CN110712968A - Lifting mechanism of screw machine - Google Patents
Lifting mechanism of screw machine Download PDFInfo
- Publication number
- CN110712968A CN110712968A CN201910819782.4A CN201910819782A CN110712968A CN 110712968 A CN110712968 A CN 110712968A CN 201910819782 A CN201910819782 A CN 201910819782A CN 110712968 A CN110712968 A CN 110712968A
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- China
- Prior art keywords
- belt
- lifting
- pressing wheel
- lifting platform
- belt pressing
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Classifications
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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
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/52—Devices for transferring articles or materials between conveyors i.e. discharging or feeding devices
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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
- B65G17/12—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 comprising a series of individual load-carriers fixed, or normally fixed, relative to traction element
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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
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/02—Belt- or chain-engaging elements
- B65G23/04—Drums, rollers, or wheels
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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
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/44—Belt or chain tensioning arrangements
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Belt Conveyors (AREA)
Abstract
The invention provides a lifting mechanism of a screw machine, which comprises a lifting platform, a lifting belt, a lower transmission wheel set, an upper pinch roller, a vertical guide post, a telescopic belt limiting block, a telescopic belt, a belt pressing strip, a turning plate, a vertical plate and a fixed seat. This screw machine hoist mechanism has overcome the restriction that prior art's screw machine hoist mechanism can not carry the long screw to its conveying capacity improves greatly, and owing to set up the side shield and designed the lower transmission wheelset in the lift platform below in the inside and outside both sides of lift platform, can prevent effectively promoting the technical problem that the in-process screw dropped, its work efficiency is higher.
Description
Technical Field
The invention relates to the technical field of screw machines, in particular to a lifting mechanism of a screw machine.
Background
The screw machine is a device for supplying screws or bolts, and is widely applied to production or assembly of a production line. Screw machine among the prior art adopts the screw machine of carousel formula usually, and the mode of this kind of screw machine is that put into the screw of a certain amount in earlier the last feed bin to screw machine, and its material loading mechanism is the disc that a motor drove, has a plurality of paddles on the disc, all designs flutedly on every paddle, in the feed bin was vertically arranged in to the disc, along with the rotation of disc, can block several screws in the recess of each paddle, when the disc drove the paddle and rotates the eminence, the screw landing naturally to the screw track in. In the practical use process, the inventor finds that the length of the screws which can be conveyed by the feeding mechanism of the screw machine is limited, the rotating disc type screw machine cannot convey long screws due to the influences of the diameter of the rotating disc and the width of the paddle, and when the length of the screws exceeds a certain value, the rotating disc is blocked and cannot work continuously.
Disclosure of Invention
The invention provides a lifting mechanism of a screw machine, which comprises a lifting platform, a lifting belt, a lower transmission wheel set, an upper pinch roller, a vertical guide post, a telescopic belt limiting block, a telescopic belt, a belt pressing strip, a turning plate, a vertical plate and a fixed seat.
The plate turning device comprises a lifting platform, a telescopic belt limiting block, a vertical plate and a vertical plate, wherein the lifting platform is arranged on the upper surface of the lifting platform, the telescopic belt limiting block is vertically arranged on the right side of the lifting platform, the left end of the telescopic belt is connected with the right end of the plate turning device and clings to the left side and the top of the telescopic belt limiting block, the right end of the telescopic belt is fixed on the vertical plate, the vertical plate is located on the right side of the lifting platform, and a gap is formed between. The upper pinch roller is positioned above the vertical plate, and the lower transmission wheel set is arranged below the lifting platform. The lifting belt is wound on the lower transmission wheel set, then goes upwards from the right side of the lifting platform, is wound on the pinch roller and then is fixed on the vertical plate. The lower transmission wheel set is driven by the driving motor and compresses the lifting belt, so that the left end of the lifting belt vertically faces upwards and is compressed on the left side of the lifting platform by the belt pressing strip. The left end of the lifting platform is provided with a belt pressing strip, the left end of the lifting belt is pressed on the lifting platform by the belt pressing strip, the fixed seat is fixedly connected with the right side of the lifting platform, so that the fixed seat and the lifting platform can move together, the vertical guide post penetrates through the fixed seat, and the fixed seat can move up and down along the vertical guide post.
