CN214506736U

CN214506736U - Lifting machine dust keeper that cement manufacture used

Info

Publication number: CN214506736U
Application number: CN202120058950.5U
Authority: CN
Inventors: 韦海波
Original assignee: Liuzhou Shuangyuan Machinery Manufacturing Co ltd
Current assignee: Liuzhou Shuangyuan Machinery Manufacturing Co ltd
Priority date: 2021-01-11
Filing date: 2021-01-11
Publication date: 2021-10-26
Anticipated expiration: 2031-01-11

Abstract

The utility model discloses a lifting machine dust keeper that cement manufacture used belongs to dust keeper technical field. A dustproof device of a lifting machine for cement production comprises a dustproof shell covering the outside of a lifting motor, wherein one side wall of the dustproof shell is provided with an air inlet hole and an air outlet hole, the air inlet hole and the air outlet hole are respectively connected with an air inlet pipe and an air outlet pipe, one ends of the air inlet pipe and the air outlet pipe, which are far away from the dustproof shell, are vertically downward and fixedly connected with a dustproof cover, a micro motor is arranged on one side wall of the dustproof shell, a gear a is fixedly connected onto an output shaft of the micro motor, and the gear a is meshed with a gear b; the flabellum rotation in the intake pipe makes in the air admission dust shell, and the flabellum rotation in the outlet duct makes the air escape dust shell, and the setting of reunion dirt filtrating screen to both guaranteed the circulation of air, realized the heat dissipation, reduce simultaneously in the dust gets into the dust shell, ensure to promote the motor and do not receive the influence of dust at the during operation, and the pappus brush rotation can be swept away the accumulational dust on the dirt filtrating screen, avoids influencing the air permeability.

Description

Lifting machine dust keeper that cement manufacture used

Technical Field

The utility model belongs to the technical field of dust keeper, concretely relates to lifting machine dust keeper of cement manufacture usefulness.

Background

The cement is a powdery hydraulic inorganic cementing material, is added with water and stirred into slurry, can be hardened in the air or in water, and can firmly bond sand, stone and other materials together, the early mixture of lime and volcanic ash is very similar to the modern lime and volcanic ash cement, and the concrete made of broken stone by using the cement not only has higher strength but also can resist the erosion of fresh water or salt-containing water after being cured.

At present, in the cement manufacture operation, need use the lifting machine to deliver to the production facility in with cement raw materials, nevertheless because this cement raw materials is powdered, can produce a large amount of dusts in the pay-off operation, during the dust that floats in the air falls the promotion motor on the lifting machine easily, the afterbody of promotion motor generally has the louvre, when the dust is piled up in louvre department, cause the heat dissipation harmfully easily, inside dust etc. also easily entered into the promotion motor simultaneously, influence the life of promotion motor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lifting machine dust keeper that cement manufacture used to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a dustproof device of a lifter for cement production comprises a dustproof shell covering the outside of a lifting motor, wherein one side wall of the dustproof shell is provided with an air inlet hole and an air outlet hole, the air inlet hole and the air outlet hole are respectively connected with an air inlet pipe and an air outlet pipe, one end of the air inlet pipe and the air outlet pipe, which is far away from the dustproof shell, is vertically downward and fixedly connected with a dustproof cover, a side wall of the dustproof shell is provided with a micro motor, the output shaft of the micro motor is fixedly connected with a gear a, the gear a is meshed with a gear b, the gear b is fixedly connected to the middle part of a double-head worm shaft, two ends of the double-head worm shaft respectively penetrate through the air inlet pipe and the air outlet pipe and are meshed with a worm wheel, the worm wheel is fixedly connected to the top end of a rotating shaft, the rotating shaft is fixedly connected with fan blades on the outer side wall close to the worm wheel, the bottom end of the rotating shaft penetrates through a dust filter screen and is fixedly connected with a connecting block, the lateral wall rigid coupling of connecting block has two pappus brushes, and two pappus brushes laminate with the surface of dirt filtrating screen respectively, the dirt filtrating screen sets firmly on the inside wall of dust cover, the dustcoat outside sets firmly the ventilation subassembly.

The scheme is as follows:

the micro motor is a common component in the prior art, and the adopted model and the like can be customized according to the actual use requirement.

