CN219602339U

CN219602339U - Scraper fixing accessory for scraper conveyor

Info

Publication number: CN219602339U
Application number: CN202320593969.9U
Authority: CN
Inventors: 周杰; 白泽坤
Original assignee: Senier Pump Industry Qingdao Co ltd
Current assignee: Senier Pump Industry Qingdao Co ltd
Priority date: 2023-03-24
Filing date: 2023-03-24
Publication date: 2023-08-29
Anticipated expiration: 2033-03-24

Abstract

The utility model discloses a scraper fixing accessory for a scraper conveyor, which comprises a base, wherein the front side and the rear side of the upper end of the base are fixedly connected with fixing plates through bolts, the outer sides of the fixing plates on the front side are provided with positioning mechanisms, rotating rods are rotatably connected between the fixing plates on the two sides through bearings, and one end of each rotating rod penetrates through the inner sides of the fixing plates on the front side. And be provided with the cooperation of hand wheel, external gear and positioning mechanism and use, when needs are to mount pad adjustment inclination, through pressing the arm-tie, make internal gear and external gear break away from the connection, at this moment, fastening spring is in shrinkage state, secondly rotate the hand wheel, drive the mount pad and rotate, thereby realize the angle modulation of mount pad, make the scraper blade that the device can be better adapted to different usage install, finally through loosening the arm-tie, under fastening spring resumes the effect of deformation, fly leaf rapid movement, make internal gear and external gear meshing, just the angle is fixed a position.

Description

Scraper fixing accessory for scraper conveyor

Technical Field

The utility model relates to the technical field of scraper conveyors, in particular to a scraper fixing accessory for a scraper conveyor.

Background

The scraper is a continuous conveying device for conveying bulk materials by means of a moving scraper chain in a closed rectangular section shell, and is called a scraper because the scraper chain is fully buried in the materials when the materials are conveyed, and the scraper is an important conveying medium on the scraper conveyor, so that the connection firmness of the scraper directly influences the efficiency of the whole scraper conveyor, and at present, the existing scraper fixing accessories still have some defects such as:

chinese patent discloses a scraper fixing device (CN 207791841U) of a scraper conveyer for mines, which comprises a base, a groove, a rotating shaft, a clamping groove, a clamping block, a mounting seat, a telescopic rod, a mounting groove, a dustproof elastic sheet, a clamping seat and a bolt hole. The beneficial effects of the utility model are as follows: the pivot rotates in the recess and fixes a position through the fixture block, make mount pad can adjust inclination, install the scraper blade that is adapted to different usage, it is fixed through fastening nut after the telescopic link adjusts length, avoid the telescopic link to produce not hard up because of the vibration in the course of the work, strengthen this fixing device's fastening effect, dustproof shell fragment and mounting groove's junction is equipped with supporting spring, make dustproof shell fragment can support at the port of mounting groove, prevent that the dust from dropping to the mounting inslot and influencing the installation, the mount pad is fixed a position the scraper blade of placing in the mounting groove, be convenient for fix the scraper blade, do not need two installer to cooperate the installation, and mounting efficiency is improved.

However, the inventors consider that: when adjusting inclination to the mount pad, need be fixed it at recess internal rotation pivot, rethread fixture block, comparatively troublesome, because the draw-in groove number of seting up in pivot and the recess is limited, it is limited to have led to adjustable angle scope, to a certain extent, has also reduced the practicality of device.

Disclosure of Invention

In order to solve the technical problem, the technical scheme provides a scraper fixing accessory for a scraper conveyor, which solves the problem that the adjustable angle range is limited due to the limited number of clamping grooves formed in a rotating shaft and a groove in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a scraper blade fixed fitting for scraper conveyor, includes the base, both sides all pass through bolt fixedly connected with fixed plate around the base upper end, the front side positioning mechanism is installed in the outside of fixed plate, both sides rotate through the bearing between the fixed plate and be connected with the dwang, the one end of dwang runs through the front side the inboard of fixed plate to fixedly connected with hand wheel, the annular surface fixedly connected with sleeve of dwang, just telescopic top fixed mounting has the mount pad, the front side of mount pad runs through and has seted up the mounting groove, positioning mechanism includes the fixed frame, fixed frame passes through bolt fixed mounting in the front side of fixed plate, the inner wall of fixed frame passes through fastening spring and fly leaf fixed connection, the inside left and right sides of fixed frame all runs through and has seted up the bar groove, the spout has been seted up to both sides around the fixed frame inside, the equal fixedly connected with arm-tie of fly leaf in both sides around the fly leaf, one side that the fly leaf kept away from the fly leaf runs through the bar groove to extend to the outside of fixed frame.

Preferably, the upper and lower sides of the movable plate are fixedly provided with sliding blocks matched with the sliding grooves, and the sliding blocks are in sliding connection with the inner parts of the sliding grooves.

Preferably, a through groove for the rotating rod to pass through is formed in the middle position of the back of the fixed frame.

Preferably, the upper end of the outer surface of the rotating rod is fixedly connected with an external gear, and an internal gear meshed with the external gear is fixedly arranged in the movable plate.

Preferably, the upper end of the mounting seat is provided with a dustproof elastic sheet, and the dustproof elastic sheet is connected with the edge of the mounting groove.

Preferably, one side at the top end of the mounting seat is hinged with a clamping seat, the other side at the top end of the mounting seat is provided with a threaded hole, and the clamping seat is fixedly connected with the mounting seat through a bolt.

Compared with the prior art, the utility model provides the scraper fixing accessory for the scraper conveyor, which has the following beneficial effects:

the utility model is provided with the hand wheel, the external gear and the positioning mechanism for matching use, when the inclination angle of the installation seat is required to be adjusted, the internal gear and the external gear are disconnected by pressing the pull plate, at the moment, the fastening spring is in a contracted state, then the hand wheel is rotated to drive the installation seat to rotate, thereby realizing the angle adjustment of the installation seat, enabling the device to be better suitable for installation of scrapers with different purposes, and finally, under the action of restoring deformation of the fastening spring, the movable plate moves rapidly, so that the internal gear is meshed with the external gear, and the angle is positioned.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

fig. 2 is a schematic structural view of a positioning mechanism in the present utility model.

The reference numerals in the figures are:

1. a base; 101. a fixing plate; 102. a rotating lever; 103. a sleeve; 104. an external gear; 105. a hand wheel; 2. a mounting base; 201. a mounting groove; 202. a dustproof spring plate; 203. a clamping seat; 3. a positioning mechanism; 301. a fixed frame; 302. a fastening spring; 303. a movable plate; 304. an internal gear; 305. a chute; 306. a slide block; 307. a bar-shaped groove; 308. pulling a plate; 309. and (5) through grooves.

Detailed Description

The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.

Referring to fig. 1, a scraper fixing accessory for a scraper conveyor comprises a base 1, wherein both sides of the upper end of the base 1 are fixedly connected with a fixing plate 101 through bolts, a positioning mechanism 3 is installed on the outer side of the front fixing plate 101, a rotating rod 102 is rotatably connected between the fixing plates 101 on both sides through a bearing, one end of the rotating rod 102 penetrates through the inner side of the front fixing plate 101 and is fixedly connected with a hand wheel 105, an annular surface of the rotating rod 102 is fixedly connected with a sleeve 103, the top end of the sleeve 103 is fixedly provided with a mounting seat 2, and the front side of the mounting seat 2 is provided with a mounting groove 201 in a penetrating manner, so that a worker can conveniently mount the scraper.

Referring to fig. 2, the positioning mechanism 3 includes a fixed frame 301, the fixed frame 301 is fixedly mounted on the front side of the front side fixed plate 101 by bolts, a through slot 309 through which the rotating rod 102 passes is formed in the middle position of the back of the fixed frame 301, the inner wall of the fixed frame 301 is fixedly connected with the movable plate 303 by fastening springs 302, the left and right sides of the inside of the fixed frame 301 are respectively formed with a slot 307, the front and rear sides of the inside of the fixed frame 301 are respectively formed with a sliding slot 305, the front and rear sides of the movable plate 303 are respectively fixedly connected with a pulling plate 308, the hand wheel 105 and the pulling plate 308 are respectively provided with anti-skidding threads, one side of the pulling plate 308 away from the movable plate 303 is penetrated through the slot 307 and extends to the outside of the fixed frame 301, the upper and lower sides of the movable plate 303 are respectively fixedly mounted with a sliding block 306 matched with the sliding slot 305, the sliding block 306 is slidably connected with the inside of the sliding slot 305, the upper end of the outer surface of the rotating rod 102 is fixedly connected with an external gear 104, and the inside of the movable plate 303 is fixedly mounted with an internal gear 304 meshed with the external gear 104.

