Feeding structure for civil air defense door filling strip cutting

By designing an automatic loading structure, the roller conveyor and motor drive slides drive the filling strips to move into the cutting machine, solving the time-consuming and labor-intensive problem of cutting the filling strips of the human security doors and achieving efficient automatic cutting.

CN223251825UActive Publication Date: 2025-08-22ANHUI TIANDUN CIVIL AIR DEFENSE ENG EQUIP CO
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Patent Information

Application Number
CN202422267119.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2025-08-22
Estimated Expiration
2034-09-18

AI Technical Summary

Technical Problem

In the prior art, the cutting process of the human security door filling strip is time-consuming and labor-intensive, and requires manual loading, resulting in low cutting efficiency.

Method used

A feeding structure for cutting off the filling strip of the human security door is designed, including components such as roller conveyor, limit strip, slider, cylinder and motor. Automatic feeding cut-off is achieved through the transmission structure and cut-off structure, and the cylinder and motor drive the slider and push rod to drive the filling strip to move into the cutting machine for cutting off.

Benefits of technology

Automatic loading and cutting of the filling strips of the civil defense door is realized, cutting efficiency is improved, manual operation is reduced, and overall production efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a feeding structure for cutting off filling strips of civil defense doors, which comprises a cut-off machine, a roller conveyor is arranged on the left side of the cut-off machine, and a first limiting strip is fixedly connected to the front side of the top of the roller conveyor. One section of a filling strip to be cut into a roll is placed on the top of the roller conveyor, the air cylinder is started, the output end of the air cylinder drives the pressing plate to move downwards, the pressing plate presses the filling strip, the motor is started, the output shaft of the motor drives the push rod to rotate through the movable rod, and then the push rod drives the sliding block to move rightwards. The first sliding block drives the fixing plate to move rightwards, the fixing plate drives the second sliding block to move rightwards, then the pressing plate drives the filling strip to move rightwards, the filling strip reaches an inner cavity of the cut-off machine, the cut-off machine is started, the cut-off machine cuts off the filling strip, and then the filling strip can be automatically fed and cut off through the conveying structure and the cut-off structure. Therefore, the efficiency of cutting off the filling strip of the protective door is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of filling strips for civil air defense doors, in particular to a feeding structure for cutting the filling strips for civil air defense doors. Background Art

[0002] Civil defense doors are the doors at the entrances and exits of people's defense projects. The classification of civil defense doors is relatively clear. There are ordinary single-leaf and double-leaf protective closed doors and closed doors, movable door thresholds single-leaf and double-leaf protective closed doors and closed doors and other civil defense equipment. The civil defense door filling strip is one of the important accessories on the civil defense door. When the civil defense door is closed, it can bring a good sealing effect. When installing the civil defense door, the cut civil defense door filling strip is required to meet the needs of installing the civil defense door.

[0003] At present, people usually use cutting machines to cut bundles of filling strips, and need to manually load the filling strips that have not been processed into rolls. This is time-consuming and labor-intensive, and reduces the efficiency of the cutting machine in cutting the filling strips of personal protective doors. Therefore, a feeding structure for cutting the filling strips of personal protective doors is needed, which can automatically load and cut through a conveying structure and a cutting structure, thereby improving the efficiency of cutting the filling strips of personal protective doors. Utility Model Content

[0004] The purpose of the utility model is to provide a feeding structure for cutting off the filling strips of civil defense doors, which can automatically feed and cut off the filling strips through a conveying structure and a cutting structure, thereby improving the efficiency of cutting off the filling strips of civil defense doors to solve the problems raised by the above-mentioned background technology.

