CN213770595U

CN213770595U - Rotary feeding valve with bulk cargo mechanism

Info

Publication number: CN213770595U
Application number: CN202022046028.2U
Authority: CN
Inventors: 蔡仁兴; 张军; 刘小东; 胡雨涵
Original assignee: Yuanheng Dingfeng Tianjin Machinery Technology Co ltd
Current assignee: Yuanheng Dingfeng Tianjin Machinery Technology Co ltd
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2021-07-23
Anticipated expiration: 2030-09-17

Abstract

The utility model provides a rotatory feed valve with bulk cargo mechanism, include driving motor and the valve body that has feed inlet and discharge gate, be provided with in the valve body with the communicating inner chamber of feed inlet and discharge gate, install the rotor subassembly in the inner chamber, be equipped with the bulk cargo mechanism by driving motor driven in the discharge gate. Utilize the utility model discloses a rotatory feed valve with bulk cargo mechanism of technical scheme preparation is provided with bulk cargo mechanism in the discharge gate, can smash the material that blocks in falling to the discharge gate, and subsequent production and processing of being convenient for, simultaneously, bulk cargo mechanism and rotor subassembly are by same motor drive, structurally reasonable compacter more, have also reduced the loss of the energy simultaneously.

Description

Rotary feeding valve with bulk cargo mechanism

Technical Field

The utility model belongs to the technical field of rotatory feed valve, especially, relate to a rotatory feed valve with bulk cargo mechanism.

Background

The rotary feeding valve is a special device for unloading, metering, dedusting, quantitative conveying, mixing and packaging in a conveying system of materials such as powder, granular materials, powder-particle mixtures and the like. The rotary feeding valve rotates an impeller with an equal division structure in the shell through the transmission of the motor and the speed reducer, materials from a bin at the upper part of the shell or a feeding device are filled in a cavity of the impeller, and the materials are discharged to the lower part of the shell along with the rotation of the impeller. Can be according to conveying system's requirement evenly, continuous and continuous downstream is unloaded, because rotatory feed valve is the powder of carrying or granular material basically all, consequently at the in-process of carrying, the material is very easily at the in-process bonding blocking through rotatory blade propelling movement, not only can leave over on the blade, discharge via the discharge gate simultaneously, blocking often drops, influence subsequent processing, consequently, need a rotatory feed valve to be needed urgently can in the discharge gate, smash the material of caking and discharge, be convenient for subsequent continuation processing.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems, a rotary feeding valve with a bulk cargo mechanism is designed.

Realize above-mentioned purpose the technical scheme of the utility model be, a rotatory feed valve with bulk cargo mechanism, include driving motor and the valve body that has feed inlet and discharge gate, be provided with in the valve body with the communicating inner chamber of feed inlet and discharge gate, install the rotor subassembly in the inner chamber, be equipped with the bulk cargo mechanism by driving motor driven in the discharge gate.

The bulk cargo mechanism is composed of a hollow pipe arranged in the discharge port, a hollow branch pipe connected to the hollow pipe, a bulk cargo transmission shaft rotatably installed in the hollow branch pipe and extending out of the hollow branch pipe from the top end, a transmission gear sleeved on the bulk cargo transmission shaft, a bulk cargo drive shaft rotatably installed in the hollow pipe, a drive gear sleeved on the bulk cargo drive shaft and meshed with the transmission gear, and a bulk cargo assembly arranged at the top end of the bulk cargo transmission shaft.

The transmission gear and the driving gear are both helical gears.

The bulk cargo subassembly includes bulk cargo wheel and bulk cargo pole, the top at the bulk cargo transmission shaft is adorned to the bulk cargo wheel cover, the bulk cargo pole is the outer ring surface that the circumference form was located the bulk cargo wheel, the bulk cargo pole is 3 at least.

The rotor assembly comprises a rotor shaft, an outer sleeve, rotating blades and sealing covers, the sealing covers are arranged at two ends of the rotor shaft, the outer sleeve is sleeved on the part, located between the sealing covers, of the rotor shaft, and the rotating blades are circumferentially arranged on the outer surface of the outer sleeve.

The length direction of the rotating blades is parallel to the axial direction of the outer sleeve, and the length of the rotating blades is equal to that of the outer sleeve.

The cross section of each rotating blade is parabolic, the width of one end, connected with the outer sleeve, of each rotating blade is larger than that of the other end of each rotating blade, and the cross section of a gap between every two adjacent rotating blades is also parabolic.

