Embedded scraper with riding wheel sealing structure

Abstract

The utility model discloses an embedded scraper with a riding wheel sealing structure, which belongs to the field of embedded scrapers and comprises a shell, bearings are embedded on the inner walls of two sides of the shell, a shaft lever is arranged between the two bearings, a riding wheel body is fixedly sleeved on the side wall of the shaft lever, the two bearings are sleeved on the side wall of one end opposite to the shaft lever, and protective frames are arranged on two sides of the shell. The two ends of the shaft rod rotationally penetrate through the protection frames on the same side, and sealing assemblies are arranged on the inner walls of the two sides of the shell and the side wall of the shaft rod. According to the riding wheel, the sealing assembly is arranged between the inner side of the shell and the shaft rod, the end, penetrating through the shell, of the shaft rod is located in the protection frame, the effect of sealing the joint between the protection shaft rod and the shell is achieved through the arrangement of the sealing assembly and the protection frame, and it is helpful for preventing dust from affecting the efficiency that the shaft rod drives the riding wheel body to rotate; and the transmission effect of the equipment can be maintained.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of buried scraper, more specifically, relate to a buried scraper with sealing structure of supporting wheel. BACKGROUND

[0002] The buried scraper conveyor mainly comprises a closed-section shell, a scraper chain, a driving device, a tensioning device and a safety protection device, and has the advantages of simple structure, small size, good sealing performance, convenient installation and maintenance, multi-point feeding and discharging, flexible process selection and arrangement, improved working conditions and reduced environmental pollution when conveying flying, toxic, high-temperature, flammable and explosive materials.

[0003] Some existing buried scraper wheels and the shell are not provided with a sealing structure, which may cause dust to be raised during the conveying of materials, and the dust may enter the gap between the shaft and the shell, thereby increasing the friction of the wheel and the shaft during rotation, and affecting the conveying effect of the equipment. UTILITY MODEL CONTENT

[0004] In order to solve the above problems, the utility model provides a buried scraper with sealing structure of supporting wheel, adopts the following technical scheme:

[0005] A buried scraper with sealing structure of supporting wheel, a shell, the two sides of the shell are provided with protective frames, the inner walls of the two sides of the shell are embedded with bearings, an axle is arranged between the two bearings, and the inner walls of the two sides of the shell and the side walls of the axle are provided with sealing assemblies;

[0006] The side wall of the axle is fixedly sleeved with a supporting wheel body, the two bearings are sleeved with the side walls of the opposite ends of the axle, and the two ends of the axle are respectively rotatably penetrated through the same side protective frame;

[0007] The two protective frames are fixedly installed with two symmetrically distributed supporting blocks near the top end and the bottom end of one side of the shell, the supporting blocks and the shell are fixed through second bolts, the inner walls of the bottom ends of the two protective frames are provided with liquid storage tanks, and the two ends of the axle and the same side liquid storage tank are provided with liquid immersion assemblies.

[0008] By adopting the technical scheme, when the device is used, the staff embeds the two bearings in the inner walls of the two sides of the shell, then sets the sealing assembly on the side wall of the shaft rod, then places the shaft rod in the shell, and sets the bearing on the side wall of the shaft rod, and fixes the sealing assembly and the inner wall of the shell through the sealing assembly. The sealing assembly set on the side wall of the shaft rod can protect the connection between the shaft rod and the inner wall of the shell, which helps to prevent dust from entering between the bearing and the shaft rod, and is beneficial to maintaining the transmission effect of the shaft rod and the carrier roller body. Then, the staff places the protective frame on the two sides of the shell and sets it on the side wall of the shaft rod. By penetrating the support through the second bolt and screwing it with the second screw groove opened in the side wall of the shell, the protective frame can be fixed, which can protect the shaft rod outside the shell. The protective frame is provided with a liquid immersion assembly, which can inject lubricating oil between the bearing and the shaft rod, which is beneficial to reducing the friction of the bearing and the shaft rod transmission, and thus is beneficial to maintaining the transmission efficiency of the device.

[0009] Further, the sealing assembly includes two sleeves set on the side wall of the shaft rod, two rotating pipes are rotatably installed inside the two sleeves, a first rubber layer is arranged inside each of the two rotating pipes, and two mounting rings are fixedly set on the side walls of the opposite ends of the two sleeves.