[0005] The technical solution of the utility model for solving the above technical problems is as follows: a feeding structure for cutting off the filling strips of civil defense doors, which includes a cutting machine: a roller conveyor is arranged on the left side of the cutting machine, the front side of the top of the roller conveyor is fixedly connected to a limiting strip 1, the rear side of the top of the roller conveyor is fixedly connected to a limiting strip 2, a slide groove 1 is provided on the front side of the limiting strip 1, a slider 1 is provided in the inner cavity of the slide groove 1, the slider 1 is adapted to the slide groove 1, a slide groove 2 is provided on the front side of the limiting strip 2, three horizontal sliding rods are fixedly connected on both sides of the embedded slide groove 2, the surface of the sliding rod is sleeved with a slider 2 and is slidably connected to the slider 2, and the roller conveyor A fixed plate is provided at the top, the back side of the fixed plate is fixedly connected to the slider 2, the front side of the fixed plate is fixedly connected to the slider 1, a cylinder is fixedly installed on the top of the fixed plate, the inner cavity of the fixed plate is provided with a pressure plate, the output end of the cylinder passes through the inner cavity of the fixed plate and is fixedly connected to the pressure plate, the front side of the slider 1 is rotatably connected to a push rod through a rotating shaft, and the left end of the push rod is rotatably connected to a movable rod through a rotating shaft, a motor is provided on the left side of the front side of the limit bar 1, and a support plate is fixedly connected to the motor and the support plate, and the output shaft of the motor passes through the support plate and is rotatably connected to the left end of the movable rod through a rotating shaft.

[0006] Preferably, a storage platform is provided on the left side of the roller conveyor, and a roller is rotatably connected to the top of the storage platform.

[0007] Preferably, a limiting sleeve is provided on the surface of the drum, and the limiting sleeve is adapted to the drum.

[0008] Preferably, a material transport plate is fixedly connected to the right side of the cutting machine, and a material receiving cabinet is provided at the bottom of the material transport plate.

[0009] Preferably, the fixing plate is a U-shaped right-angle plate, a round piece is fixedly connected to the top of the limiting sleeve, and the material transporting plate is in an inclined state.

[0010] The beneficial effects of the utility model are:

[0011] 1. The utility model places a section of the roll filling strip to be cut on the top of the roller conveyor, starts the cylinder, and causes the output end of the cylinder to drive the pressure plate to move downward, so that the pressure plate presses the filling strip, starts the motor, and causes the output shaft of the motor to drive the push rod to rotate through the movable rod, thereby causing the push rod to drive the slider 1 to move right, causing the slider 1 to drive the fixed plate to move right, causing the fixed plate to drive the slider 2 to move right, and then causing the pressure plate to drive the filling strip to move right, so that the filling strip reaches the inner cavity of the cutting machine, and the cutting machine is started to cut the filling strip. The purpose of automatically feeding and cutting the filling strip through the conveying structure and the cutting structure, thereby improving the efficiency of cutting the filling strip of the protective door, is achieved;

[0012] 2. The utility model uses a storage table, a roller and a limiting sleeve in combination. Before the rolled filling strip to be cut is loaded and cut, it is placed on the surface of the roller on the storage table, and then the limiting sleeve is put on the surface of the roller, so that the limiting sleeve limits the top of the rolled filling strip, so that the filling strip can be unwound when the roller conveyor transports the filling strip, further improving the efficiency of cutting the filling strip of the protective door. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] in:

[0014] Figure 1 This is a three-dimensional schematic diagram of an embodiment of the utility model;

[0015] Figure 2 This is a front view schematic diagram of an embodiment of the utility model;

[0016] Figure 3 This is a three-dimensional disassembled schematic diagram of a transmission structure according to an embodiment of the present utility model;

[0017] Figure 4 This is a three-dimensional disassembled schematic diagram of the unwinding structure of an embodiment of the utility model.

[0018] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0019] 1. Cutting machine, 2. Roller conveyor, 3. Limit bar 1, 4. Limit bar 2, 5. Chute 1, 6. Slider 1, 7. Chute 2, 8. Slider, 9. Slider 2, 10. Fixed plate, 11. Cylinder, 12. Press plate, 13. Push rod, 14. Movable rod, 15. Motor, 16. Support plate, 17. Storage table, 18. Roller, 19. Limit sleeve, 20. Material transport plate, 21. Material collection cabinet. DETAILED DESCRIPTION

[0020] Hereinafter, an embodiment of the feeding structure for cutting off the filling strip of a civil air defense door of the present invention will be described with reference to the accompanying drawings.

