Mining chain heat treatment device

Abstract

The utility model discloses a heat treatment device for a mining chain. The heat treatment device comprises a workbench and a progressive cooling mechanism, the rear end of the upper surface of the workbench is connected with a heating bin I through uniformly distributed bolts I, the rear end of the interior of the workbench is also connected with a heating bin II through uniformly distributed bolts I, heating coils are arranged on the inner walls of the heating bin I and the heating bin II, and the front end of the workbench is connected with a bracket through uniformly distributed bolts II; the progressive cooling mechanism is arranged between the lower side of the workbench and the support, a controller is arranged at the front end of the right side surface of the workbench, the input end of the controller is electrically connected with an external power source, and the progressive cooling mechanism comprises a collecting bin, a transmission roller, a water pump, a water pipe and a connecting pipe. And cooling of the heated mining chain is achieved through the gradual cooling mechanism, the mining chain is effectively prevented from being suddenly cooled and cracked, and then the mining chain heat treatment effect of the mining chain heat treatment device is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of heat treatment of mining chains, in particular to a heat treatment device for mining chains. Background Art

[0002] Mining chains refer to chains used in mining, smelting, mineral processing and other work. Compared with ordinary chains, mining chains have the characteristics of bearing heavy loads, abrasion resistance, fatigue resistance, etc., and can be used for a long time in harsh environments. Mining chains are generally composed of chain plates, pins and other components, which are connected together by chains and other forms. During the use of mining chains, they are modified by heat treatment processes to improve their hardness, wear resistance and durability. Therefore, mining chain heat treatment devices are extremely important;

[0003] Some existing mining chain heat treatment devices use cooling water flushing to cool the mining chain;

[0004] There are some problems with this type of traditional mining chain heat treatment device. For example, the direct use of cooling water flushing will cause sudden cold cracking, which may affect the cooling effect of the mining chain and further affect the heat treatment effect of the mining chain heat treatment device. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the existing defects and provide a mining chain heat treatment device, which realizes cooling of the heated mining chain through a progressive cooling mechanism, effectively avoids the mining chain from suddenly being cooled and cracked, thereby effectively improving the mining chain heat treatment effect of the mining chain heat treatment device, and can effectively solve the problems in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mining chain heat treatment device, comprising a workbench and a progressive cooling mechanism;

[0007] Workbench: The rear end of the upper surface is connected to a heating chamber 1 through evenly distributed bolts 1, and the rear end inside the workbench is also connected to a heating chamber 2 through evenly distributed bolts 1. The inner walls of the heating chamber 1 and the heating chamber 2 are both provided with heating coils, and the front end of the workbench is connected to a bracket through evenly distributed bolts 2;

[0008] Progressive cooling mechanism: It is arranged between the lower side of the workbench and the bracket. The progressive cooling mechanism is used to cool the heated mining chain, which effectively avoids the mining chain from suddenly being cooled and cracked, thereby effectively improving the mining chain heat treatment effect of the mining chain heat treatment device.

[0009] Furthermore, a controller is provided at the front end of the right side surface of the workbench, and an input end of the controller is electrically connected to an external power supply to control various electrical appliances.

[0010] Furthermore, the progressive cooling mechanism includes a collecting bin, a drive roller, a water pump, a water pipe and a connecting pipe. The collecting bin is located on the lower side of the workbench, the drive roller is rotatably connected to the inside of the collecting bin, the water pump is arranged at the rear end of the right side surface of the collecting bin, the rear end of the bracket is provided with a water pipe, the lower end of the water pipe is provided with evenly distributed nozzles, the water outlet of the water pump is connected to the upper end of the water pipe through a connecting pipe, the input end of the water pump is electrically connected to the output end of the controller, and progressive cooling of the mining chain after heating is achieved through spraying and immersion.

[0011] Furthermore, the progressive cooling mechanism also includes a fan slot and a fan. The fan slot is arranged at the front end of the bracket, and a fan is arranged inside the fan slot. The input end of the fan is electrically connected to the output end of the controller to achieve further cooling and drying of the cooled mining chain.

[0012] Furthermore, a medium frequency heater is provided on the lower side of the workbench, the output end of the medium frequency heater is electrically connected to the input end of the heating coil, and the input end of the medium frequency heater is electrically connected to the output end of the controller, providing a heat source for heating the mining chain.

[0013] Furthermore, the upper end of the workbench is fixedly connected with symmetrically distributed supports, and a conveying roller 2 is rotatably connected between two laterally adjacent supports. A conveying roller 1 is rotatably connected inside the workbench, and the conveying roller 1 vertically corresponds to the vertically adjacent conveying roller 2, thereby realizing the transmission of the mining chain.

[0014] Furthermore, a motor is provided at the rear end of the right side surface of the workbench, and the output shaft of the motor is fixedly connected to the left end of the laterally adjacent conveying roller 1, the left ends of the frontmost and rearmost conveying roller 1 are fixedly connected with driving gears, and the left ends of the frontmost and rearmost conveying roller 2 are fixedly connected with driven gears, and the driving gears are meshed with the vertically adjacent driven gears, the left end of the frontmost conveying roller 1 is fixedly connected with a driving wheel, and the right end of the rearmost conveying roller 1 is fixedly connected with a driven wheel, the driving wheel and the driven wheel are connected by a transmission belt, and the input end of the motor is electrically connected to the output end of the controller to provide driving force for the transmission of the mining chain.

[0015] Compared with the prior art, the beneficial effects of the utility model are: the mining chain heat treatment device has the following advantages:

[0016] The personnel realize the operation of the medium frequency heater through the controller. The medium frequency heater provides a heat source for the heating coil, thereby realizing the heating of the mining chain between the heating chamber 1 and the heating chamber 2. The heated mining chain enters the cooling working area under the transmission action of the middle conveyor roller 1 and the conveyor roller 2. At the same time, the controller realizes the operation of the water pump. The water pump pumps the cooling water inside the collection chamber into the inside of the water pipe through the connecting pipe, and then sprays it to the outer surface of the mining chain through evenly distributed nozzles to realize the initial cooling of the mining chain. Then the mining chain is transmitted and immersed in the cooling water, and then rotated upward through the transmission roller, and transmitted to the next working area through the front conveyor roller 1 and the conveyor roller 2. When the mining chain is transmitted upward and leaves the cooling water, the controller realizes the operation of the fan. The fan realizes the air cooling and drying of the mining chain through wind power, and realizes the cooling of the heated mining chain through the progressive cooling mechanism, effectively avoiding the sudden cold cracking of the mining chain, thereby effectively improving the mining chain heat treatment effect of the mining chain heat treatment device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the cross-sectional structure inside the utility model;

[0019] Figure 3 It is a structural schematic diagram of the rear side of the utility model.

[0020] In the figure: 1 workbench, 2 heating chamber 1, 3 heating chamber 2, 4 bracket, 5 heating coil, 6 progressive cooling mechanism, 61 collecting chamber, 62 transmission roller, 63 water pump, 64 water pipe, 65 connecting pipe, 66 fan slot, 67 fan, 7 bracket, 8 transmission roller 1, 9 transmission roller 2, 10 driving wheel, 11 driven wheel, 12 driving gear, 13 driven gear, 14 motor, 15 controller, 16 medium frequency heater. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-3 ,This embodiment provides a technical solution: a mining chain heat treatment device, including a workbench 1 and a progressive cooling mechanism 6;

[0023] Workbench 1: The rear end of its upper surface is connected to heating chamber 1 2 through evenly distributed bolts 1, and the rear end inside the workbench 1 is also connected to heating chamber 2 3 through evenly distributed bolts 1. The inner walls of heating chamber 1 2 and heating chamber 2 3 are both provided with heating coils 5. The front end of the workbench 1 is connected to a bracket 4 through evenly distributed bolts 2. The front end of the right side surface of the workbench 1 is provided with a controller 15, and the input end of the controller 15 is electrically connected to an external power supply;

[0024] Progressive cooling mechanism 6: It is arranged between the lower side of the workbench 1 and the bracket 4. The progressive cooling mechanism 6 includes a collecting bin 61, a driving roller 62, a water pump 63, a water pipe 64 and a connecting pipe 65. The collecting bin 61 is located on the lower side of the workbench 1. The driving roller 62 is rotatably connected to the inside of the collecting bin 61. The water pump 63 is arranged at the rear end of the right side surface of the collecting bin 61. The rear end of the bracket 4 is provided with a water pipe 64. The lower end of the water pipe 64 is provided with uniformly distributed nozzles. The water outlet of the water pump 63 is connected to the upper end of the water pipe 64 through the connecting pipe 65. The input end of the water pump 63 is electrically connected to the output end of the controller 15. The progressive cooling mechanism 6 also includes a fan slot 66 and a fan 67. The fan slot 66 is arranged at the front end of the bracket 4. The fan 67 is arranged inside the fan slot 66. The input end of the fan 67 is electrically connected to the output end of the controller 15. Personnel can realize the control through the controller 15. Now the intermediate frequency heater 16 is running, and the intermediate frequency heater 16 provides a heat source for the heating coil 5, thereby realizing the heating of the mining chain between the heating chamber 1 2 and the heating chamber 2 3. The heated mining chain enters the cooling working area under the conveying action of the conveying roller 1 8 and the conveying roller 2 9 in the middle. At the same time, the controller 15 realizes the operation of the water pump 63, and the water pump 63 pumps the cooling water inside the collection chamber 61 into the inside of the water pipe 64 through the connecting pipe 65, and then sprays it to the outer surface of the mining chain through the evenly distributed nozzles, so as to realize the preliminary cooling of the mining chain. Then the mining chain is conveyed and immersed in the cooling water, and then rotated upward through the transmission roller 62, and conveyed to the next working area through the conveying roller 1 8 and the conveying roller 2 9 at the front end. When the mining chain is conveyed upward and leaves the cooling water, the controller 15 realizes the operation of the fan 67, and the fan 67 realizes the air cooling and drying of the mining chain through wind power;

[0025] Wherein: an intermediate frequency heater 16 is arranged at the lower side of the workbench 1, the output end of the intermediate frequency heater 16 is electrically connected to the input end of the heating coil 5, and the input end of the intermediate frequency heater 16 is electrically connected to the output end of the controller 15;

[0026] Among them: the upper end of the workbench 1 is fixedly connected with a symmetrically distributed support 7, and a conveying roller 2 9 is rotatably connected between two laterally adjacent supports 7, and a conveying roller 1 8 is rotatably connected inside the workbench 1, and the conveying roller 1 8 is vertically corresponding to the vertically adjacent conveying roller 2 9. A motor 14 is arranged at the rear end of the right side surface of the workbench 1, and the output shaft of the motor 14 is fixedly connected to the left end of the laterally adjacent conveying roller 1 8. The left ends of the frontmost and rearmost conveying rollers 8 are fixedly connected with a driving gear 12, and the left ends of the frontmost and rearmost conveying rollers 2 9 are fixedly connected with a driven gear 13, and the driving gear 12 is meshed with the vertically adjacent driven gear 13. The left end of the frontmost conveying roller 8 is fixedly connected with a driving wheel 10, and the right end of the rearmost conveying roller 8 is fixedly connected with a driven wheel 11. The driving wheel 10 and the driven wheel 11 are connected through a transmission belt transmission. The input end of the motor 14 is electrically connected to the output end of the controller 15. When the motor 14 runs, the output shaft of the motor 14 rotates to drive the frontmost conveying roller 8 to rotate. The frontmost conveying roller 8 rotates to drive the driving wheel 10 to rotate. The driving wheel 10 rotates to drive the driven wheel 11 to rotate through the transmission belt. The driven wheel 11 rotates to drive the conveying roller 8 at the rear end to rotate. The frontmost and rearmost conveying rollers 8 rotate synchronously and drive the laterally adjacent driving gears 12 to rotate. The driving gear 12 rotates to drive the driven gear 13 to rotate. The driven gear 13 rotates to drive the laterally adjacent conveying rollers 29 to rotate. The frontmost and rearmost conveying rollers 8 cooperate with the vertically adjacent conveying rollers 29 to realize the transmission of the mining chain.

[0027] The working principle of a mining chain heat treatment device provided by the utility model is as follows: during work, personnel place the workbench 1, the heating chamber 2 and other mechanisms stably in the horizontal working area. After the placement is stable, personnel realize the operation of the motor 14 through the controller 15. The output shaft of the motor 14 rotates to drive the rotation of the frontmost conveying roller 8. The rotation of the frontmost conveying roller 8 drives the driving wheel 10 to rotate. The driving wheel 10 rotates through the transmission belt to drive the driven wheel 11 to rotate. The driven wheel 11 rotates to drive the conveying roller 8 at the rear end to rotate. The frontmost and rearmost conveying rollers 8 rotate synchronously to drive the laterally adjacent driving gears 12 to rotate. The driving gear 12 rotates to drive the driven gear 13 to rotate. The driven gear 13 rotates to drive the laterally adjacent conveying rollers 29 to rotate. The frontmost and rearmost conveying rollers 8 cooperate with the vertically adjacent conveying rollers 29 to realize the transmission of the mining chain. At the same time, personnel realize the intermediate frequency heating through the controller 15. The heater 16 is running, and the medium frequency heater 16 provides a heat source for the heating coil 5, thereby realizing the heating of the mining chain between the heating chamber 1 2 and the heating chamber 2 3. The heated mining chain enters the cooling working area under the conveying action of the conveying roller 1 8 and the conveying roller 2 9 in the middle. At the same time, the controller 15 realizes the operation of the water pump 63, and the water pump 63 pumps the cooling water inside the collection chamber 61 into the inside of the water pipe 64 through the connecting pipe 65, and then sprays it to the outer surface of the mining chain through evenly distributed nozzles, so as to realize the preliminary cooling of the mining chain. Then the mining chain is conveyed and immersed in the cooling water, and then rotated upward through the transmission roller 62, and conveyed to the next working area through the front conveying roller 1 8 and the conveying roller 2 9. When the mining chain is conveyed upward and leaves the cooling water, the controller 15 realizes the operation of the fan 67, and the fan 67 realizes the air cooling and drying of the mining chain through wind power, effectively improving the cooling effect of the mining chain, and then effectively improving the heat treatment effect of the mining chain.

[0028] It is worth noting that the water pump 63 disclosed in the above embodiment can be a BWJ8-5 water pump, the fan 67 can be a RB-21D-1 fan, the motor 14 can be a 1FK7084-3BC71-1QB0-Siemens servo motor, the medium frequency heater 16 can be a HZP--35 medium frequency heater, and the controller 15 controls the operation of the water pump 63, the fan 67, the motor 14 and the medium frequency heater 16 using methods commonly used in the prior art.

[0029] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A mining chain heat treatment device, characterized in that: It comprises a workbench (1) and a progressive cooling mechanism (6); The workbench (1) has a rear end on its upper surface connected to a heating chamber (2) via evenly distributed bolts (1), and a rear end inside the workbench (1) is also connected to a heating chamber (3) via evenly distributed bolts (1). The inner walls of the heating chamber (2) and the heating chamber (3) are both provided with heating coils (5), and the front end of the workbench (1) is connected to a bracket (4) via evenly distributed bolts (2). The progressive cooling mechanism (6) is arranged between the lower side of the workbench (1) and the support (4).

2. A mining chain heat treatment device according to claim 1, characterized in that: A controller (15) is provided at the front end of the right side surface of the workbench (1), and an input end of the controller (15) is electrically connected to an external power supply.

3. A mining chain heat treatment device according to claim 2, characterized in that: The progressive cooling mechanism (6) comprises a collecting bin (61), a driving roller (62), a water pump (63), a water pipe (64) and a connecting pipe (65); the collecting bin (61) is located at the lower side of the workbench (1); the driving roller (62) is rotatably connected to the inside of the collecting bin (61); the water pump (63) is arranged at the rear end of the right side surface of the collecting bin (61); the rear end of the bracket (4) is provided with a water pipe (64); the lower end of the water pipe (64) is provided with uniformly distributed nozzles; the water outlet of the water pump (63) is connected to the upper end of the water pipe (64) through the connecting pipe (65); the input end of the water pump (63) is electrically connected to the output end of the controller (15).

4. A mining chain heat treatment device according to claim 3, characterized in that: The progressive cooling mechanism (6) further comprises a fan slot (66) and a fan (67); the fan slot (66) is arranged at the front end of the bracket (4); a fan (67) is arranged inside the fan slot (66); an input end of the fan (67) is electrically connected to an output end of the controller (15).

5. A mining chain heat treatment device according to claim 2, characterized in that: An intermediate frequency heater (16) is arranged on the lower side of the workbench (1), the output end of the intermediate frequency heater (16) is electrically connected to the input end of the heating coil (5), and the input end of the intermediate frequency heater (16) is electrically connected to the output end of the controller (15).

6. A mining chain heat treatment device according to claim 1, characterized in that: The upper end of the workbench (1) is fixedly connected to symmetrically distributed supports (7), and two conveying rollers (9) are rotatably connected between two laterally adjacent supports (7). The interior of the workbench (1) is rotatably connected to a conveying roller (8), and the conveying rollers (8) are vertically corresponding to the vertically adjacent conveying rollers (9).

7. A mining chain heat treatment device according to claim 2, characterized in that: A motor (14) is provided at the rear end of the right side surface of the workbench (1), the output shaft of the motor (14) is fixedly connected to the left end of the laterally adjacent conveying roller 1 (8), the left ends of the frontmost and rearmost conveying rollers 1 (8) are fixedly connected to driving gears (12), the left ends of the frontmost and rearmost conveying rollers 2 (9) are fixedly connected to driven gears (13), the driving gears (12) are meshedly connected to the vertically adjacent driven gears (13), the left end of the frontmost conveying roller 1 (8) is fixedly connected to a driving wheel (10), the right end of the rearmost conveying roller 1 (8) is fixedly connected to a driven wheel (11), the driving wheel (10) and the driven wheel (11) are connected by a transmission belt transmission, and the input end of the motor (14) is electrically connected to the output end of the controller (15).

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