[0010] By adopting the above technical scheme, the staff sets the two sleeves on the side wall of the shaft rod, then sets the side walls of the opposite ends of the two sleeves in contact with the inner wall of the side of the shell opposite the mounting ring, and then screws the first bolt through the mounting ring and the first screw groove opened in the inner wall of the shell. The sleeves can be fixed, and the rotating pipes are rotatably installed inside the sleeves, the rotating pipes are set on the side wall of the shaft rod, and the first rubber layer is arranged inside the rotating pipe. This is beneficial to increasing the friction between the rotating pipe and the shaft rod, which facilitates the synchronous rotation of the shaft rod with the rotating pipe, facilitates the setting of the sleeve on the connection between the shaft rod and the bearing on the same side, achieves the effect of sealing the shaft rod, helps to prevent dust from entering the connection between the bearing and the shaft rod, and is beneficial to maintaining the transmission efficiency of the device.

[0011] Further, a plurality of insertion rods arranged in a ring array are fixedly installed on the opposite sides of the two sleeves, and the inner wall of the shell is provided with insertion grooves matched with the insertion rods on the same side.

[0012] By adopting the above technical scheme, the sleeves away from the carrier roller body side are provided with insertion rods. When the staff pushes the sleeves to contact the side of the shell opposite, the insertion rods and the insertion grooves opened in the inner wall of the shell are engaged, which can position the sleeves, facilitate the accurate screwing of the first bolt and the first screw groove, and the sleeves and the mounting rings away from the carrier roller body side are provided with third rubber layers, which is beneficial to improving the sealing between the sleeves and the mounting rings and the inner wall of the shell.

[0013] Further, the immersion liquid assembly comprises two liquid extraction pumps fixedly installed in the two liquid storage tanks, two liquid coating frames are arranged in the two protective frames, and a connecting plate is fixedly connected between the top inner wall of the protective frame on the same side and the two liquid coating frames.

[0014] By adopting the above technical scheme, when the protective frame is sleeved on the side wall of the shaft rod, the liquid coating frame is arranged in the protective frame, the mounting hole is arranged in the side wall of the liquid coating frame, and the liquid coating frame is sleeved on the side wall of the shaft rod, the liquid coating frame is combined with the side of the shell opposite to the protective frame when the protective frame and the shell are combined on the opposite side, the lubricating oil in the liquid storage tank is extracted by the liquid extraction pump, the lubricating oil enters the liquid coating frame on the same side through the conduit and the liquid inlet pipe, the lubricating oil is wrapped around the side wall of the shaft rod and the bearing on the same side, and the lubricating oil plays a lubricating role, which is beneficial to reducing the friction generated when the bearing and the shaft rod rotate.

[0015] Further, the two liquid coating frames are fixedly installed with sealing rings on the opposite sides, and the two rotating rings are fixedly installed with second rubber layers on the inner sides.

[0016] By adopting the above technical scheme, the sealing ring is arranged on the side of the liquid coating frame close to the shell, which is beneficial to increasing the sealing performance when the liquid coating frame is combined with the shell, the second rubber layer is arranged on the inner side of the rotating ring, which is beneficial to improving the stability of the rotating ring sleeved on the side wall of the shaft rod, and is beneficial to improving the sealing performance of the liquid coating frame sleeved on the side wall of the shaft rod, and is helpful to avoiding leakage of the lubricating oil in the liquid coating frame.

[0017] Further, the two protective frames are fixedly installed with positioning frames on the opposite sides, and the shell is provided with positioning grooves matched with the positioning frames on the same side.

[0018] By adopting the above technical scheme, the positioning frame is arranged on the side of the protective frame close to the shell, the positioning frame installed on the side wall of the protective frame is combined with the positioning groove arranged on the opposite side of the shell when the protective frame is combined with the shell, the positioning frame plays a role of positioning the protective frame, and subsequent fixation is facilitated.

[0019] In summary, the utility model has the following beneficial technical effects:

[0020] In the utility model, the shell inner side and the shaft rod are connected through the sealing assembly, and the shaft rod penetrates the shell one end and is located in the protective frame, the sealing assembly and the protective frame are arranged, the connecting place between the shaft rod and the shell is closed and protected, dust affecting the rotation efficiency of the shaft rod and the supporting wheel body is avoided, and the transmission effect of the equipment is maintained.

[0021] In the utility model, the protective frame is internally provided with a liquid coating assembly, the liquid coating frame is sleeved on the shaft rod side wall, the lubricating oil in the liquid storage tank is guided into the liquid coating frame through the liquid pump, the lubricating oil enters the bearing, the bearing is lubricated, the friction generated when the shaft rod and the bearing rotate is reduced, and the transmission effect of the equipment is maintained. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a structure schematic view of the buried scraper of the utility model;

[0023] Figure 2 It is the utility model Figure 1 It is an enlarged view of A in the utility model;

[0024] Figure 3 It is a sectional view of the buried scraper of the utility model;

[0025] Figure 4 It is an enlarged view of B in the utility model; Figure 3

[0026] Figure 5 It is an explosion view of the sealing assembly in the utility model;

[0027] Figure 6 It is an explosion view of the liquid coating assembly in the utility model.

[0028] Mark explanation in drawing:

[0029] 1, shell, 2, mounting ring, 3, sleeve, 4, supporting wheel body, 5, shaft rod, 6, support block, 7, protective frame, 8, first bolt, 9, bearing, 10, liquid storage tank, 11, conduit, 12, liquid coating frame, 13, positioning frame, 14, liquid pump, 15, return pipe, 16, plug rod, 17, rotating pipe, 18, connecting plate, 19, rotating ring, 20, second bolt. DETAILED DESCRIPTION

[0030] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model; Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments, based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the protection scope of the utility model. ​

[0031] In the description of the utility model, it needs to explain, the term "upper", "lower", "internal", "external", "top / bottom end" and so on indicate the orientation or position relation is based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply the device or element must have a particular orientation, with a particular orientation structure and operation, therefore cannot be understood as the restriction of the utility model. In addition, the term "first", "second" is only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0032] In the description of the utility model, it needs to explain, unless otherwise explicitly provided and limited, the term "installation", "set with", "sleeve set / interface", "connection" and so on, should be broad understanding, for example "connection", can be fixed connection, can also be detachable connection, or integrally connected, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through the intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0033] The following will be combined with the drawings Figures 1-6 The utility model is further described in detail.

[0034] Please refer to Figures 1-6 A scraper with a supporting wheel sealing structure, including the casing 1, the casing 1 both sides inner wall all embed with bearing 9, be equipped with axle 5 between two bearings 9, axle 5 side wall fixed sleeve set with supporting wheel body 4, two bearings 9 all sleeve set with axle 5 opposite one end side wall, the casing 1 both sides are equipped with protective frame 7, axle 5 both ends are respectively rotating and penetrating the same side protective frame 7, the casing 1 both sides inner wall and axle 5 side wall all are equipped with sealing assembly, sealing assembly includes two sleeve pipes 3 that sleeve set in axle 5 side wall, two sleeve pipes 3 inner side all are rotatably installed with rotating pipe 17, two rotating pipes 17 inner sides all are equipped with first rubber layer, two sleeve pipes 3 opposite one end side wall all are fixed sleeve set with mounting ring 2, two mounting rings 2 and the opposite side inner wall of casing 1 all are fixed through first bolt 8.

[0035] When the device is in use, the worker embeds the two bearings 9 in the inner walls of the two sides of the shell 1, then the worker sleeves the two sleeves 3 on the side wall of the shaft 5, then the worker makes the opposite end side wall of the two sleeves 3 contact with the inner wall of the opposite side of the mounting ring 2 and the shell 1, then the worker screws the first bolt 8 through the mounting ring 2 and the first screw groove opened in the inner wall of the shell 1, which can fix the sleeve 3, and the inside of the sleeve 3 is rotatably installed with the rotating pipe 17, the rotating pipe 17 is sleeved on the side wall of the shaft 5, and the inside of the rotating pipe 17 is provided with a first rubber layer, which is helpful to increase the friction between the rotating pipe 17 and the shaft 5, so as to facilitate the synchronous rotation of the shaft 5 with the rotating pipe 17, facilitate the sleeve 3 to be sleeved on the connecting part of the shaft 5 and the same side bearing 9, and achieve the effect of sealing the shaft 5, which helps to avoid dust entering the connecting part of the bearing 9 and the shaft 5, and is helpful to maintain the transmission effect of the device.

[0036] A plurality of insertion rods 16 arranged in an annular array are fixedly installed on the opposite side of the two sleeves 3, and the inner wall of the shell 1 is provided with an insertion slot matched with the same side insertion rod 16, and the side of the sleeve 3 away from the roller body 4 is provided with the insertion rod 16, when the worker pushes the sleeve 3 to contact the opposite side of the shell 1, the insertion rod 16 and the insertion slot opened in the inner wall of the shell 1 are clamped, which plays a role in positioning the sleeve 3, and is convenient for the accurate screwing of the first bolt 8 and the first screw groove in the future, and the side of the sleeve 3 and the mounting ring 2 away from the roller body 4 is provided with a third rubber layer, which is helpful to improve the sealing between the sleeve 3 and the mounting ring 2 and the inner wall of the shell 1.

[0037] Two supporting blocks 6 symmetrically distributed are fixedly installed on the top end and the bottom end of the two protective frames 7 close to one side of the shell 1, and the supporting blocks 6 and the shell 1 are fixed by the second bolt 20, the inner wall of the bottom end of the two protective frames 7 is provided with a liquid storage tank 10, the opposite side of the two protective frames 7 is fixedly installed with a positioning frame 13, and the side wall of the shell 1 is provided with a positioning slot matched with the same side positioning frame 13, the worker places the protective frame 7 on the two sides of the shell 1 and sleeves it on the side wall of the shaft 5, and then the second bolt 20 penetrates the supporting block 6 and is screwed with the second screw groove opened in the side wall of the shell 1, which can fix the protective frame 7, play a role in protecting and sealing the shaft 5 outside the shell 1, and the side of the protective frame 7 close to the shell 1 is provided with the positioning frame 13, when the protective frame 7 is attached to the shell 1, the positioning frame 13 installed on the side wall of the protective frame 7 and the positioning slot opened on the opposite side of the shell 1 are clamped, which plays a role in positioning the protective frame 7, and is convenient for subsequent fixation.

[0038] The shaft rod 5 is provided with a liquid immersion assembly between both ends and the same side liquid storage tank 10. The liquid immersion assembly comprises a liquid pumping pump 14 fixedly installed in the two liquid storage tanks 10. The two protective frames 7 are provided with a liquid coating frame 12. The two liquid coating frames 12 and the top inner wall of the same side protective frame 7 are fixedly connected with a connecting plate 18. The two liquid coating frames 12 are slidingly sleeved on the opposite end side wall of the shaft rod 5. The liquid coating frame 12 is provided with a mounting hole matched with the shaft rod 5 on the side away from the shell 1. A rotating ring 19 is rotatably installed in the mounting hole. The side wall of the two liquid coating frames 12 is provided with a liquid inlet pipe. The two liquid pumping pumps 14 and the same side liquid inlet pipe are connected with a conduit 11. The side wall of the two liquid coating frames 12 is provided with a backflow pipe 15. The side wall of the two backflow pipes 15 is provided with a control valve. The bottom end of the two backflow pipes 15 extends into the same side liquid storage tank 10.

[0039] When the protective frame 7 is sleeved on the side wall of the shaft rod 5, the liquid coating frame 12 is arranged in the protective frame 7. The mounting hole is arranged in the side wall of the liquid coating frame 12, so that the liquid coating frame 12 is sleeved on the side wall of the shaft rod 5. When the protective frame 7 and the shell 1 are combined on the opposite side, the liquid coating frame 12 is also combined with the opposite side of the shell 1. After the protective frame 7 is fixed, the liquid pumping pump 14 extracts the lubricating oil in the liquid storage tank 10. The lubricating oil enters the same side liquid coating frame 12 through the conduit 11 and the liquid inlet pipe. The lubricating oil is coated on the side wall of the shaft rod 5 and the same side bearing 9, which plays a lubricating role and is conducive to reducing the friction generated when the bearing 9 and the shaft rod 5 rotate. The liquid coating frame 12 not only plays a sealing role, but also facilitates the application of lubricating oil. The rotating ring 19 is rotatably installed in the mounting hole, which facilitates the stable rotation of the shaft rod 5. The two rotating rings 19 are rotatably installed in the mounting hole. The second rubber layer is fixedly installed on the inner side of the rotating ring 19. The liquid coating frame 12 is provided with a sealing ring on the side close to the shell 1, which is conducive to increasing the sealing performance when the liquid coating frame 12 is combined with the shell 1. The second rubber layer is arranged on the inner side of the rotating ring 19, which is conducive to improving the stability of the rotating ring 19 sleeved on the side wall of the shaft rod 5 and the sealing performance of the liquid coating frame 12 sleeved on the side wall of the shaft rod 5, and helps to avoid the leakage of the lubricating oil in the liquid coating frame 12.

[0040] The working personnel embeds two bearings 9 in the inner walls of the two sides of the shell 1, then sets the sealing assembly on the side wall of the shaft 5, then places the shaft 5 in the shell 1, and makes the bearing 9 set on the side wall of the shaft 5, and the sealing assembly is fixedly connected with the inner wall of the shell 1, the sealing assembly is set on the side wall of the shaft 5, so that the connecting part between the shaft 5 and the inner wall of the shell 1 is protected, dust is prevented from entering between the bearing 9 and the shaft 5, the transmission effect of the shaft 5 and the supporting wheel body 4 is maintained, then the working personnel places the protective frame 7 on the two sides of the shell 1 and sets the protective frame 7 on the side wall of the shaft 5, the second bolt 20 penetrates the supporting block 6 and is screwed with the second screw groove formed in the side wall of the shell 1, so that the protective frame 7 is fixed, the shaft 5 on the outside of the shell 1 is protected and closed, the liquid immersion assembly is arranged in the protective frame 7, the lubricating oil is injected between the bearing 9 and the shaft 5, the friction of the bearing 9 and the shaft 5 is reduced, and the transmission efficiency of the equipment is maintained.

[0041] The above are preferred embodiments of the utility model, and the protection scope of the utility model is not limited by the above, so that: equivalent changes made according to the structure, shape and principle of the utility model should be covered in the protection scope of the utility model.

Claims

1. An en masse scraper with a seal structure of a carrier wheel, characterized in that: Comprising The shell is provided with a protective frame on both sides, the inner walls of the shell on both sides are embedded with bearings, an axle shaft is arranged between the two bearings, and the inner walls of the shell on both sides and the side wall of the axle shaft are provided with sealing assemblies; The side wall of the axle shaft is fixedly sleeved with a supporting wheel body, the two bearings are sleeved on the opposite side walls of the axle shaft, and the two ends of the axle shaft are respectively rotatably penetrated through the same side protective frame; Two supporting blocks symmetrically distributed are fixedly installed on the top and bottom of the shell side of the two protective frames, the supporting blocks and the shell are fixed by second bolts, the inner walls of the bottom of the two protective frames are provided with liquid storage tanks, and the two ends of the axle shaft and the same side liquid storage tank are provided with liquid immersion assemblies.

2. The en masse machine with a belt idler sealing structure according to claim 1, characterized in that: The sealing assembly comprises two sleeves sleeved on the side wall of the axle shaft, two rotating pipes are rotatably installed in the inner sides of the two sleeves, first rubber layers are arranged in the inner sides of the two rotating pipes, mounting rings are fixedly sleeved on the opposite side walls of the two sleeves, and the mounting rings and the opposite inner walls of the shell are fixed by first bolts.

3. The en masse with carrier wheel seal structure according to claim 2, characterized in that: The opposite sides of the two sleeves are fixedly installed with a plurality of insertion rods arranged in a ring array, and the inner wall of the shell is provided with insertion grooves matched with the insertion rods on the same side.

4. The en masse machine with a belt idler seal structure according to claim 1, characterized in that: The liquid immersion assembly comprises a liquid pumping pump fixedly installed in the two liquid storage tanks, liquid coating frames are arranged in the two protective frames, connecting plates are fixedly connected between the liquid coating frames and the top inner walls of the same side protective frames, the liquid coating frames are slidably sleeved on the opposite side walls of the axle shaft, the liquid coating frames are provided with mounting holes matched with the axle shaft on the side away from the shell, rotating rings are rotatably installed in the mounting holes, liquid inlet pipes are arranged on the side walls of the liquid coating frames, and the liquid pumping pumps and the same side liquid inlet pipes are connected by conduits.

5. The en masse machine with a belt idler sealing structure according to claim 4, characterized in that: The opposite sides of the two liquid coating frames are fixedly installed with sealing rings, and the inner sides of the two rotating rings are fixedly installed with second rubber layers.

6. The en masse machine with carrier wheel seal structure of claim 1 wherein: The opposite sides of the two protective frames are fixedly installed with positioning frames, and the side walls of the shell are provided with positioning grooves matched with the same side positioning frames.

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