CN212531046U

CN212531046U - Plate chain type conveyer

Info

Publication number: CN212531046U
Application number: CN202021134979.9U
Authority: CN
Inventors: 文军; 申宇新
Original assignee: Xinjiang Hengbida Placer Machinery Technology Co ltd
Current assignee: Xinjiang Hengbida Placer Machinery Technology Co ltd
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-02-12
Anticipated expiration: 2030-06-17

Abstract

The utility model discloses a plate chain conveyor contains: a frame; the power device is arranged on the frame; the driving chain wheel component is arranged at one end of the rack and is in transmission connection with the power device, and the driven chain wheel component is arranged along the direction of the rack; a driving chain wheel assembly and a driven chain wheel assembly are respectively provided with a transmission chain; the chain guide rail is arranged along the length direction of the rack and is arranged at the lower part of the transmission chain; the supporting beams are fixed on the transmission chain at intervals and synchronously act along with the transmission chain; the conveying belt is detachably connected to the joist through a fastener and forms an annular body with closed heads and tails; the plate-chain type conveyor integrates the advantages of a belt conveyor and a plate conveyor, improves the reliability of material conveying, and widens the application range of equipment.

Description

Plate chain type conveyer

Technical Field

The utility model belongs to the technical field of conveying equipment, concretely relates to plate chain conveyor.

Background

Conveying equipment is generally classified largely according to the presence or absence of a traction member, wherein a conveyor with the traction member has the structural characteristics that: the material to be conveyed is carried in a carrier member connected to the traction element or directly on the traction element (e.g. a conveyor belt) which is passed around rollers or sprockets and connected end to form a closed loop comprising a loaded branch for conveying the material and an unloaded branch for not conveying the material, the material being conveyed by the continuous movement of the traction element. The types of the conveyors are various, and mainly include belt conveyors, plate conveyors, escalators, moving sidewalks, scraper conveyors, bucket elevators, aerial cableways and the like.

The sand and stone production line conveying equipment mostly adopts a belt conveyor, a plate conveyor and a scraper conveyor, as shown in fig. 1, a specific example of the belt conveyor adopted at present is given, the belt conveyor is adopted to convey sand and stone, and the problems that a belt is exposed to be pressed, the belt slips and the driving force of a roller is insufficient when the bearing capacity is large are caused by the fact that the belt conveyor is driven by the friction force of the roller.

When a plate conveyor is adopted, friction exists between a transmission chain and a bottom plate and between materials and the bottom plate, so that part of driving power is wasted in no-load operation, and the sandstone materials easily enter a space between a scraper chain and the bottom plate to cause the problem of chain clamping. Therefore, a new conveying apparatus is to be proposed.

SUMMERY OF THE UTILITY MODEL

To the not enough of above-mentioned existing equipment existence, the utility model provides a board chain convey machine.

In order to realize the purpose, the utility model discloses the technical scheme who takes is:

a plate chain conveyor comprising:

a frame;

the power device is arranged on the rack;

the driving chain wheel component is arranged at one end of the rack and is in transmission connection with the power device, and the at least one driven chain wheel component is arranged along the direction of the rack; a driving chain is distributed on the driving chain wheel assembly and at least one driven chain wheel assembly;

the chain guide rail is arranged along the length direction of the rack and is arranged at the lower part of the transmission chain;

the supporting beams are fixed on the transmission chain at intervals and synchronously act along with the transmission chain;

the conveying belt is detachably connected to the joist through fasteners and forms an annular body with closed heads and tails.

Further, in the plate-chain type conveyor, the transmission chain is formed by hinging the chain links connected end to end through the pin shaft, and the pin shaft is coaxially provided with the rotatable pin sleeve.

Further, according to the plate-chain type conveyor, the side plates are arranged on two sides of the plurality of joists respectively, and the conveying grooves are formed between the side plates and the conveying belts.

Furthermore, a tensioning device is arranged between the driving chain wheel assembly and the driven chain wheel assembly of the plate chain type conveyor.

Further, in the plate-chain conveyor, the fastening pieces are bolts.

Further, in the plate-chain type conveyor, the transmission chain is a plate-type chain or a crawler chain of a digging machine or a hoisting chain or a drag chain.

The embodiment of the utility model provides a beneficial effect is:

compared with a belt conveyor, the driving force of the conveying belt is changed from the traditional roller friction force into the chain wheel driving force, and the belt conveyor has the advantages of belt slip resistance, large bearing capacity and sufficient power;

compared with a plate conveyor, the traditional bearing bottom plate is omitted, the plurality of joists are arranged on the transmission chain, and the conveying belt can be detachably fixed on the joists, so that the distance between the upper part and the lower part of the annular transmission chain is increased, the phenomenon that materials and the bottom plate and the transmission chain are contacted with the bottom plate to generate friction and sand and stone materials enter the transmission chain and the bottom plate to cause chain jamming when the materials are borne in the prior art is avoided, the integrated belt conveyor and the plate conveyor of the conveyor have the advantages of improving the reliability of material conveying, and widening the application range of equipment.

Drawings

FIG. 1 is a schematic illustration of a sandstone material production line using a belt conveyor for conveyance;

fig. 2 is a schematic front view of the plate-chain conveyer of the present invention;

fig. 3 is a schematic top view of the plate-chain conveyer of the present invention;

fig. 4 is a left side view schematic structural diagram of the plate-chain conveyor of the present invention;

fig. 5 is a schematic top view of the transmission chain of the plate-chain conveyor of the present invention;

fig. 6 is a schematic view of the structure of the plate-chain conveyer transmission chain of the present invention.