[0021] Example 1:

[0022] Figure 1-4The utility model shows an embodiment of a feeding structure for cutting filling strips for civil air defense doors, which includes a cutting machine 1: a roller conveyor 2 is provided on the left side of the cutting machine 1, a material transport plate 20 is fixedly connected to the right side of the cutting machine 1, a material receiving cabinet 21 is provided at the bottom of the material transport plate 20, and a storage platform 17 is provided on the left side of the roller conveyor 2. Through the coordinated use of the storage platform 17, the roller 18 and the limiting sleeve 19, before the filling strip to be cut into a roll is fed and cut, it is placed on the surface of the roller 18 on the storage platform 17, and then the limiting sleeve 19 is set on the roller 18. The surface of the roller conveyor 2 is used to limit the top of the rolled filling strip, so that the filling strip can be easily unwound when the roller conveyor 2 transmits the filling strip, further improving the efficiency of cutting off the filling strip of the protective door. The top of the storage platform 17 is rotatably connected to the roller 18, and the surface of the roller 18 is provided with a limiting sleeve 19. The limiting sleeve 19 is adapted to the roller 18. The front side of the top of the roller conveyor 2 is fixedly connected to the limiting strip 3, and the rear side of the top of the roller conveyor 2 is fixedly connected to the limiting strip 2 4. The front of the limiting strip 3 is provided with a slide groove 5, and the inner cavity of the slide groove 5 is provided with a sliding Block 6, slider 6 is adapted to slide 5, the front of limit bar 24 is provided with slide 27, and three horizontal slide bars 8 are fixedly connected on both sides of the embedded slide 27. The surface of the slide bar 8 is provided with a slider 29 and is slidably connected to the slider 29. A fixed plate 10 is provided on the top of the roller conveyor 2. The fixed plate 10 is a U-shaped right-angle plate. The top of the limiting sleeve 19 is fixedly connected with a disc. The material transport plate 20 is in an inclined state. The back of the fixed plate 10 is fixedly connected to the slider 29, the front of the fixed plate 10 is fixedly connected to the slider 6, and the top of the fixed plate 10 is fixedly installed. A cylinder 11 is provided, and a pressure plate 12 is provided in the inner cavity of the fixed plate 10. The output end of the cylinder 11 passes through the inner cavity of the fixed plate 10 and is fixedly connected to the pressure plate 12. The front of the slider 6 is rotatably connected to the push rod 13 through a rotating shaft, and the left end of the push rod 13 is rotatably connected to the movable rod 14 through a rotating shaft. A motor 15 is provided on the left side of the front of the limit bar 3, and the left side of the front of the limit bar 3 is fixedly connected to a support plate 16. The motor 15 is fixedly connected to the support plate 16, and the output shaft of the motor 15 passes through the support plate 16 and is rotatably connected to the left end of the movable rod 14 through a rotating shaft.

[0023] Working principle: When the present invention is used, the user places a section of the filling strip to be cut into a roll on the top of the roller conveyor 2, starts the cylinder 11, and makes the output end of the cylinder 11 drive the pressure plate 12 to move downward, so that the pressure plate 12 presses the filling strip, starts the motor 15, and makes the output shaft of the motor 15 drive the movable rod 14 to rotate, so that the movable rod 14 drives the push rod 13 to rotate, and then the push rod 13 drives the slider 16 to move to the right in the inner cavity of the slide 5 through the limit of the limit bar 13, so that the slider 16 drives the fixed plate 10 to move to the right on the top of the roller conveyor 2 through the limit of the limit bar 24, so that the fixed plate 10 drives the slider 29 to move to the right on the surface of the slide rod 8 in the inner cavity of the slide 27, and then the pressure plate 12 drives the filling strip to move to the right. The top of the roller conveyor 2 moves to the right, so that the filling strip reaches the inner cavity of the cutting machine 1, and the cutting machine 1 is started to cut the filling strip. The purpose of automatically loading and cutting the filling strip through the conveying structure and the cutting structure is achieved, thereby improving the efficiency of cutting the filling strip of the personal protective door. Through the coordinated use of the storage table 17, the roller 18 and the limiting sleeve 19, before the rolled filling strip to be cut is loaded and cut, it is placed on the surface of the roller 18 on the storage table 17, and the limiting sleeve 19 is placed on the surface of the roller 18, so that the limiting sleeve 19 limits the top of the rolled filling strip, so that when the roller conveyor 2 conveys the filling strip, the filling strip is convenient to unwind, further improving the efficiency of cutting the filling strip of the personal protective door.

[0024] To sum up: the feeding structure for cutting the filling strips of the civil defense door, by placing a section of the filling strip to be cut into a roll on the top of the roller conveyor 2, starting the cylinder 11, so that the output end of the cylinder 11 drives the pressure plate 12 to move downward, so that the pressure plate 12 presses the filling strip, starting the motor 15, so that the output shaft of the motor 15 drives the push rod 13 to rotate through the movable rod 14, and then the push rod 13 drives the slider 16 to move to the right in the inner cavity of the slide 5, so that the slider 16 drives the fixed plate 10 to move to the right on the top of the roller conveyor 2, so that the fixed plate 10 drives the slider 29 to move to the right, and then the pressure plate 12 drives the filling strip to move to the right, so that the filling strip reaches the inner cavity of the cutting machine 1, and the cutting machine 1 is started, so that the cutting machine 1 cuts the filling strip, so that the filling strip can be automatically loaded and cut off by the conveying structure and the cutting structure, thereby improving the efficiency of cutting the filling strips of the civil defense door.

Claims

1. A feeding structure for cutting off filling strips of civil air defense doors, characterized in that: The invention comprises a cutting machine (1): a roller conveyor (2) is provided on the left side of the cutting machine (1), the front side of the top of the roller conveyor (2) is fixedly connected to a limit strip (3), the rear side of the top of the roller conveyor (2) is fixedly connected to a limit strip (4), the front of the limit strip (3) is provided with a slide groove (5), the inner cavity of the slide groove (5) is provided with a slider (6), the slider (6) is adapted to the slide groove (5), the front of the limit strip (4) is provided with a slide groove (7), the two sides of the slide groove (7) are fixedly connected with three horizontal slide bars (8), the surface of the slide bar (8) is provided with a slider (9) and is slidably connected to the slider (9), the top of the roller conveyor (2) is provided with a fixed plate (10), the back of the fixed plate (10) is fixedly connected to the slider (9), and the bottom of the fixed plate (10) is fixedly connected to the slider (9). The front of the fixed plate (10) is fixedly connected to the slider (6), the top of the fixed plate (10) is fixedly installed with a cylinder (11), the inner cavity of the fixed plate (10) is provided with a pressure plate (12), the output end of the cylinder (11) passes through the inner cavity of the fixed plate (10) and is fixedly connected to the pressure plate (12), the front of the slider (6) is rotatably connected to a push rod (13) through a rotating shaft, the left end of the push rod (13) is rotatably connected to a movable rod (14) through a rotating shaft, a motor (15) is provided on the left side of the front of the limit bar (3), the left side of the front of the limit bar (3) is fixedly connected to a support plate (16), the motor (15) is fixedly connected to the support plate (16), the output shaft of the motor (15) passes through the support plate (16) and is rotatably connected to the left end of the movable rod (14) through a rotating shaft.

2. A feeding structure for cutting off filling strips of civil air defense doors according to claim 1, characterized in that: A storage platform (17) is provided on the left side of the roller conveyor (2), and a roller (18) is rotatably connected to the top of the storage platform (17).

3. A feeding structure for cutting off filling strips of civil air defense doors according to claim 2, characterized in that: The surface of the roller (18) is provided with a limiting sleeve (19), and the limiting sleeve (19) is adapted to the roller (18).

4. A feeding structure for cutting off filling strips of civil air defense doors according to claim 3, characterized in that: A material transport plate (20) is fixedly connected to the right side of the cutting machine (1), and a material receiving cabinet (21) is provided at the bottom of the material transport plate (20).

5. A feeding structure for cutting off filling strips of civil air defense doors according to claim 4, characterized in that: The fixed plate (10) is a U-shaped right-angle plate, a round piece is fixedly connected to the top of the limiting sleeve (19), and the material transport plate (20) is in an inclined state.