CN108748764A - A kind of thermoplastic polyurethane elastomer formula testing machine - Google Patents
A kind of thermoplastic polyurethane elastomer formula testing machine Download PDFInfo
- Publication number
- CN108748764A CN108748764A CN201810663472.3A CN201810663472A CN108748764A CN 108748764 A CN108748764 A CN 108748764A CN 201810663472 A CN201810663472 A CN 201810663472A CN 108748764 A CN108748764 A CN 108748764A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- testing machine
- thermoplastic polyurethane
- polyurethane elastomer
- fixed
- 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.)
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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
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/06—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices
- B29B7/10—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary
- B29B7/18—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with more than one shaft
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/22—Component parts, details or accessories; Auxiliary operations
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention discloses a kind of thermoplastic polyurethane elastomer formula testing machines, including bottom plate, the upper surface of bottom plate is fixedly connected with agitator tank and testing machine main body, agitator tank is connected to by the first conduit with testing machine main body, the inner wall of first conduit is fixed with the first electrically operated valve, the upper surface of agitator tank is fixedly connected with fixed frame, the upper surface of fixed frame is fixedly connected with electric rotating machine, the output end of electric rotating machine passes through fixed frame and extends downwardly, the output end of electric rotating machine is fixedly connected with first gear, the upper surface of agitator tank is opened up there are two circular through hole, and the inner wall of circular through hole is fixedly connected with the first rolling bearing.It is slower that the present invention solves single pole mixing speed, stir not comprehensive enough, the relatively low problem of stirring efficiency has ensured the product quality of thermoplastic polyurethane elastic, the scientific rationality that determining thermoplastic polyurethane elastic formula can be facilitated also has ensured that testing machine and ground can stablize placement.
Description
Technical field
The present invention relates to thermoplastic polyurethane elastomer technical fields more particularly to a kind of thermoplastic polyurethane elastomer to match
Side's testing machine.
Background technology
Thermoplastic polyurethane elastomer (TPU) be a kind of heating can be plasticized, the elastomer that solvent can dissolve, there is height
The excellent comprehensive performance such as intensity, high tenacity, wear-resisting, oil resistant, processing performance is good, is widely used in the row such as national defence, medical treatment, food
Industry, thermoplastic polyurethane elastomer with its excellent performance and are widely applied, it has also become important thermoplastic elastic material
One of, molecule is substantially line style, no or few chemical crosslinkings.There is many between linear polyurethane strand
Hydrogen bond constitute physical crosslinking, hydrogen bond plays invigoration effect to its form, to assign many excellent performances, as high-modulus,
High intensity, excellent wearability, chemicals-resistant, hydrolytic resistance, high-low temperature resistant and fungus resistance, end article generally need not be into
Row vulcanization crosslinking can shorten reaction time, reduce energy consumption.
Be still in the allotment of thermoplastic polyurethane elastomer factory formula at present according in production theoretical formula and
Working formulation seldom determines thermoplastic polyurethane elastomer come what is produced by the instrument in relation to formula allotment experiment
Formula, so that not big in the novel aspects of carbon anode formula technique for many years improvement and breakthrough, current existing thermoplastic
Property polyurethane elastomer experimental formula machine raw material stirring is stirred using single pole at work, single pole mixing speed is slower, and stirring is not
Enough comprehensive, stirring efficiency is relatively low, influences the product quality of thermoplastic polyurethane elastomer, can not determine the scientific and reasonable of formula
Property.
Invention content
The purpose of the present invention is to solve raw material mixing velocity in the prior art is slow, not comprehensive enough, stirring efficiency is stirred
It is relatively low, the problem of influencing the product quality of thermoplastic polyurethane elastomer, and a kind of thermoplastic polyurethane elastomer proposed is matched
Side's testing machine.
