CN211993859U

CN211993859U - Polyurethane foaming device for production of heat-preservation directly-buried pipe

Info

Publication number: CN211993859U
Application number: CN201922299622.XU
Authority: CN
Inventors: 王洪伟
Original assignee: Tianli Construction Engineering Co Ltd
Current assignee: Tianli Construction Engineering Co Ltd
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2020-11-24
Anticipated expiration: 2030-09-01

Abstract

The utility model relates to a polyurethane foaming technical field just discloses a polyurethane foaming device for production of heat preservation direct-burried pipe, including the horizontal pole, concave groove has all been seted up with the back to the horizontal pole openly, the bottom lateral wall is provided with the ball in the concave groove, the equal fixedly connected with baffle of horizontal pole left surface and right flank, the inside left side and the right side of concave groove all are provided with damping spring, the horizontal pole upper surface is provided with first concave type slider. This a polyurethane foaming device for production of heat preservation directly buried pipe, through the cooperation of first agitator tank and second agitator tank, make more thoroughly that polyurethane can stir, make its foaming more even, improved product quality, through the cooperation of first gear, second gear and third gear, make second pivot and third pivot carry out opposite direction's rotation to carry out more abundant stirring to polyurethane, make its foaming degree more even, improved product quality.

Description

Polyurethane foaming device for production of heat-preservation directly-buried pipe

Technical Field

The utility model relates to a polyurethane foaming technical field specifically is a polyurethane foaming device for production of heat preservation direct-burried pipe.

Background

Along with the continuous improvement of people's standard of living, polyurethane foam material generally is applied to in a great deal of fields such as production life, for example, polyurethane insulation material, polyurethane book curtain door and window, polyurethane ceramic tile, polyurethane composite glass, polyurethane furniture, polyurethane flowerpot and polyurethane guardrail etc. also need to use polyurethane material in the production of heat preservation buried pipe, because the inside polyurethane material that needs to be filled of heat preservation buried pipe, polyurethane possess better thermal insulation performance, need put into the container with different materials when polyurethane production and stir the reaction.

For example, in chinese patent publication No. CN208035153U, a polyurethane foaming machine is disclosed, which is basically described as: comprises a shell and a stirring mechanism arranged in the shell, and also comprises a metering device which is arranged outside the shell and is communicated with the inside of the shell, wherein the stirring mechanism comprises a first stirring shaft and a second stirring shaft, the first stirring shaft is vertically arranged in the shell and is matched with the top of the shell in a way of rotating around the axis of the first stirring shaft, the second stirring shaft is internally sleeved in the first stirring shaft in a way of relatively rotating, the lower end of the second stirring shaft extends out of the lower end of the first stirring shaft to form a stirring working section, the first stirring shaft is provided with a helical blade for stirring and cutting raw materials in the shell, the stirring working section of the second stirring shaft is provided with a stirring unit only used for stirring the raw materials at the lower part in the shell, the metering device comprises a communicating device communicated with the shell and a floating block arranged in the communicating device, and the polyurethane foaming machine of the utility model, the first stirring shaft and the second stirring shaft can work independently, wherein when the first stirring shaft works, the propeller blades arranged on the first stirring shaft can stir and cut the polyurethane raw material entering the shell so as to ensure that bubbles filled in the raw material of the polyurethane foaming material can fully enter the raw material, and when the second stirring shaft works, the stirring units arranged on the second stirring shaft can fully stir the raw material filled with the bubbles so as to ensure that the raw material and the bubbles are fully mixed, so that the size and the distribution of the formed bubbles are more uniform; and because first (mixing) shaft and second (mixing) shaft can work independently, work does not influence each other, mutual noninterference between the two, can be according to the operating condition demand, carry out independent adjustment to the slew rate of single (mixing) shaft. Solves the problems that the forming precision of the polyurethane foaming material is poor and the high-quality finished product is difficult to produce.

The inventor finds that in the practical use process of the invention patent, only one group of motors drives the driving wheel to work so as to drive the driven wheel to work, and then drives the propeller blades and the stirring unit to work, so that the stirring mode is simple, and the stirring is not thorough.

