CN211932281U

CN211932281U - Energy-saving tunnel furnace

Info

Publication number: CN211932281U
Application number: CN202020051569.1U
Authority: CN
Inventors: 程林
Original assignee: Hangzhou Wuyuan Electrical Complete Equipment Co ltd
Current assignee: Hangzhou Wuyuan Electrical Complete Equipment Co ltd
Priority date: 2020-01-10
Filing date: 2020-01-10
Publication date: 2020-11-17
Anticipated expiration: 2030-01-10

Abstract

The utility model discloses an energy-conserving formula tunnel furnace, including conveyer belt, heating device, furnace body and support body, the bottom of support body evenly is fixed with the shock attenuation stabilizer blade, and the top of support body is fixed with the conveyer belt, the top of conveyer belt evenly is fixed with tray fixed establishment, and tray fixed establishment's top all is provided with the recess, the inside of recess all is provided with the screw lead screw, and all overlaps on the screw lead screw to be equipped with the driving block, the top of driving block all is fixed with the holder, the fan housing that looses all is linked together with heating device's bottom. The utility model discloses an install support body, conveyer belt, furnace body, heating device, motor, impeller, heater strip, temperature sensor, scattered fan housing and ventilation hole, the heater strip circular telegram back produces the heat, and it is rotatory that the motor drives the impeller through the pivot, blows hot-blast downwards, blows in the conveyer belt of furnace body inside through the ventilation hole on the scattered fan housing on, toasts the food on the conveyer belt for food is heated more evenly.

Description

Energy-saving tunnel furnace

Technical Field

The utility model relates to a tunnel furnace technical field specifically is an energy-conserving formula tunnel furnace.

Background

The tunnel oven is a tunnel mechanical device for baking food through heat conduction, convection and radiation, the oven body is generally long, the baking chamber is a long and narrow tunnel, the tunnel oven is mainly used for food enterprises in industrial production, and is characterized by continuous or intermittent baking in large batch, the continuous production of the oven can be realized, the production efficiency is high, and the labor is saved, but most of the existing tunnel ovens have partial problems as follows;

1. the tunnel furnace generally achieves the baking purpose by directly utilizing the heating element to generate heat, has high energy consumption and rapid temperature loss, and is not beneficial to energy conservation and emission reduction because food is heated unevenly;

2. most of tunnel furnaces directly place trays for placing food on a conveyor belt for conveying, and the food is easy to deviate and shift in the conveying process;

3. most of tunnel furnaces do not have the buffering and cushioning functions, and shake easily during working, so that the food drying efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an energy-conserving formula tunnel furnace to the temperature that provides in solving above-mentioned background runs off seriously, is unfavorable for energy-conservation, is unfavorable for fixing spacing food tray and the relatively poor problem of stability.

In order to achieve the above object, the utility model provides a following technical scheme: an energy-saving tunnel furnace comprises a conveyor belt, a heating device, a furnace body and a frame body, wherein the bottom of the frame body is uniformly fixed with shock-absorbing support legs, and the top end of the frame body is fixed with a conveyor belt, the top end of the conveyor belt is uniformly fixed with a tray fixing mechanism, and the top of the tray fixing mechanism is provided with a groove, the inside of the groove is provided with a threaded screw rod, and the threaded screw rods are all sleeved with driving blocks, the tops of the driving blocks are all fixed with clamping pieces, the central position of the top of the conveyor belt is covered with a furnace body, and both ends of the inner part of the side wall of the furnace body are provided with asbestos meshes, the top end of one side of the furnace body is fixed with a control panel, the top end of the furnace body is uniformly fixed with a heating device, and one end of the top of the heating device is provided with an air inlet, the top end inside the furnace body is uniformly fixed with an air-diffusing cover, and the air-diffusing cover is communicated with the bottom of the heating device.

