CN111841397A - Preparation process of polyurethane foam gap filler - Google Patents
Preparation process of polyurethane foam gap filler Download PDFInfo
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- CN111841397A CN111841397A CN202010739628.9A CN202010739628A CN111841397A CN 111841397 A CN111841397 A CN 111841397A CN 202010739628 A CN202010739628 A CN 202010739628A CN 111841397 A CN111841397 A CN 111841397A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
- B01F31/44—Mixers with shaking, oscillating, or vibrating mechanisms with stirrers performing an oscillatory, vibratory or shaking movement
- B01F31/443—Mixers with shaking, oscillating, or vibrating mechanisms with stirrers performing an oscillatory, vibratory or shaking movement performing a superposed additional movement other than oscillation, vibration or shaking
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Abstract
The invention relates to a preparation process of a polyurethane foam gap filler, which comprises a workbench, a vibrating device, a rotating device and a clamping device, wherein the vibrating device is arranged on the left side of the upper end of the workbench, the rotating device is arranged on the upper end of the left side of the vibrating device, and the clamping device is arranged on the inner side of the rotating device. The preparation process of the polyurethane foam gap filler provided by the invention can solve the problems that when the foam gap filler is manually prepared, the foam gap filler is usually subjected to vibration fusion in a manual vibration mode, and in the vibration fusion process of the foam gap filler, the manual feeding and discharging and vibration processes are complicated, so that the preparation efficiency of the foam gap filler is reduced, and when the existing foam gap filler preparation equipment is used for preparing, the foam gap filler after the filling is usually directly subjected to vibration and vibration, so that the fusion of polyurethane prepolymers (black materials and white materials) of part of the foam gap filler is incomplete, so that the preparation of part of the foam gap filler is unqualified, and the like.
Description
Technical Field
The invention relates to the technical field of gap filler preparation, in particular to a preparation process of a polyurethane foam gap filler.
Background
The polyurethane foam gap filler is a single-component, moisture-cured and multipurpose polyurethane foam filling elastic sealing material. The polyurethane foam gap filler is a special polyurethane product which is filled with components such as polyurethane prepolymer, foaming agent, catalyst and the like in a pressure-resistant aerosol can. During construction, the aerosol colloid is sprayed to the part to be constructed through a matched glue gun or a manual spray pipe, and the processes of forming, foaming, bonding and sealing are completed in a short time. The cured foam elastomer has excellent performances of bonding, water resistance, thermal expansion and contraction resistance, heat insulation, sound insulation, flame retardation and the like, and is widely used for filling and sealing edge seams, member expansion joints and holes of building doors and windows.
When the existing foam joint mixture manufacturing equipment is used for preparing the foam joint mixture, the following problems are often caused:
(1) when the foam joint mixture is prepared by a manual processing mode, after filling of polyurethane prepolymer, foaming agent, catalyst and the like in a tank body is completed, the foam joint mixture is usually subjected to vibration fusion by a manual vibration mode, and in the vibration fusion process of the foam joint mixture, the manual loading and unloading and vibration processes are complicated, so that the preparation efficiency of the foam joint mixture is reduced;
(2) when the existing foam gap filler manufacturing equipment is used for preparing the foam gap filler, the foam gap filler after being filled is usually directly vibrated and shaken, and quality inspection and blanking are performed between the foam gap filler and the foam gap filler after being vibrated and shaken, so that polyurethane prepolymers (black materials and white materials) of part of the foam gap filler are incompletely fused, and the part of the foam gap filler is unqualified in manufacturing.
In order to make up the defects of the prior art, the invention provides a preparation process of a polyurethane foam gap filler.