Therefore, the inventor provides a polyurethane foaming device for producing a heat-insulating directly-buried pipe, which can stir a polyurethane material more thoroughly for the second time, so that the foaming degree is more uniform and the forming precision is higher, with the experience of design development and actual manufacturing which are abundant in related industries for years, and research and improvement are carried out aiming at the existing structure and deficiency.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a polyurethane foaming device for production of heat preservation direct-burried pipe has solved the production stirring of polyurethane under the prior art not thoroughly, the inhomogeneous problem of foaming degree.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a polyurethane foaming device for production of heat-preservation directly-buried pipes comprises a cross rod, wherein concave grooves are formed in the front and the back of the cross rod, balls are arranged on the inner bottom side wall of each concave groove, baffles are fixedly connected to the left side face and the right side face of the cross rod, damping springs are arranged on the left side and the right side of the inner portion of each concave groove, a first concave sliding block is arranged on the upper surface of the cross rod, a convex strip is fixedly connected to the inner wall of the first concave sliding block, a first stirring box is fixedly connected to the upper surface of the first concave sliding block, a first feeding hole is formed in the top of the left side face of the first stirring box, a second feeding hole is formed in the right side of the upper surface of the first stirring box, inductors are arranged at the top and the bottom of the left side wall in the first stirring box, a first motor protection box is arranged on the left side of the upper, the output end of the first motor is sleeved with the driving wheel, the right side of the driving wheel is provided with the driven wheel, the lower surface of the driven wheel is fixedly connected with a first rotating shaft, the outer surface of the first rotating shaft is fixedly connected with stirring blades, the right side of the first motor protection box is provided with a pressure pump protection box, the inside of the pressure pump protection box is provided with a pressure pump, the right side of the first concave slider is provided with a second concave slider, the upper surface of the second concave slider is fixedly connected with a second stirring box, the right side of the first stirring box and the left side of the second stirring box are fixedly connected with a connecting rod, the bottom of the right side of the first stirring box and the left side of the upper surface of the second stirring box are communicated through a connecting pipe, the upper surface of the second stirring box is provided with a second motor protection box, the inside of the second motor protection box is, first gear left side is provided with the second gear, first gear right side is provided with the third gear, second gear centre of a circle department is pegged graft and is had the second pivot, third gear centre of a circle department is pegged graft and is had the third pivot, the equal fixedly connected with of second pivot and third pivot surface fine stirring flabellum, second agitator tank right flank top fixedly connected with backup pad, the backup pad upper surface is provided with the suction pump, backup pad upper surface right side fixed connection pipe support, the equal fixedly connected with pipeline of suction pump output end and input, the pipeline bottom and the second agitator tank right flank bottom fixed connection that are located the left surface, the pipeline that is located the right side pass the pipe support left surface and with handle upper surface fixed connection, handle lower surface fixed connection has the spout.

Preferably, the driving wheel and the driven wheel are both bevel gears, and the driven wheel and the driving wheel form transmission fit in a mode that the axes are vertically intersected.

Preferably, the quantity of connecting rod is two sets of, and the connecting rod left surface welds with first agitator tank right flank, and the connecting rod left surface welds with second agitator tank right flank.

Preferably, electric valves are arranged at the bottom of the connecting pipe, the interface of the first feeding hole and the interface of the second feeding hole.

Preferably, the number of the fine stirring blades is forty-four, and the fine stirring blades are welded with the outer surfaces of the second rotating shaft and the third rotating shaft.

Preferably, the outer surface of the handle is provided with a non-slip mat, the non-slip mat is made of rubber, and the outer surface of the non-slip mat is provided with strip-shaped grains.

(III) advantageous effects

Compared with the prior art, the utility model provides a polyurethane foaming device for production of heat preservation direct-burried pipe possesses following beneficial effect:

1. this a polyurethane foaming device for production of heat preservation directly buried pipe, through the cooperation of first agitator tank and second agitator tank, make more thoroughly that polyurethane can stir, make its foaming more even, improved product quality, through the cooperation of first gear, second gear and third gear, make second pivot and third pivot carry out opposite direction's rotation to carry out more abundant stirring to polyurethane, make its foaming degree more even, improved product quality.

