Gauze cutting and positioning device

Abstract

The utility model discloses a gauze cutting and positioning device, and relates to the technical field of gauze cutting and positioning, the gauze cutting and positioning device comprises a rack, a cutting mechanism is arranged on the rack, a positioning mechanism is arranged on one side of the cutting mechanism, a conveying mechanism is arranged on the other side of the cutting mechanism, a positioning protection plate is arranged on one side of the conveying mechanism, and the positioning protection plate is arranged on the other side of the cutting mechanism. According to the gauze cutting device, the positioning mechanism is arranged, the movable frame makes contact with gauze before the cutting knife in the cutting process, the gauze is pressed, gauze positioning is achieved, the stability of the gauze and the flatness of a notch are guaranteed during cutting, the driving mechanism and the positioning protection plate are arranged, and after the cutting mechanism is finished, the gauze can be fixed through the positioning protection plate. And the driving mechanism drives the positioning protection plate to move to the position below the protection block, the protection block and the cutting knife can be blocked, the situation that when the hands of a worker move near the cutting knife, the cutting knife falls accidentally, and the worker is injured is avoided, and therefore the use safety of the equipment is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to gauze cutting positioning technical field, especially a gauze cutting positioning device. BACKGROUND

[0002] In sanitary material processing, gauze cutting is an important process, and its cutting quality directly influences the quality and production efficiency of subsequent products, along with the continuous improvement of the precision requirement of cotton products in the market, the traditional gauze cutting device gradually exposes some problems.

[0003] In the actual operation process of the existing gauze cutting device, when conveying to the cutting area, the position is prone to deviation and shaking due to the lack of effective positioning measures, which leads to the difficulty in guaranteeing the size precision of the cut gauze, and the cutting size is often inconsistent, so that part of the gauze cannot meet the production process standard, causing the waste of raw materials and increasing the production cost. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a gauze cutting positioning device, which can position the gauze through the positioning mechanism, improve the stability and size uniformity of cutting, reduce material waste and effectively solve the above technical problems.

[0005] The utility model provides a gauze cutting positioning device, including the frame, be provided with cutting mechanism on the frame, one side of cutting mechanism is provided with the positioning mechanism for positioning gauze, the other side of cutting mechanism is provided with the conveying mechanism for conveying gauze, the side away from cutting mechanism of conveying mechanism is provided with the positioning protection plate for playing the protection function, and the positioning protection plate is installed on the drive mechanism.

[0006] Preferably, the frame includes a chassis, the chassis is fixedly installed with an operation table, the operation table is installed with a first mounting table, the first mounting table is installed with a second mounting table, and the second mounting table is provided with a cutting groove.

[0007] Preferably, the operation table is fixedly installed with a support column, the support column is fixedly installed with a top plate at the top end, and the top plate is fixedly installed with a baffle on one side.

[0008] Preferably, the cutting mechanism includes a hydraulic cylinder and a cutting knife, the cutting knife is fixedly installed on the mounting block, the upper surface of the mounting block is fixedly installed with a guide rod, the guide rod is slidably penetrated through the top plate, and the lower surface of the mounting block is fixedly installed with a protection block.

[0009] Preferably, the conveying mechanism comprises a second motor, a driving roller and a driven roller, the second motor is fixedly installed on the second mounting table, and the driving roller and the driven roller are rotatably arranged in the cutting groove, and the output end of the second motor is fixedly connected with the driving roller.

[0010] Preferably, the positioning mechanism comprises a fixed frame, the fixed frame is fixedly installed on the mounting block, and the movable frame is slidably connected to the fixed frame.

[0011] Preferably, the fixed frame and the movable frame are internally provided with springs and telescopic rods, and the spring is sleeved on the telescopic rod.

[0012] Preferably, the driving mechanism comprises a fixed plate and a lead screw, the lead screw is rotatably connected to the fixed plate and the second mounting table at both ends, the first motor is fixedly installed on the fixed plate, and the output end of the first motor is fixedly connected with the lead screw.

[0013] Preferably, the movable plate is sleeved on the lead screw in a threaded mode, and the sliding plates are fixedly connected to the two ends of the movable plate.

[0014] Preferably, the sliding plates are slidably connected to the second mounting table, and the sliding plates are fixedly connected with the positioning protection plate.

