CN214333383U - Convenient resistance furnace of switch - Google Patents

Abstract

The utility model discloses a resistance furnace convenient to open and close, which comprises a box body, wherein the front side wall of the box body is provided with a box door, the box door is connected with the box body in a sliding way through a slide rail, and a fixed block is fixedly arranged on one side of the box door close to a cavity of the box body; the utility model relates to a heating equipment technique need not the manual work open resistance furnace gate, reduces the scald occurence of failure, and the box top is close to chamber door one side fixed mounting has two sets of support columns, and is two sets of the support column is located box left and right sides edge respectively, and is two sets of rotate between the support column and install first pivot, fixed mounting has two sets ofly from the driving wheel in the middle of the first pivot, and is two sets of from the width that the distance between the driving wheel is less than the chamber door, and is two sets of from the driving wheel about first pivot axial symmetry, it has the haulage rope to fix the winding on the driving wheel, the haulage rope passes fixed connection between through-hole and the fixed block at box top, the utility model relates to a heating equipment technique reduces the scald occurence of failure.

Description

Convenient resistance furnace of switch

The technical field is as follows:

the utility model relates to a firing equipment technical field, concretely relates to convenient resistance furnace of switch.

Background art:

the resistance furnace is an industrial furnace which heats a workpiece or a material by heating an electric heating element or a heating medium in the furnace by using current. It is a heating furnace that generates heat energy by passing current through resistive materials. Resistance furnaces are used in the mechanical industry for pre-metal forging heating, metal heat treatment heating, brazing, powder metallurgy sintering, glass ceramic firing and annealing, low melting metal melting, drying of sand molds and paint film layers, and the like.

The furnace door of the existing resistance furnace adopts a rotary opening and closing type, and an operator needs to manually pull a handle on the furnace door when the furnace door is opened, so that the labor is wasted, and high-temperature gas in the resistance furnace can scald people.

The utility model has the following contents:

to the problems in the prior art, the utility model aims to provide a convenient resistance furnace of switch.

The utility model discloses the technical problem that will solve adopts following technical scheme to realize: a resistance furnace convenient to open and close comprises a box body, wherein two groups of guide plates are fixedly arranged on the left side wall and the right side wall inside the box body, an object placing plate is arranged between the guide plates in a sliding mode, a box door is arranged on the front side wall of the box body and is connected with the box body in a sliding mode through a sliding rail, and a fixed block is fixedly arranged on one side, close to a cavity of the box body, of the box door;

the box body is characterized in that two groups of supporting columns are fixedly arranged on one side, close to a box door, of the top of the box body, the two groups of supporting columns are respectively positioned on the edges of the left side and the right side of the box body, a first rotating shaft is rotatably arranged between the two groups of supporting columns, two groups of driven wheels are fixedly arranged in the middle of the first rotating shaft, the distance between the two groups of driven wheels is smaller than the width of the box door, the two groups of driven wheels are axially symmetrical about the first rotating shaft, traction ropes are fixedly wound on the driven wheels, the traction ropes penetrate through holes in the top of the box body and are fixedly connected with fixed blocks, and a large belt wheel is fixedly arranged at the right end of the first rotating shaft;

the support column one side fixed mounting is kept away from at the box top has the motor, motor right-hand member fixed mounting has the second pivot, motor one end fixed mounting is kept away from in the second pivot has little band pulley, be connected through the belt between little band pulley and the big band pulley.

Preferably, the fixed blocks are provided with two groups and are vertically opposite to the driven wheel.

Preferably, the left side and the right side of the box door are fixedly provided with pulleys, and the pulleys are connected with the sliding rails in a rolling manner.

Preferably, the pulleys are provided with eight sets.

Preferably, one side of the box door close to the cavity of the box body is fixedly provided with a first hinged support, the left side and the right side of the middle part of the object placing plate are fixedly provided with second hinged supports, and a connecting rod is hinged between each second hinged support and the corresponding first hinged support.

Preferably, the middle part of the object placing plate is fixedly provided with a bearing plate at the front end and the rear end, and the bottom of the bearing plate is rotatably provided with wheels.

Preferably, a sealing gasket is filled between the sliding rail and the box door.

