CN213078295U

CN213078295U - Polyurethane raw materials processing is with mixing preprocessing device

Info

Publication number: CN213078295U
Application number: CN202021456158.7U
Authority: CN
Inventors: 彭科福
Original assignee: Chongqing Jiangchuan Chemical Group Co ltd
Current assignee: Chongqing Jiangchuan Chemical Group Co ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-04-30
Anticipated expiration: 2030-07-22

Abstract

The utility model discloses a processing of polyurethane raw materials is with mixing preprocessing device, including base and chain, the left side bolt at base top has the agitator tank, the top bolt of agitator tank has quick-witted case, the top on agitator tank right side and the right side of quick-witted case all with the left side bolt of headstock, the left bottom bolt of headstock inner chamber has first motor. The utility model discloses polyurethane raw materials processing is with mixing preprocessing device passes through first motor, the driving gear, the rotation axis, power gear, driven gear, the second motor, the cooperation of pinion rack and chain, convenient to use person removes the second motor, thereby remove the puddler, and then enlarged the stirring area of puddler, the speed that the raw materials was mixed has been accelerated, it is more even to make it mix, it is poor to the stirring effect of raw materials with mixing preprocessing device to having solved traditional polyurethane raw materials processing, can't carry out the problem of intensive mixing stirring to the industrial chemicals of agitator tank inside corner.

Description

Polyurethane raw materials processing is with mixing preprocessing device

Technical Field

The utility model relates to a polyurethane raw materials processing field specifically is a polyurethane raw materials processing is with mixing preprocessing device.

Background

The polyurethane raw material, TPU for short, is An (AB) n type block linear polymer, A is polyester or polyether with high molecular weight (1000-6000), B is diol containing 2-12 straight chain carbon atoms, the chemical structure between AB chain segments is diisocyanate, thermoplastic polyurethane rubber is crosslinked by intermolecular hydrogen bonds or slightly crosslinked between macromolecular chains, the two crosslinking structures have reversibility along with the rise or the fall of temperature, the intermolecular force is weakened in a molten state or a solution state, and the thermoplastic polyurethane rubber has strong intermolecular force connection together after cooling or solvent volatilization, so that the performance of the original solid is recovered.

Polyurethane raw materials need mix raw and other materials earlier in process of production, but current mixing arrangement stirring is poor to the stirring effect of raw materials, and the stirring scope is fixed simultaneously, stirs the unable mixture that obtains of industrial chemicals at inside corner, and then leads to the work efficiency of device low, has brought very big inconvenience for user's use.

Disclosure of Invention

An object of the utility model is to provide a polyurethane raw materials processing is with mixing preprocessing device in order to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a mixing pretreatment device for processing polyurethane raw materials comprises a base and a chain, wherein a stirring box is bolted on the left side of the top of the base, a case is bolted on the top of the stirring box, the top of the right side of the stirring box and the right side of the case are both bolted on the left side of a power box, a first motor is bolted on the left bottom of an inner cavity of the power box, a driving gear is bolted on an output shaft of the first motor, rotating shafts are rotatably connected on the top and the left side of the bottom of the inner cavity of the power box through bearings, a power gear and a driven gear are sequentially bolted on the surface of the rotating shafts from top to bottom, the surface of the driving gear is connected with the surface of the driven gear through chain transmission, a first sliding groove is transversely formed in the top of the inner cavity of the case, a first sliding block is slidably connected to the inner cavity of the first sliding groove, and a second motor is bolted to the, the right side of second motor is through mounting bolt connection toothed plate, the right side of toothed plate run through quick-witted case and headstock in proper order and with power gear's back meshing, the through-hole has been seted up at the top of agitator tank inner chamber, the output shaft bolt of second motor has connect the puddler, the bottom of puddler runs through the through-hole and the bolt has connect the stirring frame.

