CN215428628U

CN215428628U - Mixer with dust collector

Info

Publication number: CN215428628U
Application number: CN202120744026.2U
Authority: CN
Inventors: 范建; 王彬
Original assignee: Jiangyin Excen Broaden Polymer Co ltd
Current assignee: Jiangyin Excen Broaden Polymer Co ltd
Priority date: 2021-04-13
Filing date: 2021-04-13
Publication date: 2022-01-07
Anticipated expiration: 2031-04-13

Abstract

The utility model discloses a mixer with a dust removal device, which comprises a bracket, wherein a mixing bin is arranged above the bracket, a dust hood is arranged above the mixing bin, a discharge hole is arranged below the mixing bin, and a discharge cover plate is arranged outside the discharge hole; the suction hood is equipped with the pan feeding mouth, and the pan feeding mouth sets up the pan feeding apron, and the size of pan feeding apron is greater than the pan feeding mouth, and the lateral wall of suction hood is equipped with pressure sensor, pressure sensor offsets with the part of the protruding pan feeding mouth of pan feeding apron, pressure sensor, the driving motor of stirring subassembly, the suction fan of the subassembly that induced drafts all is connected with the control system electricity. The dust hood, the suction fan, the feeding cover plate and the pressure sensor are arranged at the upper part of the mixing bin, and the transmission of a pressure signal of the pressure sensor controls the power on and off of the driving motor, so that the closing of a feeding opening in the mixing process is ensured, the safety of the mixing operation is improved, the mixing bin is closed in the mixing process, powder cannot escape to the outside of equipment, and the cleanness of a production site is ensured.

Description

Mixer with dust collector

Technical Field

The utility model relates to the technical field of material mixers, in particular to a material mixer with a dust removal device.

Background

In the process of processing various granules, a mixer is needed to fully mix all the components, so that the produced granules are uniformly mixed. At present, a vertical mixer used by me department only has a simple mixing function, and a simple cover body is only arranged above a mixing bin of the vertical mixer to prevent materials from being thrown out in the mixing process. When powder materials are involved in the formula, the existing vertical mixer is easy to cause dust raising in a workshop and influence on-site 6S management, and meanwhile, the dust is easy to be sucked by operators and is easy to cause occupational hazards in the past.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provide the mixer with the dust removal device, which has the advantages of simple structure, good dust removal effect and safe operation.

In order to achieve the purpose, the technical scheme of the utility model is to design a mixer with a dust removal device, which comprises a support, wherein a mixing bin is arranged above the support, a dust hood is arranged above the mixing bin, the side wall of the dust hood is provided with an air suction assembly, a stirring assembly is arranged in the mixing bin, a discharge hole is arranged below the mixing bin, and a discharge cover plate is arranged outside the discharge hole; the lateral wall of suction hood is equipped with the pan feeding mouth to mixing the feed bin reinforced, and the pan feeding mouth sets up the pan feeding apron, and the size of pan feeding apron is greater than the pan feeding mouth, and the lateral wall of suction hood is equipped with pressure sensor, pressure sensor offsets with the part of the salient pan feeding mouth of pan feeding apron, pressure sensor, the driving motor of stirring subassembly, the suction fan of the subassembly that induced drafts all is connected with the control system electricity. According to the utility model, the feeding port and the air suction assembly are additionally arranged at the upper part of the mixing bin, the pressure sensor is arranged at the outer side of the feeding port, when the feeding cover plate is in an open state, the pressure sensor cannot detect the pressure, the control system controls the stirring assembly not to run, after the feeding is finished, the feeding cover plate is put down, the feeding port is closed, the convex part of the feeding cover plate is abutted against the pressure sensor, the pressure sensor is pressed, the pressure signal is transmitted to the control system, the control system controls the starting of the mixing assembly, and the mixing is carried out according to the set mixing time; at the moment, the mixing bin is sealed, the powder material cannot float to the outside, the discharging cover plate of the discharging port is opened to discharge after stirring is finished, and the discharging port is closed after discharging is finished; the feeding cover plate is opened, when the feeding cover plate is opened, the pressure of the pressure sensor is relieved, the pressure signal is transmitted to the control system, the control system controls the air suction assembly to be started, dust in the mixing bin and the dust hood is sucked under negative pressure, and when the dust removal time set by the control system reaches, the air suction assembly stops operating, and the next feeding is carried out. According to the utility model, the on-off of the switch of the material mixing assembly is controlled through the transmission of the pressure signal of the pressure sensor, the closing of the feeding port in the material mixing process is ensured, the safety of the material mixing operation is improved, the material mixing bin is closed in the material mixing process, powder cannot escape to the outside of the equipment, and the cleanness of a production site is ensured.

The preferable technical scheme is that the upper end of the feeding cover plate is hinged with the side wall of the dust hood, the side edge of the feeding cover plate is connected with the side wall of the dust hood through a first pneumatic telescopic rod, and a cylinder of the first pneumatic telescopic rod is electrically connected with the control system.

