CN221005926U

CN221005926U - Box-type furnace

Info

Publication number: CN221005926U
Application number: CN202321213324.4U
Authority: CN
Inventors: 赖秋露
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-19
Filing date: 2023-05-19
Publication date: 2024-05-24
Anticipated expiration: 2033-05-19

Abstract

The utility model discloses a box-type furnace, which relates to the technical field of box-type furnaces and comprises a furnace body, a supporting plate and a furnace door, wherein the furnace door is movably connected to the front side of the furnace body through a rotating shaft, the front side of the furnace door is fixedly connected with a handle, the supporting plate is movably connected to the inner side of the furnace body, an oblique outlet mechanism is arranged in the furnace body and is fixedly connected with the supporting plate, and the top end of the furnace body is provided with an extension plate. According to the utility model, the servo motor is started through the inclined outlet mechanism, the rotary rod is driven to rotate in the furnace body, the push rod is driven to rotate around the axis of the rotary rod under the action of the connecting rod, so that the supporting plate is pushed upwards, and the sliding block is movably connected to the inside of the chute, so that the supporting plate is pushed to move outwards along the chute, then a worker can take out a sample, the damage caused by the fact that the hand of the user stretches into the furnace body is avoided, and the operation convenience and safety of the worker are improved.

Description

Box-type furnace

Technical Field

The utility model relates to the technical field of box-type furnaces, in particular to a box-type furnace.

Background

The box-type furnace is a heat treatment device for heat treatment, sintering, drying and other processes. It generally employs a box-like structure with insulation and heating elements for heating and temperature control. The following are some of the features and applications of the box furnace. The structure is simple: the box-type furnace is generally composed of a furnace body, a heat insulating layer, a heating element, a control system, a ventilation device and the like. The furnace body adopts a box-shaped structure, so that the placement and the taking out of materials are convenient.

The box-type furnace is provided with a high-precision temperature control system, and can realize accurate control of the temperature in the furnace. The temperature controller typically employs a sensor to monitor the temperature within the furnace and maintains a set temperature by controlling the power to the heating elements. The box-type stove has good heat insulation performance, and a heat insulation material (such as ceramic fiber, asbestos board and the like) is generally adopted as a heat insulation layer, so that heat loss is reduced, and the energy utilization efficiency is improved; the box furnace can be adjusted and customized according to different heat treatment requirements. It can be used for heating, annealing, sintering, drying and other processes of various materials.

The box-type furnace is widely applied to the metal heating treatment industry, ceramic products and glass melting and forming processes. Box furnaces are also commonly used in laboratory research and detection industries.

In food detection, the box-type furnace is as heating device commonly used, mainly used heating stoving or ashing detect the sample, because the box-type furnace is after heating, leads to the inside and outside pressure inconsistent of stove, and the box-type furnace is opening the in-process, causes the sudden bullet of furnace gate easily, if do not add the restriction, causes staff's injury easily to the sample is scalded after heating, if stretch into the stove with the hand in, then the hand that scalds easily, for this reason, needs a box-type furnace to solve current not enough.

Disclosure of utility model

Technical problem to be solved

The utility model aims to make up the defects of the prior art and provides a box-type furnace.

Technical proposal

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a box furnace, includes furnace body, layer board and furnace gate, the furnace gate passes through pivot swing joint in the front side of furnace body, and the front side fixedly connected with handle of furnace gate, layer board swing joint in the inboard of furnace body, the inside of furnace body is provided with oblique play mechanism, and goes out mechanism and layer board fixed connection to one side, the top of furnace body is provided with the extension board, the front side bottom of extension board is through pivot swing joint has the gyro wheel, and the gyro wheel is laminated mutually with the surface of furnace gate, the top of furnace body is provided with angle adjustment mechanism, and angle adjustment mechanism and extension board fixed connection.

Above-mentioned, the mechanism that goes out to one side includes slider, guide arm, rotary rod, connecting rod and push rod, slider, guide arm and connecting rod all are the symmetry setting, the connecting rod is located the opposite side of rotary rod and push rod, the equal fixed connection in rotary rod of one end of connecting rod, and the equal fixed connection in push rod of the other end of connecting rod, the guide arm runs through the slider respectively, and guide arm and slider swing joint.

Above-mentioned, a set of symmetrical chute has been seted up to the inside of furnace body, the chute is certain inclination with the bottom surface of furnace body, the guide arm is fixed connection in the inside of chute respectively, and slider sliding connection in the inside of chute respectively.

Above-mentioned, the layer board is located the opposite side of slider, and layer board and slider equal fixed connection, the push rod is laminated mutually with the bottom of layer board, and rotary rod swing joint in the inboard of furnace body, the outside fixedly connected with servo motor of furnace body, and servo motor's output and the one end fixed connection of rotary rod.