The two ends of the valve body are respectively provided with a first end cover and a second end cover through bolts, one end of the rotor shaft is rotatably embedded in the first end cover, and the other end of the rotor shaft is rotatably arranged in the second end cover in a penetrating mode and extends to the outside of the end cover.

One side of valve body is fixed with the mounting panel, driving motor fixes on the mounting panel, driving motor's output connects and is equipped with the speed reducer.

The output end of the speed reducer is respectively connected with one end of the rotor shaft extending to the outside of the end cover and the bulk material driving shaft through a belt.

Utilize the utility model discloses a rotatory feed valve with bulk cargo mechanism of technical scheme preparation, its beneficial effect is:

1. a material scattering mechanism is arranged in the discharge port, so that materials which fall into the discharge port and are agglomerated can be crushed, and the subsequent production and processing are facilitated;

2. bulk cargo mechanism and rotor subassembly are driven by same motor, and is structurally more reasonable compacter, have also reduced the loss of the energy simultaneously.

Drawings

FIG. 1 is a schematic front view of the overall structure;

fig. 2 is a schematic side view of the overall structure.

In the figure: 1. a drive motor; 2. a feed inlet; 3. a discharge port; 4. a valve body; 5. an inner cavity; 6. a hollow tube; 7. a hollow branch pipe; 8. a bulk material transmission shaft; 9. a transmission gear; 10. a bulk material drive shaft; 11. A drive gear; 12. a bulk wheel; 13. a bulk rod; 14. a rotor shaft; 15. an outer sleeve; 16. a rotating blade; 17. a sealing cover; 18. a first end cover; 19. a second end cover; 20. mounting a plate; 21. and a speed reducer.

Detailed Description

The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings, and as shown in fig. 1 and 2, a rotary feeding valve with a bulk cargo mechanism includes a driving motor 1 and a valve body 4 with a feeding inlet 2 and a discharging outlet 3, an inner cavity 5 communicating with the feeding inlet 2 and the discharging outlet 3 is provided in the valve body 4, a rotor assembly is installed in the inner cavity 5, and a bulk cargo mechanism driven by the driving motor 1 is installed in the discharging outlet 3.

The utility model discloses in, this rotatory feed valve includes valve body 4, and feed inlet 2 and discharge gate 3 have been seted up to the last lower extreme correspondence of valve body 4, and the inside of valve body 4 is provided with inner chamber 5, installs the rotor subassembly in the inner chamber 5, and the rotor subassembly is sent the material to discharge gate 3 from feed inlet 2 by the drive of driving motor 1, is in simultaneously the utility model discloses in, install bulk cargo mechanism in discharge gate 3, smash the material of carrying to in the discharge gate 3 to bulk cargo mechanism is also by the drive of driving motor 1, therefore the structure of whole rotatory feed valve is compacter, has also practiced thrift cost and energy loss.

The rotor assembly comprises a rotor shaft 14, an outer sleeve 15, rotating blades 16 and sealing covers 17, the sealing covers are arranged at two ends of the rotor shaft 14, the outer sleeve 15 is arranged on a part, located between the sealing covers 17, of the rotor shaft 14, the rotating blades 16 are circumferentially arranged on the outer surface of the outer sleeve 15, the length direction of the rotating blades 16 is parallel to the axial direction of the outer sleeve 15, and the length of the rotating blades 16 is equal to that of the outer sleeve 15.

Rotor shaft 14 rotates and installs in the inner chamber of valve body 4, outer sleeve 15 cover is established on rotor shaft 14, be provided with a plurality of rotating vane 16 on outer sleeve 15 simultaneously, rotating vane 16's length direction is in the axial direction parallel of outer sleeve 15 and rotating vane 16's length equals in the length of outer sleeve 15, therefore, when rotor shaft 14 rotates, can drive outer sleeve 15 rotatory, thereby make the rotating vane 16 who sets up on outer sleeve 15 rotate, will get into the discharge gate 3 departments of propelling movement to valve body 4 gradually by the material of feed inlet 2 inner chamber and discharge, the sealed lid 17 that rotor shaft 14 both ends set up plays inside seal's effect, avoid the material to take place to leak.

The cross section of the rotating blades 16 is parabolic, the width of one end connected with the outer sleeve 15 is larger than that of the other end, and the cross section of a gap between adjacent rotating blades 16 is also parabolic.

The utility model discloses in, rotating vane 16's cross-section is parabola shape, and narrow down, rotating vane 16 meets the width that one end was greater than the other end with outer sleeve 15 promptly, when the material contacted rotating vane 16, it can initiatively slide to rotating vane 16's root to become, be favorable to promoting the motion of powdered or granular material on rotating vane 16, can reduce the condition of material caking to a certain extent, the cross-section in clearance also is parabola shape between the adjacent rotating vane 16 simultaneously, two adjacent rotating vane 16's root is met promptly, be smooth streamlined on the whole, more be favorable to the motion of material, avoid the caking.

