CN107265051B - Stepped conveying device of conveyor - Google Patents

Stepped conveying device of conveyor Download PDF

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Publication number
CN107265051B
CN107265051B CN201710633920.0A CN201710633920A CN107265051B CN 107265051 B CN107265051 B CN 107265051B CN 201710633920 A CN201710633920 A CN 201710633920A CN 107265051 B CN107265051 B CN 107265051B
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plate
plates
support
conveying
guide groove
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CN107265051A (en
Inventor
庞小兵
唐蒲华
刘恩震
李恩会
李钱浩
王涛
宋雨情
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Changsha University
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Changsha University
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G17/00—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
    • B65G17/30—Details; Auxiliary devices
    • B65G17/38—Chains or like traction elements; Connections between traction elements and load-carriers
    • B65G17/42—Attaching load carriers to traction elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G17/00—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
    • B65G17/30—Details; Auxiliary devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G17/00—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
    • B65G17/30—Details; Auxiliary devices
    • B65G17/38—Chains or like traction elements; Connections between traction elements and load-carriers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G41/00—Supporting frames or bases for conveyors as a whole, e.g. transportable conveyor frames
    • B65G41/001—Supporting frames or bases for conveyors as a whole, e.g. transportable conveyor frames with the conveyor adjustably mounted on the supporting frame or base

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
  • Chain Conveyers (AREA)

Abstract

The utility model discloses a stepped conveying device of a conveyor, which consists of a conveying mechanism and a stepped mechanism. The conveying mechanism realizes the conveying function by four chain transmission. The step mechanism enables the upper step plate to be kept in a horizontal state by changing the connection angle of the upper step plate and the lower step plate, and the upper plate surfaces of the upper step plate and the lower step plate can be in a linear plane state. According to the utility model, the connection angle of the upper step plate and the lower step plate can be adjusted according to the inclination angle of the step type conveying device, so that the upper step plate is kept in a horizontal state, and the goods are placed horizontally and lifted in an inclined manner. The device can also realize horizontal step conveying and inclined plane conveying exchange, so that inclined plane conveying is realized, and the device has a dual-purpose function.

