Heat dissipation device for heat treatment of high-chromium cast iron plate hammer

Abstract

The utility model relates to the technical field of heat treatment, and discloses a high-chromium cast iron plate hammer heat treatment heat dissipation device which comprises a fixing frame, moving mechanisms are fixedly arranged on the two sides of the fixing frame, cooling mechanisms are fixedly connected to the top ends of the two moving mechanisms, and each moving mechanism comprises a fixing block and a supporting frame. A first sliding groove is formed in the top end of the fixing block, a servo motor is fixedly arranged at the top end of the supporting frame, the output end of the servo motor is fixedly connected with a screw rod, each cooling mechanism comprises a cooling liquid box, a liquid outlet pipe is fixedly arranged in the middle of the top end of each cooling liquid box, and a motor is fixedly arranged on one side of each cooling liquid box. Air drums are fixedly arranged on the two sides of the motor, and a bracket is fixedly arranged at the top end of the fixing frame. According to the plate hammer cooling device, the moving mechanism and the cooling mechanism are arranged, and comprehensive cooling is achieved, so that the hardness difference between products is reduced, the plate hammer is effectively and conveniently cooled, and the cooling efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to heat treatment technical field especially relates to high chromium cast iron plate hammer heat treatment heat abstractor. BACKGROUND

[0002] High chromium cast iron plate hammer refers to the high chromium alloy cast iron manufacturing, after special heat treatment process, has high hardness and high wear resistance hammer head. According to chemical composition, organizational structure and working condition, can be divided into high chromium alloy cast iron and high manganese alloy cast iron two categories. Among them, high chromium alloy cast iron is divided into high chromium white cast iron and high chromium pearlite cast iron again;High manganese alloy cast iron contains higher manganese content, has good toughness and wear resistance, high chromium cast iron plate hammer has higher hardness and wear resistance, is suitable for the working condition of impact force and serious wear. Its toughness is poor, but it is suitable for the working condition of impact force and serious wear. By adjusting the content of chromium, manganese and other elements and heat treatment process, different performance plate hammer can be obtained to meet the needs of different working conditions, and high chromium cast iron plate hammer is widely used in various ore crushing, cement clinker crushing, refractory material crushing and other fields. In the field of mining, high chromium cast iron plate hammer is one of the key components of ore crushing equipment, and the market demand increases year by year. With the popularity of new dry process cement technology, the demand for high chromium cast iron plate hammer in cement production line is also more and more extensive. In addition, high chromium cast iron plate hammer is also gradually popularized in cement, building and other industries.

[0003] Now some heat treatment heat abstractors are used for heat treatment of high chromium cast iron plate hammer, two products are lifted for quenching each time, heat treatment quenching process is completed through multiple lifting, total cooling time is long, efficiency is low, and because multiple operations are needed, the cooling time of plate hammer is different, the hardness difference between products is large when the cooling time of plate hammer is different, so that the quality of products is different.

[0004] Therefore, the high chromium cast iron plate hammer heat treatment heat abstractor is provided by the person skilled in the art to solve the problems in the above background. UTILITY MODEL CONTENT

[0005] The utility model discloses a high chromium cast iron plate hammer heat treatment heat abstractor to solve the shortcomings in the prior art, overall cooling, thereby reducing the hardness difference between products, effectively and conveniently cooling the plate hammer, and improving the cooling efficiency.

[0006] To achieve the above object, the utility model provides the following technical scheme.

[0007] High chromium cast iron plate hammer heat treatment heat abstractor, including fixed frame, the fixed frame both sides are fixedly arranged with moving mechanism, and two moving mechanism top all are fixedly connected with cooling mechanism.

[0008] Both of the aforementioned moving mechanisms include a fixed block and a support frame. The top of the fixed block is provided with a first sliding groove. A servo motor is fixedly installed at the top of the support frame. A screw is fixedly connected to the output end of the servo motor. Both of the aforementioned cooling mechanisms include a coolant tank. A liquid outlet pipe is fixedly installed in the middle of the top of the coolant tank. A motor is fixedly installed on one side of the coolant tank. Blowers are fixedly installed on both sides of the motor.

[0009] Furthermore, a bracket is fixedly installed at the top of the fixed frame, and a controller is fixedly installed on one side of one of the two moving mechanisms.

[0010] Furthermore, a collection box is slidably connected inside the fixed frame, and a handle is fixedly provided at one end of the collection box.