2. This a polyurethane foaming device for production of heat preservation directly-buried pipe through the cooperation of first concave type slider, second concave type slider and horizontal pole, makes the device can remove about very convenient, has saved the time, has improved work efficiency.

Drawings

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

FIG. 2 is a left side view of the structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 4 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.

In the figure: 1. a cross bar; 2. a concave groove; 201. a ball bearing; 3. a baffle plate; 4. a damping spring; 5. a first concave slider; 501. a convex strip; 6. a first stirring tank; 7. a first feed port; 8. a second feed port; 9. an inductor; 10. a first motor protection box; 11. a first motor; 12. a driving wheel; 13. a driven wheel; 14. a first rotating shaft; 141. a stirring fan blade; 15. a pressure pump protection box; 16. a pressure pump; 17. a second concave slider; 18. a second stirring tank; 19. a connecting rod; 20. a connecting pipe; 21. a second motor protection box; 22. a second motor; 23. a first gear; 24. a second gear; 25. a third gear; 26. a second rotating shaft; 27. a third rotating shaft; 28. fine stirring fan blades; 29. a support plate; 30. a suction pump; 31. a pipe support; 32. a pipeline; 33. a handle; 34. and (4) a nozzle.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a polyurethane foaming device for producing a heat-preservation directly-buried pipe comprises a cross rod 1, wherein the front surface and the back surface of the cross rod 1 are respectively provided with a concave groove 2, the inner bottom side wall of the concave groove 2 is provided with a ball 201, the left side surface and the right side surface of the cross rod 1 are respectively fixedly connected with a baffle 3, the left side and the right side surface inside the concave groove 2 are respectively provided with a damping spring 4, the upper surface of the cross rod 1 is provided with a first concave slide block 5, the inner wall of the first concave slide block 5 is fixedly connected with a convex strip 501, the upper surface of the first concave slide block 5 is fixedly connected with a first stirring box 6, the top of the left side surface of the first stirring box 6 is provided with a first feed inlet 7, the right side of the upper surface of the first stirring box 6 is provided with a second feed inlet 8, the top and the bottom of the left side wall inside the first stirring box 6 are respectively provided with an inductor, the output end of a first motor 11 is sleeved with a driving wheel 12, the right side of the driving wheel 12 is provided with a driven wheel 13, the lower surface of the driven wheel 13 is fixedly connected with a first rotating shaft 14, the outer surface of the first rotating shaft 14 is fixedly connected with a stirring fan blade 141, the right side of a first motor protection box 10 is provided with a pressure pump protection box 15, a pressure pump 16 is arranged inside the pressure pump protection box 15, the right side of a first concave slide block 5 is provided with a second concave slide block 17, the device can be conveniently moved leftwards and rightwards through the matching of the first concave slide block 5, the second concave slide block 17 and a cross rod 1, the time is saved, the working efficiency is improved, the upper surface of the second concave slide block 17 is fixedly connected with a second stirring box 18, the polyurethane can be stirred more thoroughly through the matching of the first stirring box 6 and the second stirring box 18, the foaming of the polyurethane is more uniform, the product quality is improved, the right side of the, the bottom of the right side surface of the first stirring box 6 is communicated with the left side of the upper surface of the second stirring box 18 through a connecting pipe 20, the upper surface of the second stirring box 18 is provided with a second motor protection box 21, a second motor 22 is arranged inside the second motor protection box 21, the output end of the second motor 22 is sleeved with a first gear 23, the left side of the first gear 23 is provided with a second gear 24, the right side of the first gear 23 is provided with a third gear 25, the circle center of the second gear 24 is spliced with a second rotating shaft 26, the circle center of the third gear 25 is spliced with a third rotating shaft 27, the first gear 23, the second gear 24 and the third gear 25 are matched to enable the second rotating shaft 26 and the third rotating shaft 27 to rotate in opposite directions, so that polyurethane is stirred more fully, the foaming degree of the polyurethane is more uniform, the product quality is improved, the outer surfaces of the second rotating shaft 26 and the third rotating shaft 27 are fixedly connected with fine stirring fan blades 28, second agitator tank 18 right flank top fixedly connected with backup pad 29, backup pad 29 upper surface is provided with suction pump 30, backup pad 29 upper surface right side fixedly connected with pipe support 31, the equal fixedly connected with pipeline 32 of suction pump 30 output and input, be located the pipeline 32 bottom and the second agitator tank 18 right flank bottom fixed connection of left surface, be located the pipeline 32 on right side pass pipe support 31 left surface and with handle 33 upper surface fixed connection, handle 33 lower surface fixed connection has spout 34.

The utility model discloses in, in order to make first pivot 14 drive the better rotation of stirring fan blade 141, action wheel 12 is bevel gear with from driving wheel 13, forms the transmission cooperation of the perpendicular crossing formula of axis from driving wheel 13 and action wheel 12, and the transmission cooperation of the perpendicular crossing formula can increase drive ratio and make transmission efficiency increase.

The utility model discloses in, in order to make first agitator tank 6 and the more firm connection of second agitator tank 18, the quantity of connecting rod 19 is two sets of, and 19 left surfaces of connecting rod weld with 6 right flank welding of first agitator tank, and 19 left surfaces of connecting rod weld with 18 right flanks welding of second agitator tank, and connecting rod 19 guarantees that first agitator tank 6 and second agitator tank 18 can zonulae occludens.

The utility model discloses in, in order to make the material can more accurate effectual conveying, connecting pipe 20 bottom, first feed inlet 7 and 8 knecks of second feed inlet all are provided with electric valve, and electric valve can realize opening the closure according to what of material.

The utility model discloses in, for the stirring material that can be more meticulous, smart stirring fan blade 28 quantity is forty four groups, smart stirring fan blade 28 and second pivot 26 and the 27 outer surface welding of third pivot, and second pivot 26 and third pivot 27 drive smart stirring fan blade 28 and carry out the rotation of opposite direction.

The utility model discloses in, for can be safer and laborsaving pulling handle 33, handle 33 surface is provided with the insulating slipmat of one deck, and the slipmat material is rubber, and the slipmat surface is provided with the bar line, and the bar line can increase the frictional force between palm and the handle 33.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When the material stirring device is used, materials are put into the first stirring box 6 at the first feeding hole 7 and the second feeding hole 8, when the height of the materials reaches the height of the inductor 9 at the top of the left side wall in the first stirring box 6, the feeding is stopped, the first motor 11 starts to work, the first motor 11 rotates to drive the driving wheel 12 to rotate, so as to drive the driven wheel 13 and the first rotating shaft 14 to rotate clockwise, the stirring fan blades 141 stir the materials for the first time, the first motor 11 stops rotating after uniform stirring, the valve is opened, meanwhile, the pressure pump 16 starts to work to enable the materials to enter the second stirring box 18, the second motor 22 starts to work, the second motor 22 drives the first gear 23 to rotate, the first gear 23 drives the second gear 24 and the third gear 25 to rotate, the second gear 24 and the third gear 25 rotate in opposite directions, so that the second rotating shaft 26 and the third rotating shaft 27 drive the fine stirring fan blades 28 to rotate in opposite directions, so as to further perform the rotation of the materials And fully stirring, when the stirring is finished, stopping the operation of the second motor 22, starting the operation of the suction pump 30, and conveying the materials to the spraying nozzle 34 by the suction pump 30 under the conveying of the pipeline 32 so as to process the heat-preservation directly buried pipe.

To sum up, this a polyurethane foaming device for production of heat preservation directly buried pipe, through the cooperation of first agitator tank 6 and second agitator tank 18, make more thorough that polyurethane can stir, make its foaming more even, improved product quality, through first gear 23, second gear 24 and third gear 25's cooperation, make second pivot 26 and third pivot 27 carry out the rotation of opposite direction, thereby carry out more abundant stirring to polyurethane, make its foaming degree more even, improved product quality.

This a polyurethane foaming device for production of heat preservation directly-buried pipe through the cooperation of first concave type slider 5, second concave type slider 17 and horizontal pole 1, makes the device can remove about very convenient, has saved the time, has improved work efficiency.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a polyurethane foaming device for production of heat preservation directly buried pipe, includes horizontal pole (1), its characterized in that: the front surface and the back surface of the cross rod (1) are both provided with concave grooves (2), inner bottom side walls of the concave grooves (2) are provided with balls (201), the left side surface and the right side surface of the cross rod (1) are both fixedly connected with baffles (3), the left side and the right side inside the concave grooves (2) are both provided with damping springs (4), the upper surface of the cross rod (1) is provided with a first concave sliding block (5), the inner wall of the first concave sliding block (5) is fixedly connected with a raised strip (501), the upper surface of the first concave sliding block (5) is fixedly connected with a first stirring box (6), the top of the left side surface of the first stirring box (6) is provided with a first feeding hole (7), the right side of the upper surface of the first stirring box (6) is provided with a second feeding hole (8), and the top and the bottom of the left side wall in the first stirring, a first motor protection box (10) is arranged on the left side of the upper surface of the first stirring box (6), a first motor (11) is arranged in the first motor protection box (10), the output end of the first motor (11) is sleeved with a driving wheel (12), a driven wheel (13) is arranged on the right side of the driving wheel (12), a first rotating shaft (14) is fixedly connected to the lower surface of the driven wheel (13), stirring fan blades (141) are fixedly connected to the outer surface of the first rotating shaft (14), a pressure pump protection box (15) is arranged on the right side of the first motor protection box (10), a pressure pump (16) is arranged in the pressure pump protection box (15), a second concave sliding block (17) is arranged on the right side of the first concave sliding block (5), a second stirring box (18) is fixedly connected to the upper surface of the second concave sliding block (17), and a connecting rod (19) is fixedly connected to the right side of the first stirring box (6) and the left side, the bottom of the right side face of the first stirring box (6) is communicated with the left side of the upper surface of the second stirring box (18) through a connecting pipe (20), a second motor protection box (21) is arranged on the upper surface of the second stirring box (18), a second motor (22) is arranged inside the second motor protection box (21), a first gear (23) is sleeved at the output end of the second motor (22), a second gear (24) is arranged on the left side of the first gear (23), a third gear (25) is arranged on the right side of the first gear (23), a second rotating shaft (26) is inserted at the circle center of the second gear (24), a third rotating shaft (27) is inserted at the circle center of the third gear (25), fine stirring blades (28) are fixedly connected to the outer surfaces of the second rotating shaft (26) and the third rotating shaft (27), and a supporting plate (29) is fixedly connected to the top of the right side face of the second stirring box (18), backup pad (29) upper surface is provided with suction pump (30), backup pad (29) upper surface right side fixed connection pipe support (31), the equal fixedly connected with pipeline (32) of suction pump (30) output and input, pipeline (32) bottom and the second agitator tank (18) right side bottom fixed connection that are located the left surface, pipeline (32) that are located the right side pass pipe support (31) left surface and with handle (33) upper surface fixed connection, handle (33) lower fixed surface is connected with spout (34).

2. The polyurethane foaming device for the production of the heat-insulating directly-buried pipe according to claim 1, is characterized in that: the driving wheel (12) and the driven wheel (13) are both bevel gears, and the driven wheel (13) and the driving wheel (12) form transmission fit in a mode that the axes are vertically intersected.

3. The polyurethane foaming device for the production of the heat-insulating directly-buried pipe according to claim 1, is characterized in that: the quantity of connecting rod (19) is two sets of, and connecting rod (19) left surface and first agitator tank (6) right flank welding, connecting rod (19) left surface and second agitator tank (18) right flank welding.

4. The polyurethane foaming device for the production of the heat-insulating directly-buried pipe according to claim 1, is characterized in that: electric valves are arranged at the bottom of the connecting pipe (20) and the joints of the first feeding hole (7) and the second feeding hole (8).

5. The polyurethane foaming device for the production of the heat-insulating directly-buried pipe according to claim 1, is characterized in that: the number of the fine stirring fan blades (28) is forty-four, and the fine stirring fan blades (28) are welded with the outer surfaces of the second rotating shaft (26) and the third rotating shaft (27).

6. The polyurethane foaming device for the production of the heat-insulating directly-buried pipe according to claim 1, is characterized in that: the outer surface of the handle (33) is provided with a non-slip mat, the non-slip mat is made of rubber, and the outer surface of the non-slip mat is provided with strip-shaped grains.