Non-expansive type steel structure fireproof coating blanking structure

Through the worm and worm gear structure and universal roller slot design, the problem of low height adjustment of fire-resistant coatings in non-expanded steel structures is solved, and the stable cutting and height adjustment of the paint bag is achieved, and the convenience and stability are improved.

CN223253979UActive Publication Date: 2025-08-22TIANJIN GANGXIN FIREPROOF MATERIAL
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Patent Information

Application Number
CN202422141045.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-02
Publication Date
2025-08-22
Estimated Expiration
2034-09-02

AI Technical Summary

Technical Problem

In the prior art, the non-expanded steel structure fire-retardant coating cutting device has low height adjustment, which leads to the paint bags being easily dropped during the cutting process, resulting in waste of paint.

Method used

The worm and worm gear structure and servo motor are used to cooperate with the adjustment rod to realize the angle adjustment of the conveyor belt, and the stability of the device is improved through the universal roller and slot structure to ensure stability when loading at different heights.

Benefits of technology

It realizes convenient adjustment of the cutting height of fire-resistant coatings in non-expanded steel structures, avoids the falling of the paint bag, and improves the stability and use effect of the cutting device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a non-expansive type steel structure fireproof coating discharging structure, relates to the technical field of non-expansive type steel structure fireproof coatings, and provides the following scheme that the non-expansive type steel structure fireproof coating discharging structure comprises a device body, a control box is fixedly connected to the outer wall of the device body, and a worm is rotationally connected to the inner wall of the control box. When auxiliary blanking is carried out on the non-expansive type steel structure fireproof coating through the blanking mechanism, in order to improve the convenience of adjustment of different blanking heights of the non-expansive type steel structure fireproof coating, a servo motor can be started to drive a worm wheel to rotate through rotation of a worm according to the requirement of the blanking height, and the non-expansive type steel structure fireproof coating is blanked through rotation of the worm wheel. And the rotating rod is driven to effectively rotate through rotation of the rotating rod, and the conveying belt is driven to perform angle adjusting motion through rotation connection between the adjusting rod and the device, so that the effect of conveniently adjusting different discharging heights of the non-expansive type steel structure fireproof coating is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of non-expansion fire retardant coatings for steel structures, in particular to a blanking structure for non-expansion fire retardant coatings for steel structures. Background Art

[0002] Non-intumescent fire retardant coatings are fire-resistant coatings for steel structures that do not expand at high temperatures, forming a fire-resistant protective layer. They are composed of lightweight, granular, porous insulation, a binder, performance-enhancing materials, and various additives. During routine use, non-intumescent fire retardant coatings for steel structures require unloading bags of the coating through a dispensing device.

[0003] However, although the unloading device in the prior art can conveniently transport and unload the non-expanding steel structure fire retardant coating bags when in use, the height adjustability of the unloading non-expanding steel structure fire retardant coating is not high, so that when the non-expanding steel structure fire retardant coating is stored through receiving objects of different heights, the non-expanding steel structure fire retardant coating bags will fall, resulting in waste of the non-expanding steel structure fire retardant coating, which does not meet people's usage needs. Therefore, a non-expanding steel structure fire retardant coating unloading structure is needed. Utility Model Content

[0004] The purpose of the utility model is to provide a non-expansion type steel structure fire retardant coating material discharge structure, which solves the problem of low height adjustability of the non-expansion type steel structure fire retardant coating material discharge in the prior art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a non-expanding steel structure fire retardant coating unloading structure, comprising a device main body, the outer wall of the device main body is fixedly connected to a control box, the inner wall of the control box is rotatably connected to a worm, one end of the worm is fixedly connected to a servo motor, the outer wall of the worm is engaged with a worm wheel rotatably connected to the inner wall of the control box, the rotation center of the worm wheel is fixedly connected to a rotating rod rotatably connected to the inner wall of the device main body through a rotating shaft, one end of the rotating rod is rotatably connected to a rotating rod, one end of the rotating rod is rotatably connected to an adjusting rod rotatably connected to the outer wall of the device main body, the outer wall of the adjusting rod is rotatably connected to a conveyor belt, and a fire retardant coating bag is placed on the outer wall of the conveyor belt.

