Dust-free feeding device for waterproof binder processing

By designing a dust-free feeding device for the drive mechanism and discharge mechanism, the problems of low efficiency and dust overflow in manual feeding during the processing of waterproof adhesives were solved, realizing automated dust-free feeding and improving production efficiency and environmental protection.

CN223973450UActive Publication Date: 2026-03-06ZHAOQING XIANGDALI NEW MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

In the process of processing waterproof adhesives, manual material loading is inefficient and easily causes dust to spill out, resulting in high labor costs and environmental pollution.

Method used

A dust-free feeding device including a drive mechanism and a discharge mechanism was designed. It utilizes components such as servo motors, gear racks and pinions and sealing rings to achieve automated dust-free feeding, and achieves dust-free material conveying through sealed docking and horizontal movement.

Benefits of technology

It achieves automated, dust-free feeding of waterproof adhesives, improving feeding efficiency and avoiding dust pollution, thus enhancing the safety and environmental friendliness of the production process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a dust-free feeding device for waterproof binder processing, which belongs to the technical field of waterproof binder processing, and comprises a driving mechanism and a feeding hopper, the bottom of the feeding hopper is provided with a discharging mechanism, the discharging mechanism comprises a bottom plate, a baffle, a sealing ring, a driving motor, a gear and a rack, and the driving mechanism comprises a mounting frame, a connecting frame, a lead screw, a driving plate, a servo motor and a connecting frame, electric push rods are fixedly mounted on the two sides of the top of the connecting frame, a lifting frame is fixedly mounted on the outer side of the feeding hopper, and the lifting frame is fixedly mounted at the output ends of the electric push rods. By means of the driving mechanism and the discharging mechanism, automatic dust-free feeding of waterproof binders can be achieved, feeding efficiency is improved, and dust pollution is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of waterproof adhesive processing technology, and in particular to a dust-free feeding device for waterproof adhesive processing. Background Technology

[0002] Waterproof adhesives are materials that form a waterproof layer after curing and possess excellent bonding properties, widely used in construction, transportation, electronics, and other fields. Based on their main components, they can be classified into organic (such as polyurethane, epoxy resin, and acrylate), inorganic (such as cement-based and silicate-based), and composite (organic-inorganic hybrid materials). Their core technical parameters include bond strength (≥1.5MPa, GB / T 16777-2008), elongation (≥300%, adaptable to substrate deformation), water resistance (strength retention ≥80% after 168h immersion), and weather resistance (no powdering or cracking after 2000h UV aging). The production process mainly includes raw material pretreatment (drying powder raw materials to a moisture content of ≤0.5%, filtering liquid raw materials to a particle size of ≤50μm), batching and mixing (using a high shear disperser, speed ≥2000rpm, mixing time 30-60min, temperature control 40±2℃), reaction and modification (adding nano-SiO2 to improve mechanical properties, introducing silane coupling agents to improve interfacial adhesion), and filtration and packaging (filtering through a 200-mesh sieve, using nitrogen protection packaging to prevent oxidation).

[0003] Currently, manual feeding is mostly used in the processing of waterproof adhesives, which consumes a lot of manpower, has low feeding efficiency, and is prone to dust overflow. Therefore, we propose a dust-free feeding device for the processing of waterproof adhesives to solve this problem. Utility Model Content

[0004] The purpose of this invention is to provide a dust-free feeding device for processing waterproof adhesives, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A dust-free feeding device for processing waterproof adhesives includes a drive mechanism and a feeding hopper. The bottom of the feeding hopper is provided with a discharge mechanism, which includes a base plate, a baffle, a sealing ring, a drive motor, a gear, and a rack. The drive mechanism includes a mounting frame, a connecting frame, a lead screw, a drive plate, a servo motor, and a connecting frame. Electric push rods are fixedly installed on both sides of the top of the connecting frame. A lifting frame is fixedly installed on the outside of the feeding hopper, and the lifting frame is fixedly installed on the output end of the electric push rod.

[0007] Preferably, the servo motor is fixedly mounted on the front side of the mounting frame, the lead screw is fixedly mounted on the output shaft of the servo motor and is rotatably mounted inside the mounting frame, the drive plate is threaded onto the outside of the lead screw, the drive plate is fixedly mounted on one side of the connecting frame, the other side of the connecting frame is fixedly connected to the connecting bracket, and the connecting frame is slidably mounted on the outside of the mounting frame.

