Mining air duct hot melting bonding production equipment

By designing hot-melt bonding production equipment for mining air ducts and utilizing the movement and rotation of the inner and outer melting plates, the problem that existing equipment cannot perform internal and external hot-melt bonding on the produced air ducts is solved, thereby achieving an efficient sealing effect.

CN223432001UActive Publication Date: 2025-10-14SHUANG YA SHAN SHI TONG XIN XIANG JIAO CHANG
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Patent Information

Application Number
CN202422980670.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-10-14
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

Existing hot melt bonding production equipment for mining air ducts is unable to simultaneously hot melt bond the inside and outside of an already produced air duct, and cannot meet the sealing requirements.

Method used

A hot melt bonding production equipment for mining air ducts was designed, which includes a mounting frame, an internal hot melt assembly, a steering assembly, a lifting assembly and an external hot melt assembly. The inner and outer melt plates are driven to move and rotate by an electric telescopic rod and a motor to achieve clamping and hot melt bonding of the inner and outer melt plates to the air duct.

Benefits of technology

The simultaneous hot-melt bonding of the inside and outside of the air guide tube is achieved, which improves the bonding efficiency and production volume and meets the sealing requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of ventilating duct production equipment, and particularly relates to mining ventilating duct hot melting bonding production equipment which comprises a mounting frame, an inner hot melting assembly, a steering assembly, a lifting assembly and an outer hot melting assembly. The top of the mounting frame is fixedly connected with a mounting plate, and the top of the mounting plate is fixedly connected with a fixing sleeve; a spline shaft is movably connected into the fixing sleeve, the inner hot melting assembly comprises a connecting frame, the connecting frame is fixedly connected with the bottom end of the spline shaft, and a first electric telescopic rod is fixedly connected into the connecting frame. The first electric telescopic rod drives the multiple inner melting plates, so that the first air duct body is expanded and fixed, the second motor drives the outer melting plates to be meshed, and the second air duct body is clamped outside the first air duct body. The two outer melting plates and the multiple inner melting plates are used for conducting internal and external hot melting bonding on the external connecting position of the first air duct body and the second air duct body at the same time, and the bonding efficiency and the production capacity are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of air duct production equipment, and specifically relates to a mine air duct hot melt bonding production equipment. BACKGROUND

[0002] The air duct is mainly composed of air duct cloth, the air duct cloth is made of high-strength polyester glass fiber and coated base cloth, and the PVC is modified as a surface film, and the high-strength base cloth is effectively combined with the high-technology surface film. It is mainly divided into: mine air duct cloth, glass fiber air duct cloth, flame-retardant air duct cloth, fireproof air duct cloth, industrial air duct cloth, plastic-coated glass fiber cloth, tunnel air duct cloth and air duct cloth. In the production process of the air duct cloth, a hot melt compound machine is usually used to combine two or more different materials and apply a certain pressure to make them into one, so as to make a high-strength composite air duct.

[0003] The prior art has the following defects or problems: the prior art with publication number CN111319270A discloses a mine air duct hot melt bonding production equipment, which comprises a production equipment main body, a pay-off wheel is arranged above the front end of the production equipment main body, a take-up wheel is arranged below the pay-off wheel, both ends of the pay-off wheel and the take-up wheel are fixedly connected with the production equipment main body through reel supports, a buffer roller is installed in the production equipment main body, a guide roller is installed above one side of the buffer roller, a fixed clamping roller is arranged on one side of the guide roller, a movable clamping roller is arranged on one side of the fixed clamping roller, a first heating roller is arranged below the fixed clamping roller, a second heating roller is arranged on one side of the first heating roller, a driving roller is arranged on one side of the second heating roller, and a driven roller is installed above the driving roller.

[0004] In the use process of the above-mentioned equipment, the pay-off wheel and the take-up wheel are arranged above and below, compared with the conventional left-in and right-out structure, the space utilization rate of the equipment is high, the volume and the occupied space are smaller, and the winding of the roller is more convenient.

