Heat treatment and lubrication device for chain

Abstract

The utility model discloses a heat treatment and lubrication device for a chain, which comprises a chain inlet assembly arranged on the outer side of a quenching furnace, a first transfer assembly arranged in the quenching furnace, a second transfer assembly arranged in a water cooling pool, a third transfer assembly arranged in a tempering furnace, and a chain outlet assembly arranged on the outer side of the tempering furnace, the chain inlet assembly, the first transfer assembly, the second transfer assembly, the third transfer assembly and the chain outlet assembly can convey chains. The quenching furnace is used for quenching the chain; the tempering furnace is used for tempering the chain; the water cooling pool is used for cooling the chain; the traction assembly can drag the chain; the oiling mechanism can oil the chain conveyed by the chain outlet assembly. The heat treatment and lubricating device for the chain can automatically perform quenching, cooling, tempering, cooling and oiling processes on the chain in sequence, saves the site space, improves the production efficiency of the chain, and belongs to the technical field of chain processing.

Description

TECHNICAL FIELD

[0001] The utility model belongs to chain processing technical field, in particular to a chain's heat treatment and lubricating device. BACKGROUND

[0002] Bicycle chain is the main power transmission component, on the one hand under the condition of abrasive wear, on the other hand due to the impact of pedal power and road bumps, so the chain should have high surface hardness and wear resistance, and should have certain tensile strength and plastic deformation resistance, so it needs certain toughness. Therefore, the chain needs to be heat treated.

[0003] The heat treatment of chain contains two parts, one part is the chemical heat treatment (including quenching and tempering) to obtain the required hardness and toughness; the other part is surface treatment, the purpose is to have good corrosion resistance and prolong its service life, wherein the shot blasting treatment is to spray the steel shot of certain diameter on the surface of the part at high speed, forming uniform small pits to improve the surface fatigue strength of the chain.

[0004] According to the working characteristics and technical requirements of the chain, it should have certain hardness and good strength, and can withstand the action of tensile force, so low alloy structural steel is used, high frequency annealing furnace or vacuum heat treatment furnace is used for quenching and then medium temperature tempering, troostite structure is obtained, the hardness is 71-74HRA, which can meet the working needs. While using 45 steel for quenching and tempering treatment (quenching and high temperature tempering), the hardness is controlled in the range of 197-241HBS (or 25-35HRC).

[0005] At present, the steps of heat treatment and oiling process of the chain are carried out separately, different equipment needs to be arranged in the factory according to different processes, which occupies a large space, and also needs to spend a long time in different processes. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a chain's heat treatment and lubricating device, which can automatically quench, cool, temper, cool and oil the chain in sequence, save space, and improve the production efficiency of the chain.

[0007] The specific technical scheme is as follows:

[0008] A chain's heat treatment and lubricating device, comprising:

[0009] The chain transmission mechanism comprises an in-chain assembly, a first transfer assembly, a second transfer assembly, a third transfer assembly and an out-chain assembly. The in-chain assembly is arranged outside the quenching furnace. The first transfer assembly is arranged inside the quenching furnace. The second transfer assembly is arranged inside the water cooling pool. The third transfer assembly is arranged inside the tempering furnace. The out-chain assembly is arranged outside the tempering furnace. The in-chain assembly, the first transfer assembly, the second transfer assembly, the third transfer assembly and the out-chain assembly can all transmit the chain.

[0010] The quenching furnace is used for quenching treatment of the chain.

[0011] The tempering furnace is used for tempering treatment of the chain.

[0012] The water cooling pool is used for cooling treatment of the chain.

[0013] The traction assembly can traction the chain in the in-chain assembly, the first transfer assembly, the second transfer assembly, the third transfer assembly and the out-chain assembly.

[0014] The oiling mechanism can oil the chain transmitted by the out-chain assembly.

[0015] Preferably, the in-chain assembly comprises a first fixed seat and a first sprocket. The first sprocket is rotationally connected with the first fixed seat. The first sprocket is used for transmitting the chain. The first fixed seat is arranged outside the quenching furnace.

[0016] Preferably, the first transfer assembly comprises a second fixed seat and a second sprocket. The second fixed seat is fixed inside the quenching furnace. The second sprocket is rotationally connected with the second fixed seat. The second sprocket is used for connecting the chain transmitted by the first sprocket.

