CN112875144A

CN112875144A - Belt cleaning device of belt conveyor of normal concrete pouring tunnel lining trolley

Info

Publication number: CN112875144A
Application number: CN202110480739.7A
Authority: CN
Inventors: 王蒙; 李萧翰; 朱哲明; 万端莹; 应鹏
Original assignee: Sichuan University
Current assignee: Sichuan University
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-06-01
Anticipated expiration: 2041-04-30
Also published as: CN112875144B

Abstract

The invention relates to the technical field of belt cleaning, in particular to a belt cleaning device of a belt conveyor of a normal concrete pouring tunnel lining trolley; the device adopts a first shaft with opposite threads, and utilizes the action of the threads to ensure that two movable nuts are close to or far away from each other when the first rotating shaft rotates and are matched with a second type rod to ensure that the first type rod rotates to complete the retraction or extension of wheels, thereby realizing the switching of the movement or fixation of the device; a user stands on the right side of the side plate, the second hand wheel drives the fourth shaft to rotate, the threaded sleeve moves relative to the fourth shaft under the action of threads, and the moving plate moves leftwards under the guidance of the sliding block and the sliding rail, so that the scraper is close to the belt; the belt rotates anticlockwise and acts with the scraper to realize cleaning, so that the belt of the device automatically rotates to realize online cleaning; although splashing may occur, safety is effectively improved because the user is far away and is blocked by the side plate.

Description

Belt cleaning device of belt conveyor of normal concrete pouring tunnel lining trolley

Technical Field

The invention relates to the technical field of belt cleaning, in particular to a belt cleaning device of a belt conveyor of a normal concrete pouring tunnel lining trolley.

Background

A normal concrete pouring tunnel lining trolley is heavy machinery mainly used for water conservancy and hydropower construction.

The Chinese invention patent with the patent number of 201510302553.7 discloses a belt cleaning device of a belt conveyor of a normal concrete pouring tunnel lining trolley, which comprises a belt tensioning mechanism, a cleaning mechanism and a water tank, wherein the belt tensioning mechanism, the cleaning mechanism and the water tank are arranged on a rack; belt straining device includes the manual regulation wheel, the lead screw, the take-up pulley, the manual regulation wheel passes through the lead screw and is connected with the take-up pulley, lead screw and frame circumference spacing connection, spacing connection about manual regulation wheel and the frame, the manual regulation wheel simultaneously with lead screw spiral cooperation, enable the lead screw through the drive regulating wheel and drive the take-up pulley and reciprocate in the water tank, the take-up pulley offsets with the defeated material face of non-of belt, wiper mechanism is including wasing the wheel, a plurality of washing wheels are installed respectively in the take-up pulley both sides, be equipped with the brush hair on the washing wheel, the take-up pulley makes the defeated material face of belt and.

This patent user need clear up after taking off the belt of device, and is comparatively troublesome to be not fit for carrying out online belt clearance to the device.

Therefore, the inventor designs a belt cleaning device of a belt conveyor of a normal concrete pouring tunnel lining trolley, which is used for solving the problems.

Disclosure of Invention

Technical problem to be solved

The invention aims to overcome the defects in the prior art and provides a belt cleaning device for a belt conveyor of a normal concrete pouring tunnel lining trolley.

(II) technical scheme

A belt cleaning device of a belt conveyor of a normal concrete pouring tunnel lining trolley comprises a frame body assembly, a moving assembly, a switching assembly and a scraping assembly;

the frame body assembly comprises a base, a side plate and supporting legs, the side plate is upwards connected to the right end of the base, the two supporting legs are arranged on the left side and the right side of the bottom surface of the base at intervals, a moving assembly is arranged between the supporting legs, and the switching assembly is connected to the right side of the moving assembly; the base is also provided with a scraping component; the driving ends of the switching assembly and the scraping assembly are located on the right side of the side plate.

Preferably, the moving assembly comprises wheels, a first shaft, a moving nut, a first rod and a second rod;

the first shaft is rotatably arranged between the support legs, and two sections of opposite threads are symmetrically arranged on the first shaft and are respectively screwed with a movable nut; two groups of first-class rods and second-class rods are also symmetrically arranged, wherein the top end of the first-class rod is hinged with a movable nut, the bottom end of the first-class rod is provided with wheels, the bottom end of the second-class rod is hinged with a supporting leg, and the top end of the second-class rod is hinged with a middle section of the first-class rod.