Further, the lower transmission wheel set comprises a left belt pressing wheel, a right belt pressing wheel and a middle belt pressing wheel, the middle belt pressing wheel is located between the right belt pressing wheel and the left belt pressing wheel, the lifting belt sequentially winds the left belt pressing wheel, the middle belt pressing wheel and the right belt pressing wheel, then goes upward from the right side of the lifting platform, and winds the upper belt pressing wheel and then is fixed on the vertical plate. The left pinch roller is located below the left side of the lifting platform, the right pinch roller is located below the right side of the lifting platform, and the middle pinch roller is located between the left pinch roller and the right pinch roller. The left pressing wheel is positioned so that the left end of the lifting belt around the left pressing wheel vertically faces upwards and is pressed on the left side of the lifting platform by the belt pressing strip.
Furthermore, the middle part of the fixed seat is provided with a through groove for the lifting belt to pass through in the vertical direction.
Furthermore, the top of the telescopic belt limiting block is provided with an arc shape protruding outwards.
Further, hoist mechanism still includes connecting portion, sliding pin, sprocket group, driving chain, the right side surface level of fixing base is provided with the U-shaped groove, the left end card of sliding pin goes into in the U-shaped inslot for the sliding pin can be in the horizontal side-to-side motion of U-shaped inslot. The right-hand member of sliding pin is fixed on connecting portion, chain wheel group includes two upper and lower sprockets, the driving chain is around on two sprockets, the one end of connecting portion is also fixed on the chain, and one of them sprocket is driven and rotates by driving motor, consequently when the sprocket rotates, drives the driving chain around the sprocket rotation, and connecting portion fix on the driving chain simultaneously, and when the driving chain rotated, drive fixing base and promotion platform up-and-down motion.
The screw machine further comprises a vertical discharging plate, wherein the vertical discharging plate is arranged above a gap between the telescopic belt limiting block and the vertical plate, when the lifting platform moves upwards, the lower end of the vertical discharging plate presses down the telescopic belt between the telescopic belt limiting block and the vertical plate, and when the lifting platform continues to move upwards, the left side of the telescopic belt drives the right side of the turning plate to be lifted, so that screws on the turning plate are inclined leftwards.
The lifting mechanism is also provided with side baffles which are arranged on the inner side and the outer side of the lifting platform.
The screw machine lifting mechanism provided by the invention overcomes the limitation that the screw machine lifting mechanism in the prior art can not convey long screws, and the conveying capacity of the screw machine lifting mechanism is greatly improved. And because set up the side shield and design the lower transmission wheelset in lifting platform below the inside and outside both sides at lifting platform, can prevent effectively that the screw from dropping's technical problem in the lift-up process, its work efficiency is higher.
Drawings
FIG. 1 is a side view of a first state of the screw machine lifting mechanism of the present application;
FIG. 2 is a top view of the screw machine lifting mechanism of the present application;
FIG. 3 is a first view of the sprocket configuration of the screw machine of the present application;
FIG. 4 is a second view of the sprocket configuration of the screw machine of the present application;
FIG. 5 is a side second state view of the screw machine lifting mechanism of the present application.
Detailed Description
The invention is further described with reference to the following description of embodiments and the accompanying drawings.
In a first embodiment, the present disclosure is directed to a screw machine including a first horizontal transport mechanism and a lift mechanism.
As shown in fig. 1-2, a first horizontal conveying mechanism of the present application includes a first conveying belt 1-1, a first conveying wheel set 1-2, and a connecting platform 1-3, where the first conveying wheel set 1-2 includes a plurality of driving wheels, the driving wheels are driven by a driving motor (not shown), the first conveying belt 1-1 is tensioned on the first conveying wheel set 1-2, a screw to be conveyed is placed on the first conveying belt 1-1, and the first horizontal conveying mechanism realizes horizontal conveying of the screw. As shown in fig. 1, the first horizontal conveying mechanism conveys the screws to be conveyed from the left side to a lifting platform 1-4 of the lifting mechanism, and the first conveyor belt 1-1 conveys the screws to be conveyed to the connecting platform and further drops onto a turning plate 1-17 of the lifting platform 1-4, so that the screws are prevented from dropping below the lifting platform 1-4 because no gap exists between the lifting platform 1-4 and the connecting platform 1-3.
