CN220567860U

CN220567860U - Automatic furnace cover device of die-casting zinc alloy smelting furnace

Info

Publication number: CN220567860U
Application number: CN202322215469.4U
Authority: CN
Inventors: 康慧慧; 刘贤; 文丹
Original assignee: Wuhan Yangguang Industrial Co ltd
Current assignee: Wuhan Yangguang Industrial Co ltd
Priority date: 2023-08-17
Filing date: 2023-08-17
Publication date: 2024-03-08
Anticipated expiration: 2033-08-17

Abstract

The utility model provides an automatic furnace cover device of a die-casting zinc alloy furnace, which relates to the technical field of automatic furnace cover devices and comprises a furnace control mechanism, wherein the bottom controlled by the furnace is fixedly connected with an automatic opening and closing mechanism, the automatic opening and closing mechanism comprises a furnace cover, the outer surface wall of the furnace cover is fixedly connected with two groups of fixing rods A, and the outer surface walls of the two groups of fixing rods A are movably sleeved with a group of pulleys A. According to the automatic opening and closing mechanism, under the action of the automatic opening and closing mechanism, the hydraulic cylinders are started, the pulleys are driven by the connecting rods to move along the slide ways, the furnace cover is jacked up and moved away, the automatic opening and closing of the furnace cover is realized, a great deal of manpower is not needed when the furnace cover of the smelting furnace needs to be opened or closed, the automation of opening and closing of the furnace cover is realized, the working efficiency of opening and closing the furnace cover is improved, the labor cost is saved, and the convenience and the safety of opening and closing the furnace cover are enhanced.

Description

Automatic furnace cover device of die-casting zinc alloy smelting furnace

Technical Field

The utility model relates to the technical field of automatic furnace cover devices, in particular to an automatic furnace cover device for a die-casting zinc alloy smelting furnace.

Background

The main function of the furnace cover is to reduce heat loss of the furnace and prevent molten metal from splashing in the feeding and melting processes, so that the furnace cover is required to be good in heat insulation performance, light in weight and strong in corrosion resistance, aluminum silicate refractory fibers with light weight and small heat conductivity are adopted as lining on the basis of the heat insulation performance, and the furnace cover can be divided into an electric furnace cover, a pit furnace cover, a tempering furnace cover, an annealing furnace cover, a heating furnace cover, a spheroidizing furnace cover, a carburizing furnace cover, a nitriding furnace cover and the like according to the furnace type of an industrial electric furnace.

In the prior art, zinc alloy is placed in a melting furnace to be heated and melted, the furnace cover is covered to keep the temperature of the zinc alloy, most furnace covers are manually opened or closed, the requirement on manpower is high, certain potential safety hazards exist, the safety is poor, and a large amount of manpower is consumed.

Disclosure of Invention

The utility model aims to solve the problem that when the equipment is used, the existing zinc alloy furnace cover needs to be opened and closed by manpower, so that a certain potential safety hazard exists.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: an automatic furnace cover device of a die-casting zinc alloy furnace comprises a furnace control mechanism, wherein the bottom of the furnace control mechanism is fixedly connected with an automatic opening and closing mechanism;

the automatic opening and closing mechanism comprises a furnace cover, two groups of fixing rods A are fixedly connected to the outer surface wall of the furnace cover, a group of pulleys A are movably sleeved on the outer surface wall of each fixing rod A, an upper slideway is slidably connected between the outer surface walls of each pulley A, limiting plates are movably connected to the inner surface walls of the upper slideway, a group of rocking bars are movably sleeved on the outer surface walls of each fixing rod A, a group of holes A are formed in one side of the outer wall of each rocking bar, a group of fixing rods B are movably inserted into the inner surface wall of each hole A, a group of pulleys B are movably sleeved on the outer surface wall of each fixing rod B, and a lower slideway is slidably connected between the outer surface walls of each pulley B.

Preferably, the tops of the two lower slide ways are fixedly connected with a group of support rods, the tops of the two groups of support rods are fixedly connected with the bottom of the upper slide way, the two groups of support rods are fixedly sleeved with connecting rods between the outer surface walls of the fixing rods B, and the holes B are formed in one side of the outer walls of the connecting rods.

Preferably, a connecting shaft is fixedly inserted between the inner surface walls of the two holes B, a fixing block is fixedly sleeved on the outer surface wall of the connecting shaft, a hydraulic cylinder is fixedly connected to one side of the outer wall of the fixing block, and two groups of limiting blocks are fixedly connected to the outer surface wall of the furnace cover.

