CN104847095A - Improved feeding device of thermal insulation material coating machine - Google Patents

Improved feeding device of thermal insulation material coating machine Download PDF

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Publication number
CN104847095A
CN104847095A CN201510133885.7A CN201510133885A CN104847095A CN 104847095 A CN104847095 A CN 104847095A CN 201510133885 A CN201510133885 A CN 201510133885A CN 104847095 A CN104847095 A CN 104847095A
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feeding rod
heat insulating
insulating material
barrel
pay
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CN201510133885.7A
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Chinese (zh)
Inventor
林清辉
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Taizhou Vocational and Technical College
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Taizhou Vocational and Technical College
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Abstract

The invention provides an improved feeding device of a thermal insulation material coating machine, and belongs to the technical field of building equipment. The improved feeding device of the thermal insulation material coating machine solves the problem that sediment and condensation are likely to occur to an existing thermal insulation material. According to the improved feeding device of the thermal insulation material coating machine, a connecting hole is formed in a shell, and the feeding device comprises a charging barrel. One end of the charging barrel is fixedly connected to the shell, and the other end of the charging barrel is connected with an end cover. A feeding hole is formed in the side wall of the feeding barrel, and a discharging hole is formed in the end cover. A feeding rod axially penetrates in the charging barrel, one end of the feeding rod is connected with a first driving mechanism, and the other end of the feeding rod is in rotating connection with a grinding head. The grinding head is connected with a second driving mechanism. A gap is formed between the feeding rod and the charging barrel, and the gap is gradually decreased. An external screw flight is arranged on the outer side wall of the feeding rod, and an internal screw flight is arranged on the inner side wall of the charging barrel. The improved feeding device of the thermal insulation material coating machine can avoid the caking phenomenon occurring when the thermal insulation material is sprayed.

Description

A kind of pay-off of heat insulating material flush coater of improvement
Technical field
The invention belongs to building implements technical field, relate to a kind of pay-off, the pay-off of the heat insulating material flush coater of particularly a kind of improvement.
Background technology
Wall heat insulation material can save materials for wall in a large number, improves wall insulation performance, economizes on resources, and reducing environment pollution, is be absorbed in the new material doing inside and outside wall thermal insulation.Wall heat insulation material is of a great variety, comprise in solid shape and in gelatinous, although the heat insulating material intensity of fixing shape is higher, but need to carry out with building operations simultaneously, and gelatinous heat insulating material can be constructed separately by spraying, coated technique in the later stage, and by thinization light filler, fibrous material, granular polystyrene, expanded perlite, modifier compound use, there is cracking resistance, characteristic that good heat insulating adhesive strength is high.This kind of heat insulating material generally needs to carry out spraying application by distinctive flush coater.
As Chinese utility model patent application (200720119014.0) discloses a kind of Mortar spraying machine conveying axis, comprise axle core, described axle core is provided with stirrer paddle and helical blade, the two ends of described axle core are respectively equipped with pumping rotor link and drive link, described pumping rotor link is positioned near stirrer paddle, and described driving link is positioned near helical blade; The height that described stirrer paddle leaves axle core is greater than pumping rotor link and drives the height of link, the height that described helical blade leaves axle core is greater than pumping rotor link and drives the height of link, and the height that stirrer paddle leaves axle core is equal with the height that helical blade leaves axle core.This utility model is applied in Mortar spraying machine, can solve mortar laminated, the bleeding of drive end side in flush coater mortar bucket, and denseness reduces, the defects such as caking of even hardening.But heat insulating material needs to stir to spray, and in actual use, the phenomenon precipitating condensation easily appears in heat insulating material, condenses into block heat insulating material and has a strong impact on coating quality.
Summary of the invention
The object of the invention is to there are the problems referred to above for existing technology, propose a kind of pay-off of heat insulating material flush coater of improvement, the pay-off of the heat insulating material flush coater of this improvement can grind heat insulating material in the process of heat insulating material conveying, avoiding heat insulating material to occur the phenomenon of caking when spraying, ensureing coating quality.
Object of the present invention realizes by following technical proposal: a kind of pay-off of heat insulating material flush coater of improvement, described flush coater comprises housing, described housing offers a connecting hole, it is characterized in that, described pay-off comprises a barrel, one end of described barrel is connected on housing, the other end is connected with an end cap, the sidewall of described barrel offers charging hole, described end cap offers discharge opening, axially a feeding rod is equipped with in described barrel, one end of described feeding rod is stretched into connecting hole and is connected with a driving mechanism one that feeding rod can be driven to rotate, other end end is rotatably connected to a grinding head, the driving mechanism two that described grinding head and can drive grinding head to rotate is connected, there is between the lateral wall of described feeding rod and the inside wall of barrel the gap passed through for heat insulating material, and this gap is reduced to discharge opening along feeding rod length direction gradually by charging hole, the lateral wall of described feeding rod has along its length outer spiral shell rib, the inside wall of described barrel has along its length interior spiral shell rib, described outer spiral shell rib is consistent with the interior spiral shell rib hand of spiral, the lateral surface of described grinding head have some tooth lappings.
Control device, compression pump etc. is provided with in housing, barrel is horizontally disposed with, charging hole upward and be connected with conveying pipeline, heat insulating material is pulpous state, under the effect of compression pump, enter barrel by charging hole and be squeezed in around feeding rod, feeding rod rotates under the effect of driving mechanism one, and the other end of heat insulating material to feeding rod can push by the outer spiral shell rib on feeding rod, and it is more smooth to coordinate the interior spiral shell rib on barrel inside wall that heat insulating material is carried, because the gap between the lateral wall of feeding rod and the inside wall of barrel is reduced to discharge opening along feeding rod length direction gradually by charging hole, therefore the caking that the volume condensed in heat insulating material is larger can be rolled along with diminishing of gap, and then heat insulating material enters the gap between grinding head and end cap, grinding head quick rotation under the drive of driving mechanism two, the rotating speed of its rotating ratio feeding rod is large, the tooth lapping of this grinding head can grind the caking of small volume in heat insulating material, heat insulating material is avoided to occur the phenomenon of caking when spraying, ensure coating quality, heat insulating material after grinding sprays from discharge opening under feeding rod pushes the effect of power.
In the pay-off of the heat insulating material flush coater of above-mentioned improvement, described driving mechanism one comprises one and is connected in drive motors one in housing, the output shaft of described drive motors one is fixed with drive pulley, one end lateral wall that described feeding rod stretches into connecting hole is fixed with driven pulley, and described drive pulley is connected by belt with driven pulley.The position of drive motors one in housing and belt transmission and housing self structure and inner space are arranged and are adapted, and the rotating speed of feeding rod is comparatively slow, and belt transmission can carry out speed change, and Stability Analysis of Structures.
In the pay-off of the heat insulating material flush coater of above-mentioned improvement, the center of described driven pulley offers through hole, and described feeding rod penetrates connecting hole, and feeding rod is connected by welding with driven pulley.Driven pulley is inserted in one end that feeding rod stretches into connecting hole, and by being welded and fixed, bonding strength is good.
In the pay-off of the heat insulating material flush coater of above-mentioned improvement, described driving mechanism two comprises one and is connected in drive motors two in housing, described feeding rod offers axis hole along its length, axially a turning cylinder is equipped with in described axis hole, one end of described turning cylinder is connected mutually with the output shaft of drive motors two, and the other end is connected mutually with grinding head.Axis hole runs through the two ends of feeding rod, and drive motors two directly drives grinding head to rotate by turning cylinder, and power transmission is more direct, and drive motors two is positioned at housing simultaneously, avoids drive motors two insulation material corrosion etc.
In the pay-off of the heat insulating material flush coater of above-mentioned improvement, the two ends of described axis hole are respectively equipped with bearing, the lateral wall of described turning cylinder respectively with the inner ring tight fit of two bearings, the inside wall of described axis hole respectively with the outer ring tight fit of two bearings.Turning cylinder is fixed by two bearings, and reduce frictional force when turning cylinder rotates, under reaction force, total is more stable simultaneously.
In the pay-off of the heat insulating material flush coater of above-mentioned improvement, described driving mechanism two comprises a drive motors two, the end axis of described feeding rod is to offering a blind hole, and described drive motors two is connected in blind hole, and the output shaft of drive motors two stretches out blind hole and is connected mutually with grinding head.This drive motors two is directly fixed on the end of feeding rod, rotates together with feeding rod, and self drive grinding head to rotate, structure is simpler simultaneously.
In the pay-off of the heat insulating material flush coater of above-mentioned improvement, the external diameter of described feeding rod is increased to the other end gradually by the one end stretching into connecting hole.By changing the external diameter of feeding rod, and the internal diameter of barrel is constant, and therefore gap between the two diminishes gradually.
In the pay-off of the heat insulating material flush coater of above-mentioned improvement, described outer spiral shell rib extends to the other end by one end of feeding rod, and one end that the pitch of outer spiral shell rib stretches into connecting hole by feeding rod reduces gradually to the other end.Outer spiral shell rib one end extends to the below of charging hole, the other end extends to and connects with grinding head, outer spiral shell rib below charging hole needs to make heat insulating material enter outer flight gup smoothly, therefore the outer spiral shell rib pitch at this place is larger, and reduce between the other end, namely increase outer spiral shell rib to the propelling movement power of heat insulating material.
In the pay-off of the heat insulating material flush coater of above-mentioned improvement, the lateral surface of described grinding head is a cambered surface, described tooth lapping has six, these six tooth lappings are uniformly distributed circumferentially, the center of described grinding head lateral surface has a column convex body, the center of described rubbing surface of end cover offers a spliced eye, and described convex body is plugged in spliced eye.The medial surface of end cap is also curved, adapts with grinding head, and tooth lapping quantity is too much, then heat insulating material is difficult to by the gap between grinding head and end cap, tooth lapping negligible amounts, then grinding effect is not good; Convex body is plugged in spliced eye, for feeding rod provides support, makes the rotation of feeding rod and grinding head more stable.
In the pay-off of the heat insulating material flush coater of above-mentioned improvement, the inside wall of described end cap has internal thread, the lateral wall of described barrel has external screw thread, described end cap to be matched with external screw thread by internal thread and is connected on barrel, and the described externally threaded hand of spiral is consistent with the hand of spiral of outer spiral shell rib.End cap is threaded connection and is fixed on barrel, dismounting is with clean convenient, during the grinding of simultaneous grinding head, heat insulating material can produce opposition to rubbing surface of end cover, therefore the externally threaded hand of spiral is consistent with the hand of spiral of outer spiral shell rib, avoids the phenomenon occurring that under the effect of this opposition end cap loosens.
Compared with prior art, the pay-off of the heat insulating material flush coater of this improvement has the following advantages:
1, because the gap between the lateral wall of feeding rod and the inside wall of barrel is reduced to discharge opening along feeding rod length direction gradually by charging hole, the caking that the volume therefore condensed in heat insulating material is larger can be rolled along with diminishing of gap in moving process.
2, because the tooth lapping of grinding head can grind the caking of small volume in heat insulating material, therefore, it is possible to avoid heat insulating material to occur the phenomenon of caking when spraying, coating quality is ensured.
3, the one end stretching into connecting hole due to the pitch of outer spiral shell rib by feeding rod reduces gradually to the other end, therefore can either sting material smoothly to the heat insulating material entering barrel, simultaneously along with the movement of heat insulating material can increase the propelling movement power of outer spiral shell rib to heat insulating material.
4, because grinding head and feeding rod are driven by different motors, and rotating speed is different, therefore, it is possible to feeding and grinding are separated, function is more independent.
Accompanying drawing explanation
Fig. 1 is the structure sectional view of the pay-off of the heat insulating material flush coater of this improvement.
Fig. 2 is the feeder structure sectional view of the heat insulating material flush coater of improvement in embodiment two.
In figure, 1, housing; 2, barrel; 21, charging hole; 22, interior spiral shell rib; 3, end cap; 31, discharge opening; 32, spliced eye; 4, feeding rod; 41, outer spiral shell rib; 42, axis hole; 5, grinding head; 51, tooth lapping; 52, convex body; 6, driving mechanism one; 61, drive motors one; 62, drive pulley; 63, driven pulley; 64, belt; 7, driving mechanism two; 71, drive motors two; 72, turning cylinder; 73, bearing; 74, blind hole.
Detailed description of the invention
Be below specific embodiments of the invention and by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiments.
Embodiment one:
As shown in Figure 1, a kind of pay-off of heat insulating material flush coater of improvement, flush coater comprises housing 1, housing 1 offers a connecting hole, in housing 1, be provided with control device, compression pump etc.Pay-off comprises a barrel 2, barrel 2 is horizontally disposed with, one end of barrel 2 is connected on housing 1, the other end is connected with an end cap 3, the sidewall of barrel 2 offers charging hole 21, upward and be connected with conveying pipeline, heat insulating material is pulpous state to charging hole 21, under the effect of compression pump, enter barrel 2 by charging hole 21, end cap 3 offers discharge opening 31.Axially a feeding rod 4 is equipped with in barrel 2, one end of feeding rod 4 is stretched into connecting hole and is connected with a driving mechanism 1, this driving mechanism 1 can drive feeding rod 4 to rotate, other end end is rotatably connected to a grinding head 5, grinding head 5 is connected with a driving mechanism 27, this driving mechanism 27 can drive grinding head 5 to rotate, between the lateral wall of feeding rod 4 and the inside wall of barrel 2, there is the gap passed through for heat insulating material, and this gap is reduced to discharge opening 31 along feeding rod 4 length direction gradually by charging hole 21, the lateral wall of feeding rod 4 has along its length outer spiral shell rib 41, the inside wall of barrel 2 has along its length interior spiral shell rib 22, outer spiral shell rib 41 is consistent with interior spiral shell rib 22 hand of spiral, the lateral surface of grinding head 5 have some tooth lappings 51.Heat insulating material is compressed in around feeding rod 4 after entering barrel 2, feeding rod 4 rotates under the effect of driving mechanism 1, the other end of heat insulating material to feeding rod 4 can push by the outer spiral shell rib 41 on feeding rod 4, and it is more smooth to coordinate the interior spiral shell rib 22 on barrel 2 inside wall that heat insulating material is carried, because the gap between the lateral wall of feeding rod 4 and the inside wall of barrel 2 is reduced to discharge opening 31 along feeding rod 4 length direction gradually by charging hole 21, therefore the caking that the volume condensed in heat insulating material is larger can be rolled along with diminishing of gap, and then heat insulating material enters the gap between grinding head 5 and end cap 3, grinding head 5 quick rotation under the drive of driving mechanism 27, the rotating speed of its rotating ratio feeding rod 4 is large, the tooth lapping 51 of this grinding head 5 can grind the caking of small volume in heat insulating material, heat insulating material is avoided to occur the phenomenon of caking when spraying, ensure coating quality, heat insulating material after grinding sprays from discharge opening 31 under feeding rod 4 pushes the effect of power.
Specifically, driving mechanism 1 comprises a drive motors 1, this drive motors 1 is connected in housing 1, the output shaft of drive motors 1 is fixed with drive pulley 62, one end lateral wall that feeding rod 4 stretches into connecting hole is fixed with driven pulley 63, the center of driven pulley 63 offers through hole, feeding rod 4 penetrates through hole, and feeding rod 4 is connected by welding with driven pulley 63, bonding strength is good, drive pulley 62 is connected by belt 64 with driven pulley 63, the position of drive motors 1 in housing 1 and belt 64 transmit to be arranged with housing 1 self structure and inner space and adapts, the rotating speed of feeding rod 4 is slower, belt 64 transmission can carry out speed change, and Stability Analysis of Structures.Driving mechanism 27 comprises a drive motors 2 71, this drive motors 2 71 is connected in housing 1, feeding rod 4 offers axis hole 42 along its length, axis hole 42 runs through the two ends of feeding rod 4, axially a turning cylinder 72 is equipped with in axis hole 42, one end of turning cylinder 72 is connected mutually with the output shaft of drive motors 2 71, the other end is connected mutually with grinding head 5, grinding head 5 is directly driven to rotate by turning cylinder 72, power transmission is more direct, drive motors 2 71 is positioned at housing 1 simultaneously, avoids drive motors 2 71 insulation material corrosion etc.The two ends of axis hole 42 are respectively equipped with bearing 73, the lateral wall of turning cylinder 72 respectively with the inner ring tight fit of two bearings 73, the inside wall of axis hole 42 respectively with the outer ring tight fit of two bearings 73, turning cylinder 72 is fixed by two bearings 73, reduce frictional force when turning cylinder 72 rotates, under reaction force, total is more stable simultaneously.
The external diameter of feeding rod 4 is increased to the other end gradually by the one end stretching into connecting hole, and by changing the external diameter of feeding rod 4, and the internal diameter of barrel 2 is constant, and therefore gap between the two diminishes gradually.Outer spiral shell rib 41 extends to the other end by one end of feeding rod 4, one end extends to the below of charging hole 21, the other end extends to and connects with grinding head 5, and one end that the pitch of outer spiral shell rib 41 stretches into connecting hole by feeding rod 4 reduces gradually to the other end, outer spiral shell rib 41 below charging hole 21 needs to make heat insulating material enter outer spiral shell rib 41 gap smoothly, therefore outer spiral shell rib 41 pitch at this place is comparatively large, and reduces between the other end, namely increases the propelling movement power of outer spiral shell rib 41 pairs of heat insulating materials.The lateral surface of grinding head 5 is a cambered surface, the medial surface of end cap 3 is also curved, adapt with grinding head 5, tooth lapping 51 quantity is too much, then heat insulating material is difficult to by the gap between grinding head 5 and end cap 3, tooth lapping 51 negligible amounts, then grinding effect is not good, therefore in the present embodiment, the quantity of tooth lapping 51 is six, and these six tooth lappings 51 are uniformly distributed circumferentially.The center of grinding head 5 lateral surface has a column convex body 52, and the center of end cap 3 medial surface offers a spliced eye 32, and convex body 52 is plugged in spliced eye 32, for feeding rod 4 provides support, makes the rotation of feeding rod 4 and grinding head 5 more stable.The inside wall of end cap 3 has internal thread, the lateral wall of barrel 2 has external screw thread, end cap 3 to be matched with external screw thread by internal thread and is connected on barrel 2, dismounting is with clean convenient, when simultaneous grinding head 5 grinds, heat insulating material can produce opposition to end cap 3 medial surface, therefore the externally threaded hand of spiral is consistent with the hand of spiral of outer spiral shell rib 41, avoids the phenomenon occurring that under the effect of this opposition end cap 3 loosens.
Embodiment two:
The structure of the pay-off of the heat insulating material flush coater of this improvement is substantially identical with embodiment one, difference is as shown in Figure 2, driving mechanism 27 comprises a drive motors 2 71, the end axis of feeding rod 4 is to offering a blind hole 74, drive motors 2 71 is connected in blind hole 74, and the output shaft of drive motors 2 71 stretches out blind hole 74 and is connected mutually with grinding head 5, this drive motors 2 71 is directly fixed on the end of feeding rod 4, rotate together with feeding rod 4, self drive grinding head 5 to rotate, structure is simpler simultaneously.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Although more employ the terms such as housing 1, barrel 2, charging hole 21, interior spiral shell rib 22, end cap 3, discharge opening 31 herein, do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present invention more easily; The restriction that they are construed to any one additional is all contrary with spirit of the present invention.

Claims (10)

1. the pay-off of the heat insulating material flush coater improved, described flush coater comprises housing (1), (1) offers a connecting hole to described housing, it is characterized in that, described pay-off comprises a barrel (2), one end of described barrel (2) is connected on housing (1), the other end is connected with an end cap (3), the sidewall of described barrel (2) offers charging hole (21), described end cap (3) offers discharge opening (31), axially a feeding rod (4) is equipped with in described barrel (2), one end of described feeding rod (4) is stretched into connecting hole and is connected with a driving mechanism one (6) that feeding rod (4) can be driven to rotate, other end end is rotatably connected to a grinding head (5), the driving mechanism two (7) that described grinding head (5) and can drive grinding head (5) to rotate is connected, between the lateral wall of described feeding rod (4) and the inside wall of barrel (2), there is the gap passed through for heat insulating material, and this gap is reduced to discharge opening (31) along feeding rod (4) length direction gradually by charging hole (21), the lateral wall of described feeding rod (4) has along its length outer spiral shell rib (41), the inside wall of described barrel (2) has along its length interior spiral shell rib (22), described outer spiral shell rib (41) is consistent with interior spiral shell rib (22) hand of spiral, the lateral surface of described grinding head (5) have some tooth lappings (51), barrel is horizontally disposed with, and charging hole upward and be connected with conveying pipeline.
2. the pay-off of the heat insulating material flush coater of improvement according to claim 1, it is characterized in that, described driving mechanism one (6) comprises one and is connected in drive motors one (61) in housing (1), the output shaft of described drive motors one (61) is fixed with drive pulley (62), one end lateral wall that described feeding rod (4) stretches into connecting hole is fixed with driven pulley (63), and described drive pulley (62) is connected by belt (64) with driven pulley (63).
3. the pay-off of the heat insulating material flush coater of improvement according to claim 2, it is characterized in that, the center of described driven pulley (63) offers through hole, described feeding rod (4) penetrates through hole, and feeding rod (4) is connected by welding with driven pulley (63).
4. the pay-off of the heat insulating material flush coater of improvement according to claim 3, it is characterized in that, described driving mechanism two (7) comprises one and is connected in drive motors two (71) in housing (1), described feeding rod (4) offers axis hole (42) along its length, axially a turning cylinder (72) is equipped with in described axis hole (42), one end of described turning cylinder (72) is connected mutually with the output shaft of drive motors two (71), and the other end is connected mutually with grinding head (5).
5. the pay-off of the heat insulating material flush coater of improvement according to claim 4, it is characterized in that, the two ends of described axis hole (42) are respectively equipped with bearing (73), the lateral wall of described turning cylinder (72) respectively with the inner ring tight fit of two bearings (73), the inside wall of described axis hole (42) respectively with the outer ring tight fit of two bearings (73).
6. the pay-off of the heat insulating material flush coater of improvement according to claim 3, it is characterized in that, described driving mechanism two (7) comprises a drive motors two (71), the end axis of described feeding rod (4) is to offering a blind hole (74), described drive motors two (71) is connected in blind hole (74), and the output shaft of drive motors two (71) stretches out blind hole (74) and is connected mutually with grinding head (5).
7. the pay-off of the heat insulating material flush coater of the improvement according to claim 5 or 6, is characterized in that, the external diameter of described feeding rod (4) is increased to the other end gradually by the one end stretching into connecting hole.
8. the pay-off of the heat insulating material flush coater of improvement according to claim 7, it is characterized in that, described outer spiral shell rib (41) extends to the other end by one end of feeding rod (4), and one end that the pitch of outer spiral shell rib (41) stretches into connecting hole by feeding rod (4) reduces gradually to the other end.
9. the pay-off of the heat insulating material flush coater of improvement according to claim 8, it is characterized in that, the lateral surface of described grinding head (5) is a cambered surface, described tooth lapping (51) has six, these six tooth lappings (51) are uniformly distributed circumferentially, the center of described grinding head (5) lateral surface has a column convex body (52), the center of described end cap (3) medial surface offers a spliced eye (32), and described convex body (52) is plugged in spliced eye (32).
10. the pay-off of the heat insulating material flush coater of improvement according to claim 9, it is characterized in that, the inside wall of described end cap (3) has internal thread, the lateral wall of described barrel (2) has external screw thread, described end cap (3) to be matched with external screw thread by internal thread and is connected on barrel (2), and the described externally threaded hand of spiral is consistent with the hand of spiral of outer spiral shell rib (41).
CN201510133885.7A 2013-10-29 2013-10-29 Improved feeding device of thermal insulation material coating machine Pending CN104847095A (en)

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CN201510133026.8A Expired - Fee Related CN104775601B (en) 2013-10-29 2013-10-29 A kind of pay-off of the insulation material flush coater of tape drive mechanism two
CN201310521983.9A Active CN103590605B (en) 2013-10-29 2013-10-29 Feeding device of heat preservation material coating machine
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CN104775601A (en) 2015-07-15

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