Above-mentioned, angle adjustment mechanism includes tooth one, tooth two, adjusts pole and knob, tooth one just is located to the tooth, and tooth one's bottom fixed connection is in the top of furnace body, adjust the pole and run through tooth one and tooth two in proper order, adjust pole and tooth two fixed connection, and adjust pole and tooth one swing joint, knob fixed connection is in the top of adjusting the pole, the bottom swing joint of adjusting the pole is in the top of furnace body, and tooth one and tooth two-phase meshing.

Above-mentioned, adjust the pole and run through the extension board, and adjust pole and extension board fixed connection, auxiliary tank has been seted up on the top of furnace body, and the auxiliary tank uses the axle center of adjusting the pole as the origin and be the arc, the bottom fixedly connected with auxiliary rod of extension board, and the bottom swing joint of auxiliary rod is in the inside of auxiliary tank.

Above-mentioned, the bottom swing joint to tooth two has the movable block, and the bottom fixedly connected with reset spring of movable block, reset spring's bottom fixedly connected with is to the top of tooth one.

The beneficial effects are that:

compared with the prior art, the box-type stove has the following beneficial effects:

1. According to the utility model, the servo motor is started through the inclined outlet mechanism, the rotary rod is driven to rotate in the furnace body, the push rod is driven to rotate around the axis of the rotary rod under the action of the connecting rod, so that the supporting plate is pushed upwards, and the sliding block is movably connected to the inside of the chute, so that the supporting plate is pushed to move outwards along the chute, then a worker can take out a sample, the damage caused by the fact that the hand of the user stretches into the furnace body is avoided, and the operation convenience and safety of the worker are improved.

2. According to the utility model, the adjusting rod is pulled upwards through the knob through the arranged angle adjusting mechanism, the second counter tooth is driven to be separated from the first counter tooth, the extension plate and the roller are driven to move upwards, then the adjusting rod is rotated by the rotating shaft, the extension plate is driven to rotate around the axis of the extension plate, meanwhile, the auxiliary rod moves along the auxiliary groove, the protection distance between the roller and the furnace door is adjusted, the adjusting rod is loosened, the first counter tooth and the first counter tooth are meshed again under the action of the reset spring, so that the roller is kept at the current position, the furnace door is prevented from being suddenly flicked due to high temperature in the furnace, and the use safety of the furnace body is improved.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a partial cross-sectional mechanism according to the present utility model;

FIG. 3 is a schematic view of the structure of the oblique-out mechanism of the present utility model;

Fig. 4 is a schematic view of the angle adjusting mechanism of the present utility model.

In the figure: 1. a furnace body; 2. a supporting plate; 3. a furnace door; 4. a slanting out mechanism; 401. a slide block; 402. a guide rod; 403. a rotating rod; 404. a connecting rod; 405. a push rod; 5. an extension plate; 6. a roller; 7. an angle adjusting mechanism; 701. the first teeth are aligned; 702. the second tooth alignment is carried out; 703. an adjusting rod; 704. a knob; 8. a chute; 9. a servo motor; 10. an auxiliary groove; 11. an auxiliary lever; 12. a movable block; 13. and a return spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-4, the present utility model provides a technical solution: the utility model provides a box furnace, including furnace body 1, layer board 2 and furnace gate 3, furnace gate 3 passes through pivot swing joint in the front side of furnace body 1, and the front side fixedly connected with handle of furnace gate 3, layer board 2 swing joint is in the inboard of furnace body 1, the inside of furnace body 1 is provided with oblique play mechanism 4, and oblique play mechanism 4 and layer board 2 fixed connection, the top of furnace body 1 is provided with extension board 5, the front side bottom of extension board 5 is through pivot swing joint has gyro wheel 6, and gyro wheel 6 laminates with the surface of furnace gate 3 mutually, the top of furnace body 1 is provided with angle adjustment mechanism 7, and angle adjustment mechanism 7 and extension board 5 fixed connection.

The food sample to be detected is put into the inside of the supporting plate 2, then the furnace door 3 is closed, and the angle of the extension plate 5 is controlled by utilizing the angle adjusting mechanism 7, so that the protection distance between the roller 6 and the furnace door 3 is controlled, the situation that the furnace door 3 is suddenly flicked due to high temperature in the furnace is avoided, the use safety of the furnace body 1 is improved, the sample is processed by the furnace body 1, after the sample is processed, the furnace door 3 is opened, the supporting plate 2 is obliquely moved outwards by utilizing the oblique-out structure, the damage caused by the fact that the hand of a user stretches into the inside of the furnace body 1 is avoided, and the operation convenience and the safety of staff are improved.