The further preferred technical scheme is that the side edge of the discharging cover plate is connected with the side wall of the mixing bin through a second pneumatic telescopic rod, and a cylinder of the second starting telescopic rod is electrically connected with the control system.

According to a further preferred technical scheme, the air suction assembly further comprises an air suction pipe communicated with the dust hood, a first filter screen and a second filter screen are sequentially arranged in the air suction pipe, and the air suction machine is arranged at the tail end of the air suction pipe.

According to a further preferable technical scheme, the stirring assembly comprises a vertically arranged stirring shaft, stirring blades are circumferentially arranged on the stirring shaft, a through hole is formed in the top of the dust hood, a first bearing is arranged in the through hole, a sleeve is axially arranged in the first bearing, the stirring shaft penetrates through the sleeve, and a convex edge and a groove which are matched with each other are axially formed in the inner wall of the sleeve and the outer wall of the stirring shaft respectively; a driven gear is sleeved on the outer wall of the sleeve, a driving gear is sleeved on an output shaft of the driving motor, and the driving gear is meshed with the driven gear; a second bearing is sleeved at the end part of the stirring shaft, and a top plate is arranged on the side edge of the second bearing; the top of dust hood sets up the pneumatic telescopic link of third, and the tip of the pneumatic telescopic link of third is contradicted with the bottom surface of roof, and the cylinder of the pneumatic telescopic link of third is connected with control system electricity. Through setting up driving motor drive driving gear and rotating, the driving gear drives the sleeve pipe with driven gear meshing and rotates, and through the cooperation of bead and recess, the sleeve pipe drives the (mixing) shaft and rotates, and when needs rose the (mixing) shaft, the extension of third start telescopic link promoted the roof and rises, drives the (mixing) shaft and rises and to stir about can going on to the material in the mixing storehouse.

The technical scheme of further preferred does, the tip of stirring leaf sets up the brush, and the side of brush is pegged graft with the tip of stirring leaf, and the brush hair tip of brush is contradicted with the inner wall in stirring storehouse. The tip of the stirring leaf that can go up and down sets up the brush, when needs are cleared up the inner wall of stirring storehouse and suction hood, the (mixing) shaft that the brush cooperation goes up and down can be cleared up stirring storehouse and suction hood simultaneously, need not additionally set up ash removal device, has reduced the occupation of jar internal space.

The utility model has the advantages and beneficial effects that: this mixer with dust collector has simple structure, dust removal effect is good, advantage safe in operation. According to the utility model, the feeding port and the air suction assembly are additionally arranged at the upper part of the material mixing bin, the pressure sensor is arranged at the outer side of the feeding port, and the pressure signal of the pressure sensor is transmitted to control the on-off of the switch of the material mixing assembly, so that the closing of the feeding port in the material mixing process is ensured, and the safety of the material mixing operation is improved; in the material mixing process, the material mixing bin is closed, so that powder cannot escape to the outside of the equipment, and the cleanness of a production site is guaranteed; the driving gear is driven to rotate by the driving motor, the driving gear is meshed with the driven gear to drive the sleeve to rotate, the sleeve drives the stirring shaft to rotate by the matching of the convex edge and the groove, and when the stirring shaft needs to be lifted, the third starting telescopic rod extends to push the top plate to lift, so that the stirring shaft is driven to lift to stir materials in the stirring bin up and down; the tip of stirring leaf sets up the brush, and the (mixing) shaft that the brush cooperation goes up and down can be cleared up stirring storehouse and suction hood simultaneously, need not additionally set up ash removal device, has reduced the occupation of jar internal space.

Drawings

Fig. 1 is a schematic structural view of a mixer with a dust removing device according to the present invention.

In the figure: 1. a mixing bin; 2. a dust hood; 3. a discharge cover plate; 4. a feeding cover plate; 5. a pressure sensor; 6. a drive motor; 7. a suction fan; 8. a control system; 9. a first pneumatic telescopic rod; 10. a second pneumatic telescopic rod; 11. an air suction pipe; 12. a stirring shaft; 13. stirring blades; 14. a first bearing; 15. a sleeve; 16. a groove; 17. a driven gear; 18. a driving gear; 19. a second bearing; 20. a top plate; 21. a third pneumatic telescopic rod; 22. and a brush.

Detailed Description

The following description of the embodiments of the present invention will be made with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

As shown in fig. 1, the utility model relates to a mixer with a dust removal device, which comprises a bracket, wherein a mixing bin 1 is arranged above the bracket, a dust hood 2 is arranged above the mixing bin, an air suction assembly is arranged on the side wall of the dust hood, a mixing assembly is arranged in the mixing bin, a discharge hole is arranged below the mixing bin, and a discharge cover plate 3 is arranged outside the discharge hole; the lateral wall of suction hood is equipped with the pan feeding mouth to mixing the feed bin reinforced, and the pan feeding mouth sets up pan feeding apron 4, and the size of pan feeding apron is greater than the pan feeding mouth, and the lateral wall of suction hood is equipped with pressure sensor 5, pressure sensor offsets with the part of the salient pan feeding mouth of pan feeding apron, pressure sensor, the driving motor 6 of stirring subassembly, the suction fan 7 of the subassembly that induced drafts all is connected with 8 electricity of control system.