Preferably, a movable rod is bolted to the top of the back of the inner cavity of the power box, a second sliding groove is formed in the front of the movable rod, a second sliding block is connected to the inner cavity of the second sliding groove in a sliding mode, and the front of the second sliding block penetrates through the second sliding groove and is bolted to the back of the toothed plate.

Preferably, the heater is embedded on the right side of the inner cavity of the stirring box, the fan is bolted on the right side of the inner cavity of the power box, the air outlet of the fan is communicated with an air pipe, and one end, far away from the fan, of the air pipe penetrates through the power box and is communicated with the right side of the heater.

Preferably, the bottom welding of headstock has the support column, the bottom of support column and the top welding of base.

Preferably, both sides of the bottom of the inner cavity of the stirring box are welded with blanking plates, and the inclination angles of the blanking plates are not less than 15 degrees.

Preferably, the bottom of agitator tank communicates has the discharging pipe, the bottom of discharging pipe runs through agitator tank and base in proper order and extends to the below of base.

Preferably, the controller has been bolted on the right side at base top, and the controller is located agitator tank and support column one side in opposite directions, the left top intercommunication of agitator tank has the inlet pipe.

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

1. the utility model discloses a first motor, the driving gear, the rotation axis, power gear, driven gear, the second motor, the cooperation of pinion rack and chain, convenient to use person removes the second motor, thereby remove the puddler, and then enlarged the stirring area of puddler, the speed that the raw materials mixes has been accelerated, it is more even to make its mix, it is poor to the stirring effect of raw materials with mixing preprocessing device to having solved traditional polyurethane raw materials processing, can't carry out the problem of intensive mixing stirring to the industrial chemicals at the inside corner of agitator tank.

2. The utility model discloses a movable rod, the cooperation of second spout and second slider, can support the pinion rack, make it more stable, and carry on spacingly to the pinion rack when the motion, through the heater, the cooperation of fan and tuber pipe, can clear away the moisture content in the raw materials, the adhesion appears in the raw materials when avoiding the hybrid operation, it is inhomogeneous to lead to mixing, cooperation through the support column, can improve mixing arrangement's stability, mixing arrangement's range of rocking has been reduced, through the cooperation of flitch down, can make the industrial chemicals at the inside corner of agitator tank obtain the quick unloading after the intensive mixing, cooperation through the discharging pipe, the workman of can being convenient for takes the raw materials to mix the completion back unloading, cooperation through the inlet pipe, can be convenient for work adds the raw materials.

Drawings

FIG. 1 is a sectional view showing the structure of a mixing and pretreating apparatus for polyurethane raw material processing according to the present invention;

FIG. 2 is a perspective view of the mixing and pretreating apparatus for polyurethane raw material processing of the present invention;

fig. 3 is a top sectional view of the structure of the movable rod and the toothed plate of the present invention;

fig. 4 is a partial enlarged view of the structure at a in fig. 1.

In the figure: 1. a base; 2. a stirring box; 3. a chassis; 4. a power box; 5. a first motor; 6. a driving gear; 7. a rotating shaft; 8. a power gear; 9. a driven gear; 10. a chain; 11. a first chute; 12. a first slider; 13. a second motor; 14. a toothed plate; 15. a movable rod; 16. a second chute; 17. a second slider; 18. a heater; 19. a fan; 20. an air duct; 21. a support pillar; 22. a through hole; 23. a stirring rod; 24. a discharge pipe; 25. a feed pipe; 26. and discharging the material plate.