End cover 18 and end cover two 19 are installed respectively through the bolt in the both ends of valve body 4, the one end of rotor shaft 14 is rotated and is inlayed and establish in end cover 18, the other end of rotor shaft 14 rotates and wears to establish in end cover two 19 and extend to outside end cover two 19, one side of valve body 4 is fixed with mounting panel 20, driving motor 1 is fixed on mounting panel 20, driving motor 1's output connects and is equipped with speed reducer 20, speed reducer 20's output passes through the belt and meets with the outer one end of rotor shaft 14 extension to the end cover.

The two ends of the valve body 4 are respectively provided with a first end cover 18 and a second end cover 19 for external sealing, one end of the rotor shaft 14 penetrates through the second end cover 19 and extends to the outside of the second end cover 19, a mounting plate 20 is fixed on the valve body 4, the driving motor 1 is fixed on the mounting plate 20, the output end of the driving motor 1 is connected with a speed reducer 21, and the output end of the speed reducer 21 is connected with the rotor shaft 14 through a belt, so that the thickness of the second end cover 19 is larger than that of the first end cover 18, if necessary, a rib plate or a reinforcing plate and other structures are required to be arranged on the second end cover 19 for fixed support, meanwhile, a mechanical seal is arranged at the contact position between the second end cover 19 and the rotor shaft 14 to avoid leakage, and one end of the rotor shaft, which is close to the first end cover 18, is rotatably embedded in the first end cover 18.

The bulk cargo mechanism is composed of a hollow pipe 6 arranged in the discharge port 3, a hollow branch pipe 7 connected with the hollow pipe 6, a bulk cargo transmission shaft 8 rotatably arranged in the hollow branch pipe 7 and the top end of the bulk cargo transmission shaft extends out of the hollow branch pipe 7, a transmission gear 9 sleeved on the bulk cargo transmission shaft 8, a bulk cargo drive shaft 10 rotatably arranged in the hollow pipe 6, a drive gear 11 sleeved on the bulk cargo drive shaft 10 and meshed with the transmission gear 9, and a bulk cargo assembly arranged at the top end of the bulk cargo transmission shaft 8, the transmission gear 9 and the driving gear 11 are both helical gears, the bulk material assembly comprises a bulk material wheel 12 and a bulk material rod 13, the bulk material wheel 12 is sleeved on the top end of the bulk material transmission shaft 8, the bulk material rods 13 are circumferentially arranged on the outer ring surface of the bulk material wheel 12, the bulk material rods 13 are at least 3, and the output end of the speed reducer 21 is connected with the bulk material driving shaft 10 through a belt.

In the utility model, the bulk cargo mechanism comprises a hollow pipe 6, a hollow branch pipe 7, a bulk cargo transmission shaft 8, a bulk cargo driving shaft 10, a driving gear 11, a transmission gear 9 and a bulk cargo assembly, wherein the hollow pipe 6 is arranged in a discharge port 3, the bulk cargo driving shaft 8 is rotatably arranged in the hollow pipe 6 and an output end of a speed reducer 21 is connected with the hollow pipe through a belt, the hollow branch pipe 7 is connected with the hollow pipe 6, the hollow branch pipe 7 is communicated with the hollow pipe 6, the bulk cargo transmission shaft 8 is rotatably arranged in the hollow branch pipe 7, meanwhile, the top end of the bulk cargo transmission shaft 8 extends out of the hollow branch pipe 7, the bulk cargo assembly is arranged on one part of the bulk cargo transmission shaft extending out of the hollow branch pipe 7, the bulk cargo assembly comprises a bulk cargo wheel 12 and a bulk cargo rod 13, wherein the bulk cargo wheel 12 is sleeved on the bulk cargo transmission shaft 8, the bulk cargo rod 13 is circumferentially arranged on the outer ring surface of the bulk cargo wheel 12, and the number of the bulk material rods 13 is at least 3, in conclusion, after the driving motor 1 is started, the bulk material driving shaft 10 can be driven to rotate in the hollow pipe 6 through belt transmission through the speed reduction of the speed reducer 21, because the driving gear 11 is sleeved on the bulk material driving shaft 10, the transmission gear 9 is sleeved on the bulk material transmission shaft 8 and is meshed with the driving gear 11, therefore, when the bulk material driving shaft 10 rotates, the bulk material driving shaft 8 can be driven to rotate by the driving of the driving gear 11 and the transmission gear 9, and it should be noted that, in the utility model, the driving gear 11 and the transmission gear 9 are helical gears, so that the installation axis of the bulk material driving shaft 10 is horizontal, the installation axis of the bulk material transmission shaft 8 is vertical, after the bulk transmission shaft 8 is driven, the bulk wheel 12 at the top end of the bulk transmission shaft 8 can be driven to rotate, so that the bulk rod 13 rotates to break up the materials.

