CN109080065A - A kind of polyurethane thermal insulation board foamed system - Google Patents
A kind of polyurethane thermal insulation board foamed system Download PDFInfo
- Publication number
- CN109080065A CN109080065A CN201811117555.9A CN201811117555A CN109080065A CN 109080065 A CN109080065 A CN 109080065A CN 201811117555 A CN201811117555 A CN 201811117555A CN 109080065 A CN109080065 A CN 109080065A
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- Prior art keywords
- cylinder
- discharge nozzle
- thermal insulation
- filter mechanism
- insulation board
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/3442—Mixing, kneading or conveying the foamable material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/35—Component parts; Details or accessories
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- Polyurethanes Or Polyureas (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The present invention relates to polyurethane foam technical fields, specifically a kind of polyurethane thermal insulation board foamed system, including support frame, discharging mechanism, filter mechanism, loading hopper, rabbling mechanism, control mechanism, screw rod, sealing mechanism, sliding equipment and bindiny mechanism, the top surface of support frame is installed by rabbling mechanism, one end of rabbling mechanism is installed by filter mechanism, one end of filter mechanism is installed by discharging mechanism, rabbling mechanism will squeeze into the inside of filter mechanism after polyurethane stirring foaming, polyurethane foam is sprayed after filter mechanism filters by discharging mechanism, impurity inside polyurethane foam stays in the inside of filter mechanism, reduce the impurity inside polyurethane foam, prevent impurity from blocking spray head；The bottom end of filter mechanism is connect with screw flight, and rotation screw rod skids off screw rod from the inside of filter mechanism, opens filter mechanism, impurity inside filter mechanism is discharged, inside easy cleaning filter mechanism.
Description
Technical field
The present invention relates to polyurethane foam technical field, specifically a kind of polyurethane thermal insulation board foamed system.
Background technique
Polyurethane foam is to help using isocyanates and polyethers as primary raw material foaming agent, catalyst, fire retardant etc. are a variety of
It under the action of agent, is mixed by special equipment, through high molecular polymer made of high pressure painting foam-in-place.Polyurethane foam has soft
It steeps and two kinds of hard bubble.Soft bubble is open-celled structure, and hard bubble is hole-closing structure；Soft bubble is divided into skinning and not two kinds of skinning again.
During polyurethane foam sprays, some biggish impurity can enter the inside of spray head inside polyurethane foam,
Easily blocking spray head, has the following characteristics that
(1) top surface of a kind of polyurethane thermal insulation board foamed system of the invention, support frame is installed by rabbling mechanism, rabbling mechanism
One end filter mechanism is installed, discharging mechanism is installed in one end of filter mechanism, and rabbling mechanism will be squeezed into after polyurethane stirring foaming
The inside of filter mechanism, polyurethane foam are sprayed after filter mechanism filters by discharging mechanism, inside polyurethane foam
Impurity stays in the inside of filter mechanism, reduces the impurity inside polyurethane foam, prevents impurity from blocking spray head.
(2) a kind of polyurethane thermal insulation board foamed system of the invention, the bottom end of filter mechanism are connect with screw flight, rotation
Screw rod skids off screw rod from the inside of filter mechanism, opens filter mechanism, impurity inside filter mechanism is discharged, easy cleaning mistake
It filters in-house.
Summary of the invention
For the problems of the prior art, the present invention provides a kind of polyurethane thermal insulation board foamed system, the tops of support frame
Rabbling mechanism is installed in face, and filter mechanism is installed in one end of rabbling mechanism, and discharging mechanism, rabbling mechanism are installed in one end of filter mechanism
The inside of filter mechanism will be squeezed into after polyurethane stirring foaming, polyurethane foam passes through discharging mechanism after filter mechanism filters
It sprays, the impurity inside polyurethane foam stays in the inside of filter mechanism, reduces the impurity inside polyurethane foam, prevents impurity
Block spray head.The bottom end of filter mechanism is connect with screw flight, and rotation screw rod skids off screw rod from the inside of filter mechanism, is opened
Impurity inside filter mechanism is discharged filter mechanism, inside easy cleaning filter mechanism.
