CN214137013U - Stirring device of polyurethane foaming machine - Google Patents

Abstract

The utility model discloses a agitating unit of polyurethane foaming machine, including second motor, teeter chamber, belt cleaning device, agitating unit, heating device, feed arrangement, circulating device and discharging device, the bottom outside at the teeter chamber is established to the second motor, the output shaft of second motor has the agitating unit who runs through in the teeter chamber inside, the top of teeter chamber is equipped with belt cleaning device, the bottom of teeter chamber is equipped with feed arrangement, circulating device, discharging device and support, the both sides of teeter chamber are equipped with heating device, the fixed agitating unit that is equipped with in bottom of teeter chamber. The utility model discloses the device can make the polyurethane raw materials reaction abundant to can satisfy the requirement of temperature, accomplish the back at the stirring simultaneously, can also rinse the teeter chamber, can satisfy the demand.

Description

Stirring device of polyurethane foaming machine

Technical Field

The utility model relates to a polyurethane foaming machine technical field especially relates to a agitating unit of polyurethane foaming machine.

Background

Polyurethane foam materials are applied to many fields of production and living, and in the fields, most of polyurethane foam material production equipment used adopts air-blowing mixed polyurethane foam equipment, and the equipment is low in price, low in technical difficulty and wide in application.

When stirring polyurethane foam material raw materials, the stirring effect of the stirring device of the existing polyurethane foaming machine is poor, the stirring is not uniform, and residues can be attached to the stirring shaft when the stirring is completed, so that the stirring device is inconvenient to clean.

SUMMERY OF THE UTILITY MODEL

To the deficiency of the background art, the utility model provides a stirring device of a polyurethane foaming machine. The utility model discloses the device can make the polyurethane raw materials reaction abundant to can satisfy the requirement of temperature, accomplish the back at the stirring simultaneously, can also rinse the teeter chamber, can satisfy the demand.

In order to achieve the above object, the present invention provides the following technical solutions: a stirring device of a polyurethane foaming machine comprises a second motor, a stirring chamber, a cleaning device, a stirring device, a feeding device, a circulating device, a discharging device and a heating device, wherein the second motor is arranged at the outer side of the bottom end of the stirring chamber, an output shaft of the second motor is connected with the stirring device which penetrates through the stirring chamber, the stirring device comprises a stirring rod, a threaded hole is formed in the stirring rod, a sleeve is arranged at the top of the stirring rod, a threaded through hole which is matched with the threaded hole in the stirring rod is formed in the sleeve, the sleeve is detachably connected with the stirring rod through a bolt, a first blade is fixedly arranged on the outer wall of the sleeve, a detachable stirring rod connecting part is arranged in the middle of the stirring rod, oblique stirring rods are fixedly arranged at two end parts of the stirring rod connecting part, and a second blade and a first blade which are staggered are fixedly arranged on the oblique stirring rod, the bottom of the stirring rod is provided with a connecting rod and a second blade, the connecting rod is fixedly connected with the stirring rod, and the connecting rod is detachably connected with the second blade through a connecting part; the top of teeter chamber is equipped with belt cleaning device, the both sides of teeter chamber are equipped with heating device, the bottom of teeter chamber is equipped with feed arrangement, circulating device and the discharging device of taking the conveying pipeline.

In the above technical scheme, adapting unit includes fixture block, first cavity, second cavity, spring and rotation axis, the inside first cavity that is equipped with of second blade one end, be equipped with the spring in the first cavity, the fixture block is established in the upper end of first cavity in the second blade, the fixture block can get into first cavity completely, the one end of fixture block is equipped with the rotation axis, be equipped with the second cavity that the second blade got into in the connecting rod, adapting unit can be used for dismantling the second blade, the change of being convenient for.

In the above technical scheme, the teeter chamber is heat preservation skin and stainless steel inlayer, heating device includes controller, temperature sensor and heater strip, the heater strip is fixed to be set up between heat preservation skin and stainless steel inlayer, the controller is fixed to be set up on the outer wall of teeter chamber, temperature sensor is fixed to be set up on the teeter chamber, heater strip and temperature sensor and controller electric connection. The heating device can be set according to the reaction temperature of the materials, and the reaction rate can be accelerated.

