CN219688334U - Oiling device for chain wheel assembly of scraper conveyor - Google Patents

Abstract

The utility model relates to the technical field of scraper conveyors and discloses a scraper conveyor chain wheel component oiling device which comprises a supporting table, wherein a threaded rod is rotatably sleeved at the top of the left side of an inner cavity of the supporting table, a lifting table is sleeved with external threads of the threaded rod, a limiting support is fixedly connected to the top of the lifting table, and a sliding plate is sleeved in the limiting support in a sliding mode. This scraper conveyor sprocket subassembly oiling device, through the elevating platform that cup joints at the outside screw thread of threaded rod, the rotation of threaded rod drives elevating platform linkage sliding plate and carries out the lift adjustment for the oil outlet end of hose exceeds sprocket subassembly, rotates the screw rod afterwards, promotes the oil outlet end that the sliding plate drove the hose through the rotation of screw rod and removes to sprocket subassembly's top, then refuels the operation, makes this device carry out the adaptation according to the not co-altitude of sprocket subassembly among the scraper conveyor of difference and adjusts, has improved this device's practicality.

Description

Oiling device for chain wheel assembly of scraper conveyor

Technical Field

The utility model relates to the technical field of scraper conveyors, in particular to a scraper conveyor chain wheel component oiling device.

Background

The scraper chain is used for traction, a conveyor for conveying bulk materials in a groove is called a scraper conveyor, the main structure and the components of various scraper conveyors are basically the same, the scraper conveyor consists of a machine head, a middle part, a machine tail part and the like, the working principle of the scraper conveyor is that an open chute is used as a bearing piece of coal, gangue or materials and the like, the scraper is fixed on a chain (the scraper chain is formed), the scraper chain is used as a traction component, after the machine head transmission part is started, a chain wheel on a machine head shaft is driven to rotate, the scraper chain is driven to move along the chute in a circulating way until the machine head is unloaded, and the scraper chain bypasses the chain wheel to perform stepless closed circulation operation, so that the conveying of the materials is completed.

In the scraper conveyor, the chain wheel is in a state meshed with the chain for a long time, so that the abrasion suffered by the chain wheel is far greater than other parts of the scraper conveyor, the chain jumping or chain clamping of the whole scraper conveyor can be caused by the influence caused by abrasion of the chain wheel assembly, and the chain jumping or chain clamping condition of the whole scraper conveyor can occur, and the chain jumping or chain clamping device is disclosed and claimed in the prior art, and has the following patent names: "scraper conveyor sprocket assembly oiling device and scraper conveyor" (CN 203187040U), this patent proposes to employ: when the lubricating oil is injected into the chain wheel assembly, the vent hole on the chain wheel assembly is communicated with the vent pipe, the vent pipe is far away from the chain wheel assembly, the set height of one end of the chain wheel assembly is higher than that of the chain wheel assembly, the oil box is communicated with the oil inlet hole of the chain wheel assembly through the oil pipe, the through stop valve is opened, the air supply device supplies air to the oil box, the lubricating oil in the oil box enters the chain wheel assembly through the oil pipe under the air supply pressure, but in the patent, the heights of the oil box are in fixed states, the heights of the chain wheels of different scraper conveyors are different, when the oil box in the patent cannot be ensured to be completely higher than that of the chain wheel assembly, the difficulty of oiling can be increased, and the patent adopts the air supply device and uses wind force to oil into the chain wheel assembly.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a scraper conveyor chain wheel assembly oiling device, which solves the problems in the prior art.

The utility model provides the following technical scheme: the utility model provides a scraper conveyor sprocket assembly oiling device, includes the brace table, the threaded rod has been cup jointed in the rotation of brace table inner chamber left top, the elevating platform has been cup jointed to the external screw thread of threaded rod, the top fixedly connected with limit bracket of elevating platform, the inside slip of limit bracket has cup jointed the sliding plate, the bottom fixedly connected with bottom frame of elevating platform, the internally mounted of bottom frame has peristaltic pump, the inside joint of peristaltic pump head has the hose, the bottom fixedly connected with oil tank of brace table inner chamber, the hose cup joints the inside at the oil tank.

Preferably, the top fixedly connected with gag lever post on brace table inner chamber right side, the gag lever post slides and cup joints in the inside of elevating platform, the both ends of elevating platform slide and cup joint in the inside of brace table both sides riser.

Preferably, the bottoms of the two sides of the limiting support are provided with supporting feet, the moving groove is formed in the bottom plate of the limiting support, and the hose is located in the moving groove.

Preferably, the screw rod has been cup jointed to the internal thread of limit bracket one side, the one end rotation of screw rod cup joints in the outside of sliding plate.

Preferably, one side fixedly connected with limit baffle of sliding plate bottom, limit baffle's width equals with the width of sliding plate, the siphunculus has been seted up to the inside of sliding plate, and one side of hose is fixed cup joints in the inside of siphunculus.

Preferably, an oil inlet pipe is arranged at the top of the oil tank, and the oil tank is positioned below the lifting platform.

Preferably, the oil outlet end of the hose penetrates through the sliding plate and vertically downward, and the limit baffle abuts against one end of the limit bracket.

Compared with the prior art, the utility model has the following beneficial effects:

1. this scraper conveyor sprocket subassembly filling device, through the elevating platform that cup joints at the external screw thread of threaded rod, when this device needs to refuel the sprocket subassembly of scraper conveyor, at first remove this device to sprocket subassembly one side, then according to the height of scraper conveyor sprocket subassembly, rotate the threaded rod, make the rotation of threaded rod drive elevating platform linkage sliding plate go on the lift regulation, make the oil-out end of hose go above sprocket subassembly, then rotate the screw rod, promote the oil-out end that the sliding plate drove the hose through the rotation of screw rod and remove to sprocket subassembly's top, then refuel the operation, make this device carry out the adaptation according to the different height of sprocket subassembly among the different scraper conveyors and adjust, the practicality of this device has been improved.

2. This scraper conveyor sprocket subassembly filling device, through the peristaltic pump at bottom frame internally mounted, when this device needs to refuel to sprocket subassembly, directly start peristaltic pump, make the inside negative pressure that produces of hose through peristaltic pump's operation after, inhale the inside of hose with the inside lubricating oil of oil tank to outside through hose oil outlet injection to sprocket subassembly, when need not to refuel, then stop peristaltic pump's operation can, improved the stability and the convenience that this device refuels from this.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a side view of the structure of the present utility model;

FIG. 3 is a schematic view of a structural bottom frame of the present utility model;

FIG. 4 is a cross-sectional view of a structural slide plate of the present utility model;

fig. 5 is a schematic view of a structural spacing bracket of the present utility model.

In the figure: 1. a support table; 2. a threaded rod; 3. a limit rod; 4. a lifting table; 5. a limit bracket; 6. a sliding plate; 7. a screw; 8. a bottom frame; 9. a peristaltic pump; 10. a hose; 11. an oil tank; 12. a moving groove; 13. and a limit baffle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, the scraper conveyor sprocket assembly oiling device comprises a supporting table 1, wherein the supporting table 1 is used as a limiting supporting structure of the device, the supporting table has the effect of limiting a lifting table 4, two ends of the lifting table 4 are clamped inside vertical plates at two sides of the supporting table 1, the lifting stability of the lifting table 4 is improved, a threaded rod 2 is rotatably sleeved at the top of the left side of an inner cavity of the supporting table 1, the threaded rod 2 is used as a control structure of the device, the lifting of the lifting table 4 is controlled, the device can be adjusted according to the heights of sprocket assemblies of different scraper conveyors, the practicability of the device is improved, the lifting table 4 is sleeved on external threads of the threaded rod 2, the lifting table 4 is used as the supporting structure of the device, the limiting support 5 and the sliding plate 6 are supported, the limiting support 5 and the sliding plate 6 can drive a hose 10 to stretch and lift, the top of the lifting platform 4 is fixedly connected with a limit bracket 5, the limit bracket 5 is used as a limit structure of the device, the limit bracket plays a role of limiting a sliding plate 6 and a screw 7, the stability that the sliding plate 6 cannot be separated from the inside of the limit bracket 5 and moved and adjusted is ensured, the sliding plate 6 is sleeved in the inside of the limit bracket 5 in a sliding way, the bottom of the lifting platform 4 is fixedly connected with a bottom frame 8, the bottom frame 8 is used as a support structure of the device, the peristaltic pump 9 is installed in the bottom frame 8, the peristaltic pump 9 is used as the prior art, the utility model is not described in detail any more, a hose 10 is clamped in the inside of a pump head of the peristaltic pump 9, the hose 10 is used as an oil delivery pipeline of the device, the length of the hose is enough to support the lifting of the lifting platform 4 and the transverse adjustment of the sliding plate 6, the bottom of supporting bench 1 inner chamber fixedly connected with oil tank 11, oil tank 11 are as the storage structure of this device, and its inside is had lubricating oil, and hose 10 cup joints in the inside of oil tank 11.

Referring to fig. 3-5, a limit rod 3 is fixedly connected to the top of the right side of the inner cavity of the supporting table 1, the limit rod 3 is slidably sleeved in the lifting table 4, and two ends of the lifting table 4 are slidably sleeved in the vertical plates at two sides of the supporting table 1. The bottoms of the two sides of the limiting support 5 are provided with supporting feet, the bottoms of the middle of the limiting support 5 are not contacted with the lifting table 4, enough space is reserved for accommodating the redundant hose 10, the hose 10 has enough length to follow the sliding plate 6 for transverse adjustment, a moving groove 12 is formed in the bottom plate of the limiting support 5, the moving groove 12 is used as a notch of the device, enough advancing space is reserved for transverse adjustment of the hose 10, the resistance of the sliding plate 6 to drive the hose 10 to be transversely adjusted is reduced, the hose 10 is positioned in the moving groove 12, the screw 7 is sleeved on the internal thread on one side of the limiting support 5, the screw 7 is used as a linkage structure of the device, the function of controlling the sliding plate 6 to transversely move is achieved, the sliding plate 6 can drive the oil outlet end of the hose 10 and move to the position right above the sprocket assembly, the precision of refueling has been ensured, the one end rotation of screw rod 7 cup joints in the outside of sliding plate 6, one side fixedly connected with limit baffle 13 of sliding plate 6 bottom, limit baffle 13 is as the limit structure of this device, it has avoided sliding plate 6 when the shrink for hose 10 and limit bracket 5 contact, receive the extrusion, the protection effect to hose 10 oil outlet end has been improved, limit baffle 13's width equals with the width of sliding plate 6, the siphunculus has been seted up to the inside of sliding plate 6, and one side of hose 10 is fixed cup joints in the inside of siphunculus, the oil feed pipe has been seted up at the top of oil tank 11, oil tank 11 is located the below of elevating platform 4, hose 10's oil outlet end passes sliding plate 6, and perpendicularly downwards, limit baffle 13 offsets with limit bracket 5's one end.

Working principle: when the automatic lifting device is used, firstly, the threaded rod 2 is rotated according to the height and the position of the sprocket assembly in the scraper conveyor, the lifting table 4 is driven to lift and adjust through the rotation of the threaded rod 2, the lifting table 4 drives the oil outlet end of the hose 10 to conduct height adjustment, then the screw rod 7 is rotated, the sliding plate 6 is pushed by the rotation of the screw rod 7 to drive the hose 10 to conduct transverse telescopic adjustment in the limiting support 5, the oil outlet end of the hose 10 is enabled to move to the upper side of the sprocket assembly, then the peristaltic pump 9 is started, negative pressure is generated in the hose 10 through the starting of the peristaltic pump 9, and then lubricating oil in the oil tank 11 is sucked into the hose 10, and the lubricating oil is directly injected outside the sprocket assembly through the oil outlet end.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. Scraper conveyor sprocket assembly filling device, including supporting bench, its characterized in that: the top of the left side of the inner cavity of the supporting table is rotatably sleeved with a threaded rod, the external thread of the threaded rod is sleeved with a lifting table, the top of the lifting table is fixedly connected with a limiting bracket, the inside of the limiting bracket is sleeved with a sliding plate in a sliding way, the bottom fixedly connected with bottom frame of elevating platform, bottom frame's internally mounted has the peristaltic pump, the inside joint of peristaltic pump head has the hose, the bottom fixedly connected with oil tank of brace table inner chamber, the hose cup joints the inside at the oil tank.

2. The scraper conveyor sprocket assembly oiling device according to claim 1, wherein: the top fixedly connected with gag lever post on brace table inner chamber right side, the gag lever post slides and cup joints in the inside of elevating platform, the both ends of elevating platform slide and cup joint in the inside of brace table both sides riser.

3. The scraper conveyor sprocket assembly oiling device according to claim 1, wherein: the bottom of limit bracket both sides is equipped with the stabilizer blade, the removal groove has been seted up to the inside of limit bracket bottom plate, the hose is located the inside in removal groove.

4. The scraper conveyor sprocket assembly oiling device according to claim 1, wherein: the screw rod has been cup jointed to the internal thread of spacing support one side, the one end of screw rod rotates the outside of cup jointing at the sliding plate.

5. The scraper conveyor sprocket assembly oiling device according to claim 1, wherein: one side fixedly connected with limit baffle of sliding plate bottom, limit baffle's width equals with the width of sliding plate, the siphunculus has been seted up to the inside of sliding plate, and one side of hose is fixed cup joints in the inside of siphunculus.

6. The scraper conveyor sprocket assembly oiling device according to claim 1, wherein: the top of oil tank has seted up into oil pipe, the oil tank is located the below of elevating platform.

7. The scraper conveyor sprocket assembly oiling device according to claim 5, wherein: the oil outlet end of the hose penetrates through the sliding plate and vertically downward, and the limiting baffle abuts against one end of the limiting support.