The technical solution adopted by the present invention to solve the technical problems is: a kind of polyurethane thermal insulation board foamed system, including
Support frame, discharging mechanism, filter mechanism, loading hopper, rabbling mechanism, control mechanism, screw rod, sealing mechanism, sliding equipment and
Bindiny mechanism；The filter mechanism and multiple rabbling mechanisms are installed in the top surface of support frame as described above, and the rabbling mechanism connects
Lead to the filter mechanism, and the side wall of the filter mechanism installs the discharging mechanism；The bottom end side of the filter mechanism with
It is threadedly coupled between the screw rod, the loading hopper is installed on the top of the rabbling mechanism；The inside of the rabbling mechanism is sliding
The dynamic connection control mechanism, the control mechanism are electrically connected the discharging mechanism；The both ends of the control mechanism are installed by institute
Bindiny mechanism is stated, the sliding equipment is installed in the junction of the control mechanism and the rabbling mechanism, the sliding equipment
The bindiny mechanism is installed at both ends, and the sealing mechanism is installed in the inside of the control mechanism.
Specifically, the filter mechanism includes cabinet and multiple strainers, the top surface of support frame as described above is fixedly connected with the case
The semicircular strainer, and the bottom surface of the bottom surface of the cabinet and the strainer is mounted equidistant in body, the inner sidewall of the cabinet
It is threadedly coupled between the screw rod of top surface inclination, takes out the screw rod from the inside of the cabinet for convenience, open institute
The bottom end for stating strainer and the cabinet facilitates the impurity that the strainer and the box house is discharged.
Specifically, multiple rabbling mechanisms include electric pushrod, the first cylinder, the second cylinder and piston, described first
One end of cylinder and second cylinder is respectively fixedly connected with the top and bottom end of the strainer through the cabinet, and described first
The top of cylinder is installed by the loading hopper；First cylinder connects the piston with the internal slide of second cylinder,
Electric pushrod described in the other end distributing installation of first cylinder and second cylinder, and the electric pushrod is fixedly connected
The piston, the piston is moved in first cylinder and second cylinder for convenience, facilitate the piston suck or
The polyurethane for squeezing out the box house makes polyurethane be uniformly mixed the inside for entering the cabinet, and facilitating will be in polyurethane
The impurity in portion stays in the inside of the strainer
Specifically, the control mechanism includes fixed block, metallic rod, fixed plate, spring and metal dish, first cylinder
It is slidably connected the columned fixed plate with the inner bottom surface of second cylinder, the side wall of the fixed plate installs the gold
Belong to bar；First cylinder is fixedly connected with the fixed block, the hollow fixed block with the inner bottom surface of second cylinder
Inside the metal dish is connected by the spring slide, and the metallic rod contradicts the metal through the fixed block
Disk.Piston described in convenience has been put in the polyurethane for squeezing first cylinder and second inner barrel, has pushed polyurethane
The fixed plate is moved in first cylinder and second inner barrel, is moved the fixed plate, is made the fixed plate
The inside for driving the metallic rod to enter the fixed block is contacted with the metal dish.
Specifically, the discharging mechanism include the first discharge nozzle, the second discharge nozzle and solenoid valve, first discharge nozzle and
One end of second discharge nozzle is respectively arranged in the cabinet top and bottom end, and first discharge nozzle and described second goes out
The expects pipe other end is connected with each other；Institute is installed in the junction of first discharge nozzle and second discharge nozzle and the cabinet respectively
Solenoid valve is stated, and the solenoid valve of the first discharge nozzle side wall is electrically connected the metallic rod and the institute of first inner barrel
State metal dish, the solenoid valve of the second discharge nozzle side wall is electrically connected the metallic rod of second inner barrel and described
Metal dish.For convenience when the polyurethane of the first inner barrel described in the piston press, make described the of the cabinet top
The solenoid valve of one discharge nozzle side wall is opened, so that first discharge nozzle is opened, thus by the poly- ammonia on the cabinet top
Ester squeezes into the inside of first discharge nozzle；And described in the piston press when polyurethane of the second inner barrel, make the case
The solenoid valve of the second discharge nozzle side wall of body bottom end is opened, so that second discharge nozzle is opened, thus will be described
The polyurethane of cabinet bottom end squeezes into the inside of second discharge nozzle.
Specifically, the sliding equipment includes limited post, sliding slot, ball and limited block, first cylinder and described
The inner bottom surface of two cylinders is equipped with the sliding slot that sectional area is " T ", and the inside of the sliding slot engages the limited block；The limit
The bottom end of position block is rotatablely connected the ball, and the internal slide of the sliding slot connects the ball and the limited block；It is described
The top of limited block is fixedly connected with the fixed plate, and the inside both ends of the sliding slot are symmetrically installed the limited post, the limit
Column contradicts the limited block prevents the limited block from the cunning in order to which the limited block to be fixed on to the inside of the sliding slot
The inside of slot skids off；And the fixed block is installed in one end top surface of the sliding slot, the fixed plate drives the limit for convenience
The fixed plate is fixed on the top of the sliding slot, makes the fixed plate described by position block in the internal motion of the sliding slot
The vertical movement of sliding slot, and the limited block drives the ball in the sliding slot internal motion, reduces the limited block in institute
State frictional force when sliding slot internal motion.
