CN117104778B - Suspension type chain conveying device - Google Patents

Suspension type chain conveying device Download PDF

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Publication number
CN117104778B
CN117104778B CN202311347569.0A CN202311347569A CN117104778B CN 117104778 B CN117104778 B CN 117104778B CN 202311347569 A CN202311347569 A CN 202311347569A CN 117104778 B CN117104778 B CN 117104778B
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CN
China
Prior art keywords
guide rail
annular
chain
shaft
stirring
Prior art date
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Application number
CN202311347569.0A
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Chinese (zh)
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CN117104778A (en
Inventor
刘成宽
龚声友
刘跃义
周士波
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Yibin Wuchidao Group Co ltd
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Yibin Wuchidao Group Co ltd
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Priority to CN202311347569.0A priority Critical patent/CN117104778B/en
Publication of CN117104778A publication Critical patent/CN117104778A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G17/00Conveyors 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
    • B65G17/20Conveyors 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 comprising load-carriers suspended from overhead traction chains
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G21/00Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors
    • B65G21/20Means incorporated in, or attached to, framework or housings for guiding load-carriers, traction elements or loads supported on moving surfaces
    • B65G21/22Rails or the like engaging sliding elements or rollers attached to load-carriers or traction elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/52Devices for transferring articles or materials between conveyors i.e. discharging or feeding devices
    • B65G47/60Devices for transferring articles or materials between conveyors i.e. discharging or feeding devices to or from conveyors of the suspended, e.g. trolley, type
    • B65G47/61Devices for transferring articles or materials between conveyors i.e. discharging or feeding devices to or from conveyors of the suspended, e.g. trolley, type for articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G49/00Conveying systems characterised by their application for specified purposes not otherwise provided for
    • B65G49/02Conveying systems characterised by their application for specified purposes not otherwise provided for for conveying workpieces through baths of liquid

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chain Conveyers (AREA)
  • Transmission Devices (AREA)

Abstract

The invention relates to the technical field of conveying and discloses a suspension type chain conveying device, which comprises a suspension conveying line and a sub-chain temporary storage conveying line, wherein a plurality of sub-chain temporary storage conveying lines are arranged on the outer side of the suspension conveying line; the sub chain temporary storage conveying line comprises a mounting rack and a linear guide rail; the switching mechanism is used for shifting the hook suspension piece from the annular guide rail to the linear guide rail or shifting the hook suspension piece from the linear guide rail to the annular guide rail, so that products can be freely switched between the main conveying line and the sub-conveying lines of all work stations, and the products can be conveyed into any processing work station for processing.

Description

Suspension type chain conveying device
Technical Field
The invention relates to the technical field of conveying, in particular to a suspension type chain conveying device.
Background
The annular conveying equipment is frequently used in production and processing, the annular conveying equipment is divided into a belt conveyor, a chain conveyor or a chain plate conveyor and the like from the aspect of type, the annular conveying equipment is divided into a hanging conveyor or a plane conveyor and the like from the aspect of installation, the hanging conveyor is basically used when a conveying line is long, the hanging conveyor has good space property, can freely rotate in a horizontal plane and a vertical plane, meanwhile, the hanging conveyor can be connected with a plurality of processing procedures, the hanging conveyor sequentially passes through different processing stations to convey products to different processing stations for processing, the hanging conveying mode enables the products to be completely exposed and also is convenient to process, and the annular conveying equipment is widely applied to mass flow production operations in industries such as auto part paint spraying, part cooling, pork processing, chemical industry and the like. The existing conveying device can only carry on the main body conveying route, namely, the suspended goods of the conveying device are sequentially processed by each processing station, but the goods cannot be switched into the processing stations, namely, the goods cannot be freely switched between the main body conveying route and the conveying route of each station, so that the conveying efficiency of the main body conveying route is not influenced, the main body conveying route can only carry the goods to stay for a short time at the processing station, the application range of the suspended goods is influenced, the use range of the suspended goods is limited in the field that the goods need to be processed for a long time, for example, the spray painting, the coating, the cleaning, the hanging cleaning and the drying of meat of auto parts and the like are limited, and the development and the application range of the suspended conveying device are limited.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a suspension type chain conveying device which enables products to be freely switched between a main conveying line and sub-conveying lines of all work stations, and the products can be conveyed into any processing work station for processing, so that the suspension type chain conveying device has a wider application range and a better application prospect.
The aim of the invention is realized by the following technical scheme: the utility model provides a suspension type chain conveyor, includes suspension conveying line and sub-chain temporary storage transfer chain, the outside of suspension conveying line is provided with a plurality of sub-chain temporary storage transfer chain, sub-chain temporary storage transfer chain with be provided with the shifter between the suspension conveying line, suspension conveying line includes annular track frame, special-shaped chain subassembly, annular guide rail and couple suspension piece, annular track frame and annular guide rail all set up fixedly, annular track frame has at least one arc section of undercut, annular guide rail is located the below of annular track frame, and annular guide rail's track route is unanimous with annular track frame's track route, annular guide rail is last to be articulated with a plurality of couple suspension piece, special-shaped chain subassembly includes ring type chain and the piece of stirring, ring type chain is along the track route transmission setting of annular track frame, ring type chain has a plurality of stirring piece along self track conveying direction, the top slip fit of stirring piece is on annular track frame, stirring piece's bottom is used for stirring the track along the track of hanging of annular track of hanging evenly;
the temporary sub-chain conveying line comprises a mounting frame, an annular belt, a linear guide rail and a sub-poking piece, wherein the annular belt is arranged on the mounting frame in a transmission manner, the linear guide rail is positioned below the annular belt, the outer side surface of the annular belt is connected with a plurality of sub-poking pieces, the top ends of the sub-poking pieces are in sliding fit on the mounting frame, and the bottom ends of the sub-poking pieces are used for poking the hook suspension pieces on the linear guide rail;
a switching notch is arranged at the position of the annular guide rail corresponding to the sub-chain temporary storage conveying line, a deflection guide rail section is arranged in the switching notch, and one end of the deflection guide rail section is rotationally connected with the annular guide rail;
the switching mechanism comprises an arc-shaped connecting guide rail and a deflection deflector rod, one end of the arc-shaped connecting guide rail is connected with the linear guide rail, the other end of the arc-shaped connecting guide rail is arranged at intervals with the annular guide rail, the deflection guide rail section is connected with the annular guide rail or the other end of the arc-shaped connecting guide rail through deflection, the deflection deflector rod is rotatably arranged below the annular guide rail, and the deflection deflector rod is used for shifting the hook suspension piece from the annular guide rail to the linear guide rail or shifting the hook suspension piece from the linear guide rail to the annular guide rail.