As shown in fig. 1-3, the oblique out mechanism 4 includes a slider 401, a guide rod 402, a rotating rod 403, a connecting rod 404 and a push rod 405, the slider 401, the guide rod 402 and the connecting rod 404 are all symmetrically arranged, the connecting rod 404 is located at opposite sides of the rotating rod 403 and the push rod 405, one end of the connecting rod 404 is fixedly connected to the rotating rod 403, and the other end of the connecting rod 404 is fixedly connected to the push rod 405, the guide rod 402 penetrates through the slider 401 respectively, the guide rod 402 is movably connected with the slider 401, a group of symmetrical chute 8 is arranged in the furnace body 1, the chute 8 forms a certain inclination angle with the bottom surface of the furnace body 1, the guide rod 402 is fixedly connected to the chute 8, the slider 401 is slidably connected to the chute 8 respectively, the supporting plate 2 is located at opposite sides of the slider 401, the supporting plate 2 is fixedly connected to the slider 401, the push rod 405 is attached to the bottom end of the supporting plate 2, the rotating rod 403 is movably connected to the inner side of the furnace body 1, the outer side of the furnace body 1 is fixedly connected with a servo motor 9, and the output end of the servo motor 9 is fixedly connected with one end of the rotating rod 403.

Starting the servo motor 9, driving the rotary rod 403 to rotate in the furnace body 1, under the action of the connecting rod 404, driving the push rod 405 to rotate around the axis of the rotary rod 403, so as to push the supporting plate 2 upwards, and as the sliding block 401 is movably connected in the chute 8, pushing the supporting plate 2 to move outwards along the chute 8, then taking out the sample by a worker, avoiding the injury caused by the hand of the user stretching into the furnace body 1, and improving the operation convenience and safety of the worker.

As shown in fig. 1, fig. 2 and fig. 4, the angle adjusting mechanism 7 includes a first counter-tooth 701, a second counter-tooth 702, an adjusting rod 703 and a knob 704, the second counter-tooth 702 is located right above the first counter-tooth 701, and the bottom end of the first counter-tooth 701 is fixedly connected to the top end of the furnace body 1, the adjusting rod 703 sequentially penetrates through the first counter-tooth 701 and the second counter-tooth 702, the adjusting rod 703 is fixedly connected with the second counter-tooth 702, the adjusting rod 703 is movably connected with the first counter-tooth 701, the knob 704 is fixedly connected to the top end of the adjusting rod 703, the bottom end of the adjusting rod 703 is movably connected to the top end of the furnace body 1, the first counter-tooth 701 is meshed with the second counter-tooth 702, the adjusting rod 703 penetrates through the extension plate 5, the adjusting rod 703 is fixedly connected with the extension plate 5, the top end of the furnace body 1 is provided with an auxiliary groove 10, the auxiliary groove 10 takes the axis of the adjusting rod 703 as an origin in an arc shape, the bottom end of the extension plate 5 is fixedly connected with an auxiliary rod 11, the bottom end of the auxiliary rod 11 is movably connected to the inside the auxiliary groove 10, the bottom end of the second counter-tooth 702 is movably connected with a movable block 12, the bottom end of the movable block 12 is fixedly connected with a reset spring 13, and the bottom end of the movable block 12 is fixedly connected with the top end of the first counter-tooth 702 is fixedly connected with the top end of the first reset spring.

The adjusting rod 703 is pulled upwards through the knob 704, the second counter tooth 702 is driven to be separated from the first counter tooth 701, the extension plate 5 and the roller 6 are driven to move upwards, then the rotating shaft adjusts the rod 703, the extension plate 5 is driven to rotate around the axis of the extension plate, meanwhile, the auxiliary rod 11 moves along the auxiliary groove 10, the protection distance between the roller 6 and the furnace door 3 is adjusted, the adjusting rod 703 is loosened, the first counter tooth 701 and the second counter tooth 702 are meshed again under the action of the reset spring 13, the roller 6 is kept at the current position, the furnace door 3 is prevented from being sprung open suddenly due to the high temperature in the furnace, and the use safety of the furnace body 1 is improved.