Specifically, the bindiny mechanism includes groove and backplate, the both ends of the sliding slot are respectively equipped with the groove, described
The backplate tilted upward is installed in the junction of groove and the sliding slot, and the groove and the backplate are installed on described first
The inner bottom surface of body and second cylinder, for convenience the polyurethane inside the sliding slot the backplate side walls again
It is discharged from the groove, polyurethane is prevented to be deposited in the inside of the sliding slot.
Specifically, the sealing mechanism includes shaft, baffle, rubber stopper and torque spring, the side wall of the fixed block is occupied
The rubber stopper is installed at middle place, and the junction both ends of the rubber stopper and the fixed block are rotatablely connected by the shaft respectively
The baffle, and two baffles mutually contradict；The side wall of the shaft is set with the torque spring, the torque spring
One end connects the baffle, and the other end of the torque spring connects the rubber stopper, and the metallic rod runs through the rubber stopper
The baffle is contradicted, the baffle makes the baffle by the rubber plug sealing under the action of torque spring for convenience
It closes, prevents polyurethane from entering the inside of the fixed block.
Beneficial effects of the present invention:
(1) top surface of a kind of polyurethane thermal insulation board foamed system of the invention, support frame is installed by rabbling mechanism, rabbling mechanism
One end filter mechanism is installed, discharging mechanism is installed in one end of filter mechanism, and rabbling mechanism will be squeezed into after polyurethane stirring foaming
The inside of filter mechanism, polyurethane foam are sprayed after filter mechanism filters by discharging mechanism, inside polyurethane foam
Impurity stays in the inside of filter mechanism, reduces the impurity inside polyurethane foam, prevents impurity from blocking spray head.
(2) a kind of polyurethane thermal insulation board foamed system of the invention, the bottom end of filter mechanism are connect with screw flight, rotation
Screw rod skids off screw rod from the inside of filter mechanism, opens filter mechanism, impurity inside filter mechanism is discharged, easy cleaning mistake
It filters in-house.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is a kind of structural schematic diagram of preferred embodiment of polyurethane thermal insulation board foamed system provided by the invention；
Fig. 2 is rabbling mechanism shown in FIG. 1 and filter mechanism schematic diagram of internal structure；
Fig. 3 is control mechanism schematic diagram of internal structure shown in Fig. 2；
Fig. 4 is control mechanism shown in Fig. 3 and sealing mechanism schematic diagram of internal structure；
Fig. 5 is sealing mechanism schematic diagram of internal structure shown in Fig. 4.
In figure: 1, support frame, 2, discharging mechanism, the 21, first discharge nozzle, the 22, second discharge nozzle, 23, solenoid valve, 3, filtering
Mechanism, 31, cabinet, 32, strainer, 4, loading hopper, 5, rabbling mechanism, 51, electric pushrod, the 52, first cylinder, 53, second
Body, 54, piston, 6, control mechanism, 61, fixed block, 62, metallic rod, 63, fixed plate, 64, spring, 65, metal dish, 7, screw rod,
8, sealing mechanism, 81, shaft, 82, baffle, 83, rubber stopper, 84, torque spring, 9, sliding equipment, 91, limited post, 92, cunning
Slot, 93, ball, 94, limited block, 10, bindiny mechanism, 101, slide plate, 102, groove.
Specific embodiment
In order to realize the present invention technical method, creation characteristic, reach purpose and effect is easy to understand, tie below
Specific embodiment is closed, the present invention is further explained.
As shown in Figure 1, a kind of polyurethane thermal insulation board foamed system of the present invention, including support frame 1, discharging mechanism 2,
Filter mechanism 3, loading hopper 4, rabbling mechanism 5, control mechanism 6, screw rod 7, sealing mechanism 8, sliding equipment 9 and bindiny mechanism
10；The filter mechanism 3 and multiple rabbling mechanisms 5 are installed in the top surface of support frame as described above 1, and the rabbling mechanism 5 is connected to
The filter mechanism 3, and the side wall of the filter mechanism 3 installs the discharging mechanism 2；The bottom end side of the filter mechanism 3
It is threadedly coupled between the screw rod 7, the loading hopper 4 is installed on the top of the rabbling mechanism 5；The rabbling mechanism 5
Internal slide connects the control mechanism 6, and the control mechanism 6 is electrically connected the discharging mechanism 2；The control mechanism 6
The bindiny mechanism 10 is installed at both ends, and the sliding equipment 9 is installed in the junction of the control mechanism 6 and the rabbling mechanism 5,
The bindiny mechanism 10 is installed at the both ends of the sliding equipment 9, and the sealing mechanism 8 is installed in the inside of the control mechanism 6.
Specifically, as depicted in figs. 1 and 2, a kind of polyurethane thermal insulation board foamed system of the present invention, the filter
Structure 3 includes cabinet 31 and multiple strainers 32, and the top surface of support frame as described above 1 is fixedly connected with the cabinet 31, the cabinet 31 it is interior
The semicircular strainer 32, and the bottom surface and top surface inclination of the bottom surface of the cabinet 31 and the strainer 32 is mounted equidistant in side wall
The screw rod 7 between be threadedly coupled, take out the screw rod 7 from the inside of the cabinet 31 for convenience, open the strainer
32 and the cabinet 31 bottom end, facilitate the impurity being discharged inside the strainer 32 and the cabinet 31.
Specifically, as depicted in figs. 1 and 2, a kind of polyurethane thermal insulation board foamed system of the present invention is multiple described to stir
Mixing mechanism 5 includes electric pushrod 51, the first cylinder 52, the second cylinder 53 and piston 53, first cylinder 52 and described second
One end of cylinder 53 is respectively fixedly connected with the top and bottom end of the strainer 32 through the cabinet 31, first cylinder 52
Top is installed by the loading hopper 4；First cylinder 52 connects the piston 53 with the internal slide of second cylinder 53,
Electric pushrod 51 described in the other end distributing installation of first cylinder 52 and second cylinder 53, and the electric pushrod 51
It is fixedly connected with the piston 53, the piston 53 is moved in first cylinder 52 and second cylinder 53 for convenience, side
Toilet states the sucking of piston 53 or squeezes out the polyurethane inside the cabinet 31, is uniformly mixed polyurethane and enters the cabinet 31
Inside, and facilitate the inside that the impurity inside polyurethane is stayed in the strainer 32
Specifically, as shown in Figure 2, Figure 3 and Figure 4, a kind of polyurethane thermal insulation board foamed system of the present invention, the control
Mechanism 6 processed includes fixed block 61, metallic rod 62, fixed plate 63, spring 64 and metal dish 65, first cylinder 52 and described the
The inner bottom surface of two cylinders 53 is slidably connected the columned fixed plate 63, and the side wall of the fixed plate 63 installs the metal
Bar 62；First cylinder 52 is fixedly connected with the fixed block 61 with the inner bottom surface of second cylinder 53, and hollow is described
The inside of fixed block 61 is slidably connected the metal dish 65 by the spring 64, and the metallic rod 62 runs through the fixed block
61 contradict the metal dish 65.Piston 53 described in convenience has been put to squeeze inside first cylinder 52 and second cylinder 53
Polyurethane, make polyurethane push the fixed plate 63 in first cylinder 52 and 53 internal motion of the second cylinder, make
The fixed plate 63 moves, the inside and the gold for making the fixed plate 63 drive the metallic rod 62 into the fixed block 61
Belong to disk 65 to contact.
Specifically, as shown in Fig. 2, a kind of polyurethane thermal insulation board foamed system of the present invention, the discharging mechanism 2 wrap
Include the first discharge nozzle 21, the second discharge nozzle 22 and solenoid valve 23, the one of first discharge nozzle 21 and second discharge nozzle 22
End is respectively arranged in 31 top of cabinet and bottom end, and 22 other end phase of first discharge nozzle 21 and second discharge nozzle
It connects；The electromagnetism is installed in the junction of first discharge nozzle 21 and second discharge nozzle 22 and the cabinet 31 respectively
Valve 23, and the solenoid valve 23 of 21 side wall of the first discharge nozzle is electrically connected the metallic rod 62 inside first cylinder 52
With the metal dish 65, the solenoid valve 23 of 22 side wall of the second discharge nozzle is electrically connected described inside second cylinder 53
Metallic rod 62 and the metal dish 65.When the piston 53 squeezes the polyurethane inside first cylinder 52 for convenience, make
The solenoid valve 23 of first discharge nozzle, 21 side wall on 31 top of cabinet is opened, to open first discharge nozzle
21, so that the polyurethane on 31 top of cabinet to be squeezed into the inside of first discharge nozzle 21；And the piston 53 squeezes institute
When stating the polyurethane inside the second cylinder 53, make the solenoid valve of 22 side wall of the second discharge nozzle of 31 bottom end of cabinet
23 open, so that second discharge nozzle 22 is opened, so that the polyurethane of 31 bottom end of cabinet is squeezed into second discharging
The inside of pipe 22.
Specifically, as shown in figure 3, a kind of polyurethane thermal insulation board foamed system of the present invention, the sliding equipment 9 wrap
Include limited post 91, sliding slot 92, ball 93 and limited block 94, the inner bottom surface of first cylinder 52 and second cylinder 53 is set
Having sectional area is the sliding slot 92 of " T ", and the inside of the sliding slot 92 engages the limited block 94；The bottom end of the limited block 94
It is rotatablely connected the ball 93, and the internal slide of the sliding slot 92 connects the ball 93 and the limited block 94；The limit
The top of position block 94 is fixedly connected with the fixed plate 63, and the inside both ends of the sliding slot 92 are symmetrically installed the limited post 91, institute
It states limited post 91 and contradicts the limited block 94, in order to which the limited block 94 to be fixed on to the inside of the sliding slot 92, prevent described
Limited block 92 is skidded off from the inside of the sliding slot 92；And the fixed block 61 is installed in one end top surface of the sliding slot 92, for side
Toilet states the internal motion that fixed plate 63 drives the limited block 94 in the sliding slot 92, the fixed plate 63 is fixed on described
The top of sliding slot 92 makes the fixed plate 63 in the vertical movement of the sliding slot 92, and the limited block 94 drives the ball
93, in 92 internal motion of sliding slot, reduce frictional force of the limited block 94 in 92 internal motion of sliding slot.
Specifically, as shown in figure 3, a kind of polyurethane thermal insulation board foamed system of the present invention, the bindiny mechanism 10
Including groove 102 and backplate 101, the both ends of the sliding slot 92 are respectively equipped with the groove 102, the groove 102 and the cunning
The backplate 101 tilted upward is installed in the junction of slot 92, and the groove 102 and the backplate 101 are installed on described first
The inner bottom surface of body 52 and second cylinder 53, the polyurethane inside the sliding slot 92 is in the backplate 101 for convenience
Side walls are discharged from the groove 102 again, and polyurethane is prevented to be deposited in the inside of the sliding slot 92.
Specifically, a kind of polyurethane thermal insulation board foamed system of the present invention is described close as shown in Fig. 3, Fig. 4 and Fig. 5
Sealing mechanism 8 includes shaft 81, baffle 82, rubber stopper 83 and torque spring 84, and the side wall of the fixed block 61 is located to install institute between two parties
Rubber stopper 83 is stated, the junction both ends of the rubber stopper 83 and the fixed block 61 are rotatablely connected institute by the shaft 81 respectively
Baffle 82 is stated, and two baffles 82 mutually contradict；The side wall of the shaft 81 is set with the torque spring 84, the torsion
One end of spring 84 connects the baffle 83, and the other end of the torque spring 84 connects the rubber stopper 83, the metallic rod
62 contradict the baffle 82 through the rubber stopper 83, in order to facilitate the baffle 82 under the action of torque spring 84,
It closes the baffle 82 by the rubber stopper 83, prevents polyurethane from entering the inside of the fixed block 61.
The present apparatus is accessed into power supply, suitable polyurethane heat-insulation is added to the inside of the first cylinder 52 by loading hopper 4
Plate foaming raw material, then power supply is added in the present apparatus.
