Cantilever carrier roller

Abstract

The utility model belongs to the technical field of belt conveyors. The cantilever carrier roller is characterized by comprising a carrier roller assembly which comprises a carrier roller shaft and a carrier roller arranged on the carrier roller shaft; the supporting assembly comprises a bottom plate and a support arranged on the bottom plate, a first bearing is arranged on the bottom plate, a second bearing is arranged on the support, and the carrier roller shaft is arranged on the second bearing and the first bearing; the shield assemblies are detachably arranged on the two sides of the support. The cantilever bearing supporting seat is used for solving the technical problem that an existing cantilever bearing supporting seat is of a three-face welding structure, so that a bearing is inconvenient to install.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of belt conveyor, concretely relates to a cantilevered support cantilevered roller. BACKGROUND

[0002] The cantilevered three-roller belt conveyor is used as a grain conveying equipment, which comprises a shell, a cantilevered inclined roller and a flat roller are installed in the shell, the cantilevered inclined roller and the flat roller are respectively supported by three groups of bearings, when rotating, the three groups of rollers move independently, no speed difference is generated, friction is weakened, and the service life of the roller is greatly prolonged; the cantilevered three-roller adopts a whole shell sealing structure, and dust overflow can be effectively avoided in the working process.

[0003] The existing cantilevered roller can adopt a bearing external design, the rotating bearing is located outside the equipment, and the internal rotating part is a welded body, and the technical problem of the bearing support seat is that the bearing support seat is a three-surface welded structure, and the bearing is inconvenient to install. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a cantilevered roller to solve the technical problem that the bearing support seat of the existing cantilevered roller is a three-surface welded structure, leading to inconvenient bearing installation.

[0005] To solve the above technical problem, the utility model adopts the following technical scheme, a cantilevered roller, characterized by comprising:

[0006] A roller assembly comprising a roller shaft and a roller arranged on the roller shaft;

[0007] A support assembly comprising a bottom plate and a support arranged on the bottom plate, a first bearing arranged on the bottom plate, a second bearing arranged on the support, and the second bearing and the first bearing being arranged on the roller shaft;

[0008] A shield assembly being detachably arranged on both sides of the support.

[0009] The utility model designs the bearing support assembly as a bottom plate plus support structure, detachably arranges the shield assembly on both sides of the support, installs the bearing first, and then installs the shield assembly, and both sides of the support are not blocked, thereby providing space for bearing installation and facilitating installation.

[0010] To solve the technical problem of how to realize the shield assembly, the utility model adopts the following technical scheme, the shield assembly comprises:

[0011] A first shield being detachably arranged on one side of the support;

[0012] A second shield being detachably arranged on the other side of the support, and a mortise and tenon structure being arranged between the second shield and the bottom plate. The utility model designs the shield assembly as a split structure, realizes quick disassembly and quick assembly of the shield assembly and the support assembly, and guarantees bearing installation space.

[0013] In order to solve the technical problem of the gap between the shield assembly and the support assembly, the utility model discloses the following technical scheme, the waterproof bending part is arranged on the first shield matched with the bottom plate, the waterproof bending part is attached to the corresponding bottom plate, and the end of the waterproof bending part extends out of the bottom plate and is bent again, so that water entering the first bearing through the gap between the first shield and the bottom plate is effectively prevented, and the waterproof effect is good.

[0014] In order to solve the technical problem of how the first shield is installed on the support, the utility model discloses the following technical scheme, first bending connecting parts are arranged on the two sides of the first shield, the first bending connecting parts are matched with the first connecting holes arranged on the support in a corresponding mode, and first connecting pieces are arranged in the first connecting holes, so that convenient connection is realized, and quick disassembly and quick assembly are achieved.

[0015] In order to solve the technical problem of how the second shield is disassembled and assembled quickly, the utility model discloses the following technical scheme, second bending connecting parts are arranged on the two sides of the second shield, inclined grooves are arranged on the second bending connecting parts, the inclined grooves are matched with the second connecting holes arranged on the support, and second connecting pieces are arranged on the second connecting holes.

[0016] The second shield can be disassembled from the support by loosening the second connecting piece. According to the utility model, the inclined grooves on the second shield and the mortise and tenon structure at the lower part of the second shield are used, and the second shield can be disassembled by loosening the second connecting piece, without the need of unscrewing the second connecting piece, so that the rotating condition of the carrier roller can be observed conveniently, and disassembly is not needed.

[0017] In order to solve the technical problem that the bearing needs to be oiled after being used for a period of time, the utility model discloses the following technical scheme, first oiling ports and second oiling ports are arranged on the second shield, the first oiling ports are used for oiling the first bearing, and the second oiling ports are used for oiling the second bearing. According to the utility model, the bearing can be oiled without disassembling the second shield.

[0018] In order to solve the technical problem that the rotating condition of the carrier roller cannot be observed from the outside, the utility model discloses the following technical scheme, observation holes are arranged on the second shield, the rotating condition of the carrier roller can be observed without disassembling the shield assembly, the observation holes are arranged between the first oiling ports and the second oiling ports, and the number of the observation holes is 1-3. According to the utility model, the rotating condition can be confirmed without disassembling the second shield.

[0019] In order to solve the above technical problem, the utility model discloses the following technical scheme, sealing pieces are arranged between the bottom plate and the carrier roller shaft. According to the utility model, the dustproof effect of the carrier roller bearing is good, and the service life of the carrier roller is prolonged.

[0020] In order to solve the technical problem of how to install the bottom plate with the belt machine shell, the utility model discloses the following technical scheme, the dead angle of bottom plate sets up the roller mounting hole, is used for through third connecting piece installs the cantilevered roller on the belt machine shell, and the cantilevered roller is convenient to dismount.

[0021] In order to solve the technical problem of how to realize the roller, the utility model discloses the following technical scheme, the roller is sheet metal welding spare, and the roller includes the roller shell and the sealing plate of the both ends of the roller shell. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the three-dimensional view of the cantilevered roller of the utility model Figure 1 ;

[0023] Figure 2 It is the three-dimensional view of the cantilelered roller of the utility model Figure 2 ;

[0024] Figure 3 It is the side view of the cantilevered roller of the utility model;

[0025] Figure 4 It is the three-dimensional view of the cantilevered roller of the utility model Figure 3 ;

[0026] Figure 5 It is the sectional view of the cantilevered roller of the utility model Figure 1 ;

[0027] Figure 6 It is the sectional view of the cantilevered roller of the utility model Figure 2 ;

[0028] Figure 7 It is the structure schematic view of the guard assembly of the utility model;

[0029] Figure 8 It is the structure schematic view of the second guard of the utility model;

[0030] In the drawing:

[0031] 10 cantilevered roller;

[0032] 100 roller assembly;110 roller shaft;120 roller;121 roller shell;122 sealing plate;

[0033] 200 support assembly;210 bottom plate;220 support;221 side plate;222 bearing mounting plate;

[0034] 300 shield assembly; 310 first shield; 311 first bent connecting part; 3110 first connecting hole; 312 waterproof bent part; 3110 first connecting hole; 320 second shield; 321 second bent connecting part; 3210 inclined slot; 322 mortise and tenon structure; 323 first oil filling port; 324 second oil filling port; 325 observation hole;

[0035] 400 bearing assembly; 410 first bearing; 420 second bearing;

[0036] 501 first connecting piece; 502 second connecting piece; 503 third connecting piece; 504 fourth connecting piece;

[0037] 600 sealing piece. DETAILED DESCRIPTION

[0038] The utility model will be further described below in combination with the drawings.

[0039] As Figures 1-4 shown, the cantilevered idler 10 comprises an idler assembly 100, a support assembly 200, a shield assembly 300 and a bearing assembly 400.

[0040] The idler assembly 100 comprises an idler shaft 110 and an idler 120. The idler 120 is mounted at one end of the idler shaft 110, and the bearing assembly 400 is mounted at the other end of the idler shaft 110. In an embodiment, the idler 120 is a sheet metal welded part, which is simple to manufacture, simple to stock, has fewer finishing parts and low manufacturing cost. The idler 120 comprises an idler shell 121 and a sealing plate 122. The idler shell 121 is cylindrical. The sealing plate 122 is welded at both ends of the idler shell 121.

[0041] The support assembly 200 comprises a base plate 210 and a support 220. In an embodiment, the base plate 210 is provided with idler mounting holes 211 at four corners, which are used to mount the cantilevered idler on the belt conveyor housing through connecting pieces.

[0042] In an embodiment, a sealing piece 600 is arranged between the base plate 210 and the idler shaft 110. The sealing piece 400 is preferably a dustproof baffle. The dustproof baffle is arranged between the idler bearing and the base plate to prevent dust from entering the bearing and prolong the service life of the bearing.

[0043] The support 220 is U-shaped. The support 220 comprises two side plates 221 and one bearing mounting plate 222. The bearing mounting plate 222 is arranged at both sides of the bearing mounting plate 222 to form a U-shaped structure. Preferably, the connection between the bearing mounting plate 222 and the side plate 221 is rounded. The support assembly has fewer finishing parts and low manufacturing cost.

[0044] As Figure 5 , Figure 6As shown, the bearing assembly 400 comprises a first bearing 410 and a second bearing 420. The first bearing 410 is mounted on the base plate 210 through four third connecting members 503. The third connecting members 503 are preferably bolt-nut structures.

[0045] The second bearing 420 is mounted on the bearing mounting plate 222 of the support 210 through four fourth connecting members 504. The fourth connecting members 504 are preferably bolt-nut structures. The first bearing 410 and the second bearing 420 are oppositely arranged and used for supporting the roll shaft 110. The first bearing 410 and the second bearing 420 are preferably seat bearing and standard bearing seat, which are simple to manufacture and easy to stock.

[0046] The guard assembly 300 is detachably arranged on both sides of the support 220. In an embodiment, the guard assembly 300 comprises a first guard 310 and a second guard 320. The guard assembly has less finishing work and low manufacturing cost.

[0047] The first guard 310 is detachably arranged on one side of the support 220. Specifically, as shown in Figure 7 The first guard 310 is detachably arranged on one side of the support 220. Specifically, as shown in

[0048] In an embodiment, a waterproof bending part 312 is arranged on the first guard 310 in cooperation with the base plate 210. The waterproof bending part 312 is in close contact with the corresponding base plate 210. The end of the waterproof bending part 312 extends out of the base plate 210 and is bent again, which has good waterproof effect.

[0049] The second guard 320 is detachably arranged on the other side of the support 220. Preferably, a mortise and tenon structure 322 is arranged between the second guard 320 and the base plate 210.

[0050] In an embodiment, as shown in Figure 7 、 Figure 8 The second guard 320 is detachably arranged on the other side of the support 220. Preferably, a mortise and tenon structure 322 is arranged between the second guard 320 and the base plate 210.

[0051] In one embodiment, the first oil hole 323 and the second oil hole 324 are arranged on the second shield 320, the first oil hole 323 is matched with the first bearing 410, and the second oil hole 324 is matched with the second bearing 420.

[0052] In one embodiment, the observation hole 325 is arranged on the second shield 320, and the rotation of the carrier roller can be observed without disassembling the shield assembly.

[0053] The bearing support structure is two-sided support, comprising a first shield and a second shield.

[0054] The cantilever carrier roller can be replaced in whole on line, and the device can be quickly recovered.

[0055] The bearing is arranged outside, the rotating bearing is arranged outside the belt conveyor device, the internal carrier roller rotating part is a welded body, the main advantages are that the carrier roller rotating part is reliable, and almost no other risks exist except wear; the bearing is arranged outside, and the damage of high-concentration dust to the bearing is completely avoided.

[0056] The above-mentioned embodiments are only used for describing the technical features and concepts of the utility model, and the purpose is to enable the skilled in the art to understand the content of the utility model and implement it, and cannot limit the protection scope of the utility model.

Claims

1. A cantilever idler roller, characterized in that, include: A roller assembly, including a roller shaft and rollers mounted on the roller shaft; The support assembly includes a base plate and a support mounted on the base plate. A first bearing is mounted on the base plate, and a second bearing is mounted on the support. The roller shaft is mounted on both the second bearing and the first bearing. The protective cover assembly is detachably mounted on both sides of the support.

2. The cantilever idler roller according to claim 1, characterized in that, The protective shield assembly includes: The first protective cover is detachably mounted on one side of the support; The second protective cover is detachably mounted on the other side of the support, and a mortise and tenon structure is provided between the second protective cover and the base plate.

3. The cantilever idler roller according to claim 2, characterized in that, A waterproof bending part is provided on the first protective cover that cooperates with the base plate. The waterproof bending part is in contact with the corresponding base plate, and the end of the waterproof bending part extends out of the base plate and is bent a second time.

4. The cantilever idler roller according to claim 2, characterized in that, The first protective cover has a first bent connecting part on both sides, and the first bent connecting part and the support have corresponding first connecting holes, and the first connecting holes are provided with first connecting members.

5. The cantilever idler roller according to claim 2, characterized in that, The second protective cover is provided with second bent connecting parts on both sides, and the second bent connecting parts are provided with inclined grooves. The inclined grooves cooperate with the second connecting holes provided on the support and are provided with second connecting parts. Loosen the second connector to remove the second protective cover from the support.

6. The cantilever idler roller according to claim 2, characterized in that, The second protective cover is provided with a first oil filling port and a second oil filling port. The first oil filling port is used to fill the first bearing; the second oil filling port is used to fill the second bearing.

7. The cantilever idler roller according to claim 6, characterized in that, The second protective cover is provided with an observation hole for observing the rotation of the idler roller without disassembling the protective cover assembly; the observation hole is located between the first oil filling port and the second oil filling port, and the number of the observation holes is 1-3.

8. The cantilever idler roller according to claim 1, characterized in that, A sealing element is provided between the base plate and the idler roller shaft.

9. The cantilever idler roller according to claim 1, characterized in that, The dead corner of the base plate is provided with roller mounting holes for mounting the cantilever roller on the conveyor housing via a third connector.

10. The cantilever idler roller according to claim 1, characterized in that, The idler roller is a sheet metal welded part; the idler roller includes an idler roller shell and sealing plates at both ends of the idler roller shell.

Images