CN214287908U

CN214287908U - Raw material mixing device is used in production of bio-based polyester polyol

Info

Publication number: CN214287908U
Application number: CN202120111075.2U
Authority: CN
Inventors: 刘延震
Original assignee: Ruicong Biotechnology Shandong Co ltd
Current assignee: Ruicong Biotechnology Shandong Co ltd
Priority date: 2021-01-15
Filing date: 2021-01-15
Publication date: 2021-09-28
Anticipated expiration: 2031-01-15

Abstract

The utility model relates to a chemical engineering technical field specifically is a raw materials mixing arrangement is used in production of biobased polyester polyol, including supporting legs and driving motor, the top fixedly connected with mixing arrangement main part of supporting legs, and the bottom inner wall fixedly connected with bracing piece of mixing arrangement main part, the one end fixedly connected with lantern ring of mixing arrangement main part bottom inner wall is kept away from to the bracing piece, and the inside of the lantern ring is inserted and is equipped with the dead lever. The utility model discloses a be provided with the carriage release lever, through starting driving motor, make driving motor drive dwang at the inside fixed rotation of mixing arrangement main part, the inclined groove downthehole slip of seting up on the dwang surface through carriage release lever inner wall fixed connection's fixed axle is convenient for make the dwang drive the carriage release lever reciprocate to make the carriage release lever drive stirring leaf reciprocate together, realize vibrating the mixture to the inside raw and other materials of mixing arrangement main part, improved polyester polyol's finished product quality simultaneously.

Description

Raw material mixing device is used in production of bio-based polyester polyol

Technical Field

The utility model relates to a chemical engineering technical field specifically is a raw materials mixing device is used in production of bio-based polyester polyol.

Background

The polyester polyol organic matter is generally prepared by condensation (or ester exchange) of organic dicarboxylic acid (anhydride or ester) and polyhydric alcohol (including glycol) or polymerization of lactone and polyhydric alcohol, and the polyester polyurethane contains more polar groups such as ester groups, amino groups and the like in molecules, so that the polyester polyurethane has strong cohesive strength and adhesive force, and has higher strength and wear resistance.

The polyester polyol is obtained by adding a mixture of micromolecular acid and micromolecular alcohol into a reaction kettle, carrying out polymerization reaction under the action of a catalyst under the anaerobic condition and the protection of nitrogen, adding an antioxidant, cooling and discharging materials, and the existing polyester polyol raw material mixing device has poor stirring effect in the production process, so that the raw material reaction is incomplete, the production quality of the polyester polyol is influenced, the production efficiency is reduced, and certain influence is brought to actual production and use.

The quantitative unloading of the raw materials can not be controlled to present polyester polyol raw materials mixing arrangement for the majority, it is inhomogeneous to lead to the raw materials ratio, adopt the reinforced mode of artifical ration simultaneously, waste time and energy, staff's work load has been increased, it is inconvenient to have brought for in-service use, and present polyester polyol raw materials mixing arrangement, can't carry out output control to the discharge gate, thereby can't satisfy the demand of people's ration ejection of compact, the suitability of in-service use has been reduced, for this we have proposed a biobased polyester polyol production and have solved above-mentioned problem with raw materials mixing arrangement.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a raw material mixing device for producing bio-based polyester polyol, which solves the problems that the prior raw material mixing device for producing polyester polyol in the background art has poor stirring effect in the production process, thereby causing incomplete reaction of raw materials, affecting the production quality of polyester polyol, simultaneously reducing the production efficiency and bringing certain influence to the actual production and use, most of the prior raw material mixing devices for polyester polyol can not control the quantitative blanking of raw materials, causing uneven proportioning of raw materials, simultaneously adopting a manual quantitative feeding mode, wasting time and energy, increasing the workload of workers, bringing inconvenience to the actual use, and the prior raw material mixing device for polyester polyol can not control the output of a discharge port, thereby being incapable of meeting the requirement of quantitative discharging of people and reducing the applicability of the actual use, to a problem of (a).

