CN219640649U - Vacuum lead core treatment furnace - Google Patents

Abstract

The utility model discloses a vacuum lead core treatment furnace, which comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with a furnace body, the top of the furnace body is fixedly connected with a vacuum pump, an air inlet of the vacuum pump extends into the furnace body, two screws are rotationally connected between inner walls of two sides of the furnace body, the outer sides of the screws are in threaded connection with a movable plate, and one sides of the two movable plates, which are close to each other, are fixedly connected with a connecting box. According to the utility model, the vacuum pump is started to pump out gas in the furnace body, the motor drives the moving plate to move through the rotation of the screw rod, the moving plate moves rightwards through the connecting box, the upper electric heating rod and the lower electric heating rod move to uniformly heat and bake a plurality of lead cores, the first handle is held to drive the return plate to move upwards to take down the heated and baked lead cores, so that the lead cores can be heated uniformly in the high-temperature roasting process of the lead cores by the treatment furnace, the quality and the efficiency of the lead cores can be ensured.

Description

A vacuum lead core treatment furnace

technical field

The utility model relates to the technical field of lead core processing equipment, in particular to a vacuum lead core processing furnace.

Background technique

The main component of the lead core is graphite. In fact, the lead core is made by mixing graphite and clay in a certain proportion. When reproducing, the graphite is first crushed and mixed with water, and then mixed with the clay for sufficient stirring. Extrude into strips using a core press machine, extrude lead cores of a certain size (such as HB～3H lead core diameter is 1.80～2.10mm) through the core press machine, and heat them in a vacuum lead core treatment furnace (50～150mm) ℃) drying and high temperature (400 ~ 800 ℃) roasting, so that it has a certain mechanical strength and hardness, and finally made by oil immersion treatment.

However, in the existing technology, the vacuum lead core treatment furnace cannot make the lead core be heated evenly during the high-temperature roasting process of the lead core, so that the quality of the lead core cannot be guaranteed, the efficiency is low, and the use needs cannot be met. Therefore, we A vacuum lead core treatment furnace is proposed to solve the above problems.

Utility model content

The purpose of this utility model is to provide a vacuum lead core treatment furnace to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions: a vacuum lead core processing furnace, including a bottom plate, the top of the bottom plate is fixedly connected with a furnace body, the top of the furnace body is fixedly connected with a vacuum pump, and the vacuum pump The air inlet extends to the furnace body, and two screw rods are rotatably connected between the inner walls on both sides of the furnace body, and the outer side of the screw rods is threadedly connected with a moving plate, and the sides of the two moving plates that are close to each other are fixedly connected There is a connection box, and a plurality of electric heating rods are fixedly connected in the connection box, and a return-shaped seat is arranged in the furnace body, and the top of the return-shaped seat is in movable contact with a return-shaped plate, and the top of the return-shaped plate is opened There are a plurality of placement slots, round rods are fixedly connected to the top four corners of the loop-shaped seat, and four circular holes are opened on the top of the loop-shaped plate.

Further preferably, the top ends of the round rods pass through the corresponding circular holes and extend above the return-shaped plates, and the return-shaped plates are slidably sleeved on the outside of the four round rods.

Further preferably, two first handles are fixedly connected to both sides of the return-shaped plate, four square rods are fixedly connected between the inner walls on both sides of the furnace body, and the moving plate is slidingly sleeved on the two side walls. outside of the rod.

Further preferably, the left end of the screw extends to the outside of the furnace, a belt pulley is fixedly sheathed on the outside of the screw, and the same conveyor belt is driven and connected between the two pulleys.

Further preferably, a support block is fixedly connected to the right side of the furnace body, a motor is fixedly connected to the top of the support block, and the output shaft end of the motor is fixedly connected to the left end of the lower screw.

Further preferably, two door panels are rotatably connected to the front side of the furnace body, a second handle is fixedly connected to the front side of the door panels, and side panels are fixedly connected to the rear side of the circular seat.

Further preferably, two electric telescopic rods are fixedly connected to the rear side of the furnace body, the end of the output shaft of the electric telescopic rods is fixedly connected to the rear side of the side plate, and the left side of the furnace body is fixedly connected to a storage battery , the storage battery is electrically connected to a plurality of electric heating rods through conducting wires.

Compared with the prior art, the beneficial effect of the utility model is: the utility model starts the vacuum pump to extract the gas in the furnace body, the motor drives the moving plate to move through the rotation of the screw, and the moving plate drives the electric heating rod to move to the right through the connection box. The electric heating rod and the electric heating rod below move to heat and roast multiple lead cores evenly. Hold the first handle to drive the return-shaped plate to move upwards to remove the heated and roasted lead cores, so that the processing furnace will heat the lead cores at high temperature. The roasting process can make the lead core evenly heated, thereby ensuring the quality of the lead core and high efficiency.

Description of drawings

Fig. 1 is the main view three-dimensional structure schematic diagram of the utility model;

Fig. 2 is the rear view three-dimensional structure schematic diagram of the utility model;

Fig. 3 is a left view sectional structure schematic diagram of the utility model;

Fig. 4 is the front view sectional structure schematic diagram of the utility model;

Fig. 5 is a perspective view of the connection between the loop-shaped seat and the loop-shaped plate in the utility model.

In the figure: 1. Bottom plate; 2. Furnace body; 3. Vacuum pump; 4. Screw; 5. Moving plate; 6. Connection box; 7. Electric heating rod; Place slot; 11, round rod; 12, round hole; 13, first handle; 14, square rod; 15, pulley; 16, conveyor belt; 17, support block; 18, motor; 19, door panel; 20, second Handle; 21, electric telescopic rod; 22, side plate; 23, storage battery.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Example

Please refer to Figures 1-5, the utility model provides a technical solution: a vacuum lead core treatment furnace, including a bottom plate 1, the top of the bottom plate 1 is fixedly connected with a furnace body 2, and the top of the furnace body 2 is fixedly connected with a vacuum pump 3, The air inlet of the vacuum pump 3 extends into the furnace body 2, and two screw rods 4 are rotatably connected between the inner walls on both sides of the furnace body 2, and the outer thread of the screw rod 4 is connected with a moving plate 5, and a side where the two moving plates 5 are close to each other Both sides are fixedly connected with a connection box 6, a plurality of electric heating rods 7 are fixedly connected in the connection box 6, and a return-shaped seat 8 is arranged in the furnace body 2, and the top of the return-shaped seat 8 is in movable contact with a return-shaped plate 9, and the return-shaped seat 8 is movable. The top of the plate 9 is provided with a plurality of placement slots 10, the top four corners of the circular seat 8 are fixedly connected with round rods 11, the top of the circular plate 9 is provided with four circular holes 12, and the mobile plate 5 drives the corresponding connection box 6 moves, and the connection box 6 drives the corresponding electric heating rod 7 to move to the right.

In this embodiment, specifically: the top of the round rod 11 passes through the corresponding circular hole 12 and extends to the top of the back-shaped plate 9, and the back-shaped plate 9 is slidably sleeved on the outside of the four round rods 11, and the back-shaped plate 9 Both sides of the furnace body 2 are fixedly connected with two first handles 13, four square rods 14 are fixedly connected between the inner walls on both sides of the furnace body 2, the moving plate 5 is slidingly sleeved on the outside of the two square rods 14, and the left end of the screw rod 4 Extending to the outside of the furnace body 2, the outer fixed sleeve of the screw rod 4 is provided with a pulley 15, and the same conveyor belt 16 is connected between the two pulleys 15, and the right side of the furnace body 2 is fixedly connected with a support block 17, and the support block 17 The top is fixedly connected with a motor 18, and the end of the output shaft of the motor 18 is fixedly connected with the left end of a screw 4 below. When the motor 18 is started, the output shaft of the motor 18 rotates clockwise to drive a screw 4 below to rotate, and a screw 4 below The rotation drives the corresponding pulley 15 to rotate, the lower pulley 15 drives the upper pulley 15 to rotate through the conveyor belt 16, the upper pulley 15 rotates to drive the upper screw 4 to rotate, and the screw 4 rotates to drive the corresponding mobile plate 5 to the right move;

In this embodiment, specifically: the front side of the furnace body 2 is rotatably connected with two door panels 19, the front side of the door panel 19 is fixedly connected with a second handle 20, and the rear side of the return seat 8 is fixedly connected with a side panel 22. The rear side of the body 2 is fixedly connected with two electric telescopic rods 21, the output shaft ends of the electric telescopic rods 21 are fixedly connected with the rear side of the side plate 22, and the left side of the body of furnace 2 is fixedly connected with a storage battery 23, and the storage battery 23 is connected through conduction. The wire is electrically connected with a plurality of electric heating rods 7, the door panel 19 is opened by the second handle 20, and then the electric telescopic rod 21 is started, and the electric telescopic rod 21 works to drive the side plate 22 to move.