Description

Stepped conveying device of conveyor
Technical Field
The utility model relates to a stepped conveying device of a conveyor, and belongs to the technical field of conveying machinery.
Background
When the belt conveyor is used for conveying goods on an inclined plane, the goods are easily affected by friction factors, if the inclination angle is too large, the goods are easily rolled and fall, so that potential safety hazards are caused, meanwhile, some special goods such as unsealed liquid products or valuables are required to be in a horizontal state in the conveying process, and the conventional belt conveyor is difficult to meet conveying requirements. In the escalator, multiple groups of steps can be kept horizontal in the inclined plane conveying process, but the inclination angle of the escalator is not adjustable, and if the inclined plane conveying inclination angle is changed, the conveying steps incline, so that goods cannot be horizontally placed. The utility model discloses a stepped angle-adjusting oblique conveying belt (application number: CN 201520910667.5), which is characterized in that a belt body is of a stepped structure, an angle-fixing device is arranged on each step, and an angle-adjusting device is arranged on the side surface of the belt body. The Chinese patent of the utility model (CN 201410229524.8) discloses a ladder with a step and an inclined plane interchanged, which adopts a worm gear and a link mechanism to realize the interchange of the step and the inclined plane, but the utility model cannot realize the cargo conveying function.
For realizing goods horizontal placement oblique transportation promotion, improve conveying quality, reduce operating personnel intensity of labour, adopted a cascaded conveyor, can realize according to conveyor's conveyor inclination, adjust the connection angle of last step board and lower step board, make the step board keep the horizontality, satisfy goods horizontal placement and oblique transportation promotion. The device can realize horizontal step conveying and inclined plane conveying exchange, realizes inclined plane conveying and has a dual-purpose function.
Disclosure of Invention
According to the stepped conveying device of the conveyor, the conveying steps can be adjusted according to the inclined conveying angle by adopting the novel conveying device and the novel conveying method, so that cargoes can be kept horizontal on the conveying steps. The utility model can realize the exchange of stepped conveying and inclined plane conveying, adopts inclined plane conveying to convey common goods, and has the function of one machine for two purposes. Reduces the labor intensity of operators and improves the production efficiency of conveying.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a stepwise conveyor of conveyer comprises conveying mechanism (1) and step mechanism (2), its characterized in that: the conveying mechanism (1) adopts 4-chain transmission and comprises 1 lower driving sprocket shaft (101), 2 lower outer driving sprockets (102), 2 lower inner driven sprockets (103), 1 upper driving sprocket shaft (104), 2 upper outer driven sprockets (105), 2 upper inner driving sprockets (106), 2 outer chains (107) and 2 inner chains (108); the 2 lower inner driven chain wheels (103) are respectively arranged on the lower driving chain wheel shaft (101) through bearings; the 2 lower outer driving chain wheels (102) are fixedly arranged on the lower driving chain wheel shafts (101) respectively; the 2 upper outer driven sprockets (105) are respectively arranged on the upper driving sprocket shaft (104) through bearings; the 2 upper inner side driving chain wheels (106) are fixedly arranged on the upper driving chain wheel shafts (104) respectively; the 2 lower outer driving chain wheels (102) and the 2 upper outer driven chain wheels (105) are respectively connected by 2 outer chains (107); the 2 lower inside driven sprockets (103) and the 2 upper inside drive sprockets (106) are connected by 2 inside chains (108), respectively.
The step mechanism (2) comprises a plurality of groups of step units, 2 outer side guide groove plates (201) and 2 inner side guide groove plates (202); each group of the ladder units comprises 1 upper ladder plate (203), 1 lower ladder plate (204), 2 upper ladder support plates (205), 2 lower ladder support plates (206), 2 upper ladder plate support rollers (207) and 2 lower ladder plate support rollers (208); two ends of the 2 outer side guide groove plates (201) and the 2 inner side guide groove plates (202) are respectively arranged on the lower driving sprocket shaft (101) and the upper driving sprocket shaft (104) through bearings; the upper step plate (203) and the lower step plate (204) of each group of step units are hinged through pin shafts; the lower plate surface of the upper step plate (203) is hinged with the upper ends of the 2 upper step support plates (205) through pin shafts; the middle parts of the 2 upper step support plates (205) are respectively fixedly connected to outer chain plates of 2 inner side chains (108); the lower ends of the 2 upper step support plates (205) are respectively connected with 2 upper step plate support rollers (207) through pin shafts; the 2 upper step plate supporting rollers (207) are respectively arranged in the guide grooves of the 2 inner side guide groove plates (202), and the upper step plate supporting rollers (207) can roll in the guide grooves of the inner side guide groove plates (202); the lower plate surface of the lower step plate (204) is hinged with the upper ends of the 2 lower step support plates (206) through pin shafts; the middle parts of the 2 lower step support plates (206) are respectively and fixedly connected to outer chain plates of 2 outer chains (107); the lower ends of the 2 lower step support plates (206) are respectively connected with 2 lower step plate support rollers (208) through pin shafts; the 2 lower stepped plate supporting rollers (208) are respectively arranged in the guide grooves of the 2 outer side guide groove plates (201), and the lower stepped plate supporting rollers (208) can roll in the guide grooves of the outer side guide groove plates (201).
