CN113843064A - Feeding device and spraying machine - Google Patents
Feeding device and spraying machine Download PDFInfo
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- CN113843064A CN113843064A CN202111205620.5A CN202111205620A CN113843064A CN 113843064 A CN113843064 A CN 113843064A CN 202111205620 A CN202111205620 A CN 202111205620A CN 113843064 A CN113843064 A CN 113843064A
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- flange
- screw
- screw rod
- loose joint
- connecting hole
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- 238000005507 spraying Methods 0.000 title description 2
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 238000003756 stirring Methods 0.000 claims description 53
- 238000007789 sealing Methods 0.000 claims description 23
- 239000003638 chemical reducing agent Substances 0.000 claims description 8
- 239000007921 spray Substances 0.000 claims 1
- 239000011248 coating agent Substances 0.000 abstract description 8
- 238000000576 coating method Methods 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 24
- 230000008569 process Effects 0.000 description 21
- 239000000463 material Substances 0.000 description 14
- 230000009471 action Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
- B05B9/0403—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump with pumps for liquids or other fluent material
- B05B9/0416—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump with pumps for liquids or other fluent material with pumps comprising rotating pumping parts, e.g. gear pump, centrifugal pump, screw-type pump
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/20—Arrangements for agitating the material to be sprayed, e.g. for stirring, mixing or homogenising
- B05B15/25—Arrangements for agitating the material to be sprayed, e.g. for stirring, mixing or homogenising using moving elements, e.g. rotating blades
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F21/00—Implements for finishing work on buildings
- E04F21/02—Implements for finishing work on buildings for applying plasticised masses to surfaces, e.g. plastering walls
- E04F21/06—Implements for applying plaster, insulating material, or the like
- E04F21/08—Mechanical implements
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Accessories For Mixers (AREA)
Abstract
The application relates to the technical field of coating machines, a feedway and coating machine is provided, wherein, feedway includes: a support frame; the charging basket is arranged on the supporting frame, and the bottom of the charging basket is provided with a discharge opening; the screw pump comprises a screw and a screw bushing sleeved outside the screw, wherein the first end of the screw bushing is communicated with the discharge opening, and the second end of the screw bushing is connected with the conveying pipe; actuating mechanism, including the driving piece with locate the (mixing) shaft in the storage bucket, and the one end of (mixing) shaft links to each other with the driving piece, and the other end passes through quick detach mechanism and links to each other with the screw rod, and the driving piece is used for driving the (mixing) shaft and rotates to drive the relative screw rod bush rotation of screw rod. Through the technical scheme, the installation and disassembly efficiency of the screw pump can be effectively improved, the maintenance and replacement efficiency of the screw pump is effectively improved, and the time and labor cost for maintaining and replacing the screw pump are greatly saved.
Description
Technical Field
The application relates to the technical field of coating machines, in particular to a feeding device and a coating machine.
Background
The screw pump in the coating machine mainly comprises a screw bushing (called a stator) and a screw (called a rotor), wherein the screw bushing is usually made of rubber materials, and is gradually worn in the using process and needs to be replaced and maintained regularly. In the related art, the indoor coating machine needs to pass through a door opening for operation, the appearance size is strictly limited, the internal space of the machine is short, and the screw pump and the equipment are very difficult to disassemble, so that the time and the labor are wasted, and the maintenance cost is higher.
Disclosure of Invention
One object of the present application is to provide a feeding device for improving the efficiency of mounting and dismounting a screw pump, so as to facilitate the maintenance and use of equipment.
Another object of the present application is to provide an applicator including the above-described feeding device.
An embodiment of the first aspect of this application provides a feedway, it feeds to the material handling device through the conveying pipeline, includes: a support frame; the charging bucket is arranged on the supporting frame, and the bottom of the charging bucket is provided with a discharge opening; the screw pump comprises a screw and a screw bushing sleeved outside the screw, wherein the first end of the screw bushing is communicated with the discharge opening, and the second end of the screw bushing is connected with the conveying pipe; the driving mechanism comprises a driving piece and a stirring shaft arranged in the charging bucket, one end of the stirring shaft is connected with the driving piece, the other end of the stirring shaft is connected with the screw rod through a quick-release mechanism, the driving piece is used for driving the stirring shaft to rotate, and the driving piece drives the screw rod to rotate relative to the screw rod bushing.