Disclosure of Invention
The technical scheme adopted by the invention to solve the technical problem is as follows: a preparation process of a polyurethane foam joint mixture comprises the following specific steps:
s1, filling and inflating: filling white materials and black materials in the tank body in sequence, and inflating after adding a valve;
s2, material loading and locking: after filling and inflating are finished, manually placing the foam gap filler filled and inflated on the clamping device, so that the clamping device clamps and fixes the foam gap filler;
s3, rotation treatment: after the foam joint mixture is fed and locked, the rotation device drives the foam joint mixture to rotate, so that the filled black material and white material are fused;
s4, vibration treatment: in the rotating fusion process, the rotating device is driven by the vibrating device to vibrate left and right, so that the black materials and the white materials are fully fused by the vibrating device;
s5, quality inspection blanking: after the vibration treatment is finished, manually taking down the manufactured foam gap filler and carrying out quality inspection on the foam gap filler;
in the process of preparing the foam gap filler in the steps S1-S5, the foam gap filler is prepared by using a specially designed device, the device specifically comprises a workbench, a vibrating device, a rotating device and a clamping device, the vibrating device is installed on the left side of the upper end of the workbench, the rotating device is arranged on the upper end of the left side of the vibrating device, and the clamping device is installed on the inner side of the rotating device; wherein:
the clamping device comprises a supporting mechanism, a clamping mechanism, a pressing mechanism and a damping mechanism, wherein the supporting mechanism is installed between rotating devices, the clamping mechanism is arranged above the supporting mechanism, the pressing mechanism is arranged above the clamping mechanism, the damping mechanism is symmetrically installed on the inner side of the rotating devices from top to bottom, and during specific work, the foam gap filler filled with air is placed on the supporting mechanism through manual work, so that the middle of the foam gap filler is clamped and fixed by the clamping mechanism, the upper end of the foam gap filler is limited and fixed by the pressing mechanism, the relative sliding between the foam gap filler and the clamping mechanism in the rotating and vibrating process is avoided, and the supporting mechanism and the clamping mechanism in the rotating and vibrating process are buffered and damped through the damping mechanism.
The clamping mechanism comprises a clamping plate, rectangular blocks, a sliding rod, an arc-shaped clamping block, a clamping spring, a locking rod and a locking screw sleeve, the rectangular blocks are symmetrically installed at the front and back of the clamping plate, the rectangular blocks are installed in the middle of the inner side of the rotating device in a sliding fit manner, the sliding rod is installed on the inner side of the clamping plate in a sliding fit manner, the arc-shaped clamping block is installed on the outer side of the sliding rod, the sliding rod is connected with the clamping plate through the clamping spring, the locking rod is installed at the corner of the upper end of the supporting mechanism, the locking screw sleeve is installed at the upper end of the locking rod in a threaded fit manner, the lower end of the locking screw sleeve is installed at the corner of the clamping plate through a bearing, and during specific work, the clamping spring extrudes the sliding rod to drive the arc-shaped clamping block to move outwards along the clamping plate, so that the arc, and the locking screw sleeve is manually rotated to lift the locking screw sleeve along the locking rod, so that the locking screw sleeve adjusts the middle position of the clamping plate for filling the aerated foam gap filler, and the arc-shaped clamping block always locks and fixes the middle part of the filled aerated foam gap filler.
The pressing mechanism comprises a pressing plate, an adjusting screw rod and a pull ring, the adjusting screw rod is installed on the pressing plate through bilateral symmetry of a bearing, the lower end of the adjusting screw rod is installed on the clamping plate through a threaded connection mode, the pull ring is installed in the middle of the upper end of the pressing plate, during specific work, the clamping mechanism locks and fixes the middle of the filled foam gap filler, the upper end of the filled foam gap filler is locked and limited through the pressing plate manually, the pressing plate is driven to descend through the adjusting screw rod, and therefore the pressing plate is enabled to compress and limit the upper ends of the foam gap fillers with different height specifications.
Damper includes the snubber block, dovetail block and damping spring, the snubber block is installed at the rotary device inboard through sliding fit's mode, the dovetail block is installed to the snubber block bilateral symmetry, the dovetail block is installed in rotary device through sliding fit's mode, link to each other through damping spring between rotary device and the snubber block, concrete during operation, extrude the snubber block through supporting mechanism and clamping mechanism, make the dovetail block slide along rotary device, thereby make the snubber block extrude damping spring, make damping spring cushion the shock attenuation to supporting mechanism and clamping mechanism.