[0015] Compared with the prior art, the gauze cutting and positioning device provided by the embodiment of the utility model has the advantages that:

[0016] 1. The positioning mechanism is arranged on one side of the cutting mechanism, the bottom of the movable frame is lower than the bottom of the cutting knife, the gauze can be contacted and pressed tightly before the cutting knife in the cutting process, the positioning of the gauze is realized, the stability of the gauze and the flatness of the cut are guaranteed, the uniformity of the cutting size is improved, and the material waste is reduced.

[0017] 2. The driving mechanism and the positioning protection plate are arranged, after the cutting mechanism is finished, the positioning protection plate is driven by the driving mechanism to move towards the direction of the cutting knife until the positioning protection plate moves below the protection block, the protection block and the cutting knife can be blocked, the staff is prevented from being injured by the accidental falling of the cutting knife when the staff moves near the cutting knife, and therefore the safety of equipment use is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment, and it should be understood that the following drawings only show some embodiments of the utility model, and therefore should not be regarded as a limitation to the scope, and for the ordinary skilled in the art, other related drawings can also be obtained according to these drawings without creative labor.

[0019] Figure 1Whole first visual angle three-dimensional structure schematic diagram of the embodiment of the utility model;

[0020] Figure 2 Whole second visual angle three-dimensional structure schematic diagram of the embodiment of the utility model;

[0021] Figure 3 Side view structure schematic diagram of the embodiment of the utility model;

[0022] Figure 4 Front view structure schematic diagram of the embodiment of the utility model;

[0023] Figure 5 A-A section three-dimensional structure schematic diagram of the embodiment of the utility model; Figure 4

[0024] B place structure enlarged view of the embodiment of the utility model; Figure 6 Figure 5

[0025] Figure 7 Three-dimensional structure schematic diagram of the positioning mechanism part in the embodiment of the utility model;

[0026] Figure 8 Three-dimensional structure schematic diagram of the drive mechanism and conveying mechanism part in the embodiment of the utility model.

[0027] Reference signs:

[0028] 1, rack;11, base frame;12, operation table;13, support column;14, top plate;15, baffle;16, first installation table;17, second installation table;18, cutting groove;2, positioning mechanism;21, fixed frame;22, movable frame;23, spring;24, telescopic rod;3, cutting mechanism;31, hydraulic cylinder;32, guide rod;33, mounting block;34, protection block;35, cutting knife;4, drive mechanism;41, first motor;42, movable plate;43, fixed plate;44, sliding plate;45, screw;5, positioning protection plate;6, conveying mechanism;61, second motor;62, driven roller;63, drive roller. DETAILED DESCRIPTION

[0029] Some embodiments of the utility model will be described in detail below with reference to the drawings. In the case of no conflict, the following embodiments and features in the embodiments can be combined with each other.

[0030] Please refer to Figures 1-8 ​​The utility model discloses an embodiment provides a gauze cutting positioning device, including frame 1, be provided with cutting mechanism 3 on frame 1, cutting mechanism 3 one side is provided with the positioning mechanism 2 for positioning gauze, cutting mechanism 3 other side is provided with the conveying mechanism 6 for conveying gauze, the conveying mechanism 6 is provided with the positioning protection plate 5 for playing the role of protection away from cutting mechanism 3's one side, and the positioning protection plate 5 is installed on drive mechanism 4.

[0031] When using, the gauze to be cut is placed in the conveying mechanism 6, and the gauze is conveyed towards the cutting mechanism 3 through the conveying mechanism 6, and during the cutting process of the cutting mechanism 3, the positioning mechanism 2 follows the downward movement of the cutting knife 35, the bottom of the positioning mechanism 2 first contacts the gauze to compress and position the gauze, then the cutting knife 35 contacts the gauze to cut, after cutting, the cutting knife 35 and the positioning mechanism 2 are reset for the next cutting, and after the work is completed, the positioning protection plate 5 is moved to the lower side of the cutting mechanism 3 by the drive mechanism 4 to block the cutting mechanism 3, so that the cutting knife 35 does not fall accidentally when the staff moves near the cutting knife 35, thereby improving the safety of the equipment.

[0032] The frame 1 includes a base frame 11, the base frame 11 is fixedly installed with an operation table 12, the operation table 12 is installed with a first mounting table 16, the first mounting table 16 is installed with a second mounting table 17, the second mounting table 17 is provided with a cutting groove 18, the operation table 12 is fixedly installed with a support column 13, the top of the support column 13 is fixedly installed with a top plate 14, one side of the top plate 14 is fixedly installed with a baffle 15.