[0005] The above-mentioned content can only be used for the air duct produced from the beginning in the actual use process, and cannot simultaneously hot melt and bond the inside and outside of the two air ducts or the air duct re-sealing condition after production, therefore, a mine air duct hot melt bonding production equipment needs to be proposed.

[0006] It should be noted that the above-mentioned content belongs to the technical cognition range of the inventor and does not necessarily constitute the prior art. UTILITY MODEL CONTENT

[0007] In view of the deficiencies of the prior art, the utility model provides a mine air duct hot melt bonding production equipment, which solves the existing problems.

[0008] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a hot melt bonding production equipment for a mining air duct, comprising a mounting frame, an internal hot melt assembly, a steering assembly, a lifting assembly and an external hot melt assembly, the top of the mounting frame is fixedly connected to a mounting plate, the top of the mounting plate is fixedly connected to a fixing sleeve, the internal movably connected to a spline shaft of the fixing sleeve, the internal hot melt assembly comprises a connecting frame, the connecting frame is fixedly connected to the bottom end of the spline shaft, the internal fixed connection of the connecting frame is a first electric telescopic rod, the telescopic end of the first electric telescopic rod is fixedly connected to a connecting head, the outside of the connecting head is equidistantly fixedly connected to a first fixing ear, the outside of the connecting frame is equidistantly provided with an internal melt plate, the inner wall of each of the internal melt plates is fixedly connected to a second fixing ear, a first air duct body is provided on the outside of the multiple internal melt plates, and each of the second fixing ears is rotatably connected to the corresponding first fixing ear.

[0009] As an optimal technical solution of the present invention, the inner wall of each inner melting plate is symmetrically fixedly connected with a third fixing ear, the outside of the connecting frame is symmetrically fixedly connected with a fourth fixing ear, and a second connecting rod is rotatably connected between each third fixing ear and the corresponding fourth fixing ear.

[0010] As a preferred technical solution of the present invention, the steering assembly includes a first synchronous wheel, which is fixed to the outside of the spline shaft, a first mounting seat is installed on the top of the mounting plate, and a first motor is fixedly connected to the bottom of the first mounting seat. The driving end of the first motor extends to the top of the mounting plate and is fixedly connected to the second synchronous wheel, and the second synchronous wheel is connected to the first synchronous wheel through a synchronous belt.

[0011] As a preferred technical solution of the present invention, the lifting assembly includes a second mounting seat, which is mounted on the top of the mounting plate. The bottom of the second mounting seat is fixedly connected to a second electric telescopic rod, the telescopic end of the second electric telescopic rod passes through the second mounting seat and is fixedly connected to a cross plate, and the cross plate is rotatably connected to the spline shaft.

[0012] As a preferred technical solution of the present invention, the external hot melt assembly includes a fixed plate, which is fixedly connected to the inner wall of the mounting frame, the top of the fixed plate is fixedly connected to a vertical plate, the outside of the vertical plate is symmetrically fixedly connected to a fixed seat, a bidirectional screw is rotatably connected between the two fixed seats, the outside of the bidirectional screw is symmetrically threaded with a special-shaped frame, and the adjacent sides of the two special-shaped frames are fixedly connected to the external melt plate.

[0013] As a preferred technical scheme of the utility model, the top of the fixed plate is fixedly connected with a second motor, the driving end of the second motor is fixedly connected with a third synchronous wheel, the outside of the bidirectional lead screw is fixedly connected with a fourth synchronous wheel, and the fourth synchronous wheel and the third synchronous wheel are connected through a synchronous belt.

[0014] As a preferred technical scheme of the utility model, the outside of the vertical plate is fixedly connected with a limiting slide rail, the outside of two of the special-shaped frames is fixedly connected with a sliding block used in cooperation with the limiting slide rail, and the second air duct body is arranged between the two outer melting plates.

