CN213494939U

CN213494939U - Screw propulsion device for screw pump

Info

Publication number: CN213494939U
Application number: CN202022591386.1U
Authority: CN
Inventors: 郭超杰; 郭超廷; 孙世泉; 张连香; 李丛博
Original assignee: Shanghai Mingshi Industrial Equipment Co ltd
Current assignee: Shanghai Mingshi Industrial Equipment Co ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-06-22
Anticipated expiration: 2030-11-11

Abstract

The utility model relates to a grain cereal processing technology field just discloses a screw propulsion device for screw pump, including promoting the case, the right side intercommunication that promotes the case has the feed inlet, and the upper surface that promotes the case is provided with the mount, the top fixedly connected with motor of mount, the output of motor and the top fixed connection of spiral pusher, the bottom of spiral pusher is passed the upper surface that promotes the case and is connected with the bottom inner wall rotation that promotes the case. This a screw propulsion device for screw pump, through the dust fall box, the second aspiration channel, the suction fan, the cooperation of first aspiration channel and suction hood, realized to grain cereal dust removal mesh, comparatively environmental protection, through being provided with filter and first spring cooperation, can filter the impurity in the cereal, improved the holistic practicality of device, through the cooperation of first spacing groove, the second spring, the bracing piece, dog and handle, be convenient for dismantle the check fender net, it is convenient to change, do benefit to the use.

Description

Screw propulsion device for screw pump

Technical Field

The utility model relates to a grain cereal processing technology field specifically is a screw propulsion unit for screw pump.

Background

The screw pump belongs to low-pressure and dilute-phase conveying equipment. By the motor, the shaft coupling, the bearing frame, the screw axis, the support, the check valve, the mixing chamber, constitutions such as nozzle, the powder gets into the screw conveyer pump from the discharge opening, under the extrusion of displacement spiral and powerful promotion, the powder evenly gets into the mixing chamber, the nozzle is equipped with in the mixing chamber lower part, compressed air spouts into the mixing chamber through the nozzle case, under efflux and pressure differential effect, make the powder with the suspension flow get into pipeline fast, carry to receiving in the feed bin, the air discharges into the atmosphere after storehouse top material gas separator filters, the powder falls into in receiving the feed bin under the action of gravity, accomplish the powder and carry, and grain adds the man-hour and need use sieving mechanism, acquire good cereal. When the traditional grain screening device is used, only impurities in grains are removed singly, and a lot of dust is often doped in the impurities and cannot be treated in time, so that the subsequent processing of the grains is influenced.

Disclosed a grain cereal spiral propulsion sieving mechanism in chinese patent publication No. CN211637334U, this grain cereal spiral propulsion sieving mechanism, the dust that produces in the conveying pipeline is inhaled by dust absorption fan, the gas that has the dust is leading-in combine with the aqueous phase in the purified water tank by the induction pipe, realize the dust removal purpose to grain cereal, replace traditional filter core dust removal, it is comparatively environmental protection, the air-blower blows off gas from the air outlet, further get rid of remaining dust in the grain cereal, the cleanliness factor of grain cereal has been guaranteed, but this kind of mode has very big defect: check keep off the net and can carry out the check to carrying grain cereal in the conveying pipeline and keep off, avoid causing dust absorption pipeline to appear blocking phenomenon, but cereal can block on check keep off the net when wind-force is enough big, lead to the check to keep off the net and also appear blockking up easily, lead to dust absorption effect not good.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a screw propulsion device for screw pump has solved traditional grain sieving mechanism and when using, and impurity is got rid of in only single grain cereal, often wherein still dopes the unable timely processing of the dust of many, and then has influenced the problem of the follow-up processing of grain.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a spiral propelling device for a screw pump comprises a pushing box, wherein the right side of the pushing box is communicated with a feed inlet, the upper surface of the pushing box is provided with a fixing frame, the top of the fixing frame is fixedly connected with a motor, the output end of the motor is fixedly connected with the top end of a spiral pusher, the bottom end of the spiral pusher penetrates through the upper surface of the pushing box to be rotatably connected with the inner wall of the bottom of the pushing box, the bottom of the pushing box is fixedly connected with a supporting frame, the upper surface of the left side of the supporting frame is fixedly connected with a suction fan, the input end of the suction fan is communicated with one end of a first suction pipe, the other end of the first suction pipe is communicated with a suction hood, the other side of the suction hood is provided with a grid blocking net, the output end of the suction fan is communicated with one end of a second suction pipe, the other end of the second suction pipe is communicated with a dust-, the utility model discloses a screen window, including support frame, spacing rod, filter, induced draft cover, check fender net, the bottom both sides of support frame are provided with the recess, the bottom of recess is provided with the gag lever post, gag lever post and filter sliding connection, the first spring of bottom fixedly connected with of filter, the bottom of first spring and the bottom inner wall fixed connection of recess, one side that the induced draft cover is close to the check fender net is provided with first spacing groove, the inner wall and the second spring fixed connection of first spacing groove, the inboard of second spring is provided with the bracing piece, the bottom of first spacing groove is rotated with the one end of bracing piece and is connected, the other end of bracing piece with pass second spacing groove and dog fixed connection, the outside of dog is provided with the handle, the dog contacts with the outside of check.