When the utility model is working: when in use, the door panel 19 is opened by the second handle 20, and then the electric telescopic rod 21 is started, and the electric telescopic rod 21 works to drive the side plate 22 to move, and the side plate 22 drives the return seat 8 to move. Put the lead core into the corresponding placement groove 10, close the door panel 19, start the vacuum pump 3, the vacuum pump 3 works to extract the gas in the furnace body 2, and the battery 23 heats a plurality of electric heating rods 7, and the electric heating The rod 7 generates heat to heat the lead core, start the motor 18, the output shaft of the motor 18 rotates clockwise to drive a screw 4 below to rotate, and the screw 4 below rotates to drive the corresponding pulley 15 to rotate, and the pulley 15 below passes through The conveyor belt 16 drives the upper pulley 15 to rotate, the upper pulley 15 rotates to drive the upper screw 4 to rotate, the screw 4 rotates to drive the corresponding moving plate 5 to move to the right, and the moving plate 5 slides on the outside of the two square rods 14 , the moving plate 5 drives the corresponding connection box 6 to move, and the connection box 6 drives the corresponding electric heating rod 7 to move to the right. Similarly, the counterclockwise rotation of the output shaft of the motor 18 can drive the electric heating rod 7 to move to the left. At this time, the upper The electric heating rod 7 and the electric heating rod 7 below move to uniformly heat and roast the plurality of lead cores. After the heating is completed, hold the first handle 13 to drive the return-shaped plate 9 to move upward. The outer side of 11 slides, and now the lead core after heating and roasting can be removed, so that the process of high-temperature roasting of the lead core in the treatment furnace can make the lead core be heated evenly, thereby ensuring the quality of the lead core and high efficiency.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (7)

1. A vacuum lead core processing furnace, comprising a base plate (1), characterized in that: the top of the base plate (1) is fixedly connected with a body of furnace (2), and the top of the body of furnace (2) is fixedly connected with a vacuum pump (3), the air inlet of the vacuum pump (3) extends into the furnace body (2), and two screw rods (4) are rotationally connected between the inner walls on both sides of the furnace body (2), and the screw rods ( 4) The outer side of the mobile plate (5) is threadedly connected with a moving plate (5), and the side of the two moving plates (5) close to each other is fixedly connected with a connection box (6), and the connection box (6) is fixedly connected with a plurality of An electric heating rod (7), the body of heater (2) is provided with a return-shaped seat (8), and the top of the return-shaped seat (8) is in movable contact with a return-shaped plate (9), and the return-shaped plate ( The top of 9) is provided with a plurality of placement grooves (10), and the four corners of the top of the said back-shaped seat (8) are fixedly connected with round rods (11), and the top of the said back-shaped plate (9) is provided with four round bars. shaped hole (12). 2. A vacuum lead core treatment furnace according to claim 1, characterized in that: the top end of the round rod (11) passes through the corresponding circular hole (12) and extends to the top of the return-shaped plate (9) , the back-shaped plate (9) is slidingly sleeved on the outside of the four round rods (11). 3. A kind of vacuum lead core treatment furnace according to claim 2, characterized in that: two first handles (13) are fixedly connected to both sides of the return-shaped plate (9), and the furnace body (2 ) are fixedly connected with four square rods (14) between the two side inner walls, and the moving plate (5) is slidingly sleeved on the outside of the two square rods (14). 4. A vacuum lead core treatment furnace according to claim 3, characterized in that: the left end of the screw (4) extends outside the furnace body (2), and the outer fixed sleeve of the screw (4) is provided with Belt pulleys (15), the same conveyor belt (16) is transmission-connected between the two belt pulleys (15). 5. A vacuum lead core processing furnace according to claim 4, characterized in that: the right side of the furnace body (2) is fixedly connected with a support block (17), and the top of the support block (17) is fixed A motor (18) is connected, and the end of the output shaft of the motor (18) is fixedly connected with the left end of the screw rod (4) below. 6. A vacuum lead core processing furnace according to claim 5, characterized in that: the front side of the furnace body (2) is rotatably connected with two door panels (19), and the front side of the door panel (19) A second handle (20) is fixedly connected, and a side plate (22) is fixedly connected to the rear side of the circular seat (8). 7. A vacuum lead core processing furnace according to claim 6, characterized in that: the rear side of the furnace body (2) is fixedly connected with two electric telescopic rods (21), and the electric telescopic rods (21 ) is fixedly connected to the rear side of the side plate (22), and the left side of the body of furnace (2) is fixedly connected to a storage battery (23), and the storage battery (23) is connected to a plurality of electric heaters through conducting wires. The rod (7) is electrically connected.