In some embodiments, the circular chain comprises a plurality of circular rings connected into a ring shape, two adjacent circular rings are arranged in a 90-degree staggered manner, the suspension conveying line comprises at least one driving wheel and at least one driven wheel, the driving wheel and the driven wheel are all rotationally connected to the annular track frame, the driving wheel and the driven wheel are all meshed with the circular chain, a motor is connected to a connecting shaft of the driving wheel in a transmission manner, and the motor is installed on the annular track frame.
In some embodiments, the side wall of the driving wheel is fixed with a plurality of latch assemblies, a plurality of latch assemblies are uniformly distributed along the circumferential direction of the driving wheel, each latch assembly comprises a first latch and a second latch, the first latch and the second latch are arranged along the axial interval of the driving wheel, a clamping groove is formed between the first latch and the second latch, the height of the clamping groove is greater than or equal to the thickness of the circular ring, and the height of the clamping groove is smaller than the width of the circular ring.
In some embodiments, the hook suspension piece comprises a vertical hook rod and a transverse suspension rod, a hook is formed by arc bending of the top of the vertical hook rod, the hook is movably hung on the annular guide rail and the linear guide rail, the bottom of the vertical hook rod is hinged to the middle of the transverse suspension rod, and hanging hooks are fixed at two ends of the transverse suspension rod.
In some embodiments, stir the piece and include vertical main part, carriage and stir the piece, vertical cover of vertical main part is established on the ring chain, the carriage is fixed the top of vertical main part, the shape of carriage is "U" font, the both ends of carriage open-ended all rotate and are connected with the leading wheel, spacing spout has all been seted up along self orbit route direction to the inside and outside both sides of annular track frame, two the leading wheel rolls respectively and sets up in two spacing spout, stir the piece and fix the bottom of vertical main part, stir the bottom of piece along the direction of delivery of ring chain is run through and is seted up and stir the groove, stir the width in groove be less than the width of couple, just stir the width in groove be greater than the width of ring rail with linear guide's width, the son stir the structure of piece with stir the structure of piece the same.
In some embodiments, the switching mechanism further comprises a fixed mounting frame, a stirring shaft is fixed in the middle of the deflection stirring rod, the stirring shaft is rotationally connected to the fixed mounting frame, a stirring gear is arranged between the deflection stirring rod and the fixed mounting frame, the stirring gear is in key connection to the stirring shaft, a driving shaft and a first shaft are rotationally arranged at the bottom of the fixed mounting frame, the first shaft and the stirring shaft are distributed on two sides of the driving shaft, intermittent gears and gears are respectively in key connection to the driving shaft and the first shaft, the intermittent gears are alternately meshed with the stirring gear and the gears, an extension section is fixed at the bottom of the deflection guide rail section, the extension section is rotationally connected to the annular guide rail through a second shaft, the first shaft is in transmission connection with the second shaft through a belt transmission mechanism, a driving motor is mounted on the top surface of the fixed mounting frame, and an output shaft of the driving motor is connected to the driving shaft through a coupling.
In some embodiments, the belt transmission mechanism comprises a first belt pulley and a second belt pulley, the first belt pulley and the second belt pulley are respectively sleeved on the first shaft and the second shaft, and the first belt pulley is connected with the second belt pulley through belt transmission.
In some embodiments, a fan-shaped limiting block is fixedly sleeved on the driving shaft, the fan-shaped limiting block is concentrically arranged with the driving shaft, a first inner arc-shaped limiting strip and a second inner arc-shaped limiting strip are respectively fixed on the shifting shaft and the first shaft, and the fan-shaped limiting block, the first inner arc-shaped limiting strip and the second inner arc-shaped limiting strip are concentrically arranged;
when the intermittent gear is meshed with the gear, the outer cambered surface of the sector limiting block is in contact fit with the inner cambered surface of the first inner arc limiting strip, and the sector limiting block is separated from the second inner arc limiting strip;
when the intermittent gear is meshed with the stirring gear, the outer cambered surface of the sector limiting block is in contact fit with the inner cambered surface of the second inner arc limiting strip, and the sector limiting block is separated from the first inner arc limiting strip.
In some embodiments, the sub-chain temporary storage conveying line further comprises a main belt pulley and a slave belt pulley, the main belt pulley and the slave belt pulley are both rotatably arranged on the mounting frame, the annular belt is sleeved on the main belt pulley and the slave belt pulley, and a stepping motor is connected on a chain wheel shaft of the main belt pulley in a transmission manner.
In some embodiments, a wash basin is also included, the wash basin being located directly below the circular track frame arcuate section.