Preferably, the diameter of the air suction cover is matched with the diameter of the grid blocking net, a plurality of groups of filtering holes are arranged on the grid blocking net, and the diameter of each filtering hole is 1 mm.

Preferably, the height of the second limiting groove is matched with the diameter of the supporting rod, the length of the second limiting groove is matched with the height of the stop block, and the width of the stop block is smaller than the length of the second limiting groove.

Preferably, the number of the limiting rods is four, and the upper end and the lower end of the groove are fixedly connected with the top end and the bottom end of the limiting rod respectively.

Preferably, both ends of the fixing frame are fixedly connected with the upper surface of the pushing box, and the inner wall of the top of the fixing frame is fixedly connected with the top end of the motor.

Preferably, the handle is a stainless steel handle, the handle is of a U-shaped structure, two ends of the handle are fixedly connected with the stop block, and an anti-skid layer is arranged on the outer surface of the handle.

(III) advantageous effects

Compared with the prior art, the utility model provides a screw propulsion device for screw pump possesses following beneficial effect:

1. this a screw propulsion device for screw pump, through the dust fall box, the second aspiration channel, the suction fan, the cooperation of first aspiration channel and suction hood, realized to grain cereal dust removal mesh, comparatively environmental protection, through being provided with filter and first spring cooperation, can filter the impurity in the cereal, improved the holistic practicality of device, through the cooperation of first spacing groove, the second spring, the bracing piece, dog and handle, be convenient for dismantle the check fender net, it is convenient to change, do benefit to the use.

2. This a screw propulsion device for screw pump all is connected with the last fixed surface who promotes the case through the both ends of mount, and the top inner wall of mount and the top fixed connection of motor avoid influencing device work because of lacking fixing device, have set up the diameter of cover and the diameter looks adaptation that the check kept off the net of induced drafting, are provided with the multiunit on the check fender and filter the hole, and the diameter of filtering the hole is 1mm, avoids causing the jam of first induced draft pipe.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the spiral pusher of the present invention;

FIG. 3 is a schematic view of the groove structure of the present invention;

FIG. 4 is a schematic sectional view of the push box of the present invention;

fig. 5 is a schematic view of the structure of the supporting rod of the present invention.