Reference numerals in the drawings of the specification include: the chain wheel tension device comprises a frame 1, a driving chain wheel 20, a driving shaft 21, a main bearing seat 22, a driven chain wheel 30, a driven shaft 31, a driven bearing seat 32, a transmission chain 4, a chain link 40, a pin shaft 41, a pin bush 42, a chain guide rail 5, a joist 6, a conveying belt 7, a fastener 8, a side plate 9, a tension device 10, a motor 11, a speed reducer 12 and a bearing 13.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1: refer to fig. 2 to 4

This scheme provides a board chain convey machine contains: a frame 1; the power device (the attached figure specifically illustrates a speed regulating motor 11 and a speed reducer 12) is arranged on the frame 1; the chain wheel driving mechanism comprises a driving chain wheel component and at least one driven chain wheel component (one driven chain wheel component is specifically illustrated in the attached drawing), wherein the driving chain wheel component is arranged at one end of a rack 1 and is in transmission connection with a power device, and the driven chain wheel component is arranged along the direction of the rack 1; the driving sprocket assembly specifically comprises two driving sprockets 20, bearings 13, a driving shaft 21 and a main bearing seat 22, the two driving sprockets 20 are coaxially arranged, the driving shaft 21 is connected with the two driving sprockets 20, two ends of the driving shaft 21 are respectively connected with the bearings 13, then the bearings 13 are fixed on the main bearing seat 22, and the main bearing seat 22 is fixed on the frame 1; the driven sprocket assembly specifically comprises two driven sprockets 30, a bearing 13, a driven shaft 31 and a driven bearing seat 32, wherein the two driven sprockets 30 are coaxially arranged, the driven shaft 31 is connected with the two driven sprockets 30, two ends of the driven shaft 31 are respectively connected with the bearing 13, then the bearing 13 is fixed on the driven bearing seat 32, and the driven bearing seat 32 is fixed on the frame 1; a driving chain wheel assembly and a driven chain wheel assembly are provided with a transmission chain 4; the chain guide rail 5 is arranged along the length direction of the rack 1 and is arranged at the lower part of the transmission chain 4, and the chain guide rail 5 can prevent the chain from sagging and deviating in the conveying process of the transmission chain 4, so that the transmission chain 4 is prevented from rubbing the rack 1, and the driving efficiency of the chain wheel is improved; the joists 6 are fixed on the transmission chain 4 at intervals and synchronously act with the transmission chain 4; the conveyer belt 7 is detachably connected to the joist 6 through a fastener 8 and forms an annular body with a closed head and tail, and the fastener 8 can be a bolt; the joist 6 has two functions, namely driving the conveyer belt 7 and supporting the materials on the conveyer belt 7.

Example 2: with reference to FIGS. 5 and 6

Compared with the embodiment 1, the difference is that the transmission chain 4 is formed by hinging chain links 40 which are connected end to end through a pin shaft 41, and a rotatable pin sleeve 42 is coaxially arranged on the pin shaft 41; pin bush 42 can adopt the wear-resisting material of alloy to make, drive chain 4 when operation on drive sprocket 20 and driven sprocket 30, pin bush 42 is direct to contact with the sprocket tooth this moment, thereby can avoid in the past the direct phenomenon that arouses wearing and tearing with the sprocket tooth contact of round pin axle 41, in addition, when bearing heavy burden drive chain 4 flagging, pin bush 42 is rolling contact with chain guide 5 this moment, sliding contact in chain guide 5 when avoiding the chain flagging in the past, the frictional force of chain and guide rail has been reduced, the sprocket drive power has effectively been utilized, realize operating steadily and safe and reliable. The drive chain 4 may in particular be a plate chain or a shovel track chain or a hoist chain or a drag chain.

Example 3: with reference to fig. 2 and 4

Compared with the embodiment 2, the difference is that the side plates 9 are respectively arranged on two sides of the plurality of joists 6, the conveying grooves are formed between the side plates 9 and the conveying belt 7, the materials are contained, and after the materials are limited, the materials cannot fall onto the transmission chain 4, so that the phenomenon of chain clamping between the transmission chain 4 and the chain wheel can be avoided. A tensioning device 10 is arranged between the driving chain wheel assembly and the driven chain wheel assembly, and the tightness of the transmission chain 4 can be timely adjusted by the tensioning device 10.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. A plate chain conveyor, comprising:

a frame (1);

the power device is arranged on the frame (1);

the chain wheel driving mechanism comprises a driving chain wheel component and at least one driven chain wheel component, wherein the driving chain wheel component is arranged at one end of a rack (1) and is in transmission connection with a power device, and the at least one driven chain wheel component is arranged along the length direction of the rack (1); a transmission chain (4) is distributed on the driving chain wheel component and the driven chain wheel component;

the chain guide rail (5) is arranged along the length direction of the rack (1) and is arranged at the lower part of the transmission chain (4);

the joists (6) are fixed on the transmission chain (4) at intervals and synchronously act with the transmission chain (4);

the conveying belt (7) is detachably connected to the joist (6) through a fastener (8) and forms an annular body with a closed head and tail.

2. The plate link chain conveyor of claim 1, wherein: the transmission chain (4) is formed by hinging chain links (40) connected end to end through a pin shaft (41), and a rotatable pin sleeve (42) is coaxially arranged on the pin shaft (41).

3. The plate link chain conveyor of claim 2, wherein: side plates (9) are respectively arranged on two sides of the joists (6), and a material conveying groove is formed between each side plate (9) and the conveying belt (7).

4. The plate link conveyor of any one of claims 1 to 3, wherein: a tensioning device (10) is arranged between the driving chain wheel component and the driven chain wheel component.

5. The plate link chain conveyor of claim 4, wherein: the fastener (8) is a bolt.

6. The plate link chain conveyor of claim 5, wherein: the transmission chain (4) is a plate type chain or a crawler chain of the excavator or a hoisting chain or a drag chain.