CN208326435U - A kind of scraper plate expects clearly machine - Google Patents
A kind of scraper plate expects clearly machine Download PDFInfo
- Publication number
- CN208326435U CN208326435U CN201820979956.4U CN201820979956U CN208326435U CN 208326435 U CN208326435 U CN 208326435U CN 201820979956 U CN201820979956 U CN 201820979956U CN 208326435 U CN208326435 U CN 208326435U
- Authority
- CN
- China
- Prior art keywords
- chain
- scraper plate
- tail
- rack
- wheel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model discloses a kind of scraper plates to expect machine clearly, belongs to material transfer equipment field.The scraper plate expects that clearly machine includes great wheel part, tail wheel part and middle part rack section；The great wheel part and the tail wheel part are separately mounted to the both ends of middle part rack section, and connected between the two by chain drive: the tail pulley part point includes tail portion rack, rolling bearing units and tailing axle, shaft stool is provided in the rack of tail portion, shaft stool has the vertical installation surface towards outside, and rolling bearing units are mounted in the vertical installation surface of shaft stool；The end support of the tailing axle is mounted in rolling bearing units.The utility model improves the fixed reliability of tail wheel, guarantees that chain is not easy to loosen by optimization tail wheel mounting structure.
Description
Technical field
The utility model belongs to material transfer equipment field, expects machine and its assembling clearly more specifically to a kind of scraper plate
And application method.
Background technique
Belt conveyor is a kind of machinery of friction-driven transported material in a continuous manner, mainly by rack, conveyer belt, support
The composition such as roller, roller, tensioning apparatus, transmission device.It can by material on certain pipeline, from it is initial for shots to
A kind of conveying process of material is formed between final emptying point.It can both carry out the conveying of granular material, can also carry out into
The conveying of part article.It, can also be with the technical process in each industrial enterprise's production procedure in addition to carrying out pure material conveying
It is required that matching, rhythmical continuous productive process supply line is formed.Belt feeder can be divided into heavy belt feeder such as mine by its conveying capacity
With belt conveyor, light belt conveyer is such as used in electric plastics, food light industry, the industries such as chemical and medicine industry.Belt conveyor has
Conveying capacity is strong, and conveying distance is remote, and structure is simply easy to maintain, can easily carry out Programmed control and automatic operation.Fortune
100KG article below or powdery, shape article are conveyed with the accomplished continuously or intermittently movement of conveyer belt, are run at a high speed, steadily,
Low noise, and can be transmitted with climb and fall.
Most powder of sintering plant is all conveyed with belt conveyor, and belt conveyor belt speed is high, powder water content
Height spills material than more serious, causes big to generate the material of a large amount of adhesions below the bend wheel of belt conveying head pulley position
Amount waste, the beneath a large amount of blankings of accumulation of belt clean not in time, cause belt to wear, can not work normally.Conventional belt is clear
Device is swept, rapping cleans, and spring cleans, and hairbrush cleaning fully erased cannot all spill material, and cleaning efficiency is low, if using hand sweeping
Blanking not only great work intensity, and risk is big, and needing to stop belt feeder just can be carried out, delay production.
The above problem is compared, applicant has been proposed that corresponding solution before this, and has applied for title are as follows: a kind of
Belt expects clearly drag conveyor, application No. is: 201620040981.7 patent can preferably solve the above problems, still
Find some column problems in the long-term use and successively, mainly have: chain is easy to loosen；The synchronism of two sides two is poor,
Easily there is stuck situation；Chain is easy roll release；Scraper plate connects loosening with chain, and scraper plate is caused to fall off；Can sink in the middle part of chain with
Rack collision, hinders chain movement；Stability is poor.
Certainly, also have other about solution in this respect, such as China Patent Publication No. are as follows: 104590824 A of CN,
Publication date are as follows: the patent document on May 6th, 2015 discloses a kind of novel buried scraper transporter, it includes nose assembly, more
A connection component, feeding assembly and tail component；The nose assembly includes head body, passes through speed reducer at the top of head body
Frame is fixedly installed decelerating motor, and to drive minor sprocket to rotate, minor sprocket is driven big by driving chain for decelerating motor rotation
Sprocket wheel rotation, to drive great wheel axis to rotate, great wheel axis drives the great wheel rotation being fixedly installed on great wheel axis for big sprocket wheel rotation,
Great wheel drives conveyor chain movement, and conveyor chain drives tail wheel rotation, and conveyor chain is during rotation along upper rail under
Guide rail movement, conveyor chain transport material to discharge port from feed inlet during around great wheel and tail wheel rotation.The scraper plate
Transport device installation and debugging are simple, run smoothly, and occupied area is small, complete machine long service life, but its structure is complex, raw
It produces at high cost；In addition, its tail component height is higher, cannot be inserted under the bend wheel of belt conveying head pulley position, complete machine
Width is narrow, cannot all receive the material under falling from belt.