Preferably, the bottom of shock attenuation stabilizer blade all is provided with the universal wheel, and just one side inside the shock attenuation stabilizer blade all is provided with the rack, the vertical movable rod that is provided with of inside central point department of shock attenuation stabilizer blade, and the bottom of movable rod evenly is connected with the inside bottom of shock attenuation stabilizer blade through reset spring.

Preferably, the movable rod is provided with a gear through a connecting shaft, and the gear is meshed with the rack.

Preferably, the top of heating device all is fixed with the motor, and the output of motor all is provided with the impeller through the pivot, the inside bottom of heating device all is provided with the heater strip, and one side of the inside of heating device all is fixed with temperature sensor.

Preferably, a first reinforcing interlayer is arranged at one end inside the side wall of the furnace body, a second reinforcing interlayer is arranged at the other end inside the side wall of the furnace body, and a vacuum cavity is formed between the second reinforcing interlayer and the first reinforcing interlayer.

Preferably, the inner wall of the driving block is provided with an internal thread matched with the threaded screw rod, and one end of the threaded screw rod is provided with a rocker.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) this energy-conserving formula tunnel furnace is through installing the support body, the conveyer belt, the furnace body, heating device, including a motor, an end cap, a controller, and a cover plate, the impeller, the heater strip, temperature sensor, fan housing and ventilation hole, the heater strip produces the heat after the circular telegram, the motor drives the impeller rotation through the pivot, blow hot-blast downwards, blow in on the conveyer belt of furnace body inside through the ventilation hole on the fan housing that looses, toast the food on the conveyer belt, it is more even to make food be heated, furthermore, the inside of furnace body lateral wall is provided with first reinforcement intermediate layer and second reinforcement intermediate layer, form the vacuum cavity between first reinforcement intermediate layer and the second reinforcement intermediate layer, can not only the noise reduction, can also play thermal-insulated heat retaining effect, the inside of furnace body lateral wall still is provided with the asbestos.

(2) This energy-conserving formula tunnel furnace is through installing tray fixed establishment, a groove, the screw lead screw, the drive block, holder and rocker, make to place the tray of food on arranging tray fixed establishment in, wave the rocker, it rotates to drive the screw lead screw, the drive block inner wall be provided with screw lead screw external screw thread assorted internal thread, make the holder that the drive block drove the top be close to each other, the tray clamp that will place the food is fixed, avoid taking place the off tracking and shifting when carrying to toast.

(3) This energy-conserving formula tunnel furnace is through evenly being fixed with the shock attenuation stabilizer blade in the bottom of support body, the shock attenuation stabilizer blade includes the rack, the movable rod, the gear, reset spring and universal wheel, the universal wheel does benefit to the removal of device, if produce vibrations at the in-process of removal and work, the movable rod drives the gear through linking the axle and rotates between the rack, the range of rocking to the device cushions and shakes, the bottom of movable rod also causes the extrusion to reset spring, absorb partly impact force through reset spring's flexible resilience, supplementary absorbing effect has been played, guarantee device stability, avoid taking place to rock when toasting food.

Drawings

Fig. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic sectional view of the heating device of the present invention;

fig. 3 is a schematic top view of the tray fixing mechanism of the present invention;

FIG. 4 is a schematic view of the sectional structure of the shock absorbing leg of the present invention;

fig. 5 is an enlarged schematic structural view of the section a in fig. 1 according to the present invention;

fig. 6 is a system block diagram of the present invention.

