Conical rubber-coated spiral alignment roller

Abstract

The application discloses a conical rubber-coated spiral self-aligning idler applied to the field of idlers, which is characterized in that the inside of a main hollow belt is inflated and the inside of a secondary hollow belt is exhausted through the arrangement of the secondary hollow belt and the main hollow belt and other devices, so that the main hollow belt is raised and higher than the secondary hollow belt, at this time, the secondary hollow belt is in contact with a driving belt to form a spiral idler, compared with a traditional rubber-coated spiral roller, a large amount of material is saved and waste is avoided, when the driving belt is deviated, the main hollow belt is deflated or inflated to adjust the friction with the driving belt under the condition of no shutdown, so that the driving belt is adjusted, the adjustment difficulty is reduced, the overall work efficiency is prevented from being reduced due to shutdown adjustment, and when the secondary hollow belt is seriously worn, the gas in the inside of the main hollow belt is exhausted and the inside of the secondary hollow belt is inflated, so that the secondary hollow belt replaces the main hollow belt to work, and the service life and work efficiency of the spiral inflatable idler are improved.

Description

TECHNICAL FIELD

[0001] The application relates to the field of idler rollers, in particular to a conical rubber-coated spiral self-aligning idler roller. BACKGROUND

[0002] The idler roller is an important component of a belt conveyor, and is various and large in quantity, and can support the weight of a conveying belt and materials, so as to solve the problem of deviation of the conveying belt, and a spiral rubber layer can be installed on the surface of the idler roller to form a spiral idler roller, so as to reduce the deviation of the belt.

[0003] The spiral idler roller is integrally formed, and after the protrusions of the spiral are worn, the spiral idler roller needs to be replaced as a whole, and the positions not worn are replaced integrally, so that the positions not worn are wasted, and the spiral position cannot be adjusted for subsequent deviation, and therefore further improvement is needed. SUMMARY

[0004] The application aims to reduce the use amount of the spiral idler roller rubber and reduce the waste of the rubber, and can adjust the deviation of the conveying belt, and compared with the prior art, the application provides a conical rubber-coated spiral self-aligning idler roller, which comprises a base, the top end of the base is fixedly connected with a flat idler roller, the two sides of the flat idler roller are symmetrically provided with spiral inflatable idler rollers, the spiral inflatable idler roller comprises a roller body, and the roller body is conical, the outer wall of the roller body is spirally wound with a secondary hollow belt and a primary hollow belt, the two ends of the roller body are respectively fixedly connected with an upper connecting pipe and a lower connecting pipe, the inner part of the roller body close to the upper connecting pipe is fixedly connected with a primary inner pipe, the inner part of the roller body close to the lower connecting pipe is fixedly connected with a secondary inner pipe, one end of the primary inner pipe is in communication with the upper connecting pipe, the other end of the primary inner pipe is in communication with the primary hollow belt, one end of the secondary inner pipe is in communication with the lower connecting pipe, the other end of the secondary inner pipe is in communication with the secondary hollow belt, the outer sides of the upper connecting pipe and the lower connecting pipe are provided with supports, the upper connecting pipe and the lower connecting pipe penetrate the supports and are rotationally connected with the supports, the bottom ends of the two supports are fixedly connected with the base, the inner side of the upper connecting pipe is provided with a primary gas pipe, and the primary gas pipe is sealingly and rotationally connected with the upper connecting pipe, the inner side of the lower connecting pipe is provided with a secondary gas pipe, and the secondary gas pipe is sealingly and rotationally connected with the lower connecting pipe.

[0005] Optionally, the spiral inflatable idler roller further comprises a manual adjusting pipe, one end of the primary gas pipe away from the upper connecting pipe is fixedly connected with one end of the manual adjusting pipe, and the other end of the secondary gas pipe away from the lower connecting pipe is fixedly connected with the other end of the manual adjusting pipe.

[0006] Optionally, the inner wall of the manual adjusting pipe is sealingly and slidingly connected with a gas plug, the side wall of the gas plug is rotationally connected with a spiral rod, one end of the spiral rod penetrates the manual adjusting pipe and extends to the outside of the manual adjusting pipe, and the penetrating position of the spiral rod and the manual adjusting pipe is sealingly and threadedly connected.

[0007] Optionally, the outer wall of the primary gas pipe is fixedly connected with a primary valve, and the outer wall of the secondary gas pipe is fixedly connected with a secondary valve, and through the above arrangement, the primary hollow belt or the secondary hollow belt can be inflated or deflated.

[0008] Optionally, the lower side of the manual adjustment pipe is provided with a main inflation pipe, a left branch pipe is fixedly connected between one end of the main inflation pipe and the main pipe, and a right branch pipe is fixedly connected between the other end of the main inflation pipe and the auxiliary pipe.

[0009] Optionally, the inner wall of the main inflation pipe is sealingly and slidably connected with a piston, the left side of the main inflation pipe in the piston is filled with pure water, and the right side of the main inflation pipe in the piston is filled with quicklime.

[0010] Optionally, an elastic rope is fixedly connected between the piston and the inner wall of one end of the main inflation pipe, and the inner wall of the main inflation pipe close to the left branch pipe is conical, so that when the main hollow belt is seriously worn, the auxiliary hollow belt can automatically replace the work of the main hollow belt.

[0011] Optionally, a leaking stopper bag is fixedly connected to the side of the piston close to the quicklime, and the inside of the leaking stopper bag is filled with alcohol, so that when the quicklime reacts, the heat generated causes the alcohol in the leaking stopper bag to evaporate, and the leaking stopper bag expands to block the left side of the main inflation pipe, preventing the left side of the main inflation pipe from being connected to the outside, and avoiding the situation that the right side of the piston cannot increase in pressure.

[0012] Optionally, a one-way valve is fixedly connected to the outer wall of the right branch pipe, so that the gas in the auxiliary hollow belt does not leak out after the auxiliary hollow belt expands.

[0013] Optionally, the distance from the piston to the conical part of the inner wall of the main inflation pipe is greater than the width of the piston, so that space is reserved for the normal movement of the piston.

[0014] Compared with the prior art, the advantages of the present application are:

[0015] (1) The roller is provided with the auxiliary hollow belt and the main hollow belt, so that the main hollow belt is inflated and the auxiliary hollow belt is deflated, the main hollow belt is raised and higher than the auxiliary hollow belt, the auxiliary hollow belt contacts the transmission belt to form a spiral roller, compared with the traditional rubber-coated spiral roller, a large amount of material is saved, waste is avoided, when the transmission belt deviates, the main hollow belt is deflated or inflated to adjust the friction with the transmission belt, the transmission belt is adjusted without stopping, which not only reduces the adjustment difficulty, but also avoids the decrease of overall work efficiency caused by stopping adjustment, and when the auxiliary hollow belt is seriously worn, the gas in the main hollow belt is extracted and inflated into the auxiliary hollow belt, so that the auxiliary hollow belt replaces the main hollow belt to work, and the service life and work efficiency of the spiral inflation roller are improved.

[0016] (2) The outer wall of the main air pipe is fixedly connected with a main valve, and the outer wall of the auxiliary air pipe is fixedly connected with an auxiliary valve. Through the above arrangement, the main hollow belt or the auxiliary hollow belt can be inflated or deflated.

[0017] (3) The elastic rope is fixedly connected between the piston and the inner wall of one end of the main inflation pipe. The inner wall of the main inflation pipe close to the left branch pipe is conical. Through the above arrangement, when the main hollow belt is seriously worn, the auxiliary hollow belt can automatically replace the work of the main hollow belt.

[0018] (4) The leak stopper bag is fixedly connected to the side of the piston close to the quicklime. The inside of the leak stopper bag is filled with alcohol. Through the above arrangement, the heat generated during the reaction of the quicklime makes the alcohol in the leak stopper bag evaporate, and then the leak stopper bag expands to block the left side of the main inflation pipe, preventing the left side of the main inflation pipe from being connected with the outside world, and avoiding the situation that the right side of the piston cannot be pressed.

[0019] (5) The outer wall of the right branch pipe is fixedly connected with a one-way valve. Through the above arrangement, the gas in the auxiliary hollow belt is prevented from leaking outwards after the expansion of the auxiliary hollow belt.

[0020] (6) The distance from the piston to the conical part of the inner wall of the main inflation pipe is greater than the width of the piston. Through the above arrangement, space is reserved for the normal movement of the piston. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is the front view of the present application;

[0022] Figure 2 is the front view of the present application;

[0023] Figure 3 is the front view of the present application;

[0024] Figure 4 is the front view of the present application;

[0025] Figure 5 is the connection diagram of the manual adjustment pipe of the present application;

[0026] Figure 6 is the connection diagram of the main inflation pipe of the present application;

[0027] Figure 7 is the state diagram of the piston moving to the left of the present application;

[0028] Figure 8 is the state diagram of the leak stopper bag expanding of the present application;

[0029] Figure 9 is the perspective view of the roller body of the present application;

[0030] Figure 10 Fig. 3 is a perspective view of the main hollow belt and the auxiliary hollow belt of the present application.

[0031] Explanation of reference numerals in the drawings:

[0032] 1, base; 2, flat roller; 3, roller body; 301, auxiliary hollow belt; 302, main hollow belt; 303, auxiliary inner tube; 304, main inner tube; 4, upper connecting tube; 5, lower connecting tube; 6, support; 7, main air tube; 8, auxiliary air tube; 9, hand-operated adjusting tube; 901, air plug; 902, screw rod; 10, one-way valve; 11, quicklime; 12, main valve; 13, auxiliary valve; 14, main air charging tube; 15, left branch tube; 16, right branch tube; 17, piston; 1701, leak-stopping bag; 18, elastic rope. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of protection of the present application.

[0034] Embodiment 1

[0035] Please refer to Figures 1-10The application discloses a conical rubber-coated spiral centering carrier roller, which comprises a base 1, a flat carrier roller 2 is fixedly connected to the top end of the base 1, spiral inflatable carrier rollers are symmetrically arranged at the two sides of the flat carrier roller 2, the spiral inflatable carrier roller comprises a roller body 3, the roller body 3 is in a conical shape, a secondary hollow belt 301 and a primary hollow belt 302 are spirally wound on the outer wall of the roller body 3, an upper connecting pipe 4 and a lower connecting pipe 5 are fixedly connected to the two ends of the roller body 3 respectively, a primary inner pipe 304 is fixedly connected to the inner part of the roller body 3 close to the upper connecting pipe 4, a secondary inner pipe 303 is fixedly connected to the inner part of the roller body 3 close to the lower connecting pipe 5, one end of the primary inner pipe 304 is communicated with the upper connecting pipe 4, the other end of the primary inner pipe 304 is communicated with the primary hollow belt 302, one end of the secondary inner pipe 303 is communicated with the lower connecting pipe 5, the other end of the secondary inner pipe 303 is communicated with the secondary hollow belt 301, supports 6 are arranged on the outer sides of the upper connecting pipe 4 and the lower connecting pipe 5, the upper connecting pipe 4 and the lower connecting pipe 5 penetrate the supports 6 and are rotationally connected with the supports 6, the bottom ends of the two supports 6 are fixedly connected with the base 1, a primary gas pipe 7 is arranged on the inner side of the upper connecting pipe 4 and is sealingly rotationally connected with the upper connecting pipe 4, a secondary gas pipe 8 is arranged on the inner side of the lower connecting pipe 5 and is sealingly rotationally connected with the lower connecting pipe 5, during use, the primary gas pipe 7 and the primary inner pipe 304 are used to inflate the inside of the primary hollow belt 302, the secondary gas pipe 8 and the secondary inner pipe 303 are used to exhaust the gas in the inside of the secondary hollow belt 301, then the primary hollow belt 302 is protruded and higher than the secondary hollow belt 301, at this moment, the secondary hollow belt 301 is in contact with a driving belt, forming a spiral carrier roller, compared with a traditional rubber-coated spiral roller, a large amount of material is saved and waste is avoided, when the driving belt is deviated, the primary hollow belt 302 is deflated or inflated to appropriately adjust the friction with the driving belt without stopping the machine, so that the driving belt is adjusted, the adjustment difficulty is reduced, the overall working efficiency is not reduced due to the adjustment, meanwhile, when the driving belt is deviated due to the abrasion of the secondary hollow belt 301, the gas in the inside of the primary hollow belt 302 is exhausted and inflated into the inside of the secondary hollow belt 301, so that the secondary hollow belt 301 replaces the primary hollow belt 302 to work, the service life and the working efficiency of the spiral inflatable carrier roller are further improved.

[0036] Example 2

[0037] Wherein the same or corresponding parts as in example 1 are denoted by the same reference numerals, for the sake of simplicity, only the difference between example 2 and example 1 is described below, the difference between example 2 and example 1 is that:

[0038] Please refer to Figures 1-5, the spiral inflatable carrier roller further comprises a manually adjustable pipe 9, one end of the main air pipe 7 away from the upper connecting pipe 4 is fixedly connected with one end of the manually adjustable pipe 9, one end of the auxiliary air pipe 8 away from the lower connecting pipe 5 is fixedly connected with the other end of the manually adjustable pipe 9, the inner wall of the manually adjustable pipe 9 is sealingly and slidably connected with an air plug 901, the side wall of the air plug 901 is rotatably connected with a screw rod 902, one end of the screw rod 902 penetrates through the manually adjustable pipe 9 and extends to the outside of the manually adjustable pipe 9, the penetration position of the screw rod 902 and the manually adjustable pipe 9 is sealingly and threadedly connected, the outer wall of the main air pipe 7 is fixedly connected with a main valve 12, the outer wall of the auxiliary air pipe 8 is fixedly connected with an auxiliary valve 13, when the main hollow belt 302 is adjusted, the auxiliary valve 13 is closed, the main valve 12 is opened, and when the screw rod 902 is rotated and moved leftward and rightward, the air plug 901 can be moved leftward and rightward to inflate or deflate the inside of the main hollow belt 302, and in the same way, when the auxiliary hollow belt 301 is adjusted, the auxiliary valve 13 is opened, the main valve 12 is closed, and the air plug 901 is rotated to inflate or deflate the inside of the auxiliary hollow belt 301.

[0039] Please refer to Figure 1 and 5 -8, the lower side of the manually adjustable pipe 9 is provided with a main inflatable pipe 14, one end of the main inflatable pipe 14 and the main air pipe 7 are fixedly connected with a left branch pipe 15, the other end of the main inflatable pipe 14 and the auxiliary air pipe 8 are fixedly connected with a right branch pipe 16, the inner wall of the main inflatable pipe 14 is sealingly and slidably connected with a piston 17, the left side of the main inflatable pipe 14 located at the left side of the piston 17 is filled with pure water, the right side of the main inflatable pipe 14 located at the right side of the piston 17 is filled with quicklime 11, the inner wall between the piston 17 and one end of the main inflatable pipe 14 is fixedly connected with an elastic rope 18, the inner wall of the main inflatable pipe 14 close to the left branch pipe 15 is conical, in the initial state, because the inside of the main hollow belt 302 is filled with high-pressure gas, the pressure of the left side of the piston 17 is large, when the main hollow belt 302 is used and deflated due to excessive wear, the pressure of the left side of the piston 17 is small, the piston 17 moves leftward under the action of the elastic rope 18, when the elastic rope 18 moves to the conical side of the inside of the main inflatable pipe 14, the piston 17 is no longer close to the inner wall of the main inflatable pipe 14, then the water on the left side of the piston 17 flows to the right side of the piston 17 and contacts with the quicklime 11, a large amount of heat is generated after the quicklime 11 contacts with the water to make the water become water vapor, the pressure of the right side of the piston 17 is large, and the auxiliary hollow belt 301 is expanded through the right branch pipe 16 to replace the main hollow belt 302 to continue to work, through the above setting, when the main hollow belt 302 is seriously worn, the auxiliary hollow belt 301 can automatically replace the work of the main hollow belt 302.

[0040] Please refer to Figure 1 and 5-8, the piston 17 is fixedly connected with the one side of quicklime 11 and has a leaking stopper bag 1701, the inside of the leaking stopper bag 1701 is filled with alcohol, when the quicklime 11 is mixed with pure water, the left side of the active inflatable pipe 14 is still communicated with the outside, the heat generated by the quicklime 11 is also discharged to the outside through the left branch pipe 15, so that the pressure of the right side of the piston 17 cannot be increased, through the above setting, the heat generated by the quicklime 11 when reacting makes the alcohol in the leaking stopper bag 1701 evaporate, then the leaking stopper bag 1701 expands, and the left side of the active inflatable pipe 14 is blocked, so as to prevent the left side of the active inflatable pipe 14 from being communicated with the outside, and avoid the situation that the pressure of the right side of the piston 17 cannot be increased, the outer wall of the right branch pipe 16 is fixedly connected with a one-way valve 10, when the quicklime 11 generates heat, the air pressure can be discharged to the inside of the auxiliary hollow belt 301 through the one-way valve 10 to make it expand, when the quicklime 11 is no longer heated after the reaction is completed, the gas in the inside of the auxiliary hollow belt 301 cannot flow back to the inside of the active inflatable pipe 14 through the one-way valve 10, through the above setting, the gas in the inside of the auxiliary hollow belt 301 is prevented from leaking to the outside after the auxiliary hollow belt 301 expands, the distance from the piston 17 to the inner wall of the active inflatable pipe 14 at the conical part is greater than the width of the piston 17, when adjusting the air pressure in the inside of the main hollow belt 302, the piston 17 can also move left and right according to the size of the air pressure, and will not directly move to the conical part in the inside of the active inflatable pipe 14, through the above setting, space is reserved for the normal movement of the piston 17.

