CN208683726U - A kind of scrapper conveyor - Google Patents
A kind of scrapper conveyor Download PDFInfo
- Publication number
- CN208683726U CN208683726U CN201821192655.3U CN201821192655U CN208683726U CN 208683726 U CN208683726 U CN 208683726U CN 201821192655 U CN201821192655 U CN 201821192655U CN 208683726 U CN208683726 U CN 208683726U
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- China
- Prior art keywords
- head
- swing rod
- scrapper conveyor
- fixedly connected
- chain
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Abstract
The utility model discloses a kind of scrapper conveyors, belong to conveying equipment field, after being intended to provide a kind of fracture of flight chain, allow the chain breakage protection device that scrapper conveyor shuts down in time, after solving flight chain fracture, scrapper conveyor cannot problem out of service in time, its key points of the technical solution are that, including head, middle node, charging section, tail and driving motor, drive sprocket and driven sprocket are respectively equipped in head and tail, it is connected between drive sprocket and driven sprocket by flight chain, chain breakage protection device is equipped in head, chain breakage protection device includes contradicting bar, the both ends for contradicting bar are respectively equipped with rotating bar, rotating bar is equipped with shaft far from the one end for contradicting bar；Shaft is equipped with swing rod, and swing rod is equipped with pull rod, and pull rod is equipped with clump weight；Swing rod is fixedly connected with travel switch close to one end of pull rod, and travel switch is electrically connected with driving motor；Head position limit device.The utility model is suitable for transporting the scrapper conveyor of feed.
Description
Technical field
The utility model relates to coal mine conveying equipment, in particular to a kind of scrapper conveyor.
Background technique
Scrapper conveyor is one kind in closed rectangular cross section shell, conveys bulk material by means of moving flight chain
The continuous transport equipment of material can be used to transport feed.
When encountering the spoil of bulk in the scrapper conveyor course of work, the load of scrapper conveyor will be will increase, long-term heavy load
Operating will lead to flight chain and be pulled off, but since flight chain is mounted in closed shell, can not observe scraper chain
The case where, if scrapper conveyor cannot shut down in time at this time, not only scrapper conveyor can be caused to damage, there is also very big safety
Hidden danger.
Utility model content
The purpose of the utility model is to provide a kind of scrapper conveyors, and there is scrapper conveyor after flight chain fracture can stop in time
The advantages of operating.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of scrapper conveyor, including head, middle node, charging section and tail, are respectively equipped in the head and tail actively
Sprocket wheel and driven sprocket are connected between the drive sprocket and driven sprocket by flight chain, and driving is equipped at the head
The driving motor of drive sprocket rotation, is equipped with chain breakage protection device in the head, the chain breakage protection device include axis with
The parallel conflict bar of drive sprocket axis, and the lower section that bar is located at flight chain is contradicted, the both ends for contradicting bar are respectively perpendicular
It is rotatably connected to rotating bar, the rotating bar is respectively perpendicular far from the one end for contradicting bar and is fixedly connected with shaft, and shaft and machine
The side wall rotation connection of head；
The head is equipped with swing rod far from the side of driving motor, and one end of the swing rod is fixedly connected with sleeve, described
Sleeve and shaft are rotatablely connected, and the one end of the swing rod far from sleeve is vertically fixedly connected with the pull rod towards ground, the drawing
Bar is fixedly connected with clump weight far from one end of swing rod；
The swing rod is fixedly connected with travel switch close to one end of pull rod, and the travel switch is electrically connected with driving motor
It connects；
Supporting plate is fixedly connected on the lateral wall of the head, and supporting plate is located at the lower section of shaft；
The lateral wall of the head is equipped with the positioning device of adjustment swing rod initial position.
By using above-mentioned technical proposal, when flight chain fracture, flight chain is overstock under gravity to be supported
On feeler lever, since the weight of flight chain is greater than the weight of clump weight, so contradicting bar can be under the action of flight chain gravity
It is rotated around shaft, so that swing rod is swung up around shaft, when the travel switch on swing rod is contacted with head upper,
Travel switch is ceased and desisted order to driving motor sending, stops scrapper conveyor rapidly, to protect scrapper conveyor injury-free, reduces peace
Full hidden danger.When other materials, which touch, contradicts bar, since the weight of material is less than the weight of clump weight, so swing rod will not
It is swung up, also would not accidentally say the word to driving motor.Positioning device can be used to adjust the initial position of rotating bar.Setting
There is supporting plate that swing rod can be made to be not easy under the action of clump weight to lower swing.