The beneficial effects of the invention are as follows:
the product to be processed is hung on the hook suspension part, the annular chain drives the stirring part to move along the track route of the annular track frame, the stirring part is stirred to move in the moving process, so that the product is driven to move along the main conveying route, each sub-chain temporary storage conveying line is arranged in different processing stations, when the product needs to be conveyed into a designated processing station, the corresponding deflection guide rail section of the corresponding sub-chain temporary storage conveying line of the station deflects, the deflection guide rail section is connected with the arc-shaped connecting guide rail, the hook suspension part is stirred onto the linear guide rail through the rotation of the deflection stirring rod, the deflection guide rail section is reset after the stirring is completed, the deflection guide rail section is connected with the arc-shaped connecting guide rail again, and the deflection stirring rod reversely rotates the hook suspension part on the linear guide rail onto the annular guide rail, so that the product can be freely switched between the main conveying line and the sub-conveying line of each station, and can be conveyed into any processing station for processing.
Drawings
FIG. 1 is a bottom view of a suspended chain conveyor of the present invention;
FIG. 2 is a schematic view of a portion of a hanging conveyor line in a hanging chain conveyor in accordance with the present invention;
FIG. 3 is a schematic diagram of a chain temporary storage conveyor line in a suspended chain conveyor according to the present invention;
FIG. 4 is a schematic view of a switching mechanism in a suspended chain conveyor according to the present invention;
FIG. 5 is a schematic view of the structure of a deflection track segment in a suspended chain conveyor according to the present invention;
FIG. 6 is a schematic view of a driving wheel in a suspended chain conveyor according to the present invention;
FIG. 7 is a schematic view of the arcuate section of the endless track frame in a suspended chain conveyor according to the present invention;
in the figure, the conveyor line is suspended by 1-sub chain, the conveyor line is suspended by 2-sub chain, the annular track frame is 3-, the special-shaped chain component is 4-, the annular guide rail is 5-, the toggle piece is 6-, the hook hanging piece is 8-annular chain, the 9-installation frame is 10-annular belt, the linear guide rail is 11-, the toggle piece is 12-sub, the deflection guide rail section is 13-14-arc connection guide rail, the deflection deflector rod is 15-second shaft, the driving wheel is 16-driving wheel, the driven wheel is 17-driven wheel, the first clamping tooth is 19-second clamping tooth, the clamping groove is 21-clamping groove is 22-vertical main body, the sliding frame is 23-sliding frame, the toggle block is 24-guiding wheel, the limiting chute is 26-limiting groove is 27-vertical hook rod is 28-transverse hanging rod, the hook is 29-hanging hook, the hook is 30-hanging hook, the intermittent guide rail is 31-toggle groove is 32-fixed installation frame is 33-toggle shaft, the driving gear is 34-toggle gear is 35-driving shaft, the first shaft is 36-intermittent gear, the intermittent gear is 38-gear, the second shaft is 40-driving motor is 41-driving wheel, the driving wheel is 42-first belt pulley, the second belt pulley is 43-driving wheel is 44-driving wheel, the second belt is 45-driving wheel, the second belt is 46, the first belt is 46-intermittent driving wheel is 48-driving wheel is the arc, the limiting the inner arc is 48-limiting the inner arc, the belt is 48-shaped, the limiting belt is 48, the limiting the belt is 48 is limited.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to the accompanying drawings, but the scope of the present invention is not limited to the following description.
Embodiment one, as shown in fig. 1 to 7, a suspension type chain conveying device, including suspension conveying line 1 and sub-chain temporary storage conveying line 2, the outside of suspension conveying line 1 is provided with a plurality of sub-chain temporary storage conveying lines 2, every sub-chain temporary storage conveying line 2 all corresponds a processing station, be provided with the shifter between sub-chain temporary storage conveying line 2 and the suspension conveying line 1, suspension conveying line 1 includes annular rail frame 3, special-shaped chain subassembly 4, annular rail 5 and couple suspension piece 7, annular rail frame 3 and annular rail 5 are all fixed to be set up, fix on truss or ceiling through the hoist and mount piece, annular rail frame 3 has an arc section of undercut at least, the setting of arc section is used for reducing the conveying height of product, conveniently cooperate artifical or other equipment to carry out timely processing to the product, for example: when the product is required to be soaked, cleaned or painted, the product enters a treatment tank to be processed by lowering the height of the product, then the product is moved out of the treatment tank, the conveying height is gradually increased after the product is moved out of the treatment tank to enable the product to be conveyed forward continuously, the design structure is mainly used in the field that the product can be processed without stopping, the product is conveyed forward and processed, the annular guide rail 5 is positioned below the annular guide rail frame 3, the track route of the annular guide rail 5 is consistent with the track route of the annular guide rail frame 3, a plurality of hook hanging pieces 7 are hung on the annular guide rail 5, the special-shaped chain component 4 comprises a circular chain 8 and a stirring piece 6, the circular chain 8 is arranged in a transmission mode along the track route of the annular guide rail frame 3, the circular chain 8 is uniformly provided with a plurality of stirring pieces 6 along the track conveying direction of the self-body, the top ends of the stirring pieces 6 are matched on the annular guide rail frame 3 in a sliding mode, the bottom ends of the stirring pieces 6 are used for stirring the hook hanging pieces 7 to move along the track route of the annular guide rail 5, the stirring pieces 6 are not directly connected with the hanging pieces 7, and the stirring pieces 6 can be separated from the hanging pieces 7 at any time in a mode of being contacted with the hanging pieces 7; the sub-chain temporary storage conveying line 2 comprises a mounting frame 9, an annular belt 10, a linear guide rail 11 and a sub-stirring piece 12, the annular belt 10 is installed on the mounting frame 9 in a transmission manner, the linear guide rail 11 is positioned below the annular belt 10, the outer side surface of the annular belt 10 is connected with a plurality of sub-stirring pieces 12, the top ends of the sub-stirring pieces 12 are slidably matched on the mounting frame 9, the bottom ends of the sub-stirring pieces 12 are used for stirring a hook suspension piece 7 on the linear guide rail 11, a switching notch is formed in the position, corresponding to the sub-chain temporary storage conveying line 2, of the