CN110497571B - Polyurethane sponge processing technology - Google Patents
Polyurethane sponge processing technology Download PDFInfo
- Publication number
- CN110497571B CN110497571B CN201910800080.1A CN201910800080A CN110497571B CN 110497571 B CN110497571 B CN 110497571B CN 201910800080 A CN201910800080 A CN 201910800080A CN 110497571 B CN110497571 B CN 110497571B
- Authority
- CN
- China
- Prior art keywords
- wall
- stirring
- cylinder
- movable rod
- hollow roller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
-
- 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
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2075/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material
Landscapes
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention provides a polyurethane sponge processing technology, which completes sponge processing by matching of stirring equipment, cutting equipment, film coating equipment and the like, and solves the problems that the existing stirring equipment cannot fully stir a large amount of mixture, the stirring time is usually prolonged under the condition of full stirring, the properties of mixed materials can be damaged under the condition of prolonging the stirring time, the material coagulation can be generated for a long time, the sponge molding is influenced, and the like; the mixing degree of the materials is improved; the stirring time of the mixed materials is reduced.
Description
Technical Field
The invention relates to the technical field of sponge processing, in particular to a polyurethane sponge processing technology.
Background
In most of the production of polyurethane sponge, a one-step box type foaming method is adopted, various raw materials are rapidly added into a forming box under high-speed stirring, and reactions such as chain growth, foaming, crosslinking, curing and the like are completed in the forming box, so that the production of the sponge is completed, and the formed sponge is subjected to cutting, packaging and other treatments.
But current sponge receives the influence of mixing material self nature at high-speed stirring's in-process, generally need concentrate a large amount of mixing material and pour into the inside rapid mixing back of agitated vessel and pour into the inside shaping of shaping case into, but current agitated vessel can't carry out intensive mixing to a large amount of mixtures, generally need prolong the churning time under the condition of intensive mixing, can destroy mixing material's nature under the condition of extension churning time, the long shaping that can take place the material to condense the influence sponge of having taken place.
Therefore, in order to improve the mixing degree of the materials; the stirring time of the mixed materials is reduced; the invention provides a polyurethane sponge processing technology.
Disclosure of Invention
In order to achieve the purpose, the invention adopts the following technical scheme that a polyurethane sponge processing technology comprises the following specific processing operation steps of:
s1, feeding: adding the materials for preparing the polyurethane sponge into stirring equipment, and fully stirring and mixing;
s2, molding: quickly adding the stirred mixture into a forming box, and completing chain growth, foaming, crosslinking and curing reaction in the forming box so as to complete sponge production;
s3, slitting: cutting the formed large sponge block into blocks with specified sizes by adopting cutting equipment;
s4, cleaning: shaking and removing the crushed aggregates attached to the surfaces of the cut small sponges;
s5, coating: carrying out film covering treatment on the cleaned small sponge blocks by adopting film covering equipment;
s6, boxing and stacking: boxing and stacking the coated sponge;
the processing technology of the polyurethane sponge in the processing technology steps S1-S6 needs to be completed by matching of stirring equipment, cutting equipment and film coating equipment, wherein:
the stirring equipment consists of a bracket, a stirring drum, a stirring device and an auxiliary device; the upper end of the bracket is provided with a mixing drum, a mixing device is arranged in the mixing drum in a movable connection mode, and an auxiliary device is arranged in the mixing device;
the stirring device comprises a driving motor, a limiting ring sleeve, a hollow roller and an inner adjusting mechanism; the driving motor is arranged on the inner wall of the bottom end of the lower outer barrel through a motor base; an output shaft of the driving motor is connected to the hollow roller through a flange, the hollow roller is arranged on the limiting ring sleeve in a sliding fit mode, the limiting ring sleeve is arranged on the inner wall of the bottom end of the lower outer barrel outside the driving motor, and rolling balls are uniformly arranged on the outer wall of the limiting ring sleeve at the connecting part of the limiting ring sleeve and the hollow roller; the outer wall of the hollow roller is uniformly provided with circular through holes; the outer wall of the hollow roller is uniformly provided with inner adjusting mechanisms from top to bottom along the circumferential direction in a sliding fit mode; the mixing drum is driven to rotate by the driving motor, so that the mixed materials in the mixing drum are fully mixed.