In the above technical scheme, the conveying pipeline includes first inlet pipe, second inlet pipe, third feeding pipe, first circulating pipe, second circulating pipe and discharging pipe, first inlet pipe is established in the bottom of the stirring chamber outside, be equipped with the third valve on the first inlet pipe, first inlet pipe passes through the siphunculus with second inlet pipe, first circulating pipe and is connected, be equipped with the conveying pump on the second inlet pipe, the second inlet pipe passes through the siphunculus with the third feeding pipe and is connected, be equipped with the feeding valve on the third feeding pipe, the one end of third feeding pipe lets in inside the stirring chamber, the second inlet pipe passes through the siphunculus with the second circulating pipe and is connected, be equipped with the second valve on the second circulating pipe, the one end of second circulating pipe lets in inside the top of stirring chamber, the second inlet pipe passes through the siphunculus with the discharging pipe and is connected, be equipped with the discharging valve on the discharging pipe, the conveying pipe is used for feeding, circularly stirring and discharging the polyurethane raw material.

In the technical scheme, the stirring rod connecting part is provided with the through hole, and the stirring rod connecting part are detachably connected through the bolt, so that the stirring rod is convenient to replace.

In the above technical scheme, the bottom of the stirring chamber is fixedly provided with a support for supporting the stirring chamber.

In the technical scheme, the cleaning device comprises a water storage tank, a first water spraying head, a second water spraying head, a first motor and a scraping rod, the water storage tank is fixedly arranged at the top end of the inner portion of the stirring chamber and is connected with the water pump, the first water spraying head is fixedly arranged on the side wall of the outer portion of the water storage tank, the second water spraying head is fixedly arranged on the outer wall of the bottom of the water storage tank, the first motor is arranged at the top end of the outer portion of the stirring chamber, an output shaft of the first motor is fixedly connected with the scraping rod, and the cleaning device cleans the side wall of the inner portion of the stirring chamber and the stirring device.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the utility model discloses a stirring vane and blade are connected through bolt and adapting unit, can dismantle convenient to use when changing.

(2) The utility model discloses be equipped with circulation agitating unit for the stirring is abundant.

(3) The utility model discloses belt cleaning device's first sprinkler bead is established on the lateral wall of storage water tank, and adnexed remainder on the inside lateral wall of teeter chamber is walked in the washing that spun rivers can be good, and on the vertical bottom outer wall of locating the second storage water tank downwards of second sprinkler bead, the remainder that remains on agitating unit is walked in the washing that spun rivers can be good, scrapes the material pole simultaneously and can cooperate first sprinkler bead to act together, realizes better wasing the inside lateral wall of teeter chamber.

Drawings

FIG. 1 is a schematic view of a stirring apparatus of a polyurethane foaming machine according to the present invention;

FIG. 2 is a schematic view of a stirring device according to the present invention;

FIG. 3 is an enlarged view of a connecting part of a stirring device of a polyurethane foaming machine according to the present invention;

FIG. 4 is a top view of a connecting member of a stirring device of a polyurethane foaming machine according to the present invention;

FIG. 5 is a schematic view of a cleaning device of a stirring device of a polyurethane foaming machine according to the present invention;

FIG. 6 is a schematic view of a feeding pipe of a stirring device of a polyurethane foaming machine according to the present invention;

FIG. 7 is a control diagram of a heating device of a stirring device of a polyurethane foaming machine according to the present invention;