[0015] Compared with the prior art, the utility model provides a mine air duct hot melt bonding production equipment with the following beneficial effects:

[0016] I. The mine air duct hot melt bonding production equipment is provided with a mounting frame, an inner hot melting assembly and an outer hot melting assembly, a plurality of inner melting plates are driven by the first electric telescopic rod, so that the first air duct body is expanded and fixed, the outer melting plates are engaged and the second air duct body is clamped outside the first air duct body by the second motor, the outer connecting portions of the first air duct body and the second air duct body are simultaneously hot melt bonded by the two outer melting plates and the plurality of inner melting plates, and the bonding efficiency and the production capacity are improved.

[0017] II. The mine air duct hot melt bonding production equipment is provided with a steering assembly and a lifting assembly, the inner hot melting assembly is moved by the second electric telescopic rod, and the inner melting plates are rotated by the first motor, so that the circumferential position of the inner melting plates in the first air duct body and the second air duct body is adjusted. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole structure schematic view of the utility model;

[0019] Figure 2 It is a connecting structure schematic view of the spline shaft of the utility model;

[0020] Figure 3 It is a structure schematic view of the inner hot melting assembly of the utility model;

[0021] Figure 4 It is a connecting structure schematic view of the bidirectional lead screw of the utility model;

[0022] Figure 5 It is a connecting structure schematic view of the outer melting plate of the utility model.

[0023] In the figure: 1, mounting frame; 2, mounting plate; 3, fixed sleeve; 4, spline shaft; 5, inner hot melting assembly; 501, connecting frame; 502, first electric telescopic rod; 503, connecting head; 504, first fixed lug; 505, inner melting plate; 506, second fixed lug; 507, first connecting rod; 508, third fixed lug; 509, fourth fixed lug; 510, second connecting rod; 6, steering assembly; 601, first synchronous wheel; 602, first mounting seat; 603, first motor; 604, second synchronous wheel; 7, lifting assembly; 701, second mounting seat; 702, second electric telescopic rod; 703, cross plate; 8, outer hot melting assembly; 801, fixed plate; 802, vertical plate; 803, fixed seat; 804, bidirectional lead screw; 805, special-shaped frame; 806, outer melting plate; 807, second motor; 808, third synchronous wheel; 809, fourth synchronous wheel; 810, limiting slide rail; 811, sliding block; 9, first air duct body; 10, second air duct body. DETAILED DESCRIPTION

[0024] In order to enable the above-mentioned purposes, features and advantages of the present application to be more clearly understood, the present application will be further described below with reference to the drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0025] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] Embodiment one

[0027] As Figures 1-5As shown, the utility model provides a technical scheme: a mine air duct hot melt adhesion production equipment, including mounting frame 1, inner hot melt subassembly 5, steering assembly 6, lifting assembly 7 and outer hot melt subassembly 8, the top fixedly connected of mounting frame 1 has mounting plate 2, the top fixedly connected of mounting plate 2 has fixed sleeve 3, the inside movable joint of fixed sleeve 3 has spline shaft 4, inner hot melt subassembly 5 includes connecting frame 501, and connecting frame 501 is fixedly connected with the bottom end of spline shaft 4, and the inside fixedly connected of connecting frame 501 has first electric telescopic handle 502, and the telescopic end fixedly connected of first electric telescopic handle 502 has connecting head 503, and the outside equidistant fixedly connected of connecting head 503 has first fixed lug 504, and the outside equidistant of connecting frame 501 is provided with inner melt plate 505, and the inner wall of each inner melt plate 505 is fixedly connected with second fixed lug 506, and the outside of multiple inner melt plates 505 is provided with first air duct body 9, and the rotation connection of each second fixed lug 506 and corresponding first fixed lug 504 has first connecting rod 507, and the inner wall of each inner melt plate 505 is fixedly connected with third fixed lug 508, and the outside of connecting frame 501 is fixedly connected with fourth fixed lug 509, and the rotation connection of each third fixed lug 508 and corresponding fourth fixed lug 509 has second connecting rod 510.