When the inclination angle of the installation seat 2 needs to be adjusted, the pull plate 307 is pressed to enable the inner gear 304 to be disconnected with the outer gear 104, at the moment, the fastening spring 302 is in a contracted state, the hand wheel 105 is rotated, the rotating rod 102 is rotated to drive the installation seat 2 to rotate, so that the angle adjustment of the installation seat 2 is achieved, finally, under the effect that the fastening spring 302 is deformed in a recovery mode, the movable plate 303 moves rapidly through loosening of the pull plate 307, the inner gear 304 is meshed with the outer gear 104, the angle is positioned, and the movable plate 303 is limited through the cooperation of the sliding block 306 and the sliding groove 305, so that the stability of the movement of the movable plate 303 is improved to a certain extent.

Further in this embodiment, please continue to refer to fig. 1, the upper end of mount pad 2 is provided with dustproof shell fragment 202, dustproof shell fragment 202 links together with the border of mounting groove 201, and the junction of dustproof shell fragment 202 and mounting groove 201 is equipped with supporting spring, make dustproof shell fragment 202 can support at the port of mounting groove 201, prevent that the dust from falling to influence the installation in the mounting groove 201, one side at mount pad 2 top articulates there is cassette 203, the screw hole is seted up to the opposite side at mount pad 2 top, after placing the scraper blade in the mounting groove, through rotating cassette 203, reuse bolt links together mount pad 2 and cassette 203, be convenient for fix the scraper blade, do not need two installer to cooperate the installation, and efficiency of installation has been improved.

The working principle and the using flow of the device are as follows: when the inclination angle of the installation seat 2 needs to be adjusted, the pull plate 307 is pressed to enable the inner gear 304 to be disconnected with the outer gear 104, at the moment, the fastening spring 302 is in a contracted state, then the hand wheel 105 is rotated, the rotating rod 102 is rotated to drive the installation seat 2 to rotate, so that the angle adjustment of the installation seat 2 is realized, the device can be well adapted to the installation of scrapers with different purposes, finally, under the effect of restoring deformation of the fastening spring 302, the movable plate 303 moves rapidly by loosening the pull plate 307, so that the inner gear 304 is meshed with the outer gear 104, the angle is positioned conveniently, and the adjustment angle range of the utility model is large, and further meets the demands of staff.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a scraper blade fixed fitting for scraper conveyor, its characterized in that includes base (1), both sides all are through bolt fixedly connected with fixed plate (101) around base (1) upper end, and the front side fixed plate (101) installs positioning mechanism (3) in the outside, both sides be connected with dwang (102) through the bearing rotation between fixed plate (101), the one end of dwang (102) runs through the front side the inboard of fixed plate (101) to fixedly connected with hand wheel (105), the annular surface fixedly connected with sleeve (103) of dwang (102), just the top fixed mounting of sleeve (103) has mount pad (2), mounting groove (201) have been seted up in the front side run through of mount pad (2);

the positioning mechanism (3) comprises a fixed frame (301), the fixed frame (301) is fixedly installed on the front side of the fixed plate (101) through bolts, the inner wall of the fixed frame (301) is fixedly connected with a movable plate (303) through a fastening spring (302), strip-shaped grooves (307) are formed in the left side and the right side of the inside of the fixed frame (301) in a penetrating mode, sliding grooves (305) are formed in the front side and the rear side of the inside of the fixed frame (301), pull plates (308) are fixedly connected to the front side and the rear side of the movable plate (303), and one side, far away from the movable plate (303), of each pull plate (308) penetrates through the corresponding strip-shaped groove (307) and extends to the outside of the fixed frame (301).

2. The scraper fixing fitting for a scraper conveyor according to claim 1, wherein: the upper side and the lower side of the movable plate (303) are fixedly provided with sliding blocks (306) matched with the sliding grooves (305), and the sliding blocks (306) are connected inside the sliding grooves (305) in a sliding mode.

3. The scraper fixing fitting for a scraper conveyor according to claim 1, wherein: a through groove (309) for the rotating rod (102) to pass through is formed in the middle position of the back of the fixed frame (301).

4. The scraper fixing fitting for a scraper conveyor according to claim 1, wherein: an external gear (104) is fixedly connected to the upper end of the outer surface of the rotating rod (102), and an internal gear (304) meshed with the external gear (104) is fixedly arranged in the movable plate (303).

5. The scraper fixing fitting for a scraper conveyor according to claim 1, wherein: the upper end of the mounting seat (2) is provided with a dustproof elastic sheet (202), and the dustproof elastic sheet (202) is connected with the edge of the mounting groove (201).

6. The scraper fixing fitting for a scraper conveyor according to claim 1, wherein: one side at mount pad (2) top articulates there is cassette (203), screw hole has been seted up to the opposite side at mount pad (2) top, just cassette (203) pass through bolt and mount pad (2) fixed connection.