in the figure: 1-a first electric machine; 2-a water pump; 3, a water storage tank; 4-a first sprinkler head; 5-a second sprinkler head; 6-a scraping rod; 7-heating wires; 8-a second blade; 9-a stir bar connection; 10-a stirring rod; 11-a stirring chamber; 12-a connecting rod; 13-a first circulation duct; 14-a first valve; 15-a first feed tube; 16-a delivery pump; 17-a second electric machine; 18-a second feed tube; 19-a third feed pipe; 20-a scaffold; 21-a feed valve; 22-a discharge valve; 23-a discharge pipe; 24-a second valve; 25-a second circulation duct; 26-a temperature sensor; 27-a first blade; 28-a first blade; 29-a sleeve; 30-a controller; 31-inclined stirring rod; 32-a second blade; 33-a connecting member; 331-a fixture block; 332-a spring; 333-a first cavity; 334-a rotation axis; 335-second cavity, 336-through hole; 34-a stirring device; 35-a cleaning device; 36-a heating device; 37-a third valve; 38-conveying pipeline.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-6, a stirring device of a polyurethane foaming machine comprises a second motor 17, a stirring chamber 11, a cleaning device 35, a stirring device 34, a feeding device, a circulating device, a discharging device and a heating device 36, wherein the second motor 17 is arranged at the outer side of the bottom end of the stirring chamber 11, an output shaft of the second motor 17 is connected with the stirring device 34 penetrating through the inner side of the stirring chamber 11, the stirring device 34 comprises a stirring rod 10, a first blade 27, a second blade 8, a first blade 28 and a second blade 32, the stirring rod 10 is connected with the output shaft of the second motor 17, the stirring rod 10 is provided with a threaded hole, the stirring rod 10 is provided with a sleeve 29, the sleeve 29 is provided with a threaded through hole matched with the threaded hole on the stirring rod 10, the sleeve 29 is detachably connected with the stirring rod 10 through a bolt, the outer wall of the sleeve 29 is fixedly provided with the first blade 27, the middle part of the stirring rod 10 is further provided with a stirring rod connecting part 9, the stirring rod 10 is provided with a threaded hole, the stirring rod connecting part 9 is provided with a through hole, the stirring rod connecting part 9 is detachably connected with the stirring rod 10 through a bolt, two end parts of the stirring rod connecting part 9 are fixedly provided with inclined stirring rods 31, the inclined stirring rods 31 are fixedly provided with second blades 8 and first blades 28 which are staggered, and can cut while stirring, the bottom end of the stirring rod 10 is provided with the second blades 32, the stirring rod 10 and the connecting rod 12 are detachably connected with the second blades 32 through a connecting part 33, the connecting part 33 comprises a fixture block 331, a first cavity 333, a second cavity 335, a spring 332 and a rotating shaft 334, a first cavity 333 is arranged inside one end of the second blade 32, the spring 332 is arranged inside the first cavity 333, the fixture block 331 is arranged at the upper end of the first cavity 333 inside the second blade 32, the fixture block 331 can completely enter the first cavity 333 through the extrusion spring 332, one end of the fixture block 331 is provided with the rotating shaft 334, a second cavity 335 into which the second blade 32 enters is formed in the connecting rod 12, a through hole 336 for enabling the second blade 32 to restore is formed in the second cavity 335, when the second blade 32 enters the second cavity 335 in the connecting rod 12, the clamping block 331 is required to extrude the spring 332 to enter the first cavity 333 first and then enter the through hole 336 of the second cavity 335, and the second blade 32 is used for cutting and stirring materials; the cleaning device 35 is arranged at the top end of the stirring chamber 11, the cleaning device 35 comprises a water storage tank 3, a first water spray head 4, a second water spray head 5, a first motor 1 and a scraping rod 6, the water storage tank 3 is fixedly arranged at the top end of the inner side of the stirring chamber 11, the water storage tank 3 is connected with a water pump 2, the first water spray head 4 is fixedly arranged on the outer side wall of the water storage tank 3, the sprayed water flow can well wash away the residues attached to the inner side wall of the stirring chamber 11, the second water spray head 5 is fixedly arranged on the outer wall of the bottom of the water storage tank 3, the sprayed water flow can well wash away the residues left on the stirring device 34, the first motor 1 is arranged at the top end of the outer side of the stirring chamber 11, an output shaft of the first motor 1 is fixedly connected with the scraping rod 6, and the scraping rod 6 acts together with the first water spray head 4, so that the inner side wall of the stirring chamber 11 can be better cleaned; the feeding device, the circulating device and the discharging device are provided with material conveying pipes 38, each material conveying pipe 38 comprises a first material conveying pipe 15, a second material conveying pipe 18, a third material conveying pipe 19, a first circulating pipe 13, a second circulating pipe 25 and a material discharging pipe 23, the first material conveying pipe 15 is arranged at the bottom outside the stirring chamber 11, a third valve 37 is arranged on the first material conveying pipe 15, the first material conveying pipe 15 is connected with the second material conveying pipe 18 and the first circulating pipe 13 through pipes, a material conveying pump 16 is arranged on the second material conveying pipe 18, the second material conveying pipe 18 is connected with the third material conveying pipe 19 through a through pipe, a material feeding valve 21 is arranged on the third material conveying pipe 19, one end of the third material conveying pipe 19 is communicated with the inside of the stirring chamber 11, the second material conveying pipe 18 is connected with the second circulating pipe 25 through a second valve 24 is arranged on the second circulating pipe 25, one end of the second circulating pipe 25 is communicated with the inside the top end of the stirring chamber 11, the second material conveying pipe 18 is connected with the through pipe 23, a discharge valve 22 is arranged on a discharge pipe 23, feeding is carried out from a first feed pipe 15 by controlling the opening and closing of a feed valve 21 and a third valve 37, the feeding enters a third feed pipe 19 from a feed pump 16 and then enters the stirring chamber 11, when the circular stirring is carried out, a first valve 14, a second valve 24 and the feed pump 16 are opened, polyurethane sequentially passes through a first circulating pipe 13, a second feed pipe 18 and a second circulating pipe 25 and then enters the stirring chamber 11 again for stirring and mixing, so that the external circular stirring is realized, the stirring is sufficient and uniform, and when the stirring is finished, materials sequentially pass through the first circulating pipe 13 and the second feed pipe 18 and finally are discharged from the discharge pipe 23; heating device 36 includes heater strip 7, temperature sensor 26 and controller 30, heater strip 7 is established between agitator chamber 11 heat preservation skin and stainless steel inlayer, controller 30 is fixed to be set up on the outer wall of agitator chamber 11, temperature sensor 26 is fixed to be set up on agitator chamber 11, heater strip 7 and temperature sensor 26 and controller 30 electric connection, when the reaction needs to heat, can be through controlling heating device 36, heating device 36 can set up according to reaction temperature, thereby the reaction is abundant.

