CN211619148U

CN211619148U - Dry type scraper sweeper for sweeping return belt surface of belt conveyor

Info

Publication number: CN211619148U
Application number: CN202020036091.5U
Authority: CN
Inventors: 李卓君; 薛俊江; 李果丰; 周壮; 刘翼
Original assignee: Benxi Tianlanlan Environmental Protection Equipment Co ltd
Current assignee: Benxi Tianlanlan Environmental Protection Equipment Co ltd
Priority date: 2020-01-08
Filing date: 2020-01-08
Publication date: 2020-10-02
Anticipated expiration: 2030-01-08

Abstract

A dry type scraper cleaning machine for cleaning the return belt surface of a belt conveyor is characterized by comprising: head assembly, middle part frame (1), tail subassembly and tensioning mechanism four bibliographic categories divide and constitute, head assembly include head frame (2) and gear motor (6), head frame (2) pass through bolted connection with the one end of middle part frame (1), head frame (2) middle part top is provided with head axle seat (3), the length direction sliding connection of head axle seat (3) and head frame (2), install head shaft (4) through the bearing in head axle seat (3), head shaft (4) inboard both ends respectively are equipped with a head pulley (5), gear motor (6) are fixed to be set up in the outside of head frame (2), the output of gear motor (6) passes through the conical gear meshing of conical gear and head shaft (4) outer end.

Description

Dry type scraper sweeper for sweeping return belt surface of belt conveyor

Technical Field

The utility model belongs to the technical field of the scraper blade cleans device, concretely relates to clean dry-type scraper blade scavenging machine of belt conveyor return stroke area face.

Background

A device for cleaning the return belt surface of a belt conveyor at present adopts a novel embedded scraper transporter with the disclosure number of CN 104590824A, and comprises a head assembly, a plurality of connecting assemblies, a feeding assembly and a tail assembly, wherein the head assembly comprises a head body, the top of the head body is fixedly provided with a speed reducing motor through a speed reducing rack, the speed reducing motor rotates to drive a small chain wheel to rotate, the small chain wheel drives a large chain wheel to rotate through a transmission chain, the large chain wheel rotates to drive a head wheel shaft to rotate, the head wheel shaft drives a head wheel fixedly arranged on the head wheel shaft to rotate, the head wheel drives a transmission chain to move, the transmission chain drives a tail wheel to rotate, the transmission chain moves along an upper guide rail and a lower guide rail in the rotating process, and the transmission chain transports materials from a feeding port to a discharging port in the rotating process of the head wheel and the tail wheel. The scraper plate conveying device is simple to install and debug, stable to operate, small in occupied area and long in service life of the whole machine, but the scraper plate conveying device is complex in structure and high in production cost; in addition, the height of the tail assembly of the belt conveyor is high, the tail assembly cannot be inserted below a bend wheel at the head wheel position of the belt conveyor, the width of the whole belt conveyor is narrow, and materials falling from a belt cannot be completely received.

Therefore, the technical problem existing in the prior art is solved, and a dry type scraper blade sweeper for sweeping the return belt surface of the belt conveyor is disclosed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dry-type scraper blade scavenging machine of cleaning belt conveyor return stroke area face to solve the problem that provides among the above-mentioned background art.

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

a dry type scraper cleaning machine for cleaning the return belt surface of a belt conveyor is characterized by comprising: head assembly, middle part frame (1), tail subassembly and straining device, head assembly include head frame (2) and gear motor (6), head frame (2) pass through bolted connection with the one end of middle part frame (1), head frame (2) middle part top is provided with head axle seat (3), the length direction sliding connection of head axle seat (3) and head frame (2), install head shaft (4) through the bearing in head axle seat (3), head shaft (4) inboard both ends respectively are equipped with a head pulley (5).

Preferably, the speed reducing motor (6) is fixedly arranged on the outer side of the head frame (2), and the output end of the speed reducing motor (6) is meshed with a conical gear at the outer end of the head axle (4) through the conical gear.

Preferably, the tail assembly comprises a tail frame (7), the tail frame (7) is connected with one end, far away from the head frame (2), of the middle frame (1) through bolts, bearing seats (15) are arranged on two sides of the tail frame (7), a tail wheel shaft (8) is mounted on the tail frame (7), two ends of the tail wheel shaft (8) are mounted in the bearing seats (15) through bearings, and two ends of the tail wheel shaft (8) are respectively provided with a tail wheel (9).

Preferably, a chain (10) is wound between the head wheel (5) and the corresponding tail wheel (9), the chain (10) is symmetrically provided with two chains, the chain (10) is a circular chain, a scraper (11) is fixedly arranged in the vertical direction above the chain (10), and the scraper (11) is a flat iron sheet with an inclined plane in the movement direction.