As shown in figure 1, the lifting mechanism comprises a lifting platform 1-4, a lifting belt 1-5, a lower transmission wheel set 1-6, an upper pinch roller 1-7, a vertical guide column 1-8, a connecting part 1-9, a sliding pin 1-10, a chain wheel set 1-11, a transmission chain 1-12, a telescopic belt limiting block 1-13, a telescopic belt 1-14, a side baffle 1-15, a belt pressing strip 1-16, a turning plate 1-17, a vertical plate 1-18 and a fixed seat 1-19. The lifting mechanism has two states, a first state shown in figure 1 and a second state shown in figure 5, the lifting platform being in a low position when the lifting mechanism is in the first state and in a high position when the lifting mechanism is in the second state.
The lifting mechanism shown in fig. 1 is in a first state, i.e. the lifting platform 1-4 is in a low position, wherein the lifting platform 1-4 is provided with side guards 1-15 on both the inner and outer sides, which are intended to prevent the screws from falling off the lifting platform 1-4 during the process of lifting the screws by the lifting platform 1-4. The upper surface of the lifting platform 1-4 is provided with turning plates 1-17, the right side of the lifting platform 1-4 is also vertically provided with telescopic belt limiting blocks 1-13, the tops of the telescopic belt limiting blocks 1-13 are provided with convex arcs, the left ends of the telescopic belts 1-14 are connected with the right ends of the turning plates 1-17 and tightly attached to the left sides and the tops of the telescopic belt limiting blocks 1-13, the right ends of the telescopic belts 1-14 are fixed on vertical plates 1-18, the vertical plates 1-18 are located on the right side of the lifting platform 1-4, and gaps are formed between the telescopic belt limiting blocks 1-13 and the vertical plates 1-18. The upper pinch rollers 1-7 are located above the vertical plates 1-18, the lower transmission wheel sets 1-6 are arranged below the lifting platforms 1-4, and the positions of the upper pinch rollers 1-7 and the lower transmission wheel sets 1-6 are fixed. The lower transmission wheel set 1-6 comprises a left belt pressing wheel 1-6B, a right belt pressing wheel 1-6C and a middle belt pressing wheel 1-6A, the middle belt pressing wheel 1-6 is located between the right belt pressing wheel 1-6C and the left belt pressing wheel 1-6B, a belt pressing strip 1-16 is arranged at the left end of the lifting platform 1-4, the left end of the lifting belt 1-5 is pressed on the lifting platform 1-4 through the belt pressing strip 1-16, the lifting belt 1-5 is sequentially wound on the left belt pressing wheel 1-6B, the middle belt pressing wheel 1-6A and the right belt pressing wheel 1-6C, then moves upwards from the right side of the lifting platform, is wound on the upper belt pressing wheels 1-7 and then is fixed on a vertical plate 1-18. The right pinch rollers 1-6C are driven by a driving motor (not shown) to serve as driving wheels, and the left pinch roller serves as a driven wheel.
The left pinch rollers 1-6B are located below the left sides of the lifting platforms 1-4, the right pinch rollers 1-6C are located below the right sides of the lifting platforms 1-4, and the middle pinch rollers 1-6A are located between the left pinch rollers 1-6B and the right pinch rollers 1-6C. The left pressing wheel is positioned to enable the left end of the belt 1-5 wound around the left pressing wheel to vertically face upwards and to be pressed on the left side of the lifting platform 1-4 by the belt pressing strips 1-16.
The fixed seats 1-19 are fixedly connected with the right sides of the lifting platforms 1-4, so that the fixed seats 1-19 and the lifting platforms 1-4 can move together, the vertical guide posts 1-8 penetrate through the fixed seats 1-19, and the fixed seats 1-19 can move up and down along the vertical guide posts 1-8. The middle part of the fixed seat 1-19 is provided with a through groove for the belt 1-5 to pass through in the vertical direction.