When the polyurethane raw material needs to be stirred, the polyurethane raw material firstly enters the stirring chamber 11 through the feeding device, the feeding valve 21 and the third valve 37 are opened, the first valve 14, the second valve 24 and the discharging valve 22 are closed, the raw material enters from the first feeding pipe 15 and enters the stirring chamber 11 through the second feeding pipe 18 and the third feeding pipe 19 by the feeding pump 16, then the second motor 17 drives the stirring device 34 to stir the raw material, the stirring rod 10 drives the first blade 27, the second blade 8, the first blade 28 and the second blade 32 to rotate in the rotating process, so that the purpose of stirring and cutting the raw material is realized, the circulating stirring of the raw material is realized through the circulating device, the first valve 14 and the second valve 24 are opened, the feeding valve 21, the discharging valve 22 and the third valve 37 are closed, the material sequentially passes through the first circulating pipe 13, the second feeding pipe 18 and the second circulating pipe 25, then the mixture enters the stirring chamber 11 again for stirring and mixing, so that external circulation stirring is realized, the stirring is sufficient and uniform, the stirring effect is further improved, when the stirring is finished, the third valve 37, the feeding valve 21 and the second valve 24 are closed, the first valve 14 and the discharging valve 22 are opened, and the material is discharged through the first circulating pipe 13, the second feeding pipe 18 and the discharging pipe 23; when the raw material needs to be heated, as shown in fig. 7, firstly, the temperature in the stirring chamber 11 is controlled by the controller 30, the controller 30 is powered by an external power supply, the heating wire 7 is started by the controller 30, when the temperature sensed by the temperature sensor 26 reaches a set value, the temperature is fed back to the controller 30, the controller 30 closes the heating wire 7, the heating of the stirring chamber 11 is stopped, and after the raw material is stirred, the third valve 37, the feeding valve 21 and the second valve 24 are closed by opening the first valve 14 and the discharging valve 22, so that the material is discharged from the discharging pipe 23; when the stirring chamber 11 needs to be cleaned, the inner wall of the stirring chamber 11 and the stirring device 34 can be cleaned through the combined action of the first water spray head 4, the second water spray head 5 and the scraping rod 6. After the stirring device 34 stirs for a long time, the first blade 17, the second blade 8, the first blade 28 and the second blade 32 can be replaced, and the use is convenient.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The stirring device of the polyurethane foaming machine is characterized by comprising a second motor (17), a stirring chamber (11), a cleaning device (35), a stirring device (34), a heating device (36), a feeding device, a circulating device and a discharging device, wherein the second motor (17) is arranged at the outer side of the bottom end of the stirring chamber (11), an output shaft of the second motor (17) is connected with the stirring device (34) penetrating through the inside of the stirring chamber (11), the stirring device (34) comprises a stirring rod (10), a threaded hole is formed in the stirring rod (10), a sleeve (29) is arranged at the top of the stirring rod (10), a threaded through hole matched with the threaded hole in the stirring rod (10) is formed in the sleeve (29), the sleeve (29) is detachably connected with the stirring rod (10) through a bolt, a first blade (27) is fixedly arranged on the outer wall of the sleeve (29), the detachable stirring rod connecting part (9) is arranged in the middle of the stirring rod (10), two end parts of the stirring rod connecting part (9) are fixedly provided with inclined stirring rods (31), second blades (8) and first blades (28) which are staggered are fixedly arranged on the inclined stirring rods (31), the bottom of each stirring rod (10) is provided with a connecting rod (12) and a second blade (32), the connecting rod (12) is fixedly connected with the stirring rod (10), and the connecting rod (12) is detachably connected with the second blade (32) through a connecting part (33); the top of teeter chamber (11) is equipped with belt cleaning device (35), the both sides of teeter chamber (11) are equipped with heating device (36), the bottom of teeter chamber (11) is equipped with feed arrangement, circulating device and the discharging device of taking conveying pipeline (38).

