CN213293712U

CN213293712U - Three-dimensional scraper conveyor of dust type

Info

Publication number: CN213293712U
Application number: CN202022151154.4U
Authority: CN
Inventors: 张彦宁; 吴于俊; 刘雯; 吴俊洁
Original assignee: Liyang Zhufeng Steel Plate Warehouse Equipment Manufacturing Engineering Co ltd
Current assignee: Liyang Zhufeng Steel Plate Warehouse Equipment Manufacturing Engineering Co ltd
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2021-05-28
Anticipated expiration: 2030-09-25

Abstract

The application relates to a dust removal type three-dimensional scraper conveyor, which relates to the field of scraper conveyors and comprises a conveying channel, wherein a closed-loop chain, a chain wheel and a driving device for driving the chain wheel are arranged in the conveying channel; the closed loop chain includes that once feeds the section and the secondary feeds the section, once feed the section and pass through the sprocket with the secondary and separate, once feed the top that the section is located the secondary and feeds the section, be equipped with the conveying board on transfer passage's the lateral wall, the conveying board is located once and feeds between the section and the secondary, the top surface butt of the scraper blade on the section and the conveying board of once feeding, the material falls into the feed end of transfer passage bottom surface from the discharge end of conveying board, the last dust absorption pipe that is equipped with of transfer passage, the discharge end of dust absorption pipe towards the conveying board. This application has the effect of removing dust, pollution abatement, promotion material's quality to the material.

Description

Three-dimensional scraper conveyor of dust type

Technical Field

The application relates to the field of scraper conveyors, in particular to a dust removal type three-dimensional scraper conveyor.

Background

The scraper conveyor is a continuous conveying device for conveying bulk materials such as dust-shaped materials, small particles or small blocks and the like, and can be arranged horizontally, obliquely or vertically. The structure of the machine type is composed of a machine head part, a middle groove body, a machine tail part, a scraper conveying chain, a driving device and the like, and the conveying length can be flexibly designed and arranged according to the process requirements. The materials uniformly enter the bottom of the groove body through the feeding hole of the device, and are continuously and uniformly conveyed to the discharging hole by the bearing scraper conveying chain which is in closed and continuous operation from the tail to the head direction and is discharged.

Chinese patent publication No. CN107600900A discloses a three-dimensional scraper conveyor. This three-dimensional scraper conveyor, including casing, drive arrangement and a closed loop chain, the casing divide into horizontal segment and slope section, the slope section at the projection of horizontal plane with the horizontal segment is the angle setting, the horizontal segment with the slope section passes through changeover portion seamless connection, the angle setting is personally submitted with the level to the slope section, drive arrangement is fixed in the outer wall of slope section, closed loop chain follows the lateral wall circulation of casing sets up, closed loop chain with be equipped with a plurality of scrapers between the lateral wall of casing, the scraper blade equidistant is fixed in closed loop chain.

The inventor finds that when the granular materials are conveyed, dust and impurities are often mixed in the materials, and dust removal is troublesome after the materials are conveyed.

SUMMERY OF THE UTILITY MODEL

In order to reduce the dust and the impurity of material, the application provides a three-dimensional scraper conveyor of dust type.

The application provides a three-dimensional scraper conveyor of dust type adopts following technical scheme:

a dust removal type three-dimensional scraper conveyor comprises a conveying channel, wherein closed-loop chains, chain wheels and a driving device for driving the chain wheels are arranged in the conveying channel, the chain wheels are rotationally connected with the side wall of the conveying channel, two groups of chain wheels are oppositely arranged along the width direction of the conveying channel, each group of chain wheels are oppositely arranged along the length direction of the conveying channel, two groups of closed-loop chains are arranged and are respectively sleeved on one group of chain wheels, a plurality of scrapers for conveying materials are arranged between the two closed-loop chains, and the scrapers are arranged along the circumferential direction of the chains;

the closed loop chain includes that once feeds the section and the secondary feeds the section, once feed the section and pass through the sprocket with the secondary and separate, once feed the top that the section is located the secondary and feeds the section, be equipped with the conveying board on transfer passage's the lateral wall, the conveying board is located once and feeds between section and the secondary, the top surface butt of scraper blade and conveying board on the section is fed once, the projection that the conveying board followed vertical direction is located transfer passage's bottom surface, and the material falls into the feed end of transfer passage bottom surface from the discharge end of conveying board, the last dust absorption pipe that is equipped with of transfer passage, the suction end of dust absorption pipe is towards the discharge end of conveying board.

Through adopting above-mentioned technical scheme, during the material conveying, fall on the transfer passage bottom surface from the transfer board, dust and impurity in the material are easily separated this moment, take away dust and impurity through the dust absorption pipe to handle, pollution abatement promotes the quality of material simultaneously.

Preferably, the suction end of the dust suction pipe is provided with a filter screen for filtering materials.

Through adopting above-mentioned technical scheme, the possibility that the reducible material of filter screen was taken away reduces the waste of material.

Preferably, the scrapers are rotatably connected with closed-loop chains through rotating shafts, and one of the closed-loop chains is provided with a fixing device for fixing the scrapers.

Through adopting above-mentioned technical scheme, the scraper blade rotates with the closed loop chain link to be connected for inclination between the scraper blade is adjustable and the direction of transfer promotes the conveying ability, also can adapt to different directions of transfer simultaneously, and then promotes the commonality of conveyer.

Preferably, the both ends of scraper blade are all rotated with closed loop chain through the pivot and are connected, fixing device includes turning block and dead lever, the one end fixed connection of closed loop chain is passed with the pivot to the turning block, wear to be equipped with the inserted bar along the axial of pivot in the turning block, set up on the closed loop chain and supply inserted bar male jack, the jack is equipped with a plurality ofly along the circumference of pivot, the one end that the scraper blade was kept away from to the inserted bar extends the turning block, closed loop chain includes a plurality of end-to-end connection chain links, and is adjacent the chain link is rotated through the pivot and is connected.

Through adopting above-mentioned technical scheme, rotatory turning block can drive the scraper blade and rotate, and the scraper blade rotates the back that finishes, inserts the jack that corresponds with the inserted bar, fixes the scraper blade, the regulation and the locking of the scraper blade of being convenient for.

Preferably, the rotating block is provided with a spring groove facing the closed-loop chain, the spring groove is provided with a first compression spring, the first compression spring is sleeved on the inserted link, a baffle is fixed on the inserted link, one end of the first compression spring is abutted against the baffle, and the other end of the first compression spring is abutted against one end of the spring groove far away from the scraper; meanwhile, the rotating shaft and the chain link are rotationally connected, so that the possibility of interference on the operation of the chain can be reduced.

Through adopting above-mentioned technical scheme, the reducible inserted bar of first compression spring's elasticity breaks away from the possibility of jack, and the baffle then can control the inserted bar and stretch into the length of closed loop chain, reduces the possibility that produces the interference to the chain.

Preferably, transfer passage's bottom is equipped with the discharge gate, the discharge gate articulates along transfer passage length direction's one end has the discharge door, the one end that the discharge door kept away from discharge door and discharge gate pin joint is equipped with the spout, sliding connection has the slider in the spout, set up the draw-in groove that supplies the slider card to go into on the lateral wall of discharge gate, be equipped with the shifting block on the lateral wall of slider, the shifting block is kept away from the one end of shifting block and is extended the discharge door, set up on the discharge door and supply the shifting block to follow the gliding groove of shifting of sliding direction of slider.

Through adopting above-mentioned technical scheme, when closing the discharge door, close the discharge door, make slider and draw-in groove aim at, then stir the shifting block, make the slider insert the draw-in groove, it is fixed with the discharge door.

Preferably, a second compression spring is arranged between the sliding block and the groove bottom of the sliding groove.

Through adopting above-mentioned technical scheme, the possibility that the slider breaks away from the draw-in groove can be reduced to second compression spring's elasticity.

Preferably, the one end that second compression spring was kept away from to the slider is equipped with the inclined plane, the inclined plane sets up towards the scraper blade, when the discharge door closed, the inclined plane and the lateral wall butt of discharge gate.

Through adopting above-mentioned technical scheme, when closing the discharge door, the side butt of inclined plane and discharge gate presses the slider back spout, closes the back that targets in place at the discharge door, and the draw-in groove is gone into to the slider bullet under second compression spring's effect, and is fixed with the discharge door.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the arrangement of the primary feeding section, the secondary feeding section, the conveying plate and the dust suction pipe, the dust removing device has the effects of removing dust from materials, reducing pollution and improving the quality of the materials;

2. through the setting of scraper blade and rotating device, promote the conveying effect, increase the conveyer commonality.

Drawings

Fig. 1 is a schematic structural diagram of the whole in the embodiment of the present application.

Fig. 2 is a schematic structural view showing a conveying device, a conveying plate, and a scraper in an embodiment of the present application.

Fig. 3 is a partially enlarged view of a portion a in fig. 2.

Fig. 4 is a schematic structural view showing a rotating block, a first compression spring, a spring groove and a stopper in an embodiment of the present application.

Fig. 5 is a schematic structural diagram of the insertion hole and the link plate in the embodiment of the present application.

Fig. 6 is a schematic structural diagram showing a slider, a slot, a slope, a dial block, a dial slot and a second compression spring in the embodiment of the present application.

Description of reference numerals: 1. a delivery channel; 12. a feed inlet; 13. a discharge port; 131. a card slot; 14. a discharge door; 141. a chute; 142. a slider; 1421. a bevel; 1422. shifting blocks; 143. a second compression spring; 144. a groove is poked; 15. a transfer plate; 16. a dust collection pipe; 2. a conveying device; 21. a closed loop chain; 211. a chain link; 2111. a chain plate; 2113. a jack; 212. a rotating shaft; 213. a fixing device; 2131. rotating the block; 2132. inserting a rod; 2133. a spring hole; 2134. a first compression spring; 2135. a baffle plate; 2136. a pull rod; 2137. a spring slot; 214. a primary feed section; 215. a secondary feeding section; 22. a sprocket; 23. a drive device; 3. a scraper.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses three-dimensional scraper conveyor of dust type.

Referring to fig. 1 and 2, the dust removal type three-dimensional scraper conveyor comprises a conveying channel 1, wherein a conveying device 2 is arranged in the conveying channel 1, and a conveying plate 15 is arranged on the inner wall of the conveying channel 1 and used for sequentially conveying materials and transferring the materials to the bottom surface of the conveying channel 1. The top of transfer passage 1 is equipped with feed inlet 12, and feed inlet 12 is located conveying board 15 top for the feeding, has seted up discharge gate 13 on the bottom surface of transfer passage 1 for the ejection of compact. The conveying channel 1 is also communicated with a dust suction pipe 16, the suction end of the dust suction pipe 16 faces the discharge end of the conveying plate 15, a negative pressure fan (not shown in the figure) is installed at one end of the dust suction pipe 16 far away from the conveying channel 1 and used for realizing dust removal, and a filter screen (not shown in the figure) is installed at the suction end of the dust suction pipe 16 and used for reducing the possibility of sucking materials.

Referring to fig. 2, the conveyor 2 comprises a closed-loop chain 21, a sprocket 22 and a driving device 23, and the driving device 23 may be a motor for driving the sprocket 22. The chain wheel 22 is connected with the side wall of the conveying channel 1 in a rotating mode, two groups of chain wheels 22 are arranged along the width direction of the conveying channel 1 oppositely, each group of chain wheels 22 are arranged along the length direction of the conveying channel 1 oppositely, and the closed-loop chain 21 is provided with two groups of chain wheels 22 which are respectively sleeved on the two groups of chain wheels. The closed loop chain 21 includes a primary feed section 214 and a secondary feed section 215, the primary feed section 214 is separated from the secondary feed section 215 by the sprocket 22, the primary feed section 214 is located above the secondary feed section 215, and the transfer plate 15 is located between the primary feed section 214 and the secondary feed section 215.

Referring to fig. 2 and 3, each of the primary feeding section 214 and the secondary feeding section 215 includes a plurality of end-to-end connected links 211, and adjacent links 211 are rotatably connected by a rotating shaft 212, that is, the rotating shaft 212 is rotatably connected with two adjacent links. The scrapers 3 are fixedly connected between the corresponding rotating shafts 212 on the two closed-loop chains 21, the scrapers 3 on the primary feeding section 214 are abutted against the top surface of the conveying plate 15, and the scrapers 3 on the secondary feeding section 215 are abutted against the bottom surface of the conveying channel 1. The projection of conveying board 15 along vertical direction is located the bottom surface of transfer passage 1, and the feed end that the material of being convenient for falls into the bottom surface of transfer passage 1 from the discharge end of conveying board 15 also makes the direction of transfer of material on conveying board 15 not fixed.

Referring to fig. 3 and 4, the scraper 3 is fixed by the fixing device 213, the fixing device 213 includes a rotating block 2131 and a fixing rod, the rotating block 2131 is fixedly connected with one end of one of the rotating shafts 212 penetrating through the closed-loop chain 21, an insertion rod 2132 penetrates through the rotating block 2131 along the axial direction of the rotating shaft 212, the insertion rods 2132 are oppositely arranged along the circumferential direction of the rotating shaft 212, the chain link 211 includes chain plates 2111 oppositely arranged along the axial direction of the rotating shaft 212, and both the chain plates 2111 are rotatably connected with the rotating shaft 212.

Referring to fig. 4 and 5, the link plate 2111 away from the flight 3 is provided with a plurality of insertion holes 2113 into which the insertion rods 2132 are inserted, and the number of the insertion holes 2113 is even. One end of each of the two insert rods 2132, which is far away from the scraper 3, extends out of the rotating block 2131 and is fixedly connected with the same pull rod 2136, so that the pulling is facilitated. The insert rod 2132 is sleeved with a first compression spring 2134, the rotating block 2131 is provided with a spring groove 2137 facing the closed loop chain 21 and used for accommodating the first compression spring 2134, a baffle 2135 is fixed on the insert rod 2132, one end of the first compression spring 2134 is abutted with the baffle 2135, and the other end of the first compression spring 2134 is abutted with one end, far away from the scraper 3, of the spring groove 2137. The baffle 2135 is abutted against the connecting plate, the length of the inserted bar 2132 extending into the inserting hole 2113 is smaller than the thickness of the chain plate 2111, and the possibility that the inserted bar 2132 affects the meshing of the chain wheel 22 and the closed-loop chain 21 is reduced.

Referring to fig. 6, one end of the discharge port 13 along the length direction of the conveying channel 1 is hinged with a discharge door 14, and rubber sealing strips are bonded around the discharge door 14 to reduce the possibility of material leakage. The spout 141 has been seted up to the one end that goes out the discharge door 14 and is kept away from discharge door 14 and discharge gate 13 pin joint, and sliding connection has slider 142 in the spout 141, has seted up draw-in groove 131 on the lateral wall of discharge gate 13, and when going out discharge door 14 and closing, slider 142 can insert draw-in groove 131. A second compression spring 143 is arranged between the sliding block 142 and the groove bottom of the sliding groove 141, one end of the second compression spring 143 is welded with the groove bottom of the sliding groove 141, and the other end is welded with the sliding block 142. Fixedly connected with shifting block 1422 on the lateral wall of slider 142, the one end that shifting block 1422 kept away from shifting block 1422 extends out discharge door 14, offers on the discharge door 14 and supplies the gliding groove 144 of dialling of shifting block 1422, and the shifting block 1422 of being convenient for slides along the slip direction of slider 142. In order to close the discharging door 14, an inclined surface 1421 is formed at one end of the slider 142 away from the second compression spring 143, the inclined surface 1421 is disposed toward the scraper 3, and when the discharging door 14 is closed, the inclined surface 1421 abuts against the sidewall of the discharging hole 13.

The implementation process of the dust removal type three-dimensional scraper conveyor in the embodiment of the application is as follows: the material gets into from feed inlet 12, fall on conveying board 15, then drive arrangement 23 drive sprocket 22 rotates, sprocket 22 then drives closed loop chain 21 and removes, closed loop chain 21 then drives scraper blade 3 and removes, convey, the material falls down from conveying board 15's discharge end, fall on conveying channel 1's bottom surface, dust absorption pipe 16 sucks dust and impurity this moment, the material falls back on conveying channel 1's bottom surface, continue to be driven by scraper blade 3, convey, fall down from discharge gate 13.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a three-dimensional scraper conveyor of dust type which characterized in that: the conveying device comprises a conveying channel (1), wherein a closed-loop chain (21), chain wheels (22) and a driving device (23) for driving the chain wheels (22) are arranged in the conveying channel (1), the chain wheels (22) are rotatably connected with the side wall of the conveying channel (1), two groups of chain wheels (22) are oppositely arranged along the width direction of the conveying channel (1), each group of chain wheels (22) are oppositely arranged along the length direction of the conveying channel (1), two groups of closed-loop chains (21) are respectively sleeved on one group of chain wheels (22), scraping plates (3) for conveying materials are arranged between the two closed-loop chains (21), and a plurality of scraping plates (3) are arranged along the circumferential direction of the chains;

the closed loop chain (21) comprises a primary feeding section (214) and a secondary feeding section (215), the primary feeding section (214) is separated from the secondary feeding section (215) through a chain wheel (22), the primary feeding section (214) is located above the secondary feeding section (215), a conveying plate (15) is arranged on the side wall of the conveying channel (1), the conveying plate (15) is located between the primary feeding section (214) and the secondary feeding section (215), a scraper (3) on the primary feeding section (214) is abutted to the top surface of the conveying plate (15), a scraper (3) on the secondary feeding section (215) is abutted to the bottom surface of the conveying channel (1), the projection of the conveying plate (15) in the vertical direction is located in the bottom surface of the conveying channel (1), the material falls into the feeding end of the bottom surface of the conveying channel (1) from the discharging end of the conveying plate (15), and a dust collection pipe (16) is arranged on the conveying channel (1), the suction end of the dust suction pipe (16) faces the discharge end of the conveying plate (15).

2. The dust removal type three-dimensional scraper conveyor according to claim 1, characterized in that: the suction end of the dust suction pipe (16) is provided with a filter screen for filtering materials.

3. The dust removal type three-dimensional scraper conveyor according to claim 1, characterized in that: the scraper (3) is rotationally connected with the closed-loop chains (21) through a rotating shaft (212), and one of the closed-loop chains (21) is provided with a fixing device (213) for fixing the scraper (3).

4. The dust removal type three-dimensional scraper conveyor according to claim 3, characterized in that: the two ends of the scraper (3) are rotatably connected with a closed-loop chain (21) through rotating shafts (212), each fixing device (213) comprises a rotating block (2131) and a fixing rod, the rotating block (2131) and the rotating shafts (212) penetrate through one end of the closed-loop chain (21) and are fixedly connected, inserting rods (2132) penetrate through the rotating blocks (2131) along the axial direction of the rotating shafts (212), inserting holes (2113) for inserting the inserting rods (2132) are formed in the closed-loop chain (21), a plurality of inserting holes (2113) are formed in the circumferential direction of the rotating shafts (212), the rotating blocks (2131) extend out from one ends, far away from the scraper (3), of the inserting rods (2132), the closed-loop chain (21) comprises a plurality of head-tail connecting chain links (211), and adjacent chain links (211) are rotatably connected through the rotating shafts (212).

5. The dust removal type three-dimensional scraper conveyor according to claim 4, characterized in that: the rotating block (2131) is provided with a spring groove (2137) facing the closed loop chain (21), the spring groove (2137) is provided with a first compression spring (2134), the first compression spring (2134) is sleeved on the inserted bar (2132), a baffle (2135) is fixed on the inserted bar (2132), one end of the first compression spring (2134) is abutted against the baffle (2135), and the other end of the first compression spring is abutted against one end, far away from the scraper (3), of the spring groove (2137).

6. The dust removal type three-dimensional scraper conveyor according to claim 1, characterized in that: the bottom of transfer passage (1) is equipped with discharge gate (13), discharge gate (13) articulate along transfer passage (1) length direction's one end has discharge door (14), the one end that discharge door (14) and discharge gate (13) pin joint were kept away from in discharge door (14) is equipped with spout (141), sliding connection has slider (142) in spout (141), set up draw-in groove (131) that supply slider (142) card to go into on the lateral wall of discharge gate (13), be equipped with shifting block (1422) on the lateral wall of slider (142), the one end that shifting block (1422) were kept away from in shifting block (1422) extends discharge door (14), set up on discharge door (14) and supply shifting block (1422) along the gliding shifting groove (144) of the slip direction of slider (142).

7. The dust removal type three-dimensional scraper conveyor according to claim 6, characterized in that: and a second compression spring (143) is arranged between the sliding block (142) and the bottom of the sliding groove (141).

8. The dust removal type three-dimensional scraper conveyor according to claim 7, characterized in that: one end, far away from the second compression spring (143), of the sliding block (142) is provided with an inclined plane (1421), the inclined plane (1421) is arranged towards the scraper (3), and when the discharge door (14) is closed, the inclined plane (1421) is abutted to the side wall of the discharge hole (13).