For another example, China Patent Publication No. are as follows: 202657656 U of CN, publication date are as follows: the patent document on January 9th, 2013,
A kind of coal slime drying system feeding buffer device is disclosed, its power drive mechanism is by motor, speed reducer, frequency-changing control system
Composition, motor are connect with speed reducer, and speed reducer is connect with drag conveyor.It buffers in the body of drag conveyor and is provided with bilayer
Scraper plate, the double-deck scraper plate are arranged above and below, have discharge port on upper and lower scraper plate, and the upper end for buffering drag conveyor is provided with coal
Mud surge bunker, coal slime surge bunker are connect with buffering drag conveyor, and the bottom of coal slime surge bunker is equipped with gate.Due to using coal
The drag conveyor mechanism of mud surge bunker and special construction, discharging is stablized, when moisture of coal fines content is big, without equipment adhesion feelings
Condition, structure are reliable；Surge bunker is controlled equipped with gate, can effectively adjust drying system inlet amount；Using frequency control, Ke Yiling
Control drying system inlet amount living, and guarantee the uniformity of drying system feed, operation troubles rate drops compared with conventional conveyors
It is low.But the device is not suitable for blanking cleaning, the conveying of belt conveyor, and its chain is easy to loosen, in operational process easily
Shake, fluctuation of service.
Utility model content
1, it to solve the problems, such as
The utility model provides a kind of scraper plate and expects machine clearly, and its object is to solve existing scrapper conveyor to hold using chain for a long time
The problem of easily loosening.The scraper plate expects that clearly machine by optimization tail wheel mounting structure, improves the fixed reliability of tail wheel, guarantees that chain is not easy
It loosens.
The utility model also provides the assembling and application method that above-mentioned scraper plate expects clearly machine, and scraper plate can be rapidly completed at the scene
The assembling of clear material machine, improves working efficiency and application method can guarantee the work of equipment lasting stability, is less prone to chain, card
The problems such as machine.
2, technical solution
To solve the above problems, the utility model adopts the following technical scheme.
A kind of scraper plate expects clearly machine, including great wheel part, tail wheel part and middle part rack section；The great wheel part and described
Tail wheel part is separately mounted to the both ends of middle part rack section, and is connected between the two by chain drive: the tail wheel part
Including tail portion rack, rolling bearing units and tailing axle, shaft stool is provided in the rack of tail portion, shaft stool has the vertical peace towards outside
Dress face, rolling bearing units are mounted in the vertical installation surface of shaft stool；The end support of the tailing axle is mounted in rolling bearing units.
As a further improvement, be equipped with a pair of of tail wheel on the tailing axle, tail wheel includes anticreep section in the outer part and inner
The supporting section of side, the diameter of anticreep section are greater than the diameter of supporting section.
As a further improvement, the chain is round-link chain；When chain covers on tail wheel, the two neighboring chain link of chain
In vertical chain link be supported on the support section surface of anticreep section and supporting section intersection, lateral chain link is supported on the table of anticreep section
Face.
As a further improvement, being cased with axle sleeve, the support of axle sleeve outer diameter and tail wheel on tailing axle between a pair of tail wheel
Section outer diameter is equal.
As a further improvement, the great wheel part includes head rack, driving shaft and driving assembly；The driving shaft
Both ends are installed in the bearing block being fixed in the rack of head by bearing；A pair of of great wheel, chain set are installed on the driving shaft
In great wheel；The driving component is for driving driving shaft.
As a further improvement, along the circumferential direction uniformly distributed multiple chain links with chain match on the outer peripheral surface of the great wheel
Annular groove, the centre that width direction is located on great wheel outer peripheral surface opens up the arc groove of annular；When chain covers in great wheel, chain
Lateral chain link is caught in the annular groove of great wheel in the two neighboring chain link of item, and vertical chain link is supported on the arc groove of great wheel
In.