Working principle: during the use, food sample to be detected is put into the inside of layer board 2, afterwards, close furnace gate 3, and pull regulation pole 703 upwards through knob 704, drive pair tooth two 702 and pair tooth one 701 phase separation, and drive extension board 5 and gyro wheel 6 upwards move, afterwards, rotate regulation pole 703, drive extension board 5 and rotate around its axle center, simultaneously auxiliary rod 11 moves along auxiliary groove 10, with this protection distance of regulating roller 6 and furnace gate 3, loosen regulation pole 703, under reset spring 13's effect, to tooth one 701 and pair tooth two 702 mesh again, thereby keep gyro wheel 6 in current position, can utilize furnace body 1 to handle the sample afterwards, after sample processing is accomplished, open furnace gate 3, because the internal temperature of the stove is higher, result in the pressure difference inside and outside the way, when opening 3, can outwards push up furnace gate 3, and under the effect of gyro wheel 6, avoid furnace gate 3 suddenly popping up, afterwards, start servo motor 9, drive rotary rod 403 and rotate in furnace body 1's inside, under the effect of connecting rod 404, drive push rod 405 rotate around rotary rod 403's axle center, so as to push up slider 2 upwards pushes up in order to take out the chute 401, because of movable connection is in 8, thereby take out the sample along the interior of layer board 8, consequently, the personnel can take out.

It should be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "fixedly attached," "mounted," "connected," and "coupled" are to be construed broadly, e.g., as a fixed connection, as a removable connection, or as an integral connection; "coupled" may be either mechanical or electrical; the "connection" may be direct, indirect via an intermediary, or communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a box furnace, includes furnace body (1), layer board (2) and furnace gate (3), its characterized in that: furnace gate (3) are through pivot swing joint in the front side of furnace body (1), and the front side fixedly connected with handle of furnace gate (3), layer board (2) swing joint in the inboard of furnace body (1), the inside of furnace body (1) is provided with oblique play mechanism (4), and goes out mechanism (4) and layer board (2) fixed connection to one side, the top of furnace body (1) is provided with extension board (5), the front side bottom of extension board (5) is through pivot swing joint gyro wheel (6), and the surface laminating of gyro wheel (6) and furnace gate (3) mutually, the top of furnace body (1) is provided with angle adjustment mechanism (7), and angle adjustment mechanism (7) and extension board (5) fixed connection.

2. A box-type furnace according to claim 1, characterized in that: the oblique out mechanism (4) comprises a sliding block (401), a guide rod (402), a rotating rod (403), a connecting rod (404) and a push rod (405), wherein the sliding block (401), the guide rod (402) and the connecting rod (404) are symmetrically arranged, the connecting rod (404) is located on the opposite side of the rotating rod (403) and the push rod (405), one end of the connecting rod (404) is fixedly connected with the rotating rod (403), the other end of the connecting rod (404) is fixedly connected with the push rod (405), the guide rod (402) respectively penetrates through the sliding block (401), and the guide rod (402) is movably connected with the sliding block (401).

3. A box-type furnace according to claim 2, characterized in that: a group of symmetrical chute (8) is arranged in the furnace body (1), the chute (8) and the bottom surface of the furnace body (1) are at a certain inclination angle, the guide rods (402) are respectively and fixedly connected to the inside of the chute (8), and the sliding blocks (401) are respectively and slidably connected to the inside of the chute (8).

4. A box-type furnace according to claim 3, characterized in that: the support plate (2) is located on the opposite side of the sliding block (401), the support plate (2) is fixedly connected with the sliding block (401), the push rod (405) is attached to the bottom end of the support plate (2), the rotary rod (403) is movably connected to the inner side of the furnace body (1), the servo motor (9) is fixedly connected to the outer side of the furnace body (1), and the output end of the servo motor (9) is fixedly connected with one end of the rotary rod (403).

5. A box-type furnace according to claim 1, characterized in that: the angle adjusting mechanism (7) comprises a first counter-tooth (701), a second counter-tooth (702), an adjusting rod (703) and a knob (704), wherein the second counter-tooth (702) is located right above the first counter-tooth (701), the bottom end of the first counter-tooth (701) is fixedly connected to the top end of the furnace body (1), the adjusting rod (703) sequentially penetrates through the first counter-tooth (701) and the second counter-tooth (702), the adjusting rod (703) is fixedly connected with the second counter-tooth (702), the adjusting rod (703) is movably connected with the first counter-tooth (701), the knob (704) is fixedly connected to the top end of the adjusting rod (703), the bottom end of the adjusting rod (703) is movably connected to the top end of the furnace body (1), and the first counter-tooth (701) is meshed with the second counter-tooth (702).

6. A box-type furnace according to claim 5, characterized in that: the utility model discloses a furnace body, including extension board (5), furnace body (1), regulation pole (703), auxiliary tank (10) have been seted up on the top of regulation pole (703), and auxiliary tank (10) are the arc with the axle center of regulation pole (703) as the origin, the bottom fixedly connected with auxiliary rod (11) of extension board (5), and the inside of bottom swing joint in auxiliary tank (10) of auxiliary rod (11).

7. A box-type furnace according to claim 6, wherein: the bottom of tooth pair (702) is movably connected with a movable block (12), the bottom of the movable block (12) is fixedly connected with a return spring (13), and the bottom of the return spring (13) is fixedly connected with the top of tooth pair (701).