The upper end of the feeding cover plate is hinged to the side wall of the dust hood, the side edge of the feeding cover plate is connected with the side wall of the dust hood through a first pneumatic telescopic rod 9, and a cylinder of the first pneumatic telescopic rod is electrically connected with the control system.

The side of ejection of compact apron is connected with the lateral wall of mixing the feed bin through second pneumatic telescopic link 10, and the cylinder that the second started the telescopic link is connected with control system electricity.

The air suction assembly comprises an air suction pipe 11 communicated with the dust hood, a first filter screen and a second filter screen are sequentially arranged in the air suction pipe, and the tail end of the air suction pipe is provided with a suction fan.

The stirring assembly comprises a vertically arranged stirring shaft 12, stirring blades 13 are circumferentially arranged on the stirring shaft, a through hole is formed in the top of the dust hood, a first bearing 14 is arranged in the through hole, a sleeve 15 is axially arranged in the first bearing, the stirring shaft is arranged in the sleeve in a penetrating manner, and a convex edge and a groove 16 which are matched with each other are axially formed in the inner wall of the sleeve and the outer wall of the stirring shaft respectively; a driven gear 17 is sleeved on the outer wall of the sleeve, a driving gear 18 is sleeved on an output shaft of the driving motor, and the driving gear is meshed with the driven gear; a second bearing 19 is sleeved at the end part of the stirring shaft, and a top plate 20 is arranged at the side edge of the second bearing; the top of dust hood sets up third pneumatic telescopic link 21, and the tip of third pneumatic telescopic link is contradicted with the bottom surface of roof, and the cylinder of third pneumatic telescopic link is connected with control system electricity.

The tip of stirring leaf sets up brush 22, and the side of brush is pegged graft with the tip of stirring leaf, and the brush hair tip of brush is contradicted with the inner wall in stirring storehouse.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A mixer with a dust removal device is characterized by comprising a support, wherein a mixing bin is arranged above the support, a suction hood is arranged above the mixing bin, an air suction assembly is arranged on the side wall of the suction hood, a stirring assembly is arranged in the mixing bin, a discharge hole is arranged below the mixing bin, and a discharge cover plate is arranged outside the discharge hole; the lateral wall of suction hood is equipped with the pan feeding mouth to mixing the feed bin reinforced, and the pan feeding mouth sets up the pan feeding apron, and the size of pan feeding apron is greater than the pan feeding mouth, and the lateral wall of suction hood is equipped with pressure sensor, pressure sensor offsets with the part of the salient pan feeding mouth of pan feeding apron, pressure sensor, the driving motor of stirring subassembly, the suction fan of the subassembly that induced drafts all is connected with the control system electricity.

2. The mixer with the dust collector as claimed in claim 1, wherein the upper end of the feeding cover plate is hinged to the side wall of the dust hood, the side edge of the feeding cover plate is connected to the side wall of the dust hood through a first pneumatic telescopic rod, and a cylinder of the first pneumatic telescopic rod is electrically connected to the control system.

3. The material mixing machine with the dust removal device as claimed in claim 2, wherein the side edge of the discharging cover plate is connected with the side wall of the material mixing bin through a second pneumatic telescopic rod, and the cylinder of the second starting telescopic rod is electrically connected with the control system.

4. The material mixer with the dust removing device according to claim 3, wherein the air suction assembly further comprises an air suction pipe communicated with the dust hood, the first filter screen and the second filter screen are sequentially arranged in the air suction pipe, and the air suction fan is arranged at the tail end of the air suction pipe.

5. The mixer with the dust removal device as claimed in claim 4, wherein the stirring assembly comprises a vertically arranged stirring shaft, stirring blades are circumferentially arranged on the stirring shaft, a through hole is formed in the top of the dust hood, a first bearing is arranged in the through hole, a sleeve is axially arranged in the first bearing, the stirring shaft is arranged in the sleeve in a penetrating manner, and a convex rib and a groove which are matched with each other are axially arranged on the inner wall of the sleeve and the outer wall of the stirring shaft respectively; a driven gear is sleeved on the outer wall of the sleeve, a driving gear is sleeved on an output shaft of the driving motor, and the driving gear is meshed with the driven gear; a second bearing is sleeved at the end part of the stirring shaft, and a top plate is arranged on the side edge of the second bearing; the top of dust hood sets up the pneumatic telescopic link of third, and the tip of the pneumatic telescopic link of third is contradicted with the bottom surface of roof, and the cylinder of the pneumatic telescopic link of third is connected with control system electricity.

6. The material mixer with the dust removal device as claimed in claim 5, wherein a brush is arranged at the end of the stirring blade, the side surface of the brush is inserted into the end of the stirring blade, and the end of the brush is abutted against the inner wall of the stirring bin.