The utility model has the technical effects that: the conveying steps of the multiple groups of step units can be adjusted to be in a horizontal state according to the inclined conveying inclination angle, so that the horizontal stable conveying of cargoes is ensured, and the special requirement that cargoes are required to be horizontally placed in the conveying process is met. The horizontal step type conveying and inclined plane type conveying exchange can be realized, the inclined plane type conveying of general goods is met, and the double-purpose function of one machine is realized.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a schematic illustration of a stepped conveying condition of a conveyor embodying the present utility model with a portion of the step units removed;
FIG. 2 is a schematic diagram of a conveyor ramp conveying condition embodying the present utility model;
FIG. 3 is a schematic illustration of a stepwise conveying state (changing view angle) of a conveyor with a portion of the stepwise unit removed in accordance with the practice of the present utility model;
FIG. 4 is a schematic view of a step conveyor apparatus embodying the present utility model with portions of the step units removed;
FIG. 5 is an enlarged partial view of FIG. 4;
FIG. 6 is a schematic top view of a stepped conveyor apparatus embodying the present utility model with portions of the stepped elements removed;
FIG. 7 isbase:Sub>A sectional view A-A of FIG. 6;
FIG. 8 is a B-B cross-sectional view of FIG. 7;
FIG. 9 is a schematic view of a step mechanism (side view of a step conveying state) of the present utility model with one side outer plate and outer guide plate removed;
FIG. 10 is an enlarged view of a portion of FIG. 9;
FIG. 11 is a schematic view of a step mechanism (side view of inclined plane conveying state) with one side outer plate removed, embodying the present utility model;
FIG. 12 is an enlarged view of a portion of FIG. 11;
FIG. 13 is a schematic view of a guideway structure embodying the present utility model;
in the figure: 1-conveying mechanism, 101-lower driving sprocket shaft, 102-lower outer driving sprocket, 103-lower inner driven sprocket, 104-upper driving sprocket shaft, 105-upper outer driven sprocket, 106-upper inner driving sprocket, 107-outer chain, 108-inner chain, 2-step mechanism, 201-outer guide groove plate, 202-inner guide groove plate, 203-upper step plate, 204-lower step plate, 205-upper step support plate, 206-lower step support plate, 207-upper step plate support roller, 208-lower step plate support roller, 3-walkable frame, 301-support, 302-bottom plate, 303-universal wheel, 4-amplitude variation mechanism, 401-lower support, 402-electric push rod, 403-upper support, 404-side plate.
Detailed Description
As shown in fig. 1, the walkable rack (3) comprises 2 holders (301), 1 base plate (302) and 4 universal wheels (303).
As shown in fig. 1, the amplitude variation mechanism (4) comprises 1 lower support (401), 1 electric push rod (402), 1 upper support (403) and 2 side plates (404).
As shown in fig. 1, 2 and 3, the 2 supports (301) are fixedly installed on the bottom plate (302), the lower driving sprocket shaft (101) is supported on the 2 supports (301) in a straddling manner by bearings, and the 4 universal wheels (303) are respectively installed at four corners of the bottom plate (302) so as to facilitate the overall movement of the conveyor.
Two ends of the 2 side plates (404) are respectively connected with the lower driving sprocket shaft (101) and the upper driving sprocket shaft (104) through bearings. The upper bracket (403) is U-shaped and is fixedly arranged on the upper end surfaces of the 2 side plates (404). The lower support (401) is fixedly arranged on the bottom plate (302). The lower end of the electric push rod (402) is hinged with the lower support (401), and the upper end is hinged with the upper support (403). The electric push rod (402) stretches and contracts, and the inclination angle of the conveying device (1) can be changed, so that the conveying height is changed.
As shown in fig. 4, 5 and 6, the conveying mechanism (1) comprises 1 lower driving sprocket shaft (101), 2 lower outer driving sprockets (102), 2 lower inner driven sprockets (103), 1 upper driving sprocket shaft (104), 2 upper outer driven sprockets (105), 2 upper inner driving sprockets (106), 2 outer chains (107) and 2 inner chains (108); the lower ends of the 2 outer side guide groove plates (201) and the 2 inner side guide groove plates (202) are respectively arranged on the lower driving chain wheel shaft (101) through bearings. 2 lower inner driven sprockets (103) are respectively arranged on the lower driving sprocket shaft (101) through bearings; the 2 lower outer driving chain wheels (102) are fixedly arranged on the lower driving chain wheel shafts (101) through flat keys respectively; the rotation of the lower driving sprocket shaft (101) only drives 2 lower outer driving sprockets (102) to rotate, and 2 lower inner driven sprockets (103) do not rotate.
The 2 upper outer driven chain wheels (105) are respectively arranged on the upper driving chain wheel shaft (104) through bearings; the 2 upper inner side driving chain wheels (106) are fixedly arranged on the upper driving chain wheel shafts (104) through flat keys respectively, the upper driving chain wheel shafts (104) rotate to drive the 2 upper inner side driving chain wheels (106) to rotate, and the 2 upper outer side driven chain wheels (105) do not rotate.
The 2 lower outer driving chain wheels (102) are respectively connected with the two upper outer driven chain wheels (105) by 2 outer chains (107); the 2 lower inner driven sprockets (103) and the 2 upper inner driving sprockets (106) are respectively connected by 2 inner chains (108); the conveying device (1) adopts four-chain transmission, the lower driving sprocket shaft (101) rotates to drive the 2 outer chains (107) to move, and the upper driving sprocket shaft (104) rotates to drive the 2 inner chains (108) to move.
As shown in fig. 5 to 13, the step mechanism (2) includes a plurality of sets of step units, 2 outer side guide groove plates (201), 2 inner side guide groove plates (202); two ends of the 2 outer side guide groove plates (201) and the 2 inner side guide groove plates (202) are respectively arranged on the lower driving sprocket shaft (101) and the upper driving sprocket shaft (104) through bearings.
Each group of the ladder units comprises 1 upper ladder plate (203), 1 lower ladder plate (204), 2 upper ladder support plates (205), 2 lower ladder support plates (206), 2 upper ladder plate support rollers (207) and 2 lower ladder plate support rollers (208); the upper step plate (203) and the lower step plate (204) of each group of step units are hinged through a pin shaft; the lower plate surface of the upper step plate (203) is hinged with the upper ends of the 2 upper step support plates (205) through pin shafts; the middle parts of the 2 upper step support plates (205) are respectively fixedly welded on the outer chain plates of the 2 inner side chains (108); the lower ends of the 2 upper step support plates (205) are respectively connected with 2 upper step plate support rollers (207) through pin shafts; the 2 upper step plate supporting rollers (207) are respectively arranged in the guide grooves of the 2 inner side guide groove plates (202), and the upper step plate supporting rollers (207) can roll in the guide grooves of the inner side guide groove plates (202); the rotation of the upper driving sprocket shaft (104) drives the two inner side chains (108) to move, so that the hinge point of the upper step plate (203) and the upper end of the upper step supporting plate (205) is driven to move along with the inner side chains (108).
The lower plate surface of the lower step plate (204) is hinged with the upper ends of the 2 lower step support plates (206) through pin shafts; the middle parts of the 2 lower step support plates (206) are respectively fixedly welded on the outer chain plates of the 2 outer chains (107); the lower ends of the 2 lower step support plates (206) are respectively connected with 2 lower step plate support rollers (208) through pin shafts. The 2 lower step plate supporting rollers (208) are respectively arranged in the guide grooves of the 2 outer side guide groove plates (201), and the lower step plate supporting rollers (208) can roll in the guide grooves of the outer side guide groove plates (201); the rotation of the lower driving sprocket shaft (101) drives the two outer chains (107) to move, so that the hinge point of the lower step plate (204) and the lower step supporting plate (206) is driven to move along with the outer chains (107).
The weight of goods borne by the upper step plate (203) and the lower step plate (204) is respectively transmitted to the inner side guide groove plate (202) and the outer side guide groove plate (201) through the upper step support plate (205), the lower step support plate (206) and the upper step support roller (207) and the lower step plate support roller (208), and the weight of goods is borne by the guide groove plates.
The electric push rod (402) is controlled to stretch to achieve the amplitude function, the tilting angle of the tilting is changed, and the conveying height is changed; when the oblique transportation inclination angle is changed, a brake is adopted to lock the lower driving sprocket shaft (101) to be unable to rotate, 2 outside chains (107) are unable to move, and the hinge point of the lower step plate (204) and the lower step support plate (206) is not moved; the upper driving sprocket shaft (104) is controlled to rotate positively and negatively, so that the upper inner driving sprocket (106) rotates and drives the inner chain (108) to move, the hinge point of the upper step plate (203) and the upper step support plate (205) moves along with the inner chain (108), the relative angle between the upper step plate (203) and the lower step plate (204) is changed, and when the upper step plate (203) is adjusted to be in a horizontal state, the upper driving sprocket shaft (104) is locked by a brake. At this time, if the lower driving sprocket shaft (101) and the upper driving sprocket shaft (104) rotate at the same speed, the upper plate surface of the upper step plate (203) and the lower step plate (204) of the step unit are driven to move at the same time, so that horizontal step conveying is realized.
When the conveying device is in a step conveying state, the lower driving sprocket shaft (101) is locked by a brake and cannot rotate, the upper driving sprocket shaft (104) is controlled to rotate positively, the upper inner driving sprocket (106) drives the inner chain (108) to move, the hinge point of the upper step plate (203) and the upper step support plate (205) moves along with the inner chain (108), and when the upper plate surface of the upper step plate (203) and the upper plate surface of the lower step plate (204) are 180-degree planes, the upper driving sprocket shaft (104) is locked by the brake and cannot rotate. At this time, if the lower driving sprocket shaft (101) and the upper driving sprocket shaft (104) rotate at the same speed, the upper plate surface of the upper step plate (203) and the lower step plate (204) of the step unit are driven to move at the same time, so that inclined plane type conveying is realized.
When the conveying device is in an inclined plane conveying state, the lower driving sprocket shaft (101) is locked by a brake and cannot rotate, the upper driving sprocket shaft (104) is controlled to rotate reversely, the inner side chain (108) is driven to move through the upper inner side driving sprocket (106), the hinge point of the upper step plate (203) and the upper step support plate (205) moves along with the inner side chain (108), the relative angle between the upper step plate (203) and the lower step plate (204) is changed, and when the upper step plate (203) is adjusted to be in a horizontal state, the upper driving sprocket shaft (104) is locked by the brake and cannot rotate. At this time, if the lower driving sprocket shaft (101) and the upper driving sprocket shaft (104) rotate at the same speed, the upper plate surface of the upper step plate (203) and the lower step plate (204) of the step unit are driven to move at the same time, so that horizontal step conveying is realized.

Claims (1)

1. The utility model provides a stepwise conveyor of conveyer comprises conveying mechanism (1), step mechanism (2) and luffing mechanism (4), its characterized in that: the conveying mechanism (1) comprises 1 lower driving sprocket shaft (101), 2 lower outer driving sprockets (102), 2 lower inner driven sprockets (103), 1 upper driving sprocket shaft (104), 2 upper outer driven sprockets (105), 2 upper inner driving sprockets (106), 2 outer chains (107) and 2 inner chains (108); the 2 lower inner driven chain wheels (103) are respectively arranged on the lower driving chain wheel shaft (101) through bearings; the 2 lower outer driving chain wheels (102) are fixedly arranged on the lower driving chain wheel shafts (101) respectively; the 2 upper outer driven sprockets (105) are respectively arranged on the upper driving sprocket shaft (104) through bearings; the 2 upper inner side driving chain wheels (106) are fixedly arranged on the upper driving chain wheel shafts (104) respectively; the 2 lower outer driving chain wheels (102) and the 2 upper outer driven chain wheels (105) are respectively connected by 2 outer chains (107); the 2 lower inner driven sprockets (103) and the 2 upper inner driving sprockets (106) are respectively connected by 2 inner chains (108);
the step mechanism (2) comprises a plurality of groups of step units, 2 outer side guide groove plates (201) and 2 inner side guide groove plates (202); each group of the ladder units comprises 1 upper ladder plate (203), 1 lower ladder plate (204), 2 upper ladder support plates (205), 2 lower ladder support plates (206), 2 upper ladder plate support rollers (207) and 2 lower ladder plate support rollers (208); two ends of the 2 outer side guide groove plates (201) and the 2 inner side guide groove plates (202) are respectively arranged on the lower driving sprocket shaft (101) and the upper driving sprocket shaft (104) through bearings; the upper step plate (203) and the lower step plate (204) of each group of step units are hinged through pin shafts; the lower plate surface of the upper step plate (203) is hinged with the upper ends of the 2 upper step support plates (205) through pin shafts; the middle parts of the 2 upper step support plates (205) are respectively fixedly connected to outer chain plates of 2 inner side chains (108); the lower ends of the 2 upper step support plates (205) are respectively connected with 2 upper step plate support rollers (207) through pin shafts; the 2 upper step plate supporting rollers (207) are respectively arranged in the guide grooves of the 2 inner side guide groove plates (202), and the upper step plate supporting rollers (207) can roll in the guide grooves of the inner side guide groove plates (202); the lower plate surface of the lower step plate (204) is hinged with the upper ends of the 2 lower step support plates (206) through pin shafts; the middle parts of the 2 lower step support plates (206) are respectively and fixedly connected to outer chain plates of 2 outer chains (107); the lower ends of the 2 lower step support plates (206) are respectively connected with 2 lower step plate support rollers (208) through pin shafts; the 2 lower stepped plate supporting rollers (208) are respectively arranged in the guide grooves of the 2 outer side guide groove plates (201), and the lower stepped plate supporting rollers (208) can roll in the guide grooves of the outer side guide groove plates (201);
the amplitude variation mechanism (4) comprises 1 lower support (401), 1 electric push rod (402), 1 upper support (403) and 2 side plates (404); two ends of the 2 side plates (404) are respectively connected with a lower driving sprocket shaft (101) and an upper driving sprocket shaft (104) through bearings; the upper bracket (403) is fixedly arranged on the upper end surfaces of the 2 side plates (404);
the lower end of the electric push rod (402) is hinged with the lower support (401), and the upper end is hinged with the upper support (403).
CN201710633920.0A 2017-07-29 2017-07-29 Stepped conveying device of conveyor Active CN107265051B (en)

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Application Number Priority Date Filing Date Title
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CN107265051B true CN107265051B (en) 2023-04-25

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