As a preferred technical scheme of the invention, the vibration device comprises a U-shaped mounting plate, a vibration motor, a rotating cam, a sliding plate, a T-shaped block, a limiting rod and a connecting rod, the U-shaped mounting plate is mounted on the left side of the upper end of the workbench, the vibration motor is mounted on the upper end of the inner side of the U-shaped mounting plate in a threaded connection mode, the rotating cam is mounted at the output end of the vibration motor, the sliding plate is arranged on the right side of the upper end of the workbench, the T-shaped block is symmetrically mounted on the front and back of the sliding plate, the T-shaped block is mounted on the inner side of the right end of the workbench in a sliding fit mode, the limiting rod is mounted on the rotating cam and the upper end of the sliding plate, the rotating cam is connected with the sliding plate through the connecting rod, the connecting, thereby the sliding plate drives the rotating device to vibrate, and the black materials and the white materials in the foam joint mixture filled with the air are fully fused by the sliding plate.
As a preferable technical scheme of the invention, the right side of the upper end of the workbench is provided with a sliding groove, the sliding plate is arranged in the sliding groove in a sliding fit manner, the sliding groove plays a role in guiding and limiting the sliding plate, the sliding groove is symmetrically provided with T-shaped grooves in the front and back, the T-shaped block is arranged in the T-shaped groove in a sliding fit manner, and the T-shaped groove performs limiting and guiding on the T-shaped block, so that the T-shaped block performs guiding and limiting on the sliding plate.
As a preferred technical scheme of the invention, the rotating device comprises a rotating motor, a driving belt wheel, a connecting plate, a rotating plate, side plates, a driven belt wheel and a belt, wherein the rotating motor is installed on the front side of the upper end of a sliding plate in a threaded connection mode, the driving belt wheel is installed at the output end of the rotating motor, the connecting plates are symmetrically installed in the front and back of the middle of the upper end of the sliding plate, the rotating plates are installed on the inner sides of the connecting plates through bearings, the rotating plates are connected through the side plates, the driven belt wheel is installed at the front end of the rotating plate on the front side, the driven belt wheel is connected with the driving belt wheel through the belt, during specific work, the driving belt drives the rotating plate to rotate through the driven belt wheel, so that the rotating plate.
As a preferred technical scheme of the invention, the supporting mechanism comprises a supporting plate and sliding blocks, the sliding blocks are symmetrically arranged on the front and back of the supporting plate, the sliding blocks are arranged at the lower end of the inner side of the rotating plate in a sliding fit mode, and when the supporting mechanism works, the foam gap filler is manually placed on the supporting plate, so that the supporting plate can limit and lock the lower end of the foam gap filler, and the sliding blocks can guide and limit the supporting plate.
According to a preferred technical scheme, the rotating plate is bilaterally symmetrically provided with rectangular grooves, the sliding blocks and the rectangular blocks are installed in the rectangular grooves in a sliding fit mode, the rectangular grooves play a role in guiding and limiting the sliding blocks and the rectangular blocks, the rectangular grooves are bilaterally symmetrically provided with dovetail grooves, the dovetail blocks are installed in the dovetail grooves in a sliding fit mode, and the dovetail grooves play a role in guiding and limiting the dovetail blocks, so that the dovetail blocks play a role in guiding and limiting the damping blocks.
According to the preferable technical scheme, the upper end of the supporting plate and the lower end of the pressing plate are both provided with limiting holes, the inner sides of the limiting holes and the outer sides of the arc-shaped clamping blocks are both provided with rubber layers, and the outer sides of the rubber layers are provided with anti-skidding lines.
