automatic feeding device of a cutting machine provided by the utility model is as follows:

[0052] When in use, place the device in a suitable position, and then the user can rotate the rotating plate 63, so that the rotating plate 63 drives the threaded rod 61 to be threadedly connected to the inner side of the thread ring 6, and then the threaded rod 61 drives the pad 62 to move downward, thereby supporting the base plate 1 and adjusting the level of the base plate 1.

[0053] Compared with the related art, the automatic feeding device of a cutting machine provided by the utility model has the following advantages:

[0054] Beneficial effects:

[0055] The threaded ring 6, threaded rod 61, pad 62 and rotating plate 63 cooperate with each other. When in use, the rotating plate 63 is rotated to drive the threaded rod 61 to be threadedly connected to the inner side of the threaded ring 6, and then drives the pad 62 to move downward to support the base plate 1, so that the level of the equipment can be adjusted.

[0056] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. An automatic feeding device for a cutting machine, characterized in that: include: Base plate; A tensioning assembly, the tensioning assembly is fixedly mounted on the top of the base plate; A flattening assembly, the flattening assembly is fixedly mounted on the top of the bottom plate; Two support plates, the two support plates are respectively fixedly mounted on both sides of the top of the bottom plate, the two support plates are provided with slide grooves inside, the tops of the two support plates are fixedly mounted with drive motors, the output ends of the drive motors are fixedly mounted with screw rods, the outer side surfaces of the screw rods are threadedly connected with a moving frame, the tops of one side of the two support plates are fixedly mounted with top frames, the bottom of the top frame and the top of the moving frame are provided with rotation grooves, and the inner side surfaces of the rotation grooves are rotatably connected with balls; A material discharging roller, both ends of which are arranged on the inner side surface of the rotating groove.

2. The automatic feeding device for a cutting machine according to claim 1, characterized in that: The tensioning assembly comprises two spring telescopic rods and a guide rod. The bottoms of the two spring telescopic rods are fixedly mounted on the top of the bottom plate, and the guide rod is rotatably connected to the middle of the two spring telescopic rods.

3. The automatic feeding device for a cutting machine according to claim 2, characterized in that: The flattening assembly includes a support frame, a rotating roller, a slide groove, a sliding rod and a flattening roller. The bottom of the support frame is fixedly installed on the top of the base plate, the rotating roller is rotatably connected to the inner side of the support frame, the slide groove is respectively opened on both sides of the inner side of the support frame, the sliding rod is fixedly installed on the inner side of the slide groove, and both ends of the flattening roller are slidably connected to the outer side of the sliding rod.

4. The automatic feeding device for a cutting machine according to claim 3, characterized in that: The tensioning assembly is arranged between the supporting plate and the flattening assembly.

5. The automatic feeding device for a cutting machine according to claim 1, characterized in that: Threaded rings are fixedly installed inside the four sides of the bottom plate, and threaded rods are threadedly connected to the inner side surfaces of the threaded rings.

6. The automatic feeding device for a cutting machine according to claim 5, characterized in that: A rotating plate is fixedly mounted on the top of the threaded rod.

7. The automatic feeding device for a cutting machine according to claim 6, characterized in that: The bottom of the threaded rod is rotatably connected with a pad.

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