CN114506627A - Detachable middle trough - Google Patents
Detachable middle trough Download PDFInfo
- Publication number
- CN114506627A CN114506627A CN202210235661.7A CN202210235661A CN114506627A CN 114506627 A CN114506627 A CN 114506627A CN 202210235661 A CN202210235661 A CN 202210235661A CN 114506627 A CN114506627 A CN 114506627A
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- Prior art keywords
- plate
- lower wing
- ledge
- pin
- wing plate
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- 230000000712 assembly Effects 0.000 claims abstract description 5
- 238000000429 assembly Methods 0.000 claims abstract description 5
- 239000003245 coal Substances 0.000 description 8
- 210000003205 muscle Anatomy 0.000 description 6
- 238000005065 mining Methods 0.000 description 5
- 210000005056 cell body Anatomy 0.000 description 4
- 230000003028 elevating effect Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G19/00—Conveyors comprising an impeller or a series of impellers carried by an endless traction element and arranged to move articles or materials over a supporting surface or underlying material, e.g. endless scraper conveyors
- B65G19/18—Details
- B65G19/28—Troughs, channels, or conduits
- B65G19/285—Troughs, channels, or conduits with detachable or replaceable parts, e.g. replaceable wear channels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/04—Bulk
- B65G2201/045—Sand, soil and mineral ore
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chain Conveyers (AREA)
Abstract
The invention discloses a detachable middle trough which is formed by connecting a plurality of middle trough assemblies, wherein each middle trough assembly comprises a middle trough body, a baffle member and a movable lower wing plate member, each middle trough body is formed by two ledges and a middle plate fixed between the two ledges, the baffle members are arranged on the top surfaces of the ledges, and the movable lower wing plate members are connected with the bottom surfaces of the ledges. The both ends outside of ledge is equipped with the end, is connected with the riser between the end, is equipped with the breach in the middle of the bottom of riser, is equipped with the connection jack in the end of one end, is equipped with the connection lug pin on the end of the other end. The bottom of ledge is equipped with articulated piece, is equipped with the hinge hole on the articulated piece. The movable lower wing plate component comprises a clamping plate and a bottom plate, the clamping plate is inserted into the gap of the vertical plate and is limited by a first pin hole formed in the clamping plate and a first pin shaft matched with the first pin hole, and second pin shafts matched with the hinge holes in a one-to-one correspondence mode are welded on the bottom plate. The detachable middle groove can improve the pushing efficiency of the transshipment conveyor and achieve the purpose of maximum exploitation.
Description
Technical Field
The invention belongs to the technical field of coal mining transportation equipment, and particularly relates to a detachable middle trough.
Background
In the coal mine fully-mechanized mining production process, raw coal mined by a coal mining machine firstly falls on a scraper conveyer, is transferred to a transfer conveyer through the scraper conveyer, is transferred to a main belt conveyor through a gate belt conveyor overlapped with the transfer conveyer, and finally reaches the ground through the main belt conveyor. According to the arrangement mode in the past, need arrange elevating conveyor and crossheading belt feeder simultaneously, two sets of equipment all have a quick-witted head drive portion and tail and need the overlap joint, arrange like this and occupy a large amount of effective use space, no longer continue to exploit when stopping adopting the line owing to the arrival of end-mining working face, end-mining working face leaves a huge coal pillar and can't exploit, this coal pillar length is far greater than the required coal pillar length of coal mine safety standard moreover, cause very big wasting of resources, cause the loss to the enterprise.
At present, most of transshipment transport aircrafts move along with a working face and are integrally pushed through mechanical devices (self-moving tails and stepping self-moving devices), so that the transshipment transport aircrafts occupy large space, are high in cost and low in pushing efficiency, and can cause that the exploitation is not in place and resources are wasted.
Disclosure of Invention
In order to solve the above problems in the prior art, the present invention provides a detachable middle trough, which is composed of a plurality of middle trough assemblies detachably connected to each other, wherein the middle trough assembly includes a middle trough body, a baffle member and a movable lower wing plate member, wherein:
the middle groove body is composed of two oppositely arranged ledges and a middle plate fixed between the two ledges, the baffle member is fixedly arranged on the top surface of each ledge, and the movable lower wing plate member is connected with the bottom surface of each ledge;
the outer sides of two ends of each ledge are respectively provided with an end head, a vertical plate is connected between the end heads, a gap is arranged in the middle of the bottom of each vertical plate, a connecting jack is arranged in the end head of one end of each ledge, a connecting convex pin is arranged on the end head of the other end of each ledge, a pair of hinge blocks is arranged at the bottom of each ledge, two pairs of hinge blocks on the two ledges are mutually symmetrical, and each hinge block is provided with a hinge hole;
the movable lower wing plate component comprises a clamping plate and a bottom plate, the clamping plate is vertically arranged in the middle of the bottom plate, a first pin hole is formed in the clamping plate, the clamping plate is inserted into the gap of the vertical plate and limited by the first pin hole and a first pin shaft matched with the first pin hole, the end portion of the first pin shaft is fixed by a split pin, two pairs of second pin shafts are welded on the bottom plate, and the two pairs of second pin shafts are correspondingly matched with the hinge holes in the two pairs of hinge blocks one by one.
Further, in the detachable middle slot, a plurality of bolt holes are formed in a top panel of each ledge, a plurality of panel slots are welded downwards from the top panel, a plurality of vertical ribs are arranged at the bottom of the baffle member, the number of the vertical ribs is equal to that of the panel slots, and the vertical ribs are correspondingly matched with the panel slots and inserted into the panel slots.
Furthermore, in the detachable middle groove, the panel slot is of a peripheral welding structure, the upper part of the panel slot is provided with an opening on the top panel, and the bottom of the panel slot is provided with an opening.
Further, in the detachable middle groove, the movable lower wing plate component further comprises a lower wing plate and rib plates, the lower wing plate is obliquely arranged along the height direction of the clamping plate, one end of the lower wing plate is fixed on the bottom plate, the other end of the lower wing plate is supported and fixed by the rib plates, and the inclination of the lower wing plate is matched with the inclination of two wings of the scraper used with the movable lower wing plate.
Furthermore, in the detachable middle groove, an upper wing plate is arranged at the top of each ledge, and a plurality of chain stopper mounting holes are formed in the upper wing plate.
Compared with the prior art, the detachable middle groove has the following advantages and beneficial effects: the space occupation is little, and it is convenient to dismantle, and the practicality is strong, when the working face need pass, need not remove the transshipment cargo airplane complete machine, only needs to dismantle the middle part bank of cells subassembly of appropriate length, shortens the whole length of transshipment cargo airplane, then removes the flexible groove section, the uninstallation section and the tail of transshipment cargo airplane, can realize the part and remove to improve the pass efficiency of transshipment cargo airplane, reach the purpose of furthest exploitation, resources are saved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1A and 1B are schematic structural views of a middle tank assembly constituting a detachable middle tank of the present invention, in which fig. 1A is a front view of the middle tank assembly and fig. 1B is a side view of the middle tank assembly.
FIGS. 2A, 2B and 2C are schematic structural views of a middle tank in a middle tank assembly, where FIG. 2A is a front view of the middle tank, FIG. 2B is a side view of the middle tank, and FIG. 2C is a top view of the middle tank.
Fig. 3A and 3B are schematic structural views of a movable lower wing member in a middle tank assembly, wherein fig. 3A is a front view of the movable lower wing member and fig. 3B is a side view of the movable lower wing member.
FIG. 4 is a schematic view of a baffle member in the intermediate tank assembly.
FIG. 5 is a schematic view of the intermediate tank assembly in a lifted state.
Description of reference numerals:
10-a middle groove body, 101-a ledge, 102-a middle plate, 103-an end, 103 a-a connecting jack, 103 b-a connecting convex pin, 104-a vertical plate, 104 a-a notch, 105-a top panel, 106-a bolt hole, 107-a panel slot, 108-an upper wing plate, 108 a-a chain stopper mounting hole, 109-a hinge block and 109 a-a hinge hole;
20-bolt, 30-first pin shaft, 40-second pin shaft;
50-baffle component, 501-vertical rib;
60-movable lower wing plate member, 601-snap plate, 602-bottom plate, 603-lower wing plate, 604-rib plate, 601 a-first pin hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention. It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
The detachable middle trough is composed of a plurality of middle trough components which are detachably connected with each other, each middle trough component is of a bottom-sealing-free structure, and therefore the whole middle trough is of the bottom-sealing-free structure. The detachable middle trough composed of a plurality of middle trough components is arranged on the transshipment conveyor, one end of the detachable middle trough is connected with the transmission part on the head of the transshipment conveyor through the connecting trough section of the transshipment conveyor, and the other end of the detachable middle trough is connected with the tail of the transshipment conveyor through the telescopic trough section and the unloading section of the transshipment conveyor.
As shown in fig. 1A, fig. 1B, fig. 2A, fig. 2B, fig. 2C, fig. 3A, fig. 3B, fig. 4 and fig. 5, the middle trough assembly of the detachable middle trough of the present invention mainly includes a middle trough body 10, a baffle member 50 and a movable lower wing member 60, wherein the middle trough body 10 is composed of two oppositely arranged ledges 101 and a middle plate 102 fixed between the two ledges 101 by welding, for example, the baffle member 50 is fixedly installed on the top surface of each ledge 101, and the movable lower wing member 60 is connected to the bottom surface of each ledge 101.
The outer sides of both ends of each ledge 101 of the middle trough body 10 are respectively provided with an end head 103, a connecting insertion hole 103a is arranged in the end head 103 at one end, and a connecting convex pin 103b is arranged on the end head 103 at the other end, so that two connecting insertion holes 103a at one end and two connecting convex pins 103b at the other end are arranged in the middle trough body 10 of each middle trough body assembly. When a plurality of middle trough assemblies are connected to form the detachable middle trough, two connecting convex pins 103b on the middle trough body 10 of one middle trough assembly are correspondingly inserted into two connecting inserting holes 103a on the middle trough body 10 of another middle trough assembly, and then dumbbells are arranged at the connecting convex pins 103b and the connecting inserting holes 103a of two mutually matched end heads 103, so that the two middle trough assemblies are connected with each other. A plurality of middle trough components can be connected with each other to form the detachable middle trough by the same method.
A vertical plate 104 is connected between the ends 103 of the outer sides of the two ends of each ledge 101 of the middle trough body 10, and a notch 104a is arranged in the middle of the bottom of the vertical plate 104.
A plurality of bolt holes 106 are formed in a top panel 105 of each ledge 101 of the middle trough body 10, a plurality of panel slots 107 are welded downwards from the top panel 105, the panel slots 107 are of a peripheral welding structure, the upper portion of each panel slot is provided with an opening in the top panel 105, and the bottom of each panel slot is provided with an opening. Bolt holes 106 and panel slots 107 are used to fixedly mount baffle members 50 on the top surface of ledge 101.
The top of every ledge 101 of middle part cell body 10 is provided with pterygoid lamina 108, is provided with a plurality of chain ware mounting hole 108a that hinder on the pterygoid lamina 108 for the installation hinders chain mechanism, when needs remove the elevating conveyor tail, hinders chain mechanism and can hinder the chain, and the flexible groove section of cooperation elevating conveyor drags the tail to move forward together. In addition, the chain stopper mounting holes 108a may also be used as lifting holes for lifting the tundish assembly when removing and assembling the tundish assembly in the detachable tundish.
The bottom of each ledge 101 of the middle trough body 10 is provided with a pair of hinged blocks 109, and the two pairs of hinged blocks 109 on the two ledges 101 are symmetrical to each other. Each hinge block 109 is provided with a hinge hole 109 a.
The bottom of baffle member 50 is provided with a plurality of perpendicular muscle 501, and the quantity of perpendicular muscle 501 equals the quantity of the panel slot 107 on middle part cell body 10, and perpendicular muscle 501 corresponds the cooperation with panel slot 107, and perpendicular muscle 501 inserts in panel slot 107, then through bolt hole 106 on middle part cell body 10 and the top surface at every ledge 101 of middle part cell body 10 with bolt 20 that bolt hole 106 matches with baffle member 50 fixed mounting. The interfitting of vertical ribs 501 with panel slots 107 increases the bending strength of baffle member 50. In addition, because the opening is left to panel slot 107 bottom, the impurity that conveniently will drop between perpendicular muscle 501 and panel slot 107 in time leaks to avoid because impurity piles up the problem that the assembly efficiency that leads to perpendicular muscle 501 to be difficult for inserting panel slot 107 and bring reduces.
The movable lower wing plate member 60 comprises a clamping plate 601, a bottom plate 602, a lower wing plate 603 and rib plates 604, wherein the clamping plate 601 is vertically arranged in the middle of the bottom plate 602, a first pin hole 601a is formed in the clamping plate 601, the lower wing plate 603 is obliquely arranged along the height direction of the clamping plate 601, the inclination of the lower wing plate is matched with the inclination of two wings of a scraper used in cooperation, one end of the lower wing plate 603 is fixed on the bottom plate 602, and the other end of the lower wing plate 603 is supported and fixed by the rib plates 604. The catch plate 601 can be inserted into the notch 104a of the riser 104, and is limited by the first pin hole 601a and the first pin 30 matching with the first pin hole 601a, and the end of the first pin 30 is fixed by the split pin. Two pairs of second pin shafts 40 are welded on the bottom plate 602, and the two pairs of second pin shafts 40 are correspondingly matched with the hinge holes 109a on the two pairs of hinge blocks 109 on the two ledge 101 one by one.
The convenient connection and assembly of the movable lower wing plate member 60 and the middle tank body 10 are realized through the notch 104a on the vertical plate 104 of the middle tank body 10, the first pin hole 601a on the clamping plate 601 of the movable lower wing plate member 60 and the matched first pin shaft 30. The end of the first pin shaft 30 is fixed by a split pin, so that the movable lower wing plate member 60 can be limited, the movable lower wing plate member 60 is prevented from overturning when the middle groove drives the scraper chain to move under the condition that the scraper chain does not need to be separated, and the scraper chain is ensured to be directly supported by the lower wing plates 603 of the movable lower wing plate member 60 to move together; also, when the center channel assembly is removed, the first pin shaft 30 is removed by removing the cotter pin to allow the movable lower wing member 60 to rotate to effect removal thereof.
Through the hinge hole 109a on the hinge block 109 of the middle tank 10 and the second pin shaft 40 on the bottom plate 602 of the movable lower wing member 60, the movable lower wing member 60 and the middle tank 10 can be hinged together, and the flexible rotation of the movable lower wing member 60 relative to the middle tank 10 is ensured.
When a part of the middle trough assembly needs to be removed to adapt to the push of a working face, the dumbbell at the positions of the connecting convex pins 103b and the connecting jacks 103a which are arranged at two ends of the middle trough assembly to be removed at one side of the tail of the transshipment conveyor are removed; then the first pin shaft 30 on the middle trough assembly to be dismantled is removed by removing the cotter pin, at this time, the second pin shaft 40 can rotate in the hinge hole 109a under the action of the gravity of the movable lower wing plate member 60, so that the movable lower wing plate member 60 can rotate and naturally droop relative to the middle trough body 10, the lower wing plate 603 no longer supports the scraper chain, and the scraper chain is separated from the middle trough assembly to be dismantled; then the telescopic groove section of the transshipment conveyor contracts, a distance is reserved between the middle groove and the telescopic groove section, the middle groove component to be removed is moved transversely towards the telescopic groove section by using the lifting device, so that the connecting convex pin 103b and the connecting jack 103a between the middle groove component to be removed and the middle groove component which remains unmoved are separated from each other, and then the middle groove component to be removed is lifted, so that the partial middle groove component is removed.
In conclusion, the detachable middle trough has the advantages of compact structure, small occupied space, convenience in detachment and strong practicability, when a working face needs to be pushed, the whole transfer conveyor does not need to be moved, only the middle trough component with proper length needs to be detached, the whole length of the transfer conveyor is shortened, and then the telescopic trough section, the unloading section and the tail of the transfer conveyor are moved, so that partial movement can be realized, the pushing efficiency of the transfer conveyor is improved, the purpose of maximally exploiting is achieved, and resources are saved.
It is noted that, in this document, relational terms such as "first" and "second" are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities. Also, the term "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion, such that an article or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such article or apparatus. Meanwhile, the term "connected" and the like as used herein should be broadly interpreted as referring to a fixed connection, a detachable connection, a direct connection, or an indirect connection through intermediate components. In addition, "front", "rear", "left", "right", "upper", "lower", "inner", "outer", and the like are referred to herein as being placed in the state shown in the drawings.
It should be further noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and are not limited thereto; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or alterations do not depart from the spirit of the invention.
Claims (5)
1. A detachable centre tank comprises a plurality of mutually detachably connected centre tank assemblies, characterized in that the centre tank assembly comprises a centre tank body, a baffle member and a movable lower wing plate member, wherein:
the middle groove body is composed of two oppositely arranged ledges and a middle plate fixed between the two ledges, the baffle member is fixedly arranged on the top surface of each ledge, and the movable lower wing plate member is connected with the bottom surface of each ledge;
the outer sides of two ends of each ledge are respectively provided with an end head, a vertical plate is connected between the end heads, a gap is arranged in the middle of the bottom of each vertical plate, a connecting jack is arranged in the end head of one end of each ledge, a connecting convex pin is arranged on the end head of the other end of each ledge, a pair of hinge blocks is arranged at the bottom of each ledge, two pairs of hinge blocks on the two ledges are mutually symmetrical, and each hinge block is provided with a hinge hole;
the movable lower wing plate component comprises a clamping plate and a bottom plate, the clamping plate is vertically arranged in the middle of the bottom plate, a first pin hole is formed in the clamping plate, the clamping plate is inserted into the gap of the vertical plate and limited by the first pin hole and a first pin shaft matched with the first pin hole, the end portion of the first pin shaft is fixed by a split pin, two pairs of second pin shafts are welded on the bottom plate, and the two pairs of second pin shafts are correspondingly matched with the hinge holes in the two pairs of hinge blocks one by one.
2. The removable center channel of claim 1, wherein a plurality of bolt holes are formed in a top panel of each side wall, a plurality of panel slots are welded downward from the top panel, a plurality of vertical ribs are formed in a bottom of the baffle member, the number of vertical ribs is equal to the number of panel slots, and the vertical ribs are correspondingly fitted into the panel slots and inserted into the panel slots.
3. The removable center channel of claim 2, wherein the panel slot is a welded structure with an upper portion opening in the top panel and a bottom portion opening.
4. The detachable middle trough according to claim 1, wherein the movable lower wing plate member further comprises a lower wing plate and rib plates, the lower wing plate is obliquely arranged along the height direction of the clamping plate, one end of the lower wing plate is fixed to the bottom plate, the other end of the lower wing plate is supported and fixed by the plurality of rib plates, and the inclination of the lower wing plate is matched with the inclination of two wings of a scraper used with the lower wing plate.
5. The removable center channel of claim 1, wherein each ledge has an upper wing at the top thereof, said upper wing having a plurality of chain stopper mounting holes.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2021116344343 | 2021-12-29 | ||
| CN202111634434 | 2021-12-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114506627A true CN114506627A (en) | 2022-05-17 |
Family
ID=81553852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210235661.7A Pending CN114506627A (en) | 2021-12-29 | 2022-03-10 | Detachable middle trough |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114506627A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB638054A (en) * | 1948-06-21 | 1950-05-31 | Alfred Gilbert & Sons Ltd | Improvements in or relating to manifold recording appliances |
| FR2722766A1 (en) * | 1994-07-20 | 1996-01-26 | Manoir Industries | Conveyor tray for quarry products |
| JP2001315939A (en) * | 2000-05-12 | 2001-11-13 | Tomosaburo Kasama | Gate opening and closing device for and chain guiding device for traverse device for powder and grain, drop opening device for powder and grain, and its traverse device |
| CN201245365Y (en) * | 2008-08-01 | 2009-05-27 | 河北冀凯实业集团有限公司 | Shoveling-aided middle trough of scraper conveyor |
| CN102209673A (en) * | 2008-11-11 | 2011-10-05 | 布西鲁斯欧洲有限公司 | Pan section |
| CN204980059U (en) * | 2015-08-12 | 2016-01-20 | 阳煤忻州通用机械有限责任公司 | Scraper blade elevating conveyor section of falling to ground transport groove for crossheading in pit |
| CN107963408A (en) * | 2017-11-09 | 2018-04-27 | 安徽省安运机械制造有限公司 | A kind of self-test adjusting type conveying track |
| CN109733800A (en) * | 2018-11-22 | 2019-05-10 | 河北冀凯铸业有限公司 | A kind of bilateral can connect the rear portion drag conveyor chute of movable drawing shifting seat |
| CN212150402U (en) * | 2020-04-09 | 2020-12-15 | 三一重型装备有限公司 | Middle groove and coal mine conveying equipment |
| CN212862769U (en) * | 2020-08-25 | 2021-04-02 | 山西豪钢重工股份有限公司 | Novel scrape trigger middle part groove ledge structure |
| CN113507787A (en) * | 2021-06-18 | 2021-10-15 | 苏州市吴通智能电子有限公司 | A conveyer with adjustable a distance for through-hole reflow soldering |
-
2022
- 2022-03-10 CN CN202210235661.7A patent/CN114506627A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB638054A (en) * | 1948-06-21 | 1950-05-31 | Alfred Gilbert & Sons Ltd | Improvements in or relating to manifold recording appliances |
| FR2722766A1 (en) * | 1994-07-20 | 1996-01-26 | Manoir Industries | Conveyor tray for quarry products |
| JP2001315939A (en) * | 2000-05-12 | 2001-11-13 | Tomosaburo Kasama | Gate opening and closing device for and chain guiding device for traverse device for powder and grain, drop opening device for powder and grain, and its traverse device |
| CN201245365Y (en) * | 2008-08-01 | 2009-05-27 | 河北冀凯实业集团有限公司 | Shoveling-aided middle trough of scraper conveyor |
| CN102209673A (en) * | 2008-11-11 | 2011-10-05 | 布西鲁斯欧洲有限公司 | Pan section |
| CN204980059U (en) * | 2015-08-12 | 2016-01-20 | 阳煤忻州通用机械有限责任公司 | Scraper blade elevating conveyor section of falling to ground transport groove for crossheading in pit |
| CN107963408A (en) * | 2017-11-09 | 2018-04-27 | 安徽省安运机械制造有限公司 | A kind of self-test adjusting type conveying track |
| CN109733800A (en) * | 2018-11-22 | 2019-05-10 | 河北冀凯铸业有限公司 | A kind of bilateral can connect the rear portion drag conveyor chute of movable drawing shifting seat |
| CN212150402U (en) * | 2020-04-09 | 2020-12-15 | 三一重型装备有限公司 | Middle groove and coal mine conveying equipment |
| CN212862769U (en) * | 2020-08-25 | 2021-04-02 | 山西豪钢重工股份有限公司 | Novel scrape trigger middle part groove ledge structure |
| CN113507787A (en) * | 2021-06-18 | 2021-10-15 | 苏州市吴通智能电子有限公司 | A conveyer with adjustable a distance for through-hole reflow soldering |
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