[0017] Preferably, the second transfer assembly comprises a third fixed seat and a third sprocket. The third fixed seat is fixed inside the water cooling pool. The third sprocket is rotationally connected with the third fixed seat. The third sprocket is used for connecting the chain transmitted by the second sprocket.

[0018] Preferably, the third transfer assembly comprises a fourth fixed seat and a fourth sprocket. The fourth fixed seat is fixed inside the tempering furnace. The fourth sprocket is rotationally connected with the fourth fixed seat. The fourth sprocket is used for connecting the chain transmitted by the third sprocket.

[0019] Preferably, the out-chain assembly comprises a fifth fixed seat and a fifth sprocket. The fifth fixed seat is fixed outside the tempering furnace. The fifth sprocket is rotationally connected with the fifth fixed seat. The fifth sprocket is used for connecting the chain transmitted by the fourth sprocket.

[0020] Preferably, the oiling mechanism comprises an oiling pool and an oil return assembly, the sixth fixed seat and the sixth sprocket are arranged in the oiling pool, the sixth sprocket is rotatably connected with the sixth fixed seat, the sixth sprocket is used for connecting the chain conveyed by the fifth sprocket, the traction assembly can pull the chain conveyed by the sixth sprocket, and the oil return assembly is arranged outside the oiling pool and used for contacting the chain pulled by the traction assembly to return oil.

[0021] Preferably, the oiling mechanism comprises an oil pipe, an oil-soaked sponge, a sleeve and a spring, one end of the oil pipe is inserted into the sleeve, the other end of the oil pipe is connected with a rust inhibitor container or a lubricating oil container, the rust inhibitor container or the lubricating oil container is arranged at the top end of the sleeve, the spring is sleeved outside the oil pipe, one end of the spring is fixedly connected with the sleeve, the other end of the spring is connected with the oil-soaked sponge, and the oil-soaked sponge is connected with the port of the one end of the oil pipe.

[0022] Preferably, the bottom of the oiling groove is provided with a backflow port, and the other port of the backflow port is connected with a rust inhibitor collecting container or a lubricating oil collecting container.

[0023] Preferably, the outside of the water cooling pool is provided with a water circulation assembly, the water circulation assembly comprises a water outlet pipe, a water pump, a standby pool, a water inlet pipe, a drainage pump, a water suction pipe and a water delivery pipe, the water outlet pipe is connected with the water cooling pool, the water outlet pipe is connected with the water pump, the water pump is connected with the standby pool through the water inlet pipe, the drainage pump is connected with the standby pool through the water suction pipe, and the two ends of the water delivery pipe are connected with the drainage pump and the water cooling pool respectively.

[0024] Compared with the prior art, the oiling mechanism has the following beneficial effects:

[0025] The heat treatment and lubricating device of the chain can automatically quench, cool, temper, cool and oil the chain in sequence, saves space, and improves the chain production efficiency. After the chain is assembled, the treated chain is obtained, the traction chain is used to connect the assembled treated chain, then the traction chain is connected with the first chain wheel, the second chain wheel, the third chain wheel, the fourth chain wheel, the fifth chain wheel and the sixth chain wheel in sequence, and finally connected with the traction wheel of the traction assembly; the traction motor is started, the traction wheel drives the traction chain to move, the traction chain drives the treated chain to pass through the first chain wheel, the second chain wheel, the third chain wheel, the fourth chain wheel, the fifth chain wheel and the sixth chain wheel in sequence, the treated chain is quenched in the quenching furnace, cooled in the water cooling pool, then enters the tempering furnace, is tempered in the tempering furnace, then enters the water cooling pool again for water cooling, then is pulled to the oiling pool for oiling, then the rust inhibitor or lubricating oil on the surface of the chain is wiped off through the oil return sponge, and the heat treatment and lubrication of the chain are completed. Since the whole process only needs the traction motor to drive the traction chain to move in the heat treatment equipment and the oiling equipment, manual processing of the chain is not needed, the production efficiency of the chain is improved, and the equipment is integrated and linked to reduce the floor area. BRIEF DESCRIPTION OF DRAWINGS

[0026] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. In all the drawings, similar elements or parts are generally identified by similar reference signs. In the drawings, each element or part is not necessarily drawn according to the actual proportion.

[0027] Figure 1 It is a schematic view of a heat treatment and lubricating device of a chain.

[0028] Figure 2 It is a schematic view of a water circulation assembly.

[0029] Figure 3 It is a schematic view of the oiling mechanism of the second embodiment.

[0030] Figure 4 It is a schematic view of the oiling mechanism of the first embodiment.

[0031] 1 is an entry chain assembly, 2 is a quenching furnace, 3 is a first transfer assembly, 4 is a second transfer assembly, 5 is a water cooling pool, 6 is a third transfer assembly, 7 is a tempering furnace, 8 is an exit chain assembly, 9 is a sixth sprocket, 10 is an oil return assembly, 11 is a traction assembly, 12 is a chain, 13 is a standby pool, 14 is a water outlet pipe, 15 is a water pump, 16 is a water inlet pipe, 17 is a water suction pipe, 18 is a drainage pump, 19 is a water delivery pipe, 20 is a rust inhibitor collection container or a lubricating oil collection container, 21 is a base, 22 is a sleeve, 23 is a spring, 24 is an oil-soaked sponge, 25 is an oil return block, 26 is a blocking block, 27 is a rectangular groove, and 28 is an auxiliary wheel. DETAILED DESCRIPTION

[0032] 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. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0033] In the description of the present application, it should be noted that the orientations or positional relationships indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "top", "bottom", "top surface", "bottom surface", "inner", "outer", "inner side", "outer side" are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0034] In the description of the present application, the meaning of several is one or more, the meaning of multiple is two or more, greater than, less than, more than, etc. are understood as not including the number, above, below, etc. are understood as including the number. If the terms "first", "second", "third" are described, they are only for the purpose of description and distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or the sequence of indicated technical features.

[0035] In the description of the utility model, it is necessary to explain that, unless there are definite provisions and limitations, the terms "mount", "connect", "connect", "arrange" should be understood broadly, for example, it can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be directly connected, also can be indirectly connected through intermediate medium, can be the communication inside two elements, for ordinary skilled in the art, the above-mentioned terms can be understood according to the specific meaning of the utility model in the specific situation.The embodiment of the utility model is described below according to the overall structure.

[0036] As Figure 1 , 4 Indicated, the heat treatment and lubricating device of chain provided by the embodiment, including:

[0037] Chain transmission mechanism, chain transmission mechanism includes into chain assembly 1, first transfer assembly 3, second transfer assembly 4, third transfer assembly 6 and out chain assembly 8, into chain assembly 1 is arranged at the outside of quenching furnace 2, first transfer assembly 3 is arranged in quenching furnace 2, second transfer assembly 4 is arranged in water cooling pool 5, third transfer assembly 6 is arranged in tempering furnace 7, out chain assembly 8 is arranged at the outside of tempering furnace 7, into chain assembly 1, first transfer assembly 3, second transfer assembly 4, third transfer assembly 6 and out chain assembly 8 can all transmit chain;

[0038] Quenching furnace 2, quenching furnace 2 is used to quench the chain treatment;

[0039] Tempering furnace 7, tempering furnace 7 is used to chain heat treatment;

[0040] Water cooling pool 5, water cooling pool 5 is used to chain cooling treatment;

[0041] Traction assembly 11, traction assembly 11 can pull chain in into chain assembly 1, first transfer assembly 3, second transfer assembly 4, third transfer assembly 6 and out chain assembly 8 transmission;

[0042] Oiling mechanism, oiling mechanism can be carried out to the chain of out chain assembly 8 transmission and oil.

[0043] Into chain assembly 1 includes first fixed seat and first sprocket, first sprocket is rotatably connected with first fixed seat, and first sprocket is used to transmit chain;First fixed seat is arranged at the outside of quenching furnace 2.

[0044] First transfer assembly 3 includes second fixed seat and second sprocket, second fixed seat is fixed in quenching furnace 2, second sprocket and second fixed seat are rotatably connected, and second sprocket is used to link the chain transmitted by first sprocket.

[0045] The second transfer assembly 4 comprises a third fixed seat and a third sprocket, the third fixed seat is fixed in the water cooling pool 5, the third sprocket is rotatably connected with the third fixed seat, and the third sprocket is used for connecting the chain transmitted by the second sprocket.

[0046] The third transfer assembly 6 comprises a fourth fixed seat and a fourth sprocket, the fourth fixed seat is fixed in the tempering furnace 7, the fourth sprocket is rotatably connected with the fourth fixed seat, and the fourth sprocket is used for connecting the chain transmitted by the third sprocket.

[0047] The fifth fixed seat is fixed outside the tempering furnace 7, the fifth sprocket is rotatably connected with the fifth fixed seat, and the fifth sprocket is used for connecting the chain transmitted by the fourth sprocket. By arranging the fifth sprocket outside the tempering furnace 7 and arranging the fifth sprocket and the fourth sprocket in a staggered manner, the chain in the tempering furnace 7 after tempering can be pulled out. The chain pulled out of the tempering furnace 7 also needs to be cooled before being oiled, so that the fourth sprocket and the fifth sprocket can be arranged with an auxiliary wheel 28 in the water cooling pool 5. The chain transported out of the fourth sprocket is first connected with the auxiliary wheel 28, and then is cooled in the water cooling pool 5 before being pulled to the oiling process by the fifth sprocket.

[0048] The oiling mechanism comprises an oiling pool and an oil return assembly 10, the oiling pool is provided with a sixth fixed seat and a sixth sprocket 9, the sixth sprocket 9 is rotatably connected with the sixth fixed seat, the sixth sprocket 9 is used for connecting the chain transmitted by the fifth sprocket, a pulling assembly 11 can pull the chain transmitted by the sixth sprocket 9, and the oil return assembly 10 is arranged outside the oiling pool and is used for contacting the chain pulled by the pulling assembly 11 to return oil.

[0049] For example, the oil return assembly 10 comprises an oil return block 25, the oil return block 25 is provided with an oil return groove, the oil return groove is a rectangular groove 27, the side walls of the oil return groove are all provided with oil return sponges, the top opening of the oil return groove is provided with a blocking block 26, the blocking block 26 blocks the top opening of the oil return groove, forming an oil return channel which is closed on four sides and has two openings at two ends, and the plane of the blocking block 26 facing the oil return groove is also provided with an oil return sponge. When the chain pulled by the pulling assembly 11 passes through the oil return channel, the oil return sponge wipes off the rust inhibitor or lubricating oil adhered to the chain.

[0050] The pulling assembly 11 comprises a pulling motor and a pulling wheel, the output shaft of the pulling motor is connected with the pulling wheel to drive the pulling wheel.

[0051] The use process is as follows: after the chain is assembled, the assembled chain to be treated is connected with the traction chain, then the traction chain is connected with the first chain wheel, the second chain wheel, the third chain wheel, the fourth chain wheel, the fifth chain wheel and the sixth chain wheel 9 in sequence, and finally connected with the traction wheel of the traction assembly 11; the traction motor is started, the traction wheel drives the traction chain to move, the traction chain drives the chain to be treated to pass through the first chain wheel, the second chain wheel, the third chain wheel, the fourth chain wheel, the fifth chain wheel and the sixth chain wheel 9 in sequence, the chain to be treated is quenched in the quenching furnace 2, water-cooled in the water-cooling pool 5, then enters the tempering furnace 7, is tempered in the tempering furnace 7, then enters the water-cooling pool 5 again for water-cooling, then is pulled to the oiling pool for oiling, then the rust-proof agent or the lubricating oil on the surface of the chain 12 is wiped off by the oil-absorbing sponge, and the process of heat treatment and lubrication of the chain 12 is completed.

[0052] Embodiment Two

[0053] As shown in the figure, the chain heat treatment and lubrication device provided by the embodiment comprises an oiling mechanism, a traction assembly 11 and a traction chain, the traction assembly 11 comprises a traction motor 10, a traction wheel 13 and a traction chain 14, the traction motor 10 is connected with the traction wheel 13, the traction chain 14 is connected with the traction wheel 13, the traction chain 14 is connected with the chain to be treated, the chain to be treated is connected with the first chain wheel, the second chain wheel, the third chain wheel, the fourth chain wheel, the fifth chain wheel and the sixth chain wheel 9 in sequence, and the chain to be treated is connected with the traction chain 14. Figure 3 The oiling mechanism comprises an oil pipe, an oil-absorbing sponge 24, a sleeve 22 and a spring 23, one end of the oil pipe extends into the sleeve 22, the other end of the oil pipe is connected with a rust-proof agent container or a lubricating oil container, the rust-proof agent container or the lubricating oil container is arranged at the top end of the sleeve 22, the spring 23 is sleeved on the outside of the oil pipe, one end of the spring 23 is fixedly connected with the sleeve 22, the other end of the spring 23 is connected with the oil-absorbing sponge 24, and the oil-absorbing sponge 24 is connected with the port of one end of the oil pipe.

[0054] The bottom of the oiling groove is provided with a backflow port, and the other port of the backflow port is connected with a rust-proof agent collecting container or a lubricating oil collecting container 20. The rust-proof agent or the lubricating oil dripping from the chain is collected into the rust-proof agent collecting container or the lubricating oil collecting container 20 through the backflow port, and then the rust-proof agent or the lubricating oil collected in the rust-proof agent collecting container or the lubricating oil collecting container 20 is poured into the rust-proof agent container or the lubricating oil container for reuse.

[0055] The part not mentioned in the embodiment is the same as that in Embodiment One.

[0056] Embodiment Three

[0057] As shown in the figure, the chain heat treatment and lubrication device provided by the embodiment comprises an oiling mechanism, a traction assembly 11 and a traction chain, the traction assembly 11 comprises a traction motor 10, a traction wheel 13 and a traction chain 14, the traction motor 10 is connected with the traction wheel 13, the traction chain 14 is connected with the traction wheel 13, the traction chain 14 is connected with the chain to be treated, the chain to be treated is connected with the first chain wheel, the second chain wheel, the third chain wheel, the fourth chain wheel, the fifth chain wheel and the sixth chain wheel 9 in sequence, and the chain to be treated is connected with the traction chain 14. Figure 2As shown, the chain heat treatment and lubrication device provided by the embodiment has a water circulation assembly on the outer side of the water cooling pool 5, which comprises a water outlet pipe 14, a water pump 15, a standby pool 13, a water inlet pipe 16, a drainage pump 18, a water suction pipe 17 and a water delivery pipe 19. The water outlet pipe 14 is connected with the water cooling pool 5 and the water pump 15, the water pump 15 is connected with the standby pool 13 through the water inlet pipe 16, the drainage pump 18 is connected with the standby pool 13 through the water suction pipe 17, and the two ends of the water delivery pipe 19 are connected with the drainage pump 18 and the water cooling pool 5 respectively. Specifically, the water outlet pipe 14, the water inlet pipe 16, the water suction pipe 17 and the water delivery pipe 19 all adopt existing hoses, and the water cooling pool 5 is provided with a temperature sensor. When the water temperature in the water cooling pool 5 is not suitable for water cooling the chain, the water pump 15 is started to pump the water in the water cooling pool 5 to the standby pool 13, the drainage pump 18 is used to pump the water in the standby pool 13 to the water cooling pool 5, and in this way, the water source is recycled, so that the water temperature in the water cooling pool can cool the chain transmitted in the annealing furnace 7. The standby pool 13 is provided with a water faucet connected with the water source, and when the water temperature in the water cooling pool 5 and the standby pool 13 is not suitable for water cooling the chain, the water faucet is opened to deliver cold water, and the high-temperature water source in the standby pool 13 is pumped out by other water pumps.

[0058] The embodiment does not mention the part same as the embodiment one.

[0059] The foregoing description of specific exemplary embodiments of the present application is intended to be illustrative only and is not intended to be limiting as to the scope of the present application. It is apparent that many modifications and variations are possible in light of the above teachings without departing from the scope of the present application. It is therefore contemplated to cover any and all modifications and variations within the scope of the present application. While the specific embodiments of the application have been shown and described in detail to illustrate the application, it will be understood by those skilled in the art that various changes in form or details can be made therein without departing from the spirit and scope of the application as defined by the appended claims. The specific embodiments described herein are for purposes of explanation and are not limiting, as the scope of the application is limited only by the claims.

Claims

1. A heat treatment and lubrication device for a chain, characterized by, The chain transmission mechanism comprises an entering chain assembly, a first transfer assembly, a second transfer assembly, a third transfer assembly and an exiting chain assembly. The entering chain assembly is arranged outside the quenching furnace. The first transfer assembly is arranged inside the quenching furnace. The second transfer assembly is arranged inside the water cooling pool. The third transfer assembly is arranged inside the tempering furnace. The exiting chain assembly is arranged outside the tempering furnace. The entering chain assembly, the first transfer assembly, the second transfer assembly, the third transfer assembly and the exiting chain assembly can all transmit the chain. The quenching furnace is used for quenching treatment of the chain. The tempering furnace is used for tempering treatment of the chain. The water cooling pool is used for cooling treatment of the chain. The traction assembly can pull the chain in the entering chain assembly, the first transfer assembly, the second transfer assembly, the third transfer assembly and the exiting chain assembly. The oiling mechanism can oil the chain transmitted by the exiting chain assembly. The entering chain assembly comprises a first fixed seat and a first sprocket. The first sprocket is rotationally connected with the first fixed seat. The first sprocket is used for transmitting the chain. The first fixed seat is arranged outside the quenching furnace.

2. A chain heat treatment and lubrication apparatus according to claim 1, wherein The first transfer assembly comprises a second fixed seat and a second sprocket. The second fixed seat is fixed inside the quenching furnace. The second sprocket is rotationally connected with the second fixed seat. The second sprocket is used for connecting the chain transmitted by the first sprocket.

3. A chain heat treatment and lubrication apparatus according to claim 2, wherein The second transfer assembly comprises a third fixed seat and a third sprocket. The third fixed seat is fixed inside the water cooling pool. The third sprocket is rotationally connected with the third fixed seat. The third sprocket is used for connecting the chain transmitted by the second sprocket.

4. A chain heat treatment and lubrication apparatus according to claim 3, wherein The third transfer assembly comprises a fourth fixed seat and a fourth sprocket. The fourth fixed seat is fixed inside the tempering furnace. The fourth sprocket is rotationally connected with the fourth fixed seat. The fourth sprocket is used for connecting the chain transmitted by the third sprocket.

5. A chain heating and lubricating apparatus according to claim 4, wherein The exiting chain assembly comprises a fifth fixed seat and a fifth sprocket. The fifth fixed seat is fixed outside the tempering furnace. The fifth sprocket is rotationally connected with the fifth fixed seat. The fifth sprocket is used for connecting the chain transmitted by the fourth sprocket.

6. A chain heating and lubricating apparatus according to claim 5, wherein The oiling mechanism comprises an oiling pool and an oil return assembly. The oiling pool is provided with a sixth fixed seat and a sixth sprocket. The sixth sprocket is rotationally connected with the sixth fixed seat. The sixth sprocket is used for connecting the chain transmitted by the fifth sprocket. The traction assembly can pull the chain transmitted by the sixth sprocket. The oil return assembly is arranged outside the oiling pool. The oil return assembly is used for contacting the chain pulled by the traction assembly to return oil.

7. A chain heating and lubricating apparatus according to claim 6, wherein The oiling mechanism comprises an oil pipe, an oil-soaked sponge, a sleeve and a spring. One end of the oil pipe extends into the sleeve. The other end of the oil pipe is connected to a rust inhibitor container or a lubricating oil container. The rust inhibitor container or the lubricating oil container is arranged at the top end of the sleeve. The spring is sleeved outside the oil pipe. One end of the spring is fixedly connected with the sleeve. The other end of the spring is connected with the oil-soaked sponge. The oil-soaked sponge is connected with the port of one end of the oil pipe.

8. A chain heat treatment and lubrication apparatus according to claim 1, wherein The bottom end of the sleeve is provided with a base. The base is provided with an oiling groove. The traction assembly can pull the chain to move from the oiling groove. The oil-soaked sponge is used for contacting the chain.

9. A chain heating and lubricating apparatus according to claim 8, wherein The bottom of the oiling groove is provided with a backflow port. The other port of the backflow port is connected with a rust inhibitor collecting container or a lubricating oil collecting container.

10. A chain heat treating and lubricating apparatus as defined in claim 1 wherein, The outer side of the water cooling pool is provided with a water circulation assembly, which comprises a water outlet pipe, a water pump, a standby pool, a water inlet pipe, a drainage pump, a water suction pipe and a water delivery pipe. The water outlet pipe is connected with the water cooling pool and the water pump, the water pump is connected with the standby pool through the water inlet pipe, the drainage pump is connected with the standby pool through the water suction pipe, and the two ends of the water delivery pipe are respectively connected with the drainage pump and the water cooling pool.

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