As a further improvement, the driving component includes motor cabinet and decelerating motor, decelerating motor is mounted on motor cabinet
On, and with active axis connection；The bearing block is mounted on positioning seat, and positioning seat is bolted in the rack of head；Institute
Sliding support of the setting with sliding slot in the rack of head is stated, the ear mount on motor cabinet is fixed to sliding branch by passing through the bolt of sliding slot
On seat.
As a further improvement, further including that chain adjusts component；It includes adjusting screw rod and adjusting nut that the chain, which adjusts component,
It adjusts screw rod to protrude into the rack of head from the end of head rack, and is connect with positioning seat, adjusting nut is arranged in head rack
On the adjusting screw rod in outside.
A kind of above-mentioned scraper plate expects clearly the assemble method of machine, the steps include:
One, great wheel part assembles
Firstly, two great wheels are installed on driving shaft by key, position and pass through holding screw for great wheel axial locking；
Then, two chain one end is taken to be respectively fitted in two great wheels；Then, positioning seat is installed in the rack of head, and the two of driving shaft
End is installed in bearing block by bearing, and bearing block is fixed on positioning seat；Furthermore chain is adjusted and adjusts screw rod installation in component
It is connect onto head rack, and with positioning seat, adjusting nut, which is installed to, to be adjusted on screw rod；Finally, installation driving assembly, will drive
The decelerating motor and driving shaft of component are sequentially connected, and the ear mount on motor cabinet is installed on sliding support by bolt；
Two, tail pulley part grouping dress
Firstly, axle sleeve is sleeved on tailing axle, and a pair of of tail wheel is installed on tailing axle by key, positioning is fixed；Then, will
The other end of two chains is respectively fitted on two tail wheels；Then, tailing axle is installed in the rack of tail portion by rolling bearing units；Most
Afterwards, by the decelerating motor of driving assembly and active axis connection, and it connect motor cabinet with sliding support；
Three, complete machine assembles
After completing step 1 and step 2, the head rack of great wheel part is installed to one end of middle part rack section, tail
The tail portion rack of wheel part is installed to the other end of middle part rack section；It adjusts chain and adjusts component, tighten chain；By scraper plate
Both ends, which are connected on chain, completes assembling.
A kind of above-mentioned scraper plate expects clearly the application method of machine, and the linear velocity that scraper plate is controlled in use is 0.11~0.16m/s.
3, beneficial effect
Compared with the prior art, the utility model has the following beneficial effects:
(1) the utility model scraper plate expects clearly machine, the rolling bearing units structure that abandoning tradition tail wheel part is horizontally mounted, and uses
The vertically-mounted rolling bearing units in the vertical installation surface of shaft stool, chain act on axis by rolling bearing units to the active force of tail wheel
On support, the installation bolt of rolling bearing units is not forced substantially, and transmission rolling bearing units is avoided to be horizontally mounted brought two sides spiral shell
Bolt unbalance stress, in long-time impact endurance test shock environment, rolling bearing units can loosen, and cause that two chains are asynchronous, chain-loose
The problem of the seriously affecting use such as fall off, this scheme is simply ingenious.
(2) the utility model scraper plate expects clearly machine, optimizes tail pulley structure form, is made of anticreep section and supporting section, and anticreep
The diameter of section is greater than the diameter of supporting section, and chain is not easy to slip from tail wheel, respectively by scraper plate and tail wheel inside and outside chain
The limitation of anticreep section can guarantee that preferable job stability, two tail wheels are also easy stress equalization；Axle sleeve can carry out axis to tail wheel
To limit, it is supported when being also prevented from chain and be inwardly sliding out tail wheel, and tail wheel position can also be bypassed for scraper plate, avoids scraper plate
It is collided with tailing axle.
(3) the utility model scraper plate expects that clearly machine, the chain link of chain replace in the annular groove and arc groove being caught in great wheel, chain
Item can be good at being engaged with great wheel, guarantees that chain is moved synchronously with great wheel, prevents from skidding, guarantees the stability of transmission.
(4) the utility model scraper plate expects clearly machine, and the driving shaft of great wheel part and driving assembly position are adjustable, when equipment assembles
Chain installation, and chain elasticity is adjusted when use；And the adjusting for realizing positioning seat can be facilitated by chain adjusting component, according to
It needs to adjust the tensioning of the chain degree, guarantees that equipment operates normally, improve conveying efficiency.