2. The stirring device of a polyurethane foaming machine according to claim 1, wherein the connecting part (33) comprises a clamping block (331), a first cavity (333), a second cavity (335), a spring (332) and a rotating shaft (334), the first cavity (333) is arranged inside one end of the second blade (32), the spring (332) is arranged in the first cavity (333), the clamping block (331) is arranged at the upper end of the first cavity (333) in the second blade (32), the clamping block (331) can completely enter the first cavity (333), the rotating shaft (334) is arranged at one end of the clamping block (331), the second cavity (335) into which the second blade (32) enters is arranged in the connecting rod (12), and through holes (336) for restoring the clamping block to the original shape are arranged at two sides of the second cavity (335).

3. The stirring device of a polyurethane foaming machine according to claim 1, wherein the stirring chamber (11) is an outer insulating layer and an inner stainless steel layer.

4. The stirring device of a polyurethane foaming machine according to claim 3, wherein the heating device (36) comprises a controller (30), a temperature sensor (26) and a heating wire (7), the heating wire (7) is fixedly arranged between the heat-insulating outer layer and the stainless steel inner layer, the controller (30) is fixedly arranged on the outer wall of the stirring chamber (11), the temperature sensor (26) is fixedly arranged on the stirring chamber (11), and the heating wire (7) and the temperature sensor (26) are electrically connected with the controller (30).

5. The stirring device of a polyurethane foaming machine according to claim 1, wherein the feeding pipe (38) comprises a first feeding pipe (15), a second feeding pipe (18), a third feeding pipe (19), a first circulating pipe (13), a second circulating pipe (25) and a discharging pipe (23), the first feeding pipe (15) is arranged at the bottom of the outer side of the stirring chamber (11), a third valve (37) is arranged on the first feeding pipe (15), the second feeding pipe (18) and the first circulating pipe (13) are connected through pipes, a feeding pump (16) is arranged on the second feeding pipe (18), the second feeding pipe (18) and the third feeding pipe (19) are connected through pipes, a feeding valve (21) is arranged on the third feeding pipe (19), one end of the third feeding pipe (19) is communicated with the inside of the stirring chamber (11), the second inlet pipe (18) is connected through the siphunculus with second circulating pipe (25), be equipped with second valve (24) on second circulating pipe (25), inside the one end of second circulating pipe (25) let in the top of teeter chamber (11), second inlet pipe (18) is connected through the siphunculus with discharging pipe (23), be equipped with ejection of compact valve (22) on discharging pipe (23).

6. The stirring device of a polyurethane foaming machine according to claim 1, wherein the stirring rod connecting part (9) is provided with a through hole, and the stirring rod (10) and the stirring rod connecting part (9) are detachably connected through a bolt.

7. The stirring device of a polyurethane foaming machine according to claim 1, wherein a bracket (20) is fixedly arranged at the bottom of the stirring chamber (11).

8. The stirring device of a polyurethane foaming machine according to claim 1, wherein the cleaning device (35) comprises a water storage tank (3), a first water spraying head (4), a second water spraying head (5), a first motor (1) and a scraping rod (6), the water storage tank (3) is fixedly arranged at the top end inside the stirring chamber (11), the water storage tank (3) is connected with the water pump (2), the first water spraying head (4) is fixedly arranged on the outer side wall of the water storage tank (3), the second water spraying head (5) is fixedly arranged on the outer wall of the bottom of the water storage tank (3), the first motor (1) is arranged at the top end of the outer side of the stirring chamber (11), and the output shaft of the first motor (1) is fixedly connected with the scraping rod (6).

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