Preferably, the outer side walls of the double-head worm shaft close to the two ends are rotatably connected in the fixing blocks through bearings a, the two fixing blocks are fixedly connected to one side wall of the dustproof shell, the rotating shaft is rotatably connected in the bearings b, and the bearings b are fixedly connected in the air inlet pipe through four fixing rods.

Preferably, the ventilation assembly comprises a screw rod which is rotatably connected to the top surface of the dustproof shell through a bearing c, a rotating handle is fixedly connected to the top end of the screw rod, a threaded sleeve is connected to the outer side wall of the screw rod in a spiral transmission mode, the threaded sleeve is embedded in the middle of the lifting plate, the lifting plate is U-shaped, the two ends of the lifting plate are respectively hinged to the side walls of the two sealing plates through two hinge rods, and the two sealing plates are respectively hinged to the ventilation openings formed in the two side walls of the dustproof shell.

Preferably, the outer side walls of the lifting plate close to the two ends are respectively sleeved on the two guide rods, and the bottom ends of the two guide rods are fixedly connected with the top surface of the dustproof shell.

Preferably, a protective net is installed inside the ventilation opening.

Preferably, two mounting blocks are fixedly connected to two side walls of the bottom of the dustproof shell and detachably mounted on the mounting seat through mounting bolts.

Compared with the prior art, the utility model discloses a lifting machine dust keeper of cement manufacture usefulness has following beneficial effect:

(1) the micro motor works and drives the gear a to rotate, the double-head worm shaft is driven to rotate by the meshing action of the gear a and the gear b, the rotating shaft is driven to rotate by the meshing action of the double-head worm shaft and the worm wheel, the rotating shaft rotates to drive the fan blades and the soft hairbrush to rotate, the fan blades in the air inlet pipe rotate to enable air to enter the dustproof shell, the fan blades in the air outlet pipe rotate to enable air to be discharged out of the dustproof shell, and the dust filter screen is arranged, so that air circulation is guaranteed, heat dissipation is achieved, meanwhile, dust entering the dustproof shell is reduced, the lifting motor is guaranteed not to be influenced by dust when in working, the soft hairbrush rotates to sweep away dust accumulated on the dust filter screen, and ventilation is prevented from being influenced;

(2) through the setting of ventilation subassembly, when not promoting the operation to the raw materials of dust class, rotatable turning handle drives the screw rod rotatory, and the screw rod drives the swivel nut and removes, and then drives two closure plates rotatoryly through the effect of lifter plate and hinge bar, makes the vent of dust cover both sides open, and then the air can directly enter into the dust cover in, can effectively ensure the natural thermal diffusivity of the inside promotion motor of dust cover.

Drawings

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

FIG. 2 is a schematic view of a partial cross-sectional structure of the air inlet pipe and the air outlet pipe of the present invention;

FIG. 3 is a schematic structural view of the dust-proof case of the present invention viewed from the bottom;

fig. 4 is a schematic structural view of the connection of the soft brush of the present invention.

In the figure:

1. a dust-proof shell; 2. an air inlet; 3. an air outlet; 4. an air inlet pipe; 5. an air outlet pipe; 6. a dust cover; 7. a micro motor; 8. a gear a; 9. a gear b; 10. a double-ended worm shaft; 11. a bearing a; 12. a fixed block; 13. a worm gear; 14. a rotating shaft; 15. a fan blade; 16. a bearing b; 17. fixing the rod; 18. a dust filter screen; 19. connecting blocks; 20. a soft brush; 21. a ventilation assembly; 211. a bearing c; 212. a screw; 213. a handle is rotated; 214. a threaded sleeve; 215. a lifting plate; 216. a guide bar; 217. a hinged lever; 218. a closing plate; 22. a vent; 23. a protective net; 24. mounting blocks; 25. installing a bolt; 26. and (7) mounting a seat.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1-4, the present invention provides a dust-proof device for a lift for cement production, comprising a dust-proof housing 1 covering the outside of a lift motor, a side wall of the dust-proof housing 1 is provided with an air inlet 2 and an air outlet 3, the air inlet 2 and the air outlet 3 are respectively connected with an air inlet tube 4 and an air outlet tube 5, one ends of the air inlet tube 4 and the air outlet tube 5 far away from the dust-proof housing 1 are vertically downward and fixedly connected with a dust-proof cover 6, a side wall of the dust-proof housing 1 is provided with a micro-motor 7, an output shaft of the micro-motor 7 is fixedly connected with a gear a8, the gear a8 is engaged with a gear b9, the gear b9 is fixedly connected to the middle portion of a double-headed worm shaft 10, two ends of the double-headed worm shaft 10 respectively penetrate into the air inlet tube 4 and the air outlet tube 5 and are engaged with a worm wheel 13, the worm wheel 13 is fixedly connected to the top end of a rotating shaft 14, the outer side wall of the double-headed shaft 10 near the two ends is rotatably connected to a fixing block 12 through a bearing a11, two fixed blocks 12 are fixedly connected to one side wall of the dustproof shell 1, the rotating shaft 14 is rotatably connected to the inside of a bearing b16, and the bearing b16 is fixedly connected to the inside of the air inlet pipe 4 through four fixed rods 17 (see fig. 2); the bearing a11 and the bearing b16 are provided, whereby the double-headed worm shaft 10 and the rotating shaft 14 are more stably effective in rotation.