Further, the positioning device include two orthogonal fastening bolts, the fastening bolt by sleeve with
Shaft is fixedly connected.
By using above-mentioned technical proposal, warning device is before use, turn around swing rod after shaft turns to initial position
Swing rod is fixedly connected by fastening bolt with shaft again, prevents swing rod and shaft from relatively rotating.
Further, the positioning device includes the keyway being provided in shaft and swing rod respectively, two keyways
Notch is oppositely arranged, and flat key is equipped in the keyway.
By using above-mentioned technical proposal, warning device is before use, turn around swing rod after shaft turns to initial position
Flat key is mounted in keyway again, the fixation of swing rod and shaft is realized by flat key, prevents swing rod and shaft from relatively rotating.
Further, the conflict bar is located above the downside of flight chain, vertically consolidates between the inner sidewall of the head
Surely it is connected with channel steel, and channel steel is located at the lower section for contradicting bar, is fixedly connected with limit plate on the channel steel, the limit plate is separate
One end of channel steel and the axis of drive sprocket are rotatablely connected；
Support plate is vertically fixedly connected between the inner sidewall of the head, the support plate is located at channel steel far from limit plate
Side, and it is located at the lower section of flight chain, guide plate is equipped between the support plate and channel steel.
By using above-mentioned technical proposal, limit plate, channel steel and guide plate form the receiving portion to lower recess, and receiving portion
Positioned at the top for contradicting bar.After flight chain fracture, drive sprocket continues to drive the flight chain of fracture to move forward, so that
The flight chain of fracture is deposited in along limit plate and contradicts on bar, and overstocks bar is contradicted on channel steel, so that it is guaranteed that stroke is opened
The overlying contact with head is closed, stops scrapper conveyor rapidly.The flight chain of fracture is deposited in more convenient in receiving portion simultaneously
Maintenance personal searches maintenance.
Further, the middle part of the guide plate offers wears groove along its length.
By using above-mentioned technical proposal, after flight chain fracture, driven sprocket drive flight chain along guide plate after
Continue to the movement of drive sprocket direction, the chain of flight chain is embedded into wears groove at this time, and scraper plate is erected on guide plate.Wears groove
Setting can be such that the flight chain holding of fracture nibbles with driven sprocket so that flight chain is not easy to be flipped because of rupture pull force
The state of conjunction, so that flight chain maintenance is more convenient.
Further, the guide plate and limit plate are towards being equipped with buffering spacer on the side of flight chain.
By using above-mentioned technical proposal, when flight chain is when the top of limit plate is broken, the flight chain of breaking part
It is collided with guide plate or limit plate, guide plate or limit plate is be easy to cause to damage, the guide plate and limit plate maintenance after damage are more
Change trouble.The setting of buffering spacer can reduce flight chain to the impact force of guide plate and limit plate, to guide plate and limit
Plate plays a protective role, and can extend the service life of guide plate and limit plate.
Further, the conflict bar is equipped with nylon jacket.
By using above-mentioned technical proposal, nylon jacket has the characteristics such as wear-resistant, high temperature resistant, high pressure resistant, corrosion-resistant, therefore
It can use, can be protected to bar is contradicted for a long time.
Further, wear-resistant is equipped at the rotation connection of the shaft and head side wall.
By using above-mentioned technical proposal, shaft generates abrasion with the side wall of head during rotation, makes to wear for shaft
Hole out is worn increasing, and shaft is easy to shake in hole, so that travel switch is caused to be not easy to contradict with the top of head,
To play the role of being effectively protected.Wear-resistant can reduce the abrasion in hole, improve the efficiency of chain breakage protection device.
Further, the flight chain is evenly arranged with several delivery sheets along its conveying direction.
By using above-mentioned technical proposal, the setting of delivery sheet can accelerate the conveying to material, improve the work of scrapper conveyor
Make efficiency, extends the service life of flight chain upper scraping plate.
In conclusion the utility model has the following beneficial effects:
1. using chain breakage protection device, the signal for timely capturing flight chain fracture can be played, and to driving
Motor transmission is ceased and desisted order, and stops scrapper conveyor rapidly, thus the effect for protecting scrapper conveyor injury-free；
2. using channel steel, guide plate, limit plate, it is capable of forming the receiving portion of a flight chain accumulation for fracture,
It not only may insure that the top of travel switch and head contradicts, maintenance flight chain can also be facilitated；
3. using buffering spacer, can play reduces flight chain to the impact force of guide plate and limit plate, to guiding
Plate and limit plate play a protective role.
Detailed description of the invention
Fig. 1 is in embodiment 1 for embodying the connection relationship diagram between head, middle node, charging section and tail；
Fig. 2 is in embodiment 1 for embodying conflict bar, channel steel, limit plate, the connection relationship diagram between guide plate；
Fig. 3 is the enlarged drawing in the portion A in Fig. 1, for embodying between swing rod, pull rod, clump weight, travel switch and fastening bolt
Connection relationship；
Fig. 4 is in embodiment 2 for embodying the connection relationship diagram between shaft, sleeve, keyway and flat key.
In figure, 1, head；11, drive sprocket；12, flight chain；121, delivery sheet；13, driving motor；14, channel steel；
15, limit plate；16, support plate；17, guide plate；18, supporting plate；2, middle node；3, charging section；4, tail；41, driven sprocket；5,
Chain breakage protection device；51, bar is contradicted；511, nylon jacket；52, rotating bar；53, shaft；531, wear-resistant；532, keyway；
5321, flat key；54, swing rod；541, travel switch；542, sleeve；55, pull rod；56, clump weight；6, positioning device；61, it fastens
Bolt.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Wherein identical components are presented with like reference characters.It should be noted that word used in the following description
Language "front", "rear", "left", "right", "up" and "down" refer to the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and
"outside" refers respectively to the direction towards or away from geometric center of specific component.
Embodiment 1: a kind of scrapper conveyor, as shown in Figure 1, including head 1, middle node 2, charging section 3 and tail 4.Head 1
With drive sprocket 11(is respectively equipped in tail 4 referring to fig. 2) and driven sprocket 41, and between drive sprocket 11 and driven sprocket 41
Referring to fig. 2 by flight chain 12() connect.Head 1 is externally provided with the driving motor 13 that driving drive sprocket 11 rotates.
As shown in Fig. 2, being equipped with chain breakage protection device 5 in head 1, and chain breakage protection device 5 is located above flight chain 12
Downside.Chain breakage protection device 5 includes the axis conflict bar 51 parallel with 11 axis of drive sprocket, contradicts and is fixedly connected on bar 51
There is nylon jacket 511, the both ends for contradicting bar 51, which are respectively perpendicular, is rotatably connected to rotating bar 52, and rotating bar 52 is separate to contradict the one of bar 51
End is fixedly connected with shaft 53, and the side wall of shaft 53 and head 1 is rotatablely connected.Head 1 is externally provided with swing rod 54(referring to Fig. 3),
Swing rod 54 is located at side of the head 1 far from driving motor 13.One end of swing rod 54 is fixedly connected with sleeve 542(referring to Fig. 3), and
Sleeve 542 and shaft 53 are rotatablely connected.Swing rod 54 is equipped with travel switch 541(referring to Fig. 3), and travel switch 541 and driving
Motor 13 is electrically connected.Sleeve 542 is equipped with the positioning device 6 of adjustment 54 initial position of swing rod.The setting of positioning device 6 is so that pendulum
Bar 54 is not susceptible to relatively rotate with shaft 53.
As shown in Figures 2 and 3, the one end of swing rod 54 far from shaft 53 is vertically fixedly connected with the pull rod 55 towards ground,
The lower end of pull rod 55 is fixedly connected with clump weight 56.Supporting plate 18 is fixedly connected on the lateral wall of head 1, and supporting plate 18 is located at pendulum
The lower section of bar 54.After flight chain 12 is broken, bar 51 will be contradicted under gravity and is pressed down on, swing rod 54 is former using lever
Reason is swung up around shaft 53, so that the overlying contact of travel switch 541 and head 1, travel switch 541 is electric to driving at this time
The sending of machine 13 is ceased and desisted order, and drive sprocket 11 stops operating, and scrapper conveyor stops working, to protect scrapper conveyor injury-free, subtracts
Few security risk.Make material accumulation when contradicting on bar 51 equipped with clump weight 56, swing rod 54 is not easy to trigger because being swung up
It ceases and desist order.
As shown in Fig. 2, shaft 53 generates abrasion with the side wall of head 1 during rotation, make the hole being pierced by for shaft 53
What is be worn is increasing, and shaft 53 is caused to shake in hole, so that travel switch 541 is not easy to support with the top of head 1
Touching, cannot play the role of being effectively protected.Therefore, wear-resistant 531 is equipped at the rotation connection of shaft 53 and 1 side wall of head.
The abrasion in hole can be reduced for wear-resistant 531, improve the efficiency of chain breakage protection device 5.
As shown in figure 3, positioning device 6 includes two fastening bolts 61 being threadedly coupled simultaneously with sleeve 542 and shaft 53,
And two fastening bolts 61 are arranged in a mutually vertical manner.When swing rod 54 needs to adjust initial position, fastening bolt 61 is disassembled,
After rotational swing rod 54 to initial position, then it is by fastening bolt 61 that swing rod 54 and shaft 53 is fixed, so that shaft 53 and swing rod
54 are not easy mutually to rotate.
As shown in Fig. 2, the lower section for contradicting bar 51 is equipped with the channel steel 14 parallel with the axis of drive sprocket 11,14 direction of channel steel
There is a limit plate 15 in the side of drive sprocket 11, and limit plate 15 far from one end of channel steel 14 be clamped in drive sprocket 11 it
Between.Channel steel 14 is fixedly connected with guide plate 17 far from the side of limit plate 15, and the one end of guide plate 17 far from channel steel 14 is fixed to be connected
It is connected to the parallel support plate 16 of channel steel 14, and support plate 16 is located at the downside of guide plate 17.Limit plate 15, channel steel 14 and guide plate
17 form a receiving portion to lower recess, and after flight chain 12 is broken, the flight chain 12 of fracture is in drive sprocket 11
Drive under overstock on contradicting bar 51 and be stacked into receiving portion, so that convenient repair flight chain 12.
As shown in Fig. 2, guide plate 17 and limit plate 15 are towards being equipped with buffering spacer 151 on the side of flight chain 12.
The setting of buffering spacer 151 can reduce flight chain 12 to the impact force of guide plate 17 and limit plate 15, to 17 He of guide plate
Limit plate 15 plays a protective role, and can extend the service life of guide plate 17 and limit plate 15.
As shown in Fig. 2, being evenly arranged with several send along its conveying direction in flight chain 12 to accelerate the conveying of material
Flitch 121, in the process of moving, delivery sheet 121 can convey material with the scraper plate of flight chain 12 simultaneously to flight chain 12,
To improve the working efficiency of scrapper conveyor.
Specific implementation process: fracture protecting device 5 is before use, rotational swing rod 54, so that swing rod 54 is rotated around shaft 53,
The initial position of swing rod 54 is found, it is then by fastening bolt 61 that swing rod 54 and shaft 53 is fixed, so that shaft 53 and swing rod
54 are not easy to relatively rotate.
When 12 permanent load of flight chain operating, the fracture of flight chain 12 is easily broken off, the flight chain 12 after chain rupture
It is slid under the drive of drive sprocket 11 along limit plate 15, and bar 51 will be contradicted under gravity and overstock in channel steel 14
On, so that swing rod 54 is swung up around shaft 53, and when the travel switch 541 and 1 overlying contact of head on swing rod 54, stroke
Switch 541 is ceased and desisted order to the sending of driving motor 13, stops scrapper conveyor rapidly, to protect scrapper conveyor injury-free, is reduced
Security risk.
Embodiment 2: a kind of scrapper conveyor, with implement 1 the difference is that, as shown in figure 4, positioning device 5 include point
It is not provided with the keyway 532 of 53 end of sleeve 542 and shaft, and the notch of two keyways 532 is oppositely arranged.It is set in keyway 532
There is flat key 5321.Being fixedly connected for shaft 53 and swing rod 54 is realized by flat key 5321, so that swing rod 54 be facilitated to be adjusted to initial
Position.
Specific implementation process: chain breakage protection device 5 is before use, turn around swing rod 54 after shaft 53 turns to initial position
Flat key 5321 is mounted in keyway 532 again, the fixation of swing rod 54 and shaft 53 is realized by flat key 5321, prevents 54 He of swing rod
The relative rotation of shaft 53.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (8)
1. a kind of scrapper conveyor, including head (1), middle node (2), charging section (3) and tail (4), the head (1) and tail
(4) it is respectively equipped with drive sprocket (11) and driven sprocket (41) in, is led between the drive sprocket (11) and driven sprocket (41)
Flight chain (12) connection is crossed, the driving motor (13) of driving drive sprocket (11) rotation, feature are equipped at the head (1)
It is: is equipped with chain breakage protection device (5) in the head (1), the chain breakage protection device (5) includes axis and drive sprocket
(11) the parallel conflict bar (51) of axis, and the lower section that bar (51) are located at flight chain (12) is contradicted, conflict bar (51)
Both ends, which are respectively perpendicular, to be rotatably connected to rotating bar (52), and the rotating bar (52) passes through respectively far from the one end for contradicting bar (51) and turns
Axis (53) is fixed on the inner sidewall of head (1)；
The head (1) is equipped with swing rod (54) far from the side of driving motor (13), and one end of the swing rod (54) is fixedly connected
Have sleeve (542), the sleeve (542) and shaft (53) are rotatablely connected, and the swing rod (54) is hung down far from the one end of sleeve (542)
It is directly fixedly connected with the pull rod (55) towards ground, the pull rod (55) is fixedly connected with clump weight far from the one end of swing rod (54)
(56)；
The swing rod (54) is fixedly connected with travel switch (541) close to the one end of pull rod (55), the travel switch (541) with
Driving motor (13) electrical connection；
It is fixedly connected with supporting plate (18) on the lateral wall of the head (1), and supporting plate (18) is located at the lower section of shaft (53)；
The positioning device (6) for being equipped with adjustment swing rod (54) initial position of the sleeve (542).
2. a kind of scrapper conveyor according to claim 1, it is characterised in that: the positioning device (6) includes two and mutually hang down
Sleeve (542) is fixedly connected by straight fastening bolt (62), the fastening bolt (62) with shaft (53).
3. a kind of scrapper conveyor according to claim 2, it is characterised in that: the positioning device (6) includes being provided with respectively
The notch of keyway (532) on sleeve (542) and shaft (53), two keyways (532) is oppositely arranged, the keyway
(532) flat key (5321) are equipped in.
4. a kind of scrapper conveyor according to claim 2 or 3, it is characterised in that: the conflict bar (51) is located above scraper plate
The downside of chain (12) is vertically fixedly connected with channel steel (14) between the inner sidewall of the head (1), and channel steel (14) is located at and supports
The lower section of feeler lever (51) is fixedly connected with limit plate (15) on the channel steel (14), and the limit plate (15) is far from channel steel (14)
One end be clamped in drive sprocket (11)；
It is vertically fixedly connected with support plate (16) between the inner sidewall of the head (1), the support plate (16) is located at channel steel
(14) far from limit plate (15) side, and it is located at the lower section of flight chain (12), between the support plate (16) and channel steel (14)
Equipped with guide plate (17).
5. a kind of scrapper conveyor according to claim 4, it is characterised in that: the guide plate (17) and limit plate (15) direction
Buffering spacer (151) are equipped on the side of flight chain (12).
6. a kind of scrapper conveyor according to claim 5, it is characterised in that: the conflict bar (51) is equipped with nylon jacket
(511)。
7. a kind of scrapper conveyor according to claim 6, it is characterised in that: turn of the shaft (53) and head (1) side wall
Dynamic junction is equipped with wear-resistant (531).
8. a kind of scrapper conveyor according to claim 7, it is characterised in that: the flight chain (12) is equal along its conveying direction
It is even to be provided with several delivery sheets (121).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821192655.3U CN208683726U (en) | 2018-07-25 | 2018-07-25 | A kind of scrapper conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821192655.3U CN208683726U (en) | 2018-07-25 | 2018-07-25 | A kind of scrapper conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208683726U true CN208683726U (en) | 2019-04-02 |
Family
ID=65882496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821192655.3U Active CN208683726U (en) | 2018-07-25 | 2018-07-25 | A kind of scrapper conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208683726U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117184815A (en) * | 2023-10-08 | 2023-12-08 | 江苏数科科技研究发展有限责任公司 | Industrial and mining equipment monitoring and early warning device based on industrial Internet of things |
-
2018
- 2018-07-25 CN CN201821192655.3U patent/CN208683726U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117184815A (en) * | 2023-10-08 | 2023-12-08 | 江苏数科科技研究发展有限责任公司 | Industrial and mining equipment monitoring and early warning device based on industrial Internet of things |
| CN117184815B (en) * | 2023-10-08 | 2024-04-19 | 江苏数科科技研究发展有限责任公司 | Industrial and mining equipment monitoring and early warning device based on industrial Internet of things |
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