A uniform sand spreading device for preparing modified asphalt waterproofing membrane

Abstract

The utility model discloses a uniform sand spreading device for preparing modified asphalt waterproofing coiled material, comprising a fixed frame, a conveying roller is arranged on the fixed frame, a motor is installed on one side of the front end surface of the fixed frame, and the output end of the motor passes through the fixed frame and is fixedly connected with a transmission shaft at one end of the conveying roller, a surrounding box is arranged on the top surface of the fixed frame, and openings are arranged on both sides of the surrounding box. The utility model places the tire base on the conveying roller, and the conveying roller is driven by the motor to rotate, so that the tire base can be transported. When the tire base enters the surrounding box, the sand flows out of the sand discharge pipe by pulling out the baffle plate on the sand discharge pipe, and the tire base can be sanded. The push plate is driven to move by the electric telescopic rod, and the push plate is driven to move by the connecting rod to smooth the sand on the tire base, so that the sand can be evenly distributed on the tire base, which is convenient for keeping the thickness of the sand grains on the tire base consistent, thereby facilitating improving its processing effect.

Description

Technical Field

[0001] The utility model relates to the technical field of waterproof coiled material processing, in particular to a uniform sand spreading device for preparing modified asphalt waterproof coiled material. Background Art

[0002] Waterproofing membrane is mainly used in building walls, roofs, tunnels, roads, landfills, etc. It is a kind of flexible building material product that can be rolled into a roll to prevent external rainwater and groundwater leakage. Asphalt waterproofing membrane is a kind of waterproofing membrane. Asphalt waterproofing membrane is made by coating asphalt on the base (such as base paper, fiber fabric), and then a layer of sand is sprinkled on the coated base, and then subsequent processing is carried out.

[0003] The existing Chinese patent with announcement number CN213825726U discloses a sand spreading device for waterproof coiled materials. The key points of its technical solution are: it includes a fixed frame, a sand spreading box is fixedly installed on the middle bottom of the fixed frame, a sand outlet channel is arranged at the bottom of the sand spreading box, one end of the sand outlet channel is connected with the sand spreading box, a tire base is arranged below the sand outlet channel, a fixed plate is fixedly installed on the top of the sand outlet channel, a servo motor and a motor switch are fixedly installed on one side of the fixed plate, the output shaft of the servo motor is fixedly connected to one end of the rotating shaft, and the other end of the rotating shaft is fixedly connected to a gear. The utility model is provided with a gear, and the motor switch is pressed, the servo motor drives the gear to rotate, and the gear drives the first rack and the second rack to move closer to or away from the center of the gear at the same time, and the first rack and the second rack respectively drive the first baffle and the second baffle to move closer to or away from each other, so as to change the width of the sand outlet of the sand outlet channel, which can adapt to tire bases of different widths, is simple and convenient to operate, and reduces the waste of sand.

[0004] The above-mentioned prior art solution has the following defects: although the above-mentioned technical solution can adapt to tire bases of different widths, is simple and convenient to operate, and reduces the waste of sand, the above-mentioned technical solution cannot smooth the sand on the surface of the tire base, which easily leads to inconsistent thickness of the sand particles on the tire base cloth, thereby easily reducing its processing effect. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the shortcomings of the prior art, the utility model provides a uniform sand spreading equipment for the preparation of modified asphalt waterproofing membrane, which has the advantage of being able to smooth the sand on the surface of the base so that the sand can be evenly distributed on the base, thereby achieving a good processing effect, thereby solving the problems in the above-mentioned background technology.

[0007] (II) Technical solution

[0008] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a uniform sand-spreading equipment for preparing modified asphalt waterproofing membrane, comprising a fixed frame, a conveying roller is provided on the fixed frame, a motor is installed on one side of the front end surface of the fixed frame, and the output end of the motor passes through the fixed frame and is fixedly connected with a transmission shaft at one end of the conveying roller, a surrounding box is provided on the top surface of the fixed frame, and through openings are penetrated through the two side surfaces of the surrounding box, a tire base is provided on the conveying roller, a sand-spreading box is provided on the top surface of the surrounding box, and a sand discharge pipe is provided on one side of the bottom surface of the sand-spreading box, and a baffle is penetrated through the one side surface of the sand discharge pipe, an electric telescopic rod is installed on one side of the lower surface of the top of the surrounding box, and the output end of the electric telescopic rod is fixedly connected with a push plate, a trowel plate is provided below the push plate, and the trowel plate is fixedly connected to the push plate through a connecting rod, legs are provided on both sides of the bottom surface of the fixed frame, and a support plate is provided between the legs, and a collection box is provided on the top surface of the support plate.

[0009] Preferably, a first material guide plate is obliquely provided on one side of the upper surface of the bottom end of the sand spreading box, and a second material guide plate is obliquely provided on the other side of the upper surface of the bottom end of the sand spreading box.

[0010] Preferably, box doors are hingedly connected to both sides of the front end surface of the collection box via hinges.

[0011] Preferably, the front end surface of the enclosure box is provided with an observation window.

[0012] Preferably, the screed plate matches the tire base.

[0013] Preferably, the baffle matches the sand discharge pipe.

[0014] Preferably, a plurality of the supporting legs are provided, and the plurality of supporting legs are evenly distributed in pairs on both sides of the bottom surface of the fixing frame.

[0015] Preferably, the support plate is fixedly welded to the support legs.

[0016] (III) Beneficial effects

[0017] Compared with the prior art, the utility model provides a uniform sand spreading device for preparing modified asphalt waterproofing membrane, which has the following beneficial effects:

[0018] (1) In the utility model, the tire base is placed on the conveying roller, and the conveying roller is driven by a motor to rotate, so that the tire base can be conveyed. When the tire base enters the enclosure box, the baffle on the sand discharge pipe is pulled out, and the sand flows out of the sand discharge pipe, so that the tire base can be sanded. The push plate is driven to move by the electric telescopic rod, and the push plate drives the screed plate to move through the connecting rod, so that the sand on the tire base can be smoothed, so that the sand can be evenly distributed on the tire base, so as to keep the thickness of the sand on the tire base consistent, thereby improving its processing effect.

[0019] (2) In the utility model, the excess sand generated during the sand spreading process falls into the collection box on the top surface of the support plate through the gap between the conveying rollers. The sand scattered during the sand spreading process can be collected by using the collection box, thereby reducing the waste of resources. The first guide plate and the second guide plate in the sand spreading box can be used together to effectively guide the sand in the sand spreading box to prevent it from remaining at the bottom of the sand spreading box, thereby facilitating the discharge of the sand and improving its use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 It is a structural schematic diagram of a uniform sand spreading device for preparing a modified asphalt waterproofing membrane proposed by the utility model;

[0022] Figure 2 This is an enlarged view of A of a uniform sand spreading device for preparing a modified asphalt waterproofing membrane proposed by the utility model;

[0023] Figure 3 It is a front view of a uniform sand spreading device for preparing a modified asphalt waterproofing membrane proposed by the utility model;

[0024] Figure 4 The utility model discloses a schematic diagram of a trowel plate structure of a uniform sand spreading device for preparing a modified asphalt waterproofing membrane.

[0025] Legend:

[0026] 1. Fixed frame; 2. Conveying roller; 3. Motor; 4. Tire base; 5. Enclosure box; 6. Through port; 7. Sand spreading box; 8. First guide plate; 9. Second guide plate; 10. Electric telescopic rod; 11. Push plate; 12. Screed plate; 13. Legs; 14. Support plate; 15. Collection box; 16. Sand discharge pipe; 17. Baffle; 18. Observation window; 19. Box door; 20. Connecting rod. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance; in addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a communication between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0029] Please refer to Figure 1-4A uniform sand spreading device for preparing modified asphalt waterproofing membrane comprises a fixed frame 1, a conveying roller 2 is arranged on the fixed frame 1, a motor 3 is installed on one side of the front end surface of the fixed frame 1, and the output end of the motor 3 penetrates the fixed frame 1 and is fixedly connected with the transmission shaft at one end of the conveying roller 2, a surrounding box 5 is provided on the top surface of the fixed frame 1, and through openings 6 are penetrated on both side surfaces of the surrounding box 5, a tire base 4 is provided on the conveying roller 2, a sand spreading box 7 is provided on the top surface of the surrounding box 5, and a sand discharge pipe 16 is penetrated on one side of the bottom surface of the sand spreading box 7 through the top surface of the surrounding box 5, and a baffle 17 is penetrated on one side surface of the sand discharge pipe 16, an electric telescopic rod 10 is installed on one side of the lower surface of the top of the surrounding box 5, and a push plate 11 is fixedly connected to the output end of the electric telescopic rod 10, a trowel plate 12 is provided below the push plate 11, and the trowel plate 12 is connected to the bottom of the pushing plate 11. The connecting rod 20 is fixedly connected to the push plate 11, and legs 13 are provided on both sides of the bottom surface of the fixed frame 1, and a support plate 14 is provided between the legs 13, and a collecting box 15 is provided on the top surface of the support plate 14. The tire base 4 is placed on the conveying roller 2, and the conveying roller 2 is driven by the motor 3 to rotate, so that the tire base 4 can be conveyed. When the tire base 4 enters the enclosure box 5, the sand flows out of the sand discharge pipe 16 by pulling out the baffle 17 on the sand discharge pipe 16, and the tire base 4 can be sanded. The push plate 11 is driven to move by the electric telescopic rod 10, and the push plate 11 drives the trowel plate 12 to move through the connecting rod 20, so that the sand on the tire base 4 can be smoothed, so that the sand can be evenly distributed on the tire base 4, so as to keep the thickness of the sand particles on the tire base 4 consistent, thereby improving its processing effect.

[0030] In one embodiment, a first material guide plate 8 is obliquely provided on one side of the upper surface of the bottom end of the sand spreading box 7, and a second material guide plate 9 is obliquely provided on the other side of the upper surface of the bottom end of the sand spreading box 7. By using the first material guide plate 8 and the second material guide plate 9 in the sand spreading box 7 in coordination, the sand in the sand spreading box 7 can be effectively guided to prevent it from remaining at the bottom of the sand spreading box 7, thereby facilitating the discharge of materials and improving the use effect thereof.

[0031] In one embodiment, box doors 19 are hingedly connected to both sides of the front end surface of the collection box 15 through hinges, wherein the sand material in the collection box 15 can be taken out by opening the box door 19 .

[0032] In one embodiment, the front end surface of the enclosure box 5 is provided with an observation window 18, wherein the working conditions in the enclosure box 5 can be observed through the use of the observation window 18, which is helpful to improve its practicality.

[0033] In one embodiment, the trowel plate 12 matches the tire base 4, so as to facilitate smoothing the sand material on the tire base 4 to make the thickness uniform, thereby improving the processing effect.

[0034] In one embodiment, the baffle 17 matches the sand discharge pipe 16 , wherein the baffle 17 on the sand discharge pipe 16 is pulled out to discharge the sand through the sand discharge pipe 16 , thereby performing the sand spreading process.

[0035] In one embodiment, a plurality of legs 13 are provided, and the plurality of legs 13 are evenly distributed in pairs on both sides of the bottom surface of the fixing frame 1 , wherein the fixing frame 1 is supported by the legs 13 , which is beneficial to improving the stability of the fixing frame 1 .

[0036] In one embodiment, the support plate 14 is fixedly welded to the support legs 13 , which can improve the firmness of the support plate 14 on the support legs 13 , thereby supporting the collection box 15 .

[0037] In one embodiment, the control panel control circuit can be implemented through simple programming by technicians in this field. It is common knowledge in this field and is only used without modification, so the control method and circuit connection will not be described in detail.

[0038] Working principle:

[0039] When in use, the tire base 4 is placed on the conveying roller 2, and the conveying roller 2 is driven to rotate by the motor 3 to convey the tire base 4. When the tire base 4 enters the enclosure box 5, the baffle 17 on the sand discharge pipe 16 is pulled out, and the sand flows out of the sand discharge pipe 16 to sprinkle sand on the tire base 4. The push plate 11 is driven to move by the electric telescopic rod 10, and the push plate 11 drives the screed plate 12 to move through the connecting rod 20, so that the sand on the tire base 4 can be smoothed, so that the sand can be evenly distributed on the tire base 4, so as to keep the sand grains on the tire base 4 The thickness is consistent, so as to improve its processing effect. The excess sand generated in the sand spreading process falls into the collecting box 15 on the top surface of the support plate 14 through the gap between the conveying rollers 2. The sand scattered in the sand spreading process can be collected by using the collecting box 15, which reduces the waste of resources. The first guide plate 8 and the second guide plate 9 in the sand spreading box 7 can be used in coordination to effectively guide the sand in the sand spreading box 7 to prevent it from remaining at the bottom of the sand spreading box 7, thereby facilitating the discharge of the sand and improving its use effect.

[0040] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A uniform sand spreading device for preparing modified asphalt waterproofing membrane, comprising a fixing frame (1), characterized in that: The fixed frame (1) is provided with a conveying roller (2), a motor (3) is installed on one side of the front end surface of the fixed frame (1), and the output end of the motor (3) penetrates the fixed frame (1) and is fixedly connected to the transmission shaft at one end of the conveying roller (2), the top surface of the fixed frame (1) is provided with a surrounding box (5), and the two side surfaces of the surrounding box (5) are penetrated with through openings (6), the conveying roller (2) is provided with a tire base (4), the top surface of the surrounding box (5) is provided with a sand spreading box (7), and the bottom surface of the sand spreading box (7) is penetrated by a sand discharge pipe (16) on one side of the top surface of the surrounding box (5), A baffle (17) is provided through one side surface of the sand discharge pipe (16); an electric telescopic rod (10) is installed on one side of the lower surface of the top end of the enclosure box (5); and the output end of the electric telescopic rod (10) is fixedly connected to a push plate (11); a trowel plate (12) is provided below the push plate (11); and the trowel plate (12) is fixedly connected to the push plate (11) through a connecting rod (20); legs (13) are provided on both sides of the bottom surface of the fixed frame (1); and a support plate (14) is provided between the legs (13); and a collection box (15) is provided on the top surface of the support plate (14).

2. The uniform sand spreading device for preparing modified asphalt waterproofing coiled material according to claim 1, characterized in that: A first material guide plate (8) is obliquely provided on one side of the upper surface of the bottom end of the sand spreading box (7), and a second material guide plate (9) is obliquely provided on the other side of the upper surface of the bottom end of the sand spreading box (7).

3. The uniform sand spreading device for preparing modified asphalt waterproofing membrane according to claim 1, characterized in that: Box doors (19) are hingedly connected to both sides of the front end surface of the collection box (15) via hinges.

4. The uniform sand spreading device for preparing modified asphalt waterproofing membrane according to claim 1, characterized in that: The front end surface of the enclosure box (5) is provided with an observation window (18).

5. The uniform sand spreading device for preparing modified asphalt waterproofing membrane according to claim 1, characterized in that: The screed plate (12) matches the tire base (4).

6. The uniform sand spreading device for preparing modified asphalt waterproofing membrane according to claim 1, characterized in that: The baffle (17) matches the sand discharge pipe (16).

7. The uniform sand spreading device for preparing modified asphalt waterproofing membrane according to claim 1, characterized in that: A plurality of the supporting legs (13) are provided, and the plurality of supporting legs (13) are evenly distributed in pairs on both sides of the bottom surface of the fixing frame (1).

8. The uniform sand spreading device for preparing modified asphalt waterproofing membrane according to claim 1, characterized in that: The support plate (14) and the support leg (13) are fixedly welded.

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