[0011] Furthermore, a second sliding block is threaded onto the surface of the screw, and a baffle is rotatably connected to one end of the screw.

[0012] Furthermore, a second groove is provided on one side of the first groove, and a first sliding block is slidably connected inside the first groove.

[0013] Furthermore, a nozzle is fixedly installed at the top of the liquid outlet pipe, and an inlet pipe is fixedly installed on one side of the top of the cold liquid tank.

[0014] Furthermore, the two blowers have air outlets at their front ends and air inlets at their rear ends.

[0015] This utility model has the following beneficial effects:

[0016] 1. The heat dissipation device for heat treatment of high-chromium cast iron hammer plates proposed in this utility model has a moving mechanism. After multiple hammer plates are placed on the bracket, the servo motor can be started by the controller. The servo motor drives the screw to rotate, and the rotation of the screw drives the second sliding block to move. At the same time as the second sliding block moves, the first sliding block moves in the first and second sliding grooves. When the first sliding block moves, it will drive the cooling mechanism at the top to move. This is beneficial to uniformly and comprehensively cool the hammer plates, thereby reducing the hardness difference between products.

[0017] 2. The heat dissipation device for heat treatment of high-chromium cast iron hammer plate proposed in this utility model is equipped with a cooling mechanism. After the moving mechanism is started, the motor and the pump body inside the cold liquid tank are started. The pump body draws out the coolant in the cold liquid tank and sprays it onto the hammer plate through the nozzle to perform preliminary cooling of the hammer plate. Then, the motor is started, and the motor drives the blowers on both sides to blow air onto the hammer plate for cooling. Excess coolant will flow through the hammer plate into the collection box in the fixed frame, which effectively and conveniently cools the hammer plate and improves the cooling efficiency. Attached Figure Description

[0018] Figure 1This is an axonometric view of the present invention;

[0019] Figure 2 This is a partial isometric view of the structure of this utility model;

[0020] Figure 3 This is an axonometric schematic diagram of the moving mechanism of this utility model;

[0021] Figure 4 This is a front-view axonometric schematic diagram of the cooling mechanism of this utility model;

[0022] Figure 5 This is an axonometric schematic diagram of the rear-view cooling mechanism of this utility model.

[0023] Legend:

[0024] 1. Bracket; 2. Moving mechanism; 3. Cooling mechanism; 4. Controller; 5. Collection box; 6. Fixing frame; 7. Handle; 201. Fixing block; 202. First slide groove; 203. First sliding block; 204. Second slide groove; 205. Servo motor; 206. Support frame; 207. Screw; 208. Second sliding block; 209. Baffle; 301. Coolant tank; 302. Air outlet; 303. Blower; 304. Motor; 305. Liquid inlet pipe; 306. Liquid outlet pipe; 307. Nozzle; 308. Air inlet. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Reference Figure 1 , Figure 2 One embodiment provided by this utility model:

[0027] A heat dissipation device for heat treatment of high chromium cast iron plate hammer includes a fixed frame 6, with moving mechanisms 2 fixedly installed on both sides of the fixed frame 6, and cooling mechanisms 3 fixedly connected to the top of each of the two moving mechanisms 2. A bracket 1 is fixedly installed at the top of the fixed frame 6, and a controller 4 is fixedly installed on one side of one of the two moving mechanisms 2. A collection box 5 is slidably connected inside the fixed frame 6, and a handle 7 is fixedly installed at one end of the collection box 5.

[0028] Specifically, the fixed frame 6 is used to fix it under the bracket 1, the collection box 5 is slidably set in the fixed frame 6 to facilitate the recovery of residual coolant, the moving mechanism 2 is used to drive the cooling mechanism 3 to move, so as to cool the hammer more comprehensively, the bracket 1 is used to place the hammer, and the handle 7 is used to facilitate the removal of the collection box 5.

[0029] Reference Figure 3 Both moving mechanisms 2 include a fixed block 201 and a support frame 206. The top of the fixed block 201 is provided with a first sliding groove 202, and a second sliding groove 204 is provided on one side of the first sliding groove 202. A first sliding block 203 is slidably connected inside the first sliding groove 202. A servo motor 205 is fixedly installed at the top of the support frame 206. A screw 207 is fixedly connected to the output end of the servo motor 205. A second sliding block 208 is threadedly connected to the surface of the screw 207. A baffle 209 is rotatably connected to one end of the screw 207.