[0033] The operation table 12 is fixedly installed on the top of the base frame 11, the first mounting table 16 is fixedly installed on the upper surface of the operation table 12, the second operation table 12 is fixedly installed on the upper surface of the first mounting table 16, and the baffle 15 is used for protecting the positioning mechanism 2 and the cutting mechanism 3 from being damaged by external impact.

[0034] The cutting mechanism 3 includes a hydraulic cylinder 31 and a cutting knife 35, the cutting knife 35 is fixedly installed on a mounting block 33, a guide rod 32 is fixedly installed on the upper surface of the mounting block 33, the guide rod 32 slidably penetrates through the top plate 14, and a protection block 34 is fixedly installed on the lower surface of the mounting block 33.

[0035] During cutting, the cutting knife 35 is driven to move downward by the hydraulic cylinder 31 to cut the gauze, and the guide rod 32 plays a limiting role in the process to ensure the accuracy of the falling position of the cutting knife 35, specifically, two protection blocks 34 are arranged on both sides of the cutting knife 35, and the positions of the two protection blocks 34 correspond to the positioning protection plate 5, and after the cutting work is completed, the positioning protection plate 5 is moved below the protection block 34 by the drive mechanism 4 to effectively block the downward movement of the protection block 34 and the cutting knife 35.

[0036] The conveying mechanism 6 comprises a second motor 61, a driving roller 63 and a driven roller 62, the second motor 61 is fixedly installed on the second mounting table 17, the driving roller 63 and the driven roller 62 are rotationally arranged in the cutting groove 18, and the output end of the second motor 61 is fixedly connected with the driving roller 63.

[0037] During work, the gauze is placed between the driving roller 63 and the driven roller 62, the driving roller 63 is driven to rotate by the second motor 61, the driven roller 62 is driven to rotate through the friction force among the driving roller 63, the gauze and the driven roller 62, and the gauze is conveyed forward, and when being specifically arranged, the driven roller 62 can be provided with a pressing device to press the gauze.

[0038] The positioning mechanism 2 comprises a fixed frame 21, the fixed frame 21 is fixedly installed on the mounting block 33, a movable frame 22 is slidably connected to the fixed frame 21, springs 23 and telescopic rods 24 are installed in the fixed frame 21 and the movable frame 22, and the springs 23 are sleeved on the telescopic rods 24.

[0039] In the application, the upper end of the movable frame 22 is provided with an outwardly opening guide portion, the two sides of the fixed frame 21 are provided with limiting portions, the guide portion is slidably connected to the limiting portions, the closeness of the sliding connection between the movable frame 22 and the fixed frame 21 can be ensured, the lower end of the movable frame 22 is provided with a protruding portion made of rubber or silicone, the bottom of the movable frame 22 is lower than the bottom of the cutting knife 35, the gauze can be pressed and positioned by being contacted with the gauze before the cutting knife 35 in the cutting process, the stability of the gauze and the flatness of the cut can be ensured, the setting of the springs 23 and the telescopic rods 24 can ensure that the movable frame 22 presses the gauze, and the movable frame 22 is reset under the action of the springs 23 after cutting is completed.

[0040] The driving mechanism 4 comprises a fixed plate 43 and a lead screw 45, the two ends of the lead screw 45 are rotationally connected to the fixed plate 43 and the second mounting table 17 respectively, the first motor 41 is fixedly installed on the fixed plate 43, the output end of the first motor 41 is fixedly connected with the lead screw 45, the movable plate 42 is threadedly sleeved on the lead screw 45, the two ends of the movable plate 42 are fixedly connected with sliding plates 44, the sliding plates 44 are slidably connected to the second mounting table 17, and the sliding plates 44 are fixedly connected with the positioning protection plate 5.

[0041] During work of the driving mechanism 4, the lead screw 45 is driven to rotate by starting the first motor 41, the movable plate 42 is driven to move towards the cutting knife 35 by the lead screw 45, the sliding plates 44 are synchronously moved with the positioning protection plate 5, and the positioning protection plate 5 is moved to below the protection block 34, so that safety protection is realized and the safety performance of the equipment is improved.