The utility model has the advantages that:

through the motor drive belt wheel, it is rotatory that the belt wheel passes through the belt and drives big band pulley, and big band pulley drives first pivot and rotates from the driving wheel to promote the haulage rope, the haulage rope passes through the fixed block pulling chamber door and moves in the slide rail of box, has solved the problem that traditional resistance furnace can only manually open the furnace gate, has avoided high temperature gas in the resistance furnace to scald the staff when opening the door.

The sliding rail is arranged between the box door and the box body, and the sealing gasket is filled at the joint of the box door and the sliding rail, so that the sealing performance of the resistance furnace is effectively improved, the heat loss is reduced, and the energy is saved.

A connecting rod is hinged between a first hinged support fixedly mounted on the inner side of the box door and a second hinged support fixedly mounted on the object placing plate, when the box door is lifted upwards, the object placing plate is driven to move close to the box door, objects on the object placing plate can be taken down on the outer side of the resistance furnace, a hand does not need to be stretched into the furnace, and the furnace wall is prevented from damaging arms.

Description of the drawings:

in order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts;

fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the door of the present invention;

fig. 3 is a schematic structural view of the fixing block of the present invention;

fig. 4 is a schematic view of a pulley structure in the present invention; .

FIG. 5 is an enlarged view of a conveniently opened and closed electric resistance furnace A of FIG. 1;

wherein: 1. a box body; 2. a guide plate; 3. a storage plate; 4. a slide rail; 5. a box door; 6. a fixed block; 7. a support pillar; 8. a first rotating shaft; 9. a driven wheel; 10. a hauling rope; 11. a large belt pulley; 12. a motor; 13. a second rotating shaft; 14. a small belt pulley; 15. a belt; 16. a pulley; 17. a first hinged support; 18. a second hinged support; 19. a bearing plate; 20. a wheel; 21. a connecting rod.

The specific implementation mode is as follows:

in order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.

Example (b): as shown in fig. 1-5, a resistance furnace convenient to open and close, includes box 1, the equal fixed mounting of the inside left and right sides wall of box 1 has two sets of baffles 2, slidable mounting has between the baffle 2 puts thing board 3, can take out and take off article again in putting thing board 3 follow box 1, has avoided directly stretching into inside the box 1 and having caused the scald with the arm.

A box door 5 is arranged on the front side wall of the box body 1, the box door 5 is connected with the box body 1 in a sliding mode through a sliding rail 4, and a fixing block 6 is fixedly installed on one side, close to a cavity of the box body 1, of the box door 5; two groups of supporting columns 7 are fixedly installed at one side, close to the box door 5, of the top of the box body 1, the two groups of supporting columns 7 are respectively located at the edges of the left side and the right side of the box body 1, a first rotating shaft 8 is rotatably installed between the two groups of supporting columns 7, two groups of driven wheels 9 are fixedly installed in the middle of the first rotating shaft 8, the distance between the two groups of driven wheels 9 is smaller than the width of the box door 5, the two groups of driven wheels 9 are axially symmetrical about the first rotating shaft 8, a traction rope 10 is fixedly wound on the driven wheels 9, the traction rope 10 penetrates through a through hole in the top of the box body 1 and is fixedly connected with a fixed block 6, and a large belt wheel 11 is fixedly installed at the right end of the first rotating shaft 8; the top of the box body 1 is far away from one side of the support column 7 and is fixedly provided with a motor 12, the right end of the motor 12 is fixedly provided with a second rotating shaft 13, one end of the second rotating shaft 13, far away from the motor 12, is fixedly provided with a small belt wheel 14, and the small belt wheel 14 is connected with the large belt wheel 11 through a belt 15. Through motor 12 drive belt wheel 14, belt wheel 14 passes through belt 15 and drives big belt wheel 11 rotatory, and big belt wheel 11 drives first pivot 8 and follows the rotation of driving wheel 9 to promote haulage rope 10, haulage rope 10 passes through 6 pulling chamber doors 5 of fixed block and moves in slide rail 4 of box 1, has solved the problem that traditional resistance furnace can only manually open the furnace gate, has avoided high temperature gas in the resistance furnace to scald the staff when opening the door.

The fixed block 6 is provided with two sets of and just right from top to bottom with follow driving wheel 9, guarantees that chamber door 1 atress is even, can be stable promote the chamber door.