[0006] Preferably, the inner wall of the device body is rotatably connected to a threaded rod, one end of the threaded rod is fixedly connected to a knob, the outer wall of the threaded rod is threadedly connected to a threaded slide rod slidably connected to the bottom of the device body, a fixing groove is provided at the connection between the bottom of the device body and the threaded slide rod, the outer wall of the threaded slide rod is fixedly connected to a positioning rod, the bottom of the device body is movably connected to a universal roller, and a card slot is provided at the connection between the outer wall of the positioning rod and the universal roller.

[0007] Preferably, the rotation center of the worm wheel and the rotation center of the rotating rod are arranged to overlap with each other, and two groups of rotating rods are provided, and the positions of the two groups of rotating rods are distributed symmetrically with respect to the central axis of the adjusting rod.

[0008] Preferably, two groups of rotating rods are provided, and the two groups of rotating rods are arranged in a one-to-one correspondence with the rotating rods.

[0009] Preferably, two groups of threaded rods are provided, and the rotation directions of the two groups of threaded rods are opposite.

[0010] Preferably, two groups of threaded sliding rods are provided, the sliding directions of the two groups of threaded sliding rods are opposite, and the outer wall profile of the positioning rod is in a "U" shape.

[0011] Preferably, the outer wall profile of the card slot is arc-shaped, and there are four groups of card slots and universal rollers. The positions of the four groups of card slots and universal rollers are distributed around the device body, and the lowest point of the positioning rod is higher than the lowest point of the universal roller.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. By setting an adjusting rod, when the non-expanding steel structure fire retardant coating is assisted in unloading through the unloading mechanism, in order to improve the convenience of adjusting the different unloading heights of the non-expanding steel structure fire retardant coating, the servo motor can be turned on according to the needs of the unloading height. The rotation of the worm drives the worm wheel to rotate. The rotation of the worm wheel drives the rotating rod to rotate effectively through the rotation of the rotating rod. The rotation of the rotating rod drives the conveyor belt to adjust the angle through the rotation connection between the adjusting rod and the device, thereby achieving the effect of convenient adjustment of different unloading heights of the non-expanding steel structure fire retardant coating.

[0014] 2. By setting up the card slot, when the non-expanding steel structure fire retardant coating is being unloaded through the unloading device, in order to improve the stability of the unloading device during daily use and prevent the unloading device from shaking, which causes the non-expanding steel structure fire retardant coating to fall and be damaged, the device can be moved to the required unloading position through the universal roller, and then the knob is turned to rotate the threaded rod to drive the threaded slide rod to slide along the inner wall of the fixed groove. The sliding of the threaded slide rod is connected through the positioning rod to drive the card slot to engage with the outer wall of the universal roller, so that the universal roller does not swing left and right, thereby achieving the effect of improving the stability of the unloading device after movement. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of a non-expansion steel structure fire retardant coating blanking structure proposed by the utility model;

[0016] Figure 2 This is a schematic diagram of the overall side view of a non-expansion steel structure fire retardant coating blanking structure proposed by the utility model;

[0017] Figure 3 This is a schematic diagram of the connection structure of the rotating rod and the rotating rod of a non-expanding steel structure fire retardant coating blanking structure proposed by the utility model;

[0018] Figure 4 This is a schematic diagram of the position distribution structure of the positioning rods and slots of a non-expansion steel structure fire retardant coating blanking structure proposed by the utility model.

[0019] In the figure: 1. Device body; 2. Control box; 3. Worm; 4. Servo motor; 5. Worm gear; 6. Rotating rod; 7. Turning rod; 8. Adjusting rod; 9. Conveyor belt; 10. Fire retardant paint bag; 11. Threaded rod; 12. Knob; 13. Threaded slide rod; 14. Fixing slot; 15. Positioning rod; 16. Card slot; 17. Universal roller. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention. Example 1

[0021] like Figure 1-3As shown in the figure, a non-expanding steel structure fire retardant coating unloading structure includes a device body 1, the outer wall of the device body 1 is fixedly connected to a control box 2, the inner wall of the control box 2 is rotatably connected to a worm 3, one end of the worm 3 is fixedly connected to a servo motor 4, the outer wall of the worm 3 is engaged with a worm gear 5 rotatably connected to the inner wall of the control box 2, the rotation center of the worm gear 5 is fixedly connected to a rotating rod 6 rotatably connected to the inner wall of the device body 1 through a rotating shaft, one end of the rotating rod 6 is rotatably connected to a rotating rod 7, one end of the rotating rod 7 is rotatably connected to an adjusting rod 8 rotatably connected to the outer wall of the device body 1, the outer wall of the adjusting rod 8 is rotatably connected to a conveyor belt 9, and a fire retardant coating bag 10 is placed on the outer wall of the conveyor belt 9.