The mixing drum comprises a lower outer drum, an upper outer drum, a grid mesh cover, an annular bump and a control valve; the lower end material leaking hole of the lower outer cylinder is rectangular; a control valve is arranged at the position of the material leakage hole, and the upper end of the lower outer cylinder is connected with the upper outer cylinder in a threaded connection mode; the upper end of the upper outer cylinder is in a funnel shape; a grid cover is arranged at the neck part of the upper outer barrel in a clamping mode, the middle part of the outer wall of the upper end of the grid cover is of an annular concave structure along the circumferential direction, and the inner ring and the outer ring of the annular concave structure are both of a convex annular structure; the annular sunken structure is uniformly provided with material leaking through holes; the annular bump is arranged on the inner wall of the upper outer cylinder; through holes communicated with the inside are uniformly formed in the outer walls of the lower outer cylinder and the upper outer cylinder; through evenly being provided with the through-hole that link up with inside with the outer wall of urceolus down, having improved the volume ratio of miscellanie material.
The auxiliary device comprises a hollow pipe, an air inlet pipe and a control unit, wherein the upper end of the hollow pipe is connected to the grid cover, the lower end of the hollow pipe is positioned in the hollow roller, the upper end of the hollow pipe is communicated with the air inlet pipe, and one end of the air inlet pipe penetrates through the inner wall of the upper outer barrel and is positioned outside the upper outer barrel; the lower end of the hollow pipe is uniformly provided with vent holes from top to bottom along the circumferential direction of the hollow pipe, and a control unit is arranged in the vent holes;
the inner adjusting mechanism comprises a sleeve, a movable rod, a compression spring, an execution spring and an execution plate; a movable rod is arranged in the sleeve in a sliding fit mode, and a compression spring is sleeved on the outer wall of the movable rod positioned in the sleeve; rectangular grooves are uniformly formed in the outer wall of the movable rod from left to right along the circumferential direction of the outer wall of the movable rod, and the two opposite rectangular grooves are communicated with each other through a circular hole; an execution plate is arranged in the rectangular groove through a pin shaft, and the lower end of the execution plate is connected with the inner wall of the rectangular groove of the movable rod through an execution spring; the pin shaft at the joint of the execution plate and the movable rod is positioned at one end of the rectangular groove close to the inner wall of the hollow roller; one end of the movable rod is matched with the annular bump, and the outer wall of the end, in contact with the annular bump, of the movable rod is provided with a ball; when the movable rod is separated from the interior of the sleeve, the actuating plate is pushed out under the action of the actuating spring, so that the stirring area of the mixed materials is increased, and the stirring of the mixed materials in the sleeve is accelerated; the inner adjusting mechanism can automatically change the relative length between the control movable rod and the sleeve, so as to control the opening and closing of the execution plate, and the contact area between the execution plate and the mixed material is changed through the opening and closing of the execution plate, so that the stirring speed of the material is improved.
Preferably; the control unit comprises a limiting cylinder, a sealing disc, a compression spring, a driving rod, a fan blade and a stirring claw; the inner part of the limiting cylinder is of a conical cavity structure; a sealing disc is arranged at the top end of the limiting cylinder in a sliding fit manner, and a rubber spring is arranged on the outer wall of the sealing disc at the joint of the sealing disc and the limiting cylinder in a sliding fit manner; the compression spring is arranged at the top end of the limiting cylinder, and one end of the compression spring abuts against the sealing disc; a driving rod is arranged in the middle of the sealing disc through a bearing, and a fan blade is arranged at one end of the driving rod in the limiting cylinder; the other end of the driving rod is uniformly provided with stirring claws; blow gas to the inside of mixture through external air pump, strengthen the mixture of inside misce bene, can blow the flabellum simultaneously through gaseous effect and make the actuating lever rotate, and then promote the stirring claw to stir inside misce bene, guarantee the shaping of the follow-up sponge of material intensive mixing assurance.
Preferably; the middle part of the inner wall at the bottom end of the hollow roller slightly protrudes from the inner wall at the outer side in the circumferential direction; the middle part of the inner wall of the bottom end of the hollow roller is slightly raised from the inner wall of the outer side in the circumferential direction, so that mixed materials in the hollow roller can be fully discharged, and accumulation can not be caused in the hollow roller.
