High-efficiency polyurethane adhesive automatic feeder

Abstract

The utility model discloses a high-efficiency polyurethane adhesive automatic feeder which comprises a feeding bin, the inner bottom surface of the feeding bin is an inclined surface, the lowest position of the inner inclined bottom surface of the feeding bin is in the center position, and a discharging port is formed in the center of the bottom of the feeding bin. A first supporting vertical plate is fixedly connected to the position, close to the left side edge, of the lower surface of the feeding bin, a blocking device is arranged on the right side surface of the first supporting vertical plate, an L-shaped supporting plate is fixedly connected to the right side surface of the feeding bin, a motor is fixedly connected to the lower surface of the horizontal end of the L-shaped supporting plate, and the output end of the motor is located on the lower surface. The output end of the motor is fixedly connected with a rotating shaft, and the cylindrical surface of the rotating shaft away from the motor is fixedly connected with stirring blades. By means of the structure, through the arrangement of the feeding bin, the motor, the rotating shaft, the stirring blades and the blocking device, liquid can be prevented from being splashed onto the body of a worker when solids are added into a main agent, and the personal safety of operators is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of feeders, in particular to an automatic feeder for polyurethane adhesive with high efficiency. Background Art

[0002] Polyurethane adhesive is an important component of the rapidly developing polyurethane resin. It has excellent performance and has been widely used in many aspects. It has excellent shear strength and impact resistance, is suitable for various structural bonding fields, and has excellent flexibility. When producing polyurethane adhesive, the solvent must be added to the main agent according to the required solid content, stirred, and then the curing agent is added to the diluted main agent and stirred thoroughly.

[0003] When adding solid matter to the main agent, the solid matter may fall into the main agent, causing some liquid to splash out, which may easily splash onto the staff who are adding the material, causing certain safety hazards to the staff. Utility Model Content

[0004] The utility model provides a high-efficiency automatic polyurethane adhesive feeder, which can prevent liquid from splashing onto the workers when adding solid matter into a main agent, thereby ensuring the personal safety of the operators.

[0005] In order to achieve the above-mentioned purpose, a highly efficient automatic feeder for polyurethane adhesive is provided, comprising a feeding bin, wherein the inner bottom surface of the feeding bin is an inclined surface, the lowest point of the inner inclined bottom surface of the feeding bin is at the center position, a discharge port is arranged at the center of the bottom of the feeding bin, the lower surface of the feeding bin is fixedly connected to a first support vertical plate near the left edge, a baffle is arranged on the right surface of the first support vertical plate, the right surface of the feeding bin is fixedly connected to an L-shaped support plate, the lower surface of the horizontal end of the L-shaped support plate is fixedly connected to a motor, the output end of the motor is on the lower surface, the output end of the motor is fixedly connected to a rotating shaft, and the cylindrical surface of the rotating shaft is away from the motor and fixedly connected to a stirring blade. The feeding bin is provided to facilitate temporary storage of solid raw materials and to add solid raw materials to the main agent when needed, the L-shaped support plate is provided to facilitate fixing the position of the motor, the motor is provided to facilitate driving the rotating shaft to rotate, and the stirring blade is provided to facilitate driving the solid raw materials accumulated at the discharge port to move, so as to avoid blocking the discharge port when the solid raw materials are dropped downward.

[0006] According to the highly efficient polyurethane adhesive automatic feeder, the barrier includes an air pump, a spring, a fixed sleeve, a sliding shaft, and a barrier plate, and the air pump is fixedly connected to the right side surface of the first support vertical plate near the bottom edge. The air pump is provided to facilitate the extraction of gas in the fixed sleeve, thereby reducing the pressure in the fixed sleeve, and using the air pressure difference to drive the sliding shaft to move to the left, so that the barrier plate and the discharge port are separated, so that the solid raw material flows out of the discharge port and falls into the main agent at the bottom.

[0007] According to the high-efficiency polyurethane adhesive automatic feeder, the fixed sleeve is fixedly connected to the right side surface of the air pump, the input end of the air pump is at the center of the fixed sleeve, and a rubber pad is provided at the connection between the fixed sleeve and the air pump. The fixed sleeve is provided to facilitate the sliding shaft to slide therein.

[0008] According to the high-efficiency polyurethane adhesive automatic feeder, the sliding shaft is slidably connected to the inner cylindrical surface of the fixed sleeve, and a sealing ring is provided at the connection between the sliding shaft and the inner cylindrical surface of the fixed sleeve. The sliding shaft is provided to facilitate the movement of the baffle plate during its movement.

[0009] According to the high-efficiency polyurethane adhesive automatic feeder, the spring is fixedly connected between the right side surface of the vacuum pump and the left side surface of the sliding shaft, the spring is in the fixed sleeve, the blocking plate is fixedly connected to the left side surface of the sliding shaft, and the upper surface of the blocking plate is in contact with the lower surface of the discharge port. The spring is provided to facilitate pushing the sliding shaft to the right when the vacuum pump is not working, thereby driving the blocking plate to move to the bottom of the discharge port to block the discharge port.

[0010] According to the highly efficient polyurethane adhesive automatic feeder, the lower surface of the feeding bin is fixedly connected to a vibrator, the left side surface of the feeding bin near the top edge is fixedly connected to a second support vertical plate, and the upper surface of the second support vertical plate is an inclined surface. The vibrator is provided to facilitate the vibration of the solid raw materials in the feeding bin.

[0011] According to the highly efficient polyurethane adhesive automatic feeder, the inclined surface of the second support vertical plate is fixedly connected to the material slide, and the left surface of the material slide is fixedly connected to the storage table near the bottom edge. The storage table is provided to facilitate the temporary placement of the solid raw materials to be added, and the material slide is provided to facilitate the solid raw materials on the storage table to slide into the feeding bin.

[0012] According to the highly efficient automatic polyurethane adhesive feeder, the axis line of the rotating shaft coincides with the axis line of the discharge port, there are multiple stirring blades, the stirring blades are inside the discharge port, and the lower surface of the rotating shaft is inside the discharge port.

[0013] The beneficial effects of the utility model include: by arranging the feeding bin, the motor, the rotating shaft, the stirring blades and the barrier, when adding solid matter into the main agent, liquid can be prevented from splashing onto the workers, thereby ensuring the personal safety of the operators.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 This is a schematic diagram of the overall structure of a high-efficiency automatic feeder for polyurethane adhesives according to the utility model;

[0017] Figure 2 This is a top-view structural diagram of a highly efficient automatic polyurethane adhesive feeder of the utility model;

[0018] Figure 3 This is a schematic cross-sectional view of the barrier structure of a high-efficiency polyurethane adhesive automatic feeder of the utility model;

[0019] Figure 4 The utility model is a schematic diagram of the cross-sectional structure of a discharge port of a high-efficiency automatic feeder for polyurethane adhesive.

[0020] Legend:

[0021] 1. Feeding bin; 2. Discharge port; 3. Vibrator; 4. Blocker; 401. Vacuum pump; 402. Spring; 403. Fixed sleeve; 404. Sliding shaft; 405. Blocker; 5. First supporting vertical plate; 6. Second supporting vertical plate; 7. Material slide; 8. Storage table; 9. L-shaped support plate; 10. Rotating shaft; 11. Motor; 12. Stirring blade. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0023] Reference Figure 1-4The utility model embodiment is a high-efficiency automatic feeder for polyurethane adhesive, which includes a feeding bin 1, the inner bottom surface of the feeding bin 1 is an inclined surface, the lowest point of the inner inclined bottom surface of the feeding bin 1 is at the center position, a discharge port 2 is arranged at the center of the bottom of the feeding bin 1, the lower surface of the feeding bin 1 is fixedly connected to the first support vertical plate 5 near the left edge, and the right surface of the first support vertical plate 5 is provided with a baffle 4, the right surface of the feeding bin 1 is fixedly connected to an L-shaped support plate 9, the lower surface of the horizontal end of the L-shaped support plate 9 is fixedly connected to a motor 11, the output end of the motor 11 is on the lower surface, the output end of the motor 11 is fixedly connected to a rotating shaft 10, the cylindrical surface of the rotating shaft 10 is away from the motor 11 and fixedly connected to a stirring blade 12, the axis center line of the rotating shaft 10 coincides with the axis center line of the discharge port 2, the number of the stirring blades 12 is multiple, the stirring blades 12 are inside the discharge port 2, the lower surface of the rotating shaft 10 is inside the discharge port 2, and the rotation speed of the motor 11 is relatively low.

[0024] The lower surface of the feeding bin 1 is fixedly connected to the vibrator 3, the left surface of the feeding bin 1 is fixedly connected to the second supporting vertical plate 6 near the top edge, the upper surface of the second supporting vertical plate 6 is an inclined surface, the inclined surface of the second supporting vertical plate 6 is fixedly connected to the material chute 7, and the left surface of the material chute 7 is fixedly connected to the storage table 8 near the bottom edge.

[0025] The barrier 4 includes an air pump 401, a spring 402, a fixed sleeve 403, a sliding shaft 404, and a barrier plate 405. The air pump 401 is fixedly connected to the right surface of the first supporting vertical plate 5 near the bottom edge. The air pump 401 is connected to an external switch through a wire to control the operation of the air pump 401. The fixed sleeve 403 is fixedly connected to the right surface of the air pump 401. The input end of the air pump 401 is at the center of the fixed sleeve 403. A rubber pad is provided at the connection between the fixed sleeve 403 and the air pump 401.

[0026] The sliding shaft 404 is slidably connected on the inner cylindrical surface of the fixed sleeve 403, and a sealing ring is provided at the connection between the sliding shaft 404 and the inner cylindrical surface of the fixed sleeve 403. The spring 402 is fixedly connected between the right side surface of the vacuum pump 401 and the left side surface of the sliding shaft 404. The spring 402 is in the fixed sleeve 403. The blocking plate 405 is fixedly connected on the left side surface of the sliding shaft 404. The upper surface of the blocking plate 405 is in contact with the lower surface of the discharge port 2. The elastic force of the spring 402 can push the sliding shaft 404 to move until the blocking plate 405 completely blocks the discharge port 2.

[0027] Working principle: the amount of solid raw materials to be added is determined on the material storage table 8, and flows into the feeding bin 1 through the material chute 7. At this time, the solid raw materials in the feeding bin 1 are blocked by the blocking plate 405 and stored in the feeding bin 1. When it is necessary to add solid raw materials to the bottom main agent, the vacuum pump 401 is started to reduce the pressure in the fixed sleeve 403, and the air pressure difference is used to drive the sliding shaft 404 to move to the left, thereby driving the blocking plate 405 to move to the left, separating the blocking plate 405 and the discharge port 2, allowing the solid raw materials in the feeding bin 1 to fall into the bottom main agent, and completing the feeding operation.

[0028] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A highly efficient automatic polyurethane adhesive feeder, characterized in that: The invention comprises a feeding bin (1), wherein the inner bottom surface of the feeding bin (1) is an inclined surface, the lowest point of the inner inclined bottom surface of the feeding bin (1) is at the center, a discharge port (2) is arranged at the center of the bottom of the feeding bin (1), the lower surface of the feeding bin (1) is fixedly connected to a first supporting vertical plate (5) near the left edge, the right surface of the first supporting vertical plate (5) is provided with a blocker (4), the right surface of the feeding bin (1) is fixedly connected to an L-shaped supporting plate (9), the lower surface of the horizontal end of the L-shaped supporting plate (9) is fixedly connected to a motor (11), the output end of the motor (11) is on the lower surface, the output end of the motor (11) is fixedly connected to a rotating shaft (10), and the cylindrical surface of the rotating shaft (10) away from the motor (11) is fixedly connected to a stirring blade (12).

2. The highly efficient automatic polyurethane adhesive feeder according to claim 1, characterized in that: The baffle (4) comprises an air pump (401), a spring (402), a fixing sleeve (403), a sliding shaft (404), and a baffle plate (405); the air pump (401) is fixedly connected to the right side surface of the first supporting vertical plate (5) near the bottom edge.

3. The high-efficiency automatic polyurethane adhesive feeder according to claim 2, characterized in that: The fixing sleeve (403) is fixedly connected to the right side surface of the air pump (401); the input end of the air pump (401) is located at the center of the fixing sleeve (403); and a rubber pad is provided at the connection between the fixing sleeve (403) and the air pump (401).

4. The high-efficiency automatic polyurethane adhesive feeder according to claim 2, characterized in that: The sliding shaft (404) is slidably connected to the inner cylindrical surface of the fixed sleeve (403), and a sealing ring is provided at the connection between the sliding shaft (404) and the inner cylindrical surface of the fixed sleeve (403).

5. The high-efficiency automatic polyurethane adhesive feeder according to claim 2, characterized in that: The spring (402) is fixedly connected between the right side surface of the vacuum pump (401) and the left side surface of the sliding shaft (404); the spring (402) is in the fixed sleeve (403); the baffle plate (405) is fixedly connected to the left side surface of the sliding shaft (404); and the upper surface of the baffle plate (405) is in contact with the lower surface of the discharge port (2).

6. The high-efficiency automatic polyurethane adhesive feeder according to claim 1, characterized in that: The lower surface of the feeding bin (1) is fixedly connected to the vibrator (3), and the left side surface of the feeding bin (1) is fixedly connected to the second supporting vertical plate (6) near the top edge, and the upper surface of the second supporting vertical plate (6) is an inclined surface.

7. The high-efficiency automatic polyurethane adhesive feeder according to claim 6, characterized in that: The inclined surface of the second supporting vertical plate (6) is fixedly connected to the material chute (7), and the left surface of the material chute (7) is fixedly connected to the material storage platform (8) near the bottom edge.

8. The high-efficiency automatic polyurethane adhesive feeder according to claim 1, characterized in that: The axis center line of the rotating shaft (10) coincides with the axis center line of the discharge port (2), the stirring blades (12) are multiple in number, the stirring blades (12) are inside the discharge port (2), and the lower surface of the rotating shaft (10) is inside the discharge port (2).

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