annular guide rail 5, a deflection guide rail section 13 is arranged in the switching notch, and one end of the deflection guide rail section 13 is rotationally connected with the annular guide rail 5; the switching mechanism comprises an arc-shaped connecting guide rail 14 and a deflection deflector rod 15, one end of the arc-shaped connecting guide rail 14 is connected with the linear guide rail 11, the other end of the arc-shaped connecting guide rail is arranged at intervals with the annular guide rail 5, the deflection guide rail section 13 is connected with the annular guide rail 5 through deflection or is connected with the other end of the arc-shaped connecting guide rail 14, the deflection deflector rod 15 is rotatably arranged below the annular guide rail 5, and the deflection deflector rod 15 is used for shifting the hook suspension piece 7 from the annular guide rail 5 to the linear guide rail 11 or shifting the hook suspension piece 7 from the linear guide rail 11 to the annular guide rail 5; the product to be processed is hung on the hook suspension member 7, the ring-shaped chain 8 drives the stirring member 6 to move along the track route of the annular track frame 3, the stirring member 6 stirs the hook suspension member 7 to move in the moving process, thereby driving the product to move along the main conveying route, namely along the track route of the suspended conveying line 1, each sub-chain temporary storage conveying line 2 is arranged in different processing stations and is close to the outer side of the suspended conveying line 1, when the product needs to be conveyed to the appointed processing stations, the corresponding deflection guide rail sections 13 of the sub-chain temporary storage conveying lines 2 of the corresponding stations deflect, the deflection guide rail sections 13 are connected with the arc-shaped connecting guide rails 14, the hook suspension member 7 is shifted onto the linear guide rail 11 through the rotation of the deflection stirring rod 15, the deflection guide rail sections 13 are reset after the shifting is completed, the product is processed in the processing stations, the deflection guide rail sections 13 are connected with the arc-shaped connecting guide rails 14 again, the deflection stirring rod 15 reversely shifts the hook suspension member 7 on the linear guide rail 11 onto the annular guide rail 5, the product needs to be conveyed to the corresponding stations on the processing stations, and the product can be processed in a wider range than the main conveying line by the corresponding to the processing stations, and the product can be processed continuously.
On the basis of the second embodiment, as shown in fig. 1 and 2, the annular chain 8 comprises a plurality of annular rings connected to form an annular shape, the adjacent two annular rings are arranged in a 90-degree staggered manner, the suspension conveying line 1 comprises at least one driving wheel 16 and at least one driven wheel 17, the driving wheel 16 and the driven wheel 17 are both rotatably connected to the annular track frame 3, the driving wheel 16 and the driven wheel 17 are both meshed with the annular chain 8, a motor is connected to a connecting shaft of the driving wheel 16 in a transmission manner, the motor is arranged on the annular track frame 3, a plurality of annular rings are connected to form a chain, the chain is different from the conventional chain structure driven by a chain wheel, a plurality of guide wheels are required to guide when the chain driven by the chain wheel is arranged in a turning, rotating or arc-shaped route, any angle and direction are inconvenient to arrange a main conveying line, and one chain plate of the chain plate driven by the chain wheel is required to be connected by two hinge shafts, so that the bearing strength of the chain plate is lower than that of the annular chain 8.
Further, as shown in fig. 1, fig. 2 and fig. 6, the side wall of the driving wheel 16 is fixed with a plurality of latch assemblies, the latch assemblies are uniformly distributed along the circumferential direction of the driving wheel 16, each latch assembly comprises a first latch 19 and a second latch 20, the first latch 19 and the second latch 20 are arranged at intervals along the axial direction of the driving wheel 16, a clamping groove 21 is formed between the first latch 19 and the second latch 20, the height of the clamping groove 21 is greater than or equal to the thickness of a circular ring, the height of the clamping groove 21 is smaller than the width of the circular ring, the structure of the driven wheel 17 is the same as that of the driving wheel 16, the difference is that the driven wheel 17 is arranged by connecting power, the axes of two adjacent circular rings are arranged horizontally, namely, the axes of two adjacent circular rings are arranged vertically, the driving wheel 16 is clamped in the clamping groove 21 in the axial direction of the circular ring, the two circular rings horizontally arranged adjacent to the clamping groove 21 are positioned at two ends of the clamping groove 21, and the height of the clamping groove 21 is smaller than the width of the circular ring 21, so that the circular ring 21 is not hung on the circular ring 1 by the driving wheel, and the driving wheel is not hung on the circular ring 1, and the driving wheel is further driven by the driving wheel to rotate, and the driving wheel is further driven by the driving belt.
Further, as shown in fig. 1 and fig. 3, the sub-chain temporary storage conveying line 2 further includes a main belt pulley 48 and a secondary belt pulley 49, the main belt pulley 48 and the secondary belt pulley 49 are both rotatably arranged on the mounting frame 9, the annular belt 10 is sleeved on the main belt pulley 48 and the secondary belt pulley 49, a stepping motor 50 is connected on a chain wheel shaft of the main belt pulley 48 in a transmission manner, as the sub-chain temporary storage conveying line 2 does not need to be subjected to complex line design and does not suspend excessive products thereon, the design requirement on the sub-chain temporary storage conveying line 2 is not high, the sub-chain temporary storage conveying line 2 is conveyed by adopting a traditional sprocket type chain, specifically, the main belt pulley 48 is driven to rotate by the stepping motor 50, the main belt pulley 48 is driven by the annular belt 10 to rotate by the secondary belt pulley 49, so as to drive the sub-toggle member 12 to move along the conveying direction of the annular belt 10, and the hook suspension member 7 on the sub-toggle member 12 is driven to move along the track direction of the linear guide rail 11, so that the products are sequentially distributed along the length direction of the linear guide rail 11 for processing; in specific implementation, the corresponding sub-chain temporary storage conveying line 2 can be matched according to the weight of the product, when the weight of the product is large, the chain is adopted for conveying, the annular belt 10 is replaced by the chain, and the main belt pulley 48 and the auxiliary belt pulley 49 are respectively replaced by a driving chain wheel and a driven connection, so that the large bearing capacity is ensured.
In the third embodiment, the hook hanging pieces 7 for different products have different structures, but are all slidably connected to the annular guide rail 5 and the linear guide rail 11 through the hooks 29, so that the hook hanging pieces 7 can stably hang products, and the production and processing of pork are taken as an example, on the basis of the second embodiment, as shown in fig. 1 and 2, the hook hanging pieces 7 comprise vertical hook rods 27 and transverse hanging rods 28, the tops of the vertical hook rods 27 are curved in an arc manner to form hooks 29, the hooks 29 are movably connected to the annular guide rail 5 and the linear guide rail 11, the bottoms of the vertical hook rods 27 are hinged to the middle parts of the transverse hanging rods 28, the hanging hooks 30 are fixed at the two ends of the transverse hanging rods 28, and hanging interfaces are respectively hung on the two legs of pork, so that the hook hanging pieces 7 are uniformly stressed, and the conveying of pork is more stable; in the concrete implementation, the tops of the annular guide rail 5 and the linear guide rail 11 are arc-shaped, so that the hooks 29 act on the arc-shaped surface of the annular guide rail 5 to convey, the contact area is increased, and the conveying of products is further stable. Preferably, the device also comprises a cleaning pool, wherein the cleaning pool is positioned under the arc-shaped section of the annular track frame 3, the hook suspension piece 7 is immersed in the cleaning pool to clean the pork, the arc-shaped section of the annular track frame 3 gradually reduces the suspension height of the pork, is immersed in the cleaning pool, and is lifted up to leave from the cleaning pool; therefore, the arc section of the annular track frame 3 is designed to reduce the generated suspension height, so that the matching of processing equipment is facilitated, or the height of a product is reduced, so that the product is conveniently and manually processed.
On the basis of the fourth embodiment, as shown in fig. 1 and 2, on the basis of the third embodiment, the toggle piece 6 comprises a vertical main body 22, a sliding frame 23 and a toggle block 24, the vertical main body 22 is vertically sleeved on the circular ring type chain 8, the sliding frame 23 is fixed on the top of the vertical main body 22, the sliding frame 23 is in a U shape, two ends of an opening of the sliding frame 23 are rotatably connected with guide wheels 25, limit sliding grooves 26 are respectively formed in the inner side and the outer side of the circular rail frame 3 along the track route direction of the circular rail frame 3, the two guide wheels 25 are respectively arranged in the two limit sliding grooves 26 in a rolling manner, the guide wheels 25 roll in the limit sliding grooves 26, rolling friction force is generated between the guide wheels 25 and the circular rail frame 3, friction force between the toggle piece 6 and the circular rail frame 3 is reduced, conveying of products is labor-saving, meanwhile, the guide wheels 25 are matched with the limit sliding grooves 26 to limit the toggle piece 6, the toggle piece 6 is prevented from falling off from the annular track frame 3, the toggle block 24 is fixed at the bottom of the vertical main body 22, the bottom of the toggle block 24 is provided with a toggle groove 31 in a penetrating manner along the conveying direction of the annular chain 8, the width of the toggle groove 31 is smaller than that of the hook 29, the width of the toggle groove 31 is larger than that of the annular guide rail 5 and that of the linear guide rail 11, the structure of the sub toggle piece 12 is identical to that of the toggle piece 6, the annular chain 8 drives the vertical main body 22 to move, the vertical main body 22 is guided by the adaption of the guide wheel 25 and the limiting slide groove 26, the whole toggle piece 6 can circularly move along the track direction of the annular track frame 3, the vertical main body 22 moves to synchronously drive the toggle block 24 to move, because the width of the toggle groove 31 is smaller than that of the hook 29, and the width of the toggle groove 31 is larger than that of the annular guide rail 5 and that of the linear guide rail 11, when the annular guide rail 5 is hung with the hook hanging piece 7, the poking block 24 cannot pass through the hook 29, so that the poking block 24 pushes the hook 29 to move together, and the hook hanging piece 7 carries the product to be conveyed forwards.