To achieve the goals above, present invention employs following technical solutions：
A kind of thermoplastic polyurethane elastomer formula testing machine, including bottom plate, the upper surface of the bottom plate are fixedly connected
There is agitator tank and testing machine main body, the agitator tank to be connected to testing machine main body by the first conduit, first conduit it is interior
Wall is fixed with the first electrically operated valve, and the upper surface of the agitator tank is fixedly connected with fixed frame, the upper surface of the fixed frame
Be fixedly connected with electric rotating machine, the output end of the electric rotating machine passes through fixed frame and extends downwardly, the electric rotating machine it is defeated
Outlet is fixedly connected with first gear, and the upper surface of the agitator tank opens up that there are two circular through holes, and the inner wall of circular through hole
It is fixedly connected with the first rolling bearing, the inner wall of two first rolling bearings, which is fixed, has been fixedly connected with stirring rod, two
The top of the stirring rod has been fixedly connected with second gear, and two second gears are engaged with first gear, described to stir
The inner wall inclination for mixing case is fixedly connected with deflector, and the upper surface of the bottom plate is fixedly connected with auxiliary rabbling mechanism, the bottom
The left and right sidewall of plate has been fixedly connected with fixed mechanism.
Preferably, the auxiliary rabbling mechanism includes the air pump being fixedly connected with plate upper surface, the outlet of the air pump
Mouth is fixedly connected with the second conduit, and the described one end of second conduit far from air pump passes through agitator tank side wall and extends inwards, described
The side wall fixation of second conduit is communicated with multiple third conduits, and the multiple described one end of third conduit far from the second conduit both pass through
Deflector simultaneously upwardly extends.
Preferably, the lower surface four corners of the bottom plate have been fixedly connected with universal wheel.
Preferably, the fixed mechanism includes two fixed blocks being fixedly connected with sidewall of the bottom plate, two fixed blocks
Upper surface offer threaded hole, and the hole wall screw-thread fit of threaded hole is connected with threaded rod, and the bottom end of the threaded rod is fixed
It is connected with supports block.
Preferably, the top of two threaded rods has been fixedly connected with moving block.
Preferably, the side wall of two stirring rods has been fixedly connected with multiple paddles.
Preferably, the side wall fixation of the agitator tank is communicated with feed hopper, and the inner wall of the feed hopper is fixed with second
Electrically operated valve.
Preferably, the inner wall of multiple third conduits is fixed with check valve.
Preferably, the lower surface of multiple supports blocks is fixed with rubber pad.
Compared with prior art, the present invention provides a kind of thermoplastic polyurethane elastomer formula testing machine, have with
Lower advantageous effect：
1, thermoplastic polyurethane elastomer formula testing machine, by being provided with electric rotating machine, first gear, the second tooth
Wheel and stirring rod, the second electrically operated valve and the first electrically operated valve are closed after plurality of raw materials enters agitator tank from feed hopper, are started
Electric rotating machine and air pump, electric rotating machine drive first gear rotation, first gear that second gear rotation, second gear is driven to drive
Stirring rod rotates, and stirring rod drives paddle rotation, and two stirring rods, which rotate in same direction, makes two stirring rod adjacents generate on the contrary
Power, promote that raw material stirs more fully, while air pump dry to the second conduit, then by the second conduit and check valve to
Raw material blowing on deflector, promotes bottom raw material to be uniformly mixed, and it is slower which solves single pole mixing speed, and stirring is inadequate
Comprehensively, the relatively low problem of stirring efficiency has ensured the product quality of thermoplastic polyurethane elastic, can facilitate determining thermoplastic poly
The scientific rationality of urethane elasticity formula.
2, thermoplastic polyurethane elastomer formula testing machine, by being provided with universal wheel, supports block and threaded rod, when need
When moving thermoplastic polyurethane elastic formula testing machine, the position for pushing testing machine to be parked to needs first, then
Moving block is rotated, moving block drives threaded rod rotation, threaded rod rotation to drive supports block to move down, so that supports block is squeezed ground, reach
To the purpose of fixed testing machine, universal wheel is solved because lacking fixed mechanism, testing machine is placed on the ground not enough to be consolidated, even if ten thousand
It is the universal wheel with brake piece to wheel, also smaller with contact area of ground because of universal wheel, frictional resistance is smaller, still can cause to try
The machine of testing places unstable problem.