Preferably, annular lug along its protruding degree crescent of its clockwise, set up annular lug's protruding degree to follow clockwise crescent and can cooperate and then adjust the flexible length of movable rod with the movable rod, promote polyurethane sponge combined material's stirring more.
The invention has the beneficial effects that:
the invention can automatically change and control the relative length between the movable rod and the sleeve through the arranged inner adjusting mechanism, thereby controlling the opening and closing of the execution plate, changing the contact area with mixed materials through the opening and closing of the execution plate, and further improving the stirring speed of the materials;
the external air pump blows air into the mixture to enhance the mixing of internal mixed materials, and meanwhile, the fan blades can be blown to enable the driving rod to rotate under the action of the air, so that the stirring claw is promoted to stir the internal mixed materials, the materials are fully mixed, and the subsequent sponge forming is guaranteed;
thirdly, the middle part of the inner wall of the bottom end of the hollow roller is slightly raised from the inner wall of the circumferential outer side, so that mixed materials in the hollow roller can be fully discharged, and accumulation in the hollow roller is avoided;
the protruding degree of the annular bump is gradually increased along the clockwise direction, and the annular bump can be matched with the movable rod to adjust the telescopic length of the movable rod, so that the stirring of the polyurethane sponge mixed material is promoted.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic process flow diagram of a polyurethane sponge of the present invention;
FIG. 2 is a front sectional view of the mixing apparatus of the present invention;
FIG. 3 is a top view of the stirring device of the present invention;
FIG. 4 is an enlarged view of a portion of the invention at M in FIG. 2;
fig. 5 is a partial enlarged view of the invention at N in fig. 2.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
As shown in fig. 1 to 5, a polyurethane sponge processing technology specifically includes the following processing operation steps:
s1, feeding: adding the materials for preparing the polyurethane sponge into stirring equipment A, and fully stirring and mixing;
s2, molding: quickly adding the stirred mixture into a forming box, and completing chain growth, foaming, crosslinking and curing reaction in the forming box so as to complete sponge production;
s3, slitting: cutting the formed large sponge block into blocks with specified sizes by adopting cutting equipment;
s4, cleaning: shaking and removing the crushed aggregates attached to the surfaces of the cut small sponges;
s5, coating: carrying out film covering treatment on the cleaned small sponge blocks by adopting film covering equipment;
s6, boxing and stacking: boxing and stacking the coated sponge;
the processing technology of the polyurethane sponge in the processing technology S1-S6 steps needs to be completed by matching of stirring equipment A, cutting equipment and film coating equipment, wherein:
the stirring device A consists of a bracket 2, a stirring drum 3, a stirring device 4 and an auxiliary device 5; the upper end of support 2 is provided with churn 3, is located churn 3 inside and installs agitating unit 4 through the swing joint mode, is located agitating unit 4 inside and is provided with auxiliary device 5.
The mixing drum 3 comprises a lower outer drum 31, an upper outer drum 32, a grid cover 33, an annular bump 34 and a control valve 35; the lower end material leaking hole of the lower outer cylinder 31 is rectangular; a control valve 35 is arranged at the position of the material leakage hole, and the upper end of the lower outer cylinder 31 is connected with the upper outer cylinder 32 in a threaded connection mode; the upper end of the upper outer cylinder 32 is in a funnel shape; a grid mesh enclosure 33 is arranged at the neck part of the upper outer cylinder 32 in a clamping manner, the middle part of the outer wall of the upper end of the grid mesh enclosure 33 is of an annular concave structure along the circumferential direction, and the inner ring and the outer ring of the annular concave structure are both of a convex annular structure; the annular sunken structure is uniformly provided with material leaking through holes; the annular projection 34 is arranged on the inner wall of the upper outer cylinder 32, and the projection degree of the annular projection 34 in the clockwise direction is gradually increased; the protruding degree of the annular bump 34 is gradually increased along the clockwise direction, and the protruding degree can be matched with the movable rod 442 to further adjust the telescopic length of the movable rod 442, so that the polyurethane sponge mixed material is more stirred, and through holes communicated with the inside are uniformly formed in the outer walls of the lower outer barrel 31 and the upper outer barrel 32. The volume ratio of the mixed materials is improved by uniformly arranging through holes communicated with the inside on the outer walls of the lower outer cylinder 31 and the upper outer cylinder 32.