Preferably, the tensioning mechanism comprises a screw rod (13) and a screw rod nut (14), the tensioning mechanism is arranged at the tail end of the head rack (2) and is fixedly connected with the head axle seat (3), one end of the screw rod (13) extends into the head rack (2) from the tail end of the head rack (2) and is connected with the head axle seat (3), and the screw rod nut (14) is rotatably arranged on the screw rod (13) on the outer side of the head rack (2).

Preferably, the middle frame (1) is of a rectangular frame structure, three pairs of guide wheels (12) are arranged on the middle frame and are respectively located at two ends of the middle frame (1) and the middle of the middle frame (1), guide grooves are formed in the middles of the guide wheels (12), and the guide grooves of the guide wheels (12) are in contact with the chain (10).

Compared with the prior art, the utility model provides a clean dry-type scraper blade scavenging machine of belt conveyor return stroke area face possesses following beneficial effect:

the problem that when the existing belt conveyor is used for conveying materials, the existing belt conveyor has high external water content, and a large amount of scattered materials are easily generated under the surface of a return belt of a belt conveyor head, so that the workload of cleaning personnel is large is solved; the utility model discloses can carry vice chute or main chute discharge opening with the material that drops on the return stroke area face, solve the problem that the aforesaid exists, the device overall structure is simple simultaneously, and clear material area is big, and the function is reliable, can improve the manual work and clean situations such as burden weight, guarantee operating personnel safety.

The scraper blade cleaning machine is used for conveying blanking at the lower part of the belt to the hopper, so that synchronous recovery of mineral powder conveying blanking is realized, manpower is saved, and loss of mineral powder is reduced.

The chain is used in powder to drive the powder, so that the abrasion is small, the reliability is high, the service life is long, and the labor cost is saved.

The material is clear without shutting down, retrieves the blanking in step with the belt feeder, has reduced the loss of mineral aggregate, can follow belt direction of transportation work, the perpendicular to material direction of motion of doing, and the scheme is diversified satisfies on-the-spot various operating modes.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic front structural view of a dry type scraper sweeper for sweeping a return belt surface of a belt conveyor according to the present invention.

Fig. 2 is a schematic top view of a dry type scraper cleaning machine for cleaning a return belt surface of a belt conveyor according to the present invention.

Fig. 3 is a side view of a dry type scraper cleaning machine for cleaning a return belt surface of a belt conveyor according to the present invention.

Fig. 4 is a schematic perspective view of the combination of the head frame (2), the head pulley seat (3), the lead screw (13), and the lead screw nut (14) of the dry type scraper sweeper for cleaning the return belt surface of the belt conveyor according to the present invention.

Fig. 5 is a front schematic view of the combination of the head frame (2), the head wheel axle seat (3), the lead screw (13) and the lead screw nut (14) of the dry type scraper sweeper for cleaning the return belt surface of the belt conveyor provided by the utility model.

Fig. 6 is a sectional view taken along line a-a in fig. 5.

In the figure: the device comprises a middle rack (1), a head rack (2), a head wheel shaft seat (3), a head wheel shaft (4), a head wheel (5), a speed reducing motor (6), a tail rack (7), a tail wheel shaft (8), a tail wheel (9), a chain (10), a scraper (11), a guide wheel (12), a screw rod (13), a screw rod nut (14) and a bearing seat (15).

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made 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. Furthermore, the terms "first" and "second" 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," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-6, the present invention provides a technical solution:

a dry type scraper cleaning machine for cleaning the return belt surface of a belt conveyor is characterized by comprising: head assembly, middle part frame 1, tail subassembly and straining device, head assembly include head frame 2 and gear motor 6, head frame 2 pass through bolted connection with the one end of middle part frame 1, 2 middle part tops of head frame are provided with head axle bed 3, the length direction sliding connection of head axle bed 3 and head frame 2, install head shaft 4 through the bearing in the

head axle bed

3, 4 inboard both ends of head shaft respectively are equipped with a head pulley 5.

The utility model discloses, in the preferred embodiment, gear motor 6 is fixed to be set up in the outside of head frame 2, gear motor 6's output passes through the conical gear meshing of conical gear and 4 outer ends of head pulley axle.

The utility model discloses, in the preferred embodiment, the tail subassembly includes afterbody frame 7, bolted connection is adopted with the one end that head frame 2 was kept away from to afterbody frame 7 and middle part frame 1, the both sides of afterbody frame 7 are equipped with bearing frame 15, install trailing axle 8 on the afterbody frame 7, bearing installation is passed through in bearing frame 15 at the both ends of trailing axle 8, the both ends of trailing axle 8 respectively are equipped with a tailwheel 9.

The utility model discloses, in the preferred embodiment, the winding has a chain 10 between head pulley 5 and the corresponding tailwheel 9, chain 10 symmetry is equipped with two, chain 10 is the round-link chain, the fixed scraper blade 11 that is equipped with of chain 10 top vertical direction, scraper blade 11 is the flat iron sheet that its direction of motion has the inclined plane.