It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, the present invention solves
Single pole mixing speed is slower, and stirring is not comprehensive enough, and the relatively low problem of stirring efficiency ensured the production of thermoplastic polyurethane elastic
Quality can facilitate the scientific rationality of determining thermoplastic polyurethane elastic formula, also ensure that testing machine can with ground
Stablize and places.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of thermoplastic polyurethane elastomer formula testing machine proposed by the present invention；
Fig. 2 is a kind of structural schematic diagram of thermoplastic polyurethane elastomer formula testing machine part A proposed by the present invention.
In figure：1 bottom plate, 2 testing machine main bodys, 3 agitator tanks, 4 first gears, 5 electric rotating machines, 6 second gears, 7 fixed frames,
8 feed hoppers, 9 second electrically operated valves, 10 paddles, 11 stirring rods, 12 air pumps, 13 moving blocks, 14 fixed blocks, 15 threaded rods, 16
Supports block, 17 universal wheels, 18 deflectors, 19 check valves, 20 third conduits, 21 second conduits.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that, term "upper", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In the description present invention and simplify description, do not indicate or imply the indicated device or element must have a particular orientation, with
Specific azimuth configuration and operation, therefore be not considered as limiting the invention.
Referring to Fig.1-2, a kind of thermoplastic polyurethane elastomer formula testing machine, including bottom plate 1, the lower surface of bottom plate 1
Four corners have been fixedly connected with universal wheel 17, and universal wheel 17 facilitates testing machine movement, and the upper surface of bottom plate 1, which is fixedly connected with, to be stirred
Case 3 and testing machine main body 2 are mixed, the side wall fixation of agitator tank 3 is communicated with feed hopper 8, and the inner wall of feed hopper 8 is fixed with the second electricity
Movable valve 9, raw material will not be run out of from feed hopper 8 when the second electrically operated valve 9 makes agitator tank 3 stir, and agitator tank 3 is led by first
Pipe is connected to testing machine main body 2, and the inner wall of the first conduit is fixed with the first electrically operated valve, and the upper surface of agitator tank 3, which is fixed, to be connected
It is connected to fixed frame 7, the upper surface of fixed frame 7 is fixedly connected with electric rotating machine 5, and the output end of electric rotating machine 5 passes through fixed frame 7 simultaneously
It extends downwardly, the output end of electric rotating machine 5 is fixedly connected with first gear 4, and the upper surface of agitator tank 3 is opened up to be led to there are two round
Hole, and the inner wall of circular through hole is fixedly connected with the first rolling bearing, the inner wall of two the first rolling bearings fixes fixed connect
It is connected to stirring rod 11, the side wall of two stirring rods 11 has been fixedly connected with multiple paddles 10, and paddle 10 increases stirring model
It encloses, the top of two stirring rods 11 has been fixedly connected with second gear 6, and two second gears 6 are engaged with first gear 4, stirred
The inner wall inclination for mixing case 3 is fixedly connected with deflector 18, and the upper surface of bottom plate 1 is fixedly connected with auxiliary rabbling mechanism, and auxiliary is stirred
It includes the air pump 12 being fixedly connected with 1 upper surface of bottom plate to mix mechanism, and the gas outlet of air pump 12 is fixedly connected with the second conduit 21, the
Two one end of conduit 21 far from air pump 12 pass through 3 side wall of agitator tank and extend inwards, and the side wall fixation of the second conduit 21 is communicated with
The inner wall of multiple third conduits 20, multiple third conduits 20 is fixed with check valve 19, and check valve 19 can ensure raw material not
It can enter in third conduit 20, and have no effect on the second conduit 21 to 3 inner blowing of agitator tank, multiple third conduits 20 are far from second
One end of conduit both passes through deflector 18 and upwardly extends, which promotes bottom raw material to be uniformly mixed, the left and right sidewall of bottom plate 1
It is fixedly connected with fixed mechanism, fixed mechanism includes two fixed blocks 14 being fixedly connected with 1 side wall of bottom plate, two fixed blocks
14 upper surface offers threaded hole, and the hole wall screw-thread fit of threaded hole is connected with threaded rod 15, the top of two threaded rods 15
End has been fixedly connected with moving block 13, and moving block 13 facilitates the rotation of threaded rod 15, the bottom end of threaded rod 15 be fixedly connected with to
Block 16, the structure solve universal wheel 17 because lacking fixed mechanism, and testing machine places not firm enough problem on the ground, multiple
The lower surface of supports block 16 is fixed with rubber pad, and rubber pad increases the frictional force of cushion block 16 when being contacted with ground, improves examination
The stability that machine is placed with ground is tested, electric rotating machine 5, air pump 12, the first electrically operated valve and the second electrically operated valve 9 pass through control
Switch is electrically connected with external power supply, and it is the prior art that this, which is electrically connected, and details are not described herein.