The stirring device 4 comprises a driving motor 41, a spacing ring sleeve 42, a hollow roller 43 and an inner adjusting mechanism 44; the driving motor 41 is arranged on the inner wall of the bottom end of the lower outer cylinder 31 through a motor base; an output shaft of the driving motor 41 is connected to the hollow roller 43 through a flange, the hollow roller 43 is arranged on the position-limiting ring sleeve 42 in a sliding fit mode, the position-limiting ring sleeve 42 is arranged on the inner wall of the bottom end of the lower outer cylinder 31 at the outer side of the driving motor 41, and rolling balls are uniformly arranged on the outer wall of the position-limiting ring sleeve 42 at the connecting part of the position-limiting ring sleeve 42 and the hollow roller 43; the outer wall of the hollow roller 43 is uniformly provided with circular through holes; the outer wall of the hollow roller 43 is uniformly provided with inner adjusting mechanisms 44 along the circumferential direction from top to bottom in a sliding fit manner; the middle part of the inner wall at the bottom end of the hollow roller 43 is slightly raised from the inner wall at the outer side in the circumferential direction; the middle part of the inner wall of the bottom end of the hollow roller 43 is slightly raised from the inner wall of the outer side in the circumferential direction, so that the mixed materials in the hollow roller 43 can be fully discharged and cannot be accumulated in the hollow roller 43; the driving motor 41 drives the mixing drum 3 to rotate, so that the mixed materials in the mixing drum 3 are fully mixed.
The inner adjusting mechanism 44 comprises a sleeve 441, a movable rod 442, a compression spring 443, an actuating spring 444 and an actuating plate 445; the movable rod 442 is arranged inside the sleeve 441 in a sliding fit manner, and a compression spring 443 is sleeved on the outer wall of the movable rod 442 inside the sleeve 441; rectangular grooves are uniformly formed in the outer wall of the movable rod 442 from left to right along the circumferential direction of the outer wall, and the two opposite rectangular grooves are communicated with each other through a circular hole; an execution plate 445 is arranged in the rectangular groove through a pin shaft, and the lower end of the execution plate 445 is connected with the inner wall of the rectangular groove of the movable rod 442 through an execution spring 444; the pin shaft at the joint of the execution plate 445 and the movable rod 442 is positioned at one end of the rectangular groove close to the inner wall of the hollow roller 43; one end of the movable rod 442 is matched with the annular projection 34, and the outer wall of the end, contacting with the annular projection 34, of the movable rod 442 is provided with a ball; when the movable rod 442 is pulled out of the sleeve 441, the actuating plate 445 is pushed out under the action of the actuating spring 444, so that the stirring area of the mixed materials is increased, and the stirring of the mixed materials in the sleeve is accelerated; the inner adjusting mechanism 44 can automatically change and control the relative length between the movable rod 442 and the sleeve 441, so as to control the opening and closing of the actuating plate 445, and the contact area between the actuating plate 445 and the mixed material is changed through the opening and closing of the actuating plate 445, so that the stirring speed of the material is increased.
The auxiliary device 5 comprises a hollow pipe 51, an air inlet pipe 52 and a control unit 53, wherein the upper end of the hollow pipe 51 is connected to the lattice net cover 33, the lower end of the hollow pipe 51 is positioned in the hollow roller 43, the upper end of the hollow pipe 51 is communicated with the air inlet pipe 52, and one end of the air inlet pipe 52 penetrates through the inner wall of the upper outer cylinder 32 and is positioned outside the upper outer cylinder 32; the lower end of the hollow pipe 51 is uniformly provided with vent holes from top to bottom along the circumferential direction, and a control unit 53 is arranged in the vent holes.