(5) the utility model scraper plate expects clearly the assemble method of machine, and the assembling that scraper plate expects clearly machine can be rapidly completed at the scene,
Improve working efficiency.
(6) the characteristics of the utility model scraper plate expects clearly the application method of machine, is designed according to this device structure, by last real
Summary is trampled, the linear velocity that scraper plate is controlled in use is 0.11~0.16m/s, it is ensured that the work of equipment lasting stability is less prone to
The problems such as falling chain, card machine.
Detailed description of the invention
Fig. 1 is the schematic view of the front view that the utility model scraper plate expects clearly machine；
Fig. 2 is the overlooking structure diagram that the utility model scraper plate expects clearly machine；
Fig. 3 is the cross-sectional view of A-A in Fig. 1；
Fig. 4 is the cross-sectional view of B-B in Fig. 1；
Fig. 5 is the topology view of tail wheel part in the utility model scraper plate material machine clearly；
Fig. 6 is the topology view of great wheel part in the utility model scraper plate material machine clearly；
Fig. 7 is the connection structure diagram of scraper plate and chain in the utility model scraper plate material machine clearly.
Label in attached drawing respectively indicates are as follows:
100, great wheel part；110, head rack；111, sliding support；112, sliding slot；120, driving shaft；130, great wheel；
140, driving assembly；141, motor cabinet；142, decelerating motor；143, ear mount；150, chain adjusts component；151, screw rod is adjusted；
152, adjusting nut；160, positioning seat；170, bearing block；
200, tail wheel part；210, tail portion rack；220, shaft stool；230, rolling bearing units；240, tailing axle；250, tail wheel；
260, axle sleeve；
300, middle part rack section；310, rectangular frame；320, link-supporting plate；330, anti-fall plate；340, stock guide；
400, chain；
500, scraper plate；510, bolt hole；520, baffle.
Specific embodiment
The utility model is further described below with attached drawing combined with specific embodiments below.
Embodiment 1
As shown in Figure 1 and Figure 2, the present embodiment provides a kind of scraper plates to expect machine clearly, mainly by great wheel part 100, tail wheel part
200 and middle part rack section 300 form；Wherein, great wheel part 100 and tail wheel part 200 are separately mounted to middle part rack section
300 both ends, and be sequentially connected between the two by two chains 400, multiple scraper plates 500 are then installed between two chains 400,
To be driven with chain 400, scraper plate 500 can scrape -film paste had material on cleaning belt feeder.Below to the structural principle of each section
It is described in detail.
In conjunction with shown in Fig. 1, Fig. 3 and Fig. 5, tail wheel part 200 includes tail portion rack 210, rolling bearing units 230,240 and of tailing axle
Tail wheel 250.Traditional screeds expect that clearly the rolling bearing units 230 of machine are all to use to be horizontally mounted, but scraper plate expects that clearly machine working environment is severe,
The impact endurance test shock that scraper plate 500 is subject in use can be transmitted on rolling bearing units 230 by chain 400, and rolling bearing units 230 are logical
It crosses bolt to be installed in tail portion rack 210, always to a direction, this will lead to ushers to seat the active force that rolling bearing units 230 are subject to
The bolt strained imbalance of installation of 230 two sides of bearing is loosened using easy for a long time, and then be will appear two chains 400 and moved
Asynchronous, the problems such as 240 both ends unbalance stress of tailing axle and chain 400 fall off, seriously affects equipment normal operation.For this purpose, this
Welding is provided with shaft stool 220 in tail portion rack 210 in embodiment, and shaft stool 220 has the vertical installation surface towards outside, band
Seat bearing 230 is mounted in the vertical installation surface of shaft stool 220；The end support of the tailing axle 240 is mounted on rolling bearing units 230
In.Using the structure type of rolling bearing units 230 vertically-mounted in the vertical installation surface of shaft stool 220, chain 400 is to tail wheel
250 active force is acted on shaft stool 220 by rolling bearing units 230, and the installation bolt of rolling bearing units 230 substantially will not be by
Power can not only reduce bolt specification, but also above situation can be effectively prevented.