In the present invention, by being provided with electric rotating machine 5, first gear 4, second gear 6 and stirring rod 11, work as plurality of raw materials
Enter after agitator tank 3 from feed hopper 8 and close the second electrically operated valve 9 and the first electrically operated valve, starts electric rotating machine 5 and air pump 12,
Electric rotating machine 5 drives first gear 4 to rotate, and first gear 4 drives second gear 6 to rotate, and second gear 6 drives 11 turns of stirring rod
Dynamic, stirring rod 11 drives paddle 10 to rotate, and two stirring rods 11, which rotate in same direction, makes two 11 adjacents of stirring rod generate on the contrary
Power, promote that raw material stirs more fully, while air pump 12 dry to the second conduit 21, then pass through the second conduit 21 with singly
To valve 19 on deflector 18 raw material blowing, promote bottom raw material be uniformly mixed, the structure solve single pole mixing speed compared with
Slowly, stirring is not comprehensive enough, and the relatively low problem of stirring efficiency has ensured the product quality of thermoplastic polyurethane elastic, can facilitate
The scientific rationality for determining thermoplastic polyurethane elastic formula, by being provided with universal wheel 17, supports block 16 and threaded rod 15, when need
When moving thermoplastic polyurethane elastic formula testing machine, the position for pushing testing machine to be parked to needs first, then
Moving block 13 is rotated, moving block 13 drives threaded rod 15 to rotate, and the rotation of threaded rod 15 drives supports block 16 to move down, and makes supports block 16
Ground is squeezed, achievees the purpose that fixed testing machine, universal wheel 17 is solved and is placed on the ground not because lacking fixed mechanism, testing machine
It is enough firm, even if because universal wheel 17 and contact area of ground are smaller if universal wheel 17 is universal wheel 17 with brake piece, friction resistance
Power is smaller, still testing machine can be caused to place unstable problem.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (9)
1. a kind of thermoplastic polyurethane elastomer formula testing machine, including bottom plate (1), which is characterized in that the bottom plate (1)
Upper surface is fixedly connected with agitator tank (3) and testing machine main body (2), and the agitator tank (3) passes through the first conduit and experiment owner
Body (2) is connected to, and the inner wall of first conduit is fixed with the first electrically operated valve, and the upper surface of the agitator tank (3), which is fixed, to be connected
Be connected to fixed frame (7), the upper surface of the fixed frame (7) is fixedly connected with electric rotating machine (5), the electric rotating machine (5) it is defeated
Outlet passes through fixed frame (7) and extends downwardly, and the output end of the electric rotating machine (5) is fixedly connected with first gear (4), described
The upper surface of agitator tank (3) is opened up there are two circular through hole, and the inner wall of circular through hole is fixedly connected with the first rolling bearing, and two
The inner wall fixation of a first rolling bearing has been fixedly connected with stirring rod (11), and the top of two stirring rods (11) is equal
It is fixedly connected with second gear (6), two second gears (6) are engaged with first gear (4), the agitator tank (3)
Inner wall inclination is fixedly connected with deflector (18), and the upper surface of the bottom plate (1) is fixedly connected with auxiliary rabbling mechanism, the bottom
The left and right sidewall of plate (1) has been fixedly connected with fixed mechanism.