Preferably, the switching component comprises a first bevel gear, a second shaft, a third bevel gear, a fourth bevel gear, a third shaft and a first hand wheel;

the right end of the first shaft penetrates through the right supporting leg and is provided with a first bevel gear, the first bevel gear is vertically meshed with a second bevel gear, the second bevel gear is arranged at the bottom end of the second shaft, and the second shaft axially penetrates through and is rotatably connected with the base; a third bevel gear is arranged at the top end of the second shaft; no. three bevel gear vertical meshing have No. four bevel gears, and No. four bevel gears set up in No. three axle left ends, and No. three axles pass right and rotate and connect curb plate, right-hand member and be provided with the hand wheel No. one.

Optionally, the first hand wheel is positioned at the upper position of the side plate.

Preferably, the scraping component comprises a sliding rail, a sliding block, a moving plate, a threaded cylinder, a fourth shaft, a second hand wheel, a mounting frame and a scraper;

the base is provided with a slide rail in the left-right direction, the slide rail is connected with a slide block in a sliding way, and the top of the slide block is connected with a movable plate; the left side of the movable plate is connected with a scraper through an installation rack, and the right side of the movable plate is connected with a threaded cylinder; the fourth shaft penetrates through and is rotatably connected with the side plate, the right end of the fourth shaft is provided with a second hand wheel, and the left section of the fourth shaft is provided with threads and is in threaded connection with a thread cylinder.

Optionally, the second hand wheel is located at the upper position of the side plate.

Optionally, the scraper is detachably connected with the mounting frame through a bolt.

Preferably, the cleaning device also comprises a cleaning component; the cleaning component comprises a supporting plate, a number six shaft and a cleaning brush;

the left side of the moving plate is connected with a supporting plate, the left end of the supporting plate is connected with a number six shaft, and the bottom end of the number six shaft is provided with a cleaning brush; the cleaning brush is positioned above the scraper.

Optionally, the sixth shaft penetrates through and is rotatably connected with the supporting plate, and the top end of the sixth shaft is provided with a sixth bevel gear; a fifth bevel gear is vertically meshed with the sixth bevel gear and is arranged at the left end of the fifth shaft; the right end of the fifth shaft penetrates through the moving plate and is provided with a slot, a spline shaft is inserted into the slot, and the right end of the spline shaft is connected with a seventh shaft; the seventh shaft penetrates through and is rotatably connected with the side plate, and the third hand wheel is arranged at the right end of the seventh shaft.

Optionally, the third hand wheel is located at the upper position of the side plate.

(III) advantageous effects

The invention provides a belt cleaning device for a belt conveyor of a normal concrete pouring tunnel lining trolley, which has the following advantages:

the device adopts a first shaft with opposite threads, two movable nuts are close to or far away from each other when the first rotating shaft rotates by utilizing the action of the threads, and the first rod rotates by matching with the second rod, so that the retraction or extension of wheels is completed, and the switching of the movement or fixation of the device is realized;

2, a user stands on the right side of the side plate, the second hand wheel drives the fourth shaft to rotate, the threaded sleeve moves relative to the fourth shaft under the action of threads, and the moving plate moves leftwards under the guide of the sliding block and the sliding rail, so that the scraper is close to the belt; the belt rotates anticlockwise and acts with the scraper to realize cleaning, so that the belt of the device automatically rotates to realize online cleaning; although splashing may occur, safety is effectively improved because the user is far away and is blocked by the side plate.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only for the present invention and protect some embodiments, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a block diagram of the present invention;

FIG. 2 is a block diagram of another embodiment of the present invention;

FIG. 3 is a block diagram of the sweeping assembly;

FIG. 4 is a block diagram of another embodiment of a sweeping assembly;

FIG. 5 shows the spline shaft and the insertion groove.

In the drawings, the components represented by the respective reference numerals are listed below:

1-frame assembly, 101-base, 102-side plate, 103-support leg;

2-moving assembly, 201-wheel, 202-first shaft, 203-moving nut, 204-first rod, 205-second rod;

3-switching component, 301-bevel gear I, 302-bevel gear II, 303-shaft II, 304-bevel gear III, 305-bevel gear IV, 306-shaft III, 307-handwheel I;

4-a cleaning component, 401-a slide rail, 402-a slide block, 403-a moving plate, 404-a threaded cylinder, 405-a fourth shaft, 406-a second hand wheel, 407-an installation frame, 408-a scraper and 409-a bolt;

the cleaning device comprises a 5-cleaning component, a 501-fifth shaft, a 502-third hand wheel, a 503-fifth bevel gear, a 504-sixth bevel gear, a 505-supporting plate, a 506-sixth shaft, a 507-cleaning brush, a 508-seventh shaft and a 509-spline shaft.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, their indicated orientations or positional relationships are based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Moreover, the terms "first," "second," and "third," if any, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" should be interpreted broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

Referring to the attached drawings 1-5, the belt cleaning device for the belt conveyor of the normal concrete pouring tunnel lining trolley comprises a frame body assembly 1, a moving assembly 2, a switching assembly 3 and a cleaning and scraping assembly 4;

the frame body assembly 1 comprises a base 101, side plates 102 and supporting legs 103, wherein the side plate 102 is upwards connected to the right end of the base 101, the two supporting legs 103 are connected to the left and right of the bottom surface of the base 101 at intervals, a moving assembly 2 is arranged between the supporting legs 103, and a switching assembly 3 is connected to the right side of the moving assembly 2; the base 101 is also provided with a scraping component 4; the driving ends of the switching component 3 and the cleaning component 4 are both positioned at the right side of the side plate 102.

Example 2

The moving assembly 2 comprises wheels 201, a first shaft 202, a moving nut 203, a first-class rod 204 and a second-class rod 205;

the first shaft 202 is rotatably arranged between the supporting legs 103, two sections of opposite threads are symmetrically processed on the first shaft 202, and moving nuts 203 are respectively screwed on the first shaft 202; two groups of first-class rods 204 and second-class rods 205 are also symmetrically arranged, wherein the top ends of the first-class rods 204 are hinged with the movable nuts 203, the bottom ends of the first-class rods 204 are provided with wheels 201, the bottom ends of the second-class rods 205 are hinged with the supporting legs 103, and the top ends of the second-class rods 205 are hinged with the middle sections of the first-class rods 204.

The switching component 3 comprises a first bevel gear 301, a second bevel gear 302, a second shaft 303, a third bevel gear 304, a fourth bevel gear 305, a third shaft 306 and a first hand wheel 307;

the right end of the first shaft 202 penetrates through the right supporting leg 103 and is fixedly connected with a first bevel gear 301, the first bevel gear 301 is vertically meshed with a second bevel gear 302, the second bevel gear 302 is fixedly connected to the bottom end of a second shaft 303, and the second shaft 303 penetrates upwards and is rotatably connected with the base 101; a third bevel gear 304 is fixedly connected to the top end of the second shaft 303; a fourth bevel gear 305 is vertically meshed with the third bevel gear 304, the fourth bevel gear 305 is fixedly connected to the left end of a third shaft 306, the third shaft 306 penetrates through the right side and is rotatably connected with the side plate 102, and a first hand wheel 307 is fixedly connected to the right end of the third shaft 306.

The cleaning and scraping assembly 4 comprises a sliding rail 401, a sliding block 402, a moving plate 403, a threaded cylinder 404, a fourth shaft 405, a second hand wheel 406, a mounting frame 407 and a scraper 408;

a left-right sliding rail 401 is fixed on the base 101, a sliding block 402 is connected on the sliding rail 401 in a sliding manner, and a moving plate 403 is connected at the top of the sliding block 402; the left side of the moving plate 403 is connected with a scraper 408 through a mounting rack 407, and the right side is connected with a threaded cylinder 404; the fourth shaft 405 penetrates through and is rotatably connected with the side plate 102, the second hand wheel 406 is fixedly connected to the right end, and the left section is provided with threads and is screwed into the threaded barrel 404.

The following describes the application method of the device by taking the embodiment as an example:

referring to fig. 1-5, a first hand wheel 307 is positioned at the upper position of the side plate 102, and a second hand wheel 406 is also positioned at the upper position of the side plate 102, so that force application is facilitated, and the first hand wheel and the second hand wheel are staggered to avoid interference.