Preferably, the control mechanism comprises a melting furnace, wherein a control console is fixedly arranged on one side of the outer wall of the melting furnace, and a furnace cover controller is fixedly arranged on one side of the outer wall of the control console.

Preferably, a temperature controller is fixedly arranged on one side of the outer wall of the control console, and the outer surface wall of the melting furnace is fixedly connected with two work tables.

Preferably, the top of the workbench is fixedly connected with the bottom of the lower slideway.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the automatic opening and closing mechanism, under the action of the automatic opening and closing mechanism, the hydraulic cylinders are started, the pulleys are driven by the connecting rods to move along the slide ways, the furnace cover is jacked up and moved away, the automatic opening and closing of the furnace cover is realized, a great deal of manpower is not needed when the furnace cover of the smelting furnace needs to be opened or closed, the automation of opening and closing of the furnace cover is realized, the working efficiency of opening and closing the furnace cover is improved, the labor cost is saved, and the convenience and the safety of opening and closing the furnace cover are enhanced.

2. According to the utility model, under the cooperation of the control mechanism and the automatic opening and closing mechanism, the working table which is spaced a certain distance from the melting furnace is arranged outside the working table by thickening the thickness of the outer surface wall of the melting furnace, so that a worker can minimally bake without being subjected to high temperature in the melting furnace, the comfort of the worker during working is enhanced, and the risk of scalding is reduced.

Drawings

FIG. 1 is a perspective view showing the structure of an automatic furnace cover device for a die-casting zinc alloy furnace according to the present utility model;

FIG. 2 is a side perspective view of a furnace control mechanism in an automatic furnace cover device for a die-casting zinc alloy furnace according to the present utility model;

FIG. 3 is a side perspective view of an automatic opening and closing mechanism in an automatic furnace cover device for a die-casting zinc alloy melting furnace according to the present utility model;

fig. 4 is a perspective sectional exploded view showing an automatic opening and closing mechanism in an automatic furnace cover device of a die-casting zinc alloy melting furnace according to the present utility model.

Legend description:

1. a control mechanism; 101. a melting furnace; 102. a console; 103. a furnace cover controller; 104. a temperature controller; 105. a work table;

2. an automatic opening and closing mechanism; 201. a furnace cover; 202. a fixed rod A; 203. a pulley A; 204. an upper slideway; 205. a limiting plate; 206. a rocker; 207. a hole A; 208. a fixed rod B; 209. a pulley B; 210. a lower slideway; 211. a support rod; 212. a connecting rod; 213. a hole B; 214. a connecting shaft; 215. a fixed block; 216. a hydraulic cylinder; 217. and a limiting block.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Embodiment 1, as shown in fig. 1-4, the utility model provides an automatic furnace cover device of a die-casting zinc alloy furnace, which comprises a furnace control mechanism 1, wherein the bottom of the furnace control mechanism 1 is fixedly connected with an automatic opening and closing mechanism 2;

the automatic opening and closing mechanism 2 comprises a furnace cover 201, two groups of fixing rods A202 are fixedly connected to the outer surface wall of the furnace cover 201, a group of pulleys A203 are movably sleeved on the outer surface wall of the two groups of fixing rods A202, an upper slide way 204 is slidably connected between the outer surface walls of the two groups of pulleys A203, a limiting plate 205 is movably connected to the inner surface wall of the two upper slide ways 204, a group of rocking bars 206 are movably sleeved on the outer surface wall of the two groups of fixing rods A202, a group of holes A207 are formed in one side of the outer wall of the two groups of rocking bars 206, a group of fixing rods B208 are movably inserted into the inner surface wall of the two groups of holes A207, a group of pulleys B209 are movably sleeved on the outer surface wall of the two groups of fixing rods B208, and a lower slide way 210 is slidably connected between the outer surface walls of the two groups of pulleys B209.