In the figure: 1. shock absorption support legs; 101. a universal wheel; 102. a return spring; 103. a rack; 104. a movable rod; 105. a gear; 2. a conveyor belt; 3. a control panel; 4. a heating device; 5. a furnace body; 501. an asbestos web layer; 502. a first reinforcing interlayer; 503. a vacuum chamber; 504. a second reinforcing interlayer; 6. a tray fixing mechanism; 7. a motor; 8. a frame body; 9. an impeller; 10. heating wires; 11. an air diffuser cover; 12. a temperature sensor; 13. an air inlet; 14. a groove; 15. a drive block; 16. a clamping member; 17. a threaded lead screw; 18. a rocker.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides an embodiment: an energy-saving tunnel furnace comprises a conveyor belt 2, a heating device 4, a furnace body 5 and a frame body 8, wherein shock absorption support legs 1 are uniformly fixed at the bottom of the frame body 8, universal wheels 101 are arranged at the bottom ends of the shock absorption support legs 1, racks 103 are arranged on one sides inside the shock absorption support legs 1, a movable rod 104 is vertically arranged at the central position inside the shock absorption support legs 1, the bottoms of the movable rods 104 are uniformly connected with the bottom ends inside the shock absorption support legs 1 through reset springs 102, gears 105 are arranged on the movable rods 104 through connecting shafts, and the gears 105 are meshed with the racks 103;

if the device shakes during operation, the bottom of the frame body 8 presses the movable rod 104 downwards, the gear 105 is driven to rotate between the racks 103 through the connecting shaft, the shaking amplitude of the device is buffered and absorbed, the bottom of the movable rod 104 extrudes the reset spring 102, and part of impact force is absorbed through the telescopic resilience of the reset spring 102, so that the auxiliary shock absorption effect is achieved, the stability of the device is ensured, and the shaking during food baking is avoided;

the top end of the frame body 8 is fixed with the conveyor belt 2, the top end of the conveyor belt 2 is uniformly fixed with the tray fixing mechanism 6, the top of each tray fixing mechanism 6 is provided with a groove 14, each groove 14 is internally provided with a threaded lead screw 17, each threaded lead screw 17 is sleeved with a driving block 15, the top of each driving block 15 is fixed with a clamping piece 16, the inner wall of each driving block 15 is provided with an internal thread matched with the threaded lead screw 17, and one end of each threaded lead screw 17 is provided with a rocker 18;

the rocker 18 is rocked to drive the threaded screw rod 17 to rotate, and the inner wall of the driving block 15 is provided with an internal thread matched with the external thread of the threaded screw rod 17, so that the driving block 15 drives the clamping pieces 16 at the top to be close to each other, a tray for placing food is clamped and fixed, and deviation and displacement are avoided during conveying and baking;

the furnace body 5 covers the center of the top of the conveyor belt 2, the two ends of the inner side wall of the furnace body 5 are provided with asbestos mesh layers 501, so that the phenomenon that temperature is too fast lost is prevented, and the effects of energy conservation and emission reduction are achieved to a certain extent;

a control panel 3 is fixed at the top end of one side of the furnace body 5, a heating device 4 is uniformly fixed at the top end of the furnace body 5, an air inlet 13 is formed in one end of the top of the heating device 4, an air diffusing cover 11 is uniformly fixed at the top end of the interior of the furnace body 5, the air diffusing cover 11 is communicated with the bottom of the heating device 4, a motor 7 is fixed at the top end of the heating device 4, the type of the motor 7 can be Y90S-2, an impeller 9 is arranged at the output end of the motor 7 through a rotating shaft, a heating wire 10 is arranged at the bottom end of the interior of the heating device 4, and a temperature sensor 12 is fixed at one side of the interior;

the heater strip 10 produces the heat after circular telegram, it is rotatory that motor 7 drives impeller 9 through the pivot, blow hot-blast downwards, blow in on 5 inside conveyer belt 2 of furnace body through the ventilation hole on the fan housing 11, toast the food on the conveyer belt 2, make food be heated more evenly, the input electric connection of singlechip in temperature sensor 12's the output passes through wire and the control panel 3, and the output of singlechip is respectively through the input electric connection of wire and motor 7 and heater strip 10, the model of singlechip can be AT89C 51.