The outer side wall of the rotating shaft 14 close to the worm wheel 13 is fixedly connected with a fan blade 15, the bottom end of the rotating shaft 14 penetrates through a dust filter 18 and is fixedly connected with a connecting block 19, the outer side wall of the connecting block 19 is fixedly connected with two soft brushes 20, the two soft brushes 20 are respectively attached to the surface of the dust filter 18, the dust filter 18 is fixedly arranged on the inner side wall of the dust cover 6, the ventilation component 21 is fixedly arranged outside the dust cover 1, the ventilation component 21 comprises a screw rod 212 which is rotatably connected to the top surface of the dust cover 1 through a bearing c211, the top end of the screw rod 212 is fixedly connected with a rotating handle 213, the outer side wall of the screw rod 212 is in spiral transmission connection with a threaded sleeve 214, the screw sleeve 214 is embedded in the middle of the lifting plate 215, the lifting plate 215 is U-shaped, two ends of the lifting plate 215 are respectively hinged with the side walls of two closing plates 218 through two hinge rods 217, and the two closing plates 218 are respectively hinged at the air vents 22 (see fig. 1 and 3) formed on the two side walls of the dustproof shell 1; when the raw materials of dust class are not promoted, the rotatable rotating handle 213 drives the screw rod 212 to rotate, the screw rod 212 drives the threaded sleeve 214 to move, and then the two sealing plates 218 are driven to rotate through the action of the lifting plate 215 and the hinge rod 217, so that the ventilation openings 22 on two sides of the dustproof shell 1 are opened, air can directly enter the dustproof shell 1, and the natural heat dissipation performance of the internal promotion motor of the dustproof shell 1 can be effectively ensured.

The outer side walls of the lifting plate 215 close to the two ends are respectively sleeved on the two guide rods 216, and the bottom ends of the two guide rods 216 are fixedly connected with the top surface of the dustproof shell 1 (see fig. 1); through the setting of guide bar 216, can play limiting displacement to lifter plate 215, avoid swivel nut 214 rotatory, make lifter plate 215 more stable effective when reciprocating.

A protective net 23 is installed on the inner side of the ventilation opening 22 (see fig. 3); can avoid the foreign matter to enter into dust cover 1 in, provide effectual protection to the lift motor.

Two mounting blocks 24 are fixedly connected to two side walls of the bottom of the dustproof shell 1, and the mounting blocks 24 are detachably mounted on a mounting seat 26 through mounting bolts 25 (see fig. 1); the installation operation of the dust-proof case 1 is facilitated.

When the dust-like raw material lifting device is used, when the dust-like raw material is not lifted, the rotatable rotating handle 213 drives the screw rod 212 to rotate, the screw rod 212 drives the threaded sleeve 214 to move, the two sealing plates 218 are driven to rotate through the actions of the lifting plate 215 and the hinge rod 217, the air vents 22 on the two sides of the dust-proof shell 1 are opened, air can directly enter the dust-proof shell 1, the natural heat dissipation performance of the lifting motor in the dust-proof shell 1 can be effectively ensured, when the dust-like raw material is lifted, the sealing plates 218 on the two sides are closed, the micro motor 7 works and drives the gear a8 to rotate, the meshing action of the gear a8 and the gear b9 is utilized to drive the double-head worm shaft 10 to rotate, the meshing action of the double-head worm shaft 10 and the worm wheel 13 is utilized to drive the rotating shaft 14 to rotate, the rotating shaft 14 rotates to drive the fan blades 15 and the soft brush 20 to rotate, and the fan blades 15 in the air inlet pipe 4 rotate to enable air to enter the dust-proof shell 1, and flabellum 15 in the outlet duct 5 is rotatory to make the air discharge dustproof shell 1, combines the setting of dirt filtrating screen 18 again to both guaranteed the circulation of air, realized the heat dissipation, reduce the dust simultaneously and get into dustproof shell 1 in, ensure that the lift motor does not receive the influence of dust at the during operation, and the rotation of pappus brush 20 can be swept away the accumulational dust on dirt filtrating screen 18, avoid influencing the air permeability can.