Referring to fig. 3 to 4, the right side surface of the fixed base 1 to 19 is horizontally provided with a U-shaped groove 1 to 20 into which the left end of the sliding pin 1 to 10 is snapped so that the sliding pin 1 to 10 can horizontally move left and right in the U-shaped groove 1 to 20, respectively. The right ends of the sliding pins 1-10 are fixed on the connecting portions 1-9, the chain wheel sets 1-11 comprise an upper chain wheel and a lower chain wheel, the transmission chains 1-12 are wound on the two chain wheels, one end of each connecting portion 1-9 is also fixed on the chain, one chain wheel is driven by the driving motor to rotate, therefore, when the chain wheels rotate, the transmission chains 1-12 are driven to rotate around the chain wheels, meanwhile, the connecting portions 1-9 are fixed on the transmission chains 1-12, and when the transmission chains 1-12 rotate, the fixing seats 1-19 and the lifting platforms 1-4 are driven to move up and down.
When the chain wheel rotates, the lifting platform 1-4 moves upwards, the pressing wheel group rotates synchronously, and the belt 1-5 is driven to rotate around the upper pressing wheel group and the lower pressing wheel group. When the lifting platform 1-4 moves upwards, the belt 1-5 moves leftwards around the lower pressing wheel group, and due to the pressing effect of the left pressing wheel 1-6B on the belt 1-5, the belt 1-5 between the left pressing wheel 1-6B and the belt pressing strip 1-16 is in a vertical state and clings to the connecting platform 1-3, so that screws on the connecting platform 1-3 are prevented from falling below the lifting platform 1-4.
Further, the screw machine further comprises an upper layer conveying mechanism, as shown in fig. 5, the upper layer conveying mechanism comprises a vertical discharging plate 2-1, a discharging sliding plate 2-2, an upper layer conveying belt 2-3 and an upper layer conveying wheel set 2-4. The vertical discharging plate 2-1 is arranged above a gap between the telescopic belt limiting blocks 1-13 and the vertical plates 1-18, when the lifting platform 1-4 moves upwards, the lower end of the vertical discharging plate 2-1 presses the telescopic belts 1-14 between the telescopic belt limiting blocks 1-13 and the vertical plates 1-18 downwards, and when the lifting platform 1-4 continues to move upwards, the left sides of the telescopic belts 1-14 drive the right sides of the turning plates 1-17 to be lifted, so that screws on the turning plates 1-17 are inclined leftwards. The discharging sliding plate 2-2 is arranged above the connecting platform 1-3, the left end of the discharging sliding plate is lower than the right end of the discharging sliding plate, the right end of the discharging sliding plate is lower than the lower end of the vertical discharging plate 2-1, meanwhile, the right end of the discharging sliding plate 2-2 is tightly attached to the belt 1-5 between the left pressing wheel 1-6B and the belt pressing strip 1-16, so that a gap is not formed between the right end of the discharging sliding plate 2-2 and the belt 1-5, and when the turning plate 1-17 tilts screws leftwards, screws falling from the turning plate 1-17 slide onto the upper-layer conveying belt 2-3 along the discharging sliding plate 2-2. The upper layer conveyor belt 2-3 is tensioned on the upper layer conveyor wheel group 2-4, and the upper layer conveyor wheel group 2-4 is driven by a driving motor, so that screws sliding from the discharging sliding plate 2-2 to the upper layer conveyor belt 2-3 are conveyed leftwards.
The above is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can conceive of changes or substitutions within the technical scope of the present invention.
Claims (7)
1. The lifting mechanism of the screw machine is characterized by comprising a lifting platform, a lifting belt, a lower transmission wheel set, an upper pressing wheel, a vertical guide post, a telescopic belt limiting block, a telescopic belt, a belt pressing strip, a turning plate, a vertical plate and a fixed seat; the turning plate is arranged on the upper surface of the lifting platform, the telescopic belt limiting block is vertically arranged on the right side of the lifting platform, the left end of the telescopic belt is connected with the right end of the turning plate and is tightly attached to the left side surface and the top of the telescopic belt limiting block, the right end of the telescopic belt is fixed on a vertical plate, the vertical plate is positioned on the right side of the lifting platform, a gap is formed between the telescopic belt limiting block and the vertical plate, the top of the telescopic belt limiting block is provided with an arc shape which protrudes outwards, the upper pressing wheel is positioned above the vertical plate, the lower transmission wheel group is arranged below the lifting platform, the lifting belt is wound on the lower transmission wheel group, then goes upwards from the right side of the lifting platform, is fixed on the vertical plate after being wound on the upper pressing wheel, and is driven by the driving motor and presses the lifting belt, so that the left end of the lifting belt goes upwards vertically and is pressed on the, the left end of the lifting platform is provided with a belt pressing strip, the left end of the lifting belt is pressed on the lifting platform by the belt pressing strip, the fixed seat is fixedly connected with the right side of the lifting platform, so that the fixed seat and the lifting platform can move together, the vertical guide post penetrates through the fixed seat, and the fixed seat can move up and down along the vertical guide post.