In order to achieve the above object, the utility model provides a following technical scheme: a raw material mixing device for producing bio-based polyester polyol comprises supporting legs and a driving motor, wherein the top ends of the supporting legs are fixedly connected with a mixing device main body, the inner wall of the bottom end of the mixing device main body is fixedly connected with a supporting rod, one end of the supporting rod, which is far away from the inner wall of the bottom end of the mixing device main body, is fixedly connected with a lantern ring, a fixed rod is inserted in the lantern ring, the top ends of the fixed rod is fixedly connected with a moving rod, a rotating rod is inserted in the moving rod, one end of the rotating rod, which penetrates through the inner wall of the top end of the mixing device main body, is fixedly connected with the driving motor, the driving motor is fixedly arranged on the surface of the top end of the mixing device main body, one end of the top end of the mixing device main body, which is far away from the driving motor, is fixedly connected with a raw material containing box, a discharge port of the bottom end of the raw material containing box, which penetrates through the inner wall of the top end of the mixing device main body, is abutted against a baffle plate, and the baffle is inserted and is established the top inner wall of mixing arrangement main part, the baffle is kept away from that the raw materials holds the one end surface of bottom discharge gate and is articulated through the articulated shaft to have the regulation pole, and the one end that the baffle was kept away from to the regulation pole has the fixed block through articulated shaft articulation, the inside of fixed block is inserted and is equipped with the screw rod, and the top fixedly connected with of screw rod rotates the handle, the top inner wall of establishing in the mixing arrangement main part is inserted to the screw rod, the bottom fixedly connected with unloading pipe of mixing arrangement main part, and the surface of unloading pipe has cup jointed the clamp, the inside control handle that is inserted in the right side of clamp is equipped with, and the control handle runs through the one end fixedly connected with current-limiting ball in the unloading inside wall to the surface and the unloading inside wall of pipe of current-limiting ball are inconsistent.

Preferably, the surface of dwang encircles a week and has seted up the oblique fluting, and the fluting is inside to be inserted and is equipped with the fixed axle, and the oblique fluting that the dwang surface was seted up and the fixed axle constitutes sliding connection, the one end fixed connection that the dwang inner wall was kept away from to the fixed axle is on the surface of carriage release lever.

Preferably, the inner wall of the lantern ring is provided with four sliding grooves, limiting rods are inserted into the sliding grooves, and the limiting rods are fixedly connected to the surfaces of the fixing rods.

Preferably, the fixed surface of carriage release lever is connected with the stirring leaf, and the stirring leaf equidistance is provided with three groups to the stirring leaf sets up to be the font.

Preferably, the inner wall of the top end of the mixing device main body is provided with a groove point, a baffle is inserted into the groove point, and the groove point provided on the inner wall of the top end of the mixing device main body is connected with the baffle.

Preferably, the left end and the right end of the fixed block are hinged with adjusting rods through hinged shafts, the inner wall of the fixed block is provided with a thread groove, and the thread groove formed in the inner wall of the fixed block is matched with an external thread formed on the surface of the screw rod.

Preferably, a through hole is formed in the flow limiting ball, and the diameter of the through hole is matched with that of the through hole formed in the blanking pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) (ii) a The utility model discloses a be provided with the carriage release lever, through starting driving motor, make driving motor drive dwang at the inside fixed rotation of mixing arrangement main part, the inclined groove downthehole slip of seting up on the dwang surface through carriage release lever inner wall fixed connection's fixed axle is convenient for make the dwang drive the carriage release lever reciprocate to make the carriage release lever drive stirring leaf reciprocate together, realize vibrating the mixture to the inside raw and other materials of mixing arrangement main part, improved polyester polyol's finished product quality simultaneously.

(2) (ii) a The utility model discloses a be provided with the baffle, through handheld and rotate the rotation handle, make and rotate the handle and drive the fixed rotation of screw rod, thereby make the screw rod drive the fixed block and reciprocate, when the fixed block rebound, can stimulate the baffle to the one end of keeping away from the raw materials and hold bottom opening surface and remove, thereby make the raw materials hold bottom opening of the case slowly open, be convenient for make the raw materials hold the inside raw and other materials of incasement portion and drop in the inside of mixing arrangement main part, hold the area of contact of bottom outlet of the case through control baffle and raw materials simultaneously, be convenient for control raw materials hold the load of incasement portion raw materials.

(3) (ii) a The utility model discloses a be provided with the current-limiting ball, through the rotation control handle, make the control handle drive the current-limiting ball and rotate together, the rotation control handle, the in-process that drives the current-limiting ball and remove, there is the inside through-hole area size of unloading pipe through control current-limiting ball exit area, can make through the inside material reduction of unloading pipe, the discharge capacity of the inside material of realization control mixing arrangement main part, thereby the in-service use demand of the quantitative ejection of compact of mixing arrangement main part has been satisfied, the suitability in the in-service use has been improved.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;

FIG. 2 is a schematic front sectional view of the fixing block structure of the present invention;

fig. 3 is a front sectional view of the rotating rod structure of the present invention;

fig. 4 is a schematic front sectional view of the structure of the blanking tube of the present invention;

fig. 5 is a schematic top view of the fixing rod structure according to the present invention.

In the figure: 1. supporting legs; 2. a mixing device body; 3. a support bar; 4. a collar; 5. fixing the rod; 6. a limiting rod; 7. a travel bar; 8. rotating the rod; 9. a fixed shaft; 10. stirring blades; 11. a drive motor; 12. a raw material containing box; 13. a baffle plate; 14. adjusting a rod; 15. a fixed block; 16. a screw; 17. rotating the handle; 18. a discharging pipe; 19. clamping a hoop; 20. a control handle; 21. a flow-limiting ball.

The specific implementation mode is as follows:

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

Referring to fig. 1-5, the present invention provides an embodiment: the utility model provides a raw materials mixing arrangement is used in production of bio-based polyester polyol, including supporting legs 1 and driving motor 11, the top fixedly connected with mixing arrangement main part 2 of supporting legs 1, and the bottom inner wall fixedly connected with bracing piece 3 of mixing arrangement main part 2, the one end fixedly connected with lantern ring 4 of 2 bottom inner walls of mixing arrangement main part is kept away from to bracing piece 3, and the inside of lantern ring 4 is inserted and is equipped with dead lever 5, the spout has been seted up to the inner wall of lantern ring 4, and the spout is provided with four groups, and spout inside is inserted and is equipped with gag lever post 6, 6 fixed connection of gag lever post is on the surface of dead lever 5, go up the removal in the spout that 5 inside was seted up through gag lever post 6, be convenient for drive the in-process that gag lever post 6 reciprocated to carriage release lever post 7 and play supplementary spacing effect.

A moving rod 7 is fixedly connected at the top end of the fixed rod 5, a rotating rod 8 is inserted in the moving rod 7, a driving motor 11 is fixedly connected at one end of the rotating rod 8 penetrating through the inner wall of the top end of the mixing device main body 2, and the driving motor 11 is fixedly arranged on the top end surface of the mixing device main body 2, the surface of the rotating rod 8 is provided with an oblique slot around the circumference, a fixed shaft 9 is inserted in the groove, the inclined groove formed on the surface of the rotating rod 8 is in sliding connection with the fixed shaft 9, one end of the fixed shaft 9 far away from the inner wall of the rotating rod 8 is fixedly connected on the surface of the movable rod 7, by starting the driving motor 11, the driving motor 11 drives the rotating rod 8 to rotate, and the rotating rod 8 rotates inside the moving rod 7, so that the fixed shaft 9 fixedly connected with the surface of the moving rod 7 slides up and down in the inclined sliding groove formed in the surface of the rotating rod 8, and the moving rod 7 can reciprocate up and down.

The fixed surface of carriage release lever 7 is connected with stirring leaf 10, and the stirring leaf 10 equidistance is provided with three groups to stirring leaf 10 sets up to be in the shape of Chinese character 'yu', drives stirring leaf 10 through carriage release lever 7 and carries out reciprocating motion from top to bottom, is convenient for make stirring leaf 10 vibrate the inside raw materials of mixing arrangement main part 2, realizes the intensive mixing to the raw materials.

The surface of one end of the top end of the mixing device main body 2 far away from the driving motor 11 is fixedly connected with a raw material containing box 12, and the discharge port at the bottom end of the raw material containing box 12 penetrates through the surface of one end of the inner wall at the top end of the mixing device main body 2 and is abutted against the baffle 13, and the baffle 13 is inserted in the inner wall of the top end of the mixing device main body 2, the inner wall of the top end of the mixing device main body 2 is provided with a groove point, and a baffle 13 is inserted in the groove point, the groove point arranged on the inner wall of the top end of the mixing device main body 2 is connected with the baffle 13, the baffle 13 moves left and right in the groove point arranged on the inner wall of the top end of the mixing device main body 2, when the top surface of baffle 13 kept away from mutually with the bottom opening surface that the raw materials held case 12, made the raw materials hold case 12 bottom opening and slowly opened, be convenient for make the raw materials hold the inside raw materials of case 12 and drop in the inside of mixing arrangement main part 2, realize that the raw materials holds the inside raw materials ration of case 12 and drop.

The surface of one end of the baffle 13, which is far away from the bottom discharge port of the raw material containing box 12, is hinged with an adjusting rod 14 through an articulated shaft, the end of the adjusting rod 14, which is far away from the baffle 13, is hinged with a fixed block 15 through an articulated shaft, a screw rod 16 is inserted in the fixed block 15, the top end of the screw rod 16 is fixedly connected with a rotating handle 17, the screw rod 16 is inserted in the inner wall of the top end of the mixing device main body 2, the left end and the right end of the fixed block 15 are hinged with the adjusting rod 14 through the articulated shaft, the inner wall of the fixed block 15 is provided with a thread groove, the thread groove formed in the inner wall of the fixed block 15 is matched with an external thread formed in the surface of the screw rod 16, the rotating handle 17 is rotated by being held by hand, so that the rotating handle 17 drives the screw rod 16 to fixedly rotate, the fixed block 15 is conveniently driven to move up and down, and thereby conveniently driving the ends of the two groups of the baffles 13, which are far away from the bottom opening of the raw material containing box 12, to move, the feed opening at the bottom end of the raw material containing box 12 is opened.

The bottom end of the mixing device main body 2 is fixedly connected with a blanking pipe 18, the surface of the blanking pipe 18 is sleeved with a hoop 19, a control handle 20 is inserted in the right side of the hoop 19, one end of the control handle 20 penetrating through the inner wall of the blanking pipe 18 is fixedly connected with a flow limiting ball 21, the surface of the flow limiting ball 21 is abutted against the inner wall of the blanking pipe 18, a through hole is formed in the flow limiting ball 21, the diameter of the through hole is matched with that of the through hole formed in the blanking pipe 18, when the through hole formed in the flow limiting ball 21 is matched with that of the blanking pipe 18, raw materials in the mixing device main body 2 can be discharged through the blanking pipe 18, the control handle 20 is rotated to drive the flow limiting ball 21 to rotate in the blanking pipe 18, when the through hole formed in the flow limiting ball 21 is far away from that in the blanking pipe 18, the surface of the flow limiting ball 21 blocks the through hole of the blanking pipe 18, thereby realizing the quantitative discharge of the raw materials in the mixing device main body 2 and the quantitative control of the discharged materials of the produced polyester polyol.

The working principle is as follows: when the mixing device main body 2 is used by a worker, raw materials to be used are placed inside the raw material containing box 12, the worker holds the mixing device main body and rotates the rotating handle 17, the rotating handle 17 is made to drive the screw 16 to fixedly rotate, so that the screw 16 drives the fixing block 15 to move up and down, when the fixing block 15 moves upwards, the baffle 13 can be pulled to move towards one end away from the surface of the bottom opening of the raw material containing box 12, so that the bottom opening of the raw material containing box 12 is slowly opened, the raw materials inside the raw material containing box 12 can be conveniently dropped inside the mixing device main body 2, the driving motor 11 is started to drive the rotating rod 8 to fixedly rotate inside the mixing device main body 2, the fixing shaft 9 fixedly connected with the inner wall of the moving rod 7 slides in an inclined groove hole formed in the surface of the rotating rod 8, and the rotating rod 8 can conveniently drive the moving rod 7 to move up and down, thereby make the carriage release lever 7 drive stirring leaf 10 and reciprocate together, realize shaking the mixture to the inside raw and other materials of mixing arrangement main part 2.