The whole embodiment 1 achieves the effects that under the action of the automatic opening and closing mechanism 2, the hydraulic cylinder 216 is started to extend forwards, the outer surface wall of the furnace cover 201 is fixedly connected with two groups of fixing rods A202, two groups of pulleys A203 are movably sleeved on the outer surface wall of the two groups of fixing rods A202, two groups of rockers 206 are movably sleeved on the outer surface wall of the two groups of fixing rods A202, two groups of fixing rods B208 are movably sleeved on the inner surface wall of the two groups of rockers 206, two groups of pulleys B209 are movably sleeved on the outer surface wall of the two groups of fixing rods B208, the two groups of pulleys A203 and the two groups of pulleys B209 are respectively connected inside the upper slideway 204 and the lower slideway 210 in a sliding way, connecting rods 212 are sleeved between the outer surface walls of the two groups of fixing rods B208, holes B213 are formed in one side of the outer wall of each connecting rod 212, a connecting shaft 214 is fixedly sleeved between the inner surface walls of the two holes B213, two groups of fixing rods B208 can extend and retract through a hydraulic cylinder 216 through the connecting shafts 214, a pulley A203 and a pulley B209 can slide up and down front and back along an upper slideway 204 and a lower slideway 210, a rocker 206 slowly extends out to the left through the hydraulic cylinder 216 to change the rocker 206 into the vertical direction, so that the furnace cover 201 is jacked up, the furnace cover 201 moves leftwards in the horizontal direction through the continuous extension of the hydraulic cylinder 216 until the furnace cover 201 is separated from the upper part of the furnace 101, automatic opening and closing of the furnace cover 201 of the furnace can be realized, the working efficiency of opening and closing the furnace cover 201 is improved, the labor cost is saved, and the convenience and the safety of opening and closing the furnace cover 201 are enhanced.

In embodiment 2, as shown in fig. 2-4, the tops of two lower slide ways 210 are fixedly connected with a group of support rods 211, the tops of two groups of support rods 211 are fixedly connected with the bottom of an upper slide way 204, connecting rods 212 are fixedly sleeved between the outer surface walls of two groups of fixing rods B208, holes B213 are formed in one side of the outer surfaces of two connecting rods 212, connecting shafts 214 are fixedly inserted between the inner surface walls of two holes B213, fixing blocks 215 are fixedly sleeved on the outer surface walls of the connecting shafts 214, hydraulic cylinders 216 are fixedly connected to one side of the outer surfaces of the fixing blocks 215, two groups of limiting blocks 217 are fixedly connected to the outer surface walls of a furnace cover 201, a control mechanism 1 comprises a furnace 101, a control console 102 is fixedly mounted on one side of the outer surface of the furnace 101, a furnace cover controller 103 is fixedly mounted on one side of the outer surface of the control console 102, a temperature controller 104 is fixedly mounted on one side of the outer surface wall of the furnace 101, two work tables 105 are fixedly connected to one side of the outer surface of the furnace 101, and the top of the work table 105 is fixedly connected to the bottom of the lower slide way 210.

The effect achieved in the whole embodiment 2 is that under the cooperation of the automatic opening and closing mechanism 2 and the control mechanism 1, a limiting block 217 is fixedly connected to the left side of each rocker 206, namely the outer surface wall of the furnace cover 201, so that the rocker 206 is not reversely inclined after being erected, a limiting plate 205 is arranged at the three-way channel opening of the two upper slide ways 204 close to the hydraulic cylinder 216, when the rear pulley A203 passes through the channel opening, the position of the limiting plate 205 is changed, the lower channel of the three-way channel is closed by the limiting plate 205, the rear pulley A203 is prevented from falling into the front slide way, the stability and accuracy in operation of the automatic opening and closing mechanism 2 are ensured, a control console 102 is arranged at one side of the outer wall of the furnace 101, two controllers are respectively arranged at one side of the outer wall of the control console 102, the furnace cover controller 103 and the temperature controller 104, wherein the furnace cover controller 103 controls the opening and closing of the furnace cover 201, the temperature controller 104 controls the internal temperature of the furnace 101, and by a certain distance from the furnace 101, workers can be prevented from being affected by the high temperature inside the furnace 101 at the minimum, and the comfort of workers during operation is reduced.