Detailed Description

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a mixing pretreatment device for processing polyurethane raw materials comprises a base 1 and a chain 10, wherein a stirring box 2 is bolted on the left side of the top of the base 1, a machine case 3 is bolted on the top of the stirring box 2, the top of the right side of the stirring box 2 and the right side of the machine case 3 are both bolted with the left side of a power box 4, a first motor 5 is bolted on the bottom of the left side of an inner cavity of the power box 4, a driving gear 6 is bolted on an output shaft of the first motor 5, a rotating shaft 7 is rotatably connected with the top and the left side of the inner cavity of the power box 4 through a bearing, a power gear 8 and a driven gear 9 are sequentially bolted on the surface of the rotating shaft 7 from top to bottom, the surface of the driving gear 6 is in transmission connection with the surface of the driven gear 9 through the chain 10, a first chute 11 is transversely arranged on the top of the inner cavity of the machine case 3, a first slide block 12 is slidably connected with an inner cavity, a toothed plate 14 is bolted on the right side of the second motor 13 through a fixing piece, the right side of the toothed plate 14 sequentially penetrates through the case 3 and the power box 4 and is meshed with the back of the power gear 8, a through hole 22 is formed in the top of the inner cavity of the stirring box 2, an output shaft of the second motor 13 is bolted with a stirring rod 23, the bottom of the stirring rod 23 penetrates through the through hole 22 and is bolted with a stirring frame, through the cooperation of the first motor 5, the driving gear 6, the rotating shaft 7, the power gear 8, the driven gear 9, the second motor 13, the toothed plate 14 and the chain 10, the user can move the second motor 13 conveniently, so as to move the stirring rod 23, and then enlarged puddler 23's stirring area for the speed that the raw materials mixed, made its more even that mixes, it is poor to the stirring effect of raw materials with mixing preprocessing device to have solved traditional polyurethane raw materials processing, can't carry out the problem of intensive mixing stirring to the industrial chemicals of agitator tank 2 inside corner.

The movable rod 15 has been bolted at the top at the 4 inner chamber backs of headstock, second spout 16 has been seted up in the front of movable rod 15, the inner chamber sliding connection of second spout 16 has second slider 17, the front of second slider 17 run through second spout 16 and with the back bolt of pinion rack 14, through movable rod 15, the cooperation of second spout 16 and second slider 17, can support pinion rack 14, make it more stable, and spacing pinion rack 14 carries out when the motion.

The heater 18 is embedded on the right side of the inner cavity of the stirring box 2, the fan 19 is bolted on the right side of the inner cavity of the power box 4, the air outlet of the fan 19 is communicated with the air pipe 20, one end, far away from the fan 19, of the air pipe 20 penetrates through the power box 4 and is communicated with the right side of the heater 18, and through the matching of the heater 18, the fan 19 and the air pipe 20, moisture in raw materials can be removed, so that adhesion of the raw materials during mixed operation is avoided, and uneven mixing is caused.

The bottom welding of headstock 4 has support column 21, and the bottom of support column 21 and the top welding of base 1 through the cooperation of support column 21, can improve mixing arrangement's stability, has reduced mixing arrangement's the range of rocking.

Flitch 26 under all welding in the both sides of 2 inner chambers of agitator tank bottoms, flitch 26's inclination is not less than 15 down, through flitch 26's cooperation down, can make the industrial chemicals at 2 inside corners of agitator tank obtain the quick unloading of intensive mixing back.

The bottom intercommunication of agitator tank 2 has discharging pipe 24, and agitator tank 2 and base 1 are run through in proper order and extend to the below of base 1 in the bottom of discharging pipe 24, through discharging pipe 24's cooperation, can be convenient for the workman take the raw materials to mix the unloading after accomplishing.

The right side bolt at base 1 top has connect the controller, and the controller is located agitator tank 2 and support column 21 one side in opposite directions, and the left top intercommunication of agitator tank 2 has inlet pipe 25, through the cooperation of inlet pipe 25, can be convenient for work and add the raw materials.

The working principle is as follows: in operation, a user starts the first motor 5 through the controller, at this time, the first motor 5 drives the driving gear 6 to rotate, then the driving gear 6 drives the driven gear 9 to rotate under the action of the chain 10, the driven gear 9 drives the rotating shaft 7 to rotate, at this time, the rotating shaft 7 drives the lower power gear 8 to rotate, because the power gear 8 and the toothed plate 14 are in a meshed state, the toothed plate 14 moves left and right along with the movement of the power gear 8, so as to drive the second motor 13 to move left and right in the case 3, then the stirring rod 23 is driven to move left and right, then the worker turns on the second motor 13 through the controller, the second motor 13 drives the stirring rod 23 to rotate in the inner cavity of the stirring box 2, at the moment, when the stirring rod 23 moves left and right, the stirring area is enlarged, the chemical raw materials at the corners inside the stirring box 2 are prevented from being mixed, and the raw materials after being mixed are conveyed out of the stirring box 2 through the discharge pipe 24.

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 polyurethane raw materials processing is with mixing preprocessing device, includes base (1) and chain (10), its characterized in that: the stirring box (2) is bolted on the left side of the top of the base (1), the case (3) is bolted on the top of the stirring box (2), the top on the right side of the stirring box (2) and the right side of the case (3) are both bolted on the left side of the power box (4), the first motor (5) is bolted on the left bottom of the inner cavity of the power box (4), the driving gear (6) is bolted on an output shaft of the first motor (5), the rotating shaft (7) is rotatably connected on the left sides of the top and the bottom of the inner cavity of the power box (4) through a bearing, the power gear (8) and the driven gear (9) are sequentially bolted on the surface of the rotating shaft (7) from top to bottom, the surface of the driving gear (6) is in transmission connection with the surface of the driven gear (9) through a chain (10), and the first chute (11) is transversely arranged on the top, the inner chamber sliding connection of first spout (11) has first slider (12), the bottom of first slider (12) runs through first spout (11) and the bolt has second motor (13), the right side of second motor (13) is through mounting bolt have pinion rack (14), the right side of pinion rack (14) run through quick-witted case (3) and headstock (4) in proper order and with the back meshing of power gear (8), through-hole (22) have been seted up at the top of agitator tank (2) inner chamber, the output shaft bolt of second motor (13) has connect puddler (23), the bottom of puddler (23) runs through-hole (22) and the bolt has the agitator.

2. The mixing pretreatment device for processing the polyurethane raw material according to claim 1, wherein: the top at the back of the inner cavity of the power box (4) is bolted with a movable rod (15), a second sliding groove (16) is formed in the front of the movable rod (15), the inner cavity of the second sliding groove (16) is connected with a second sliding block (17) in a sliding mode, and the front of the second sliding block (17) penetrates through the second sliding groove (16) and is bolted with the back of the toothed plate (14).

3. The mixing pretreatment device for processing the polyurethane raw material according to claim 1, wherein: heater (18) are embedded on the right side of the inner cavity of stirring box (2), fan (19) are bolted on the right side of the inner cavity of power box (4), an air outlet of fan (19) is communicated with air pipe (20), and one end of air pipe (20) far away from fan (19) runs through power box (4) and is communicated with the right side of heater (18).

4. The mixing pretreatment device for processing the polyurethane raw material according to claim 1, wherein: the bottom welding of headstock (4) has support column (21), the bottom of support column (21) and the top welding of base (1).

5. The mixing pretreatment device for processing the polyurethane raw material according to claim 1, wherein: flitch (26) down all welded on the both sides of agitator tank (2) inner chamber bottom, the inclination of flitch (26) down is not less than 15.

6. The mixing pretreatment device for processing the polyurethane raw material according to claim 1, wherein: the bottom of agitator tank (2) communicates there is discharging pipe (24), the bottom of discharging pipe (24) runs through agitator tank (2) and base (1) in proper order and extends to the below of base (1).

7. The mixing pretreatment device for processing the polyurethane raw material according to claim 1, wherein: the right side bolt at base (1) top has connect the controller, and the controller is located agitator tank (2) and support column (21) one side in opposite directions, the left top intercommunication of agitator tank (2) has inlet pipe (25).