The control unit 53 comprises a limiting cylinder 531, a sealing disc 532, a pressing spring 533, a driving rod 534, fan blades 535 and a stirring claw 536; the limiting cylinder 531 is internally provided with a conical cavity structure; a sealing disc 532 is arranged at the top end of the limiting cylinder 531 in a sliding fit manner, and a rubber spring is arranged on the outer wall of the sealing disc 532 at the joint of the sealing disc 532 and the limiting cylinder 531 in a sliding fit manner; the compression spring 533 is arranged at the top end of the limiting cylinder 531, and one end of the compression spring 533 abuts against the sealing disc 532; a driving rod 534 is arranged in the middle of the sealing disc 532 through a bearing, and fan blades 535 are arranged at one end of the driving rod 534 in the limiting cylinder 531; the other end of the driving rod 534 is uniformly provided with a stirring claw 536; blow gas to the inside of mixture through external air pump, strengthen the mixture of inside misce bene, can blow flabellum 535 through gaseous effect simultaneously and make the actuating lever 534 rotate, and then promote stirring claw 536 to stir inside misce bene, guarantee the shaping of the follow-up sponge of material intensive mixing assurance.
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 (5)
1. A polyurethane sponge processing technology is characterized in that: the specific processing operation steps of the polyurethane sponge are as follows:
s1, feeding: adding the materials for preparing the polyurethane sponge into stirring equipment (A) for fully stirring and mixing; s2, molding: quickly adding the stirred mixture into a forming box, and completing chain growth, foaming, crosslinking and curing reaction in the forming box so as to complete sponge production; s3, slitting: cutting the formed large sponge block into blocks with specified sizes by adopting cutting equipment;
s4, cleaning: shaking and removing the crushed aggregates attached to the surfaces of the cut small sponges;
s5, coating: carrying out film covering treatment on the cleaned small sponge blocks by adopting film covering equipment;
s6, boxing and stacking: boxing and stacking the coated sponge;
the processing technology of the polyurethane sponge in the processing technology S1-S6 steps needs to be completed by matching of stirring equipment (A), cutting equipment and film coating equipment, wherein:
the stirring equipment (A) consists of a bracket (2), a stirring cylinder (3), a stirring device (4) and an auxiliary device (5); the upper end of the bracket (2) is provided with a stirring cylinder (3), a stirring device (4) is arranged in the stirring cylinder (3) in a movable connection mode, and an auxiliary device (5) is arranged in the stirring device (4);
the stirring device (4) comprises a driving motor (41), a spacing ring sleeve (42), a hollow roller (43) and an inner adjusting mechanism (44); the driving motor (41) is arranged on the inner wall of the bottom end of the lower outer cylinder (31) through a motor base; an output shaft of the driving motor (41) is connected to the hollow roller (43) through a flange, the hollow roller (43) is arranged on the limit ring sleeve (42) in a sliding fit mode, the limit ring sleeve (42) is arranged on the inner wall of the bottom end of the lower outer barrel (31) on the outer side of the driving motor (41), and rolling balls are uniformly arranged on the outer wall of the limit ring sleeve (42) at the connecting part of the limit ring sleeve (42) and the hollow roller (43); the outer wall of the hollow roller (43) is uniformly provided with circular through holes; the outer wall of the hollow roller (43) is uniformly provided with inner adjusting mechanisms (44) from top to bottom along the circumferential direction in a sliding fit mode;
the mixing drum (3) comprises a lower outer drum (31), an upper outer drum (32), a grid cover (33), an annular bump (34) and a control valve (35); the lower end material leaking hole of the lower outer cylinder (31) is rectangular; a control valve (35) is arranged at the position of the material leakage hole, and the upper end of the lower outer cylinder (31) is connected with the upper outer cylinder (32) in a threaded connection mode; the upper end of the upper outer cylinder (32) is in a funnel shape; a grid mesh cover (33) is arranged at the neck part of the upper outer cylinder (32) in a clamping manner, the middle part of the outer wall of the upper end of the grid mesh cover (33) is of an annular concave structure along the circumferential direction, and the inner ring and the outer ring which are positioned in the annular concave structure are both of a convex annular structure; the annular sunken structure is uniformly provided with material leaking through holes; the annular bump (34) is arranged on the inner wall of the upper outer cylinder (32);
the auxiliary device (5) comprises a hollow pipe (51), an air inlet pipe (52) and a control unit (53), the upper end of the hollow pipe (51) is connected to the grid mesh cover (33), the lower end of the hollow pipe (51) is located inside the hollow roller (43), the upper end of the hollow pipe (51) is communicated with the air inlet pipe (52), and one end of the air inlet pipe (52) penetrates through the inner wall of the upper outer barrel (32) and is located on the outer side of the upper outer barrel (32); the lower end of the hollow pipe (51) is uniformly provided with vent holes from top to bottom along the circumferential direction of the hollow pipe, and a control unit (53) is arranged in the vent holes;
the inner adjusting mechanism (44) comprises a sleeve (441), a movable rod (442), a compression spring (443), an execution spring (444) and an execution plate (445); the movable rod (442) is arranged in the sleeve (441) in a sliding fit mode, and the outer wall of the movable rod (442) positioned in the sleeve (441) is sleeved with a compression spring (443); rectangular grooves are uniformly formed in the outer wall of the movable rod (442) from left to right along the circumferential direction of the outer wall, and the two opposite rectangular grooves are communicated with each other through a circular hole; an execution plate (445) is arranged in the rectangular groove through a pin shaft, and the lower end of the execution plate (445) is connected with the inner wall of the rectangular groove of the movable rod (442) through an execution spring (444); the pin shaft at the connecting part of the execution plate (445) and the movable rod (442) is positioned at one end of the rectangular groove close to the inner wall of the hollow roller (43); one end of the movable rod (442) is matched with the annular convex block (34), and the outer wall of one end, contacted with the annular convex block (34), of the movable rod (442) is provided with a ball.
