CN219984578U

CN219984578U - Powder is mixed and is used loading attachment

Info

Publication number: CN219984578U
Application number: CN202321251032.XU
Authority: CN
Inventors: 罗威
Original assignee: Changzhou Pinyuan Powder Engineering Co ltd
Current assignee: Changzhou Pinyuan Powder Engineering Co ltd
Priority date: 2023-05-22
Filing date: 2023-05-22
Publication date: 2023-11-10
Anticipated expiration: 2033-05-22

Abstract

The utility model discloses a powder mixing and feeding device which comprises a tank body, a baffle plate, a feeding pipe, a discharging pipe, a top cover, an air inlet pipe, an electromagnetic valve, a filtering component, a bracket, a slewing bearing, a rotating sleeve, a fan blade, a gear ring, a first helical tooth, a sliding sleeve, a first check ring, a second helical tooth, a clamping groove, a filtering cover, a spiral cleaning rod, a limiting box, a first spring, a limiting block, a second check ring and a second spring, wherein the top cover is arranged on the tank body; the filter assembly drives the fan blades through air flow, so that power is provided for the rotating sleeve, and therefore, an additional power source is not required, and the equipment cost and the energy consumption can be reduced; the component has a self-cleaning function, and utilizes the spiral cleaning rod to clean the filter cover in the working state, so that shutdown cleaning is not needed, the continuity of feeding is ensured, meanwhile, the component adopts a double-air-extraction-end design, and the self-vibration cleaning of the standby filter cover can be realized through the spaced-apart closing electromagnetic valve, so that the good air permeability of the filter cover is ensured.

Description

Powder is mixed and is used loading attachment

Technical Field

The utility model relates to the technical field of powder conveying, in particular to a powder mixing and feeding device.

Background

The powder is generally conveyed by screw or pneumatic conveying when being fed, and a vacuum conveyor is a common pneumatic conveying device, and the principle is that air flow is formed in a pipeline by utilizing the air pressure difference between vacuum and an environment space to drive a powdery material to move so as to finish the conveying of the powder. In the use process of the vacuum conveyor, the filtering device on the vacuum conveyor is easy to be blocked, so that the feeding efficiency is reduced, and the vacuum feeder disclosed in the prior art as patent CN 218538485U adopts a hairbrush to clean a filter cylinder and combines a blower to blow off dust brushed down, so that the ventilation performance of the filter cylinder is recovered. But in practical use it has the following drawbacks: firstly, an electric cylinder is required to be used as a power source of a hairbrush, and a blower is required to blow off dust, so that the cost and the energy consumption of equipment are increased; secondly, the feeding operation is required to be stopped when the filter cylinder is cleaned, and the feeding efficiency is affected.

Disclosure of Invention

The utility model aims to provide a powder mixing and feeding device so as to solve the problems in the background technology.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a powder is mixed and is used loading attachment, includes the jar body, the last fixed surface of jar body is connected with the top cap, the lower surface mounting of top cap has filtering component, filtering component includes the support, and support fixed connection is in the lower surface of top cap, the support internal rotation is connected with two rotation cover, two rotation cover fixedly connected with ring gears, and two ring gears intermeshing, the lower surface of rotation cover is provided with first helical tooth, rotate the cover in-sleeve and connect with the slip cap, the lower surface fixedly connected with first retaining ring of slip cap, the upper surface of first retaining ring is provided with the second helical tooth, and second helical tooth and first helical tooth intermeshing, the lower surface fixedly connected with filter mantle of first retaining ring, cup jointed the second retaining ring on the filter mantle, and the second retaining ring sets up in the bottom of first retaining ring, the lower surface fixedly connected with second spring of second retaining ring, and the other end fixedly connected with of second spring is on the support, be provided with spiral cleaning rod on the filter mantle, and the one end fixedly connected with spacing box on the support, install the stopper on the first retaining ring in the spacing box, first retaining ring joint in the stopper, and first both ends fixedly connect with stopper.

Preferably, the two rotating sleeves are fixedly connected with a rotating bearing, and the rotating bearing is fixedly connected in the bracket.

Preferably, a plurality of fan blades are fixedly connected to the inner walls of the two rotating sleeves.

Preferably, the outer walls of the two first check rings are provided with clamping grooves, and the limiting blocks are clamped in the clamping grooves.

Preferably, the two rotating sleeves are sleeved with air inlet pipes, the air inlet pipes penetrate through the upper surface of the top cover and are fixedly connected with electromagnetic valves at the other ends of the air inlet pipes.

Preferably, the feeding pipe is fixedly connected to the outer wall of one side of the tank body, the striker plate is fixedly connected to the inner wall of the tank body, and the discharging pipe is fixedly connected to the lower surface of the tank body.

The powder mixing and feeding device provided by the utility model has the advantages that: the filter assembly drives the fan blades through air flow, so that power is provided for the rotating sleeve, and therefore, an additional power source is not required, and the equipment cost and the energy consumption can be reduced; the component has a self-cleaning function, and utilizes the spiral cleaning rod to clean the filter cover in the working state, so that shutdown cleaning is not needed, the continuity of feeding is ensured, meanwhile, the component adopts a double-air-extraction-end design, and the self-vibration cleaning of the standby filter cover can be realized through the spaced-apart closing electromagnetic valve, so that the good air permeability of the filter cover is ensured.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall front cut-away structure of the present utility model;

FIG. 2 is an exploded view of a filter assembly of the present utility model in a three-dimensional configuration;

FIG. 3 is a schematic diagram of the front view of the filter housing of the present utility model;

FIG. 4 is a schematic view of a three-dimensional cutaway structure of the bracket of the present utility model;

fig. 5 is a schematic perspective view of a sliding sleeve according to the present utility model.

In the figure: 1. a tank body; 11. a striker plate; 12. a feed pipe; 13. a discharge pipe; 14. a top cover; 15. an air inlet pipe; 16. an electromagnetic valve; 2. a filter assembly; 21. a bracket; 22. a slewing bearing; 23. a rotating sleeve; 231. a fan blade; 232. a gear ring; 233. a first helical tooth; 24. a sliding sleeve; 241. a first retainer ring; 242. a second helical tooth; 243. a clamping groove; 244. a filter cover; 245. a spiral cleaning rod; 25. a limit box; 251. a first spring; 252. a limiting block; 26. the second check ring; 27. and a second spring.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

Referring to fig. 1-5, an embodiment of the present utility model is provided: the utility model provides a powder is mixed and is used loading attachment, which comprises a tank body 1, the upper surface fixedly connected with top cap 14 of jar 1, the lower surface mounting of top cap 14 has filter unit 2, filter unit 2 includes support 21, and support 21 fixed connection is in the lower surface of top cap 14, support 21 internal rotation is connected with two rotation cover 23, fixedly connected with ring gear 232 on two rotation cover 23, and two ring gear 232 intermesh, the lower surface of rotation cover 23 is provided with first helical tooth 233, the interior cover 24 that has in rotation cover 23, the lower surface fixedly connected with first retaining ring 241 of slider 24, the upper surface of first retaining ring 241 is provided with second helical tooth 242, and second helical tooth 242 intermesh with first helical tooth 233, the lower surface fixedly connected with filter mantle 244 of first retaining ring 241, cup joint second spring 27 on the filter mantle 244, and second retaining ring 26 sets up in the bottom of first retaining ring 241, the lower surface fixedly connected with second spring 27, and the other end fixedly connected with on support 21 of second spring 27, the filter mantle is provided with first helical groove 241, the upper end of a stop block 252 is connected with on the first retaining ring 21, the end of a stop block 252 is fixedly connected with the upper surface of first retaining ring 21, the end of a stop block 252 is connected with the first end of the stop block 252 fixedly connected with the upper surface of the first helical groove 252; the two rotating sleeves 23 are fixedly connected with a rotating bearing 22, the rotating bearing 22 is fixedly connected in the bracket 21, and the rotating bearing 22 is used for assisting the rotating sleeve 23 to rotate; a plurality of fan blades 231 are fixedly connected to the inner walls of the two rotating sleeves 23, and the fan blades 231 are used for driving the rotating sleeves 23 to rotate; the outer walls of the two first check rings 241 are provided with clamping grooves 243, the limiting blocks 252 are clamped in the clamping grooves 243, and the limiting blocks 252 are matched with the clamping grooves 243 to limit the first check rings 241; the two rotating sleeves 23 are sleeved with an air inlet pipe 15, the air inlet pipe 15 is communicated and fixed on the upper surface of the top cover 14, the other end of the air inlet pipe 15 is fixedly connected with an electromagnetic valve 16, and the electromagnetic valve 16 is used for controlling the on-off of the air inlet pipe 15; a feeding pipe 12 is fixedly connected to the outer wall of one side of the tank body 1, a baffle plate 11 is fixedly connected to the inner wall of the tank body 1, a discharging pipe 13 is fixedly connected to the lower surface of the tank body 1, the feeding pipe 12 is used for feeding, the baffle plate 11 is used for blocking powder sucked by the feeding pipe 12, and the discharging pipe 13 is used for discharging.