The working principle is as follows: when the food baking oven is used, a power supply is switched on, a tray for placing food is arranged on the tray fixing mechanism 6, the rocker 18 is shaken to drive the threaded screw rod 17 to rotate, the inner wall of the driving block 15 is provided with an internal thread matched with the external thread of the threaded screw rod 17, so that the driving block 15 drives the clamping piece 16 at the top to be close to each other, the tray for placing food is clamped and fixed to avoid deviation and displacement during conveying and baking, the heating wire 10 generates heat after being electrified, the motor 7 drives the impeller 9 to rotate through the rotating shaft to blow hot air downwards, the hot air is blown into the conveying belt 2 in the oven body 5 through the vent holes in the air diffuser 11 to bake food on the conveying belt 2, the food is heated more uniformly, in addition, the first reinforcing interlayer 502 and the second reinforcing interlayer 504 are arranged in the side wall of the oven body 5, and a vacuum cavity 503 is formed between the first reinforcing interlayer, noise that can not only the isolated device produced when moving, can also play thermal-insulated heat retaining effect, the inside of 5 lateral walls of furnace body still is provided with asbestos stratum reticulare 501, do benefit to and prevent that the temperature from running off at the excessive speed, play energy saving and emission reduction's effect to a certain extent, in addition, if the device during operation shakes, 8 bottom push down movable rod 104 of support body, drive gear 105 through the axle that links and rotate between rack 103, cushion and inhale the shake range to the device, the bottom of movable rod 104 also causes the extrusion to reset spring 102, absorb some impact force through reset spring 102's flexible resilience, supplementary absorbing effect has been played, guarantee device stability, avoid taking place to rock when toasting food.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an energy-conserving formula tunnel furnace, includes conveyer belt (2), heating device (4), furnace body (5) and support body (8), its characterized in that: the bottom of support body (8) evenly is fixed with shock attenuation stabilizer blade (1), and the top of support body (8) is fixed with conveyer belt (2), the top of conveyer belt (2) evenly is fixed with tray fixed establishment (6), and the top of tray fixed establishment (6) all is provided with recess (14), the inside of recess (14) all is provided with screw lead screw (17), and all overlaps on screw lead screw (17) and is equipped with drive block (15), the top of drive block (15) all is fixed with holder (16), the central point department at conveyer belt (2) top is covered and is equipped with furnace body (5), and the inside both ends of furnace body (5) lateral wall all are provided with asbestos screen layer (501), the top of furnace body (5) one side is fixed with control panel (3), the top of furnace body (5) evenly is fixed with heating device (4), and the one end at heating device (4) top all is provided with air inlet (13), an air diffusing cover (11) is uniformly fixed at the top end inside the furnace body (5), and the air diffusing cover (11) is communicated with the bottom of the heating device (4).

2. An energy saving tunnel furnace according to claim 1, characterized in that: the bottom of shock attenuation stabilizer blade (1) all is provided with universal wheel (101), and just one side of shock attenuation stabilizer blade (1) inside all is provided with rack (103), the vertical movable rod (104) that is provided with of central point department in shock attenuation stabilizer blade (1) inside, and the bottom of movable rod (104) evenly is connected with the inside bottom of shock attenuation stabilizer blade (1) through reset spring (102).

3. An energy saving tunnel furnace according to claim 2, characterized in that: the movable rod (104) is provided with a gear (105) through a connecting shaft, and the gear (105) is meshed with the rack (103).

4. An energy saving tunnel furnace according to claim 1, characterized in that: the top of heating device (4) all is fixed with motor (7), and the output of motor (7) all is provided with impeller (9) through the pivot, the inside bottom of heating device (4) all is provided with heater strip (10), and one side of the inside of heating device (4) all is fixed with temperature sensor (12).

5. An energy saving tunnel furnace according to claim 1, characterized in that: a first reinforcing interlayer (502) is arranged at one end of the inner portion of the side wall of the furnace body (5), a second reinforcing interlayer (504) is arranged at the other end of the inner portion of the side wall of the furnace body (5), and a vacuum cavity (503) is formed between the second reinforcing interlayer (504) and the first reinforcing interlayer (502).

6. An energy saving tunnel furnace according to claim 1, characterized in that: the inner wall of the driving block (15) is provided with internal threads matched with the threaded screw rod (17), and one end of the threaded screw rod (17) is provided with a rocker (18).