Traditional screeds expect that clearly the tail wheel 250 of machine generally all opens up annular groove on surface, and chain 400 is stuck in annular groove, but
Chain 400 easily slides out the annular groove of tail wheel 250 in long-time use, the failures such as cause equipment stuck, needs shutdown maintenance.And this
A pair of of tail wheel 250 is installed on embodiment intermediate tail shaft 240, tail wheel 250 includes anticreep section in the outer part and supporting section in the inner part,
The diameter of anticreep section is greater than the diameter of supporting section.Chain 400 is round-link chain, when 400 sets of chain on tail wheel 250, chain 400
Two neighboring chain link in vertical chain link be supported on the support section surface of anticreep section and supporting section intersection, lateral chain link branch
Support is on the surface of anticreep section, so that chain 400 is not easy to slip from tail wheel 250, respectively by scraper plate 500 inside and outside chain 400
It is limited with the anticreep section of tail wheel 250, can guarantee that preferable job stability, two tail wheels 250 are also easy stress equalization.Together
When, axle sleeve 260, the supporting section outer diameter of 260 outer diameter of axle sleeve and tail wheel 250 are cased on the tailing axle 240 between a pair of tail wheel 250
Equal, axle sleeve 260 can carry out axial limiting to tail wheel 250, be also prevented from chain 400 and be inwardly sliding out tail wheel 250, and can also be
Scraper plate 500 is supported when bypassing 250 position of tail wheel, and scraper plate 500 and tailing axle 240 is avoided to collide.
In conjunction with shown in Fig. 1 and Fig. 4, great wheel part 100 includes head rack 110, driving shaft 120 and driving assembly 140.Its
In, the both ends of driving shaft 120 are installed in the bearing block 170 being fixed in head rack 110 by bearing；On driving shaft 120
A pair of of great wheel 130 is installed, 400 sets of chain in great wheel 130；The driving component 140 is for driving driving shaft 120.Great wheel 130
Outer peripheral surface on along the circumferential direction uniformly distributed multiple annular grooves to match with chain 400 chain link, be located on 130 outer peripheral surface of great wheel
The centre of width direction opens up the arc groove of annular；When 400 sets of chain in great wheel 130, the two neighboring chain link of chain 400
Middle lateral chain link is caught in the annular groove of great wheel 130, and vertical chain link is supported in the arc groove of great wheel 130,400 energy of chain
It is enough to be engaged well with great wheel 130, guarantee that chain 400 is moved synchronously with great wheel 130, prevent from skidding, guarantees the stability of transmission.
In order to adjust 400 elasticity of chain when facilitating chain 400 to install when equipment assembling, and using, driving shaft 120 is set
Count into adjustable structure.Specifically, in conjunction with shown in Fig. 1 and Fig. 6, driving assembly 140 includes motor cabinet 141 and decelerating motor
142, decelerating motor 142 is mounted on motor cabinet 141, and is connect with driving shaft 120；Bearing block 170 is mounted on positioning seat 160
On, positioning seat 160 is bolted in head rack 110；Sliding support with sliding slot 112 is set in head rack 110
111, the ear mount 143 on motor cabinet 141 is fixed on sliding support 111 by passing through the bolt of sliding slot 112.Meanwhile using chain
It adjusts component 150 driving shaft 120 is adjusted, it includes adjusting screw rod 151 and adjusting nut 152 that chain, which adjusts component 150, is adjusted
Screw rod 151 protrudes into head rack 110 from the end of head rack 110, and connect with positioning seat 160, and adjusting nut 152 is arranged
On the adjusting screw rod 151 in 110 outside of head rack, so as to adjust the tensioning degree of chain 400 as needed, guarantee equipment
It operates normally, improves conveying efficiency.
Middle part rack section 300 uses frame structure, mainly includes a rectangular frame 310, or by multiple rectangle frames
310 head and the tail of frame are bolted, and can be needed to adjust conveying distance according to actual fed.The head machine of great wheel part 100
Frame 110 is mounted on one end of middle part rack section 300, and the tail portion rack 210 of tail wheel part 200 is mounted on middle part rack section
300 other end.
Embodiment 2
The assemble method that a kind of scraper plate expects clearly machine is present embodiments provided, can be rapidly completed at the scene in embodiment 1
Scraper plate expects clearly the assembling of machine, improves working efficiency.Specific steps are as follows:
One, great wheel part assembles
Firstly, two great wheels 130 are installed on driving shaft 120 by key, position and pass through holding screw for great wheel 130
Axial locking；Then, two 400 one end of chain is taken to be respectively fitted in two great wheels 130；Then, positioning seat 160 is installed to head
In rack 110, the both ends of driving shaft 120 are installed in bearing block 170 by bearing, and bearing block 170 is fixed to positioning seat 160
On；Furthermore chain is adjusted adjusting screw rod 151 in component 150 to be installed in head rack 110, and is connect with positioning seat 160, is adjusted
Section nut 152, which is installed to, to be adjusted on screw rod 151；Finally, installation driving assembly 140, by the decelerating motor 142 of driving assembly 140
It is sequentially connected with driving shaft 120, the ear mount 143 on motor cabinet 141 is installed on sliding support 111 by bolt；
Two, tail pulley part grouping dress
Firstly, axle sleeve 260 is sleeved on tailing axle 240, and a pair of of tail wheel 250 is installed on tailing axle 240 by key, is positioned
It is fixed；Then, the other end of two chains 400 is respectively fitted on two tail wheels 250；Then, by rolling bearing units 230 by tail
Axis 240 is installed in tail portion rack 210；Finally, the decelerating motor 142 of driving assembly 140 is connect with driving shaft 120, and make
Motor cabinet 141 is connect with sliding support 111；
Three, complete machine assembles
After completing step 1 and step 2, the head rack 110 of great wheel part 100 is installed to middle part rack section 300
One end, the tail portion rack 210 of tail wheel part 200 be installed to middle part rack section 300 the other end；It adjusts chain and adjusts component
150, tighten chain 400；The both ends of scraper plate 500 are connected on chain 400 and complete assembling.In this step, chain adjusts component
150 adjusting method is: unclamping adjusting nut 152, rotation adjusts screw rod 151 and tenses chain 400, needed for chain 400 reaches
It when rate of tension, stops operating and adjusts screw rod 151, and lock adjusting nut 152.
Embodiment 3
A kind of anti-fall off chain belt scavenging machine is present embodiments provided, basic structure is same as Example 1, and institute's difference exists
Improvement is advanced optimized in structure of the present embodiment to middle part rack section 300.
Conventional belt scavenging machine, the chain 400 between great wheel 130 and tail wheel 250 are all supported by support roller, and chain is prevented
Item 400 is sagging to collide with middle part rack section 300, and guarantees normal scraper, but chain 400 is only carried on a shoulder pole substantially
On support roller, stability of strutting system is poor, and under impact endurance test shock operating condition, chain 400 is easy to slip from support roller, leads to equipment not
It can run well or even stuck.
To solve the above-mentioned problems, two lateral edge chains, 400 direction of transfer is respectively set on the middle part rack section 300 of the present embodiment
A link-supporting plate 320 is set, the top half of chain 400 is supported on link-supporting plate 320, and the outside of link-supporting plate 320 upwardly extends
Form barrier.It can be seen that chain 400 is in the whole length between great wheel 130 and tail wheel 250 substantially all by link-supporting plate
320 supports, support is more reliable and more stable, and barrier can effectively prevent chain 400 to slip from link-supporting plate 320, further
Improve support reliability.
Meanwhile at least one anti-fall plate 330, attached drawing are arranged along 400 direction of motion of chain in the middle part of middle part rack section 300
Two anti-fall plates 330 side by side are shown in 2, the scraper plate 500 between two chains 400 can be supported, and chain 400 is reduced
The down force being subject to, it is not easy to it is sagging, but also the adjustment structure of great wheel part 100 is not easy to loosen, there are multiple benefits.
It should be noted that the both ends of link-supporting plate 320 and anti-fall plate 330 tilt down extension, tail wheel 250 is enabled to
It can smoothly enter into or leave middle part rack section 300 with the scraper plate 500 at great wheel 130, prevent 500 card resistance of scraper plate.
In addition, the inside opposite in each 310 rear and front end of rectangular frame is respectively provided with a stock guide 340 by lower portion,
Stock guide 340 is arranged obliquely, with guide effect, avoids being stuck in using middle material below 310 both ends of rectangular frame, occur
Obstruction.
Embodiment 4
A kind of reliable scraper plate scavenging machine is present embodiments provided, basic structure is same as Example 3, and institute's difference exists
Improvement is advanced optimized in the connection structure of the present embodiment centering chain 400 and scraper plate 500, improves what scraper plate 500 connected
Reliability.
In traditional screeds scavenging machine, scraper plate 500 is directly connect by bolt with chain 400, and scraper plate 500 is in long-term impact shake
Rotating ring works in border, and connection bolt is easy to loosen, and causes scraper plate 500 to fall off with connecting with chain 400, this is also by serious shadow
Equipment is rung to use.For this purpose, the present embodiment is equipped with bolt hole 510 at the both ends of scraper plate 500 in conjunction with shown in Fig. 3, Fig. 4 and Fig. 7,
And bolt hole 510 is waist-shaped hole, fine-tuning installation error；A pair of of baffle is set on the scraper plate 500 of about 510 two sides of bolt hole
520；A pair of of connection ring is cased on the chain link of chain 400, one end of a pair of of connection ring is located at the front and rear sides of scraper plate 500,
And it is corresponding with bolt hole 510.It is fastened after bolt passing through bolt hole 510 by nut and connects connection ring with scraper plate, nut card
Between a pair of of baffle 520.Since bolt is tensed by chain 400, rotation will not be generally generated, in impact endurance test shock environment,
Only nut can loosen, and present nut is blocked by baffle 520, can effectively prevent loosening, guarantee impact endurance test shock environment scraper plate 500 with
The reliability that chain 400 connects.
Embodiment 5
The application method that a kind of scraper plate expects clearly machine is present embodiments provided, the scraper plate scavenging machine of embodiment 4 is mainly used in.
By expecting scraper plate the corresponding improvement of 300 each section of head pulley part 100, tail wheel part 200 and middle part rack section clearly,
It can be good at guaranteeing the permanent steady operation of equipment, but inventor has found in long-term practice, the speed of service of equipment is also right
The reliability of part connection has certain influence.For the reliable and stable work of holding that equipment can be permanent enough under this improvement
Make, the present inventor passes through long-felt in conjunction with the characteristics of above-mentioned improvement, and the linear velocity for controlling scraper plate 500 in use is
0.11~0.16m/s is the best working condition that can be found out at present, does not occur within equipment continuous service 10,000 hours loosening, takes off chain
The problems such as, and be driven scraper plate and expect that machine is generally run 400 hours or so clearly and may go wrong, it can be seen that, the operation of equipment
Stability is greatly enhanced.
Example described in the utility model is only that preferred embodiments of the present invention are described, not to this reality
It is defined with novel conception and scope, under the premise of not departing from the design concept of the utility model, this field engineering technology people
The various changes and improvements that member makes the technical solution of the utility model, should all fall into the protection scope of the utility model.
Claims (8)
1. a kind of scraper plate expects clearly machine, including great wheel part (100), tail wheel part (200) and middle part rack section (300)；It is described
Great wheel part (100) and the tail wheel part (200) are separately mounted to the both ends of middle part rack section (300), and between the two
It is sequentially connected by chain (400), it is characterised in that: the tail wheel part (200) includes tail portion rack (210), rolling bearing units
(230) and tailing axle (240) it, is provided with shaft stool (220) in tail portion rack (210), shaft stool (220) has perpendicular towards outside
Straight mounting surface, rolling bearing units (230) are mounted in the vertical installation surface of shaft stool (220)；The end of the tailing axle (240) supports
It is mounted in rolling bearing units (230).
2. a kind of scraper plate according to claim 1 expects clearly machine, it is characterised in that: be equipped with a pair on the tailing axle (240)
Tail wheel (250), tail wheel (250) include anticreep section in the outer part and supporting section in the inner part, and the diameter of anticreep section is greater than supporting section
Diameter.
3. a kind of scraper plate according to claim 2 expects clearly machine, it is characterised in that: the chain (400) is round-link chain；Work as chain
Item (400) covers when on tail wheel (250), and vertical chain link is supported on anticreep section and branch in the two neighboring chain link of chain (400)
The support section surface of section intersection is supportted, lateral chain link is supported on the surface of anticreep section.
4. a kind of scraper plate according to claim 3 expects clearly machine, it is characterised in that: the tail between a pair of tail wheel (250)
It is cased on axis (240) axle sleeve (260), axle sleeve (260) outer diameter is equal with the supporting section outer diameter of tail wheel (250).
5. a kind of scraper plate according to claim 4 expects clearly machine, it is characterised in that: the great wheel part (100) includes head
Rack (110), driving shaft (120) and driving assembly (140)；The both ends of the driving shaft (120) are installed to fixation by bearing
In the bearing block (170) on head rack (110)；A pair of of great wheel (130), chain (400) are installed on the driving shaft (120)
It covers on great wheel (130)；The driving component (140) is for driving driving shaft (120).
6. a kind of scraper plate according to claim 5 expects clearly machine, it is characterised in that: edge on the outer peripheral surface of the great wheel (130)
Circumferencial direction is evenly distributed with multiple annular grooves to match with chain (400) chain links, is located at width direction on great wheel (130) outer peripheral surface
Centre open up annular arc groove；When chain (400) covers on great wheel (130), in the two neighboring chain link of chain (400)
Lateral chain link is caught in the annular groove of great wheel (130), and vertical chain link is supported in the arc groove of great wheel (130).
7. a kind of scraper plate according to claim 6 expects clearly machine, it is characterised in that: the driving component (140) includes motor
Seat (141) and decelerating motor (142), decelerating motor (142) are mounted on motor cabinet (141), and are connect with driving shaft (120)；
The bearing block (170) is mounted on positioning seat (160), and positioning seat (160) is bolted on head rack (110)；
Sliding support (111) with sliding slot (112) is set on the head rack (110), and the ear mount (143) on motor cabinet (141) is logical
The bolt crossed across sliding slot (112) is fixed on sliding support (111).
8. a kind of scraper plate according to claim 7 expects clearly machine, it is characterised in that: further include that chain adjusts component (150)；It is described
It includes adjusting screw rod (151) and adjusting nut (152) that chain, which adjusts component (150), adjusts screw rod (151) from head rack (110)
End protrude into head rack (110), and connect with positioning seat (160), adjusting nut (152) setting is in head rack
(110) on the adjusting screw rod (151) on the outside of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820979956.4U CN208326435U (en) | 2018-06-25 | 2018-06-25 | A kind of scraper plate expects clearly machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820979956.4U CN208326435U (en) | 2018-06-25 | 2018-06-25 | A kind of scraper plate expects clearly machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208326435U true CN208326435U (en) | 2019-01-04 |
Family
ID=64768601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820979956.4U Active CN208326435U (en) | 2018-06-25 | 2018-06-25 | A kind of scraper plate expects clearly machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208326435U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108639668A (en) * | 2018-06-25 | 2018-10-12 | 马鞍山市华宇环保设备制造有限公司 | A kind of scraper plate expects clearly machine and its assembling and application method |
-
2018
- 2018-06-25 CN CN201820979956.4U patent/CN208326435U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108639668A (en) * | 2018-06-25 | 2018-10-12 | 马鞍山市华宇环保设备制造有限公司 | A kind of scraper plate expects clearly machine and its assembling and application method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105059896B (en) | Float glass cold lift belt plate fetching machine | |
| CN210709404U (en) | Belt feeder bottom is scraped and cleaning device | |
| CN110562708A (en) | mining is with classified screening type ore transportation device that has self-cleaning function | |
| CN105059825A (en) | Operational-throughput-adjustable chain bucket type grain conveyor | |
| CN208326435U (en) | A kind of scraper plate expects clearly machine | |
| CN208326535U (en) | A kind of reliable scraper plate scavenging machine | |
| CN110694885B (en) | Potato seed piece cleaning device | |
| CN215515545U (en) | Rock burst mine hydraulic drive belt conveyor | |
| CN206243983U (en) | A kind of ribbon conveyer tilting expects clearly scrapper conveyor | |
| CN208326534U (en) | A kind of anti-fall off chain belt scavenging machine | |
| CN113581784A (en) | Belt conveyor for coal mine | |
| CN108639668A (en) | A kind of scraper plate expects clearly machine and its assembling and application method | |
| CN209601492U (en) | A kind of pipe conveyer leukorrhagia dedusting spraying device | |
| CN208635537U (en) | Powder metallurgy roasting plant feeding system | |
| CN208800420U (en) | A kind of multichannel sorting machine fruit collects conveyer | |
| CN212355519U (en) | Cold rolling conveyer side plate integration equipment | |
| CN110902260B (en) | Belt low-lying point deviator | |
| CN212923137U (en) | Carry stable shaddock machine of going up fruit | |
| CN208683718U (en) | A kind of overturning-preventing beverage conveyer belt | |
| CN211337566U (en) | General band conveyer structure of assembled | |
| CN216376446U (en) | Stepped bar feeding mechanism | |
| CN202238644U (en) | Pendulous coal distributor for classifying screen feeding | |
| CN216271672U (en) | Belt conveyor holds coal face cleaning device | |
| CN216686093U (en) | Simple belt material-cleaning scraper conveyor | |
| CN209367201U (en) | A kind of belt feeder bottom purge machine broken arch scraper plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |