Polyurethane foaming device

Abstract

The utility model discloses a polyurethane foaming device, which relates to the technical field of polyurethane foaming, and comprises a device body, a cavity is arranged in the device body, the bottom of the inner wall of the cavity is fixedly connected with a rotating seat, and the top of the device body is provided with a top cover. The cleaning mechanism comprises a device body, electric push rods are fixedly connected to the positions, on the two corresponding sides, in the device body, the output ends of the electric push rods are fixedly connected with a top cover, and a motor is fixedly connected to the top of the top cover. During use, through mutual cooperation of a liquid storage box, a water pump, a conveying pipe, a spray head, a brush plate, a lantern ring, a connecting column, a connecting plate and a connecting rod, a wall body in the device body can be cleaned, the situation that residues are left and cause subsequent foaming use is avoided, through cooperation of an electric push rod, a top cover is lifted, the lantern ring is conveniently detached, and the use is convenient. And the influence on use can be avoided during cleaning or stirring foaming.

Description

Technical Field

[0001] The utility model relates to the technical field of polyurethane foaming, in particular to a foaming device for polyurethane. Background Art

[0002] The foaming of polyurethane premix requires effective mixing of raw materials by a mixer to obtain a premix with better uniformity. From the start of raw material batching to polyurethane foaming, a mixer is required for mixing. The better the mixing effect, the more stable the state of the resulting foam products, and the higher the repeatability of the products thus produced.

[0003] Moreover, most of the existing foaming devices are internally provided with a stirring device. By adding chemical additives and stirring, the purpose of foaming is achieved. However, after stirring and discharging, the internal cleaning of the foaming device is very troublesome because most of them are in the shape of a tank. For this reason, we propose a foaming device for polyurethane. Content of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides a foaming device for polyurethane, which solves the problems raised in the above background art.

[0005] A foaming device for polyurethane includes a device body. A cavity is formed inside the device body. A rotating seat is fixedly connected to the bottom of the inner wall of the cavity. A top cover is arranged at the top of the device body. Electric push rods are fixedly connected to both corresponding sides inside the device body. The output end of the electric push rod is fixedly connected to the top cover. A motor is fixedly connected to the top of the top cover. A rotating shaft is rotatably connected to the inside of the cavity at the bottom of the top cover. The output end of the motor is fixedly connected to the rotating shaft. A plurality of stirring rods are fixedly connected to the outer side of the rotating shaft. The rotating shaft is inserted into the rotating seat. A cleaning mechanism is arranged inside the top cover and on the outer side of the rotating shaft. A measuring cylinder mechanism is arranged on one side of the device body.

[0006] Preferably, the cleaning mechanism includes a delivery pipe fixedly connected to the inside of the top cover. A liquid storage tank is fixedly connected to the top of the top cover. A water pump is fixedly installed inside the liquid storage tank. The output end of the water pump is fixedly connected to the delivery pipe. The bottom of the delivery pipe extends to a spray head and is located inside the cavity. A collar is arranged on the outer side of the rotating shaft. Both ends of the collar are fixedly connected with connecting plates. The collar is fixedly connected to the rotating shaft through the connecting plates and bolts. Two connecting columns are fixedly connected to the outer side of the collar. A connecting rod is fixedly connected to the bottom of the connecting column. A brush plate is fixedly connected to one side of the connecting rod, which is beneficial to cleaning the inner wall of the device body and thus avoiding affecting the next foaming.

[0007] Preferably, the measuring cylinder mechanism includes a measuring cylinder, which is fixedly connected to one side of the device body. The top of the measuring cylinder is fixedly connected with an adding port, and the bottom of the measuring cylinder is fixedly connected with a connecting pipe. One end of the connecting pipe penetrates through the device body and is located inside the cavity. A solenoid valve is arranged on the outer side of the connecting pipe and on one side of the device body. Scale lines are provided on the outer side of the measuring cylinder, which is convenient for avoiding adding too little or too much chemical additives when adding them.

[0008] Preferably, a feeding port is fixedly connected to the top of the top cover and on one side of the motor. A discharge valve is fixedly connected to one side of the device body, which is convenient for adding or discharging.

[0009] Preferably, two fixing legs are fixedly connected to the bottom of the device body on both corresponding sides.

[0010] Preferably, a control panel is fixedly connected to one side of the device body. The motor, water pump, solenoid valve, and electric push rod are all electrically connected to the control panel, which is convenient for the staff to operate and makes the operation more convenient.

[0011] The present utility model provides a polyurethane foaming device, which has the following beneficial effects:

[0012] 1. For this polyurethane foaming device, by adopting the cleaning mechanism, during use, through the mutual cooperation of the liquid storage tank, water pump, delivery pipe, spray head, brush plate, collar, connecting column, connecting plate, and connecting rod, the inner wall of the device body can be cleaned, avoiding residues that may affect subsequent foaming. Moreover, with the cooperation of the electric push rod, the top cover is lifted, which is convenient for disassembling the collar, and can avoid affecting the use during cleaning or foaming and stirring.

[0013] 2. For this polyurethane foaming device, by adopting the measuring cylinder mechanism, during use, through the mutual cooperation of the adding port, scale lines, measuring cylinder, connecting pipe, and solenoid valve, it can effectively avoid adding too much or too little chemical additives when adding chemical additives, effectively improving the foaming efficiency and quality, avoiding low efficiency during use, and greatly improving the practicability. Brief Description of the Drawings

[0014] Figure 1 It is a schematic structural diagram of the present utility model;

[0015] Figure 2 It is a sectional view of the side wall of the device body of the present utility model;

[0016] Figure 3 It is a sectional view of the present utility model;

[0017] Figure 4 It is a schematic structural diagram of some components of the cleaning mechanism of the present utility model.

[0018] In the figure: 1. Device body; 2. Top cover; 3. Liquid storage tank; 4. Motor; 5. Feed inlet; 6. Addition port; 7. Scale line; 8. Measuring cylinder; 9. Connecting pipe; 10. Solenoid valve; 11. Fixed leg; 12. Control panel; 13. Electric push rod; 14. Discharge valve; 15. Delivery pipe; 16. Sprayer; 17. Rotating shaft; 18. Rotating seat; 19. Stirring rod; 20. Brush plate; 21. Collar; 22. Connecting column; 23. Connecting plate; 24. Connecting rod. Detailed implementation manners

[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0020] Please refer to Figures 1 to 4 , the present invention provides a technical solution: a foaming device for polyurethane, including a device body 1. A cavity is opened inside the device body 1. A rotating seat 18 is fixedly connected to the bottom of the inner wall of the cavity. A top cover 2 is arranged on the top of the device body 1. Electric push rods 13 are fixedly connected to both sides of the inside of the device body 1 correspondingly. The output end of the electric push rod 13 is fixedly connected to the top cover 2. A motor 4 is fixedly connected to the top of the top cover 2. A rotating shaft 17 is rotatably connected to the inside of the top cover 2 and located inside the cavity. The output end of the motor 4 is fixedly connected to the rotating shaft 17. A plurality of stirring rods 19 are fixedly connected to the outer side of the rotating shaft 17. The rotating shaft 17 is inserted into the rotating seat 18. A cleaning mechanism is arranged inside the top cover 2 and on the outer side of the rotating shaft 17. A measuring cylinder mechanism is arranged on one side of the device body 1. By starting the motor 4 through the control panel 12, the motor 4 drives the rotating shaft 17 to rotate, thereby driving the stirring rods 19 to stir raw materials, chemical additives, etc., so as to carry out foaming.

[0021] The cleaning mechanism includes a delivery pipe 15 which is fixedly connected to the inside of the top cover 2. A liquid storage tank 3 is fixedly connected to the top of the top cover 2. A water pump is fixedly installed inside the liquid storage tank 3. The output end of the water pump is fixedly connected to the delivery pipe 15. The bottom of the delivery pipe 15 extends to a spray head 16 and is located inside the cavity. A collar 21 is arranged on the outer side of the rotating shaft 17. Both ends of the collar 21 are fixedly connected with connecting plates 23. The collar 21 is fixedly connected to the rotating shaft 17 through the connecting plates 23 and bolts. Two connecting columns 22 are fixedly connected to the outer side of the collar 21. The bottom of the connecting column 22 is fixedly connected with a connecting rod 24. A brush plate 20 is fixedly connected to one side of the connecting rod 24. By starting the electric push rod 13 through the control panel 12, the electric push rod 13 drives the control panel 12 to rise. By sleeving the collar 21 on the outer side of the rotating shaft 17 and then fixing it with bolts. By starting the water pump through the control panel 12, the cleaning liquid inside the liquid storage tank 3 is pumped out and discharged through the delivery pipe 15 and the spray head 16. Then, by starting the motor 4 through the control panel 12, the connecting rod 24 and the brush plate 20 fixed to the rotating shaft 17 clean the inside of the cavity of the device body 1, which is beneficial to cleaning the inner wall of the device body 1 and avoiding affecting the next foaming.

[0022] The measuring cylinder mechanism includes a measuring cylinder 8 which is fixedly connected to one side of the device body 1. An adding port 6 is fixedly connected to the top of the measuring cylinder 8. A connecting pipe 9 is fixedly connected to the bottom of the measuring cylinder 8. One end of the connecting pipe 9 penetrates through the device body 1 and is located inside the cavity. A solenoid valve 10 is arranged on the outer side of the connecting pipe 9 and on one side of the device body 1. Scale lines 7 are arranged on the outer side of the measuring cylinder 8. The chemical additive is added into the measuring cylinder 8 from the inside of the adding port 6. The required volume is observed through the scale lines 7. By starting the solenoid valve 10 through the control panel 12, after the solenoid valve 10 is opened, the chemical additive inside the measuring cylinder 8 enters the cavity through the connecting pipe 9, which is convenient for avoiding adding too little or too much chemical additive when adding it.

[0023] A feeding port 5 is fixedly connected to the top of the top cover 2 and on one side of the motor 4. A discharge valve 14 is fixedly connected to one side of the device body 1, which is convenient for adding or discharging. Two fixing legs 11 are fixedly connected to both corresponding sides at the bottom of the device body 1. A control panel 12 is fixedly connected to one side of the device body 1. The motor 4, the water pump, the solenoid valve 10, and the electric push rod 13 are all electrically connected to the control panel 12, which is convenient for the staff to operate and makes the operation more convenient.

[0024] In summary, for the foaming device of a polyurethane, during use, the staff puts the raw materials into the cavity inside the device body 1 from the feed port 5, and adds the chemical additives into the measuring cylinder 8 from the inside of the addition port 6. The required volume is observed through the scale line 7, and the electromagnetic valve 10 is started through the control panel 12. After the electromagnetic valve 10 is opened, the chemical additives inside the measuring cylinder 8 enter the cavity through the connecting pipe 9. Then, the motor 4 is started through the control panel 12, so that the motor 4 drives the rotating shaft 17 to rotate, thereby driving the stirring rod 19 to stir the raw materials and chemical additives, etc., for foaming, and discharging through the discharge valve 14. When cleaning is required, the electric push rod 13 is started through the control panel 12, so that the electric push rod 13 drives the control panel 12 to rise. By sleeving the collar 21 on the outside of the rotating shaft 17 and fixing it with bolts, the water pump is started through the control panel 12 to extract the cleaning liquid in the liquid storage tank 3 and discharge it through the delivery pipe 15 and the nozzle 16. Then, the motor 4 is started through the control panel 12 to drive the connecting rod 24 and the brush plate 20 fixed to the rotating shaft 17 to clean the inside of the cavity of the device body 1.

[0025] The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and the inventive concept of the present invention, making equivalent replacements or changes should be covered within the protection scope of the present invention.

Claims

1. A foaming device for polyurethane, comprising a device body (1), characterized in that: The interior of the device body (1) is provided with a cavity. The bottom of the inner wall of the cavity is fixedly connected with a rotating base (18). The top of the device body (1) is provided with a top cover (2). On both sides of the interior of the device body (1) corresponding to each other, electric push rods (13) are fixedly connected. The output end of the electric push rod (13) is fixedly connected with the top cover (2). A motor (4) is fixedly connected to the top of the top cover (2). A rotating shaft (17) is rotatably connected to the bottom of the top cover (2) and located inside the cavity. The output end of the motor (4) is fixedly connected with the rotating shaft (17). A plurality of stirring rods (19) are fixedly connected to the outer side of the rotating shaft (17). The rotating shaft (17) is inserted into the rotating base (18). A cleaning mechanism is arranged inside the top cover (2) and on the outer side of the rotating shaft (17). A measuring cylinder mechanism is arranged on one side of the device body (1).

2. The foaming device for a polyurethane according to claim 1, characterized in that: The cleaning mechanism includes a delivery pipe (15). The delivery pipe (15) is fixedly connected to the inside of the top cover (2). A liquid storage tank (3) is fixedly connected to the top of the top cover (2). A water pump is fixedly installed inside the liquid storage tank (3). The output end of the water pump is fixedly connected with the delivery pipe (15). The bottom of the delivery pipe (15) extends to a spray head (16) and is located inside the cavity. A collar (21) is arranged on the outer side of the rotating shaft (17). Both ends of the collar (21) are fixedly connected with connecting plates (23). The collar (21) is fixedly connected with the rotating shaft (17) through the connecting plates (23) and bolts. Two connecting columns (22) are fixedly connected to the outer side of the collar (21). The bottom of the connecting column (22) is fixedly connected with a connecting rod (24). A brush plate (20) is fixedly connected to one side of the connecting rod (24).

3. The foaming device for a polyurethane according to claim 1, characterized in that: The measuring cylinder mechanism includes a measuring cylinder (8). The measuring cylinder (8) is fixedly connected to one side of the device body (1). An adding port (6) is fixedly connected to the top of the measuring cylinder (8). A connecting pipe (9) is fixedly connected to the bottom of the measuring cylinder (8). One end of the connecting pipe (9) penetrates through the device body (1) and is located inside the cavity. A solenoid valve (10) is arranged on the outer side of the connecting pipe (9) and on one side of the device body (1). Scale lines (7) are arranged on the outer side of the measuring cylinder (8).

4. A foaming device for polyurethane according to claim 1, characterized in that: A feeding port (5) is fixedly connected to the top of the top cover (2) and on one side of the motor (4). A discharge valve (14) is fixedly connected to one side of the device body (1).

5. A foaming device for polyurethane according to claim 1, characterized in that: Two fixing legs (11) are fixedly connected to both sides of the bottom of the device body (1) corresponding to each other.

6. A foaming device for polyurethane according to claim 1, characterized in that: A control panel (12) is fixedly connected to one side of the device body (1). The motor (4), water pump, solenoid valve (10), and electric push rod (13) are all electrically connected to the control panel (12).

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