CN204868714U - Belt drags smooth skid -mounted and puts - Google Patents
Belt drags smooth skid -mounted and puts Download PDFInfo
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- CN204868714U CN204868714U CN201520518853.4U CN201520518853U CN204868714U CN 204868714 U CN204868714 U CN 204868714U CN 201520518853 U CN201520518853 U CN 201520518853U CN 204868714 U CN204868714 U CN 204868714U
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- jaw
- belt
- underframe
- eccentric cam
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Abstract
The utility model relates to a belt conveyor new clothes or the belt when changing old belt drag equipment field, concretely relates to belt drags smooth skid -mounted and puts. This device is including chassis and interlock jaw, the interlock jaw including be fixed in on the chassis decide the jaw support and decide to constitute articulated complex between the jaw support and move the jaw support, that decides the jaw support and move the jaw support locates to set up the occlusal surface with the end in opposite directions, articulated cooperation department of using two above -mentioned supports hinges in the other end department that decides jaw support occlusal surface above -mentioned relatively as boundary, eccentric cam, there is the interval between eccentric cam and haulage rope rigid coupling and this rigid coupling point and above -mentioned pin joint, eccentric cam's the biggest off -centre highly is greater than its pin joint and the biggest interval of deciding eccentric cam cooperation department on the jaw support. This device can be when accomplishing lossless the pulling of the belt area body, and its belt is changed step and has been obtained the simplification, and the operation is also more succinctly convenient, and the low and belt of site work intensity is changed efficiency and can effectively be promoted.
Description
Technical field
Belt haulage gear field when the utility model relates to ribbon conveyer new clothes or changes old belt, is specifically related to a kind of belt towing sled device.
Background technology
In use, unavoidably there is wear phenomenon along with the increase of service time in its belt with belt conveyor, and this just needs the service life extending whole equipment by changing belt.Current belt replacing operation, or wear steel wire rope for directly punching at the place of taking the lead of new belt draw to facilitate; Or with steel wire rope, the winding of whole leather belt end place is stopped up, the other end of steel wire rope then wears successively along the path to be installed of belt and is finally connected to external power supply place, opens the drag operation that machine carries out new belt afterwards again.Aforesaid operations process, owing to there is drill process, inevitably the infringement glue face, leather belt end place of taking the lead in the former.Must reserve enough belt lacings length before using, and the later stage cuts off this position to ensure belt body integrality, job step is loaded down with trivial details unbearably not to be said, also there is belt waste and replacement cost increase phenomenon.And the belt of the latter is tied up in towing mode, it is tied up effect and cannot ensure, the normal slippage situation easily occurred between belt and steel wire rope in towing process; Just again need bundle once slippage and could continue towing, have a strong impact on production efficiency.In addition, because steel wire rope is when new belt is tied up in winding, certainly will cause new belt to take the lead position very too fat to move, cause when the close clearance of this position of belt between carrying roller and carrying roller is advanced in towing overload and often produce jam, towing process off and on, thus brings very big puzzlement to site operation personnel.
Summary of the invention
The purpose of this utility model is for overcoming above-mentioned the deficiencies in the prior art, a kind of rational in infrastructure and belt of practicality towing sled device is provided, it can while accomplishing the lossless towing of belt belt body, its belt replacing step is simplified, operation also more succinctly facilitates, and work on the spot intensity is low and belt replacing efficiency can effectively be promoted.
For achieving the above object, the utility model have employed following technical scheme:
A kind of belt towing sled device, it is characterized in that: this device at least comprises underframe and is placed in the occlusion jaw on underframe, on the carrying roller that underframe is set up in belt layout path place on belt conveyor and underframe erection face length degree is at least greater than two set up adjacent idlers pitches; Occlusion jaw comprise be fixed on underframe determine jaw support and with determine between jaw support, to form the hinged dynamic jaw support coordinated, the described same end forward surface place determining jaw support and dynamic jaw support arranges the occlusal surface for being engaged leather belt end be fitted to each other; With the hinged cooperation place of above-mentioned two stands for boundary, eccentric cam is articulated with determines the relatively above-mentioned occlusal other end place of jaw support, eccentric cam pin joint axes normal underframe direct of travel; Described eccentric cam is affixed with the pull rope being connected outside haulage gear and have spacing between the above-mentioned pin joint of this affixed point and eccentric cam; The maximum eccentric height of described eccentric cam is greater than its pin joint and the maximum spacing determining the eccentric cam cooperation place on jaw support.
Describedly determine jaw support and comprise and determine jaw for what coordinate with added of underframe and be convexly equipped in the hinged ear determining jaw upper face middle section, Belt Length direction clamped by the axes normal of described hinged ear, the affixed rectangular bulk in occlusal one end place that arranges of determining jaw upper face determines jaw block; The cooperation ear that dynamic jaw support comprises moving jaw plate and extended by the downward projection in moving jaw plate lower face stage casing, form hinged cooperation between this cooperation ear with aforementioned hinge ear, moving jaw plate lower face place arranges and above-mentionedly determines jaw block for coordinating and move jaw block to form occlusal rectangular bulk.
Hinged each other between described dynamic jaw block and moving jaw plate, and in vertical, have fit clearance between the two.
Described dynamic jaw block upper face place is convex is provided with hanger; On moving jaw plate, the through hole offered and walk for hanger is run through at corresponding plate body place, and the upper face of moving jaw plate arranges plate body radial direction lies across the crosspiece of through hole along the hinge axes direction of vertical hanger, the parallel underframe direct of travel of crosspiece length direction, this hanger from bottom to top through above-mentioned through hole, and formed hinged cooperation with between described crosspiece with the bearing pin worn along its hinge axes direction.
The occlusal dynamic jaw block of described formation is provided with anti-skidding rib with the mating surface place determining jaw block.
Described underframe profile is the sled shape frame structure of front end warpage; At its warpage end place, vertical its direct of travel arranges the lever for limiting pull rope traction hight, and this lever level height is greater than or equal to the level height of the affixed point of pull rope and eccentric cam.
Underframe is made up of the bridge of its direct of travel parallel and the connecting rod of the vertical each bridge of connection of its direct of travel; Each bridge is cross section in falling the reinforcing plate structure of " T " shape, form fall " T " shape reinforcing plate structure two vertical panel dignity between also connect the reinforcement arranged and strengthen its rigidity, the vertical underframe direct of travel in direction, plate face of reinforcement.
The each bridge place adjacent said rib spacing be positioned at below occlusion jaw is less than other position adjacent said rib spacing of this bridge.
The beneficial effects of the utility model are:
1) traditional shuffle structure, has been abandoned for the meaningless loss of new leather belt end and towing difficult problem.This device realizes while belt direction to be laid advances at a high speed at dependence underframe; occlusion jaw can also be relied on to bear the new leather belt end effect of fixing occlusion; guarantee its firmly while occlusion, its interlocking pattern also can play protection, and it is taken the lead and the object that is not depleted.What is more important, because occlusion jaw presents similar brave forceps-like arrangement, the other end place relying on the articulate relative face of occlusion jaw arranges eccentric cam, thus make use of the eccentric stroke of eccentric cam, serve while connecting the fastening end of pull rope as this device on the one hand, serve this end pushed against with " strutting " occlusion jaw especially, thus be issued to the closely chimeric object of its occlusal surface place end in hinged lever effect.Pull rope traction tighter, be placed in determine eccentric cam on jaw support for dynamic jaw support to push against power larger, the occlusion ability for new leather belt end being engaged jaw is stronger.
By the use of this device, original arduous punching or tie up the mode of operation of drawing laying again, be reduced to after directly carrying out the occlusion of occlusion jaw and can draw laying, its belt replacing operating procedure obtains very big simplification.Hinged lever effect more can ensure occlusal occlusion ability, with the functional reliability providing equipment extremely strong.So far, this device ensure that, while accomplishing the lossless towing of belt body, its belt replacing step is simplified, and operation also more succinctly facilitates, and work on the spot intensity is low and belt replacing efficiency can effectively be promoted.
2) jaw, is engaged to determine jaw support and the hinged formation each other of dynamic jaw support; And its occlusal structure, be then to coordinate with the dynamic jaw block that dynamic jaw support is arranged formed with the jaw block of determining determining jaw support is arranged.Owing to determining jaw block and dynamic jaw block all possesses certain plate thickness, even if therefore hinged ear with coordinate ear to coordinate after cause determining to there is certain vertical between jaw with moving jaw plate to coordinating spacing, also can ensure that the eccentric cam at front end place possesses enough eccentric height and can coordinate with forming to push against between moving jaw plate plate face, finally realize the reliable occlusion effect of this device for belt.Even also can according to the difference of current belt thickness, each jaw block of replacing different-thickness that can be provisional, to ensure its correct occlusion ability, its operating flexibility can be significantly improved.The mating surface place of each jaw block can consider the anti-skidding rib arranging the shapes such as sawtooth, to ensure its occlusion performance.
3), consider that occlusion jaw is hinged swing type occlusion structure, should guarantee no matter occlusion jaw is the collimation that all can ensure its two mating surface at occlusal surface open configuration or closure state, so that the insertion of belt and the occlusion that evenly exerts a force.This device relies on dynamic jaw block to solve the problems referred to above with hinged cooperation the between moving jaw plate.When occlusal surface opens, moving jaw plate naturally suspends in midair under gravity and hinged place effect and plate face is parallel, and determines jaw owing to being directly fixed on underframe, and therefore its occlusal top and bottom are all in parastate.When occlusal surface is engaged, each point of its top and bottom contacts the corresponding zone face of belt simultaneously and increase dynamics gradually under interlocking, until perfect occlusion.Its work is obviously very reliable efficient, whole force process engineering and stablizing, and its serviceability and service life all can effectively be ensured.
4), dynamic jaw block coordinates with hinged between moving jaw plate, more specifically then realizes with shackle structure.Fit clearance between the two, provides the activity surplus of dynamic jaw block when being engaged.Shaft type articulated structure between hanger and crosspiece, ensure that load rigidity between the two, to promote its actual life.
5), the operating state of eccentric cam also can use the eccentric structures such as eccentric shape pull bar to realize, as long as its wobbler action can be realized, realize while completing hinged rotation to the moving jaw plate of the side of being located thereon against effect.The preferred eccentric cam of this device considers that cam itself is as standard component, and it makes more convenient and is easier to realize seriation, and the wheel rim curve of cam is more easily designed to the swing type eccentric action curve form meeting this device simultaneously.To sum up, adopt eccentric cam design, its design and use cost lower, degree of being practical is higher, use more convenient flexibly and seriation and interchangeability degree high, very meet the low cost of current producer and the product user demand of high performance-price ratio.
6), the version of underframe, be as the criterion with sled shape, also the warpage shape of front for ease of sliding of i.e. its direct of travel, is then smooth planing surface structure bottom it.Now, whole underframe, under pull rope effect, can be advanced by each carrying roller along belt conveyor at a high speed.The layout of lever, ensure that the accuracy of pull rope lead, avoid because causing without gear part pull rope scraping miscellaneous part or even inlay card in the parts such as roller carrier shaft, and produce towing disrupted condition.
7), each bridge of underframe fall the reinforcing plate structure of " T " shape, ensure that its bottom surface forms smooth sled sliding structure.The layout of each reinforcement, improves the work rigidity of underframe, ensure that its service life and reliability requirement.The layout density of reinforcement, can take the circumstances into consideration wide dredging be as the criterion to be positioned at more intensive and other positions below occlusion jaw, thus provide holder support face and a stress surface reliably for during occlusion jaw force, finally ensures its action request that is firm and that be reliably engaged.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is that the A-A of Fig. 1 is to the size enlarged drawing after analysing and observe.
In accompanying drawing, each component names corresponding relation of each label and this device is as follows:
A-belt b-carrying roller c-pull rope
10-underframe 11-bridge 12-connecting rod 13-reinforcement 20-determines jaw support
21-determines the hinged ear 23-of jaw 22-and determines jaw block
30-moves jaw support 31-moving jaw plate 31a-crosspiece 32-and coordinates ear
33-moves jaw block 33a-hanger 34-bearing pin
40-eccentric cam 41-affixed some 42-pin joint 50-lever
Detailed description of the invention
For ease of understanding, composition graphs 1-3 does following description to concrete enforcement structure of the present utility model and workflow herein:
The utility model as Figure 1-3, comprising: have the dynamic jaw support 30 of articulated section and determine jaw support 20, and two stands together constitutes the occlusion jaw structure of similar vice.This occlusion jaw is placed on underframe 10, thus underframe 10 can be relied on to slide against on each carrying roller b of belt conveyor along belt a layout path.
Dynamic jaw support 30 with determine jaw support 20 and include two plate bodys forming moving jaw plate 31 respectively and determine jaw 21, between two plate bodys, with middle section, the hinged ear 22 of projection and cooperation ear 32 are formed above-mentioned vice occlusion structure toward each other.Determine jaw 21 to be directly welded on underframe 10, and establish at its occlusal surface place place pad and be fixed with certain jaw block 23.Moving jaw plate 31 is determined jaw 21 place arrange dynamic jaw block 33 in opposite directions relatively above-mentioned, dynamic jaw block 33 is with the hanging to establish and be hinged on moving jaw plate 31 in suspention shape of articulated form as shown in Figures 1 and 3, with ensure dynamic jaw support 30 and determine jaw support 10 be engaged time, the even force occlusion of plate face parallel shape can be presented between two jaws all the time.
The jagged anti-skidding rib that dynamic jaw block 33 lower surface and determine is arranged between jaw block 23 upper surface as shown in Figure 1, to ensure that belt is after being subject to the pressure that eccentric cam 40 bestows, and can produce enough frictional force, thus realization pulls belt a and non-slip object.
To determine the articulated section of jaw support 20 and dynamic jaw support 30 for boundary, as shown in Figure 1, the position of eccentric cam 40 and the position of dynamic jaw block 33 are actually the two ends place being separately positioned on moving jaw plate 31.Due to the maximum lift height of eccentric cam 40, also namely its maximum eccentric height lower than its pin joint 42 to the eccentric cam 40 mating surface spacing of determining jaw 21, therefore, no matter how eccentric cam 40 is subject to pull rope force, and this dynamics all can against mating surface, direct force be passed to this side lower face determining jaw 21 by it; Again by the leverage of articulated section, and reliably realize occlusal force occlusion object.The traction dynamics of pull rope is larger, and the occlusion dynamics of occlusion jaw is larger.Eccentric cam 40 and the syndeton of pull rope c, can consider to adopt the pull bar shown in Fig. 1-2 as intermediate connector, or adopt the rope connecting structure of other routines, only need meet firm force transmission effect between the two, just repeat no more herein.
As shown in Figure 1-2, the layout object of underframe 10 is formation skateboard in fact, to ensure that this device steadily and fast slides object along each carrying roller b.The concrete structure of underframe 10 is connected by the connecting rod 12 of two bridges 11 arranged along its direct of travel and each bridge 11 of connection parallel to each other to form frame structure.Underframe 10 front end tilts, and pull rope c is from being positioned at the whole sled of towing below lever 50 that its warpage end lies across.On-the-spot pull rope c pulls all the time above each carrying roller b, to realize based on pull rope c lifting and the tilting effect of underframe front end lever 50, ensure that underframe 10 is unlikely to front end and falls into below carrying roller b when transition runs between carrying roller b, that causes this similar ski structure cannot moving state.Bridge 11 upper surface is vertical has gusset 13 to form reinforcement plate structure, and rigidity is better.
This device operation principle is as follows: be placed on by this device on the carrying roller b of ribbon conveyer, see Fig. 1, and makes underframe 10 center and belt feeder center basically identical.The pull rope c of winch is walked and mistake below lever 50, and lies in affixed point 41 place of eccentric cam 40.Belt a to be pulled is placed in dynamic jaw block 33 and determines between jaw block 23.Now, or manually or winch drive to make jaw support 30 and determine occlusal surface tentatively " biting " belt a that jaw support 20 formed.Start winch, pull underframe 10 to advance by pull rope c.Under the huge pulling force of pull rope c, eccentric cam 40 produces the forward swing along its pin joint 42, until stopped by moving jaw plate 31 and tightly prop up moving jaw plate 31, the stressed lifting of this end of moving jaw plate 31, and under the leverage coordinating articulated section, ear 32 place, make the occlusal downward occlusion dynamics of its other end higher.Winch continues the dynamic pull rope c of hinge, and underframe 10 continues to move ahead along set belt a layout path, is finally able to the high efficiency scene completing belt a and lays task.
Claims (8)
1. a belt towing sled device, it is characterized in that: the occlusion jaw that this device at least comprises underframe (10) and is placed on underframe (10), on the carrying roller that underframe (10) is set up in belt layout path place on belt conveyor and underframe (10) erection face length degree is at least greater than two set up adjacent idlers pitches; Occlusion jaw comprise be fixed on underframe (10) determine jaw support (20) and with determine between jaw support (20), to form the hinged dynamic jaw support (30) coordinated, the described same end forward surface place determining jaw support (20) and dynamic jaw support (30) arranges the occlusal surface for being engaged leather belt end be fitted to each other; With the hinged cooperation place of above-mentioned two stands for boundary, eccentric cam (40) is articulated with determines the relatively above-mentioned occlusal other end place of jaw support (20), eccentric cam (40) pin joint axes normal underframe (10) direct of travel; Described eccentric cam (40) is affixed with the pull rope being connected outside haulage gear and have spacing between the above-mentioned pin joint (42) of this affixed point (41) and eccentric cam (40); The maximum eccentric height of described eccentric cam (40) is greater than its pin joint (42) and the maximum spacing determining eccentric cam (40) cooperation place on jaw support (20).