The utility model discloses, preferred embodiment, straining device includes lead screw 13 and screw-nut 14, straining device sets up at the end of head frame 2 and is connected with head axle bed 3, the one end of lead screw 13 stretches into inside the head frame 2 and is connected with head axle bed 3 from the end of head frame 2, screw-nut 14 establishes soon on lead screw (13) in the head frame 2 outside, adjusts the position of screw-nut 14 on lead screw 13, and the length that lead screw 13 is located the terminal outside of head frame 2 promptly can make head axle bed 3 slide along 2 length direction of head frame, changes the position of head axle bed 3 to adjust the tensioning degree of chain 10.

The utility model discloses, in the preferred embodiment, middle part frame 1 is the rectangular frame structure, is equipped with three pairs of leading wheels 12 on it, is located the both ends of middle part frame 1 and the middle part position of middle part frame 1 respectively, be equipped with the direction slot in the middle of the leading wheel 12, the direction slot of leading wheel 12 contacts with chain 10. The guide wheel 12 supports the chain 10, prevents the chain 10 from sinking, and avoids the chain 10 from shaking in the operation process. A plurality of middle part frames 1 can be assembled for use, and the length of the whole scraper conveyor is changed, so that the conveying distance of the scraper conveyor is increased.

The utility model discloses a theory of operation and use flow are as follows:

the speed reducing motor 6 is fixedly arranged on the outer side of the head frame 2, the output end of the speed reducing motor 6 is meshed with the conical gear at the outer end of the head wheel shaft 4 through the conical gear, and the speed reducing motor 6 is used for driving the head wheel shaft 4 to rotate.

The two ends of the inner side of the wheel shaft 4 are respectively provided with a head wheel 5, the inner sides of the two ends of the tail wheel shaft 8 are respectively fixedly provided with a tail wheel 9, and a chain 10 is wound between the head wheel 5 and the corresponding tail wheel 9, so that the scraper 11 arranged on the chain 10 is driven to move under the rotation of the head wheel shaft 4, and all the spilled materials falling onto the scraper 11 are brought back to the hopper.

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 dry type scraper cleaning machine for cleaning the return belt surface of a belt conveyor is characterized by comprising: head assembly, middle part frame (1), tail subassembly and straining device, head assembly include head frame (2) and gear motor (6), head frame (2) pass through bolted connection with the one end of middle part frame (1), head frame (2) middle part top is provided with head axle seat (3), the length direction sliding connection of head axle seat (3) and head frame (2), install head shaft (4) through the bearing in head axle seat (3), head shaft (4) inboard both ends respectively are equipped with a head pulley (5).

2. The dry type scraper sweeper for sweeping the return belt surface of the belt conveyor as claimed in claim 1, wherein the speed reducing motor (6) is fixedly arranged at the outer side of the head frame (2), and the output end of the speed reducing motor (6) is meshed with the conical gear at the outer end of the head axle (4) through the conical gear.

3. The dry type scraper sweeper for sweeping the return belt surface of the belt conveyor as claimed in claim 1, wherein the tail assembly comprises a tail frame (7), the tail frame (7) is connected with one end of the middle frame (1) far away from the head frame (2) through a bolt, bearing seats (15) are arranged on two sides of the tail frame (7), a tail wheel shaft (8) is mounted on the tail frame (7), two ends of the tail wheel shaft (8) are mounted in the bearing seats (15) through bearings, and two ends of the tail wheel shaft (8) are respectively provided with a tail wheel (9).

4. The dry type scraper cleaning machine for cleaning the return belt surface of the belt conveyor according to claim 1 or 3, characterized in that a chain (10) is wound between the head pulley (5) and the corresponding tail pulley (9), two chains (10) are symmetrically arranged, the chain (10) is a circular chain, a scraper (11) is fixedly arranged above the chain (10) in the vertical direction, and the scraper (11) is a flat iron sheet with an inclined moving direction.

5. The dry type scraper sweeper for cleaning the return belt surface of the belt conveyor as claimed in claim 1, wherein the tensioning mechanism comprises a lead screw (13) and a lead screw nut (14), the tensioning mechanism is arranged at the tail end of the head frame (2) and is connected with the head pulley seat (3), one end of the lead screw (13) extends into the head frame (2) from the tail end of the head frame (2) and is connected with the head pulley seat (3), and the lead screw nut (14) is screwed on the lead screw (13) outside the head frame (2).

6. The dry type scraper cleaning machine for cleaning the return belt surface of the belt conveyor as claimed in claim 1, characterized in that the middle frame (1) is a rectangular frame structure, and three pairs of guide wheels (12) are provided thereon, respectively located at the two ends of the middle frame (1) and at the middle position of the middle frame (1), and a guide groove is provided in the middle of the guide wheels (12), and the guide groove of the guide wheels (12) is in contact with the chain (10).