Compared with the prior art, the invention has the following advantages:
1. according to the preparation process of the polyurethane foam gap filler, provided by the invention, the foam gap filler is subjected to shaking vibration fusion by adopting a multi-station processing mode, so that the complicated processes of manual feeding and discharging and vibration fusion are reduced, the preparation efficiency of the foam gap filler is improved, and the foam gap filler is simultaneously subjected to shaking fusion by adopting a rotary fusion and vibration fusion mode, so that the polyurethane prepolymers (black materials and white materials) in the foam gap filler are completely fused;
2. according to the preparation process of the polyurethane foam gap filler, the arc-shaped clamping block is driven to move outwards by the arranged clamping spring, so that the arc-shaped clamping block clamps and fixes the filled and inflated foam gap filler, and the locking screw sleeve is manually rotated to lift along the locking rod, so that the clamping plate is adjusted to always lock and fix the middle part of the filled and inflated foam gap filler;
3. according to the preparation process of the polyurethane foam gap filler, the rotary cam is driven to rotate by the arranged vibration motor, so that the connecting rod drives the sliding plate to move, the sliding plate drives the foam gap filler to vibrate, and the black materials and the white materials in the filled and inflated foam gap filler are fully fused by the sliding plate;
4. according to the preparation process of the polyurethane foam gap filler, the driving belt wheel is driven to rotate by the arranged rotating motor, so that the driven belt wheel drives the rotating plate to rotate, the rotating plate drives the foam gap filler to rotate, and the filled black materials and white materials are fully fused.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a flow chart of the operation of the present invention;
FIG. 2 is a schematic perspective view of the present invention in its working state;
FIG. 3 is a top plan view of the working condition of the present invention;
FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3 in accordance with the present invention;
FIG. 5 is a cross-sectional view taken along line B-B of FIG. 3 in accordance with the present invention;
FIG. 6 is a cross-sectional view (from front to back) of the clamping device of the present invention;
FIG. 7 is an enlarged view of a portion of FIG. 4 according to the present invention.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further explained with reference to fig. 1 to 7.
A preparation process of a polyurethane foam joint mixture comprises the following specific steps:
s1, filling and inflating: filling white materials and black materials in the tank body in sequence, and inflating after adding a valve;
s2, material loading and locking: after filling and inflating are finished, manually placing the filled and inflated foam gap filler on the clamping device 4, so that the clamping device 4 clamps and fixes the foam gap filler;
s3, rotation treatment: after the foam joint mixture is fed and locked, the rotating device 3 drives the foam joint mixture to rotate, so that the filled black material and white material are fused;
s4, vibration treatment: in the rotating fusion process, the rotating device 3 is driven by the vibrating device 2 to vibrate left and right, so that the black materials and the white materials are fully fused by the vibrating device 2;
s5, quality inspection blanking: after the vibration treatment is finished, manually taking down the manufactured foam gap filler and carrying out quality inspection on the foam gap filler;
in the process of preparing the foam gap filler in the steps S1-S5, the foam gap filler is prepared by using a specially designed device, the device specifically comprises a workbench 1, a vibration device 2, a rotating device 3 and a clamping device 4, the vibration device 2 is installed on the left side of the upper end of the workbench 1, the rotating device 3 is installed on the upper end of the left side of the vibration device 2, and the clamping device 4 is installed on the inner side of the rotating device 3; wherein:
the vibrating device 2 comprises a U-shaped mounting plate 21, a vibrating motor 22, a rotating cam 23, a sliding plate 24, a T-shaped block 25, a limiting rod 26 and a connecting rod 27, the U-shaped mounting plate 21 is mounted on the left side of the upper end of the workbench 1, the vibrating motor 22 is mounted at the upper end of the inner side of the U-shaped mounting plate 21 in a threaded connection mode, the rotating cam 23 is mounted at the output end of the vibrating motor 22, the sliding plate 24 is arranged on the right side of the upper end of the workbench 1, the T-shaped block 25 is symmetrically mounted on the front and back of the sliding plate 24, the T-shaped block 25 is mounted on the inner side of the right end of the workbench 1 in a sliding fit mode, the limiting rod 26 is mounted at the upper ends of the rotating cam 23 and the sliding plate 24, the rotating cam 23 is connected with the sliding plate 24 through the connecting rod, so that the connecting rod 27 drives the sliding plate 24 to move along the T-shaped blocks 25, and the sliding plate 24 drives the rotating device 3 to vibrate, so that the sliding plate 24 can fully fuse the black materials and the white materials in the filled and inflated foam caulking agent.
The right side of the upper end of the workbench 1 is provided with a sliding groove, the sliding plate 24 is installed in the sliding groove in a sliding fit mode, the sliding groove plays a role in guiding and limiting the sliding plate 24, T-shaped grooves are symmetrically formed in the front and back of the sliding groove, the T-shaped blocks 25 are installed in the T-shaped grooves in a sliding fit mode, the T-shaped grooves conduct limiting guiding on the T-shaped blocks 25, and therefore the T-shaped blocks 25 conduct guiding and limiting on the sliding plate 24.
The rotating device 3 comprises a rotating motor 31, a driving belt wheel 32, a connecting plate 33, a rotating plate 34, a side plate 35, a driven belt wheel 36 and a belt 37, the rotating motor 31 is installed on the front side of the upper end of the sliding plate 24 in a threaded connection mode, the driving belt wheel 32 is installed at the output end of the rotating motor 31, the connecting plate 33 is symmetrically installed in the front and back of the middle of the upper end of the sliding plate 24, the rotating plate 34 is installed on the inner side of the connecting plate 33 through a bearing, the rotating plates 34 are connected through the side plate 35, the driven belt wheel 36 is installed at the front end of the rotating plate 34 on the front side, the driven belt, the driving pulley 32 is rotated by the rotating motor 31, so that the belt 37 rotates the rotating plate 34 by the driven pulley 36, thereby enabling the rotating plate 34 to drive the foam caulking agent to rotate, and enabling the filled black materials and white materials to be fully fused.
The clamping device 4 comprises a supporting mechanism 41, a clamping mechanism 42, a pressing mechanism 43 and a damping mechanism 44, wherein the supporting mechanism 41 is installed between the rotating device 3, the clamping mechanism 42 is arranged above the supporting mechanism 41, the pressing mechanism 43 is arranged above the clamping mechanism 42, the damping mechanisms 44 are vertically and symmetrically installed on the inner side of the rotating device 3, during specific work, filled and inflated foam gap filler is placed on the supporting mechanism 41 through manual work, the middle of the foam gap filler is clamped and fixed by the clamping mechanism 42, the upper end of the foam gap filler is limited and fixed by the pressing mechanism 43, the relative sliding between the foam gap filler and the clamping mechanism 42 in the rotating and vibrating process is avoided, and the supporting mechanism 41 and the clamping mechanism 42 in the rotating and vibrating process are buffered and damped through the damping mechanism 44.
The clamping mechanism 42 comprises a clamping plate 421, a rectangular block 422, a sliding rod 423, an arc-shaped clamping block 424, a clamping spring 425, a locking rod 426 and a locking screw sleeve 427, the rectangular block 422 is symmetrically installed at the front and back of the clamping plate 421, the rectangular block 422 is installed at the middle part of the inner side of the rotating device 3 in a sliding fit mode, the sliding rod 423 is installed at the inner side of the clamping plate 421 in a sliding fit mode, the arc-shaped clamping block 424 is installed at the outer side of the sliding rod 423, the sliding rod 423 is connected with the clamping plate 421 through the clamping spring 425, the locking rod 426 is installed at the upper end corner of the supporting mechanism 41, the locking screw sleeve 427 is installed at the upper end of the locking rod 426 in a threaded fit mode, the lower end of the locking screw sleeve 427 is installed at the corner of the clamping plate 421 through a bearing, and during specific work, the filled aerated foam caulking agent manually penetrates through the clamping plate 421, so that, therefore, the arc-shaped clamping block 424 clamps and fixes the filled and inflated foam gap filler, the locking screw sleeve 427 is manually rotated to lift along the locking rod 426, the locking screw sleeve 427 is made to adjust the middle position of the clamping plate 421 filled and inflated foam gap filler, and the arc-shaped clamping block 424 always locks and fixes the middle part of the filled and inflated foam gap filler.
The pressing mechanism 43 comprises a pressing plate 431, an adjusting screw 432 and a pull ring 433, the adjusting screw 432 is symmetrically installed on the pressing plate 431 in the left-right direction through a bearing, the lower end of the adjusting screw 432 is installed on the clamping plate 421 in a threaded connection mode, the pull ring 433 is installed in the middle of the upper end of the pressing plate 431, during specific work, the middle of the aerated foam gap filler is fixedly locked by the clamping mechanism 42, the upper end of the aerated foam gap filler is manually locked and limited through the pressing plate 431, the pressing plate 431 is driven to descend through the adjusting screw 432, and therefore the pressing plate 431 is enabled to compress and limit the upper ends of the foam gap fillers with different height specifications.
The damping mechanism 44 comprises a damping block 441, a dovetail block 442 and a damping spring 443, wherein the damping block 441 is installed inside the rotating device 3 in a sliding fit manner, the dovetail block 442 is installed on the damping block 441 in a bilateral symmetry manner, the dovetail block 442 is installed inside the rotating device 3 in a sliding fit manner, the rotating device 3 is connected with the damping block 441 through the damping spring 443, and during specific work, the damping block 441 is extruded through the supporting mechanism 41 and the clamping mechanism 42, so that the dovetail block 442 slides along the rotating device 3, the damping spring 443 is extruded by the damping block 441, and the damping spring 443 cushions and damps the supporting mechanism 41 and the clamping mechanism 42.
The rotating plate 34 is provided with rectangular grooves in bilateral symmetry, the sliding blocks 412 and the rectangular blocks 422 are installed in the rectangular grooves in a sliding fit mode, the rectangular grooves are used for guiding and limiting the sliding blocks 412 and the rectangular blocks 422, dovetail grooves are formed in the rectangular grooves in bilateral symmetry, the dovetail blocks 442 are installed in the dovetail grooves in a sliding fit mode, and the dovetail grooves are used for guiding and limiting the dovetail blocks 442, so that the dovetail blocks 442 are used for guiding and limiting the damping blocks 441.
The supporting mechanism 41 comprises a supporting plate 411 and sliding blocks 412, the sliding blocks 412 are symmetrically installed on the front side and the back side of the supporting plate 411, the sliding blocks 412 are installed at the lower end of the inner side of the rotating plate 34 in a sliding fit mode, and when the supporting mechanism works specifically, the foam gap filler is placed on the supporting plate 411 manually, so that the supporting plate 411 performs limiting and locking on the lower end of the foam gap filler, and the supporting plate 411 is guided and limited through the sliding blocks 412.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A preparation process of a polyurethane foam joint mixture is characterized by comprising the following steps: the preparation process comprises the following steps:
s1, filling and inflating: filling white materials and black materials in the tank body in sequence, and inflating after adding a valve;
s2, material loading and locking: after filling and inflating are finished, manually placing the filled foam gap filler on the clamping device (4) so that the clamping device (4) clamps and fixes the foam gap filler;
s3, rotation treatment: after the foam joint mixture is fed and locked, the rotation device (3) drives the foam joint mixture to rotate, so that the filled black material and white material are fused;
s4, vibration treatment: in the rotating fusion process, the rotating device (3) is driven by the vibrating device (2) to vibrate left and right, so that the black materials and the white materials are fully fused by the vibrating device (2);
s5, quality inspection blanking: after the vibration treatment is finished, manually taking down the manufactured foam gap filler and carrying out quality inspection on the foam gap filler;
in the process of preparing the foam gap filler in the steps S1-S5, the foam gap filler is prepared by adopting specially designed equipment, the equipment specifically comprises a workbench (1), a vibration device (2), a rotating device (3) and a clamping device (4), the vibration device (2) is installed on the left side of the upper end of the workbench (1), the rotating device (3) is arranged on the upper end of the left side of the vibration device (2), and the clamping device (4) is installed on the inner side of the rotating device (3); wherein:
the clamping device (4) comprises a supporting mechanism (41), a clamping mechanism (42), a pressing mechanism (43) and a damping mechanism (44), the supporting mechanism (41) is installed between the rotating devices (3), the clamping mechanism (42) is arranged above the supporting mechanism (41), the pressing mechanism (43) is arranged above the clamping mechanism (42), and the damping mechanisms (44) are installed on the inner side of the rotating devices (3) in an up-and-down symmetrical mode;
the clamping mechanism (42) comprises a clamping plate (421), a rectangular block (422), a sliding rod (423), an arc-shaped clamping block (424), a clamping spring (425), a locking rod (426) and a locking screw sleeve (427), the clamping device comprises a clamping plate (421), rectangular blocks (422) are symmetrically arranged in front and back of the clamping plate (421), the rectangular blocks (422) are arranged in the middle of the inner side of a rotating device (3) in a sliding fit mode, sliding rods (423) are arranged on the inner side of the clamping plate (421) in a sliding fit mode, arc-shaped clamping blocks (424) are arranged on the outer sides of the sliding rods (423), the sliding rods (423) are connected with the clamping plate (421) through clamping springs (425), locking rods (426) are arranged at the corners of the upper end of a supporting mechanism (41), locking thread sleeves (427) are arranged at the upper ends of the locking rods (426) in a thread fit mode, and the lower ends of the locking thread sleeves (427);
the pressing mechanism (43) comprises a pressing plate (431), adjusting screws (432) and pull rings (433), the adjusting screws (432) are symmetrically installed on the left and right sides of the pressing plate (431) through bearings, the lower ends of the adjusting screws (432) are installed on the clamping plate (421) in a threaded connection mode, and the pull rings (433) are installed in the middle of the upper end of the pressing plate (431);
the damping mechanism (44) comprises a damping block (441), dovetail blocks (442) and damping springs (443), the damping block (441) is mounted on the inner side of the rotating device (3) in a sliding fit mode, the dovetail blocks (442) are mounted on the left side and the right side of the damping block (441) symmetrically, the dovetail blocks (442) are mounted in the rotating device (3) in a sliding fit mode, and the rotating device (3) is connected with the damping block (441) through the damping springs (443).
2. The process for preparing a polyurethane foam underfill according to claim 1, wherein: the vibration device (2) comprises a U-shaped mounting plate (21), a vibration motor (22), a rotating cam (23), a sliding plate (24), T-shaped blocks (25), a limiting rod (26) and a connecting rod (27), the U-shaped mounting plate (21) is mounted on the left side of the upper end of the workbench (1), the vibration motor (22) is mounted at the upper end of the inner side of the U-shaped mounting plate (21) in a threaded connection mode, the rotating cam (23) is mounted at the output end of the vibration motor (22), the sliding plate (24) is arranged on the right side of the upper end of the workbench (1), the T-shaped blocks (25) are symmetrically mounted on the front and the back of the sliding plate (24), the T-shaped blocks (25) are mounted on the inner side of the right end of the workbench (1) in a sliding fit mode, the limiting rods (26) are mounted at the upper ends, and the connecting rod (27) is arranged outside the limiting rod (26) through a bearing.
3. The process for preparing a polyurethane foam underfill according to claim 2, wherein: the right side of the upper end of the workbench (1) is provided with a sliding groove, the sliding plate (24) is installed in the sliding groove in a sliding fit mode, the front and the back of the sliding groove are symmetrically provided with T-shaped grooves, and the T-shaped block (25) is installed in the T-shaped grooves in a sliding fit mode.
4. The process for preparing a polyurethane foam underfill according to claim 1, wherein: rotating device (3) include rotating electrical machines (31), drive pulley (32), connecting plate (33), rotor plate (34), curb plate (35), driven pulley (36) and belt (37), rotating electrical machines (31) are installed in sliding plate (24) upper end front side through threaded connection's mode, drive pulley (32) are installed to the output of rotating electrical machines (31), connecting plate (33) are installed to sliding plate (24) upper end middle part front and back symmetry, rotor plate (34) are installed through the bearing to connecting plate (33) inboard, link to each other through curb plate (35) between rotor plate (34), driven pulley (36) are installed to rotor plate (34) front end that is located the front side, link to each other through belt (37) between driven pulley (36) and drive pulley (32).