2. a kind of belt towing sled device according to claim 1, it is characterized in that: describedly determine jaw support (20) and comprise and determine jaw (21) for what coordinate with added of underframe (10) and be convexly equipped in the hinged ear (22) determining jaw (21) upper face middle section, Belt Length direction clamped by the axes normal of described hinged ear (22), the affixed rectangular bulk in occlusal one end place that arranges of determining jaw (21) upper face determines jaw block (23); The cooperation ear (32) that dynamic jaw support (30) comprises moving jaw plate (31) and extended by the downward projection in moving jaw plate (31) lower face stage casing, form hinged cooperation between this cooperation ear with aforementioned hinge ear (31), moving jaw plate (31) lower face place arranges and above-mentionedly determines jaw block (23) for coordinating and move jaw block (33) to form occlusal rectangular bulk.
3. a kind of belt towing sled device according to claim 2, is characterized in that: hinged each other between described dynamic jaw block (33) and moving jaw plate (31), and in vertical, has fit clearance between the two.
4. a kind of belt towing sled device according to claim 3, is characterized in that: described dynamic jaw block (33) upper face place is convex is provided with hanger (33a); The through hole offered and walk for hanger is run through at the upper corresponding plate body place of moving jaw plate (31), and the upper face of moving jaw plate (31) arranges plate body radial direction lies across the crosspiece (31a) of through hole along the hinge axes direction of vertical hanger, crosspiece (31a) length direction parallel underframe (10) direct of travel, this hanger (33a) from bottom to top through above-mentioned through hole, and formed hinged cooperation with between described crosspiece (31a) with the bearing pin (34) worn along its hinge axes direction.
5. a kind of belt towing sled device according to Claims 2 or 3 or 4, is characterized in that: the occlusal dynamic jaw block (33) of described formation is provided with anti-skidding rib with the mating surface place determining jaw block (23).
6. a kind of belt towing sled device according to claim 1 or 2 or 3 or 4, is characterized in that: described underframe (10) profile is the sled shape frame structure of front end warpage; At its warpage end place, vertical its direct of travel arranges the lever (50) for limiting pull rope traction hight, and this lever (50) level height is greater than or equal to the level height of the affixed point (41) of pull rope and eccentric cam (40).
7. a kind of belt towing sled device according to claim 6, is characterized in that: underframe (10) is made up of the bridge (11) of its direct of travel parallel and the connecting rod (12) of the vertical each bridge of connection (11) of its direct of travel; Each bridge (11) is the reinforcing plate structure that cross section is " T " shape, form fall " T " shape reinforcing plate structure two vertical panel dignity between also connect and arrange and strengthen the reinforcement (13) of its rigidity, direction, plate face vertical underframe (10) direct of travel of reinforcement (13).
8. a kind of belt towing sled device according to claim 7, is characterized in that: each bridge (11) the place adjacent said rib spacing be positioned at below occlusion jaw is less than other position adjacent said rib spacing of this bridge (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520518853.4U CN204868714U (en) | 2015-07-15 | 2015-07-15 | Belt drags smooth skid -mounted and puts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520518853.4U CN204868714U (en) | 2015-07-15 | 2015-07-15 | Belt drags smooth skid -mounted and puts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204868714U true CN204868714U (en) | 2015-12-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520518853.4U Withdrawn - After Issue CN204868714U (en) | 2015-07-15 | 2015-07-15 | Belt drags smooth skid -mounted and puts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204868714U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105014598A (en) * | 2015-07-15 | 2015-11-04 | 铜陵天奇蓝天机械设备有限公司 | Belt dragging skidding device |
-
2015
- 2015-07-15 CN CN201520518853.4U patent/CN204868714U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105014598A (en) * | 2015-07-15 | 2015-11-04 | 铜陵天奇蓝天机械设备有限公司 | Belt dragging skidding device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151216 Effective date of abandoning: 20171114 |