[0028] In the embodiment, by first electric telescopic rod 502 drive connecting head 503 moves, connecting head 503 moves and drive first connecting rod 507 rotate between first fixed lug 504 and second fixed lug 506, second fixed lug 506 drive inner melt plate 505 moves, by multiple second connecting rod 510 to inner melt plate 505 auxiliary limit, so that multiple inner melt plates 505 move stably, realize inner expansion type clamping, and then first air duct body 9 is opened and fixed.

[0029] Embodiment two

[0030] As Figures 1-5 Shown, steering assembly 6 includes first synchronous wheel 601, and first synchronous wheel 601 is fixed at the outside of spline shaft 4, and the top of mounting plate 2 is installed with first mounting seat 602, and the bottom fixedly connected of first mounting seat 602 has first motor 603, and the drive end of first motor 603 extends to the top of mounting plate 2 and is fixedly connected with second synchronous wheel 604, and second synchronous wheel 604 is connected between first synchronous wheel 601 through synchronous belt, and lifting assembly 7 includes second mounting seat 701, and second mounting seat 701 is installed at the top of mounting plate 2, and the bottom fixedly connected of second mounting seat 701 has second electric telescopic rod 702, and the telescopic end of second electric telescopic rod 702 penetrates second mounting seat 701 and is fixedly connected with horizontal plate 703, and horizontal plate 703 is rotationally connected with spline shaft 4.

[0031] In this embodiment, the cross plate 703 is driven to move by the second electric telescopic rod 702, and when the cross plate 703 moves, the spline shaft 4 is driven to move, and when the spline shaft 4 moves, the inner hot melt assembly 5 is driven to move, and when the inner hot melt assembly 5 moves, the first air guide tube body 9 is driven to move between the two outer melt plates 806; the second synchronous wheel 604 is driven to rotate by the first motor 603, and the second synchronous wheel 604 drives the first synchronous wheel 601 to rotate through the synchronous belt, and the first synchronous wheel 601 drives the spline shaft 4 to rotate, and the spline shaft 4 drives the inner melt plate 505 to rotate, thereby adjusting the circumferential position of the inner melt plate 505 inside the first air guide tube body 9 and the second air guide tube body 10.

[0032] Example 3

[0033] like Figures 1-5 As shown, the external hot melt assembly 8 includes a fixed plate 801, which is fixedly connected to the inner wall of the mounting frame 1. The top of the fixed plate 801 is fixedly connected to a vertical plate 802. The outside of the vertical plate 802 is symmetrically fixedly connected to a fixed seat 803. A two-way screw 804 is rotatably connected between the two fixed seats 803. The outside of the two-way screw 804 is symmetrically threaded with a special-shaped frame 805. The adjacent sides of the two special-shaped frames 805 are fixedly connected to an external melting plate 806. The top of the fixed plate 801 is fixedly connected There is a second motor 807, the driving end of the second motor 807 is fixedly connected to the third synchronous wheel 808, the outside of the bidirectional screw 804 is fixedly connected to the fourth synchronous wheel 809, and the fourth synchronous wheel 809 and the third synchronous wheel 808 are connected by a synchronous belt, the outside of the vertical plate 802 is fixedly connected to the limiting slide rail 810, the outside of the two special-shaped frames 805 are fixedly connected to the slider 811 used in conjunction with the limiting slide rail 810, and the second air guide tube body 10 is arranged between the two outer melting plates 806.

[0034] In this embodiment, the third synchronous wheel 808 is driven to rotate by the second motor 807, and the third synchronous wheel 808 drives the fourth synchronous wheel 809 to rotate through the synchronous belt. When the fourth synchronous wheel 809 rotates, it drives the bidirectional screw 804 to rotate. When the bidirectional screw 804 rotates, it drives the special-shaped frame 805 to move. When the special-shaped frame 805 moves, it drives the slider 811 to slide inside the limiting slide rail 810. By using the slider 811 in conjunction with the limiting slide rail 810, the special-shaped frame 805 can be limited, thereby improving the outer melting plate. 806's moving stability, when the special-shaped frame 805 moves, it drives the two outer melting plates 806 to move, the two outer melting plates 806 engage and clamp the second air duct body 10 on the outside of the first air duct body 9, and heat the two outer melting plates 806 and multiple inner melting plates 505 at the same time, the two outer melting plates 806 perform hot-melt bonding on the external connection between the first air duct body 9 and the second air duct body 10, and the multiple inner melting plates 505 perform hot-melt bonding on the internal connection between the first air duct body 9 and the second air duct body 10.