2. The polyurethane sponge processing technology of claim 1, which is characterized in that: the control unit (53) comprises a limiting cylinder (531), a sealing disc (532), a compression spring (533), a driving rod (534), fan blades (535) and a stirring claw (536); the inner part of the limiting cylinder (531) is of a conical cavity structure; a sealing disc (532) is arranged at the top end of the limiting cylinder (531) in a sliding fit manner, and a rubber spring is arranged on the outer wall of the sealing disc (532) at the joint of the sealing disc (532) and the limiting cylinder (531) in a sliding fit manner; the compression spring (533) is arranged at the top end of the limiting cylinder (531), and one end of the compression spring (533) abuts against the sealing disc (532); a driving rod (534) is arranged in the middle of the sealing disc (532) through a bearing, and a fan blade (535) is arranged at one end of the driving rod (534) in the limiting cylinder (531); the other end of the driving rod (534) is uniformly provided with a stirring claw (536).
3. The polyurethane sponge processing technology of claim 1, which is characterized in that: the middle part of the inner wall at the bottom end of the hollow roller (43) is slightly raised from the inner wall at the outer side of the circumference.
4. The polyurethane sponge processing technology of claim 1, which is characterized in that: the annular lug (34) is gradually increased in the protrusion degree along the clockwise direction.
5. The polyurethane sponge processing technology of claim 1, which is characterized in that: the outer walls of the lower outer cylinder (31) and the upper outer cylinder (32) are uniformly provided with through holes communicated with the inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910800080.1A CN110497571B (en) | 2019-08-28 | 2019-08-28 | Polyurethane sponge processing technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910800080.1A CN110497571B (en) | 2019-08-28 | 2019-08-28 | Polyurethane sponge processing technology |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110497571A CN110497571A (en) | 2019-11-26 |
| CN110497571B true CN110497571B (en) | 2020-06-02 |
Family
ID=68588563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910800080.1A Active CN110497571B (en) | 2019-08-28 | 2019-08-28 | Polyurethane sponge processing technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110497571B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111923105A (en) * | 2020-08-07 | 2020-11-13 | 广州粤科塑胶科技有限公司 | Polyethylene foam cotton packaging protective material structure forming process |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2199837A (en) * | 1987-01-15 | 1988-07-20 | Garcia Don Jose Sanchis | Producing foam articles |
| JPH10280008A (en) * | 1997-04-01 | 1998-10-20 | Asahi Tec Corp | Production of porous body |
| CN204841541U (en) * | 2015-07-21 | 2015-12-09 | 浙江川洋海绵有限公司 | A agitating unit for preparing polyester sponge of modifying |
| CN106957408A (en) * | 2017-04-11 | 2017-07-18 | 东莞恒生高分子科技有限公司 | A kind of polyurethane sponge and its processing method |
| CN109352850A (en) * | 2018-11-02 | 2019-02-19 | 赵虎 | A kind of rubber production blender and rubber production stirring technique |
| CN109986738A (en) * | 2019-05-06 | 2019-07-09 | 江苏华艺泡棉科技有限公司 | Sponge foaming equipment and its working method |
| CN110027145A (en) * | 2019-04-02 | 2019-07-19 | 山东凤阳佰乐舒家居有限公司 | Polymorphic type sponge compound plastic system |
| CN209289619U (en) * | 2018-12-06 | 2019-08-23 | 淮安恒盛海绵有限公司 | A kind of agitating device of sponge bubbling machine |
-
2019