Working principle: when the furnace cover 201 needs to be opened, the hydraulic cylinder 216 is started through the furnace cover controller 103 to enable the hydraulic cylinder 216 to stretch forwards, one side of the outer wall of the hydraulic cylinder 216 is fixedly connected with one side of the outer wall of the furnace 101, the other side of the outer wall of the hydraulic cylinder 216 is fixedly connected with the fixing block 215 fixedly sleeved on the outer surface wall of the connecting shaft 214, the outer surface wall of the connecting shaft 214 is fixedly inserted between the interiors of the holes B213, the holes B213 are formed on one side of the outer wall of the connecting rod 212, two groups of fixing rods B208 are fixedly sleeved on the inner surface wall of the two connecting rods 212, two groups of pulleys B209 are movably sleeved on the outer surface wall of the two groups of fixing rods B208, rocking bars 206 are fixedly sleeved on the outer surface wall of the two groups of rocking bars 206, fixing rods A202 are movably inserted on the other ends of the two groups of fixing rods A202, the two groups of pulleys A203 and B209 are respectively and slidably connected in the upper slide 204 and the lower slide 210, the pulleys A203 and B209 can be driven by the expansion of the hydraulic cylinder 216 to slide up and down along the upper slide 204 and the lower slide 210 in such a connecting way, when the hydraulic cylinder 216 stretches out leftwards, the rocker 206 is slowly changed into the vertical direction, the furnace cover 201 is jacked up, the outer surface wall of the furnace cover 201 is fixedly connected with four limiting blocks 217, the rotation range of the rocker 206 can be limited by the limiting blocks 217, the rocker 206 is ensured not to reversely rotate after being erected, the furnace cover 201 jacked up by the rocker 206 horizontally moves leftwards through the continuous stretching of the hydraulic cylinder 216, the position of the limiting plate 205 is changed when the rear pulley A203 passes through the channel opening, the limiting plate 205 closes the lower channel of the channel in three directions, the rear pulley A203 is prevented from falling into the front slideway, so that the stability and the accuracy of the automatic opening and closing mechanism 2 during operation are ensured, the automatic opening and closing of the furnace cover of the furnace can be realized until the furnace cover 201 is separated from the upper part of the furnace 101, the working efficiency of the opening and closing furnace cover 201 is improved, the labor cost is saved, and the convenience and the safety of the opening and closing of the furnace cover 201 are enhanced.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. An automatic furnace cover device of a die-casting zinc alloy furnace, comprising a furnace control mechanism (1), and being characterized in that: the bottom of the smelting furnace control mechanism (1) is fixedly connected with an automatic opening and closing mechanism (2);

the automatic opening and closing mechanism (2) comprises a furnace cover (201), two groups of fixing rods A (202) are fixedly connected to the outer surface wall of the furnace cover (201), a group of pulleys A (203) are movably sleeved on the outer surface wall of the fixing rods A (202), an upper slide way (204) is slidably connected between the outer surface walls of the pulleys A (203), a limiting plate (205) is movably connected to the inner surface wall of the upper slide way (204), a group of rocking rods (206) are movably sleeved on the outer surface wall of the fixing rods A (202), a group of holes A (207) are formed in one side of the outer wall of the rocking rods (206), a group of fixing rods B (208) are movably inserted into the inner surface wall of the holes A (207), a group of pulleys B (209) are movably sleeved on the outer surface wall of the fixing rods B (208), and a lower slide way (210) is slidably connected between the outer surface walls of the pulleys B (209).

2. An automatic furnace cover device for a die-casting zinc alloy furnace according to claim 1, wherein: the top of two lower slide ways (210) is fixedly connected with a group of supporting rods (211), the top of two groups of supporting rods (211) is fixedly connected with the bottom of the upper slide way (204), connecting rods (212) are fixedly sleeved between the outer surface walls of two groups of fixing rods B (208), and holes B (213) are formed in one side of the outer walls of the two connecting rods (212).

3. An automatic furnace cover device for a die-casting zinc alloy furnace according to claim 2, wherein: a connecting shaft (214) is fixedly inserted between the inner surface walls of the two holes B (213), a fixed block (215) is fixedly sleeved on the outer surface wall of the connecting shaft (214), a hydraulic cylinder (216) is fixedly connected to one side of the outer wall of the fixed block (215), and two groups of limiting blocks (217) are fixedly connected to the outer surface wall of the furnace cover (201).

4. A die-cast zinc alloy melting furnace automatic furnace cover device according to claim 3, wherein: the control mechanism (1) comprises a melting furnace (101), wherein a control console (102) is fixedly arranged on one side of the outer wall of the melting furnace (101), and a furnace cover controller (103) is fixedly arranged on one side of the outer wall of the control console (102).

5. An automatic furnace cover device for a die-cast zinc alloy furnace according to claim 4, wherein: a temperature controller (104) is fixedly arranged on one side of the outer wall of the control console (102), and two work tables (105) are fixedly connected with the outer surface wall of the melting furnace (101).

6. An automatic furnace cover device for a die-cast zinc alloy furnace according to claim 5, wherein: the top of the workbench (105) is fixedly connected with the bottom of the lower slideway (210).