2. a kind of thermoplastic polyurethane elastomer formula testing machine according to claim 1, which is characterized in that described auxiliary
It includes the air pump (12) being fixedly connected with bottom plate (1) upper surface to help rabbling mechanism, and the gas outlet of the air pump (12) is fixedly connected
There are the second conduit (21), the one end of second conduit (21) far from air pump (12) to pass through agitator tank (3) side wall and extend inwards,
The side wall fixation of second conduit (21) is communicated with multiple third conduits (20), and multiple third conduits (20) are far from second
One end of conduit both passes through deflector (18) and upwardly extends.
3. a kind of thermoplastic polyurethane elastomer formula testing machine according to claim 1, which is characterized in that the bottom
The lower surface four corners of plate (1) have been fixedly connected with universal wheel (17).
4. a kind of thermoplastic polyurethane elastomer formula testing machine according to claim 1, which is characterized in that described solid
It includes two fixed blocks (14) being fixedly connected with bottom plate (1) side wall to determine mechanism, and the upper surface of two fixed blocks (14) is opened
Hole wall screw-thread fit equipped with threaded hole, and threaded hole is connected with threaded rod (15), and the bottom end of the threaded rod (15), which is fixed, to be connected
It is connected to supports block (16).
5. a kind of thermoplastic polyurethane elastomer formula testing machine according to claim 4, which is characterized in that two institutes
The top for stating threaded rod (15) has been fixedly connected with moving block (13).
6. a kind of thermoplastic polyurethane elastomer formula testing machine according to claim 1, which is characterized in that two institutes
The side wall for stating stirring rod (11) has been fixedly connected with multiple paddles (10).
7. a kind of thermoplastic polyurethane elastomer formula testing machine according to claim 1, which is characterized in that described to stir
The side wall fixation for mixing case (3) is communicated with feed hopper (8), and the inner wall of the feed hopper (8) is fixed with the second electrically operated valve (9).
8. a kind of thermoplastic polyurethane elastomer formula testing machine according to claim 2, which is characterized in that Duo Gesuo
The inner wall for stating third conduit (20) is fixed with check valve (19).
9. a kind of thermoplastic polyurethane elastomer formula testing machine according to claim 4, which is characterized in that Duo Gesuo
The lower surface for stating supports block (16) is fixed with rubber pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810663472.3A CN108748764A (en) | 2018-06-25 | 2018-06-25 | A kind of thermoplastic polyurethane elastomer formula testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810663472.3A CN108748764A (en) | 2018-06-25 | 2018-06-25 | A kind of thermoplastic polyurethane elastomer formula testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108748764A true CN108748764A (en) | 2018-11-06 |
Family
ID=63977052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810663472.3A Pending CN108748764A (en) | 2018-06-25 | 2018-06-25 | A kind of thermoplastic polyurethane elastomer formula testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108748764A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107672080A (en) * | 2017-10-17 | 2018-02-09 | 刘云龙 | PVC Efficient Agitators are used in a kind of data wire manufacture |
| CN207217052U (en) * | 2017-09-14 | 2018-04-10 | 重庆感知科技孵化器有限公司 | A kind of investigation propaganda board for Incubator Park |
| CN207495849U (en) * | 2017-11-23 | 2018-06-15 | 深圳市维嘉美橡塑电子有限公司 | A kind of good blender for injection-moulding device of compounding effect |
-
2018
- 2018-06-25 CN CN201810663472.3A patent/CN108748764A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207217052U (en) * | 2017-09-14 | 2018-04-10 | 重庆感知科技孵化器有限公司 | A kind of investigation propaganda board for Incubator Park |
| CN107672080A (en) * | 2017-10-17 | 2018-02-09 | 刘云龙 | PVC Efficient Agitators are used in a kind of data wire manufacture |
| CN207495849U (en) * | 2017-11-23 | 2018-06-15 | 深圳市维嘉美橡塑电子有限公司 | A kind of good blender for injection-moulding device of compounding effect |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181106 |
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| RJ01 | Rejection of invention patent application after publication |