2. The lifting mechanism as claimed in claim 1, wherein the lower driving wheel set comprises a left belt pressing wheel, a right belt pressing wheel and a middle belt pressing wheel, the middle belt pressing wheel is located between the right belt pressing wheel and the left belt pressing wheel, the lifting belt is sequentially wound on the left belt pressing wheel, the middle belt pressing wheel and the right belt pressing wheel, then moves upwards from the right side of the lifting platform, is fixed on a vertical plate after being wound on the upper belt pressing wheel, the left belt pressing wheel is located below the left side of the lifting platform, the right belt pressing wheel is located below the right side of the lifting platform, the middle belt pressing wheel is located between the left belt pressing wheel and the right belt pressing wheel, and the left belt pressing wheel is located so that the left end of the lifting belt wound on the left belt pressing wheel vertically upwards and is pressed on the left side of the lifting platform by the belt pressing strip.
3. The lifting mechanism as claimed in claim 1, wherein the fixing base has a through groove at a middle portion thereof for allowing the lifting belt to pass therethrough in a vertical direction.
4. The lifting mechanism as claimed in claim 1, wherein the lifting mechanism further comprises a connecting portion, a sliding pin, a chain wheel set, and a driving chain, wherein the right side surface of the fixing base is horizontally provided with a U-shaped groove, the left end of the sliding pin is clamped into the U-shaped groove, so that the sliding pin can horizontally move left and right in the U-shaped groove, the right end of the sliding pin is fixed on the connecting portion, the chain wheel set comprises an upper chain wheel and a lower chain wheel, the driving chain is wound on the two chain wheels, one end of the connecting portion is also fixed on the chain, one of the chain wheels is driven to rotate by the driving motor, so that when the chain wheels rotate, the driving chain is driven to rotate around the chain wheels, and the connecting portion is fixed on the driving chain, and when the driving chain rotates, the fixing base and.
5. The lifting mechanism of claim 1, wherein the screw machine further comprises a vertical stripper plate, wherein the vertical stripper plate is disposed above the gap between the flexible band stop and the vertical plate, when the lifting platform moves upward, the lower end of the vertical stripper plate presses down the flexible band between the flexible band stop and the vertical plate, and when the lifting platform continues to move upward, the left side of the flexible band drives the right side of the turning plate to be raised, so that the screws on the turning plate are tilted leftward.
6. The lift mechanism of claim 1, further comprising side guards disposed on both the inner and outer sides of the lift platform.
7. A screw machine, characterized in that it comprises a lifting mechanism according to claims 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910819782.4A CN110712968A (en) | 2019-09-04 | 2019-09-04 | Lifting mechanism of screw machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910819782.4A CN110712968A (en) | 2019-09-04 | 2019-09-04 | Lifting mechanism of screw machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110712968A true CN110712968A (en) | 2020-01-21 |
Family
ID=69209708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910819782.4A Pending CN110712968A (en) | 2019-09-04 | 2019-09-04 | Lifting mechanism of screw machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110712968A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114291552A (en) * | 2021-12-31 | 2022-04-08 | 江***力机械有限公司 | Paint production line skid lifting and rotating platform |
-
2019
- 2019-09-04 CN CN201910819782.4A patent/CN110712968A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114291552A (en) * | 2021-12-31 | 2022-04-08 | 江***力机械有限公司 | Paint production line skid lifting and rotating platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201204 Address after: Chengkai international building, 355 Hongqiao Road, Xuhui District, Shanghai 200030 Applicant after: Song Jin Address before: 100029 room 1, unit 6, building 12, Anding Road, No. 12, Anding Road, Chaoyang District, Beijing. Applicant before: BEIJING SHENCHANG TECHNOLOGY DEVELOPMENT Co.,Ltd. |
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200121 |