(1) electric pushrod 51 is opened, electric pushrod 51 is transported inside the first cylinder 52 and the second cylinder 53 with piston 54
It is dynamic, the piston 54 when the piston 54 inside the first cylinder 52 moves to the front end of the first cylinder 52, inside the second cylinder 53
Move to the rearmost end of the second cylinder 53；Piston 54 squeezes polyurethane thermal insulation board foaming original in the internal motion of the first cylinder 52
Material, polyurethane thermal insulation board foaming raw material is when the internal motion of the first cylinder 52 enters the inside of strainer 32 and cabinet 31, and the
Piston 54 inside two cylinders 52 moves, and the polyurethane thermal insulation board foaming raw material inside strainer 32 and cabinet 31 is sucked second
The inside of body 52；When piston 54 squeezes the polyurethane thermal insulation board foaming raw material inside the second cylinder 53, inhale inside the first cylinder 52
Enter polyurethane thermal insulation board foaming raw material, with the movement of piston 54, makes polyurethane thermal insulation board foaming raw material in cabinet 31, strainer
32, the internal motion of the first cylinder 52 and the second cylinder 53, makes polyurethane thermal insulation board foaming raw material quickly stir evenly foaming；And
The first cylinder 52 and the second cylinder 53 inside first cylinder 52 and the second cylinder 53 just enter the one of cabinet 31 through filter screen 32
Impurity is stayed in strainer 32, the first cylinder 52 and the second cylinder so that strainer 32 be made to filter polyurethane thermal insulation board foaming raw material by end
53 inside.Maximum normal distance between 52 one end electric pushrod 54 of first cylinder, 52 internal piston 54 and the first cylinder is less than
Most short vertical range between 52 one end electric pushrod 54 of loading hopper 4 and the first cylinder, prevent polyurethane thermal insulation board foam into
Enter between piston 54 and electric pushrod 51
(2) when polyurethane foam in the first cylinder 52 when being extruded, polyurethane foam is transported in the inside of the first cylinder 52
It is dynamic to be contacted with the fixed plate 63 inside the first cylinder 52, it pushes fixed plate 63 in the internal motion of the first cylinder 52, makes fixed plate
63 the first cylinder 52 internal motion, fixed plate 63 movement drive metallic rod 62 move, make metallic rod 63 enter rubber stopper 83
Inside, metallic rod 63 moves in rubber stopper 83, and metallic rod 63 is contacted with two baffles 82 through rubber stopper 83, and metallic rod 63 is crowded
The inside for pressing baffle 82 that baffle 82 is made to be rotated into fixed block 61, baffle 82 drive shaft 81 in 83 internal motion of rubber stopper, make
Energetically, 83 rotating opening fixed block 61 of baffle makes metallic rod 62 enter the interior of fixed block 61 to the torque spring 84 of 81 side wall of shaft
Portion, the elongation of spring 64 pushes metal dish 65 to contact with metallic rod 62, to make 23 connector of solenoid valve of 21 side wall of the first discharge nozzle
Power supply, solenoid valve 23 are opened, and the first discharge nozzle 21 is opened, and piston 54 makes the first cylinder 52 in the internal motion of the first cylinder 52
Internal polyurethane foam is quickly gone out, drive the polyurethane foam on 31 top of cabinet enter the inside of the first discharge nozzle 21 again by
Discharge.
(3) when the first discharge nozzle 21 is opened, polyurethane foam is sucked inside the second cylinder 53, pushes away polyurethane foam
Fixed plate 63 is moved in 53 internal motion of the second cylinder, makes fixed plate 63 far from fixed block 61, makes the electricity of 22 side wall of the second discharge nozzle
Magnet valve 23 is closed；When 53 inner urethane foam of the second cylinder is extruded, the fixed plate 63 inside the second cylinder 53 is moved
Make metallic rod 62 enter 61 inside of fixed block to contact with metal dish 65, opens the solenoid valve 23 of 53 side wall of the second discharge nozzle, open
Second discharge nozzle 22, the inside for making the polyurethane foam of 31 bottom end of cabinet enter the second discharge nozzle 22 are discharged, and first at this time
Polyurethane foam is sucked inside body 52, makes the 63 raw material fixed block 61 of fixed plate inside the first cylinder 52, closes the first discharge nozzle
The solenoid valve 23 of 21 side walls, to close the first discharge nozzle 21.
(4) when fixed plate 63 drives metallic rod 62 to be discharged from the inside of fixed block 61 and rubber stopper 83, torque spring 84
It drives shaft 81 and baffle 82 in the inner rotation of rubber stopper 83, makes the overlapping fitting of baffle 82, rubber stopper 83 is closed, prevents from gathering
Urethane foam enters the closing of rubber stopper 83, so that the inside of fixed block 61 be closed.
(5) in fixed block 61 in the first cylinder 52 and the second 53 internal motion of cylinder, fixed plate 63 drives limited block 94
It moves along a straight line in the inside of sliding slot 92, the both ends of limited block 94 contradict the both ends of sliding slot 92, and fixed plate 63 is fixed on sliding slot 92
Top, make fixed plate 63 in the vertical movement of sliding slot 92, and limited block 94 drives ball 93 in 92 internal motion of sliding slot, reduces
Frictional force of the limited block 94 in 92 internal motion of sliding slot, and limited post 91 is installed at the both ends of sliding slot 92, limited post 91 contradicts limit
Position block 94, prevents limited block 94 from skidding off from the inside of sliding slot 92；In the internal slide of sliding slot 92, limited block 91 pushes away limited block 91
Dynamic polyurethane foam sliding slot 92 internal slide, by the polyurethane foam inside sliding slot 92 slide plate 101 side walls, from
And skid off the polyurethane foam inside sliding slot 91 from the inside of groove 102, prevent polyurethane foam from blocking sliding slot 91.