[0041] The above is only the preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the improved concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A conical rubber-coated spiral crown roller, comprising a base (1), a flat roller (2) fixedly connected to the top end of the base (1), characterized in that, Both sides of the flat roller (2) are symmetrically provided with spiral inflatable rollers, the spiral inflatable roller comprises a roller body (3) and the roller body (3) is provided in a conical shape, a secondary hollow belt (301) and a primary hollow belt (302) are spirally wound on the outer wall of the roller body (3), the roller body (3) is fixedly connected with an upper connecting pipe (4) and a lower connecting pipe (5) at both ends respectively, a primary inner pipe (304) is fixedly connected inside the roller body (3) close to the upper connecting pipe (4), a secondary inner pipe (303) is fixedly connected inside the roller body (3) close to the lower connecting pipe (5), one end of the primary inner pipe (304) is communicated with the upper connecting pipe (4), the other end is communicated with the primary hollow belt (302), one end of the secondary inner pipe (303) is communicated with the lower connecting pipe (5), the other end is communicated with the secondary hollow belt (301), the outer side of the upper connecting pipe (4) and the lower connecting pipe (5) is provided with a support (6), the upper connecting pipe (4) and the lower connecting pipe (5) penetrate through the support (6) and are rotatably connected therewith, the bottom end of the two supports (6) is fixedly connected with the base (1), the inner side of the upper connecting pipe (4) is provided with a primary air pipe (7) and the primary air pipe (7) is sealingly rotatably connected with the upper connecting pipe (4), the inner side of the lower connecting pipe (5) is provided with a secondary air pipe (8) and the secondary air pipe (8) is sealingly rotatably connected with the lower connecting pipe (5); The spiral inflatable roller further comprises a manual adjusting pipe (9), one end of the primary air pipe (7) away from the upper connecting pipe (4) is fixedly connected with one end of the manual adjusting pipe (9), the other end of the secondary air pipe (8) away from the lower connecting pipe (5) is fixedly connected with the other end of the manual adjusting pipe (9); The inner wall of the manual adjusting pipe (9) is sealingly slidably connected with an air plug (901), the side wall of the air plug (901) is rotatably connected with a spiral rod (902), one end of the spiral rod (902) penetrates through the manual adjusting pipe (9) and extends to the outside of the manual adjusting pipe (9), the penetrating position of the spiral rod (902) and the manual adjusting pipe (9) is sealingly screw-connected; The outer wall of the primary air pipe (7) is fixedly connected with a primary valve (12), the outer wall of the secondary air pipe (8) is fixedly connected with a secondary valve (13); The lower side of the manual adjusting pipe (9) is provided with a primary air charging pipe (14), a left branch pipe (15) is fixedly connected between one end of the primary air charging pipe (14) and the primary air pipe (7), a right branch pipe (16) is fixedly connected between the other end of the primary air charging pipe (14) and the secondary air pipe (8).

2. A tapered rubber-covered spiral lagging idler according to claim 1, characterized in that The inner wall of the primary air charging pipe (14) is sealingly slidably connected with a piston (17), the primary air charging pipe (14) on the left side of the piston (17) is filled with pure water, the primary air charging pipe (14) on the right side of the piston (17) is filled with quicklime (11).

3. A tapered rubber-covered spiral lagging idler according to claim 2, characterized in that A elastic rope (18) is fixedly connected between the piston (17) and the inner wall of one end of the primary air charging pipe (14), the inner wall of the primary air charging pipe (14) close to the left branch pipe (15) is provided in a conical shape.

4. A tapered rubber-covered spiral lagging idler as set forth in claim 2, wherein, A leak stopper bag (1701) is fixedly connected to the side of the piston (17) close to the quicklime (11), the inside of the leak stopper bag (1701) is filled with alcohol.

5. The tapered rubberized spiral lagging idler as set forth in claim 1, wherein, The outer wall of the right branch pipe (16) is fixedly connected with a one-way valve (10).

6. A tapered rubber covered spiral lagging idler as set forth in claim 2, wherein, The distance from the piston (17) to the inner wall of the main active inflation pipe (14) at the conical part is greater than the width of the piston (17).

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