[0022] Among them, such as Figure 3 As shown, the rotation center of the worm gear 5 and the rotation center of the rotating rod 6 are arranged to coincide with each other, and two groups of rotating rods 6 are provided. The position distribution of the two groups of rotating rods 6 is symmetrical about the central axis of the adjusting rod 8. The rotating rod 6 forms a rotating structure with the device body 1 through the worm 3 and the worm gear 5, which is conducive to the rotation of the worm 3 through the connection with the worm gear 5, driving the rotating rod 6 to rotate along the inner wall of the device body 1, thereby driving the adjusting rod 8 to effectively adjust the conveying angle.

[0023] Among them, such as Figure 3 As shown, two groups of rotating rods 7 are provided, and the two groups of rotating rods 7 are arranged in a one-to-one correspondence with the rotating rods 6. The adjusting rod 8 forms a flip structure through the rotating rod 6 and the rotating rod 7 and the device body 1, which is conducive to the rotation of the rotating rod 6. Through the connection of the rotating rod 7, the adjusting rod 8 is driven to rotate along the outer wall of the device body 1, so as to achieve the effect of convenient adjustment of different blanking heights of the non-expanding steel structure fire retardant coating. Example 2

[0024] like Figure 1-4As shown, this embodiment further illustrates Example 1, the inner wall of the device body 1 is rotatably connected to a threaded rod 11, one end of the threaded rod 11 is fixedly connected to a knob 12, the outer wall of the threaded rod 11 is threadedly connected to a threaded slide 13 slidably connected to the bottom of the device body 1, the bottom of the device body 1 and the connection part of the threaded slide 13 are provided with a fixing groove 14, the outer wall of the threaded slide 13 is fixedly connected to a positioning rod 15, the bottom of the device body 1 is movably connected to a universal roller 17, the outer wall of the positioning rod 15 and the connection part of the universal roller 17 are provided with a card slot 16, by providing the card slot 16, it is beneficial to When the steel structure fire retardant coating is being unloaded, in order to improve the stability of the unloading device during daily use and prevent the unloading device from shaking, which may cause the non-expanding steel structure fire retardant coating to fall and be damaged, the device can be moved to the required unloading position through the universal roller 17. Then, the knob 12 is turned to rotate the threaded rod 11 to drive the threaded slide rod 13 to slide along the inner wall of the fixed groove 14. The sliding of the threaded slide rod 13 is connected through the positioning rod 15 to drive the card slot 16 to engage with the outer wall of the universal roller 17, so that the universal roller 17 does not swing left and right, thereby achieving the effect of improving the stability of the unloading device after movement.

[0025] Among them, such as Figure 4 As shown, there are two groups of threaded rods 11, and the rotation directions of the two groups of threaded rods 11 are opposite, which is beneficial to drive the two groups of threaded sliding rods 13 to slide relative to each other by setting two groups of threaded rods 11 with opposite rotation directions.

[0026] Among them, such as Figure 4 As shown, two groups of threaded slide rods 13 are provided, and the sliding directions of the two groups of threaded slide rods 13 are opposite. The outer wall profile of the positioning rod 15 is "U" shaped. The threaded slide rods 13 form a sliding structure between the threaded rod 11 and the fixed groove 14, which is conducive to the rotation of the threaded rod 11, driving the threaded slide rods 13 to slide along the inner wall of the fixed groove 14, thereby driving the two groups of positioning rods 15 to slide relative to each other.

[0027] Among them, such as Figure 4 As shown, the outer wall profile of the card slot 16 is in the shape of an arc, and there are four groups of card slots 16 and universal rollers 17. The positions of the four groups of card slots 16 and universal rollers 17 are distributed around the device body 1. The lowest point of the positioning rod 15 is higher than the lowest point of the universal roller 17, which is conducive to the arc-shaped outer wall profile of the card slot 16, so that the universal roller 17 does not swing left and right, thereby improving the stability of the blanking device after movement.