Rabbling mechanism 5 is installed in the top surface of support frame 1 of the invention, and filter mechanism 3, filtering are installed in one end of rabbling mechanism 5
Discharging mechanism 2 is installed in one end of mechanism 3, and rabbling mechanism 5 will squeeze into the inside of filter mechanism 3, poly- ammonia after polyurethane stirring foaming
Ester foam is sprayed after the filtering of filter mechanism 3 by discharging mechanism 2, and the impurity inside polyurethane foam stays in filter mechanism 3
Inside, reduce polyurethane foam inside impurity, prevent impurity block spray head.The bottom end of filter mechanism 3 and 7 screw thread of screw rod connect
It connects, rotation screw rod 7 skids off screw rod 7 from the inside of filter mechanism 3, opens filter mechanism 3, and 3 inside impurity of filter mechanism is arranged
Out, inside easy cleaning filter mechanism 3.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the description in above embodiment and specification only illustrates the present invention
Principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these variation and
Improvement is both fallen in the scope of protection of present invention.The claimed scope of the invention is by appended claims and its equivalent
Object defines.
Claims (8)
1. a kind of polyurethane thermal insulation board foamed system, it is characterised in that: including support frame (1), discharging mechanism (2), filter mechanism
(3), loading hopper (4), rabbling mechanism (5), control mechanism (6), screw rod (7), sealing mechanism (8), sliding equipment (9) and connection
Mechanism (10)；The filter mechanism (3) and multiple rabbling mechanisms (5) are installed in the top surface of support frame as described above (1), and described stir
It mixes mechanism (5) and is connected to the filter mechanism (3), and the side wall of the filter mechanism (3) installs the discharging mechanism (2)；It is described
It is threadedly coupled between the bottom end side of filter mechanism (3) and the screw rod (7), described in the top installation of the rabbling mechanism (5)
Loading hopper (4)；The internal slide of the rabbling mechanism (5) connects the control mechanism (6), and the control mechanism (6) is electrically
Connect the discharging mechanism (2)；The both ends of the control mechanism (6) are installed by the bindiny mechanism (10), the control mechanism (6)
The sliding equipment (9) is installed with the junction of the rabbling mechanism (5), the company is installed at the both ends of the sliding equipment (9)
Connection mechanism (10), and the sealing mechanism (8) is installed in the inside of the control mechanism (6).
2. a kind of polyurethane thermal insulation board foamed system according to claim 1, it is characterised in that: the filter mechanism (3)
Including cabinet (31) and multiple strainers (32), the top surface of support frame as described above (1) is fixedly connected with the cabinet (31), the cabinet
(31) inner sidewall is mounted equidistant the semicircular strainer (32), and the bottom surface of the cabinet (31) and the strainer (32)
It is threadedly coupled between bottom surface and the screw rod (7) of top surface inclination.
3. a kind of polyurethane thermal insulation board foamed system according to claim 1, it is characterised in that: multiple rabbling mechanisms
It (5) include electric pushrod (51), the first cylinder (52), the second cylinder (53) and piston (53), first cylinder (52) and institute
The one end for stating the second cylinder (53) is respectively fixedly connected with the top and bottom end of the strainer (32) through the cabinet (31), described
The top of first cylinder (52) is installed by the loading hopper (4)；First cylinder (52) and second cylinder (53) it is interior
Portion is slidably connected the piston (53), described in the other end distributing installation of first cylinder (52) and second cylinder (53)
Electric pushrod (51), and the electric pushrod (51) is fixedly connected with the piston (53).
4. a kind of polyurethane thermal insulation board foamed system according to claim 3, it is characterised in that: the control mechanism (6)
Including fixed block (61), metallic rod (62), fixed plate (63), spring (64) and metal dish (65), first cylinder (52) and
The inner bottom surface of second cylinder (53) is slidably connected the columned fixed plate (63), the side wall of the fixed plate (63)
The metallic rod (62) are installed；First cylinder (52) is fixedly connected described solid with the inner bottom surface of second cylinder (53)
To determine block (61), the inside of the hollow fixed block (61) is slidably connected the metal dish (65) by the spring (64), and
The metallic rod (62) contradicts the metal dish (65) through the fixed block (61).