In the figure: 1. a push box; 2. a feed inlet; 3. a fixed mount; 4. a motor; 5. a support frame; 6. a filter plate; 7. a suction fan; 8. a first air suction pipe; 9. an auger; 10. a second aspiration channel; 11. a dust fall box body; 12. an air suction hood; 13. a grid blocking net; 14. a groove; 15. a limiting rod; 16. a first spring; 17. a handle; 18. a second spring; 19. a first limit groove; 20. a second limit groove; 21. a support bar; 22. and a stop block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a spiral propelling device for a screw pump comprises a propelling box 1, a feed inlet 2 is communicated with the right side of the propelling box 1, a feed inlet cover is arranged on the outer side of the feed inlet 2, the spiral propelling device is clean and dustproof, a fixing frame 3 is arranged on the upper surface of the propelling box 1, a motor 4 is fixedly connected to the top of the fixing frame 3, the model of the motor 4 is 57BYGH56-401A, the output end of the motor 4 is fixedly connected with the top end of a spiral pusher 9, the output end of the motor 4 penetrates through the upper surface of the propelling box 1 and is fixedly connected with the top end of the spiral pusher 9, the spiral pusher 9 is positioned in the propelling box 1, the bottom end of the spiral pusher 9 penetrates through the upper surface of the propelling box 1 and is rotatably connected with the inner wall of the bottom of the propelling box 1, the bottom of the propelling box 1 is fixedly connected with a supporting frame 5, a suction fan 7 is fixedly connected to the upper, the first air suction pipe 8 is a rubber hose, the other end of the first air suction pipe 8 is communicated with an air suction hood 12, the other end of the first air suction pipe 8 penetrates through the left side surface of the push box 1 and is communicated with the air suction hood 12, the other side of the air suction hood 12 is provided with a grid blocking net 13, the output end of the air suction fan 7 is communicated with one end of a second air suction pipe 10, the other end of the second air suction pipe 10 is communicated with a dust fall box body 11, the bottom of the dust fall box body 11 is fixedly connected with the upper surface of the support frame 5, two sides of the bottom of the support frame 5 are provided with grooves 14, the bottom of each groove 14 is provided with a limiting rod 15, each limiting rod 15 is in sliding connection with the filter plate 6, the length of the filter plate 6 is matched with the length of the support frame 5, the bottom of the filter plate 6 is fixedly connected with a first spring 16, the bottom end of, first spacing groove 19 is provided with 4 groups of motors, and every two sets of first spacing grooves 19 set up about the central symmetry of check fender net 13, the inner wall and the second spring 18 fixed connection of first spacing groove 19, the inboard of second spring 18 is provided with bracing piece 21, the bottom of first spacing groove 19 rotates with the one end of bracing piece 21 to be connected, the other end of bracing piece 21 with pass second spacing groove 20 and dog 22 fixed connection, the outside of dog 22 is provided with handle 17, dog 22 and the outside contact of check fender net 13.

Specifically, in order to improve the convenience that the device used, the diameter that has set up the cover 12 that induced drafts keeps off the diameter looks adaptation of net 13 with the check, and the check is kept off and is provided with the multiunit on the net 13 and filters the hole, and the diameter of filtering the hole is 1mm, avoids causing the jam of first induced draft pipe 8.

Specifically, for the convenience of the disassembly of the grid blocking net 13, the height of the second limiting groove 20 is matched with the diameter of the supporting rod 21, the length of the second limiting groove 20 is matched with the height of the stop block 22, the width of the stop block 22 is smaller than the length of the second limiting groove 20, and the grid blocking net 13 is convenient to clean and replace.

Specifically, in order to improve the life of filter 6, the quantity that has set up gag lever post 15 is four groups, and the upper and lower end of recess 14 is respectively with the top and the bottom fixed connection of gag lever post 15, avoids filter 6 to rock about, influences holistic stability.

Specifically, for fixed motor 4, the both ends that have set up mount 3 all are connected with the last fixed surface that promotes case 1, and the top inner wall of mount 3 and motor 4's top fixed connection avoid influencing device work because of lacking fixing device.

Specifically, in order to facilitate the use of an operator, the handle 17 is a stainless steel handle, the handle 17 is a U-shaped structure, two ends of the handle 17 are fixedly connected with the stop block 22, and the outer surface of the handle 17 is provided with an anti-skid layer, so that the friction force on the outer surface of the handle 17 is increased.