[0042] In summary, the gauze cutting and positioning device provided in the embodiment of the utility model has the following working principle:

[0043] The yarn to be cut is arranged between the driving roller 63 and the driven roller 62, the driving roller 63 is driven to rotate by starting the second motor 61, the driven roller 62 is driven to rotate by the friction force among the driving roller 63, the yarn and the driven roller 62, the yarn is conveyed forward, the cutting knife 35 and the positioning mechanism 2 are driven to move downward by starting the hydraulic cylinder 31, the bottom of the movable frame 22 is lower than the bottom of the cutting knife 35, the yarn is contacted and pressed by the movable frame 22 before the cutting knife 35 in the cutting process, the positioning of the yarn is realized, then the yarn is cut by the cutting knife 35, then the cutting knife 35 and the positioning mechanism 2 are reset, after the cutting work is finished, the screw rod 45 is driven to rotate by starting the first motor 41, the movable plate 42 is driven to move toward the cutting knife 35 by the screw rod 45, the sliding plate 44 is synchronously moved with the positioning protection plate 5, until the positioning protection plate 5 is moved to below the protection block 34, the protection block 34 and the cutting knife 35 are blocked from falling accidentally, the safety of the equipment is improved.

[0044] The preferred embodiments of the utility model are only used for limiting the utility model, for the technical personnel in the art, the utility model can have various changes and changes. Any modification, equivalent replacement, improvement and the like within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A gauze cutting and positioning device comprising a frame (1), characterized in that: The rack (1) is provided with a cutting mechanism (3), one side of the cutting mechanism (3) is provided with a positioning mechanism (2) for positioning the gauze, the other side of the cutting mechanism (3) is provided with a conveying mechanism (6) for conveying the gauze, the conveying mechanism (6) is provided with a positioning guard plate (5) for protection away from the cutting mechanism (3), and the positioning guard plate (5) is installed on the driving mechanism (4).

2. The gauze cutting and positioning device according to claim 1, wherein: The rack (1) comprises a chassis (11), the chassis (11) is fixedly installed with an operation table (12), the operation table (12) is installed with a first mounting table (16), the first mounting table (16) is installed with a second mounting table (17), and the second mounting table (17) is provided with a cutting groove (18).

3. The gauze cutting and positioning device of claim 2, wherein: The operation table (12) is fixedly installed with a support column (13), the top end of the support column (13) is fixedly installed with a top plate (14), and one side of the top plate (14) is fixedly installed with a baffle (15).

4. The gauze cutting and positioning device of claim 3, wherein: The cutting mechanism (3) comprises a hydraulic cylinder (31) and a cutting knife (35), the cutting knife (35) is fixedly installed on a mounting block (33), the upper surface of the mounting block (33) is fixedly installed with a guide rod (32), the guide rod (32) is slidably penetrated through the top plate (14), and the lower surface of the mounting block (33) is fixedly installed with a protection block (34).

5. The gauze cutting and positioning device of claim 2, wherein: The conveying mechanism (6) comprises a second motor (61), a driving roller (63) and a driven roller (62), the second motor (61) is fixedly installed on the second mounting table (17), the driving roller (63) and the driven roller (62) are rotatably arranged in the cutting groove (18), and the output end of the second motor (61) is fixedly connected with the driving roller (63).

6. The gauze cutting and positioning device of claim 4, wherein: The positioning mechanism (2) comprises a fixed frame (21), the fixed frame (21) is fixedly installed on the mounting block (33), and the fixed frame (21) is slidably connected with a movable frame (22).

7. The gauze cutting and positioning device of claim 6, wherein: The fixed frame (21) and the movable frame (22) are installed with a spring (23) and a telescopic rod (24), and the spring (23) is sleeved on the telescopic rod (24).

8. The gauze cutting and positioning device of claim 2, wherein: The driving mechanism (4) comprises a fixed plate (43) and a lead screw (45), the two ends of the lead screw (45) are rotatably connected with the fixed plate (43) and the second mounting table (17) respectively, the fixed plate (43) is fixedly installed with a first motor (41), and the output end of the first motor (41) is fixedly connected with the lead screw (45).

9. The gauze cutting and positioning device of claim 8, wherein: The lead screw (45) is threadedly sleeved with a movable plate (42), and the two ends of the movable plate (42) are fixedly connected with a sliding plate (44).

10. The gauze cutting and positioning device of claim 9, wherein: The sliding plate (44) is slidably connected with the second mounting table (17), and the sliding plate (44) is fixedly connected with the positioning guard plate (5).

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