In the implementation process, the feeding device comprises a support frame, a charging bucket, a screw pump and a driving mechanism. Wherein, the storage bucket sets up on the support frame, the screw pump includes that screw rod and cover establish the screw rod bush outside the screw rod, actuating mechanism includes the (mixing) shaft that driving piece and one end link to each other with the driving piece, the (mixing) shaft sets up in the storage bucket, be used for stirring the material in the storage bucket, the other end through with the one end of screw rod and (mixing) shaft links to each other through quick detach mechanism, and communicate screw rod bush and the discharge opening of storage bucket each other, thereby realize the assembly of screw pump and storage bucket and (mixing) shaft, the (mixing) shaft is after having stirred the material, the material alright carry through screw pump and conveying pipeline. When the screw rod bush wearing and tearing are serious or the screw rod needs to be changed, through removing being connected of screw rod bush and discharge opening, the rethread removes the connected action of quick detach mechanism to screw rod and (mixing) shaft, alright dismantle the screw pump fast to in maintain the change to the screw rod bush, need not to change equipment appearance structure, improved the efficiency that the screw pump was dismantled, time and human cost when having reduced equipment maintenance and changing have improved user's use experience degree.
In a possible implementation manner, one of the screw rod and the stirring shaft is provided with a first groove, the other one of the screw rod and the stirring shaft is provided with a convex block matched with the first groove, the convex block is inserted in the first groove, the side wall surface of the first groove is respectively provided with a first connecting hole and a second connecting hole, the convex block is provided with a third connecting hole, and the quick-release mechanism is inserted in the first connecting hole, the third connecting hole and the second connecting hole and fixedly connects the screw rod and the stirring shaft.
In the implementation process, the screw rod and the stirring shaft are coaxially arranged, one of the screw rod and the stirring shaft is provided with the first groove, the other one of the screw rod and the stirring shaft is provided with the lug matched with the first groove (namely, the screw rod is provided with the first groove, the stirring shaft is provided with the lug, or the screw rod is provided with the lug, the stirring shaft is provided with the first groove), the two side wall surfaces of the first groove are provided with the corresponding first connecting hole and the second connecting hole, the lug is provided with the third connecting hole corresponding to the first connecting hole and the second connecting hole, and when the screw rod is in assembly connection with the stirring shaft, the quick-release mechanism can be sequentially inserted into the first connecting hole, the third connecting hole and the second connecting hole so as to fixedly connect the screw rod and the stirring shaft.
In a possible implementation manner, the quick-release mechanism comprises a pin and a bolt, a flange is arranged at one end of the pin, a bolt hole is formed in the other end of the pin, and the bolt is inserted into the bolt hole after the pin is inserted into the first connecting hole, the third connecting hole and the second connecting hole, so that the screw rod is fixedly connected with the stirring shaft.
In the above-mentioned realization process, set up the flange through the one end at the pin, the other end sets up the bolt hole, then when the other end of pin inserts first connecting hole, third connecting hole and second connecting hole, inserts the bolt hole with the bolt, bolt and flange homoenergetic this moment can play the backstop effect to prevent that the pin breaks away from first connecting hole. The third connecting hole and the second connecting hole improve the reliability of connection of the screw and the stirring shaft, and meanwhile, when the screw pump needs to be replaced and maintained, the bolt is firstly pulled out from the bolt hole, and then the pin is pulled out from the first connecting hole, the third connecting hole and the second connecting hole, so that the screw and the stirring shaft can be detached, the efficiency of installation and detachment of the screw and the stirring shaft is effectively improved, and the time cost for maintenance and replacement of the screw pump is saved.
In a possible implementation manner, a first flange is arranged at the bottom of the charging barrel and is arranged on the periphery of the discharging opening; a second flange is correspondingly arranged at one end of the screw rod bushing, which is far away from the discharge opening, and the first flange is connected with the second flange through a connecting piece; the first flange faces one side of the screw rod bushing and is provided with a first fixing groove, the second flange faces one side of the screw rod bushing and is provided with a second fixing groove, and two ends of the screw rod bushing are respectively embedded in the first fixing groove and the second fixing groove.
In the implementation process, the screw rod bushing is arranged between the first flange and the second flange, the first flange is fixedly connected with the discharge opening, the first flange is connected with the second flange through the connecting piece, specifically, a first fixing groove is formed in one side, facing the screw rod bushing, of the first flange, a second fixing groove is formed in one side, facing the screw rod bushing, of the second flange, the first fixing groove and the second fixing groove are matched with the diameter of the screw rod bushing, the two ends of the screw rod bushing are embedded in the first fixing groove and the second fixing groove respectively, the first flange and the second flange are connected through the connecting piece, assembly connection of the screw rod bushing and the first flange and assembly connection of the screw rod bushing and the second flange can be achieved, and connection of the screw rod bushing and the charging barrel can be achieved.
In a possible implementation manner, the connecting piece comprises a first loose joint bolt and a second loose joint bolt, and the first loose joint bolt and the second loose joint bolt are respectively positioned on two sides of the screw rod bushing in the diameter direction; one end of the first loose joint bolt is hinged with one end of the first flange, the other end of the first loose joint bolt is detachably connected with the second flange, one end of the second loose joint bolt is hinged with the first flange, and the other end of the second loose joint bolt is detachably connected with the second flange.
In the implementation process, the connecting piece comprises a first loose joint bolt and a second loose joint bolt which are arranged on two sides of the diameter direction of the screw rod bushing, one end of the first loose joint bolt is hinged to one side of the first flange, the second end of the first loose joint bolt is detachably connected with the second flange, one end of the second loose joint bolt is hinged to one side, deviating from the first loose joint bolt, of the first flange, the other side of the second loose joint bolt is detachably connected with the second flange, rapid assembly of the first flange and the second flange can be achieved, similarly, when the screw rod bushing needs to be disassembled, connection of the first loose joint bolt and the second flange only needs to be removed, the screw rod bushing is taken out of the first fixing groove of the first flange, connection of the screw rod bushing and the first flange can be removed, and maintenance and replacement of the screw rod bushing are achieved.
In a possible implementation manner, the second flange is located on two sides of the diameter direction of the screw bushing and is respectively provided with a second groove and a third groove, the first loose joint bolt is inserted in the second groove and is detachably connected with the second flange through a first upper nut and a first lower nut, and the second loose joint bolt is inserted in the third groove and is detachably connected with the second flange through a second upper nut and a second lower nut.
In the implementation process, one ends of the first loose joint bolt and the second loose joint bolt are hinged to the first flange through bolts, the other end of the first loose joint bolt is inserted into the second groove, the first upper nut and the first lower nut which are arranged on the first loose joint bolt are clamped on two sides of the second flange in the thickness direction respectively, the first loose joint bolt is fastened, then the other end of the second loose joint bolt is inserted into the third groove, the second upper nut and the second lower nut which are arranged on the second loose joint bolt are clamped on two sides of the second flange in the thickness direction respectively, the second loose joint bolt is fastened, the structure and the principle are simple, the implementation is easy, the installation and the disassembly are convenient, and the installation and the disassembly efficiency of the screw rod bushing are effectively improved.
In a possible implementation manner, an operation opening is formed in the side wall of the charging bucket, a door body is arranged at the operation opening, and the door body is connected with the charging bucket in a sealing mode.
In the implementation process, the door body is arranged on the side plate of the charging bucket and is rotationally connected with the charging bucket, so that the door body can be opened when the screw pump needs to be installed or disassembled, and the screw can be installed and disassembled conveniently through the operation port on the charging bucket. Meanwhile, the interior of the charging basket is convenient to clean.
In a possible implementation manner, the periphery of the operation opening is provided with a sealing groove, the door body faces towards one side inside the charging bucket, a sealing ring is correspondingly arranged, a sealing buckle is arranged on one side of the operation opening, and the door body is connected with the charging bucket in a sealing manner through the sealing buckle and the sealing ring.
In the above-mentioned realization process, when the door body was closed, the door body carried out sealing connection through sealing washer and sealed knot with the storage bucket, has effectively avoided the material in the storage bucket to flow from the operation mouth, security when guaranteeing the feedway use.
In a possible implementation manner, a mounting plate is arranged at the top of the charging bucket, a speed reducer is arranged on the mounting plate, and the speed reducer is respectively connected with the driving piece and the stirring shaft.
In the above-mentioned realization process, through linking to each other speed reducer and driving piece and (mixing) shaft to can realize adjusting (mixing) shaft slew velocity, and can reduce the drive load of driving piece, stability when having guaranteed the (mixing) shaft stirring, and improve the life of driving piece.
An embodiment of a second aspect of the present application provides an applicator including a feed device as set forth in any one of the embodiments of the first aspect.
The coating machine provided in the second aspect of the present application includes the feeding device in any one of the first aspect of the present application, so that the technical effects of any one of the above embodiments are achieved, and details are not repeated herein.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.
FIG. 1 is a schematic cross-sectional view of a feeding device according to an embodiment of the present disclosure;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of the portion B in FIG. 1;
fig. 4 is an assembly structure schematic diagram of a screw pump provided in an embodiment of the present application.
Icon: 1. a feeding device; 10. a charging bucket; 101. a door body; 20. a screw pump; 201. a screw; 2011. a first groove; 202. a screw bushing; 30. a drive member; 40. a stirring shaft; 401. a stirring blade; 402. a bump; 50. a first flange; 60. a second flange; 601. a third groove; 70. a pin; 701. a bolt; 702. a flange; 801. a first loose joint bolt; 802. a second loose joint bolt; 8021. a second upper nut; 8022. a second lower nut; 90. a support frame.
Detailed Description
The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Meanwhile, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance.
Referring to fig. 1 to 3, in a first aspect, an embodiment of the present application provides a feeding device 1 for feeding materials to a material consumption device through a material conveying pipe, including: a support frame 90; the charging basket 10 is arranged on the supporting frame 90, and the bottom of the charging basket 10 is provided with a discharge opening; the screw pump 20 comprises a screw 201 and a screw bushing 202 sleeved outside the screw 201, wherein a first end of the screw bushing 202 is communicated with the discharge opening, and a second end of the screw bushing 202 is connected with the conveying pipe; the driving mechanism comprises a driving part 30 and a stirring shaft 40 arranged in the charging bucket 10, one end of the stirring shaft 40 is connected with the driving part 30, the other end of the stirring shaft 40 is connected with the screw 201 through a quick-release mechanism, and the driving part 30 is used for driving the stirring shaft 40 to rotate and driving the screw 201 to rotate relative to the screw bushing 202.
In the implementation process, the feeding device 1 comprises a support frame 90, a charging basket 10, a screw pump 20 and a driving mechanism. Wherein, storage bucket 10 sets up on support frame 90, screw pump 20 includes screw rod 201 and the screw rod bush 202 of cover outside screw rod 201, actuating mechanism includes (like motor or motor) and the (mixing) shaft 40 that one end links to each other with actuating member 30, the (mixing) shaft 40 sets up in storage bucket 10, and be provided with stirring vane 401 on the (mixing) shaft 40, stirring vane 401 is used in the material in the stirring storage bucket 10 when (mixing) shaft 40 rotates, through linking to each other one end of screw rod 201 and the other end of (mixing) shaft 40 through quick detach mechanism (like round pin axle subassembly or bolt assembly), and communicate screw rod bush 202 and the discharge opening of storage bucket 10 each other, thereby realize the assembly of screw pump 20 with storage bucket 10 and (mixing) shaft 40, after the (mixing) shaft 40 has stirred the material, the material alright is carried through screw rod pump 20 and conveying pipeline. When screw rod bush 202 wearing and tearing are serious or screw rod 201 needs to be changed, through removing being connected of screw rod bush 202 and discharge opening, rethread removes the connected action of quick detach mechanism to screw rod 201 and (mixing) shaft 40, alright dismantle screw pump 20 fast to in the change of maintaining screw rod bush 202, need not to change equipment appearance structure, improved the efficiency that screw pump 20 dismantled, time and human cost when having reduced equipment maintenance and change have improved user's use experience degree.
Referring to fig. 2, in a possible implementation manner, one of the screw 201 and the stirring shaft 40 is provided with a first groove 2011, the other is provided with a protrusion 402 matched with the first groove 2011, the protrusion 402 is inserted into the first groove 2011, the side wall surfaces of the first groove 2011 are respectively provided with a first connecting hole and a second connecting hole, the protrusion 402 is provided with a third connecting hole, and the quick release mechanism is inserted into the first connecting hole, the third connecting hole and the second connecting hole, so as to fixedly connect the screw 201 and the stirring shaft 40.
In the implementation process, the screw 201 and the stirring shaft 40 are coaxially arranged, one of the screw 201 and the stirring shaft 40 is provided with the first groove 2011, and the other one of the screw 201 and the stirring shaft 40 is provided with the lug 402 matched with the first groove 2011 (namely, the screw 201 is provided with the first groove 2011, the stirring shaft 40 is provided with the lug 402, or the screw 201 is provided with the lug 402, the stirring shaft 40 is provided with the first groove 2011), and the lug 402 is provided with the third connecting holes corresponding to the first connecting hole and the second connecting hole by arranging the corresponding first connecting hole and the second connecting hole on two side wall surfaces of the first groove 2011, so that when the screw 201 and the stirring shaft 40 are assembled and connected, the quick-release mechanism can be sequentially inserted into the first connecting hole, the third connecting hole and the second connecting hole, so that the screw 201 and the stirring shaft 40 are fixedly connected.
Referring to fig. 2, in a possible implementation manner, the quick release mechanism includes a pin 70 and a pin 701, one end of the pin 70 is provided with a flange 702, and the other end is provided with a hole of the pin 701, and the pin 701 is inserted into the hole of the pin 701 after the pin 70 is inserted into the first connecting hole, the third connecting hole and the second connecting hole, so as to fixedly connect the screw 201 and the stirring shaft 40.
In the implementation process, the flange 702 is arranged at one end of the pin 70, the bolt 701 hole is arranged at the other end of the pin 70, when the other end of the pin 70 is inserted into the first connecting hole, the third connecting hole and the second connecting hole, the bolt 701 is inserted into the bolt 701 hole, and at the moment, the bolt 701 and the flange 702 can both play a role of stopping to prevent the pin 70 from being separated from the first connecting hole. The third connecting hole and the second connecting hole improve the connection reliability of the screw 201 and the stirring shaft 40, and meanwhile, when the screw pump 20 needs to be replaced and maintained, the bolt 701 is firstly pulled out of the bolt 701, and then the pin 70 is pulled out of the first connecting hole, the third connecting hole and the second connecting hole, so that the screw 201 and the stirring shaft 40 can be detached, the mounting and detaching efficiency of the screw 201 and the stirring shaft 40 is effectively improved, and the time cost for maintaining and replacing the screw pump 20 is saved. The latch 701 is preferably a quick-pull type elastic pin.
Referring to fig. 1 and 4, in a possible implementation, a first flange 50 is provided at the bottom of the cylinder, and the first flange 50 is provided at the periphery of the discharge opening; a second flange 60 is correspondingly arranged at one end of the screw rod bushing 202 far away from the discharge opening, and the first flange 50 is connected with the second flange 60 through a connecting piece; wherein, one side of the first flange 50 facing the screw bushing 202 is provided with a first fixing groove, one side of the second flange 60 facing the screw bushing 202 is provided with a second fixing groove, and two ends of the screw bushing 202 are respectively embedded in the first fixing groove and the second fixing groove.
In the implementation process, the screw bushing 202 is disposed between the first flange 50 and the second flange 60, the first flange 50 is fixedly connected to the discharge opening, and the first flange 50 is connected to the second flange 60 through the connecting member, specifically, a first fixing groove is disposed on one side of the first flange 50 facing the screw bushing 202, a second fixing groove is disposed on one side of the second flange 60 facing the screw bushing 202, and the first fixing groove and the second fixing groove are adapted to the diameter of the screw bushing 202, so that two ends of the screw bushing 202 are respectively embedded in the first fixing groove and the second fixing groove, and the first flange 50 and the second flange 60 are connected through the connecting member, so that the assembly connection between the screw bushing 202 and the first flange 50 and the second flange 60 can be implemented, and the connection between the screw bushing 202 and the material barrel 10 can be implemented.
Referring to fig. 4, in a possible implementation manner, the connecting member includes a first loose joint bolt 801 and a second loose joint bolt 802, and the first loose joint bolt 801 and the second loose joint bolt 802 are respectively located at two sides of the screw bushing 202 in the diameter direction; one end of the first loose joint bolt 801 is hinged to one end of the first flange 50, the other end of the first loose joint bolt is detachably connected to the second flange 60, one end of the second loose joint bolt 802 is hinged to the first flange 50, and the other end of the second loose joint bolt is detachably connected to the second flange 60.
In the above implementation, the connecting member includes a first loose joint bolt 801 and a second loose joint bolt 802 provided on both sides of the screw bushing 202 in the diameter direction, by hinging one end of the first loose joint bolt 801 with one side of the first flange 50, the second end is detachably connected with the second flange 60, and one end of the second loose joint bolt 802 is hinged with one side of the first flange 50, which is far away from the first loose joint bolt 801, and the other side is detachably connected with the second flange 60, a quick assembly of the first flange 50 and the second flange 60 is thus obtained, and, likewise, when it is necessary to disassemble the screw bushing 202, only the first and second loose joint bolts 801 and 802 need to be disconnected from the second flange 60, and the screw bushing 202 is taken out of the first fixing groove of the first flange 50, so that the screw bushing 202 and the first flange 50 can be disconnected, and the screw bushing 202 can be maintained and replaced.
In a possible implementation manner, the second flange 60 is provided with a second groove and a third groove 601 at two sides in the diameter direction of the screw bushing 202, the first loose joint bolt 801 is inserted into the second groove and detachably connected to the second flange 60 through a first upper nut and a first lower nut, and the second loose joint bolt 802 is inserted into the third groove 601 and detachably connected to the second flange 60 through a second upper nut 8021 and a second lower nut 8022.
In the implementation process, one end of the first loose joint bolt 801 and one end of the second loose joint bolt 802 are hinged to the first flange 50 through bolts, the other end of the first loose joint bolt 801 is inserted into the second groove, and the first upper nut and the first lower nut arranged on the first loose joint bolt are respectively clamped on two sides of the second flange 60 in the thickness direction, so that the first loose joint bolt 801 is fastened, then the other end of the second loose joint bolt 802 is inserted into the third groove 601, and the second upper nut 8021 and the second lower nut 8022 arranged on the second loose joint bolt are also respectively clamped on two sides of the second flange 60 in the thickness direction, so that the second loose joint bolt 802 is fastened, the structure and the principle are simple, the implementation is easy, the installation and the disassembly are convenient, and the installation and the disassembly efficiency of the screw bushing 202 are effectively improved. Wherein, the second groove and the third groove 601 are U-shaped grooves.
In a possible implementation manner, an operation opening is formed in a side wall of the charging bucket 10, the operation opening is provided with a door body 101, and the door body 101 is connected with the charging bucket 10 in a sealing manner.
In the implementation process, the door body 101 is arranged on the side plate of the charging barrel 10, the door body 101 is rotatably connected with the charging barrel 10, and when the screw pump 20 needs to be installed or disassembled, the door body 101 can be opened, so that the screw 201 can be installed and disassembled through the operation opening on the charging barrel 10. Meanwhile, the interior of the charging basket 10 is convenient to clean.
In a possible implementation manner, a sealing groove is formed in the periphery of the operation opening, a sealing ring is correspondingly arranged on one side of the door body 101 facing the inside of the charging bucket 10, a sealing buckle is arranged on one side of the operation opening, and the door body 101 is connected with the charging bucket 10 in a sealing manner through the sealing buckle and the sealing ring.
In the implementation process, when the door body 101 is closed, the door body 101 and the charging bucket 10 are in sealing connection through the sealing ring and the sealing buckle, so that the material in the charging bucket 10 is effectively prevented from flowing out from the operation opening, and the safety of the feeding device 1 during use is ensured.
In a possible implementation manner, a mounting plate is arranged at the top of the charging basket 10, and a speed reducer is arranged on the mounting plate and is respectively connected with the driving member 30 and the stirring shaft 40.
In the above-mentioned realization process, through linking to each other speed reducer and driving piece 30 and (mixing) shaft 40 to can realize adjusting (mixing) shaft 40 slew velocity, and can reduce the drive load of driving piece 30, stability when having guaranteed the stirring of (mixing) shaft 40, and improve the life of driving piece 30. Wherein, (mixing) shaft 40 and speed reducer also can dismantle the connection through the round pin axle mode to fix through bolt 701, so that installation and dismantlement.
In a second aspect, embodiments of the present application provide an applicator including a feed device 1 as in any one of the embodiments of the first aspect.
The coating machine provided in the second embodiment of the present application includes the feeding device 1 in any one of the first embodiments, so that the technical effects of any one of the above embodiments are achieved, and are not described herein again.
The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Claims (10)
1. A feeding device, it feeds to the consumer through the conveying pipeline, its characterized in that includes:
a support frame;
the charging bucket is arranged on the supporting frame, and the bottom of the charging bucket is provided with a discharge opening;
the screw pump comprises a screw and a screw bushing sleeved outside the screw, the first end of the screw bushing is communicated with the discharge opening, and the second end of the screw bushing is connected with the conveying pipe;
the driving mechanism comprises a driving piece and a stirring shaft arranged in the charging bucket, one end of the stirring shaft is connected with the driving piece, the other end of the stirring shaft is connected with the screw rod through a quick-release mechanism, the driving piece is used for driving the stirring shaft to rotate, and the driving piece drives the screw rod to rotate relative to the screw rod bushing.
2. The feeding device according to claim 1,
one of the screw rod and the stirring shaft is provided with a first groove, the other one of the screw rod and the stirring shaft is provided with a lug matched with the first groove, the lug is inserted into the first groove, the side wall surface of the first groove is respectively provided with a first connecting hole and a second connecting hole, the lug is provided with a third connecting hole, and the quick-release mechanism is inserted into the first connecting hole, the third connecting hole and the second connecting hole and is fixedly connected with the screw rod and the stirring shaft.
3. The feeding device according to claim 2,
the quick-release mechanism comprises a pin and a bolt, wherein a flange is arranged at one end of the pin, a bolt hole is formed in the other end of the pin, and the bolt is used for being inserted into the bolt hole after being inserted into the first connecting hole, the third connecting hole and the second connecting hole so as to enable the screw rod to be fixedly connected with the stirring shaft.
4. The feeding device as claimed in any one of claims 1 to 3, wherein the bottom of the charging barrel is provided with a first flange, and the first flange is arranged on the periphery of the discharge opening;
a second flange is correspondingly arranged at one end of the screw rod bushing, which is far away from the discharge opening, and the first flange is connected with the second flange through a connecting piece;
the first flange faces one side of the screw rod bushing and is provided with a first fixing groove, the second flange faces one side of the screw rod bushing and is provided with a second fixing groove, and two ends of the screw rod bushing are respectively embedded in the first fixing groove and the second fixing groove.
5. The feeding device according to claim 4,
the connecting piece comprises a first loose joint bolt and a second loose joint bolt, and the first loose joint bolt and the second loose joint bolt are respectively positioned on two sides of the screw rod bush in the diameter direction;
one end of the first loose joint bolt is hinged with one end of the first flange, the other end of the first loose joint bolt is detachably connected with the second flange, one end of the second loose joint bolt is hinged with the first flange, and the other end of the second loose joint bolt is detachably connected with the second flange.
6. The feeding device according to claim 5,
the second flange is located the diameter direction's of screw rod bush both sides are equipped with second recess and third recess respectively, first loose joint bolt is inserted and is located the second recess and through first upper nut and first lower nut with the second flange can be dismantled and be connected, the second loose joint bolt is inserted and is located the third recess and through second upper nut and second lower nut with the second flange can be dismantled and be connected.
7. The feeding device according to any one of claims 1 to 3,
the side wall of the charging bucket is provided with an operation opening, the operation opening is provided with a door body, and the door body is connected with the charging bucket in a sealing manner.
8. The feeding device according to claim 7,
the periphery of operation mouth is equipped with the seal groove, the door body orientation the inside one side correspondence of storage bucket is provided with the sealing washer, just one side of operation mouth is equipped with sealed the knot, the door body pass through sealed detain with the sealing washer with storage bucket sealing connection.
9. The feeding device according to any one of claims 1 to 3,
the top of storage bucket is equipped with the mounting panel, be equipped with the speed reducer on the mounting panel, the speed reducer respectively with the driving piece with the (mixing) shaft links to each other.
10. A spray applicator comprising a supply device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111205620.5A CN113843064A (en) | 2021-10-15 | 2021-10-15 | Feeding device and spraying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111205620.5A CN113843064A (en) | 2021-10-15 | 2021-10-15 | Feeding device and spraying machine |
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| Publication Number | Publication Date |
|---|---|
| CN113843064A true CN113843064A (en) | 2021-12-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111205620.5A Pending CN113843064A (en) | 2021-10-15 | 2021-10-15 | Feeding device and spraying machine |
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| CN (1) | CN113843064A (en) |
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Application publication date: 20211228 |
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