On the basis of the fifth embodiment, as shown in fig. 1 and 4, the switching mechanism further comprises a fixed mounting frame 32, a shifting shaft 33 is fixed in the middle of the deflection shifting lever 15, the shifting shaft 33 is rotatably connected to the fixed mounting frame 32, a shifting gear 34 is arranged between the deflection shifting lever 15 and the fixed mounting frame 32, the shifting gear 34 is in key connection with the shifting shaft 33, a driving shaft 35 and a first shaft 36 are rotatably arranged at the bottom of the fixed mounting frame 32, the first shaft 36 and the shifting shaft 33 are distributed on two sides of the driving shaft 35, intermittent gears 37 and gears 38 are respectively in key connection with the driving shaft 35 and the first shaft 36, the intermittent gears 37 are alternately meshed with the shifting gear 34 and the gears 38, an extension section 39 is fixed at the bottom of the deflection guide rail section 13, the extension section 39 is rotatably connected with the annular guide rail 5 through a second shaft 40, the first shaft 36 is in transmission connection with the second shaft 40 through a belt transmission mechanism, the top surface of the fixed mounting frame 32 is provided with a driving motor 41, an output shaft of the driving motor 41 is connected with the driving shaft 35 through a coupler, the belt conveying mechanism comprises a first belt pulley 42 and a second belt pulley 43, the first belt pulley 42 and the second belt pulley 43 are respectively sleeved on the first shaft 36 and the second shaft 40, the first belt pulley 42 is connected with the second belt pulley 43 through a belt 44 in a transmission way, the intermittent gear 37 is meshed with the gear 38 in a normal state, when a product on the suspended conveying line 1 needs to be conveyed into the sub-chain temporary storage conveying line 2, the driving motor 41 is started to drive the driving shaft 35 to rotate, the driving shaft 35 drives the intermittent gear 37 to rotate, the intermittent gear 37 is meshed with the gear 38 and separated from the stirring gear 34, the driving shaft 35 drives the first shaft 36 to rotate through the meshing of the intermittent gear 37 and the gear 38, the first belt pulley 42 on the first shaft 36 is driven to rotate, the first belt pulley 42 drives the second belt pulley 43 to rotate through the belt 44, the second belt pulley 43 drives the second shaft 40 to rotate, the second shaft 40 drives the deflection guide rail section 13 to deflect, the deflection guide rail section 13 is connected with the arc-shaped connection guide rail 14, at the moment, the intermittent gear 37 rotates to be meshed with the stirring gear 34, the stirring shaft 33 rotates, the stirring shaft 33 drives the deflection stirring rod 15 to rotate, the deflection stirring rod 15 acts on the vertical hook rod 27, the whole hook suspension piece 7 is stirred to move through the deflection stirring rod 15, so that a product on the deflection guide rail section 13 is pushed onto the linear guide rail 11, the sub stirring piece 12 drives the hook suspension piece 7 and the product on the hook suspension piece to move along the linear guide rail 11, a space for the next product to move onto the linear guide rail 11 is reserved, and meanwhile, the product with processing on the linear guide rail 11 is not located on a rotating path of the deflection stirring rod 15, and at the moment, the product on the linear guide rail 11 is not pushed onto the annular guide rail 5 when the deflection stirring rod 15 rotates; when the hook suspension piece 7 moves onto the deflection guide rail section 13, the deflection guide rail section 13 rotates again to be connected with the arc-shaped connecting guide rail 14, so that products on the deflection guide rail section 13 can smoothly enter the sub-chain temporary storage conveying line 2, at the moment, the sub-chain temporary storage conveying line 2 forwards conveys a distance of one product, then the driving motor 41 rotates reversely, when the driving motor 41 rotates reversely, the intermittent gear 37 is meshed with the stirring gear 34 to drive the deflection stirring rod 15 to rotate and reset, at the moment, the deflection stirring rod 15 rotates and resets idly, then the intermittent gear 37 is meshed with the gear 38 to drive the first shaft 36 to rotate reversely, the first shaft 36 drives the deflection guide rail section 13 to rotate reversely and reset through the belt conveying mechanism, the deflection guide rail section 13 is connected with the annular guide rail 5 again, so that products can be conveyed on the annular guide rail 5 continuously, and at the same time, the next products can be conveyed into the sub-chain temporary storage conveying line 2 continuously after reset, when the product processing on the sub-chain temporary storage conveying line 2 is completed and needs to be sent to the suspension conveying line 1 again, the driving motor 41 rotates forward to enable the deflection guide rail section 13 to be connected with the arc-shaped connection guide rail 14, meanwhile, the deflection deflector rod 15 deflects, then the sub-chain temporary storage conveying line 2 dials the hook suspension piece 7 closest to the arc-shaped connection guide rail 14 to the rotating path of the deflection deflector rod 15, then the driving motor 41 rotates reversely, in the process of reversing, the deflection deflector rod 15 deflects firstly to dial the hook suspension piece 7 on the rotating path into the deflection guide rail section 13, the deflection guide rail section 13 deflects and resets later, finally, the hook suspension piece 7 on the deflection guide rail section 13 is pushed into the annular guide rail 5 through the toggle piece 6, so that the product is switched and conveyed between the sub-chain temporary storage conveying line 2 and the suspension conveying line 1, and the product is conveniently conveyed into different processing stations for processing, the processing is not affected at all times, and the conveying of other products is not affected in the processing process; meanwhile, an intermittent transmission mode is adopted, and only one power source is adopted to drive the deflection deflector rod 15 and the deflection guide rail section 13, so that the structure is compact, the cost is low, and meanwhile, the intermittent transmission mode enables the deflection deflector rod 15 and the deflection guide rail section 13 to move forward and backward smoothly, and products can be stably conveyed and switched.