[0028] When in use: First, when assisting in the unloading of the non-expanding steel structure fire retardant coating through the unloading mechanism, in order to improve the convenience of adjusting the different unloading heights of the non-expanding steel structure fire retardant coating, the servo motor 4 can be turned on according to the needs of the unloading height, and the worm gear 5 is driven to rotate by the rotation of the worm 3. The rotation of the worm gear 5 drives the rotating rod 7 to rotate effectively through the rotation of the rotating rod 6. The rotation of the rotating rod 7 drives the conveyor belt 9 to adjust the angle through the rotation connection between the adjusting rod 8 and the device, thereby achieving the effect of convenient adjustment of the different unloading heights of the non-expanding steel structure fire retardant coating.

[0029] Finally, when the non-expanding steel structure fire retardant coating is being unloaded through the unloading device, in order to improve the stability of the unloading device during daily use and prevent the unloading device from shaking, which may cause the non-expanding steel structure fire retardant coating to fall and be damaged, the device can be moved to the required unloading position through the universal roller 17. The knob 12 can be turned to rotate the threaded rod 11 to drive the threaded slide rod 13 to slide along the inner wall of the fixed groove 14. The sliding of the threaded slide rod 13 is connected through the positioning rod 15 to drive the card slot 16 to engage with the outer wall of the universal roller 17, so that the universal roller 17 does not swing left and right, thereby achieving the effect of improving the stability of the unloading device after movement.

[0030] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0031] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A non-expanding steel structure fire retardant coating material feeding structure, comprising a device body (1), characterized in that: The outer wall of the device body (1) is fixedly connected to a control box (2), the inner wall of the control box (2) is rotatably connected to a worm (3), one end of the worm (3) is fixedly connected to a servo motor (4), the outer wall of the worm (3) is meshed with a worm wheel (5) rotatably connected to the inner wall of the control box (2), the rotation center of the worm wheel (5) is fixedly connected to a rotating rod (6) rotatably connected to the inner wall of the device body (1) through a rotating shaft, one end of the rotating rod (6) is rotatably connected to a rotating rod (7), one end of the rotating rod (7) is rotatably connected to an adjusting rod (8) rotatably connected to the outer wall of the device body (1), the outer wall of the adjusting rod (8) is rotatably connected to a conveyor belt (9), and a fire retardant coating bag (10) is placed on the outer wall of the conveyor belt (9).

2. The non-expansion fire retardant coating material discharge structure for steel structures according to claim 1, characterized in that: The inner wall of the device body (1) is rotatably connected to a threaded rod (11), one end of the threaded rod (11) is fixedly connected to a knob (12), the outer wall of the threaded rod (11) is threadedly connected to a threaded slide rod (13) slidably connected to the bottom of the device body (1), a fixing groove (14) is provided at the connection portion between the bottom of the device body (1) and the threaded slide rod (13), the outer wall of the threaded slide rod (13) is fixedly connected to a positioning rod (15), the bottom of the device body (1) is movably connected to a universal roller (17), and a clamping groove (16) is provided at the connection portion between the outer wall of the positioning rod (15) and the universal roller (17).

3. The non-expansion fire retardant coating material discharge structure for steel structures according to claim 1, characterized in that: The rotation center of the worm wheel (5) and the rotation center of the rotating rod (6) are arranged to overlap with each other. Two groups of rotating rods (6) are provided, and the positions of the two groups of rotating rods (6) are symmetrical about the central axis of the adjusting rod (8).

4. The non-expansion fire retardant coating material discharge structure for steel structures according to claim 1, characterized in that: Two groups of rotating rods (7) are provided, and the two groups of rotating rods (7) are provided in a one-to-one correspondence with the rotating rods (6).

5. The non-expansion fire retardant coating material discharge structure for steel structures according to claim 2, characterized in that: Two groups of threaded rods (11) are provided, and the rotation directions of the two groups of threaded rods (11) are opposite.

6. The non-expansion fire retardant coating material discharge structure for steel structures according to claim 2, characterized in that: Two groups of threaded slide rods (13) are provided, and the sliding directions of the two groups of threaded slide rods (13) are opposite. The outer wall profile of the positioning rod (15) is in a "U" shape.

7. The non-expansion fire retardant coating material discharge structure for steel structures according to claim 2, characterized in that: The outer wall profile of the card slot (16) is in an arc shape. The card slot (16) and the universal roller (17) are provided in four groups. The positions of the four groups of the card slot (16) and the universal roller (17) are distributed around the device body (1). The lowest point of the positioning rod (15) is higher than the lowest point of the universal roller (17).