[0035] The working principle of the embodiment is as follows: in use, first, the first air duct body 9 is sleeved outside the plurality of inner melting plates 505, the connecting head 503 is moved by the first electric telescopic rod 502, the first connecting rod 507 is rotated between the first fixed lug 504 and the second fixed lug 506 when the connecting head 503 is moved, the second fixed lug 506 drives the inner melting plate 505 to move, the plurality of inner melting plates 505 are stably moved by the plurality of second connecting rods 510 for auxiliary limiting, so that the inner expansion type clamping is realized, and then the first air duct body 9 is expanded and fixed;

[0036] Second, the horizontal plate 703 is moved by the second electric telescopic rod 702, the spline shaft 4 is moved when the horizontal plate 703 is moved, the inner hot melting assembly 5 is moved when the spline shaft 4 is moved, the first air duct body 9 is moved to between the two outer melting plates 806, and the second air duct body 10 is sleeved outside the first air duct body 9;

[0037] Third, the third synchronous wheel 808 is rotated by the second motor 807, the fourth synchronous wheel 809 is rotated by the synchronous belt when the third synchronous wheel 808 is rotated, the bidirectional screw rod 804 is rotated when the fourth synchronous wheel 809 is rotated, the special-shaped frame 805 is moved when the bidirectional screw rod 804 is rotated, the sliding block 811 is slid in the inside of the limiting sliding rail 810 when the special-shaped frame 805 is moved, the special-shaped frame 805 can be limited by the cooperation of the sliding block 811 and the limiting sliding rail 810, so that the moving stability of the outer melting plate 806 is improved, the two outer melting plates 806 are moved when the special-shaped frame 805 is moved, the second air duct body 10 is clamped outside the first air duct body 9 by the meshing of the two outer melting plates 806;

[0038] Fourth, the two outer melting plates 806 and the plurality of inner melting plates 505 are heated at the same time, the outer connecting part of the first air duct body 9 and the second air duct body 10 is heat-fused and bonded by the two outer melting plates 806, and the inner connecting part of the first air duct body 9 and the second air duct body 10 is heat-fused and bonded by the plurality of inner melting plates 505:

[0039] Fifth, after the first air duct body 9 and the second air duct body 10 are preliminarily heat-fused and bonded, the plurality of inner melting plates 505 are slightly retracted by the first electric telescopic rod 502, so that there is a gap between the inner melting plate 505 and the first air duct body 9, the second synchronous wheel 604 is rotated by the first motor 603, the first synchronous wheel 601 is rotated by the synchronous belt when the second synchronous wheel 604 is rotated, the spline shaft 4 is rotated when the first synchronous wheel 601 is rotated, the inner melting plate 505 is rotated when the spline shaft 4 is rotated, so as to adjust the circumferential position of the inner melting plate 505 in the first air duct body 9 and the second air duct body 10;

[0040] Sixth: again through the first electric telescopic rod 502 drive inner melt plate 505 first air duct body 9 and the other connecting point of second air duct body 10 tight and carry out hot melt adhesion, realize to first air duct body 9 and second air duct body 10 inside and outside simultaneously hot melt adhesion effect, improve the adhesion efficiency.

[0041] The above is only the preferred embodiment of the present application, and does not limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technology content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.