[0030] Specifically, the first groove 202 at the top of the fixed block 201 is used to facilitate the movement of the cooling mechanism 3 when the first sliding block 203 moves; the second groove 204 is used to facilitate the movement of the first sliding block 203 driven by the second sliding block 208; the support frame 206 is used to support the servo motor 205; the servo motor 205 is used to drive the screw 207 to rotate; and the second sliding block 208 is moved while the screw 207 rotates; the baffle 209 is used to limit the movement range of the second sliding block 208.

[0031] Reference Figure 4 , Figure 5 Both cooling mechanisms 3 include a coolant tank 301. A liquid outlet pipe 306 is fixedly installed at the middle of the top of the coolant tank 301. A nozzle 307 is fixedly installed at the top of the liquid outlet pipe 306. A liquid inlet pipe 305 is fixedly installed on one side of the top of the coolant tank 301. A motor 304 is fixedly installed on one side of the coolant tank 301. Air blowers 303 are fixedly installed on both sides of the motor 304. Air outlets 302 are opened at the front end of the two air blowers 303. Air inlets 308 are opened at the rear end of the two air blowers 303.

[0032] Specifically, the pump inside the coolant tank 301 draws out the coolant from the coolant tank 301 and sprays it onto the hammer plate through the nozzle 307 to initially cool the hammer plate. Then, by starting the motor 304, the motor 304 drives the blowers 303 on both sides to blow air onto the hammer plate to cool it down. The air is drawn in through the air inlet 308 and blown out through the air outlet 302.

[0033] Working principle: After placing multiple hammer plates on the bracket 1, the servo motor 205 can be started by the controller 4. The servo motor 205 drives the screw 207 to rotate. The rotation of the screw 207 drives the second sliding block 208 to move. While the second sliding block 208 moves, it drives the first sliding block 203 to move in the first sliding groove 202 and the second sliding groove 204. When the first sliding block 203 moves, it will drive the cooling mechanism 3 at the top to move.

[0034] Next, the motor 304 and the pump inside the coolant tank 301 are started. The pump draws out the coolant from the coolant tank 301. The excess coolant flows through the hammer into the collection box 5 inside the fixed frame 6, which effectively cools the hammer.

[0035] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A heat dissipation device for heat treatment of high-chromium cast iron plate hammer, comprising a fixing frame (6), characterized in that: The fixed frame (6) is fixedly provided with moving mechanisms (2) on both sides, and the top of each of the two moving mechanisms (2) is fixedly connected with a cooling mechanism (3); Both of the moving mechanisms (2) include a fixed block (201) and a support frame (206). The fixed block (201) has a first sliding groove (202) at its top. The support frame (206) has a servo motor (205) fixedly mounted at its top. The output end of the servo motor (205) is fixedly connected to a screw (207). Both of the cooling mechanisms (3) include a coolant tank (301). The coolant tank (301) has an outlet pipe (306) fixedly mounted in the middle of its top. The coolant tank (301) has a motor (304) fixedly mounted on one side. The motor (304) has blowers (303) fixedly mounted on both sides.

2. The heat dissipation device for heat treatment of high-chromium cast iron plate hammers according to claim 1, characterized in that: The top of the fixed frame (6) is fixedly provided with a bracket (1), and one side of one of the two moving mechanisms (2) is fixedly provided with a controller (4).

3. The heat dissipation device for heat treatment of high-chromium cast iron plate hammers according to claim 1, characterized in that: The collection box (5) is slidably connected inside the fixed frame (6), and a handle (7) is fixedly provided at one end of the collection box (5).

4. The heat dissipation device for heat treatment of high-chromium cast iron plate hammers according to claim 1, characterized in that: The screw (207) has a second sliding block (208) threadedly connected to its surface, and a baffle (209) is rotatably connected to one end of the screw (207).

5. The heat dissipation device for heat treatment of high-chromium cast iron plate hammers according to claim 1, characterized in that: A second slide groove (204) is provided on one side of the first slide groove (202), and a first sliding block (203) is slidably connected inside the first slide groove (202).

6. The heat dissipation device for heat treatment of high-chromium cast iron plate hammers according to claim 1, characterized in that: A nozzle (307) is fixedly installed at the top of the liquid outlet pipe (306), and an inlet pipe (305) is fixedly installed on one side of the top of the cold liquid tank (301).

7. The heat dissipation device for heat treatment of high-chromium cast iron plate hammers according to claim 1, characterized in that: The two blowers (303) have air outlets (302) at their front ends and air inlets (308) at their rear ends.

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