[0008] Preferably, the base plate is fixedly installed at the bottom of the hopper, the baffle is slidably installed inside the base plate, the rack is fixedly installed at the top of the baffle, the drive motor is fixedly installed at the top of the base plate, the gear is fixedly installed on the output shaft of the drive motor, the gear and the rack mesh with each other, and the sealing ring is fixedly installed at the bottom of the base plate.

[0009] Preferably, the bottom of the hopper is provided with a discharge port, the top of the base plate is provided with a through hole communicating with the discharge port, the bottom of the base plate is provided with a sliding groove, the baffle is slidably installed in the sliding groove, the inner walls of the front and rear sides of the sliding groove are provided with limit grooves, the two sides of the baffle are integrally formed with limit protrusions, the limit protrusions are slidably installed in the corresponding limit grooves, and the baffle is movably abutting against the bottom end of the through hole.

[0010] Preferably, the top of the feeding hopper is provided with a feeding mechanism, which includes a conical disc, a fixed ring, and multiple connecting columns. The top of the feeding hopper has a feeding port. The fixed ring is fixedly installed on the inner wall of the top of the feeding hopper. The conical disc movably abuts against the bottom end of the fixed ring. The bottom end of the connecting column is fixedly connected to the conical disc. The connecting column is slidably installed on the top of the feeding hopper. A compression spring is fixedly installed at the top end of the connecting column, and the bottom end of the compression spring is fixedly connected to the feeding hopper.

[0011] Preferably, support legs are fixedly installed at the four bottom corners of the mounting bracket, and casters are fixedly installed at the bottom ends of the support legs.

[0012] In this utility model, a dust-free feeding device for processing waterproof adhesives is described. The waterproof adhesive is placed into the feeding hopper through the feed inlet. The universal wheels roll on the ground by moving the mounting frame, thereby moving the feeding device to the area of ​​waterproof adhesive processing. Then, the servo motor is started to drive the lead screw to rotate. The lead screw, through its threaded engagement with the drive plate, drives the connecting frame to move along the mounting frame, thereby moving the feeding hopper horizontally. The feeding hopper is moved to the top of the waterproof adhesive processing equipment, and the sealing ring is aligned with the raw material inlet of the waterproof adhesive processing equipment. The electric push rod is started to drive the lifting frame to move downward. The lifting frame drives the feeding hopper, the base plate, and the sealing ring to move downward, so that the sealing ring tightly abuts against the raw material inlet of the waterproof adhesive processing equipment, achieving a sealed connection.

[0013] In this utility model, a dust-free feeding device for processing waterproof adhesives is described. By starting the drive motor, the gear rotates. The gear meshes with the rack and drives the baffle to move horizontally, so that the baffle releases the blockage of the through hole, allowing the material in the feeding hopper to fall into the waterproof adhesive processing equipment through the discharge port and through hole, and the sealing ring prevents dust from overflowing.

[0014] This utility model has a reasonable structural design. Through the set drive mechanism and discharge mechanism, it can realize the automated dust-free feeding of waterproof adhesive, improve the feeding efficiency and avoid dust pollution. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of a dust-free feeding device for processing waterproof adhesives proposed in this utility model.

[0016] Figure 2 This is a partial cross-sectional view of a dust-free feeding device for processing waterproof adhesives proposed in this utility model.

[0017] Figure 3 for Figure 2 A magnified view of part A in the middle;

[0018] Figure 4 for Figure 2 A magnified view of part B in the middle section;

[0019] Figure 5 This is a partial three-dimensional structural diagram of a dust-free feeding device for processing waterproof adhesives proposed in this utility model.

[0020] In the diagram: 1. Mounting bracket; 101. Casters; 102. Support leg; 2. Servo motor; 201. Lead screw; 202. Drive plate; 203. Connecting frame; 204. Connecting bracket; 3. Feeding hopper; 4. Electric push rod; 401. Lifting frame; 5. Feeding mechanism; 501. Conical disc; 502. Compression spring; 503. Connecting column; 6. Discharge mechanism; 601. Base plate; 602. Baffle; 603. Sealing ring; 604. Rack; 605. Gear; 606. Drive motor. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] Reference Figure 1-5A dust-free feeding device for processing waterproof adhesives includes a drive mechanism and a feeding hopper 3. The bottom of the feeding hopper 3 is provided with a discharge mechanism 6. The discharge mechanism 6 includes a base plate 601, a baffle 602, a sealing ring 603, a drive motor 606, a gear 605, and a rack 604. The drive mechanism includes a mounting frame 1, a connecting frame 204, a lead screw 201, a drive plate 202, a servo motor 2, and a connecting frame 203. Electric push rods 4 are fixedly installed on both sides of the top of the connecting frame 204. A lifting frame 401 is fixedly installed on the outside of the feeding hopper 3. The lifting frame 401 is fixedly installed on the output end of the electric push rod 4.

[0023] In this embodiment, the servo motor 2 is fixedly installed on the front side of the mounting frame 1, the lead screw 201 is fixedly installed on the output shaft of the servo motor 2, and the lead screw 201 is rotatably installed inside the mounting frame 1. The drive plate 202 is threadedly sleeved on the outside of the lead screw 201. The drive plate 202 is fixedly installed on one side of the connecting frame 203, and the other side of the connecting frame 203 is fixedly connected to the connecting frame 204. The connecting frame 203 is slidably sleeved on the outside of the mounting frame 1.

[0024] In this embodiment, the base plate 601 is fixedly installed at the bottom of the feeding hopper 3, the baffle 602 is slidably installed inside the base plate 601, the rack 604 is fixedly installed at the top of the baffle 602, the drive motor 606 is fixedly installed at the top of the base plate 601, the gear 605 is fixedly installed on the output shaft of the drive motor 606, the gear 605 and the rack 604 mesh with each other, and the sealing ring 603 is fixedly installed at the bottom of the base plate 601.

[0025] In this embodiment, the bottom of the feeding hopper 3 is provided with a discharge port, the top of the bottom plate 601 is provided with a through hole communicating with the discharge port, the bottom of the bottom plate 601 is provided with a sliding groove, the baffle 602 is slidably installed in the sliding groove, the inner walls of the front and rear sides of the sliding groove are provided with limit grooves, the two sides of the baffle 602 are integrally formed with limit protrusions, the limit protrusions are slidably installed in the corresponding limit grooves, and the baffle 602 is movably abutted against the bottom end of the through hole, so that the baffle 602 can slide stably horizontally in the bottom plate 601.

[0026] In this embodiment, a feeding mechanism 5 is provided on the top of the feeding hopper 3. The feeding mechanism 5 includes a conical disc 501, a fixing ring, and multiple connecting columns 503. The top of the feeding hopper 3 has a feeding port. The fixing ring is fixedly installed on the inner wall of the top of the feeding hopper 3. The conical disc 501 is movably abutted against the bottom end of the fixing ring. The bottom end of the connecting column 503 is fixedly connected to the conical disc 501. The connecting column 503 is slidably installed on the top of the feeding hopper 3. A compression spring 502 is fixedly installed on the top end of the connecting column 503. The bottom end of the compression spring 502 is fixedly connected to the feeding hopper 3. The compression spring 502 supports and resets the connecting column 503. Support legs 102 are fixedly installed at the four corners of the bottom of the mounting frame 1. Universal wheels 101 are fixedly installed at the bottom end of the support legs 102 to facilitate the movement of the mounting frame 1.

[0027] In this embodiment, during use, the waterproof adhesive is placed into the loading hopper 3 through the feed inlet. The universal wheels 101 are rolled on the ground by moving the mounting frame 1, thereby moving the loading device to the area where the waterproof adhesive is processed. Then, the servo motor 2 is started to drive the lead screw 201 to rotate. The lead screw 201 drives the connecting frame 203 to move along the mounting frame 1 through the threaded engagement with the drive plate 202, thereby driving the loading hopper 3 to move horizontally and move the loading hopper 3 directly above the waterproof adhesive processing equipment, so that the sealing ring 603 is aligned with the raw material inlet of the waterproof adhesive processing equipment. The electric push rod 4 is started to drive the lifting frame 401 to move downward. The lifting frame 401 drives the loading hopper 3, the base plate 601 and the sealing ring 603 to move downward, so that the sealing ring 603 tightly abuts against the raw material inlet of the waterproof adhesive processing equipment, achieving a sealed connection.

[0028] In this embodiment, a dust-free feeding device for waterproof adhesive processing is used. By starting the drive motor 606, the gear 605 is driven to rotate. The gear 605, through meshing with the rack 604, drives the baffle 602 to move horizontally, so that the baffle 602 releases the seal on the through hole, allowing the material in the feeding hopper 3 to fall into the waterproof adhesive processing equipment through the discharge port and through hole, and the sealing ring 603 prevents dust from overflowing.

[0029] The dust-free feeding device for processing waterproof adhesives provided by this utility model has been described in detail above. Specific embodiments have been used to illustrate the principle and implementation of this utility model. The descriptions of the embodiments above are only for the purpose of helping to understand the method and core idea of ​​this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made to this utility model without departing from the principle of this utility model, and these improvements and modifications also fall within the protection scope of the claims of this utility model.

Claims

1. A dustless loading device for waterproof adhesive processing, characterized by, Include: Drive mechanism and upper hopper (3), the bottom of the upper hopper (3) is provided with a discharge mechanism (6), the discharge mechanism (6) includes: bottom plate (601), baffle (602), sealing ring (603), drive motor (606), gear (605) and rack (604), the drive mechanism includes: mounting bracket (1), connecting frame (204), lead screw (201), drive plate (202), servo motor (2) and connecting frame (203), both sides of the top of the connecting frame (204) are fixedly installed with electric push rod (4), the outer side of the upper hopper (3) is fixedly installed with lifting frame (401), the lifting frame (401) is fixedly installed on the output end of the electric push rod (4).

2. The waterproof binder processed dustless loading device according to claim 1, characterized in that, The servo motor (2) is fixedly installed on the front side of the mounting bracket (1), the lead screw (201) is fixedly installed on the output shaft of the servo motor (2), and the lead screw (201) is rotatably installed in the mounting bracket (1), the drive plate (202) is threadedly sleeved on the outer side of the lead screw (201), the drive plate (202) is fixedly installed on one side of the connecting frame (203), the other side of the connecting frame (203) is fixedly connected with the connecting frame (204), and the connecting frame (203) is slidably sleeved on the outer side of the mounting bracket (1).

3. The waterproof binder processed dustless loading device according to claim 1, characterized in that, The bottom plate (601) is fixedly installed on the bottom of the upper hopper (3), the baffle (602) is slidably installed in the bottom plate (601), the rack (604) is fixedly installed on the top of the baffle (602), the drive motor (606) is fixedly installed on the top of the bottom plate (601), the gear (605) is fixedly installed on the output shaft of the drive motor (606), the gear (605) is engaged with the rack (604), and the sealing ring (603) is fixedly installed on the bottom of the bottom plate (601).

4. The waterproof binder processed dustless loading device according to claim 1, characterized in that, The bottom of the upper hopper (3) is provided with a discharge port, the top of the bottom plate (601) is provided with a through hole communicated with the discharge port, and the bottom of the bottom plate (601) is provided with a sliding groove, the baffle (602) is slidably installed in the sliding groove, limit grooves are formed in the inner walls of the front and rear sides of the sliding groove, limit protrusions are integrally formed on the two sides of the baffle (602), the limit protrusions are slidably installed in the corresponding limit grooves, and the baffle (602) is movably abutted against the bottom end of the through hole.

5. The waterproof binder processed dustless loading device according to claim 1, characterized in that, The top of the upper hopper (3) is provided with a feeding mechanism (5), the feeding mechanism (5) includes: a conical disc (501), a fixed ring and a plurality of connecting columns (503), the top of the upper hopper (3) is provided with a feeding port, the fixed ring is fixedly installed on the top inner wall of the upper hopper (3), the conical disc (501) is movably abutted against the bottom end of the fixed ring, the bottom end of the connecting column (503) is fixedly connected with the conical disc (501), the connecting column (503) is slidably installed on the top of the upper hopper (3), and the top end of the connecting column (503) is fixedly installed with a compression spring (502).

6. The waterproof binder processed dustless loading device according to claim 1, characterized in that, The bottom of the mounting frame (1) is fixedly provided with supporting legs (102), and the bottom end of the supporting leg (102) is fixedly provided with universal wheels (101).