Specifically, a first hand wheel 307 is rotated, so that a third shaft 306 drives a fourth bevel gear 305, the fourth bevel gear 305 drives a third bevel gear 304 to drive a second shaft 303 to rotate, a second bevel gear 302 at the bottom end of the second shaft 303 rotates immediately, and the first bevel gear 301 is driven to drive a first shaft 202 to rotate; due to the action of the threads, the two movable nuts 203 are close to or far away from each other and are matched with the second-class rod 205, the first-class rod 204 is rotated to complete the retraction or extension of the wheel 201, the switching of the movement or fixation of the device is realized, and thus the device is moved to the position near a belt and then fixed before use;

a user stands on the right side of the side plate 102, the second hand wheel 406 drives the fourth shaft 405 to rotate, the threaded sleeve 404 moves relative to the fourth shaft 405 due to the action of threads, and the moving plate 403 moves left under the guidance of the sliding block 402 and the sliding rail 401, so that the scraper 408 is close to a belt; the belt rotates anticlockwise and acts with the scraper 408 to realize cleaning, so that the belt of the device automatically rotates to realize online cleaning; although splashing may occur, safety is effectively improved as the user is farther away and is blocked by the side panel 102.

In another embodiment, the scraper 408 is detachably connected to the mounting frame 407 by a bolt 409, which facilitates replacement and maintenance.

Example 3

On the basis of the example 2, the method comprises the following steps of,

also comprises a sweeping component 5; the cleaning component 5 comprises a support plate 505, a sixth shaft 506 and a cleaning brush 507;

a supporting plate 505 is connected to the left side of the moving plate 403, a sixth shaft 506 is connected to the left end of the supporting plate 505, and a cleaning brush 507 is arranged at the bottom end of the sixth shaft 506; the sweeper brush 507 is positioned above the scraper 408.

Specifically, after the scraper 408 cleans the belt, the belt continues to act with the cleaning brush 507 along with the rotation to realize secondary cleaning, so that the cleaning effect is improved.

Example 4

The difference from embodiment 3 is that the cleaning brush 507 can rotate in this embodiment;

a sixth shaft 506 penetrates through and is rotatably connected with the supporting plate 505, and a sixth bevel gear 504 is fixedly connected to the top end of the sixth shaft; a fifth bevel gear 503 is vertically meshed with the sixth bevel gear 504, and the fifth bevel gear 503 is fixedly connected to the left end of the fifth shaft 501; the right end of the fifth shaft 501 penetrates through the moving plate 403 and is provided with a slot, a spline shaft 509 is inserted into the slot, and the right end of the spline shaft 509 is connected with a seventh shaft 508; the seventh shaft 508 penetrates through and is rotatably connected with the side plate 102, and the third hand wheel 502 is fixedly connected to the right end of the seventh shaft 508.

Referring to fig. 1-5, handwheel number three 502 is positioned at the upper portion of side plate 102 to facilitate force application and is offset from the other two handwheels to avoid interference.

Specifically, a seventh shaft 508 is driven by a third hand wheel 502 to drive a spline shaft 509 to rotate, and the spline shaft 509 is matched with a slot to drive a fifth shaft 501 to rotate; the fifth bevel gear 503 at the left end of the fifth shaft 501 rotates immediately, and drives the sixth bevel gear 504 to drive the sixth shaft 506 and the cleaning brush 507 at the bottom end thereof to rotate, so that the cleaning effect is further enhanced.

It should be noted that, when cleaning assembly 4 is adjusted, cleaning assembly 5 is also synchronous and follows to move, wherein shaft 501 follows to move moving plate 403, and keeps the socket and spline shaft 509 in the plug-in fit all the time, thereby ensures that cleaning brush 507 can be driven to rotate all the time.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. A belt cleaning device of a belt conveyor of a normal concrete pouring tunnel lining trolley is characterized by comprising a frame body assembly (1), a moving assembly (2), a switching assembly (3) and a cleaning and scraping assembly (4);

the frame body assembly (1) comprises a base (101), side plates (102) and supporting legs (103), the side plates (102) are connected to the right end of the base (101) upwards, the two supporting legs (103) are arranged on the left and right of the bottom surface of the base (101) at intervals, a moving assembly (2) is arranged between the supporting legs (103), and the switching assembly (3) is connected to the right side of the moving assembly (2); the base (101) is also provided with a scraping component (4); the driving ends of the switching component (3) and the cleaning component (4) are both positioned on the right side of the side plate (102).

