CN213444840U

CN213444840U - Arch-breaking scraper blade for belt conveyor bottom sweeper

Info

Publication number: CN213444840U
Application number: CN202022424436.7U
Authority: CN
Inventors: 权岚; 权渤; 权馨
Original assignee: Ma'anshan Huayu Environmental Protection Equipment Manufacturing Co ltd
Current assignee: Ma'anshan Huayu Environmental Protection Equipment Manufacturing Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-06-15
Anticipated expiration: 2030-10-26

Abstract

The utility model discloses an arch breaking scraper blade for a belt conveyor bottom sweeper, which comprises a front plate and a rear plate, wherein the side wall of the front plate facing the rear plate is fixed with a central plate along a central line, the front plate and the rear plate are fixed through the central plate, and a rack mechanism for coating the central plate is also fixed between the front plate and the rear plate; the rack mechanism comprises a left joint, a right joint, a left rack and a right rack, and strip-shaped holes are formed in the centers of the left joint and the right joint. When the hook chain is driven by the chain to move, the left joint and the right joint can keep moving without moving; the left rack and the right rack are exposed, in the continuous arch breaking process of the left rack, after a tooth opening is damaged, the rack mechanism is separated from a hook chain, the right rack faces upwards in a rotating mode, the position replacement of the left rack and the right rack is completed, arch breaking is continued, incomplete arch breaking caused by damage of the tooth opening is avoided, and arch breaking is achieved more effectively through convex teeth.

Description

Arch-breaking scraper blade for belt conveyor bottom sweeper

Technical Field

The utility model relates to a broken scraper blade technical field that encircles specifically is a broken scraper blade that encircles for belt conveyer bottom scavenging machine.

Background

The belt conveyer as one kind of friction driven continuous material conveying machine consists of mainly frame, conveyer belt, carrier roller, tensioner, transmission unit, etc. The material conveying device can form a material conveying flow path from an initial feeding point to a final discharging point on a certain conveying line. The conveying device can be used for conveying both broken materials and finished articles. Besides pure material conveying, the device can also be matched with the requirements of the technological process in the production flow of each industrial enterprise to form a rhythmic line production conveying line. The belt conveyor can be divided into a heavy belt conveyor such as a mining belt conveyor and a light belt conveyor such as those used in the industries of electronic plastics, light food industry, chemical engineering, medicine and the like according to the conveying capacity of the belt conveyor. The belt conveyor has the advantages of strong conveying capacity, long conveying distance, simple structure, easy maintenance and convenient implementation of programmed control and automatic operation. The continuous or intermittent motion of the conveyer belt is used to convey 100KG below article, powder or granular article, and the conveyer belt has high speed, smooth running, low noise and capacity of conveying up and down slope.

The existing belt type conveying device has the advantages that when materials with slightly large viscosity are conveyed, adhesion is difficult to avoid, the adhesion moves on a belt in a reciprocating mode along with the belt, when a belt conveying surface rotates to the bottom of the device, the adhesion materials drop due to the vibration or dead weight of the device, the materials are easy to arch due to the fact that the belt type operating space is small and difficult to clean, the materials are easy to arch, the materials cannot be normally conveyed out, and the material conveying operation is greatly influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a broken scraper blade that encircles for belt feeder bottom scavenging machine, all expose that has left rack and right rack, at the continuous broken in-process that encircles of left rack, the tooth mouth that causes damages the back, rack mechanism breaks away from the back from the shackle, the rotation lets right rack up, accomplish the position change of left rack and right rack, continue to break and encircle, avoid the damage of tooth mouth to lead to breaking to encircle incompletely, through the broken advantage of the more effectual realization of convex tooth, the problem among the prior art has been solved.

In order to achieve the above object, the utility model provides a following technical scheme: an arch breaking scraper blade for a belt conveyor bottom sweeper comprises a front plate and a rear plate, wherein the side wall of the front plate facing the rear plate is fixed with a central plate along a central line, the front plate and the rear plate are fixed through the central plate, and a rack mechanism for wrapping the central plate is further fixed between the front plate and the rear plate;

the rack mechanism comprises a left joint, a right joint, a left rack and a right rack, strip-shaped holes are formed in the centers of the left joint and the right joint, and positioning plates are fixed on the same sides of the left joint and the right joint at the upper end and the lower end of each strip-shaped hole;

one end of the left rack is welded to the bottom of the side wall of the left joint, one end of the right rack is welded to the bottom of the side wall of the right joint, the toothed ends of the left rack and the right rack face outwards, and the opposite side walls of the left rack and the right rack are respectively welded to the upper surface and the lower surface of the positioning plate.

Preferably, the width of the central plate is greater than the width of the left joint and the right joint, the distance between the two ends of the central plate and the two ends of the front plate is the same, and the left joint and the right joint are inserted into the two ends of the front plate and the two ends of the rear plate and abut against the two ends of the central plate.

Preferably, the left rack and the right rack have the same length as the central plate, and the height of the left rack and the right rack is greater than the distance from the upper surface and the lower surface of the central plate to the upper edge and the lower edge of the front plate.

Preferably, the teeth of the left rack and the right rack in the same vertical direction are staggered with each other.

Preferably, the hook chain is inserted into the strip-shaped hole, and the positioning plate on the same side of the left connector and the right connector clamps the hook chain and is connected with the chain through the hook chain.

Compared with the prior art, the beneficial effects of the utility model are as follows:

according to the arch breaking scraper for the belt conveyor bottom sweeper, the hook chain is inserted into the strip-shaped hole, the hook chain is clamped between the positioning plates on the same sides of the left joint and the right joint, the hook chain is connected with the chain through the hook chain, the positions of the hook chain are limited by the positioning plates at the upper position and the lower position, the positioning plates support the upper surface and the lower surface of the hook chain, and when the hook chain is driven by the chain to move, the left joint and the right joint can keep moving; the left rack and the right rack are exposed, in the continuous arch breaking process of the left rack, after a tooth opening is damaged, the rack mechanism is separated from the hook chain, the right rack faces upwards in a rotating mode, the position replacement of the left rack and the right rack is completed, arch breaking is continued, incomplete arch breaking caused by damage of the tooth opening is avoided, and the arch breaking is achieved more effectively through the convex teeth.

Drawings

FIG. 1 is an overall perspective view of the present invention;

FIG. 2 is an overall exploded view of the present invention;

fig. 3 is a diagram of a second embodiment of the present invention.

In the figure: 1. a front plate; 11. a center plate; 2. a back plate; 3. a rack mechanism; 31. a left joint; 32. a right connector; 33. a left rack; 34. a right rack; 4. a strip-shaped hole; 5. and (7) positioning the plate.

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.

The first embodiment is as follows:

referring to fig. 1, an arch breaking scraper for a belt conveyor bottom sweeper comprises a front plate 1 and a rear plate 2, wherein a central plate 11 is fixed on the side wall of the front plate 1 facing the rear plate 2 along a central line, the central plate 11 is fixed on the front plate 1 in a spot welding mode, the front plate 1 and the rear plate 2 are fixed through the central plate 11, the front plate 1, the rear plate 2 and the central plate 11 form an H shape, and a rack mechanism 3 wrapping the central plate 11 is further fixed between the front plate 1 and the rear plate 2.

Please refer to fig. 2, the rack mechanism 3 includes a left joint 31, a right joint 32, a left rack 33 and a right rack 34, a strip hole 4 is formed at the center of the left joint 31 and the right joint 32, a hook chain can pass through the strip hole 4, positioning plates 5 are fixed on the same side of the left joint 31 and the right joint 32 at the upper end and the lower end of the strip hole 4, the hook chain is inserted into the strip hole 4, the hook chain is clamped between the positioning plates 5 on the same side of the left joint 31 and the right joint 32, the positioning plates 5 at the upper position and the lower position are limited by the hook chain and the chain, and the positioning plates 5 support the upper surface and the lower surface of the hook chain, when the hook chain is driven by the chain to move, the left joint 31 and the right joint 32 can keep moving.

One end of a left rack 33 is welded on the bottom of the side wall of the left joint 31, one end of a right rack 34 is welded on the bottom of the side wall of the right joint 32, the toothed ends of the left rack 33 and the right rack 34 face outwards, the teeth of the left rack 33 and the right rack 34 in the same vertical direction are mutually staggered, the left rack 33 and the right rack 34 are mutually staggered through the teeth, after the tooth opening is damaged in the continuous arch breaking process of the left rack 33, the rack mechanism 3 is separated from a hook chain, the right rack 34 faces upwards through rotation, the position replacement of the left rack 33 and the right rack 34 is completed, arch breaking is continued, incomplete arch breaking caused by the damage of the tooth opening is avoided, the opposite side walls of the left rack 33 and the right rack 34 are respectively welded on the upper surface and the lower surface of the positioning plate 5, the positioning plate 5 guides the positions of the left rack 33 and the right rack 34 and serves as a welding supporting point, the width of the central plate 11 is larger than the widths of the left, the distance between the two ends of the central plate 11 and the two ends of the front plate 1 is the same, the left joint 31 and the right joint 32 are inserted into the two ends of the front plate 1 and the rear plate 2 and abut against the two ends of the central plate 11, the length of the left rack 33 and the length of the right rack 34 are the same as that of the central plate 11, the height of the left rack 33 and the height of the right rack 34 are larger than the distance between the upper surface and the lower surface of the central plate 11 and the upper edge and the lower edge of the front plate 1, the left rack 33 and the right rack 34 are exposed, and arch breaking is.

Example two:

referring to fig. 3, the center plate 11 in the first embodiment is removed, the left rack 33 and the right rack 34 are welded to each other, the rest is the same as the first embodiment, the left rack 33 and the right rack 34 are welded to form a whole, the front plate 1 and the rear plate 2 welded at the front and rear sides allow the front and rear sides of the left rack 33 and the right rack 34 to be fixed through the front plate 1 and the rear plate 2, protect the left rack 33 and the right rack 34, reduce the installation process, and have the same arch breaking effect as the first embodiment.

In summary, the following steps: according to the arch breaking scraper for the belt conveyor bottom sweeper, the hook chain is inserted into the strip-shaped hole 4, the hook chain is clamped between the positioning plates 5 on the same sides of the left connector 31 and the right connector 32, the hook chain is connected with the chain through the hook chain, the positions of the hook chain are limited by the positioning plates 5 in the upper position and the lower position, the positioning plates 5 support the upper surface and the lower surface of the hook chain, and when the hook chain is driven by the chain to move, the left connector 31 and the right connector 32 can keep moving; the left rack 33 and the right rack 34 are exposed, in the continuous arch breaking process of the left rack 33, after the tooth mouths are damaged, the rack mechanism 3 is rotated to enable the right rack 34 to face upwards after being separated from the hook chain, the position replacement of the left rack 33 and the right rack 34 is completed, arch breaking is continued, incomplete arch breaking caused by damage of the tooth mouths is avoided, and arch breaking is achieved more effectively through convex teeth.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 broken arch scraper blade for belt feeder bottom scavenging machine, includes front bezel (1) and back plate (2), its characterized in that: the side wall of the front plate (1) facing the rear plate (2) is fixed with a central plate (11) along a central line, the front plate (1) and the rear plate (2) are fixed through the central plate (11), and a rack mechanism (3) wrapping the central plate (11) is further fixed between the front plate (1) and the rear plate (2);

the rack mechanism (3) comprises a left joint (31), a right joint (32), a left rack (33) and a right rack (34), strip-shaped holes (4) are formed in the centers of the left joint (31) and the right joint (32), and positioning plates (5) are fixed on the same sides of the left joint (31) and the right joint (32) at the upper end and the lower end of each strip-shaped hole (4);

one end of the left rack (33) is welded to the bottom of the side wall of the left joint (31), one end of the right rack (34) is welded to the bottom of the side wall of the right joint (32), the toothed ends of the left rack (33) and the right rack (34) face outwards, and the opposite side walls of the left rack (33) and the right rack (34) are respectively welded to the upper surface and the lower surface of the positioning plate (5).

2. The arch breaking scraper blade for the belt conveyor bottom sweeper is characterized in that the width of the central plate (11) is larger than the widths of the left joint (31) and the right joint (32), the distances between the two ends of the central plate (11) and the two ends of the front plate (1) are the same, and the left joint (31) and the right joint (32) are inserted into the two ends of the front plate (1) and the two ends of the rear plate (2) and abut against the two ends of the central plate (11).

3. The arch breaking scraper blade for the bottom sweeper of the belt conveyor is characterized in that the left rack (33) and the right rack (34) have the same length as the central plate (11), and the height of the left rack (33) and the right rack (34) is larger than the distance from the upper surface and the lower surface of the central plate (11) to the upper edge and the lower edge of the front plate (1).

4. The arch breaking scraper for the belt conveyor bottom sweeper according to claim 1, characterized in that the teeth of the left rack (33) and the right rack (34) in the same vertical direction are staggered.

5. The arch breaking scraper blade for the bottom sweeper of the belt conveyor as claimed in claim 1, characterized in that a hook chain is inserted into the strip-shaped hole (4), and the hook chain is clamped between the positioning plates (5) on the same side of the left joint (31) and the right joint (32) and connected with the chain through the hook chain.