Claims

1. A hot melt bonding production equipment for mining air ducts, characterized by: The invention comprises a mounting frame (1), an internal hot melt assembly (5), a steering assembly (6), a lifting assembly (7) and an external hot melt assembly (8), wherein the top of the mounting frame (1) is fixedly connected to a mounting plate (2), the top of the mounting plate (2) is fixedly connected to a fixing sleeve (3), the interior of the fixing sleeve (3) is movably connected to a spline shaft (4), the internal hot melt assembly (5) comprises a connecting frame (501), the connecting frame (501) is fixedly connected to the bottom end of the spline shaft (4), the interior of the connecting frame (501) is fixedly connected to a first electric telescopic rod (502), the first The telescopic end of the electric telescopic rod (502) is fixedly connected to a connecting head (503), the outside of the connecting head (503) is equidistantly fixedly connected to a first fixing ear (504), the outside of the connecting frame (501) is equidistantly provided with inner melting plates (505), the inner wall of each inner melting plate (505) is fixedly connected to a second fixing ear (506), the outside of the plurality of inner melting plates (505) is provided with a first air guide tube body (9), and each second fixing ear (506) is rotatably connected to the corresponding first fixing ear (504) by a first connecting rod (507).

2. The hot melt bonding production equipment for mining air ducts according to claim 1, characterized in that: The inner wall of each inner melting plate (505) is symmetrically fixedly connected with a third fixing ear (508), the outside of the connecting frame (501) is symmetrically fixedly connected with a fourth fixing ear (509), and a second connecting rod (510) is rotatably connected between each third fixing ear (508) and the corresponding fourth fixing ear (509).

3. The hot melt bonding production equipment for mining air ducts according to claim 1, characterized in that: The steering assembly (6) comprises a first synchronous wheel (601), the first synchronous wheel (601) being fixed to the outside of the spline shaft (4), a first mounting seat (602) being mounted on the top of the mounting plate (2), a first motor (603) being fixedly connected to the bottom of the first mounting seat (602), a driving end of the first motor (603) extending to the top of the mounting plate (2) and being fixedly connected to a second synchronous wheel (604), and the second synchronous wheel (604) being connected to the first synchronous wheel (601) via a synchronous belt.

4. The hot melt bonding production equipment for mining air ducts according to claim 1, characterized in that: The lifting assembly (7) comprises a second mounting seat (701), the second mounting seat (701) being mounted on the top of the mounting plate (2), the bottom of the second mounting seat (701) being fixedly connected to a second electric telescopic rod (702), the telescopic end of the second electric telescopic rod (702) passing through the second mounting seat (701) and being fixedly connected to a transverse plate (703), and the transverse plate (703) being rotatably connected to the spline shaft (4).

5. The hot melt bonding production equipment for mining air ducts according to claim 1, characterized in that: The external hot melt assembly (8) comprises a fixed plate (801), the fixed plate (801) is fixedly connected to the inner wall of the mounting frame (1), the top of the fixed plate (801) is fixedly connected to a vertical plate (802), the outside of the vertical plate (802) is symmetrically fixedly connected to a fixed seat (803), a bidirectional screw (804) is rotatably connected between the two fixed seats (803), the outside of the bidirectional screw (804) is symmetrically threadedly connected to a special-shaped frame (805), and the adjacent sides of the two special-shaped frames (805) are fixedly connected to an external melt plate (806).

6. The hot melt bonding production equipment for mining air ducts according to claim 5, characterized in that: The top of the fixed plate (801) is fixedly connected to a second motor (807), the driving end of the second motor (807) is fixedly connected to a third synchronous wheel (808), the outside of the bidirectional lead screw (804) is fixedly connected to a fourth synchronous wheel (809), and the fourth synchronous wheel (809) and the third synchronous wheel (808) are connected via a synchronous belt.

7. The hot melt bonding production equipment for mining air ducts according to claim 5, characterized in that: The exterior of the vertical plate (802) is fixedly connected to a limiting slide rail (810), the exteriors of the two special-shaped frames (805) are fixedly connected to sliders (811) used in conjunction with the limiting slide rail (810), and a second air guide tube body (10) is provided between the two outer melting plates (806).

Citation Information

Patent Citations

  • Mining air duct hot melting bonding production equipment

    CN111319270A