When the grain dust removal device is used, firstly, grain grains are placed inside the pushing box 1 through the feeding hole 2, the motor 4 is started, the motor 4 drives the spiral pusher 9 to rotate, the spiral pusher 9 pushes the grains, the grains come out from the bottom of the pushing box 1 and fall on the filter plate 6, screening is carried out by utilizing the elasticity of the first spring 16, impurities are filtered, the suction fan 7 is started, the suction fan 7 drives the suction hood 12 through the first suction pipe 8 to suck out the dust inside the pushing box 1, the dust enters the dust fall box body 11 through the second suction pipe 10 to be subjected to dust fall treatment, the grains can be shielded and prevented from being sucked out through the arranged grid blocking net 13 during dust suction, when the grid blocking net 13 is blocked by the grains, the handle 17 is held by a hand and rotates clockwise by 90 degrees, the stop block 22 and the second limiting groove 20 are in the horizontal direction, the grid blocking net 13 can be detached and replaced or cleaned, the use is convenient.

To sum up, the screw propulsion device for the screw pump realizes the purpose of removing dust from grain and grains by the cooperation of the dust settling box body 11, the second air suction pipe 10, the air suction fan 7, the first air suction pipe 8 and the air suction cover 12, is relatively environment-friendly, can filter impurities in grains by the cooperation of the filter plate 6 and the first spring 16, improves the overall practicability of the device, is convenient to disassemble the grid blocking net 13 by the cooperation of the first limiting groove 19, the second spring 18, the support rod 21, the stop block 22 and the handle 17, is convenient to replace and convenient to use, both ends of the fixing frame 3 are fixedly connected with the upper surface of the push box 1, the inner wall of the top of the fixing frame 3 is fixedly connected with the top end of the motor 4, the phenomenon that the work of the device is influenced by the lack of a fixing device is avoided, the diameter of the air suction cover 12 is matched with the diameter of the grid blocking net 13, and a plurality of groups of filter holes are arranged on, the diameter of the filter hole is 1mm, so that the blockage of the first air suction pipe 8 is avoided.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A screw propulsion device for a screw pump, comprising a propulsion box (1), characterized in that: the right side of the pushing box (1) is communicated with a feeding hole (2), the upper surface of the pushing box (1) is provided with a fixing frame (3), the top of the fixing frame (3) is fixedly connected with a motor (4), the output end of the motor (4) is fixedly connected with the top end of a spiral pusher (9), the bottom end of the spiral pusher (9) penetrates through the upper surface of the pushing box (1) to be rotatably connected with the inner wall of the bottom of the pushing box (1), the bottom of the pushing box (1) is fixedly connected with a supporting frame (5), the upper surface of the left side of the supporting frame (5) is fixedly connected with a suction fan (7), the input end of the suction fan (7) is communicated with one end of a first suction pipe (8), the other end of the first suction pipe (8) is communicated with a suction hood (12), and the other side of the suction hood (12) is provided with a grid blocking net (, the dust-settling dust-, the bottom of first spacing groove (19) is rotated with the one end of bracing piece (21) and is connected, the other end of bracing piece (21) with pass second spacing groove (20) and dog (22) fixed connection, the outside of dog (22) is provided with handle (17), dog (22) and the outside contact of check fender net (13).

2. A screw propulsion device for a screw pump according to claim 1, in which: the diameter of the air suction cover (12) is matched with the diameter of the lattice blocking net (13), a plurality of groups of filtering holes are arranged on the lattice blocking net (13), and the diameter of each filtering hole is 1 mm.

3. A screw propulsion device for a screw pump according to claim 1, in which: the height of the second limiting groove (20) is matched with the diameter of the supporting rod (21), the length of the second limiting groove (20) is matched with the height of the stop block (22), and the width of the stop block (22) is smaller than the length of the second limiting groove (20).

4. A screw propulsion device for a screw pump according to claim 1, in which: the number of the limiting rods (15) is four, and the upper end and the lower end of the groove (14) are fixedly connected with the top end and the bottom end of the limiting rods (15) respectively.

5. A screw propulsion device for a screw pump according to claim 1, in which: the two ends of the fixing frame (3) are fixedly connected with the upper surface of the pushing box (1), and the inner wall of the top of the fixing frame (3) is fixedly connected with the top end of the motor (4).

6. A screw propulsion device for a screw pump according to claim 1, in which: the handle (17) is a stainless steel handle, the handle (17) is of a U-shaped structure, two ends of the handle (17) are fixedly connected with the stop block (22), and an anti-skid layer is arranged on the outer surface of the handle (17).