In the sixth embodiment, because an intermittent transmission mode is adopted, after the deflection deflector rod 15 or the deflection guide rail section 13 is disconnected from the power source, the deflection deflector rod 15 and the deflection guide rail section 13 cannot be kept stable and are easy to deflect abnormally, therefore, on the basis of the fifth embodiment, as shown in fig. 1 and 4, a fan-shaped limiting block 45 is fixedly sleeved on the driving shaft 35, the fan-shaped limiting block 45 is concentrically arranged with the driving shaft 35, a first inner arc-shaped limiting bar 46 and a second inner arc-shaped limiting bar 47 are respectively fixed on the deflector shaft 33 and the first shaft 36, and the fan-shaped limiting block 45, the first inner arc-shaped limiting bar 46 and the second inner arc-shaped limiting bar 47 are concentrically arranged; when the intermittent gear 37 is meshed with the gear 38, the outer cambered surface of the fan-shaped limiting block 45 is in contact fit with the inner cambered surface of the first inner arc-shaped limiting bar 46, and the fan-shaped limiting block 45 and the second inner arc-shaped limiting bar 47 are in a separated state, because the first inner arc-shaped limiting bar 46 does not deflect around the axis of the first inner arc-shaped limiting bar, the rotating circle center of the first inner arc-shaped limiting bar is concentric with the circle center of the shifting shaft 33, and the rotating circle center of the fan-shaped limiting block 45 is concentric with the circle center of the first inner arc-shaped limiting bar 46, after the fan-shaped limiting block 45 is matched with the first inner arc-shaped limiting bar 46, the fan-shaped limiting block 45 can normally rotate, but the rotating freedom degree of the first inner arc-shaped limiting bar 46 is limited by the fan-shaped limiting block 45, so that the position of the shifting shaft 33 is locked, and the shifting shaft 33 cannot abnormally rotate; when the intermittent gear 37 is meshed with the toggle gear 34, the outer cambered surface of the sector limiting block 45 is in contact fit with the inner cambered surface of the second inner cambered limiting strip 47, the sector limiting block 45 is separated from the first inner cambered limiting strip 46, when the intermittent gear 37 is meshed with the toggle gear 34, the sector limiting block 45 is separated from the first inner cambered limiting strip 46 and is matched with the second inner cambered limiting strip 47, at the moment, the intermittent gear 37 can drive the toggle gear 34 to rotate so as to drive the deflection deflector rod 15 to deflect, and the second inner cambered limiting strip 47 is limited by the sector limiting block 45, so that the second inner cambered limiting strip 47 cannot rotate but does not influence the rotation of the sector limiting block 45, and when the deflection guide rail section 13 deflects, the deflection deflector rod 15 is in a locking state, and when the deflection deflector rod 15 deflects, the deflection guide rail section 13 is in a locking state, and the switching stability and accuracy are ensured.
In the description of the present invention, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention; and those of ordinary skill in the art will appreciate that the benefits achieved by the present invention are merely better than those achieved by the current embodiments of the prior art in certain circumstances and are not intended to be the most excellent uses directly in the industry.
The foregoing is merely a preferred embodiment of the invention, and it is to be understood that the invention is not limited to the form disclosed herein but is not to be construed as excluding other embodiments, but is capable of numerous other combinations, modifications and environments and is capable of modifications within the scope of the inventive concept, either as taught or as a matter of routine skill or knowledge in the relevant art. And that modifications and variations which do not depart from the spirit and scope of the invention are intended to be within the scope of the appended claims.

Claims (9)

1. The utility model provides a suspension type chain conveyor, its characterized in that includes suspension conveying line (1) and sub-chain temporary storage transfer chain (2), the outside of suspension conveying line (1) is provided with a plurality of sub-chain temporary storage transfer chain (2), sub-chain temporary storage transfer chain (2) with be provided with the shifter between suspension conveying line (1), suspension conveying line (1) includes annular track frame (3), special-shaped chain subassembly (4), annular guide rail (5) and couple suspension piece (7), annular track frame (3) and annular guide rail (5) are all fixed to be set up, annular track frame (3) have at least one arc section of undercut, annular guide rail (5) are located the below of annular track frame (3), just the orbit route of annular guide rail (5) with the orbit route of annular track frame (3) is unanimous, the articulates a plurality of annular guide rail (5) on annular guide rail (5) annular guide rail (8) hook suspension piece (7), special-shaped subassembly (4) include annular guide rail (8) and ring guide rail (6) are all fixed to be set up, annular guide rail (8) have a plurality of ring guide rail (8) to stir track direction of chain (8), the top end of the stirring piece (6) is in sliding fit with the annular track frame (3), and the bottom end of the stirring piece (6) is used for stirring the hook suspension piece (7) to move along the track route of the annular guide rail (5);
the sub-chain temporary storage conveying line (2) comprises a mounting frame (9), an annular belt (10), a linear guide rail (11) and sub-poking pieces (12), wherein the annular belt (10) is installed on the mounting frame (9) in a transmission mode, the linear guide rail (11) is located below the annular belt (10), the outer side face of the annular belt (10) is connected with a plurality of sub-poking pieces (12), the top ends of the sub-poking pieces (12) are slidably matched with the mounting frame (9), and the bottom ends of the sub-poking pieces (12) are used for poking hook hanging pieces (7) on the linear guide rail (11);
a switching notch is arranged at the position of the annular guide rail (5) corresponding to the sub-chain temporary storage conveying line (2), a deflection guide rail section (13) is arranged in the switching notch, and one end of the deflection guide rail section (13) is rotationally connected with the annular guide rail (5);
the switching mechanism comprises an arc-shaped connecting guide rail (14) and a deflection deflector rod (15), one end of the arc-shaped connecting guide rail (14) is connected with the linear guide rail (11), the other end of the arc-shaped connecting guide rail is arranged at intervals with the annular guide rail (5), the deflection guide rail section (13) is connected with the annular guide rail (5) through deflection or is connected with the other end of the arc-shaped connecting guide rail (14), the deflection deflector rod (15) is rotatably arranged below the annular guide rail (5), and the deflection deflector rod (15) is used for shifting the hook suspension piece (7) from the annular guide rail (5) to the linear guide rail (11) or shifting the hook suspension piece (7) from the linear guide rail (11) to the annular guide rail (5);
the switching mechanism further comprises a fixed mounting frame (32), a stirring shaft (33) is fixed in the middle of the deflection stirring rod (15), the stirring shaft (33) is rotationally connected to the fixed mounting frame (32), a stirring gear (34) is arranged between the deflection stirring rod (15) and the fixed mounting frame (32), the stirring gear (34) is in key connection with the stirring shaft (33), a driving shaft (35) and a first shaft (36) are rotationally arranged at the bottom of the fixed mounting frame (32), the first shaft (36) and the stirring shaft (33) are distributed on two sides of the driving shaft (35), intermittent gears (37) and gears (38) are respectively in key connection with the driving shaft (35) and the first shaft (36), the intermittent gears (37) are alternately meshed with the stirring gear (34) and the gears (38), an extension section (39) is fixed at the bottom of the deflection guide rail section (13), the extension section (39) is rotationally connected with the annular guide rail (5) through a second shaft (40), the first shaft (36) is in belt transmission connection with a belt transmission mechanism, the top surface of the second shaft (41) is fixedly provided with a driving device (41), an output shaft of the driving motor (41) is connected with the driving shaft (35) through a coupling.