The left side and the right side of the box door 5 are fixedly provided with pulleys 16, the pulleys 16 are in rolling connection with the slide rails 4, eight groups of pulleys 16 are arranged, the pulleys 16 reduce the friction force between the box door 5 and the slide rails 4, the energy consumption in the lifting process of the box door 5 is reduced, and energy is saved.

One side of the box door 5 close to the cavity of the box body 1 is fixedly provided with a first hinged support 17, the left side and the right side of the middle part of the object placing plate 3 are fixedly provided with second hinged supports 18, and a connecting rod 21 is hinged between the second hinged supports 18 and the first hinged supports 17. A connecting rod 21 is hinged between a first hinged support 17 fixedly mounted on the inner side of the box door 5 and a second hinged support 18 fixedly mounted on the object placing plate 3, when the box door 5 is lifted upwards, the object placing plate 3 is driven to move close to the box door 5, objects on the object placing plate 3 can be taken down on the outer side of the resistance furnace, hands do not need to stretch into the box body 1, and the injury of the furnace wall to the arms is avoided.

The middle front end and the rear end of the object placing plate 3 are fixedly provided with bearing plates 19, and the bottom of each bearing plate 19 is rotatably provided with a wheel 20. Bearing plate 19 and wheel 20 cooperation are used and can have played fine supporting effect to putting thing board 3, and rolling contact has improved the stationarity of putting thing board 3 motion in the wheel 20 and the box 1 simultaneously.

And a sealing gasket is filled between the sliding rail 4 and the box door 5, so that the sealing property of the whole device is further improved, and the heat loss is reduced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a convenient resistance furnace of switch which characterized in that: the box comprises a box body (1), wherein two groups of guide plates (2) are fixedly mounted on the left side wall and the right side wall inside the box body (1), an object placing plate (3) is slidably mounted between the guide plates (2), a box door (5) is arranged on the front side wall of the box body (1), the box door (5) is slidably connected with the box body (1) through a sliding rail (4), and a fixed block (6) is fixedly mounted on one side, close to a cavity of the box body (1), of the box door (5);

two groups of supporting columns (7) are fixedly mounted on one side, close to the box door (5), of the top of the box body (1), the two groups of supporting columns (7) are respectively located on the edges of the left side and the right side of the box body (1), a first rotating shaft (8) is rotatably mounted between the two groups of supporting columns (7), two groups of driven wheels (9) are fixedly mounted in the middle of the first rotating shaft (8), the distance between the two groups of driven wheels (9) is smaller than the width of the box door (5), the two groups of driven wheels (9) are axially symmetrical about the first rotating shaft (8), a traction rope (10) is fixedly wound on each driven wheel (9), the traction rope (10) penetrates through a through hole in the top of the box body (1) and is fixedly connected with a fixed block (6), and a large belt wheel (11) is fixedly mounted at the right end of the first rotating shaft (8);

support column (7) one side fixed mounting is kept away from at box (1) top has motor (12), motor (12) right-hand member fixed mounting has second pivot (13), motor (12) one end fixed mounting is kept away from in second pivot (13) has little band pulley (14), be connected through belt (15) between little band pulley (14) and big band pulley (11).

2. A conveniently switched electric resistance furnace as claimed in claim 1, wherein: two groups of fixing blocks (6) are arranged and are vertically opposite to the driven wheel (9).

3. A conveniently switched electric resistance furnace as claimed in claim 1, wherein: the left side and the right side of the box door (5) are fixedly provided with pulleys (16), and the pulleys (16) are connected with the sliding rails (4) in a rolling manner.

4. A conveniently switched electric resistance furnace according to claim 3, wherein: eight groups of pulleys (16) are arranged.

5. A conveniently switched electric resistance furnace as claimed in claim 1, wherein: one side fixed mounting that chamber door (5) are close to box (1) cavity has first articulated bearing (17), it has second articulated bearing (18) to put the equal fixed mounting in thing board (3) middle part left and right sides, it has connecting rod (21) to articulate between second articulated bearing (18) and first articulated bearing (17).

6. A conveniently switched electric resistance furnace according to claim 5, wherein: the middle part of the object placing plate (3) is fixedly provided with bearing plates (19) at the front and rear ends, and the bottom of each bearing plate (19) is rotatably provided with wheels (20).

7. A conveniently switched electric resistance furnace as claimed in claim 1, wherein: and a sealing gasket is filled between the sliding rail (4) and the box door (5).

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