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. The utility model provides a lifting machine dust keeper that cement manufacture used, establishes dust shell (1) outside at lift motor including the cover, its characterized in that: the dust-proof shell is characterized in that an air inlet hole (2) and an air outlet hole (3) are formed in one side wall of the dust-proof shell (1), the air inlet hole (2) and the air outlet hole (3) are connected with an air inlet pipe (4) and an air outlet pipe (5) respectively, one end, far away from the dust-proof shell (1), of the air inlet pipe (4) and the air outlet pipe (5) is vertically downward and fixedly connected with a dust cover (6), a micro motor (7) is mounted on one side wall of the dust-proof shell (1), a gear a (8) is fixedly connected onto an output shaft of the micro motor (7), the gear a (8) is meshed with a gear b (9), the gear b (9) is fixedly connected to the middle of a double-head worm shaft (10), two ends of the double-head worm shaft (10) penetrate into the air inlet pipe (4) and the air outlet pipe (5) respectively and are meshed with a worm wheel (13), the worm wheel (13) is fixedly connected onto the top end of a rotating shaft (14), the utility model discloses a dust filter, including rotation axis (14), fan blade (15) are connected to the rigid coupling on the lateral wall that rotation axis (14) are close to worm wheel (13), the bottom of rotation axis (14) is run through dust filter (18) and the rigid coupling has connecting block (19), the lateral wall rigid coupling of connecting block (19) has two pappus brush (20), and two pappus brush (20) respectively with the laminating of the surface of dust filter (18), dust filter (18) set firmly on the inside wall of dust cover (6), dust cover (1) outside sets firmly ventilation assembly (21).

2. The dustproof device of the hoisting machine for cement production as claimed in claim 1, wherein: double-end worm axle (10) are close to on the lateral wall at both ends and rotate through bearing a (11) and connect in fixed block (12), and two equal rigid couplings of fixed block (12) are on the lateral wall of dustcoat (1), and rotation axis (14) rotate to be connected in bearing b (16), and bearing b (16) are through four dead lever (17) rigid couplings in intake pipe (4).

3. The dustproof device of the hoisting machine for cement production as claimed in claim 1, wherein: the ventilation assembly (21) comprises a screw rod (212) which is rotatably connected to the top surface of the dustproof shell (1) through a bearing c (211), a rotating handle (213) is fixedly connected to the top end of the screw rod (212), a threaded sleeve (214) is connected to the outer side wall of the screw rod (212) in a spiral transmission mode, the threaded sleeve (214) is embedded in the middle of a lifting plate (215), the lifting plate (215) is U-shaped, the two ends of the lifting plate (215) are hinged to the side walls of two sealing plates (218) through two hinge rods (217), and the two sealing plates (218) are hinged to the ventilation openings (22) formed in the two side walls of the dustproof shell (1) respectively.

4. The dustproof device of the hoisting machine for cement production as claimed in claim 3, wherein: the outer side walls of the lifting plate (215) close to the two ends are respectively sleeved on the two guide rods (216), and the bottom ends of the two guide rods (216) are fixedly connected with the top surface of the dustproof shell (1).

5. The dustproof device of the hoisting machine for cement production as claimed in claim 3, wherein: a protective net (23) is arranged on the inner side of the ventilation opening (22).

6. The dustproof device of the hoisting machine for cement production as claimed in claim 1, wherein: two mounting blocks (24) are fixedly connected to two side walls of the bottom of the dustproof shell (1), and the mounting blocks (24) are detachably mounted on a mounting seat (26) through mounting bolts (25).