Working principle: when the utility model is used for powder feeding, firstly, the air exhaust end of the vacuum machine is connected with the air outlet end of the electromagnetic valve 16 through a pipeline, the feed pipe 12 is connected with the output end of the storage device through the pipeline, then one of the electromagnetic valves 16 is closed, the vacuum machine is started to exhaust air, air flow is generated in the air inlet pipe 15, the air flow drives the rotating sleeve 23 through the fan blade 231, the rotating sleeve 23 rotates in the rotating bearing 22, the rotating sleeve 23 drives the sliding sleeve 24 to rotate through the first helical teeth 233 and the second helical teeth 242 which are meshed with each other, and the limiting block 252 and the clamping groove 243 are wedge-shaped, and the clamping groove 243 on the first retainer ring 241 can push the wedge-shaped limiting block 252 and cannot be clamped by the wedge-shaped limiting block, so that the sliding sleeve 24 can rotate, the filtering cover 244 on the sliding sleeve 24 rotates along with the clamping groove 244 with the elastic spiral cleaning rod 245 always attached to the filtering cover 244, and powder attached on the surface of the sliding sleeve is cleaned; meanwhile, the rotating sleeve 23 drives the other gear ring 232 through the gear ring 232 on the rotating sleeve 23 so as to drive the other rotating sleeve 23 to reversely rotate, and the sliding sleeve 24 at the bottom of the rotating sleeve 23 cannot rotate along with the rotating sleeve due to the fact that the sliding sleeve 24 is limited by the wedge-shaped limiting block 252, under the pushing action of the first inclined teeth 233, the second inclined teeth 242 drive the sliding sleeve 24 to slide downwards along the limiting block 252 through the clamping grooves 243, the second spring 27 is compressed through the second check ring 26, after the second inclined teeth 242 are pushed to the lowest position, under the resetting action of the second spring 27, the sliding sleeve 24 is sprung and reset, so that the second inclined teeth 242 are meshed with the first inclined teeth 233 again, and the up-and-down vibration of the filtering cover 244 is realized, and powder is vibrated down; the two solenoid valves 16 are separated and switched, so that each filter cover 244 can keep good air permeability; wherein, striker plate 11 in jar body 1 is used for blockking the powder of inlet pipe 12 suction, and discharging pipe 13 is used for the ejection of compact, and support 21 is filter assembly 2's main part bearing structure, and spacing box 25 is used for spacing stopper 252, and first spring 251 is used for providing restoring force for the stopper 252.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present utility model without undue burden.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. Powder is mixed and is used loading attachment, including jar body (1), its characterized in that: the upper surface fixedly connected with top cap (14) of jar body (1), the lower surface mounting of top cap (14) has filter component (2), filter component (2) are including support (21), and support (21) fixedly connected with the lower surface of top cap (14), support (21) internal rotation is connected with two rotation cover (23), fixedly connected with ring gear (232) on two rotation cover (23), and two ring gear (232) intermeshing, the lower surface of rotation cover (23) is provided with first helical tooth (233), the interior cover of rotation cover (23) has nested sliding sleeve (24), the lower surface fixedly connected with first retaining ring (241) of sliding sleeve (24), the upper surface of first retaining ring (241) is provided with second helical tooth (242), and second helical tooth (242) and first helical tooth (233) intermeshing, the lower surface fixedly connected with filter mantle (244) of first retaining ring (241), be provided with second retaining ring (26) on filter mantle (244), and second retaining ring (26) set up in the bottom of first retaining ring (241), the lower surface fixedly connected with second retaining ring (27) of second retaining ring (24), the upper end (27) of second retaining ring (27) is connected with the upper end of second retaining ring (27), and one end of spiral cleaning rod (245) fixedly connected with is in the lower surface of support (21), fixedly connected with spacing box (25) on support (21), install first spring (251) in spacing box (25), both ends of first spring (251) are all fixedly connected with stopper (252), and stopper (252) joint is on first retaining ring (241).

2. The powder blending feeding device according to claim 1, wherein: the two rotating sleeves (23) are fixedly connected with a rotating bearing (22), and the rotating bearing (22) is fixedly connected in the bracket (21).

3. The powder blending feeding device according to claim 2, wherein: a plurality of fan blades (231) are fixedly connected to the inner walls of the two rotating sleeves (23).

4. The powder blending feeding device according to claim 1, wherein: the outer walls of the two first check rings (241) are provided with clamping grooves (243), and the limiting blocks (252) are clamped in the clamping grooves (243).

5. A powder blending loading attachment according to claim 3, characterized in that: the two rotating sleeves (23) are sleeved with an air inlet pipe (15), the air inlet pipe (15) is communicated and fixed on the upper surface of the top cover (14), and the other end of the air inlet pipe (15) is fixedly connected with an electromagnetic valve (16).

6. The powder blending feeding device according to claim 1, wherein: the feeding pipe (12) is fixedly connected to the outer wall of one side of the tank body (1), the striker plate (11) is fixedly connected to the inner wall of the tank body (1), and the discharging pipe (13) is fixedly connected to the lower surface of the tank body (1).