- 2019-08-28 CN CN201910800080.1A patent/CN110497571B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2199837A (en) * | 1987-01-15 | 1988-07-20 | Garcia Don Jose Sanchis | Producing foam articles |
| JPH10280008A (en) * | 1997-04-01 | 1998-10-20 | Asahi Tec Corp | Production of porous body |
| CN204841541U (en) * | 2015-07-21 | 2015-12-09 | 浙江川洋海绵有限公司 | A agitating unit for preparing polyester sponge of modifying |
| CN106957408A (en) * | 2017-04-11 | 2017-07-18 | 东莞恒生高分子科技有限公司 | A kind of polyurethane sponge and its processing method |
| CN109352850A (en) * | 2018-11-02 | 2019-02-19 | 赵虎 | A kind of rubber production blender and rubber production stirring technique |
| CN209289619U (en) * | 2018-12-06 | 2019-08-23 | 淮安恒盛海绵有限公司 | A kind of agitating device of sponge bubbling machine |
| CN110027145A (en) * | 2019-04-02 | 2019-07-19 | 山东凤阳佰乐舒家居有限公司 | Polymorphic type sponge compound plastic system |
| CN109986738A (en) * | 2019-05-06 | 2019-07-09 | 江苏华艺泡棉科技有限公司 | Sponge foaming equipment and its working method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110497571A (en) | 2019-11-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110497571B (en) | Polyurethane sponge processing technology | |
| CN106111040B (en) | A kind of self-absorbing type stirrer in reactor | |
| CN109362822A (en) | A kind of one beating type automatic kneading noodle bowl | |
| CN205412761U (en) | Agitating unit for bio -pharmaceuticals | |
| CN204365178U (en) | A kind of cone mixer | |
| CN106867780A (en) | A kind of vinasse rotate spreading for cooling device | |
| JP2007159463A (en) | Apparatus for preparing bread dough | |
| CN106694287A (en) | Chemistry painting spraying device | |
| CN109395646B (en) | Stirring dispersion equipment for paint production | |
| CN206622245U (en) | A kind of chemistry painting industry spray equipment | |
| CN211537763U (en) | Reaction kettle used in production process of synthetic latex solution | |
| CN110649221B (en) | Processing method of lithium battery pole piece | |
| CN108818996A (en) | A kind of plastic cement production raw material stirring mixer | |
| JPH0549900A (en) | Method for agitating, mixing and granulating and device therefor | |
| CN209333628U (en) | Blanking device is used in a kind of production of lacquer | |
| CN205495459U (en) | Stirring apparatus | |
| CN212263072U (en) | Automatic latex production device for 125A packaging | |
| CN104429220A (en) | Centrifugal suspension type seed polishing machine | |
| CN219563776U (en) | Feeding and mixing control device for producing regenerated plastic particles | |
| CN219518486U (en) | Lubricating oil reaction kettle with automatic additive feeding device | |
| CN116476264B (en) | Large-batch continuous TPR thermoplastic rubber material particle production equipment and process | |
| CN219272814U (en) | Conical double-oar mixing arrangement | |
| CN210762313U (en) | Defoaming vacuum storage tank | |
| CN216068142U (en) | Compounding device is used in production of PVC pipe | |
| CN220936613U (en) | Drying equipment for tea fermentation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Linming Inventor after: Huang Liyan Inventor after: Tao Minrong Inventor after: Wang Yijin Inventor before: Tao Minrong Inventor before: Wang Yijin |
|
| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200508 Address after: 518106 building 32, zone B, Yuanshan Industrial Zone, Shangcun community, Gongming street, Guangming New District, Shenzhen City, Guangdong Province Applicant after: SHENZHEN LIANDA NEW MATERIAL TECHNOLOGY Co.,Ltd. Address before: 230000 Hefei college, No. 99, Jinxiu Avenue, Hefei Economic and Technological Development Zone, Anhui Province Applicant before: Tao Minrong |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |