CN207872351U

CN207872351U - Powder mull retracting device

Info

Publication number: CN207872351U
Application number: CN201721803711.8U
Authority: CN
Inventors: 訾华忠; 唐伟; 姜春波
Original assignee: Qingdao Haitang Wanda Industry And Trade Co Ltd
Current assignee: Qingdao Haitang Wanda Industry And Trade Co Ltd
Priority date: 2017-12-21
Filing date: 2017-12-21
Publication date: 2018-09-18
Anticipated expiration: 2027-12-21

Abstract

The utility model discloses a kind of powder mull retracting devices, its key points of the technical solution are that including flour mill, whirlwind blanking machine and thin powder recovery machine, thin powder recovery machine includes babinet, several cylinders being arranged in babinet, the coaxial shaft with cylinder, the helical screens being fixedly connected in shaft, the transmission mechanism for driving shaft to be rotated, the vibrations part that countershaft is shaken and the wind turbine being arranged on babinet, cylinder is vertically arranged in babinet and is fixedly connected on cabinet wall top, wind turbine enters the wind one end and is arranged in top of the box and is connected with cylinder interior, shaft top passes through babinet and is connect with body pivot, top of the box is provided with the seismic mass that the countershaft being rotatablely connected with shaft is supported, seismic mass is arranged on babinet.The utility model solves the problems, such as in the powder being ground that fraction fine powder is passed out to by wind turbine in air and pollutes the environment and waste powder.

Description

Powder mull retracting device

Technical field

The utility model is related to field of milling, more specifically, it is related to a kind of powder mull retracting device.

Background technology

In the production process of powdery paints, it would be desirable to be uniformly mixed to raw material, then by hot melt, pressing plate, cold But plate material is made after, the processing for then passing through breaker roll is processed into fragment shape, finally passes through flour mill by fragment Shape material wears into fine powder.

In the prior art, one is disclosed in the Chinese invention patent application file that application publication number is CN104841542A Kind flour mill comprising feed bin, batcher, intelligent controller, milling device, finished bin, bag filter and wind turbine, the milling Feed inlet, discharge port and air inlet, the bag filter setting feed inlet, discharge port and air outlet, the feed bin is arranged in device Outlet be connected with the import of batcher, the outlet of batcher is connected with milling device feed inlet, the discharging of bag filter Mouth is connected to finished bin, the suction opening of the air outlet connection wind turbine of bag filter, and the intelligent controller is fed for incuding Whether the outlet of machine has material to pass through, and then controls the opening and closing of milling device and wind turbine.

In the process being milled, a part of fine powder is filtered existing this flour mill in bag filter Process in have the fine powder of fraction and entered in wind turbine by the air outlet of bag filter, then pass through wind turbine Air outlet be discharged in air, not only the environment of surrounding was polluted, but also cause the waste of powder.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of powder mull retracting device, It can be recycled fine powder by recycling the pollution that can either be reduced to ambient enviroment to fine powder.

To achieve the above object, the utility model provides following technical solution：A kind of powder mull retracting device, including Flour mill and whirlwind blanking machine are provided with the feed pipe and discharge nozzle being connected with inside flour mill, discharge nozzle on flour mill The other end and whirlwind blanking machine side relative to flour mill be fixed together close to the position at top and under whirlwind It is connected inside material machine, the whirlwind blanking machine other side is fixedly connected with the discharge pipe being connected with inside close to the position at top, The powder mull reclaimer further includes thin powder recovery machine, thin powder recovery machine include babinet, be arranged in babinet several Cylinder, the shaft coaxial with cylinder are fixedly connected on the helical screens being in contact with cylinder inner wall in shaft, shaft are driven to carry out The vibrations part that transmission mechanism, the countershaft of rotation are shaken and the wind turbine being arranged on babinet, cylinder are vertical in babinet It is arranged and is fixedly connected on cabinet wall top, wind turbine enters the wind one end and is arranged in top of the box and is connected with cylinder interior Logical, shaft top passes through babinet and is connect with body pivot, top of the box be provided with the countershaft that is rotatablely connected with shaft into The seismic mass of row support, seismic mass are arranged on babinet.

By using above-mentioned technical proposal, fine powder is entered by the fraction fine powder that wind turbine is sucked out in whirlwind blanking machine In recycling machine, fine powder is entered from bottom of cylinder in cylinder under the action of the forces of the wind, powder under the action of helical screens Drop into and the bottom of box or be adhered on sieve, after recycling a period of time, close motor, by shake part countershaft into Row vibrations, the fine powder on sieve is shaken off down, motor is then opened, fine powder is transported to babinet bottom under the action of helical screens The fine powder siphoned away by wind turbine can be recycled, prevent from polluting the environment by portion.

The utility model is further arranged to：The transmission mechanism includes chain and the electricity that is fixedly connected on babinet Output shaft one end of machine, motor is provided with gear, and shaft top is fixedly connected with cylindrical link block, and link block both sides are set It is equipped with sliding block, gear is arranged with outside link block, gears slip is connected on sliding block, is provided with below gear and is fixedly connected on babinet On holder, gear is rotatably connected on holder, and chain is around being located on gear, and motor passes through gear and chain-driving shaft carries out Rotation.

By using above-mentioned technical proposal, motor is rotated by gear and chain-driving shaft, gear and link block It is slidably connected and gear is rotatably connected on holder, neither influence gear band turn axis and rotated, and do not influence to shake part Countershaft is shaken.

The utility model is further arranged to：It is provided with the protection for being fixedly connected on top of the box outside the chain and gear Cover.

By using above-mentioned technical proposal, it can either prevent dust from dropping by setting protective cover right in transmission mechanism The transmission of transmission mechanism, which impacts, can also prevent human hand and chain or Gear Contact in the course of work and injury.

The utility model is further arranged to：The vibrations part is hydraulic cylinder, and the seismic mass down either side is provided with solid Surely the locating rod being connected on babinet, locating rod are inserted into seismic mass and are slidably connected with seismic mass, be arranged with outside locating rod Spring between seismic mass and babinet.

By using above-mentioned technical proposal, hydraulic cylinder pushes downwards shaft, shaft and seismic mass under the action of the spring one It rises and is shaken on babinet, the fine powder being adhered on sieve can be shaken off down.

The utility model is further arranged to：The shaft is provided with sliding block in a ring, institute close to the position of seismic mass It states and is provided with and the mutually matched sliding slot of sliding block on the inside of seismic mass.

The utility model is further arranged to：The bottom of box is arranged in cone cylinder shape.

By using above-mentioned technical proposal, the bottom of box is dropped into from the side wall of babinet convenient for powder, is reduced fine powder and is existed Accumulation in babinet.

The utility model is further arranged to：The bottom of box is provided with the airlock being connected with box house.

By using above-mentioned technical proposal, babinet can be prevented right in the process for carrying out blanking by the way that airlock is arranged Wind pressure in babinet has an impact.

The utility model is further arranged to：The airlock includes shell, be rotatably connected on the rotating bar at shell both ends, Several switch-plates for being fixedly connected in rotating bar surrounding and the material toggling motor that power is provided for rotating bar, switch-plate are uniform Be distributed in rotating bar periphery and switch-plate is in contact relative to the other side of rotating bar with case inside, case top and case Body bottom is connected, and bottom is provided with the tremie pipe for blanking.

By using above-mentioned technical proposal, powder is between the bottom of box drops into two switch-plates, and switch-plate is with shaft Rotated, when the angle between two switch-plates downward when, powder can be sent by tremie pipe, can be prevented down in this way The process bottom of box of material is connected with the external world, prevents from impacting the wind pressure in babinet.

The utility model is further arranged to：The switch-plate is arranged in arc-shaped.

By using above-mentioned technical proposal, the switch-plate of arc-shaped more convenient can send material from the bottom of box Go out.

The utility model is further arranged to：The powder that be fallen from tremie pipe is provided with below the airlock from fine powder The feed screw sent out below recycling machine.

It, can be by powder that airlock is sent out from thin by the way that screw feed mechanism is arranged by using above-mentioned technical proposal The bottom of powder recovery machine is sent out, and is collected with to fine powder.

In conclusion the utility model has the advantages that compared with the prior art：

1, the utility model by be arranged cylinder, the shaft coaxial with cylinder, the helical screens being fixedly connected in shaft, Air inlet one end is connected with barrel top and the wind turbine, the countershaft that are connected with cylinder interior are supported seismic mass, for turn The vibrations part that axis provides the transmission mechanism of power and countershaft is shaken can play the fines collection taken away by wind turbine Come, prevents from polluting the environment.

2, the utility model can prevent from generating the wind pressure in babinet in the process of blanking by the way that airlock is arranged It influences.

Description of the drawings

Fig. 1 is the axonometric schematic diagram of the complete structure of embodiment；

Fig. 2 is the schematic diagram that embodiment embodies cylinder；

Fig. 3 is the portions the A enlarged diagram of Fig. 2；

Fig. 4 is the portions the B enlarged diagram of Fig. 2；

Fig. 5 is the exploded perspective view that embodiment embodies transmission mechanism；

Fig. 6 is the portions the C enlarged diagram of Fig. 5；

Fig. 7 is the sectional view of the shaft and seismic mass of embodiment；

Fig. 8 is the axonometric schematic diagram of the wind turbine of embodiment；

Fig. 9 is the exploded perspective view of the airlock of embodiment.

In figure：1, supporting rack；2, flour mill；21, feed pipe；22, discharge nozzle；3, whirlwind blanking machine；31, discharge pipe；4、 Thin powder recovery machine；41, babinet；42, airlock；421, shell；4211, feed pipe；4212, tremie pipe；423, switch-plate；422、 Rotating bar；424, material toggling motor；43, cylinder；431, shaft；4311, link block；43111, limited block；4312, sliding block；432、 Helical screens；433, limiting plate；44, transmission mechanism；441, motor；442, gear；4421, holder；4422, limiting slot；443、 Chain；444, protective cover；45, hydraulic cylinder；451, seismic mass；4511, sliding slot；452, locating rod；453, spring；46, wind turbine； 461, air inlet pipe；4611, connecting tube；462, escape pipe；5, feed screw.

Specific implementation mode

The utility model is described in further detail below in conjunction with the accompanying drawings.

Embodiment：A kind of powder mull retracting device, referring to attached drawing 1, including supporting rack 1, the mill that is arranged on supporting rack 1 Powder machine 2, whirlwind blanking machine 3, thin powder recovery machine 4 and the feed screw 5 being arranged below thin powder recovery machine 4.On flour mill 2 It is provided with the feed pipe 21 being connected with inside flour mill 2 and discharge nozzle 22, discharge nozzle 22 is with 3 side of whirlwind blanking machine close to top The position in portion is connected, and 3 other side of whirlwind blanking machine is provided with close to the position at top to be connected with inside whirlwind blanking machine 3 Discharge pipe 31, discharge pipe 31 are connected with thin powder recovery machine 4 close to the position at top.

It needs the powder being ground to enter in flour mill 2 from feed pipe 21 to be ground, the powder after grinding End is entered by discharge nozzle 22 and carries out blanking in whirlwind blanking machine 3, and most powder is sent in whirlwind blanking machine 3 Going out, the powder of fraction is entered in discharge pipe 31 in thin powder recovery machine 4, and thin powder recovery machine 4 recycles powder, The powder of recycling is sent by feed screw 5.

Referring to attached drawing 2 and attached drawing 3, thin powder recovery machine 4 exists including babinet 41, the cylinder 43 being arranged in babinet 41, setting Shaft 431 in cylinder 43 and the helical screens 432 being fixedly connected in shaft 431,41 bottom of babinet is set in cone cylinder shape It sets；There are four the settings of cylinder 43（It is not limited to four）, the top of cylinder 43 is fixedly connected on 41 top of babinet and cylinder 43 is vertical Setting, shaft 431 and cylinder 43 are coaxial.Helical screens 432 connect relative to the other side of shaft 431 with the inner wall of cylinder 43 It touches.The powder that shaft 431 can will go into the process of rotation in cylinder 43 is sent by the effect of helical screens 432 Go out cylinder 43 and drops into 41 bottom of babinet.

Referring to attached drawing 2 and attached drawing 4,431 top of shaft, which is stretched out on babinet 41 and babinet 41 to be provided with, can drive shaft 431 transmission mechanisms 44 rotated, transmission mechanism 44 include the motor 441 for being fixedly connected on 41 side of babinet, are arranged in electricity 441 output shaft one end of machine and shaft 431 stretch out the gear 442 of 41 one end of babinet and around the chains 443 being located on gear 442, Motor 441 drives shaft 431 to be rotated by gear 442 and chain 443.41 top of babinet is provided with and 431 side of shaft The matched limiting plate 433 for preventing shaft 431 from position offset occurs.Chain 443 and 442 outside of gear are provided with protective cover 444,444 top of protective cover is provided with the hydraulic cylinder 45 being fixedly connected on protective cover 444, the piston rod of hydraulic cylinder 45 vertically to It is lower setting and it is coaxial with shaft 431.41 top of babinet is provided with the connecting tube 4611 being connected with inside cylinder 43.

Referring to attached drawing 5 and attached drawing 6,442 bottom of gear is provided with the holder 4421 being fixedly connected on babinet 41, gear 442 lower rotations are connected on supporting rack 1, and 431 top of shaft is fixedly connected with the link block 4311 coaxial with shaft 431, even It connects the cylindrical setting of block 4311 and 4311 cylindric both sides of link block is fixedly connected with limited block 43111, among gear 442 It is provided with and is slidably connected together with gear 442 with 43111 mutually matched limiting slot 4422 of limited block, link block 4311.

Referring to attached drawing 6 and attached drawing 7,431 top of shaft is provided with inverted u-shaped seismic mass 451 close to link block 4311, 4311 bottom surface of link block is in contact with 451 top surface of seismic mass, and sliding block 4312 in a ring, seismic mass 451 are provided with outside shaft 431 Inside is provided with is provided with fixed company with the mutually matched sliding slot 4511 in a ring of sliding block 4312,451 both sides bottom end of seismic mass It is connected on the locating rod 452 being slidably connected with 451 both sides of seismic mass on babinet 41,452 outer sheath of locating rod is equipped with spring 453, bullet Spring 453 is between seismic mass 451 and babinet 41.

When being shaken to helical screens 432, hydraulic cylinder 45 instantaneously pushes downwards a lower connecting block 4311, link block 4311 Shaft 431 and seismic mass 451 is driven to move downward, after moving to the effect that bottom loses hydraulic cylinder 45, in the elasticity of spring 453 It pops into position through shaft 431 and connecting rod under effect, the powder on helical screens 432 can be shaken off in this process Under, it then drives helical screens 432 to be rotated by shaft 431, the powder under shaking off is sent to 41 bottom of babinet.

Referring to attached drawing 6 and attached drawing 8, it is fixedly connected with the air inlet pipe 461 being connected with inside wind turbine 46 on wind turbine 46 and goes out Tracheae 462, the other end of the air inlet pipe 461 with connecting tube 4611 relative to babinet 41 is fixed together, and air inlet pipe 461 It is connected with connecting tube 4611.

Referring to attached drawing 9, airlock 42 includes shell 421, the rotating bar 422 for being rotatably connected on 421 both ends of shell, fixed company Several switch-plates 423 for being connected in rotating bar 422 and the material toggling motor 424 that power is provided for rotating bar 422, shell 421 push up Portion be provided be fixedly connected on 41 bottom of babinet and with the feed pipe 4211 that is connected inside babinet 41,421 bottom of shell is fixed It is connected with the tremie pipe 4212 being connected with inside shell 421, switch-plate 423 is in arc-shaped setting switch-plate 423 relative to turning The other side of axis 431 is in contact with 421 inner wall of shell.

The operation principle of the powder mull retracting device when being used is as follows：Open wind turbine 46, motor 441 and material toggling Motor 424, material are entered from feed pipe 21 in flour mill 2, flour mill 2 by powder mull it is sufficiently fine after in wind turbine 46 Suction under powder entered in whirlwind blanking machine 3 by discharge nozzle 22, most of powder is in whirlwind blanking machine 3 It is sent, fraction fine powder is entered by discharge pipe 31 in thin powder recovery machine 4, and fine powder is from cylinder 43 under the action of the forces of the wind Bottom enter in cylinder 43, under the action of helical screens 432 fine powder dropped under being blocked 41 bottom of babinet or It is to be adhered on helical screens 432, after the time of one end, closes motor 441, a lower connecting block 4311 is pushed by hydraulic cylinder 45, Under shaking off the powder on helical screens 432 under shock effect, then opens motor 441 and spiral screen is driven by shaft 431 Net 432 is rotated, and the powder under shaking off is sent to 41 bottom of babinet, then send out babinet 41 by airlock 42 and drop into spiral shell It revolves in feeder 5, powder is sent by feed screw 5 from the bottom of thin powder recovery machine 4, until all powder are ground Until mill recycling finishes, wind turbine 46, motor 441 and material toggling motor 424 are closed.

The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to Above-described embodiment, technical solution belonging to the idea of the present invention belong to the scope of protection of the utility model.It should refer to Go out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.

Claims

1. a kind of powder mull retracting device, including flour mill（2）And whirlwind blanking machine (3), flour mill（2）On be provided with Flour mill（2）The feed pipe (21) and discharge nozzle (22) that inside is connected, discharge nozzle (22) is relative to flour mill（2）The other end It is fixed together close to the position at top with whirlwind blanking machine (3) side and is connected with whirlwind blanking machine (3) inside, Whirlwind blanking machine (3) other side is fixedly connected with the discharge pipe (31) being connected with inside close to the position at top, and feature exists In：The powder mull reclaimer further includes thin powder recovery machine (4), and thin powder recovery machine (4) includes babinet (41), is arranged in case Several cylinders (43) in body (41), the shaft (431) coaxial with cylinder (43) are fixedly connected in shaft (431) and circle Cylinder（43）Helical screens (432) that inner wall is in contact, transmission mechanism (44), the countershaft for driving shaft (431) to be rotated (431) the vibrations part shaken and the wind turbine (46) being arranged on babinet (41), cylinder (43) are vertical in babinet (41) Be arranged and be fixedly connected on babinet (41) inner wall top, wind turbine (46) enter the wind one end with setting at the top of babinet (41) and with It is connected inside cylinder (43), shaft (431) top passes through babinet (41) and is rotatablely connected with babinet (41), babinet (41) top Portion is provided with the seismic mass (451) being supported with the countershaft (431) of shaft (431) rotation connection, seismic mass (451) setting On babinet (41).

2. powder mull retracting device according to claim 1, it is characterised in that：The transmission mechanism (44) includes chain (443) and the motor (441) that is fixedly connected on babinet (41), output shaft one end of motor (441) is provided with gear (442), shaft (431) top is fixedly connected with cylindrical link block (4311), and link block (4311) both sides are provided with cunning Block (4312), link block (4311) are arranged with gear (442) outside, and gear (442) is slidably connected on sliding block (4312), gear (442) lower section is provided with the holder (4421) being fixedly connected on babinet (41), and gear (442) is rotatably connected on holder (4421) On, chain（443）Around being located at gear（442）On, motor（441）Pass through gear（442）And chain（443）Shaft is driven to be turned It is dynamic.

3. powder mull retracting device according to claim 2, it is characterised in that：The chain (443) and gear (442) It is provided with the protective cover (444) being fixedly connected at the top of babinet (41) outside.

4. powder mull retracting device according to claim 1, it is characterised in that：The vibrations part is hydraulic cylinder (45), Seismic mass (451) down either side is provided with the locating rod (452) being fixedly connected on babinet (41), and locating rod (452) is inserted Enter in seismic mass (451) and be slidably connected with seismic mass (451), be arranged with outside locating rod (452) positioned at seismic mass (451) with Spring (453) between babinet (41).

5. powder mull retracting device according to claim 1, it is characterised in that：The shaft (431) is close to seismic mass (451) position is provided with sliding block (4312) in a ring, is provided on the inside of the seismic mass (451) mutual with sliding block (4312) The sliding slot (4511) of cooperation.

6. powder mull retracting device according to claim 1, it is characterised in that：Babinet (41) bottom is in cone cylinder shape Setting.

7. powder mull retracting device according to claim 1, it is characterised in that：Babinet (41) the bottom setting is related Wind device (42).

8. powder mull retracting device according to claim 7, it is characterised in that：The airlock (42) includes shell (421), be rotatably connected on the rotating bar (422) at shell (421) both ends, be fixedly connected on it is several in rotating bar (422) surrounding Switch-plate (423) and the material toggling motor (424) that power is provided for rotating bar (422), switch-plate (423) are evenly distributed in Rotating bar (422) periphery and switch-plate (423) relative to being in contact on the inside of the other side of rotating bar (422) and shell (421), It is connected with babinet (41) bottom at the top of shell (421), bottom is provided with the tremie pipe (4212) for blanking.

9. powder mull retracting device according to claim 8, it is characterised in that：The switch-plate (423) is in arc-shaped Setting.

10. powder mull retracting device according to claim 8, it is characterised in that：Setting below the airlock (42) There is the feed screw (5) that the powder that will be fallen from tremie pipe (4212) is sent out below thin powder recovery machine (4).