After 2 inside raw and other materials of mixing arrangement main part are mixed and are accomplished, through rotating control handle 20, make control handle 20 drive current-limiting ball 21 and rotate together, when the inside through-hole of seting up of current-limiting ball 21 is identical with the inside through-hole of unloading pipe 18, be convenient for make the inside material discharge after accomplishing of mixing arrangement main part 2, rotate control handle 20 simultaneously, drive the in-process that current-limiting ball 21 removed, the surface that makes current-limiting ball 21 supports the inside through-hole of unloading pipe 18, make the through-hole area through unloading pipe 18 inside reduce, realize controlling the discharge amount of 2 inside materials of mixing arrangement main part, satisfy the ration ejection of compact demands in the in-service use, the above is the utility model discloses a whole theory of operation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a raw materials mixing arrangement is used in production of bio-based polyester polyol, includes supporting legs (1) and driving motor (11), its characterized in that: the top end of the supporting leg (1) is fixedly connected with a mixing device main body (2), the bottom inner wall of the mixing device main body (2) is fixedly connected with a supporting rod (3), one end of the supporting rod (3) far away from the bottom inner wall of the mixing device main body (2) is fixedly connected with a lantern ring (4), the interior of the lantern ring (4) is inserted with a fixing rod (5), the top end of the fixing rod (5) is fixedly connected with a moving rod (7), the interior of the moving rod (7) is inserted with a rotating rod (8), one end of the rotating rod (8) penetrating through the top inner wall of the mixing device main body (2) is fixedly connected with a driving motor (11), the driving motor (11) is fixedly installed on the top surface of the mixing device main body (2), one end surface of the mixing device main body (2) far away from the driving motor (11) is fixedly connected with a raw material containing box (12), and the bottom discharge port of the raw material containing box (12) penetrates through the surface of one end of the top inner wall of the mixing device main body (2) to be in contact with the baffle (13), the baffle (13) is inserted into the top inner wall of the mixing device main body (2), the surface of one end, away from the bottom discharge port of the raw material containing box (12), of the baffle (13) is hinged with an adjusting rod (14) through a hinged shaft, one end, away from the baffle (13), of the adjusting rod (14) is hinged with a fixed block (15) through a hinged shaft, a screw rod (16) is inserted into the fixed block (15), the top end of the screw rod (16) is fixedly connected with a rotating handle (17), the screw rod (16) is inserted into the top inner wall of the mixing device main body (2), the bottom of the mixing device main body (2) is fixedly connected with a blanking pipe (18), and a clamp (19) is sleeved on the surface of the blanking pipe (18), the control handle (20) is inserted into the right side of the clamp (19), the control handle (20) penetrates through one end of the inner wall of the discharging pipe (18) and is fixedly connected with a flow limiting ball (21), and the surface of the flow limiting ball (21) is abutted to the inner wall of the discharging pipe (18).

2. The raw material mixing device for producing bio-based polyester polyol according to claim 1, wherein: the surface of dwang (8) encircles a week and has seted up the oblique fluting, and fluting inside inserts and be equipped with fixed axle (9), and the oblique fluting that dwang (8) surface was seted up constitutes sliding connection with fixed axle (9), the one end fixed connection on the surface of carriage release lever (7) of dwang (8) inner wall is kept away from in fixed axle (9).

3. The raw material mixing device for producing bio-based polyester polyol according to claim 1, wherein: the inner wall of the lantern ring (4) is provided with four sliding grooves, limiting rods (6) are inserted into the sliding grooves, and the limiting rods (6) are fixedly connected to the surfaces of the fixing rods (5).

4. The raw material mixing device for producing bio-based polyester polyol according to claim 1, wherein: the surface of the moving rod (7) is fixedly connected with the stirring blades (10), three groups of stirring blades (10) are arranged at equal intervals, and the stirring blades (10) are arranged in a shape like a Chinese character 'ri'.

5. The raw material mixing device for producing bio-based polyester polyol according to claim 1, wherein: the inner wall of the top end of the mixing device main body (2) is provided with a groove point, a baffle (13) is inserted into the groove point, and the groove point arranged on the inner wall of the top end of the mixing device main body (2) is connected with the baffle (13).

6. The raw material mixing device for producing bio-based polyester polyol according to claim 1, wherein: the left end and the right end of the fixed block (15) are hinged with adjusting rods (14) through hinged shafts, the inner wall of the fixed block (15) is provided with a thread groove, and the thread groove formed in the inner wall of the fixed block (15) is matched with external threads arranged on the surface of the screw rod (16).

7. The raw material mixing device for producing bio-based polyester polyol according to claim 1, wherein: the inside of the current-limiting ball (21) is provided with a through hole, and the diameter of the through hole is matched with that of the through hole arranged in the blanking pipe (18).