Utilize the utility model discloses a rotatory feed valve with bulk cargo mechanism of technical scheme preparation is provided with bulk cargo mechanism in the discharge gate, can smash the material that blocks in falling to the discharge gate, and subsequent production and processing of being convenient for, simultaneously, bulk cargo mechanism and rotor subassembly are by same motor drive, structurally reasonable compacter more, have also reduced the loss of the energy simultaneously.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims

1. The utility model provides a rotatory feed valve with bulk cargo mechanism, includes driving motor (1) and has valve body (4) of feed inlet (2) and discharge gate (3), be provided with in valve body (4) with feed inlet (2) and discharge gate (3) communicating inner chamber (5), install rotor subassembly, its characterized in that in inner chamber (5): and a material scattering mechanism driven by a driving motor (1) is arranged in the discharge port (3).

2. A rotary feed valve with bulk mechanism according to claim 1, characterized in that: bulk cargo mechanism is by hollow tube (6) that sets up in discharge gate (3), connect hollow branch pipe (7) of locating on hollow tube (6), rotate bulk cargo transmission shaft (8) of installing in hollow branch pipe (7) and the top extends to outside hollow branch pipe (7), drive gear (9) of suit on bulk cargo transmission shaft (8), rotate bulk cargo drive shaft (10) of installing in hollow tube (6), suit on bulk cargo drive shaft (10) and with drive gear (9) engaged with drive gear (11), set up the bulk cargo subassembly that constitutes jointly on bulk cargo transmission shaft (8) top.

3. A rotary feed valve with a bulk mechanism according to claim 2, characterized in that: the transmission gear (9) and the driving gear (11) are both helical gears.

4. A rotary feed valve with a bulk mechanism according to claim 2, characterized in that: bulk cargo subassembly includes bulk cargo wheel (12) and bulk cargo pole (13), bulk cargo wheel (12) suit is on the top of bulk cargo transmission shaft (8), bulk cargo pole (13) are the outer loop surface of circumference form branch locating bulk cargo wheel (12), bulk cargo pole (13) are 3 at least.

5. A rotary feed valve with bulk mechanism according to claim 1, characterized in that: the rotor assembly comprises a rotor shaft (14), an outer sleeve (15), rotating blades (16) and sealing covers (17), the sealing covers (17) are arranged at two ends of the rotor shaft (14), the outer sleeve (15) is sleeved on a part, located between the sealing covers (17), of the rotor shaft (14), and the rotating blades (16) are circumferentially arranged on the outer surface of the outer sleeve (15).

6. A rotary feed valve with a bulk cargo mechanism according to claim 5, characterized in that: the length direction of the rotating blades (16) is parallel to the axial direction of the outer sleeve (15), and the length of the rotating blades (16) is equal to that of the outer sleeve (15).

7. A rotary feed valve with a bulk cargo mechanism according to claim 5, characterized in that: the cross section of each rotating blade (16) is parabolic, the width of one end, connected with the outer sleeve (15), of each rotating blade is larger than that of the other end of each rotating blade, and the cross section of a gap between every two adjacent rotating blades (16) is also parabolic.

8. A rotary feed valve with a bulk cargo mechanism according to claim 5, characterized in that: two ends of the valve body (4) are respectively provided with a first end cover (18) and a second end cover (19) through bolts, one end of the rotor shaft (14) is rotatably embedded in the first end cover (18), and the other end of the rotor shaft (14) is rotatably arranged in the second end cover (19) in a penetrating mode and extends out of the second end cover (19).

9. A rotary feed valve with bulk mechanism according to claim 1, characterized in that: one side of valve body (4) is fixed with mounting panel (20), driving motor (1) is fixed on mounting panel (20), the output of driving motor (1) connects and is equipped with speed reducer (21).

10. A rotary feed valve with bulk mechanism according to claim 9, characterized in that: the output end of the speed reducer (21) is respectively connected with one end of the rotor shaft (14) extending out of the second end cover (19) and the bulk material driving shaft (10) through a belt.