5. The process for preparing a polyurethane foam underfill according to claim 4, wherein: the supporting mechanism (41) comprises a supporting plate (411) and sliding blocks (412), the sliding blocks (412) are symmetrically installed on the front and back of the supporting plate (411), and the sliding blocks (412) are installed at the lower end of the inner side of the rotating plate (34) in a sliding fit mode.
6. The process for preparing a polyurethane foam underfill according to claim 5, wherein: the rotating plate (34) is bilaterally symmetrically provided with rectangular grooves, the sliding blocks (412) and the rectangular blocks (422) are installed in the rectangular grooves in a sliding fit mode, the rectangular grooves are bilaterally symmetrically provided with dovetail grooves, and the first dovetail block (442) and the second dovetail block (442) are installed in the dovetail grooves in a sliding fit mode.
7. The process for preparing a polyurethane foam underfill according to claim 5, wherein: the upper end of the supporting plate (411) and the lower end of the pressing plate (431) are provided with limiting holes, the inner sides of the limiting holes and the outer sides of the arc-shaped clamping blocks (424) are provided with rubber layers, and anti-skid grains are arranged on the outer sides of the rubber layers.
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| CN202010739628.9A CN111841397A (en) | 2020-07-28 | 2020-07-28 | Preparation process of polyurethane foam gap filler |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105461893A (en) * | 2014-12-03 | 2016-04-06 | 固诺（天津）实业有限公司 | Ultrahigh-foaming amount polyurethane foaming agent |
| CN205627790U (en) * | 2016-05-27 | 2016-10-12 | *** | A shake even device for large -scale bucket |
| CN106189940A (en) * | 2016-08-28 | 2016-12-07 | 仇颖超 | A kind of preparation method of environment friendly heat resistant foamed glue |
| CN106512837A (en) * | 2016-11-25 | 2017-03-22 | 杨金忠 | Efficient blending equipment for flocculating agents used for sewage treatment |
| CN208727566U (en) * | 2018-06-30 | 2019-04-12 | 新昌县寅创汽车配件有限公司 | A kind of bioengineering Reagent Tube placement cabinet |
| CN208894110U (en) * | 2018-08-29 | 2019-05-24 | 湖南中医药大学第一附属医院 | A kind of Chinese medicine rheumatism internal medicine Chinese medicine liquid mixing apparatus |
| CN110314718A (en) * | 2019-06-10 | 2019-10-11 | 求臻医学科技（北京）有限公司 | A kind of genetic test rack for test tube |
| CN209848700U (en) * | 2019-05-06 | 2019-12-27 | 王迎春 | Novel pharmacy solid reagent dissolves device |
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2020
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105461893A (en) * | 2014-12-03 | 2016-04-06 | 固诺（天津）实业有限公司 | Ultrahigh-foaming amount polyurethane foaming agent |
| CN205627790U (en) * | 2016-05-27 | 2016-10-12 | *** | A shake even device for large -scale bucket |
| CN106189940A (en) * | 2016-08-28 | 2016-12-07 | 仇颖超 | A kind of preparation method of environment friendly heat resistant foamed glue |
| CN106512837A (en) * | 2016-11-25 | 2017-03-22 | 杨金忠 | Efficient blending equipment for flocculating agents used for sewage treatment |
| CN208727566U (en) * | 2018-06-30 | 2019-04-12 | 新昌县寅创汽车配件有限公司 | A kind of bioengineering Reagent Tube placement cabinet |
| CN208894110U (en) * | 2018-08-29 | 2019-05-24 | 湖南中医药大学第一附属医院 | A kind of Chinese medicine rheumatism internal medicine Chinese medicine liquid mixing apparatus |
| CN209848700U (en) * | 2019-05-06 | 2019-12-27 | 王迎春 | Novel pharmacy solid reagent dissolves device |
| CN110314718A (en) * | 2019-06-10 | 2019-10-11 | 求臻医学科技（北京）有限公司 | A kind of genetic test rack for test tube |
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Application publication date: 20201030 |