5. a kind of polyurethane thermal insulation board foamed system according to claim 4, it is characterised in that: the discharging mechanism (2)
Including the first discharge nozzle (21), the second discharge nozzle (22) and solenoid valve (23), first discharge nozzle (21) and described second goes out
One end of expects pipe (22) is respectively arranged in the cabinet (31) top and bottom end, and first discharge nozzle (21) and described second
Discharge nozzle (22) other end is connected with each other；First discharge nozzle (21) and second discharge nozzle (22) and the cabinet (31)
Junction install respectively the solenoid valve (23), and first discharge nozzle (21) side wall solenoid valve (23) be electrically connected institute
State the internal metallic rod (62) of the first cylinder (52) and the metal dish (65), the electricity of the second discharge nozzle (22) side wall
Magnet valve (23) is electrically connected the internal metallic rod (62) of second cylinder (53) and the metal dish (65).
6. a kind of polyurethane thermal insulation board foamed system according to claim 5, it is characterised in that: the sliding equipment (9)
Including limited post (91), sliding slot (92), ball (93) and limited block (94), first cylinder (52) and second cylinder
(53) inner bottom surface is equipped with the sliding slot (92) that sectional area is " T ", and the inside of the sliding slot (92) engages the limited block
(94)；The bottom end of the limited block (94) is rotatablely connected the ball (93), and the internal slide of the sliding slot (92) connects institute
State ball (93) and the limited block (94)；The top of the limited block (94) is fixedly connected with the fixed plate (63), the cunning
The inside both ends of slot (92) are symmetrically installed the limited post (91), and the limited post (91) contradicts the limited block (94), and institute
One end top surface for stating sliding slot (92) is installed by the fixed block (61).
7. a kind of polyurethane thermal insulation board foamed system according to claim 6, it is characterised in that: the bindiny mechanism)
It (10) include groove (102) and backplate (101), the both ends of the sliding slot (92) are respectively equipped with the groove (102), the groove
(102) backplate (101) tilted upward, and the groove (102) and the backplate are installed with the junction of the sliding slot (92)
(101) it is installed on the inner bottom surface of first cylinder (52) and second cylinder (53).
8. a kind of polyurethane thermal insulation board foamed system according to claim 4, it is characterised in that: the sealing mechanism (8)
Including shaft (81), baffle (82), rubber stopper (83) and torque spring (84), the side wall of the fixed block (61) is located to install between two parties
The rubber stopper (83), the rubber stopper (83) and the junction both ends of the fixed block (61) pass through the shaft (81) respectively
It is rotatablely connected the baffle (82), and two baffles (82) mutually contradict；The side wall of the shaft (81) is set with the torsion
Power spring (84), one end of the torque spring (84) connect the baffle (83), and the other end of the torque spring (84) connects
It connects the rubber stopper (83), the metallic rod (62) contradicts the baffle (82) through the rubber stopper (83).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811117555.9A CN109080065B (en) | 2018-09-20 | 2018-09-20 | Polyurethane insulation board foaming system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811117555.9A CN109080065B (en) | 2018-09-20 | 2018-09-20 | Polyurethane insulation board foaming system |
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| CN109080065A true CN109080065A (en) | 2018-12-25 |
| CN109080065B CN109080065B (en) | 2021-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811117555.9A Active CN109080065B (en) | 2018-09-20 | 2018-09-20 | Polyurethane insulation board foaming system |
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| CN111186070A (en) * | 2020-02-11 | 2020-05-22 | 刘林杰 | Latex backwashing foaming rubber processing system based on hevea trees |
| CN112848026A (en) * | 2020-12-21 | 2021-05-28 | 吕佳丽 | Polyurethane foaming machine |
| CN113547685A (en) * | 2021-07-23 | 2021-10-26 | 黄临坚 | Automobile parts intelligent manufacturing is with foaming machine that has filtration purification function |
| CN113771327A (en) * | 2021-09-18 | 2021-12-10 | 湖南意风环保科技有限公司 | Extruder is used in production of environmental protection PVC tubular product |
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| CN113547685A (en) * | 2021-07-23 | 2021-10-26 | 黄临坚 | Automobile parts intelligent manufacturing is with foaming machine that has filtration purification function |
| CN113771327A (en) * | 2021-09-18 | 2021-12-10 | 湖南意风环保科技有限公司 | Extruder is used in production of environmental protection PVC tubular product |
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| Publication number | Publication date |
|---|---|
| CN109080065B (en) | 2021-03-12 |
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Effective date of registration: 20210207 Address after: No.19, Qinhuai North Road, Lishui Economic Development Zone, Nanjing, Jiangsu, 210000 Applicant after: Jiangsu Da Mao Niu New Material Co.,Ltd. Address before: 610065 School of chemical engineering, Sichuan University, No. 24 south section of first ring road, Sichuan, Chengdu Applicant before: Chen Haoran |
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