2. A suspension chain conveying device according to claim 1, characterized in that the circular chain (8) comprises a plurality of circular rings connected into a ring shape, two adjacent circular rings are arranged in a 90-degree staggered manner, the suspension conveying line (1) comprises at least one driving wheel (16) and at least one driven wheel (17), the driving wheel (16) and the driven wheel (17) are both rotationally connected to the annular track frame (3), the driving wheel (16) and the driven wheel (17) are both meshed with the circular chain (8), a motor is connected to a connecting shaft of the driving wheel (16) in a transmission manner, and the motor is arranged on the annular track frame (3).
3. The suspension type chain conveying device according to claim 2, wherein a plurality of latch assemblies are fixed on the side wall of the driving wheel (16), the latch assemblies are uniformly distributed along the circumferential direction of the driving wheel (16), each latch assembly comprises a first latch (19) and a second latch (20), the first latch (19) and the second latch (20) are arranged at intervals along the axial direction of the driving wheel (16), a clamping groove (21) is formed between the first latch (19) and the second latch (20), the height of each clamping groove (21) is larger than or equal to the thickness of the circular ring, and the height of each clamping groove (21) is smaller than the width of the circular ring.
4. A suspended chain conveying device according to claim 1, characterized in that the hook suspension (7) comprises a vertical hook rod (27) and a transverse suspension rod (28), a hook (29) is formed by arc bending of the top of the vertical hook rod (27), the hook (29) is movably connected to the annular guide rail (5) and the linear guide rail (11), the bottom of the vertical hook rod (27) is hinged to the middle of the transverse suspension rod (28), and both ends of the transverse suspension rod (28) are respectively fixed with a hanging hook (30).
5. The suspension type chain conveying device according to claim 4, wherein the stirring piece (6) comprises a vertical main body (22), a sliding frame (23) and stirring blocks (24), the vertical main body (22) is vertically sleeved on the circular ring type chain (8), the sliding frame (23) is fixed at the top of the vertical main body (22), the sliding frame (23) is in a shape of a U, two ends of an opening of the sliding frame (23) are respectively and rotatably connected with guide wheels (25), limit sliding grooves (26) are respectively formed in the inner side and the outer side of the annular track frame (3) along the direction of a track of the sliding frame, the two guide wheels (25) are respectively and rotatably arranged in the two limit sliding grooves (26), the stirring blocks (24) are fixed at the bottom of the vertical main body (22), a stirring groove (31) is formed in a penetrating mode along the conveying direction of the circular ring type chain (8), the width of the stirring groove (31) is smaller than that of the hook (29), and the width of the stirring groove (31) is larger than that of the guide rail (12) is equal to the width of the annular track frame (6).
6. A suspended chain conveyor according to claim 1, characterized in that the belt conveyor comprises a first pulley (42) and a second pulley (43), the first pulley (42) and the second pulley (43) being fitted over the first shaft (36) and the second shaft (40), respectively, the first pulley (42) being in driving connection with the second pulley (43) by means of a belt (44).
7. The suspension type chain conveying device according to claim 6, wherein a fan-shaped limiting block (45) is fixedly sleeved on the driving shaft (35), the fan-shaped limiting block (45) is concentrically arranged with the driving shaft (35), a first inner arc-shaped limiting bar (46) and a second inner arc-shaped limiting bar (47) are respectively fixed on the toggle shaft (33) and the first shaft (36), and the fan-shaped limiting block (45), the first inner arc-shaped limiting bar (46) and the second inner arc-shaped limiting bar (47) are concentrically arranged;
when the intermittent gear (37) is meshed with the gear (38), the outer cambered surface of the sector limiting block (45) is in contact fit with the inner cambered surface of the first inner cambered limiting strip (46), and the sector limiting block (45) is separated from the second inner cambered limiting strip (47);
when the intermittent gear (37) is meshed with the stirring gear (34), the outer cambered surface of the sector limiting block (45) is in contact fit with the inner cambered surface of the second inner arc limiting strip (47), and the sector limiting block (45) is separated from the first inner arc limiting strip (46).
8. A suspended chain conveying device according to claim 1, wherein the sub-chain temporary storage conveying line (2) further comprises a main belt pulley (48) and a secondary belt pulley (49), the main belt pulley (48) and the secondary belt pulley (49) are both rotatably arranged on the mounting frame (9), the annular belt (10) is sleeved on the main belt pulley (48) and the secondary belt pulley (49), and a stepping motor (50) is connected to a chain wheel shaft of the main belt pulley (48) in a transmission manner.
9. A suspended chain conveyor according to claim 1, further comprising a washing tank located directly below the arc-shaped section of the endless track frame (3).
CN202311347569.0A 2023-10-18 2023-10-18 Suspension type chain conveying device Active CN117104778B (en)

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悬挂链输送系统关键技术研究与应用;何习达等;《煤炭加工与综合利用》(第3期);第60-65页 *

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