2. The normal concrete casting tunnel lining trolley belt conveyor belt cleaning device as claimed in claim 1, characterized in that the moving assembly (2) comprises wheels (201), a first shaft (202), a moving nut (203), a first-type rod (204) and a second-type rod (205);

the first shaft (202) is rotatably arranged between the support legs (103), and two sections of opposite threads are symmetrically arranged on the first shaft (202) and are respectively screwed with a movable nut (203); the first-class rod (204) and the second-class rod (205) are also symmetrically arranged in two groups, wherein the top end of the first-class rod (204) is hinged with the movable nut (203), the bottom end of the first-class rod (204) is provided with a wheel (201), the bottom end of the second-class rod (205) is hinged with the supporting leg (103), and the top end of the second-class rod (205) is hinged with the middle section of the first.

3. The normal concrete casting tunnel lining trolley belt conveyor belt cleaning device as claimed in claim 2, characterized in that the switching assembly (3) comprises a first bevel gear (301), a second bevel gear (302), a second shaft (303), a third bevel gear (304), a fourth bevel gear (305), a third shaft (306) and a first hand wheel (307);

the right end of the first shaft (202) penetrates through the right supporting leg (103) and is provided with a first bevel gear (301), a second bevel gear (302) is vertically meshed with the first bevel gear (301), the second bevel gear (302) is arranged at the bottom end of a second shaft (303), and the second shaft (303) penetrates upwards and is rotatably connected with the base (101); a third bevel gear (304) is arranged at the top end of the second shaft (303); no. three bevel gear (304) vertically meshes has No. four bevel gear (305), No. four bevel gear (305) set up in No. three axle (306) left end, No. three axle (306) pass right and rotate and connect curb plate (102), the right-hand member is provided with hand wheel (307) No. one.

4. The normal concrete casting tunnel lining trolley belt conveyor belt cleaning device as claimed in claim 3, characterized in that the first hand wheel (307) is located at an upper position of the side plate (102).

5. The normal concrete casting tunnel lining trolley belt conveyor belt cleaning device according to claim 1, characterized in that the scraping component (4) comprises a sliding rail (401), a sliding block (402), a moving plate (403), a threaded cylinder (404), a fourth shaft (405), a second hand wheel (406), a mounting frame (407) and a scraper (408);

the base (101) is provided with a left-right slide rail (401), the slide rail (401) is connected with a slide block (402) in a sliding manner, and the top of the slide block (402) is connected with a moving plate (403); the left side of the moving plate (403) is connected with a scraper (408) through a mounting frame (407), and the right side of the moving plate is connected with a threaded cylinder (404); the fourth shaft (405) penetrates through and is rotatably connected with the side plate (102), the right end of the fourth shaft is provided with a second hand wheel (406), and the left section of the fourth shaft is provided with threads and is screwed into the threaded barrel (404).

6. The normal concrete casting tunnel lining trolley belt conveyor belt cleaning device as claimed in claim 5, characterized in that the second hand wheel (406) is located at an upper position of the side plate (102).

7. The normal concrete cast tunnel lining trolley belt conveyor belt cleaning device as claimed in claim 5, characterized in that the scraper (408) is detachably connected with the mounting frame (407) by means of bolts (409).

8. The normal concrete casting tunnel lining trolley belt conveyor cleaning device as claimed in claim 5, further comprising a sweeping assembly (5); the cleaning assembly (5) comprises a supporting plate (505), a shaft (506) and a cleaning brush (507);

the left side of the moving plate (403) is connected with a supporting plate (505), the left end of the supporting plate (505) is connected with a sixth shaft (506), and the bottom end of the sixth shaft (506) is provided with a cleaning brush (507); the cleaning brush (507) is positioned above the scraper (408).

9. The normal concrete casting tunnel lining trolley belt conveyor belt cleaning device as claimed in claim 8, characterized in that a six-shaft (506) penetrates through and is rotatably connected with a support plate (505), and a six-bevel gear (504) is arranged at the top end of the six-shaft; the sixth bevel gear (504) is vertically meshed with a fifth bevel gear (503), and the fifth bevel gear (503) is arranged at the left end of the fifth shaft (501); the right end of the fifth shaft (501) penetrates through the moving plate (403) and is provided with a slot, a spline shaft (509) is inserted into the slot, and the right end of the spline shaft (509) is connected with a seventh shaft (508); the seventh shaft (508) penetrates through and is rotatably connected with the side plate (102), and the third hand wheel (502) is arranged at the right end of the seventh shaft (508).

10. The normal concrete casting tunnel lining trolley belt conveyor belt cleaning device as claimed in claim 9, characterized in that the third hand wheel (502) is located at an upper position of the side plate (102).